xref: /linux/MAINTAINERS (revision 009d30f1a77795014f151ba317fcbfc2f17153c6)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/process/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174L:	linux-bluetooth@vger.kernel.org
175L:	linux-wpan@vger.kernel.org
176S:	Maintained
177F:	Documentation/networking/6lowpan.rst
178F:	include/net/6lowpan.h
179F:	net/6lowpan/
180
1816PACK NETWORK DRIVER FOR AX.25
182M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
183L:	linux-hams@vger.kernel.org
184S:	Maintained
185F:	drivers/net/hamradio/6pack.c
186
187802.11 (including CFG80211/NL80211)
188M:	Johannes Berg <johannes@sipsolutions.net>
189L:	linux-wireless@vger.kernel.org
190S:	Maintained
191W:	https://wireless.wiki.kernel.org/
192Q:	https://patchwork.kernel.org/project/linux-wireless/list/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	include/uapi/linux/wireless.h
204F:	net/wireless/
205
2068169 10/100/1000 GIGABIT ETHERNET DRIVER
207M:	Heiner Kallweit <hkallweit1@gmail.com>
208M:	nic_swsd@realtek.com
209L:	netdev@vger.kernel.org
210S:	Maintained
211F:	drivers/net/ethernet/realtek/r8169*
212
2138250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215L:	linux-serial@vger.kernel.org
216S:	Maintained
217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218F:	drivers/tty/serial/8250*
219F:	include/linux/serial_8250.h
220
2218390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222L:	netdev@vger.kernel.org
223S:	Orphan / Obsolete
224F:	drivers/net/ethernet/8390/
225
2269P FILE SYSTEM
227M:	Eric Van Hensbergen <ericvh@kernel.org>
228M:	Latchesar Ionkov <lucho@ionkov.net>
229M:	Dominique Martinet <asmadeus@codewreck.org>
230R:	Christian Schoenebeck <linux_oss@crudebyte.com>
231L:	v9fs@lists.linux.dev
232S:	Maintained
233W:	http://github.com/v9fs
234Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236T:	git git://github.com/martinetd/linux.git
237F:	Documentation/filesystems/9p.rst
238F:	fs/9p/
239F:	include/net/9p/
240F:	include/trace/events/9p.h
241F:	include/uapi/linux/virtio_9p.h
242F:	net/9p/
243
244A64FX DIAG DRIVER
245M:	Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246S:	Supported
247F:	drivers/soc/fujitsu/a64fx-diag.c
248
249A8293 MEDIA DRIVER
250M:	Antti Palosaari <crope@iki.fi>
251L:	linux-media@vger.kernel.org
252S:	Maintained
253W:	https://linuxtv.org
254W:	http://palosaari.fi/linux/
255Q:	http://patchwork.linuxtv.org/project/linux-media/list/
256T:	git git://linuxtv.org/anttip/media_tree.git
257F:	drivers/media/dvb-frontends/a8293*
258
259AACRAID SCSI RAID DRIVER
260M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261L:	linux-scsi@vger.kernel.org
262S:	Supported
263W:	http://www.adaptec.com/
264F:	Documentation/scsi/aacraid.rst
265F:	drivers/scsi/aacraid/
266
267AB8500 BATTERY AND CHARGER DRIVERS
268M:	Linus Walleij <linus.walleij@linaro.org>
269F:	Documentation/devicetree/bindings/power/supply/*ab8500*
270F:	drivers/power/supply/*ab8500*
271
272ABI/API
273L:	linux-api@vger.kernel.org
274F:	include/linux/syscalls.h
275F:	kernel/sys_ni.c
276X:	arch/*/include/uapi/
277X:	include/uapi/
278
279ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280M:	Hans de Goede <hdegoede@redhat.com>
281L:	linux-hwmon@vger.kernel.org
282S:	Maintained
283F:	drivers/hwmon/abituguru.c
284
285ABIT UGURU 3 HARDWARE MONITOR DRIVER
286M:	Alistair John Strachan <alistair@devzero.co.uk>
287L:	linux-hwmon@vger.kernel.org
288S:	Maintained
289F:	drivers/hwmon/abituguru3.c
290
291ACCES 104-DIO-48E GPIO DRIVER
292M:	William Breathitt Gray <william.gray@linaro.org>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-dio-48e.c
296
297ACCES 104-IDI-48 GPIO DRIVER
298M:	William Breathitt Gray <william.gray@linaro.org>
299L:	linux-gpio@vger.kernel.org
300S:	Maintained
301F:	drivers/gpio/gpio-104-idi-48.c
302
303ACCES 104-IDIO-16 GPIO DRIVER
304M:	William Breathitt Gray <william.gray@linaro.org>
305L:	linux-gpio@vger.kernel.org
306S:	Maintained
307F:	drivers/gpio/gpio-104-idio-16.c
308
309ACCES 104-QUAD-8 DRIVER
310M:	William Breathitt Gray <william.gray@linaro.org>
311L:	linux-iio@vger.kernel.org
312S:	Maintained
313F:	drivers/counter/104-quad-8.c
314
315ACCES IDIO-16 GPIO LIBRARY
316M:	William Breathitt Gray <william.gray@linaro.org>
317L:	linux-gpio@vger.kernel.org
318S:	Maintained
319F:	drivers/gpio/gpio-idio-16.c
320F:	drivers/gpio/gpio-idio-16.h
321
322ACCES PCI-IDIO-16 GPIO DRIVER
323M:	William Breathitt Gray <william.gray@linaro.org>
324L:	linux-gpio@vger.kernel.org
325S:	Maintained
326F:	drivers/gpio/gpio-pci-idio-16.c
327
328ACCES PCIe-IDIO-24 GPIO DRIVER
329M:	William Breathitt Gray <william.gray@linaro.org>
330L:	linux-gpio@vger.kernel.org
331S:	Maintained
332F:	drivers/gpio/gpio-pcie-idio-24.c
333
334ACENIC DRIVER
335M:	Jes Sorensen <jes@trained-monkey.org>
336L:	linux-acenic@sunsite.dk
337S:	Maintained
338F:	drivers/net/ethernet/alteon/acenic*
339
340ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341M:	Peter Kaestle <peter@piie.net>
342L:	platform-driver-x86@vger.kernel.org
343S:	Maintained
344W:	http://piie.net/?section=acerhdf
345F:	drivers/platform/x86/acerhdf.c
346
347ACER WMI LAPTOP EXTRAS
348M:	"Lee, Chun-Yi" <jlee@suse.com>
349L:	platform-driver-x86@vger.kernel.org
350S:	Maintained
351F:	drivers/platform/x86/acer-wmi.c
352
353ACPI
354M:	"Rafael J. Wysocki" <rafael@kernel.org>
355R:	Len Brown <lenb@kernel.org>
356L:	linux-acpi@vger.kernel.org
357S:	Supported
358Q:	https://patchwork.kernel.org/project/linux-acpi/list/
359B:	https://bugzilla.kernel.org
360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361F:	Documentation/ABI/testing/configfs-acpi
362F:	Documentation/ABI/testing/sysfs-bus-acpi
363F:	Documentation/firmware-guide/acpi/
364F:	arch/x86/kernel/acpi/
365F:	arch/x86/pci/acpi.c
366F:	drivers/acpi/
367F:	drivers/pci/*/*acpi*
368F:	drivers/pci/*acpi*
369F:	drivers/pnp/pnpacpi/
370F:	include/acpi/
371F:	include/linux/acpi.h
372F:	include/linux/fwnode.h
373F:	tools/power/acpi/
374
375ACPI APEI
376M:	"Rafael J. Wysocki" <rafael@kernel.org>
377R:	Len Brown <lenb@kernel.org>
378R:	James Morse <james.morse@arm.com>
379R:	Tony Luck <tony.luck@intel.com>
380R:	Borislav Petkov <bp@alien8.de>
381L:	linux-acpi@vger.kernel.org
382F:	drivers/acpi/apei/
383
384ACPI COMPONENT ARCHITECTURE (ACPICA)
385M:	Robert Moore <robert.moore@intel.com>
386M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
387L:	linux-acpi@vger.kernel.org
388L:	acpica-devel@lists.linuxfoundation.org
389S:	Supported
390W:	https://acpica.org/
391W:	https://github.com/acpica/acpica/
392Q:	https://patchwork.kernel.org/project/linux-acpi/list/
393B:	https://bugzilla.kernel.org
394B:	https://bugs.acpica.org
395T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
396F:	drivers/acpi/acpica/
397F:	include/acpi/
398F:	tools/power/acpi/
399
400ACPI FOR ARM64 (ACPI/arm64)
401M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
402M:	Hanjun Guo <guohanjun@huawei.com>
403M:	Sudeep Holla <sudeep.holla@arm.com>
404L:	linux-acpi@vger.kernel.org
405L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
406S:	Maintained
407F:	drivers/acpi/arm64
408
409ACPI FOR RISC-V (ACPI/riscv)
410M:	Sunil V L <sunilvl@ventanamicro.com>
411L:	linux-acpi@vger.kernel.org
412L:	linux-riscv@lists.infradead.org
413S:	Maintained
414F:	drivers/acpi/riscv/
415
416ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
417M:	Sudeep Holla <sudeep.holla@arm.com>
418L:	linux-acpi@vger.kernel.org
419S:	Supported
420F:	drivers/mailbox/pcc.c
421
422ACPI PMIC DRIVERS
423M:	"Rafael J. Wysocki" <rafael@kernel.org>
424M:	Len Brown <lenb@kernel.org>
425R:	Andy Shevchenko <andy@kernel.org>
426R:	Mika Westerberg <mika.westerberg@linux.intel.com>
427L:	linux-acpi@vger.kernel.org
428S:	Supported
429Q:	https://patchwork.kernel.org/project/linux-acpi/list/
430B:	https://bugzilla.kernel.org
431T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
432F:	drivers/acpi/pmic/
433
434ACPI SERIAL MULTI INSTANTIATE DRIVER
435M:	Hans de Goede <hdegoede@redhat.com>
436L:	platform-driver-x86@vger.kernel.org
437S:	Maintained
438F:	drivers/platform/x86/serial-multi-instantiate.c
439
440ACPI THERMAL DRIVER
441M:	Rafael J. Wysocki <rafael@kernel.org>
442R:	Zhang Rui <rui.zhang@intel.com>
443L:	linux-acpi@vger.kernel.org
444S:	Supported
445B:	https://bugzilla.kernel.org
446F:	drivers/acpi/*thermal*
447
448ACPI VIOT DRIVER
449M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
450L:	linux-acpi@vger.kernel.org
451L:	iommu@lists.linux.dev
452S:	Maintained
453F:	drivers/acpi/viot.c
454F:	include/linux/acpi_viot.h
455
456ACPI WMI DRIVER
457L:	platform-driver-x86@vger.kernel.org
458S:	Orphan
459F:	Documentation/driver-api/wmi.rst
460F:	Documentation/wmi/
461F:	drivers/platform/x86/wmi.c
462F:	include/uapi/linux/wmi.h
463
464ACRN HYPERVISOR SERVICE MODULE
465M:	Fei Li <fei1.li@intel.com>
466L:	acrn-dev@lists.projectacrn.org (subscribers-only)
467S:	Supported
468W:	https://projectacrn.org
469F:	Documentation/virt/acrn/
470F:	drivers/virt/acrn/
471F:	include/uapi/linux/acrn.h
472
473AD1889 ALSA SOUND DRIVER
474L:	linux-parisc@vger.kernel.org
475S:	Maintained
476W:	https://parisc.wiki.kernel.org/index.php/AD1889
477F:	sound/pci/ad1889.*
478
479AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
480M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
481L:	linux-iio@vger.kernel.org
482S:	Supported
483F:	drivers/iio/potentiometer/ad5110.c
484
485AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
486M:	Michael Hennerich <michael.hennerich@analog.com>
487S:	Supported
488W:	http://wiki.analog.com/AD5254
489W:	https://ez.analog.com/linux-software-drivers
490F:	drivers/misc/ad525x_dpot.c
491
492AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
493M:	Michael Hennerich <michael.hennerich@analog.com>
494S:	Supported
495W:	http://wiki.analog.com/AD5398
496W:	https://ez.analog.com/linux-software-drivers
497F:	drivers/regulator/ad5398.c
498
499AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
500M:	Michael Hennerich <michael.hennerich@analog.com>
501S:	Supported
502W:	http://wiki.analog.com/AD7142
503W:	https://ez.analog.com/linux-software-drivers
504F:	drivers/input/misc/ad714x.c
505
506AD7877 TOUCHSCREEN DRIVER
507M:	Michael Hennerich <michael.hennerich@analog.com>
508S:	Supported
509W:	http://wiki.analog.com/AD7877
510W:	https://ez.analog.com/linux-software-drivers
511F:	drivers/input/touchscreen/ad7877.c
512
513AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
514M:	Michael Hennerich <michael.hennerich@analog.com>
515S:	Supported
516W:	http://wiki.analog.com/AD7879
517W:	https://ez.analog.com/linux-software-drivers
518F:	drivers/input/touchscreen/ad7879.c
519
520ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
521M:	Jiri Kosina <jikos@kernel.org>
522S:	Maintained
523
524ADF7242 IEEE 802.15.4 RADIO DRIVER
525M:	Michael Hennerich <michael.hennerich@analog.com>
526L:	linux-wpan@vger.kernel.org
527S:	Supported
528W:	https://wiki.analog.com/ADF7242
529W:	https://ez.analog.com/linux-software-drivers
530F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
531F:	drivers/net/ieee802154/adf7242.c
532
533ADM1025 HARDWARE MONITOR DRIVER
534M:	Jean Delvare <jdelvare@suse.com>
535L:	linux-hwmon@vger.kernel.org
536S:	Maintained
537F:	Documentation/hwmon/adm1025.rst
538F:	drivers/hwmon/adm1025.c
539
540ADM1029 HARDWARE MONITOR DRIVER
541M:	Corentin Labbe <clabbe.montjoie@gmail.com>
542L:	linux-hwmon@vger.kernel.org
543S:	Maintained
544F:	drivers/hwmon/adm1029.c
545
546ADM8211 WIRELESS DRIVER
547L:	linux-wireless@vger.kernel.org
548S:	Orphan
549W:	https://wireless.wiki.kernel.org/
550F:	drivers/net/wireless/admtek/adm8211.*
551
552ADP1653 FLASH CONTROLLER DRIVER
553M:	Sakari Ailus <sakari.ailus@iki.fi>
554L:	linux-media@vger.kernel.org
555S:	Maintained
556F:	drivers/media/i2c/adp1653.c
557F:	include/media/i2c/adp1653.h
558
559ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
560M:	Michael Hennerich <michael.hennerich@analog.com>
561S:	Supported
562W:	http://wiki.analog.com/ADP5520
563W:	https://ez.analog.com/linux-software-drivers
564F:	drivers/gpio/gpio-adp5520.c
565F:	drivers/input/keyboard/adp5520-keys.c
566F:	drivers/leds/leds-adp5520.c
567F:	drivers/mfd/adp5520.c
568F:	drivers/video/backlight/adp5520_bl.c
569
570ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
571M:	Michael Hennerich <michael.hennerich@analog.com>
572S:	Supported
573W:	http://wiki.analog.com/ADP5588
574W:	https://ez.analog.com/linux-software-drivers
575F:	Documentation/devicetree/bindings/input/adi,adp5588.yaml
576F:	drivers/input/keyboard/adp5588-keys.c
577
578ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
579M:	Michael Hennerich <michael.hennerich@analog.com>
580S:	Supported
581W:	http://wiki.analog.com/ADP8860
582W:	https://ez.analog.com/linux-software-drivers
583F:	drivers/video/backlight/adp8860_bl.c
584
585ADT746X FAN DRIVER
586M:	Colin Leroy <colin@colino.net>
587S:	Maintained
588F:	drivers/macintosh/therm_adt746x.c
589
590ADT7475 HARDWARE MONITOR DRIVER
591M:	Jean Delvare <jdelvare@suse.com>
592L:	linux-hwmon@vger.kernel.org
593S:	Maintained
594F:	Documentation/hwmon/adt7475.rst
595F:	drivers/hwmon/adt7475.c
596
597ADVANSYS SCSI DRIVER
598M:	Matthew Wilcox <willy@infradead.org>
599M:	Hannes Reinecke <hare@suse.com>
600L:	linux-scsi@vger.kernel.org
601S:	Maintained
602F:	Documentation/scsi/advansys.rst
603F:	drivers/scsi/advansys.c
604
605ADVANTECH SWBTN DRIVER
606M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
607L:	platform-driver-x86@vger.kernel.org
608S:	Maintained
609F:	drivers/platform/x86/adv_swbutton.c
610
611ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
612M:	Lucas Stankus <lucas.p.stankus@gmail.com>
613S:	Supported
614F:	Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
615F:	drivers/iio/accel/adxl313*
616
617ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
618M:	Michael Hennerich <michael.hennerich@analog.com>
619S:	Supported
620W:	http://wiki.analog.com/ADXL345
621W:	https://ez.analog.com/linux-software-drivers
622F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
623F:	drivers/input/misc/adxl34x.c
624
625ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
626M:	Puranjay Mohan <puranjay12@gmail.com>
627L:	linux-iio@vger.kernel.org
628S:	Supported
629F:	Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
630F:	drivers/iio/accel/adxl355.h
631F:	drivers/iio/accel/adxl355_core.c
632F:	drivers/iio/accel/adxl355_i2c.c
633F:	drivers/iio/accel/adxl355_spi.c
634
635ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
636M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
637L:	linux-iio@vger.kernel.org
638S:	Supported
639W:	https://ez.analog.com/linux-software-drivers
640F:	Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
641F:	drivers/iio/accel/adxl367*
642
643ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
644M:	Michael Hennerich <michael.hennerich@analog.com>
645S:	Supported
646W:	https://ez.analog.com/linux-software-drivers
647F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
648F:	drivers/iio/accel/adxl372.c
649F:	drivers/iio/accel/adxl372_i2c.c
650F:	drivers/iio/accel/adxl372_spi.c
651
652AF9013 MEDIA DRIVER
653M:	Antti Palosaari <crope@iki.fi>
654L:	linux-media@vger.kernel.org
655S:	Maintained
656W:	https://linuxtv.org
657W:	http://palosaari.fi/linux/
658Q:	http://patchwork.linuxtv.org/project/linux-media/list/
659T:	git git://linuxtv.org/anttip/media_tree.git
660F:	drivers/media/dvb-frontends/af9013*
661
662AF9033 MEDIA DRIVER
663M:	Antti Palosaari <crope@iki.fi>
664L:	linux-media@vger.kernel.org
665S:	Maintained
666W:	https://linuxtv.org
667W:	http://palosaari.fi/linux/
668Q:	http://patchwork.linuxtv.org/project/linux-media/list/
669T:	git git://linuxtv.org/anttip/media_tree.git
670F:	drivers/media/dvb-frontends/af9033*
671
672AFFS FILE SYSTEM
673M:	David Sterba <dsterba@suse.com>
674L:	linux-fsdevel@vger.kernel.org
675S:	Odd Fixes
676F:	Documentation/filesystems/affs.rst
677F:	fs/affs/
678
679AFS FILESYSTEM
680M:	David Howells <dhowells@redhat.com>
681M:	Marc Dionne <marc.dionne@auristor.com>
682L:	linux-afs@lists.infradead.org
683S:	Supported
684W:	https://www.infradead.org/~dhowells/kafs/
685F:	Documentation/filesystems/afs.rst
686F:	fs/afs/
687F:	include/trace/events/afs.h
688
689AGPGART DRIVER
690M:	David Airlie <airlied@redhat.com>
691L:	dri-devel@lists.freedesktop.org
692S:	Maintained
693T:	git git://anongit.freedesktop.org/drm/drm
694F:	drivers/char/agp/
695F:	include/linux/agp*
696F:	include/uapi/linux/agp*
697
698AHA152X SCSI DRIVER
699M:	"Juergen E. Fischer" <fischer@norbit.de>
700L:	linux-scsi@vger.kernel.org
701S:	Maintained
702F:	drivers/scsi/aha152x*
703F:	drivers/scsi/pcmcia/aha152x*
704
705AIC7XXX / AIC79XX SCSI DRIVER
706M:	Hannes Reinecke <hare@suse.com>
707L:	linux-scsi@vger.kernel.org
708S:	Maintained
709F:	drivers/scsi/aic7xxx/
710
711AIMSLAB FM RADIO RECEIVER DRIVER
712M:	Hans Verkuil <hverkuil@xs4all.nl>
713L:	linux-media@vger.kernel.org
714S:	Maintained
715W:	https://linuxtv.org
716T:	git git://linuxtv.org/media_tree.git
717F:	drivers/media/radio/radio-aimslab*
718
719AIO
720M:	Benjamin LaHaise <bcrl@kvack.org>
721L:	linux-aio@kvack.org
722S:	Supported
723F:	fs/aio.c
724F:	include/linux/*aio*.h
725
726AIRSPY MEDIA DRIVER
727M:	Antti Palosaari <crope@iki.fi>
728L:	linux-media@vger.kernel.org
729S:	Maintained
730W:	https://linuxtv.org
731W:	http://palosaari.fi/linux/
732Q:	http://patchwork.linuxtv.org/project/linux-media/list/
733T:	git git://linuxtv.org/anttip/media_tree.git
734F:	drivers/media/usb/airspy/
735
736ALACRITECH GIGABIT ETHERNET DRIVER
737M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
738S:	Maintained
739F:	drivers/net/ethernet/alacritech/*
740
741ALCATEL SPEEDTOUCH USB DRIVER
742M:	Duncan Sands <duncan.sands@free.fr>
743L:	linux-usb@vger.kernel.org
744S:	Maintained
745W:	http://www.linux-usb.org/SpeedTouch/
746F:	drivers/usb/atm/speedtch.c
747F:	drivers/usb/atm/usbatm.c
748
749ALCHEMY AU1XX0 MMC DRIVER
750M:	Manuel Lauss <manuel.lauss@gmail.com>
751S:	Maintained
752F:	drivers/mmc/host/au1xmmc.c
753
754ALI1563 I2C DRIVER
755M:	Rudolf Marek <r.marek@assembler.cz>
756L:	linux-i2c@vger.kernel.org
757S:	Maintained
758F:	Documentation/i2c/busses/i2c-ali1563.rst
759F:	drivers/i2c/busses/i2c-ali1563.c
760
761ALIBABA ELASTIC RDMA DRIVER
762M:	Cheng Xu <chengyou@linux.alibaba.com>
763M:	Kai Shen <kaishen@linux.alibaba.com>
764L:	linux-rdma@vger.kernel.org
765S:	Supported
766F:	drivers/infiniband/hw/erdma
767F:	include/uapi/rdma/erdma-abi.h
768
769ALIBABA PMU DRIVER
770M:	Shuai Xue <xueshuai@linux.alibaba.com>
771S:	Supported
772F:	Documentation/admin-guide/perf/alibaba_pmu.rst
773F:	drivers/perf/alibaba_uncore_drw_pmu.c
774
775ALIENWARE WMI DRIVER
776L:	Dell.Client.Kernel@dell.com
777S:	Maintained
778F:	drivers/platform/x86/dell/alienware-wmi.c
779
780ALLEGRO DVT VIDEO IP CORE DRIVER
781M:	Michael Tretter <m.tretter@pengutronix.de>
782R:	Pengutronix Kernel Team <kernel@pengutronix.de>
783L:	linux-media@vger.kernel.org
784S:	Maintained
785F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
786F:	drivers/media/platform/allegro-dvt/
787
788ALLWINNER A10 CSI DRIVER
789M:	Maxime Ripard <mripard@kernel.org>
790L:	linux-media@vger.kernel.org
791S:	Maintained
792T:	git git://linuxtv.org/media_tree.git
793F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
794F:	drivers/media/platform/sunxi/sun4i-csi/
795
796ALLWINNER A31 CSI DRIVER
797M:	Yong Deng <yong.deng@magewell.com>
798M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
799L:	linux-media@vger.kernel.org
800S:	Maintained
801T:	git git://linuxtv.org/media_tree.git
802F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
803F:	drivers/media/platform/sunxi/sun6i-csi/
804
805ALLWINNER A31 ISP DRIVER
806M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
807L:	linux-media@vger.kernel.org
808S:	Maintained
809T:	git git://linuxtv.org/media_tree.git
810F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
811F:	drivers/staging/media/sunxi/sun6i-isp/
812F:	drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
813
814ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
815M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
816L:	linux-media@vger.kernel.org
817S:	Maintained
818T:	git git://linuxtv.org/media_tree.git
819F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
820F:	drivers/media/platform/sunxi/sun6i-mipi-csi2/
821
822ALLWINNER CPUFREQ DRIVER
823M:	Yangtao Li <tiny.windzz@gmail.com>
824L:	linux-pm@vger.kernel.org
825S:	Maintained
826F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
827F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
828
829ALLWINNER CRYPTO DRIVERS
830M:	Corentin Labbe <clabbe.montjoie@gmail.com>
831L:	linux-crypto@vger.kernel.org
832S:	Maintained
833F:	drivers/crypto/allwinner/
834
835ALLWINNER DMIC DRIVERS
836M:	Ban Tao <fengzheng923@gmail.com>
837L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
838S:	Maintained
839F:	Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
840F:	sound/soc/sunxi/sun50i-dmic.c
841
842ALLWINNER HARDWARE SPINLOCK SUPPORT
843M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
844S:	Maintained
845F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
846F:	drivers/hwspinlock/sun6i_hwspinlock.c
847
848ALLWINNER THERMAL DRIVER
849M:	Vasily Khoruzhick <anarsoul@gmail.com>
850M:	Yangtao Li <tiny.windzz@gmail.com>
851L:	linux-pm@vger.kernel.org
852S:	Maintained
853F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
854F:	drivers/thermal/sun8i_thermal.c
855
856ALLWINNER VPU DRIVER
857M:	Maxime Ripard <mripard@kernel.org>
858M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
859L:	linux-media@vger.kernel.org
860S:	Maintained
861F:	drivers/staging/media/sunxi/cedrus/
862
863ALPHA PORT
864M:	Richard Henderson <richard.henderson@linaro.org>
865M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
866M:	Matt Turner <mattst88@gmail.com>
867L:	linux-alpha@vger.kernel.org
868S:	Odd Fixes
869F:	arch/alpha/
870
871ALPS PS/2 TOUCHPAD DRIVER
872R:	Pali Rohár <pali@kernel.org>
873F:	drivers/input/mouse/alps.*
874
875ALTERA I2C CONTROLLER DRIVER
876M:	Thor Thayer <thor.thayer@linux.intel.com>
877S:	Maintained
878F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
879F:	drivers/i2c/busses/i2c-altera.c
880
881ALTERA MAILBOX DRIVER
882M:	Mun Yew Tham <mun.yew.tham@intel.com>
883S:	Maintained
884F:	drivers/mailbox/mailbox-altera.c
885
886ALTERA MSGDMA IP CORE DRIVER
887M:	Olivier Dautricourt <olivierdautricourt@gmail.com>
888R:	Stefan Roese <sr@denx.de>
889L:	dmaengine@vger.kernel.org
890S:	Odd Fixes
891F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
892F:	drivers/dma/altera-msgdma.c
893
894ALTERA PIO DRIVER
895M:	Mun Yew Tham <mun.yew.tham@intel.com>
896L:	linux-gpio@vger.kernel.org
897S:	Maintained
898F:	drivers/gpio/gpio-altera.c
899
900ALTERA SYSTEM MANAGER DRIVER
901M:	Thor Thayer <thor.thayer@linux.intel.com>
902S:	Maintained
903F:	drivers/mfd/altera-sysmgr.c
904F:	include/linux/mfd/altera-sysmgr.h
905
906ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
907M:	Thor Thayer <thor.thayer@linux.intel.com>
908S:	Maintained
909F:	drivers/gpio/gpio-altera-a10sr.c
910F:	drivers/mfd/altera-a10sr.c
911F:	drivers/reset/reset-a10sr.c
912F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
913F:	include/linux/mfd/altera-a10sr.h
914
915ALTERA TRIPLE SPEED ETHERNET DRIVER
916M:	Joyce Ooi <joyce.ooi@intel.com>
917L:	netdev@vger.kernel.org
918S:	Maintained
919F:	drivers/net/ethernet/altera/
920
921ALTERA UART/JTAG UART SERIAL DRIVERS
922M:	Tobias Klauser <tklauser@distanz.ch>
923L:	linux-serial@vger.kernel.org
924S:	Maintained
925F:	drivers/tty/serial/altera_jtaguart.c
926F:	drivers/tty/serial/altera_uart.c
927F:	include/linux/altera_jtaguart.h
928F:	include/linux/altera_uart.h
929
930AMAZON ANNAPURNA LABS FIC DRIVER
931M:	Talel Shenhar <talel@amazon.com>
932S:	Maintained
933F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
934F:	drivers/irqchip/irq-al-fic.c
935
936AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
937M:	Talel Shenhar <talel@amazon.com>
938M:	Talel Shenhar <talelshenhar@gmail.com>
939S:	Maintained
940F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
941F:	drivers/edac/al_mc_edac.c
942
943AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
944M:	Talel Shenhar <talel@amazon.com>
945S:	Maintained
946F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
947F:	drivers/thermal/thermal_mmio.c
948
949AMAZON ETHERNET DRIVERS
950M:	Shay Agroskin <shayagr@amazon.com>
951M:	Arthur Kiyanovski <akiyano@amazon.com>
952R:	David Arinzon <darinzon@amazon.com>
953R:	Noam Dagan <ndagan@amazon.com>
954R:	Saeed Bishara <saeedb@amazon.com>
955L:	netdev@vger.kernel.org
956S:	Supported
957F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
958F:	drivers/net/ethernet/amazon/
959
960AMAZON RDMA EFA DRIVER
961M:	Michael Margolin <mrgolin@amazon.com>
962R:	Gal Pressman <gal.pressman@linux.dev>
963R:	Yossi Leybovich <sleybo@amazon.com>
964L:	linux-rdma@vger.kernel.org
965S:	Supported
966Q:	https://patchwork.kernel.org/project/linux-rdma/list/
967F:	drivers/infiniband/hw/efa/
968F:	include/uapi/rdma/efa-abi.h
969
970AMD CDX BUS DRIVER
971M:	Nipun Gupta <nipun.gupta@amd.com>
972M:	Nikhil Agarwal <nikhil.agarwal@amd.com>
973S:	Maintained
974F:	Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
975F:	drivers/cdx/*
976F:	include/linux/cdx/*
977
978AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
979M:	Tom Lendacky <thomas.lendacky@amd.com>
980M:	John Allen <john.allen@amd.com>
981L:	linux-crypto@vger.kernel.org
982S:	Supported
983F:	drivers/crypto/ccp/
984F:	include/linux/ccp.h
985
986AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
987M:	Brijesh Singh <brijesh.singh@amd.com>
988M:	Tom Lendacky <thomas.lendacky@amd.com>
989L:	linux-crypto@vger.kernel.org
990S:	Supported
991F:	drivers/crypto/ccp/sev*
992F:	include/uapi/linux/psp-sev.h
993
994AMD DISPLAY CORE
995M:	Harry Wentland <harry.wentland@amd.com>
996M:	Leo Li <sunpeng.li@amd.com>
997M:	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
998L:	amd-gfx@lists.freedesktop.org
999S:	Supported
1000T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1001F:	drivers/gpu/drm/amd/display/
1002
1003AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1004M:	Huang Rui <ray.huang@amd.com>
1005L:	linux-hwmon@vger.kernel.org
1006S:	Supported
1007F:	Documentation/hwmon/fam15h_power.rst
1008F:	drivers/hwmon/fam15h_power.c
1009
1010AMD FCH GPIO DRIVER
1011M:	Enrico Weigelt, metux IT consult <info@metux.net>
1012L:	linux-gpio@vger.kernel.org
1013S:	Maintained
1014F:	drivers/gpio/gpio-amd-fch.c
1015F:	include/linux/platform_data/gpio/gpio-amd-fch.h
1016
1017AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1018L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1019S:	Orphan
1020F:	drivers/usb/gadget/udc/amd5536udc.*
1021
1022AMD GEODE PROCESSOR/CHIPSET SUPPORT
1023M:	Andres Salomon <dilinger@queued.net>
1024L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1025S:	Supported
1026W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1027F:	arch/x86/include/asm/geode.h
1028F:	drivers/char/hw_random/geode-rng.c
1029F:	drivers/crypto/geode*
1030F:	drivers/video/fbdev/geode/
1031
1032AMD HSMP DRIVER
1033M:	Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1034R:	Carlos Bilbao <carlos.bilbao@amd.com>
1035L:	platform-driver-x86@vger.kernel.org
1036S:	Maintained
1037F:	Documentation/arch/x86/amd_hsmp.rst
1038F:	arch/x86/include/asm/amd_hsmp.h
1039F:	arch/x86/include/uapi/asm/amd_hsmp.h
1040F:	drivers/platform/x86/amd/hsmp.c
1041
1042AMD IOMMU (AMD-VI)
1043M:	Joerg Roedel <joro@8bytes.org>
1044R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1045L:	iommu@lists.linux.dev
1046S:	Maintained
1047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1048F:	drivers/iommu/amd/
1049F:	include/linux/amd-iommu.h
1050
1051AMD KFD
1052M:	Felix Kuehling <Felix.Kuehling@amd.com>
1053L:	amd-gfx@lists.freedesktop.org
1054S:	Supported
1055T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1056F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1057F:	drivers/gpu/drm/amd/amdkfd/
1058F:	drivers/gpu/drm/amd/include/cik_structs.h
1059F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1060F:	drivers/gpu/drm/amd/include/v9_structs.h
1061F:	drivers/gpu/drm/amd/include/vi_structs.h
1062F:	include/uapi/linux/kfd_ioctl.h
1063F:	include/uapi/linux/kfd_sysfs.h
1064
1065AMD MP2 I2C DRIVER
1066M:	Elie Morisse <syniurge@gmail.com>
1067M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1068L:	linux-i2c@vger.kernel.org
1069S:	Maintained
1070F:	drivers/i2c/busses/i2c-amd-mp2*
1071
1072AMD PDS CORE DRIVER
1073M:	Shannon Nelson <shannon.nelson@amd.com>
1074M:	Brett Creeley <brett.creeley@amd.com>
1075L:	netdev@vger.kernel.org
1076S:	Supported
1077F:	Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1078F:	drivers/net/ethernet/amd/pds_core/
1079F:	include/linux/pds/
1080
1081AMD PMC DRIVER
1082M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1083L:	platform-driver-x86@vger.kernel.org
1084S:	Maintained
1085F:	drivers/platform/x86/amd/pmc.c
1086
1087AMD PMF DRIVER
1088M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1089L:	platform-driver-x86@vger.kernel.org
1090S:	Maintained
1091F:	Documentation/ABI/testing/sysfs-amd-pmf
1092F:	drivers/platform/x86/amd/pmf/
1093
1094AMD POWERPLAY AND SWSMU
1095M:	Evan Quan <evan.quan@amd.com>
1096L:	amd-gfx@lists.freedesktop.org
1097S:	Supported
1098T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1099F:	drivers/gpu/drm/amd/pm/
1100
1101AMD PSTATE DRIVER
1102M:	Huang Rui <ray.huang@amd.com>
1103L:	linux-pm@vger.kernel.org
1104S:	Supported
1105F:	Documentation/admin-guide/pm/amd-pstate.rst
1106F:	drivers/cpufreq/amd-pstate*
1107F:	include/linux/amd-pstate.h
1108F:	tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1109
1110AMD PTDMA DRIVER
1111M:	Sanjay R Mehta <sanju.mehta@amd.com>
1112L:	dmaengine@vger.kernel.org
1113S:	Maintained
1114F:	drivers/dma/ptdma/
1115
1116AMD SEATTLE DEVICE TREE SUPPORT
1117M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1118M:	Tom Lendacky <thomas.lendacky@amd.com>
1119S:	Supported
1120F:	arch/arm64/boot/dts/amd/
1121
1122AMD SENSOR FUSION HUB DRIVER
1123M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1124L:	linux-input@vger.kernel.org
1125S:	Maintained
1126F:	Documentation/hid/amd-sfh*
1127F:	drivers/hid/amd-sfh-hid/
1128
1129AMD SPI DRIVER
1130M:	Sanjay R Mehta <sanju.mehta@amd.com>
1131S:	Maintained
1132F:	drivers/spi/spi-amd.c
1133
1134AMD XGBE DRIVER
1135M:	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1136L:	netdev@vger.kernel.org
1137S:	Supported
1138F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1139F:	drivers/net/ethernet/amd/xgbe/
1140
1141AMLOGIC DDR PMU DRIVER
1142M:	Jiucheng Xu <jiucheng.xu@amlogic.com>
1143L:	linux-amlogic@lists.infradead.org
1144S:	Supported
1145W:	http://www.amlogic.com
1146F:	Documentation/admin-guide/perf/meson-ddr-pmu.rst
1147F:	Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1148F:	drivers/perf/amlogic/
1149F:	include/soc/amlogic/
1150
1151AMPHION VPU CODEC V4L2 DRIVER
1152M:	Ming Qian <ming.qian@nxp.com>
1153M:	Shijie Qin <shijie.qin@nxp.com>
1154M:	Zhou Peng <eagle.zhou@nxp.com>
1155L:	linux-media@vger.kernel.org
1156S:	Maintained
1157F:	Documentation/devicetree/bindings/media/amphion,vpu.yaml
1158F:	drivers/media/platform/amphion/
1159
1160AMS AS73211 DRIVER
1161M:	Christian Eggers <ceggers@arri.de>
1162L:	linux-iio@vger.kernel.org
1163S:	Maintained
1164F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1165F:	drivers/iio/light/as73211.c
1166
1167AMT (Automatic Multicast Tunneling)
1168M:	Taehee Yoo <ap420073@gmail.com>
1169L:	netdev@vger.kernel.org
1170S:	Maintained
1171T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1173F:	drivers/net/amt.c
1174
1175ANALOG DEVICES INC AD3552R DRIVER
1176M:	Nuno Sá <nuno.sa@analog.com>
1177L:	linux-iio@vger.kernel.org
1178S:	Supported
1179W:	https://ez.analog.com/linux-software-drivers
1180F:	Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1181F:	drivers/iio/dac/ad3552r.c
1182
1183ANALOG DEVICES INC AD4130 DRIVER
1184M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1185L:	linux-iio@vger.kernel.org
1186S:	Supported
1187W:	http://ez.analog.com/community/linux-device-drivers
1188F:	Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1189F:	Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1190F:	drivers/iio/adc/ad4130.c
1191
1192ANALOG DEVICES INC AD7192 DRIVER
1193M:	Alexandru Tachici <alexandru.tachici@analog.com>
1194L:	linux-iio@vger.kernel.org
1195S:	Supported
1196W:	https://ez.analog.com/linux-software-drivers
1197F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1198F:	drivers/iio/adc/ad7192.c
1199
1200ANALOG DEVICES INC AD7292 DRIVER
1201M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1202L:	linux-iio@vger.kernel.org
1203S:	Supported
1204W:	https://ez.analog.com/linux-software-drivers
1205F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1206F:	drivers/iio/adc/ad7292.c
1207
1208ANALOG DEVICES INC AD7293 DRIVER
1209M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1210L:	linux-iio@vger.kernel.org
1211S:	Supported
1212W:	https://ez.analog.com/linux-software-drivers
1213F:	Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1214F:	drivers/iio/dac/ad7293.c
1215
1216ANALOG DEVICES INC AD74115 DRIVER
1217M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1218L:	linux-iio@vger.kernel.org
1219S:	Supported
1220W:	http://ez.analog.com/community/linux-device-drivers
1221F:	Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1222F:	drivers/iio/addac/ad74115.c
1223
1224ANALOG DEVICES INC AD74413R DRIVER
1225M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1226L:	linux-iio@vger.kernel.org
1227S:	Supported
1228W:	https://ez.analog.com/linux-software-drivers
1229F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1230F:	drivers/iio/addac/ad74413r.c
1231F:	include/dt-bindings/iio/addac/adi,ad74413r.h
1232
1233ANALOG DEVICES INC AD7768-1 DRIVER
1234M:	Michael Hennerich <Michael.Hennerich@analog.com>
1235L:	linux-iio@vger.kernel.org
1236S:	Supported
1237W:	https://ez.analog.com/linux-software-drivers
1238F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1239F:	drivers/iio/adc/ad7768-1.c
1240
1241ANALOG DEVICES INC AD7780 DRIVER
1242M:	Michael Hennerich <Michael.Hennerich@analog.com>
1243M:	Renato Lui Geh <renatogeh@gmail.com>
1244L:	linux-iio@vger.kernel.org
1245S:	Supported
1246W:	https://ez.analog.com/linux-software-drivers
1247F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1248F:	drivers/iio/adc/ad7780.c
1249
1250ANALOG DEVICES INC ADA4250 DRIVER
1251M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1252L:	linux-iio@vger.kernel.org
1253S:	Supported
1254W:	https://ez.analog.com/linux-software-drivers
1255F:	Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1256F:	drivers/iio/amplifiers/ada4250.c
1257
1258ANALOG DEVICES INC ADF4377 DRIVER
1259M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1260L:	linux-iio@vger.kernel.org
1261S:	Supported
1262W:	https://ez.analog.com/linux-software-drivers
1263F:	Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1264F:	drivers/iio/frequency/adf4377.c
1265
1266ANALOG DEVICES INC ADGS1408 DRIVER
1267M:	Mircea Caprioru <mircea.caprioru@analog.com>
1268S:	Supported
1269F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1270F:	drivers/mux/adgs1408.c
1271
1272ANALOG DEVICES INC ADIN DRIVER
1273M:	Michael Hennerich <michael.hennerich@analog.com>
1274L:	netdev@vger.kernel.org
1275S:	Supported
1276W:	https://ez.analog.com/linux-software-drivers
1277F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1278F:	drivers/net/phy/adin.c
1279
1280ANALOG DEVICES INC ADIS DRIVER LIBRARY
1281M:	Nuno Sa <nuno.sa@analog.com>
1282L:	linux-iio@vger.kernel.org
1283S:	Supported
1284F:	drivers/iio/imu/adis.c
1285F:	drivers/iio/imu/adis_buffer.c
1286F:	drivers/iio/imu/adis_trigger.c
1287F:	include/linux/iio/imu/adis.h
1288
1289ANALOG DEVICES INC ADIS16460 DRIVER
1290M:	Dragos Bogdan <dragos.bogdan@analog.com>
1291L:	linux-iio@vger.kernel.org
1292S:	Supported
1293W:	https://ez.analog.com/linux-software-drivers
1294F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1295F:	drivers/iio/imu/adis16460.c
1296
1297ANALOG DEVICES INC ADIS16475 DRIVER
1298M:	Nuno Sa <nuno.sa@analog.com>
1299L:	linux-iio@vger.kernel.org
1300S:	Supported
1301W:	https://ez.analog.com/linux-software-drivers
1302F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1303F:	drivers/iio/imu/adis16475.c
1304
1305ANALOG DEVICES INC ADM1177 DRIVER
1306M:	Michael Hennerich <Michael.Hennerich@analog.com>
1307L:	linux-hwmon@vger.kernel.org
1308S:	Supported
1309W:	https://ez.analog.com/linux-software-drivers
1310F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1311F:	drivers/hwmon/adm1177.c
1312
1313ANALOG DEVICES INC ADMV1013 DRIVER
1314M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1315L:	linux-iio@vger.kernel.org
1316S:	Supported
1317W:	https://ez.analog.com/linux-software-drivers
1318F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1319F:	drivers/iio/frequency/admv1013.c
1320
1321ANALOG DEVICES INC ADMV1014 DRIVER
1322M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1323L:	linux-iio@vger.kernel.org
1324S:	Supported
1325W:	https://ez.analog.com/linux-software-drivers
1326F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1327F:	drivers/iio/frequency/admv1014.c
1328
1329ANALOG DEVICES INC ADMV8818 DRIVER
1330M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1331L:	linux-iio@vger.kernel.org
1332S:	Supported
1333W:	https://ez.analog.com/linux-software-drivers
1334F:	Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1335F:	drivers/iio/filter/admv8818.c
1336
1337ANALOG DEVICES INC ADP5061 DRIVER
1338M:	Michael Hennerich <Michael.Hennerich@analog.com>
1339L:	linux-pm@vger.kernel.org
1340S:	Supported
1341W:	https://ez.analog.com/linux-software-drivers
1342F:	drivers/power/supply/adp5061.c
1343
1344ANALOG DEVICES INC ADRF6780 DRIVER
1345M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1346L:	linux-iio@vger.kernel.org
1347S:	Supported
1348W:	https://ez.analog.com/linux-software-drivers
1349F:	Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1350F:	drivers/iio/frequency/adrf6780.c
1351
1352ANALOG DEVICES INC ADV7180 DRIVER
1353M:	Lars-Peter Clausen <lars@metafoo.de>
1354L:	linux-media@vger.kernel.org
1355S:	Supported
1356W:	https://ez.analog.com/linux-software-drivers
1357F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1358F:	drivers/media/i2c/adv7180.c
1359
1360ANALOG DEVICES INC ADV748X DRIVER
1361M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1362L:	linux-media@vger.kernel.org
1363S:	Maintained
1364F:	Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1365F:	drivers/media/i2c/adv748x/*
1366
1367ANALOG DEVICES INC ADV7511 DRIVER
1368M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1369L:	linux-media@vger.kernel.org
1370S:	Maintained
1371F:	drivers/media/i2c/adv7511*
1372
1373ANALOG DEVICES INC ADV7604 DRIVER
1374M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1375L:	linux-media@vger.kernel.org
1376S:	Maintained
1377F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1378F:	drivers/media/i2c/adv7604*
1379
1380ANALOG DEVICES INC ADV7842 DRIVER
1381M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1382L:	linux-media@vger.kernel.org
1383S:	Maintained
1384F:	drivers/media/i2c/adv7842*
1385
1386ANALOG DEVICES INC ADXRS290 DRIVER
1387M:	Nishant Malpani <nish.malpani25@gmail.com>
1388L:	linux-iio@vger.kernel.org
1389S:	Supported
1390F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1391F:	drivers/iio/gyro/adxrs290.c
1392
1393ANALOG DEVICES INC ASOC CODEC DRIVERS
1394M:	Lars-Peter Clausen <lars@metafoo.de>
1395M:	Nuno Sá <nuno.sa@analog.com>
1396L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1397S:	Supported
1398W:	http://wiki.analog.com/
1399W:	https://ez.analog.com/linux-software-drivers
1400F:	sound/soc/codecs/ad1*
1401F:	sound/soc/codecs/ad7*
1402F:	sound/soc/codecs/adau*
1403F:	sound/soc/codecs/adav*
1404F:	sound/soc/codecs/sigmadsp.*
1405F:	sound/soc/codecs/ssm*
1406
1407ANALOG DEVICES INC DMA DRIVERS
1408M:	Lars-Peter Clausen <lars@metafoo.de>
1409S:	Supported
1410W:	https://ez.analog.com/linux-software-drivers
1411F:	drivers/dma/dma-axi-dmac.c
1412
1413ANALOG DEVICES INC IIO DRIVERS
1414M:	Lars-Peter Clausen <lars@metafoo.de>
1415M:	Michael Hennerich <Michael.Hennerich@analog.com>
1416S:	Supported
1417W:	http://wiki.analog.com/
1418W:	https://ez.analog.com/linux-software-drivers
1419F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1420F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1421F:	Documentation/devicetree/bindings/iio/*/adi,*
1422F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1423F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1424F:	drivers/iio/*/ad*
1425F:	drivers/iio/adc/ltc249*
1426F:	drivers/iio/amplifiers/hmc425a.c
1427F:	drivers/staging/iio/*/ad*
1428X:	drivers/iio/*/adjd*
1429
1430ANALOG DEVICES INC MAX31760 DRIVER
1431M:	Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1432S:	Maintained
1433W:	http://wiki.analog.com/
1434W:	https://ez.analog.com/linux-software-drivers
1435F:	Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1436F:	Documentation/hwmon/max31760.rst
1437F:	drivers/hwmon/max31760.c
1438
1439ANALOGBITS PLL LIBRARIES
1440M:	Paul Walmsley <paul.walmsley@sifive.com>
1441S:	Supported
1442F:	drivers/clk/analogbits/*
1443F:	include/linux/clk/analogbits*
1444
1445ANDROID DRIVERS
1446M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1447M:	Arve Hjønnevåg <arve@android.com>
1448M:	Todd Kjos <tkjos@android.com>
1449M:	Martijn Coenen <maco@android.com>
1450M:	Joel Fernandes <joel@joelfernandes.org>
1451M:	Christian Brauner <christian@brauner.io>
1452M:	Carlos Llamas <cmllamas@google.com>
1453M:	Suren Baghdasaryan <surenb@google.com>
1454L:	linux-kernel@vger.kernel.org
1455S:	Supported
1456T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1457F:	drivers/android/
1458
1459ANDROID GOLDFISH PIC DRIVER
1460M:	Miodrag Dinic <miodrag.dinic@mips.com>
1461S:	Supported
1462F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1463F:	drivers/irqchip/irq-goldfish-pic.c
1464
1465ANDROID GOLDFISH RTC DRIVER
1466M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1467S:	Supported
1468F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1469F:	drivers/rtc/rtc-goldfish.c
1470
1471AOA (Apple Onboard Audio) ALSA DRIVER
1472M:	Johannes Berg <johannes@sipsolutions.net>
1473L:	linuxppc-dev@lists.ozlabs.org
1474L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1475S:	Maintained
1476F:	sound/aoa/
1477
1478APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1479M:	William Breathitt Gray <william.gray@linaro.org>
1480L:	linux-iio@vger.kernel.org
1481S:	Maintained
1482F:	drivers/iio/addac/stx104.c
1483
1484APM DRIVER
1485M:	Jiri Kosina <jikos@kernel.org>
1486S:	Odd fixes
1487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1488F:	arch/x86/kernel/apm_32.c
1489F:	drivers/char/apm-emulation.c
1490F:	include/linux/apm_bios.h
1491F:	include/uapi/linux/apm_bios.h
1492
1493APPARMOR SECURITY MODULE
1494M:	John Johansen <john.johansen@canonical.com>
1495M:	John Johansen <john@apparmor.net>
1496L:	apparmor@lists.ubuntu.com (moderated for non-subscribers)
1497S:	Supported
1498W:	apparmor.net
1499B:	https://gitlab.com/apparmor/apparmor-kernel
1500C:	irc://irc.oftc.net/apparmor
1501T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1502T:	https://gitlab.com/apparmor/apparmor-kernel.git
1503F:	Documentation/admin-guide/LSM/apparmor.rst
1504F:	security/apparmor/
1505
1506APPLE BCM5974 MULTITOUCH DRIVER
1507M:	Henrik Rydberg <rydberg@bitmath.org>
1508L:	linux-input@vger.kernel.org
1509S:	Odd fixes
1510F:	drivers/input/mouse/bcm5974.c
1511
1512APPLE PCIE CONTROLLER DRIVER
1513M:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1514M:	Marc Zyngier <maz@kernel.org>
1515L:	linux-pci@vger.kernel.org
1516S:	Maintained
1517F:	drivers/pci/controller/pcie-apple.c
1518
1519APPLE SMC DRIVER
1520M:	Henrik Rydberg <rydberg@bitmath.org>
1521L:	linux-hwmon@vger.kernel.org
1522S:	Odd fixes
1523F:	drivers/hwmon/applesmc.c
1524
1525APPLETALK NETWORK LAYER
1526L:	netdev@vger.kernel.org
1527S:	Odd fixes
1528F:	drivers/net/appletalk/
1529F:	include/linux/atalk.h
1530F:	include/uapi/linux/atalk.h
1531F:	net/appletalk/
1532
1533APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1534M:	Khuong Dinh <khuong@os.amperecomputing.com>
1535S:	Supported
1536F:	arch/arm64/boot/dts/apm/
1537
1538APPLIED MICRO (APM) X-GENE SOC EDAC
1539M:	Khuong Dinh <khuong@os.amperecomputing.com>
1540S:	Supported
1541F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1542F:	drivers/edac/xgene_edac.c
1543
1544APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1545M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1546M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1547S:	Supported
1548F:	drivers/net/ethernet/apm/xgene-v2/
1549
1550APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1551M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1552M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1553M:	Quan Nguyen <quan@os.amperecomputing.com>
1554S:	Supported
1555F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1556F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1557F:	drivers/net/ethernet/apm/xgene/
1558F:	drivers/net/mdio/mdio-xgene.c
1559
1560APPLIED MICRO (APM) X-GENE SOC PMU
1561M:	Khuong Dinh <khuong@os.amperecomputing.com>
1562S:	Supported
1563F:	Documentation/admin-guide/perf/xgene-pmu.rst
1564F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1565F:	drivers/perf/xgene_pmu.c
1566
1567APTINA CAMERA SENSOR PLL
1568M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1569L:	linux-media@vger.kernel.org
1570S:	Maintained
1571F:	drivers/media/i2c/aptina-pll.*
1572
1573AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1574M:	Aleksa Savic <savicaleksa83@gmail.com>
1575M:	Jack Doan <me@jackdoan.com>
1576L:	linux-hwmon@vger.kernel.org
1577S:	Maintained
1578F:	Documentation/hwmon/aquacomputer_d5next.rst
1579F:	drivers/hwmon/aquacomputer_d5next.c
1580
1581AQUANTIA ETHERNET DRIVER (atlantic)
1582M:	Igor Russkikh <irusskikh@marvell.com>
1583L:	netdev@vger.kernel.org
1584S:	Supported
1585W:	https://www.marvell.com/
1586Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1587F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1588F:	drivers/net/ethernet/aquantia/atlantic/
1589
1590AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1591M:	Egor Pomozov <epomozov@marvell.com>
1592L:	netdev@vger.kernel.org
1593S:	Supported
1594W:	http://www.aquantia.com
1595F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1596
1597AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1598M:	Krzysztof Hałasa <khalasa@piap.pl>
1599L:	linux-media@vger.kernel.org
1600S:	Maintained
1601F:	Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1602F:	drivers/media/i2c/ar0521.c
1603
1604ARASAN NAND CONTROLLER DRIVER
1605M:	Miquel Raynal <miquel.raynal@bootlin.com>
1606R:	Michal Simek <michal.simek@amd.com>
1607L:	linux-mtd@lists.infradead.org
1608S:	Maintained
1609F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1610F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1611
1612ARC FRAMEBUFFER DRIVER
1613M:	Jaya Kumar <jayalk@intworks.biz>
1614S:	Maintained
1615F:	drivers/video/fbdev/arcfb.c
1616F:	drivers/video/fbdev/core/fb_defio.c
1617
1618ARC PGU DRM DRIVER
1619M:	Alexey Brodkin <abrodkin@synopsys.com>
1620S:	Supported
1621F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1622F:	drivers/gpu/drm/tiny/arcpgu.c
1623
1624ARCNET NETWORK LAYER
1625M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1626L:	netdev@vger.kernel.org
1627S:	Maintained
1628F:	drivers/net/arcnet/
1629F:	include/uapi/linux/if_arcnet.h
1630
1631ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1632M:	Arnd Bergmann <arnd@arndb.de>
1633M:	Olof Johansson <olof@lixom.net>
1634M:	soc@kernel.org
1635L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1636S:	Maintained
1637C:	irc://irc.libera.chat/armlinux
1638T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1639F:	Documentation/process/maintainer-soc.rst
1640F:	arch/arm/boot/dts/Makefile
1641F:	arch/arm64/boot/dts/Makefile
1642
1643ARM ARCHITECTED TIMER DRIVER
1644M:	Mark Rutland <mark.rutland@arm.com>
1645M:	Marc Zyngier <maz@kernel.org>
1646L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1647S:	Maintained
1648F:	arch/arm/include/asm/arch_timer.h
1649F:	arch/arm64/include/asm/arch_timer.h
1650F:	drivers/clocksource/arm_arch_timer.c
1651
1652ARM HDLCD DRM DRIVER
1653M:	Liviu Dudau <liviu.dudau@arm.com>
1654S:	Supported
1655F:	Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1656F:	drivers/gpu/drm/arm/hdlcd_*
1657
1658ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1659M:	Linus Walleij <linus.walleij@linaro.org>
1660L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1661S:	Maintained
1662F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1663F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1664F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1665F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1666F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1667F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1668F:	Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1669F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1670F:	Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1671F:	arch/arm/boot/dts/arm/arm-realview-*
1672F:	arch/arm/boot/dts/arm/integrator*
1673F:	arch/arm/boot/dts/arm/versatile*
1674F:	arch/arm/mach-versatile/
1675F:	drivers/bus/arm-integrator-lm.c
1676F:	drivers/clk/versatile/
1677F:	drivers/i2c/busses/i2c-versatile.c
1678F:	drivers/irqchip/irq-versatile-fpga.c
1679F:	drivers/mtd/maps/physmap-versatile.*
1680F:	drivers/power/reset/arm-versatile-reboot.c
1681F:	drivers/soc/versatile/
1682
1683ARM KOMEDA DRM-KMS DRIVER
1684M:	Liviu Dudau <liviu.dudau@arm.com>
1685S:	Supported
1686T:	git git://anongit.freedesktop.org/drm/drm-misc
1687F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
1688F:	Documentation/gpu/komeda-kms.rst
1689F:	drivers/gpu/drm/arm/display/include/
1690F:	drivers/gpu/drm/arm/display/komeda/
1691
1692ARM MALI PANFROST DRM DRIVER
1693M:	Rob Herring <robh@kernel.org>
1694M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1695R:	Steven Price <steven.price@arm.com>
1696R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1697L:	dri-devel@lists.freedesktop.org
1698S:	Supported
1699T:	git git://anongit.freedesktop.org/drm/drm-misc
1700F:	drivers/gpu/drm/panfrost/
1701F:	include/uapi/drm/panfrost_drm.h
1702
1703ARM MALI-DP DRM DRIVER
1704M:	Liviu Dudau <liviu.dudau@arm.com>
1705S:	Supported
1706T:	git git://anongit.freedesktop.org/drm/drm-misc
1707F:	Documentation/devicetree/bindings/display/arm,malidp.yaml
1708F:	Documentation/gpu/afbc.rst
1709F:	drivers/gpu/drm/arm/
1710
1711ARM MFM AND FLOPPY DRIVERS
1712M:	Ian Molton <spyro@f2s.com>
1713S:	Maintained
1714F:	arch/arm/include/asm/floppy.h
1715F:	arch/arm/mach-rpc/floppydma.S
1716
1717ARM PMU PROFILING AND DEBUGGING
1718M:	Will Deacon <will@kernel.org>
1719M:	Mark Rutland <mark.rutland@arm.com>
1720L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1721S:	Maintained
1722F:	Documentation/devicetree/bindings/arm/pmu.yaml
1723F:	Documentation/devicetree/bindings/perf/
1724F:	arch/arm*/include/asm/hw_breakpoint.h
1725F:	arch/arm*/include/asm/perf_event.h
1726F:	arch/arm*/kernel/hw_breakpoint.c
1727F:	arch/arm*/kernel/perf_*
1728F:	drivers/perf/
1729F:	include/linux/perf/arm_pmu.h
1730
1731ARM PORT
1732M:	Russell King <linux@armlinux.org.uk>
1733L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1734S:	Odd Fixes
1735W:	http://www.armlinux.org.uk/
1736T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1737F:	arch/arm/
1738X:	arch/arm/boot/dts/
1739
1740ARM PRIMECELL AACI PL041 DRIVER
1741M:	Russell King <linux@armlinux.org.uk>
1742S:	Odd Fixes
1743F:	sound/arm/aaci.*
1744
1745ARM PRIMECELL BUS SUPPORT
1746M:	Russell King <linux@armlinux.org.uk>
1747S:	Odd Fixes
1748F:	drivers/amba/
1749F:	include/linux/amba/bus.h
1750
1751ARM PRIMECELL CLCD PL110 DRIVER
1752M:	Russell King <linux@armlinux.org.uk>
1753S:	Odd Fixes
1754F:	drivers/video/fbdev/amba-clcd.*
1755
1756ARM PRIMECELL KMI PL050 DRIVER
1757M:	Russell King <linux@armlinux.org.uk>
1758S:	Odd Fixes
1759F:	drivers/input/serio/ambakmi.*
1760F:	include/linux/amba/kmi.h
1761
1762ARM PRIMECELL MMCI PL180/1 DRIVER
1763M:	Russell King <linux@armlinux.org.uk>
1764S:	Odd Fixes
1765F:	drivers/mmc/host/mmci.*
1766F:	include/linux/amba/mmci.h
1767
1768ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1769M:	Miquel Raynal <miquel.raynal@bootlin.com>
1770R:	Michal Simek <michal.simek@amd.com>
1771L:	linux-mtd@lists.infradead.org
1772S:	Maintained
1773F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1774F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1775
1776ARM PRIMECELL PL35X SMC DRIVER
1777M:	Miquel Raynal <miquel.raynal@bootlin.com>
1778R:	Michal Simek <michal.simek@amd.com>
1779L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780S:	Maintained
1781F:	Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1782F:	drivers/memory/pl353-smc.c
1783
1784ARM PRIMECELL SSP PL022 SPI DRIVER
1785M:	Linus Walleij <linus.walleij@linaro.org>
1786L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1787S:	Maintained
1788F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1789F:	drivers/spi/spi-pl022.c
1790
1791ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1792M:	Russell King <linux@armlinux.org.uk>
1793S:	Odd Fixes
1794F:	drivers/tty/serial/amba-pl01*.c
1795F:	include/linux/amba/serial.h
1796
1797ARM PRIMECELL VIC PL190/PL192 DRIVER
1798M:	Linus Walleij <linus.walleij@linaro.org>
1799L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1800S:	Maintained
1801F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1802F:	drivers/irqchip/irq-vic.c
1803
1804ARM SMC WATCHDOG DRIVER
1805M:	Julius Werner <jwerner@chromium.org>
1806R:	Evan Benn <evanbenn@chromium.org>
1807S:	Maintained
1808F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1809F:	drivers/watchdog/arm_smc_wdt.c
1810
1811ARM SMMU DRIVERS
1812M:	Will Deacon <will@kernel.org>
1813R:	Robin Murphy <robin.murphy@arm.com>
1814L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1815S:	Maintained
1816F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1817F:	drivers/iommu/arm/
1818F:	drivers/iommu/io-pgtable-arm*
1819
1820ARM SUB-ARCHITECTURES
1821L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1822S:	Maintained
1823C:	irc://irc.libera.chat/armlinux
1824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1825F:	arch/arm/mach-*/
1826F:	arch/arm/plat-*/
1827
1828ARM/ACTIONS SEMI ARCHITECTURE
1829M:	Andreas Färber <afaerber@suse.de>
1830M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1831L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1832L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1833S:	Maintained
1834F:	Documentation/devicetree/bindings/arm/actions.yaml
1835F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1836F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1837F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1838F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1839F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1840F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1841F:	Documentation/devicetree/bindings/pinctrl/actions,*
1842F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1843F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1844F:	arch/arm/boot/dts/actions/
1845F:	arch/arm/mach-actions/
1846F:	arch/arm64/boot/dts/actions/
1847F:	drivers/clk/actions/
1848F:	drivers/clocksource/timer-owl*
1849F:	drivers/dma/owl-dma.c
1850F:	drivers/i2c/busses/i2c-owl.c
1851F:	drivers/irqchip/irq-owl-sirq.c
1852F:	drivers/mmc/host/owl-mmc.c
1853F:	drivers/net/ethernet/actions/
1854F:	drivers/pinctrl/actions/*
1855F:	drivers/soc/actions/
1856F:	include/dt-bindings/power/owl-*
1857F:	include/dt-bindings/reset/actions,*
1858F:	include/linux/soc/actions/
1859N:	owl
1860
1861ARM/Allwinner SoC Clock Support
1862M:	Emilio López <emilio@elopez.com.ar>
1863S:	Maintained
1864F:	drivers/clk/sunxi/
1865
1866ARM/Allwinner sunXi SoC support
1867M:	Chen-Yu Tsai <wens@csie.org>
1868M:	Jernej Skrabec <jernej.skrabec@gmail.com>
1869M:	Samuel Holland <samuel@sholland.org>
1870L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1871L:	linux-sunxi@lists.linux.dev
1872S:	Maintained
1873T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1874F:	arch/arm/mach-sunxi/
1875F:	arch/arm64/boot/dts/allwinner/
1876F:	drivers/clk/sunxi-ng/
1877F:	drivers/pinctrl/sunxi/
1878F:	drivers/soc/sunxi/
1879N:	allwinner
1880N:	sun[x456789]i
1881N:	sun[25]0i
1882
1883ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1884M:	Neil Armstrong <neil.armstrong@linaro.org>
1885M:	Jerome Brunet <jbrunet@baylibre.com>
1886L:	linux-amlogic@lists.infradead.org
1887S:	Maintained
1888F:	Documentation/devicetree/bindings/clock/amlogic*
1889F:	drivers/clk/meson/
1890F:	include/dt-bindings/clock/amlogic,a1*
1891F:	include/dt-bindings/clock/gxbb*
1892F:	include/dt-bindings/clock/meson*
1893
1894ARM/Amlogic Meson SoC Crypto Drivers
1895M:	Corentin Labbe <clabbe@baylibre.com>
1896L:	linux-crypto@vger.kernel.org
1897L:	linux-amlogic@lists.infradead.org
1898S:	Maintained
1899F:	Documentation/devicetree/bindings/crypto/amlogic*
1900F:	drivers/crypto/amlogic/
1901
1902ARM/Amlogic Meson SoC Sound Drivers
1903M:	Jerome Brunet <jbrunet@baylibre.com>
1904L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1905S:	Maintained
1906F:	Documentation/devicetree/bindings/sound/amlogic*
1907F:	sound/soc/meson/
1908
1909ARM/Amlogic Meson SoC support
1910M:	Neil Armstrong <neil.armstrong@linaro.org>
1911M:	Kevin Hilman <khilman@baylibre.com>
1912R:	Jerome Brunet <jbrunet@baylibre.com>
1913R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1914L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915L:	linux-amlogic@lists.infradead.org
1916S:	Maintained
1917W:	http://linux-meson.com/
1918F:	Documentation/devicetree/bindings/phy/amlogic*
1919F:	arch/arm/boot/dts/amlogic/
1920F:	arch/arm/mach-meson/
1921F:	arch/arm64/boot/dts/amlogic/
1922F:	drivers/mmc/host/meson*
1923F:	drivers/phy/amlogic/
1924F:	drivers/pinctrl/meson/
1925F:	drivers/rtc/rtc-meson*
1926F:	drivers/soc/amlogic/
1927N:	meson
1928
1929ARM/Annapurna Labs ALPINE ARCHITECTURE
1930M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1931M:	Antoine Tenart <atenart@kernel.org>
1932L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1933S:	Maintained
1934F:	arch/arm/boot/dts/amazon/
1935F:	arch/arm/mach-alpine/
1936F:	arch/arm64/boot/dts/amazon/
1937F:	drivers/*/*alpine*
1938
1939ARM/APPLE MACHINE SOUND DRIVERS
1940M:	Martin Povišer <povik+lin@cutebit.org>
1941L:	asahi@lists.linux.dev
1942L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1943S:	Maintained
1944F:	Documentation/devicetree/bindings/sound/apple,*
1945F:	sound/soc/apple/*
1946F:	sound/soc/codecs/cs42l83-i2c.c
1947
1948ARM/APPLE MACHINE SUPPORT
1949M:	Hector Martin <marcan@marcan.st>
1950M:	Sven Peter <sven@svenpeter.dev>
1951R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1952L:	asahi@lists.linux.dev
1953L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1954S:	Maintained
1955W:	https://asahilinux.org
1956B:	https://github.com/AsahiLinux/linux/issues
1957C:	irc://irc.oftc.net/asahi-dev
1958T:	git https://github.com/AsahiLinux/linux.git
1959F:	Documentation/devicetree/bindings/arm/apple.yaml
1960F:	Documentation/devicetree/bindings/arm/apple/*
1961F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
1962F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1963F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
1964F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1965F:	Documentation/devicetree/bindings/interrupt-controller/apple,*
1966F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1967F:	Documentation/devicetree/bindings/iommu/apple,sart.yaml
1968F:	Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1969F:	Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1970F:	Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1971F:	Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1972F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
1973F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1974F:	Documentation/devicetree/bindings/power/apple*
1975F:	Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1976F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1977F:	arch/arm64/boot/dts/apple/
1978F:	drivers/bluetooth/hci_bcm4377.c
1979F:	drivers/clk/clk-apple-nco.c
1980F:	drivers/cpufreq/apple-soc-cpufreq.c
1981F:	drivers/dma/apple-admac.c
1982F:	drivers/i2c/busses/i2c-pasemi-core.c
1983F:	drivers/i2c/busses/i2c-pasemi-platform.c
1984F:	drivers/iommu/apple-dart.c
1985F:	drivers/iommu/io-pgtable-dart.c
1986F:	drivers/irqchip/irq-apple-aic.c
1987F:	drivers/mailbox/apple-mailbox.c
1988F:	drivers/nvme/host/apple.c
1989F:	drivers/nvmem/apple-efuses.c
1990F:	drivers/pinctrl/pinctrl-apple-gpio.c
1991F:	drivers/pwm/pwm-apple.c
1992F:	drivers/soc/apple/*
1993F:	drivers/watchdog/apple_wdt.c
1994F:	include/dt-bindings/interrupt-controller/apple-aic.h
1995F:	include/dt-bindings/pinctrl/apple.h
1996F:	include/linux/apple-mailbox.h
1997F:	include/linux/soc/apple/*
1998
1999ARM/ARTPEC MACHINE SUPPORT
2000M:	Jesper Nilsson <jesper.nilsson@axis.com>
2001M:	Lars Persson <lars.persson@axis.com>
2002L:	linux-arm-kernel@axis.com
2003S:	Maintained
2004F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2005F:	arch/arm/boot/dts/axis/
2006F:	arch/arm/mach-artpec
2007F:	drivers/clk/axis
2008F:	drivers/crypto/axis
2009F:	drivers/mmc/host/usdhi6rol0.c
2010F:	drivers/pinctrl/pinctrl-artpec*
2011
2012ARM/ASPEED I2C DRIVER
2013M:	Brendan Higgins <brendanhiggins@google.com>
2014R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
2015R:	Joel Stanley <joel@jms.id.au>
2016L:	linux-i2c@vger.kernel.org
2017L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2018S:	Maintained
2019F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2020F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2021F:	drivers/i2c/busses/i2c-aspeed.c
2022F:	drivers/irqchip/irq-aspeed-i2c-ic.c
2023
2024ARM/ASPEED MACHINE SUPPORT
2025M:	Joel Stanley <joel@jms.id.au>
2026R:	Andrew Jeffery <andrew@aj.id.au>
2027L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2028L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2029S:	Supported
2030Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
2031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2032F:	Documentation/devicetree/bindings/arm/aspeed/
2033F:	arch/arm/boot/dts/aspeed/
2034F:	arch/arm/mach-aspeed/
2035N:	aspeed
2036
2037ARM/BITMAIN ARCHITECTURE
2038M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2039L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2040S:	Maintained
2041F:	Documentation/devicetree/bindings/arm/bitmain.yaml
2042F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2043F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2044F:	arch/arm64/boot/dts/bitmain/
2045F:	drivers/clk/clk-bm1880.c
2046F:	drivers/pinctrl/pinctrl-bm1880.c
2047
2048ARM/CALXEDA HIGHBANK ARCHITECTURE
2049M:	Andre Przywara <andre.przywara@arm.com>
2050L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051S:	Maintained
2052F:	arch/arm/boot/dts/calxeda/
2053F:	arch/arm/mach-highbank/
2054
2055ARM/CAVIUM THUNDER NETWORK DRIVER
2056M:	Sunil Goutham <sgoutham@marvell.com>
2057L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2058S:	Supported
2059F:	drivers/net/ethernet/cavium/thunder/
2060
2061ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2062M:	Lukasz Majewski <lukma@denx.de>
2063L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2064S:	Maintained
2065F:	arch/arm/mach-ep93xx/ts72xx.c
2066
2067ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2068M:	Alexander Shiyan <shc_work@mail.ru>
2069L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2070S:	Odd Fixes
2071N:	clps711x
2072
2073ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2074M:	Lennert Buytenhek <kernel@wantstofly.org>
2075L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2076S:	Maintained
2077
2078ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2079M:	Hartley Sweeten <hsweeten@visionengravers.com>
2080M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
2081L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2082S:	Maintained
2083F:	Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2084F:	Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2085F:	arch/arm/boot/compressed/misc-ep93xx.h
2086F:	arch/arm/mach-ep93xx/
2087F:	drivers/iio/adc/ep93xx_adc.c
2088
2089ARM/CLKDEV SUPPORT
2090M:	Russell King <linux@armlinux.org.uk>
2091L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2092S:	Maintained
2093T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2094F:	drivers/clk/clkdev.c
2095
2096ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2097M:	Baruch Siach <baruch@tkos.co.il>
2098L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2099S:	Maintained
2100F:	arch/arm/boot/dts/cnxt/
2101N:	digicolor
2102
2103ARM/CORESIGHT FRAMEWORK AND DRIVERS
2104M:	Suzuki K Poulose <suzuki.poulose@arm.com>
2105R:	Mike Leach <mike.leach@linaro.org>
2106R:	James Clark <james.clark@arm.com>
2107R:	Leo Yan <leo.yan@linaro.org>
2108L:	coresight@lists.linaro.org (moderated for non-subscribers)
2109L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2110S:	Maintained
2111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2112F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2113F:	Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2114F:	Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2115F:	Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2116F:	Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2117F:	Documentation/trace/coresight/*
2118F:	drivers/hwtracing/coresight/*
2119F:	include/dt-bindings/arm/coresight-cti-dt.h
2120F:	include/linux/coresight*
2121F:	samples/coresight/*
2122F:	tools/perf/arch/arm/util/auxtrace.c
2123F:	tools/perf/arch/arm/util/cs-etm.c
2124F:	tools/perf/arch/arm/util/cs-etm.h
2125F:	tools/perf/arch/arm/util/pmu.c
2126F:	tools/perf/tests/shell/coresight/*
2127F:	tools/perf/util/cs-etm-decoder/*
2128F:	tools/perf/util/cs-etm.*
2129
2130ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2131M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2132M:	Linus Walleij <linus.walleij@linaro.org>
2133L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2134S:	Maintained
2135T:	git git://github.com/ulli-kroll/linux.git
2136F:	Documentation/devicetree/bindings/arm/gemini.yaml
2137F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2138F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2139F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2140F:	arch/arm/boot/dts/gemini/
2141F:	arch/arm/mach-gemini/
2142F:	drivers/crypto/gemini/
2143F:	drivers/net/ethernet/cortina/
2144F:	drivers/pinctrl/pinctrl-gemini.c
2145F:	drivers/rtc/rtc-ftrtc010.c
2146
2147ARM/CZ.NIC TURRIS SUPPORT
2148M:	Marek Behún <kabel@kernel.org>
2149S:	Maintained
2150W:	https://www.turris.cz/
2151F:	Documentation/ABI/testing/debugfs-moxtet
2152F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
2153F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2154F:	Documentation/devicetree/bindings/bus/moxtet.txt
2155F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2156F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2157F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2158F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2159F:	drivers/bus/moxtet.c
2160F:	drivers/firmware/turris-mox-rwtm.c
2161F:	drivers/gpio/gpio-moxtet.c
2162F:	drivers/leds/leds-turris-omnia.c
2163F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
2164F:	drivers/watchdog/armada_37xx_wdt.c
2165F:	include/dt-bindings/bus/moxtet.h
2166F:	include/linux/armada-37xx-rwtm-mailbox.h
2167F:	include/linux/moxtet.h
2168
2169ARM/FARADAY FA526 PORT
2170M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2171L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2172S:	Maintained
2173T:	git git://git.berlios.de/gemini-board
2174F:	arch/arm/mm/*-fa*
2175
2176ARM/FOOTBRIDGE ARCHITECTURE
2177M:	Russell King <linux@armlinux.org.uk>
2178L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2179S:	Maintained
2180W:	http://www.armlinux.org.uk/
2181F:	arch/arm/include/asm/hardware/dec21285.h
2182F:	arch/arm/mach-footbridge/
2183
2184ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2185M:	Shawn Guo <shawnguo@kernel.org>
2186M:	Sascha Hauer <s.hauer@pengutronix.de>
2187R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2188R:	Fabio Estevam <festevam@gmail.com>
2189R:	NXP Linux Team <linux-imx@nxp.com>
2190L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2191S:	Maintained
2192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2193F:	arch/arm/boot/dts/nxp/imx/
2194F:	arch/arm/boot/dts/nxp/mxs/
2195X:	arch/arm64/boot/dts/freescale/fsl-*
2196X:	arch/arm64/boot/dts/freescale/qoriq-*
2197X:	drivers/media/i2c/
2198N:	imx
2199N:	mxs
2200
2201ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2202M:	Shawn Guo <shawnguo@kernel.org>
2203M:	Li Yang <leoyang.li@nxp.com>
2204L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2205S:	Maintained
2206T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2207F:	arch/arm/boot/dts/nxp/ls/
2208F:	arch/arm64/boot/dts/freescale/fsl-*
2209F:	arch/arm64/boot/dts/freescale/qoriq-*
2210
2211ARM/FREESCALE VYBRID ARM ARCHITECTURE
2212M:	Shawn Guo <shawnguo@kernel.org>
2213M:	Sascha Hauer <s.hauer@pengutronix.de>
2214R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2215R:	Stefan Agner <stefan@agner.ch>
2216L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2217S:	Maintained
2218T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2219F:	arch/arm/boot/dts/nxp/vf/
2220F:	arch/arm/mach-imx/*vf610*
2221
2222ARM/GUMSTIX MACHINE SUPPORT
2223M:	Steve Sakoman <sakoman@gmail.com>
2224L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2225S:	Maintained
2226
2227ARM/HISILICON SOC SUPPORT
2228M:	Wei Xu <xuwei5@hisilicon.com>
2229L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2230S:	Supported
2231W:	http://www.hisilicon.com
2232T:	git https://github.com/hisilicon/linux-hisi.git
2233F:	arch/arm/boot/dts/hisilicon/
2234F:	arch/arm/mach-hisi/
2235F:	arch/arm64/boot/dts/hisilicon/
2236
2237ARM/HP JORNADA 7XX MACHINE SUPPORT
2238M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2239S:	Maintained
2240W:	www.jlime.com
2241T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2242F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2243F:	arch/arm/mach-sa1100/jornada720.c
2244
2245ARM/HPE GXP ARCHITECTURE
2246M:	Jean-Marie Verdun <verdun@hpe.com>
2247M:	Nick Hawkins <nick.hawkins@hpe.com>
2248S:	Maintained
2249F:	Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2250F:	Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2251F:	Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2252F:	Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2253F:	Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2254F:	Documentation/hwmon/gxp-fan-ctrl.rst
2255F:	arch/arm/boot/dts/hpe/
2256F:	arch/arm/mach-hpe/
2257F:	drivers/clocksource/timer-gxp.c
2258F:	drivers/hwmon/gxp-fan-ctrl.c
2259F:	drivers/i2c/busses/i2c-gxp.c
2260F:	drivers/spi/spi-gxp.c
2261F:	drivers/watchdog/gxp-wdt.c
2262
2263ARM/IGEP MACHINE SUPPORT
2264M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2265M:	Javier Martinez Canillas <javier@dowhile0.org>
2266L:	linux-omap@vger.kernel.org
2267L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2268S:	Maintained
2269F:	arch/arm/boot/dts/ti/omap/omap3-igep*
2270
2271ARM/INTEL IXP4XX ARM ARCHITECTURE
2272M:	Linus Walleij <linusw@kernel.org>
2273M:	Imre Kaloz <kaloz@openwrt.org>
2274M:	Krzysztof Halasa <khalasa@piap.pl>
2275L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2276S:	Maintained
2277F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2278F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2279F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2280F:	Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2281F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2282F:	arch/arm/boot/dts/intel/ixp/
2283F:	arch/arm/mach-ixp4xx/
2284F:	drivers/bus/intel-ixp4xx-eb.c
2285F:	drivers/clocksource/timer-ixp4xx.c
2286F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2287F:	drivers/gpio/gpio-ixp4xx.c
2288F:	drivers/irqchip/irq-ixp4xx.c
2289
2290ARM/INTEL KEEMBAY ARCHITECTURE
2291M:	Paul J. Murphy <paul.j.murphy@intel.com>
2292M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2293S:	Maintained
2294F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2295F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2296F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2297
2298ARM/INTEL XSC3 (MANZANO) ARM CORE
2299M:	Lennert Buytenhek <kernel@wantstofly.org>
2300L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301S:	Maintained
2302
2303ARM/LG1K ARCHITECTURE
2304M:	Chanho Min <chanho.min@lge.com>
2305L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306S:	Maintained
2307F:	arch/arm64/boot/dts/lg/
2308
2309ARM/LPC18XX ARCHITECTURE
2310M:	Vladimir Zapolskiy <vz@mleia.com>
2311L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2312S:	Maintained
2313F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2314F:	arch/arm/boot/dts/nxp/lpc/lpc43*
2315F:	drivers/i2c/busses/i2c-lpc2k.c
2316F:	drivers/memory/pl172.c
2317F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2318F:	drivers/rtc/rtc-lpc24xx.c
2319N:	lpc18xx
2320
2321ARM/LPC32XX SOC SUPPORT
2322M:	Vladimir Zapolskiy <vz@mleia.com>
2323L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324S:	Maintained
2325T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2326F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2327F:	arch/arm/boot/dts/nxp/lpc/lpc32*
2328F:	arch/arm/mach-lpc32xx/
2329F:	drivers/i2c/busses/i2c-pnx.c
2330F:	drivers/net/ethernet/nxp/lpc_eth.c
2331F:	drivers/usb/host/ohci-nxp.c
2332F:	drivers/watchdog/pnx4008_wdt.c
2333N:	lpc32xx
2334
2335ARM/Marvell Dove/MV78xx0/Orion SOC support
2336M:	Andrew Lunn <andrew@lunn.ch>
2337M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2338M:	Gregory Clement <gregory.clement@bootlin.com>
2339L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340S:	Maintained
2341T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2342F:	Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2343F:	Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2344F:	Documentation/devicetree/bindings/soc/dove/
2345F:	arch/arm/boot/dts/marvell/dove*
2346F:	arch/arm/boot/dts/marvell/orion5x*
2347F:	arch/arm/mach-dove/
2348F:	arch/arm/mach-mv78xx0/
2349F:	arch/arm/mach-orion5x/
2350F:	arch/arm/plat-orion/
2351F:	drivers/soc/dove/
2352
2353ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354M:	Andrew Lunn <andrew@lunn.ch>
2355M:	Gregory Clement <gregory.clement@bootlin.com>
2356M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2357L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358S:	Maintained
2359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2360F:	Documentation/devicetree/bindings/arm/marvell/
2361F:	arch/arm/boot/dts/marvell/armada*
2362F:	arch/arm/boot/dts/marvell/kirkwood*
2363F:	arch/arm/configs/mvebu_*_defconfig
2364F:	arch/arm/mach-mvebu/
2365F:	arch/arm64/boot/dts/marvell/armada*
2366F:	arch/arm64/boot/dts/marvell/cn913*
2367F:	drivers/clk/mvebu/
2368F:	drivers/cpufreq/armada-37xx-cpufreq.c
2369F:	drivers/cpufreq/armada-8k-cpufreq.c
2370F:	drivers/cpufreq/mvebu-cpufreq.c
2371F:	drivers/irqchip/irq-armada-370-xp.c
2372F:	drivers/irqchip/irq-mvebu-*
2373F:	drivers/pinctrl/mvebu/
2374F:	drivers/rtc/rtc-armada38x.c
2375
2376ARM/Mediatek RTC DRIVER
2377M:	Eddie Huang <eddie.huang@mediatek.com>
2378M:	Sean Wang <sean.wang@mediatek.com>
2379L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2380L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2381S:	Maintained
2382F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2383F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2384F:	drivers/rtc/rtc-mt2712.c
2385F:	drivers/rtc/rtc-mt6397.c
2386F:	drivers/rtc/rtc-mt7622.c
2387
2388ARM/Mediatek SoC support
2389M:	Matthias Brugger <matthias.bgg@gmail.com>
2390R:	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2391L:	linux-kernel@vger.kernel.org
2392L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2393L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2394S:	Maintained
2395W:	https://mtk.wiki.kernel.org/
2396C:	irc://irc.libera.chat/linux-mediatek
2397F:	arch/arm/boot/dts/mediatek/
2398F:	arch/arm/mach-mediatek/
2399F:	arch/arm64/boot/dts/mediatek/
2400F:	drivers/soc/mediatek/
2401N:	mtk
2402N:	mt[2678]
2403K:	mediatek
2404
2405ARM/Mediatek USB3 PHY DRIVER
2406M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2407L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2408L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2409S:	Maintained
2410F:	Documentation/devicetree/bindings/phy/mediatek,*
2411F:	drivers/phy/mediatek/
2412
2413ARM/Microchip (AT91) SoC support
2414M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2415M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2416M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2417L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2418S:	Supported
2419W:	http://www.linux4sam.org
2420T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2421F:	arch/arm/boot/dts/microchip/at91*
2422F:	arch/arm/boot/dts/microchip/sama*
2423F:	arch/arm/include/debug/at91.S
2424F:	arch/arm/mach-at91/
2425F:	drivers/memory/atmel*
2426F:	drivers/watchdog/sama5d4_wdt.c
2427F:	include/soc/at91/
2428X:	drivers/input/touchscreen/atmel_mxt_ts.c
2429X:	drivers/net/wireless/atmel/
2430N:	at91
2431N:	atmel
2432
2433ARM/MICROCHIP (ARM64) SoC support
2434M:	Conor Dooley <conor@kernel.org>
2435M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2436M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2437L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2438S:	Supported
2439T:	git https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2440F:	arch/arm64/boot/dts/microchip/
2441
2442ARM/Microchip Sparx5 SoC support
2443M:	Lars Povlsen <lars.povlsen@microchip.com>
2444M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2445M:	Daniel Machon <daniel.machon@microchip.com>
2446M:	UNGLinuxDriver@microchip.com
2447L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2448S:	Supported
2449F:	arch/arm64/boot/dts/microchip/sparx*
2450F:	drivers/net/ethernet/microchip/vcap/
2451F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2452N:	sparx5
2453
2454ARM/MILBEAUT ARCHITECTURE
2455M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2456M:	Takao Orito <orito.takao@socionext.com>
2457L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2458S:	Maintained
2459F:	arch/arm/boot/dts/socionext/milbeaut*
2460F:	arch/arm/mach-milbeaut/
2461N:	milbeaut
2462
2463ARM/MStar/Sigmastar Armv7 SoC support
2464M:	Daniel Palmer <daniel@thingy.jp>
2465M:	Romain Perier <romain.perier@gmail.com>
2466L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2467S:	Maintained
2468W:	http://linux-chenxing.org/
2469T:	git git://github.com/linux-chenxing/linux.git
2470F:	Documentation/devicetree/bindings/arm/mstar/*
2471F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2472F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2473F:	arch/arm/boot/dts/sigmastar/
2474F:	arch/arm/mach-mstar/
2475F:	drivers/clk/mstar/
2476F:	drivers/clocksource/timer-msc313e.c
2477F:	drivers/gpio/gpio-msc313.c
2478F:	drivers/rtc/rtc-msc313.c
2479F:	drivers/watchdog/msc313e_wdt.c
2480F:	include/dt-bindings/clock/mstar-*
2481F:	include/dt-bindings/gpio/msc313-gpio.h
2482
2483ARM/NOMADIK/Ux500 ARCHITECTURES
2484M:	Linus Walleij <linus.walleij@linaro.org>
2485L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2486S:	Maintained
2487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2488F:	Documentation/devicetree/bindings/arm/ste-*
2489F:	Documentation/devicetree/bindings/arm/ux500.yaml
2490F:	Documentation/devicetree/bindings/arm/ux500/
2491F:	Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2492F:	arch/arm/boot/dts/st/ste-*
2493F:	arch/arm/mach-nomadik/
2494F:	arch/arm/mach-ux500/
2495F:	drivers/clk/clk-nomadik.c
2496F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2497F:	drivers/dma/ste_dma40*
2498F:	drivers/hwspinlock/u8500_hsem.c
2499F:	drivers/i2c/busses/i2c-nomadik.c
2500F:	drivers/iio/adc/ab8500-gpadc.c
2501F:	drivers/mfd/ab8500*
2502F:	drivers/mfd/abx500*
2503F:	drivers/mfd/db8500*
2504F:	drivers/pinctrl/nomadik/
2505F:	drivers/rtc/rtc-ab8500.c
2506F:	drivers/rtc/rtc-pl031.c
2507F:	drivers/soc/ux500/
2508
2509ARM/NUVOTON MA35 ARCHITECTURE
2510M:	Jacky Huang <ychuang3@nuvoton.com>
2511M:	Shan-Chun Hung <schung@nuvoton.com>
2512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2513S:	Supported
2514F:	Documentation/devicetree/bindings/*/*/*ma35*
2515F:	Documentation/devicetree/bindings/*/*ma35*
2516F:	arch/arm64/boot/dts/nuvoton/*ma35*
2517F:	drivers/*/*/*ma35*
2518F:	drivers/*/*ma35*
2519K:	ma35d1
2520
2521ARM/NUVOTON NPCM ARCHITECTURE
2522M:	Avi Fishman <avifishman70@gmail.com>
2523M:	Tomer Maimon <tmaimon77@gmail.com>
2524M:	Tali Perry <tali.perry1@gmail.com>
2525R:	Patrick Venture <venture@google.com>
2526R:	Nancy Yuen <yuenn@google.com>
2527R:	Benjamin Fair <benjaminfair@google.com>
2528L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2529S:	Supported
2530F:	Documentation/devicetree/bindings/*/*/*npcm*
2531F:	Documentation/devicetree/bindings/*/*npcm*
2532F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2533F:	arch/arm/boot/dts/nuvoton/nuvoton-npcm*
2534F:	arch/arm/mach-npcm/
2535F:	arch/arm64/boot/dts/nuvoton/
2536F:	drivers/*/*/*npcm*
2537F:	drivers/*/*npcm*
2538F:	drivers/rtc/rtc-nct3018y.c
2539F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2540F:	include/dt-bindings/clock/nuvoton,npcm845-clk.h
2541
2542ARM/NUVOTON WPCM450 ARCHITECTURE
2543M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2544L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2545S:	Maintained
2546W:	https://github.com/neuschaefer/wpcm450/wiki
2547F:	Documentation/devicetree/bindings/*/*wpcm*
2548F:	arch/arm/boot/dts/nuvoton/nuvoton-wpcm450*
2549F:	arch/arm/configs/wpcm450_defconfig
2550F:	arch/arm/mach-npcm/wpcm450.c
2551F:	drivers/*/*/*wpcm*
2552F:	drivers/*/*wpcm*
2553
2554ARM/NXP S32G ARCHITECTURE
2555M:	Chester Lin <clin@suse.com>
2556R:	Andreas Färber <afaerber@suse.de>
2557R:	Matthias Brugger <mbrugger@suse.com>
2558R:	NXP S32 Linux Team <s32@nxp.com>
2559L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2560S:	Maintained
2561F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2562
2563ARM/Orion SoC/Technologic Systems TS-78xx platform support
2564M:	Alexander Clouter <alex@digriz.org.uk>
2565L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2566S:	Maintained
2567W:	http://www.digriz.org.uk/ts78xx/kernel
2568F:	arch/arm/mach-orion5x/ts78xx-*
2569
2570ARM/OXNAS platform support
2571M:	Neil Armstrong <neil.armstrong@linaro.org>
2572L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2573L:	linux-oxnas@groups.io (moderated for non-subscribers)
2574S:	Maintained
2575F:	arch/arm/boot/dts/ox8*.dts*
2576F:	arch/arm/mach-oxnas/
2577F:	drivers/power/reset/oxnas-restart.c
2578N:	oxnas
2579
2580ARM/QUALCOMM CHROMEBOOK SUPPORT
2581R:	cros-qcom-dts-watchers@chromium.org
2582F:	arch/arm64/boot/dts/qcom/sc7180*
2583F:	arch/arm64/boot/dts/qcom/sc7280*
2584F:	arch/arm64/boot/dts/qcom/sdm845-cheza*
2585
2586ARM/QUALCOMM SUPPORT
2587M:	Andy Gross <agross@kernel.org>
2588M:	Bjorn Andersson <andersson@kernel.org>
2589M:	Konrad Dybcio <konrad.dybcio@linaro.org>
2590L:	linux-arm-msm@vger.kernel.org
2591S:	Maintained
2592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2593F:	Documentation/devicetree/bindings/*/qcom*
2594F:	Documentation/devicetree/bindings/soc/qcom/
2595F:	arch/arm/boot/dts/qcom/
2596F:	arch/arm/configs/qcom_defconfig
2597F:	arch/arm/mach-qcom/
2598F:	arch/arm64/boot/dts/qcom/
2599F:	drivers/*/*/pm8???-*
2600F:	drivers/*/*/qcom*
2601F:	drivers/*/*/qcom/
2602F:	drivers/*/qcom*
2603F:	drivers/*/qcom/
2604F:	drivers/bluetooth/btqcomsmd.c
2605F:	drivers/clocksource/timer-qcom.c
2606F:	drivers/cpuidle/cpuidle-qcom-spm.c
2607F:	drivers/extcon/extcon-qcom*
2608F:	drivers/i2c/busses/i2c-qcom-geni.c
2609F:	drivers/i2c/busses/i2c-qup.c
2610F:	drivers/iommu/msm*
2611F:	drivers/mfd/ssbi.c
2612F:	drivers/mmc/host/mmci_qcom*
2613F:	drivers/mmc/host/sdhci-msm.c
2614F:	drivers/pci/controller/dwc/pcie-qcom.c
2615F:	drivers/phy/qualcomm/
2616F:	drivers/power/*/msm*
2617F:	drivers/reset/reset-qcom-*
2618F:	drivers/spi/spi-geni-qcom.c
2619F:	drivers/spi/spi-qcom-qspi.c
2620F:	drivers/spi/spi-qup.c
2621F:	drivers/tty/serial/msm_serial.c
2622F:	drivers/ufs/host/ufs-qcom*
2623F:	drivers/usb/dwc3/dwc3-qcom.c
2624F:	include/dt-bindings/*/qcom*
2625F:	include/linux/*/qcom*
2626F:	include/linux/soc/qcom/
2627
2628ARM/RDA MICRO ARCHITECTURE
2629M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2630L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2631L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2632S:	Maintained
2633F:	Documentation/devicetree/bindings/arm/rda.yaml
2634F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2635F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2636F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2637F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2638F:	arch/arm/boot/dts/unisoc/
2639F:	drivers/clocksource/timer-rda.c
2640F:	drivers/gpio/gpio-rda.c
2641F:	drivers/irqchip/irq-rda-intc.c
2642F:	drivers/tty/serial/rda-uart.c
2643
2644ARM/REALTEK ARCHITECTURE
2645M:	Andreas Färber <afaerber@suse.de>
2646L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2647L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2648S:	Maintained
2649F:	Documentation/devicetree/bindings/arm/realtek.yaml
2650F:	arch/arm/boot/dts/realtek/
2651F:	arch/arm/mach-realtek/
2652F:	arch/arm64/boot/dts/realtek/
2653
2654ARM/RISC-V/RENESAS ARCHITECTURE
2655M:	Geert Uytterhoeven <geert+renesas@glider.be>
2656M:	Magnus Damm <magnus.damm@gmail.com>
2657L:	linux-renesas-soc@vger.kernel.org
2658S:	Supported
2659Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2660C:	irc://irc.libera.chat/renesas-soc
2661T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2662F:	Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2663F:	Documentation/devicetree/bindings/soc/renesas/
2664F:	arch/arm/boot/dts/renesas/
2665F:	arch/arm/configs/shmobile_defconfig
2666F:	arch/arm/include/debug/renesas-scif.S
2667F:	arch/arm/mach-shmobile/
2668F:	arch/arm64/boot/dts/renesas/
2669F:	arch/riscv/boot/dts/renesas/
2670F:	drivers/soc/renesas/
2671F:	include/linux/soc/renesas/
2672K:	\brenesas,
2673
2674ARM/RISCPC ARCHITECTURE
2675M:	Russell King <linux@armlinux.org.uk>
2676L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2677S:	Maintained
2678W:	http://www.armlinux.org.uk/
2679F:	arch/arm/include/asm/hardware/ioc.h
2680F:	arch/arm/include/asm/hardware/iomd.h
2681F:	arch/arm/include/asm/hardware/memc.h
2682F:	arch/arm/mach-rpc/
2683F:	drivers/net/ethernet/8390/etherh.c
2684F:	drivers/net/ethernet/i825xx/ether1*
2685F:	drivers/net/ethernet/seeq/ether3*
2686F:	drivers/scsi/arm/
2687
2688ARM/Rockchip SoC support
2689M:	Heiko Stuebner <heiko@sntech.de>
2690L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2691L:	linux-rockchip@lists.infradead.org
2692S:	Maintained
2693T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2694F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2695F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2696F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2697F:	arch/arm/boot/dts/rockchip/
2698F:	arch/arm/mach-rockchip/
2699F:	drivers/*/*/*rockchip*
2700F:	drivers/*/*rockchip*
2701F:	drivers/clk/rockchip/
2702F:	drivers/i2c/busses/i2c-rk3x.c
2703F:	sound/soc/rockchip/
2704N:	rockchip
2705
2706ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2707M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2708R:	Alim Akhtar <alim.akhtar@samsung.com>
2709L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2710L:	linux-samsung-soc@vger.kernel.org
2711S:	Maintained
2712Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2713B:	mailto:linux-samsung-soc@vger.kernel.org
2714C:	irc://irc.libera.chat/linux-exynos
2715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2716F:	Documentation/arch/arm/samsung/
2717F:	Documentation/devicetree/bindings/arm/samsung/
2718F:	Documentation/devicetree/bindings/hwinfo/samsung,*
2719F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2720F:	Documentation/devicetree/bindings/soc/samsung/
2721F:	arch/arm/boot/dts/samsung/
2722F:	arch/arm/mach-exynos*/
2723F:	arch/arm/mach-s3c/
2724F:	arch/arm/mach-s5p*/
2725F:	arch/arm64/boot/dts/exynos/
2726F:	drivers/*/*/*s3c24*
2727F:	drivers/*/*s3c24*
2728F:	drivers/*/*s3c64xx*
2729F:	drivers/*/*s5pv210*
2730F:	drivers/clocksource/samsung_pwm_timer.c
2731F:	drivers/memory/samsung/
2732F:	drivers/pwm/pwm-samsung.c
2733F:	drivers/soc/samsung/
2734F:	drivers/tty/serial/samsung*
2735F:	include/clocksource/samsung_pwm.h
2736F:	include/linux/platform_data/*s3c*
2737F:	include/linux/serial_s3c.h
2738F:	include/linux/soc/samsung/
2739N:	exynos
2740N:	s3c64xx
2741N:	s5pv210
2742
2743ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2744M:	Łukasz Stelmach <l.stelmach@samsung.com>
2745L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2746L:	linux-media@vger.kernel.org
2747S:	Maintained
2748F:	drivers/media/platform/samsung/s5p-g2d/
2749
2750ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2751M:	Marek Szyprowski <m.szyprowski@samsung.com>
2752L:	linux-samsung-soc@vger.kernel.org
2753L:	linux-media@vger.kernel.org
2754S:	Maintained
2755F:	Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2756F:	drivers/media/cec/platform/s5p/
2757
2758ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2759M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2760M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2761M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2762L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2763L:	linux-media@vger.kernel.org
2764S:	Maintained
2765F:	Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2766F:	drivers/media/platform/samsung/s5p-jpeg/
2767
2768ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2769M:	Marek Szyprowski <m.szyprowski@samsung.com>
2770M:	Andrzej Hajda <andrzej.hajda@intel.com>
2771L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2772L:	linux-media@vger.kernel.org
2773S:	Maintained
2774F:	drivers/media/platform/samsung/s5p-mfc/
2775
2776ARM/SOCFPGA ARCHITECTURE
2777M:	Dinh Nguyen <dinguyen@kernel.org>
2778S:	Maintained
2779W:	http://www.rocketboards.org
2780T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2781F:	arch/arm/boot/dts/intel/socfpga/
2782F:	arch/arm/configs/socfpga_defconfig
2783F:	arch/arm/mach-socfpga/
2784F:	arch/arm64/boot/dts/altera/
2785F:	arch/arm64/boot/dts/intel/
2786
2787ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2788M:	Dinh Nguyen <dinguyen@kernel.org>
2789S:	Maintained
2790F:	drivers/clk/socfpga/
2791
2792ARM/SOCFPGA EDAC SUPPORT
2793M:	Dinh Nguyen <dinguyen@kernel.org>
2794S:	Maintained
2795F:	drivers/edac/altera_edac.[ch]
2796
2797ARM/SPREADTRUM SoC SUPPORT
2798M:	Orson Zhai <orsonzhai@gmail.com>
2799M:	Baolin Wang <baolin.wang7@gmail.com>
2800M:	Chunyan Zhang <zhang.lyra@gmail.com>
2801S:	Maintained
2802F:	arch/arm64/boot/dts/sprd
2803N:	sprd
2804N:	sc27xx
2805N:	sc2731
2806
2807ARM/STI ARCHITECTURE
2808M:	Patrice Chotard <patrice.chotard@foss.st.com>
2809L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2810S:	Maintained
2811W:	http://www.stlinux.com
2812F:	Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2813F:	Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2814F:	arch/arm/boot/dts/st/sti*
2815F:	arch/arm/mach-sti/
2816F:	drivers/ata/ahci_st.c
2817F:	drivers/char/hw_random/st-rng.c
2818F:	drivers/clocksource/arm_global_timer.c
2819F:	drivers/clocksource/clksrc_st_lpc.c
2820F:	drivers/cpufreq/sti-cpufreq.c
2821F:	drivers/dma/st_fdma*
2822F:	drivers/i2c/busses/i2c-st.c
2823F:	drivers/media/platform/st/sti/c8sectpfe/
2824F:	drivers/media/rc/st_rc.c
2825F:	drivers/mmc/host/sdhci-st.c
2826F:	drivers/phy/st/phy-miphy28lp.c
2827F:	drivers/phy/st/phy-stih407-usb.c
2828F:	drivers/pinctrl/pinctrl-st.c
2829F:	drivers/remoteproc/st_remoteproc.c
2830F:	drivers/remoteproc/st_slim_rproc.c
2831F:	drivers/reset/sti/
2832F:	drivers/rtc/rtc-st-lpc.c
2833F:	drivers/tty/serial/st-asc.c
2834F:	drivers/usb/dwc3/dwc3-st.c
2835F:	drivers/usb/host/ehci-st.c
2836F:	drivers/usb/host/ohci-st.c
2837F:	drivers/watchdog/st_lpc_wdt.c
2838F:	include/linux/remoteproc/st_slim_rproc.h
2839
2840ARM/STM32 ARCHITECTURE
2841M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2842M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2843L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2844L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2845S:	Maintained
2846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2847F:	arch/arm/boot/dts/st/stm32*
2848F:	arch/arm/mach-stm32/
2849F:	drivers/clocksource/armv7m_systick.c
2850F:	arch/arm64/boot/dts/st/
2851N:	stm32
2852N:	stm
2853
2854ARM/SUNPLUS SP7021 SOC SUPPORT
2855M:	Qin Jian <qinjian@cqplus1.com>
2856L:	linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2857S:	Maintained
2858W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2859F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2860F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2861F:	Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2862F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2863F:	arch/arm/boot/dts/sunplus/
2864F:	arch/arm/configs/sp7021_*defconfig
2865F:	arch/arm/mach-sunplus/
2866F:	drivers/clk/clk-sp7021.c
2867F:	drivers/irqchip/irq-sp7021-intc.c
2868F:	drivers/reset/reset-sunplus.c
2869F:	include/dt-bindings/clock/sunplus,sp7021-clkc.h
2870F:	include/dt-bindings/reset/sunplus,sp7021-reset.h
2871
2872ARM/Synaptics SoC support
2873M:	Jisheng Zhang <jszhang@kernel.org>
2874M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2875L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2876S:	Maintained
2877F:	arch/arm/boot/dts/synaptics/
2878F:	arch/arm/mach-berlin/
2879F:	arch/arm64/boot/dts/synaptics/
2880
2881ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2882M:	Lennert Buytenhek <kernel@wantstofly.org>
2883L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2884S:	Maintained
2885
2886ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2887M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2888L:	linux-tegra@vger.kernel.org
2889L:	linux-media@vger.kernel.org
2890S:	Maintained
2891F:	Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2892F:	drivers/media/cec/platform/tegra/
2893
2894ARM/TESLA FSD SoC SUPPORT
2895M:	Alim Akhtar <alim.akhtar@samsung.com>
2896M:	linux-fsd@tesla.com
2897L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2898L:	linux-samsung-soc@vger.kernel.org
2899S:	Maintained
2900F:	arch/arm64/boot/dts/tesla/
2901
2902ARM/TETON BGA MACHINE SUPPORT
2903M:	"Mark F. Brown" <mark.brown314@gmail.com>
2904L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2905S:	Maintained
2906
2907ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2908M:	Santosh Shilimkar <ssantosh@kernel.org>
2909L:	linux-kernel@vger.kernel.org
2910S:	Maintained
2911F:	drivers/memory/*emif*
2912
2913ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2914M:	Nishanth Menon <nm@ti.com>
2915M:	Santosh Shilimkar <ssantosh@kernel.org>
2916L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2917S:	Maintained
2918T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2919F:	arch/arm/boot/dts/ti/keystone/
2920F:	arch/arm/mach-keystone/
2921
2922ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2923M:	Santosh Shilimkar <ssantosh@kernel.org>
2924L:	linux-kernel@vger.kernel.org
2925S:	Maintained
2926F:	drivers/clk/keystone/
2927
2928ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2929M:	Santosh Shilimkar <ssantosh@kernel.org>
2930L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2931L:	linux-kernel@vger.kernel.org
2932S:	Maintained
2933F:	drivers/clocksource/timer-keystone.c
2934
2935ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2936M:	Santosh Shilimkar <ssantosh@kernel.org>
2937L:	linux-kernel@vger.kernel.org
2938S:	Maintained
2939F:	drivers/power/reset/keystone-reset.c
2940
2941ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2942M:	Nishanth Menon <nm@ti.com>
2943M:	Vignesh Raghavendra <vigneshr@ti.com>
2944M:	Tero Kristo <kristo@kernel.org>
2945L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2946S:	Supported
2947F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2948F:	Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2949F:	arch/arm64/boot/dts/ti/Makefile
2950F:	arch/arm64/boot/dts/ti/k3-*
2951
2952ARM/TOSHIBA VISCONTI ARCHITECTURE
2953M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2954L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2955S:	Supported
2956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2957F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2958F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2959F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2960F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2961F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2962F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2963F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2964F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2965F:	arch/arm64/boot/dts/toshiba/
2966F:	drivers/clk/visconti/
2967F:	drivers/gpio/gpio-visconti.c
2968F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2969F:	drivers/pci/controller/dwc/pcie-visconti.c
2970F:	drivers/pinctrl/visconti/
2971F:	drivers/watchdog/visconti_wdt.c
2972N:	visconti
2973
2974ARM/UNIPHIER ARCHITECTURE
2975M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2976M:	Masami Hiramatsu <mhiramat@kernel.org>
2977L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2978S:	Maintained
2979F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2980F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2981F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2982F:	Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2983F:	arch/arm/boot/dts/socionext/uniphier*
2984F:	arch/arm/include/asm/hardware/cache-uniphier.h
2985F:	arch/arm/mach-uniphier/
2986F:	arch/arm/mm/cache-uniphier.c
2987F:	arch/arm64/boot/dts/socionext/uniphier*
2988F:	drivers/bus/uniphier-system-bus.c
2989F:	drivers/clk/uniphier/
2990F:	drivers/dma/uniphier-mdmac.c
2991F:	drivers/gpio/gpio-uniphier.c
2992F:	drivers/i2c/busses/i2c-uniphier*
2993F:	drivers/irqchip/irq-uniphier-aidet.c
2994F:	drivers/mmc/host/uniphier-sd.c
2995F:	drivers/pinctrl/uniphier/
2996F:	drivers/reset/reset-uniphier.c
2997F:	drivers/tty/serial/8250/8250_uniphier.c
2998N:	uniphier
2999
3000ARM/VERSATILE EXPRESS PLATFORM
3001M:	Liviu Dudau <liviu.dudau@arm.com>
3002M:	Sudeep Holla <sudeep.holla@arm.com>
3003M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
3004L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3005S:	Maintained
3006F:	*/*/*/vexpress*
3007F:	*/*/vexpress*
3008F:	arch/arm/boot/dts/arm/vexpress*
3009F:	arch/arm/mach-versatile/
3010F:	arch/arm64/boot/dts/arm/
3011F:	drivers/clk/versatile/clk-vexpress-osc.c
3012F:	drivers/clocksource/timer-versatile.c
3013N:	mps2
3014
3015ARM/VFP SUPPORT
3016M:	Russell King <linux@armlinux.org.uk>
3017L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3018S:	Maintained
3019W:	http://www.armlinux.org.uk/
3020F:	arch/arm/vfp/
3021
3022ARM/VT8500 ARM ARCHITECTURE
3023L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3024S:	Orphan
3025F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3026F:	arch/arm/mach-vt8500/
3027F:	drivers/clocksource/timer-vt8500.c
3028F:	drivers/i2c/busses/i2c-wmt.c
3029F:	drivers/mmc/host/wmt-sdmmc.c
3030F:	drivers/pwm/pwm-vt8500.c
3031F:	drivers/rtc/rtc-vt8500.c
3032F:	drivers/tty/serial/vt8500_serial.c
3033F:	drivers/usb/host/ehci-platform.c
3034F:	drivers/usb/host/uhci-platform.c
3035F:	drivers/video/fbdev/vt8500lcdfb.*
3036F:	drivers/video/fbdev/wm8505fb*
3037F:	drivers/video/fbdev/wmt_ge_rops.*
3038
3039ARM/ZYNQ ARCHITECTURE
3040M:	Michal Simek <michal.simek@amd.com>
3041L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3042S:	Supported
3043W:	http://wiki.xilinx.com
3044T:	git https://github.com/Xilinx/linux-xlnx.git
3045F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3046F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3047F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3048F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3049F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3050F:	arch/arm/mach-zynq/
3051F:	drivers/clocksource/timer-cadence-ttc.c
3052F:	drivers/cpuidle/cpuidle-zynq.c
3053F:	drivers/edac/synopsys_edac.c
3054F:	drivers/i2c/busses/i2c-cadence.c
3055F:	drivers/i2c/busses/i2c-xiic.c
3056F:	drivers/mmc/host/sdhci-of-arasan.c
3057N:	zynq
3058N:	xilinx
3059
3060ARM64 PORT (AARCH64 ARCHITECTURE)
3061M:	Catalin Marinas <catalin.marinas@arm.com>
3062M:	Will Deacon <will@kernel.org>
3063L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3064S:	Maintained
3065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3066F:	Documentation/arch/arm64/
3067F:	arch/arm64/
3068F:	tools/testing/selftests/arm64/
3069X:	arch/arm64/boot/dts/
3070
3071ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3072M:	George McCollister <george.mccollister@gmail.com>
3073L:	netdev@vger.kernel.org
3074S:	Maintained
3075F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3076F:	drivers/net/dsa/xrs700x/*
3077F:	net/dsa/tag_xrs700x.c
3078
3079AS3645A LED FLASH CONTROLLER DRIVER
3080M:	Sakari Ailus <sakari.ailus@iki.fi>
3081L:	linux-leds@vger.kernel.org
3082S:	Maintained
3083F:	drivers/leds/flash/leds-as3645a.c
3084
3085ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3086M:	Tianshu Qiu <tian.shu.qiu@intel.com>
3087L:	linux-media@vger.kernel.org
3088S:	Maintained
3089T:	git git://linuxtv.org/media_tree.git
3090F:	Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3091F:	drivers/media/i2c/ak7375.c
3092
3093ASAHI KASEI AK8974 DRIVER
3094M:	Linus Walleij <linus.walleij@linaro.org>
3095L:	linux-iio@vger.kernel.org
3096S:	Supported
3097W:	http://www.akm.com/
3098F:	drivers/iio/magnetometer/ak8974.c
3099
3100ASC7621 HARDWARE MONITOR DRIVER
3101M:	George Joseph <george.joseph@fairview5.com>
3102L:	linux-hwmon@vger.kernel.org
3103S:	Maintained
3104F:	Documentation/hwmon/asc7621.rst
3105F:	drivers/hwmon/asc7621.c
3106
3107ASIX AX88796C SPI ETHERNET ADAPTER
3108M:	Łukasz Stelmach <l.stelmach@samsung.com>
3109S:	Maintained
3110F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3111F:	drivers/net/ethernet/asix/ax88796c_*
3112
3113ASPEED CRYPTO DRIVER
3114M:	Neal Liu <neal_liu@aspeedtech.com>
3115L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3116S:	Maintained
3117F:	Documentation/devicetree/bindings/crypto/aspeed,*
3118F:	drivers/crypto/aspeed/
3119
3120ASPEED PECI CONTROLLER
3121M:	Iwona Winiarska <iwona.winiarska@intel.com>
3122L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3123L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3124S:	Supported
3125F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3126F:	drivers/peci/controller/peci-aspeed.c
3127
3128ASPEED PINCTRL DRIVERS
3129M:	Andrew Jeffery <andrew@aj.id.au>
3130L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3131L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3132L:	linux-gpio@vger.kernel.org
3133S:	Maintained
3134F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3135F:	drivers/pinctrl/aspeed/
3136
3137ASPEED SCU INTERRUPT CONTROLLER DRIVER
3138M:	Eddie James <eajames@linux.ibm.com>
3139L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3140S:	Maintained
3141F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3142F:	drivers/irqchip/irq-aspeed-scu-ic.c
3143F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3144
3145ASPEED SD/MMC DRIVER
3146M:	Andrew Jeffery <andrew@aj.id.au>
3147L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3148L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3149L:	linux-mmc@vger.kernel.org
3150S:	Maintained
3151F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3152F:	drivers/mmc/host/sdhci-of-aspeed*
3153
3154ASPEED SMC SPI DRIVER
3155M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3156M:	Cédric Le Goater <clg@kaod.org>
3157L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3158L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3159L:	linux-spi@vger.kernel.org
3160S:	Maintained
3161F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3162F:	drivers/spi/spi-aspeed-smc.c
3163
3164ASPEED USB UDC DRIVER
3165M:	Neal Liu <neal_liu@aspeedtech.com>
3166L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3167S:	Maintained
3168F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3169F:	drivers/usb/gadget/udc/aspeed_udc.c
3170
3171ASPEED VIDEO ENGINE DRIVER
3172M:	Eddie James <eajames@linux.ibm.com>
3173L:	linux-media@vger.kernel.org
3174L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3175S:	Maintained
3176F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3177F:	drivers/media/platform/aspeed/
3178
3179ASUS EC HARDWARE MONITOR DRIVER
3180M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3181L:	linux-hwmon@vger.kernel.org
3182S:	Maintained
3183F:	drivers/hwmon/asus-ec-sensors.c
3184
3185ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3186M:	Corentin Chary <corentin.chary@gmail.com>
3187L:	acpi4asus-user@lists.sourceforge.net
3188L:	platform-driver-x86@vger.kernel.org
3189S:	Maintained
3190W:	http://acpi4asus.sf.net
3191F:	drivers/platform/x86/asus*.c
3192F:	drivers/platform/x86/eeepc*.c
3193
3194ASUS TF103C DOCK DRIVER
3195M:	Hans de Goede <hdegoede@redhat.com>
3196L:	platform-driver-x86@vger.kernel.org
3197S:	Maintained
3198T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3199F:	drivers/platform/x86/asus-tf103c-dock.c
3200
3201ASUS WIRELESS RADIO CONTROL DRIVER
3202M:	João Paulo Rechi Vita <jprvita@gmail.com>
3203L:	platform-driver-x86@vger.kernel.org
3204S:	Maintained
3205F:	drivers/platform/x86/asus-wireless.c
3206
3207ASUS WMI HARDWARE MONITOR DRIVER
3208M:	Ed Brindley <kernel@maidavale.org>
3209M:	Denis Pauk <pauk.denis@gmail.com>
3210L:	linux-hwmon@vger.kernel.org
3211S:	Maintained
3212F:	drivers/hwmon/asus_wmi_sensors.c
3213
3214ASYMMETRIC KEYS
3215M:	David Howells <dhowells@redhat.com>
3216L:	keyrings@vger.kernel.org
3217S:	Maintained
3218F:	Documentation/crypto/asymmetric-keys.rst
3219F:	crypto/asymmetric_keys/
3220F:	include/crypto/pkcs7.h
3221F:	include/crypto/public_key.h
3222F:	include/linux/verification.h
3223
3224ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3225R:	Dan Williams <dan.j.williams@intel.com>
3226S:	Odd fixes
3227W:	http://sourceforge.net/projects/xscaleiop
3228F:	Documentation/crypto/async-tx-api.rst
3229F:	crypto/async_tx/
3230F:	include/linux/async_tx.h
3231
3232AT24 EEPROM DRIVER
3233M:	Bartosz Golaszewski <brgl@bgdev.pl>
3234L:	linux-i2c@vger.kernel.org
3235S:	Maintained
3236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3237F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3238F:	drivers/misc/eeprom/at24.c
3239
3240ATA OVER ETHERNET (AOE) DRIVER
3241M:	"Justin Sanders" <justin@coraid.com>
3242S:	Supported
3243W:	http://www.openaoe.org/
3244F:	Documentation/admin-guide/aoe/
3245F:	drivers/block/aoe/
3246
3247ATC260X PMIC MFD DRIVER
3248M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3249M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3250L:	linux-actions@lists.infradead.org
3251S:	Maintained
3252F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3253F:	drivers/input/misc/atc260x-onkey.c
3254F:	drivers/mfd/atc260*
3255F:	drivers/power/reset/atc260x-poweroff.c
3256F:	drivers/regulator/atc260x-regulator.c
3257F:	include/linux/mfd/atc260x/*
3258
3259ATHEROS 71XX/9XXX GPIO DRIVER
3260M:	Alban Bedel <albeu@free.fr>
3261S:	Maintained
3262W:	https://github.com/AlbanBedel/linux
3263T:	git git://github.com/AlbanBedel/linux
3264F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3265F:	drivers/gpio/gpio-ath79.c
3266
3267ATHEROS 71XX/9XXX USB PHY DRIVER
3268M:	Alban Bedel <albeu@free.fr>
3269S:	Maintained
3270W:	https://github.com/AlbanBedel/linux
3271T:	git git://github.com/AlbanBedel/linux
3272F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3273F:	drivers/phy/qualcomm/phy-ath79-usb.c
3274
3275ATHEROS ATH GENERIC UTILITIES
3276M:	Kalle Valo <kvalo@kernel.org>
3277L:	linux-wireless@vger.kernel.org
3278S:	Supported
3279F:	drivers/net/wireless/ath/*
3280
3281ATHEROS ATH5K WIRELESS DRIVER
3282M:	Jiri Slaby <jirislaby@kernel.org>
3283M:	Nick Kossifidis <mickflemm@gmail.com>
3284M:	Luis Chamberlain <mcgrof@kernel.org>
3285L:	linux-wireless@vger.kernel.org
3286S:	Maintained
3287W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3288F:	drivers/net/wireless/ath/ath5k/
3289
3290ATHEROS ATH6KL WIRELESS DRIVER
3291L:	linux-wireless@vger.kernel.org
3292S:	Orphan
3293W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3294F:	drivers/net/wireless/ath/ath6kl/
3295
3296ATI_REMOTE2 DRIVER
3297M:	Ville Syrjala <syrjala@sci.fi>
3298S:	Maintained
3299F:	drivers/input/misc/ati_remote2.c
3300
3301ATK0110 HWMON DRIVER
3302M:	Luca Tettamanti <kronos.it@gmail.com>
3303L:	linux-hwmon@vger.kernel.org
3304S:	Maintained
3305F:	drivers/hwmon/asus_atk0110.c
3306
3307ATLX ETHERNET DRIVERS
3308M:	Chris Snook <chris.snook@gmail.com>
3309L:	netdev@vger.kernel.org
3310S:	Maintained
3311W:	http://sourceforge.net/projects/atl1
3312W:	http://atl1.sourceforge.net
3313F:	drivers/net/ethernet/atheros/
3314
3315ATM
3316M:	Chas Williams <3chas3@gmail.com>
3317L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3318L:	netdev@vger.kernel.org
3319S:	Maintained
3320W:	http://linux-atm.sourceforge.net
3321F:	drivers/atm/
3322F:	include/linux/atm*
3323F:	include/uapi/linux/atm*
3324
3325ATMEL MACB ETHERNET DRIVER
3326M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3327M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3328S:	Supported
3329F:	drivers/net/ethernet/cadence/
3330
3331ATMEL MAXTOUCH DRIVER
3332M:	Nick Dyer <nick@shmanahar.org>
3333S:	Maintained
3334T:	git git://github.com/ndyer/linux.git
3335F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3336F:	drivers/input/touchscreen/atmel_mxt_ts.c
3337
3338ATMEL WIRELESS DRIVER
3339M:	Simon Kelley <simon@thekelleys.org.uk>
3340L:	linux-wireless@vger.kernel.org
3341S:	Maintained
3342W:	http://www.thekelleys.org.uk/atmel
3343W:	http://atmelwlandriver.sourceforge.net/
3344F:	drivers/net/wireless/atmel/atmel*
3345
3346ATOMIC INFRASTRUCTURE
3347M:	Will Deacon <will@kernel.org>
3348M:	Peter Zijlstra <peterz@infradead.org>
3349R:	Boqun Feng <boqun.feng@gmail.com>
3350R:	Mark Rutland <mark.rutland@arm.com>
3351L:	linux-kernel@vger.kernel.org
3352S:	Maintained
3353F:	Documentation/atomic_*.txt
3354F:	arch/*/include/asm/atomic*.h
3355F:	include/*/atomic*.h
3356F:	include/linux/refcount.h
3357F:	scripts/atomic/
3358
3359ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3360M:	Bradley Grove <linuxdrivers@attotech.com>
3361L:	linux-scsi@vger.kernel.org
3362S:	Supported
3363W:	http://www.attotech.com
3364F:	drivers/scsi/esas2r
3365
3366ATUSB IEEE 802.15.4 RADIO DRIVER
3367M:	Stefan Schmidt <stefan@datenfreihafen.org>
3368L:	linux-wpan@vger.kernel.org
3369S:	Maintained
3370F:	drivers/net/ieee802154/at86rf230.h
3371F:	drivers/net/ieee802154/atusb.c
3372F:	drivers/net/ieee802154/atusb.h
3373
3374AUDIT SUBSYSTEM
3375M:	Paul Moore <paul@paul-moore.com>
3376M:	Eric Paris <eparis@redhat.com>
3377L:	audit@vger.kernel.org
3378S:	Supported
3379W:	https://github.com/linux-audit
3380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3381F:	include/asm-generic/audit_*.h
3382F:	include/linux/audit.h
3383F:	include/linux/audit_arch.h
3384F:	include/uapi/linux/audit.h
3385F:	kernel/audit*
3386F:	lib/*audit.c
3387
3388AUXILIARY BUS DRIVER
3389M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3390R:	Dave Ertman <david.m.ertman@intel.com>
3391R:	Ira Weiny <ira.weiny@intel.com>
3392S:	Supported
3393T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
3394F:	Documentation/driver-api/auxiliary_bus.rst
3395F:	drivers/base/auxiliary.c
3396F:	include/linux/auxiliary_bus.h
3397
3398AUXILIARY DISPLAY DRIVERS
3399M:	Miguel Ojeda <ojeda@kernel.org>
3400S:	Maintained
3401F:	Documentation/devicetree/bindings/auxdisplay/
3402F:	drivers/auxdisplay/
3403F:	include/linux/cfag12864b.h
3404
3405AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3406M:	Andreas Klinger <ak@it-klinger.de>
3407L:	linux-iio@vger.kernel.org
3408S:	Maintained
3409F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3410F:	drivers/iio/adc/hx711.c
3411
3412AX.25 NETWORK LAYER
3413M:	Ralf Baechle <ralf@linux-mips.org>
3414L:	linux-hams@vger.kernel.org
3415S:	Maintained
3416W:	http://www.linux-ax25.org/
3417F:	include/net/ax25.h
3418F:	include/uapi/linux/ax25.h
3419F:	net/ax25/
3420
3421AXENTIA ARM DEVICES
3422M:	Peter Rosin <peda@axentia.se>
3423L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3424S:	Maintained
3425F:	arch/arm/boot/dts/microchip/at91-linea.dtsi
3426F:	arch/arm/boot/dts/microchip/at91-natte.dtsi
3427F:	arch/arm/boot/dts/microchip/at91-nattis-2-natte-2.dts
3428F:	arch/arm/boot/dts/microchip/at91-tse850-3.dts
3429
3430AXENTIA ASOC DRIVERS
3431M:	Peter Rosin <peda@axentia.se>
3432L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3433S:	Maintained
3434F:	Documentation/devicetree/bindings/sound/axentia,*
3435F:	sound/soc/atmel/tse850-pcm5142.c
3436
3437AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3438M:	Nuno Sá <nuno.sa@analog.com>
3439L:	linux-hwmon@vger.kernel.org
3440S:	Supported
3441W:	https://ez.analog.com/linux-software-drivers
3442F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3443F:	drivers/hwmon/axi-fan-control.c
3444
3445AXXIA I2C CONTROLLER
3446M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3447L:	linux-i2c@vger.kernel.org
3448S:	Maintained
3449F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3450F:	drivers/i2c/busses/i2c-axxia.c
3451
3452AZ6007 DVB DRIVER
3453M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3454L:	linux-media@vger.kernel.org
3455S:	Maintained
3456W:	https://linuxtv.org
3457T:	git git://linuxtv.org/media_tree.git
3458F:	drivers/media/usb/dvb-usb-v2/az6007.c
3459
3460AZTECH FM RADIO RECEIVER DRIVER
3461M:	Hans Verkuil <hverkuil@xs4all.nl>
3462L:	linux-media@vger.kernel.org
3463S:	Maintained
3464W:	https://linuxtv.org
3465T:	git git://linuxtv.org/media_tree.git
3466F:	drivers/media/radio/radio-aztech*
3467
3468B43 WIRELESS DRIVER
3469L:	linux-wireless@vger.kernel.org
3470L:	b43-dev@lists.infradead.org
3471S:	Odd Fixes
3472W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3473F:	drivers/net/wireless/broadcom/b43/
3474
3475B43LEGACY WIRELESS DRIVER
3476M:	Larry Finger <Larry.Finger@lwfinger.net>
3477L:	linux-wireless@vger.kernel.org
3478L:	b43-dev@lists.infradead.org
3479S:	Maintained
3480W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3481F:	drivers/net/wireless/broadcom/b43legacy/
3482
3483BACKLIGHT CLASS/SUBSYSTEM
3484M:	Lee Jones <lee@kernel.org>
3485M:	Daniel Thompson <daniel.thompson@linaro.org>
3486M:	Jingoo Han <jingoohan1@gmail.com>
3487L:	dri-devel@lists.freedesktop.org
3488S:	Maintained
3489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3490F:	Documentation/ABI/stable/sysfs-class-backlight
3491F:	Documentation/ABI/testing/sysfs-class-backlight
3492F:	Documentation/devicetree/bindings/leds/backlight
3493F:	drivers/video/backlight/
3494F:	include/linux/backlight.h
3495F:	include/linux/pwm_backlight.h
3496
3497BARCO P50 GPIO DRIVER
3498M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3499M:	Peter Korsgaard <peter.korsgaard@barco.com>
3500S:	Maintained
3501F:	drivers/platform/x86/barco-p50-gpio.c
3502
3503BATMAN ADVANCED
3504M:	Marek Lindner <mareklindner@neomailbox.ch>
3505M:	Simon Wunderlich <sw@simonwunderlich.de>
3506M:	Antonio Quartulli <a@unstable.cc>
3507M:	Sven Eckelmann <sven@narfation.org>
3508L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3509S:	Maintained
3510W:	https://www.open-mesh.org/
3511Q:	https://patchwork.open-mesh.org/project/batman/list/
3512B:	https://www.open-mesh.org/projects/batman-adv/issues
3513C:	ircs://irc.hackint.org/batadv
3514T:	git https://git.open-mesh.org/linux-merge.git
3515F:	Documentation/networking/batman-adv.rst
3516F:	include/uapi/linux/batadv_packet.h
3517F:	include/uapi/linux/batman_adv.h
3518F:	net/batman-adv/
3519
3520BAYCOM/HDLCDRV DRIVERS FOR AX.25
3521M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3522L:	linux-hams@vger.kernel.org
3523S:	Maintained
3524W:	http://www.baycom.org/~tom/ham/ham.html
3525F:	drivers/net/hamradio/baycom*
3526
3527BCACHE (BLOCK LAYER CACHE)
3528M:	Coly Li <colyli@suse.de>
3529M:	Kent Overstreet <kent.overstreet@gmail.com>
3530L:	linux-bcache@vger.kernel.org
3531S:	Maintained
3532W:	http://bcache.evilpiepirate.org
3533C:	irc://irc.oftc.net/bcache
3534F:	drivers/md/bcache/
3535
3536BDISP ST MEDIA DRIVER
3537M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3538L:	linux-media@vger.kernel.org
3539S:	Supported
3540W:	https://linuxtv.org
3541T:	git git://linuxtv.org/media_tree.git
3542F:	drivers/media/platform/st/sti/bdisp
3543
3544BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3545M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3546L:	netdev@vger.kernel.org
3547S:	Maintained
3548F:	drivers/net/ethernet/ec_bhf.c
3549
3550BEFS FILE SYSTEM
3551M:	Luis de Bethencourt <luisbg@kernel.org>
3552M:	Salah Triki <salah.triki@gmail.com>
3553S:	Maintained
3554T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3555F:	Documentation/filesystems/befs.rst
3556F:	fs/befs/
3557
3558BFQ I/O SCHEDULER
3559M:	Paolo Valente <paolo.valente@unimore.it>
3560M:	Jens Axboe <axboe@kernel.dk>
3561L:	linux-block@vger.kernel.org
3562S:	Maintained
3563F:	Documentation/block/bfq-iosched.rst
3564F:	block/bfq-*
3565
3566BFS FILE SYSTEM
3567M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3568S:	Maintained
3569F:	Documentation/filesystems/bfs.rst
3570F:	fs/bfs/
3571F:	include/uapi/linux/bfs_fs.h
3572
3573BITMAP API
3574M:	Yury Norov <yury.norov@gmail.com>
3575R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3576R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3577S:	Maintained
3578F:	include/linux/bitmap.h
3579F:	include/linux/cpumask.h
3580F:	include/linux/find.h
3581F:	include/linux/nodemask.h
3582F:	lib/bitmap.c
3583F:	lib/cpumask.c
3584F:	lib/cpumask_kunit.c
3585F:	lib/find_bit.c
3586F:	lib/find_bit_benchmark.c
3587F:	lib/test_bitmap.c
3588F:	tools/include/linux/bitmap.h
3589F:	tools/include/linux/find.h
3590F:	tools/lib/bitmap.c
3591F:	tools/lib/find_bit.c
3592
3593BLINKM RGB LED DRIVER
3594M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3595S:	Maintained
3596F:	drivers/leds/leds-blinkm.c
3597
3598BLOCK LAYER
3599M:	Jens Axboe <axboe@kernel.dk>
3600L:	linux-block@vger.kernel.org
3601S:	Maintained
3602T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3603F:	Documentation/ABI/stable/sysfs-block
3604F:	Documentation/block/
3605F:	block/
3606F:	drivers/block/
3607F:	include/linux/bio.h
3608F:	include/linux/blk*
3609F:	kernel/trace/blktrace.c
3610F:	lib/sbitmap.c
3611
3612BLOCK2MTD DRIVER
3613M:	Joern Engel <joern@lazybastard.org>
3614L:	linux-mtd@lists.infradead.org
3615S:	Maintained
3616F:	drivers/mtd/devices/block2mtd.c
3617
3618BLUETOOTH DRIVERS
3619M:	Marcel Holtmann <marcel@holtmann.org>
3620M:	Johan Hedberg <johan.hedberg@gmail.com>
3621M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3622L:	linux-bluetooth@vger.kernel.org
3623S:	Supported
3624W:	http://www.bluez.org/
3625T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3627F:	Documentation/devicetree/bindings/net/bluetooth/
3628F:	drivers/bluetooth/
3629
3630BLUETOOTH SUBSYSTEM
3631M:	Marcel Holtmann <marcel@holtmann.org>
3632M:	Johan Hedberg <johan.hedberg@gmail.com>
3633M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3634L:	linux-bluetooth@vger.kernel.org
3635S:	Supported
3636W:	http://www.bluez.org/
3637T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3638T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3639F:	include/net/bluetooth/
3640F:	net/bluetooth/
3641
3642BONDING DRIVER
3643M:	Jay Vosburgh <j.vosburgh@gmail.com>
3644M:	Andy Gospodarek <andy@greyhouse.net>
3645L:	netdev@vger.kernel.org
3646S:	Supported
3647W:	http://sourceforge.net/projects/bonding/
3648F:	Documentation/networking/bonding.rst
3649F:	drivers/net/bonding/
3650F:	include/net/bond*
3651F:	include/uapi/linux/if_bonding.h
3652F:	tools/testing/selftests/drivers/net/bonding/
3653
3654BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3655M:	Dan Robertson <dan@dlrobertson.com>
3656L:	linux-iio@vger.kernel.org
3657S:	Maintained
3658F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3659F:	drivers/iio/accel/bma400*
3660
3661BPF JIT for ARM
3662M:	Shubham Bansal <illusionist.neo@gmail.com>
3663L:	bpf@vger.kernel.org
3664S:	Odd Fixes
3665F:	arch/arm/net/
3666
3667BPF JIT for ARM64
3668M:	Daniel Borkmann <daniel@iogearbox.net>
3669M:	Alexei Starovoitov <ast@kernel.org>
3670M:	Zi Shen Lim <zlim.lnx@gmail.com>
3671L:	bpf@vger.kernel.org
3672S:	Supported
3673F:	arch/arm64/net/
3674
3675BPF JIT for MIPS (32-BIT AND 64-BIT)
3676M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3677M:	Paul Burton <paulburton@kernel.org>
3678L:	bpf@vger.kernel.org
3679S:	Maintained
3680F:	arch/mips/net/
3681
3682BPF JIT for NFP NICs
3683M:	Jakub Kicinski <kuba@kernel.org>
3684L:	bpf@vger.kernel.org
3685S:	Odd Fixes
3686F:	drivers/net/ethernet/netronome/nfp/bpf/
3687
3688BPF JIT for POWERPC (32-BIT AND 64-BIT)
3689M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3690M:	Michael Ellerman <mpe@ellerman.id.au>
3691L:	bpf@vger.kernel.org
3692S:	Supported
3693F:	arch/powerpc/net/
3694
3695BPF JIT for RISC-V (32-bit)
3696M:	Luke Nelson <luke.r.nels@gmail.com>
3697M:	Xi Wang <xi.wang@gmail.com>
3698L:	bpf@vger.kernel.org
3699S:	Maintained
3700F:	arch/riscv/net/
3701X:	arch/riscv/net/bpf_jit_comp64.c
3702
3703BPF JIT for RISC-V (64-bit)
3704M:	Björn Töpel <bjorn@kernel.org>
3705L:	bpf@vger.kernel.org
3706S:	Maintained
3707F:	arch/riscv/net/
3708X:	arch/riscv/net/bpf_jit_comp32.c
3709
3710BPF JIT for S390
3711M:	Ilya Leoshkevich <iii@linux.ibm.com>
3712M:	Heiko Carstens <hca@linux.ibm.com>
3713M:	Vasily Gorbik <gor@linux.ibm.com>
3714L:	bpf@vger.kernel.org
3715S:	Supported
3716F:	arch/s390/net/
3717X:	arch/s390/net/pnet.c
3718
3719BPF JIT for SPARC (32-BIT AND 64-BIT)
3720M:	David S. Miller <davem@davemloft.net>
3721L:	bpf@vger.kernel.org
3722S:	Odd Fixes
3723F:	arch/sparc/net/
3724
3725BPF JIT for X86 32-BIT
3726M:	Wang YanQing <udknight@gmail.com>
3727L:	bpf@vger.kernel.org
3728S:	Odd Fixes
3729F:	arch/x86/net/bpf_jit_comp32.c
3730
3731BPF JIT for X86 64-BIT
3732M:	Alexei Starovoitov <ast@kernel.org>
3733M:	Daniel Borkmann <daniel@iogearbox.net>
3734L:	bpf@vger.kernel.org
3735S:	Supported
3736F:	arch/x86/net/
3737X:	arch/x86/net/bpf_jit_comp32.c
3738
3739BPF [BTF]
3740M:	Martin KaFai Lau <martin.lau@linux.dev>
3741L:	bpf@vger.kernel.org
3742S:	Maintained
3743F:	include/linux/btf*
3744F:	kernel/bpf/btf.c
3745
3746BPF [CORE]
3747M:	Alexei Starovoitov <ast@kernel.org>
3748M:	Daniel Borkmann <daniel@iogearbox.net>
3749R:	John Fastabend <john.fastabend@gmail.com>
3750L:	bpf@vger.kernel.org
3751S:	Maintained
3752F:	include/linux/bpf*
3753F:	include/linux/filter.h
3754F:	include/linux/tnum.h
3755F:	kernel/bpf/core.c
3756F:	kernel/bpf/dispatcher.c
3757F:	kernel/bpf/syscall.c
3758F:	kernel/bpf/tnum.c
3759F:	kernel/bpf/trampoline.c
3760F:	kernel/bpf/verifier.c
3761
3762BPF [DOCUMENTATION] (Related to Standardization)
3763R:	David Vernet <void@manifault.com>
3764L:	bpf@vger.kernel.org
3765L:	bpf@ietf.org
3766S:	Maintained
3767F:	Documentation/bpf/instruction-set.rst
3768
3769BPF [GENERAL] (Safe Dynamic Programs and Tools)
3770M:	Alexei Starovoitov <ast@kernel.org>
3771M:	Daniel Borkmann <daniel@iogearbox.net>
3772M:	Andrii Nakryiko <andrii@kernel.org>
3773R:	Martin KaFai Lau <martin.lau@linux.dev>
3774R:	Song Liu <song@kernel.org>
3775R:	Yonghong Song <yhs@fb.com>
3776R:	John Fastabend <john.fastabend@gmail.com>
3777R:	KP Singh <kpsingh@kernel.org>
3778R:	Stanislav Fomichev <sdf@google.com>
3779R:	Hao Luo <haoluo@google.com>
3780R:	Jiri Olsa <jolsa@kernel.org>
3781L:	bpf@vger.kernel.org
3782S:	Supported
3783W:	https://bpf.io/
3784Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3785T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3786T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3787F:	Documentation/bpf/
3788F:	Documentation/networking/filter.rst
3789F:	Documentation/userspace-api/ebpf/
3790F:	arch/*/net/*
3791F:	include/linux/bpf*
3792F:	include/linux/btf*
3793F:	include/linux/filter.h
3794F:	include/trace/events/xdp.h
3795F:	include/uapi/linux/bpf*
3796F:	include/uapi/linux/btf*
3797F:	include/uapi/linux/filter.h
3798F:	kernel/bpf/
3799F:	kernel/trace/bpf_trace.c
3800F:	lib/test_bpf.c
3801F:	net/bpf/
3802F:	net/core/filter.c
3803F:	net/sched/act_bpf.c
3804F:	net/sched/cls_bpf.c
3805F:	samples/bpf/
3806F:	scripts/bpf_doc.py
3807F:	scripts/pahole-flags.sh
3808F:	scripts/pahole-version.sh
3809F:	tools/bpf/
3810F:	tools/lib/bpf/
3811F:	tools/testing/selftests/bpf/
3812
3813BPF [ITERATOR]
3814M:	Yonghong Song <yhs@fb.com>
3815L:	bpf@vger.kernel.org
3816S:	Maintained
3817F:	kernel/bpf/*iter.c
3818
3819BPF [L7 FRAMEWORK] (sockmap)
3820M:	John Fastabend <john.fastabend@gmail.com>
3821M:	Jakub Sitnicki <jakub@cloudflare.com>
3822L:	netdev@vger.kernel.org
3823L:	bpf@vger.kernel.org
3824S:	Maintained
3825F:	include/linux/skmsg.h
3826F:	net/core/skmsg.c
3827F:	net/core/sock_map.c
3828F:	net/ipv4/tcp_bpf.c
3829F:	net/ipv4/udp_bpf.c
3830F:	net/unix/unix_bpf.c
3831
3832BPF [LIBRARY] (libbpf)
3833M:	Andrii Nakryiko <andrii@kernel.org>
3834L:	bpf@vger.kernel.org
3835S:	Maintained
3836F:	tools/lib/bpf/
3837
3838BPF [MISC]
3839L:	bpf@vger.kernel.org
3840S:	Odd Fixes
3841K:	(?:\b|_)bpf(?:\b|_)
3842
3843BPF [NETWORKING] (struct_ops, reuseport)
3844M:	Martin KaFai Lau <martin.lau@linux.dev>
3845L:	bpf@vger.kernel.org
3846L:	netdev@vger.kernel.org
3847S:	Maintained
3848F:	kernel/bpf/bpf_struct*
3849
3850BPF [NETWORKING] (tc BPF, sock_addr)
3851M:	Martin KaFai Lau <martin.lau@linux.dev>
3852M:	Daniel Borkmann <daniel@iogearbox.net>
3853R:	John Fastabend <john.fastabend@gmail.com>
3854L:	bpf@vger.kernel.org
3855L:	netdev@vger.kernel.org
3856S:	Maintained
3857F:	net/core/filter.c
3858F:	net/sched/act_bpf.c
3859F:	net/sched/cls_bpf.c
3860
3861BPF [RINGBUF]
3862M:	Andrii Nakryiko <andrii@kernel.org>
3863L:	bpf@vger.kernel.org
3864S:	Maintained
3865F:	kernel/bpf/ringbuf.c
3866
3867BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3868M:	KP Singh <kpsingh@kernel.org>
3869R:	Florent Revest <revest@chromium.org>
3870R:	Brendan Jackman <jackmanb@chromium.org>
3871L:	bpf@vger.kernel.org
3872S:	Maintained
3873F:	Documentation/bpf/prog_lsm.rst
3874F:	include/linux/bpf_lsm.h
3875F:	kernel/bpf/bpf_lsm.c
3876F:	security/bpf/
3877
3878BPF [SELFTESTS] (Test Runners & Infrastructure)
3879M:	Andrii Nakryiko <andrii@kernel.org>
3880R:	Mykola Lysenko <mykolal@fb.com>
3881L:	bpf@vger.kernel.org
3882S:	Maintained
3883F:	tools/testing/selftests/bpf/
3884
3885BPF [STORAGE & CGROUPS]
3886M:	Martin KaFai Lau <martin.lau@linux.dev>
3887L:	bpf@vger.kernel.org
3888S:	Maintained
3889F:	kernel/bpf/*storage.c
3890F:	kernel/bpf/bpf_lru*
3891F:	kernel/bpf/cgroup.c
3892
3893BPF [TOOLING] (bpftool)
3894M:	Quentin Monnet <quentin@isovalent.com>
3895L:	bpf@vger.kernel.org
3896S:	Maintained
3897F:	kernel/bpf/disasm.*
3898F:	tools/bpf/bpftool/
3899
3900BPF [TRACING]
3901M:	Song Liu <song@kernel.org>
3902R:	Jiri Olsa <jolsa@kernel.org>
3903L:	bpf@vger.kernel.org
3904S:	Maintained
3905F:	kernel/bpf/stackmap.c
3906F:	kernel/trace/bpf_trace.c
3907
3908BROADCOM B44 10/100 ETHERNET DRIVER
3909M:	Michael Chan <michael.chan@broadcom.com>
3910L:	netdev@vger.kernel.org
3911S:	Supported
3912F:	drivers/net/ethernet/broadcom/b44.*
3913
3914BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3915M:	Florian Fainelli <florian.fainelli@broadcom.com>
3916L:	netdev@vger.kernel.org
3917L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3918S:	Supported
3919F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3920F:	drivers/net/dsa/b53/*
3921F:	drivers/net/dsa/bcm_sf2*
3922F:	include/linux/dsa/brcm.h
3923F:	include/linux/platform_data/b53.h
3924
3925BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3926M:	Florian Fainelli <florian.fainelli@broadcom.com>
3927R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3929L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3930S:	Maintained
3931T:	git https://github.com/broadcom/stblinux.git
3932F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3933F:	drivers/pci/controller/pcie-brcmstb.c
3934F:	drivers/staging/vc04_services
3935N:	bcm2711
3936N:	bcm283*
3937N:	raspberrypi
3938
3939BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3940M:	Florian Fainelli <florian.fainelli@broadcom.com>
3941M:	Ray Jui <rjui@broadcom.com>
3942M:	Scott Branden <sbranden@broadcom.com>
3943R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3944S:	Maintained
3945T:	git https://github.com/broadcom/mach-bcm
3946F:	arch/arm/mach-bcm/
3947N:	bcm281*
3948N:	bcm113*
3949N:	bcm216*
3950N:	kona
3951
3952BROADCOM BCM47XX MIPS ARCHITECTURE
3953M:	Hauke Mehrtens <hauke@hauke-m.de>
3954M:	Rafał Miłecki <zajec5@gmail.com>
3955L:	linux-mips@vger.kernel.org
3956S:	Maintained
3957F:	Documentation/devicetree/bindings/mips/brcm/
3958F:	arch/mips/bcm47xx/*
3959F:	arch/mips/include/asm/mach-bcm47xx/*
3960
3961BROADCOM BCM4908 ETHERNET DRIVER
3962M:	Rafał Miłecki <rafal@milecki.pl>
3963R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3964L:	netdev@vger.kernel.org
3965S:	Maintained
3966F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3967F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3968F:	drivers/net/ethernet/broadcom/unimac.h
3969
3970BROADCOM BCM4908 PINMUX DRIVER
3971M:	Rafał Miłecki <rafal@milecki.pl>
3972R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3973L:	linux-gpio@vger.kernel.org
3974S:	Maintained
3975F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3976F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c
3977
3978BROADCOM BCM5301X ARM ARCHITECTURE
3979M:	Florian Fainelli <florian.fainelli@broadcom.com>
3980M:	Hauke Mehrtens <hauke@hauke-m.de>
3981M:	Rafał Miłecki <zajec5@gmail.com>
3982R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3983L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3984S:	Maintained
3985F:	arch/arm/boot/dts/broadcom/bcm-ns.dtsi
3986F:	arch/arm/boot/dts/broadcom/bcm470*
3987F:	arch/arm/boot/dts/broadcom/bcm5301*
3988F:	arch/arm/boot/dts/broadcom/bcm953012*
3989F:	arch/arm/mach-bcm/bcm_5301x.c
3990
3991BROADCOM BCM53573 ARM ARCHITECTURE
3992M:	Florian Fainelli <florian.fainelli@broadcom.com>
3993M:	Rafał Miłecki <rafal@milecki.pl>
3994R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3995L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3996S:	Maintained
3997F:	arch/arm/boot/dts/broadcom/bcm47189*
3998F:	arch/arm/boot/dts/broadcom/bcm53573*
3999
4000BROADCOM BCM63XX/BCM33XX UDC DRIVER
4001M:	Kevin Cernekee <cernekee@gmail.com>
4002L:	linux-usb@vger.kernel.org
4003S:	Maintained
4004F:	drivers/usb/gadget/udc/bcm63xx_udc.*
4005
4006BROADCOM BCM7XXX ARM ARCHITECTURE
4007M:	Florian Fainelli <florian.fainelli@broadcom.com>
4008R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4009L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4010S:	Maintained
4011T:	git https://github.com/broadcom/stblinux.git
4012F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4013F:	arch/arm/boot/dts/broadcom/bcm7*.dts*
4014F:	arch/arm/include/asm/hardware/cache-b15-rac.h
4015F:	arch/arm/mach-bcm/*brcmstb*
4016F:	arch/arm/mm/cache-b15-rac.c
4017F:	drivers/bus/brcmstb_gisb.c
4018F:	drivers/pci/controller/pcie-brcmstb.c
4019N:	brcmstb
4020N:	bcm7038
4021N:	bcm7120
4022
4023BROADCOM BCMBCA ARM ARCHITECTURE
4024M:	William Zhang <william.zhang@broadcom.com>
4025M:	Anand Gore <anand.gore@broadcom.com>
4026M:	Kursad Oney <kursad.oney@broadcom.com>
4027M:	Florian Fainelli <florian.fainelli@broadcom.com>
4028M:	Rafał Miłecki <rafal@milecki.pl>
4029R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4030L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4031S:	Maintained
4032T:	git https://github.com/broadcom/stblinux.git
4033F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4034F:	arch/arm64/boot/dts/broadcom/bcmbca/*
4035N:	bcmbca
4036N:	bcm[9]?47622
4037N:	bcm[9]?4912
4038N:	bcm[9]?63138
4039N:	bcm[9]?63146
4040N:	bcm[9]?63148
4041N:	bcm[9]?63158
4042N:	bcm[9]?63178
4043N:	bcm[9]?6756
4044N:	bcm[9]?6813
4045N:	bcm[9]?6846
4046N:	bcm[9]?6855
4047N:	bcm[9]?6856
4048N:	bcm[9]?6858
4049N:	bcm[9]?6878
4050
4051BROADCOM BDC DRIVER
4052M:	Justin Chen <justin.chen@broadcom.com>
4053M:	Al Cooper <alcooperx@gmail.com>
4054R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4055L:	linux-usb@vger.kernel.org
4056S:	Maintained
4057F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4058F:	drivers/usb/gadget/udc/bdc/
4059
4060BROADCOM BMIPS CPUFREQ DRIVER
4061M:	Markus Mayer <mmayer@broadcom.com>
4062R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4063L:	linux-pm@vger.kernel.org
4064S:	Maintained
4065F:	drivers/cpufreq/bmips-cpufreq.c
4066
4067BROADCOM BMIPS MIPS ARCHITECTURE
4068M:	Florian Fainelli <florian.fainelli@broadcom.com>
4069R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4070L:	linux-mips@vger.kernel.org
4071S:	Maintained
4072T:	git https://github.com/broadcom/stblinux.git
4073F:	arch/mips/bmips/*
4074F:	arch/mips/boot/dts/brcm/bcm*.dts*
4075F:	arch/mips/include/asm/mach-bmips/*
4076F:	arch/mips/kernel/*bmips*
4077F:	drivers/irqchip/irq-bcm63*
4078F:	drivers/irqchip/irq-bcm7*
4079F:	drivers/irqchip/irq-brcmstb*
4080F:	drivers/soc/bcm/bcm63xx
4081F:	include/linux/bcm963xx_nvram.h
4082F:	include/linux/bcm963xx_tag.h
4083
4084BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4085M:	Rasesh Mody <rmody@marvell.com>
4086M:	GR-Linux-NIC-Dev@marvell.com
4087L:	netdev@vger.kernel.org
4088S:	Supported
4089F:	drivers/net/ethernet/broadcom/bnx2.*
4090F:	drivers/net/ethernet/broadcom/bnx2_*
4091
4092BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4093M:	Saurav Kashyap <skashyap@marvell.com>
4094M:	Javed Hasan <jhasan@marvell.com>
4095M:	GR-QLogic-Storage-Upstream@marvell.com
4096L:	linux-scsi@vger.kernel.org
4097S:	Supported
4098F:	drivers/scsi/bnx2fc/
4099
4100BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4101M:	Nilesh Javali <njavali@marvell.com>
4102M:	Manish Rangankar <mrangankar@marvell.com>
4103M:	GR-QLogic-Storage-Upstream@marvell.com
4104L:	linux-scsi@vger.kernel.org
4105S:	Supported
4106F:	drivers/scsi/bnx2i/
4107
4108BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4109M:	Ariel Elior <aelior@marvell.com>
4110M:	Sudarsana Kalluru <skalluru@marvell.com>
4111M:	Manish Chopra <manishc@marvell.com>
4112L:	netdev@vger.kernel.org
4113S:	Supported
4114F:	drivers/net/ethernet/broadcom/bnx2x/
4115
4116BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4117M:	Michael Chan <michael.chan@broadcom.com>
4118L:	netdev@vger.kernel.org
4119S:	Supported
4120F:	drivers/firmware/broadcom/tee_bnxt_fw.c
4121F:	drivers/net/ethernet/broadcom/bnxt/
4122F:	include/linux/firmware/broadcom/tee_bnxt_fw.h
4123
4124BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4125M:	Arend van Spriel <aspriel@gmail.com>
4126M:	Franky Lin <franky.lin@broadcom.com>
4127M:	Hante Meuleman <hante.meuleman@broadcom.com>
4128L:	linux-wireless@vger.kernel.org
4129L:	brcm80211-dev-list.pdl@broadcom.com
4130L:	SHA-cyfmac-dev-list@infineon.com
4131S:	Supported
4132F:	drivers/net/wireless/broadcom/brcm80211/
4133
4134BROADCOM BRCMSTB GPIO DRIVER
4135M:	Doug Berger <opendmb@gmail.com>
4136M:	Florian Fainelli <florian.fainelli@broadcom>
4137R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4138S:	Supported
4139F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4140F:	drivers/gpio/gpio-brcmstb.c
4141
4142BROADCOM BRCMSTB I2C DRIVER
4143M:	Kamal Dasu <kamal.dasu@broadcom.com>
4144R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145L:	linux-i2c@vger.kernel.org
4146S:	Supported
4147F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4148F:	drivers/i2c/busses/i2c-brcmstb.c
4149
4150BROADCOM BRCMSTB UART DRIVER
4151M:	Al Cooper <alcooperx@gmail.com>
4152R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153L:	linux-serial@vger.kernel.org
4154S:	Maintained
4155F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4156F:	drivers/tty/serial/8250/8250_bcm7271.c
4157
4158BROADCOM BRCMSTB USB EHCI DRIVER
4159M:	Justin Chen <justin.chen@broadcom.com>
4160M:	Al Cooper <alcooperx@gmail.com>
4161R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162L:	linux-usb@vger.kernel.org
4163S:	Maintained
4164F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4165F:	drivers/usb/host/ehci-brcm.*
4166
4167BROADCOM BRCMSTB USB PIN MAP DRIVER
4168M:	Al Cooper <alcooperx@gmail.com>
4169R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4170L:	linux-usb@vger.kernel.org
4171S:	Maintained
4172F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4173F:	drivers/usb/misc/brcmstb-usb-pinmap.c
4174
4175BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4176M:	Justin Chen <justin.chen@broadcom.com>
4177M:	Al Cooper <alcooperx@gmail.com>
4178R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4179L:	linux-kernel@vger.kernel.org
4180S:	Maintained
4181F:	drivers/phy/broadcom/phy-brcm-usb*
4182
4183BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4184M:	William Zhang <william.zhang@broadcom.com>
4185M:	Kursad Oney <kursad.oney@broadcom.com>
4186M:	Jonas Gorski <jonas.gorski@gmail.com>
4187R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4188L:	linux-spi@vger.kernel.org
4189S:	Maintained
4190F:	Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4191F:	drivers/spi/spi-bcm63xx-hsspi.c
4192F:	drivers/spi/spi-bcmbca-hsspi.c
4193
4194BROADCOM ETHERNET PHY DRIVERS
4195M:	Florian Fainelli <florian.fainelli@broadcom.com>
4196R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4197L:	netdev@vger.kernel.org
4198S:	Supported
4199F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4200F:	drivers/net/phy/bcm*.[ch]
4201F:	drivers/net/phy/broadcom.c
4202F:	include/linux/brcmphy.h
4203
4204BROADCOM GENET ETHERNET DRIVER
4205M:	Doug Berger <opendmb@gmail.com>
4206M:	Florian Fainelli <florian.fainelli@broadcom.com>
4207R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4208L:	netdev@vger.kernel.org
4209S:	Supported
4210F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4211F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4212F:	drivers/net/ethernet/broadcom/genet/
4213F:	drivers/net/ethernet/broadcom/unimac.h
4214F:	drivers/net/mdio/mdio-bcm-unimac.c
4215F:	include/linux/platform_data/bcmgenet.h
4216F:	include/linux/platform_data/mdio-bcm-unimac.h
4217
4218BROADCOM IPROC ARM ARCHITECTURE
4219M:	Ray Jui <rjui@broadcom.com>
4220M:	Scott Branden <sbranden@broadcom.com>
4221R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4222L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4223S:	Maintained
4224T:	git https://github.com/broadcom/stblinux.git
4225F:	arch/arm64/boot/dts/broadcom/northstar2/*
4226F:	arch/arm64/boot/dts/broadcom/stingray/*
4227F:	drivers/clk/bcm/clk-ns*
4228F:	drivers/clk/bcm/clk-sr*
4229F:	drivers/pinctrl/bcm/pinctrl-ns*
4230F:	include/dt-bindings/clock/bcm-sr*
4231N:	iproc
4232N:	cygnus
4233N:	bcm[-_]nsp
4234N:	bcm9113*
4235N:	bcm9583*
4236N:	bcm9585*
4237N:	bcm9586*
4238N:	bcm988312
4239N:	bcm113*
4240N:	bcm583*
4241N:	bcm585*
4242N:	bcm586*
4243N:	bcm88312
4244N:	hr2
4245N:	stingray
4246
4247BROADCOM IPROC GBIT ETHERNET DRIVER
4248M:	Rafał Miłecki <rafal@milecki.pl>
4249R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4250L:	netdev@vger.kernel.org
4251S:	Maintained
4252F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
4253F:	drivers/net/ethernet/broadcom/bgmac*
4254F:	drivers/net/ethernet/broadcom/unimac.h
4255
4256BROADCOM KONA GPIO DRIVER
4257M:	Ray Jui <rjui@broadcom.com>
4258R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4259S:	Supported
4260F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4261F:	drivers/gpio/gpio-bcm-kona.c
4262
4263BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4264M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4265M:	Kashyap Desai <kashyap.desai@broadcom.com>
4266M:	Sumit Saxena <sumit.saxena@broadcom.com>
4267M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4268L:	mpi3mr-linuxdrv.pdl@broadcom.com
4269L:	linux-scsi@vger.kernel.org
4270S:	Supported
4271W:	https://www.broadcom.com/support/storage
4272F:	drivers/scsi/mpi3mr/
4273
4274BROADCOM NETXTREME-E ROCE DRIVER
4275M:	Selvin Xavier <selvin.xavier@broadcom.com>
4276L:	linux-rdma@vger.kernel.org
4277S:	Supported
4278W:	http://www.broadcom.com
4279F:	drivers/infiniband/hw/bnxt_re/
4280F:	include/uapi/rdma/bnxt_re-abi.h
4281
4282BROADCOM NVRAM DRIVER
4283M:	Rafał Miłecki <zajec5@gmail.com>
4284L:	linux-mips@vger.kernel.org
4285S:	Maintained
4286F:	drivers/firmware/broadcom/*
4287
4288BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4289M:	Rafał Miłecki <rafal@milecki.pl>
4290M:	Florian Fainelli <florian.fainelli@broadcom.com>
4291R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4292L:	linux-pm@vger.kernel.org
4293S:	Maintained
4294T:	git https://github.com/broadcom/stblinux.git
4295F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
4296F:	include/dt-bindings/soc/bcm-pmb.h
4297
4298BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4299M:	Rafał Miłecki <zajec5@gmail.com>
4300L:	linux-wireless@vger.kernel.org
4301S:	Maintained
4302F:	drivers/bcma/
4303F:	include/linux/bcma/
4304
4305BROADCOM SPI DRIVER
4306M:	Kamal Dasu <kamal.dasu@broadcom.com>
4307R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4308S:	Maintained
4309F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4310F:	drivers/spi/spi-bcm-qspi.*
4311F:	drivers/spi/spi-brcmstb-qspi.c
4312F:	drivers/spi/spi-iproc-qspi.c
4313
4314BROADCOM STB AVS CPUFREQ DRIVER
4315M:	Markus Mayer <mmayer@broadcom.com>
4316R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4317L:	linux-pm@vger.kernel.org
4318S:	Maintained
4319F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4320F:	drivers/cpufreq/brcmstb*
4321
4322BROADCOM STB AVS TMON DRIVER
4323M:	Markus Mayer <mmayer@broadcom.com>
4324R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325L:	linux-pm@vger.kernel.org
4326S:	Maintained
4327F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4328F:	drivers/thermal/broadcom/brcmstb*
4329
4330BROADCOM STB DPFE DRIVER
4331M:	Markus Mayer <mmayer@broadcom.com>
4332R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4333L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4334S:	Maintained
4335F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4336F:	drivers/memory/brcmstb_dpfe.c
4337
4338BROADCOM STB NAND FLASH DRIVER
4339M:	Brian Norris <computersforpeace@gmail.com>
4340M:	Kamal Dasu <kamal.dasu@broadcom.com>
4341R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4342L:	linux-mtd@lists.infradead.org
4343S:	Maintained
4344F:	drivers/mtd/nand/raw/brcmnand/
4345F:	include/linux/platform_data/brcmnand.h
4346
4347BROADCOM STB PCIE DRIVER
4348M:	Jim Quinlan <jim2101024@gmail.com>
4349M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4350M:	Florian Fainelli <florian.fainelli@broadcom.com>
4351R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4352L:	linux-pci@vger.kernel.org
4353S:	Maintained
4354F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4355F:	drivers/pci/controller/pcie-brcmstb.c
4356
4357BROADCOM SYSTEMPORT ETHERNET DRIVER
4358M:	Florian Fainelli <florian.fainelli@broadcom.com>
4359R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360L:	netdev@vger.kernel.org
4361S:	Supported
4362F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4363F:	drivers/net/ethernet/broadcom/bcmsysport.*
4364F:	drivers/net/ethernet/broadcom/unimac.h
4365
4366BROADCOM TG3 GIGABIT ETHERNET DRIVER
4367M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4368M:	Prashant Sreedharan <prashant@broadcom.com>
4369M:	Michael Chan <mchan@broadcom.com>
4370L:	netdev@vger.kernel.org
4371S:	Supported
4372F:	drivers/net/ethernet/broadcom/tg3.*
4373
4374BROADCOM VK DRIVER
4375M:	Scott Branden <scott.branden@broadcom.com>
4376R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4377S:	Supported
4378F:	drivers/misc/bcm-vk/
4379F:	include/uapi/linux/misc/bcm_vk.h
4380
4381BROCADE BFA FC SCSI DRIVER
4382M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4383M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4384L:	linux-scsi@vger.kernel.org
4385S:	Supported
4386F:	drivers/scsi/bfa/
4387
4388BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4389M:	Rasesh Mody <rmody@marvell.com>
4390M:	Sudarsana Kalluru <skalluru@marvell.com>
4391M:	GR-Linux-NIC-Dev@marvell.com
4392L:	netdev@vger.kernel.org
4393S:	Supported
4394F:	drivers/net/ethernet/brocade/bna/
4395
4396BSG (block layer generic sg v4 driver)
4397M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4398L:	linux-scsi@vger.kernel.org
4399S:	Supported
4400F:	block/bsg.c
4401F:	include/linux/bsg.h
4402F:	include/uapi/linux/bsg.h
4403
4404BT87X AUDIO DRIVER
4405M:	Clemens Ladisch <clemens@ladisch.de>
4406L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4407S:	Maintained
4408T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4409F:	Documentation/sound/cards/bt87x.rst
4410F:	sound/pci/bt87x.c
4411
4412BT8XXGPIO DRIVER
4413M:	Michael Buesch <m@bues.ch>
4414S:	Maintained
4415W:	http://bu3sch.de/btgpio.php
4416F:	drivers/gpio/gpio-bt8xx.c
4417
4418BTRFS FILE SYSTEM
4419M:	Chris Mason <clm@fb.com>
4420M:	Josef Bacik <josef@toxicpanda.com>
4421M:	David Sterba <dsterba@suse.com>
4422L:	linux-btrfs@vger.kernel.org
4423S:	Maintained
4424W:	https://btrfs.readthedocs.io
4425W:	https://btrfs.wiki.kernel.org/
4426Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
4427C:	irc://irc.libera.chat/btrfs
4428T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4429F:	Documentation/filesystems/btrfs.rst
4430F:	fs/btrfs/
4431F:	include/linux/btrfs*
4432F:	include/trace/events/btrfs.h
4433F:	include/uapi/linux/btrfs*
4434
4435BTTV VIDEO4LINUX DRIVER
4436M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4437L:	linux-media@vger.kernel.org
4438S:	Odd fixes
4439W:	https://linuxtv.org
4440T:	git git://linuxtv.org/media_tree.git
4441F:	Documentation/driver-api/media/drivers/bttv*
4442F:	drivers/media/pci/bt8xx/bttv*
4443
4444BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4445M:	Chanwoo Choi <cw00.choi@samsung.com>
4446L:	linux-pm@vger.kernel.org
4447L:	linux-samsung-soc@vger.kernel.org
4448S:	Maintained
4449T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4450F:	Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4451F:	drivers/devfreq/exynos-bus.c
4452
4453BUSLOGIC SCSI DRIVER
4454M:	Khalid Aziz <khalid@gonehiking.org>
4455L:	linux-scsi@vger.kernel.org
4456S:	Maintained
4457F:	drivers/scsi/BusLogic.*
4458F:	drivers/scsi/FlashPoint.*
4459
4460BXCAN CAN NETWORK DRIVER
4461M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
4462L:	linux-can@vger.kernel.org
4463S:	Maintained
4464F:	Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4465F:	drivers/net/can/bxcan.c
4466
4467C-MEDIA CMI8788 DRIVER
4468M:	Clemens Ladisch <clemens@ladisch.de>
4469L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4470S:	Maintained
4471T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4472F:	sound/pci/oxygen/
4473
4474C-SKY ARCHITECTURE
4475M:	Guo Ren <guoren@kernel.org>
4476L:	linux-csky@vger.kernel.org
4477S:	Supported
4478T:	git https://github.com/c-sky/csky-linux.git
4479F:	Documentation/devicetree/bindings/csky/
4480F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4481F:	Documentation/devicetree/bindings/timer/csky,*
4482F:	arch/csky/
4483F:	drivers/clocksource/timer-gx6605s.c
4484F:	drivers/clocksource/timer-mp-csky.c
4485F:	drivers/irqchip/irq-csky-*
4486N:	csky
4487K:	csky
4488
4489CA8210 IEEE-802.15.4 RADIO DRIVER
4490L:	linux-wpan@vger.kernel.org
4491S:	Orphan
4492W:	https://github.com/Cascoda/ca8210-linux.git
4493F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4494F:	drivers/net/ieee802154/ca8210.c
4495
4496CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4497M:	David Howells <dhowells@redhat.com>
4498L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4499S:	Supported
4500F:	Documentation/filesystems/caching/cachefiles.rst
4501F:	fs/cachefiles/
4502
4503CACHESTAT: PAGE CACHE STATS FOR A FILE
4504M:	Nhat Pham <nphamcs@gmail.com>
4505M:	Johannes Weiner <hannes@cmpxchg.org>
4506L:	linux-mm@kvack.org
4507S:	Maintained
4508F:	tools/testing/selftests/cachestat/test_cachestat.c
4509
4510CADENCE MIPI-CSI2 BRIDGES
4511M:	Maxime Ripard <mripard@kernel.org>
4512L:	linux-media@vger.kernel.org
4513S:	Maintained
4514F:	Documentation/devicetree/bindings/media/cdns,*.txt
4515F:	drivers/media/platform/cadence/cdns-csi2*
4516
4517CADENCE NAND DRIVER
4518L:	linux-mtd@lists.infradead.org
4519S:	Orphan
4520F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4521F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4522
4523CADENCE USB3 DRD IP DRIVER
4524M:	Peter Chen <peter.chen@kernel.org>
4525M:	Pawel Laszczak <pawell@cadence.com>
4526R:	Roger Quadros <rogerq@kernel.org>
4527R:	Aswath Govindraju <a-govindraju@ti.com>
4528L:	linux-usb@vger.kernel.org
4529S:	Maintained
4530T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4531F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4532F:	drivers/usb/cdns3/
4533X:	drivers/usb/cdns3/cdnsp*
4534
4535CADENCE USBSSP DRD IP DRIVER
4536M:	Pawel Laszczak <pawell@cadence.com>
4537L:	linux-usb@vger.kernel.org
4538S:	Maintained
4539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4540F:	drivers/usb/cdns3/
4541X:	drivers/usb/cdns3/cdns3*
4542
4543CADENCE USBHS DRIVER
4544M:	Pawel Laszczak <pawell@cadence.com>
4545L:	linux-usb@vger.kernel.org
4546S:	Maintained
4547F:	drivers/usb/gadget/udc/cdns2
4548
4549CADET FM/AM RADIO RECEIVER DRIVER
4550M:	Hans Verkuil <hverkuil@xs4all.nl>
4551L:	linux-media@vger.kernel.org
4552S:	Maintained
4553W:	https://linuxtv.org
4554T:	git git://linuxtv.org/media_tree.git
4555F:	drivers/media/radio/radio-cadet*
4556
4557CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4558L:	linux-media@vger.kernel.org
4559S:	Orphan
4560T:	git git://linuxtv.org/media_tree.git
4561F:	Documentation/admin-guide/media/cafe_ccic*
4562F:	drivers/media/platform/marvell/
4563
4564CAIF NETWORK LAYER
4565L:	netdev@vger.kernel.org
4566S:	Orphan
4567F:	Documentation/networking/caif/
4568F:	drivers/net/caif/
4569F:	include/net/caif/
4570F:	include/uapi/linux/caif/
4571F:	net/caif/
4572
4573CAKE QDISC
4574M:	Toke Høiland-Jørgensen <toke@toke.dk>
4575L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4576S:	Maintained
4577F:	net/sched/sch_cake.c
4578
4579CAN NETWORK DRIVERS
4580M:	Wolfgang Grandegger <wg@grandegger.com>
4581M:	Marc Kleine-Budde <mkl@pengutronix.de>
4582L:	linux-can@vger.kernel.org
4583S:	Maintained
4584W:	https://github.com/linux-can
4585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4587F:	Documentation/devicetree/bindings/net/can/
4588F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4589F:	drivers/net/can/
4590F:	drivers/phy/phy-can-transceiver.c
4591F:	include/linux/can/bittiming.h
4592F:	include/linux/can/dev.h
4593F:	include/linux/can/length.h
4594F:	include/linux/can/platform/
4595F:	include/linux/can/rx-offload.h
4596F:	include/uapi/linux/can/error.h
4597F:	include/uapi/linux/can/netlink.h
4598F:	include/uapi/linux/can/vxcan.h
4599
4600CAN NETWORK LAYER
4601M:	Oliver Hartkopp <socketcan@hartkopp.net>
4602M:	Marc Kleine-Budde <mkl@pengutronix.de>
4603L:	linux-can@vger.kernel.org
4604S:	Maintained
4605W:	https://github.com/linux-can
4606T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4607T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4608F:	Documentation/networking/can.rst
4609F:	include/linux/can/can-ml.h
4610F:	include/linux/can/core.h
4611F:	include/linux/can/skb.h
4612F:	include/net/netns/can.h
4613F:	include/uapi/linux/can.h
4614F:	include/uapi/linux/can/bcm.h
4615F:	include/uapi/linux/can/gw.h
4616F:	include/uapi/linux/can/isotp.h
4617F:	include/uapi/linux/can/raw.h
4618F:	net/can/
4619
4620CAN-J1939 NETWORK LAYER
4621M:	Robin van der Gracht <robin@protonic.nl>
4622M:	Oleksij Rempel <o.rempel@pengutronix.de>
4623R:	kernel@pengutronix.de
4624L:	linux-can@vger.kernel.org
4625S:	Maintained
4626F:	Documentation/networking/j1939.rst
4627F:	include/uapi/linux/can/j1939.h
4628F:	net/can/j1939/
4629
4630CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4631M:	Damien Le Moal <dlemoal@kernel.org>
4632L:	linux-riscv@lists.infradead.org
4633L:	linux-gpio@vger.kernel.org (pinctrl driver)
4634F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4635F:	drivers/pinctrl/pinctrl-k210.c
4636
4637CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4638M:	Damien Le Moal <dlemoal@kernel.org>
4639L:	linux-kernel@vger.kernel.org
4640L:	linux-riscv@lists.infradead.org
4641S:	Maintained
4642F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4643F:	drivers/reset/reset-k210.c
4644
4645CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4646M:	Damien Le Moal <dlemoal@kernel.org>
4647L:	linux-riscv@lists.infradead.org
4648S:	Maintained
4649F:	Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4650F:	drivers/soc/canaan/
4651F:	include/soc/canaan/
4652
4653CAPABILITIES
4654M:	Serge Hallyn <serge@hallyn.com>
4655L:	linux-security-module@vger.kernel.org
4656S:	Supported
4657F:	include/linux/capability.h
4658F:	include/uapi/linux/capability.h
4659F:	kernel/capability.c
4660F:	security/commoncap.c
4661
4662CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4663M:	Kevin Tsai <ktsai@capellamicro.com>
4664S:	Maintained
4665F:	drivers/iio/light/cm*
4666
4667CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4668M:	Christian Lamparter <chunkeey@googlemail.com>
4669L:	linux-wireless@vger.kernel.org
4670S:	Maintained
4671W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4672F:	drivers/net/wireless/ath/carl9170/
4673
4674CAVIUM I2C DRIVER
4675M:	Robert Richter <rric@kernel.org>
4676S:	Odd Fixes
4677W:	http://www.marvell.com
4678F:	drivers/i2c/busses/i2c-octeon*
4679F:	drivers/i2c/busses/i2c-thunderx*
4680
4681CAVIUM LIQUIDIO NETWORK DRIVER
4682M:	Derek Chickles <dchickles@marvell.com>
4683M:	Satanand Burla <sburla@marvell.com>
4684M:	Felix Manlunas <fmanlunas@marvell.com>
4685L:	netdev@vger.kernel.org
4686S:	Supported
4687W:	http://www.marvell.com
4688F:	drivers/net/ethernet/cavium/liquidio/
4689
4690CAVIUM MMC DRIVER
4691M:	Robert Richter <rric@kernel.org>
4692S:	Odd Fixes
4693W:	http://www.marvell.com
4694F:	drivers/mmc/host/cavium*
4695
4696CAVIUM OCTEON-TX CRYPTO DRIVER
4697M:	George Cherian <gcherian@marvell.com>
4698L:	linux-crypto@vger.kernel.org
4699S:	Supported
4700W:	http://www.marvell.com
4701F:	drivers/crypto/cavium/cpt/
4702
4703CAVIUM THUNDERX2 ARM64 SOC
4704M:	Robert Richter <rric@kernel.org>
4705L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4706S:	Odd Fixes
4707F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4708F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4709
4710CBS/ETF/TAPRIO QDISCS
4711M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4712L:	netdev@vger.kernel.org
4713S:	Maintained
4714F:	net/sched/sch_cbs.c
4715F:	net/sched/sch_etf.c
4716F:	net/sched/sch_taprio.c
4717
4718CC2520 IEEE-802.15.4 RADIO DRIVER
4719M:	Stefan Schmidt <stefan@datenfreihafen.org>
4720L:	linux-wpan@vger.kernel.org
4721S:	Odd Fixes
4722F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4723F:	drivers/net/ieee802154/cc2520.c
4724
4725CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4726M:	Gilad Ben-Yossef <gilad@benyossef.com>
4727L:	linux-crypto@vger.kernel.org
4728S:	Supported
4729W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4730F:	drivers/crypto/ccree/
4731
4732CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4733M:	Hadar Gat <hadar.gat@arm.com>
4734L:	linux-crypto@vger.kernel.org
4735S:	Supported
4736W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4737F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4738F:	drivers/char/hw_random/cctrng.c
4739F:	drivers/char/hw_random/cctrng.h
4740
4741CEC FRAMEWORK
4742M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4743L:	linux-media@vger.kernel.org
4744S:	Supported
4745W:	http://linuxtv.org
4746T:	git git://linuxtv.org/media_tree.git
4747F:	Documentation/ABI/testing/debugfs-cec-error-inj
4748F:	Documentation/devicetree/bindings/media/cec/cec-common.yaml
4749F:	Documentation/driver-api/media/cec-core.rst
4750F:	Documentation/userspace-api/media/cec
4751F:	drivers/media/cec/
4752F:	drivers/media/rc/keymaps/rc-cec.c
4753F:	include/media/cec-notifier.h
4754F:	include/media/cec.h
4755F:	include/uapi/linux/cec-funcs.h
4756F:	include/uapi/linux/cec.h
4757
4758CEC GPIO DRIVER
4759M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4760L:	linux-media@vger.kernel.org
4761S:	Supported
4762W:	http://linuxtv.org
4763T:	git git://linuxtv.org/media_tree.git
4764F:	Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4765F:	drivers/media/cec/platform/cec-gpio/
4766
4767CELL BROADBAND ENGINE ARCHITECTURE
4768M:	Arnd Bergmann <arnd@arndb.de>
4769L:	linuxppc-dev@lists.ozlabs.org
4770S:	Supported
4771W:	http://www.ibm.com/developerworks/power/cell/
4772F:	arch/powerpc/include/asm/cell*.h
4773F:	arch/powerpc/include/asm/spu*.h
4774F:	arch/powerpc/include/uapi/asm/spu*.h
4775F:	arch/powerpc/platforms/cell/
4776
4777CELLWISE CW2015 BATTERY DRIVER
4778M:	Tobias Schrammm <t.schramm@manjaro.org>
4779S:	Maintained
4780F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4781F:	drivers/power/supply/cw2015_battery.c
4782
4783CEPH COMMON CODE (LIBCEPH)
4784M:	Ilya Dryomov <idryomov@gmail.com>
4785M:	Xiubo Li <xiubli@redhat.com>
4786R:	Jeff Layton <jlayton@kernel.org>
4787L:	ceph-devel@vger.kernel.org
4788S:	Supported
4789W:	http://ceph.com/
4790T:	git https://github.com/ceph/ceph-client.git
4791F:	include/linux/ceph/
4792F:	include/linux/crush/
4793F:	net/ceph/
4794
4795CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4796M:	Xiubo Li <xiubli@redhat.com>
4797M:	Ilya Dryomov <idryomov@gmail.com>
4798R:	Jeff Layton <jlayton@kernel.org>
4799L:	ceph-devel@vger.kernel.org
4800S:	Supported
4801W:	http://ceph.com/
4802T:	git https://github.com/ceph/ceph-client.git
4803F:	Documentation/filesystems/ceph.rst
4804F:	fs/ceph/
4805
4806CERTIFICATE HANDLING
4807M:	David Howells <dhowells@redhat.com>
4808M:	David Woodhouse <dwmw2@infradead.org>
4809L:	keyrings@vger.kernel.org
4810S:	Maintained
4811F:	Documentation/admin-guide/module-signing.rst
4812F:	certs/
4813F:	scripts/sign-file.c
4814F:	tools/certs/
4815
4816CFAG12864B LCD DRIVER
4817M:	Miguel Ojeda <ojeda@kernel.org>
4818S:	Maintained
4819F:	drivers/auxdisplay/cfag12864b.c
4820F:	include/linux/cfag12864b.h
4821
4822CFAG12864BFB LCD FRAMEBUFFER DRIVER
4823M:	Miguel Ojeda <ojeda@kernel.org>
4824S:	Maintained
4825F:	drivers/auxdisplay/cfag12864bfb.c
4826F:	include/linux/cfag12864b.h
4827
4828CHAR and MISC DRIVERS
4829M:	Arnd Bergmann <arnd@arndb.de>
4830M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4831S:	Supported
4832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4833F:	drivers/char/
4834F:	drivers/misc/
4835F:	include/linux/miscdevice.h
4836X:	drivers/char/agp/
4837X:	drivers/char/hw_random/
4838X:	drivers/char/ipmi/
4839X:	drivers/char/random.c
4840X:	drivers/char/tpm/
4841
4842CHECKPATCH
4843M:	Andy Whitcroft <apw@canonical.com>
4844M:	Joe Perches <joe@perches.com>
4845R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4846R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4847S:	Maintained
4848F:	scripts/checkpatch.pl
4849
4850CHECKPATCH DOCUMENTATION
4851M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4852M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4853R:	Joe Perches <joe@perches.com>
4854S:	Maintained
4855F:	Documentation/dev-tools/checkpatch.rst
4856
4857CHINESE DOCUMENTATION
4858M:	Alex Shi <alexs@kernel.org>
4859M:	Yanteng Si <siyanteng@loongson.cn>
4860S:	Maintained
4861F:	Documentation/translations/zh_CN/
4862
4863CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4864M:	Peter Chen <peter.chen@kernel.org>
4865L:	linux-usb@vger.kernel.org
4866S:	Maintained
4867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4868F:	drivers/usb/chipidea/
4869
4870CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4871M:	Hans de Goede <hdegoede@redhat.com>
4872L:	linux-input@vger.kernel.org
4873S:	Maintained
4874F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4875F:	drivers/input/touchscreen/chipone_icn8318.c
4876
4877CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4878M:	Hans de Goede <hdegoede@redhat.com>
4879L:	linux-input@vger.kernel.org
4880S:	Maintained
4881F:	drivers/input/touchscreen/chipone_icn8505.c
4882
4883CHROME HARDWARE PLATFORM SUPPORT
4884M:	Benson Leung <bleung@chromium.org>
4885L:	chrome-platform@lists.linux.dev
4886S:	Maintained
4887T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4888F:	drivers/platform/chrome/
4889
4890CHROMEOS EC CODEC DRIVER
4891M:	Cheng-Yi Chiang <cychiang@chromium.org>
4892M:	Tzung-Bi Shih <tzungbi@kernel.org>
4893R:	Guenter Roeck <groeck@chromium.org>
4894L:	chrome-platform@lists.linux.dev
4895S:	Maintained
4896F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4897F:	sound/soc/codecs/cros_ec_codec.*
4898
4899CHROMEOS EC SUBDRIVERS
4900M:	Benson Leung <bleung@chromium.org>
4901R:	Guenter Roeck <groeck@chromium.org>
4902L:	chrome-platform@lists.linux.dev
4903S:	Maintained
4904F:	drivers/power/supply/cros_usbpd-charger.c
4905N:	cros_ec
4906N:	cros-ec
4907
4908CHROMEOS EC UART DRIVER
4909M:	Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4910R:	Benson Leung <bleung@chromium.org>
4911R:	Tzung-Bi Shih <tzungbi@kernel.org>
4912S:	Maintained
4913F:	drivers/platform/chrome/cros_ec_uart.c
4914
4915CHROMEOS EC USB PD NOTIFY DRIVER
4916M:	Prashant Malani <pmalani@chromium.org>
4917L:	chrome-platform@lists.linux.dev
4918S:	Maintained
4919F:	drivers/platform/chrome/cros_usbpd_notify.c
4920F:	include/linux/platform_data/cros_usbpd_notify.h
4921
4922CHROMEOS EC USB TYPE-C DRIVER
4923M:	Prashant Malani <pmalani@chromium.org>
4924L:	chrome-platform@lists.linux.dev
4925S:	Maintained
4926F:	drivers/platform/chrome/cros_ec_typec.*
4927F:	drivers/platform/chrome/cros_typec_switch.c
4928F:	drivers/platform/chrome/cros_typec_vdm.*
4929
4930CHROMEOS HPS DRIVER
4931M:	Dan Callaghan <dcallagh@chromium.org>
4932R:	Sami Kyöstilä <skyostil@chromium.org>
4933S:	Maintained
4934F:	drivers/platform/chrome/cros_hps_i2c.c
4935
4936CHRONTEL CH7322 CEC DRIVER
4937M:	Joe Tessler <jrt@google.com>
4938L:	linux-media@vger.kernel.org
4939S:	Maintained
4940T:	git git://linuxtv.org/media_tree.git
4941F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4942F:	drivers/media/cec/i2c/ch7322.c
4943
4944CIRRUS LOGIC AUDIO CODEC DRIVERS
4945M:	James Schulman <james.schulman@cirrus.com>
4946M:	David Rhodes <david.rhodes@cirrus.com>
4947M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4948L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4949L:	patches@opensource.cirrus.com
4950S:	Maintained
4951F:	Documentation/devicetree/bindings/sound/cirrus,cs*
4952F:	include/dt-bindings/sound/cs*
4953F:	include/sound/cs*
4954F:	sound/pci/hda/cs*
4955F:	sound/pci/hda/hda_cs_dsp_ctl.*
4956F:	sound/soc/codecs/cs*
4957
4958CIRRUS LOGIC DSP FIRMWARE DRIVER
4959M:	Simon Trimmer <simont@opensource.cirrus.com>
4960M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4961M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4962L:	patches@opensource.cirrus.com
4963S:	Supported
4964W:	https://github.com/CirrusLogic/linux-drivers/wiki
4965T:	git https://github.com/CirrusLogic/linux-drivers.git
4966F:	drivers/firmware/cirrus/*
4967F:	include/linux/firmware/cirrus/*
4968
4969CIRRUS LOGIC EP93XX ETHERNET DRIVER
4970M:	Hartley Sweeten <hsweeten@visionengravers.com>
4971L:	netdev@vger.kernel.org
4972S:	Maintained
4973F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4974
4975CIRRUS LOGIC LOCHNAGAR DRIVER
4976M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4977M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4978L:	patches@opensource.cirrus.com
4979S:	Supported
4980F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4981F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4982F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4983F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4984F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4985F:	Documentation/hwmon/lochnagar.rst
4986F:	drivers/clk/clk-lochnagar.c
4987F:	drivers/hwmon/lochnagar-hwmon.c
4988F:	drivers/mfd/lochnagar-i2c.c
4989F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4990F:	drivers/regulator/lochnagar-regulator.c
4991F:	include/dt-bindings/clock/lochnagar.h
4992F:	include/dt-bindings/pinctrl/lochnagar.h
4993F:	include/linux/mfd/lochnagar*
4994F:	sound/soc/codecs/lochnagar-sc.c
4995
4996CIRRUS LOGIC MADERA CODEC DRIVERS
4997M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4998M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4999L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
5000L:	patches@opensource.cirrus.com
5001S:	Supported
5002W:	https://github.com/CirrusLogic/linux-drivers/wiki
5003T:	git https://github.com/CirrusLogic/linux-drivers.git
5004F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5005F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5006F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5007F:	drivers/gpio/gpio-madera*
5008F:	drivers/irqchip/irq-madera*
5009F:	drivers/mfd/cs47l*
5010F:	drivers/mfd/madera*
5011F:	drivers/pinctrl/cirrus/*
5012F:	include/dt-bindings/sound/madera*
5013F:	include/linux/irqchip/irq-madera*
5014F:	include/linux/mfd/madera/*
5015F:	include/sound/madera*
5016F:	sound/soc/codecs/cs47l*
5017F:	sound/soc/codecs/madera*
5018
5019CISCO FCOE HBA DRIVER
5020M:	Satish Kharat <satishkh@cisco.com>
5021M:	Sesidhar Baddela <sebaddel@cisco.com>
5022M:	Karan Tilak Kumar <kartilak@cisco.com>
5023L:	linux-scsi@vger.kernel.org
5024S:	Supported
5025F:	drivers/scsi/fnic/
5026
5027CISCO SCSI HBA DRIVER
5028M:	Karan Tilak Kumar <kartilak@cisco.com>
5029M:	Sesidhar Baddela <sebaddel@cisco.com>
5030L:	linux-scsi@vger.kernel.org
5031S:	Supported
5032F:	drivers/scsi/snic/
5033
5034CISCO VIC ETHERNET NIC DRIVER
5035M:	Christian Benvenuti <benve@cisco.com>
5036M:	Satish Kharat <satishkh@cisco.com>
5037S:	Supported
5038F:	drivers/net/ethernet/cisco/enic/
5039
5040CISCO VIC LOW LATENCY NIC DRIVER
5041M:	Christian Benvenuti <benve@cisco.com>
5042M:	Nelson Escobar <neescoba@cisco.com>
5043S:	Supported
5044F:	drivers/infiniband/hw/usnic/
5045
5046CLANG CONTROL FLOW INTEGRITY SUPPORT
5047M:	Sami Tolvanen <samitolvanen@google.com>
5048M:	Kees Cook <keescook@chromium.org>
5049R:	Nathan Chancellor <nathan@kernel.org>
5050R:	Nick Desaulniers <ndesaulniers@google.com>
5051L:	llvm@lists.linux.dev
5052S:	Supported
5053B:	https://github.com/ClangBuiltLinux/linux/issues
5054T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5055F:	include/linux/cfi.h
5056F:	kernel/cfi.c
5057
5058CLANG-FORMAT FILE
5059M:	Miguel Ojeda <ojeda@kernel.org>
5060S:	Maintained
5061F:	.clang-format
5062
5063CLANG/LLVM BUILD SUPPORT
5064M:	Nathan Chancellor <nathan@kernel.org>
5065M:	Nick Desaulniers <ndesaulniers@google.com>
5066R:	Tom Rix <trix@redhat.com>
5067L:	llvm@lists.linux.dev
5068S:	Supported
5069W:	https://clangbuiltlinux.github.io/
5070B:	https://github.com/ClangBuiltLinux/linux/issues
5071C:	irc://irc.libera.chat/clangbuiltlinux
5072F:	Documentation/kbuild/llvm.rst
5073F:	include/linux/compiler-clang.h
5074F:	scripts/Makefile.clang
5075F:	scripts/clang-tools/
5076K:	\b(?i:clang|llvm)\b
5077
5078CLK API
5079M:	Russell King <linux@armlinux.org.uk>
5080L:	linux-clk@vger.kernel.org
5081S:	Maintained
5082F:	include/linux/clk.h
5083
5084CLOCKSOURCE, CLOCKEVENT DRIVERS
5085M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5086M:	Thomas Gleixner <tglx@linutronix.de>
5087L:	linux-kernel@vger.kernel.org
5088S:	Supported
5089T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5090F:	Documentation/devicetree/bindings/timer/
5091F:	drivers/clocksource/
5092
5093CMPC ACPI DRIVER
5094M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5095M:	Daniel Oliveira Nascimento <don@syst.com.br>
5096L:	platform-driver-x86@vger.kernel.org
5097S:	Supported
5098F:	drivers/platform/x86/classmate-laptop.c
5099
5100COBALT MEDIA DRIVER
5101M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
5102L:	linux-media@vger.kernel.org
5103S:	Supported
5104W:	https://linuxtv.org
5105T:	git git://linuxtv.org/media_tree.git
5106F:	drivers/media/pci/cobalt/
5107
5108COCCINELLE/Semantic Patches (SmPL)
5109M:	Julia Lawall <Julia.Lawall@inria.fr>
5110M:	Nicolas Palix <nicolas.palix@imag.fr>
5111L:	cocci@inria.fr (moderated for non-subscribers)
5112S:	Supported
5113W:	https://coccinelle.gitlabpages.inria.fr/website/
5114T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5115F:	Documentation/dev-tools/coccinelle.rst
5116F:	scripts/coccicheck
5117F:	scripts/coccinelle/
5118
5119CODA FILE SYSTEM
5120M:	Jan Harkes <jaharkes@cs.cmu.edu>
5121M:	coda@cs.cmu.edu
5122L:	codalist@coda.cs.cmu.edu
5123S:	Maintained
5124W:	http://www.coda.cs.cmu.edu/
5125F:	Documentation/filesystems/coda.rst
5126F:	fs/coda/
5127F:	include/linux/coda*.h
5128F:	include/uapi/linux/coda*.h
5129
5130CODA V4L2 MEM2MEM DRIVER
5131M:	Philipp Zabel <p.zabel@pengutronix.de>
5132L:	linux-media@vger.kernel.org
5133S:	Maintained
5134F:	Documentation/devicetree/bindings/media/coda.yaml
5135F:	drivers/media/platform/chips-media/
5136
5137CODE OF CONDUCT
5138M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5139S:	Supported
5140F:	Documentation/process/code-of-conduct-interpretation.rst
5141F:	Documentation/process/code-of-conduct.rst
5142
5143COMEDI DRIVERS
5144M:	Ian Abbott <abbotti@mev.co.uk>
5145M:	H Hartley Sweeten <hsweeten@visionengravers.com>
5146S:	Odd Fixes
5147F:	drivers/comedi/
5148F:	include/linux/comedi/
5149F:	include/uapi/linux/comedi.h
5150
5151COMMON CLK FRAMEWORK
5152M:	Michael Turquette <mturquette@baylibre.com>
5153M:	Stephen Boyd <sboyd@kernel.org>
5154L:	linux-clk@vger.kernel.org
5155S:	Maintained
5156Q:	http://patchwork.kernel.org/project/linux-clk/list/
5157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5158F:	Documentation/devicetree/bindings/clock/
5159F:	drivers/clk/
5160F:	include/dt-bindings/clock/
5161F:	include/linux/clk-pr*
5162F:	include/linux/clk/
5163F:	include/linux/of_clk.h
5164X:	drivers/clk/clkdev.c
5165
5166COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5167M:	Steve French <sfrench@samba.org>
5168R:	Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
5169R:	Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5170R:	Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5171R:	Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5172L:	linux-cifs@vger.kernel.org
5173L:	samba-technical@lists.samba.org (moderated for non-subscribers)
5174S:	Supported
5175W:	https://wiki.samba.org/index.php/LinuxCIFS
5176T:	git git://git.samba.org/sfrench/cifs-2.6.git
5177F:	Documentation/admin-guide/cifs/
5178F:	fs/smb/client/
5179F:	fs/smb/common/
5180F:	include/uapi/linux/cifs
5181
5182COMPACTPCI HOTPLUG CORE
5183M:	Scott Murray <scott@spiteful.org>
5184L:	linux-pci@vger.kernel.org
5185S:	Maintained
5186F:	drivers/pci/hotplug/cpci_hotplug*
5187
5188COMPACTPCI HOTPLUG GENERIC DRIVER
5189M:	Scott Murray <scott@spiteful.org>
5190L:	linux-pci@vger.kernel.org
5191S:	Maintained
5192F:	drivers/pci/hotplug/cpcihp_generic.c
5193
5194COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5195M:	Scott Murray <scott@spiteful.org>
5196L:	linux-pci@vger.kernel.org
5197S:	Maintained
5198F:	drivers/pci/hotplug/cpcihp_zt5550.*
5199
5200COMPAL LAPTOP SUPPORT
5201M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5202L:	platform-driver-x86@vger.kernel.org
5203S:	Maintained
5204F:	drivers/platform/x86/compal-laptop.c
5205
5206COMPILER ATTRIBUTES
5207M:	Miguel Ojeda <ojeda@kernel.org>
5208R:	Nick Desaulniers <ndesaulniers@google.com>
5209S:	Maintained
5210F:	include/linux/compiler_attributes.h
5211
5212COMPUTE EXPRESS LINK (CXL)
5213M:	Alison Schofield <alison.schofield@intel.com>
5214M:	Vishal Verma <vishal.l.verma@intel.com>
5215M:	Ira Weiny <ira.weiny@intel.com>
5216M:	Ben Widawsky <bwidawsk@kernel.org>
5217M:	Dan Williams <dan.j.williams@intel.com>
5218L:	linux-cxl@vger.kernel.org
5219S:	Maintained
5220F:	drivers/cxl/
5221F:	include/uapi/linux/cxl_mem.h
5222
5223COMPUTE EXPRESS LINK PMU (CPMU)
5224M:	Jonathan Cameron <jonathan.cameron@huawei.com>
5225L:	linux-cxl@vger.kernel.org
5226S:	Maintained
5227F:	Documentation/admin-guide/perf/cxl.rst
5228F:	drivers/perf/cxl_pmu.c
5229
5230CONEXANT ACCESSRUNNER USB DRIVER
5231L:	accessrunner-general@lists.sourceforge.net
5232S:	Orphan
5233W:	http://accessrunner.sourceforge.net/
5234F:	drivers/usb/atm/cxacru.c
5235
5236CONFIGFS
5237M:	Joel Becker <jlbec@evilplan.org>
5238M:	Christoph Hellwig <hch@lst.de>
5239S:	Supported
5240T:	git git://git.infradead.org/users/hch/configfs.git
5241F:	fs/configfs/
5242F:	include/linux/configfs.h
5243F:	samples/configfs/
5244
5245CONSOLE SUBSYSTEM
5246M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5247S:	Supported
5248F:	drivers/video/console/
5249F:	include/linux/console*
5250
5251CONTEXT TRACKING
5252M:	Frederic Weisbecker <frederic@kernel.org>
5253M:	"Paul E. McKenney" <paulmck@kernel.org>
5254S:	Maintained
5255F:	include/linux/context_tracking*
5256F:	kernel/context_tracking.c
5257
5258CONTROL GROUP (CGROUP)
5259M:	Tejun Heo <tj@kernel.org>
5260M:	Zefan Li <lizefan.x@bytedance.com>
5261M:	Johannes Weiner <hannes@cmpxchg.org>
5262L:	cgroups@vger.kernel.org
5263S:	Maintained
5264T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5265F:	Documentation/admin-guide/cgroup-v1/
5266F:	Documentation/admin-guide/cgroup-v2.rst
5267F:	include/linux/cgroup*
5268F:	kernel/cgroup/
5269F:	tools/testing/selftests/cgroup/
5270
5271CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5272M:	Tejun Heo <tj@kernel.org>
5273M:	Josef Bacik <josef@toxicpanda.com>
5274M:	Jens Axboe <axboe@kernel.dk>
5275L:	cgroups@vger.kernel.org
5276L:	linux-block@vger.kernel.org
5277T:	git git://git.kernel.dk/linux-block
5278F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5279F:	block/bfq-cgroup.c
5280F:	block/blk-cgroup.c
5281F:	block/blk-iocost.c
5282F:	block/blk-iolatency.c
5283F:	block/blk-throttle.c
5284F:	include/linux/blk-cgroup.h
5285
5286CONTROL GROUP - CPUSET
5287M:	Waiman Long <longman@redhat.com>
5288M:	Zefan Li <lizefan.x@bytedance.com>
5289L:	cgroups@vger.kernel.org
5290S:	Maintained
5291T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5292F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
5293F:	include/linux/cpuset.h
5294F:	kernel/cgroup/cpuset.c
5295
5296CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5297M:	Johannes Weiner <hannes@cmpxchg.org>
5298M:	Michal Hocko <mhocko@kernel.org>
5299M:	Roman Gushchin <roman.gushchin@linux.dev>
5300M:	Shakeel Butt <shakeelb@google.com>
5301R:	Muchun Song <muchun.song@linux.dev>
5302L:	cgroups@vger.kernel.org
5303L:	linux-mm@kvack.org
5304S:	Maintained
5305F:	mm/memcontrol.c
5306F:	mm/swap_cgroup.c
5307F:	tools/testing/selftests/cgroup/memcg_protection.m
5308F:	tools/testing/selftests/cgroup/test_kmem.c
5309F:	tools/testing/selftests/cgroup/test_memcontrol.c
5310
5311CORETEMP HARDWARE MONITORING DRIVER
5312M:	Fenghua Yu <fenghua.yu@intel.com>
5313L:	linux-hwmon@vger.kernel.org
5314S:	Maintained
5315F:	Documentation/hwmon/coretemp.rst
5316F:	drivers/hwmon/coretemp.c
5317
5318CORSAIR-CPRO HARDWARE MONITOR DRIVER
5319M:	Marius Zachmann <mail@mariuszachmann.de>
5320L:	linux-hwmon@vger.kernel.org
5321S:	Maintained
5322F:	drivers/hwmon/corsair-cpro.c
5323
5324CORSAIR-PSU HARDWARE MONITOR DRIVER
5325M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
5326L:	linux-hwmon@vger.kernel.org
5327S:	Maintained
5328F:	Documentation/hwmon/corsair-psu.rst
5329F:	drivers/hwmon/corsair-psu.c
5330
5331COUNTER SUBSYSTEM
5332M:	William Breathitt Gray <william.gray@linaro.org>
5333L:	linux-iio@vger.kernel.org
5334S:	Maintained
5335T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5336F:	Documentation/ABI/testing/sysfs-bus-counter
5337F:	Documentation/driver-api/generic-counter.rst
5338F:	drivers/counter/
5339F:	include/linux/counter.h
5340F:	include/uapi/linux/counter.h
5341F:	tools/counter/
5342
5343CP2615 I2C DRIVER
5344M:	Bence Csókás <bence98@sch.bme.hu>
5345S:	Maintained
5346F:	drivers/i2c/busses/i2c-cp2615.c
5347
5348CPMAC ETHERNET DRIVER
5349M:	Florian Fainelli <f.fainelli@gmail.com>
5350L:	netdev@vger.kernel.org
5351S:	Maintained
5352F:	drivers/net/ethernet/ti/cpmac.c
5353
5354CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5355M:	Viresh Kumar <viresh.kumar@linaro.org>
5356M:	Sudeep Holla <sudeep.holla@arm.com>
5357L:	linux-pm@vger.kernel.org
5358S:	Maintained
5359W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5360F:	drivers/cpufreq/vexpress-spc-cpufreq.c
5361
5362CPU FREQUENCY SCALING FRAMEWORK
5363M:	"Rafael J. Wysocki" <rafael@kernel.org>
5364M:	Viresh Kumar <viresh.kumar@linaro.org>
5365L:	linux-pm@vger.kernel.org
5366S:	Maintained
5367B:	https://bugzilla.kernel.org
5368T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5369T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5370F:	Documentation/admin-guide/pm/cpufreq.rst
5371F:	Documentation/admin-guide/pm/intel_pstate.rst
5372F:	Documentation/cpu-freq/
5373F:	Documentation/devicetree/bindings/cpufreq/
5374F:	drivers/cpufreq/
5375F:	include/linux/cpufreq.h
5376F:	include/linux/sched/cpufreq.h
5377F:	kernel/sched/cpufreq*.c
5378F:	tools/testing/selftests/cpufreq/
5379
5380CPU HOTPLUG
5381M:	Thomas Gleixner <tglx@linutronix.de>
5382M:	Peter Zijlstra <peterz@infradead.org>
5383L:	linux-kernel@vger.kernel.org
5384S:	Maintained
5385T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/core
5386F:	kernel/cpu.c
5387F:	kernel/smpboot.*
5388F:	include/linux/cpu.h
5389F:	include/linux/cpuhotplug.h
5390F:	include/linux/smpboot.h
5391
5392CPU IDLE TIME MANAGEMENT FRAMEWORK
5393M:	"Rafael J. Wysocki" <rafael@kernel.org>
5394M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5395L:	linux-pm@vger.kernel.org
5396S:	Maintained
5397B:	https://bugzilla.kernel.org
5398T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5399F:	Documentation/admin-guide/pm/cpuidle.rst
5400F:	Documentation/driver-api/pm/cpuidle.rst
5401F:	drivers/cpuidle/
5402F:	include/linux/cpuidle.h
5403
5404CPU POWER MONITORING SUBSYSTEM
5405M:	Thomas Renninger <trenn@suse.com>
5406M:	Shuah Khan <shuah@kernel.org>
5407M:	Shuah Khan <skhan@linuxfoundation.org>
5408L:	linux-pm@vger.kernel.org
5409S:	Maintained
5410F:	tools/power/cpupower/
5411
5412CPUID/MSR DRIVER
5413M:	"H. Peter Anvin" <hpa@zytor.com>
5414S:	Maintained
5415F:	arch/x86/kernel/cpuid.c
5416F:	arch/x86/kernel/msr.c
5417
5418CPUIDLE DRIVER - ARM BIG LITTLE
5419M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5420M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5421L:	linux-pm@vger.kernel.org
5422L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5423S:	Maintained
5424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5425F:	drivers/cpuidle/cpuidle-big_little.c
5426
5427CPUIDLE DRIVER - ARM EXYNOS
5428M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5429M:	Kukjin Kim <kgene@kernel.org>
5430R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5431L:	linux-pm@vger.kernel.org
5432L:	linux-samsung-soc@vger.kernel.org
5433S:	Supported
5434F:	arch/arm/mach-exynos/pm.c
5435F:	drivers/cpuidle/cpuidle-exynos.c
5436F:	include/linux/platform_data/cpuidle-exynos.h
5437
5438CPUIDLE DRIVER - ARM PSCI
5439M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5440M:	Sudeep Holla <sudeep.holla@arm.com>
5441L:	linux-pm@vger.kernel.org
5442L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5443S:	Supported
5444F:	drivers/cpuidle/cpuidle-psci.c
5445
5446CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5447M:	Ulf Hansson <ulf.hansson@linaro.org>
5448L:	linux-pm@vger.kernel.org
5449L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5450S:	Supported
5451F:	drivers/cpuidle/cpuidle-psci-domain.c
5452F:	drivers/cpuidle/cpuidle-psci.h
5453
5454CPUIDLE DRIVER - DT IDLE PM DOMAIN
5455M:	Ulf Hansson <ulf.hansson@linaro.org>
5456L:	linux-pm@vger.kernel.org
5457S:	Supported
5458F:	drivers/cpuidle/dt_idle_genpd.c
5459F:	drivers/cpuidle/dt_idle_genpd.h
5460
5461CPUIDLE DRIVER - RISC-V SBI
5462M:	Anup Patel <anup@brainfault.org>
5463L:	linux-pm@vger.kernel.org
5464L:	linux-riscv@lists.infradead.org
5465S:	Maintained
5466F:	drivers/cpuidle/cpuidle-riscv-sbi.c
5467
5468CRAMFS FILESYSTEM
5469M:	Nicolas Pitre <nico@fluxnic.net>
5470S:	Maintained
5471F:	Documentation/filesystems/cramfs.rst
5472F:	fs/cramfs/
5473
5474CREATIVE SB0540
5475M:	Bastien Nocera <hadess@hadess.net>
5476L:	linux-input@vger.kernel.org
5477S:	Maintained
5478F:	drivers/hid/hid-creative-sb0540.c
5479
5480CRYPTO API
5481M:	Herbert Xu <herbert@gondor.apana.org.au>
5482M:	"David S. Miller" <davem@davemloft.net>
5483L:	linux-crypto@vger.kernel.org
5484S:	Maintained
5485T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5487F:	Documentation/crypto/
5488F:	Documentation/devicetree/bindings/crypto/
5489F:	arch/*/crypto/
5490F:	crypto/
5491F:	drivers/crypto/
5492F:	include/crypto/
5493F:	include/linux/crypto*
5494F:	lib/crypto/
5495
5496CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5497M:	Neil Horman <nhorman@tuxdriver.com>
5498L:	linux-crypto@vger.kernel.org
5499S:	Maintained
5500F:	crypto/ansi_cprng.c
5501F:	crypto/rng.c
5502
5503CS3308 MEDIA DRIVER
5504M:	Hans Verkuil <hverkuil@xs4all.nl>
5505L:	linux-media@vger.kernel.org
5506S:	Odd Fixes
5507W:	http://linuxtv.org
5508T:	git git://linuxtv.org/media_tree.git
5509F:	drivers/media/i2c/cs3308.c
5510
5511CS5535 Audio ALSA driver
5512M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5513S:	Maintained
5514F:	sound/pci/cs5535audio/
5515
5516CTU CAN FD DRIVER
5517M:	Pavel Pisa <pisa@cmp.felk.cvut.cz>
5518M:	Ondrej Ille <ondrej.ille@gmail.com>
5519L:	linux-can@vger.kernel.org
5520S:	Maintained
5521F:	Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5522F:	drivers/net/can/ctucanfd/
5523
5524CW1200 WLAN driver
5525M:	Solomon Peachy <pizza@shaftnet.org>
5526S:	Maintained
5527F:	drivers/net/wireless/st/cw1200/
5528
5529CX18 VIDEO4LINUX DRIVER
5530M:	Andy Walls <awalls@md.metrocast.net>
5531L:	linux-media@vger.kernel.org
5532S:	Maintained
5533W:	https://linuxtv.org
5534T:	git git://linuxtv.org/media_tree.git
5535F:	drivers/media/pci/cx18/
5536F:	include/uapi/linux/ivtv*
5537
5538CX2341X MPEG ENCODER HELPER MODULE
5539M:	Hans Verkuil <hverkuil@xs4all.nl>
5540L:	linux-media@vger.kernel.org
5541S:	Maintained
5542W:	https://linuxtv.org
5543T:	git git://linuxtv.org/media_tree.git
5544F:	drivers/media/common/cx2341x*
5545F:	include/media/drv-intf/cx2341x.h
5546
5547CX24120 MEDIA DRIVER
5548M:	Jemma Denson <jdenson@gmail.com>
5549M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5550L:	linux-media@vger.kernel.org
5551S:	Maintained
5552W:	https://linuxtv.org
5553Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5554F:	drivers/media/dvb-frontends/cx24120*
5555
5556CX88 VIDEO4LINUX DRIVER
5557M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5558L:	linux-media@vger.kernel.org
5559S:	Odd fixes
5560W:	https://linuxtv.org
5561T:	git git://linuxtv.org/media_tree.git
5562F:	Documentation/driver-api/media/drivers/cx88*
5563F:	drivers/media/pci/cx88/
5564
5565CXD2820R MEDIA DRIVER
5566M:	Antti Palosaari <crope@iki.fi>
5567L:	linux-media@vger.kernel.org
5568S:	Maintained
5569W:	https://linuxtv.org
5570W:	http://palosaari.fi/linux/
5571Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5572T:	git git://linuxtv.org/anttip/media_tree.git
5573F:	drivers/media/dvb-frontends/cxd2820r*
5574
5575CXGB3 ETHERNET DRIVER (CXGB3)
5576M:	Raju Rangoju <rajur@chelsio.com>
5577L:	netdev@vger.kernel.org
5578S:	Supported
5579W:	http://www.chelsio.com
5580F:	drivers/net/ethernet/chelsio/cxgb3/
5581
5582CXGB3 ISCSI DRIVER (CXGB3I)
5583M:	Varun Prakash <varun@chelsio.com>
5584L:	linux-scsi@vger.kernel.org
5585S:	Supported
5586W:	http://www.chelsio.com
5587F:	drivers/scsi/cxgbi/cxgb3i
5588
5589CXGB4 CRYPTO DRIVER (chcr)
5590M:	Ayush Sawal <ayush.sawal@chelsio.com>
5591L:	linux-crypto@vger.kernel.org
5592S:	Supported
5593W:	http://www.chelsio.com
5594F:	drivers/crypto/chelsio
5595
5596CXGB4 ETHERNET DRIVER (CXGB4)
5597M:	Raju Rangoju <rajur@chelsio.com>
5598L:	netdev@vger.kernel.org
5599S:	Supported
5600W:	http://www.chelsio.com
5601F:	drivers/net/ethernet/chelsio/cxgb4/
5602
5603CXGB4 INLINE CRYPTO DRIVER
5604M:	Ayush Sawal <ayush.sawal@chelsio.com>
5605L:	netdev@vger.kernel.org
5606S:	Supported
5607W:	http://www.chelsio.com
5608F:	drivers/net/ethernet/chelsio/inline_crypto/
5609
5610CXGB4 ISCSI DRIVER (CXGB4I)
5611M:	Varun Prakash <varun@chelsio.com>
5612L:	linux-scsi@vger.kernel.org
5613S:	Supported
5614W:	http://www.chelsio.com
5615F:	drivers/scsi/cxgbi/cxgb4i
5616
5617CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5618M:	Potnuri Bharat Teja <bharat@chelsio.com>
5619L:	linux-rdma@vger.kernel.org
5620S:	Supported
5621W:	http://www.openfabrics.org
5622F:	drivers/infiniband/hw/cxgb4/
5623F:	include/uapi/rdma/cxgb4-abi.h
5624
5625CXGB4VF ETHERNET DRIVER (CXGB4VF)
5626M:	Raju Rangoju <rajur@chelsio.com>
5627L:	netdev@vger.kernel.org
5628S:	Supported
5629W:	http://www.chelsio.com
5630F:	drivers/net/ethernet/chelsio/cxgb4vf/
5631
5632CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5633M:	Frederic Barrat <fbarrat@linux.ibm.com>
5634M:	Andrew Donnellan <ajd@linux.ibm.com>
5635L:	linuxppc-dev@lists.ozlabs.org
5636S:	Supported
5637F:	Documentation/ABI/testing/sysfs-class-cxl
5638F:	Documentation/powerpc/cxl.rst
5639F:	arch/powerpc/platforms/powernv/pci-cxl.c
5640F:	drivers/misc/cxl/
5641F:	include/misc/cxl*
5642F:	include/uapi/misc/cxl.h
5643
5644CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5645M:	Manoj N. Kumar <manoj@linux.ibm.com>
5646M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5647M:	Uma Krishnan <ukrishn@linux.ibm.com>
5648L:	linux-scsi@vger.kernel.org
5649S:	Supported
5650F:	Documentation/powerpc/cxlflash.rst
5651F:	drivers/scsi/cxlflash/
5652F:	include/uapi/scsi/cxlflash_ioctl.h
5653
5654CYBERPRO FB DRIVER
5655M:	Russell King <linux@armlinux.org.uk>
5656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5657S:	Maintained
5658W:	http://www.armlinux.org.uk/
5659F:	drivers/video/fbdev/cyber2000fb.*
5660
5661CYCLADES PC300 DRIVER
5662S:	Orphan
5663F:	drivers/net/wan/pc300*
5664
5665CYPRESS CY8C95X0 PINCTRL DRIVER
5666M:	Patrick Rudolph <patrick.rudolph@9elements.com>
5667L:	linux-gpio@vger.kernel.org
5668S:	Maintained
5669F:	drivers/pinctrl/pinctrl-cy8c95x0.c
5670
5671CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5672M:	Linus Walleij <linus.walleij@linaro.org>
5673L:	linux-input@vger.kernel.org
5674S:	Maintained
5675F:	drivers/input/touchscreen/cy8ctma140.c
5676
5677CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5678M:	Yassine Oudjana <y.oudjana@protonmail.com>
5679L:	linux-input@vger.kernel.org
5680S:	Maintained
5681F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5682F:	drivers/input/keyboard/cypress-sf.c
5683
5684CYPRESS_FIRMWARE MEDIA DRIVER
5685M:	Antti Palosaari <crope@iki.fi>
5686L:	linux-media@vger.kernel.org
5687S:	Maintained
5688W:	https://linuxtv.org
5689W:	http://palosaari.fi/linux/
5690Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5691T:	git git://linuxtv.org/anttip/media_tree.git
5692F:	drivers/media/common/cypress_firmware*
5693
5694CYTTSP TOUCHSCREEN DRIVER
5695M:	Linus Walleij <linus.walleij@linaro.org>
5696L:	linux-input@vger.kernel.org
5697S:	Maintained
5698F:	drivers/input/touchscreen/cyttsp*
5699
5700D-LINK DIR-685 TOUCHKEYS DRIVER
5701M:	Linus Walleij <linus.walleij@linaro.org>
5702L:	linux-input@vger.kernel.org
5703S:	Supported
5704F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5705
5706DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5707M:	Joshua Kinard <kumba@gentoo.org>
5708S:	Maintained
5709F:	drivers/rtc/rtc-ds1685.c
5710F:	include/linux/rtc/ds1685.h
5711
5712DAMA SLAVE for AX.25
5713M:	Joerg Reuter <jreuter@yaina.de>
5714L:	linux-hams@vger.kernel.org
5715S:	Maintained
5716W:	http://yaina.de/jreuter/
5717W:	http://www.qsl.net/dl1bke/
5718F:	net/ax25/af_ax25.c
5719F:	net/ax25/ax25_dev.c
5720F:	net/ax25/ax25_ds_*
5721F:	net/ax25/ax25_in.c
5722F:	net/ax25/ax25_out.c
5723F:	net/ax25/ax25_timer.c
5724F:	net/ax25/sysctl_net_ax25.c
5725
5726DATA ACCESS MONITOR
5727M:	SeongJae Park <sj@kernel.org>
5728L:	damon@lists.linux.dev
5729L:	linux-mm@kvack.org
5730S:	Maintained
5731W:	https://damonitor.github.io
5732P:	Documentation/mm/damon/maintainer-profile.rst
5733T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5734T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5736F:	Documentation/ABI/testing/sysfs-kernel-mm-damon
5737F:	Documentation/admin-guide/mm/damon/
5738F:	Documentation/mm/damon/
5739F:	include/linux/damon.h
5740F:	include/trace/events/damon.h
5741F:	mm/damon/
5742F:	tools/testing/selftests/damon/
5743
5744DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5745L:	netdev@vger.kernel.org
5746S:	Orphan
5747F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5748F:	drivers/net/ethernet/dec/tulip/dmfe.c
5749
5750DC390/AM53C974 SCSI driver
5751M:	Hannes Reinecke <hare@suse.com>
5752L:	linux-scsi@vger.kernel.org
5753S:	Maintained
5754F:	drivers/scsi/am53c974.c
5755
5756DC395x SCSI driver
5757M:	Oliver Neukum <oliver@neukum.org>
5758M:	Ali Akcaagac <aliakc@web.de>
5759M:	Jamie Lenehan <lenehan@twibble.org>
5760S:	Maintained
5761F:	Documentation/scsi/dc395x.rst
5762F:	drivers/scsi/dc395x.*
5763
5764DCCP PROTOCOL
5765L:	dccp@vger.kernel.org
5766S:	Orphan
5767W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5768F:	include/linux/dccp.h
5769F:	include/linux/tfrc.h
5770F:	include/uapi/linux/dccp.h
5771F:	net/dccp/
5772
5773DEBUGOBJECTS:
5774M:	Thomas Gleixner <tglx@linutronix.de>
5775L:	linux-kernel@vger.kernel.org
5776S:	Maintained
5777T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/debugobjects
5778F:	lib/debugobjects.c
5779F:	include/linux/debugobjects.h
5780
5781DECSTATION PLATFORM SUPPORT
5782M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5783L:	linux-mips@vger.kernel.org
5784S:	Maintained
5785W:	http://www.linux-mips.org/wiki/DECstation
5786F:	arch/mips/dec/
5787F:	arch/mips/include/asm/dec/
5788F:	arch/mips/include/asm/mach-dec/
5789
5790DEFXX FDDI NETWORK DRIVER
5791M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5792S:	Maintained
5793F:	drivers/net/fddi/defxx.*
5794
5795DEFZA FDDI NETWORK DRIVER
5796M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5797S:	Maintained
5798F:	drivers/net/fddi/defza.*
5799
5800DEINTERLACE DRIVERS FOR ALLWINNER H3
5801M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5802L:	linux-media@vger.kernel.org
5803S:	Maintained
5804T:	git git://linuxtv.org/media_tree.git
5805F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5806F:	drivers/media/platform/sunxi/sun8i-di/
5807
5808DELL LAPTOP DRIVER
5809M:	Matthew Garrett <mjg59@srcf.ucam.org>
5810M:	Pali Rohár <pali@kernel.org>
5811L:	platform-driver-x86@vger.kernel.org
5812S:	Maintained
5813F:	drivers/platform/x86/dell/dell-laptop.c
5814
5815DELL LAPTOP FREEFALL DRIVER
5816M:	Pali Rohár <pali@kernel.org>
5817S:	Maintained
5818F:	drivers/platform/x86/dell/dell-smo8800.c
5819
5820DELL LAPTOP RBTN DRIVER
5821M:	Pali Rohár <pali@kernel.org>
5822S:	Maintained
5823F:	drivers/platform/x86/dell/dell-rbtn.*
5824
5825DELL LAPTOP SMM DRIVER
5826M:	Pali Rohár <pali@kernel.org>
5827S:	Maintained
5828F:	Documentation/ABI/obsolete/procfs-i8k
5829F:	drivers/hwmon/dell-smm-hwmon.c
5830F:	include/uapi/linux/i8k.h
5831
5832DELL REMOTE BIOS UPDATE DRIVER
5833M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5834L:	platform-driver-x86@vger.kernel.org
5835S:	Maintained
5836F:	drivers/platform/x86/dell/dell_rbu.c
5837
5838DELL SMBIOS DRIVER
5839M:	Pali Rohár <pali@kernel.org>
5840L:	Dell.Client.Kernel@dell.com
5841L:	platform-driver-x86@vger.kernel.org
5842S:	Maintained
5843F:	drivers/platform/x86/dell/dell-smbios.*
5844
5845DELL SMBIOS SMM DRIVER
5846L:	Dell.Client.Kernel@dell.com
5847L:	platform-driver-x86@vger.kernel.org
5848S:	Maintained
5849F:	drivers/platform/x86/dell/dell-smbios-smm.c
5850
5851DELL SMBIOS WMI DRIVER
5852L:	Dell.Client.Kernel@dell.com
5853L:	platform-driver-x86@vger.kernel.org
5854S:	Maintained
5855F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5856F:	tools/wmi/dell-smbios-example.c
5857
5858DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5859M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5860L:	platform-driver-x86@vger.kernel.org
5861S:	Maintained
5862F:	Documentation/driver-api/dcdbas.rst
5863F:	drivers/platform/x86/dell/dcdbas.*
5864
5865DELL WMI DDV DRIVER
5866M:	Armin Wolf <W_Armin@gmx.de>
5867S:	Maintained
5868F:	Documentation/ABI/testing/debugfs-dell-wmi-ddv
5869F:	Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5870F:	Documentation/wmi/devices/dell-wmi-ddv.rst
5871F:	drivers/platform/x86/dell/dell-wmi-ddv.c
5872
5873DELL WMI DESCRIPTOR DRIVER
5874L:	Dell.Client.Kernel@dell.com
5875S:	Maintained
5876F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5877
5878DELL WMI HARDWARE PRIVACY SUPPORT
5879M:	Perry Yuan <Perry.Yuan@dell.com>
5880L:	Dell.Client.Kernel@dell.com
5881L:	platform-driver-x86@vger.kernel.org
5882S:	Maintained
5883F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5884
5885DELL WMI NOTIFICATIONS DRIVER
5886M:	Matthew Garrett <mjg59@srcf.ucam.org>
5887M:	Pali Rohár <pali@kernel.org>
5888S:	Maintained
5889F:	drivers/platform/x86/dell/dell-wmi-base.c
5890
5891DELL WMI SYSMAN DRIVER
5892M:	Prasanth Ksr <prasanth.ksr@dell.com>
5893L:	Dell.Client.Kernel@dell.com
5894L:	platform-driver-x86@vger.kernel.org
5895S:	Maintained
5896F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5897F:	drivers/platform/x86/dell/dell-wmi-sysman/
5898
5899DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5900M:	Zev Weiss <zev@bewilderbeest.net>
5901L:	linux-hwmon@vger.kernel.org
5902S:	Maintained
5903F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5904
5905DELTA DPS920AB PSU DRIVER
5906M:	Robert Marko <robert.marko@sartura.hr>
5907L:	linux-hwmon@vger.kernel.org
5908S:	Maintained
5909F:	Documentation/hwmon/dps920ab.rst
5910F:	drivers/hwmon/pmbus/dps920ab.c
5911
5912DELTA NETWORKS TN48M CPLD DRIVERS
5913M:	Robert Marko <robert.marko@sartura.hr>
5914S:	Maintained
5915F:	Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5916F:	Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5917F:	Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5918F:	drivers/gpio/gpio-tn48m.c
5919F:	include/dt-bindings/reset/delta,tn48m-reset.h
5920
5921DELTA ST MEDIA DRIVER
5922M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5923L:	linux-media@vger.kernel.org
5924S:	Supported
5925W:	https://linuxtv.org
5926T:	git git://linuxtv.org/media_tree.git
5927F:	drivers/media/platform/st/sti/delta
5928
5929DENALI NAND DRIVER
5930L:	linux-mtd@lists.infradead.org
5931S:	Orphan
5932F:	drivers/mtd/nand/raw/denali*
5933
5934DESIGNWARE EDMA CORE IP DRIVER
5935M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5936L:	dmaengine@vger.kernel.org
5937S:	Maintained
5938F:	drivers/dma/dw-edma/
5939F:	include/linux/dma/edma.h
5940
5941DESIGNWARE USB2 DRD IP DRIVER
5942M:	Minas Harutyunyan <hminas@synopsys.com>
5943L:	linux-usb@vger.kernel.org
5944S:	Maintained
5945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5946F:	drivers/usb/dwc2/
5947
5948DESIGNWARE USB3 DRD IP DRIVER
5949M:	Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5950L:	linux-usb@vger.kernel.org
5951S:	Maintained
5952F:	drivers/usb/dwc3/
5953
5954DESIGNWARE XDATA IP DRIVER
5955M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5956L:	linux-pci@vger.kernel.org
5957S:	Maintained
5958F:	Documentation/misc-devices/dw-xdata-pcie.rst
5959F:	drivers/misc/dw-xdata-pcie.c
5960
5961DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5962M:	Andreas Klinger <ak@it-klinger.de>
5963L:	linux-iio@vger.kernel.org
5964S:	Maintained
5965F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5966F:	drivers/iio/proximity/srf*.c
5967
5968DEVICE COREDUMP (DEV_COREDUMP)
5969M:	Johannes Berg <johannes@sipsolutions.net>
5970L:	linux-kernel@vger.kernel.org
5971S:	Maintained
5972F:	drivers/base/devcoredump.c
5973F:	include/linux/devcoredump.h
5974
5975DEVICE DEPENDENCY HELPER SCRIPT
5976M:	Saravana Kannan <saravanak@google.com>
5977L:	linux-kernel@vger.kernel.org
5978S:	Maintained
5979F:	scripts/dev-needs.sh
5980
5981DEVICE DIRECT ACCESS (DAX)
5982M:	Dan Williams <dan.j.williams@intel.com>
5983M:	Vishal Verma <vishal.l.verma@intel.com>
5984M:	Dave Jiang <dave.jiang@intel.com>
5985L:	nvdimm@lists.linux.dev
5986L:	linux-cxl@vger.kernel.org
5987S:	Supported
5988F:	drivers/dax/
5989
5990DEVICE FREQUENCY (DEVFREQ)
5991M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5992M:	Kyungmin Park <kyungmin.park@samsung.com>
5993M:	Chanwoo Choi <cw00.choi@samsung.com>
5994L:	linux-pm@vger.kernel.org
5995S:	Maintained
5996T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5997F:	Documentation/devicetree/bindings/devfreq/
5998F:	Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5999F:	drivers/devfreq/
6000F:	include/linux/devfreq.h
6001F:	include/trace/events/devfreq.h
6002
6003DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
6004M:	Chanwoo Choi <cw00.choi@samsung.com>
6005L:	linux-pm@vger.kernel.org
6006S:	Supported
6007T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6008F:	Documentation/devicetree/bindings/devfreq/event/
6009F:	drivers/devfreq/devfreq-event.c
6010F:	drivers/devfreq/event/
6011F:	include/dt-bindings/pmu/exynos_ppmu.h
6012F:	include/linux/devfreq-event.h
6013
6014DEVICE RESOURCE MANAGEMENT HELPERS
6015M:	Hans de Goede <hdegoede@redhat.com>
6016R:	Matti Vaittinen <mazziesaccount@gmail.com>
6017S:	Maintained
6018F:	include/linux/devm-helpers.h
6019
6020DEVICE-MAPPER  (LVM)
6021M:	Alasdair Kergon <agk@redhat.com>
6022M:	Mike Snitzer <snitzer@kernel.org>
6023M:	dm-devel@redhat.com
6024L:	dm-devel@redhat.com
6025S:	Maintained
6026W:	http://sources.redhat.com/dm
6027Q:	http://patchwork.kernel.org/project/dm-devel/list/
6028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6029T:	quilt http://people.redhat.com/agk/patches/linux/editing/
6030F:	Documentation/admin-guide/device-mapper/
6031F:	drivers/md/Kconfig
6032F:	drivers/md/Makefile
6033F:	drivers/md/dm*
6034F:	drivers/md/persistent-data/
6035F:	include/linux/device-mapper.h
6036F:	include/linux/dm-*.h
6037F:	include/uapi/linux/dm-*.h
6038
6039DEVLINK
6040M:	Jiri Pirko <jiri@resnulli.us>
6041L:	netdev@vger.kernel.org
6042S:	Supported
6043F:	Documentation/networking/devlink
6044F:	include/net/devlink.h
6045F:	include/uapi/linux/devlink.h
6046F:	net/devlink/
6047
6048DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
6049M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
6050L:	kernel@dh-electronics.com
6051S:	Maintained
6052F:	arch/arm/boot/dts/nxp/imx/imx6*-dhcom-*
6053F:	arch/arm/boot/dts/nxp/imx/imx6*-dhcor-*
6054
6055DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6056M:	Marek Vasut <marex@denx.de>
6057L:	kernel@dh-electronics.com
6058S:	Maintained
6059F:	arch/arm/boot/dts/st/stm32mp1*-dhcom-*
6060F:	arch/arm/boot/dts/st/stm32mp1*-dhcor-*
6061
6062DIALOG SEMICONDUCTOR DRIVERS
6063M:	Support Opensource <support.opensource@diasemi.com>
6064S:	Supported
6065W:	http://www.dialog-semiconductor.com/products
6066F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
6067F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
6068F:	Documentation/devicetree/bindings/mfd/da90*.txt
6069F:	Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
6070F:	Documentation/devicetree/bindings/regulator/da92*.txt
6071F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6072F:	Documentation/devicetree/bindings/regulator/slg51000.txt
6073F:	Documentation/devicetree/bindings/sound/da[79]*.txt
6074F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6075F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6076F:	Documentation/hwmon/da90??.rst
6077F:	drivers/gpio/gpio-da90??.c
6078F:	drivers/hwmon/da90??-hwmon.c
6079F:	drivers/iio/adc/da91??-*.c
6080F:	drivers/input/misc/da72??.[ch]
6081F:	drivers/input/misc/da90??_onkey.c
6082F:	drivers/input/touchscreen/da9052_tsi.c
6083F:	drivers/leds/leds-da90??.c
6084F:	drivers/mfd/da903x.c
6085F:	drivers/mfd/da90??-*.c
6086F:	drivers/mfd/da91??-*.c
6087F:	drivers/pinctrl/pinctrl-da90??.c
6088F:	drivers/power/supply/da9052-battery.c
6089F:	drivers/power/supply/da91??-*.c
6090F:	drivers/regulator/da9???-regulator.[ch]
6091F:	drivers/regulator/slg51000-regulator.[ch]
6092F:	drivers/rtc/rtc-da90??.c
6093F:	drivers/thermal/da90??-thermal.c
6094F:	drivers/video/backlight/da90??_bl.c
6095F:	drivers/watchdog/da90??_wdt.c
6096F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
6097F:	include/linux/mfd/da903x.h
6098F:	include/linux/mfd/da9052/
6099F:	include/linux/mfd/da9055/
6100F:	include/linux/mfd/da9062/
6101F:	include/linux/mfd/da9063/
6102F:	include/linux/mfd/da9150/
6103F:	include/linux/regulator/da9211.h
6104F:	include/sound/da[79]*.h
6105F:	sound/soc/codecs/da[79]*.[ch]
6106
6107DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6108M:	William Breathitt Gray <william.gray@linaro.org>
6109L:	linux-gpio@vger.kernel.org
6110S:	Maintained
6111F:	drivers/gpio/gpio-gpio-mm.c
6112
6113DIOLAN U2C-12 I2C DRIVER
6114M:	Guenter Roeck <linux@roeck-us.net>
6115L:	linux-i2c@vger.kernel.org
6116S:	Maintained
6117F:	drivers/i2c/busses/i2c-diolan-u2c.c
6118
6119DIRECTORY NOTIFICATION (DNOTIFY)
6120M:	Jan Kara <jack@suse.cz>
6121R:	Amir Goldstein <amir73il@gmail.com>
6122L:	linux-fsdevel@vger.kernel.org
6123S:	Maintained
6124F:	Documentation/filesystems/dnotify.rst
6125F:	fs/notify/dnotify/
6126F:	include/linux/dnotify.h
6127
6128DISK GEOMETRY AND PARTITION HANDLING
6129M:	Andries Brouwer <aeb@cwi.nl>
6130S:	Maintained
6131W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6132W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6133W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6134
6135DISKQUOTA
6136M:	Jan Kara <jack@suse.com>
6137S:	Maintained
6138F:	Documentation/filesystems/quota.rst
6139F:	fs/quota/
6140F:	include/linux/quota*.h
6141F:	include/uapi/linux/quota*.h
6142
6143DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6144M:	Bernie Thompson <bernie@plugable.com>
6145L:	linux-fbdev@vger.kernel.org
6146S:	Maintained
6147W:	http://plugable.com/category/projects/udlfb/
6148F:	Documentation/fb/udlfb.rst
6149F:	drivers/video/fbdev/udlfb.c
6150F:	include/video/udlfb.h
6151
6152DISTRIBUTED LOCK MANAGER (DLM)
6153M:	Christine Caulfield <ccaulfie@redhat.com>
6154M:	David Teigland <teigland@redhat.com>
6155L:	cluster-devel@redhat.com
6156S:	Supported
6157W:	http://sources.redhat.com/cluster/
6158T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6159F:	fs/dlm/
6160
6161DMA BUFFER SHARING FRAMEWORK
6162M:	Sumit Semwal <sumit.semwal@linaro.org>
6163M:	Christian König <christian.koenig@amd.com>
6164L:	linux-media@vger.kernel.org
6165L:	dri-devel@lists.freedesktop.org
6166L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6167S:	Maintained
6168T:	git git://anongit.freedesktop.org/drm/drm-misc
6169F:	Documentation/driver-api/dma-buf.rst
6170F:	drivers/dma-buf/
6171F:	include/linux/*fence.h
6172F:	include/linux/dma-buf.h
6173F:	include/linux/dma-resv.h
6174K:	\bdma_(?:buf|fence|resv)\b
6175
6176DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6177M:	Vinod Koul <vkoul@kernel.org>
6178L:	dmaengine@vger.kernel.org
6179S:	Maintained
6180Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
6181T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6182F:	Documentation/devicetree/bindings/dma/
6183F:	Documentation/driver-api/dmaengine/
6184F:	drivers/dma/
6185F:	include/dt-bindings/dma/
6186F:	include/linux/dma/
6187F:	include/linux/dmaengine.h
6188F:	include/linux/of_dma.h
6189
6190DMA MAPPING BENCHMARK
6191M:	Xiang Chen <chenxiang66@hisilicon.com>
6192L:	iommu@lists.linux.dev
6193F:	kernel/dma/map_benchmark.c
6194F:	tools/testing/selftests/dma/
6195
6196DMA MAPPING HELPERS
6197M:	Christoph Hellwig <hch@lst.de>
6198M:	Marek Szyprowski <m.szyprowski@samsung.com>
6199R:	Robin Murphy <robin.murphy@arm.com>
6200L:	iommu@lists.linux.dev
6201S:	Supported
6202W:	http://git.infradead.org/users/hch/dma-mapping.git
6203T:	git git://git.infradead.org/users/hch/dma-mapping.git
6204F:	include/asm-generic/dma-mapping.h
6205F:	include/linux/dma-direct.h
6206F:	include/linux/dma-map-ops.h
6207F:	include/linux/dma-mapping.h
6208F:	include/linux/swiotlb.h
6209F:	kernel/dma/
6210
6211DMA-BUF HEAPS FRAMEWORK
6212M:	Sumit Semwal <sumit.semwal@linaro.org>
6213R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
6214R:	Liam Mark <lmark@codeaurora.org>
6215R:	Laura Abbott <labbott@redhat.com>
6216R:	Brian Starkey <Brian.Starkey@arm.com>
6217R:	John Stultz <jstultz@google.com>
6218L:	linux-media@vger.kernel.org
6219L:	dri-devel@lists.freedesktop.org
6220L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6221S:	Maintained
6222T:	git git://anongit.freedesktop.org/drm/drm-misc
6223F:	drivers/dma-buf/dma-heap.c
6224F:	drivers/dma-buf/heaps/*
6225F:	include/linux/dma-heap.h
6226F:	include/uapi/linux/dma-heap.h
6227
6228DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6229M:	Lukasz Luba <lukasz.luba@arm.com>
6230L:	linux-pm@vger.kernel.org
6231L:	linux-samsung-soc@vger.kernel.org
6232S:	Maintained
6233F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6234F:	drivers/memory/samsung/exynos5422-dmc.c
6235
6236DME1737 HARDWARE MONITOR DRIVER
6237M:	Juerg Haefliger <juergh@proton.me>
6238L:	linux-hwmon@vger.kernel.org
6239S:	Maintained
6240F:	Documentation/hwmon/dme1737.rst
6241F:	drivers/hwmon/dme1737.c
6242
6243DMI/SMBIOS SUPPORT
6244M:	Jean Delvare <jdelvare@suse.com>
6245S:	Maintained
6246T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6247F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
6248F:	drivers/firmware/dmi-id.c
6249F:	drivers/firmware/dmi_scan.c
6250F:	include/linux/dmi.h
6251
6252DOCUMENTATION
6253M:	Jonathan Corbet <corbet@lwn.net>
6254L:	linux-doc@vger.kernel.org
6255S:	Maintained
6256P:	Documentation/doc-guide/maintainer-profile.rst
6257T:	git git://git.lwn.net/linux.git docs-next
6258F:	Documentation/
6259F:	scripts/documentation-file-ref-check
6260F:	scripts/kernel-doc
6261F:	scripts/sphinx-pre-install
6262X:	Documentation/ABI/
6263X:	Documentation/admin-guide/media/
6264X:	Documentation/devicetree/
6265X:	Documentation/driver-api/media/
6266X:	Documentation/firmware-guide/acpi/
6267X:	Documentation/i2c/
6268X:	Documentation/netlink/
6269X:	Documentation/power/
6270X:	Documentation/spi/
6271X:	Documentation/userspace-api/media/
6272
6273DOCUMENTATION PROCESS
6274M:	Jonathan Corbet <corbet@lwn.net>
6275S:	Maintained
6276F:	Documentation/process/
6277L:	workflows@vger.kernel.org
6278
6279DOCUMENTATION REPORTING ISSUES
6280M:	Thorsten Leemhuis <linux@leemhuis.info>
6281L:	linux-doc@vger.kernel.org
6282S:	Maintained
6283F:	Documentation/admin-guide/quickly-build-trimmed-linux.rst
6284F:	Documentation/admin-guide/reporting-issues.rst
6285
6286DOCUMENTATION SCRIPTS
6287M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6288L:	linux-doc@vger.kernel.org
6289S:	Maintained
6290F:	Documentation/sphinx/parse-headers.pl
6291F:	scripts/documentation-file-ref-check
6292F:	scripts/sphinx-pre-install
6293
6294DOCUMENTATION/ITALIAN
6295M:	Federico Vaga <federico.vaga@vaga.pv.it>
6296L:	linux-doc@vger.kernel.org
6297S:	Maintained
6298F:	Documentation/translations/it_IT
6299
6300DOCUMENTATION/JAPANESE
6301R:	Akira Yokosawa <akiyks@gmail.com>
6302L:	linux-doc@vger.kernel.org
6303S:	Maintained
6304F:	Documentation/translations/ja_JP
6305
6306DONGWOON DW9714 LENS VOICE COIL DRIVER
6307M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6308L:	linux-media@vger.kernel.org
6309S:	Maintained
6310T:	git git://linuxtv.org/media_tree.git
6311F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6312F:	drivers/media/i2c/dw9714.c
6313
6314DONGWOON DW9768 LENS VOICE COIL DRIVER
6315M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6316L:	linux-media@vger.kernel.org
6317S:	Maintained
6318T:	git git://linuxtv.org/media_tree.git
6319F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6320F:	drivers/media/i2c/dw9768.c
6321
6322DONGWOON DW9807 LENS VOICE COIL DRIVER
6323M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6324L:	linux-media@vger.kernel.org
6325S:	Maintained
6326T:	git git://linuxtv.org/media_tree.git
6327F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6328F:	drivers/media/i2c/dw9807-vcm.c
6329
6330DOUBLETALK DRIVER
6331M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6332L:	blinux-list@redhat.com
6333S:	Maintained
6334F:	drivers/char/dtlk.c
6335F:	include/linux/dtlk.h
6336
6337DPAA2 DATAPATH I/O (DPIO) DRIVER
6338M:	Roy Pledge <Roy.Pledge@nxp.com>
6339L:	linux-kernel@vger.kernel.org
6340S:	Maintained
6341F:	drivers/soc/fsl/dpio
6342
6343DPAA2 ETHERNET DRIVER
6344M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6345L:	netdev@vger.kernel.org
6346S:	Maintained
6347F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6348F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6349F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6350F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6351F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6352F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6353F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6354F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6355F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6356F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6357
6358DPAA2 ETHERNET SWITCH DRIVER
6359M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6360L:	netdev@vger.kernel.org
6361S:	Maintained
6362F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6363F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6364F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6365
6366DRBD DRIVER
6367M:	Philipp Reisner <philipp.reisner@linbit.com>
6368M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6369M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6370L:	drbd-dev@lists.linbit.com
6371S:	Supported
6372W:	http://www.drbd.org
6373T:	git git://git.linbit.com/linux-drbd.git
6374T:	git git://git.linbit.com/drbd-8.4.git
6375F:	Documentation/admin-guide/blockdev/
6376F:	drivers/block/drbd/
6377F:	include/linux/drbd*
6378F:	lib/lru_cache.c
6379
6380DRIVER COMPONENT FRAMEWORK
6381L:	dri-devel@lists.freedesktop.org
6382F:	drivers/base/component.c
6383F:	include/linux/component.h
6384
6385DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6386M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6387R:	"Rafael J. Wysocki" <rafael@kernel.org>
6388S:	Supported
6389T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6390F:	Documentation/core-api/kobject.rst
6391F:	drivers/base/
6392F:	fs/debugfs/
6393F:	fs/sysfs/
6394F:	include/linux/debugfs.h
6395F:	include/linux/fwnode.h
6396F:	include/linux/kobj*
6397F:	include/linux/property.h
6398F:	lib/kobj*
6399
6400DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6401M:	Nishanth Menon <nm@ti.com>
6402L:	linux-pm@vger.kernel.org
6403S:	Maintained
6404F:	drivers/soc/ti/smartreflex.c
6405F:	include/linux/power/smartreflex.h
6406
6407DRM ACCEL DRIVERS FOR INTEL VPU
6408M:	Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6409M:	Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6410L:	dri-devel@lists.freedesktop.org
6411S:	Supported
6412T:	git git://anongit.freedesktop.org/drm/drm-misc
6413F:	drivers/accel/ivpu/
6414F:	include/uapi/drm/ivpu_accel.h
6415
6416DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6417M:	Oded Gabbay <ogabbay@kernel.org>
6418L:	dri-devel@lists.freedesktop.org
6419S:	Maintained
6420C:	irc://irc.oftc.net/dri-devel
6421T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6422F:	Documentation/accel/
6423F:	drivers/accel/
6424F:	include/drm/drm_accel.h
6425
6426DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6427M:	Maxime Ripard <mripard@kernel.org>
6428M:	Chen-Yu Tsai <wens@csie.org>
6429R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6430L:	dri-devel@lists.freedesktop.org
6431S:	Supported
6432T:	git git://anongit.freedesktop.org/drm/drm-misc
6433F:	drivers/gpu/drm/sun4i/sun8i*
6434
6435DRM DRIVER FOR ARM PL111 CLCD
6436M:	Emma Anholt <emma@anholt.net>
6437S:	Supported
6438T:	git git://anongit.freedesktop.org/drm/drm-misc
6439F:	drivers/gpu/drm/pl111/
6440
6441DRM DRIVER FOR ARM VERSATILE TFT PANELS
6442M:	Linus Walleij <linus.walleij@linaro.org>
6443S:	Maintained
6444T:	git git://anongit.freedesktop.org/drm/drm-misc
6445F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6446F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6447
6448DRM DRIVER FOR ASPEED BMC GFX
6449M:	Joel Stanley <joel@jms.id.au>
6450L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6451S:	Supported
6452T:	git git://anongit.freedesktop.org/drm/drm-misc
6453F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6454F:	drivers/gpu/drm/aspeed/
6455
6456DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6457M:	Dave Airlie <airlied@redhat.com>
6458R:	Thomas Zimmermann <tzimmermann@suse.de>
6459L:	dri-devel@lists.freedesktop.org
6460S:	Supported
6461T:	git git://anongit.freedesktop.org/drm/drm-misc
6462F:	drivers/gpu/drm/ast/
6463
6464DRM DRIVER FOR BOCHS VIRTUAL GPU
6465M:	Gerd Hoffmann <kraxel@redhat.com>
6466L:	virtualization@lists.linux-foundation.org
6467S:	Maintained
6468T:	git git://anongit.freedesktop.org/drm/drm-misc
6469F:	drivers/gpu/drm/tiny/bochs.c
6470
6471DRM DRIVER FOR BOE HIMAX8279D PANELS
6472M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6473S:	Maintained
6474F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6475F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6476
6477DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6478M:	Jagan Teki <jagan@amarulasolutions.com>
6479S:	Maintained
6480F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6481F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6482
6483DRM DRIVER FOR EBBG FT8719 PANEL
6484M:	Joel Selvaraj <jo@jsfamily.in>
6485S:	Maintained
6486T:	git git://anongit.freedesktop.org/drm/drm-misc
6487F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6488F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6489
6490DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6491M:	Linus Walleij <linus.walleij@linaro.org>
6492S:	Maintained
6493T:	git git://anongit.freedesktop.org/drm/drm-misc
6494F:	drivers/gpu/drm/tve200/
6495
6496DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6497M:	Icenowy Zheng <icenowy@aosc.io>
6498S:	Maintained
6499F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6500F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6501
6502DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6503M:	Jagan Teki <jagan@amarulasolutions.com>
6504S:	Maintained
6505F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6506F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6507
6508DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6509M:	Thomas Zimmermann <tzimmermann@suse.de>
6510M:	Javier Martinez Canillas <javierm@redhat.com>
6511L:	dri-devel@lists.freedesktop.org
6512S:	Maintained
6513T:	git git://anongit.freedesktop.org/drm/drm-misc
6514F:	drivers/gpu/drm/drm_aperture.c
6515F:	drivers/gpu/drm/tiny/ofdrm.c
6516F:	drivers/gpu/drm/tiny/simpledrm.c
6517F:	drivers/video/aperture.c
6518F:	drivers/video/nomodeset.c
6519F:	include/drm/drm_aperture.h
6520F:	include/linux/aperture.h
6521F:	include/video/nomodeset.h
6522
6523DRM DRIVER FOR GENERIC EDP PANELS
6524R:	Douglas Anderson <dianders@chromium.org>
6525F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6526F:	drivers/gpu/drm/panel/panel-edp.c
6527
6528DRM DRIVER FOR GENERIC USB DISPLAY
6529M:	Noralf Trønnes <noralf@tronnes.org>
6530S:	Maintained
6531W:	https://github.com/notro/gud/wiki
6532T:	git git://anongit.freedesktop.org/drm/drm-misc
6533F:	drivers/gpu/drm/gud/
6534F:	include/drm/gud.h
6535
6536DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6537M:	Hans de Goede <hdegoede@redhat.com>
6538S:	Maintained
6539T:	git git://anongit.freedesktop.org/drm/drm-misc
6540F:	drivers/gpu/drm/tiny/gm12u320.c
6541
6542DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6543M:	Ondrej Jirman <megi@xff.cz>
6544M:	Javier Martinez Canillas <javierm@redhat.com>
6545S:	Maintained
6546T:	git git://anongit.freedesktop.org/drm/drm-misc
6547F:	Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6548F:	drivers/gpu/drm/panel/panel-himax-hx8394.c
6549
6550DRM DRIVER FOR HX8357D PANELS
6551M:	Emma Anholt <emma@anholt.net>
6552S:	Maintained
6553T:	git git://anongit.freedesktop.org/drm/drm-misc
6554F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6555F:	drivers/gpu/drm/tiny/hx8357d.c
6556
6557DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6558M:	Deepak Rawat <drawat.floss@gmail.com>
6559L:	linux-hyperv@vger.kernel.org
6560L:	dri-devel@lists.freedesktop.org
6561S:	Maintained
6562T:	git git://anongit.freedesktop.org/drm/drm-misc
6563F:	drivers/gpu/drm/hyperv
6564
6565DRM DRIVER FOR ILITEK ILI9225 PANELS
6566M:	David Lechner <david@lechnology.com>
6567S:	Maintained
6568T:	git git://anongit.freedesktop.org/drm/drm-misc
6569F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6570F:	drivers/gpu/drm/tiny/ili9225.c
6571
6572DRM DRIVER FOR ILITEK ILI9486 PANELS
6573M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6574S:	Maintained
6575T:	git git://anongit.freedesktop.org/drm/drm-misc
6576F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6577F:	drivers/gpu/drm/tiny/ili9486.c
6578
6579DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6580M:	Jagan Teki <jagan@edgeble.ai>
6581S:	Maintained
6582F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6583F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6584
6585DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6586M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6587S:	Supported
6588T:	git git://anongit.freedesktop.org/drm/drm-misc
6589F:	drivers/gpu/drm/logicvc/
6590
6591DRM DRIVER FOR LVDS PANELS
6592M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6593L:	dri-devel@lists.freedesktop.org
6594S:	Maintained
6595T:	git git://anongit.freedesktop.org/drm/drm-misc
6596F:	Documentation/devicetree/bindings/display/lvds.yaml
6597F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6598F:	drivers/gpu/drm/panel/panel-lvds.c
6599
6600DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6601M:	Guido Günther <agx@sigxcpu.org>
6602R:	Purism Kernel Team <kernel@puri.sm>
6603S:	Maintained
6604F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6605F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6606
6607DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6608M:	Dave Airlie <airlied@redhat.com>
6609R:	Thomas Zimmermann <tzimmermann@suse.de>
6610L:	dri-devel@lists.freedesktop.org
6611S:	Supported
6612T:	git git://anongit.freedesktop.org/drm/drm-misc
6613F:	drivers/gpu/drm/mgag200/
6614
6615DRM DRIVER FOR MI0283QT
6616M:	Noralf Trønnes <noralf@tronnes.org>
6617S:	Maintained
6618T:	git git://anongit.freedesktop.org/drm/drm-misc
6619F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6620F:	drivers/gpu/drm/tiny/mi0283qt.c
6621
6622DRM DRIVER FOR MIPI DBI compatible panels
6623M:	Noralf Trønnes <noralf@tronnes.org>
6624S:	Maintained
6625W:	https://github.com/notro/panel-mipi-dbi/wiki
6626T:	git git://anongit.freedesktop.org/drm/drm-misc
6627F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6628F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6629
6630DRM DRIVER FOR MSM ADRENO GPU
6631M:	Rob Clark <robdclark@gmail.com>
6632M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6633M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6634R:	Sean Paul <sean@poorly.run>
6635R:	Marijn Suijten <marijn.suijten@somainline.org>
6636L:	linux-arm-msm@vger.kernel.org
6637L:	dri-devel@lists.freedesktop.org
6638L:	freedreno@lists.freedesktop.org
6639S:	Maintained
6640B:	https://gitlab.freedesktop.org/drm/msm/-/issues
6641T:	git https://gitlab.freedesktop.org/drm/msm.git
6642F:	Documentation/devicetree/bindings/display/msm/
6643F:	drivers/gpu/drm/msm/
6644F:	include/uapi/drm/msm_drm.h
6645
6646DRM DRIVER FOR NOVATEK NT35510 PANELS
6647M:	Linus Walleij <linus.walleij@linaro.org>
6648S:	Maintained
6649T:	git git://anongit.freedesktop.org/drm/drm-misc
6650F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6651F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6652
6653DRM DRIVER FOR NOVATEK NT35560 PANELS
6654M:	Linus Walleij <linus.walleij@linaro.org>
6655S:	Maintained
6656T:	git git://anongit.freedesktop.org/drm/drm-misc
6657F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6658F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6659
6660DRM DRIVER FOR NOVATEK NT36523 PANELS
6661M:	Jianhua Lu <lujianhua000@gmail.com>
6662S:	Maintained
6663T:	git git://anongit.freedesktop.org/drm/drm-misc
6664F:	Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6665F:	drivers/gpu/drm/panel/panel-novatek-nt36523.c
6666
6667DRM DRIVER FOR NOVATEK NT36672A PANELS
6668M:	Sumit Semwal <sumit.semwal@linaro.org>
6669S:	Maintained
6670T:	git git://anongit.freedesktop.org/drm/drm-misc
6671F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6672F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6673
6674DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6675M:	Ben Skeggs <bskeggs@redhat.com>
6676M:	Karol Herbst <kherbst@redhat.com>
6677M:	Lyude Paul <lyude@redhat.com>
6678L:	dri-devel@lists.freedesktop.org
6679L:	nouveau@lists.freedesktop.org
6680S:	Supported
6681W:	https://nouveau.freedesktop.org/
6682Q:	https://patchwork.freedesktop.org/project/nouveau/
6683Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6684B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6685C:	irc://irc.oftc.net/nouveau
6686T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6687F:	drivers/gpu/drm/nouveau/
6688F:	include/uapi/drm/nouveau_drm.h
6689
6690DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6691M:	Stefan Mavrodiev <stefan@olimex.com>
6692S:	Maintained
6693F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6694F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6695
6696DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6697R:	Douglas Anderson <dianders@chromium.org>
6698F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6699F:	drivers/gpu/drm/bridge/parade-ps8640.c
6700
6701DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6702M:	Noralf Trønnes <noralf@tronnes.org>
6703S:	Maintained
6704T:	git git://anongit.freedesktop.org/drm/drm-misc
6705F:	Documentation/devicetree/bindings/display/repaper.txt
6706F:	drivers/gpu/drm/tiny/repaper.c
6707
6708DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6709M:	Dave Airlie <airlied@redhat.com>
6710M:	Gerd Hoffmann <kraxel@redhat.com>
6711L:	virtualization@lists.linux-foundation.org
6712S:	Obsolete
6713W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6714T:	git git://anongit.freedesktop.org/drm/drm-misc
6715F:	drivers/gpu/drm/tiny/cirrus.c
6716
6717DRM DRIVER FOR QXL VIRTUAL GPU
6718M:	Dave Airlie <airlied@redhat.com>
6719M:	Gerd Hoffmann <kraxel@redhat.com>
6720L:	virtualization@lists.linux-foundation.org
6721L:	spice-devel@lists.freedesktop.org
6722S:	Maintained
6723T:	git git://anongit.freedesktop.org/drm/drm-misc
6724F:	drivers/gpu/drm/qxl/
6725F:	include/uapi/drm/qxl_drm.h
6726
6727DRM DRIVER FOR RAYDIUM RM67191 PANELS
6728M:	Robert Chiras <robert.chiras@nxp.com>
6729S:	Maintained
6730F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6731F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6732
6733DRM DRIVER FOR SAMSUNG DB7430 PANELS
6734M:	Linus Walleij <linus.walleij@linaro.org>
6735S:	Maintained
6736T:	git git://anongit.freedesktop.org/drm/drm-misc
6737F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6738F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6739
6740DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6741M:	Inki Dae <inki.dae@samsung.com>
6742M:	Jagan Teki <jagan@amarulasolutions.com>
6743M:	Marek Szyprowski <m.szyprowski@samsung.com>
6744S:	Maintained
6745T:	git git://anongit.freedesktop.org/drm/drm-misc
6746F:	Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6747F:	drivers/gpu/drm/bridge/samsung-dsim.c
6748F:	include/drm/bridge/samsung-dsim.h
6749
6750DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6751M:	Markuss Broks <markuss.broks@gmail.com>
6752S:	Maintained
6753F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6754F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6755
6756DRM DRIVER FOR SAMSUNG S6D7AA0 PANELS
6757M:	Artur Weber <aweber.kernel@gmail.com>
6758S:	Maintained
6759F:	Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
6760F:	drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
6761
6762DRM DRIVER FOR SITRONIX ST7586 PANELS
6763M:	David Lechner <david@lechnology.com>
6764S:	Maintained
6765T:	git git://anongit.freedesktop.org/drm/drm-misc
6766F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6767F:	drivers/gpu/drm/tiny/st7586.c
6768
6769DRM DRIVER FOR SITRONIX ST7701 PANELS
6770M:	Jagan Teki <jagan@amarulasolutions.com>
6771S:	Maintained
6772F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6773F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6774
6775DRM DRIVER FOR SITRONIX ST7703 PANELS
6776M:	Guido Günther <agx@sigxcpu.org>
6777R:	Purism Kernel Team <kernel@puri.sm>
6778R:	Ondrej Jirman <megous@megous.com>
6779S:	Maintained
6780F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6781F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6782
6783DRM DRIVER FOR SITRONIX ST7735R PANELS
6784M:	David Lechner <david@lechnology.com>
6785S:	Maintained
6786T:	git git://anongit.freedesktop.org/drm/drm-misc
6787F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6788F:	drivers/gpu/drm/tiny/st7735r.c
6789
6790DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6791M:	Javier Martinez Canillas <javierm@redhat.com>
6792S:	Maintained
6793T:	git git://anongit.freedesktop.org/drm/drm-misc
6794F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6795F:	drivers/gpu/drm/solomon/ssd130x*
6796
6797DRM DRIVER FOR ST-ERICSSON MCDE
6798M:	Linus Walleij <linus.walleij@linaro.org>
6799S:	Maintained
6800T:	git git://anongit.freedesktop.org/drm/drm-misc
6801F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6802F:	drivers/gpu/drm/mcde/
6803
6804DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6805M:	Jagan Teki <jagan@amarulasolutions.com>
6806S:	Maintained
6807F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6808F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6809
6810DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6811R:	Douglas Anderson <dianders@chromium.org>
6812F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6813F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6814
6815DRM DRIVER FOR TPO TPG110 PANELS
6816M:	Linus Walleij <linus.walleij@linaro.org>
6817S:	Maintained
6818T:	git git://anongit.freedesktop.org/drm/drm-misc
6819F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6820F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6821
6822DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6823M:	Dave Airlie <airlied@redhat.com>
6824R:	Sean Paul <sean@poorly.run>
6825R:	Thomas Zimmermann <tzimmermann@suse.de>
6826L:	dri-devel@lists.freedesktop.org
6827S:	Supported
6828T:	git git://anongit.freedesktop.org/drm/drm-misc
6829F:	drivers/gpu/drm/udl/
6830
6831DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6832M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6833M:	Melissa Wen <melissa.srw@gmail.com>
6834M:	Maíra Canal <mairacanal@riseup.net>
6835R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6836R:	Daniel Vetter <daniel@ffwll.ch>
6837L:	dri-devel@lists.freedesktop.org
6838S:	Maintained
6839T:	git git://anongit.freedesktop.org/drm/drm-misc
6840F:	Documentation/gpu/vkms.rst
6841F:	drivers/gpu/drm/vkms/
6842
6843DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6844M:	Hans de Goede <hdegoede@redhat.com>
6845L:	dri-devel@lists.freedesktop.org
6846S:	Maintained
6847T:	git git://anongit.freedesktop.org/drm/drm-misc
6848F:	drivers/gpu/drm/vboxvideo/
6849
6850DRM DRIVER FOR VMWARE VIRTUAL GPU
6851M:	Zack Rusin <zackr@vmware.com>
6852R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6853L:	dri-devel@lists.freedesktop.org
6854S:	Supported
6855T:	git git://anongit.freedesktop.org/drm/drm-misc
6856F:	drivers/gpu/drm/vmwgfx/
6857F:	include/uapi/drm/vmwgfx_drm.h
6858
6859DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6860M:	Linus Walleij <linus.walleij@linaro.org>
6861S:	Maintained
6862T:	git git://anongit.freedesktop.org/drm/drm-misc
6863F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6864F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6865
6866DRM DRIVERS
6867M:	David Airlie <airlied@gmail.com>
6868M:	Daniel Vetter <daniel@ffwll.ch>
6869L:	dri-devel@lists.freedesktop.org
6870S:	Maintained
6871B:	https://gitlab.freedesktop.org/drm
6872C:	irc://irc.oftc.net/dri-devel
6873T:	git git://anongit.freedesktop.org/drm/drm
6874F:	Documentation/devicetree/bindings/display/
6875F:	Documentation/devicetree/bindings/gpu/
6876F:	Documentation/gpu/
6877F:	drivers/gpu/
6878F:	include/drm/
6879F:	include/linux/vga*
6880F:	include/uapi/drm/
6881
6882DRM DRIVERS AND MISC GPU PATCHES
6883M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6884M:	Maxime Ripard <mripard@kernel.org>
6885M:	Thomas Zimmermann <tzimmermann@suse.de>
6886S:	Maintained
6887W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6888T:	git git://anongit.freedesktop.org/drm/drm-misc
6889F:	Documentation/gpu/
6890F:	drivers/gpu/drm/*
6891F:	drivers/gpu/vga/
6892F:	include/drm/drm*
6893F:	include/linux/vga*
6894F:	include/uapi/drm/drm*
6895
6896DRM DRIVERS FOR ALLWINNER A10
6897M:	Maxime Ripard <mripard@kernel.org>
6898M:	Chen-Yu Tsai <wens@csie.org>
6899L:	dri-devel@lists.freedesktop.org
6900S:	Supported
6901T:	git git://anongit.freedesktop.org/drm/drm-misc
6902F:	Documentation/devicetree/bindings/display/allwinner*
6903F:	drivers/gpu/drm/sun4i/
6904
6905DRM DRIVERS FOR AMLOGIC SOCS
6906M:	Neil Armstrong <neil.armstrong@linaro.org>
6907L:	dri-devel@lists.freedesktop.org
6908L:	linux-amlogic@lists.infradead.org
6909S:	Supported
6910W:	http://linux-meson.com/
6911T:	git git://anongit.freedesktop.org/drm/drm-misc
6912F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6913F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6914F:	Documentation/gpu/meson.rst
6915F:	drivers/gpu/drm/meson/
6916
6917DRM DRIVERS FOR ATMEL HLCDC
6918M:	Sam Ravnborg <sam@ravnborg.org>
6919M:	Boris Brezillon <bbrezillon@kernel.org>
6920L:	dri-devel@lists.freedesktop.org
6921S:	Supported
6922T:	git git://anongit.freedesktop.org/drm/drm-misc
6923F:	Documentation/devicetree/bindings/display/atmel/
6924F:	drivers/gpu/drm/atmel-hlcdc/
6925
6926DRM DRIVERS FOR BRIDGE CHIPS
6927M:	Andrzej Hajda <andrzej.hajda@intel.com>
6928M:	Neil Armstrong <neil.armstrong@linaro.org>
6929M:	Robert Foss <rfoss@kernel.org>
6930R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6931R:	Jonas Karlman <jonas@kwiboo.se>
6932R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6933S:	Maintained
6934T:	git git://anongit.freedesktop.org/drm/drm-misc
6935F:	Documentation/devicetree/bindings/display/bridge/
6936F:	drivers/gpu/drm/bridge/
6937F:	drivers/gpu/drm/drm_bridge.c
6938F:	include/drm/drm_bridge.h
6939
6940DRM DRIVERS FOR EXYNOS
6941M:	Inki Dae <inki.dae@samsung.com>
6942M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6943M:	Kyungmin Park <kyungmin.park@samsung.com>
6944L:	dri-devel@lists.freedesktop.org
6945S:	Supported
6946T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6947F:	Documentation/devicetree/bindings/display/exynos/
6948F:	Documentation/devicetree/bindings/display/samsung/
6949F:	drivers/gpu/drm/exynos/
6950F:	include/uapi/drm/exynos_drm.h
6951
6952DRM DRIVERS FOR FREESCALE DCU
6953M:	Stefan Agner <stefan@agner.ch>
6954M:	Alison Wang <alison.wang@nxp.com>
6955L:	dri-devel@lists.freedesktop.org
6956S:	Supported
6957T:	git git://anongit.freedesktop.org/drm/drm-misc
6958F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6959F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6960F:	drivers/gpu/drm/fsl-dcu/
6961
6962DRM DRIVERS FOR FREESCALE IMX
6963M:	Philipp Zabel <p.zabel@pengutronix.de>
6964L:	dri-devel@lists.freedesktop.org
6965S:	Maintained
6966F:	Documentation/devicetree/bindings/display/imx/
6967F:	drivers/gpu/drm/imx/ipuv3/
6968F:	drivers/gpu/ipu-v3/
6969
6970DRM DRIVERS FOR FREESCALE IMX BRIDGE
6971M:	Liu Ying <victor.liu@nxp.com>
6972L:	dri-devel@lists.freedesktop.org
6973S:	Maintained
6974F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6975F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6976F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6977F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6978F:	drivers/gpu/drm/bridge/imx/
6979
6980DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6981M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6982L:	dri-devel@lists.freedesktop.org
6983S:	Maintained
6984T:	git git://github.com/patjak/drm-gma500
6985F:	drivers/gpu/drm/gma500/
6986
6987DRM DRIVERS FOR HISILICON
6988M:	Xinliang Liu <xinliang.liu@linaro.org>
6989M:	Tian Tao  <tiantao6@hisilicon.com>
6990R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6991R:	Sumit Semwal <sumit.semwal@linaro.org>
6992R:	Yongqin Liu <yongqin.liu@linaro.org>
6993R:	John Stultz <jstultz@google.com>
6994L:	dri-devel@lists.freedesktop.org
6995S:	Maintained
6996T:	git git://anongit.freedesktop.org/drm/drm-misc
6997F:	Documentation/devicetree/bindings/display/hisilicon/
6998F:	drivers/gpu/drm/hisilicon/
6999
7000DRM DRIVERS FOR LIMA
7001M:	Qiang Yu <yuq825@gmail.com>
7002L:	dri-devel@lists.freedesktop.org
7003L:	lima@lists.freedesktop.org (moderated for non-subscribers)
7004S:	Maintained
7005T:	git git://anongit.freedesktop.org/drm/drm-misc
7006F:	drivers/gpu/drm/lima/
7007F:	include/uapi/drm/lima_drm.h
7008
7009DRM DRIVERS FOR MEDIATEK
7010M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
7011M:	Philipp Zabel <p.zabel@pengutronix.de>
7012L:	dri-devel@lists.freedesktop.org
7013L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
7014S:	Supported
7015F:	Documentation/devicetree/bindings/display/mediatek/
7016F:	drivers/gpu/drm/mediatek/
7017F:	drivers/phy/mediatek/phy-mtk-dp.c
7018F:	drivers/phy/mediatek/phy-mtk-hdmi*
7019F:	drivers/phy/mediatek/phy-mtk-mipi*
7020
7021DRM DRIVERS FOR NVIDIA TEGRA
7022M:	Thierry Reding <thierry.reding@gmail.com>
7023M:	Mikko Perttunen <mperttunen@nvidia.com>
7024L:	dri-devel@lists.freedesktop.org
7025L:	linux-tegra@vger.kernel.org
7026S:	Supported
7027T:	git https://gitlab.freedesktop.org/drm/tegra.git
7028F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
7029F:	Documentation/devicetree/bindings/gpu/host1x/
7030F:	drivers/gpu/drm/tegra/
7031F:	drivers/gpu/host1x/
7032F:	include/linux/host1x.h
7033F:	include/uapi/drm/tegra_drm.h
7034
7035DRM DRIVERS FOR RENESAS
7036M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7037M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
7038L:	dri-devel@lists.freedesktop.org
7039L:	linux-renesas-soc@vger.kernel.org
7040S:	Supported
7041T:	git git://linuxtv.org/pinchartl/media drm/du/next
7042F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
7043F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
7044F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
7045F:	Documentation/devicetree/bindings/display/renesas,du.yaml
7046F:	drivers/gpu/drm/renesas/
7047F:	include/linux/platform_data/shmob_drm.h
7048
7049DRM DRIVERS FOR ROCKCHIP
7050M:	Sandy Huang <hjc@rock-chips.com>
7051M:	Heiko Stübner <heiko@sntech.de>
7052L:	dri-devel@lists.freedesktop.org
7053S:	Maintained
7054T:	git git://anongit.freedesktop.org/drm/drm-misc
7055F:	Documentation/devicetree/bindings/display/rockchip/
7056F:	drivers/gpu/drm/rockchip/
7057
7058DRM DRIVERS FOR STI
7059M:	Alain Volmat <alain.volmat@foss.st.com>
7060L:	dri-devel@lists.freedesktop.org
7061S:	Maintained
7062T:	git git://anongit.freedesktop.org/drm/drm-misc
7063F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
7064F:	drivers/gpu/drm/sti
7065
7066DRM DRIVERS FOR STM
7067M:	Yannick Fertre <yannick.fertre@foss.st.com>
7068M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7069M:	Philippe Cornu <philippe.cornu@foss.st.com>
7070L:	dri-devel@lists.freedesktop.org
7071S:	Maintained
7072T:	git git://anongit.freedesktop.org/drm/drm-misc
7073F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7074F:	drivers/gpu/drm/stm
7075
7076DRM DRIVERS FOR TI KEYSTONE
7077M:	Jyri Sarha <jyri.sarha@iki.fi>
7078M:	Tomi Valkeinen <tomba@kernel.org>
7079L:	dri-devel@lists.freedesktop.org
7080S:	Maintained
7081T:	git git://anongit.freedesktop.org/drm/drm-misc
7082F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7083F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7084F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7085F:	drivers/gpu/drm/tidss/
7086
7087DRM DRIVERS FOR TI LCDC
7088M:	Jyri Sarha <jyri.sarha@iki.fi>
7089R:	Tomi Valkeinen <tomba@kernel.org>
7090L:	dri-devel@lists.freedesktop.org
7091S:	Maintained
7092F:	Documentation/devicetree/bindings/display/tilcdc/
7093F:	drivers/gpu/drm/tilcdc/
7094
7095DRM DRIVERS FOR TI OMAP
7096M:	Tomi Valkeinen <tomba@kernel.org>
7097L:	dri-devel@lists.freedesktop.org
7098S:	Maintained
7099F:	Documentation/devicetree/bindings/display/ti/
7100F:	drivers/gpu/drm/omapdrm/
7101
7102DRM DRIVERS FOR V3D
7103M:	Emma Anholt <emma@anholt.net>
7104M:	Melissa Wen <mwen@igalia.com>
7105S:	Supported
7106T:	git git://anongit.freedesktop.org/drm/drm-misc
7107F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7108F:	drivers/gpu/drm/v3d/
7109F:	include/uapi/drm/v3d_drm.h
7110
7111DRM DRIVERS FOR VC4
7112M:	Emma Anholt <emma@anholt.net>
7113M:	Maxime Ripard <mripard@kernel.org>
7114S:	Supported
7115T:	git git://github.com/anholt/linux
7116T:	git git://anongit.freedesktop.org/drm/drm-misc
7117F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7118F:	drivers/gpu/drm/vc4/
7119F:	include/uapi/drm/vc4_drm.h
7120
7121DRM DRIVERS FOR VIVANTE GPU IP
7122M:	Lucas Stach <l.stach@pengutronix.de>
7123R:	Russell King <linux+etnaviv@armlinux.org.uk>
7124R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7125L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7126L:	dri-devel@lists.freedesktop.org
7127S:	Maintained
7128F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7129F:	drivers/gpu/drm/etnaviv/
7130F:	include/uapi/drm/etnaviv_drm.h
7131
7132DRM DRIVERS FOR XEN
7133M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7134L:	dri-devel@lists.freedesktop.org
7135L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7136S:	Supported
7137T:	git git://anongit.freedesktop.org/drm/drm-misc
7138F:	Documentation/gpu/xen-front.rst
7139F:	drivers/gpu/drm/xen/
7140
7141DRM DRIVERS FOR XILINX
7142M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7143L:	dri-devel@lists.freedesktop.org
7144S:	Maintained
7145T:	git git://anongit.freedesktop.org/drm/drm-misc
7146F:	Documentation/devicetree/bindings/display/xlnx/
7147F:	drivers/gpu/drm/xlnx/
7148
7149DRM GPU SCHEDULER
7150M:	Luben Tuikov <luben.tuikov@amd.com>
7151L:	dri-devel@lists.freedesktop.org
7152S:	Maintained
7153T:	git git://anongit.freedesktop.org/drm/drm-misc
7154F:	drivers/gpu/drm/scheduler/
7155F:	include/drm/gpu_scheduler.h
7156
7157DRM PANEL DRIVERS
7158M:	Neil Armstrong <neil.armstrong@linaro.org>
7159R:	Sam Ravnborg <sam@ravnborg.org>
7160L:	dri-devel@lists.freedesktop.org
7161S:	Maintained
7162T:	git git://anongit.freedesktop.org/drm/drm-misc
7163F:	Documentation/devicetree/bindings/display/panel/
7164F:	drivers/gpu/drm/drm_panel.c
7165F:	drivers/gpu/drm/panel/
7166F:	include/drm/drm_panel.h
7167
7168DRM PRIVACY-SCREEN CLASS
7169M:	Hans de Goede <hdegoede@redhat.com>
7170L:	dri-devel@lists.freedesktop.org
7171S:	Maintained
7172T:	git git://anongit.freedesktop.org/drm/drm-misc
7173F:	drivers/gpu/drm/drm_privacy_screen*
7174F:	include/drm/drm_privacy_screen*
7175
7176DRM TTM SUBSYSTEM
7177M:	Christian Koenig <christian.koenig@amd.com>
7178M:	Huang Rui <ray.huang@amd.com>
7179L:	dri-devel@lists.freedesktop.org
7180S:	Maintained
7181T:	git git://anongit.freedesktop.org/drm/drm-misc
7182F:	drivers/gpu/drm/ttm/
7183F:	include/drm/ttm/
7184
7185DSBR100 USB FM RADIO DRIVER
7186M:	Alexey Klimov <klimov.linux@gmail.com>
7187L:	linux-media@vger.kernel.org
7188S:	Maintained
7189T:	git git://linuxtv.org/media_tree.git
7190F:	drivers/media/radio/dsbr100.c
7191
7192DT3155 MEDIA DRIVER
7193M:	Hans Verkuil <hverkuil@xs4all.nl>
7194L:	linux-media@vger.kernel.org
7195S:	Odd Fixes
7196W:	https://linuxtv.org
7197T:	git git://linuxtv.org/media_tree.git
7198F:	drivers/media/pci/dt3155/
7199
7200DVB_USB_AF9015 MEDIA DRIVER
7201M:	Antti Palosaari <crope@iki.fi>
7202L:	linux-media@vger.kernel.org
7203S:	Maintained
7204W:	https://linuxtv.org
7205W:	http://palosaari.fi/linux/
7206Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7207T:	git git://linuxtv.org/anttip/media_tree.git
7208F:	drivers/media/usb/dvb-usb-v2/af9015*
7209
7210DVB_USB_AF9035 MEDIA DRIVER
7211M:	Antti Palosaari <crope@iki.fi>
7212L:	linux-media@vger.kernel.org
7213S:	Maintained
7214W:	https://linuxtv.org
7215W:	http://palosaari.fi/linux/
7216Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7217T:	git git://linuxtv.org/anttip/media_tree.git
7218F:	drivers/media/usb/dvb-usb-v2/af9035*
7219
7220DVB_USB_ANYSEE MEDIA DRIVER
7221M:	Antti Palosaari <crope@iki.fi>
7222L:	linux-media@vger.kernel.org
7223S:	Maintained
7224W:	https://linuxtv.org
7225W:	http://palosaari.fi/linux/
7226Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7227T:	git git://linuxtv.org/anttip/media_tree.git
7228F:	drivers/media/usb/dvb-usb-v2/anysee*
7229
7230DVB_USB_AU6610 MEDIA DRIVER
7231M:	Antti Palosaari <crope@iki.fi>
7232L:	linux-media@vger.kernel.org
7233S:	Maintained
7234W:	https://linuxtv.org
7235W:	http://palosaari.fi/linux/
7236Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7237T:	git git://linuxtv.org/anttip/media_tree.git
7238F:	drivers/media/usb/dvb-usb-v2/au6610*
7239
7240DVB_USB_CE6230 MEDIA DRIVER
7241M:	Antti Palosaari <crope@iki.fi>
7242L:	linux-media@vger.kernel.org
7243S:	Maintained
7244W:	https://linuxtv.org
7245W:	http://palosaari.fi/linux/
7246Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7247T:	git git://linuxtv.org/anttip/media_tree.git
7248F:	drivers/media/usb/dvb-usb-v2/ce6230*
7249
7250DVB_USB_CXUSB MEDIA DRIVER
7251M:	Michael Krufky <mkrufky@linuxtv.org>
7252L:	linux-media@vger.kernel.org
7253S:	Maintained
7254W:	https://linuxtv.org
7255W:	http://github.com/mkrufky
7256Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7257T:	git git://linuxtv.org/media_tree.git
7258F:	drivers/media/usb/dvb-usb/cxusb*
7259
7260DVB_USB_EC168 MEDIA DRIVER
7261M:	Antti Palosaari <crope@iki.fi>
7262L:	linux-media@vger.kernel.org
7263S:	Maintained
7264W:	https://linuxtv.org
7265W:	http://palosaari.fi/linux/
7266Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7267T:	git git://linuxtv.org/anttip/media_tree.git
7268F:	drivers/media/usb/dvb-usb-v2/ec168*
7269
7270DVB_USB_GL861 MEDIA DRIVER
7271M:	Antti Palosaari <crope@iki.fi>
7272L:	linux-media@vger.kernel.org
7273S:	Maintained
7274W:	https://linuxtv.org
7275Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7276T:	git git://linuxtv.org/anttip/media_tree.git
7277F:	drivers/media/usb/dvb-usb-v2/gl861*
7278
7279DVB_USB_MXL111SF MEDIA DRIVER
7280M:	Michael Krufky <mkrufky@linuxtv.org>
7281L:	linux-media@vger.kernel.org
7282S:	Maintained
7283W:	https://linuxtv.org
7284W:	http://github.com/mkrufky
7285Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7286T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7287F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7288
7289DVB_USB_RTL28XXU MEDIA DRIVER
7290M:	Antti Palosaari <crope@iki.fi>
7291L:	linux-media@vger.kernel.org
7292S:	Maintained
7293W:	https://linuxtv.org
7294W:	http://palosaari.fi/linux/
7295Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7296T:	git git://linuxtv.org/anttip/media_tree.git
7297F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7298
7299DVB_USB_V2 MEDIA DRIVER
7300M:	Antti Palosaari <crope@iki.fi>
7301L:	linux-media@vger.kernel.org
7302S:	Maintained
7303W:	https://linuxtv.org
7304W:	http://palosaari.fi/linux/
7305Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7306T:	git git://linuxtv.org/anttip/media_tree.git
7307F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7308F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7309
7310DYNAMIC DEBUG
7311M:	Jason Baron <jbaron@akamai.com>
7312M:	Jim Cromie <jim.cromie@gmail.com>
7313S:	Maintained
7314F:	include/linux/dynamic_debug.h
7315F:	lib/dynamic_debug.c
7316F:	lib/test_dynamic_debug.c
7317
7318DYNAMIC INTERRUPT MODERATION
7319M:	Tal Gilboa <talgi@nvidia.com>
7320S:	Maintained
7321F:	Documentation/networking/net_dim.rst
7322F:	include/linux/dim.h
7323F:	lib/dim/
7324
7325DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7326M:	Daniel Lezcano <daniel.lezcano@kernel.org>
7327L:	linux-pm@vger.kernel.org
7328S:	Supported
7329B:	https://bugzilla.kernel.org
7330T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7331F:	drivers/powercap/dtpm*
7332F:	include/linux/dtpm.h
7333
7334DZ DECSTATION DZ11 SERIAL DRIVER
7335M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7336S:	Maintained
7337F:	drivers/tty/serial/dz.*
7338
7339E3X0 POWER BUTTON DRIVER
7340M:	Moritz Fischer <moritz.fischer@ettus.com>
7341L:	usrp-users@lists.ettus.com
7342S:	Supported
7343W:	http://www.ettus.com
7344F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7345F:	drivers/input/misc/e3x0-button.c
7346
7347E4000 MEDIA DRIVER
7348M:	Antti Palosaari <crope@iki.fi>
7349L:	linux-media@vger.kernel.org
7350S:	Maintained
7351W:	https://linuxtv.org
7352W:	http://palosaari.fi/linux/
7353Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7354T:	git git://linuxtv.org/anttip/media_tree.git
7355F:	drivers/media/tuners/e4000*
7356
7357EARTH_PT1 MEDIA DRIVER
7358M:	Akihiro Tsukada <tskd08@gmail.com>
7359L:	linux-media@vger.kernel.org
7360S:	Odd Fixes
7361F:	drivers/media/pci/pt1/
7362
7363EARTH_PT3 MEDIA DRIVER
7364M:	Akihiro Tsukada <tskd08@gmail.com>
7365L:	linux-media@vger.kernel.org
7366S:	Odd Fixes
7367F:	drivers/media/pci/pt3/
7368
7369EC100 MEDIA DRIVER
7370M:	Antti Palosaari <crope@iki.fi>
7371L:	linux-media@vger.kernel.org
7372S:	Maintained
7373W:	https://linuxtv.org
7374W:	http://palosaari.fi/linux/
7375Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7376T:	git git://linuxtv.org/anttip/media_tree.git
7377F:	drivers/media/dvb-frontends/ec100*
7378
7379ECRYPT FILE SYSTEM
7380M:	Tyler Hicks <code@tyhicks.com>
7381L:	ecryptfs@vger.kernel.org
7382S:	Odd Fixes
7383W:	http://ecryptfs.org
7384W:	https://launchpad.net/ecryptfs
7385T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7386F:	Documentation/filesystems/ecryptfs.rst
7387F:	fs/ecryptfs/
7388
7389EDAC-AMD64
7390M:	Yazen Ghannam <yazen.ghannam@amd.com>
7391L:	linux-edac@vger.kernel.org
7392S:	Supported
7393F:	drivers/edac/amd64_edac*
7394F:	drivers/edac/mce_amd*
7395
7396EDAC-ARMADA
7397M:	Jan Luebbe <jlu@pengutronix.de>
7398L:	linux-edac@vger.kernel.org
7399S:	Maintained
7400F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7401F:	drivers/edac/armada_xp_*
7402
7403EDAC-AST2500
7404M:	Stefan Schaeckeler <sschaeck@cisco.com>
7405S:	Supported
7406F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7407F:	drivers/edac/aspeed_edac.c
7408
7409EDAC-BLUEFIELD
7410M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7411S:	Supported
7412F:	drivers/edac/bluefield_edac.c
7413
7414EDAC-CALXEDA
7415M:	Andre Przywara <andre.przywara@arm.com>
7416L:	linux-edac@vger.kernel.org
7417S:	Maintained
7418F:	drivers/edac/highbank*
7419
7420EDAC-CAVIUM OCTEON
7421M:	Ralf Baechle <ralf@linux-mips.org>
7422L:	linux-edac@vger.kernel.org
7423L:	linux-mips@vger.kernel.org
7424S:	Supported
7425F:	drivers/edac/octeon_edac*
7426
7427EDAC-CAVIUM THUNDERX
7428M:	Robert Richter <rric@kernel.org>
7429L:	linux-edac@vger.kernel.org
7430S:	Odd Fixes
7431F:	drivers/edac/thunderx_edac*
7432
7433EDAC-CORE
7434M:	Borislav Petkov <bp@alien8.de>
7435M:	Tony Luck <tony.luck@intel.com>
7436R:	James Morse <james.morse@arm.com>
7437R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7438R:	Robert Richter <rric@kernel.org>
7439L:	linux-edac@vger.kernel.org
7440S:	Supported
7441T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7442F:	Documentation/admin-guide/ras.rst
7443F:	Documentation/driver-api/edac.rst
7444F:	drivers/edac/
7445F:	include/linux/edac.h
7446
7447EDAC-DMC520
7448M:	Lei Wang <lewan@microsoft.com>
7449L:	linux-edac@vger.kernel.org
7450S:	Supported
7451F:	drivers/edac/dmc520_edac.c
7452
7453EDAC-E752X
7454M:	Mark Gross <markgross@kernel.org>
7455L:	linux-edac@vger.kernel.org
7456S:	Maintained
7457F:	drivers/edac/e752x_edac.c
7458
7459EDAC-E7XXX
7460L:	linux-edac@vger.kernel.org
7461S:	Maintained
7462F:	drivers/edac/e7xxx_edac.c
7463
7464EDAC-FSL_DDR
7465M:	York Sun <york.sun@nxp.com>
7466L:	linux-edac@vger.kernel.org
7467S:	Maintained
7468F:	drivers/edac/fsl_ddr_edac.*
7469
7470EDAC-GHES
7471M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7472L:	linux-edac@vger.kernel.org
7473S:	Maintained
7474F:	drivers/edac/ghes_edac.c
7475
7476EDAC-I10NM
7477M:	Tony Luck <tony.luck@intel.com>
7478L:	linux-edac@vger.kernel.org
7479S:	Maintained
7480F:	drivers/edac/i10nm_base.c
7481
7482EDAC-I3000
7483L:	linux-edac@vger.kernel.org
7484S:	Orphan
7485F:	drivers/edac/i3000_edac.c
7486
7487EDAC-I5000
7488L:	linux-edac@vger.kernel.org
7489S:	Maintained
7490F:	drivers/edac/i5000_edac.c
7491
7492EDAC-I5400
7493M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7494L:	linux-edac@vger.kernel.org
7495S:	Maintained
7496F:	drivers/edac/i5400_edac.c
7497
7498EDAC-I7300
7499M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7500L:	linux-edac@vger.kernel.org
7501S:	Maintained
7502F:	drivers/edac/i7300_edac.c
7503
7504EDAC-I7CORE
7505M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7506L:	linux-edac@vger.kernel.org
7507S:	Maintained
7508F:	drivers/edac/i7core_edac.c
7509
7510EDAC-I82443BXGX
7511M:	Tim Small <tim@buttersideup.com>
7512L:	linux-edac@vger.kernel.org
7513S:	Maintained
7514F:	drivers/edac/i82443bxgx_edac.c
7515
7516EDAC-I82975X
7517M:	"Arvind R." <arvino55@gmail.com>
7518L:	linux-edac@vger.kernel.org
7519S:	Maintained
7520F:	drivers/edac/i82975x_edac.c
7521
7522EDAC-IE31200
7523M:	Jason Baron <jbaron@akamai.com>
7524L:	linux-edac@vger.kernel.org
7525S:	Maintained
7526F:	drivers/edac/ie31200_edac.c
7527
7528EDAC-IGEN6
7529M:	Tony Luck <tony.luck@intel.com>
7530R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7531L:	linux-edac@vger.kernel.org
7532S:	Maintained
7533F:	drivers/edac/igen6_edac.c
7534
7535EDAC-MPC85XX
7536M:	Johannes Thumshirn <morbidrsa@gmail.com>
7537L:	linux-edac@vger.kernel.org
7538S:	Maintained
7539F:	drivers/edac/mpc85xx_edac.[ch]
7540
7541EDAC-NPCM
7542M:	Marvin Lin <kflin@nuvoton.com>
7543M:	Stanley Chu <yschu@nuvoton.com>
7544L:	linux-edac@vger.kernel.org
7545S:	Maintained
7546F:	Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml
7547F:	drivers/edac/npcm_edac.c
7548
7549EDAC-PASEMI
7550M:	Egor Martovetsky <egor@pasemi.com>
7551L:	linux-edac@vger.kernel.org
7552S:	Maintained
7553F:	drivers/edac/pasemi_edac.c
7554
7555EDAC-PND2
7556M:	Tony Luck <tony.luck@intel.com>
7557L:	linux-edac@vger.kernel.org
7558S:	Maintained
7559F:	drivers/edac/pnd2_edac.[ch]
7560
7561EDAC-QCOM
7562M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7563L:	linux-arm-msm@vger.kernel.org
7564L:	linux-edac@vger.kernel.org
7565S:	Maintained
7566F:	drivers/edac/qcom_edac.c
7567
7568EDAC-R82600
7569M:	Tim Small <tim@buttersideup.com>
7570L:	linux-edac@vger.kernel.org
7571S:	Maintained
7572F:	drivers/edac/r82600_edac.c
7573
7574EDAC-SBRIDGE
7575M:	Tony Luck <tony.luck@intel.com>
7576R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7577L:	linux-edac@vger.kernel.org
7578S:	Maintained
7579F:	drivers/edac/sb_edac.c
7580
7581EDAC-SKYLAKE
7582M:	Tony Luck <tony.luck@intel.com>
7583L:	linux-edac@vger.kernel.org
7584S:	Maintained
7585F:	drivers/edac/skx_*.[ch]
7586
7587EDAC-TI
7588M:	Tero Kristo <kristo@kernel.org>
7589L:	linux-edac@vger.kernel.org
7590S:	Odd Fixes
7591F:	drivers/edac/ti_edac.c
7592
7593EDIROL UA-101/UA-1000 DRIVER
7594M:	Clemens Ladisch <clemens@ladisch.de>
7595L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7596S:	Maintained
7597T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7598F:	sound/usb/misc/ua101.c
7599
7600EFI TEST DRIVER
7601M:	Ivan Hu <ivan.hu@canonical.com>
7602M:	Ard Biesheuvel <ardb@kernel.org>
7603L:	linux-efi@vger.kernel.org
7604S:	Maintained
7605F:	drivers/firmware/efi/test/
7606
7607EFI VARIABLE FILESYSTEM
7608M:	Jeremy Kerr <jk@ozlabs.org>
7609M:	Ard Biesheuvel <ardb@kernel.org>
7610L:	linux-efi@vger.kernel.org
7611S:	Maintained
7612T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7613F:	fs/efivarfs/
7614
7615EFIFB FRAMEBUFFER DRIVER
7616M:	Peter Jones <pjones@redhat.com>
7617L:	linux-fbdev@vger.kernel.org
7618S:	Maintained
7619F:	drivers/video/fbdev/efifb.c
7620
7621EFS FILESYSTEM
7622S:	Orphan
7623W:	http://aeschi.ch.eu.org/efs/
7624F:	fs/efs/
7625
7626EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7627M:	Douglas Miller <dougmill@linux.ibm.com>
7628L:	netdev@vger.kernel.org
7629S:	Maintained
7630F:	drivers/net/ethernet/ibm/ehea/
7631
7632ELM327 CAN NETWORK DRIVER
7633M:	Max Staudt <max@enpas.org>
7634L:	linux-can@vger.kernel.org
7635S:	Maintained
7636F:	Documentation/networking/device_drivers/can/can327.rst
7637F:	drivers/net/can/can327.c
7638
7639EM28XX VIDEO4LINUX DRIVER
7640M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7641L:	linux-media@vger.kernel.org
7642S:	Maintained
7643W:	https://linuxtv.org
7644T:	git git://linuxtv.org/media_tree.git
7645F:	Documentation/admin-guide/media/em28xx*
7646F:	drivers/media/usb/em28xx/
7647
7648EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7649M:	Adrian Hunter <adrian.hunter@intel.com>
7650M:	Ritesh Harjani <riteshh@codeaurora.org>
7651M:	Asutosh Das <asutoshd@codeaurora.org>
7652L:	linux-mmc@vger.kernel.org
7653S:	Supported
7654F:	drivers/mmc/host/cqhci*
7655
7656EMULEX 10Gbps iSCSI - OneConnect DRIVER
7657M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7658L:	linux-scsi@vger.kernel.org
7659S:	Supported
7660W:	http://www.broadcom.com
7661F:	drivers/scsi/be2iscsi/
7662
7663EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7664M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7665M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7666M:	Somnath Kotur <somnath.kotur@broadcom.com>
7667L:	netdev@vger.kernel.org
7668S:	Supported
7669W:	http://www.emulex.com
7670F:	drivers/net/ethernet/emulex/benet/
7671
7672EMULEX ONECONNECT ROCE DRIVER
7673M:	Selvin Xavier <selvin.xavier@broadcom.com>
7674L:	linux-rdma@vger.kernel.org
7675S:	Odd Fixes
7676W:	http://www.broadcom.com
7677F:	drivers/infiniband/hw/ocrdma/
7678F:	include/uapi/rdma/ocrdma-abi.h
7679
7680EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7681M:	James Smart <james.smart@broadcom.com>
7682M:	Ram Vegesna <ram.vegesna@broadcom.com>
7683L:	linux-scsi@vger.kernel.org
7684L:	target-devel@vger.kernel.org
7685S:	Supported
7686W:	http://www.broadcom.com
7687F:	drivers/scsi/elx/
7688
7689EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7690M:	James Smart <james.smart@broadcom.com>
7691M:	Dick Kennedy <dick.kennedy@broadcom.com>
7692L:	linux-scsi@vger.kernel.org
7693S:	Supported
7694W:	http://www.broadcom.com
7695F:	drivers/scsi/lpfc/
7696
7697ENE CB710 FLASH CARD READER DRIVER
7698M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7699S:	Maintained
7700F:	drivers/misc/cb710/
7701F:	drivers/mmc/host/cb710-mmc.*
7702F:	include/linux/cb710.h
7703
7704ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7705M:	Maxim Levitsky <maximlevitsky@gmail.com>
7706S:	Maintained
7707F:	drivers/media/rc/ene_ir.*
7708
7709EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7710M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7711L:	linuxppc-dev@lists.ozlabs.org
7712S:	Maintained
7713F:	drivers/tty/ehv_bytechan.c
7714
7715EPSON S1D13XXX FRAMEBUFFER DRIVER
7716M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7717S:	Maintained
7718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7719F:	drivers/video/fbdev/s1d13xxxfb.c
7720F:	include/video/s1d13xxxfb.h
7721
7722EROFS FILE SYSTEM
7723M:	Gao Xiang <xiang@kernel.org>
7724M:	Chao Yu <chao@kernel.org>
7725R:	Yue Hu <huyue2@coolpad.com>
7726R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7727L:	linux-erofs@lists.ozlabs.org
7728S:	Maintained
7729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7730F:	Documentation/ABI/testing/sysfs-fs-erofs
7731F:	Documentation/filesystems/erofs.rst
7732F:	fs/erofs/
7733F:	include/trace/events/erofs.h
7734
7735ERRSEQ ERROR TRACKING INFRASTRUCTURE
7736M:	Jeff Layton <jlayton@kernel.org>
7737S:	Maintained
7738F:	include/linux/errseq.h
7739F:	lib/errseq.c
7740
7741ESD CAN/USB DRIVERS
7742M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7743R:	socketcan@esd.eu
7744L:	linux-can@vger.kernel.org
7745S:	Maintained
7746F:	drivers/net/can/usb/esd_usb.c
7747
7748ET131X NETWORK DRIVER
7749M:	Mark Einon <mark.einon@gmail.com>
7750S:	Odd Fixes
7751F:	drivers/net/ethernet/agere/
7752
7753ETAS ES58X CAN/USB DRIVER
7754M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7755L:	linux-can@vger.kernel.org
7756S:	Maintained
7757F:	Documentation/networking/devlink/etas_es58x.rst
7758F:	drivers/net/can/usb/etas_es58x/
7759
7760ETHERNET BRIDGE
7761M:	Roopa Prabhu <roopa@nvidia.com>
7762M:	Nikolay Aleksandrov <razor@blackwall.org>
7763L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7764L:	netdev@vger.kernel.org
7765S:	Maintained
7766W:	http://www.linuxfoundation.org/en/Net:Bridge
7767F:	include/linux/netfilter_bridge/
7768F:	net/bridge/
7769
7770ETHERNET PHY LIBRARY
7771M:	Andrew Lunn <andrew@lunn.ch>
7772M:	Heiner Kallweit <hkallweit1@gmail.com>
7773R:	Russell King <linux@armlinux.org.uk>
7774L:	netdev@vger.kernel.org
7775S:	Maintained
7776F:	Documentation/ABI/testing/sysfs-class-net-phydev
7777F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7778F:	Documentation/devicetree/bindings/net/mdio*
7779F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7780F:	Documentation/networking/phy.rst
7781F:	drivers/net/mdio/
7782F:	drivers/net/mdio/acpi_mdio.c
7783F:	drivers/net/mdio/fwnode_mdio.c
7784F:	drivers/net/mdio/of_mdio.c
7785F:	drivers/net/pcs/
7786F:	drivers/net/phy/
7787F:	include/dt-bindings/net/qca-ar803x.h
7788F:	include/linux/*mdio*.h
7789F:	include/linux/linkmode.h
7790F:	include/linux/mdio/*.h
7791F:	include/linux/mii.h
7792F:	include/linux/of_net.h
7793F:	include/linux/phy.h
7794F:	include/linux/phy_fixed.h
7795F:	include/linux/platform_data/mdio-bcm-unimac.h
7796F:	include/linux/platform_data/mdio-gpio.h
7797F:	include/trace/events/mdio.h
7798F:	include/uapi/linux/mdio.h
7799F:	include/uapi/linux/mii.h
7800F:	net/core/of_net.c
7801
7802EXEC & BINFMT API
7803R:	Eric Biederman <ebiederm@xmission.com>
7804R:	Kees Cook <keescook@chromium.org>
7805L:	linux-mm@kvack.org
7806S:	Supported
7807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7808F:	fs/*binfmt_*.c
7809F:	fs/exec.c
7810F:	include/linux/binfmts.h
7811F:	include/linux/elf.h
7812F:	include/uapi/linux/binfmts.h
7813F:	include/uapi/linux/elf.h
7814F:	tools/testing/selftests/exec/
7815N:	asm/elf.h
7816N:	binfmt
7817
7818EXFAT FILE SYSTEM
7819M:	Namjae Jeon <linkinjeon@kernel.org>
7820M:	Sungjong Seo <sj1557.seo@samsung.com>
7821L:	linux-fsdevel@vger.kernel.org
7822S:	Maintained
7823T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7824F:	fs/exfat/
7825
7826EXT2 FILE SYSTEM
7827M:	Jan Kara <jack@suse.com>
7828L:	linux-ext4@vger.kernel.org
7829S:	Maintained
7830F:	Documentation/filesystems/ext2.rst
7831F:	fs/ext2/
7832F:	include/linux/ext2*
7833
7834EXT4 FILE SYSTEM
7835M:	"Theodore Ts'o" <tytso@mit.edu>
7836M:	Andreas Dilger <adilger.kernel@dilger.ca>
7837L:	linux-ext4@vger.kernel.org
7838S:	Maintained
7839W:	http://ext4.wiki.kernel.org
7840Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7842F:	Documentation/filesystems/ext4/
7843F:	fs/ext4/
7844F:	include/trace/events/ext4.h
7845F:	include/uapi/linux/ext4.h
7846
7847Extended Verification Module (EVM)
7848M:	Mimi Zohar <zohar@linux.ibm.com>
7849L:	linux-integrity@vger.kernel.org
7850S:	Supported
7851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7852F:	security/integrity/
7853F:	security/integrity/evm/
7854
7855EXTENSIBLE FIRMWARE INTERFACE (EFI)
7856M:	Ard Biesheuvel <ardb@kernel.org>
7857L:	linux-efi@vger.kernel.org
7858S:	Maintained
7859T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7860F:	Documentation/admin-guide/efi-stub.rst
7861F:	arch/*/include/asm/efi.h
7862F:	arch/*/kernel/efi.c
7863F:	arch/arm/boot/compressed/efi-header.S
7864F:	arch/x86/platform/efi/
7865F:	drivers/firmware/efi/
7866F:	include/linux/efi*.h
7867
7868EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7869M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7870M:	Chanwoo Choi <cw00.choi@samsung.com>
7871L:	linux-kernel@vger.kernel.org
7872S:	Maintained
7873T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7874F:	Documentation/devicetree/bindings/extcon/
7875F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7876F:	drivers/extcon/
7877F:	include/linux/extcon.h
7878F:	include/linux/extcon/
7879
7880EXTRA BOOT CONFIG
7881M:	Masami Hiramatsu <mhiramat@kernel.org>
7882L:	linux-kernel@vger.kernel.org
7883L:	linux-trace-kernel@vger.kernel.org
7884S:	Maintained
7885Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
7886T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7887F:	Documentation/admin-guide/bootconfig.rst
7888F:	fs/proc/bootconfig.c
7889F:	include/linux/bootconfig.h
7890F:	lib/bootconfig-data.S
7891F:	lib/bootconfig.c
7892F:	tools/bootconfig/*
7893F:	tools/bootconfig/scripts/*
7894
7895EXYNOS DP DRIVER
7896M:	Jingoo Han <jingoohan1@gmail.com>
7897L:	dri-devel@lists.freedesktop.org
7898S:	Maintained
7899F:	drivers/gpu/drm/exynos/exynos_dp*
7900
7901EXYNOS SYSMMU (IOMMU) driver
7902M:	Marek Szyprowski <m.szyprowski@samsung.com>
7903L:	iommu@lists.linux.dev
7904S:	Maintained
7905F:	drivers/iommu/exynos-iommu.c
7906
7907F2FS FILE SYSTEM
7908M:	Jaegeuk Kim <jaegeuk@kernel.org>
7909M:	Chao Yu <chao@kernel.org>
7910L:	linux-f2fs-devel@lists.sourceforge.net
7911S:	Maintained
7912W:	https://f2fs.wiki.kernel.org/
7913Q:	https://patchwork.kernel.org/project/f2fs/list/
7914B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7916F:	Documentation/ABI/testing/sysfs-fs-f2fs
7917F:	Documentation/filesystems/f2fs.rst
7918F:	fs/f2fs/
7919F:	include/linux/f2fs_fs.h
7920F:	include/trace/events/f2fs.h
7921F:	include/uapi/linux/f2fs.h
7922
7923F71805F HARDWARE MONITORING DRIVER
7924M:	Jean Delvare <jdelvare@suse.com>
7925L:	linux-hwmon@vger.kernel.org
7926S:	Maintained
7927F:	Documentation/hwmon/f71805f.rst
7928F:	drivers/hwmon/f71805f.c
7929
7930FADDR2LINE
7931M:	Josh Poimboeuf <jpoimboe@kernel.org>
7932S:	Maintained
7933F:	scripts/faddr2line
7934
7935FAILOVER MODULE
7936M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7937L:	netdev@vger.kernel.org
7938S:	Supported
7939F:	Documentation/networking/failover.rst
7940F:	include/net/failover.h
7941F:	net/core/failover.c
7942
7943FANOTIFY
7944M:	Jan Kara <jack@suse.cz>
7945R:	Amir Goldstein <amir73il@gmail.com>
7946R:	Matthew Bobrowski <repnop@google.com>
7947L:	linux-fsdevel@vger.kernel.org
7948S:	Maintained
7949F:	fs/notify/fanotify/
7950F:	include/linux/fanotify.h
7951F:	include/uapi/linux/fanotify.h
7952
7953FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7954M:	Linus Walleij <linus.walleij@linaro.org>
7955L:	linux-usb@vger.kernel.org
7956S:	Maintained
7957F:	drivers/usb/fotg210/
7958
7959FARSYNC SYNCHRONOUS DRIVER
7960M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7961S:	Supported
7962W:	http://www.farsite.co.uk/
7963F:	drivers/net/wan/farsync.*
7964
7965FAULT INJECTION SUPPORT
7966M:	Akinobu Mita <akinobu.mita@gmail.com>
7967S:	Supported
7968F:	Documentation/fault-injection/
7969F:	lib/fault-inject.c
7970
7971FBTFT Framebuffer drivers
7972L:	dri-devel@lists.freedesktop.org
7973L:	linux-fbdev@vger.kernel.org
7974S:	Orphan
7975F:	drivers/staging/fbtft/
7976
7977FC0011 TUNER DRIVER
7978M:	Michael Buesch <m@bues.ch>
7979L:	linux-media@vger.kernel.org
7980S:	Maintained
7981F:	drivers/media/tuners/fc0011.c
7982F:	drivers/media/tuners/fc0011.h
7983
7984FC2580 MEDIA DRIVER
7985M:	Antti Palosaari <crope@iki.fi>
7986L:	linux-media@vger.kernel.org
7987S:	Maintained
7988W:	https://linuxtv.org
7989W:	http://palosaari.fi/linux/
7990Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7991T:	git git://linuxtv.org/anttip/media_tree.git
7992F:	drivers/media/tuners/fc2580*
7993
7994FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7995M:	Hannes Reinecke <hare@suse.de>
7996L:	linux-scsi@vger.kernel.org
7997S:	Supported
7998W:	www.Open-FCoE.org
7999F:	drivers/scsi/fcoe/
8000F:	drivers/scsi/libfc/
8001F:	include/scsi/fc/
8002F:	include/scsi/libfc.h
8003F:	include/scsi/libfcoe.h
8004F:	include/uapi/scsi/fc/
8005
8006FILE LOCKING (flock() and fcntl()/lockf())
8007M:	Jeff Layton <jlayton@kernel.org>
8008M:	Chuck Lever <chuck.lever@oracle.com>
8009L:	linux-fsdevel@vger.kernel.org
8010S:	Maintained
8011F:	fs/fcntl.c
8012F:	fs/locks.c
8013F:	include/linux/fcntl.h
8014F:	include/uapi/linux/fcntl.h
8015
8016FILESYSTEM DIRECT ACCESS (DAX)
8017M:	Dan Williams <dan.j.williams@intel.com>
8018R:	Matthew Wilcox <willy@infradead.org>
8019R:	Jan Kara <jack@suse.cz>
8020L:	linux-fsdevel@vger.kernel.org
8021L:	nvdimm@lists.linux.dev
8022S:	Supported
8023F:	fs/dax.c
8024F:	include/linux/dax.h
8025F:	include/trace/events/fs_dax.h
8026
8027FILESYSTEMS (VFS and infrastructure)
8028M:	Alexander Viro <viro@zeniv.linux.org.uk>
8029M:	Christian Brauner <brauner@kernel.org>
8030L:	linux-fsdevel@vger.kernel.org
8031S:	Maintained
8032F:	fs/*
8033F:	include/linux/fs.h
8034F:	include/linux/fs_types.h
8035F:	include/uapi/linux/fs.h
8036F:	include/uapi/linux/openat2.h
8037
8038FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
8039M:	Riku Voipio <riku.voipio@iki.fi>
8040L:	linux-hwmon@vger.kernel.org
8041S:	Maintained
8042F:	drivers/hwmon/f75375s.c
8043F:	include/linux/f75375s.h
8044
8045FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
8046M:	Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
8047L:	linux-can@vger.kernel.org
8048S:	Maintained
8049F:	drivers/net/can/usb/f81604.c
8050
8051FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
8052M:	Clemens Ladisch <clemens@ladisch.de>
8053M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
8054L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8055S:	Maintained
8056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8057F:	include/uapi/sound/firewire.h
8058F:	sound/firewire/
8059
8060FIREWIRE MEDIA DRIVERS (firedtv)
8061M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
8062L:	linux-media@vger.kernel.org
8063L:	linux1394-devel@lists.sourceforge.net
8064S:	Maintained
8065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8066F:	drivers/media/firewire/
8067
8068FIREWIRE SBP-2 TARGET
8069M:	Chris Boot <bootc@bootc.net>
8070L:	linux-scsi@vger.kernel.org
8071L:	target-devel@vger.kernel.org
8072L:	linux1394-devel@lists.sourceforge.net
8073S:	Maintained
8074T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8075F:	drivers/target/sbp/
8076
8077FIREWIRE SUBSYSTEM
8078M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
8079M:	Takashi Sakamoto <takaswie@kernel.org>
8080L:	linux1394-devel@lists.sourceforge.net
8081S:	Maintained
8082W:	http://ieee1394.docs.kernel.org/
8083T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8084F:	drivers/firewire/
8085F:	include/linux/firewire.h
8086F:	include/uapi/linux/firewire*.h
8087F:	tools/firewire/
8088
8089FIRMWARE FRAMEWORK FOR ARMV8-A
8090M:	Sudeep Holla <sudeep.holla@arm.com>
8091L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8092S:	Maintained
8093F:	drivers/firmware/arm_ffa/
8094F:	include/linux/arm_ffa.h
8095
8096FIRMWARE LOADER (request_firmware)
8097M:	Luis Chamberlain <mcgrof@kernel.org>
8098M:	Russ Weight <russell.h.weight@intel.com>
8099L:	linux-kernel@vger.kernel.org
8100S:	Maintained
8101F:	Documentation/firmware_class/
8102F:	drivers/base/firmware_loader/
8103F:	include/linux/firmware.h
8104
8105FLEXTIMER FTM-QUADDEC DRIVER
8106M:	Patrick Havelange <patrick.havelange@essensium.com>
8107L:	linux-iio@vger.kernel.org
8108S:	Maintained
8109F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8110F:	drivers/counter/ftm-quaddec.c
8111
8112FLOPPY DRIVER
8113M:	Denis Efremov <efremov@linux.com>
8114L:	linux-block@vger.kernel.org
8115S:	Odd Fixes
8116F:	drivers/block/floppy.c
8117
8118FLYSKY FSIA6B RC RECEIVER
8119M:	Markus Koch <markus@notsyncing.net>
8120L:	linux-input@vger.kernel.org
8121S:	Maintained
8122F:	drivers/input/joystick/fsia6b.c
8123
8124FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8125M:	Geoffrey D. Bennett <g@b4.vu>
8126L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8127S:	Maintained
8128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8129F:	sound/usb/mixer_scarlett_gen2.c
8130
8131FORCEDETH GIGABIT ETHERNET DRIVER
8132M:	Rain River <rain.1986.08.12@gmail.com>
8133M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8134L:	netdev@vger.kernel.org
8135S:	Maintained
8136F:	drivers/net/ethernet/nvidia/*
8137
8138FORTIFY_SOURCE
8139M:	Kees Cook <keescook@chromium.org>
8140L:	linux-hardening@vger.kernel.org
8141S:	Supported
8142T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8143F:	include/linux/fortify-string.h
8144F:	lib/fortify_kunit.c
8145F:	lib/memcpy_kunit.c
8146F:	lib/strcat_kunit.c
8147F:	lib/strscpy_kunit.c
8148F:	lib/test_fortify/*
8149F:	scripts/test_fortify.sh
8150K:	\b__NO_FORTIFY\b
8151
8152FPGA DFL DRIVERS
8153M:	Wu Hao <hao.wu@intel.com>
8154R:	Tom Rix <trix@redhat.com>
8155L:	linux-fpga@vger.kernel.org
8156S:	Maintained
8157F:	Documentation/ABI/testing/sysfs-bus-dfl*
8158F:	Documentation/fpga/dfl.rst
8159F:	drivers/fpga/dfl*
8160F:	drivers/uio/uio_dfl.c
8161F:	include/linux/dfl.h
8162F:	include/uapi/linux/fpga-dfl.h
8163
8164FPGA MANAGER FRAMEWORK
8165M:	Moritz Fischer <mdf@kernel.org>
8166M:	Wu Hao <hao.wu@intel.com>
8167M:	Xu Yilun <yilun.xu@intel.com>
8168R:	Tom Rix <trix@redhat.com>
8169L:	linux-fpga@vger.kernel.org
8170S:	Maintained
8171Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8173F:	Documentation/devicetree/bindings/fpga/
8174F:	Documentation/driver-api/fpga/
8175F:	Documentation/fpga/
8176F:	drivers/fpga/
8177F:	include/linux/fpga/
8178
8179FPU EMULATOR
8180M:	Bill Metzenthen <billm@melbpc.org.au>
8181S:	Maintained
8182W:	https://floatingpoint.billm.au/
8183F:	arch/x86/math-emu/
8184
8185FRAMEBUFFER CORE
8186M:	Daniel Vetter <daniel@ffwll.ch>
8187S:	Odd Fixes
8188T:	git git://anongit.freedesktop.org/drm/drm-misc
8189F:	drivers/video/fbdev/core/
8190
8191FRAMEBUFFER LAYER
8192M:	Helge Deller <deller@gmx.de>
8193L:	linux-fbdev@vger.kernel.org
8194L:	dri-devel@lists.freedesktop.org
8195S:	Maintained
8196Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8198F:	Documentation/fb/
8199F:	drivers/video/
8200F:	include/linux/fb.h
8201F:	include/uapi/linux/fb.h
8202F:	include/uapi/video/
8203F:	include/video/
8204
8205FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8206M:	Horia Geantă <horia.geanta@nxp.com>
8207M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8208M:	Gaurav Jain <gaurav.jain@nxp.com>
8209L:	linux-crypto@vger.kernel.org
8210S:	Maintained
8211F:	Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8212F:	drivers/crypto/caam/
8213
8214FREESCALE COLDFIRE M5441X MMC DRIVER
8215M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8216L:	linux-mmc@vger.kernel.org
8217S:	Maintained
8218F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8219F:	include/linux/platform_data/mmc-esdhc-mcf.h
8220
8221FREESCALE DIU FRAMEBUFFER DRIVER
8222M:	Timur Tabi <timur@kernel.org>
8223L:	linux-fbdev@vger.kernel.org
8224S:	Maintained
8225F:	drivers/video/fbdev/fsl-diu-fb.*
8226
8227FREESCALE DMA DRIVER
8228M:	Li Yang <leoyang.li@nxp.com>
8229M:	Zhang Wei <zw@zh-kernel.org>
8230L:	linuxppc-dev@lists.ozlabs.org
8231S:	Maintained
8232F:	drivers/dma/fsldma.*
8233
8234FREESCALE DSPI DRIVER
8235M:	Vladimir Oltean <olteanv@gmail.com>
8236L:	linux-spi@vger.kernel.org
8237S:	Maintained
8238F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8239F:	drivers/spi/spi-fsl-dspi.c
8240F:	include/linux/spi/spi-fsl-dspi.h
8241
8242FREESCALE ENETC ETHERNET DRIVERS
8243M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8244M:	Vladimir Oltean <vladimir.oltean@nxp.com>
8245L:	netdev@vger.kernel.org
8246S:	Maintained
8247F:	drivers/net/ethernet/freescale/enetc/
8248
8249FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8250M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8251L:	netdev@vger.kernel.org
8252S:	Maintained
8253F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8254F:	drivers/net/ethernet/freescale/gianfar*
8255
8256FREESCALE GPMI NAND DRIVER
8257M:	Han Xu <han.xu@nxp.com>
8258L:	linux-mtd@lists.infradead.org
8259S:	Maintained
8260F:	drivers/mtd/nand/raw/gpmi-nand/*
8261
8262FREESCALE I2C CPM DRIVER
8263M:	Jochen Friedrich <jochen@scram.de>
8264L:	linuxppc-dev@lists.ozlabs.org
8265L:	linux-i2c@vger.kernel.org
8266S:	Maintained
8267F:	drivers/i2c/busses/i2c-cpm.c
8268
8269FREESCALE IMX / MXC FEC DRIVER
8270M:	Wei Fang <wei.fang@nxp.com>
8271R:	Shenwei Wang <shenwei.wang@nxp.com>
8272R:	Clark Wang <xiaoning.wang@nxp.com>
8273R:	NXP Linux Team <linux-imx@nxp.com>
8274L:	netdev@vger.kernel.org
8275S:	Maintained
8276F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8277F:	drivers/net/ethernet/freescale/fec.h
8278F:	drivers/net/ethernet/freescale/fec_main.c
8279F:	drivers/net/ethernet/freescale/fec_ptp.c
8280
8281FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8282M:	Sascha Hauer <s.hauer@pengutronix.de>
8283R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8284L:	linux-fbdev@vger.kernel.org
8285L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8286S:	Maintained
8287F:	drivers/video/fbdev/imxfb.c
8288
8289FREESCALE IMX DDR PMU DRIVER
8290M:	Frank Li <Frank.li@nxp.com>
8291L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8292S:	Maintained
8293F:	Documentation/admin-guide/perf/imx-ddr.rst
8294F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8295F:	drivers/perf/fsl_imx8_ddr_perf.c
8296
8297FREESCALE IMX I2C DRIVER
8298M:	Oleksij Rempel <o.rempel@pengutronix.de>
8299R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8300L:	linux-i2c@vger.kernel.org
8301S:	Maintained
8302F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8303F:	drivers/i2c/busses/i2c-imx.c
8304
8305FREESCALE IMX LPI2C DRIVER
8306M:	Dong Aisheng <aisheng.dong@nxp.com>
8307L:	linux-i2c@vger.kernel.org
8308L:	linux-imx@nxp.com
8309S:	Maintained
8310F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8311F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8312
8313FREESCALE MPC I2C DRIVER
8314M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8315L:	linux-i2c@vger.kernel.org
8316S:	Maintained
8317F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8318F:	drivers/i2c/busses/i2c-mpc.c
8319
8320FREESCALE QORIQ DPAA ETHERNET DRIVER
8321M:	Madalin Bucur <madalin.bucur@nxp.com>
8322L:	netdev@vger.kernel.org
8323S:	Maintained
8324F:	drivers/net/ethernet/freescale/dpaa
8325
8326FREESCALE QORIQ DPAA FMAN DRIVER
8327M:	Madalin Bucur <madalin.bucur@nxp.com>
8328R:	Sean Anderson <sean.anderson@seco.com>
8329L:	netdev@vger.kernel.org
8330S:	Maintained
8331F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8332F:	drivers/net/ethernet/freescale/fman
8333
8334FREESCALE QORIQ PTP CLOCK DRIVER
8335M:	Yangbo Lu <yangbo.lu@nxp.com>
8336L:	netdev@vger.kernel.org
8337S:	Maintained
8338F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8339F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8340F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8341F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8342F:	drivers/ptp/ptp_qoriq.c
8343F:	drivers/ptp/ptp_qoriq_debugfs.c
8344F:	include/linux/fsl/ptp_qoriq.h
8345
8346FREESCALE QUAD SPI DRIVER
8347M:	Han Xu <han.xu@nxp.com>
8348L:	linux-spi@vger.kernel.org
8349S:	Maintained
8350F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8351F:	drivers/spi/spi-fsl-qspi.c
8352
8353FREESCALE QUICC ENGINE LIBRARY
8354M:	Qiang Zhao <qiang.zhao@nxp.com>
8355L:	linuxppc-dev@lists.ozlabs.org
8356S:	Maintained
8357F:	drivers/soc/fsl/qe/
8358F:	include/soc/fsl/qe/
8359
8360FREESCALE QUICC ENGINE QMC DRIVER
8361M:	Herve Codina <herve.codina@bootlin.com>
8362L:	linuxppc-dev@lists.ozlabs.org
8363S:	Maintained
8364F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8365F:	drivers/soc/fsl/qe/qmc.c
8366F:	include/soc/fsl/qe/qmc.h
8367
8368FREESCALE QUICC ENGINE TSA DRIVER
8369M:	Herve Codina <herve.codina@bootlin.com>
8370L:	linuxppc-dev@lists.ozlabs.org
8371S:	Maintained
8372F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8373F:	drivers/soc/fsl/qe/tsa.c
8374F:	drivers/soc/fsl/qe/tsa.h
8375F:	include/dt-bindings/soc/cpm1-fsl,tsa.h
8376
8377FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8378M:	Li Yang <leoyang.li@nxp.com>
8379L:	netdev@vger.kernel.org
8380L:	linuxppc-dev@lists.ozlabs.org
8381S:	Maintained
8382F:	drivers/net/ethernet/freescale/ucc_geth*
8383
8384FREESCALE QUICC ENGINE UCC HDLC DRIVER
8385M:	Zhao Qiang <qiang.zhao@nxp.com>
8386L:	netdev@vger.kernel.org
8387L:	linuxppc-dev@lists.ozlabs.org
8388S:	Maintained
8389F:	drivers/net/wan/fsl_ucc_hdlc*
8390
8391FREESCALE QUICC ENGINE UCC UART DRIVER
8392M:	Timur Tabi <timur@kernel.org>
8393L:	linuxppc-dev@lists.ozlabs.org
8394S:	Maintained
8395F:	drivers/tty/serial/ucc_uart.c
8396
8397FREESCALE SOC DRIVERS
8398M:	Li Yang <leoyang.li@nxp.com>
8399L:	linuxppc-dev@lists.ozlabs.org
8400L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8401S:	Maintained
8402F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8403F:	Documentation/devicetree/bindings/soc/fsl/
8404F:	drivers/soc/fsl/
8405F:	include/linux/fsl/
8406F:	include/soc/fsl/
8407
8408FREESCALE SOC FS_ENET DRIVER
8409M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8410L:	linuxppc-dev@lists.ozlabs.org
8411L:	netdev@vger.kernel.org
8412S:	Maintained
8413F:	drivers/net/ethernet/freescale/fs_enet/
8414F:	include/linux/fs_enet_pd.h
8415
8416FREESCALE SOC SOUND DRIVERS
8417M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8418M:	Xiubo Li <Xiubo.Lee@gmail.com>
8419R:	Fabio Estevam <festevam@gmail.com>
8420R:	Nicolin Chen <nicoleotsuka@gmail.com>
8421L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8422L:	linuxppc-dev@lists.ozlabs.org
8423S:	Maintained
8424F:	sound/soc/fsl/fsl*
8425F:	sound/soc/fsl/imx*
8426F:	sound/soc/fsl/mpc8610_hpcd.c
8427
8428FREESCALE SOC SOUND QMC DRIVER
8429M:	Herve Codina <herve.codina@bootlin.com>
8430L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8431L:	linuxppc-dev@lists.ozlabs.org
8432S:	Maintained
8433F:	Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8434F:	sound/soc/fsl/fsl_qmc_audio.c
8435
8436FREESCALE USB PERIPHERAL DRIVERS
8437M:	Li Yang <leoyang.li@nxp.com>
8438L:	linux-usb@vger.kernel.org
8439L:	linuxppc-dev@lists.ozlabs.org
8440S:	Maintained
8441F:	drivers/usb/gadget/udc/fsl*
8442
8443FREESCALE USB PHY DRIVER
8444M:	Ran Wang <ran.wang_1@nxp.com>
8445L:	linux-usb@vger.kernel.org
8446L:	linuxppc-dev@lists.ozlabs.org
8447S:	Maintained
8448F:	drivers/usb/phy/phy-fsl-usb*
8449
8450FREEVXFS FILESYSTEM
8451M:	Christoph Hellwig <hch@infradead.org>
8452S:	Maintained
8453W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8454F:	fs/freevxfs/
8455
8456FREEZER
8457M:	"Rafael J. Wysocki" <rafael@kernel.org>
8458M:	Pavel Machek <pavel@ucw.cz>
8459L:	linux-pm@vger.kernel.org
8460S:	Supported
8461F:	Documentation/power/freezing-of-tasks.rst
8462F:	include/linux/freezer.h
8463F:	kernel/freezer.c
8464
8465FRONTSWAP API
8466M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8467L:	linux-kernel@vger.kernel.org
8468S:	Maintained
8469F:	include/linux/frontswap.h
8470F:	mm/frontswap.c
8471
8472FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8473M:	David Howells <dhowells@redhat.com>
8474L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8475S:	Supported
8476F:	Documentation/filesystems/caching/
8477F:	fs/fscache/
8478F:	include/linux/fscache*.h
8479
8480FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8481M:	Eric Biggers <ebiggers@kernel.org>
8482M:	Theodore Y. Ts'o <tytso@mit.edu>
8483M:	Jaegeuk Kim <jaegeuk@kernel.org>
8484L:	linux-fscrypt@vger.kernel.org
8485S:	Supported
8486Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8487T:	git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8488F:	Documentation/filesystems/fscrypt.rst
8489F:	fs/crypto/
8490F:	include/linux/fscrypt.h
8491F:	include/uapi/linux/fscrypt.h
8492
8493FSI SUBSYSTEM
8494M:	Jeremy Kerr <jk@ozlabs.org>
8495M:	Joel Stanley <joel@jms.id.au>
8496R:	Alistar Popple <alistair@popple.id.au>
8497R:	Eddie James <eajames@linux.ibm.com>
8498L:	linux-fsi@lists.ozlabs.org
8499S:	Supported
8500Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8501T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8502F:	drivers/fsi/
8503F:	include/linux/fsi*.h
8504F:	include/trace/events/fsi*.h
8505
8506FSI-ATTACHED I2C DRIVER
8507M:	Eddie James <eajames@linux.ibm.com>
8508L:	linux-i2c@vger.kernel.org
8509L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8510S:	Maintained
8511F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8512F:	drivers/i2c/busses/i2c-fsi.c
8513
8514FSI-ATTACHED SPI DRIVER
8515M:	Eddie James <eajames@linux.ibm.com>
8516L:	linux-spi@vger.kernel.org
8517S:	Maintained
8518F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8519F:	drivers/spi/spi-fsi.c
8520
8521FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8522M:	Jan Kara <jack@suse.cz>
8523R:	Amir Goldstein <amir73il@gmail.com>
8524L:	linux-fsdevel@vger.kernel.org
8525S:	Maintained
8526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8527F:	fs/notify/
8528F:	include/linux/fsnotify*.h
8529
8530FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8531M:	Eric Biggers <ebiggers@kernel.org>
8532M:	Theodore Y. Ts'o <tytso@mit.edu>
8533L:	fsverity@lists.linux.dev
8534S:	Supported
8535Q:	https://patchwork.kernel.org/project/fsverity/list/
8536T:	git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8537F:	Documentation/filesystems/fsverity.rst
8538F:	fs/verity/
8539F:	include/linux/fsverity.h
8540F:	include/uapi/linux/fsverity.h
8541
8542FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8543M:	Michael Zaidman <michael.zaidman@gmail.com>
8544L:	linux-i2c@vger.kernel.org
8545L:	linux-input@vger.kernel.org
8546S:	Maintained
8547F:	drivers/hid/hid-ft260.c
8548
8549FUJITSU LAPTOP EXTRAS
8550M:	Jonathan Woithe <jwoithe@just42.net>
8551L:	platform-driver-x86@vger.kernel.org
8552S:	Maintained
8553F:	drivers/platform/x86/fujitsu-laptop.c
8554
8555FUJITSU TABLET EXTRAS
8556M:	Robert Gerlach <khnz@gmx.de>
8557L:	platform-driver-x86@vger.kernel.org
8558S:	Maintained
8559F:	drivers/platform/x86/fujitsu-tablet.c
8560
8561FUNCTION HOOKS (FTRACE)
8562M:	Steven Rostedt <rostedt@goodmis.org>
8563M:	Masami Hiramatsu <mhiramat@kernel.org>
8564R:	Mark Rutland <mark.rutland@arm.com>
8565L:	linux-kernel@vger.kernel.org
8566L:	linux-trace-kernel@vger.kernel.org
8567S:	Maintained
8568Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8570F:	Documentation/trace/ftrace*
8571F:	arch/*/*/*/*ftrace*
8572F:	arch/*/*/*ftrace*
8573F:	include/*/ftrace.h
8574F:	kernel/trace/fgraph.c
8575F:	kernel/trace/ftrace*
8576F:	samples/ftrace
8577
8578FUNGIBLE ETHERNET DRIVERS
8579M:	Dimitris Michailidis <dmichail@fungible.com>
8580L:	netdev@vger.kernel.org
8581S:	Supported
8582F:	drivers/net/ethernet/fungible/
8583
8584FUSE: FILESYSTEM IN USERSPACE
8585M:	Miklos Szeredi <miklos@szeredi.hu>
8586L:	linux-fsdevel@vger.kernel.org
8587S:	Maintained
8588W:	https://github.com/libfuse/
8589T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8590F:	Documentation/filesystems/fuse.rst
8591F:	fs/fuse/
8592F:	include/uapi/linux/fuse.h
8593
8594FUTEX SUBSYSTEM
8595M:	Thomas Gleixner <tglx@linutronix.de>
8596M:	Ingo Molnar <mingo@redhat.com>
8597R:	Peter Zijlstra <peterz@infradead.org>
8598R:	Darren Hart <dvhart@infradead.org>
8599R:	Davidlohr Bueso <dave@stgolabs.net>
8600R:	André Almeida <andrealmeid@igalia.com>
8601L:	linux-kernel@vger.kernel.org
8602S:	Maintained
8603T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8604F:	Documentation/locking/*futex*
8605F:	include/asm-generic/futex.h
8606F:	include/linux/futex.h
8607F:	include/uapi/linux/futex.h
8608F:	kernel/futex/*
8609F:	tools/perf/bench/futex*
8610F:	tools/testing/selftests/futex/
8611
8612GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8613M:	Tim Harvey <tharvey@gateworks.com>
8614S:	Maintained
8615F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8616F:	Documentation/hwmon/gsc-hwmon.rst
8617F:	drivers/hwmon/gsc-hwmon.c
8618F:	drivers/mfd/gateworks-gsc.c
8619F:	include/linux/mfd/gsc.h
8620F:	include/linux/platform_data/gsc_hwmon.h
8621
8622GCC PLUGINS
8623M:	Kees Cook <keescook@chromium.org>
8624L:	linux-hardening@vger.kernel.org
8625S:	Maintained
8626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8627F:	Documentation/kbuild/gcc-plugins.rst
8628F:	scripts/Makefile.gcc-plugins
8629F:	scripts/gcc-plugins/
8630
8631GCOV BASED KERNEL PROFILING
8632M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8633S:	Maintained
8634F:	Documentation/dev-tools/gcov.rst
8635F:	kernel/gcov/
8636
8637GDB KERNEL DEBUGGING HELPER SCRIPTS
8638M:	Jan Kiszka <jan.kiszka@siemens.com>
8639M:	Kieran Bingham <kbingham@kernel.org>
8640S:	Supported
8641F:	scripts/gdb/
8642
8643GEMINI CRYPTO DRIVER
8644M:	Corentin Labbe <clabbe@baylibre.com>
8645L:	linux-crypto@vger.kernel.org
8646S:	Maintained
8647F:	drivers/crypto/gemini/
8648
8649GEMTEK FM RADIO RECEIVER DRIVER
8650M:	Hans Verkuil <hverkuil@xs4all.nl>
8651L:	linux-media@vger.kernel.org
8652S:	Maintained
8653W:	https://linuxtv.org
8654T:	git git://linuxtv.org/media_tree.git
8655F:	drivers/media/radio/radio-gemtek*
8656
8657GENERIC ARCHITECTURE TOPOLOGY
8658M:	Sudeep Holla <sudeep.holla@arm.com>
8659L:	linux-kernel@vger.kernel.org
8660S:	Maintained
8661F:	drivers/base/arch_topology.c
8662F:	include/linux/arch_topology.h
8663
8664GENERIC ENTRY CODE
8665M:	Thomas Gleixner <tglx@linutronix.de>
8666M:	Peter Zijlstra <peterz@infradead.org>
8667M:	Andy Lutomirski <luto@kernel.org>
8668L:	linux-kernel@vger.kernel.org
8669S:	Maintained
8670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8671F:	include/linux/entry-common.h
8672F:	include/linux/entry-kvm.h
8673F:	kernel/entry/
8674
8675GENERIC GPIO I2C DRIVER
8676M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8677S:	Supported
8678F:	drivers/i2c/busses/i2c-gpio.c
8679F:	include/linux/platform_data/i2c-gpio.h
8680
8681GENERIC GPIO I2C MULTIPLEXER DRIVER
8682M:	Peter Korsgaard <peter.korsgaard@barco.com>
8683L:	linux-i2c@vger.kernel.org
8684S:	Supported
8685F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8686F:	drivers/i2c/muxes/i2c-mux-gpio.c
8687F:	include/linux/platform_data/i2c-mux-gpio.h
8688
8689GENERIC HDLC (WAN) DRIVERS
8690M:	Krzysztof Halasa <khc@pm.waw.pl>
8691S:	Maintained
8692W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8693F:	drivers/net/wan/c101.c
8694F:	drivers/net/wan/hd6457*
8695F:	drivers/net/wan/hdlc*
8696F:	drivers/net/wan/n2.c
8697F:	drivers/net/wan/pc300too.c
8698F:	drivers/net/wan/pci200syn.c
8699F:	drivers/net/wan/wanxl*
8700
8701GENERIC INCLUDE/ASM HEADER FILES
8702M:	Arnd Bergmann <arnd@arndb.de>
8703L:	linux-arch@vger.kernel.org
8704S:	Maintained
8705T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8706F:	include/asm-generic/
8707F:	include/uapi/asm-generic/
8708
8709GENERIC PHY FRAMEWORK
8710M:	Vinod Koul <vkoul@kernel.org>
8711M:	Kishon Vijay Abraham I <kishon@kernel.org>
8712L:	linux-phy@lists.infradead.org
8713S:	Supported
8714Q:	https://patchwork.kernel.org/project/linux-phy/list/
8715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8716F:	Documentation/devicetree/bindings/phy/
8717F:	drivers/phy/
8718F:	include/dt-bindings/phy/
8719F:	include/linux/phy/
8720
8721GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8722M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8723S:	Supported
8724F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8725
8726GENERIC PM DOMAINS
8727M:	"Rafael J. Wysocki" <rafael@kernel.org>
8728M:	Kevin Hilman <khilman@kernel.org>
8729M:	Ulf Hansson <ulf.hansson@linaro.org>
8730L:	linux-pm@vger.kernel.org
8731S:	Supported
8732F:	Documentation/devicetree/bindings/power/power?domain*
8733F:	drivers/base/power/domain*.c
8734F:	include/linux/pm_domain.h
8735
8736GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8737M:	Eugen Hristev <eugen.hristev@microchip.com>
8738L:	linux-input@vger.kernel.org
8739S:	Maintained
8740F:	drivers/input/touchscreen/resistive-adc-touch.c
8741
8742GENERIC STRING LIBRARY
8743R:	Andy Shevchenko <andy@kernel.org>
8744S:	Maintained
8745F:	include/linux/string.h
8746F:	include/linux/string_choices.h
8747F:	include/linux/string_helpers.h
8748F:	lib/string.c
8749F:	lib/string_helpers.c
8750F:	lib/test-string_helpers.c
8751F:	lib/test_string.c
8752
8753GENERIC UIO DRIVER FOR PCI DEVICES
8754M:	"Michael S. Tsirkin" <mst@redhat.com>
8755L:	kvm@vger.kernel.org
8756S:	Supported
8757F:	drivers/uio/uio_pci_generic.c
8758
8759GENERIC VDSO LIBRARY
8760M:	Andy Lutomirski <luto@kernel.org>
8761M:	Thomas Gleixner <tglx@linutronix.de>
8762M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8763L:	linux-kernel@vger.kernel.org
8764S:	Maintained
8765T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8766F:	include/asm-generic/vdso/vsyscall.h
8767F:	include/vdso/
8768F:	kernel/time/vsyscall.c
8769F:	lib/vdso/
8770
8771GENWQE (IBM Generic Workqueue Card)
8772M:	Frank Haverkamp <haver@linux.ibm.com>
8773S:	Supported
8774F:	drivers/misc/genwqe/
8775
8776GET_MAINTAINER SCRIPT
8777M:	Joe Perches <joe@perches.com>
8778S:	Maintained
8779F:	scripts/get_maintainer.pl
8780
8781GFS2 FILE SYSTEM
8782M:	Bob Peterson <rpeterso@redhat.com>
8783M:	Andreas Gruenbacher <agruenba@redhat.com>
8784L:	cluster-devel@redhat.com
8785S:	Supported
8786B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8787T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8788F:	Documentation/filesystems/gfs2*
8789F:	fs/gfs2/
8790F:	include/uapi/linux/gfs2_ondisk.h
8791
8792GIGABYTE WMI DRIVER
8793M:	Thomas Weißschuh <thomas@weissschuh.net>
8794L:	platform-driver-x86@vger.kernel.org
8795S:	Maintained
8796F:	drivers/platform/x86/gigabyte-wmi.c
8797
8798GNSS SUBSYSTEM
8799M:	Johan Hovold <johan@kernel.org>
8800S:	Maintained
8801T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8802F:	Documentation/ABI/testing/sysfs-class-gnss
8803F:	Documentation/devicetree/bindings/gnss/
8804F:	drivers/gnss/
8805F:	include/linux/gnss.h
8806
8807GO7007 MPEG CODEC
8808M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8809L:	linux-media@vger.kernel.org
8810S:	Maintained
8811F:	drivers/media/usb/go7007/
8812
8813GOODIX TOUCHSCREEN
8814M:	Bastien Nocera <hadess@hadess.net>
8815M:	Hans de Goede <hdegoede@redhat.com>
8816L:	linux-input@vger.kernel.org
8817S:	Maintained
8818F:	drivers/input/touchscreen/goodix*
8819
8820GOOGLE ETHERNET DRIVERS
8821M:	Jeroen de Borst <jeroendb@google.com>
8822M:	Praveen Kaligineedi <pkaligineedi@google.com>
8823R:	Shailend Chand <shailend@google.com>
8824L:	netdev@vger.kernel.org
8825S:	Supported
8826F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8827F:	drivers/net/ethernet/google
8828
8829GPD POCKET FAN DRIVER
8830M:	Hans de Goede <hdegoede@redhat.com>
8831L:	platform-driver-x86@vger.kernel.org
8832S:	Maintained
8833F:	drivers/platform/x86/gpd-pocket-fan.c
8834
8835GPIO ACPI SUPPORT
8836M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8837M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8838L:	linux-gpio@vger.kernel.org
8839L:	linux-acpi@vger.kernel.org
8840S:	Supported
8841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8842F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8843F:	drivers/gpio/gpiolib-acpi.c
8844F:	drivers/gpio/gpiolib-acpi.h
8845
8846GPIO AGGREGATOR
8847M:	Geert Uytterhoeven <geert+renesas@glider.be>
8848L:	linux-gpio@vger.kernel.org
8849S:	Supported
8850F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8851F:	drivers/gpio/gpio-aggregator.c
8852
8853GPIO IR Transmitter
8854M:	Sean Young <sean@mess.org>
8855L:	linux-media@vger.kernel.org
8856S:	Maintained
8857F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8858F:	drivers/media/rc/gpio-ir-tx.c
8859
8860GPIO MOCKUP DRIVER
8861M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8862L:	linux-gpio@vger.kernel.org
8863S:	Maintained
8864F:	drivers/gpio/gpio-mockup.c
8865F:	tools/testing/selftests/gpio/
8866
8867GPIO REGMAP
8868R:	Michael Walle <michael@walle.cc>
8869S:	Maintained
8870F:	drivers/gpio/gpio-regmap.c
8871F:	include/linux/gpio/regmap.h
8872
8873GPIO SUBSYSTEM
8874M:	Linus Walleij <linus.walleij@linaro.org>
8875M:	Bartosz Golaszewski <brgl@bgdev.pl>
8876R:	Andy Shevchenko <andy@kernel.org>
8877L:	linux-gpio@vger.kernel.org
8878S:	Maintained
8879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8880F:	Documentation/ABI/obsolete/sysfs-gpio
8881F:	Documentation/ABI/testing/gpio-cdev
8882F:	Documentation/admin-guide/gpio/
8883F:	Documentation/devicetree/bindings/gpio/
8884F:	Documentation/driver-api/gpio/
8885F:	drivers/gpio/
8886F:	include/dt-bindings/gpio/
8887F:	include/linux/gpio.h
8888F:	include/linux/gpio/
8889F:	include/linux/of_gpio.h
8890F:	include/uapi/linux/gpio.h
8891F:	tools/gpio/
8892
8893GRE DEMULTIPLEXER DRIVER
8894M:	Dmitry Kozlov <xeb@mail.ru>
8895L:	netdev@vger.kernel.org
8896S:	Maintained
8897F:	include/net/gre.h
8898F:	net/ipv4/gre_demux.c
8899F:	net/ipv4/gre_offload.c
8900
8901GRETH 10/100/1G Ethernet MAC device driver
8902M:	Andreas Larsson <andreas@gaisler.com>
8903L:	netdev@vger.kernel.org
8904S:	Maintained
8905F:	drivers/net/ethernet/aeroflex/
8906
8907GREYBUS AUDIO PROTOCOLS DRIVERS
8908M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8909M:	Mark Greer <mgreer@animalcreek.com>
8910S:	Maintained
8911F:	drivers/staging/greybus/audio_apbridgea.c
8912F:	drivers/staging/greybus/audio_apbridgea.h
8913F:	drivers/staging/greybus/audio_codec.c
8914F:	drivers/staging/greybus/audio_codec.h
8915F:	drivers/staging/greybus/audio_gb.c
8916F:	drivers/staging/greybus/audio_manager.c
8917F:	drivers/staging/greybus/audio_manager.h
8918F:	drivers/staging/greybus/audio_manager_module.c
8919F:	drivers/staging/greybus/audio_manager_private.h
8920F:	drivers/staging/greybus/audio_manager_sysfs.c
8921F:	drivers/staging/greybus/audio_module.c
8922F:	drivers/staging/greybus/audio_topology.c
8923
8924GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8925M:	Viresh Kumar <vireshk@kernel.org>
8926S:	Maintained
8927F:	drivers/staging/greybus/authentication.c
8928F:	drivers/staging/greybus/bootrom.c
8929F:	drivers/staging/greybus/firmware.h
8930F:	drivers/staging/greybus/fw-core.c
8931F:	drivers/staging/greybus/fw-download.c
8932F:	drivers/staging/greybus/fw-management.c
8933F:	drivers/staging/greybus/greybus_authentication.h
8934F:	drivers/staging/greybus/greybus_firmware.h
8935F:	drivers/staging/greybus/hid.c
8936F:	drivers/staging/greybus/i2c.c
8937F:	drivers/staging/greybus/spi.c
8938F:	drivers/staging/greybus/spilib.c
8939F:	drivers/staging/greybus/spilib.h
8940
8941GREYBUS LOOPBACK DRIVER
8942M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8943S:	Maintained
8944F:	drivers/staging/greybus/loopback.c
8945
8946GREYBUS PLATFORM DRIVERS
8947M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8948S:	Maintained
8949F:	drivers/staging/greybus/arche-apb-ctrl.c
8950F:	drivers/staging/greybus/arche-platform.c
8951F:	drivers/staging/greybus/arche_platform.h
8952
8953GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8954M:	Rui Miguel Silva <rmfrfs@gmail.com>
8955S:	Maintained
8956F:	drivers/staging/greybus/gpio.c
8957F:	drivers/staging/greybus/light.c
8958F:	drivers/staging/greybus/power_supply.c
8959F:	drivers/staging/greybus/sdio.c
8960F:	drivers/staging/greybus/spi.c
8961F:	drivers/staging/greybus/spilib.c
8962
8963GREYBUS SUBSYSTEM
8964M:	Johan Hovold <johan@kernel.org>
8965M:	Alex Elder <elder@kernel.org>
8966M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8967L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8968S:	Maintained
8969F:	drivers/greybus/
8970F:	drivers/staging/greybus/
8971F:	include/linux/greybus.h
8972F:	include/linux/greybus/
8973
8974GREYBUS UART PROTOCOLS DRIVERS
8975M:	David Lin <dtwlin@gmail.com>
8976S:	Maintained
8977F:	drivers/staging/greybus/log.c
8978F:	drivers/staging/greybus/uart.c
8979
8980GS1662 VIDEO SERIALIZER
8981M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8982L:	linux-media@vger.kernel.org
8983S:	Maintained
8984T:	git git://linuxtv.org/media_tree.git
8985F:	drivers/media/spi/gs1662.c
8986
8987GSPCA FINEPIX SUBDRIVER
8988M:	Frank Zago <frank@zago.net>
8989L:	linux-media@vger.kernel.org
8990S:	Maintained
8991T:	git git://linuxtv.org/media_tree.git
8992F:	drivers/media/usb/gspca/finepix.c
8993
8994GSPCA GL860 SUBDRIVER
8995M:	Olivier Lorin <o.lorin@laposte.net>
8996L:	linux-media@vger.kernel.org
8997S:	Maintained
8998T:	git git://linuxtv.org/media_tree.git
8999F:	drivers/media/usb/gspca/gl860/
9000
9001GSPCA M5602 SUBDRIVER
9002M:	Erik Andren <erik.andren@gmail.com>
9003L:	linux-media@vger.kernel.org
9004S:	Maintained
9005T:	git git://linuxtv.org/media_tree.git
9006F:	drivers/media/usb/gspca/m5602/
9007
9008GSPCA PAC207 SONIXB SUBDRIVER
9009M:	Hans Verkuil <hverkuil@xs4all.nl>
9010L:	linux-media@vger.kernel.org
9011S:	Odd Fixes
9012T:	git git://linuxtv.org/media_tree.git
9013F:	drivers/media/usb/gspca/pac207.c
9014
9015GSPCA SN9C20X SUBDRIVER
9016M:	Brian Johnson <brijohn@gmail.com>
9017L:	linux-media@vger.kernel.org
9018S:	Maintained
9019T:	git git://linuxtv.org/media_tree.git
9020F:	drivers/media/usb/gspca/sn9c20x.c
9021
9022GSPCA T613 SUBDRIVER
9023M:	Leandro Costantino <lcostantino@gmail.com>
9024L:	linux-media@vger.kernel.org
9025S:	Maintained
9026T:	git git://linuxtv.org/media_tree.git
9027F:	drivers/media/usb/gspca/t613.c
9028
9029GSPCA USB WEBCAM DRIVER
9030M:	Hans Verkuil <hverkuil@xs4all.nl>
9031L:	linux-media@vger.kernel.org
9032S:	Odd Fixes
9033T:	git git://linuxtv.org/media_tree.git
9034F:	drivers/media/usb/gspca/
9035
9036GTP (GPRS Tunneling Protocol)
9037M:	Pablo Neira Ayuso <pablo@netfilter.org>
9038M:	Harald Welte <laforge@gnumonks.org>
9039L:	osmocom-net-gprs@lists.osmocom.org
9040S:	Maintained
9041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
9042F:	drivers/net/gtp.c
9043
9044GUID PARTITION TABLE (GPT)
9045M:	Davidlohr Bueso <dave@stgolabs.net>
9046L:	linux-efi@vger.kernel.org
9047S:	Maintained
9048F:	block/partitions/efi.*
9049
9050HABANALABS PCI DRIVER
9051M:	Oded Gabbay <ogabbay@kernel.org>
9052L:	dri-devel@lists.freedesktop.org
9053S:	Supported
9054C:	irc://irc.oftc.net/dri-devel
9055T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
9056F:	Documentation/ABI/testing/debugfs-driver-habanalabs
9057F:	Documentation/ABI/testing/sysfs-driver-habanalabs
9058F:	drivers/accel/habanalabs/
9059F:	include/trace/events/habanalabs.h
9060F:	include/uapi/drm/habanalabs_accel.h
9061
9062HACKRF MEDIA DRIVER
9063M:	Antti Palosaari <crope@iki.fi>
9064L:	linux-media@vger.kernel.org
9065S:	Maintained
9066W:	https://linuxtv.org
9067W:	http://palosaari.fi/linux/
9068Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9069T:	git git://linuxtv.org/anttip/media_tree.git
9070F:	drivers/media/usb/hackrf/
9071
9072HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
9073M:	Chuck Lever <chuck.lever@oracle.com>
9074L:	kernel-tls-handshake@lists.linux.dev
9075L:	netdev@vger.kernel.org
9076S:	Maintained
9077F:	Documentation/netlink/specs/handshake.yaml
9078F:	Documentation/networking/tls-handshake.rst
9079F:	include/net/handshake.h
9080F:	include/trace/events/handshake.h
9081F:	net/handshake/
9082
9083HANTRO VPU CODEC DRIVER
9084M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9085M:	Philipp Zabel <p.zabel@pengutronix.de>
9086L:	linux-media@vger.kernel.org
9087L:	linux-rockchip@lists.infradead.org
9088S:	Maintained
9089F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9090F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9091F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9092F:	drivers/media/platform/verisilicon/
9093
9094HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9095M:	Frank Seidel <frank@f-seidel.de>
9096L:	platform-driver-x86@vger.kernel.org
9097S:	Maintained
9098W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9099F:	drivers/platform/x86/hdaps.c
9100
9101HARDWARE MONITORING
9102M:	Jean Delvare <jdelvare@suse.com>
9103M:	Guenter Roeck <linux@roeck-us.net>
9104L:	linux-hwmon@vger.kernel.org
9105S:	Maintained
9106W:	http://hwmon.wiki.kernel.org/
9107T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9108F:	Documentation/ABI/testing/sysfs-class-hwmon
9109F:	Documentation/devicetree/bindings/hwmon/
9110F:	Documentation/hwmon/
9111F:	drivers/hwmon/
9112F:	include/linux/hwmon*.h
9113F:	include/trace/events/hwmon*.h
9114K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9115
9116HARDWARE RANDOM NUMBER GENERATOR CORE
9117M:	Olivia Mackall <olivia@selenic.com>
9118M:	Herbert Xu <herbert@gondor.apana.org.au>
9119L:	linux-crypto@vger.kernel.org
9120S:	Odd fixes
9121F:	Documentation/admin-guide/hw_random.rst
9122F:	Documentation/devicetree/bindings/rng/
9123F:	drivers/char/hw_random/
9124F:	include/linux/hw_random.h
9125
9126HARDWARE SPINLOCK CORE
9127M:	Ohad Ben-Cohen <ohad@wizery.com>
9128M:	Bjorn Andersson <andersson@kernel.org>
9129R:	Baolin Wang <baolin.wang7@gmail.com>
9130L:	linux-remoteproc@vger.kernel.org
9131S:	Maintained
9132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9133F:	Documentation/devicetree/bindings/hwlock/
9134F:	Documentation/locking/hwspinlock.rst
9135F:	drivers/hwspinlock/
9136F:	include/linux/hwspinlock.h
9137
9138HARDWARE TRACING FACILITIES
9139M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9140S:	Maintained
9141F:	drivers/hwtracing/
9142
9143HARMONY SOUND DRIVER
9144L:	linux-parisc@vger.kernel.org
9145S:	Maintained
9146F:	sound/parisc/harmony.*
9147
9148HDPVR USB VIDEO ENCODER DRIVER
9149M:	Hans Verkuil <hverkuil@xs4all.nl>
9150L:	linux-media@vger.kernel.org
9151S:	Odd Fixes
9152W:	https://linuxtv.org
9153T:	git git://linuxtv.org/media_tree.git
9154F:	drivers/media/usb/hdpvr/
9155
9156HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9157M:	Matt Hsiao <matt.hsiao@hpe.com>
9158S:	Supported
9159F:	drivers/misc/hpilo.[ch]
9160
9161HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9162M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9163S:	Supported
9164F:	Documentation/watchdog/hpwdt.rst
9165F:	drivers/watchdog/hpwdt.c
9166
9167HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9168M:	Don Brace <don.brace@microchip.com>
9169L:	storagedev@microchip.com
9170L:	linux-scsi@vger.kernel.org
9171S:	Supported
9172F:	Documentation/scsi/hpsa.rst
9173F:	drivers/scsi/hpsa*.[ch]
9174F:	include/linux/cciss*.h
9175F:	include/uapi/linux/cciss*.h
9176
9177HFI1 DRIVER
9178M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9179L:	linux-rdma@vger.kernel.org
9180S:	Supported
9181F:	drivers/infiniband/hw/hfi1
9182
9183HFS FILESYSTEM
9184L:	linux-fsdevel@vger.kernel.org
9185S:	Orphan
9186F:	Documentation/filesystems/hfs.rst
9187F:	fs/hfs/
9188
9189HFSPLUS FILESYSTEM
9190L:	linux-fsdevel@vger.kernel.org
9191S:	Orphan
9192F:	Documentation/filesystems/hfsplus.rst
9193F:	fs/hfsplus/
9194
9195HGA FRAMEBUFFER DRIVER
9196M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9197L:	linux-nvidia@lists.surfsouth.com
9198S:	Maintained
9199W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9200F:	drivers/video/fbdev/hgafb.c
9201
9202HIBERNATION (aka Software Suspend, aka swsusp)
9203M:	"Rafael J. Wysocki" <rafael@kernel.org>
9204M:	Pavel Machek <pavel@ucw.cz>
9205L:	linux-pm@vger.kernel.org
9206S:	Supported
9207B:	https://bugzilla.kernel.org
9208F:	arch/*/include/asm/suspend*.h
9209F:	arch/x86/power/
9210F:	drivers/base/power/
9211F:	include/linux/freezer.h
9212F:	include/linux/pm.h
9213F:	include/linux/suspend.h
9214F:	kernel/power/
9215
9216HID CORE LAYER
9217M:	Jiri Kosina <jikos@kernel.org>
9218M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9219L:	linux-input@vger.kernel.org
9220S:	Maintained
9221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9222F:	Documentation/hid/
9223F:	drivers/hid/
9224F:	include/linux/hid*
9225F:	include/uapi/linux/hid*
9226F:	samples/hid/
9227F:	tools/testing/selftests/hid/
9228
9229HID LOGITECH DRIVERS
9230R:	Filipe Laíns <lains@riseup.net>
9231L:	linux-input@vger.kernel.org
9232S:	Maintained
9233F:	drivers/hid/hid-logitech-*
9234
9235HID PHOENIX RC FLIGHT CONTROLLER
9236M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9237L:	linux-input@vger.kernel.org
9238S:	Maintained
9239F:	drivers/hid/hid-pxrc.c
9240
9241HID NVIDIA SHIELD DRIVER
9242M:	Rahul Rameshbabu <rrameshbabu@nvidia.com>
9243L:	linux-input@vger.kernel.org
9244S:	Maintained
9245F:	drivers/hid/hid-nvidia-shield.c
9246
9247HID PLAYSTATION DRIVER
9248M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9249L:	linux-input@vger.kernel.org
9250S:	Supported
9251F:	drivers/hid/hid-playstation.c
9252
9253HID SENSOR HUB DRIVERS
9254M:	Jiri Kosina <jikos@kernel.org>
9255M:	Jonathan Cameron <jic23@kernel.org>
9256M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9257L:	linux-input@vger.kernel.org
9258L:	linux-iio@vger.kernel.org
9259S:	Maintained
9260F:	Documentation/hid/hid-sensor*
9261F:	drivers/hid/hid-sensor-*
9262F:	drivers/iio/*/hid-*
9263F:	include/linux/hid-sensor-*
9264
9265HID VRC-2 CAR CONTROLLER DRIVER
9266M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9267L:	linux-input@vger.kernel.org
9268S:	Maintained
9269F:	drivers/hid/hid-vrc2.c
9270
9271HID WACOM DRIVER
9272M:	Ping Cheng <ping.cheng@wacom.com>
9273M:	Jason Gerecke  <jason.gerecke@wacom.com>
9274L:	linux-input@vger.kernel.org
9275S:	Maintained
9276F:	drivers/hid/wacom.h
9277F:	drivers/hid/wacom_*
9278
9279HID++ LOGITECH DRIVERS
9280R:	Filipe Laíns <lains@riseup.net>
9281R:	Bastien Nocera <hadess@hadess.net>
9282L:	linux-input@vger.kernel.org
9283S:	Maintained
9284F:	drivers/hid/hid-logitech-hidpp.c
9285
9286HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9287M:	Thomas Gleixner <tglx@linutronix.de>
9288L:	linux-kernel@vger.kernel.org
9289S:	Maintained
9290T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9291F:	Documentation/timers/
9292F:	include/linux/clockchips.h
9293F:	include/linux/hrtimer.h
9294F:	kernel/time/clockevents.c
9295F:	kernel/time/hrtimer.c
9296F:	kernel/time/timer_*.c
9297
9298HIGH-SPEED SCC DRIVER FOR AX.25
9299L:	linux-hams@vger.kernel.org
9300S:	Orphan
9301F:	drivers/net/hamradio/scc.c
9302
9303HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9304M:	HighPoint Linux Team <linux@highpoint-tech.com>
9305S:	Supported
9306W:	http://www.highpoint-tech.com
9307F:	Documentation/scsi/hptiop.rst
9308F:	drivers/scsi/hptiop.c
9309
9310HIKEY960 ONBOARD USB GPIO HUB DRIVER
9311M:	John Stultz <jstultz@google.com>
9312L:	linux-kernel@vger.kernel.org
9313S:	Maintained
9314F:	drivers/misc/hisi_hikey_usb.c
9315
9316HIMAX HX83112B TOUCHSCREEN SUPPORT
9317M:	Job Noorman <job@noorman.info>
9318L:	linux-input@vger.kernel.org
9319S:	Maintained
9320F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9321F:	drivers/input/touchscreen/himax_hx83112b.c
9322
9323HIPPI
9324M:	Jes Sorensen <jes@trained-monkey.org>
9325L:	linux-hippi@sunsite.dk
9326S:	Maintained
9327F:	drivers/net/hippi/
9328F:	include/linux/hippidevice.h
9329F:	include/uapi/linux/if_hippi.h
9330F:	net/802/hippi.c
9331
9332HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9333M:	Kurt Kanzenbach <kurt@linutronix.de>
9334L:	netdev@vger.kernel.org
9335S:	Maintained
9336F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9337F:	drivers/net/dsa/hirschmann/*
9338F:	include/linux/platform_data/hirschmann-hellcreek.h
9339F:	net/dsa/tag_hellcreek.c
9340
9341HISILICON DMA DRIVER
9342M:	Zhou Wang <wangzhou1@hisilicon.com>
9343M:	Jie Hai <haijie1@huawei.com>
9344L:	dmaengine@vger.kernel.org
9345S:	Maintained
9346F:	drivers/dma/hisi_dma.c
9347
9348HISILICON GPIO DRIVER
9349M:	Jay Fang <f.fangjian@huawei.com>
9350L:	linux-gpio@vger.kernel.org
9351S:	Maintained
9352F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9353F:	drivers/gpio/gpio-hisi.c
9354
9355HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9356M:	Longfang Liu <liulongfang@huawei.com>
9357L:	linux-crypto@vger.kernel.org
9358S:	Maintained
9359F:	Documentation/ABI/testing/debugfs-hisi-hpre
9360F:	drivers/crypto/hisilicon/hpre/hpre.h
9361F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9362F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9363
9364HISILICON HNS3 PMU DRIVER
9365M:	Guangbin Huang <huangguangbin2@huawei.com>
9366S:	Supported
9367F:	Documentation/admin-guide/perf/hns3-pmu.rst
9368F:	drivers/perf/hisilicon/hns3_pmu.c
9369
9370HISILICON I2C CONTROLLER DRIVER
9371M:	Yicong Yang <yangyicong@hisilicon.com>
9372L:	linux-i2c@vger.kernel.org
9373S:	Maintained
9374W:	https://www.hisilicon.com
9375F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9376F:	drivers/i2c/busses/i2c-hisi.c
9377
9378HISILICON LPC BUS DRIVER
9379M:	Jay Fang <f.fangjian@huawei.com>
9380S:	Maintained
9381W:	http://www.hisilicon.com
9382F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9383F:	drivers/bus/hisi_lpc.c
9384
9385HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9386M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9387M:	Salil Mehta <salil.mehta@huawei.com>
9388L:	netdev@vger.kernel.org
9389S:	Maintained
9390W:	http://www.hisilicon.com
9391F:	drivers/net/ethernet/hisilicon/hns3/
9392
9393HISILICON NETWORK SUBSYSTEM DRIVER
9394M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9395M:	Salil Mehta <salil.mehta@huawei.com>
9396L:	netdev@vger.kernel.org
9397S:	Maintained
9398W:	http://www.hisilicon.com
9399F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9400F:	drivers/net/ethernet/hisilicon/
9401
9402HISILICON PMU DRIVER
9403M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9404M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9405S:	Supported
9406W:	http://www.hisilicon.com
9407F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9408F:	Documentation/admin-guide/perf/hisi-pmu.rst
9409F:	drivers/perf/hisilicon
9410
9411HISILICON PTT DRIVER
9412M:	Yicong Yang <yangyicong@hisilicon.com>
9413M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9414L:	linux-kernel@vger.kernel.org
9415S:	Maintained
9416F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9417F:	Documentation/trace/hisi-ptt.rst
9418F:	drivers/hwtracing/ptt/
9419F:	tools/perf/arch/arm64/util/hisi-ptt.c
9420F:	tools/perf/util/hisi-ptt*
9421F:	tools/perf/util/hisi-ptt-decoder/*
9422
9423HISILICON QM DRIVER
9424M:	Weili Qian <qianweili@huawei.com>
9425M:	Zhou Wang <wangzhou1@hisilicon.com>
9426L:	linux-crypto@vger.kernel.org
9427S:	Maintained
9428F:	drivers/crypto/hisilicon/Kconfig
9429F:	drivers/crypto/hisilicon/Makefile
9430F:	drivers/crypto/hisilicon/qm.c
9431F:	drivers/crypto/hisilicon/sgl.c
9432F:	include/linux/hisi_acc_qm.h
9433
9434HISILICON ROCE DRIVER
9435M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9436M:	Junxian Huang <huangjunxian6@hisilicon.com>
9437L:	linux-rdma@vger.kernel.org
9438S:	Maintained
9439F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9440F:	drivers/infiniband/hw/hns/
9441
9442HISILICON SAS Controller
9443M:	Xiang Chen <chenxiang66@hisilicon.com>
9444S:	Supported
9445W:	http://www.hisilicon.com
9446F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9447F:	drivers/scsi/hisi_sas/
9448
9449HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9450M:	Kai Ye <yekai13@huawei.com>
9451M:	Longfang Liu <liulongfang@huawei.com>
9452L:	linux-crypto@vger.kernel.org
9453S:	Maintained
9454F:	Documentation/ABI/testing/debugfs-hisi-sec
9455F:	drivers/crypto/hisilicon/sec2/sec.h
9456F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9457F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9458F:	drivers/crypto/hisilicon/sec2/sec_main.c
9459
9460HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9461M:	Jay Fang <f.fangjian@huawei.com>
9462L:	linux-spi@vger.kernel.org
9463S:	Maintained
9464W:	http://www.hisilicon.com
9465F:	drivers/spi/spi-hisi-kunpeng.c
9466
9467HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9468M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9469L:	linux-kernel@vger.kernel.org
9470S:	Maintained
9471F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9472F:	drivers/spmi/hisi-spmi-controller.c
9473
9474HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9475M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9476L:	linux-kernel@vger.kernel.org
9477S:	Maintained
9478F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9479F:	drivers/mfd/hi6421-spmi-pmic.c
9480
9481HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9482M:	Weili Qian <qianweili@huawei.com>
9483S:	Maintained
9484F:	drivers/crypto/hisilicon/trng/trng.c
9485
9486HISILICON V3XX SPI NOR FLASH Controller Driver
9487M:	Jay Fang <f.fangjian@huawei.com>
9488S:	Maintained
9489W:	http://www.hisilicon.com
9490F:	drivers/spi/spi-hisi-sfc-v3xx.c
9491
9492HISILICON ZIP Controller DRIVER
9493M:	Yang Shen <shenyang39@huawei.com>
9494M:	Zhou Wang <wangzhou1@hisilicon.com>
9495L:	linux-crypto@vger.kernel.org
9496S:	Maintained
9497F:	Documentation/ABI/testing/debugfs-hisi-zip
9498F:	drivers/crypto/hisilicon/zip/
9499
9500HMM - Heterogeneous Memory Management
9501M:	Jérôme Glisse <jglisse@redhat.com>
9502L:	linux-mm@kvack.org
9503S:	Maintained
9504F:	Documentation/mm/hmm.rst
9505F:	include/linux/hmm*
9506F:	lib/test_hmm*
9507F:	mm/hmm*
9508F:	tools/testing/selftests/mm/*hmm*
9509
9510HONEYWELL MPRLS0025PA PRESSURE SENSOR SERIES IIO DRIVER
9511M:	Andreas Klinger <ak@it-klinger.de>
9512L:	linux-iio@vger.kernel.org
9513S:	Maintained
9514F:	Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
9515F:	drivers/iio/pressure/mprls0025pa.c
9516
9517HOST AP DRIVER
9518M:	Jouni Malinen <j@w1.fi>
9519L:	linux-wireless@vger.kernel.org
9520S:	Obsolete
9521W:	http://w1.fi/hostap-driver.html
9522F:	drivers/net/wireless/intersil/hostap/
9523
9524HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9525L:	platform-driver-x86@vger.kernel.org
9526S:	Orphan
9527F:	drivers/platform/x86/hp/tc1100-wmi.c
9528
9529HP WMI HARDWARE MONITOR DRIVER
9530M:	James Seo <james@equiv.tech>
9531L:	linux-hwmon@vger.kernel.org
9532S:	Maintained
9533F:	Documentation/hwmon/hp-wmi-sensors.rst
9534F:	drivers/hwmon/hp-wmi-sensors.c
9535
9536HPET:	High Precision Event Timers driver
9537M:	Clemens Ladisch <clemens@ladisch.de>
9538S:	Maintained
9539F:	Documentation/timers/hpet.rst
9540F:	drivers/char/hpet.c
9541F:	include/linux/hpet.h
9542F:	include/uapi/linux/hpet.h
9543
9544HPET:	x86
9545S:	Orphan
9546F:	arch/x86/include/asm/hpet.h
9547F:	arch/x86/kernel/hpet.c
9548
9549HPFS FILESYSTEM
9550M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9551S:	Maintained
9552W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9553F:	fs/hpfs/
9554
9555HSI SUBSYSTEM
9556M:	Sebastian Reichel <sre@kernel.org>
9557S:	Maintained
9558T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9559F:	Documentation/ABI/testing/sysfs-bus-hsi
9560F:	Documentation/driver-api/hsi.rst
9561F:	drivers/hsi/
9562F:	include/linux/hsi/
9563F:	include/uapi/linux/hsi/
9564
9565HSO 3G MODEM DRIVER
9566L:	linux-usb@vger.kernel.org
9567S:	Orphan
9568F:	drivers/net/usb/hso.c
9569
9570HSR NETWORK PROTOCOL
9571L:	netdev@vger.kernel.org
9572S:	Orphan
9573F:	net/hsr/
9574
9575HT16K33 LED CONTROLLER DRIVER
9576M:	Robin van der Gracht <robin@protonic.nl>
9577S:	Maintained
9578F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9579F:	drivers/auxdisplay/ht16k33.c
9580
9581HTCPEN TOUCHSCREEN DRIVER
9582M:	Pau Oliva Fora <pof@eslack.org>
9583L:	linux-input@vger.kernel.org
9584S:	Maintained
9585F:	drivers/input/touchscreen/htcpen.c
9586
9587HTE SUBSYSTEM
9588M:	Dipen Patel <dipenp@nvidia.com>
9589L:	timestamp@lists.linux.dev
9590S:	Maintained
9591Q:	https://patchwork.kernel.org/project/timestamp/list/
9592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9593F:	Documentation/devicetree/bindings/timestamp/
9594F:	Documentation/driver-api/hte/
9595F:	drivers/hte/
9596F:	include/linux/hte.h
9597
9598HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9599M:	Lorenzo Bianconi <lorenzo@kernel.org>
9600L:	linux-iio@vger.kernel.org
9601S:	Maintained
9602W:	http://www.st.com/
9603F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9604F:	drivers/iio/humidity/hts221*
9605
9606HUAWEI ETHERNET DRIVER
9607M:	Cai Huoqing <cai.huoqing@linux.dev>
9608L:	netdev@vger.kernel.org
9609S:	Maintained
9610F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9611F:	drivers/net/ethernet/huawei/hinic/
9612
9613HUGETLB SUBSYSTEM
9614M:	Mike Kravetz <mike.kravetz@oracle.com>
9615M:	Muchun Song <muchun.song@linux.dev>
9616L:	linux-mm@kvack.org
9617S:	Maintained
9618F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9619F:	Documentation/admin-guide/mm/hugetlbpage.rst
9620F:	Documentation/mm/hugetlbfs_reserv.rst
9621F:	Documentation/mm/vmemmap_dedup.rst
9622F:	fs/hugetlbfs/
9623F:	include/linux/hugetlb.h
9624F:	mm/hugetlb.c
9625F:	mm/hugetlb_vmemmap.c
9626F:	mm/hugetlb_vmemmap.h
9627
9628HVA ST MEDIA DRIVER
9629M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9630L:	linux-media@vger.kernel.org
9631S:	Supported
9632W:	https://linuxtv.org
9633T:	git git://linuxtv.org/media_tree.git
9634F:	drivers/media/platform/st/sti/hva
9635
9636HWPOISON MEMORY FAILURE HANDLING
9637M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9638R:	Miaohe Lin <linmiaohe@huawei.com>
9639L:	linux-mm@kvack.org
9640S:	Maintained
9641F:	mm/hwpoison-inject.c
9642F:	mm/memory-failure.c
9643
9644HYCON HY46XX TOUCHSCREEN SUPPORT
9645M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9646L:	linux-input@vger.kernel.org
9647S:	Maintained
9648F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9649F:	drivers/input/touchscreen/hycon-hy46xx.c
9650
9651HYGON PROCESSOR SUPPORT
9652M:	Pu Wen <puwen@hygon.cn>
9653L:	linux-kernel@vger.kernel.org
9654S:	Maintained
9655F:	arch/x86/kernel/cpu/hygon.c
9656
9657HYNIX HI556 SENSOR DRIVER
9658M:	Shawn Tu <shawnx.tu@intel.com>
9659L:	linux-media@vger.kernel.org
9660S:	Maintained
9661T:	git git://linuxtv.org/media_tree.git
9662F:	drivers/media/i2c/hi556.c
9663
9664HYNIX HI846 SENSOR DRIVER
9665M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9666L:	linux-media@vger.kernel.org
9667S:	Maintained
9668F:	drivers/media/i2c/hi846.c
9669
9670HYNIX HI847 SENSOR DRIVER
9671M:	Shawn Tu <shawnx.tu@intel.com>
9672L:	linux-media@vger.kernel.org
9673S:	Maintained
9674F:	drivers/media/i2c/hi847.c
9675
9676Hyper-V/Azure CORE AND DRIVERS
9677M:	"K. Y. Srinivasan" <kys@microsoft.com>
9678M:	Haiyang Zhang <haiyangz@microsoft.com>
9679M:	Wei Liu <wei.liu@kernel.org>
9680M:	Dexuan Cui <decui@microsoft.com>
9681L:	linux-hyperv@vger.kernel.org
9682S:	Supported
9683T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9684F:	Documentation/ABI/stable/sysfs-bus-vmbus
9685F:	Documentation/ABI/testing/debugfs-hyperv
9686F:	Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9687F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9688F:	Documentation/virt/hyperv
9689F:	arch/arm64/hyperv
9690F:	arch/arm64/include/asm/hyperv-tlfs.h
9691F:	arch/arm64/include/asm/mshyperv.h
9692F:	arch/x86/hyperv
9693F:	arch/x86/include/asm/hyperv-tlfs.h
9694F:	arch/x86/include/asm/mshyperv.h
9695F:	arch/x86/include/asm/trace/hyperv.h
9696F:	arch/x86/kernel/cpu/mshyperv.c
9697F:	drivers/clocksource/hyperv_timer.c
9698F:	drivers/hid/hid-hyperv.c
9699F:	drivers/hv/
9700F:	drivers/input/serio/hyperv-keyboard.c
9701F:	drivers/iommu/hyperv-iommu.c
9702F:	drivers/net/ethernet/microsoft/
9703F:	drivers/net/hyperv/
9704F:	drivers/pci/controller/pci-hyperv-intf.c
9705F:	drivers/pci/controller/pci-hyperv.c
9706F:	drivers/scsi/storvsc_drv.c
9707F:	drivers/uio/uio_hv_generic.c
9708F:	drivers/video/fbdev/hyperv_fb.c
9709F:	include/asm-generic/hyperv-tlfs.h
9710F:	include/asm-generic/mshyperv.h
9711F:	include/clocksource/hyperv_timer.h
9712F:	include/linux/hyperv.h
9713F:	include/net/mana
9714F:	include/uapi/linux/hyperv.h
9715F:	net/vmw_vsock/hyperv_transport.c
9716F:	tools/hv/
9717
9718HYPERBUS SUPPORT
9719M:	Vignesh Raghavendra <vigneshr@ti.com>
9720L:	linux-mtd@lists.infradead.org
9721S:	Supported
9722Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9723C:	irc://irc.oftc.net/mtd
9724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9725F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9726F:	drivers/mtd/hyperbus/
9727F:	include/linux/mtd/hyperbus.h
9728
9729HYPERVISOR VIRTUAL CONSOLE DRIVER
9730L:	linuxppc-dev@lists.ozlabs.org
9731S:	Odd Fixes
9732F:	drivers/tty/hvc/
9733
9734I2C ACPI SUPPORT
9735M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9736L:	linux-i2c@vger.kernel.org
9737L:	linux-acpi@vger.kernel.org
9738S:	Maintained
9739F:	drivers/i2c/i2c-core-acpi.c
9740
9741I2C CONTROLLER DRIVER FOR NVIDIA GPU
9742M:	Ajay Gupta <ajayg@nvidia.com>
9743L:	linux-i2c@vger.kernel.org
9744S:	Maintained
9745F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9746F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9747
9748I2C MUXES
9749M:	Peter Rosin <peda@axentia.se>
9750L:	linux-i2c@vger.kernel.org
9751S:	Maintained
9752F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9753F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9754F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9755F:	Documentation/i2c/i2c-topology.rst
9756F:	Documentation/i2c/muxes/
9757F:	drivers/i2c/i2c-mux.c
9758F:	drivers/i2c/muxes/
9759F:	include/linux/i2c-mux.h
9760
9761I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9762M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9763L:	linux-i2c@vger.kernel.org
9764S:	Maintained
9765F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9766F:	drivers/i2c/busses/i2c-mv64xxx.c
9767
9768I2C OVER PARALLEL PORT
9769M:	Jean Delvare <jdelvare@suse.com>
9770L:	linux-i2c@vger.kernel.org
9771S:	Maintained
9772F:	Documentation/i2c/busses/i2c-parport.rst
9773F:	drivers/i2c/busses/i2c-parport.c
9774
9775I2C SUBSYSTEM
9776M:	Wolfram Sang <wsa@kernel.org>
9777L:	linux-i2c@vger.kernel.org
9778S:	Maintained
9779W:	https://i2c.wiki.kernel.org/
9780Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9782F:	Documentation/devicetree/bindings/i2c/i2c.txt
9783F:	Documentation/i2c/
9784F:	drivers/i2c/*
9785F:	include/dt-bindings/i2c/i2c.h
9786F:	include/linux/i2c-dev.h
9787F:	include/linux/i2c-smbus.h
9788F:	include/linux/i2c.h
9789F:	include/uapi/linux/i2c-*.h
9790F:	include/uapi/linux/i2c.h
9791
9792I2C SUBSYSTEM HOST DRIVERS
9793M:	Andi Shyti <andi.shyti@kernel.org>
9794L:	linux-i2c@vger.kernel.org
9795S:	Maintained
9796W:	https://i2c.wiki.kernel.org/
9797Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9799F:	Documentation/devicetree/bindings/i2c/
9800F:	drivers/i2c/algos/
9801F:	drivers/i2c/busses/
9802F:	include/dt-bindings/i2c/
9803
9804I2C-TAOS-EVM DRIVER
9805M:	Jean Delvare <jdelvare@suse.com>
9806L:	linux-i2c@vger.kernel.org
9807S:	Maintained
9808F:	Documentation/i2c/busses/i2c-taos-evm.rst
9809F:	drivers/i2c/busses/i2c-taos-evm.c
9810
9811I2C-TINY-USB DRIVER
9812M:	Till Harbaum <till@harbaum.org>
9813L:	linux-i2c@vger.kernel.org
9814S:	Maintained
9815W:	http://www.harbaum.org/till/i2c_tiny_usb
9816F:	drivers/i2c/busses/i2c-tiny-usb.c
9817
9818I2C/SMBUS CONTROLLER DRIVERS FOR PC
9819M:	Jean Delvare <jdelvare@suse.com>
9820L:	linux-i2c@vger.kernel.org
9821S:	Maintained
9822F:	Documentation/i2c/busses/i2c-ali1535.rst
9823F:	Documentation/i2c/busses/i2c-ali1563.rst
9824F:	Documentation/i2c/busses/i2c-ali15x3.rst
9825F:	Documentation/i2c/busses/i2c-amd756.rst
9826F:	Documentation/i2c/busses/i2c-amd8111.rst
9827F:	Documentation/i2c/busses/i2c-i801.rst
9828F:	Documentation/i2c/busses/i2c-nforce2.rst
9829F:	Documentation/i2c/busses/i2c-piix4.rst
9830F:	Documentation/i2c/busses/i2c-sis5595.rst
9831F:	Documentation/i2c/busses/i2c-sis630.rst
9832F:	Documentation/i2c/busses/i2c-sis96x.rst
9833F:	Documentation/i2c/busses/i2c-via.rst
9834F:	Documentation/i2c/busses/i2c-viapro.rst
9835F:	drivers/i2c/busses/i2c-ali1535.c
9836F:	drivers/i2c/busses/i2c-ali1563.c
9837F:	drivers/i2c/busses/i2c-ali15x3.c
9838F:	drivers/i2c/busses/i2c-amd756-s4882.c
9839F:	drivers/i2c/busses/i2c-amd756.c
9840F:	drivers/i2c/busses/i2c-amd8111.c
9841F:	drivers/i2c/busses/i2c-i801.c
9842F:	drivers/i2c/busses/i2c-isch.c
9843F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9844F:	drivers/i2c/busses/i2c-nforce2.c
9845F:	drivers/i2c/busses/i2c-piix4.c
9846F:	drivers/i2c/busses/i2c-sis5595.c
9847F:	drivers/i2c/busses/i2c-sis630.c
9848F:	drivers/i2c/busses/i2c-sis96x.c
9849F:	drivers/i2c/busses/i2c-via.c
9850F:	drivers/i2c/busses/i2c-viapro.c
9851
9852I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9853M:	Hans de Goede <hdegoede@redhat.com>
9854L:	linux-i2c@vger.kernel.org
9855S:	Maintained
9856F:	drivers/i2c/busses/i2c-cht-wc.c
9857
9858I2C/SMBUS ISMT DRIVER
9859M:	Seth Heasley <seth.heasley@intel.com>
9860M:	Neil Horman <nhorman@tuxdriver.com>
9861L:	linux-i2c@vger.kernel.org
9862F:	Documentation/i2c/busses/i2c-ismt.rst
9863F:	drivers/i2c/busses/i2c-ismt.c
9864
9865I2C/SMBUS STUB DRIVER
9866M:	Jean Delvare <jdelvare@suse.com>
9867L:	linux-i2c@vger.kernel.org
9868S:	Maintained
9869F:	drivers/i2c/i2c-stub.c
9870
9871I3C DRIVER FOR ASPEED AST2600
9872M:	Jeremy Kerr <jk@codeconstruct.com.au>
9873S:	Maintained
9874F:	Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9875F:	drivers/i3c/master/ast2600-i3c-master.c
9876
9877I3C DRIVER FOR CADENCE I3C MASTER IP
9878M:	Przemysław Gaj <pgaj@cadence.com>
9879S:	Maintained
9880F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9881F:	drivers/i3c/master/i3c-master-cdns.c
9882
9883I3C DRIVER FOR SYNOPSYS DESIGNWARE
9884S:	Orphan
9885F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9886F:	drivers/i3c/master/dw*
9887
9888I3C SUBSYSTEM
9889M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9890L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9891S:	Maintained
9892C:	irc://chat.freenode.net/linux-i3c
9893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9894F:	Documentation/ABI/testing/sysfs-bus-i3c
9895F:	Documentation/devicetree/bindings/i3c/
9896F:	Documentation/driver-api/i3c
9897F:	drivers/i3c/
9898F:	include/linux/i3c/
9899
9900IA64 (Itanium) PLATFORM
9901L:	linux-ia64@vger.kernel.org
9902S:	Orphan
9903F:	Documentation/arch/ia64/
9904F:	arch/ia64/
9905
9906IBM Operation Panel Input Driver
9907M:	Eddie James <eajames@linux.ibm.com>
9908L:	linux-input@vger.kernel.org
9909S:	Maintained
9910F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9911F:	drivers/input/misc/ibm-panel.c
9912
9913IBM Power 842 compression accelerator
9914M:	Haren Myneni <haren@us.ibm.com>
9915S:	Supported
9916F:	crypto/842.c
9917F:	drivers/crypto/nx/Kconfig
9918F:	drivers/crypto/nx/Makefile
9919F:	drivers/crypto/nx/nx-842*
9920F:	include/linux/sw842.h
9921F:	lib/842/
9922
9923IBM Power in-Nest Crypto Acceleration
9924M:	Breno Leitão <leitao@debian.org>
9925M:	Nayna Jain <nayna@linux.ibm.com>
9926M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9927L:	linux-crypto@vger.kernel.org
9928S:	Supported
9929F:	drivers/crypto/nx/Kconfig
9930F:	drivers/crypto/nx/Makefile
9931F:	drivers/crypto/nx/nx-aes*
9932F:	drivers/crypto/nx/nx-sha*
9933F:	drivers/crypto/nx/nx.*
9934F:	drivers/crypto/nx/nx_csbcpb.h
9935F:	drivers/crypto/nx/nx_debugfs.c
9936
9937IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9938M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9939L:	linux-pci@vger.kernel.org
9940L:	linuxppc-dev@lists.ozlabs.org
9941S:	Supported
9942F:	drivers/pci/hotplug/rpadlpar*
9943
9944IBM Power Linux RAID adapter
9945M:	Brian King <brking@us.ibm.com>
9946S:	Supported
9947F:	drivers/scsi/ipr.*
9948
9949IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9950M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9951L:	linux-pci@vger.kernel.org
9952L:	linuxppc-dev@lists.ozlabs.org
9953S:	Supported
9954F:	drivers/pci/hotplug/rpaphp*
9955
9956IBM Power SRIOV Virtual NIC Device Driver
9957M:	Haren Myneni <haren@linux.ibm.com>
9958M:	Rick Lindsley <ricklind@linux.ibm.com>
9959R:	Nick Child <nnac123@linux.ibm.com>
9960R:	Dany Madden <danymadden@us.ibm.com>
9961R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9962L:	netdev@vger.kernel.org
9963S:	Supported
9964F:	drivers/net/ethernet/ibm/ibmvnic.*
9965
9966IBM Power VFIO Support
9967M:	Timothy Pearson <tpearson@raptorengineering.com>
9968S:	Supported
9969F:	drivers/vfio/vfio_iommu_spapr_tce.c
9970
9971IBM Power Virtual Ethernet Device Driver
9972M:	Nick Child <nnac123@linux.ibm.com>
9973L:	netdev@vger.kernel.org
9974S:	Supported
9975F:	drivers/net/ethernet/ibm/ibmveth.*
9976
9977IBM Power Virtual FC Device Drivers
9978M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9979L:	linux-scsi@vger.kernel.org
9980S:	Supported
9981F:	drivers/scsi/ibmvscsi/ibmvfc*
9982
9983IBM Power Virtual Management Channel Driver
9984M:	Brad Warrum <bwarrum@linux.ibm.com>
9985M:	Ritu Agarwal <rituagar@linux.ibm.com>
9986S:	Supported
9987F:	drivers/misc/ibmvmc.*
9988
9989IBM Power Virtual SCSI Device Drivers
9990M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9991L:	linux-scsi@vger.kernel.org
9992S:	Supported
9993F:	drivers/scsi/ibmvscsi/ibmvscsi*
9994F:	include/scsi/viosrp.h
9995
9996IBM Power Virtual SCSI Device Target Driver
9997M:	Michael Cyr <mikecyr@linux.ibm.com>
9998L:	linux-scsi@vger.kernel.org
9999L:	target-devel@vger.kernel.org
10000S:	Supported
10001F:	drivers/scsi/ibmvscsi_tgt/
10002
10003IBM Power VMX Cryptographic instructions
10004M:	Breno Leitão <leitao@debian.org>
10005M:	Nayna Jain <nayna@linux.ibm.com>
10006M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
10007L:	linux-crypto@vger.kernel.org
10008S:	Supported
10009F:	drivers/crypto/vmx/Kconfig
10010F:	drivers/crypto/vmx/Makefile
10011F:	drivers/crypto/vmx/aes*
10012F:	drivers/crypto/vmx/ghash*
10013F:	drivers/crypto/vmx/ppc-xlate.pl
10014F:	drivers/crypto/vmx/vmx.c
10015
10016IBM ServeRAID RAID DRIVER
10017S:	Orphan
10018F:	drivers/scsi/ips.*
10019
10020ICH LPC AND GPIO DRIVER
10021M:	Peter Tyser <ptyser@xes-inc.com>
10022S:	Maintained
10023F:	drivers/gpio/gpio-ich.c
10024F:	drivers/mfd/lpc_ich.c
10025
10026ICY I2C DRIVER
10027M:	Max Staudt <max@enpas.org>
10028L:	linux-i2c@vger.kernel.org
10029S:	Maintained
10030F:	drivers/i2c/busses/i2c-icy.c
10031
10032IDEAPAD LAPTOP EXTRAS DRIVER
10033M:	Ike Panhc <ike.pan@canonical.com>
10034L:	platform-driver-x86@vger.kernel.org
10035S:	Maintained
10036W:	http://launchpad.net/ideapad-laptop
10037F:	drivers/platform/x86/ideapad-laptop.c
10038
10039IDEAPAD LAPTOP SLIDEBAR DRIVER
10040M:	Andrey Moiseev <o2g.org.ru@gmail.com>
10041L:	linux-input@vger.kernel.org
10042S:	Maintained
10043W:	https://github.com/o2genum/ideapad-slidebar
10044F:	drivers/input/misc/ideapad_slidebar.c
10045
10046IDMAPPED MOUNTS
10047M:	Christian Brauner <brauner@kernel.org>
10048M:	Seth Forshee <sforshee@kernel.org>
10049L:	linux-fsdevel@vger.kernel.org
10050S:	Maintained
10051T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
10052F:	Documentation/filesystems/idmappings.rst
10053F:	include/linux/mnt_idmapping.*
10054F:	tools/testing/selftests/mount_setattr/
10055
10056IDT VersaClock 5 CLOCK DRIVER
10057M:	Luca Ceresoli <luca@lucaceresoli.net>
10058S:	Maintained
10059F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
10060F:	drivers/clk/clk-versaclock5.c
10061
10062IEEE 802.15.4 SUBSYSTEM
10063M:	Alexander Aring <alex.aring@gmail.com>
10064M:	Stefan Schmidt <stefan@datenfreihafen.org>
10065M:	Miquel Raynal <miquel.raynal@bootlin.com>
10066L:	linux-wpan@vger.kernel.org
10067S:	Maintained
10068W:	https://linux-wpan.org/
10069Q:	https://patchwork.kernel.org/project/linux-wpan/list/
10070T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan.git
10071T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan-next.git
10072F:	Documentation/networking/ieee802154.rst
10073F:	drivers/net/ieee802154/
10074F:	include/linux/ieee802154.h
10075F:	include/linux/nl802154.h
10076F:	include/net/af_ieee802154.h
10077F:	include/net/cfg802154.h
10078F:	include/net/ieee802154_netdev.h
10079F:	include/net/mac802154.h
10080F:	include/net/nl802154.h
10081F:	net/ieee802154/
10082F:	net/mac802154/
10083
10084IFCVF VIRTIO DATA PATH ACCELERATOR
10085R:	Zhu Lingshan <lingshan.zhu@intel.com>
10086F:	drivers/vdpa/ifcvf/
10087
10088IFE PROTOCOL
10089M:	Yotam Gigi <yotam.gi@gmail.com>
10090M:	Jamal Hadi Salim <jhs@mojatatu.com>
10091F:	include/net/ife.h
10092F:	include/uapi/linux/ife.h
10093F:	net/ife
10094
10095IGORPLUG-USB IR RECEIVER
10096M:	Sean Young <sean@mess.org>
10097L:	linux-media@vger.kernel.org
10098S:	Maintained
10099F:	drivers/media/rc/igorplugusb.c
10100
10101IGUANAWORKS USB IR TRANSCEIVER
10102M:	Sean Young <sean@mess.org>
10103L:	linux-media@vger.kernel.org
10104S:	Maintained
10105F:	drivers/media/rc/iguanair.c
10106
10107IIO DIGITAL POTENTIOMETER DAC
10108M:	Peter Rosin <peda@axentia.se>
10109L:	linux-iio@vger.kernel.org
10110S:	Maintained
10111F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10112F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10113F:	drivers/iio/dac/dpot-dac.c
10114
10115IIO ENVELOPE DETECTOR
10116M:	Peter Rosin <peda@axentia.se>
10117L:	linux-iio@vger.kernel.org
10118S:	Maintained
10119F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10120F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10121F:	drivers/iio/adc/envelope-detector.c
10122
10123IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10124M:	Matti Vaittinen <mazziesaccount@gmail.com>
10125L:	linux-iio@vger.kernel.org
10126S:	Maintained
10127F:	drivers/iio/light/gain-time-scale-helper.c
10128F:	drivers/iio/light/gain-time-scale-helper.h
10129
10130IIO MULTIPLEXER
10131M:	Peter Rosin <peda@axentia.se>
10132L:	linux-iio@vger.kernel.org
10133S:	Maintained
10134F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10135F:	drivers/iio/multiplexer/iio-mux.c
10136
10137IIO SCMI BASED DRIVER
10138M:	Jyoti Bhayana <jbhayana@google.com>
10139L:	linux-iio@vger.kernel.org
10140S:	Maintained
10141F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10142
10143IIO SUBSYSTEM AND DRIVERS
10144M:	Jonathan Cameron <jic23@kernel.org>
10145R:	Lars-Peter Clausen <lars@metafoo.de>
10146L:	linux-iio@vger.kernel.org
10147S:	Maintained
10148T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10149F:	Documentation/ABI/testing/configfs-iio*
10150F:	Documentation/ABI/testing/sysfs-bus-iio*
10151F:	Documentation/devicetree/bindings/iio/
10152F:	drivers/iio/
10153F:	drivers/staging/iio/
10154F:	include/dt-bindings/iio/
10155F:	include/linux/iio/
10156F:	tools/iio/
10157
10158IIO UNIT CONVERTER
10159M:	Peter Rosin <peda@axentia.se>
10160L:	linux-iio@vger.kernel.org
10161S:	Maintained
10162F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10163F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10164F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10165F:	drivers/iio/afe/iio-rescale.c
10166
10167IKANOS/ADI EAGLE ADSL USB DRIVER
10168M:	Matthieu Castet <castet.matthieu@free.fr>
10169M:	Stanislaw Gruszka <stf_xl@wp.pl>
10170S:	Maintained
10171F:	drivers/usb/atm/ueagle-atm.c
10172
10173IMAGIS TOUCHSCREEN DRIVER
10174M:	Markuss Broks <markuss.broks@gmail.com>
10175S:	Maintained
10176F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10177F:	drivers/input/touchscreen/imagis.c
10178
10179IMGTEC ASCII LCD DRIVER
10180M:	Paul Burton <paulburton@kernel.org>
10181S:	Maintained
10182F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10183F:	drivers/auxdisplay/img-ascii-lcd.c
10184
10185IMGTEC IR DECODER DRIVER
10186S:	Orphan
10187F:	drivers/media/rc/img-ir/
10188
10189IMON SOUNDGRAPH USB IR RECEIVER
10190M:	Sean Young <sean@mess.org>
10191L:	linux-media@vger.kernel.org
10192S:	Maintained
10193F:	drivers/media/rc/imon.c
10194F:	drivers/media/rc/imon_raw.c
10195
10196IMS TWINTURBO FRAMEBUFFER DRIVER
10197L:	linux-fbdev@vger.kernel.org
10198S:	Orphan
10199F:	drivers/video/fbdev/imsttfb.c
10200
10201INA209 HARDWARE MONITOR DRIVER
10202M:	Guenter Roeck <linux@roeck-us.net>
10203L:	linux-hwmon@vger.kernel.org
10204S:	Maintained
10205F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10206F:	Documentation/hwmon/ina209.rst
10207F:	drivers/hwmon/ina209.c
10208
10209INA2XX HARDWARE MONITOR DRIVER
10210M:	Guenter Roeck <linux@roeck-us.net>
10211L:	linux-hwmon@vger.kernel.org
10212S:	Maintained
10213F:	Documentation/hwmon/ina2xx.rst
10214F:	drivers/hwmon/ina2xx.c
10215F:	include/linux/platform_data/ina2xx.h
10216
10217INDEX OF FURTHER KERNEL DOCUMENTATION
10218M:	Carlos Bilbao <carlos.bilbao@amd.com>
10219S:	Maintained
10220F:	Documentation/process/kernel-docs.rst
10221
10222INDUSTRY PACK SUBSYSTEM (IPACK)
10223M:	Vaibhav Gupta <vaibhavgupta40@gmail.com>
10224M:	Jens Taprogge <jens.taprogge@taprogge.org>
10225M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10226L:	industrypack-devel@lists.sourceforge.net
10227S:	Maintained
10228W:	http://industrypack.sourceforge.net
10229F:	drivers/ipack/
10230
10231INFINEON DPS310 Driver
10232M:	Eddie James <eajames@linux.ibm.com>
10233L:	linux-iio@vger.kernel.org
10234S:	Maintained
10235F:	drivers/iio/pressure/dps310.c
10236
10237INFINEON PEB2466 ASoC CODEC
10238M:	Herve Codina <herve.codina@bootlin.com>
10239L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10240S:	Maintained
10241F:	Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10242F:	sound/soc/codecs/peb2466.c
10243
10244INFINIBAND SUBSYSTEM
10245M:	Jason Gunthorpe <jgg@nvidia.com>
10246M:	Leon Romanovsky <leonro@nvidia.com>
10247L:	linux-rdma@vger.kernel.org
10248S:	Supported
10249W:	https://github.com/linux-rdma/rdma-core
10250Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10251T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10252F:	Documentation/devicetree/bindings/infiniband/
10253F:	Documentation/infiniband/
10254F:	drivers/infiniband/
10255F:	include/rdma/
10256F:	include/trace/events/ib_mad.h
10257F:	include/trace/events/ib_umad.h
10258F:	include/trace/misc/rdma.h
10259F:	include/uapi/linux/if_infiniband.h
10260F:	include/uapi/rdma/
10261F:	samples/bpf/ibumad_kern.c
10262F:	samples/bpf/ibumad_user.c
10263
10264INGENIC JZ4780 NAND DRIVER
10265M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10266L:	linux-mtd@lists.infradead.org
10267L:	linux-mips@vger.kernel.org
10268S:	Maintained
10269F:	drivers/mtd/nand/raw/ingenic/
10270
10271INGENIC JZ47xx SoCs
10272M:	Paul Cercueil <paul@crapouillou.net>
10273L:	linux-mips@vger.kernel.org
10274S:	Maintained
10275F:	arch/mips/boot/dts/ingenic/
10276F:	arch/mips/generic/board-ingenic.c
10277F:	arch/mips/include/asm/mach-ingenic/
10278F:	arch/mips/ingenic/Kconfig
10279F:	drivers/clk/ingenic/
10280F:	drivers/dma/dma-jz4780.c
10281F:	drivers/gpu/drm/ingenic/
10282F:	drivers/i2c/busses/i2c-jz4780.c
10283F:	drivers/iio/adc/ingenic-adc.c
10284F:	drivers/irqchip/irq-ingenic.c
10285F:	drivers/memory/jz4780-nemc.c
10286F:	drivers/mmc/host/jz4740_mmc.c
10287F:	drivers/mtd/nand/raw/ingenic/
10288F:	drivers/pinctrl/pinctrl-ingenic.c
10289F:	drivers/power/supply/ingenic-battery.c
10290F:	drivers/pwm/pwm-jz4740.c
10291F:	drivers/remoteproc/ingenic_rproc.c
10292F:	drivers/rtc/rtc-jz4740.c
10293F:	drivers/tty/serial/8250/8250_ingenic.c
10294F:	drivers/usb/musb/jz4740.c
10295F:	drivers/watchdog/jz4740_wdt.c
10296F:	include/dt-bindings/iio/adc/ingenic,adc.h
10297F:	include/linux/mfd/ingenic-tcu.h
10298F:	sound/soc/codecs/jz47*
10299F:	sound/soc/jz4740/
10300
10301INJOINIC IP5xxx POWER BANK IC DRIVER
10302M:	Samuel Holland <samuel@sholland.org>
10303S:	Maintained
10304F:	drivers/power/supply/ip5xxx_power.c
10305
10306INOTIFY
10307M:	Jan Kara <jack@suse.cz>
10308R:	Amir Goldstein <amir73il@gmail.com>
10309L:	linux-fsdevel@vger.kernel.org
10310S:	Maintained
10311F:	Documentation/filesystems/inotify.rst
10312F:	fs/notify/inotify/
10313F:	include/linux/inotify.h
10314F:	include/uapi/linux/inotify.h
10315
10316INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10317M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10318L:	linux-input@vger.kernel.org
10319S:	Maintained
10320Q:	http://patchwork.kernel.org/project/linux-input/list/
10321T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10322F:	Documentation/devicetree/bindings/input/
10323F:	Documentation/devicetree/bindings/serio/
10324F:	Documentation/input/
10325F:	drivers/input/
10326F:	include/dt-bindings/input/
10327F:	include/linux/input.h
10328F:	include/linux/input/
10329F:	include/uapi/linux/input-event-codes.h
10330F:	include/uapi/linux/input.h
10331
10332INPUT MULTITOUCH (MT) PROTOCOL
10333M:	Henrik Rydberg <rydberg@bitmath.org>
10334L:	linux-input@vger.kernel.org
10335S:	Odd fixes
10336F:	Documentation/input/multi-touch-protocol.rst
10337F:	drivers/input/input-mt.c
10338K:	\b(ABS|SYN)_MT_
10339
10340INSIDE SECURE CRYPTO DRIVER
10341M:	Antoine Tenart <atenart@kernel.org>
10342L:	linux-crypto@vger.kernel.org
10343S:	Maintained
10344F:	drivers/crypto/inside-secure/
10345
10346INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10347M:	Mimi Zohar <zohar@linux.ibm.com>
10348M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10349L:	linux-integrity@vger.kernel.org
10350S:	Supported
10351T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10352F:	security/integrity/
10353F:	security/integrity/ima/
10354
10355INTEL 810/815 FRAMEBUFFER DRIVER
10356M:	Antonino Daplas <adaplas@gmail.com>
10357L:	linux-fbdev@vger.kernel.org
10358S:	Maintained
10359F:	drivers/video/fbdev/i810/
10360
10361INTEL 8254 COUNTER DRIVER
10362M:	William Breathitt Gray <william.gray@linaro.org>
10363L:	linux-iio@vger.kernel.org
10364S:	Maintained
10365F:	drivers/counter/i8254.c
10366F:	include/linux/i8254.h
10367
10368INTEL 8255 GPIO DRIVER
10369M:	William Breathitt Gray <william.gray@linaro.org>
10370L:	linux-gpio@vger.kernel.org
10371S:	Maintained
10372F:	drivers/gpio/gpio-i8255.c
10373F:	drivers/gpio/gpio-i8255.h
10374
10375INTEL ASoC DRIVERS
10376M:	Cezary Rojewski <cezary.rojewski@intel.com>
10377M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10378M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10379M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10380M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10381M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10382M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10383L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10384S:	Supported
10385F:	sound/soc/intel/
10386
10387INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10388M:	Hans de Goede <hdegoede@redhat.com>
10389L:	platform-driver-x86@vger.kernel.org
10390S:	Maintained
10391F:	drivers/platform/x86/intel/atomisp2/pm.c
10392
10393INTEL ATOMISP2 LED DRIVER
10394M:	Hans de Goede <hdegoede@redhat.com>
10395L:	platform-driver-x86@vger.kernel.org
10396S:	Maintained
10397F:	drivers/platform/x86/intel/atomisp2/led.c
10398
10399INTEL BIOS SAR INT1092 DRIVER
10400M:	Shravan Sudhakar <s.shravan@intel.com>
10401M:	Intel Corporation <linuxwwan@intel.com>
10402L:	platform-driver-x86@vger.kernel.org
10403S:	Maintained
10404F:	drivers/platform/x86/intel/int1092/
10405
10406INTEL BROXTON PMC DRIVER
10407M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10408M:	Zha Qipeng <qipeng.zha@intel.com>
10409S:	Maintained
10410F:	drivers/mfd/intel_pmc_bxt.c
10411F:	include/linux/mfd/intel_pmc_bxt.h
10412
10413INTEL C600 SERIES SAS CONTROLLER DRIVER
10414M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10415L:	linux-scsi@vger.kernel.org
10416S:	Supported
10417T:	git git://git.code.sf.net/p/intel-sas/isci
10418F:	drivers/scsi/isci/
10419
10420INTEL CPU family model numbers
10421M:	Tony Luck <tony.luck@intel.com>
10422M:	x86@kernel.org
10423L:	linux-kernel@vger.kernel.org
10424S:	Supported
10425F:	arch/x86/include/asm/intel-family.h
10426
10427INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10428M:	Jani Nikula <jani.nikula@linux.intel.com>
10429M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10430M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10431M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10432L:	intel-gfx@lists.freedesktop.org
10433S:	Supported
10434W:	https://01.org/linuxgraphics/
10435Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10436B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10437C:	irc://irc.oftc.net/intel-gfx
10438T:	git git://anongit.freedesktop.org/drm-intel
10439F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10440F:	Documentation/gpu/i915.rst
10441F:	drivers/gpu/drm/i915/
10442F:	include/drm/i915*
10443F:	include/uapi/drm/i915_drm.h
10444
10445INTEL ETHERNET DRIVERS
10446M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10447M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10448L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10449S:	Supported
10450W:	https://www.intel.com/content/www/us/en/support.html
10451Q:	https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10453T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10454F:	Documentation/networking/device_drivers/ethernet/intel/
10455F:	drivers/net/ethernet/intel/
10456F:	drivers/net/ethernet/intel/*/
10457F:	include/linux/avf/virtchnl.h
10458F:	include/linux/net/intel/iidc.h
10459
10460INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10461M:	Mustafa Ismail <mustafa.ismail@intel.com>
10462M:	Shiraz Saleem <shiraz.saleem@intel.com>
10463L:	linux-rdma@vger.kernel.org
10464S:	Supported
10465F:	drivers/infiniband/hw/irdma/
10466F:	include/uapi/rdma/irdma-abi.h
10467
10468INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10469M:	Maik Broemme <mbroemme@libmpq.org>
10470L:	linux-fbdev@vger.kernel.org
10471S:	Maintained
10472F:	Documentation/fb/intelfb.rst
10473F:	drivers/video/fbdev/intelfb/
10474
10475INTEL GPIO DRIVERS
10476M:	Andy Shevchenko <andy@kernel.org>
10477L:	linux-gpio@vger.kernel.org
10478S:	Supported
10479T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10480F:	drivers/gpio/gpio-elkhartlake.c
10481F:	drivers/gpio/gpio-ich.c
10482F:	drivers/gpio/gpio-merrifield.c
10483F:	drivers/gpio/gpio-ml-ioh.c
10484F:	drivers/gpio/gpio-pch.c
10485F:	drivers/gpio/gpio-sch.c
10486F:	drivers/gpio/gpio-sodaville.c
10487F:	drivers/gpio/gpio-tangier.c
10488
10489INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10490M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10491M:	Zhi Wang <zhi.a.wang@intel.com>
10492L:	intel-gvt-dev@lists.freedesktop.org
10493L:	intel-gfx@lists.freedesktop.org
10494S:	Supported
10495W:	https://01.org/igvt-g
10496T:	git https://github.com/intel/gvt-linux.git
10497F:	drivers/gpu/drm/i915/gvt/
10498
10499INTEL HID EVENT DRIVER
10500M:	Alex Hung <alexhung@gmail.com>
10501L:	platform-driver-x86@vger.kernel.org
10502S:	Maintained
10503F:	drivers/platform/x86/intel/hid.c
10504
10505INTEL I/OAT DMA DRIVER
10506M:	Dave Jiang <dave.jiang@intel.com>
10507R:	Dan Williams <dan.j.williams@intel.com>
10508L:	dmaengine@vger.kernel.org
10509S:	Supported
10510Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10511F:	drivers/dma/ioat*
10512
10513INTEL IDLE DRIVER
10514M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10515M:	Len Brown <lenb@kernel.org>
10516L:	linux-pm@vger.kernel.org
10517S:	Supported
10518B:	https://bugzilla.kernel.org
10519T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10520F:	drivers/idle/intel_idle.c
10521
10522INTEL IDXD DRIVER
10523M:	Fenghua Yu <fenghua.yu@intel.com>
10524M:	Dave Jiang <dave.jiang@intel.com>
10525L:	dmaengine@vger.kernel.org
10526S:	Supported
10527F:	drivers/dma/idxd/*
10528F:	include/uapi/linux/idxd.h
10529
10530INTEL IN FIELD SCAN (IFS) DEVICE
10531M:	Jithu Joseph <jithu.joseph@intel.com>
10532R:	Ashok Raj <ashok.raj@intel.com>
10533R:	Tony Luck <tony.luck@intel.com>
10534S:	Maintained
10535F:	drivers/platform/x86/intel/ifs
10536F:	include/trace/events/intel_ifs.h
10537
10538INTEL INTEGRATED SENSOR HUB DRIVER
10539M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10540M:	Jiri Kosina <jikos@kernel.org>
10541L:	linux-input@vger.kernel.org
10542S:	Maintained
10543F:	drivers/hid/intel-ish-hid/
10544
10545INTEL IOMMU (VT-d)
10546M:	David Woodhouse <dwmw2@infradead.org>
10547M:	Lu Baolu <baolu.lu@linux.intel.com>
10548L:	iommu@lists.linux.dev
10549S:	Supported
10550T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10551F:	drivers/iommu/intel/
10552
10553INTEL IPU3 CSI-2 CIO2 DRIVER
10554M:	Yong Zhi <yong.zhi@intel.com>
10555M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10556M:	Bingbu Cao <bingbu.cao@intel.com>
10557M:	Dan Scally <djrscally@gmail.com>
10558R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10559L:	linux-media@vger.kernel.org
10560S:	Maintained
10561T:	git git://linuxtv.org/media_tree.git
10562F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10563F:	drivers/media/pci/intel/ipu3/
10564
10565INTEL IPU3 CSI-2 IMGU DRIVER
10566M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10567R:	Bingbu Cao <bingbu.cao@intel.com>
10568R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10569L:	linux-media@vger.kernel.org
10570S:	Maintained
10571F:	Documentation/admin-guide/media/ipu3.rst
10572F:	Documentation/admin-guide/media/ipu3_rcb.svg
10573F:	Documentation/userspace-api/media/v4l/metafmt-intel-ipu3.rst
10574F:	drivers/staging/media/ipu3/
10575
10576INTEL ISHTP ECLITE DRIVER
10577M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10578L:	platform-driver-x86@vger.kernel.org
10579S:	Supported
10580F:	drivers/platform/x86/intel/ishtp_eclite.c
10581
10582INTEL IXP4XX CRYPTO SUPPORT
10583M:	Corentin Labbe <clabbe@baylibre.com>
10584L:	linux-crypto@vger.kernel.org
10585S:	Maintained
10586F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10587
10588INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10589M:	Krzysztof Halasa <khalasa@piap.pl>
10590S:	Maintained
10591F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10592F:	drivers/net/wan/ixp4xx_hss.c
10593F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10594F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10595F:	include/linux/soc/ixp4xx/npe.h
10596F:	include/linux/soc/ixp4xx/qmgr.h
10597
10598INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10599M:	Deepak Saxena <dsaxena@plexity.net>
10600S:	Maintained
10601F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10602F:	drivers/char/hw_random/ixp4xx-rng.c
10603
10604INTEL KEEM BAY DRM DRIVER
10605M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10606M:	Edmund Dea <edmund.j.dea@intel.com>
10607S:	Maintained
10608F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10609F:	drivers/gpu/drm/kmb/
10610
10611INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10612M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10613S:	Maintained
10614F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10615F:	drivers/crypto/intel/keembay/Kconfig
10616F:	drivers/crypto/intel/keembay/Makefile
10617F:	drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10618F:	drivers/crypto/intel/keembay/ocs-aes.c
10619F:	drivers/crypto/intel/keembay/ocs-aes.h
10620
10621INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10622M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10623M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10624M:	Mark Gross <mgross@linux.intel.com>
10625S:	Maintained
10626F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10627F:	drivers/crypto/intel/keembay/Kconfig
10628F:	drivers/crypto/intel/keembay/Makefile
10629F:	drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10630
10631INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10632M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10633M:	Declan Murphy <declan.murphy@intel.com>
10634S:	Maintained
10635F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10636F:	drivers/crypto/intel/keembay/Kconfig
10637F:	drivers/crypto/intel/keembay/Makefile
10638F:	drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10639F:	drivers/crypto/intel/keembay/ocs-hcu.c
10640F:	drivers/crypto/intel/keembay/ocs-hcu.h
10641
10642INTEL MANAGEMENT ENGINE (mei)
10643M:	Tomas Winkler <tomas.winkler@intel.com>
10644L:	linux-kernel@vger.kernel.org
10645S:	Supported
10646F:	Documentation/driver-api/mei/*
10647F:	drivers/misc/mei/
10648F:	drivers/watchdog/mei_wdt.c
10649F:	include/linux/mei_aux.h
10650F:	include/linux/mei_cl_bus.h
10651F:	include/uapi/linux/mei.h
10652F:	include/uapi/linux/mei_uuid.h
10653F:	include/uapi/linux/uuid.h
10654F:	samples/mei/*
10655
10656INTEL MAX 10 BMC MFD DRIVER
10657M:	Xu Yilun <yilun.xu@intel.com>
10658R:	Tom Rix <trix@redhat.com>
10659S:	Maintained
10660F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10661F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10662F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10663F:	drivers/mfd/intel-m10-bmc*
10664F:	include/linux/mfd/intel-m10-bmc.h
10665
10666INTEL MAX10 BMC SECURE UPDATES
10667M:	Russ Weight <russell.h.weight@intel.com>
10668L:	linux-fpga@vger.kernel.org
10669S:	Maintained
10670F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10671F:	drivers/fpga/intel-m10-bmc-sec-update.c
10672
10673INTEL P-Unit IPC DRIVER
10674M:	Zha Qipeng <qipeng.zha@intel.com>
10675L:	platform-driver-x86@vger.kernel.org
10676S:	Maintained
10677F:	arch/x86/include/asm/intel_punit_ipc.h
10678F:	drivers/platform/x86/intel/punit_ipc.c
10679
10680INTEL PMC CORE DRIVER
10681M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10682M:	David E Box <david.e.box@intel.com>
10683L:	platform-driver-x86@vger.kernel.org
10684S:	Maintained
10685F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10686F:	drivers/platform/x86/intel/pmc/
10687
10688INTEL PMIC GPIO DRIVERS
10689M:	Andy Shevchenko <andy@kernel.org>
10690S:	Supported
10691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10692F:	drivers/gpio/gpio-*cove.c
10693
10694INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10695M:	Andy Shevchenko <andy@kernel.org>
10696S:	Supported
10697F:	drivers/mfd/intel_soc_pmic*
10698F:	include/linux/mfd/intel_soc_pmic*
10699
10700INTEL PMT DRIVERS
10701M:	David E. Box <david.e.box@linux.intel.com>
10702S:	Supported
10703F:	drivers/platform/x86/intel/pmt/
10704
10705INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10706M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10707L:	linux-wireless@vger.kernel.org
10708S:	Maintained
10709F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10710F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10711F:	drivers/net/wireless/intel/ipw2x00/
10712
10713INTEL PSTATE DRIVER
10714M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10715M:	Len Brown <lenb@kernel.org>
10716L:	linux-pm@vger.kernel.org
10717S:	Supported
10718F:	drivers/cpufreq/intel_pstate.c
10719
10720INTEL PTP DFL ToD DRIVER
10721M:	Tianfei Zhang <tianfei.zhang@intel.com>
10722L:	linux-fpga@vger.kernel.org
10723L:	netdev@vger.kernel.org
10724S:	Maintained
10725F:	drivers/ptp/ptp_dfl_tod.c
10726
10727INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10728M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10729L:	linux-iio@vger.kernel.org
10730F:	drivers/counter/intel-qep.c
10731
10732INTEL SCU DRIVERS
10733M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10734S:	Maintained
10735F:	arch/x86/include/asm/intel_scu_ipc.h
10736F:	drivers/platform/x86/intel_scu_*
10737
10738INTEL SDSI DRIVER
10739M:	David E. Box <david.e.box@linux.intel.com>
10740S:	Supported
10741F:	drivers/platform/x86/intel/sdsi.c
10742F:	tools/arch/x86/intel_sdsi/
10743F:	tools/testing/selftests/drivers/sdsi/
10744
10745INTEL SGX
10746M:	Jarkko Sakkinen <jarkko@kernel.org>
10747R:	Dave Hansen <dave.hansen@linux.intel.com>
10748L:	linux-sgx@vger.kernel.org
10749S:	Supported
10750Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10751T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10752F:	Documentation/arch/x86/sgx.rst
10753F:	arch/x86/entry/vdso/vsgx.S
10754F:	arch/x86/include/asm/sgx.h
10755F:	arch/x86/include/uapi/asm/sgx.h
10756F:	arch/x86/kernel/cpu/sgx/*
10757F:	tools/testing/selftests/sgx/*
10758K:	\bSGX_
10759
10760INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10761M:	Daniel Scally <djrscally@gmail.com>
10762S:	Maintained
10763F:	drivers/platform/x86/intel/int3472/
10764
10765INTEL SPEED SELECT TECHNOLOGY
10766M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10767L:	platform-driver-x86@vger.kernel.org
10768S:	Maintained
10769F:	drivers/platform/x86/intel/speed_select_if/
10770F:	include/uapi/linux/isst_if.h
10771F:	tools/power/x86/intel-speed-select/
10772
10773INTEL STRATIX10 FIRMWARE DRIVERS
10774M:	Dinh Nguyen <dinguyen@kernel.org>
10775L:	linux-kernel@vger.kernel.org
10776S:	Maintained
10777T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10778F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10779F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10780F:	drivers/firmware/stratix10-rsu.c
10781F:	drivers/firmware/stratix10-svc.c
10782F:	include/linux/firmware/intel/stratix10-smc.h
10783F:	include/linux/firmware/intel/stratix10-svc-client.h
10784
10785INTEL TELEMETRY DRIVER
10786M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10787M:	"David E. Box" <david.e.box@linux.intel.com>
10788L:	platform-driver-x86@vger.kernel.org
10789S:	Maintained
10790F:	arch/x86/include/asm/intel_telemetry.h
10791F:	drivers/platform/x86/intel/telemetry/
10792
10793INTEL TPMI DRIVER
10794M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10795L:	platform-driver-x86@vger.kernel.org
10796S:	Maintained
10797F:	drivers/platform/x86/intel/tpmi.c
10798F:	include/linux/intel_tpmi.h
10799
10800INTEL UNCORE FREQUENCY CONTROL
10801M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10802L:	platform-driver-x86@vger.kernel.org
10803S:	Maintained
10804F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10805F:	drivers/platform/x86/intel/uncore-frequency/
10806
10807INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10808M:	David E. Box <david.e.box@linux.intel.com>
10809S:	Supported
10810F:	drivers/platform/x86/intel/vsec.*
10811
10812INTEL VIRTUAL BUTTON DRIVER
10813M:	AceLan Kao <acelan.kao@canonical.com>
10814L:	platform-driver-x86@vger.kernel.org
10815S:	Maintained
10816F:	drivers/platform/x86/intel/vbtn.c
10817
10818INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10819M:	Stanislaw Gruszka <stf_xl@wp.pl>
10820L:	linux-wireless@vger.kernel.org
10821S:	Supported
10822F:	drivers/net/wireless/intel/iwlegacy/
10823
10824INTEL WIRELESS WIFI LINK (iwlwifi)
10825M:	Gregory Greenman <gregory.greenman@intel.com>
10826L:	linux-wireless@vger.kernel.org
10827S:	Supported
10828W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10830F:	drivers/net/wireless/intel/iwlwifi/
10831
10832INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10833M:	Jithu Joseph <jithu.joseph@intel.com>
10834R:	Maurice Ma <maurice.ma@intel.com>
10835S:	Maintained
10836W:	https://slimbootloader.github.io/security/firmware-update.html
10837F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10838
10839INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10840L:	Dell.Client.Kernel@dell.com
10841S:	Maintained
10842F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10843
10844INTEL WWAN IOSM DRIVER
10845M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10846M:	Intel Corporation <linuxwwan@intel.com>
10847L:	netdev@vger.kernel.org
10848S:	Maintained
10849F:	drivers/net/wwan/iosm/
10850
10851INTEL(R) TRACE HUB
10852M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10853S:	Supported
10854F:	Documentation/trace/intel_th.rst
10855F:	drivers/hwtracing/intel_th/
10856F:	include/linux/intel_th.h
10857
10858INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10859M:	Ning Sun <ning.sun@intel.com>
10860L:	tboot-devel@lists.sourceforge.net
10861S:	Supported
10862W:	http://tboot.sourceforge.net
10863T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10864F:	Documentation/arch/x86/intel_txt.rst
10865F:	arch/x86/kernel/tboot.c
10866F:	include/linux/tboot.h
10867
10868INTERCONNECT API
10869M:	Georgi Djakov <djakov@kernel.org>
10870L:	linux-pm@vger.kernel.org
10871S:	Maintained
10872T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10873F:	Documentation/devicetree/bindings/interconnect/
10874F:	Documentation/driver-api/interconnect.rst
10875F:	drivers/interconnect/
10876F:	include/dt-bindings/interconnect/
10877F:	include/linux/interconnect-provider.h
10878F:	include/linux/interconnect.h
10879
10880INTERRUPT COUNTER DRIVER
10881M:	Oleksij Rempel <o.rempel@pengutronix.de>
10882R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10883L:	linux-iio@vger.kernel.org
10884F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10885F:	drivers/counter/interrupt-cnt.c
10886
10887INTERSIL ISL7998X VIDEO DECODER DRIVER
10888M:	Michael Tretter <m.tretter@pengutronix.de>
10889R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10890L:	linux-media@vger.kernel.org
10891S:	Maintained
10892F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10893F:	drivers/media/i2c/isl7998x.c
10894
10895INVENSENSE ICM-426xx IMU DRIVER
10896M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10897L:	linux-iio@vger.kernel.org
10898S:	Maintained
10899W:	https://invensense.tdk.com/
10900F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10901F:	drivers/iio/imu/inv_icm42600/
10902
10903INVENSENSE MPU-3050 GYROSCOPE DRIVER
10904M:	Linus Walleij <linus.walleij@linaro.org>
10905L:	linux-iio@vger.kernel.org
10906S:	Maintained
10907F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10908F:	drivers/iio/gyro/mpu3050*
10909
10910IOC3 ETHERNET DRIVER
10911M:	Ralf Baechle <ralf@linux-mips.org>
10912L:	linux-mips@vger.kernel.org
10913S:	Maintained
10914F:	drivers/net/ethernet/sgi/ioc3-eth.c
10915
10916IOMAP FILESYSTEM LIBRARY
10917M:	Darrick J. Wong <djwong@kernel.org>
10918L:	linux-xfs@vger.kernel.org
10919L:	linux-fsdevel@vger.kernel.org
10920S:	Supported
10921T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10922F:	fs/iomap/
10923F:	include/linux/iomap.h
10924
10925IOMMU DMA-API LAYER
10926M:	Robin Murphy <robin.murphy@arm.com>
10927L:	iommu@lists.linux.dev
10928S:	Maintained
10929T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10930F:	drivers/iommu/dma-iommu.c
10931F:	drivers/iommu/dma-iommu.h
10932F:	drivers/iommu/iova.c
10933F:	include/linux/iova.h
10934
10935IOMMU SUBSYSTEM
10936M:	Joerg Roedel <joro@8bytes.org>
10937M:	Will Deacon <will@kernel.org>
10938R:	Robin Murphy <robin.murphy@arm.com>
10939L:	iommu@lists.linux.dev
10940S:	Maintained
10941T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10942F:	Documentation/devicetree/bindings/iommu/
10943F:	Documentation/userspace-api/iommu.rst
10944F:	drivers/iommu/
10945F:	include/linux/iommu.h
10946F:	include/linux/iova.h
10947F:	include/linux/of_iommu.h
10948F:	include/uapi/linux/iommu.h
10949
10950IOMMUFD
10951M:	Jason Gunthorpe <jgg@nvidia.com>
10952M:	Kevin Tian <kevin.tian@intel.com>
10953L:	iommu@lists.linux.dev
10954S:	Maintained
10955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10956F:	Documentation/userspace-api/iommufd.rst
10957F:	drivers/iommu/iommufd/
10958F:	include/linux/iommufd.h
10959F:	include/uapi/linux/iommufd.h
10960F:	tools/testing/selftests/iommu/
10961
10962IOSYS-MAP HELPERS
10963M:	Thomas Zimmermann <tzimmermann@suse.de>
10964L:	dri-devel@lists.freedesktop.org
10965S:	Maintained
10966T:	git git://anongit.freedesktop.org/drm/drm-misc
10967F:	include/linux/iosys-map.h
10968
10969IO_URING
10970M:	Jens Axboe <axboe@kernel.dk>
10971R:	Pavel Begunkov <asml.silence@gmail.com>
10972L:	io-uring@vger.kernel.org
10973S:	Maintained
10974T:	git git://git.kernel.dk/linux-block
10975T:	git git://git.kernel.dk/liburing
10976F:	include/linux/io_uring.h
10977F:	include/linux/io_uring_types.h
10978F:	include/trace/events/io_uring.h
10979F:	include/uapi/linux/io_uring.h
10980F:	io_uring/
10981F:	tools/io_uring/
10982
10983IPMI SUBSYSTEM
10984M:	Corey Minyard <minyard@acm.org>
10985L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10986S:	Supported
10987W:	http://openipmi.sourceforge.net/
10988T:	git https://github.com/cminyard/linux-ipmi.git for-next
10989F:	Documentation/devicetree/bindings/ipmi/
10990F:	Documentation/driver-api/ipmi.rst
10991F:	drivers/char/ipmi/
10992F:	include/linux/ipmi*
10993F:	include/uapi/linux/ipmi*
10994
10995IPS SCSI RAID DRIVER
10996M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10997L:	linux-scsi@vger.kernel.org
10998S:	Maintained
10999W:	http://www.adaptec.com/
11000F:	drivers/scsi/ips*
11001
11002IPVS
11003M:	Simon Horman <horms@verge.net.au>
11004M:	Julian Anastasov <ja@ssi.bg>
11005L:	netdev@vger.kernel.org
11006L:	lvs-devel@vger.kernel.org
11007S:	Maintained
11008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
11009T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
11010F:	Documentation/networking/ipvs-sysctl.rst
11011F:	include/net/ip_vs.h
11012F:	include/uapi/linux/ip_vs.h
11013F:	net/netfilter/ipvs/
11014
11015IPWIRELESS DRIVER
11016M:	Jiri Kosina <jikos@kernel.org>
11017M:	David Sterba <dsterba@suse.com>
11018S:	Odd Fixes
11019F:	drivers/tty/ipwireless/
11020
11021IRON DEVICE AUDIO CODEC DRIVERS
11022M:	Kiseok Jo <kiseok.jo@irondevice.com>
11023L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11024S:	Maintained
11025F:	Documentation/devicetree/bindings/sound/irondevice,*
11026F:	sound/soc/codecs/sma*
11027
11028IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
11029M:	Marc Zyngier <maz@kernel.org>
11030S:	Maintained
11031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11032F:	Documentation/core-api/irq/irq-domain.rst
11033F:	include/linux/irqdomain.h
11034F:	kernel/irq/irqdomain.c
11035F:	kernel/irq/msi.c
11036
11037IRQ SUBSYSTEM
11038M:	Thomas Gleixner <tglx@linutronix.de>
11039L:	linux-kernel@vger.kernel.org
11040S:	Maintained
11041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11042F:	include/linux/group_cpus.h
11043F:	kernel/irq/
11044F:	lib/group_cpus.c
11045
11046IRQCHIP DRIVERS
11047M:	Thomas Gleixner <tglx@linutronix.de>
11048M:	Marc Zyngier <maz@kernel.org>
11049L:	linux-kernel@vger.kernel.org
11050S:	Maintained
11051T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11052F:	Documentation/devicetree/bindings/interrupt-controller/
11053F:	drivers/irqchip/
11054
11055ISA
11056M:	William Breathitt Gray <william.gray@linaro.org>
11057S:	Maintained
11058F:	Documentation/driver-api/isa.rst
11059F:	drivers/base/isa.c
11060F:	include/linux/isa.h
11061
11062ISA RADIO MODULE
11063M:	Hans Verkuil <hverkuil@xs4all.nl>
11064L:	linux-media@vger.kernel.org
11065S:	Maintained
11066W:	https://linuxtv.org
11067T:	git git://linuxtv.org/media_tree.git
11068F:	drivers/media/radio/radio-isa*
11069
11070ISAPNP
11071M:	Jaroslav Kysela <perex@perex.cz>
11072S:	Maintained
11073F:	Documentation/driver-api/isapnp.rst
11074F:	drivers/pnp/isapnp/
11075F:	include/linux/isapnp.h
11076
11077ISCSI
11078M:	Lee Duncan <lduncan@suse.com>
11079M:	Chris Leech <cleech@redhat.com>
11080M:	Mike Christie <michael.christie@oracle.com>
11081L:	open-iscsi@googlegroups.com
11082L:	linux-scsi@vger.kernel.org
11083S:	Maintained
11084W:	www.open-iscsi.com
11085F:	drivers/scsi/*iscsi*
11086F:	include/scsi/*iscsi*
11087
11088iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
11089M:	Peter Jones <pjones@redhat.com>
11090M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
11091S:	Maintained
11092F:	drivers/firmware/iscsi_ibft*
11093
11094ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
11095M:	Sagi Grimberg <sagi@grimberg.me>
11096M:	Max Gurtovoy <mgurtovoy@nvidia.com>
11097L:	linux-rdma@vger.kernel.org
11098S:	Supported
11099W:	http://www.openfabrics.org
11100W:	www.open-iscsi.org
11101Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11102F:	drivers/infiniband/ulp/iser/
11103
11104ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11105M:	Sagi Grimberg <sagi@grimberg.me>
11106L:	linux-rdma@vger.kernel.org
11107L:	target-devel@vger.kernel.org
11108S:	Supported
11109W:	http://www.linux-iscsi.org
11110T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11111F:	drivers/infiniband/ulp/isert
11112
11113ISDN/CMTP OVER BLUETOOTH
11114M:	Karsten Keil <isdn@linux-pingi.de>
11115L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11116L:	netdev@vger.kernel.org
11117S:	Odd Fixes
11118W:	http://www.isdn4linux.de
11119F:	Documentation/isdn/
11120F:	drivers/isdn/capi/
11121F:	include/linux/isdn/
11122F:	include/uapi/linux/isdn/
11123F:	net/bluetooth/cmtp/
11124
11125ISDN/mISDN SUBSYSTEM
11126M:	Karsten Keil <isdn@linux-pingi.de>
11127L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11128L:	netdev@vger.kernel.org
11129S:	Maintained
11130W:	http://www.isdn4linux.de
11131F:	drivers/isdn/Kconfig
11132F:	drivers/isdn/Makefile
11133F:	drivers/isdn/hardware/
11134F:	drivers/isdn/mISDN/
11135
11136ISOFS FILESYSTEM
11137M:	Jan Kara <jack@suse.cz>
11138L:	linux-fsdevel@vger.kernel.org
11139S:	Maintained
11140F:	Documentation/filesystems/isofs.rst
11141F:	fs/isofs/
11142
11143IT87 HARDWARE MONITORING DRIVER
11144M:	Jean Delvare <jdelvare@suse.com>
11145L:	linux-hwmon@vger.kernel.org
11146S:	Maintained
11147F:	Documentation/hwmon/it87.rst
11148F:	drivers/hwmon/it87.c
11149
11150IT913X MEDIA DRIVER
11151M:	Antti Palosaari <crope@iki.fi>
11152L:	linux-media@vger.kernel.org
11153S:	Maintained
11154W:	https://linuxtv.org
11155W:	http://palosaari.fi/linux/
11156Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11157T:	git git://linuxtv.org/anttip/media_tree.git
11158F:	drivers/media/tuners/it913x*
11159
11160ITE IT66121 HDMI BRIDGE DRIVER
11161M:	Phong LE <ple@baylibre.com>
11162M:	Neil Armstrong <neil.armstrong@linaro.org>
11163S:	Maintained
11164T:	git git://anongit.freedesktop.org/drm/drm-misc
11165F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11166F:	drivers/gpu/drm/bridge/ite-it66121.c
11167
11168IVTV VIDEO4LINUX DRIVER
11169M:	Andy Walls <awalls@md.metrocast.net>
11170L:	linux-media@vger.kernel.org
11171S:	Maintained
11172W:	https://linuxtv.org
11173T:	git git://linuxtv.org/media_tree.git
11174F:	Documentation/admin-guide/media/ivtv*
11175F:	drivers/media/pci/ivtv/
11176F:	include/uapi/linux/ivtv*
11177
11178IX2505V MEDIA DRIVER
11179M:	Malcolm Priestley <tvboxspy@gmail.com>
11180L:	linux-media@vger.kernel.org
11181S:	Maintained
11182W:	https://linuxtv.org
11183Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11184F:	drivers/media/dvb-frontends/ix2505v*
11185
11186JAILHOUSE HYPERVISOR INTERFACE
11187M:	Jan Kiszka <jan.kiszka@siemens.com>
11188L:	jailhouse-dev@googlegroups.com
11189S:	Maintained
11190F:	arch/x86/include/asm/jailhouse_para.h
11191F:	arch/x86/kernel/jailhouse.c
11192
11193JC42.4 TEMPERATURE SENSOR DRIVER
11194M:	Guenter Roeck <linux@roeck-us.net>
11195L:	linux-hwmon@vger.kernel.org
11196S:	Maintained
11197F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11198F:	Documentation/hwmon/jc42.rst
11199F:	drivers/hwmon/jc42.c
11200
11201JFS FILESYSTEM
11202M:	Dave Kleikamp <shaggy@kernel.org>
11203L:	jfs-discussion@lists.sourceforge.net
11204S:	Odd Fixes
11205W:	http://jfs.sourceforge.net/
11206T:	git https://github.com/kleikamp/linux-shaggy.git
11207F:	Documentation/admin-guide/jfs.rst
11208F:	fs/jfs/
11209
11210JME NETWORK DRIVER
11211M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11212L:	netdev@vger.kernel.org
11213S:	Maintained
11214F:	drivers/net/ethernet/jme.*
11215
11216JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11217M:	David Woodhouse <dwmw2@infradead.org>
11218M:	Richard Weinberger <richard@nod.at>
11219L:	linux-mtd@lists.infradead.org
11220S:	Odd Fixes
11221W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11222T:	git git://git.infradead.org/ubifs-2.6.git
11223F:	fs/jffs2/
11224F:	include/uapi/linux/jffs2.h
11225
11226JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11227M:	"Theodore Ts'o" <tytso@mit.edu>
11228M:	Jan Kara <jack@suse.com>
11229L:	linux-ext4@vger.kernel.org
11230S:	Maintained
11231F:	fs/jbd2/
11232F:	include/linux/jbd2.h
11233
11234JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11235M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11236L:	linux-media@vger.kernel.org
11237L:	linux-renesas-soc@vger.kernel.org
11238S:	Maintained
11239F:	drivers/media/platform/renesas/rcar_jpu.c
11240
11241JSM Neo PCI based serial card
11242L:	linux-serial@vger.kernel.org
11243S:	Orphan
11244F:	drivers/tty/serial/jsm/
11245
11246K10TEMP HARDWARE MONITORING DRIVER
11247M:	Clemens Ladisch <clemens@ladisch.de>
11248L:	linux-hwmon@vger.kernel.org
11249S:	Maintained
11250F:	Documentation/hwmon/k10temp.rst
11251F:	drivers/hwmon/k10temp.c
11252
11253K8TEMP HARDWARE MONITORING DRIVER
11254M:	Rudolf Marek <r.marek@assembler.cz>
11255L:	linux-hwmon@vger.kernel.org
11256S:	Maintained
11257F:	Documentation/hwmon/k8temp.rst
11258F:	drivers/hwmon/k8temp.c
11259
11260KASAN
11261M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11262R:	Alexander Potapenko <glider@google.com>
11263R:	Andrey Konovalov <andreyknvl@gmail.com>
11264R:	Dmitry Vyukov <dvyukov@google.com>
11265R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11266L:	kasan-dev@googlegroups.com
11267S:	Maintained
11268F:	Documentation/dev-tools/kasan.rst
11269F:	arch/*/include/asm/*kasan.h
11270F:	arch/*/mm/kasan_init*
11271F:	include/linux/kasan*.h
11272F:	lib/Kconfig.kasan
11273F:	mm/kasan/
11274F:	scripts/Makefile.kasan
11275
11276KCONFIG
11277M:	Masahiro Yamada <masahiroy@kernel.org>
11278L:	linux-kbuild@vger.kernel.org
11279S:	Maintained
11280Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11281T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11282F:	Documentation/kbuild/kconfig*
11283F:	scripts/Kconfig.include
11284F:	scripts/kconfig/
11285
11286KCOV
11287R:	Dmitry Vyukov <dvyukov@google.com>
11288R:	Andrey Konovalov <andreyknvl@gmail.com>
11289L:	kasan-dev@googlegroups.com
11290S:	Maintained
11291F:	Documentation/dev-tools/kcov.rst
11292F:	include/linux/kcov.h
11293F:	include/uapi/linux/kcov.h
11294F:	kernel/kcov.c
11295F:	scripts/Makefile.kcov
11296
11297KCSAN
11298M:	Marco Elver <elver@google.com>
11299R:	Dmitry Vyukov <dvyukov@google.com>
11300L:	kasan-dev@googlegroups.com
11301S:	Maintained
11302F:	Documentation/dev-tools/kcsan.rst
11303F:	include/linux/kcsan*.h
11304F:	kernel/kcsan/
11305F:	lib/Kconfig.kcsan
11306F:	scripts/Makefile.kcsan
11307
11308KDUMP
11309M:	Baoquan He <bhe@redhat.com>
11310R:	Vivek Goyal <vgoyal@redhat.com>
11311R:	Dave Young <dyoung@redhat.com>
11312L:	kexec@lists.infradead.org
11313S:	Maintained
11314W:	http://lse.sourceforge.net/kdump/
11315F:	Documentation/admin-guide/kdump/
11316F:	fs/proc/vmcore.c
11317F:	include/linux/crash_core.h
11318F:	include/linux/crash_dump.h
11319F:	include/uapi/linux/vmcore.h
11320F:	kernel/crash_*.c
11321
11322KEENE FM RADIO TRANSMITTER DRIVER
11323M:	Hans Verkuil <hverkuil@xs4all.nl>
11324L:	linux-media@vger.kernel.org
11325S:	Maintained
11326W:	https://linuxtv.org
11327T:	git git://linuxtv.org/media_tree.git
11328F:	drivers/media/radio/radio-keene*
11329
11330KERNEL AUTOMOUNTER
11331M:	Ian Kent <raven@themaw.net>
11332L:	autofs@vger.kernel.org
11333S:	Maintained
11334F:	fs/autofs/
11335
11336KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11337M:	Masahiro Yamada <masahiroy@kernel.org>
11338R:	Nathan Chancellor <nathan@kernel.org>
11339R:	Nick Desaulniers <ndesaulniers@google.com>
11340R:	Nicolas Schier <nicolas@fjasle.eu>
11341L:	linux-kbuild@vger.kernel.org
11342S:	Maintained
11343Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11345F:	Documentation/kbuild/
11346F:	Makefile
11347F:	scripts/*vmlinux*
11348F:	scripts/Kbuild*
11349F:	scripts/Makefile*
11350F:	scripts/basic/
11351F:	scripts/dummy-tools/
11352F:	scripts/mk*
11353F:	scripts/mod/
11354F:	scripts/package/
11355
11356KERNEL HARDENING (not covered by other areas)
11357M:	Kees Cook <keescook@chromium.org>
11358L:	linux-hardening@vger.kernel.org
11359S:	Supported
11360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11361F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11362F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11363F:	include/linux/overflow.h
11364F:	include/linux/randomize_kstack.h
11365F:	mm/usercopy.c
11366K:	\b(add|choose)_random_kstack_offset\b
11367K:	\b__check_(object_size|heap_object)\b
11368
11369KERNEL JANITORS
11370L:	kernel-janitors@vger.kernel.org
11371S:	Odd Fixes
11372W:	http://kernelnewbies.org/KernelJanitors
11373
11374KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11375M:	Chuck Lever <chuck.lever@oracle.com>
11376M:	Jeff Layton <jlayton@kernel.org>
11377R:	Neil Brown <neilb@suse.de>
11378R:	Olga Kornievskaia <kolga@netapp.com>
11379R:	Dai Ngo <Dai.Ngo@oracle.com>
11380R:	Tom Talpey <tom@talpey.com>
11381L:	linux-nfs@vger.kernel.org
11382S:	Supported
11383W:	http://nfs.sourceforge.net/
11384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11385F:	Documentation/filesystems/nfs/
11386F:	fs/exportfs/
11387F:	fs/lockd/
11388F:	fs/nfs_common/
11389F:	fs/nfsd/
11390F:	include/linux/lockd/
11391F:	include/linux/sunrpc/
11392F:	include/trace/events/rpcgss.h
11393F:	include/trace/events/rpcrdma.h
11394F:	include/trace/events/sunrpc.h
11395F:	include/trace/misc/fs.h
11396F:	include/trace/misc/nfs.h
11397F:	include/trace/misc/sunrpc.h
11398F:	include/uapi/linux/nfsd/
11399F:	include/uapi/linux/sunrpc/
11400F:	net/sunrpc/
11401
11402KERNEL REGRESSIONS
11403M:	Thorsten Leemhuis <linux@leemhuis.info>
11404L:	regressions@lists.linux.dev
11405S:	Supported
11406F:	Documentation/admin-guide/reporting-regressions.rst
11407F:	Documentation/process/handling-regressions.rst
11408
11409KERNEL SELFTEST FRAMEWORK
11410M:	Shuah Khan <shuah@kernel.org>
11411M:	Shuah Khan <skhan@linuxfoundation.org>
11412L:	linux-kselftest@vger.kernel.org
11413S:	Maintained
11414Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11416F:	Documentation/dev-tools/kselftest*
11417F:	tools/testing/selftests/
11418
11419KERNEL SMB3 SERVER (KSMBD)
11420M:	Namjae Jeon <linkinjeon@kernel.org>
11421M:	Steve French <sfrench@samba.org>
11422R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11423R:	Tom Talpey <tom@talpey.com>
11424L:	linux-cifs@vger.kernel.org
11425S:	Maintained
11426T:	git git://git.samba.org/ksmbd.git
11427F:	Documentation/filesystems/smb/ksmbd.rst
11428F:	fs/smb/common/
11429F:	fs/smb/server/
11430
11431KERNEL UNIT TESTING FRAMEWORK (KUnit)
11432M:	Brendan Higgins <brendanhiggins@google.com>
11433M:	David Gow <davidgow@google.com>
11434L:	linux-kselftest@vger.kernel.org
11435L:	kunit-dev@googlegroups.com
11436S:	Maintained
11437W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit
11439T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes
11440F:	Documentation/dev-tools/kunit/
11441F:	include/kunit/
11442F:	lib/kunit/
11443F:	tools/testing/kunit/
11444
11445KERNEL USERMODE HELPER
11446M:	Luis Chamberlain <mcgrof@kernel.org>
11447L:	linux-kernel@vger.kernel.org
11448S:	Maintained
11449F:	include/linux/umh.h
11450F:	kernel/umh.c
11451
11452KERNEL VIRTUAL MACHINE (KVM)
11453M:	Paolo Bonzini <pbonzini@redhat.com>
11454L:	kvm@vger.kernel.org
11455S:	Supported
11456W:	http://www.linux-kvm.org
11457T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11458F:	Documentation/virt/kvm/
11459F:	include/asm-generic/kvm*
11460F:	include/kvm/iodev.h
11461F:	include/linux/kvm*
11462F:	include/trace/events/kvm.h
11463F:	include/uapi/asm-generic/kvm*
11464F:	include/uapi/linux/kvm*
11465F:	tools/kvm/
11466F:	tools/testing/selftests/kvm/
11467F:	virt/kvm/*
11468
11469KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11470M:	Marc Zyngier <maz@kernel.org>
11471M:	Oliver Upton <oliver.upton@linux.dev>
11472R:	James Morse <james.morse@arm.com>
11473R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11474R:	Zenghui Yu <yuzenghui@huawei.com>
11475L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11476L:	kvmarm@lists.linux.dev
11477S:	Maintained
11478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11479F:	arch/arm64/include/asm/kvm*
11480F:	arch/arm64/include/uapi/asm/kvm*
11481F:	arch/arm64/kvm/
11482F:	include/kvm/arm_*
11483F:	tools/testing/selftests/kvm/*/aarch64/
11484F:	tools/testing/selftests/kvm/aarch64/
11485
11486KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11487M:	Huacai Chen <chenhuacai@kernel.org>
11488L:	linux-mips@vger.kernel.org
11489L:	kvm@vger.kernel.org
11490S:	Maintained
11491T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11492F:	arch/mips/include/asm/kvm*
11493F:	arch/mips/include/uapi/asm/kvm*
11494F:	arch/mips/kvm/
11495
11496KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11497M:	Michael Ellerman <mpe@ellerman.id.au>
11498R:	Nicholas Piggin <npiggin@gmail.com>
11499L:	linuxppc-dev@lists.ozlabs.org
11500L:	kvm@vger.kernel.org
11501S:	Maintained (Book3S 64-bit HV)
11502S:	Odd fixes (Book3S 64-bit PR)
11503S:	Orphan (Book3E and 32-bit)
11504T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11505F:	arch/powerpc/include/asm/kvm*
11506F:	arch/powerpc/include/uapi/asm/kvm*
11507F:	arch/powerpc/kernel/kvm*
11508F:	arch/powerpc/kvm/
11509
11510KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11511M:	Anup Patel <anup@brainfault.org>
11512R:	Atish Patra <atishp@atishpatra.org>
11513L:	kvm@vger.kernel.org
11514L:	kvm-riscv@lists.infradead.org
11515L:	linux-riscv@lists.infradead.org
11516S:	Maintained
11517T:	git https://github.com/kvm-riscv/linux.git
11518F:	arch/riscv/include/asm/kvm*
11519F:	arch/riscv/include/uapi/asm/kvm*
11520F:	arch/riscv/kvm/
11521F:	tools/testing/selftests/kvm/*/riscv/
11522
11523KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11524M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11525M:	Janosch Frank <frankja@linux.ibm.com>
11526M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11527R:	David Hildenbrand <david@redhat.com>
11528L:	kvm@vger.kernel.org
11529S:	Supported
11530T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11531F:	Documentation/virt/kvm/s390*
11532F:	arch/s390/include/asm/gmap.h
11533F:	arch/s390/include/asm/kvm*
11534F:	arch/s390/include/uapi/asm/kvm*
11535F:	arch/s390/include/uapi/asm/uvdevice.h
11536F:	arch/s390/kernel/uv.c
11537F:	arch/s390/kvm/
11538F:	arch/s390/mm/gmap.c
11539F:	drivers/s390/char/uvdevice.c
11540F:	tools/testing/selftests/drivers/s390x/uvdevice/
11541F:	tools/testing/selftests/kvm/*/s390x/
11542F:	tools/testing/selftests/kvm/s390x/
11543
11544KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11545M:	Sean Christopherson <seanjc@google.com>
11546M:	Paolo Bonzini <pbonzini@redhat.com>
11547L:	kvm@vger.kernel.org
11548S:	Supported
11549P:	Documentation/process/maintainer-kvm-x86.rst
11550T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11551F:	arch/x86/include/asm/kvm*
11552F:	arch/x86/include/asm/svm.h
11553F:	arch/x86/include/asm/vmx*.h
11554F:	arch/x86/include/uapi/asm/kvm*
11555F:	arch/x86/include/uapi/asm/svm.h
11556F:	arch/x86/include/uapi/asm/vmx.h
11557F:	arch/x86/kvm/
11558F:	arch/x86/kvm/*/
11559
11560KERNFS
11561M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11562M:	Tejun Heo <tj@kernel.org>
11563S:	Supported
11564T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11565F:	fs/kernfs/
11566F:	include/linux/kernfs.h
11567
11568KEXEC
11569M:	Eric Biederman <ebiederm@xmission.com>
11570L:	kexec@lists.infradead.org
11571S:	Maintained
11572W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11573F:	include/linux/kexec.h
11574F:	include/uapi/linux/kexec.h
11575F:	kernel/kexec*
11576
11577KEYS-ENCRYPTED
11578M:	Mimi Zohar <zohar@linux.ibm.com>
11579L:	linux-integrity@vger.kernel.org
11580L:	keyrings@vger.kernel.org
11581S:	Supported
11582F:	Documentation/security/keys/trusted-encrypted.rst
11583F:	include/keys/encrypted-type.h
11584F:	security/keys/encrypted-keys/
11585
11586KEYS-TRUSTED
11587M:	James Bottomley <jejb@linux.ibm.com>
11588M:	Jarkko Sakkinen <jarkko@kernel.org>
11589M:	Mimi Zohar <zohar@linux.ibm.com>
11590L:	linux-integrity@vger.kernel.org
11591L:	keyrings@vger.kernel.org
11592S:	Supported
11593F:	Documentation/security/keys/trusted-encrypted.rst
11594F:	include/keys/trusted-type.h
11595F:	include/keys/trusted_tpm.h
11596F:	security/keys/trusted-keys/
11597
11598KEYS-TRUSTED-CAAM
11599M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11600R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11601L:	linux-integrity@vger.kernel.org
11602L:	keyrings@vger.kernel.org
11603S:	Maintained
11604F:	include/keys/trusted_caam.h
11605F:	security/keys/trusted-keys/trusted_caam.c
11606
11607KEYS-TRUSTED-TEE
11608M:	Sumit Garg <sumit.garg@linaro.org>
11609L:	linux-integrity@vger.kernel.org
11610L:	keyrings@vger.kernel.org
11611S:	Supported
11612F:	include/keys/trusted_tee.h
11613F:	security/keys/trusted-keys/trusted_tee.c
11614
11615KEYS/KEYRINGS
11616M:	David Howells <dhowells@redhat.com>
11617M:	Jarkko Sakkinen <jarkko@kernel.org>
11618L:	keyrings@vger.kernel.org
11619S:	Maintained
11620F:	Documentation/security/keys/core.rst
11621F:	include/keys/
11622F:	include/linux/key-type.h
11623F:	include/linux/key.h
11624F:	include/linux/keyctl.h
11625F:	include/uapi/linux/keyctl.h
11626F:	security/keys/
11627
11628KEYS/KEYRINGS_INTEGRITY
11629M:	Jarkko Sakkinen <jarkko@kernel.org>
11630M:	Mimi Zohar <zohar@linux.ibm.com>
11631L:	linux-integrity@vger.kernel.org
11632L:	keyrings@vger.kernel.org
11633S:	Supported
11634F:	security/integrity/platform_certs
11635
11636KFENCE
11637M:	Alexander Potapenko <glider@google.com>
11638M:	Marco Elver <elver@google.com>
11639R:	Dmitry Vyukov <dvyukov@google.com>
11640L:	kasan-dev@googlegroups.com
11641S:	Maintained
11642F:	Documentation/dev-tools/kfence.rst
11643F:	arch/*/include/asm/kfence.h
11644F:	include/linux/kfence.h
11645F:	lib/Kconfig.kfence
11646F:	mm/kfence/
11647
11648KFIFO
11649M:	Stefani Seibold <stefani@seibold.net>
11650S:	Maintained
11651F:	include/linux/kfifo.h
11652F:	lib/kfifo.c
11653F:	samples/kfifo/
11654
11655KGDB / KDB /debug_core
11656M:	Jason Wessel <jason.wessel@windriver.com>
11657M:	Daniel Thompson <daniel.thompson@linaro.org>
11658R:	Douglas Anderson <dianders@chromium.org>
11659L:	kgdb-bugreport@lists.sourceforge.net
11660S:	Maintained
11661W:	http://kgdb.wiki.kernel.org/
11662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11663F:	Documentation/dev-tools/kgdb.rst
11664F:	drivers/misc/kgdbts.c
11665F:	drivers/tty/serial/kgdboc.c
11666F:	include/linux/kdb.h
11667F:	include/linux/kgdb.h
11668F:	kernel/debug/
11669F:	kernel/module/kdb.c
11670
11671KHADAS MCU MFD DRIVER
11672M:	Neil Armstrong <neil.armstrong@linaro.org>
11673L:	linux-amlogic@lists.infradead.org
11674S:	Maintained
11675F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11676F:	drivers/mfd/khadas-mcu.c
11677F:	drivers/thermal/khadas_mcu_fan.c
11678F:	include/linux/mfd/khadas-mcu.h
11679
11680KIONIX/ROHM KX022A ACCELEROMETER
11681M:	Matti Vaittinen <mazziesaccount@gmail.com>
11682L:	linux-iio@vger.kernel.org
11683S:	Supported
11684F:	drivers/iio/accel/kionix-kx022a*
11685
11686KMEMLEAK
11687M:	Catalin Marinas <catalin.marinas@arm.com>
11688S:	Maintained
11689F:	Documentation/dev-tools/kmemleak.rst
11690F:	include/linux/kmemleak.h
11691F:	mm/kmemleak.c
11692F:	samples/kmemleak/kmemleak-test.c
11693
11694KMSAN
11695M:	Alexander Potapenko <glider@google.com>
11696R:	Marco Elver <elver@google.com>
11697R:	Dmitry Vyukov <dvyukov@google.com>
11698L:	kasan-dev@googlegroups.com
11699S:	Maintained
11700F:	Documentation/dev-tools/kmsan.rst
11701F:	arch/*/include/asm/kmsan.h
11702F:	arch/*/mm/kmsan_*
11703F:	include/linux/kmsan*.h
11704F:	lib/Kconfig.kmsan
11705F:	mm/kmsan/
11706F:	scripts/Makefile.kmsan
11707
11708KPROBES
11709M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11710M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11711M:	"David S. Miller" <davem@davemloft.net>
11712M:	Masami Hiramatsu <mhiramat@kernel.org>
11713L:	linux-kernel@vger.kernel.org
11714L:	linux-trace-kernel@vger.kernel.org
11715S:	Maintained
11716Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11718F:	Documentation/trace/kprobes.rst
11719F:	include/asm-generic/kprobes.h
11720F:	include/linux/kprobes.h
11721F:	kernel/kprobes.c
11722F:	lib/test_kprobes.c
11723F:	samples/kprobes
11724
11725KS0108 LCD CONTROLLER DRIVER
11726M:	Miguel Ojeda <ojeda@kernel.org>
11727S:	Maintained
11728F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11729F:	drivers/auxdisplay/ks0108.c
11730F:	include/linux/ks0108.h
11731
11732KTD253 BACKLIGHT DRIVER
11733M:	Linus Walleij <linus.walleij@linaro.org>
11734S:	Maintained
11735F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11736F:	drivers/video/backlight/ktd253-backlight.c
11737
11738KTEST
11739M:	Steven Rostedt <rostedt@goodmis.org>
11740M:	John Hawley <warthog9@eaglescrag.net>
11741S:	Maintained
11742F:	tools/testing/ktest
11743
11744KTZ8866 BACKLIGHT DRIVER
11745M:	Jianhua Lu <lujianhua000@gmail.com>
11746S:	Maintained
11747F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11748F:	drivers/video/backlight/ktz8866.c
11749
11750KVM PARAVIRT (KVM/paravirt)
11751M:	Paolo Bonzini <pbonzini@redhat.com>
11752R:	Wanpeng Li <wanpengli@tencent.com>
11753R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11754L:	kvm@vger.kernel.org
11755S:	Supported
11756T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11757F:	arch/um/include/asm/kvm_para.h
11758F:	arch/x86/include/asm/kvm_para.h
11759F:	arch/x86/include/asm/pvclock-abi.h
11760F:	arch/x86/include/uapi/asm/kvm_para.h
11761F:	arch/x86/kernel/kvm.c
11762F:	arch/x86/kernel/kvmclock.c
11763F:	include/asm-generic/kvm_para.h
11764F:	include/linux/kvm_para.h
11765F:	include/uapi/asm-generic/kvm_para.h
11766F:	include/uapi/linux/kvm_para.h
11767
11768KVM X86 HYPER-V (KVM/hyper-v)
11769M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11770M:	Sean Christopherson <seanjc@google.com>
11771M:	Paolo Bonzini <pbonzini@redhat.com>
11772L:	kvm@vger.kernel.org
11773S:	Supported
11774T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11775F:	arch/x86/kvm/hyperv.*
11776F:	arch/x86/kvm/kvm_onhyperv.*
11777F:	arch/x86/kvm/svm/hyperv.*
11778F:	arch/x86/kvm/svm/svm_onhyperv.*
11779F:	arch/x86/kvm/vmx/hyperv.*
11780
11781KVM X86 Xen (KVM/Xen)
11782M:	David Woodhouse <dwmw2@infradead.org>
11783M:	Paul Durrant <paul@xen.org>
11784M:	Sean Christopherson <seanjc@google.com>
11785M:	Paolo Bonzini <pbonzini@redhat.com>
11786L:	kvm@vger.kernel.org
11787S:	Supported
11788T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11789F:	arch/x86/kvm/xen.*
11790
11791L3MDEV
11792M:	David Ahern <dsahern@kernel.org>
11793L:	netdev@vger.kernel.org
11794S:	Maintained
11795F:	include/net/l3mdev.h
11796F:	net/l3mdev
11797
11798LANDLOCK SECURITY MODULE
11799M:	Mickaël Salaün <mic@digikod.net>
11800L:	linux-security-module@vger.kernel.org
11801S:	Supported
11802W:	https://landlock.io
11803T:	git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11804F:	Documentation/security/landlock.rst
11805F:	Documentation/userspace-api/landlock.rst
11806F:	include/uapi/linux/landlock.h
11807F:	samples/landlock/
11808F:	security/landlock/
11809F:	tools/testing/selftests/landlock/
11810K:	landlock
11811K:	LANDLOCK
11812
11813LANTIQ / INTEL Ethernet drivers
11814M:	Hauke Mehrtens <hauke@hauke-m.de>
11815L:	netdev@vger.kernel.org
11816S:	Maintained
11817F:	drivers/net/dsa/lantiq_gswip.c
11818F:	drivers/net/dsa/lantiq_pce.h
11819F:	drivers/net/ethernet/lantiq_xrx200.c
11820F:	net/dsa/tag_gswip.c
11821
11822LANTIQ MIPS ARCHITECTURE
11823M:	John Crispin <john@phrozen.org>
11824L:	linux-mips@vger.kernel.org
11825S:	Maintained
11826F:	arch/mips/lantiq
11827F:	drivers/soc/lantiq
11828
11829LASI 53c700 driver for PARISC
11830M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11831L:	linux-scsi@vger.kernel.org
11832S:	Maintained
11833F:	Documentation/scsi/53c700.rst
11834F:	drivers/scsi/53c700*
11835
11836LEAKING_ADDRESSES
11837M:	Tobin C. Harding <me@tobin.cc>
11838M:	Tycho Andersen <tycho@tycho.pizza>
11839L:	linux-hardening@vger.kernel.org
11840S:	Maintained
11841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11842F:	scripts/leaking_addresses.pl
11843
11844LED SUBSYSTEM
11845M:	Pavel Machek <pavel@ucw.cz>
11846M:	Lee Jones <lee@kernel.org>
11847L:	linux-leds@vger.kernel.org
11848S:	Maintained
11849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11850F:	Documentation/devicetree/bindings/leds/
11851F:	Documentation/leds/
11852F:	drivers/leds/
11853F:	include/dt-bindings/leds/
11854F:	include/linux/leds.h
11855
11856LEGACY EEPROM DRIVER
11857M:	Jean Delvare <jdelvare@suse.com>
11858S:	Maintained
11859F:	Documentation/misc-devices/eeprom.rst
11860F:	drivers/misc/eeprom/eeprom.c
11861
11862LEGO MINDSTORMS EV3
11863R:	David Lechner <david@lechnology.com>
11864S:	Maintained
11865F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11866F:	arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
11867F:	drivers/power/supply/lego_ev3_battery.c
11868
11869LEGO USB Tower driver
11870M:	Juergen Stuber <starblue@users.sourceforge.net>
11871L:	legousb-devel@lists.sourceforge.net
11872S:	Maintained
11873W:	http://legousb.sourceforge.net/
11874F:	drivers/usb/misc/legousbtower.c
11875
11876LETSKETCH HID TABLET DRIVER
11877M:	Hans de Goede <hdegoede@redhat.com>
11878L:	linux-input@vger.kernel.org
11879S:	Maintained
11880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11881F:	drivers/hid/hid-letsketch.c
11882
11883LG LAPTOP EXTRAS
11884M:	Matan Ziv-Av <matan@svgalib.org>
11885L:	platform-driver-x86@vger.kernel.org
11886S:	Maintained
11887F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11888F:	Documentation/admin-guide/laptops/lg-laptop.rst
11889F:	drivers/platform/x86/lg-laptop.c
11890
11891LG2160 MEDIA DRIVER
11892M:	Michael Krufky <mkrufky@linuxtv.org>
11893L:	linux-media@vger.kernel.org
11894S:	Maintained
11895W:	https://linuxtv.org
11896W:	http://github.com/mkrufky
11897Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11898T:	git git://linuxtv.org/mkrufky/tuners.git
11899F:	drivers/media/dvb-frontends/lg2160.*
11900
11901LGDT3305 MEDIA DRIVER
11902M:	Michael Krufky <mkrufky@linuxtv.org>
11903L:	linux-media@vger.kernel.org
11904S:	Maintained
11905W:	https://linuxtv.org
11906W:	http://github.com/mkrufky
11907Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11908T:	git git://linuxtv.org/mkrufky/tuners.git
11909F:	drivers/media/dvb-frontends/lgdt3305.*
11910
11911LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11912M:	Viresh Kumar <vireshk@kernel.org>
11913L:	linux-ide@vger.kernel.org
11914S:	Maintained
11915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11916F:	drivers/ata/pata_arasan_cf.c
11917F:	include/linux/pata_arasan_cf_data.h
11918
11919LIBATA PATA DRIVERS
11920R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11921L:	linux-ide@vger.kernel.org
11922F:	drivers/ata/ata_*.c
11923F:	drivers/ata/pata_*.c
11924
11925LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11926M:	Linus Walleij <linus.walleij@linaro.org>
11927L:	linux-ide@vger.kernel.org
11928S:	Maintained
11929T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11930F:	drivers/ata/pata_ftide010.c
11931F:	drivers/ata/sata_gemini.c
11932F:	drivers/ata/sata_gemini.h
11933
11934LIBATA SATA AHCI PLATFORM devices support
11935M:	Hans de Goede <hdegoede@redhat.com>
11936M:	Jens Axboe <axboe@kernel.dk>
11937L:	linux-ide@vger.kernel.org
11938S:	Maintained
11939T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11940F:	drivers/ata/ahci_platform.c
11941F:	drivers/ata/libahci_platform.c
11942F:	include/linux/ahci_platform.h
11943
11944LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11945M:	Serge Semin <fancer.lancer@gmail.com>
11946L:	linux-ide@vger.kernel.org
11947S:	Maintained
11948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11949F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11950F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11951F:	drivers/ata/ahci_dwc.c
11952
11953LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11954M:	Mikael Pettersson <mikpelinux@gmail.com>
11955L:	linux-ide@vger.kernel.org
11956S:	Maintained
11957T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11958F:	drivers/ata/sata_promise.*
11959
11960LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11961M:	Damien Le Moal <dlemoal@kernel.org>
11962L:	linux-ide@vger.kernel.org
11963S:	Maintained
11964T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11965F:	Documentation/ABI/testing/sysfs-ata
11966F:	Documentation/devicetree/bindings/ata/
11967F:	drivers/ata/
11968F:	include/linux/ata.h
11969F:	include/linux/libata.h
11970
11971LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11972M:	Vishal Verma <vishal.l.verma@intel.com>
11973M:	Dan Williams <dan.j.williams@intel.com>
11974M:	Dave Jiang <dave.jiang@intel.com>
11975L:	nvdimm@lists.linux.dev
11976S:	Supported
11977Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11978P:	Documentation/nvdimm/maintainer-entry-profile.rst
11979F:	drivers/nvdimm/btt*
11980
11981LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11982M:	Dan Williams <dan.j.williams@intel.com>
11983M:	Vishal Verma <vishal.l.verma@intel.com>
11984M:	Dave Jiang <dave.jiang@intel.com>
11985L:	nvdimm@lists.linux.dev
11986S:	Supported
11987Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11988P:	Documentation/nvdimm/maintainer-entry-profile.rst
11989F:	drivers/nvdimm/pmem*
11990
11991LIBNVDIMM: DEVICETREE BINDINGS
11992M:	Oliver O'Halloran <oohall@gmail.com>
11993L:	nvdimm@lists.linux.dev
11994S:	Supported
11995Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11996F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11997F:	drivers/nvdimm/of_pmem.c
11998
11999LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
12000M:	Dan Williams <dan.j.williams@intel.com>
12001M:	Vishal Verma <vishal.l.verma@intel.com>
12002M:	Dave Jiang <dave.jiang@intel.com>
12003M:	Ira Weiny <ira.weiny@intel.com>
12004L:	nvdimm@lists.linux.dev
12005S:	Supported
12006Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
12007P:	Documentation/nvdimm/maintainer-entry-profile.rst
12008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
12009F:	drivers/acpi/nfit/*
12010F:	drivers/nvdimm/*
12011F:	include/linux/libnvdimm.h
12012F:	include/linux/nd.h
12013F:	include/uapi/linux/ndctl.h
12014F:	tools/testing/nvdimm/
12015
12016LICENSES and SPDX stuff
12017M:	Thomas Gleixner <tglx@linutronix.de>
12018M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
12019L:	linux-spdx@vger.kernel.org
12020S:	Maintained
12021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
12022F:	COPYING
12023F:	Documentation/process/license-rules.rst
12024F:	LICENSES/
12025F:	scripts/spdxcheck-test.sh
12026F:	scripts/spdxcheck.py
12027F:	scripts/spdxexclude
12028
12029LINEAR RANGES HELPERS
12030M:	Mark Brown <broonie@kernel.org>
12031R:	Matti Vaittinen <mazziesaccount@gmail.com>
12032F:	include/linux/linear_range.h
12033F:	lib/linear_ranges.c
12034F:	lib/test_linear_ranges.c
12035
12036LINUX FOR POWER MACINTOSH
12037L:	linuxppc-dev@lists.ozlabs.org
12038S:	Orphan
12039F:	arch/powerpc/platforms/powermac/
12040F:	drivers/macintosh/
12041X:	drivers/macintosh/adb-iop.c
12042X:	drivers/macintosh/via-macii.c
12043
12044LINUX FOR POWERPC (32-BIT AND 64-BIT)
12045M:	Michael Ellerman <mpe@ellerman.id.au>
12046R:	Nicholas Piggin <npiggin@gmail.com>
12047R:	Christophe Leroy <christophe.leroy@csgroup.eu>
12048L:	linuxppc-dev@lists.ozlabs.org
12049S:	Supported
12050W:	https://github.com/linuxppc/wiki/wiki
12051Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
12052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
12053F:	Documentation/ABI/stable/sysfs-firmware-opal-*
12054F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
12055F:	Documentation/devicetree/bindings/powerpc/
12056F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
12057F:	Documentation/powerpc/
12058F:	arch/powerpc/
12059F:	drivers/*/*/*pasemi*
12060F:	drivers/*/*pasemi*
12061F:	drivers/char/tpm/tpm_ibmvtpm*
12062F:	drivers/crypto/nx/
12063F:	drivers/crypto/vmx/
12064F:	drivers/i2c/busses/i2c-opal.c
12065F:	drivers/net/ethernet/ibm/ibmveth.*
12066F:	drivers/net/ethernet/ibm/ibmvnic.*
12067F:	drivers/pci/hotplug/pnv_php.c
12068F:	drivers/pci/hotplug/rpa*
12069F:	drivers/rtc/rtc-opal.c
12070F:	drivers/scsi/ibmvscsi/
12071F:	drivers/tty/hvc/hvc_opal.c
12072F:	drivers/watchdog/wdrtas.c
12073F:	tools/testing/selftests/powerpc
12074N:	/pmac
12075N:	powermac
12076N:	powernv
12077N:	[^a-z0-9]ps3
12078N:	pseries
12079
12080LINUX FOR POWERPC EMBEDDED MPC5XXX
12081M:	Anatolij Gustschin <agust@denx.de>
12082L:	linuxppc-dev@lists.ozlabs.org
12083S:	Odd Fixes
12084F:	arch/powerpc/platforms/512x/
12085F:	arch/powerpc/platforms/52xx/
12086
12087LINUX FOR POWERPC EMBEDDED PPC4XX
12088L:	linuxppc-dev@lists.ozlabs.org
12089S:	Orphan
12090F:	arch/powerpc/platforms/40x/
12091F:	arch/powerpc/platforms/44x/
12092
12093LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
12094M:	Scott Wood <oss@buserror.net>
12095L:	linuxppc-dev@lists.ozlabs.org
12096S:	Odd fixes
12097T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
12098F:	Documentation/devicetree/bindings/cache/freescale-l2cache.txt
12099F:	Documentation/devicetree/bindings/powerpc/fsl/
12100F:	arch/powerpc/platforms/83xx/
12101F:	arch/powerpc/platforms/85xx/
12102
12103LINUX FOR POWERPC EMBEDDED PPC8XX
12104M:	Christophe Leroy <christophe.leroy@csgroup.eu>
12105L:	linuxppc-dev@lists.ozlabs.org
12106S:	Maintained
12107F:	arch/powerpc/platforms/8xx/
12108
12109LINUX KERNEL DUMP TEST MODULE (LKDTM)
12110M:	Kees Cook <keescook@chromium.org>
12111S:	Maintained
12112F:	drivers/misc/lkdtm/*
12113F:	tools/testing/selftests/lkdtm/*
12114
12115LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
12116M:	Alan Stern <stern@rowland.harvard.edu>
12117M:	Andrea Parri <parri.andrea@gmail.com>
12118M:	Will Deacon <will@kernel.org>
12119M:	Peter Zijlstra <peterz@infradead.org>
12120M:	Boqun Feng <boqun.feng@gmail.com>
12121M:	Nicholas Piggin <npiggin@gmail.com>
12122M:	David Howells <dhowells@redhat.com>
12123M:	Jade Alglave <j.alglave@ucl.ac.uk>
12124M:	Luc Maranget <luc.maranget@inria.fr>
12125M:	"Paul E. McKenney" <paulmck@kernel.org>
12126R:	Akira Yokosawa <akiyks@gmail.com>
12127R:	Daniel Lustig <dlustig@nvidia.com>
12128R:	Joel Fernandes <joel@joelfernandes.org>
12129L:	linux-kernel@vger.kernel.org
12130L:	linux-arch@vger.kernel.org
12131S:	Supported
12132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12133F:	Documentation/atomic_bitops.txt
12134F:	Documentation/atomic_t.txt
12135F:	Documentation/core-api/refcount-vs-atomic.rst
12136F:	Documentation/litmus-tests/
12137F:	Documentation/memory-barriers.txt
12138F:	tools/memory-model/
12139
12140LIS3LV02D ACCELEROMETER DRIVER
12141M:	Eric Piel <eric.piel@tremplin-utc.net>
12142S:	Maintained
12143F:	Documentation/misc-devices/lis3lv02d.rst
12144F:	drivers/misc/lis3lv02d/
12145F:	drivers/platform/x86/hp/hp_accel.c
12146
12147LIST KUNIT TEST
12148M:	David Gow <davidgow@google.com>
12149L:	linux-kselftest@vger.kernel.org
12150L:	kunit-dev@googlegroups.com
12151S:	Maintained
12152F:	lib/list-test.c
12153
12154LITEX PLATFORM
12155M:	Karol Gugala <kgugala@antmicro.com>
12156M:	Mateusz Holenko <mholenko@antmicro.com>
12157M:	Gabriel Somlo <gsomlo@gmail.com>
12158M:	Joel Stanley <joel@jms.id.au>
12159S:	Maintained
12160F:	Documentation/devicetree/bindings/*/litex,*.yaml
12161F:	arch/openrisc/boot/dts/or1klitex.dts
12162F:	drivers/mmc/host/litex_mmc.c
12163F:	drivers/net/ethernet/litex/*
12164F:	drivers/soc/litex/*
12165F:	drivers/tty/serial/liteuart.c
12166F:	include/linux/litex.h
12167N:	litex
12168
12169LIVE PATCHING
12170M:	Josh Poimboeuf <jpoimboe@kernel.org>
12171M:	Jiri Kosina <jikos@kernel.org>
12172M:	Miroslav Benes <mbenes@suse.cz>
12173M:	Petr Mladek <pmladek@suse.com>
12174R:	Joe Lawrence <joe.lawrence@redhat.com>
12175L:	live-patching@vger.kernel.org
12176S:	Maintained
12177T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12178F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12179F:	Documentation/livepatch/
12180F:	arch/powerpc/include/asm/livepatch.h
12181F:	include/linux/livepatch.h
12182F:	kernel/livepatch/
12183F:	kernel/module/livepatch.c
12184F:	lib/livepatch/
12185F:	samples/livepatch/
12186F:	tools/testing/selftests/livepatch/
12187
12188LLC (802.2)
12189L:	netdev@vger.kernel.org
12190S:	Odd fixes
12191F:	include/linux/llc.h
12192F:	include/net/llc*
12193F:	include/uapi/linux/llc.h
12194F:	net/llc/
12195
12196LM73 HARDWARE MONITOR DRIVER
12197M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12198L:	linux-hwmon@vger.kernel.org
12199S:	Maintained
12200F:	drivers/hwmon/lm73.c
12201
12202LM78 HARDWARE MONITOR DRIVER
12203M:	Jean Delvare <jdelvare@suse.com>
12204L:	linux-hwmon@vger.kernel.org
12205S:	Maintained
12206F:	Documentation/hwmon/lm78.rst
12207F:	drivers/hwmon/lm78.c
12208
12209LM83 HARDWARE MONITOR DRIVER
12210M:	Jean Delvare <jdelvare@suse.com>
12211L:	linux-hwmon@vger.kernel.org
12212S:	Maintained
12213F:	Documentation/hwmon/lm83.rst
12214F:	drivers/hwmon/lm83.c
12215
12216LM90 HARDWARE MONITOR DRIVER
12217M:	Jean Delvare <jdelvare@suse.com>
12218L:	linux-hwmon@vger.kernel.org
12219S:	Maintained
12220F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12221F:	Documentation/hwmon/lm90.rst
12222F:	drivers/hwmon/lm90.c
12223F:	include/dt-bindings/thermal/lm90.h
12224
12225LM95234 HARDWARE MONITOR DRIVER
12226M:	Guenter Roeck <linux@roeck-us.net>
12227L:	linux-hwmon@vger.kernel.org
12228S:	Maintained
12229F:	Documentation/hwmon/lm95234.rst
12230F:	drivers/hwmon/lm95234.c
12231
12232LME2510 MEDIA DRIVER
12233M:	Malcolm Priestley <tvboxspy@gmail.com>
12234L:	linux-media@vger.kernel.org
12235S:	Maintained
12236W:	https://linuxtv.org
12237Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12238F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12239
12240LOADPIN SECURITY MODULE
12241M:	Kees Cook <keescook@chromium.org>
12242S:	Supported
12243T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12244F:	Documentation/admin-guide/LSM/LoadPin.rst
12245F:	security/loadpin/
12246
12247LOCKING PRIMITIVES
12248M:	Peter Zijlstra <peterz@infradead.org>
12249M:	Ingo Molnar <mingo@redhat.com>
12250M:	Will Deacon <will@kernel.org>
12251R:	Waiman Long <longman@redhat.com>
12252R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12253L:	linux-kernel@vger.kernel.org
12254S:	Maintained
12255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12256F:	Documentation/locking/
12257F:	arch/*/include/asm/spinlock*.h
12258F:	include/linux/lockdep.h
12259F:	include/linux/mutex*.h
12260F:	include/linux/rwlock*.h
12261F:	include/linux/rwsem*.h
12262F:	include/linux/seqlock.h
12263F:	include/linux/spinlock*.h
12264F:	kernel/locking/
12265F:	lib/locking*.[ch]
12266X:	kernel/locking/locktorture.c
12267
12268LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12269M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12270L:	linux-ntfs-dev@lists.sourceforge.net
12271S:	Maintained
12272W:	http://www.linux-ntfs.org/content/view/19/37/
12273F:	Documentation/admin-guide/ldm.rst
12274F:	block/partitions/ldm.*
12275
12276LOGITECH HID GAMING KEYBOARDS
12277M:	Hans de Goede <hdegoede@redhat.com>
12278L:	linux-input@vger.kernel.org
12279S:	Maintained
12280T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12281F:	drivers/hid/hid-lg-g15.c
12282
12283LONTIUM LT8912B MIPI TO HDMI BRIDGE
12284M:	Adrien Grassein <adrien.grassein@gmail.com>
12285S:	Maintained
12286F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12287F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12288
12289LOONGARCH
12290M:	Huacai Chen <chenhuacai@kernel.org>
12291R:	WANG Xuerui <kernel@xen0n.name>
12292L:	loongarch@lists.linux.dev
12293S:	Maintained
12294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12295F:	Documentation/loongarch/
12296F:	Documentation/translations/zh_CN/loongarch/
12297F:	arch/loongarch/
12298F:	drivers/*/*loongarch*
12299
12300LOONGSON GPIO DRIVER
12301M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12302L:	linux-gpio@vger.kernel.org
12303S:	Maintained
12304F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12305F:	drivers/gpio/gpio-loongson-64bit.c
12306
12307LOONGSON LS2X I2C DRIVER
12308M:	Binbin Zhou <zhoubinbin@loongson.cn>
12309L:	linux-i2c@vger.kernel.org
12310S:	Maintained
12311F:	Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12312F:	drivers/i2c/busses/i2c-ls2x.c
12313
12314LOONGSON-2 SOC SERIES CLOCK DRIVER
12315M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12316L:	linux-clk@vger.kernel.org
12317S:	Maintained
12318F:	Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12319F:	drivers/clk/clk-loongson2.c
12320F:	include/dt-bindings/clock/loongson,ls2k-clk.h
12321
12322LOONGSON-2 SOC SERIES GUTS DRIVER
12323M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12324L:	loongarch@lists.linux.dev
12325S:	Maintained
12326F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12327F:	drivers/soc/loongson/loongson2_guts.c
12328
12329LOONGSON-2 SOC SERIES PINCTRL DRIVER
12330M:	zhanghongchen <zhanghongchen@loongson.cn>
12331M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12332L:	linux-gpio@vger.kernel.org
12333S:	Maintained
12334F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12335F:	drivers/pinctrl/pinctrl-loongson2.c
12336
12337LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12338M:	Sathya Prakash <sathya.prakash@broadcom.com>
12339M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12340M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12341L:	MPT-FusionLinux.pdl@broadcom.com
12342L:	linux-scsi@vger.kernel.org
12343S:	Supported
12344W:	http://www.avagotech.com/support/
12345F:	drivers/message/fusion/
12346F:	drivers/scsi/mpt3sas/
12347
12348LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12349M:	Matthew Wilcox <willy@infradead.org>
12350L:	linux-scsi@vger.kernel.org
12351S:	Maintained
12352F:	drivers/scsi/sym53c8xx_2/
12353
12354LTC1660 DAC DRIVER
12355M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12356L:	linux-iio@vger.kernel.org
12357S:	Maintained
12358F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12359F:	drivers/iio/dac/ltc1660.c
12360
12361LTC2688 IIO DAC DRIVER
12362M:	Nuno Sá <nuno.sa@analog.com>
12363L:	linux-iio@vger.kernel.org
12364S:	Supported
12365W:	https://ez.analog.com/linux-software-drivers
12366F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12367F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12368F:	drivers/iio/dac/ltc2688.c
12369
12370LTC2947 HARDWARE MONITOR DRIVER
12371M:	Nuno Sá <nuno.sa@analog.com>
12372L:	linux-hwmon@vger.kernel.org
12373S:	Supported
12374W:	https://ez.analog.com/linux-software-drivers
12375F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12376F:	drivers/hwmon/ltc2947-core.c
12377F:	drivers/hwmon/ltc2947-i2c.c
12378F:	drivers/hwmon/ltc2947-spi.c
12379F:	drivers/hwmon/ltc2947.h
12380
12381LTC2983 IIO TEMPERATURE DRIVER
12382M:	Nuno Sá <nuno.sa@analog.com>
12383L:	linux-iio@vger.kernel.org
12384S:	Supported
12385W:	https://ez.analog.com/linux-software-drivers
12386F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12387F:	drivers/iio/temperature/ltc2983.c
12388
12389LTC4261 HARDWARE MONITOR DRIVER
12390M:	Guenter Roeck <linux@roeck-us.net>
12391L:	linux-hwmon@vger.kernel.org
12392S:	Maintained
12393F:	Documentation/hwmon/ltc4261.rst
12394F:	drivers/hwmon/ltc4261.c
12395
12396LTC4306 I2C MULTIPLEXER DRIVER
12397M:	Michael Hennerich <michael.hennerich@analog.com>
12398L:	linux-i2c@vger.kernel.org
12399S:	Supported
12400W:	https://ez.analog.com/linux-software-drivers
12401F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12402F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12403
12404LTP (Linux Test Project)
12405M:	Mike Frysinger <vapier@gentoo.org>
12406M:	Cyril Hrubis <chrubis@suse.cz>
12407M:	Wanlong Gao <wanlong.gao@gmail.com>
12408M:	Jan Stancek <jstancek@redhat.com>
12409M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12410M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12411L:	ltp@lists.linux.it (subscribers-only)
12412S:	Maintained
12413W:	http://linux-test-project.github.io/
12414T:	git https://github.com/linux-test-project/ltp.git
12415
12416LYNX 28G SERDES PHY DRIVER
12417M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12418L:	netdev@vger.kernel.org
12419S:	Supported
12420F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12421F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12422
12423LYNX PCS MODULE
12424M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12425L:	netdev@vger.kernel.org
12426S:	Supported
12427F:	drivers/net/pcs/pcs-lynx.c
12428F:	include/linux/pcs-lynx.h
12429
12430M68K ARCHITECTURE
12431M:	Geert Uytterhoeven <geert@linux-m68k.org>
12432L:	linux-m68k@lists.linux-m68k.org
12433S:	Maintained
12434W:	http://www.linux-m68k.org/
12435T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12436F:	arch/m68k/
12437F:	drivers/zorro/
12438
12439M68K ON APPLE MACINTOSH
12440M:	Joshua Thompson <funaho@jurai.org>
12441L:	linux-m68k@lists.linux-m68k.org
12442S:	Maintained
12443W:	http://www.mac.linux-m68k.org/
12444F:	arch/m68k/mac/
12445F:	drivers/macintosh/adb-iop.c
12446F:	drivers/macintosh/via-macii.c
12447
12448M68K ON HP9000/300
12449M:	Philip Blundell <philb@gnu.org>
12450S:	Maintained
12451W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12452F:	arch/m68k/hp300/
12453
12454M88DS3103 MEDIA DRIVER
12455M:	Antti Palosaari <crope@iki.fi>
12456L:	linux-media@vger.kernel.org
12457S:	Maintained
12458W:	https://linuxtv.org
12459W:	http://palosaari.fi/linux/
12460Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12461T:	git git://linuxtv.org/anttip/media_tree.git
12462F:	drivers/media/dvb-frontends/m88ds3103*
12463
12464M88RS2000 MEDIA DRIVER
12465M:	Malcolm Priestley <tvboxspy@gmail.com>
12466L:	linux-media@vger.kernel.org
12467S:	Maintained
12468W:	https://linuxtv.org
12469Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12470F:	drivers/media/dvb-frontends/m88rs2000*
12471
12472MA901 MASTERKIT USB FM RADIO DRIVER
12473M:	Alexey Klimov <klimov.linux@gmail.com>
12474L:	linux-media@vger.kernel.org
12475S:	Maintained
12476T:	git git://linuxtv.org/media_tree.git
12477F:	drivers/media/radio/radio-ma901.c
12478
12479MAC80211
12480M:	Johannes Berg <johannes@sipsolutions.net>
12481L:	linux-wireless@vger.kernel.org
12482S:	Maintained
12483W:	https://wireless.wiki.kernel.org/
12484Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12485T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12487F:	Documentation/networking/mac80211-injection.rst
12488F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12489F:	drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12490F:	include/net/mac80211.h
12491F:	net/mac80211/
12492
12493MAILBOX API
12494M:	Jassi Brar <jassisinghbrar@gmail.com>
12495L:	linux-kernel@vger.kernel.org
12496S:	Maintained
12497F:	Documentation/devicetree/bindings/mailbox/
12498F:	drivers/mailbox/
12499F:	include/dt-bindings/mailbox/
12500F:	include/linux/mailbox_client.h
12501F:	include/linux/mailbox_controller.h
12502
12503MAILBOX ARM MHUv2
12504M:	Viresh Kumar <viresh.kumar@linaro.org>
12505M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12506L:	linux-kernel@vger.kernel.org
12507S:	Maintained
12508F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12509F:	drivers/mailbox/arm_mhuv2.c
12510F:	include/linux/mailbox/arm_mhuv2_message.h
12511
12512MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12513M:	Michael Kerrisk <mtk.manpages@gmail.com>
12514L:	linux-man@vger.kernel.org
12515S:	Maintained
12516W:	http://www.kernel.org/doc/man-pages
12517
12518MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12519M:	Jeremy Kerr <jk@codeconstruct.com.au>
12520M:	Matt Johnston <matt@codeconstruct.com.au>
12521L:	netdev@vger.kernel.org
12522S:	Maintained
12523F:	Documentation/networking/mctp.rst
12524F:	drivers/net/mctp/
12525F:	include/net/mctp.h
12526F:	include/net/mctpdevice.h
12527F:	include/net/netns/mctp.h
12528F:	net/mctp/
12529
12530MAPLE TREE
12531M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12532L:	linux-mm@kvack.org
12533S:	Supported
12534F:	Documentation/core-api/maple_tree.rst
12535F:	include/linux/maple_tree.h
12536F:	include/trace/events/maple_tree.h
12537F:	lib/maple_tree.c
12538F:	lib/test_maple_tree.c
12539F:	tools/testing/radix-tree/linux/maple_tree.h
12540F:	tools/testing/radix-tree/maple.c
12541
12542MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12543M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12544L:	linux-mips@vger.kernel.org
12545S:	Maintained
12546F:	arch/mips/boot/dts/img/pistachio*
12547
12548MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12549M:	Andrew Lunn <andrew@lunn.ch>
12550L:	netdev@vger.kernel.org
12551S:	Maintained
12552F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12553F:	Documentation/networking/devlink/mv88e6xxx.rst
12554F:	drivers/net/dsa/mv88e6xxx/
12555F:	include/linux/dsa/mv88e6xxx.h
12556F:	include/linux/platform_data/mv88e6xxx.h
12557
12558MARVELL ARMADA 3700 PHY DRIVERS
12559M:	Miquel Raynal <miquel.raynal@bootlin.com>
12560S:	Maintained
12561F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12562F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12563F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12564F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12565
12566MARVELL ARMADA 3700 SERIAL DRIVER
12567M:	Pali Rohár <pali@kernel.org>
12568S:	Maintained
12569F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12570F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12571F:	drivers/tty/serial/mvebu-uart.c
12572
12573MARVELL ARMADA DRM SUPPORT
12574M:	Russell King <linux@armlinux.org.uk>
12575S:	Maintained
12576T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12577T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12578F:	Documentation/devicetree/bindings/display/armada/
12579F:	drivers/gpu/drm/armada/
12580F:	include/uapi/drm/armada_drm.h
12581
12582MARVELL CRYPTO DRIVER
12583M:	Boris Brezillon <bbrezillon@kernel.org>
12584M:	Arnaud Ebalard <arno@natisbad.org>
12585M:	Srujana Challa <schalla@marvell.com>
12586L:	linux-crypto@vger.kernel.org
12587S:	Maintained
12588F:	drivers/crypto/marvell/
12589F:	include/linux/soc/marvell/octeontx2/
12590
12591MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12592M:	Mirko Lindner <mlindner@marvell.com>
12593M:	Stephen Hemminger <stephen@networkplumber.org>
12594L:	netdev@vger.kernel.org
12595S:	Maintained
12596F:	drivers/net/ethernet/marvell/sk*
12597
12598MARVELL LIBERTAS WIRELESS DRIVER
12599L:	libertas-dev@lists.infradead.org
12600S:	Orphan
12601F:	drivers/net/wireless/marvell/libertas/
12602
12603MARVELL MACCHIATOBIN SUPPORT
12604M:	Russell King <linux@armlinux.org.uk>
12605L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12606S:	Maintained
12607F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12608
12609MARVELL MV643XX ETHERNET DRIVER
12610M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12611L:	netdev@vger.kernel.org
12612S:	Maintained
12613F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12614F:	include/linux/mv643xx.h
12615
12616MARVELL MV88X3310 PHY DRIVER
12617M:	Russell King <linux@armlinux.org.uk>
12618M:	Marek Behún <kabel@kernel.org>
12619L:	netdev@vger.kernel.org
12620S:	Maintained
12621F:	drivers/net/phy/marvell10g.c
12622
12623MARVELL MVEBU THERMAL DRIVER
12624M:	Miquel Raynal <miquel.raynal@bootlin.com>
12625S:	Maintained
12626F:	drivers/thermal/armada_thermal.c
12627
12628MARVELL MVNETA ETHERNET DRIVER
12629M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12630L:	netdev@vger.kernel.org
12631S:	Maintained
12632F:	drivers/net/ethernet/marvell/mvneta.*
12633
12634MARVELL MVPP2 ETHERNET DRIVER
12635M:	Marcin Wojtas <mw@semihalf.com>
12636M:	Russell King <linux@armlinux.org.uk>
12637L:	netdev@vger.kernel.org
12638S:	Maintained
12639F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12640F:	drivers/net/ethernet/marvell/mvpp2/
12641
12642MARVELL MWIFIEX WIRELESS DRIVER
12643M:	Amitkumar Karwar <amitkarwar@gmail.com>
12644M:	Ganapathi Bhat <ganapathi017@gmail.com>
12645M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12646M:	Xinming Hu <huxinming820@gmail.com>
12647L:	linux-wireless@vger.kernel.org
12648S:	Maintained
12649F:	drivers/net/wireless/marvell/mwifiex/
12650
12651MARVELL MWL8K WIRELESS DRIVER
12652M:	Lennert Buytenhek <buytenh@wantstofly.org>
12653L:	linux-wireless@vger.kernel.org
12654S:	Odd Fixes
12655F:	drivers/net/wireless/marvell/mwl8k.c
12656
12657MARVELL NAND CONTROLLER DRIVER
12658M:	Miquel Raynal <miquel.raynal@bootlin.com>
12659L:	linux-mtd@lists.infradead.org
12660S:	Maintained
12661F:	drivers/mtd/nand/raw/marvell_nand.c
12662
12663MARVELL OCTEON ENDPOINT DRIVER
12664M:	Veerasenareddy Burru <vburru@marvell.com>
12665M:	Sathesh Edara <sedara@marvell.com>
12666L:	netdev@vger.kernel.org
12667S:	Supported
12668F:	drivers/net/ethernet/marvell/octeon_ep
12669
12670MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12671M:	Sunil Goutham <sgoutham@marvell.com>
12672M:	Geetha sowjanya <gakula@marvell.com>
12673M:	Subbaraya Sundeep <sbhatta@marvell.com>
12674M:	hariprasad <hkelam@marvell.com>
12675L:	netdev@vger.kernel.org
12676S:	Supported
12677F:	drivers/net/ethernet/marvell/octeontx2/nic/
12678F:	include/linux/soc/marvell/octeontx2/
12679
12680MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12681M:	Sunil Goutham <sgoutham@marvell.com>
12682M:	Linu Cherian <lcherian@marvell.com>
12683M:	Geetha sowjanya <gakula@marvell.com>
12684M:	Jerin Jacob <jerinj@marvell.com>
12685M:	hariprasad <hkelam@marvell.com>
12686M:	Subbaraya Sundeep <sbhatta@marvell.com>
12687L:	netdev@vger.kernel.org
12688S:	Supported
12689F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12690F:	drivers/net/ethernet/marvell/octeontx2/af/
12691
12692MARVELL PRESTERA ETHERNET SWITCH DRIVER
12693M:	Taras Chornyi <taras.chornyi@plvision.eu>
12694S:	Supported
12695W:	https://github.com/Marvell-switching/switchdev-prestera
12696F:	drivers/net/ethernet/marvell/prestera/
12697
12698MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12699M:	Nicolas Pitre <nico@fluxnic.net>
12700S:	Odd Fixes
12701F:	drivers/mmc/host/mvsdio.*
12702
12703MARVELL USB MDIO CONTROLLER DRIVER
12704M:	Tobias Waldekranz <tobias@waldekranz.com>
12705L:	netdev@vger.kernel.org
12706S:	Maintained
12707F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12708F:	drivers/net/mdio/mdio-mvusb.c
12709
12710MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12711M:	Hu Ziji <huziji@marvell.com>
12712L:	linux-mmc@vger.kernel.org
12713S:	Supported
12714F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12715F:	drivers/mmc/host/sdhci-xenon*
12716
12717MATROX FRAMEBUFFER DRIVER
12718L:	linux-fbdev@vger.kernel.org
12719S:	Orphan
12720F:	drivers/video/fbdev/matrox/matroxfb_*
12721F:	include/uapi/linux/matroxfb.h
12722
12723MAX15301 DRIVER
12724M:	Daniel Nilsson <daniel.nilsson@flex.com>
12725L:	linux-hwmon@vger.kernel.org
12726S:	Maintained
12727F:	Documentation/hwmon/max15301.rst
12728F:	drivers/hwmon/pmbus/max15301.c
12729
12730MAX16065 HARDWARE MONITOR DRIVER
12731M:	Guenter Roeck <linux@roeck-us.net>
12732L:	linux-hwmon@vger.kernel.org
12733S:	Maintained
12734F:	Documentation/hwmon/max16065.rst
12735F:	drivers/hwmon/max16065.c
12736
12737MAX2175 SDR TUNER DRIVER
12738M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12739L:	linux-media@vger.kernel.org
12740S:	Maintained
12741T:	git git://linuxtv.org/media_tree.git
12742F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12743F:	Documentation/userspace-api/media/drivers/max2175.rst
12744F:	drivers/media/i2c/max2175*
12745F:	include/uapi/linux/max2175.h
12746
12747MAX31827 TEMPERATURE SWITCH DRIVER
12748M:	Daniel Matyas <daniel.matyas@analog.com>
12749L:	linux-hwmon@vger.kernel.org
12750S:	Supported
12751W:	http://ez.analog.com/community/linux-device-drivers
12752F:	Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
12753F:	Documentation/hwmon/max31827.rst
12754F:	drivers/hwmon/max31827.c
12755
12756MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12757L:	linux-hwmon@vger.kernel.org
12758S:	Orphan
12759F:	Documentation/hwmon/max6650.rst
12760F:	drivers/hwmon/max6650.c
12761
12762MAX6697 HARDWARE MONITOR DRIVER
12763M:	Guenter Roeck <linux@roeck-us.net>
12764L:	linux-hwmon@vger.kernel.org
12765S:	Maintained
12766F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12767F:	Documentation/hwmon/max6697.rst
12768F:	drivers/hwmon/max6697.c
12769F:	include/linux/platform_data/max6697.h
12770
12771MAX9286 QUAD GMSL DESERIALIZER DRIVER
12772M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12773M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12774M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12775M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12776L:	linux-media@vger.kernel.org
12777S:	Maintained
12778F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12779F:	drivers/media/i2c/max9286.c
12780
12781MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12782M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12783L:	linux-media@vger.kernel.org
12784S:	Maintained
12785F:	drivers/staging/media/max96712/max96712.c
12786
12787MAX9860 MONO AUDIO VOICE CODEC DRIVER
12788M:	Peter Rosin <peda@axentia.se>
12789L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12790S:	Maintained
12791F:	Documentation/devicetree/bindings/sound/max9860.txt
12792F:	sound/soc/codecs/max9860.*
12793
12794MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12795M:	Andreas Klinger <ak@it-klinger.de>
12796L:	linux-iio@vger.kernel.org
12797S:	Maintained
12798F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12799F:	drivers/iio/proximity/mb1232.c
12800
12801MAXIM MAX11205 DRIVER
12802M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12803L:	linux-iio@vger.kernel.org
12804S:	Supported
12805W:	https://ez.analog.com/linux-software-drivers
12806F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12807F:	drivers/iio/adc/max11205.c
12808
12809MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12810R:	Iskren Chernev <iskren.chernev@gmail.com>
12811R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12812R:	Marek Szyprowski <m.szyprowski@samsung.com>
12813R:	Matheus Castello <matheus@castello.eng.br>
12814L:	linux-pm@vger.kernel.org
12815S:	Maintained
12816F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12817F:	drivers/power/supply/max17040_battery.c
12818
12819MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12820R:	Hans de Goede <hdegoede@redhat.com>
12821R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12822R:	Marek Szyprowski <m.szyprowski@samsung.com>
12823R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12824R:	Purism Kernel Team <kernel@puri.sm>
12825L:	linux-pm@vger.kernel.org
12826S:	Maintained
12827F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12828F:	drivers/power/supply/max17042_battery.c
12829
12830MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12831M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12832L:	linux-kernel@vger.kernel.org
12833S:	Maintained
12834F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12835F:	drivers/regulator/max20086-regulator.c
12836
12837MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12838M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12839L:	linux-iio@vger.kernel.org
12840S:	Maintained
12841F:	drivers/iio/temperature/max30208.c
12842
12843MAXIM MAX77650 PMIC MFD DRIVER
12844M:	Bartosz Golaszewski <brgl@bgdev.pl>
12845L:	linux-kernel@vger.kernel.org
12846S:	Maintained
12847F:	Documentation/devicetree/bindings/*/*max77650.yaml
12848F:	Documentation/devicetree/bindings/*/max77650*.yaml
12849F:	drivers/gpio/gpio-max77650.c
12850F:	drivers/input/misc/max77650-onkey.c
12851F:	drivers/leds/leds-max77650.c
12852F:	drivers/mfd/max77650.c
12853F:	drivers/power/supply/max77650-charger.c
12854F:	drivers/regulator/max77650-regulator.c
12855F:	include/linux/mfd/max77650.h
12856
12857MAXIM MAX77714 PMIC MFD DRIVER
12858M:	Luca Ceresoli <luca@lucaceresoli.net>
12859S:	Maintained
12860F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12861F:	drivers/mfd/max77714.c
12862F:	include/linux/mfd/max77714.h
12863
12864MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12865M:	Javier Martinez Canillas <javier@dowhile0.org>
12866L:	linux-kernel@vger.kernel.org
12867S:	Supported
12868F:	Documentation/devicetree/bindings/*/*max77802.yaml
12869F:	drivers/regulator/max77802-regulator.c
12870F:	include/dt-bindings/*/*max77802.h
12871
12872MAXIM MAX77976 BATTERY CHARGER
12873M:	Luca Ceresoli <luca@lucaceresoli.net>
12874S:	Supported
12875F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12876F:	drivers/power/supply/max77976_charger.c
12877
12878MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12879M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12880L:	linux-pm@vger.kernel.org
12881S:	Supported
12882B:	mailto:linux-samsung-soc@vger.kernel.org
12883F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12884F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12885F:	drivers/power/supply/max14577_charger.c
12886F:	drivers/power/supply/max77693_charger.c
12887
12888MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12889M:	Chanwoo Choi <cw00.choi@samsung.com>
12890M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12891L:	linux-kernel@vger.kernel.org
12892S:	Supported
12893B:	mailto:linux-samsung-soc@vger.kernel.org
12894F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12895F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12896F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12897F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12898F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12899F:	drivers/*/*max77843.c
12900F:	drivers/*/max14577*.c
12901F:	drivers/*/max77686*.c
12902F:	drivers/*/max77693*.c
12903F:	drivers/clk/clk-max77686.c
12904F:	drivers/extcon/extcon-max14577.c
12905F:	drivers/extcon/extcon-max77693.c
12906F:	drivers/rtc/rtc-max77686.c
12907F:	include/linux/mfd/max14577*.h
12908F:	include/linux/mfd/max77686*.h
12909F:	include/linux/mfd/max77693*.h
12910
12911MAXIRADIO FM RADIO RECEIVER DRIVER
12912M:	Hans Verkuil <hverkuil@xs4all.nl>
12913L:	linux-media@vger.kernel.org
12914S:	Maintained
12915W:	https://linuxtv.org
12916T:	git git://linuxtv.org/media_tree.git
12917F:	drivers/media/radio/radio-maxiradio*
12918
12919MAXLINEAR ETHERNET PHY DRIVER
12920M:	Xu Liang <lxu@maxlinear.com>
12921L:	netdev@vger.kernel.org
12922S:	Supported
12923F:	drivers/net/phy/mxl-gpy.c
12924
12925MCAN MMIO DEVICE DRIVER
12926M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12927L:	linux-can@vger.kernel.org
12928S:	Maintained
12929F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12930F:	drivers/net/can/m_can/m_can.c
12931F:	drivers/net/can/m_can/m_can.h
12932F:	drivers/net/can/m_can/m_can_platform.c
12933
12934MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12935R:	Yasushi SHOJI <yashi@spacecubics.com>
12936L:	linux-can@vger.kernel.org
12937S:	Maintained
12938F:	drivers/net/can/usb/mcba_usb.c
12939
12940MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12941M:	Rishi Gupta <gupt21@gmail.com>
12942L:	linux-i2c@vger.kernel.org
12943L:	linux-input@vger.kernel.org
12944S:	Maintained
12945F:	drivers/hid/hid-mcp2221.c
12946
12947MCP251XFD SPI-CAN NETWORK DRIVER
12948M:	Marc Kleine-Budde <mkl@pengutronix.de>
12949M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12950R:	Thomas Kopp <thomas.kopp@microchip.com>
12951L:	linux-can@vger.kernel.org
12952S:	Maintained
12953F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12954F:	drivers/net/can/spi/mcp251xfd/
12955
12956MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12957M:	Peter Rosin <peda@axentia.se>
12958L:	linux-iio@vger.kernel.org
12959S:	Maintained
12960F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12961F:	drivers/iio/potentiometer/mcp4018.c
12962F:	drivers/iio/potentiometer/mcp4531.c
12963
12964MCR20A IEEE-802.15.4 RADIO DRIVER
12965M:	Stefan Schmidt <stefan@datenfreihafen.org>
12966L:	linux-wpan@vger.kernel.org
12967S:	Odd Fixes
12968W:	https://github.com/xueliu/mcr20a-linux
12969F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12970F:	drivers/net/ieee802154/mcr20a.c
12971F:	drivers/net/ieee802154/mcr20a.h
12972
12973MDIO REGMAP DRIVER
12974M:	Maxime Chevallier <maxime.chevallier@bootlin.com>
12975L:	netdev@vger.kernel.org
12976S:	Maintained
12977F:	drivers/net/mdio/mdio-regmap.c
12978F:	include/linux/mdio/mdio-regmap.h
12979
12980MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12981M:	William Breathitt Gray <william.gray@linaro.org>
12982L:	linux-iio@vger.kernel.org
12983S:	Maintained
12984F:	drivers/iio/dac/cio-dac.c
12985
12986MEDIA CONTROLLER FRAMEWORK
12987M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12988M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12989L:	linux-media@vger.kernel.org
12990S:	Supported
12991W:	https://www.linuxtv.org
12992T:	git git://linuxtv.org/media_tree.git
12993F:	drivers/media/mc/
12994F:	include/media/media-*.h
12995F:	include/uapi/linux/media.h
12996
12997MEDIA DRIVER FOR FREESCALE IMX PXP
12998M:	Philipp Zabel <p.zabel@pengutronix.de>
12999L:	linux-media@vger.kernel.org
13000S:	Maintained
13001T:	git git://linuxtv.org/media_tree.git
13002F:	drivers/media/platform/nxp/imx-pxp.[ch]
13003
13004MEDIA DRIVERS FOR ASCOT2E
13005M:	Sergey Kozlov <serjk@netup.ru>
13006M:	Abylay Ospan <aospan@netup.ru>
13007L:	linux-media@vger.kernel.org
13008S:	Supported
13009W:	https://linuxtv.org
13010W:	http://netup.tv/
13011T:	git git://linuxtv.org/media_tree.git
13012F:	drivers/media/dvb-frontends/ascot2e*
13013
13014MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
13015M:	Jasmin Jessich <jasmin@anw.at>
13016L:	linux-media@vger.kernel.org
13017S:	Maintained
13018W:	https://linuxtv.org
13019T:	git git://linuxtv.org/media_tree.git
13020F:	drivers/media/dvb-frontends/cxd2099*
13021
13022MEDIA DRIVERS FOR CXD2841ER
13023M:	Sergey Kozlov <serjk@netup.ru>
13024M:	Abylay Ospan <aospan@netup.ru>
13025L:	linux-media@vger.kernel.org
13026S:	Supported
13027W:	https://linuxtv.org
13028W:	http://netup.tv/
13029T:	git git://linuxtv.org/media_tree.git
13030F:	drivers/media/dvb-frontends/cxd2841er*
13031
13032MEDIA DRIVERS FOR CXD2880
13033M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
13034L:	linux-media@vger.kernel.org
13035S:	Supported
13036W:	http://linuxtv.org/
13037T:	git git://linuxtv.org/media_tree.git
13038F:	drivers/media/dvb-frontends/cxd2880/*
13039F:	drivers/media/spi/cxd2880*
13040
13041MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
13042L:	linux-media@vger.kernel.org
13043S:	Orphan
13044W:	https://linuxtv.org
13045T:	git git://linuxtv.org/media_tree.git
13046F:	drivers/media/pci/ddbridge/*
13047
13048MEDIA DRIVERS FOR FREESCALE IMX
13049M:	Steve Longerbeam <slongerbeam@gmail.com>
13050M:	Philipp Zabel <p.zabel@pengutronix.de>
13051L:	linux-media@vger.kernel.org
13052S:	Maintained
13053T:	git git://linuxtv.org/media_tree.git
13054F:	Documentation/admin-guide/media/imx.rst
13055F:	Documentation/devicetree/bindings/media/imx.txt
13056F:	drivers/staging/media/imx/
13057F:	include/linux/imx-media.h
13058F:	include/media/imx.h
13059
13060MEDIA DRIVERS FOR FREESCALE IMX7
13061M:	Rui Miguel Silva <rmfrfs@gmail.com>
13062M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13063L:	linux-media@vger.kernel.org
13064S:	Maintained
13065T:	git git://linuxtv.org/media_tree.git
13066F:	Documentation/admin-guide/media/imx7.rst
13067F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
13068F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
13069F:	drivers/media/platform/nxp/imx-mipi-csis.c
13070F:	drivers/media/platform/nxp/imx7-media-csi.c
13071
13072MEDIA DRIVERS FOR HELENE
13073M:	Abylay Ospan <aospan@netup.ru>
13074L:	linux-media@vger.kernel.org
13075S:	Supported
13076W:	https://linuxtv.org
13077W:	http://netup.tv/
13078T:	git git://linuxtv.org/media_tree.git
13079F:	drivers/media/dvb-frontends/helene*
13080
13081MEDIA DRIVERS FOR HORUS3A
13082M:	Sergey Kozlov <serjk@netup.ru>
13083M:	Abylay Ospan <aospan@netup.ru>
13084L:	linux-media@vger.kernel.org
13085S:	Supported
13086W:	https://linuxtv.org
13087W:	http://netup.tv/
13088T:	git git://linuxtv.org/media_tree.git
13089F:	drivers/media/dvb-frontends/horus3a*
13090
13091MEDIA DRIVERS FOR LNBH25
13092M:	Sergey Kozlov <serjk@netup.ru>
13093M:	Abylay Ospan <aospan@netup.ru>
13094L:	linux-media@vger.kernel.org
13095S:	Supported
13096W:	https://linuxtv.org
13097W:	http://netup.tv/
13098T:	git git://linuxtv.org/media_tree.git
13099F:	drivers/media/dvb-frontends/lnbh25*
13100
13101MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
13102L:	linux-media@vger.kernel.org
13103S:	Orphan
13104W:	https://linuxtv.org
13105T:	git git://linuxtv.org/media_tree.git
13106F:	drivers/media/dvb-frontends/mxl5xx*
13107
13108MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
13109M:	Sergey Kozlov <serjk@netup.ru>
13110M:	Abylay Ospan <aospan@netup.ru>
13111L:	linux-media@vger.kernel.org
13112S:	Supported
13113W:	https://linuxtv.org
13114W:	http://netup.tv/
13115T:	git git://linuxtv.org/media_tree.git
13116F:	drivers/media/pci/netup_unidvb/*
13117
13118MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
13119M:	Dmitry Osipenko <digetx@gmail.com>
13120L:	linux-media@vger.kernel.org
13121L:	linux-tegra@vger.kernel.org
13122S:	Maintained
13123T:	git git://linuxtv.org/media_tree.git
13124F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
13125F:	drivers/media/platform/nvidia/tegra-vde/
13126
13127MEDIA DRIVERS FOR RENESAS - CEU
13128M:	Jacopo Mondi <jacopo@jmondi.org>
13129L:	linux-media@vger.kernel.org
13130L:	linux-renesas-soc@vger.kernel.org
13131S:	Supported
13132T:	git git://linuxtv.org/media_tree.git
13133F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
13134F:	drivers/media/platform/renesas/renesas-ceu.c
13135F:	include/media/drv-intf/renesas-ceu.h
13136
13137MEDIA DRIVERS FOR RENESAS - DRIF
13138M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13139L:	linux-media@vger.kernel.org
13140L:	linux-renesas-soc@vger.kernel.org
13141S:	Supported
13142T:	git git://linuxtv.org/media_tree.git
13143F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
13144F:	drivers/media/platform/renesas/rcar_drif.c
13145
13146MEDIA DRIVERS FOR RENESAS - FCP
13147M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13148L:	linux-media@vger.kernel.org
13149L:	linux-renesas-soc@vger.kernel.org
13150S:	Supported
13151T:	git git://linuxtv.org/media_tree.git
13152F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
13153F:	drivers/media/platform/renesas/rcar-fcp.c
13154F:	include/media/rcar-fcp.h
13155
13156MEDIA DRIVERS FOR RENESAS - FDP1
13157M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13158L:	linux-media@vger.kernel.org
13159L:	linux-renesas-soc@vger.kernel.org
13160S:	Supported
13161T:	git git://linuxtv.org/media_tree.git
13162F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13163F:	drivers/media/platform/renesas/rcar_fdp1.c
13164
13165MEDIA DRIVERS FOR RENESAS - VIN
13166M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13167L:	linux-media@vger.kernel.org
13168L:	linux-renesas-soc@vger.kernel.org
13169S:	Supported
13170T:	git git://linuxtv.org/media_tree.git
13171F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13172F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13173F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13174F:	drivers/media/platform/renesas/rcar-isp.c
13175F:	drivers/media/platform/renesas/rcar-vin/
13176
13177MEDIA DRIVERS FOR RENESAS - VSP1
13178M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13179M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13180L:	linux-media@vger.kernel.org
13181L:	linux-renesas-soc@vger.kernel.org
13182S:	Supported
13183T:	git git://linuxtv.org/media_tree.git
13184F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13185F:	drivers/media/platform/renesas/vsp1/
13186
13187MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13188L:	linux-media@vger.kernel.org
13189S:	Orphan
13190W:	https://linuxtv.org
13191T:	git git://linuxtv.org/media_tree.git
13192F:	drivers/media/dvb-frontends/stv0910*
13193
13194MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13195L:	linux-media@vger.kernel.org
13196S:	Orphan
13197W:	https://linuxtv.org
13198T:	git git://linuxtv.org/media_tree.git
13199F:	drivers/media/dvb-frontends/stv6111*
13200
13201MEDIA DRIVERS FOR STM32 - DCMI
13202M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13203L:	linux-media@vger.kernel.org
13204S:	Supported
13205T:	git git://linuxtv.org/media_tree.git
13206F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13207F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13208
13209MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13210M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13211L:	linux-media@vger.kernel.org
13212S:	Maintained
13213W:	https://linuxtv.org
13214Q:	http://patchwork.kernel.org/project/linux-media/list/
13215T:	git git://linuxtv.org/media_tree.git
13216F:	Documentation/admin-guide/media/
13217F:	Documentation/devicetree/bindings/media/
13218F:	Documentation/driver-api/media/
13219F:	Documentation/userspace-api/media/
13220F:	drivers/media/
13221F:	drivers/staging/media/
13222F:	include/dt-bindings/media/
13223F:	include/linux/platform_data/media/
13224F:	include/media/
13225F:	include/uapi/linux/dvb/
13226F:	include/uapi/linux/ivtv*
13227F:	include/uapi/linux/media.h
13228F:	include/uapi/linux/uvcvideo.h
13229F:	include/uapi/linux/v4l2-*
13230F:	include/uapi/linux/videodev2.h
13231
13232MEDIATEK BLUETOOTH DRIVER
13233M:	Sean Wang <sean.wang@mediatek.com>
13234L:	linux-bluetooth@vger.kernel.org
13235L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13236S:	Maintained
13237F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13238F:	drivers/bluetooth/btmtkuart.c
13239
13240MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13241M:	Sean Wang <sean.wang@mediatek.com>
13242L:	linux-pm@vger.kernel.org
13243S:	Maintained
13244F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13245F:	drivers/power/reset/mt6323-poweroff.c
13246
13247MEDIATEK CIR DRIVER
13248M:	Sean Wang <sean.wang@mediatek.com>
13249S:	Maintained
13250F:	drivers/media/rc/mtk-cir.c
13251
13252MEDIATEK DMA DRIVER
13253M:	Sean Wang <sean.wang@mediatek.com>
13254L:	dmaengine@vger.kernel.org
13255L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13256L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13257S:	Maintained
13258F:	Documentation/devicetree/bindings/dma/mtk-*
13259F:	drivers/dma/mediatek/
13260
13261MEDIATEK ETHERNET DRIVER
13262M:	Felix Fietkau <nbd@nbd.name>
13263M:	John Crispin <john@phrozen.org>
13264M:	Sean Wang <sean.wang@mediatek.com>
13265M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13266M:	Lorenzo Bianconi <lorenzo@kernel.org>
13267L:	netdev@vger.kernel.org
13268S:	Maintained
13269F:	drivers/net/ethernet/mediatek/
13270
13271MEDIATEK ETHERNET PCS DRIVER
13272M:	Alexander Couzens <lynxis@fe80.eu>
13273M:	Daniel Golle <daniel@makrotopia.org>
13274L:	netdev@vger.kernel.org
13275S:	Maintained
13276F:	drivers/net/pcs/pcs-mtk-lynxi.c
13277F:	include/linux/pcs/pcs-mtk-lynxi.h
13278
13279MEDIATEK ETHERNET PHY DRIVERS
13280M:	Daniel Golle <daniel@makrotopia.org>
13281M:	Qingfang Deng <dqfext@gmail.com>
13282M:	SkyLake Huang <SkyLake.Huang@mediatek.com>
13283L:	netdev@vger.kernel.org
13284S:	Maintained
13285F:	drivers/net/phy/mediatek-ge-soc.c
13286F:	drivers/net/phy/mediatek-ge.c
13287
13288MEDIATEK I2C CONTROLLER DRIVER
13289M:	Qii Wang <qii.wang@mediatek.com>
13290L:	linux-i2c@vger.kernel.org
13291S:	Maintained
13292F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13293F:	drivers/i2c/busses/i2c-mt65xx.c
13294
13295MEDIATEK IOMMU DRIVER
13296M:	Yong Wu <yong.wu@mediatek.com>
13297L:	iommu@lists.linux.dev
13298L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13299S:	Supported
13300F:	Documentation/devicetree/bindings/iommu/mediatek*
13301F:	drivers/iommu/mtk_iommu*
13302F:	include/dt-bindings/memory/mt*-port.h
13303
13304MEDIATEK JPEG DRIVER
13305M:	Bin Liu <bin.liu@mediatek.com>
13306S:	Supported
13307F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13308F:	drivers/media/platform/mediatek/jpeg/
13309
13310MEDIATEK KEYPAD DRIVER
13311M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13312S:	Supported
13313F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13314F:	drivers/input/keyboard/mt6779-keypad.c
13315
13316MEDIATEK MDP DRIVER
13317M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13318M:	Houlong Wei <houlong.wei@mediatek.com>
13319M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13320S:	Supported
13321F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13322F:	drivers/media/platform/mediatek/mdp/
13323F:	drivers/media/platform/mediatek/vpu/
13324
13325MEDIATEK MEDIA DRIVER
13326M:	Tiffany Lin <tiffany.lin@mediatek.com>
13327M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13328M:	Yunfei Dong <yunfei.dong@mediatek.com>
13329S:	Supported
13330F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13331F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13332F:	drivers/media/platform/mediatek/vcodec/
13333F:	drivers/media/platform/mediatek/vpu/
13334
13335MEDIATEK MMC/SD/SDIO DRIVER
13336M:	Chaotian Jing <chaotian.jing@mediatek.com>
13337S:	Maintained
13338F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13339F:	drivers/mmc/host/mtk-sd.c
13340
13341MEDIATEK MT76 WIRELESS LAN DRIVER
13342M:	Felix Fietkau <nbd@nbd.name>
13343M:	Lorenzo Bianconi <lorenzo@kernel.org>
13344M:	Ryder Lee <ryder.lee@mediatek.com>
13345R:	Shayne Chen <shayne.chen@mediatek.com>
13346R:	Sean Wang <sean.wang@mediatek.com>
13347L:	linux-wireless@vger.kernel.org
13348S:	Maintained
13349T:	git https://github.com/nbd168/wireless
13350F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13351F:	drivers/net/wireless/mediatek/mt76/
13352
13353MEDIATEK MT7601U WIRELESS LAN DRIVER
13354M:	Jakub Kicinski <kuba@kernel.org>
13355L:	linux-wireless@vger.kernel.org
13356S:	Maintained
13357F:	drivers/net/wireless/mediatek/mt7601u/
13358
13359MEDIATEK MT7621 CLOCK DRIVER
13360M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13361S:	Maintained
13362F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13363F:	drivers/clk/ralink/clk-mt7621.c
13364
13365MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13366M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13367S:	Maintained
13368F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13369F:	drivers/pci/controller/pcie-mt7621.c
13370
13371MEDIATEK MT7621 PHY PCI DRIVER
13372M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13373S:	Maintained
13374F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13375F:	drivers/phy/ralink/phy-mt7621-pci.c
13376
13377MEDIATEK MT7621/28/88 I2C DRIVER
13378M:	Stefan Roese <sr@denx.de>
13379L:	linux-i2c@vger.kernel.org
13380S:	Maintained
13381F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13382F:	drivers/i2c/busses/i2c-mt7621.c
13383
13384MEDIATEK MTMIPS CLOCK DRIVER
13385M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13386S:	Maintained
13387F:	Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
13388F:	drivers/clk/ralink/clk-mtmips.c
13389
13390MEDIATEK NAND CONTROLLER DRIVER
13391L:	linux-mtd@lists.infradead.org
13392S:	Orphan
13393F:	Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13394F:	drivers/mtd/nand/raw/mtk_*
13395
13396MEDIATEK PMIC LED DRIVER
13397M:	Sean Wang <sean.wang@mediatek.com>
13398S:	Maintained
13399F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13400F:	drivers/leds/leds-mt6323.c
13401
13402MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13403M:	Sean Wang <sean.wang@mediatek.com>
13404S:	Maintained
13405F:	drivers/char/hw_random/mtk-rng.c
13406
13407MEDIATEK SMI DRIVER
13408M:	Yong Wu <yong.wu@mediatek.com>
13409L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13410S:	Supported
13411F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13412F:	drivers/memory/mtk-smi.c
13413F:	include/soc/mediatek/smi.h
13414
13415MEDIATEK SWITCH DRIVER
13416M:	Arınç ÜNAL <arinc.unal@arinc9.com>
13417M:	Daniel Golle <daniel@makrotopia.org>
13418M:	Landen Chao <Landen.Chao@mediatek.com>
13419M:	DENG Qingfang <dqfext@gmail.com>
13420M:	Sean Wang <sean.wang@mediatek.com>
13421L:	netdev@vger.kernel.org
13422S:	Maintained
13423F:	drivers/net/dsa/mt7530-mdio.c
13424F:	drivers/net/dsa/mt7530-mmio.c
13425F:	drivers/net/dsa/mt7530.*
13426F:	net/dsa/tag_mtk.c
13427
13428MEDIATEK T7XX 5G WWAN MODEM DRIVER
13429M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13430M:	Intel Corporation <linuxwwan@intel.com>
13431R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13432R:	Liu Haijun <haijun.liu@mediatek.com>
13433R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13434R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13435L:	netdev@vger.kernel.org
13436S:	Supported
13437F:	drivers/net/wwan/t7xx/
13438
13439MEDIATEK USB3 DRD IP DRIVER
13440M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13441L:	linux-usb@vger.kernel.org
13442L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13443L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13444S:	Maintained
13445F:	Documentation/devicetree/bindings/usb/mediatek,*
13446F:	drivers/usb/host/xhci-mtk*
13447F:	drivers/usb/mtu3/
13448
13449MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13450M:	Peter Senna Tschudin <peter.senna@gmail.com>
13451M:	Martin Donnelly <martin.donnelly@ge.com>
13452M:	Martyn Welch <martyn.welch@collabora.co.uk>
13453S:	Maintained
13454F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13455F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13456
13457MEGARAID SCSI/SAS DRIVERS
13458M:	Kashyap Desai <kashyap.desai@broadcom.com>
13459M:	Sumit Saxena <sumit.saxena@broadcom.com>
13460M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13461L:	megaraidlinux.pdl@broadcom.com
13462L:	linux-scsi@vger.kernel.org
13463S:	Maintained
13464W:	http://www.avagotech.com/support/
13465F:	Documentation/scsi/megaraid.rst
13466F:	drivers/scsi/megaraid.*
13467F:	drivers/scsi/megaraid/
13468
13469MELEXIS MLX90614 DRIVER
13470M:	Crt Mori <cmo@melexis.com>
13471L:	linux-iio@vger.kernel.org
13472S:	Supported
13473W:	http://www.melexis.com
13474F:	drivers/iio/temperature/mlx90614.c
13475
13476MELEXIS MLX90632 DRIVER
13477M:	Crt Mori <cmo@melexis.com>
13478L:	linux-iio@vger.kernel.org
13479S:	Supported
13480W:	http://www.melexis.com
13481F:	drivers/iio/temperature/mlx90632.c
13482
13483MELFAS MIP4 TOUCHSCREEN DRIVER
13484M:	Sangwon Jee <jeesw@melfas.com>
13485S:	Supported
13486W:	http://www.melfas.com
13487F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13488F:	drivers/input/touchscreen/melfas_mip4.c
13489
13490MELLANOX BLUEFIELD I2C DRIVER
13491M:	Khalil Blaiech <kblaiech@nvidia.com>
13492M:	Asmaa Mnebhi <asmaa@nvidia.com>
13493L:	linux-i2c@vger.kernel.org
13494S:	Supported
13495F:	drivers/i2c/busses/i2c-mlxbf.c
13496
13497MELLANOX ETHERNET DRIVER (mlx4_en)
13498M:	Tariq Toukan <tariqt@nvidia.com>
13499L:	netdev@vger.kernel.org
13500S:	Supported
13501W:	http://www.mellanox.com
13502Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13503F:	drivers/net/ethernet/mellanox/mlx4/en_*
13504
13505MELLANOX ETHERNET DRIVER (mlx5e)
13506M:	Saeed Mahameed <saeedm@nvidia.com>
13507L:	netdev@vger.kernel.org
13508S:	Supported
13509W:	http://www.mellanox.com
13510Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13511F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13512
13513MELLANOX ETHERNET INNOVA DRIVERS
13514R:	Boris Pismenny <borisp@nvidia.com>
13515L:	netdev@vger.kernel.org
13516S:	Supported
13517W:	http://www.mellanox.com
13518Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13519F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13520F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13521F:	include/linux/mlx5/mlx5_ifc_fpga.h
13522
13523MELLANOX ETHERNET SWITCH DRIVERS
13524M:	Ido Schimmel <idosch@nvidia.com>
13525M:	Petr Machata <petrm@nvidia.com>
13526L:	netdev@vger.kernel.org
13527S:	Supported
13528W:	http://www.mellanox.com
13529Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13530F:	drivers/net/ethernet/mellanox/mlxsw/
13531F:	tools/testing/selftests/drivers/net/mlxsw/
13532
13533MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13534M:	mlxsw@nvidia.com
13535L:	netdev@vger.kernel.org
13536S:	Supported
13537W:	http://www.mellanox.com
13538Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13539F:	drivers/net/ethernet/mellanox/mlxfw/
13540
13541MELLANOX HARDWARE PLATFORM SUPPORT
13542M:	Hans de Goede <hdegoede@redhat.com>
13543M:	Mark Gross <markgross@kernel.org>
13544M:	Vadim Pasternak <vadimp@nvidia.com>
13545L:	platform-driver-x86@vger.kernel.org
13546S:	Supported
13547F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13548F:	drivers/platform/mellanox/
13549F:	include/linux/platform_data/mlxreg.h
13550
13551MELLANOX MLX4 core VPI driver
13552M:	Tariq Toukan <tariqt@nvidia.com>
13553L:	netdev@vger.kernel.org
13554L:	linux-rdma@vger.kernel.org
13555S:	Supported
13556W:	http://www.mellanox.com
13557Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13558F:	drivers/net/ethernet/mellanox/mlx4/
13559F:	include/linux/mlx4/
13560
13561MELLANOX MLX4 IB driver
13562M:	Yishai Hadas <yishaih@nvidia.com>
13563L:	linux-rdma@vger.kernel.org
13564S:	Supported
13565W:	http://www.mellanox.com
13566Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13567F:	drivers/infiniband/hw/mlx4/
13568F:	include/linux/mlx4/
13569F:	include/uapi/rdma/mlx4-abi.h
13570
13571MELLANOX MLX5 core VPI driver
13572M:	Saeed Mahameed <saeedm@nvidia.com>
13573M:	Leon Romanovsky <leonro@nvidia.com>
13574L:	netdev@vger.kernel.org
13575L:	linux-rdma@vger.kernel.org
13576S:	Supported
13577W:	http://www.mellanox.com
13578Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13579F:	Documentation/networking/device_drivers/ethernet/mellanox/
13580F:	drivers/net/ethernet/mellanox/mlx5/core/
13581F:	include/linux/mlx5/
13582
13583MELLANOX MLX5 IB driver
13584M:	Leon Romanovsky <leonro@nvidia.com>
13585L:	linux-rdma@vger.kernel.org
13586S:	Supported
13587W:	http://www.mellanox.com
13588Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13589F:	drivers/infiniband/hw/mlx5/
13590F:	include/linux/mlx5/
13591F:	include/uapi/rdma/mlx5-abi.h
13592
13593MELLANOX MLXCPLD I2C AND MUX DRIVER
13594M:	Vadim Pasternak <vadimp@nvidia.com>
13595M:	Michael Shych <michaelsh@nvidia.com>
13596L:	linux-i2c@vger.kernel.org
13597S:	Supported
13598F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13599F:	drivers/i2c/busses/i2c-mlxcpld.c
13600F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13601
13602MELLANOX MLXCPLD LED DRIVER
13603M:	Vadim Pasternak <vadimp@nvidia.com>
13604L:	linux-leds@vger.kernel.org
13605S:	Supported
13606F:	Documentation/leds/leds-mlxcpld.rst
13607F:	drivers/leds/leds-mlxcpld.c
13608F:	drivers/leds/leds-mlxreg.c
13609
13610MELLANOX PLATFORM DRIVER
13611M:	Vadim Pasternak <vadimp@nvidia.com>
13612L:	platform-driver-x86@vger.kernel.org
13613S:	Supported
13614F:	drivers/platform/x86/mlx-platform.c
13615
13616MEMBARRIER SUPPORT
13617M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13618M:	"Paul E. McKenney" <paulmck@kernel.org>
13619L:	linux-kernel@vger.kernel.org
13620S:	Supported
13621F:	arch/powerpc/include/asm/membarrier.h
13622F:	include/uapi/linux/membarrier.h
13623F:	kernel/sched/membarrier.c
13624
13625MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13626M:	Mike Rapoport <rppt@kernel.org>
13627L:	linux-mm@kvack.org
13628S:	Maintained
13629F:	Documentation/core-api/boot-time-mm.rst
13630F:	include/linux/memblock.h
13631F:	mm/memblock.c
13632F:	mm/mm_init.c
13633F:	tools/testing/memblock/
13634
13635MEMORY CONTROLLER DRIVERS
13636M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13637L:	linux-kernel@vger.kernel.org
13638S:	Maintained
13639B:	mailto:krzysztof.kozlowski@linaro.org
13640T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13641F:	Documentation/devicetree/bindings/memory-controllers/
13642F:	drivers/memory/
13643F:	include/dt-bindings/memory/
13644F:	include/memory/
13645
13646MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13647M:	Dmitry Osipenko <digetx@gmail.com>
13648L:	linux-pm@vger.kernel.org
13649L:	linux-tegra@vger.kernel.org
13650S:	Maintained
13651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13652F:	drivers/devfreq/tegra30-devfreq.c
13653
13654MEMORY HOT(UN)PLUG
13655M:	David Hildenbrand <david@redhat.com>
13656M:	Oscar Salvador <osalvador@suse.de>
13657L:	linux-mm@kvack.org
13658S:	Maintained
13659F:	Documentation/admin-guide/mm/memory-hotplug.rst
13660F:	Documentation/core-api/memory-hotplug.rst
13661F:	drivers/base/memory.c
13662F:	include/linux/memory_hotplug.h
13663F:	mm/memory_hotplug.c
13664F:	tools/testing/selftests/memory-hotplug/
13665
13666MEMORY MANAGEMENT
13667M:	Andrew Morton <akpm@linux-foundation.org>
13668L:	linux-mm@kvack.org
13669S:	Maintained
13670W:	http://www.linux-mm.org
13671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13672T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13673F:	include/linux/gfp.h
13674F:	include/linux/gfp_types.h
13675F:	include/linux/memory_hotplug.h
13676F:	include/linux/mm.h
13677F:	include/linux/mmzone.h
13678F:	include/linux/pagewalk.h
13679F:	include/trace/events/ksm.h
13680F:	mm/
13681F:	tools/mm/
13682F:	tools/testing/selftests/mm/
13683
13684MEMORY TECHNOLOGY DEVICES (MTD)
13685M:	Miquel Raynal <miquel.raynal@bootlin.com>
13686M:	Richard Weinberger <richard@nod.at>
13687M:	Vignesh Raghavendra <vigneshr@ti.com>
13688L:	linux-mtd@lists.infradead.org
13689S:	Maintained
13690W:	http://www.linux-mtd.infradead.org/
13691Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13692C:	irc://irc.oftc.net/mtd
13693T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13695F:	Documentation/devicetree/bindings/mtd/
13696F:	drivers/mtd/
13697F:	include/linux/mtd/
13698F:	include/uapi/mtd/
13699
13700MEMSENSING MICROSYSTEMS MSA311 DRIVER
13701M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13702L:	linux-iio@vger.kernel.org
13703S:	Maintained
13704F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13705F:	drivers/iio/accel/msa311.c
13706
13707MEN A21 WATCHDOG DRIVER
13708M:	Johannes Thumshirn <morbidrsa@gmail.com>
13709L:	linux-watchdog@vger.kernel.org
13710S:	Maintained
13711F:	drivers/watchdog/mena21_wdt.c
13712
13713MEN CHAMELEON BUS (mcb)
13714M:	Johannes Thumshirn <morbidrsa@gmail.com>
13715S:	Maintained
13716F:	Documentation/driver-api/men-chameleon-bus.rst
13717F:	drivers/mcb/
13718F:	include/linux/mcb.h
13719
13720MEN F21BMC (Board Management Controller)
13721M:	Andreas Werner <andreas.werner@men.de>
13722S:	Supported
13723F:	Documentation/hwmon/menf21bmc.rst
13724F:	drivers/hwmon/menf21bmc_hwmon.c
13725F:	drivers/leds/leds-menf21bmc.c
13726F:	drivers/mfd/menf21bmc.c
13727F:	drivers/watchdog/menf21bmc_wdt.c
13728
13729MEN Z069 WATCHDOG DRIVER
13730M:	Johannes Thumshirn <jth@kernel.org>
13731L:	linux-watchdog@vger.kernel.org
13732S:	Maintained
13733F:	drivers/watchdog/menz69_wdt.c
13734
13735MESON AO CEC DRIVER FOR AMLOGIC SOCS
13736M:	Neil Armstrong <neil.armstrong@linaro.org>
13737L:	linux-media@vger.kernel.org
13738L:	linux-amlogic@lists.infradead.org
13739S:	Supported
13740W:	http://linux-meson.com/
13741T:	git git://linuxtv.org/media_tree.git
13742F:	Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13743F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13744F:	drivers/media/cec/platform/meson/ao-cec.c
13745
13746MESON GE2D DRIVER FOR AMLOGIC SOCS
13747M:	Neil Armstrong <neil.armstrong@linaro.org>
13748L:	linux-media@vger.kernel.org
13749L:	linux-amlogic@lists.infradead.org
13750S:	Supported
13751T:	git git://linuxtv.org/media_tree.git
13752F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13753F:	drivers/media/platform/amlogic/meson-ge2d/
13754
13755MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13756M:	Liang Yang <liang.yang@amlogic.com>
13757L:	linux-mtd@lists.infradead.org
13758S:	Maintained
13759F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13760F:	drivers/mtd/nand/raw/meson_*
13761
13762MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13763M:	Neil Armstrong <neil.armstrong@linaro.org>
13764L:	linux-media@vger.kernel.org
13765L:	linux-amlogic@lists.infradead.org
13766S:	Supported
13767T:	git git://linuxtv.org/media_tree.git
13768F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13769F:	drivers/staging/media/meson/vdec/
13770
13771METHODE UDPU SUPPORT
13772M:	Vladimir Vid <vladimir.vid@sartura.hr>
13773S:	Maintained
13774F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13775
13776MHI BUS
13777M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13778L:	mhi@lists.linux.dev
13779L:	linux-arm-msm@vger.kernel.org
13780S:	Maintained
13781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13782F:	Documentation/ABI/stable/sysfs-bus-mhi
13783F:	Documentation/mhi/
13784F:	drivers/bus/mhi/
13785F:	drivers/pci/endpoint/functions/pci-epf-mhi.c
13786F:	include/linux/mhi.h
13787
13788MICROBLAZE ARCHITECTURE
13789M:	Michal Simek <monstr@monstr.eu>
13790S:	Supported
13791W:	http://www.monstr.eu/fdt/
13792T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13793F:	arch/microblaze/
13794
13795MICROBLAZE TMR INJECT
13796M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13797S:	Supported
13798F:	Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13799F:	drivers/misc/xilinx_tmr_inject.c
13800
13801MICROBLAZE TMR MANAGER
13802M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13803S:	Supported
13804F:	Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13805F:	Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13806F:	drivers/misc/xilinx_tmr_manager.c
13807
13808MICROCHIP AT91 DMA DRIVERS
13809M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13810M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13811L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13812L:	dmaengine@vger.kernel.org
13813S:	Supported
13814F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13815F:	drivers/dma/at_hdmac.c
13816F:	drivers/dma/at_xdmac.c
13817F:	include/dt-bindings/dma/at91.h
13818
13819MICROCHIP AT91 SERIAL DRIVER
13820M:	Richard Genoud <richard.genoud@gmail.com>
13821S:	Maintained
13822F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13823F:	drivers/tty/serial/atmel_serial.c
13824F:	drivers/tty/serial/atmel_serial.h
13825
13826MICROCHIP AT91 USART MFD DRIVER
13827M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13828L:	linux-kernel@vger.kernel.org
13829S:	Supported
13830F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13831F:	drivers/mfd/at91-usart.c
13832F:	include/dt-bindings/mfd/at91-usart.h
13833
13834MICROCHIP AT91 USART SPI DRIVER
13835M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13836L:	linux-spi@vger.kernel.org
13837S:	Supported
13838F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13839F:	drivers/spi/spi-at91-usart.c
13840
13841MICROCHIP AUDIO ASOC DRIVERS
13842M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13843L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13844S:	Supported
13845F:	Documentation/devicetree/bindings/sound/atmel*
13846F:	Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13847F:	Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13848F:	Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13849F:	sound/soc/atmel
13850
13851MICROCHIP CSI2DC DRIVER
13852M:	Eugen Hristev <eugen.hristev@microchip.com>
13853L:	linux-media@vger.kernel.org
13854S:	Supported
13855F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13856F:	drivers/media/platform/microchip/microchip-csi2dc.c
13857
13858MICROCHIP ECC DRIVER
13859M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13860L:	linux-crypto@vger.kernel.org
13861S:	Maintained
13862F:	drivers/crypto/atmel-ecc.*
13863
13864MICROCHIP EIC DRIVER
13865M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13866L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13867S:	Supported
13868F:	Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
13869F:	drivers/irqchip/irq-mchp-eic.c
13870
13871MICROCHIP I2C DRIVER
13872M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13873L:	linux-i2c@vger.kernel.org
13874S:	Supported
13875F:	drivers/i2c/busses/i2c-at91-*.c
13876F:	drivers/i2c/busses/i2c-at91.h
13877
13878MICROCHIP ISC DRIVER
13879M:	Eugen Hristev <eugen.hristev@microchip.com>
13880L:	linux-media@vger.kernel.org
13881S:	Supported
13882F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13883F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13884F:	drivers/media/platform/microchip/microchip-isc*
13885F:	drivers/media/platform/microchip/microchip-sama*-isc*
13886F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13887F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13888F:	include/linux/atmel-isc-media.h
13889
13890MICROCHIP ISI DRIVER
13891M:	Eugen Hristev <eugen.hristev@microchip.com>
13892L:	linux-media@vger.kernel.org
13893S:	Supported
13894F:	drivers/media/platform/atmel/atmel-isi.c
13895F:	drivers/media/platform/atmel/atmel-isi.h
13896
13897MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13898M:	Woojung Huh <woojung.huh@microchip.com>
13899M:	UNGLinuxDriver@microchip.com
13900L:	netdev@vger.kernel.org
13901S:	Maintained
13902F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13903F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13904F:	drivers/net/dsa/microchip/*
13905F:	include/linux/dsa/ksz_common.h
13906F:	include/linux/platform_data/microchip-ksz.h
13907F:	net/dsa/tag_ksz.c
13908
13909MICROCHIP LAN743X ETHERNET DRIVER
13910M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13911M:	UNGLinuxDriver@microchip.com
13912L:	netdev@vger.kernel.org
13913S:	Maintained
13914F:	drivers/net/ethernet/microchip/lan743x_*
13915
13916MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13917M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13918R:	UNGLinuxDriver@microchip.com
13919L:	netdev@vger.kernel.org
13920S:	Maintained
13921F:	drivers/net/phy/microchip_t1.c
13922
13923MICROCHIP LAN966X ETHERNET DRIVER
13924M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13925M:	UNGLinuxDriver@microchip.com
13926L:	netdev@vger.kernel.org
13927S:	Maintained
13928F:	drivers/net/ethernet/microchip/lan966x/*
13929
13930MICROCHIP LCDFB DRIVER
13931M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13932L:	linux-fbdev@vger.kernel.org
13933S:	Maintained
13934F:	drivers/video/fbdev/atmel_lcdfb.c
13935F:	include/video/atmel_lcdc.h
13936
13937MICROCHIP MCP16502 PMIC DRIVER
13938M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13940S:	Supported
13941F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13942F:	drivers/regulator/mcp16502.c
13943
13944MICROCHIP MCP3911 ADC DRIVER
13945M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13946M:	Kent Gustavsson <kent@minoris.se>
13947L:	linux-iio@vger.kernel.org
13948S:	Maintained
13949F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13950F:	drivers/iio/adc/mcp3911.c
13951
13952MICROCHIP MMC/SD/SDIO MCI DRIVER
13953M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13954S:	Maintained
13955F:	drivers/mmc/host/atmel-mci.c
13956
13957MICROCHIP NAND DRIVER
13958M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13959L:	linux-mtd@lists.infradead.org
13960S:	Supported
13961F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13962F:	drivers/mtd/nand/raw/atmel/*
13963
13964MICROCHIP OTPC DRIVER
13965M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13966L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13967S:	Supported
13968F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13969F:	drivers/nvmem/microchip-otpc.c
13970F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13971
13972MICROCHIP PCI1XXXX GP DRIVER
13973M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13974L:	linux-gpio@vger.kernel.org
13975S:	Supported
13976F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13977F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13978F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13979
13980MICROCHIP PCI1XXXX I2C DRIVER
13981M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13982M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13983M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13984L:	linux-i2c@vger.kernel.org
13985S:	Maintained
13986F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13987
13988MICROCHIP PCIe UART DRIVER
13989M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13990M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13991L:	linux-serial@vger.kernel.org
13992S:	Maintained
13993F:	drivers/tty/serial/8250/8250_pci1xxxx.c
13994
13995MICROCHIP POLARFIRE FPGA DRIVERS
13996M:	Conor Dooley <conor.dooley@microchip.com>
13997R:	Vladimir Georgiev <v.georgiev@metrotek.ru>
13998L:	linux-fpga@vger.kernel.org
13999S:	Supported
14000F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
14001F:	drivers/fpga/microchip-spi.c
14002
14003MICROCHIP PWM DRIVER
14004M:	Claudiu Beznea <claudiu.beznea@microchip.com>
14005L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14006L:	linux-pwm@vger.kernel.org
14007S:	Supported
14008F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
14009F:	drivers/pwm/pwm-atmel.c
14010
14011MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
14012M:	Eugen Hristev <eugen.hristev@microchip.com>
14013L:	linux-iio@vger.kernel.org
14014S:	Supported
14015F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
14016F:	drivers/iio/adc/at91-sama5d2_adc.c
14017F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
14018
14019MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
14020M:	Claudiu Beznea <claudiu.beznea@microchip.com>
14021S:	Supported
14022F:	Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml
14023F:	drivers/power/reset/at91-sama5d2_shdwc.c
14024
14025MICROCHIP SOC DRIVERS
14026M:	Conor Dooley <conor@kernel.org>
14027S:	Supported
14028T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
14029F:	drivers/soc/microchip/
14030
14031MICROCHIP SPI DRIVER
14032M:	Tudor Ambarus <tudor.ambarus@linaro.org>
14033S:	Supported
14034F:	drivers/spi/spi-atmel.*
14035
14036MICROCHIP SSC DRIVER
14037M:	Claudiu Beznea <claudiu.beznea@microchip.com>
14038L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14039S:	Supported
14040F:	Documentation/devicetree/bindings/misc/atmel-ssc.txt
14041F:	drivers/misc/atmel-ssc.c
14042F:	include/linux/atmel-ssc.h
14043
14044Microchip Timer Counter Block (TCB) Capture Driver
14045M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
14046L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14047L:	linux-iio@vger.kernel.org
14048S:	Maintained
14049F:	drivers/counter/microchip-tcb-capture.c
14050
14051MICROCHIP USB251XB DRIVER
14052M:	Richard Leitner <richard.leitner@skidata.com>
14053L:	linux-usb@vger.kernel.org
14054S:	Maintained
14055F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
14056F:	drivers/usb/misc/usb251xb.c
14057
14058MICROCHIP USBA UDC DRIVER
14059M:	Cristian Birsan <cristian.birsan@microchip.com>
14060L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14061S:	Supported
14062F:	drivers/usb/gadget/udc/atmel_usba_udc.*
14063
14064MICROCHIP WILC1000 WIFI DRIVER
14065M:	Ajay Singh <ajay.kathat@microchip.com>
14066M:	Claudiu Beznea <claudiu.beznea@microchip.com>
14067L:	linux-wireless@vger.kernel.org
14068S:	Supported
14069F:	drivers/net/wireless/microchip/wilc1000/
14070
14071MICROSEMI MIPS SOCS
14072M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
14073M:	UNGLinuxDriver@microchip.com
14074L:	linux-mips@vger.kernel.org
14075S:	Supported
14076F:	Documentation/devicetree/bindings/mips/mscc.txt
14077F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
14078F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
14079F:	arch/mips/boot/dts/mscc/
14080F:	arch/mips/configs/generic/board-ocelot.config
14081F:	arch/mips/generic/board-ocelot.c
14082
14083MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
14084M:	Don Brace <don.brace@microchip.com>
14085L:	storagedev@microchip.com
14086L:	linux-scsi@vger.kernel.org
14087S:	Supported
14088F:	Documentation/scsi/smartpqi.rst
14089F:	drivers/scsi/smartpqi/Kconfig
14090F:	drivers/scsi/smartpqi/Makefile
14091F:	drivers/scsi/smartpqi/smartpqi*.[ch]
14092F:	include/linux/cciss*.h
14093F:	include/uapi/linux/cciss*.h
14094
14095MICROSOFT MANA RDMA DRIVER
14096M:	Long Li <longli@microsoft.com>
14097M:	Ajay Sharma <sharmaajay@microsoft.com>
14098L:	linux-rdma@vger.kernel.org
14099S:	Supported
14100F:	drivers/infiniband/hw/mana/
14101F:	include/net/mana
14102F:	include/uapi/rdma/mana-abi.h
14103
14104MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
14105M:	Maximilian Luz <luzmaximilian@gmail.com>
14106L:	platform-driver-x86@vger.kernel.org
14107S:	Maintained
14108F:	drivers/platform/surface/surface_aggregator_tabletsw.c
14109
14110MICROSOFT SURFACE BATTERY AND AC DRIVERS
14111M:	Maximilian Luz <luzmaximilian@gmail.com>
14112L:	linux-pm@vger.kernel.org
14113L:	platform-driver-x86@vger.kernel.org
14114S:	Maintained
14115F:	drivers/power/supply/surface_battery.c
14116F:	drivers/power/supply/surface_charger.c
14117
14118MICROSOFT SURFACE DTX DRIVER
14119M:	Maximilian Luz <luzmaximilian@gmail.com>
14120L:	platform-driver-x86@vger.kernel.org
14121S:	Maintained
14122F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
14123F:	drivers/platform/surface/surface_dtx.c
14124F:	include/uapi/linux/surface_aggregator/dtx.h
14125
14126MICROSOFT SURFACE GPE LID SUPPORT DRIVER
14127M:	Maximilian Luz <luzmaximilian@gmail.com>
14128L:	platform-driver-x86@vger.kernel.org
14129S:	Maintained
14130F:	drivers/platform/surface/surface_gpe.c
14131
14132MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
14133M:	Hans de Goede <hdegoede@redhat.com>
14134M:	Mark Gross <markgross@kernel.org>
14135M:	Maximilian Luz <luzmaximilian@gmail.com>
14136L:	platform-driver-x86@vger.kernel.org
14137S:	Maintained
14138T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
14139F:	drivers/platform/surface/
14140
14141MICROSOFT SURFACE HID TRANSPORT DRIVER
14142M:	Maximilian Luz <luzmaximilian@gmail.com>
14143L:	linux-input@vger.kernel.org
14144L:	platform-driver-x86@vger.kernel.org
14145S:	Maintained
14146F:	drivers/hid/surface-hid/
14147
14148MICROSOFT SURFACE HOT-PLUG DRIVER
14149M:	Maximilian Luz <luzmaximilian@gmail.com>
14150L:	platform-driver-x86@vger.kernel.org
14151S:	Maintained
14152F:	drivers/platform/surface/surface_hotplug.c
14153
14154MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14155M:	Maximilian Luz <luzmaximilian@gmail.com>
14156L:	platform-driver-x86@vger.kernel.org
14157S:	Maintained
14158F:	drivers/platform/surface/surface_platform_profile.c
14159
14160MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14161M:	Chen Yu <yu.c.chen@intel.com>
14162L:	platform-driver-x86@vger.kernel.org
14163S:	Supported
14164F:	drivers/platform/surface/surfacepro3_button.c
14165
14166MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14167M:	Maximilian Luz <luzmaximilian@gmail.com>
14168L:	platform-driver-x86@vger.kernel.org
14169S:	Maintained
14170F:	drivers/platform/surface/surface_aggregator_hub.c
14171
14172MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14173M:	Maximilian Luz <luzmaximilian@gmail.com>
14174L:	platform-driver-x86@vger.kernel.org
14175S:	Maintained
14176W:	https://github.com/linux-surface/surface-aggregator-module
14177C:	irc://irc.libera.chat/linux-surface
14178F:	Documentation/driver-api/surface_aggregator/
14179F:	drivers/platform/surface/aggregator/
14180F:	drivers/platform/surface/surface_acpi_notify.c
14181F:	drivers/platform/surface/surface_aggregator_cdev.c
14182F:	drivers/platform/surface/surface_aggregator_registry.c
14183F:	include/linux/surface_acpi_notify.h
14184F:	include/linux/surface_aggregator/
14185F:	include/uapi/linux/surface_aggregator/
14186
14187MICROTEK X6 SCANNER
14188M:	Oliver Neukum <oliver@neukum.org>
14189S:	Maintained
14190F:	drivers/usb/image/microtek.*
14191
14192MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14193M:	Luka Kovacic <luka.kovacic@sartura.hr>
14194M:	Luka Perkov <luka.perkov@sartura.hr>
14195S:	Maintained
14196F:	arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s-bit.dts
14197F:	arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s.dts
14198F:	arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s-bit.dts
14199F:	arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s.dts
14200F:	arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s-bit.dts
14201F:	arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s.dts
14202
14203MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14204M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14205L:	linux-media@vger.kernel.org
14206S:	Maintained
14207F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14208F:	Documentation/driver-api/media/drivers/ccs/
14209F:	Documentation/userspace-api/media/drivers/ccs.rst
14210F:	drivers/media/i2c/ccs-pll.c
14211F:	drivers/media/i2c/ccs-pll.h
14212F:	drivers/media/i2c/ccs/
14213F:	include/uapi/linux/ccs.h
14214F:	include/uapi/linux/smiapp.h
14215
14216MIPS
14217M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14218L:	linux-mips@vger.kernel.org
14219S:	Maintained
14220W:	http://www.linux-mips.org/
14221Q:	https://patchwork.kernel.org/project/linux-mips/list/
14222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14223F:	Documentation/devicetree/bindings/mips/
14224F:	Documentation/mips/
14225F:	arch/mips/
14226F:	drivers/platform/mips/
14227F:	include/dt-bindings/mips/
14228
14229MIPS BOSTON DEVELOPMENT BOARD
14230M:	Paul Burton <paulburton@kernel.org>
14231L:	linux-mips@vger.kernel.org
14232S:	Maintained
14233F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14234F:	arch/mips/boot/dts/img/boston.dts
14235F:	arch/mips/configs/generic/board-boston.config
14236F:	drivers/clk/imgtec/clk-boston.c
14237F:	include/dt-bindings/clock/boston-clock.h
14238
14239MIPS CORE DRIVERS
14240M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14241M:	Serge Semin <fancer.lancer@gmail.com>
14242L:	linux-mips@vger.kernel.org
14243S:	Supported
14244F:	drivers/bus/mips_cdmm.c
14245F:	drivers/clocksource/mips-gic-timer.c
14246F:	drivers/cpuidle/cpuidle-cps.c
14247F:	drivers/irqchip/irq-mips-cpu.c
14248F:	drivers/irqchip/irq-mips-gic.c
14249
14250MIPS GENERIC PLATFORM
14251M:	Paul Burton <paulburton@kernel.org>
14252L:	linux-mips@vger.kernel.org
14253S:	Supported
14254F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14255F:	arch/mips/generic/
14256F:	arch/mips/tools/generic-board-config.sh
14257
14258MIPS RINT INSTRUCTION EMULATION
14259M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14260L:	linux-mips@vger.kernel.org
14261S:	Supported
14262F:	arch/mips/math-emu/dp_rint.c
14263F:	arch/mips/math-emu/sp_rint.c
14264
14265MIPS/LOONGSON1 ARCHITECTURE
14266M:	Keguang Zhang <keguang.zhang@gmail.com>
14267L:	linux-mips@vger.kernel.org
14268S:	Maintained
14269F:	arch/mips/include/asm/mach-loongson32/
14270F:	arch/mips/loongson32/
14271F:	drivers/*/*loongson1*
14272
14273MIPS/LOONGSON2EF ARCHITECTURE
14274M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14275L:	linux-mips@vger.kernel.org
14276S:	Maintained
14277F:	arch/mips/include/asm/mach-loongson2ef/
14278F:	arch/mips/loongson2ef/
14279F:	drivers/cpufreq/loongson2_cpufreq.c
14280
14281MIPS/LOONGSON64 ARCHITECTURE
14282M:	Huacai Chen <chenhuacai@kernel.org>
14283M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14284L:	linux-mips@vger.kernel.org
14285S:	Maintained
14286F:	arch/mips/include/asm/mach-loongson64/
14287F:	arch/mips/loongson64/
14288F:	drivers/irqchip/irq-loongson*
14289F:	drivers/platform/mips/cpu_hwmon.c
14290
14291MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14292M:	Hans Verkuil <hverkuil@xs4all.nl>
14293L:	linux-media@vger.kernel.org
14294S:	Odd Fixes
14295W:	https://linuxtv.org
14296T:	git git://linuxtv.org/media_tree.git
14297F:	drivers/media/radio/radio-miropcm20*
14298
14299MMP SUPPORT
14300R:	Lubomir Rintel <lkundrak@v3.sk>
14301L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14302S:	Odd Fixes
14303T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14304F:	arch/arm/boot/dts/marvell/mmp*
14305F:	arch/arm/mach-mmp/
14306F:	include/linux/soc/mmp/
14307
14308MMP USB PHY DRIVERS
14309R:	Lubomir Rintel <lkundrak@v3.sk>
14310L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14311S:	Maintained
14312F:	drivers/phy/marvell/phy-mmp3-usb.c
14313F:	drivers/phy/marvell/phy-pxa-usb.c
14314
14315MMU GATHER AND TLB INVALIDATION
14316M:	Will Deacon <will@kernel.org>
14317M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14318M:	Andrew Morton <akpm@linux-foundation.org>
14319M:	Nick Piggin <npiggin@gmail.com>
14320M:	Peter Zijlstra <peterz@infradead.org>
14321L:	linux-arch@vger.kernel.org
14322L:	linux-mm@kvack.org
14323S:	Maintained
14324F:	arch/*/include/asm/tlb.h
14325F:	include/asm-generic/tlb.h
14326F:	mm/mmu_gather.c
14327
14328MN88472 MEDIA DRIVER
14329M:	Antti Palosaari <crope@iki.fi>
14330L:	linux-media@vger.kernel.org
14331S:	Maintained
14332W:	https://linuxtv.org
14333W:	http://palosaari.fi/linux/
14334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14335F:	drivers/media/dvb-frontends/mn88472*
14336
14337MN88473 MEDIA DRIVER
14338M:	Antti Palosaari <crope@iki.fi>
14339L:	linux-media@vger.kernel.org
14340S:	Maintained
14341W:	https://linuxtv.org
14342W:	http://palosaari.fi/linux/
14343Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14344F:	drivers/media/dvb-frontends/mn88473*
14345
14346MODULE SUPPORT
14347M:	Luis Chamberlain <mcgrof@kernel.org>
14348L:	linux-modules@vger.kernel.org
14349L:	linux-kernel@vger.kernel.org
14350S:	Maintained
14351T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14352F:	include/linux/kmod.h
14353F:	include/linux/module.h
14354F:	kernel/module/
14355F:	lib/test_kmod.c
14356F:	scripts/module*
14357F:	tools/testing/selftests/kmod/
14358
14359MONOLITHIC POWER SYSTEM PMIC DRIVER
14360M:	Saravanan Sekar <sravanhome@gmail.com>
14361S:	Maintained
14362F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14363F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14364F:	drivers/hwmon/pmbus/mpq7932.c
14365F:	drivers/iio/adc/mp2629_adc.c
14366F:	drivers/mfd/mp2629.c
14367F:	drivers/power/supply/mp2629_charger.c
14368F:	drivers/regulator/mp5416.c
14369F:	drivers/regulator/mpq7920.c
14370F:	drivers/regulator/mpq7920.h
14371F:	include/linux/mfd/mp2629.h
14372
14373MOST(R) TECHNOLOGY DRIVER
14374M:	Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14375M:	Christian Gromm <christian.gromm@microchip.com>
14376S:	Maintained
14377F:	Documentation/ABI/testing/configfs-most
14378F:	Documentation/ABI/testing/sysfs-bus-most
14379F:	drivers/most/
14380F:	drivers/staging/most/
14381F:	include/linux/most.h
14382
14383MOTORCOMM PHY DRIVER
14384M:	Peter Geis <pgwipeout@gmail.com>
14385M:	Frank <Frank.Sae@motor-comm.com>
14386L:	netdev@vger.kernel.org
14387S:	Maintained
14388F:	Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14389F:	drivers/net/phy/motorcomm.c
14390
14391MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14392M:	Jiri Slaby <jirislaby@kernel.org>
14393S:	Maintained
14394F:	Documentation/driver-api/tty/moxa-smartio.rst
14395F:	drivers/tty/mxser.*
14396
14397MR800 AVERMEDIA USB FM RADIO DRIVER
14398M:	Alexey Klimov <klimov.linux@gmail.com>
14399L:	linux-media@vger.kernel.org
14400S:	Maintained
14401T:	git git://linuxtv.org/media_tree.git
14402F:	drivers/media/radio/radio-mr800.c
14403
14404MRF24J40 IEEE 802.15.4 RADIO DRIVER
14405M:	Stefan Schmidt <stefan@datenfreihafen.org>
14406L:	linux-wpan@vger.kernel.org
14407S:	Odd Fixes
14408F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14409F:	drivers/net/ieee802154/mrf24j40.c
14410
14411MSI EC DRIVER
14412M:	Nikita Kravets <teackot@gmail.com>
14413L:	platform-driver-x86@vger.kernel.org
14414S:	Maintained
14415W:	https://github.com/BeardOverflow/msi-ec
14416F:	drivers/platform/x86/msi-ec.*
14417
14418MSI LAPTOP SUPPORT
14419M:	"Lee, Chun-Yi" <jlee@suse.com>
14420L:	platform-driver-x86@vger.kernel.org
14421S:	Maintained
14422F:	drivers/platform/x86/msi-laptop.c
14423
14424MSI WMI SUPPORT
14425L:	platform-driver-x86@vger.kernel.org
14426S:	Orphan
14427F:	drivers/platform/x86/msi-wmi.c
14428
14429MSI001 MEDIA DRIVER
14430M:	Antti Palosaari <crope@iki.fi>
14431L:	linux-media@vger.kernel.org
14432S:	Maintained
14433W:	https://linuxtv.org
14434W:	http://palosaari.fi/linux/
14435Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14436T:	git git://linuxtv.org/anttip/media_tree.git
14437F:	drivers/media/tuners/msi001*
14438
14439MSI2500 MEDIA DRIVER
14440M:	Antti Palosaari <crope@iki.fi>
14441L:	linux-media@vger.kernel.org
14442S:	Maintained
14443W:	https://linuxtv.org
14444W:	http://palosaari.fi/linux/
14445Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14446T:	git git://linuxtv.org/anttip/media_tree.git
14447F:	drivers/media/usb/msi2500/
14448
14449MSTAR INTERRUPT CONTROLLER DRIVER
14450M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14451M:	Daniel Palmer <daniel@thingy.jp>
14452S:	Maintained
14453F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14454F:	drivers/irqchip/irq-mst-intc.c
14455
14456MSYSTEMS DISKONCHIP G3 MTD DRIVER
14457M:	Robert Jarzmik <robert.jarzmik@free.fr>
14458L:	linux-mtd@lists.infradead.org
14459S:	Maintained
14460F:	drivers/mtd/devices/docg3*
14461
14462MT9P031 APTINA CAMERA SENSOR
14463M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14464L:	linux-media@vger.kernel.org
14465S:	Maintained
14466T:	git git://linuxtv.org/media_tree.git
14467F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14468F:	drivers/media/i2c/mt9p031.c
14469F:	include/media/i2c/mt9p031.h
14470
14471MT9T112 APTINA CAMERA SENSOR
14472M:	Jacopo Mondi <jacopo@jmondi.org>
14473L:	linux-media@vger.kernel.org
14474S:	Odd Fixes
14475T:	git git://linuxtv.org/media_tree.git
14476F:	drivers/media/i2c/mt9t112.c
14477F:	include/media/i2c/mt9t112.h
14478
14479MT9V032 APTINA CAMERA SENSOR
14480M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14481L:	linux-media@vger.kernel.org
14482S:	Maintained
14483T:	git git://linuxtv.org/media_tree.git
14484F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14485F:	drivers/media/i2c/mt9v032.c
14486F:	include/media/i2c/mt9v032.h
14487
14488MT9V111 APTINA CAMERA SENSOR
14489M:	Jacopo Mondi <jacopo@jmondi.org>
14490L:	linux-media@vger.kernel.org
14491S:	Maintained
14492T:	git git://linuxtv.org/media_tree.git
14493F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14494F:	drivers/media/i2c/mt9v111.c
14495
14496MULTIFUNCTION DEVICES (MFD)
14497M:	Lee Jones <lee@kernel.org>
14498S:	Maintained
14499T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14500F:	Documentation/devicetree/bindings/mfd/
14501F:	drivers/mfd/
14502F:	include/dt-bindings/mfd/
14503F:	include/linux/mfd/
14504
14505MULTIMEDIA CARD (MMC) ETC. OVER SPI
14506S:	Orphan
14507F:	drivers/mmc/host/mmc_spi.c
14508F:	include/linux/spi/mmc_spi.h
14509
14510MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14511M:	Ulf Hansson <ulf.hansson@linaro.org>
14512L:	linux-mmc@vger.kernel.org
14513S:	Maintained
14514T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14515F:	Documentation/devicetree/bindings/mmc/
14516F:	drivers/mmc/
14517F:	include/linux/mmc/
14518F:	include/uapi/linux/mmc/
14519
14520MULTIPLEXER SUBSYSTEM
14521M:	Peter Rosin <peda@axentia.se>
14522S:	Maintained
14523F:	Documentation/ABI/testing/sysfs-class-mux*
14524F:	Documentation/devicetree/bindings/mux/
14525F:	drivers/mux/
14526F:	include/dt-bindings/mux/
14527F:	include/linux/mux/
14528
14529MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14530M:	Bin Liu <b-liu@ti.com>
14531L:	linux-usb@vger.kernel.org
14532S:	Maintained
14533F:	drivers/usb/musb/
14534
14535MXL301RF MEDIA DRIVER
14536M:	Akihiro Tsukada <tskd08@gmail.com>
14537L:	linux-media@vger.kernel.org
14538S:	Odd Fixes
14539F:	drivers/media/tuners/mxl301rf*
14540
14541MXL5007T MEDIA DRIVER
14542M:	Michael Krufky <mkrufky@linuxtv.org>
14543L:	linux-media@vger.kernel.org
14544S:	Maintained
14545W:	https://linuxtv.org
14546W:	http://github.com/mkrufky
14547Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14548T:	git git://linuxtv.org/mkrufky/tuners.git
14549F:	drivers/media/tuners/mxl5007t.*
14550
14551MXSFB DRM DRIVER
14552M:	Marek Vasut <marex@denx.de>
14553M:	Stefan Agner <stefan@agner.ch>
14554L:	dri-devel@lists.freedesktop.org
14555S:	Supported
14556T:	git git://anongit.freedesktop.org/drm/drm-misc
14557F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14558F:	drivers/gpu/drm/mxsfb/
14559
14560MYLEX DAC960 PCI RAID Controller
14561M:	Hannes Reinecke <hare@kernel.org>
14562L:	linux-scsi@vger.kernel.org
14563S:	Supported
14564F:	drivers/scsi/myrb.*
14565F:	drivers/scsi/myrs.*
14566
14567MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14568M:	Chris Lee <christopher.lee@cspi.com>
14569L:	netdev@vger.kernel.org
14570S:	Supported
14571W:	https://www.cspi.com/ethernet-products/support/downloads/
14572F:	drivers/net/ethernet/myricom/myri10ge/
14573
14574NAND FLASH SUBSYSTEM
14575M:	Miquel Raynal <miquel.raynal@bootlin.com>
14576R:	Richard Weinberger <richard@nod.at>
14577L:	linux-mtd@lists.infradead.org
14578S:	Maintained
14579W:	http://www.linux-mtd.infradead.org/
14580Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14581C:	irc://irc.oftc.net/mtd
14582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14583F:	drivers/mtd/nand/
14584F:	include/linux/mtd/*nand*.h
14585
14586NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14587M:	Daniel Mack <zonque@gmail.com>
14588L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14589S:	Maintained
14590W:	http://www.native-instruments.com
14591F:	sound/usb/caiaq/
14592
14593NATSEMI ETHERNET DRIVER (DP8381x)
14594S:	Orphan
14595F:	drivers/net/ethernet/natsemi/natsemi.c
14596
14597NCR 5380 SCSI DRIVERS
14598M:	Finn Thain <fthain@linux-m68k.org>
14599M:	Michael Schmitz <schmitzmic@gmail.com>
14600L:	linux-scsi@vger.kernel.org
14601S:	Maintained
14602F:	Documentation/scsi/g_NCR5380.rst
14603F:	drivers/scsi/NCR5380.*
14604F:	drivers/scsi/arm/cumana_1.c
14605F:	drivers/scsi/arm/oak.c
14606F:	drivers/scsi/atari_scsi.*
14607F:	drivers/scsi/dmx3191d.c
14608F:	drivers/scsi/g_NCR5380.*
14609F:	drivers/scsi/mac_scsi.*
14610F:	drivers/scsi/sun3_scsi.*
14611F:	drivers/scsi/sun3_scsi_vme.c
14612
14613NCSI LIBRARY
14614M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14615S:	Maintained
14616F:	net/ncsi/
14617
14618NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14619M:	Guenter Roeck <linux@roeck-us.net>
14620L:	linux-hwmon@vger.kernel.org
14621S:	Maintained
14622F:	Documentation/hwmon/nct6775.rst
14623F:	drivers/hwmon/nct6775-core.c
14624F:	drivers/hwmon/nct6775-platform.c
14625F:	drivers/hwmon/nct6775.h
14626
14627NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14628M:	Zev Weiss <zev@bewilderbeest.net>
14629L:	linux-hwmon@vger.kernel.org
14630S:	Maintained
14631F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14632F:	drivers/hwmon/nct6775-i2c.c
14633
14634NETDEVSIM
14635M:	Jakub Kicinski <kuba@kernel.org>
14636S:	Maintained
14637F:	drivers/net/netdevsim/*
14638
14639NETEM NETWORK EMULATOR
14640M:	Stephen Hemminger <stephen@networkplumber.org>
14641L:	netdev@vger.kernel.org
14642S:	Maintained
14643F:	net/sched/sch_netem.c
14644
14645NETERION 10GbE DRIVERS (s2io)
14646M:	Jon Mason <jdmason@kudzu.us>
14647L:	netdev@vger.kernel.org
14648S:	Supported
14649F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14650F:	drivers/net/ethernet/neterion/
14651
14652NETFILTER
14653M:	Pablo Neira Ayuso <pablo@netfilter.org>
14654M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14655M:	Florian Westphal <fw@strlen.de>
14656L:	netfilter-devel@vger.kernel.org
14657L:	coreteam@netfilter.org
14658S:	Maintained
14659W:	http://www.netfilter.org/
14660W:	http://www.iptables.org/
14661W:	http://www.nftables.org/
14662Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14663C:	irc://irc.libera.chat/netfilter
14664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14665T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14666F:	include/linux/netfilter*
14667F:	include/linux/netfilter/
14668F:	include/net/netfilter/
14669F:	include/uapi/linux/netfilter*
14670F:	include/uapi/linux/netfilter/
14671F:	net/*/netfilter.c
14672F:	net/*/netfilter/
14673F:	net/bridge/br_netfilter*.c
14674F:	net/netfilter/
14675
14676NETROM NETWORK LAYER
14677M:	Ralf Baechle <ralf@linux-mips.org>
14678L:	linux-hams@vger.kernel.org
14679S:	Maintained
14680W:	http://www.linux-ax25.org/
14681F:	include/net/netrom.h
14682F:	include/uapi/linux/netrom.h
14683F:	net/netrom/
14684
14685NETRONIX EMBEDDED CONTROLLER
14686M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14687S:	Maintained
14688F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14689F:	drivers/mfd/ntxec.c
14690F:	drivers/pwm/pwm-ntxec.c
14691F:	drivers/rtc/rtc-ntxec.c
14692F:	include/linux/mfd/ntxec.h
14693
14694NETRONOME ETHERNET DRIVERS
14695M:	Simon Horman <simon.horman@corigine.com>
14696R:	Jakub Kicinski <kuba@kernel.org>
14697L:	oss-drivers@corigine.com
14698S:	Maintained
14699F:	drivers/net/ethernet/netronome/
14700
14701NETWORK BLOCK DEVICE (NBD)
14702M:	Josef Bacik <josef@toxicpanda.com>
14703L:	linux-block@vger.kernel.org
14704L:	nbd@other.debian.org
14705S:	Maintained
14706F:	Documentation/admin-guide/blockdev/nbd.rst
14707F:	drivers/block/nbd.c
14708F:	include/trace/events/nbd.h
14709F:	include/uapi/linux/nbd.h
14710
14711NETWORK DROP MONITOR
14712M:	Neil Horman <nhorman@tuxdriver.com>
14713L:	netdev@vger.kernel.org
14714S:	Maintained
14715W:	https://fedorahosted.org/dropwatch/
14716F:	include/uapi/linux/net_dropmon.h
14717F:	net/core/drop_monitor.c
14718
14719NETWORKING DRIVERS
14720M:	"David S. Miller" <davem@davemloft.net>
14721M:	Eric Dumazet <edumazet@google.com>
14722M:	Jakub Kicinski <kuba@kernel.org>
14723M:	Paolo Abeni <pabeni@redhat.com>
14724L:	netdev@vger.kernel.org
14725S:	Maintained
14726Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14727T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14729F:	Documentation/devicetree/bindings/net/
14730F:	drivers/connector/
14731F:	drivers/net/
14732X:	drivers/net/wireless/
14733F:	include/dt-bindings/net/
14734F:	include/linux/etherdevice.h
14735F:	include/linux/fcdevice.h
14736F:	include/linux/fddidevice.h
14737F:	include/linux/hippidevice.h
14738F:	include/linux/if_*
14739F:	include/linux/inetdevice.h
14740F:	include/linux/netdevice.h
14741F:	include/uapi/linux/if_*
14742F:	include/uapi/linux/netdevice.h
14743
14744NETWORKING DRIVERS (WIRELESS)
14745M:	Kalle Valo <kvalo@kernel.org>
14746L:	linux-wireless@vger.kernel.org
14747S:	Maintained
14748W:	https://wireless.wiki.kernel.org/
14749Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14750T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14751T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14752F:	Documentation/devicetree/bindings/net/wireless/
14753F:	drivers/net/wireless/
14754
14755NETWORKING [DSA]
14756M:	Andrew Lunn <andrew@lunn.ch>
14757M:	Florian Fainelli <f.fainelli@gmail.com>
14758M:	Vladimir Oltean <olteanv@gmail.com>
14759S:	Maintained
14760F:	Documentation/devicetree/bindings/net/dsa/
14761F:	Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14762F:	Documentation/devicetree/bindings/net/ethernet-switch.yaml
14763F:	drivers/net/dsa/
14764F:	include/linux/dsa/
14765F:	include/linux/platform_data/dsa.h
14766F:	include/net/dsa.h
14767F:	net/dsa/
14768F:	tools/testing/selftests/drivers/net/dsa/
14769
14770NETWORKING [GENERAL]
14771M:	"David S. Miller" <davem@davemloft.net>
14772M:	Eric Dumazet <edumazet@google.com>
14773M:	Jakub Kicinski <kuba@kernel.org>
14774M:	Paolo Abeni <pabeni@redhat.com>
14775L:	netdev@vger.kernel.org
14776S:	Maintained
14777Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14778B:	mailto:netdev@vger.kernel.org
14779T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14780T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14781F:	Documentation/core-api/netlink.rst
14782F:	Documentation/netlink/
14783F:	Documentation/networking/
14784F:	Documentation/process/maintainer-netdev.rst
14785F:	Documentation/userspace-api/netlink/
14786F:	include/linux/in.h
14787F:	include/linux/net.h
14788F:	include/linux/netdevice.h
14789F:	include/net/
14790F:	include/uapi/linux/in.h
14791F:	include/uapi/linux/net.h
14792F:	include/uapi/linux/net_namespace.h
14793F:	include/uapi/linux/netdevice.h
14794F:	lib/net_utils.c
14795F:	lib/random32.c
14796F:	net/
14797X:	net/bluetooth/
14798F:	tools/net/
14799F:	tools/testing/selftests/net/
14800
14801NETWORKING [IPSEC]
14802M:	Steffen Klassert <steffen.klassert@secunet.com>
14803M:	Herbert Xu <herbert@gondor.apana.org.au>
14804M:	"David S. Miller" <davem@davemloft.net>
14805L:	netdev@vger.kernel.org
14806S:	Maintained
14807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14809F:	include/net/xfrm.h
14810F:	include/uapi/linux/xfrm.h
14811F:	net/ipv4/ah4.c
14812F:	net/ipv4/esp4*
14813F:	net/ipv4/ip_vti.c
14814F:	net/ipv4/ipcomp.c
14815F:	net/ipv4/xfrm*
14816F:	net/ipv6/ah6.c
14817F:	net/ipv6/esp6*
14818F:	net/ipv6/ip6_vti.c
14819F:	net/ipv6/ipcomp6.c
14820F:	net/ipv6/xfrm*
14821F:	net/key/
14822F:	net/xfrm/
14823F:	tools/testing/selftests/net/ipsec.c
14824
14825NETWORKING [IPv4/IPv6]
14826M:	"David S. Miller" <davem@davemloft.net>
14827M:	David Ahern <dsahern@kernel.org>
14828L:	netdev@vger.kernel.org
14829S:	Maintained
14830T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14831F:	arch/x86/net/*
14832F:	include/linux/ip.h
14833F:	include/linux/ipv6*
14834F:	include/net/fib*
14835F:	include/net/ip*
14836F:	include/net/route.h
14837F:	net/ipv4/
14838F:	net/ipv6/
14839
14840NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14841M:	Paul Moore <paul@paul-moore.com>
14842L:	netdev@vger.kernel.org
14843L:	linux-security-module@vger.kernel.org
14844S:	Supported
14845W:	https://github.com/netlabel
14846F:	Documentation/netlabel/
14847F:	include/net/calipso.h
14848F:	include/net/cipso_ipv4.h
14849F:	include/net/netlabel.h
14850F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14851F:	include/uapi/linux/netfilter/xt_SECMARK.h
14852F:	net/ipv4/cipso_ipv4.c
14853F:	net/ipv6/calipso.c
14854F:	net/netfilter/xt_CONNSECMARK.c
14855F:	net/netfilter/xt_SECMARK.c
14856F:	net/netlabel/
14857
14858NETWORKING [MPTCP]
14859M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14860M:	Mat Martineau <martineau@kernel.org>
14861L:	netdev@vger.kernel.org
14862L:	mptcp@lists.linux.dev
14863S:	Maintained
14864W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14865B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14866T:	git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14867T:	git https://github.com/multipath-tcp/mptcp_net-next.git export
14868F:	Documentation/networking/mptcp-sysctl.rst
14869F:	include/net/mptcp.h
14870F:	include/trace/events/mptcp.h
14871F:	include/uapi/linux/mptcp.h
14872F:	net/mptcp/
14873F:	tools/testing/selftests/bpf/*/*mptcp*.c
14874F:	tools/testing/selftests/net/mptcp/
14875
14876NETWORKING [TCP]
14877M:	Eric Dumazet <edumazet@google.com>
14878L:	netdev@vger.kernel.org
14879S:	Maintained
14880F:	include/linux/net_mm.h
14881F:	include/linux/tcp.h
14882F:	include/net/tcp.h
14883F:	include/trace/events/tcp.h
14884F:	include/uapi/linux/tcp.h
14885F:	net/ipv4/syncookies.c
14886F:	net/ipv4/tcp*.c
14887F:	net/ipv6/syncookies.c
14888F:	net/ipv6/tcp*.c
14889
14890NETWORKING [TLS]
14891M:	Boris Pismenny <borisp@nvidia.com>
14892M:	John Fastabend <john.fastabend@gmail.com>
14893M:	Jakub Kicinski <kuba@kernel.org>
14894L:	netdev@vger.kernel.org
14895S:	Maintained
14896F:	include/net/tls.h
14897F:	include/uapi/linux/tls.h
14898F:	net/tls/*
14899
14900NETXEN (1/10) GbE SUPPORT
14901M:	Manish Chopra <manishc@marvell.com>
14902M:	Rahul Verma <rahulv@marvell.com>
14903M:	GR-Linux-NIC-Dev@marvell.com
14904L:	netdev@vger.kernel.org
14905S:	Supported
14906F:	drivers/net/ethernet/qlogic/netxen/
14907
14908NET_FAILOVER MODULE
14909M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14910L:	netdev@vger.kernel.org
14911S:	Supported
14912F:	Documentation/networking/net_failover.rst
14913F:	drivers/net/net_failover.c
14914F:	include/net/net_failover.h
14915
14916NEXTHOP
14917M:	David Ahern <dsahern@kernel.org>
14918L:	netdev@vger.kernel.org
14919S:	Maintained
14920F:	include/net/netns/nexthop.h
14921F:	include/net/nexthop.h
14922F:	include/uapi/linux/nexthop.h
14923F:	net/ipv4/nexthop.c
14924
14925NFC SUBSYSTEM
14926M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14927L:	netdev@vger.kernel.org
14928S:	Maintained
14929F:	Documentation/devicetree/bindings/net/nfc/
14930F:	drivers/nfc/
14931F:	include/net/nfc/
14932F:	include/uapi/linux/nfc.h
14933F:	net/nfc/
14934
14935NFC VIRTUAL NCI DEVICE DRIVER
14936M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14937L:	netdev@vger.kernel.org
14938S:	Supported
14939F:	drivers/nfc/virtual_ncidev.c
14940F:	tools/testing/selftests/nci/
14941
14942NFS, SUNRPC, AND LOCKD CLIENTS
14943M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14944M:	Anna Schumaker <anna@kernel.org>
14945L:	linux-nfs@vger.kernel.org
14946S:	Maintained
14947W:	http://client.linux-nfs.org
14948T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14949F:	Documentation/filesystems/nfs/
14950F:	fs/lockd/
14951F:	fs/nfs/
14952F:	fs/nfs_common/
14953F:	include/linux/lockd/
14954F:	include/linux/nfs*
14955F:	include/linux/sunrpc/
14956F:	include/uapi/linux/nfs*
14957F:	include/uapi/linux/sunrpc/
14958F:	net/sunrpc/
14959
14960NILFS2 FILESYSTEM
14961M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14962L:	linux-nilfs@vger.kernel.org
14963S:	Supported
14964W:	https://nilfs.sourceforge.io/
14965W:	https://nilfs.osdn.jp/
14966T:	git https://github.com/konis/nilfs2.git
14967F:	Documentation/filesystems/nilfs2.rst
14968F:	fs/nilfs2/
14969F:	include/trace/events/nilfs2.h
14970F:	include/uapi/linux/nilfs2_api.h
14971F:	include/uapi/linux/nilfs2_ondisk.h
14972
14973NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14974M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14975S:	Maintained
14976W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14977F:	Documentation/scsi/NinjaSCSI.rst
14978F:	drivers/scsi/pcmcia/nsp_*
14979
14980NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14981M:	GOTO Masanori <gotom@debian.or.jp>
14982M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14983S:	Maintained
14984W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14985F:	Documentation/scsi/NinjaSCSI.rst
14986F:	drivers/scsi/nsp32*
14987
14988NINTENDO HID DRIVER
14989M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14990L:	linux-input@vger.kernel.org
14991S:	Maintained
14992F:	drivers/hid/hid-nintendo*
14993
14994NIOS2 ARCHITECTURE
14995M:	Dinh Nguyen <dinguyen@kernel.org>
14996S:	Maintained
14997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14998F:	arch/nios2/
14999
15000NITRO ENCLAVES (NE)
15001M:	Alexandru Ciobotaru <alcioa@amazon.com>
15002L:	linux-kernel@vger.kernel.org
15003L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
15004S:	Supported
15005W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
15006F:	Documentation/virt/ne_overview.rst
15007F:	drivers/virt/nitro_enclaves/
15008F:	include/linux/nitro_enclaves.h
15009F:	include/uapi/linux/nitro_enclaves.h
15010F:	samples/nitro_enclaves/
15011
15012NOHZ, DYNTICKS SUPPORT
15013M:	Frederic Weisbecker <frederic@kernel.org>
15014M:	Thomas Gleixner <tglx@linutronix.de>
15015M:	Ingo Molnar <mingo@kernel.org>
15016L:	linux-kernel@vger.kernel.org
15017S:	Maintained
15018T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
15019F:	include/linux/sched/nohz.h
15020F:	include/linux/tick.h
15021F:	kernel/time/tick*.*
15022
15023NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
15024M:	Pavel Machek <pavel@ucw.cz>
15025M:	Sakari Ailus <sakari.ailus@iki.fi>
15026L:	linux-media@vger.kernel.org
15027S:	Maintained
15028F:	drivers/media/i2c/ad5820.c
15029F:	drivers/media/i2c/et8ek8
15030
15031NOKIA N900 POWER SUPPLY DRIVERS
15032R:	Pali Rohár <pali@kernel.org>
15033F:	drivers/power/supply/bq2415x_charger.c
15034F:	drivers/power/supply/bq27xxx_battery.c
15035F:	drivers/power/supply/bq27xxx_battery_i2c.c
15036F:	drivers/power/supply/isp1704_charger.c
15037F:	drivers/power/supply/rx51_battery.c
15038F:	include/linux/power/bq2415x_charger.h
15039F:	include/linux/power/bq27xxx_battery.h
15040
15041NOLIBC HEADER FILE
15042M:	Willy Tarreau <w@1wt.eu>
15043S:	Maintained
15044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
15045F:	tools/include/nolibc/
15046F:	tools/testing/selftests/nolibc/
15047
15048NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
15049M:	Hans de Goede <hdegoede@redhat.com>
15050L:	linux-input@vger.kernel.org
15051S:	Maintained
15052F:	drivers/input/touchscreen/novatek-nvt-ts.c
15053
15054NSDEPS
15055M:	Matthias Maennich <maennich@google.com>
15056S:	Maintained
15057F:	Documentation/core-api/symbol-namespaces.rst
15058F:	scripts/nsdeps
15059
15060NTB AMD DRIVER
15061M:	Sanjay R Mehta <sanju.mehta@amd.com>
15062M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15063L:	ntb@lists.linux.dev
15064S:	Supported
15065F:	drivers/ntb/hw/amd/
15066
15067NTB DRIVER CORE
15068M:	Jon Mason <jdmason@kudzu.us>
15069M:	Dave Jiang <dave.jiang@intel.com>
15070M:	Allen Hubbe <allenbh@gmail.com>
15071L:	ntb@lists.linux.dev
15072S:	Supported
15073W:	https://github.com/jonmason/ntb/wiki
15074T:	git git://github.com/jonmason/ntb.git
15075F:	drivers/net/ntb_netdev.c
15076F:	drivers/ntb/
15077F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
15078F:	include/linux/ntb.h
15079F:	include/linux/ntb_transport.h
15080F:	tools/testing/selftests/ntb/
15081
15082NTB IDT DRIVER
15083M:	Serge Semin <fancer.lancer@gmail.com>
15084L:	ntb@lists.linux.dev
15085S:	Supported
15086F:	drivers/ntb/hw/idt/
15087
15088NTB INTEL DRIVER
15089M:	Dave Jiang <dave.jiang@intel.com>
15090L:	ntb@lists.linux.dev
15091S:	Supported
15092W:	https://github.com/davejiang/linux/wiki
15093T:	git https://github.com/davejiang/linux.git
15094F:	drivers/ntb/hw/intel/
15095
15096NTFS FILESYSTEM
15097M:	Anton Altaparmakov <anton@tuxera.com>
15098R:	Namjae Jeon <linkinjeon@kernel.org>
15099L:	linux-ntfs-dev@lists.sourceforge.net
15100S:	Supported
15101W:	http://www.tuxera.com/
15102T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
15103F:	Documentation/filesystems/ntfs.rst
15104F:	fs/ntfs/
15105
15106NTFS3 FILESYSTEM
15107M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
15108L:	ntfs3@lists.linux.dev
15109S:	Supported
15110W:	http://www.paragon-software.com/
15111T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
15112F:	Documentation/filesystems/ntfs3.rst
15113F:	fs/ntfs3/
15114
15115NUBUS SUBSYSTEM
15116M:	Finn Thain <fthain@linux-m68k.org>
15117L:	linux-m68k@lists.linux-m68k.org
15118S:	Maintained
15119F:	arch/*/include/asm/nubus.h
15120F:	drivers/nubus/
15121F:	include/linux/nubus.h
15122F:	include/uapi/linux/nubus.h
15123
15124NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
15125M:	Antonino Daplas <adaplas@gmail.com>
15126L:	linux-fbdev@vger.kernel.org
15127S:	Maintained
15128F:	drivers/video/fbdev/nvidia/
15129F:	drivers/video/fbdev/riva/
15130
15131NVIDIA WMI EC BACKLIGHT DRIVER
15132M:	Daniel Dadap <ddadap@nvidia.com>
15133L:	platform-driver-x86@vger.kernel.org
15134S:	Supported
15135F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
15136F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
15137
15138NVM EXPRESS DRIVER
15139M:	Keith Busch <kbusch@kernel.org>
15140M:	Jens Axboe <axboe@fb.com>
15141M:	Christoph Hellwig <hch@lst.de>
15142M:	Sagi Grimberg <sagi@grimberg.me>
15143L:	linux-nvme@lists.infradead.org
15144S:	Supported
15145W:	http://git.infradead.org/nvme.git
15146T:	git git://git.infradead.org/nvme.git
15147F:	Documentation/nvme/
15148F:	drivers/nvme/common/
15149F:	drivers/nvme/host/
15150F:	include/linux/nvme-*.h
15151F:	include/linux/nvme.h
15152F:	include/uapi/linux/nvme_ioctl.h
15153
15154NVM EXPRESS FABRICS AUTHENTICATION
15155M:	Hannes Reinecke <hare@suse.de>
15156L:	linux-nvme@lists.infradead.org
15157S:	Supported
15158F:	drivers/nvme/host/auth.c
15159F:	drivers/nvme/target/auth.c
15160F:	drivers/nvme/target/fabrics-cmd-auth.c
15161F:	include/linux/nvme-auth.h
15162
15163NVM EXPRESS FC TRANSPORT DRIVERS
15164M:	James Smart <james.smart@broadcom.com>
15165L:	linux-nvme@lists.infradead.org
15166S:	Supported
15167F:	drivers/nvme/host/fc.c
15168F:	drivers/nvme/target/fc.c
15169F:	drivers/nvme/target/fcloop.c
15170F:	include/linux/nvme-fc-driver.h
15171F:	include/linux/nvme-fc.h
15172
15173NVM EXPRESS HARDWARE MONITORING SUPPORT
15174M:	Guenter Roeck <linux@roeck-us.net>
15175L:	linux-nvme@lists.infradead.org
15176S:	Supported
15177F:	drivers/nvme/host/hwmon.c
15178
15179NVM EXPRESS TARGET DRIVER
15180M:	Christoph Hellwig <hch@lst.de>
15181M:	Sagi Grimberg <sagi@grimberg.me>
15182M:	Chaitanya Kulkarni <kch@nvidia.com>
15183L:	linux-nvme@lists.infradead.org
15184S:	Supported
15185W:	http://git.infradead.org/nvme.git
15186T:	git git://git.infradead.org/nvme.git
15187F:	drivers/nvme/target/
15188
15189NVMEM FRAMEWORK
15190M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15191S:	Maintained
15192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15193F:	Documentation/ABI/stable/sysfs-bus-nvmem
15194F:	Documentation/devicetree/bindings/nvmem/
15195F:	drivers/nvmem/
15196F:	include/linux/nvmem-consumer.h
15197F:	include/linux/nvmem-provider.h
15198
15199NXP BLUETOOTH WIRELESS DRIVERS
15200M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
15201M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
15202S:	Maintained
15203F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15204F:	drivers/bluetooth/btnxpuart.c
15205
15206NXP C45 TJA11XX PHY DRIVER
15207M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15208L:	netdev@vger.kernel.org
15209S:	Maintained
15210F:	drivers/net/phy/nxp-c45-tja11xx.c
15211
15212NXP FSPI DRIVER
15213M:	Han Xu <han.xu@nxp.com>
15214M:	Haibo Chen <haibo.chen@nxp.com>
15215R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
15216L:	linux-spi@vger.kernel.org
15217S:	Maintained
15218F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15219F:	drivers/spi/spi-nxp-fspi.c
15220
15221NXP FXAS21002C DRIVER
15222M:	Rui Miguel Silva <rmfrfs@gmail.com>
15223L:	linux-iio@vger.kernel.org
15224S:	Maintained
15225F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15226F:	drivers/iio/gyro/fxas21002c.h
15227F:	drivers/iio/gyro/fxas21002c_core.c
15228F:	drivers/iio/gyro/fxas21002c_i2c.c
15229F:	drivers/iio/gyro/fxas21002c_spi.c
15230
15231NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15232M:	Haibo Chen <haibo.chen@nxp.com>
15233L:	linux-iio@vger.kernel.org
15234L:	linux-imx@nxp.com
15235S:	Maintained
15236F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15237F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15238F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15239F:	drivers/iio/adc/imx7d_adc.c
15240F:	drivers/iio/adc/imx93_adc.c
15241F:	drivers/iio/adc/vf610_adc.c
15242
15243NXP i.MX 8M ISI DRIVER
15244M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15245L:	linux-media@vger.kernel.org
15246S:	Maintained
15247F:	Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15248F:	drivers/media/platform/nxp/imx8-isi/
15249
15250NXP i.MX 8MP DW100 V4L2 DRIVER
15251M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15252L:	linux-media@vger.kernel.org
15253S:	Maintained
15254F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15255F:	Documentation/userspace-api/media/drivers/dw100.rst
15256F:	drivers/media/platform/nxp/dw100/
15257F:	include/uapi/linux/dw100.h
15258
15259NXP i.MX 8MQ DCSS DRIVER
15260M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15261R:	Lucas Stach <l.stach@pengutronix.de>
15262L:	dri-devel@lists.freedesktop.org
15263S:	Maintained
15264F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15265F:	drivers/gpu/drm/imx/dcss/
15266
15267NXP i.MX 8QXP ADC DRIVER
15268M:	Cai Huoqing <cai.huoqing@linux.dev>
15269M:	Haibo Chen <haibo.chen@nxp.com>
15270L:	linux-imx@nxp.com
15271L:	linux-iio@vger.kernel.org
15272S:	Maintained
15273F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15274F:	drivers/iio/adc/imx8qxp-adc.c
15275
15276NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15277M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15278R:	NXP Linux Team <linux-imx@nxp.com>
15279L:	linux-media@vger.kernel.org
15280S:	Maintained
15281F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15282F:	drivers/media/platform/nxp/imx-jpeg
15283
15284NXP i.MX CLOCK DRIVERS
15285M:	Abel Vesa <abelvesa@kernel.org>
15286R:	Peng Fan <peng.fan@nxp.com>
15287L:	linux-clk@vger.kernel.org
15288L:	linux-imx@nxp.com
15289S:	Maintained
15290T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15291F:	Documentation/devicetree/bindings/clock/imx*
15292F:	drivers/clk/imx/
15293F:	include/dt-bindings/clock/imx*
15294
15295NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15296M:	Jagan Teki <jagan@amarulasolutions.com>
15297S:	Maintained
15298F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15299F:	drivers/regulator/pf8x00-regulator.c
15300
15301NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15302M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15303L:	linux-kernel@vger.kernel.org
15304S:	Maintained
15305F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15306F:	drivers/extcon/extcon-ptn5150.c
15307
15308NXP SGTL5000 DRIVER
15309M:	Fabio Estevam <festevam@gmail.com>
15310L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15311S:	Maintained
15312F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15313F:	sound/soc/codecs/sgtl5000*
15314
15315NXP SJA1105 ETHERNET SWITCH DRIVER
15316M:	Vladimir Oltean <olteanv@gmail.com>
15317L:	linux-kernel@vger.kernel.org
15318S:	Maintained
15319F:	drivers/net/dsa/sja1105
15320F:	drivers/net/pcs/pcs-xpcs-nxp.c
15321
15322NXP TDA998X DRM DRIVER
15323M:	Russell King <linux@armlinux.org.uk>
15324S:	Maintained
15325T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15326T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15327F:	drivers/gpu/drm/i2c/tda998x_drv.c
15328F:	include/drm/i2c/tda998x.h
15329F:	include/dt-bindings/display/tda998x.h
15330K:	"nxp,tda998x"
15331
15332NXP TFA9879 DRIVER
15333M:	Peter Rosin <peda@axentia.se>
15334L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15335S:	Maintained
15336F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15337F:	sound/soc/codecs/tfa9879*
15338
15339NXP-NCI NFC DRIVER
15340S:	Orphan
15341F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15342F:	drivers/nfc/nxp-nci
15343
15344NXP/Goodix TFA989X (TFA1) DRIVER
15345M:	Stephan Gerhold <stephan@gerhold.net>
15346L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15347S:	Maintained
15348F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15349F:	sound/soc/codecs/tfa989x.c
15350
15351NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15352M:	Jonas Malaco <jonas@protocubo.io>
15353L:	linux-hwmon@vger.kernel.org
15354S:	Maintained
15355F:	Documentation/hwmon/nzxt-kraken2.rst
15356F:	drivers/hwmon/nzxt-kraken2.c
15357
15358NZXT-SMART2 HARDWARE MONITORING DRIVER
15359M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15360L:	linux-hwmon@vger.kernel.org
15361S:	Maintained
15362F:	Documentation/hwmon/nzxt-smart2.rst
15363F:	drivers/hwmon/nzxt-smart2.c
15364
15365OBJAGG
15366M:	Jiri Pirko <jiri@resnulli.us>
15367L:	netdev@vger.kernel.org
15368S:	Supported
15369F:	include/linux/objagg.h
15370F:	lib/objagg.c
15371F:	lib/test_objagg.c
15372
15373OBJTOOL
15374M:	Josh Poimboeuf <jpoimboe@kernel.org>
15375M:	Peter Zijlstra <peterz@infradead.org>
15376S:	Supported
15377F:	include/linux/objtool*.h
15378F:	tools/objtool/
15379
15380OCELOT ETHERNET SWITCH DRIVER
15381M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15382M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15383M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15384M:	UNGLinuxDriver@microchip.com
15385L:	netdev@vger.kernel.org
15386S:	Supported
15387F:	drivers/net/dsa/ocelot/*
15388F:	drivers/net/ethernet/mscc/
15389F:	include/soc/mscc/ocelot*
15390F:	net/dsa/tag_ocelot.c
15391F:	net/dsa/tag_ocelot_8021q.c
15392F:	tools/testing/selftests/drivers/net/ocelot/*
15393
15394OCELOT EXTERNAL SWITCH CONTROL
15395M:	Colin Foster <colin.foster@in-advantage.com>
15396S:	Supported
15397F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15398F:	drivers/mfd/ocelot*
15399F:	drivers/net/dsa/ocelot/ocelot_ext.c
15400F:	include/linux/mfd/ocelot.h
15401
15402OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15403M:	Frederic Barrat <fbarrat@linux.ibm.com>
15404M:	Andrew Donnellan <ajd@linux.ibm.com>
15405L:	linuxppc-dev@lists.ozlabs.org
15406S:	Supported
15407F:	Documentation/userspace-api/accelerators/ocxl.rst
15408F:	arch/powerpc/include/asm/pnv-ocxl.h
15409F:	arch/powerpc/platforms/powernv/ocxl.c
15410F:	drivers/misc/ocxl/
15411F:	include/misc/ocxl*
15412F:	include/uapi/misc/ocxl.h
15413
15414OMAP AUDIO SUPPORT
15415M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15416M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15417L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15418L:	linux-omap@vger.kernel.org
15419S:	Maintained
15420F:	sound/soc/ti/n810.c
15421F:	sound/soc/ti/omap*
15422F:	sound/soc/ti/rx51.c
15423F:	sound/soc/ti/sdma-pcm.*
15424
15425OMAP CLOCK FRAMEWORK SUPPORT
15426M:	Paul Walmsley <paul@pwsan.com>
15427L:	linux-omap@vger.kernel.org
15428S:	Maintained
15429F:	arch/arm/*omap*/*clock*
15430
15431OMAP DEVICE TREE SUPPORT
15432M:	Benoît Cousson <bcousson@baylibre.com>
15433M:	Tony Lindgren <tony@atomide.com>
15434L:	linux-omap@vger.kernel.org
15435L:	devicetree@vger.kernel.org
15436S:	Maintained
15437F:	arch/arm/boot/dts/ti/omap/
15438
15439OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15440L:	linux-omap@vger.kernel.org
15441L:	linux-fbdev@vger.kernel.org
15442S:	Orphan
15443F:	Documentation/arch/arm/omap/dss.rst
15444F:	drivers/video/fbdev/omap2/
15445
15446OMAP FRAMEBUFFER SUPPORT
15447L:	linux-fbdev@vger.kernel.org
15448L:	linux-omap@vger.kernel.org
15449S:	Orphan
15450F:	drivers/video/fbdev/omap/
15451
15452OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15453M:	Roger Quadros <rogerq@kernel.org>
15454M:	Tony Lindgren <tony@atomide.com>
15455L:	linux-omap@vger.kernel.org
15456S:	Maintained
15457F:	arch/arm/mach-omap2/*gpmc*
15458F:	drivers/memory/omap-gpmc.c
15459
15460OMAP GPIO DRIVER
15461M:	Grygorii Strashko <grygorii.strashko@ti.com>
15462M:	Santosh Shilimkar <ssantosh@kernel.org>
15463M:	Kevin Hilman <khilman@kernel.org>
15464L:	linux-omap@vger.kernel.org
15465S:	Maintained
15466F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15467F:	drivers/gpio/gpio-omap.c
15468
15469OMAP HARDWARE SPINLOCK SUPPORT
15470M:	Ohad Ben-Cohen <ohad@wizery.com>
15471L:	linux-omap@vger.kernel.org
15472S:	Maintained
15473F:	drivers/hwspinlock/omap_hwspinlock.c
15474
15475OMAP HS MMC SUPPORT
15476L:	linux-mmc@vger.kernel.org
15477L:	linux-omap@vger.kernel.org
15478S:	Orphan
15479F:	drivers/mmc/host/omap_hsmmc.c
15480
15481OMAP HWMOD DATA
15482M:	Paul Walmsley <paul@pwsan.com>
15483L:	linux-omap@vger.kernel.org
15484S:	Maintained
15485F:	arch/arm/mach-omap2/omap_hwmod*data*
15486
15487OMAP HWMOD SUPPORT
15488M:	Benoît Cousson <bcousson@baylibre.com>
15489M:	Paul Walmsley <paul@pwsan.com>
15490L:	linux-omap@vger.kernel.org
15491S:	Maintained
15492F:	arch/arm/mach-omap2/omap_hwmod.*
15493
15494OMAP I2C DRIVER
15495M:	Vignesh R <vigneshr@ti.com>
15496L:	linux-omap@vger.kernel.org
15497L:	linux-i2c@vger.kernel.org
15498S:	Maintained
15499F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15500F:	drivers/i2c/busses/i2c-omap.c
15501
15502OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15503M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15504L:	linux-media@vger.kernel.org
15505S:	Maintained
15506F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15507F:	drivers/media/platform/ti/omap3isp/
15508F:	drivers/staging/media/omap4iss/
15509
15510OMAP MMC SUPPORT
15511M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15512L:	linux-omap@vger.kernel.org
15513S:	Odd Fixes
15514F:	drivers/mmc/host/omap.c
15515
15516OMAP POWER MANAGEMENT SUPPORT
15517M:	Kevin Hilman <khilman@kernel.org>
15518L:	linux-omap@vger.kernel.org
15519S:	Maintained
15520F:	arch/arm/*omap*/*pm*
15521F:	drivers/cpufreq/omap-cpufreq.c
15522
15523OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15524M:	Paul Walmsley <paul@pwsan.com>
15525L:	linux-omap@vger.kernel.org
15526S:	Maintained
15527F:	arch/arm/mach-omap2/prm*
15528
15529OMAP RANDOM NUMBER GENERATOR SUPPORT
15530M:	Deepak Saxena <dsaxena@plexity.net>
15531S:	Maintained
15532F:	drivers/char/hw_random/omap-rng.c
15533
15534OMAP USB SUPPORT
15535L:	linux-usb@vger.kernel.org
15536L:	linux-omap@vger.kernel.org
15537S:	Orphan
15538F:	arch/arm/*omap*/usb*
15539F:	drivers/usb/*/*omap*
15540
15541OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15542M:	Mark Jackson <mpfj@newflow.co.uk>
15543L:	linux-omap@vger.kernel.org
15544S:	Maintained
15545F:	arch/arm/boot/dts/ti/omap/am335x-nano.dts
15546
15547OMAP1 SUPPORT
15548M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15549M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15550M:	Tony Lindgren <tony@atomide.com>
15551L:	linux-omap@vger.kernel.org
15552S:	Maintained
15553Q:	http://patchwork.kernel.org/project/linux-omap/list/
15554T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15555F:	arch/arm/configs/omap1_defconfig
15556F:	arch/arm/mach-omap1/
15557F:	drivers/i2c/busses/i2c-omap.c
15558F:	include/linux/platform_data/ams-delta-fiq.h
15559F:	include/linux/platform_data/i2c-omap.h
15560
15561OMAP2+ SUPPORT
15562M:	Tony Lindgren <tony@atomide.com>
15563L:	linux-omap@vger.kernel.org
15564S:	Maintained
15565W:	http://www.muru.com/linux/omap/
15566W:	http://linux.omap.com/
15567Q:	http://patchwork.kernel.org/project/linux-omap/list/
15568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15569F:	arch/arm/configs/omap2plus_defconfig
15570F:	arch/arm/mach-omap2/
15571F:	drivers/bus/ti-sysc.c
15572F:	drivers/gpio/gpio-tps65219.c
15573F:	drivers/i2c/busses/i2c-omap.c
15574F:	drivers/irqchip/irq-omap-intc.c
15575F:	drivers/mfd/*omap*.c
15576F:	drivers/mfd/menelaus.c
15577F:	drivers/mfd/palmas.c
15578F:	drivers/mfd/tps65217.c
15579F:	drivers/mfd/tps65218.c
15580F:	drivers/mfd/tps65219.c
15581F:	drivers/mfd/tps65910.c
15582F:	drivers/mfd/twl-core.[ch]
15583F:	drivers/mfd/twl4030*.c
15584F:	drivers/mfd/twl6030*.c
15585F:	drivers/mfd/twl6040*.c
15586F:	drivers/regulator/palmas-regulator*.c
15587F:	drivers/regulator/pbias-regulator.c
15588F:	drivers/regulator/tps65217-regulator.c
15589F:	drivers/regulator/tps65218-regulator.c
15590F:	drivers/regulator/tps65219-regulator.c
15591F:	drivers/regulator/tps65910-regulator.c
15592F:	drivers/regulator/twl-regulator.c
15593F:	drivers/regulator/twl6030-regulator.c
15594F:	include/linux/platform_data/i2c-omap.h
15595F:	include/linux/platform_data/ti-sysc.h
15596
15597OMFS FILESYSTEM
15598M:	Bob Copeland <me@bobcopeland.com>
15599L:	linux-karma-devel@lists.sourceforge.net
15600S:	Maintained
15601F:	Documentation/filesystems/omfs.rst
15602F:	fs/omfs/
15603
15604OMNIVISION OG01A1B SENSOR DRIVER
15605M:	Shawn Tu <shawnx.tu@intel.com>
15606L:	linux-media@vger.kernel.org
15607S:	Maintained
15608F:	drivers/media/i2c/og01a1b.c
15609
15610OMNIVISION OV01A10 SENSOR DRIVER
15611M:	Bingbu Cao <bingbu.cao@intel.com>
15612L:	linux-media@vger.kernel.org
15613S:	Maintained
15614T:	git git://linuxtv.org/media_tree.git
15615F:	drivers/media/i2c/ov01a10.c
15616
15617OMNIVISION OV02A10 SENSOR DRIVER
15618M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15619L:	linux-media@vger.kernel.org
15620S:	Maintained
15621T:	git git://linuxtv.org/media_tree.git
15622F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15623F:	drivers/media/i2c/ov02a10.c
15624
15625OMNIVISION OV08D10 SENSOR DRIVER
15626M:	Jimmy Su <jimmy.su@intel.com>
15627L:	linux-media@vger.kernel.org
15628S:	Maintained
15629T:	git git://linuxtv.org/media_tree.git
15630F:	drivers/media/i2c/ov08d10.c
15631
15632OMNIVISION OV08X40 SENSOR DRIVER
15633M:	Jason Chen <jason.z.chen@intel.com>
15634L:	linux-media@vger.kernel.org
15635S:	Maintained
15636T:	git git://linuxtv.org/media_tree.git
15637F:	drivers/media/i2c/ov08x40.c
15638
15639OMNIVISION OV13858 SENSOR DRIVER
15640M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15641L:	linux-media@vger.kernel.org
15642S:	Maintained
15643T:	git git://linuxtv.org/media_tree.git
15644F:	drivers/media/i2c/ov13858.c
15645
15646OMNIVISION OV13B10 SENSOR DRIVER
15647M:	Arec Kao <arec.kao@intel.com>
15648L:	linux-media@vger.kernel.org
15649S:	Maintained
15650T:	git git://linuxtv.org/media_tree.git
15651F:	drivers/media/i2c/ov13b10.c
15652
15653OMNIVISION OV2680 SENSOR DRIVER
15654M:	Rui Miguel Silva <rmfrfs@gmail.com>
15655L:	linux-media@vger.kernel.org
15656S:	Maintained
15657T:	git git://linuxtv.org/media_tree.git
15658F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15659F:	drivers/media/i2c/ov2680.c
15660
15661OMNIVISION OV2685 SENSOR DRIVER
15662M:	Shunqian Zheng <zhengsq@rock-chips.com>
15663L:	linux-media@vger.kernel.org
15664S:	Maintained
15665T:	git git://linuxtv.org/media_tree.git
15666F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15667F:	drivers/media/i2c/ov2685.c
15668
15669OMNIVISION OV2740 SENSOR DRIVER
15670M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15671R:	Shawn Tu <shawnx.tu@intel.com>
15672R:	Bingbu Cao <bingbu.cao@intel.com>
15673L:	linux-media@vger.kernel.org
15674S:	Maintained
15675T:	git git://linuxtv.org/media_tree.git
15676F:	drivers/media/i2c/ov2740.c
15677
15678OMNIVISION OV4689 SENSOR DRIVER
15679M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15680L:	linux-media@vger.kernel.org
15681S:	Maintained
15682T:	git git://linuxtv.org/media_tree.git
15683F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15684F:	drivers/media/i2c/ov5647.c
15685
15686OMNIVISION OV5640 SENSOR DRIVER
15687M:	Steve Longerbeam <slongerbeam@gmail.com>
15688L:	linux-media@vger.kernel.org
15689S:	Maintained
15690T:	git git://linuxtv.org/media_tree.git
15691F:	drivers/media/i2c/ov5640.c
15692
15693OMNIVISION OV5647 SENSOR DRIVER
15694M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15695M:	Jacopo Mondi <jacopo@jmondi.org>
15696L:	linux-media@vger.kernel.org
15697S:	Maintained
15698T:	git git://linuxtv.org/media_tree.git
15699F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15700F:	drivers/media/i2c/ov5647.c
15701
15702OMNIVISION OV5670 SENSOR DRIVER
15703M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15704L:	linux-media@vger.kernel.org
15705S:	Maintained
15706T:	git git://linuxtv.org/media_tree.git
15707F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15708F:	drivers/media/i2c/ov5670.c
15709
15710OMNIVISION OV5675 SENSOR DRIVER
15711M:	Shawn Tu <shawnx.tu@intel.com>
15712L:	linux-media@vger.kernel.org
15713S:	Maintained
15714T:	git git://linuxtv.org/media_tree.git
15715F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15716F:	drivers/media/i2c/ov5675.c
15717
15718OMNIVISION OV5693 SENSOR DRIVER
15719M:	Daniel Scally <djrscally@gmail.com>
15720L:	linux-media@vger.kernel.org
15721S:	Maintained
15722T:	git git://linuxtv.org/media_tree.git
15723F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15724F:	drivers/media/i2c/ov5693.c
15725
15726OMNIVISION OV5695 SENSOR DRIVER
15727M:	Shunqian Zheng <zhengsq@rock-chips.com>
15728L:	linux-media@vger.kernel.org
15729S:	Maintained
15730T:	git git://linuxtv.org/media_tree.git
15731F:	drivers/media/i2c/ov5695.c
15732
15733OMNIVISION OV7670 SENSOR DRIVER
15734L:	linux-media@vger.kernel.org
15735S:	Orphan
15736T:	git git://linuxtv.org/media_tree.git
15737F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15738F:	drivers/media/i2c/ov7670.c
15739
15740OMNIVISION OV772x SENSOR DRIVER
15741M:	Jacopo Mondi <jacopo@jmondi.org>
15742L:	linux-media@vger.kernel.org
15743S:	Odd fixes
15744T:	git git://linuxtv.org/media_tree.git
15745F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15746F:	drivers/media/i2c/ov772x.c
15747F:	include/media/i2c/ov772x.h
15748
15749OMNIVISION OV7740 SENSOR DRIVER
15750M:	Wenyou Yang <wenyou.yang@microchip.com>
15751L:	linux-media@vger.kernel.org
15752S:	Maintained
15753T:	git git://linuxtv.org/media_tree.git
15754F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15755F:	drivers/media/i2c/ov7740.c
15756
15757OMNIVISION OV8856 SENSOR DRIVER
15758M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15759L:	linux-media@vger.kernel.org
15760S:	Maintained
15761T:	git git://linuxtv.org/media_tree.git
15762F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15763F:	drivers/media/i2c/ov8856.c
15764
15765OMNIVISION OV8858 SENSOR DRIVER
15766M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15767M:	Nicholas Roth <nicholas@rothemail.net>
15768L:	linux-media@vger.kernel.org
15769S:	Maintained
15770T:	git git://linuxtv.org/media_tree.git
15771F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15772F:	drivers/media/i2c/ov8858.c
15773
15774OMNIVISION OV9282 SENSOR DRIVER
15775M:	Paul J. Murphy <paul.j.murphy@intel.com>
15776M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15777L:	linux-media@vger.kernel.org
15778S:	Maintained
15779T:	git git://linuxtv.org/media_tree.git
15780F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15781F:	drivers/media/i2c/ov9282.c
15782
15783OMNIVISION OV9640 SENSOR DRIVER
15784M:	Petr Cvek <petrcvekcz@gmail.com>
15785L:	linux-media@vger.kernel.org
15786S:	Maintained
15787F:	drivers/media/i2c/ov9640.*
15788
15789OMNIVISION OV9650 SENSOR DRIVER
15790M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15791R:	Akinobu Mita <akinobu.mita@gmail.com>
15792R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15793L:	linux-media@vger.kernel.org
15794S:	Maintained
15795T:	git git://linuxtv.org/media_tree.git
15796F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15797F:	drivers/media/i2c/ov9650.c
15798
15799OMNIVISION OV9734 SENSOR DRIVER
15800M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15801R:	Bingbu Cao <bingbu.cao@intel.com>
15802L:	linux-media@vger.kernel.org
15803S:	Maintained
15804T:	git git://linuxtv.org/media_tree.git
15805F:	drivers/media/i2c/ov9734.c
15806
15807ONBOARD USB HUB DRIVER
15808M:	Matthias Kaehlcke <mka@chromium.org>
15809L:	linux-usb@vger.kernel.org
15810S:	Maintained
15811F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15812F:	drivers/usb/misc/onboard_usb_hub.c
15813
15814ONENAND FLASH DRIVER
15815M:	Kyungmin Park <kyungmin.park@samsung.com>
15816L:	linux-mtd@lists.infradead.org
15817S:	Maintained
15818F:	drivers/mtd/nand/onenand/
15819F:	include/linux/mtd/onenand*.h
15820
15821ONEXPLAYER FAN DRIVER
15822M:	Derek John Clark <derekjohn.clark@gmail.com>
15823M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15824L:	linux-hwmon@vger.kernel.org
15825S:	Maintained
15826F:	drivers/hwmon/oxp-sensors.c
15827
15828ONIE TLV NVMEM LAYOUT DRIVER
15829M:	Miquel Raynal <miquel.raynal@bootlin.com>
15830S:	Maintained
15831F:	Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15832F:	drivers/nvmem/layouts/onie-tlv.c
15833
15834ONION OMEGA2+ BOARD
15835M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15836L:	linux-mips@vger.kernel.org
15837S:	Maintained
15838F:	arch/mips/boot/dts/ralink/omega2p.dts
15839
15840ONSEMI ETHERNET PHY DRIVERS
15841M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15842L:	netdev@vger.kernel.org
15843S:	Supported
15844W:	http://www.onsemi.com
15845F:	drivers/net/phy/ncn*
15846
15847OP-TEE DRIVER
15848M:	Jens Wiklander <jens.wiklander@linaro.org>
15849L:	op-tee@lists.trustedfirmware.org
15850S:	Maintained
15851F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15852F:	drivers/tee/optee/
15853
15854OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15855M:	Sumit Garg <sumit.garg@linaro.org>
15856L:	op-tee@lists.trustedfirmware.org
15857S:	Maintained
15858F:	drivers/char/hw_random/optee-rng.c
15859
15860OP-TEE RTC DRIVER
15861M:	Clément Léger <clement.leger@bootlin.com>
15862L:	linux-rtc@vger.kernel.org
15863S:	Maintained
15864F:	drivers/rtc/rtc-optee.c
15865
15866OPA-VNIC DRIVER
15867M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15868L:	linux-rdma@vger.kernel.org
15869S:	Supported
15870F:	drivers/infiniband/ulp/opa_vnic
15871
15872OPEN FIRMWARE AND FLATTENED DEVICE TREE
15873M:	Rob Herring <robh+dt@kernel.org>
15874M:	Frank Rowand <frowand.list@gmail.com>
15875L:	devicetree@vger.kernel.org
15876S:	Maintained
15877W:	http://www.devicetree.org/
15878C:	irc://irc.libera.chat/devicetree
15879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15880F:	Documentation/ABI/testing/sysfs-firmware-ofw
15881F:	drivers/of/
15882F:	include/linux/of*.h
15883F:	scripts/dtc/
15884K:	of_overlay_notifier_
15885K:	of_overlay_fdt_apply
15886K:	of_overlay_remove
15887
15888OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15889M:	Rob Herring <robh+dt@kernel.org>
15890M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15891M:	Conor Dooley <conor+dt@kernel.org>
15892L:	devicetree@vger.kernel.org
15893S:	Maintained
15894Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15895C:	irc://irc.libera.chat/devicetree
15896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15897F:	Documentation/devicetree/
15898F:	arch/*/boot/dts/
15899F:	include/dt-bindings/
15900
15901OPENCOMPUTE PTP CLOCK DRIVER
15902M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15903M:	Vadim Fedorenko <vadfed@fb.com>
15904L:	netdev@vger.kernel.org
15905S:	Maintained
15906F:	drivers/ptp/ptp_ocp.c
15907
15908OPENCORES I2C BUS DRIVER
15909M:	Peter Korsgaard <peter@korsgaard.com>
15910M:	Andrew Lunn <andrew@lunn.ch>
15911L:	linux-i2c@vger.kernel.org
15912S:	Maintained
15913F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15914F:	Documentation/i2c/busses/i2c-ocores.rst
15915F:	drivers/i2c/busses/i2c-ocores.c
15916F:	include/linux/platform_data/i2c-ocores.h
15917
15918OPENRISC ARCHITECTURE
15919M:	Jonas Bonn <jonas@southpole.se>
15920M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15921M:	Stafford Horne <shorne@gmail.com>
15922L:	linux-openrisc@vger.kernel.org
15923S:	Maintained
15924W:	http://openrisc.io
15925T:	git https://github.com/openrisc/linux.git
15926F:	Documentation/arch/openrisc/
15927F:	Documentation/devicetree/bindings/openrisc/
15928F:	arch/openrisc/
15929F:	drivers/irqchip/irq-ompic.c
15930F:	drivers/irqchip/irq-or1k-*
15931
15932OPENVSWITCH
15933M:	Pravin B Shelar <pshelar@ovn.org>
15934L:	netdev@vger.kernel.org
15935L:	dev@openvswitch.org
15936S:	Maintained
15937W:	http://openvswitch.org
15938F:	include/uapi/linux/openvswitch.h
15939F:	net/openvswitch/
15940F:	tools/testing/selftests/net/openvswitch/
15941
15942OPERATING PERFORMANCE POINTS (OPP)
15943M:	Viresh Kumar <vireshk@kernel.org>
15944M:	Nishanth Menon <nm@ti.com>
15945M:	Stephen Boyd <sboyd@kernel.org>
15946L:	linux-pm@vger.kernel.org
15947S:	Maintained
15948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15949F:	Documentation/devicetree/bindings/opp/
15950F:	Documentation/power/opp.rst
15951F:	drivers/opp/
15952F:	include/linux/pm_opp.h
15953
15954OPL4 DRIVER
15955M:	Clemens Ladisch <clemens@ladisch.de>
15956L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15957S:	Maintained
15958T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15959F:	sound/drivers/opl4/
15960
15961ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15962M:	Mark Fasheh <mark@fasheh.com>
15963M:	Joel Becker <jlbec@evilplan.org>
15964M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15965L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15966S:	Supported
15967W:	http://ocfs2.wiki.kernel.org
15968F:	Documentation/filesystems/dlmfs.rst
15969F:	Documentation/filesystems/ocfs2.rst
15970F:	fs/ocfs2/
15971
15972ORANGEFS FILESYSTEM
15973M:	Mike Marshall <hubcap@omnibond.com>
15974R:	Martin Brandenburg <martin@omnibond.com>
15975L:	devel@lists.orangefs.org
15976S:	Supported
15977T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15978F:	Documentation/filesystems/orangefs.rst
15979F:	fs/orangefs/
15980
15981ORINOCO DRIVER
15982L:	linux-wireless@vger.kernel.org
15983S:	Orphan
15984W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15985W:	http://www.nongnu.org/orinoco/
15986F:	drivers/net/wireless/intersil/orinoco/
15987
15988OV2659 OMNIVISION SENSOR DRIVER
15989M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15990L:	linux-media@vger.kernel.org
15991S:	Maintained
15992W:	https://linuxtv.org
15993Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15994T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15995F:	drivers/media/i2c/ov2659.c
15996F:	include/media/i2c/ov2659.h
15997
15998OVERLAY FILESYSTEM
15999M:	Miklos Szeredi <miklos@szeredi.hu>
16000M:	Amir Goldstein <amir73il@gmail.com>
16001L:	linux-unionfs@vger.kernel.org
16002S:	Supported
16003T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
16004F:	Documentation/filesystems/overlayfs.rst
16005F:	fs/overlayfs/
16006
16007P54 WIRELESS DRIVER
16008M:	Christian Lamparter <chunkeey@googlemail.com>
16009L:	linux-wireless@vger.kernel.org
16010S:	Maintained
16011W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
16012F:	drivers/net/wireless/intersil/p54/
16013
16014PACKET SOCKETS
16015M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
16016S:	Maintained
16017F:	include/uapi/linux/if_packet.h
16018F:	net/packet/af_packet.c
16019
16020PACKING
16021M:	Vladimir Oltean <olteanv@gmail.com>
16022L:	netdev@vger.kernel.org
16023S:	Supported
16024F:	Documentation/core-api/packing.rst
16025F:	include/linux/packing.h
16026F:	lib/packing.c
16027
16028PADATA PARALLEL EXECUTION MECHANISM
16029M:	Steffen Klassert <steffen.klassert@secunet.com>
16030M:	Daniel Jordan <daniel.m.jordan@oracle.com>
16031L:	linux-crypto@vger.kernel.org
16032L:	linux-kernel@vger.kernel.org
16033S:	Maintained
16034F:	Documentation/core-api/padata.rst
16035F:	include/linux/padata.h
16036F:	kernel/padata.c
16037
16038PAGE CACHE
16039M:	Matthew Wilcox (Oracle) <willy@infradead.org>
16040L:	linux-fsdevel@vger.kernel.org
16041S:	Supported
16042T:	git git://git.infradead.org/users/willy/pagecache.git
16043F:	Documentation/filesystems/locking.rst
16044F:	Documentation/filesystems/vfs.rst
16045F:	include/linux/pagemap.h
16046F:	mm/filemap.c
16047F:	mm/page-writeback.c
16048F:	mm/readahead.c
16049F:	mm/truncate.c
16050
16051PAGE POOL
16052M:	Jesper Dangaard Brouer <hawk@kernel.org>
16053M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
16054L:	netdev@vger.kernel.org
16055S:	Supported
16056F:	Documentation/networking/page_pool.rst
16057F:	include/net/page_pool.h
16058F:	include/trace/events/page_pool.h
16059F:	net/core/page_pool.c
16060
16061PAGE TABLE CHECK
16062M:	Pasha Tatashin <pasha.tatashin@soleen.com>
16063M:	Andrew Morton <akpm@linux-foundation.org>
16064L:	linux-mm@kvack.org
16065S:	Maintained
16066F:	Documentation/mm/page_table_check.rst
16067F:	include/linux/page_table_check.h
16068F:	mm/page_table_check.c
16069
16070PANASONIC LAPTOP ACPI EXTRAS DRIVER
16071M:	Kenneth Chan <kenneth.t.chan@gmail.com>
16072L:	platform-driver-x86@vger.kernel.org
16073S:	Maintained
16074F:	drivers/platform/x86/panasonic-laptop.c
16075
16076PARALLAX PING IIO SENSOR DRIVER
16077M:	Andreas Klinger <ak@it-klinger.de>
16078L:	linux-iio@vger.kernel.org
16079S:	Maintained
16080F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
16081F:	drivers/iio/proximity/ping.c
16082
16083PARALLEL LCD/KEYPAD PANEL DRIVER
16084M:	Willy Tarreau <willy@haproxy.com>
16085M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
16086S:	Odd Fixes
16087F:	Documentation/admin-guide/lcd-panel-cgram.rst
16088F:	drivers/auxdisplay/panel.c
16089
16090PARALLEL PORT SUBSYSTEM
16091M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16092M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16093L:	linux-parport@lists.infradead.org (subscribers-only)
16094S:	Maintained
16095F:	Documentation/driver-api/parport*.rst
16096F:	drivers/char/ppdev.c
16097F:	drivers/parport/
16098F:	include/linux/parport*.h
16099F:	include/uapi/linux/ppdev.h
16100
16101PARAVIRT_OPS INTERFACE
16102M:	Juergen Gross <jgross@suse.com>
16103R:	Ajay Kaher <akaher@vmware.com>
16104R:	Alexey Makhalov <amakhalov@vmware.com>
16105R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
16106L:	virtualization@lists.linux-foundation.org
16107L:	x86@kernel.org
16108S:	Supported
16109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
16110F:	Documentation/virt/paravirt_ops.rst
16111F:	arch/*/include/asm/paravirt*.h
16112F:	arch/*/kernel/paravirt*
16113F:	include/linux/hypervisor.h
16114
16115PARISC ARCHITECTURE
16116M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
16117M:	Helge Deller <deller@gmx.de>
16118L:	linux-parisc@vger.kernel.org
16119S:	Maintained
16120W:	https://parisc.wiki.kernel.org
16121Q:	http://patchwork.kernel.org/project/linux-parisc/list/
16122T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
16123T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
16124F:	Documentation/arch/parisc/
16125F:	arch/parisc/
16126F:	drivers/char/agp/parisc-agp.c
16127F:	drivers/input/misc/hp_sdc_rtc.c
16128F:	drivers/input/serio/gscps2.c
16129F:	drivers/input/serio/hp_sdc*
16130F:	drivers/parisc/
16131F:	drivers/parport/parport_gsc.*
16132F:	drivers/tty/serial/8250/8250_parisc.c
16133F:	drivers/video/console/sti*
16134F:	drivers/video/fbdev/sti*
16135F:	drivers/video/logo/logo_parisc*
16136F:	include/linux/hp_sdc.h
16137
16138PARMAN
16139M:	Jiri Pirko <jiri@resnulli.us>
16140L:	netdev@vger.kernel.org
16141S:	Supported
16142F:	include/linux/parman.h
16143F:	lib/parman.c
16144F:	lib/test_parman.c
16145
16146PC ENGINES APU BOARD DRIVER
16147M:	Enrico Weigelt, metux IT consult <info@metux.net>
16148S:	Maintained
16149F:	drivers/platform/x86/pcengines-apuv2.c
16150
16151PC87360 HARDWARE MONITORING DRIVER
16152M:	Jim Cromie <jim.cromie@gmail.com>
16153L:	linux-hwmon@vger.kernel.org
16154S:	Maintained
16155F:	Documentation/hwmon/pc87360.rst
16156F:	drivers/hwmon/pc87360.c
16157
16158PC8736x GPIO DRIVER
16159M:	Jim Cromie <jim.cromie@gmail.com>
16160S:	Maintained
16161F:	drivers/char/pc8736x_gpio.c
16162
16163PC87427 HARDWARE MONITORING DRIVER
16164M:	Jean Delvare <jdelvare@suse.com>
16165L:	linux-hwmon@vger.kernel.org
16166S:	Maintained
16167F:	Documentation/hwmon/pc87427.rst
16168F:	drivers/hwmon/pc87427.c
16169
16170PCA9532 LED DRIVER
16171M:	Riku Voipio <riku.voipio@iki.fi>
16172S:	Maintained
16173F:	drivers/leds/leds-pca9532.c
16174F:	include/linux/leds-pca9532.h
16175
16176PCA9541 I2C BUS MASTER SELECTOR DRIVER
16177M:	Guenter Roeck <linux@roeck-us.net>
16178L:	linux-i2c@vger.kernel.org
16179S:	Maintained
16180F:	drivers/i2c/muxes/i2c-mux-pca9541.c
16181
16182PCDP - PRIMARY CONSOLE AND DEBUG PORT
16183M:	Khalid Aziz <khalid@gonehiking.org>
16184S:	Maintained
16185F:	drivers/firmware/pcdp.*
16186
16187PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16188M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16189M:	Pali Rohár <pali@kernel.org>
16190L:	linux-pci@vger.kernel.org
16191L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16192S:	Maintained
16193F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
16194F:	drivers/pci/controller/pci-aardvark.c
16195
16196PCI DRIVER FOR ALTERA PCIE IP
16197M:	Joyce Ooi <joyce.ooi@intel.com>
16198L:	linux-pci@vger.kernel.org
16199S:	Supported
16200F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
16201F:	drivers/pci/controller/pcie-altera.c
16202
16203PCI DRIVER FOR APPLIEDMICRO XGENE
16204M:	Toan Le <toan@os.amperecomputing.com>
16205L:	linux-pci@vger.kernel.org
16206L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16207S:	Maintained
16208F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
16209F:	drivers/pci/controller/pci-xgene.c
16210
16211PCI DRIVER FOR ARM VERSATILE PLATFORM
16212M:	Rob Herring <robh@kernel.org>
16213L:	linux-pci@vger.kernel.org
16214L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16215S:	Maintained
16216F:	Documentation/devicetree/bindings/pci/versatile.yaml
16217F:	drivers/pci/controller/pci-versatile.c
16218
16219PCI DRIVER FOR ARMADA 8K
16220M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16221L:	linux-pci@vger.kernel.org
16222L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16223S:	Maintained
16224F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
16225F:	drivers/pci/controller/dwc/pcie-armada8k.c
16226
16227PCI DRIVER FOR CADENCE PCIE IP
16228M:	Tom Joseph <tjoseph@cadence.com>
16229L:	linux-pci@vger.kernel.org
16230S:	Maintained
16231F:	Documentation/devicetree/bindings/pci/cdns,*
16232F:	drivers/pci/controller/cadence/
16233
16234PCI DRIVER FOR FREESCALE LAYERSCAPE
16235M:	Minghuan Lian <minghuan.Lian@nxp.com>
16236M:	Mingkai Hu <mingkai.hu@nxp.com>
16237M:	Roy Zang <roy.zang@nxp.com>
16238L:	linuxppc-dev@lists.ozlabs.org
16239L:	linux-pci@vger.kernel.org
16240L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16241S:	Maintained
16242F:	drivers/pci/controller/dwc/*layerscape*
16243
16244PCI DRIVER FOR FU740
16245M:	Paul Walmsley <paul.walmsley@sifive.com>
16246M:	Greentime Hu <greentime.hu@sifive.com>
16247L:	linux-pci@vger.kernel.org
16248S:	Maintained
16249F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16250F:	drivers/pci/controller/dwc/pcie-fu740.c
16251
16252PCI DRIVER FOR GENERIC OF HOSTS
16253M:	Will Deacon <will@kernel.org>
16254L:	linux-pci@vger.kernel.org
16255L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16256S:	Maintained
16257F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16258F:	drivers/pci/controller/pci-host-common.c
16259F:	drivers/pci/controller/pci-host-generic.c
16260
16261PCI DRIVER FOR IMX6
16262M:	Richard Zhu <hongxing.zhu@nxp.com>
16263M:	Lucas Stach <l.stach@pengutronix.de>
16264L:	linux-pci@vger.kernel.org
16265L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16266S:	Maintained
16267F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16268F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16269F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16270F:	drivers/pci/controller/dwc/*imx6*
16271
16272PCI DRIVER FOR INTEL IXP4XX
16273M:	Linus Walleij <linus.walleij@linaro.org>
16274S:	Maintained
16275F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16276F:	drivers/pci/controller/pci-ixp4xx.c
16277
16278PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16279M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16280R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16281L:	linux-pci@vger.kernel.org
16282S:	Supported
16283F:	drivers/pci/controller/vmd.c
16284
16285PCI DRIVER FOR MICROSEMI SWITCHTEC
16286M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16287M:	Logan Gunthorpe <logang@deltatee.com>
16288L:	linux-pci@vger.kernel.org
16289S:	Maintained
16290F:	Documentation/ABI/testing/sysfs-class-switchtec
16291F:	Documentation/driver-api/switchtec.rst
16292F:	drivers/ntb/hw/mscc/
16293F:	drivers/pci/switch/switchtec*
16294F:	include/linux/switchtec.h
16295F:	include/uapi/linux/switchtec_ioctl.h
16296
16297PCI DRIVER FOR MOBIVEIL PCIE IP
16298M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16299M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16300L:	linux-pci@vger.kernel.org
16301S:	Supported
16302F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16303F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16304
16305PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16306M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16307M:	Pali Rohár <pali@kernel.org>
16308L:	linux-pci@vger.kernel.org
16309L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16310S:	Maintained
16311F:	drivers/pci/controller/*mvebu*
16312
16313PCI DRIVER FOR NVIDIA TEGRA
16314M:	Thierry Reding <thierry.reding@gmail.com>
16315L:	linux-tegra@vger.kernel.org
16316L:	linux-pci@vger.kernel.org
16317S:	Supported
16318F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16319F:	drivers/pci/controller/pci-tegra.c
16320
16321PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16322M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16323L:	linux-pci@vger.kernel.org
16324L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16325S:	Maintained
16326F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16327F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16328
16329PCI DRIVER FOR RENESAS R-CAR
16330M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16331M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16332L:	linux-pci@vger.kernel.org
16333L:	linux-renesas-soc@vger.kernel.org
16334S:	Maintained
16335F:	Documentation/devicetree/bindings/pci/*rcar*
16336F:	drivers/pci/controller/*rcar*
16337
16338PCI DRIVER FOR SAMSUNG EXYNOS
16339M:	Jingoo Han <jingoohan1@gmail.com>
16340L:	linux-pci@vger.kernel.org
16341L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16342L:	linux-samsung-soc@vger.kernel.org
16343S:	Maintained
16344F:	drivers/pci/controller/dwc/pci-exynos.c
16345
16346PCI DRIVER FOR SYNOPSYS DESIGNWARE
16347M:	Jingoo Han <jingoohan1@gmail.com>
16348M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16349L:	linux-pci@vger.kernel.org
16350S:	Maintained
16351F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16352F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16353F:	drivers/pci/controller/dwc/*designware*
16354
16355PCI DRIVER FOR TI DRA7XX/J721E
16356M:	Vignesh Raghavendra <vigneshr@ti.com>
16357L:	linux-omap@vger.kernel.org
16358L:	linux-pci@vger.kernel.org
16359L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16360S:	Supported
16361F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16362F:	drivers/pci/controller/cadence/pci-j721e.c
16363F:	drivers/pci/controller/dwc/pci-dra7xx.c
16364
16365PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16366M:	Linus Walleij <linus.walleij@linaro.org>
16367L:	linux-pci@vger.kernel.org
16368S:	Maintained
16369F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16370F:	drivers/pci/controller/pci-v3-semi.c
16371
16372PCI DRIVER FOR XILINX VERSAL CPM
16373M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16374M:	Michal Simek <michal.simek@amd.com>
16375L:	linux-pci@vger.kernel.org
16376S:	Maintained
16377F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16378F:	drivers/pci/controller/pcie-xilinx-cpm.c
16379
16380PCI ENDPOINT SUBSYSTEM
16381M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16382M:	Krzysztof Wilczyński <kw@linux.com>
16383R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16384R:	Kishon Vijay Abraham I <kishon@kernel.org>
16385L:	linux-pci@vger.kernel.org
16386S:	Supported
16387Q:	https://patchwork.kernel.org/project/linux-pci/list/
16388B:	https://bugzilla.kernel.org
16389C:	irc://irc.oftc.net/linux-pci
16390T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16391F:	Documentation/PCI/endpoint/*
16392F:	Documentation/misc-devices/pci-endpoint-test.rst
16393F:	drivers/misc/pci_endpoint_test.c
16394F:	drivers/pci/endpoint/
16395F:	tools/pci/
16396
16397PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16398M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16399R:	Oliver O'Halloran <oohall@gmail.com>
16400L:	linuxppc-dev@lists.ozlabs.org
16401S:	Supported
16402F:	Documentation/PCI/pci-error-recovery.rst
16403F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16404F:	arch/powerpc/include/*/eeh*.h
16405F:	arch/powerpc/kernel/eeh*.c
16406F:	arch/powerpc/platforms/*/eeh*.c
16407F:	drivers/pci/pcie/aer.c
16408F:	drivers/pci/pcie/dpc.c
16409F:	drivers/pci/pcie/err.c
16410
16411PCI ERROR RECOVERY
16412M:	Linas Vepstas <linasvepstas@gmail.com>
16413L:	linux-pci@vger.kernel.org
16414S:	Supported
16415F:	Documentation/PCI/pci-error-recovery.rst
16416
16417PCI MSI DRIVER FOR ALTERA MSI IP
16418M:	Joyce Ooi <joyce.ooi@intel.com>
16419L:	linux-pci@vger.kernel.org
16420S:	Supported
16421F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16422F:	drivers/pci/controller/pcie-altera-msi.c
16423
16424PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16425M:	Toan Le <toan@os.amperecomputing.com>
16426L:	linux-pci@vger.kernel.org
16427L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16428S:	Maintained
16429F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16430F:	drivers/pci/controller/pci-xgene-msi.c
16431
16432PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16433M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16434M:	Krzysztof Wilczyński <kw@linux.com>
16435R:	Rob Herring <robh@kernel.org>
16436L:	linux-pci@vger.kernel.org
16437S:	Supported
16438Q:	https://patchwork.kernel.org/project/linux-pci/list/
16439B:	https://bugzilla.kernel.org
16440C:	irc://irc.oftc.net/linux-pci
16441T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16442F:	Documentation/devicetree/bindings/pci/
16443F:	drivers/pci/controller/
16444F:	drivers/pci/pci-bridge-emul.c
16445F:	drivers/pci/pci-bridge-emul.h
16446
16447PCI PEER-TO-PEER DMA (P2PDMA)
16448M:	Bjorn Helgaas <bhelgaas@google.com>
16449M:	Logan Gunthorpe <logang@deltatee.com>
16450L:	linux-pci@vger.kernel.org
16451S:	Supported
16452Q:	https://patchwork.kernel.org/project/linux-pci/list/
16453B:	https://bugzilla.kernel.org
16454C:	irc://irc.oftc.net/linux-pci
16455T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16456F:	Documentation/driver-api/pci/p2pdma.rst
16457F:	drivers/pci/p2pdma.c
16458F:	include/linux/pci-p2pdma.h
16459
16460PCI SUBSYSTEM
16461M:	Bjorn Helgaas <bhelgaas@google.com>
16462L:	linux-pci@vger.kernel.org
16463S:	Supported
16464Q:	https://patchwork.kernel.org/project/linux-pci/list/
16465B:	https://bugzilla.kernel.org
16466C:	irc://irc.oftc.net/linux-pci
16467T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16468F:	Documentation/PCI/
16469F:	Documentation/devicetree/bindings/pci/
16470F:	arch/x86/kernel/early-quirks.c
16471F:	arch/x86/kernel/quirks.c
16472F:	arch/x86/pci/
16473F:	drivers/acpi/pci*
16474F:	drivers/pci/
16475F:	include/asm-generic/pci*
16476F:	include/linux/of_pci.h
16477F:	include/linux/pci*
16478F:	include/uapi/linux/pci*
16479F:	lib/pci*
16480
16481PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16482M:	Jonathan Chocron <jonnyc@amazon.com>
16483L:	linux-pci@vger.kernel.org
16484S:	Maintained
16485F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16486F:	drivers/pci/controller/dwc/pcie-al.c
16487
16488PCIE DRIVER FOR AMLOGIC MESON
16489M:	Yue Wang <yue.wang@Amlogic.com>
16490L:	linux-pci@vger.kernel.org
16491L:	linux-amlogic@lists.infradead.org
16492S:	Maintained
16493F:	drivers/pci/controller/dwc/pci-meson.c
16494
16495PCIE DRIVER FOR AXIS ARTPEC
16496M:	Jesper Nilsson <jesper.nilsson@axis.com>
16497L:	linux-arm-kernel@axis.com
16498L:	linux-pci@vger.kernel.org
16499S:	Maintained
16500F:	Documentation/devicetree/bindings/pci/axis,artpec*
16501F:	drivers/pci/controller/dwc/*artpec*
16502
16503PCIE DRIVER FOR CAVIUM THUNDERX
16504M:	Robert Richter <rric@kernel.org>
16505L:	linux-pci@vger.kernel.org
16506L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16507S:	Odd Fixes
16508F:	drivers/pci/controller/pci-thunder-*
16509
16510PCIE DRIVER FOR HISILICON
16511M:	Zhou Wang <wangzhou1@hisilicon.com>
16512L:	linux-pci@vger.kernel.org
16513S:	Maintained
16514F:	drivers/pci/controller/dwc/pcie-hisi.c
16515
16516PCIE DRIVER FOR HISILICON KIRIN
16517M:	Xiaowei Song <songxiaowei@hisilicon.com>
16518M:	Binghui Wang <wangbinghui@hisilicon.com>
16519L:	linux-pci@vger.kernel.org
16520S:	Maintained
16521F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16522F:	drivers/pci/controller/dwc/pcie-kirin.c
16523
16524PCIE DRIVER FOR HISILICON STB
16525M:	Shawn Guo <shawn.guo@linaro.org>
16526L:	linux-pci@vger.kernel.org
16527S:	Maintained
16528F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16529F:	drivers/pci/controller/dwc/pcie-histb.c
16530
16531PCIE DRIVER FOR INTEL KEEM BAY
16532M:	Srikanth Thokala <srikanth.thokala@intel.com>
16533L:	linux-pci@vger.kernel.org
16534S:	Supported
16535F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16536F:	drivers/pci/controller/dwc/pcie-keembay.c
16537
16538PCIE DRIVER FOR INTEL LGM GW SOC
16539M:	Chuanhua Lei <lchuanhua@maxlinear.com>
16540L:	linux-pci@vger.kernel.org
16541S:	Maintained
16542F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16543F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16544
16545PCIE DRIVER FOR MEDIATEK
16546M:	Ryder Lee <ryder.lee@mediatek.com>
16547M:	Jianjun Wang <jianjun.wang@mediatek.com>
16548L:	linux-pci@vger.kernel.org
16549L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16550S:	Supported
16551F:	Documentation/devicetree/bindings/pci/mediatek*
16552F:	drivers/pci/controller/*mediatek*
16553
16554PCIE DRIVER FOR MICROCHIP
16555M:	Daire McNamara <daire.mcnamara@microchip.com>
16556L:	linux-pci@vger.kernel.org
16557S:	Supported
16558F:	Documentation/devicetree/bindings/pci/microchip*
16559F:	drivers/pci/controller/*microchip*
16560
16561PCIE DRIVER FOR QUALCOMM MSM
16562M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16563L:	linux-pci@vger.kernel.org
16564L:	linux-arm-msm@vger.kernel.org
16565S:	Maintained
16566F:	drivers/pci/controller/dwc/pcie-qcom.c
16567
16568PCIE DRIVER FOR ROCKCHIP
16569M:	Shawn Lin <shawn.lin@rock-chips.com>
16570L:	linux-pci@vger.kernel.org
16571L:	linux-rockchip@lists.infradead.org
16572S:	Maintained
16573F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16574F:	drivers/pci/controller/pcie-rockchip*
16575
16576PCIE DRIVER FOR SOCIONEXT UNIPHIER
16577M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16578L:	linux-pci@vger.kernel.org
16579S:	Maintained
16580F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16581F:	drivers/pci/controller/dwc/pcie-uniphier*
16582
16583PCIE DRIVER FOR ST SPEAR13XX
16584M:	Pratyush Anand <pratyush.anand@gmail.com>
16585L:	linux-pci@vger.kernel.org
16586S:	Maintained
16587F:	drivers/pci/controller/dwc/*spear*
16588
16589PCIE ENDPOINT DRIVER FOR QUALCOMM
16590M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16591L:	linux-pci@vger.kernel.org
16592L:	linux-arm-msm@vger.kernel.org
16593S:	Maintained
16594F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16595F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16596
16597PCMCIA SUBSYSTEM
16598M:	Dominik Brodowski <linux@dominikbrodowski.net>
16599S:	Odd Fixes
16600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16601F:	Documentation/pcmcia/
16602F:	drivers/pcmcia/
16603F:	include/pcmcia/
16604F:	tools/pcmcia/
16605
16606PCNET32 NETWORK DRIVER
16607M:	Don Fry <pcnet32@frontier.com>
16608L:	netdev@vger.kernel.org
16609S:	Maintained
16610F:	drivers/net/ethernet/amd/pcnet32.c
16611
16612PCRYPT PARALLEL CRYPTO ENGINE
16613M:	Steffen Klassert <steffen.klassert@secunet.com>
16614L:	linux-crypto@vger.kernel.org
16615S:	Maintained
16616F:	crypto/pcrypt.c
16617F:	include/crypto/pcrypt.h
16618
16619PECI HARDWARE MONITORING DRIVERS
16620M:	Iwona Winiarska <iwona.winiarska@intel.com>
16621L:	linux-hwmon@vger.kernel.org
16622S:	Supported
16623F:	Documentation/hwmon/peci-cputemp.rst
16624F:	Documentation/hwmon/peci-dimmtemp.rst
16625F:	drivers/hwmon/peci/
16626
16627PECI SUBSYSTEM
16628M:	Iwona Winiarska <iwona.winiarska@intel.com>
16629L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16630S:	Supported
16631F:	Documentation/devicetree/bindings/peci/
16632F:	Documentation/peci/
16633F:	drivers/peci/
16634F:	include/linux/peci-cpu.h
16635F:	include/linux/peci.h
16636
16637PENSANDO ETHERNET DRIVERS
16638M:	Shannon Nelson <shannon.nelson@amd.com>
16639M:	Brett Creeley <brett.creeley@amd.com>
16640M:	drivers@pensando.io
16641L:	netdev@vger.kernel.org
16642S:	Supported
16643F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16644F:	drivers/net/ethernet/pensando/
16645
16646PER-CPU MEMORY ALLOCATOR
16647M:	Dennis Zhou <dennis@kernel.org>
16648M:	Tejun Heo <tj@kernel.org>
16649M:	Christoph Lameter <cl@linux.com>
16650L:	linux-mm@kvack.org
16651S:	Maintained
16652T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16653F:	arch/*/include/asm/percpu.h
16654F:	include/linux/percpu*.h
16655F:	lib/percpu*.c
16656F:	mm/percpu*.c
16657
16658PER-TASK DELAY ACCOUNTING
16659M:	Balbir Singh <bsingharora@gmail.com>
16660S:	Maintained
16661F:	include/linux/delayacct.h
16662F:	kernel/delayacct.c
16663
16664PERFORMANCE EVENTS SUBSYSTEM
16665M:	Peter Zijlstra <peterz@infradead.org>
16666M:	Ingo Molnar <mingo@redhat.com>
16667M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16668R:	Mark Rutland <mark.rutland@arm.com>
16669R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16670R:	Jiri Olsa <jolsa@kernel.org>
16671R:	Namhyung Kim <namhyung@kernel.org>
16672R:	Ian Rogers <irogers@google.com>
16673R:	Adrian Hunter <adrian.hunter@intel.com>
16674L:	linux-perf-users@vger.kernel.org
16675L:	linux-kernel@vger.kernel.org
16676S:	Supported
16677W:	https://perf.wiki.kernel.org/
16678T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16679F:	arch/*/events/*
16680F:	arch/*/events/*/*
16681F:	arch/*/include/asm/perf_event.h
16682F:	arch/*/kernel/*/*/perf_event*.c
16683F:	arch/*/kernel/*/perf_event*.c
16684F:	arch/*/kernel/perf_callchain.c
16685F:	arch/*/kernel/perf_event*.c
16686F:	include/linux/perf_event.h
16687F:	include/uapi/linux/perf_event.h
16688F:	kernel/events/*
16689F:	tools/lib/perf/
16690F:	tools/perf/
16691
16692PERFORMANCE EVENTS TOOLING ARM64
16693R:	John Garry <john.g.garry@oracle.com>
16694R:	Will Deacon <will@kernel.org>
16695R:	James Clark <james.clark@arm.com>
16696R:	Mike Leach <mike.leach@linaro.org>
16697R:	Leo Yan <leo.yan@linaro.org>
16698L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16699S:	Supported
16700F:	tools/build/feature/test-libopencsd.c
16701F:	tools/perf/arch/arm*/
16702F:	tools/perf/pmu-events/arch/arm64/
16703F:	tools/perf/util/arm-spe*
16704F:	tools/perf/util/cs-etm*
16705
16706PERSONALITY HANDLING
16707M:	Christoph Hellwig <hch@infradead.org>
16708L:	linux-abi-devel@lists.sourceforge.net
16709S:	Maintained
16710F:	include/linux/personality.h
16711F:	include/uapi/linux/personality.h
16712
16713PHOENIX RC FLIGHT CONTROLLER ADAPTER
16714M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16715L:	linux-input@vger.kernel.org
16716S:	Maintained
16717F:	Documentation/input/devices/pxrc.rst
16718F:	drivers/input/joystick/pxrc.c
16719
16720PHONET PROTOCOL
16721M:	Remi Denis-Courmont <courmisch@gmail.com>
16722S:	Supported
16723F:	Documentation/networking/phonet.rst
16724F:	include/linux/phonet.h
16725F:	include/net/phonet/
16726F:	include/uapi/linux/phonet.h
16727F:	net/phonet/
16728
16729PHRAM MTD DRIVER
16730M:	Joern Engel <joern@lazybastard.org>
16731L:	linux-mtd@lists.infradead.org
16732S:	Maintained
16733F:	drivers/mtd/devices/phram.c
16734
16735PICOLCD HID DRIVER
16736M:	Bruno Prémont <bonbons@linux-vserver.org>
16737L:	linux-input@vger.kernel.org
16738S:	Maintained
16739F:	drivers/hid/hid-picolcd*
16740
16741PIDFD API
16742M:	Christian Brauner <christian@brauner.io>
16743L:	linux-kernel@vger.kernel.org
16744S:	Maintained
16745T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16746F:	samples/pidfd/
16747F:	tools/testing/selftests/clone3/
16748F:	tools/testing/selftests/pid_namespace/
16749F:	tools/testing/selftests/pidfd/
16750K:	(?i)pidfd
16751K:	(?i)clone3
16752K:	\b(clone_args|kernel_clone_args)\b
16753
16754PIN CONTROL SUBSYSTEM
16755M:	Linus Walleij <linus.walleij@linaro.org>
16756L:	linux-gpio@vger.kernel.org
16757S:	Maintained
16758T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16759F:	Documentation/devicetree/bindings/pinctrl/
16760F:	Documentation/driver-api/pin-control.rst
16761F:	drivers/pinctrl/
16762F:	include/dt-bindings/pinctrl/
16763F:	include/linux/pinctrl/
16764
16765PIN CONTROLLER - AMD
16766M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16767M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16768S:	Maintained
16769F:	drivers/pinctrl/pinctrl-amd.c
16770
16771PIN CONTROLLER - FREESCALE
16772M:	Dong Aisheng <aisheng.dong@nxp.com>
16773M:	Fabio Estevam <festevam@gmail.com>
16774M:	Shawn Guo <shawnguo@kernel.org>
16775M:	Jacky Bai <ping.bai@nxp.com>
16776R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16777L:	linux-gpio@vger.kernel.org
16778S:	Maintained
16779F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16780F:	drivers/pinctrl/freescale/
16781
16782PIN CONTROLLER - INTEL
16783M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16784M:	Andy Shevchenko <andy@kernel.org>
16785S:	Supported
16786T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16787F:	drivers/pinctrl/intel/
16788
16789PIN CONTROLLER - KEEMBAY
16790M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16791S:	Supported
16792F:	drivers/pinctrl/pinctrl-keembay*
16793
16794PIN CONTROLLER - MEDIATEK
16795M:	Sean Wang <sean.wang@kernel.org>
16796L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16797S:	Maintained
16798F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16799F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16800F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16801F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16802F:	drivers/pinctrl/mediatek/
16803
16804PIN CONTROLLER - MEDIATEK MIPS
16805M:	Arınç ÜNAL <arinc.unal@arinc9.com>
16806M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
16807L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16808L:	linux-mips@vger.kernel.org
16809S:	Maintained
16810F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16811F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16812F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16813F:	Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16814F:	Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16815F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16816F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16817F:	Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16818F:	drivers/pinctrl/mediatek/pinctrl-mt7620.c
16819F:	drivers/pinctrl/mediatek/pinctrl-mt7621.c
16820F:	drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16821F:	drivers/pinctrl/mediatek/pinctrl-mtmips.*
16822F:	drivers/pinctrl/mediatek/pinctrl-rt2880.c
16823F:	drivers/pinctrl/mediatek/pinctrl-rt305x.c
16824F:	drivers/pinctrl/mediatek/pinctrl-rt3883.c
16825
16826PIN CONTROLLER - MICROCHIP AT91
16827M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16828L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16829L:	linux-gpio@vger.kernel.org
16830S:	Supported
16831F:	drivers/gpio/gpio-sama5d2-piobu.c
16832F:	drivers/pinctrl/pinctrl-at91*
16833
16834PIN CONTROLLER - NXP S32
16835M:	Chester Lin <clin@suse.com>
16836R:	NXP S32 Linux Team <s32@nxp.com>
16837L:	linux-gpio@vger.kernel.org
16838S:	Maintained
16839F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
16840F:	drivers/pinctrl/nxp/
16841
16842PIN CONTROLLER - QUALCOMM
16843M:	Bjorn Andersson <andersson@kernel.org>
16844L:	linux-arm-msm@vger.kernel.org
16845S:	Maintained
16846F:	Documentation/devicetree/bindings/pinctrl/qcom,*
16847F:	drivers/pinctrl/qcom/
16848
16849PIN CONTROLLER - RENESAS
16850M:	Geert Uytterhoeven <geert+renesas@glider.be>
16851L:	linux-renesas-soc@vger.kernel.org
16852S:	Supported
16853T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16854F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16855F:	drivers/pinctrl/renesas/
16856
16857PIN CONTROLLER - SAMSUNG
16858M:	Tomasz Figa <tomasz.figa@gmail.com>
16859M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16860M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16861R:	Alim Akhtar <alim.akhtar@samsung.com>
16862L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16863L:	linux-samsung-soc@vger.kernel.org
16864S:	Maintained
16865Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16866B:	mailto:linux-samsung-soc@vger.kernel.org
16867C:	irc://irc.libera.chat/linux-exynos
16868T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16869F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16870F:	drivers/pinctrl/samsung/
16871F:	include/dt-bindings/pinctrl/samsung.h
16872
16873PIN CONTROLLER - SINGLE
16874M:	Tony Lindgren <tony@atomide.com>
16875M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16876L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16877L:	linux-omap@vger.kernel.org
16878S:	Maintained
16879F:	drivers/pinctrl/pinctrl-single.c
16880
16881PIN CONTROLLER - SUNPLUS / TIBBO
16882M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16883M:	Wells Lu <wellslutw@gmail.com>
16884L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16885S:	Maintained
16886W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16887F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16888F:	drivers/pinctrl/sunplus/
16889F:	include/dt-bindings/pinctrl/sppctl*.h
16890
16891PINE64 PINEPHONE KEYBOARD DRIVER
16892M:	Samuel Holland <samuel@sholland.org>
16893S:	Supported
16894F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16895F:	drivers/input/keyboard/pinephone-keyboard.c
16896
16897PKTCDVD DRIVER
16898M:	linux-block@vger.kernel.org
16899S:	Orphan
16900F:	drivers/block/pktcdvd.c
16901F:	include/linux/pktcdvd.h
16902F:	include/uapi/linux/pktcdvd.h
16903
16904PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16905M:	Tomasz Duszynski <tduszyns@gmail.com>
16906S:	Maintained
16907F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16908F:	drivers/iio/chemical/pms7003.c
16909
16910PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16911M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16912L:	netdev@vger.kernel.org
16913S:	Maintained
16914F:	drivers/net/phy/mdio-open-alliance.h
16915F:	net/ethtool/plca.c
16916
16917PLDMFW LIBRARY
16918M:	Jacob Keller <jacob.e.keller@intel.com>
16919S:	Maintained
16920F:	Documentation/driver-api/pldmfw/
16921F:	include/linux/pldmfw.h
16922F:	lib/pldmfw/
16923
16924PLX DMA DRIVER
16925M:	Logan Gunthorpe <logang@deltatee.com>
16926S:	Maintained
16927F:	drivers/dma/plx_dma.c
16928
16929PM-GRAPH UTILITY
16930M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16931L:	linux-pm@vger.kernel.org
16932S:	Supported
16933W:	https://01.org/pm-graph
16934B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16935T:	git git://github.com/intel/pm-graph
16936F:	tools/power/pm-graph
16937
16938PM6764TR DRIVER
16939M:	Charles Hsu	<hsu.yungteng@gmail.com>
16940L:	linux-hwmon@vger.kernel.org
16941S:	Maintained
16942F:	Documentation/hwmon/pm6764tr.rst
16943F:	drivers/hwmon/pmbus/pm6764tr.c
16944
16945PMBUS HARDWARE MONITORING DRIVERS
16946M:	Guenter Roeck <linux@roeck-us.net>
16947L:	linux-hwmon@vger.kernel.org
16948S:	Maintained
16949W:	http://hwmon.wiki.kernel.org/
16950W:	http://www.roeck-us.net/linux/drivers/
16951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16952F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16953F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16954F:	Documentation/hwmon/adm1275.rst
16955F:	Documentation/hwmon/ibm-cffps.rst
16956F:	Documentation/hwmon/ir35221.rst
16957F:	Documentation/hwmon/lm25066.rst
16958F:	Documentation/hwmon/ltc2978.rst
16959F:	Documentation/hwmon/ltc3815.rst
16960F:	Documentation/hwmon/max16064.rst
16961F:	Documentation/hwmon/max20751.rst
16962F:	Documentation/hwmon/max31785.rst
16963F:	Documentation/hwmon/max34440.rst
16964F:	Documentation/hwmon/max8688.rst
16965F:	Documentation/hwmon/pmbus-core.rst
16966F:	Documentation/hwmon/pmbus.rst
16967F:	Documentation/hwmon/tps40422.rst
16968F:	Documentation/hwmon/ucd9000.rst
16969F:	Documentation/hwmon/ucd9200.rst
16970F:	Documentation/hwmon/zl6100.rst
16971F:	drivers/hwmon/pmbus/
16972F:	include/linux/pmbus.h
16973
16974PMC SIERRA MaxRAID DRIVER
16975L:	linux-scsi@vger.kernel.org
16976S:	Orphan
16977W:	http://www.pmc-sierra.com/
16978F:	drivers/scsi/pmcraid.*
16979
16980PMC SIERRA PM8001 DRIVER
16981M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16982L:	linux-scsi@vger.kernel.org
16983S:	Supported
16984F:	drivers/scsi/pm8001/
16985
16986PNI RM3100 IIO DRIVER
16987M:	Song Qiang <songqiang1304521@gmail.com>
16988L:	linux-iio@vger.kernel.org
16989S:	Maintained
16990F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16991F:	drivers/iio/magnetometer/rm3100*
16992
16993PNP SUPPORT
16994M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16995L:	linux-acpi@vger.kernel.org
16996S:	Maintained
16997F:	drivers/pnp/
16998F:	include/linux/pnp.h
16999
17000POSIX CLOCKS and TIMERS
17001M:	Thomas Gleixner <tglx@linutronix.de>
17002L:	linux-kernel@vger.kernel.org
17003S:	Maintained
17004T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
17005F:	fs/timerfd.c
17006F:	include/linux/time_namespace.h
17007F:	include/linux/timer*
17008F:	kernel/time/*timer*
17009F:	kernel/time/namespace.c
17010
17011POWER MANAGEMENT CORE
17012M:	"Rafael J. Wysocki" <rafael@kernel.org>
17013L:	linux-pm@vger.kernel.org
17014S:	Supported
17015B:	https://bugzilla.kernel.org
17016T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
17017F:	drivers/base/power/
17018F:	drivers/powercap/
17019F:	include/linux/intel_rapl.h
17020F:	include/linux/pm.h
17021F:	include/linux/pm_*
17022F:	include/linux/powercap.h
17023F:	kernel/configs/nopm.config
17024
17025POWER STATE COORDINATION INTERFACE (PSCI)
17026M:	Mark Rutland <mark.rutland@arm.com>
17027M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
17028L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17029S:	Maintained
17030F:	drivers/firmware/psci/
17031F:	include/linux/psci.h
17032F:	include/uapi/linux/psci.h
17033
17034POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
17035M:	Sebastian Reichel <sre@kernel.org>
17036L:	linux-pm@vger.kernel.org
17037S:	Maintained
17038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17039F:	Documentation/ABI/testing/sysfs-class-power
17040F:	Documentation/devicetree/bindings/power/supply/
17041F:	drivers/power/supply/
17042F:	include/linux/power/
17043F:	include/linux/power_supply.h
17044
17045POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
17046M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
17047L:	linuxppc-dev@lists.ozlabs.org
17048S:	Maintained
17049F:	drivers/char/powernv-op-panel.c
17050
17051PPP OVER ATM (RFC 2364)
17052M:	Mitchell Blank Jr <mitch@sfgoth.com>
17053S:	Maintained
17054F:	include/uapi/linux/atmppp.h
17055F:	net/atm/pppoatm.c
17056
17057PPP OVER ETHERNET
17058M:	Michal Ostrowski <mostrows@earthlink.net>
17059S:	Maintained
17060F:	drivers/net/ppp/pppoe.c
17061F:	drivers/net/ppp/pppox.c
17062
17063PPP OVER L2TP
17064M:	James Chapman <jchapman@katalix.com>
17065S:	Maintained
17066F:	include/linux/if_pppol2tp.h
17067F:	include/uapi/linux/if_pppol2tp.h
17068F:	net/l2tp/l2tp_ppp.c
17069
17070PPP PROTOCOL DRIVERS AND COMPRESSORS
17071L:	linux-ppp@vger.kernel.org
17072S:	Orphan
17073F:	drivers/net/ppp/ppp_*
17074
17075PPS SUPPORT
17076M:	Rodolfo Giometti <giometti@enneenne.com>
17077L:	linuxpps@ml.enneenne.com (subscribers-only)
17078S:	Maintained
17079W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
17080F:	Documentation/ABI/testing/sysfs-pps
17081F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
17082F:	Documentation/driver-api/pps.rst
17083F:	drivers/pps/
17084F:	include/linux/pps*.h
17085F:	include/uapi/linux/pps.h
17086
17087PPTP DRIVER
17088M:	Dmitry Kozlov <xeb@mail.ru>
17089L:	netdev@vger.kernel.org
17090S:	Maintained
17091W:	http://sourceforge.net/projects/accel-pptp
17092F:	drivers/net/ppp/pptp.c
17093
17094PRESSURE STALL INFORMATION (PSI)
17095M:	Johannes Weiner <hannes@cmpxchg.org>
17096M:	Suren Baghdasaryan <surenb@google.com>
17097S:	Maintained
17098F:	include/linux/psi*
17099F:	kernel/sched/psi.c
17100
17101PRINTK
17102M:	Petr Mladek <pmladek@suse.com>
17103M:	Sergey Senozhatsky <senozhatsky@chromium.org>
17104R:	Steven Rostedt <rostedt@goodmis.org>
17105R:	John Ogness <john.ogness@linutronix.de>
17106S:	Maintained
17107T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
17108F:	include/linux/printk.h
17109F:	kernel/printk/
17110
17111PRINTK INDEXING
17112R:	Chris Down <chris@chrisdown.name>
17113S:	Maintained
17114F:	Documentation/core-api/printk-index.rst
17115F:	kernel/printk/index.c
17116K:	printk_index
17117
17118PROC FILESYSTEM
17119L:	linux-kernel@vger.kernel.org
17120L:	linux-fsdevel@vger.kernel.org
17121S:	Maintained
17122F:	Documentation/filesystems/proc.rst
17123F:	fs/proc/
17124F:	include/linux/proc_fs.h
17125F:	tools/testing/selftests/proc/
17126
17127PROC SYSCTL
17128M:	Luis Chamberlain <mcgrof@kernel.org>
17129M:	Kees Cook <keescook@chromium.org>
17130M:	Iurii Zaikin <yzaikin@google.com>
17131L:	linux-kernel@vger.kernel.org
17132L:	linux-fsdevel@vger.kernel.org
17133S:	Maintained
17134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
17135F:	fs/proc/proc_sysctl.c
17136F:	include/linux/sysctl.h
17137F:	kernel/sysctl-test.c
17138F:	kernel/sysctl.c
17139F:	tools/testing/selftests/sysctl/
17140
17141PS3 NETWORK SUPPORT
17142M:	Geoff Levand <geoff@infradead.org>
17143L:	netdev@vger.kernel.org
17144L:	linuxppc-dev@lists.ozlabs.org
17145S:	Maintained
17146F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
17147
17148PS3 PLATFORM SUPPORT
17149M:	Geoff Levand <geoff@infradead.org>
17150L:	linuxppc-dev@lists.ozlabs.org
17151S:	Maintained
17152F:	arch/powerpc/boot/ps3*
17153F:	arch/powerpc/include/asm/lv1call.h
17154F:	arch/powerpc/include/asm/ps3*.h
17155F:	arch/powerpc/platforms/ps3/
17156F:	drivers/*/ps3*
17157F:	drivers/ps3/
17158F:	drivers/rtc/rtc-ps3.c
17159F:	drivers/usb/host/*ps3.c
17160F:	sound/ppc/snd_ps3*
17161
17162PS3VRAM DRIVER
17163M:	Jim Paris <jim@jtan.com>
17164M:	Geoff Levand <geoff@infradead.org>
17165L:	linuxppc-dev@lists.ozlabs.org
17166S:	Maintained
17167F:	drivers/block/ps3vram.c
17168
17169PSAMPLE PACKET SAMPLING SUPPORT
17170M:	Yotam Gigi <yotam.gi@gmail.com>
17171S:	Maintained
17172F:	include/net/psample.h
17173F:	include/uapi/linux/psample.h
17174F:	net/psample
17175
17176PSTORE FILESYSTEM
17177M:	Kees Cook <keescook@chromium.org>
17178R:	Tony Luck <tony.luck@intel.com>
17179R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
17180L:	linux-hardening@vger.kernel.org
17181S:	Supported
17182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17183F:	Documentation/admin-guide/pstore-blk.rst
17184F:	Documentation/admin-guide/ramoops.rst
17185F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17186F:	drivers/acpi/apei/erst.c
17187F:	drivers/firmware/efi/efi-pstore.c
17188F:	fs/pstore/
17189F:	include/linux/pstore*
17190K:	\b(pstore|ramoops)
17191
17192PTP HARDWARE CLOCK SUPPORT
17193M:	Richard Cochran <richardcochran@gmail.com>
17194L:	netdev@vger.kernel.org
17195S:	Maintained
17196W:	http://linuxptp.sourceforge.net/
17197F:	Documentation/ABI/testing/sysfs-ptp
17198F:	Documentation/driver-api/ptp.rst
17199F:	drivers/net/phy/dp83640*
17200F:	drivers/ptp/*
17201F:	include/linux/ptp_cl*
17202K:	(?:\b|_)ptp(?:\b|_)
17203
17204PTP VIRTUAL CLOCK SUPPORT
17205M:	Yangbo Lu <yangbo.lu@nxp.com>
17206L:	netdev@vger.kernel.org
17207S:	Maintained
17208F:	drivers/ptp/ptp_vclock.c
17209F:	net/ethtool/phc_vclocks.c
17210
17211PTRACE SUPPORT
17212M:	Oleg Nesterov <oleg@redhat.com>
17213S:	Maintained
17214F:	arch/*/*/ptrace*.c
17215F:	arch/*/include/asm/ptrace*.h
17216F:	arch/*/ptrace*.c
17217F:	include/asm-generic/syscall.h
17218F:	include/linux/ptrace.h
17219F:	include/linux/regset.h
17220F:	include/uapi/linux/ptrace.h
17221F:	kernel/ptrace.c
17222
17223PULSE8-CEC DRIVER
17224M:	Hans Verkuil <hverkuil@xs4all.nl>
17225L:	linux-media@vger.kernel.org
17226S:	Maintained
17227T:	git git://linuxtv.org/media_tree.git
17228F:	drivers/media/cec/usb/pulse8/
17229
17230PURELIFI PLFXLC DRIVER
17231M:	Srinivasan Raju <srini.raju@purelifi.com>
17232L:	linux-wireless@vger.kernel.org
17233S:	Supported
17234F:	drivers/net/wireless/purelifi/plfxlc/
17235
17236PVRUSB2 VIDEO4LINUX DRIVER
17237M:	Mike Isely <isely@pobox.com>
17238L:	pvrusb2@isely.net	(subscribers-only)
17239L:	linux-media@vger.kernel.org
17240S:	Maintained
17241W:	http://www.isely.net/pvrusb2/
17242T:	git git://linuxtv.org/media_tree.git
17243F:	Documentation/driver-api/media/drivers/pvrusb2*
17244F:	drivers/media/usb/pvrusb2/
17245
17246PWC WEBCAM DRIVER
17247M:	Hans Verkuil <hverkuil@xs4all.nl>
17248L:	linux-media@vger.kernel.org
17249S:	Odd Fixes
17250T:	git git://linuxtv.org/media_tree.git
17251F:	drivers/media/usb/pwc/*
17252F:	include/trace/events/pwc.h
17253
17254PWM IR Transmitter
17255M:	Sean Young <sean@mess.org>
17256L:	linux-media@vger.kernel.org
17257S:	Maintained
17258F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17259F:	drivers/media/rc/pwm-ir-tx.c
17260
17261PWM SUBSYSTEM
17262M:	Thierry Reding <thierry.reding@gmail.com>
17263R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17264L:	linux-pwm@vger.kernel.org
17265S:	Maintained
17266Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
17267T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17268F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17269F:	Documentation/devicetree/bindings/pwm/
17270F:	Documentation/driver-api/pwm.rst
17271F:	drivers/gpio/gpio-mvebu.c
17272F:	drivers/pwm/
17273F:	drivers/video/backlight/pwm_bl.c
17274F:	include/dt-bindings/pwm/
17275F:	include/linux/pwm.h
17276F:	include/linux/pwm_backlight.h
17277K:	pwm_(config|apply_state|ops)
17278
17279PXA GPIO DRIVER
17280M:	Robert Jarzmik <robert.jarzmik@free.fr>
17281L:	linux-gpio@vger.kernel.org
17282S:	Maintained
17283F:	drivers/gpio/gpio-pxa.c
17284
17285PXA MMCI DRIVER
17286S:	Orphan
17287
17288PXA RTC DRIVER
17289M:	Robert Jarzmik <robert.jarzmik@free.fr>
17290L:	linux-rtc@vger.kernel.org
17291S:	Maintained
17292
17293PXA2xx/PXA3xx SUPPORT
17294M:	Daniel Mack <daniel@zonque.org>
17295M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17296M:	Robert Jarzmik <robert.jarzmik@free.fr>
17297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17298S:	Maintained
17299T:	git git://github.com/hzhuang1/linux.git
17300T:	git git://github.com/rjarzmik/linux.git
17301F:	arch/arm/boot/dts/intel/pxa/
17302F:	arch/arm/mach-pxa/
17303F:	drivers/dma/pxa*
17304F:	drivers/pcmcia/pxa2xx*
17305F:	drivers/pinctrl/pxa/
17306F:	drivers/spi/spi-pxa2xx*
17307F:	drivers/usb/gadget/udc/pxa2*
17308F:	include/sound/pxa2xx-lib.h
17309F:	sound/arm/pxa*
17310F:	sound/soc/pxa/
17311
17312QAT DRIVER
17313M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17314L:	qat-linux@intel.com
17315S:	Supported
17316F:	drivers/crypto/intel/qat/
17317
17318QCOM AUDIO (ASoC) DRIVERS
17319M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17320M:	Banajit Goswami <bgoswami@quicinc.com>
17321L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17322S:	Supported
17323F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17324F:	Documentation/devicetree/bindings/sound/qcom,*
17325F:	drivers/soc/qcom/apr.c
17326F:	include/dt-bindings/sound/qcom,wcd9335.h
17327F:	sound/soc/codecs/lpass-rx-macro.*
17328F:	sound/soc/codecs/lpass-tx-macro.*
17329F:	sound/soc/codecs/lpass-va-macro.c
17330F:	sound/soc/codecs/lpass-wsa-macro.*
17331F:	sound/soc/codecs/msm8916-wcd-analog.c
17332F:	sound/soc/codecs/msm8916-wcd-digital.c
17333F:	sound/soc/codecs/wcd-clsh-v2.*
17334F:	sound/soc/codecs/wcd-mbhc-v2.*
17335F:	sound/soc/codecs/wcd9335.*
17336F:	sound/soc/codecs/wcd934x.c
17337F:	sound/soc/codecs/wsa881x.c
17338F:	sound/soc/codecs/wsa883x.c
17339F:	sound/soc/codecs/wsa884x.c
17340F:	sound/soc/qcom/
17341
17342QCOM EMBEDDED USB DEBUGGER (EUD)
17343M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17344L:	linux-arm-msm@vger.kernel.org
17345S:	Maintained
17346F:	Documentation/ABI/testing/sysfs-driver-eud
17347F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17348F:	drivers/usb/misc/qcom_eud.c
17349
17350QCOM IPA DRIVER
17351M:	Alex Elder <elder@kernel.org>
17352L:	netdev@vger.kernel.org
17353S:	Supported
17354F:	drivers/net/ipa/
17355
17356QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17357M:	Gabriel Somlo <somlo@cmu.edu>
17358M:	"Michael S. Tsirkin" <mst@redhat.com>
17359L:	qemu-devel@nongnu.org
17360S:	Maintained
17361F:	drivers/firmware/qemu_fw_cfg.c
17362F:	include/uapi/linux/qemu_fw_cfg.h
17363
17364QIB DRIVER
17365M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17366L:	linux-rdma@vger.kernel.org
17367S:	Supported
17368F:	drivers/infiniband/hw/qib/
17369
17370QLOGIC QL41xxx FCOE DRIVER
17371M:	Saurav Kashyap <skashyap@marvell.com>
17372M:	Javed Hasan <jhasan@marvell.com>
17373M:	GR-QLogic-Storage-Upstream@marvell.com
17374L:	linux-scsi@vger.kernel.org
17375S:	Supported
17376F:	drivers/scsi/qedf/
17377
17378QLOGIC QL41xxx ISCSI DRIVER
17379M:	Nilesh Javali <njavali@marvell.com>
17380M:	Manish Rangankar <mrangankar@marvell.com>
17381M:	GR-QLogic-Storage-Upstream@marvell.com
17382L:	linux-scsi@vger.kernel.org
17383S:	Supported
17384F:	drivers/scsi/qedi/
17385
17386QLOGIC QL4xxx ETHERNET DRIVER
17387M:	Ariel Elior <aelior@marvell.com>
17388M:	Manish Chopra <manishc@marvell.com>
17389L:	netdev@vger.kernel.org
17390S:	Supported
17391F:	drivers/net/ethernet/qlogic/qed/
17392F:	drivers/net/ethernet/qlogic/qede/
17393F:	include/linux/qed/
17394
17395QLOGIC QL4xxx RDMA DRIVER
17396M:	Michal Kalderon <mkalderon@marvell.com>
17397M:	Ariel Elior <aelior@marvell.com>
17398L:	linux-rdma@vger.kernel.org
17399S:	Supported
17400F:	drivers/infiniband/hw/qedr/
17401F:	include/uapi/rdma/qedr-abi.h
17402
17403QLOGIC QLA1280 SCSI DRIVER
17404M:	Michael Reed <mdr@sgi.com>
17405L:	linux-scsi@vger.kernel.org
17406S:	Maintained
17407F:	drivers/scsi/qla1280.[ch]
17408
17409QLOGIC QLA2XXX FC-SCSI DRIVER
17410M:	Nilesh Javali <njavali@marvell.com>
17411M:	GR-QLogic-Storage-Upstream@marvell.com
17412L:	linux-scsi@vger.kernel.org
17413S:	Supported
17414F:	drivers/scsi/qla2xxx/
17415
17416QLOGIC QLA3XXX NETWORK DRIVER
17417M:	GR-Linux-NIC-Dev@marvell.com
17418L:	netdev@vger.kernel.org
17419S:	Supported
17420F:	drivers/net/ethernet/qlogic/qla3xxx.*
17421
17422QLOGIC QLA4XXX iSCSI DRIVER
17423M:	Nilesh Javali <njavali@marvell.com>
17424M:	Manish Rangankar <mrangankar@marvell.com>
17425M:	GR-QLogic-Storage-Upstream@marvell.com
17426L:	linux-scsi@vger.kernel.org
17427S:	Supported
17428F:	drivers/scsi/qla4xxx/
17429
17430QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17431M:	Shahed Shaikh <shshaikh@marvell.com>
17432M:	Manish Chopra <manishc@marvell.com>
17433M:	GR-Linux-NIC-Dev@marvell.com
17434L:	netdev@vger.kernel.org
17435S:	Supported
17436F:	drivers/net/ethernet/qlogic/qlcnic/
17437
17438QLOGIC QLGE 10Gb ETHERNET DRIVER
17439M:	Manish Chopra <manishc@marvell.com>
17440M:	GR-Linux-NIC-Dev@marvell.com
17441M:	Coiby Xu <coiby.xu@gmail.com>
17442L:	netdev@vger.kernel.org
17443S:	Supported
17444F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17445F:	drivers/staging/qlge/
17446
17447QM1D1B0004 MEDIA DRIVER
17448M:	Akihiro Tsukada <tskd08@gmail.com>
17449L:	linux-media@vger.kernel.org
17450S:	Odd Fixes
17451F:	drivers/media/tuners/qm1d1b0004*
17452
17453QM1D1C0042 MEDIA DRIVER
17454M:	Akihiro Tsukada <tskd08@gmail.com>
17455L:	linux-media@vger.kernel.org
17456S:	Odd Fixes
17457F:	drivers/media/tuners/qm1d1c0042*
17458
17459QNX4 FILESYSTEM
17460M:	Anders Larsen <al@alarsen.net>
17461S:	Maintained
17462W:	http://www.alarsen.net/linux/qnx4fs/
17463F:	fs/qnx4/
17464F:	include/uapi/linux/qnx4_fs.h
17465F:	include/uapi/linux/qnxtypes.h
17466
17467QNX6 FILESYSTEM
17468S:	Orphan
17469F:	Documentation/filesystems/qnx6.rst
17470F:	fs/qnx6/
17471F:	include/linux/qnx6_fs.h
17472
17473QORIQ DPAA2 FSL-MC BUS DRIVER
17474M:	Stuart Yoder <stuyoder@gmail.com>
17475M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17476L:	linux-kernel@vger.kernel.org
17477S:	Maintained
17478F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17479F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17480F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17481F:	drivers/bus/fsl-mc/
17482F:	include/uapi/linux/fsl_mc.h
17483
17484QT1010 MEDIA DRIVER
17485M:	Antti Palosaari <crope@iki.fi>
17486L:	linux-media@vger.kernel.org
17487S:	Maintained
17488W:	https://linuxtv.org
17489W:	http://palosaari.fi/linux/
17490Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17491T:	git git://linuxtv.org/anttip/media_tree.git
17492F:	drivers/media/tuners/qt1010*
17493
17494QUALCOMM ATH12K WIRELESS DRIVER
17495M:	Kalle Valo <kvalo@kernel.org>
17496L:	ath12k@lists.infradead.org
17497S:	Supported
17498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17499F:	drivers/net/wireless/ath/ath12k/
17500
17501QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17502M:	Kalle Valo <kvalo@kernel.org>
17503L:	ath10k@lists.infradead.org
17504S:	Supported
17505W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17507F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17508F:	drivers/net/wireless/ath/ath10k/
17509
17510QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17511M:	Kalle Valo <kvalo@kernel.org>
17512L:	ath11k@lists.infradead.org
17513S:	Supported
17514W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
17515B:	https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
17516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17517F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17518F:	drivers/net/wireless/ath/ath11k/
17519
17520QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17521M:	Toke Høiland-Jørgensen <toke@toke.dk>
17522L:	linux-wireless@vger.kernel.org
17523S:	Maintained
17524W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17526F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17527F:	drivers/net/wireless/ath/ath9k/
17528
17529QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17530M:	Stephan Gerhold <stephan@gerhold.net>
17531L:	netdev@vger.kernel.org
17532L:	linux-arm-msm@vger.kernel.org
17533S:	Maintained
17534F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17535F:	drivers/net/wwan/qcom_bam_dmux.c
17536
17537QUALCOMM CAMERA SUBSYSTEM DRIVER
17538M:	Robert Foss <rfoss@kernel.org>
17539M:	Todor Tomov <todor.too@gmail.com>
17540M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17541L:	linux-media@vger.kernel.org
17542S:	Maintained
17543F:	Documentation/admin-guide/media/qcom_camss.rst
17544F:	Documentation/devicetree/bindings/media/*camss*
17545F:	drivers/media/platform/qcom/camss/
17546
17547QUALCOMM CLOCK DRIVERS
17548M:	Bjorn Andersson <andersson@kernel.org>
17549L:	linux-arm-msm@vger.kernel.org
17550S:	Supported
17551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17552F:	Documentation/devicetree/bindings/clock/qcom,*
17553F:	drivers/clk/qcom/
17554F:	include/dt-bindings/clock/qcom,*
17555
17556QUALCOMM CLOUD AI (QAIC) DRIVER
17557M:	Jeffrey Hugo <quic_jhugo@quicinc.com>
17558R:	Carl Vanderlip <quic_carlv@quicinc.com>
17559R:	Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
17560L:	linux-arm-msm@vger.kernel.org
17561L:	dri-devel@lists.freedesktop.org
17562S:	Supported
17563T:	git git://anongit.freedesktop.org/drm/drm-misc
17564F:	Documentation/accel/qaic/
17565F:	drivers/accel/qaic/
17566F:	include/uapi/drm/qaic_accel.h
17567
17568QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17569M:	Bjorn Andersson <andersson@kernel.org>
17570M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17571L:	linux-pm@vger.kernel.org
17572L:	linux-arm-msm@vger.kernel.org
17573S:	Maintained
17574F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17575F:	drivers/soc/qcom/cpr.c
17576
17577QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17578M:	Ilia Lin <ilia.lin@kernel.org>
17579L:	linux-pm@vger.kernel.org
17580S:	Maintained
17581F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17582F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17583F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17584
17585QUALCOMM CRYPTO DRIVERS
17586M:	Thara Gopinath <thara.gopinath@gmail.com>
17587L:	linux-crypto@vger.kernel.org
17588L:	linux-arm-msm@vger.kernel.org
17589S:	Maintained
17590F:	Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17591F:	drivers/crypto/qce/
17592
17593QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17594M:	Timur Tabi <timur@kernel.org>
17595L:	netdev@vger.kernel.org
17596S:	Maintained
17597F:	drivers/net/ethernet/qualcomm/emac/
17598
17599QUALCOMM ETHQOS ETHERNET DRIVER
17600M:	Vinod Koul <vkoul@kernel.org>
17601R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17602L:	netdev@vger.kernel.org
17603S:	Maintained
17604F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17605F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17606
17607QUALCOMM FASTRPC DRIVER
17608M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17609M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17610L:	linux-arm-msm@vger.kernel.org
17611S:	Maintained
17612F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17613F:	drivers/misc/fastrpc.c
17614F:	include/uapi/misc/fastrpc.h
17615
17616QUALCOMM HEXAGON ARCHITECTURE
17617M:	Brian Cain <bcain@quicinc.com>
17618L:	linux-hexagon@vger.kernel.org
17619S:	Supported
17620T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17621F:	arch/hexagon/
17622
17623QUALCOMM HIDMA DRIVER
17624M:	Sinan Kaya <okaya@kernel.org>
17625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17626L:	linux-arm-msm@vger.kernel.org
17627L:	dmaengine@vger.kernel.org
17628S:	Supported
17629F:	drivers/dma/qcom/hidma*
17630
17631QUALCOMM I2C CCI DRIVER
17632M:	Loic Poulain <loic.poulain@linaro.org>
17633M:	Robert Foss <rfoss@kernel.org>
17634L:	linux-i2c@vger.kernel.org
17635L:	linux-arm-msm@vger.kernel.org
17636S:	Maintained
17637F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17638F:	drivers/i2c/busses/i2c-qcom-cci.c
17639
17640QUALCOMM INTERCONNECT BWMON DRIVER
17641M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17642L:	linux-arm-msm@vger.kernel.org
17643S:	Maintained
17644F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17645F:	drivers/soc/qcom/icc-bwmon.c
17646
17647QUALCOMM IOMMU
17648M:	Rob Clark <robdclark@gmail.com>
17649L:	iommu@lists.linux.dev
17650L:	linux-arm-msm@vger.kernel.org
17651S:	Maintained
17652F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17653
17654QUALCOMM IPC ROUTER (QRTR) DRIVER
17655M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17656L:	linux-arm-msm@vger.kernel.org
17657S:	Maintained
17658F:	include/trace/events/qrtr.h
17659F:	include/uapi/linux/qrtr.h
17660F:	net/qrtr/
17661
17662QUALCOMM IPCC MAILBOX DRIVER
17663M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17664L:	linux-arm-msm@vger.kernel.org
17665S:	Supported
17666F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17667F:	drivers/mailbox/qcom-ipcc.c
17668F:	include/dt-bindings/mailbox/qcom-ipcc.h
17669
17670QUALCOMM IPQ4019 USB PHY DRIVER
17671M:	Robert Marko <robert.marko@sartura.hr>
17672M:	Luka Perkov <luka.perkov@sartura.hr>
17673L:	linux-arm-msm@vger.kernel.org
17674S:	Maintained
17675F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17676F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17677
17678QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17679M:	Robert Marko <robert.marko@sartura.hr>
17680M:	Luka Perkov <luka.perkov@sartura.hr>
17681L:	linux-arm-msm@vger.kernel.org
17682S:	Maintained
17683F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17684F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17685
17686QUALCOMM NAND CONTROLLER DRIVER
17687M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17688L:	linux-mtd@lists.infradead.org
17689L:	linux-arm-msm@vger.kernel.org
17690S:	Maintained
17691F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17692F:	drivers/mtd/nand/raw/qcom_nandc.c
17693
17694QUALCOMM RMNET DRIVER
17695M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17696M:	Sean Tranchetti <quic_stranche@quicinc.com>
17697L:	netdev@vger.kernel.org
17698S:	Maintained
17699F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17700F:	drivers/net/ethernet/qualcomm/rmnet/
17701F:	include/linux/if_rmnet.h
17702
17703QUALCOMM TSENS THERMAL DRIVER
17704M:	Amit Kucheria <amitk@kernel.org>
17705M:	Thara Gopinath <thara.gopinath@gmail.com>
17706L:	linux-pm@vger.kernel.org
17707L:	linux-arm-msm@vger.kernel.org
17708S:	Maintained
17709F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17710F:	drivers/thermal/qcom/
17711
17712QUALCOMM TYPEC PORT MANAGER DRIVER
17713M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17714L:	linux-arm-msm@vger.kernel.org
17715L:	linux-usb@vger.kernel.org
17716S:	Maintained
17717F:	Documentation/devicetree/bindings/usb/qcom,pmic-*.yaml
17718F:	drivers/usb/typec/tcpm/qcom/
17719
17720QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17721M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17722M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17723R:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17724L:	linux-media@vger.kernel.org
17725L:	linux-arm-msm@vger.kernel.org
17726S:	Maintained
17727T:	git git://linuxtv.org/media_tree.git
17728F:	Documentation/devicetree/bindings/media/*venus*
17729F:	drivers/media/platform/qcom/venus/
17730
17731QUALCOMM WCN36XX WIRELESS DRIVER
17732M:	Loic Poulain <loic.poulain@linaro.org>
17733L:	wcn36xx@lists.infradead.org
17734S:	Supported
17735W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17736F:	drivers/net/wireless/ath/wcn36xx/
17737
17738QUANTENNA QTNFMAC WIRELESS DRIVER
17739M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17740R:	Sergey Matyukevich <geomatsi@gmail.com>
17741L:	linux-wireless@vger.kernel.org
17742S:	Maintained
17743F:	drivers/net/wireless/quantenna
17744
17745RADEON and AMDGPU DRM DRIVERS
17746M:	Alex Deucher <alexander.deucher@amd.com>
17747M:	Christian König <christian.koenig@amd.com>
17748M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17749L:	amd-gfx@lists.freedesktop.org
17750S:	Supported
17751B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17752C:	irc://irc.oftc.net/radeon
17753T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17754F:	Documentation/gpu/amdgpu/
17755F:	drivers/gpu/drm/amd/
17756F:	drivers/gpu/drm/radeon/
17757F:	include/uapi/drm/amdgpu_drm.h
17758F:	include/uapi/drm/radeon_drm.h
17759
17760RADEON FRAMEBUFFER DISPLAY DRIVER
17761M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17762L:	linux-fbdev@vger.kernel.org
17763S:	Maintained
17764F:	drivers/video/fbdev/aty/radeon*
17765F:	include/uapi/linux/radeonfb.h
17766
17767RADIOSHARK RADIO DRIVER
17768M:	Hans Verkuil <hverkuil@xs4all.nl>
17769L:	linux-media@vger.kernel.org
17770S:	Maintained
17771T:	git git://linuxtv.org/media_tree.git
17772F:	drivers/media/radio/radio-shark.c
17773
17774RADIOSHARK2 RADIO DRIVER
17775M:	Hans Verkuil <hverkuil@xs4all.nl>
17776L:	linux-media@vger.kernel.org
17777S:	Maintained
17778T:	git git://linuxtv.org/media_tree.git
17779F:	drivers/media/radio/radio-shark2.c
17780F:	drivers/media/radio/radio-tea5777.c
17781
17782RADOS BLOCK DEVICE (RBD)
17783M:	Ilya Dryomov <idryomov@gmail.com>
17784R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17785L:	ceph-devel@vger.kernel.org
17786S:	Supported
17787W:	http://ceph.com/
17788T:	git https://github.com/ceph/ceph-client.git
17789F:	Documentation/ABI/testing/sysfs-bus-rbd
17790F:	drivers/block/rbd.c
17791F:	drivers/block/rbd_types.h
17792
17793RAGE128 FRAMEBUFFER DISPLAY DRIVER
17794L:	linux-fbdev@vger.kernel.org
17795S:	Orphan
17796F:	drivers/video/fbdev/aty/aty128fb.c
17797
17798RAINSHADOW-CEC DRIVER
17799M:	Hans Verkuil <hverkuil@xs4all.nl>
17800L:	linux-media@vger.kernel.org
17801S:	Maintained
17802T:	git git://linuxtv.org/media_tree.git
17803F:	drivers/media/cec/usb/rainshadow/
17804
17805RALINK MIPS ARCHITECTURE
17806M:	John Crispin <john@phrozen.org>
17807L:	linux-mips@vger.kernel.org
17808S:	Maintained
17809F:	arch/mips/ralink
17810
17811RALINK MT7621 MIPS ARCHITECTURE
17812M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17813M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17814L:	linux-mips@vger.kernel.org
17815S:	Maintained
17816F:	arch/mips/boot/dts/ralink/mt7621*
17817
17818RALINK RT2X00 WIRELESS LAN DRIVER
17819M:	Stanislaw Gruszka <stf_xl@wp.pl>
17820M:	Helmut Schaa <helmut.schaa@googlemail.com>
17821L:	linux-wireless@vger.kernel.org
17822S:	Maintained
17823F:	drivers/net/wireless/ralink/rt2x00/
17824
17825RAMDISK RAM BLOCK DEVICE DRIVER
17826M:	Jens Axboe <axboe@kernel.dk>
17827S:	Maintained
17828F:	Documentation/admin-guide/blockdev/ramdisk.rst
17829F:	drivers/block/brd.c
17830
17831RANCHU VIRTUAL BOARD FOR MIPS
17832M:	Miodrag Dinic <miodrag.dinic@mips.com>
17833L:	linux-mips@vger.kernel.org
17834S:	Supported
17835F:	arch/mips/configs/generic/board-ranchu.config
17836F:	arch/mips/generic/board-ranchu.c
17837
17838RANDOM NUMBER DRIVER
17839M:	"Theodore Ts'o" <tytso@mit.edu>
17840M:	Jason A. Donenfeld <Jason@zx2c4.com>
17841S:	Maintained
17842T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17843F:	drivers/char/random.c
17844F:	drivers/virt/vmgenid.c
17845
17846RAPIDIO SUBSYSTEM
17847M:	Matt Porter <mporter@kernel.crashing.org>
17848M:	Alexandre Bounine <alex.bou9@gmail.com>
17849S:	Maintained
17850F:	drivers/rapidio/
17851
17852RAS INFRASTRUCTURE
17853M:	Tony Luck <tony.luck@intel.com>
17854M:	Borislav Petkov <bp@alien8.de>
17855L:	linux-edac@vger.kernel.org
17856S:	Maintained
17857F:	Documentation/admin-guide/ras.rst
17858F:	drivers/ras/
17859F:	include/linux/ras.h
17860F:	include/ras/ras_event.h
17861
17862RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17863L:	linux-wireless@vger.kernel.org
17864S:	Orphan
17865F:	drivers/net/wireless/legacy/ray*
17866
17867RC-CORE / LIRC FRAMEWORK
17868M:	Sean Young <sean@mess.org>
17869L:	linux-media@vger.kernel.org
17870S:	Maintained
17871W:	http://linuxtv.org
17872T:	git git://linuxtv.org/media_tree.git
17873F:	Documentation/driver-api/media/rc-core.rst
17874F:	Documentation/userspace-api/media/rc/
17875F:	drivers/media/rc/
17876F:	include/media/rc-core.h
17877F:	include/media/rc-map.h
17878F:	include/uapi/linux/lirc.h
17879
17880RCMM REMOTE CONTROLS DECODER
17881M:	Patrick Lerda <patrick9876@free.fr>
17882S:	Maintained
17883F:	drivers/media/rc/ir-rcmm-decoder.c
17884
17885RCUTORTURE TEST FRAMEWORK
17886M:	"Paul E. McKenney" <paulmck@kernel.org>
17887M:	Josh Triplett <josh@joshtriplett.org>
17888R:	Steven Rostedt <rostedt@goodmis.org>
17889R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17890R:	Lai Jiangshan <jiangshanlai@gmail.com>
17891L:	rcu@vger.kernel.org
17892S:	Supported
17893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17894F:	tools/testing/selftests/rcutorture
17895
17896RDACM20 Camera Sensor
17897M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17898M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17899M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17900M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17901L:	linux-media@vger.kernel.org
17902S:	Maintained
17903F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17904F:	drivers/media/i2c/max9271.c
17905F:	drivers/media/i2c/max9271.h
17906F:	drivers/media/i2c/rdacm20.c
17907
17908RDACM21 Camera Sensor
17909M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17910M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17911M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17912M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17913L:	linux-media@vger.kernel.org
17914S:	Maintained
17915F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17916F:	drivers/media/i2c/max9271.c
17917F:	drivers/media/i2c/max9271.h
17918F:	drivers/media/i2c/rdacm21.c
17919
17920RDC R-321X SoC
17921M:	Florian Fainelli <florian@openwrt.org>
17922S:	Maintained
17923
17924RDC R6040 FAST ETHERNET DRIVER
17925M:	Florian Fainelli <f.fainelli@gmail.com>
17926L:	netdev@vger.kernel.org
17927S:	Maintained
17928F:	drivers/net/ethernet/rdc/r6040.c
17929
17930RDMAVT - RDMA verbs software
17931M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17932L:	linux-rdma@vger.kernel.org
17933S:	Supported
17934F:	drivers/infiniband/sw/rdmavt
17935
17936RDS - RELIABLE DATAGRAM SOCKETS
17937M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17938L:	netdev@vger.kernel.org
17939L:	linux-rdma@vger.kernel.org
17940L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17941S:	Supported
17942W:	https://oss.oracle.com/projects/rds/
17943F:	Documentation/networking/rds.rst
17944F:	net/rds/
17945
17946RDT - RESOURCE ALLOCATION
17947M:	Fenghua Yu <fenghua.yu@intel.com>
17948M:	Reinette Chatre <reinette.chatre@intel.com>
17949L:	linux-kernel@vger.kernel.org
17950S:	Supported
17951F:	Documentation/arch/x86/resctrl*
17952F:	arch/x86/include/asm/resctrl.h
17953F:	arch/x86/kernel/cpu/resctrl/
17954F:	tools/testing/selftests/resctrl/
17955
17956READ-COPY UPDATE (RCU)
17957M:	"Paul E. McKenney" <paulmck@kernel.org>
17958M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17959M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17960M:	Joel Fernandes <joel@joelfernandes.org>
17961M:	Josh Triplett <josh@joshtriplett.org>
17962M:	Boqun Feng <boqun.feng@gmail.com>
17963R:	Steven Rostedt <rostedt@goodmis.org>
17964R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17965R:	Lai Jiangshan <jiangshanlai@gmail.com>
17966R:	Zqiang <qiang.zhang1211@gmail.com>
17967L:	rcu@vger.kernel.org
17968S:	Supported
17969W:	http://www.rdrop.com/users/paulmck/RCU/
17970T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17971F:	Documentation/RCU/
17972F:	include/linux/rcu*
17973F:	kernel/rcu/
17974X:	Documentation/RCU/torture.rst
17975X:	include/linux/srcu*.h
17976X:	kernel/rcu/srcu*.c
17977
17978REAL TIME CLOCK (RTC) SUBSYSTEM
17979M:	Alessandro Zummo <a.zummo@towertech.it>
17980M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17981L:	linux-rtc@vger.kernel.org
17982S:	Maintained
17983Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17984T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17985F:	Documentation/admin-guide/rtc.rst
17986F:	Documentation/devicetree/bindings/rtc/
17987F:	drivers/rtc/
17988F:	include/linux/platform_data/rtc-*
17989F:	include/linux/rtc.h
17990F:	include/linux/rtc/
17991F:	include/uapi/linux/rtc.h
17992F:	tools/testing/selftests/rtc/
17993
17994Real-time Linux Analysis (RTLA) tools
17995M:	Daniel Bristot de Oliveira <bristot@kernel.org>
17996M:	Steven Rostedt <rostedt@goodmis.org>
17997L:	linux-trace-kernel@vger.kernel.org
17998S:	Maintained
17999F:	Documentation/tools/rtla/
18000F:	tools/tracing/rtla/
18001
18002REALTEK AUDIO CODECS
18003M:	Oder Chiou <oder_chiou@realtek.com>
18004S:	Maintained
18005F:	include/sound/rt*.h
18006F:	sound/soc/codecs/rt*
18007
18008REALTEK OTTO WATCHDOG
18009M:	Sander Vanheule <sander@svanheule.net>
18010L:	linux-watchdog@vger.kernel.org
18011S:	Maintained
18012F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
18013F:	drivers/watchdog/realtek_otto_wdt.c
18014
18015REALTEK RTL83xx SMI DSA ROUTER CHIPS
18016M:	Linus Walleij <linus.walleij@linaro.org>
18017M:	Alvin Šipraga <alsi@bang-olufsen.dk>
18018S:	Maintained
18019F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
18020F:	drivers/net/dsa/realtek/*
18021
18022REALTEK WIRELESS DRIVER (rtlwifi family)
18023M:	Ping-Ke Shih <pkshih@realtek.com>
18024L:	linux-wireless@vger.kernel.org
18025S:	Maintained
18026W:	https://wireless.wiki.kernel.org/
18027T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18028F:	drivers/net/wireless/realtek/rtlwifi/
18029
18030REALTEK WIRELESS DRIVER (rtw88)
18031M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
18032L:	linux-wireless@vger.kernel.org
18033S:	Maintained
18034F:	drivers/net/wireless/realtek/rtw88/
18035
18036REALTEK WIRELESS DRIVER (rtw89)
18037M:	Ping-Ke Shih <pkshih@realtek.com>
18038L:	linux-wireless@vger.kernel.org
18039S:	Maintained
18040F:	drivers/net/wireless/realtek/rtw89/
18041
18042REDPINE WIRELESS DRIVER
18043L:	linux-wireless@vger.kernel.org
18044S:	Orphan
18045F:	drivers/net/wireless/rsi/
18046
18047REGISTER MAP ABSTRACTION
18048M:	Mark Brown <broonie@kernel.org>
18049L:	linux-kernel@vger.kernel.org
18050S:	Supported
18051T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
18052F:	Documentation/devicetree/bindings/regmap/
18053F:	drivers/base/regmap/
18054F:	include/linux/regmap.h
18055
18056REISERFS FILE SYSTEM
18057L:	reiserfs-devel@vger.kernel.org
18058S:	Supported
18059F:	fs/reiserfs/
18060
18061REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
18062M:	Bjorn Andersson <andersson@kernel.org>
18063M:	Mathieu Poirier <mathieu.poirier@linaro.org>
18064L:	linux-remoteproc@vger.kernel.org
18065S:	Maintained
18066T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
18067F:	Documentation/ABI/testing/sysfs-class-remoteproc
18068F:	Documentation/devicetree/bindings/remoteproc/
18069F:	Documentation/staging/remoteproc.rst
18070F:	drivers/remoteproc/
18071F:	include/linux/remoteproc.h
18072F:	include/linux/remoteproc/
18073
18074REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
18075M:	Bjorn Andersson <andersson@kernel.org>
18076M:	Mathieu Poirier <mathieu.poirier@linaro.org>
18077L:	linux-remoteproc@vger.kernel.org
18078S:	Maintained
18079T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
18080F:	Documentation/ABI/testing/sysfs-bus-rpmsg
18081F:	Documentation/staging/rpmsg.rst
18082F:	drivers/rpmsg/
18083F:	include/linux/rpmsg.h
18084F:	include/linux/rpmsg/
18085F:	include/uapi/linux/rpmsg.h
18086F:	samples/rpmsg/
18087
18088REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
18089M:	Stephan Gerhold <stephan@gerhold.net>
18090L:	netdev@vger.kernel.org
18091L:	linux-remoteproc@vger.kernel.org
18092S:	Maintained
18093F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
18094
18095RENESAS CLOCK DRIVERS
18096M:	Geert Uytterhoeven <geert+renesas@glider.be>
18097L:	linux-renesas-soc@vger.kernel.org
18098S:	Supported
18099T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
18100F:	Documentation/devicetree/bindings/clock/renesas,*
18101F:	drivers/clk/renesas/
18102
18103RENESAS EMEV2 I2C DRIVER
18104M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18105L:	linux-renesas-soc@vger.kernel.org
18106S:	Supported
18107F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
18108F:	drivers/i2c/busses/i2c-emev2.c
18109
18110RENESAS ETHERNET DRIVERS
18111R:	Sergey Shtylyov <s.shtylyov@omp.ru>
18112L:	netdev@vger.kernel.org
18113L:	linux-renesas-soc@vger.kernel.org
18114F:	Documentation/devicetree/bindings/net/renesas,*.yaml
18115F:	drivers/net/ethernet/renesas/
18116F:	include/linux/sh_eth.h
18117
18118RENESAS IDT821034 ASoC CODEC
18119M:	Herve Codina <herve.codina@bootlin.com>
18120L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18121S:	Maintained
18122F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
18123F:	sound/soc/codecs/idt821034.c
18124
18125RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
18126M:	Miquel Raynal <miquel.raynal@bootlin.com>
18127L:	linux-mtd@lists.infradead.org
18128L:	linux-renesas-soc@vger.kernel.org
18129S:	Maintained
18130F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
18131F:	drivers/mtd/nand/raw/renesas-nand-controller.c
18132
18133RENESAS R-CAR GYROADC DRIVER
18134M:	Marek Vasut <marek.vasut@gmail.com>
18135L:	linux-iio@vger.kernel.org
18136S:	Supported
18137F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
18138F:	drivers/iio/adc/rcar-gyroadc.c
18139
18140RENESAS R-CAR I2C DRIVERS
18141M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18142L:	linux-renesas-soc@vger.kernel.org
18143S:	Supported
18144F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
18145F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
18146F:	drivers/i2c/busses/i2c-rcar.c
18147F:	drivers/i2c/busses/i2c-sh_mobile.c
18148
18149RENESAS R-CAR SATA DRIVER
18150R:	Sergey Shtylyov <s.shtylyov@omp.ru>
18151L:	linux-ide@vger.kernel.org
18152L:	linux-renesas-soc@vger.kernel.org
18153S:	Supported
18154F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
18155F:	drivers/ata/sata_rcar.c
18156
18157RENESAS R-CAR THERMAL DRIVERS
18158M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
18159L:	linux-renesas-soc@vger.kernel.org
18160S:	Supported
18161F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
18162F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
18163F:	drivers/thermal/rcar_gen3_thermal.c
18164F:	drivers/thermal/rcar_thermal.c
18165
18166RENESAS RIIC DRIVER
18167M:	Chris Brandt <chris.brandt@renesas.com>
18168L:	linux-renesas-soc@vger.kernel.org
18169S:	Supported
18170F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18171F:	drivers/i2c/busses/i2c-riic.c
18172
18173RENESAS RZ/G2L A/D DRIVER
18174M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18175L:	linux-iio@vger.kernel.org
18176L:	linux-renesas-soc@vger.kernel.org
18177S:	Supported
18178F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18179F:	drivers/iio/adc/rzg2l_adc.c
18180
18181RENESAS RZ/G2L MTU3a COUNTER DRIVER
18182M:	Biju Das <biju.das.jz@bp.renesas.com>
18183L:	linux-iio@vger.kernel.org
18184L:	linux-renesas-soc@vger.kernel.org
18185S:	Supported
18186F:	Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18187F:	drivers/counter/rz-mtu3-cnt.c
18188
18189RENESAS RZ/N1 A5PSW SWITCH DRIVER
18190M:	Clément Léger <clement.leger@bootlin.com>
18191L:	linux-renesas-soc@vger.kernel.org
18192L:	netdev@vger.kernel.org
18193S:	Maintained
18194F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18195F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18196F:	drivers/net/dsa/rzn1_a5psw*
18197F:	drivers/net/pcs/pcs-rzn1-miic.c
18198F:	include/dt-bindings/net/pcs-rzn1-miic.h
18199F:	include/linux/pcs-rzn1-miic.h
18200F:	net/dsa/tag_rzn1_a5psw.c
18201
18202RENESAS RZ/N1 RTC CONTROLLER DRIVER
18203M:	Miquel Raynal <miquel.raynal@bootlin.com>
18204L:	linux-rtc@vger.kernel.org
18205L:	linux-renesas-soc@vger.kernel.org
18206S:	Maintained
18207F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18208F:	drivers/rtc/rtc-rzn1.c
18209
18210RENESAS RZ/N1 USBF CONTROLLER DRIVER
18211M:	Herve Codina <herve.codina@bootlin.com>
18212L:	linux-renesas-soc@vger.kernel.org
18213L:	linux-usb@vger.kernel.org
18214S:	Maintained
18215F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18216F:	drivers/usb/gadget/udc/renesas_usbf.c
18217
18218RENESAS RZ/V2M I2C DRIVER
18219M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
18220L:	linux-i2c@vger.kernel.org
18221L:	linux-renesas-soc@vger.kernel.org
18222S:	Supported
18223F:	Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
18224F:	drivers/i2c/busses/i2c-rzv2m.c
18225
18226RENESAS USB PHY DRIVER
18227M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18228L:	linux-renesas-soc@vger.kernel.org
18229S:	Maintained
18230F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
18231
18232RENESAS VERSACLOCK 7 CLOCK DRIVER
18233M:	Alex Helms <alexander.helms.jy@renesas.com>
18234S:	Maintained
18235F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18236F:	drivers/clk/clk-versaclock7.c
18237
18238RENESAS X9250 DIGITAL POTENTIOMETERS DRIVER
18239M:	Herve Codina <herve.codina@bootlin.com>
18240L:	linux-iio@vger.kernel.org
18241S:	Maintained
18242F:	Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
18243F:	drivers/iio/potentiometer/x9250.c
18244
18245RESET CONTROLLER FRAMEWORK
18246M:	Philipp Zabel <p.zabel@pengutronix.de>
18247S:	Maintained
18248T:	git git://git.pengutronix.de/git/pza/linux
18249F:	Documentation/devicetree/bindings/reset/
18250F:	Documentation/driver-api/reset.rst
18251F:	drivers/reset/
18252F:	include/dt-bindings/reset/
18253F:	include/linux/reset-controller.h
18254F:	include/linux/reset.h
18255F:	include/linux/reset/
18256K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18257
18258RESTARTABLE SEQUENCES SUPPORT
18259M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18260M:	Peter Zijlstra <peterz@infradead.org>
18261M:	"Paul E. McKenney" <paulmck@kernel.org>
18262M:	Boqun Feng <boqun.feng@gmail.com>
18263L:	linux-kernel@vger.kernel.org
18264S:	Supported
18265F:	include/trace/events/rseq.h
18266F:	include/uapi/linux/rseq.h
18267F:	kernel/rseq.c
18268F:	tools/testing/selftests/rseq/
18269
18270RFKILL
18271M:	Johannes Berg <johannes@sipsolutions.net>
18272L:	linux-wireless@vger.kernel.org
18273S:	Maintained
18274W:	https://wireless.wiki.kernel.org/
18275Q:	https://patchwork.kernel.org/project/linux-wireless/list/
18276T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18277T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18278F:	Documentation/ABI/stable/sysfs-class-rfkill
18279F:	Documentation/driver-api/rfkill.rst
18280F:	include/linux/rfkill.h
18281F:	include/uapi/linux/rfkill.h
18282F:	net/rfkill/
18283
18284RHASHTABLE
18285M:	Thomas Graf <tgraf@suug.ch>
18286M:	Herbert Xu <herbert@gondor.apana.org.au>
18287L:	netdev@vger.kernel.org
18288S:	Maintained
18289F:	include/linux/rhashtable-types.h
18290F:	include/linux/rhashtable.h
18291F:	lib/rhashtable.c
18292F:	lib/test_rhashtable.c
18293
18294RICOH R5C592 MEMORYSTICK DRIVER
18295M:	Maxim Levitsky <maximlevitsky@gmail.com>
18296S:	Maintained
18297F:	drivers/memstick/host/r592.*
18298
18299RICOH SMARTMEDIA/XD DRIVER
18300M:	Maxim Levitsky <maximlevitsky@gmail.com>
18301S:	Maintained
18302F:	drivers/mtd/nand/raw/r852.c
18303F:	drivers/mtd/nand/raw/r852.h
18304
18305RISC-V ARCHITECTURE
18306M:	Paul Walmsley <paul.walmsley@sifive.com>
18307M:	Palmer Dabbelt <palmer@dabbelt.com>
18308M:	Albert Ou <aou@eecs.berkeley.edu>
18309L:	linux-riscv@lists.infradead.org
18310S:	Supported
18311Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18312C:	irc://irc.libera.chat/riscv
18313P:	Documentation/riscv/patch-acceptance.rst
18314T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18315F:	arch/riscv/
18316N:	riscv
18317K:	riscv
18318
18319RISC-V MICROCHIP FPGA SUPPORT
18320M:	Conor Dooley <conor.dooley@microchip.com>
18321M:	Daire McNamara <daire.mcnamara@microchip.com>
18322L:	linux-riscv@lists.infradead.org
18323S:	Supported
18324F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18325F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18326F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18327F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18328F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18329F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18330F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18331F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18332F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18333F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18334F:	arch/riscv/boot/dts/microchip/
18335F:	drivers/char/hw_random/mpfs-rng.c
18336F:	drivers/clk/microchip/clk-mpfs*.c
18337F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18338F:	drivers/mailbox/mailbox-mpfs.c
18339F:	drivers/pci/controller/pcie-microchip-host.c
18340F:	drivers/pwm/pwm-microchip-core.c
18341F:	drivers/reset/reset-mpfs.c
18342F:	drivers/rtc/rtc-mpfs.c
18343F:	drivers/soc/microchip/mpfs-sys-controller.c
18344F:	drivers/spi/spi-microchip-core-qspi.c
18345F:	drivers/spi/spi-microchip-core.c
18346F:	drivers/usb/musb/mpfs.c
18347F:	include/soc/microchip/mpfs.h
18348
18349RISC-V MISC SOC SUPPORT
18350M:	Conor Dooley <conor@kernel.org>
18351L:	linux-riscv@lists.infradead.org
18352S:	Maintained
18353Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18354T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18355F:	Documentation/devicetree/bindings/riscv/
18356F:	arch/riscv/boot/dts/
18357X:	arch/riscv/boot/dts/allwinner/
18358X:	arch/riscv/boot/dts/renesas/
18359
18360RISC-V PMU DRIVERS
18361M:	Atish Patra <atishp@atishpatra.org>
18362R:	Anup Patel <anup@brainfault.org>
18363L:	linux-riscv@lists.infradead.org
18364S:	Supported
18365F:	drivers/perf/riscv_pmu.c
18366F:	drivers/perf/riscv_pmu_legacy.c
18367F:	drivers/perf/riscv_pmu_sbi.c
18368
18369RISC-V THEAD SoC SUPPORT
18370M:	Jisheng Zhang <jszhang@kernel.org>
18371M:	Guo Ren <guoren@kernel.org>
18372M:	Fu Wei <wefu@redhat.com>
18373L:	linux-riscv@lists.infradead.org
18374S:	Maintained
18375F:	arch/riscv/boot/dts/thead/
18376
18377RNBD BLOCK DRIVERS
18378M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18379M:	Jack Wang <jinpu.wang@ionos.com>
18380L:	linux-block@vger.kernel.org
18381S:	Maintained
18382F:	drivers/block/rnbd/
18383
18384ROCCAT DRIVERS
18385M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18386S:	Maintained
18387W:	http://sourceforge.net/projects/roccat/
18388F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18389F:	drivers/hid/hid-roccat*
18390F:	include/linux/hid-roccat*
18391
18392ROCKCHIP CRYPTO DRIVERS
18393M:	Corentin Labbe <clabbe@baylibre.com>
18394L:	linux-crypto@vger.kernel.org
18395S:	Maintained
18396F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18397F:	drivers/crypto/rockchip/
18398
18399ROCKCHIP I2S TDM DRIVER
18400M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18401L:	linux-rockchip@lists.infradead.org
18402S:	Maintained
18403F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18404F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18405
18406ROCKCHIP ISP V1 DRIVER
18407M:	Dafna Hirschfeld <dafna@fastmail.com>
18408L:	linux-media@vger.kernel.org
18409L:	linux-rockchip@lists.infradead.org
18410S:	Maintained
18411F:	Documentation/admin-guide/media/rkisp1.rst
18412F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18413F:	Documentation/userspace-api/media/v4l/metafmt-rkisp1.rst
18414F:	drivers/media/platform/rockchip/rkisp1
18415F:	include/uapi/linux/rkisp1-config.h
18416
18417ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18418M:	Jacob Chen <jacob-chen@iotwrt.com>
18419M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18420L:	linux-media@vger.kernel.org
18421L:	linux-rockchip@lists.infradead.org
18422S:	Maintained
18423F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18424F:	drivers/media/platform/rockchip/rga/
18425
18426ROCKCHIP VIDEO DECODER DRIVER
18427M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18428L:	linux-media@vger.kernel.org
18429L:	linux-rockchip@lists.infradead.org
18430S:	Maintained
18431F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18432F:	drivers/staging/media/rkvdec/
18433
18434ROCKER DRIVER
18435M:	Jiri Pirko <jiri@resnulli.us>
18436L:	netdev@vger.kernel.org
18437S:	Supported
18438F:	drivers/net/ethernet/rocker/
18439
18440ROCKETPORT EXPRESS/INFINITY DRIVER
18441M:	Kevin Cernekee <cernekee@gmail.com>
18442L:	linux-serial@vger.kernel.org
18443S:	Odd Fixes
18444F:	drivers/tty/serial/rp2.*
18445
18446ROHM BD99954 CHARGER IC
18447M:	Matti Vaittinen <mazziesaccount@gmail.com>
18448S:	Supported
18449F:	drivers/power/supply/bd99954-charger.c
18450F:	drivers/power/supply/bd99954-charger.h
18451
18452ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18453M:	Tomasz Duszynski <tduszyns@gmail.com>
18454S:	Maintained
18455F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18456F:	drivers/iio/light/bh1750.c
18457
18458ROHM BU270xx LIGHT SENSOR DRIVERs
18459M:	Matti Vaittinen <mazziesaccount@gmail.com>
18460L:	linux-iio@vger.kernel.org
18461S:	Supported
18462F:	drivers/iio/light/rohm-bu27008.c
18463F:	drivers/iio/light/rohm-bu27034.c
18464
18465ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18466M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18467L:	linux-kernel@vger.kernel.org
18468L:	linux-renesas-soc@vger.kernel.org
18469S:	Supported
18470F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18471F:	drivers/gpio/gpio-bd9571mwv.c
18472F:	drivers/mfd/bd9571mwv.c
18473F:	drivers/regulator/bd9571mwv-regulator.c
18474F:	include/linux/mfd/bd9571mwv.h
18475
18476ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18477M:	Matti Vaittinen <mazziesaccount@gmail.com>
18478S:	Supported
18479F:	drivers/clk/clk-bd718x7.c
18480F:	drivers/gpio/gpio-bd71815.c
18481F:	drivers/gpio/gpio-bd71828.c
18482F:	drivers/mfd/rohm-bd71828.c
18483F:	drivers/mfd/rohm-bd718x7.c
18484F:	drivers/mfd/rohm-bd9576.c
18485F:	drivers/regulator/bd71815-regulator.c
18486F:	drivers/regulator/bd71828-regulator.c
18487F:	drivers/regulator/bd718x7-regulator.c
18488F:	drivers/regulator/bd9576-regulator.c
18489F:	drivers/regulator/rohm-regulator.c
18490F:	drivers/rtc/rtc-bd70528.c
18491F:	drivers/watchdog/bd9576_wdt.c
18492F:	include/linux/mfd/rohm-bd71815.h
18493F:	include/linux/mfd/rohm-bd71828.h
18494F:	include/linux/mfd/rohm-bd718x7.h
18495F:	include/linux/mfd/rohm-bd957x.h
18496F:	include/linux/mfd/rohm-generic.h
18497F:	include/linux/mfd/rohm-shared.h
18498
18499ROSE NETWORK LAYER
18500M:	Ralf Baechle <ralf@linux-mips.org>
18501L:	linux-hams@vger.kernel.org
18502S:	Maintained
18503W:	http://www.linux-ax25.org/
18504F:	include/net/rose.h
18505F:	include/uapi/linux/rose.h
18506F:	net/rose/
18507
18508ROTATION DRIVER FOR ALLWINNER A83T
18509M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18510L:	linux-media@vger.kernel.org
18511S:	Maintained
18512T:	git git://linuxtv.org/media_tree.git
18513F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18514F:	drivers/media/platform/sunxi/sun8i-rotate/
18515
18516RPMSG TTY DRIVER
18517M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18518L:	linux-remoteproc@vger.kernel.org
18519S:	Maintained
18520F:	drivers/tty/rpmsg_tty.c
18521
18522RTL2830 MEDIA DRIVER
18523M:	Antti Palosaari <crope@iki.fi>
18524L:	linux-media@vger.kernel.org
18525S:	Maintained
18526W:	https://linuxtv.org
18527W:	http://palosaari.fi/linux/
18528Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18529T:	git git://linuxtv.org/anttip/media_tree.git
18530F:	drivers/media/dvb-frontends/rtl2830*
18531
18532RTL2832 MEDIA DRIVER
18533M:	Antti Palosaari <crope@iki.fi>
18534L:	linux-media@vger.kernel.org
18535S:	Maintained
18536W:	https://linuxtv.org
18537W:	http://palosaari.fi/linux/
18538Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18539T:	git git://linuxtv.org/anttip/media_tree.git
18540F:	drivers/media/dvb-frontends/rtl2832*
18541
18542RTL2832_SDR MEDIA DRIVER
18543M:	Antti Palosaari <crope@iki.fi>
18544L:	linux-media@vger.kernel.org
18545S:	Maintained
18546W:	https://linuxtv.org
18547W:	http://palosaari.fi/linux/
18548Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18549T:	git git://linuxtv.org/anttip/media_tree.git
18550F:	drivers/media/dvb-frontends/rtl2832_sdr*
18551
18552RTL8180 WIRELESS DRIVER
18553L:	linux-wireless@vger.kernel.org
18554S:	Orphan
18555W:	https://wireless.wiki.kernel.org/
18556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18557F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18558
18559RTL8187 WIRELESS DRIVER
18560M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18561M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18562M:	Larry Finger <Larry.Finger@lwfinger.net>
18563L:	linux-wireless@vger.kernel.org
18564S:	Maintained
18565W:	https://wireless.wiki.kernel.org/
18566T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18567F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18568
18569RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18570M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18571L:	linux-wireless@vger.kernel.org
18572S:	Maintained
18573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18574F:	drivers/net/wireless/realtek/rtl8xxxu/
18575
18576RTRS TRANSPORT DRIVERS
18577M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18578M:	Jack Wang <jinpu.wang@ionos.com>
18579L:	linux-rdma@vger.kernel.org
18580S:	Maintained
18581F:	drivers/infiniband/ulp/rtrs/
18582
18583RUNTIME VERIFICATION (RV)
18584M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18585M:	Steven Rostedt <rostedt@goodmis.org>
18586L:	linux-trace-kernel@vger.kernel.org
18587S:	Maintained
18588F:	Documentation/trace/rv/
18589F:	include/linux/rv.h
18590F:	include/rv/
18591F:	kernel/trace/rv/
18592F:	tools/verification/
18593
18594RUST
18595M:	Miguel Ojeda <ojeda@kernel.org>
18596M:	Alex Gaynor <alex.gaynor@gmail.com>
18597M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18598R:	Boqun Feng <boqun.feng@gmail.com>
18599R:	Gary Guo <gary@garyguo.net>
18600R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18601R:	Benno Lossin <benno.lossin@proton.me>
18602L:	rust-for-linux@vger.kernel.org
18603S:	Supported
18604W:	https://github.com/Rust-for-Linux/linux
18605B:	https://github.com/Rust-for-Linux/linux/issues
18606C:	zulip://rust-for-linux.zulipchat.com
18607T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18608F:	Documentation/rust/
18609F:	rust/
18610F:	samples/rust/
18611F:	scripts/*rust*
18612K:	\b(?i:rust)\b
18613
18614RXRPC SOCKETS (AF_RXRPC)
18615M:	David Howells <dhowells@redhat.com>
18616M:	Marc Dionne <marc.dionne@auristor.com>
18617L:	linux-afs@lists.infradead.org
18618S:	Supported
18619W:	https://www.infradead.org/~dhowells/kafs/
18620F:	Documentation/networking/rxrpc.rst
18621F:	include/keys/rxrpc-type.h
18622F:	include/net/af_rxrpc.h
18623F:	include/trace/events/rxrpc.h
18624F:	include/uapi/linux/rxrpc.h
18625F:	net/rxrpc/
18626
18627S3 SAVAGE FRAMEBUFFER DRIVER
18628M:	Antonino Daplas <adaplas@gmail.com>
18629L:	linux-fbdev@vger.kernel.org
18630S:	Maintained
18631F:	drivers/video/fbdev/savage/
18632
18633S390 ARCHITECTURE
18634M:	Heiko Carstens <hca@linux.ibm.com>
18635M:	Vasily Gorbik <gor@linux.ibm.com>
18636M:	Alexander Gordeev <agordeev@linux.ibm.com>
18637R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18638R:	Sven Schnelle <svens@linux.ibm.com>
18639L:	linux-s390@vger.kernel.org
18640S:	Supported
18641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18642F:	Documentation/driver-api/s390-drivers.rst
18643F:	Documentation/s390/
18644F:	arch/s390/
18645F:	drivers/s390/
18646F:	drivers/watchdog/diag288_wdt.c
18647
18648S390 COMMON I/O LAYER
18649M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18650M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18651L:	linux-s390@vger.kernel.org
18652S:	Supported
18653F:	drivers/s390/cio/
18654
18655S390 DASD DRIVER
18656M:	Stefan Haberland <sth@linux.ibm.com>
18657M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18658L:	linux-s390@vger.kernel.org
18659S:	Supported
18660F:	block/partitions/ibm.c
18661F:	drivers/s390/block/dasd*
18662F:	include/linux/dasd_mod.h
18663
18664S390 IOMMU (PCI)
18665M:	Niklas Schnelle <schnelle@linux.ibm.com>
18666M:	Matthew Rosato <mjrosato@linux.ibm.com>
18667R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18668L:	linux-s390@vger.kernel.org
18669S:	Supported
18670F:	drivers/iommu/s390-iommu.c
18671
18672S390 IUCV NETWORK LAYER
18673M:	Alexandra Winter <wintera@linux.ibm.com>
18674M:	Wenjia Zhang <wenjia@linux.ibm.com>
18675L:	linux-s390@vger.kernel.org
18676L:	netdev@vger.kernel.org
18677S:	Supported
18678F:	drivers/s390/net/*iucv*
18679F:	include/net/iucv/
18680F:	net/iucv/
18681
18682S390 MM
18683M:	Alexander Gordeev <agordeev@linux.ibm.com>
18684M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18685L:	linux-s390@vger.kernel.org
18686S:	Supported
18687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18688F:	arch/s390/include/asm/pgtable.h
18689F:	arch/s390/mm
18690
18691S390 NETWORK DRIVERS
18692M:	Alexandra Winter <wintera@linux.ibm.com>
18693M:	Wenjia Zhang <wenjia@linux.ibm.com>
18694L:	linux-s390@vger.kernel.org
18695L:	netdev@vger.kernel.org
18696S:	Supported
18697F:	drivers/s390/net/
18698
18699S390 PCI SUBSYSTEM
18700M:	Niklas Schnelle <schnelle@linux.ibm.com>
18701M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18702L:	linux-s390@vger.kernel.org
18703S:	Supported
18704F:	Documentation/s390/pci.rst
18705F:	arch/s390/pci/
18706F:	drivers/pci/hotplug/s390_pci_hpc.c
18707
18708S390 SCM DRIVER
18709M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18710L:	linux-s390@vger.kernel.org
18711S:	Supported
18712F:	drivers/s390/block/scm*
18713F:	drivers/s390/cio/scm.c
18714
18715S390 VFIO AP DRIVER
18716M:	Tony Krowiak <akrowiak@linux.ibm.com>
18717M:	Halil Pasic <pasic@linux.ibm.com>
18718M:	Jason Herne <jjherne@linux.ibm.com>
18719L:	linux-s390@vger.kernel.org
18720S:	Supported
18721F:	Documentation/s390/vfio-ap*
18722F:	drivers/s390/crypto/vfio_ap*
18723
18724S390 VFIO-CCW DRIVER
18725M:	Eric Farman <farman@linux.ibm.com>
18726M:	Matthew Rosato <mjrosato@linux.ibm.com>
18727R:	Halil Pasic <pasic@linux.ibm.com>
18728L:	linux-s390@vger.kernel.org
18729L:	kvm@vger.kernel.org
18730S:	Supported
18731F:	Documentation/s390/vfio-ccw.rst
18732F:	drivers/s390/cio/vfio_ccw*
18733F:	include/uapi/linux/vfio_ccw.h
18734
18735S390 VFIO-PCI DRIVER
18736M:	Matthew Rosato <mjrosato@linux.ibm.com>
18737M:	Eric Farman <farman@linux.ibm.com>
18738L:	linux-s390@vger.kernel.org
18739L:	kvm@vger.kernel.org
18740S:	Supported
18741F:	arch/s390/kvm/pci*
18742F:	drivers/vfio/pci/vfio_pci_zdev.c
18743F:	include/uapi/linux/vfio_zdev.h
18744
18745S390 ZCRYPT DRIVER
18746M:	Harald Freudenberger <freude@linux.ibm.com>
18747L:	linux-s390@vger.kernel.org
18748S:	Supported
18749F:	drivers/s390/crypto/
18750
18751S390 ZFCP DRIVER
18752M:	Steffen Maier <maier@linux.ibm.com>
18753M:	Benjamin Block <bblock@linux.ibm.com>
18754L:	linux-s390@vger.kernel.org
18755S:	Supported
18756F:	drivers/s390/scsi/zfcp_*
18757
18758SAA6588 RDS RECEIVER DRIVER
18759M:	Hans Verkuil <hverkuil@xs4all.nl>
18760L:	linux-media@vger.kernel.org
18761S:	Odd Fixes
18762W:	https://linuxtv.org
18763T:	git git://linuxtv.org/media_tree.git
18764F:	drivers/media/i2c/saa6588*
18765
18766SAA7134 VIDEO4LINUX DRIVER
18767M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18768L:	linux-media@vger.kernel.org
18769S:	Odd fixes
18770W:	https://linuxtv.org
18771T:	git git://linuxtv.org/media_tree.git
18772F:	Documentation/driver-api/media/drivers/saa7134*
18773F:	drivers/media/pci/saa7134/
18774
18775SAA7146 VIDEO4LINUX-2 DRIVER
18776M:	Hans Verkuil <hverkuil@xs4all.nl>
18777L:	linux-media@vger.kernel.org
18778S:	Maintained
18779T:	git git://linuxtv.org/media_tree.git
18780F:	drivers/media/common/saa7146/
18781F:	drivers/media/pci/saa7146/
18782F:	include/media/drv-intf/saa7146*
18783
18784SAFESETID SECURITY MODULE
18785M:	Micah Morton <mortonm@chromium.org>
18786S:	Supported
18787F:	Documentation/admin-guide/LSM/SafeSetID.rst
18788F:	security/safesetid/
18789
18790SAMSUNG AUDIO (ASoC) DRIVERS
18791M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18792L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18793S:	Maintained
18794B:	mailto:linux-samsung-soc@vger.kernel.org
18795F:	Documentation/devicetree/bindings/sound/samsung*
18796F:	sound/soc/samsung/
18797
18798SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18799M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18800L:	linux-crypto@vger.kernel.org
18801L:	linux-samsung-soc@vger.kernel.org
18802S:	Maintained
18803F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18804F:	drivers/crypto/exynos-rng.c
18805
18806SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18807M:	Łukasz Stelmach <l.stelmach@samsung.com>
18808L:	linux-samsung-soc@vger.kernel.org
18809S:	Maintained
18810F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18811F:	drivers/char/hw_random/exynos-trng.c
18812
18813SAMSUNG FRAMEBUFFER DRIVER
18814M:	Jingoo Han <jingoohan1@gmail.com>
18815L:	linux-fbdev@vger.kernel.org
18816S:	Maintained
18817F:	drivers/video/fbdev/s3c-fb.c
18818
18819SAMSUNG INTERCONNECT DRIVERS
18820M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18821M:	Artur Świgoń <a.swigon@samsung.com>
18822L:	linux-pm@vger.kernel.org
18823L:	linux-samsung-soc@vger.kernel.org
18824S:	Supported
18825F:	drivers/interconnect/samsung/
18826
18827SAMSUNG LAPTOP DRIVER
18828M:	Corentin Chary <corentin.chary@gmail.com>
18829L:	platform-driver-x86@vger.kernel.org
18830S:	Maintained
18831F:	drivers/platform/x86/samsung-laptop.c
18832
18833SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18834M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18835L:	linux-kernel@vger.kernel.org
18836L:	linux-samsung-soc@vger.kernel.org
18837S:	Supported
18838B:	mailto:linux-samsung-soc@vger.kernel.org
18839F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18840F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18841F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18842F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18843F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18844F:	drivers/clk/clk-s2mps11.c
18845F:	drivers/mfd/sec*.c
18846F:	drivers/regulator/s2m*.c
18847F:	drivers/regulator/s5m*.c
18848F:	drivers/rtc/rtc-s5m.c
18849F:	include/linux/mfd/samsung/
18850
18851SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18852M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18853L:	linux-media@vger.kernel.org
18854L:	linux-samsung-soc@vger.kernel.org
18855S:	Maintained
18856F:	drivers/media/platform/samsung/s3c-camif/
18857F:	include/media/drv-intf/s3c_camif.h
18858
18859SAMSUNG S3FWRN5 NFC DRIVER
18860M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18861S:	Maintained
18862F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18863F:	drivers/nfc/s3fwrn5
18864
18865SAMSUNG S5C73M3 CAMERA DRIVER
18866M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18867M:	Andrzej Hajda <andrzej.hajda@intel.com>
18868L:	linux-media@vger.kernel.org
18869S:	Supported
18870F:	Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18871F:	drivers/media/i2c/s5c73m3/*
18872
18873SAMSUNG S5K5BAF CAMERA DRIVER
18874M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18875M:	Andrzej Hajda <andrzej.hajda@intel.com>
18876L:	linux-media@vger.kernel.org
18877S:	Supported
18878F:	drivers/media/i2c/s5k5baf.c
18879
18880SAMSUNG S5P Security SubSystem (SSS) DRIVER
18881M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18882M:	Vladimir Zapolskiy <vz@mleia.com>
18883L:	linux-crypto@vger.kernel.org
18884L:	linux-samsung-soc@vger.kernel.org
18885S:	Maintained
18886F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18887F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18888F:	drivers/crypto/s5p-sss.c
18889
18890SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18891M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18892L:	linux-media@vger.kernel.org
18893S:	Supported
18894Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18895F:	Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18896F:	Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18897F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18898F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18899F:	Documentation/devicetree/bindings/media/samsung,fimc.yaml
18900F:	drivers/media/platform/samsung/exynos4-is/
18901
18902SAMSUNG SOC CLOCK DRIVERS
18903M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18904M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18905M:	Tomasz Figa <tomasz.figa@gmail.com>
18906M:	Chanwoo Choi <cw00.choi@samsung.com>
18907R:	Alim Akhtar <alim.akhtar@samsung.com>
18908L:	linux-samsung-soc@vger.kernel.org
18909S:	Supported
18910T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18911T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18912F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18913F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18914F:	drivers/clk/samsung/
18915F:	include/dt-bindings/clock/exynos*.h
18916F:	include/dt-bindings/clock/s5p*.h
18917F:	include/dt-bindings/clock/samsung,*.h
18918F:	include/linux/clk/samsung.h
18919
18920SAMSUNG SPI DRIVERS
18921M:	Andi Shyti <andi.shyti@kernel.org>
18922L:	linux-spi@vger.kernel.org
18923L:	linux-samsung-soc@vger.kernel.org
18924S:	Maintained
18925F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18926F:	drivers/spi/spi-s3c*
18927F:	include/linux/platform_data/spi-s3c64xx.h
18928
18929SAMSUNG SXGBE DRIVERS
18930M:	Byungho An <bh74.an@samsung.com>
18931L:	netdev@vger.kernel.org
18932S:	Supported
18933F:	drivers/net/ethernet/samsung/sxgbe/
18934
18935SAMSUNG THERMAL DRIVER
18936M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18937M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18938L:	linux-pm@vger.kernel.org
18939L:	linux-samsung-soc@vger.kernel.org
18940S:	Maintained
18941F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18942F:	drivers/thermal/samsung/
18943
18944SAMSUNG USB2 PHY DRIVER
18945M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18946L:	linux-kernel@vger.kernel.org
18947S:	Supported
18948F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18949F:	Documentation/driver-api/phy/samsung-usb2.rst
18950F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18951F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18952F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18953F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18954F:	drivers/phy/samsung/phy-samsung-usb2.c
18955F:	drivers/phy/samsung/phy-samsung-usb2.h
18956
18957SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18958M:	Paul Barker <paul.barker@sancloud.com>
18959R:	Marc Murphy <marc.murphy@sancloud.com>
18960S:	Supported
18961F:	arch/arm/boot/dts/ti/omap/am335x-sancloud*
18962
18963SC1200 WDT DRIVER
18964M:	Zwane Mwaikambo <zwanem@gmail.com>
18965S:	Maintained
18966F:	drivers/watchdog/sc1200wdt.c
18967
18968SCHEDULER
18969M:	Ingo Molnar <mingo@redhat.com>
18970M:	Peter Zijlstra <peterz@infradead.org>
18971M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18972M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18973R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18974R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18975R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18976R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18977R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18978R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18979L:	linux-kernel@vger.kernel.org
18980S:	Maintained
18981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18982F:	include/linux/preempt.h
18983F:	include/linux/sched.h
18984F:	include/linux/wait.h
18985F:	include/uapi/linux/sched.h
18986F:	kernel/sched/
18987
18988SCSI LIBSAS SUBSYSTEM
18989R:	John Garry <john.g.garry@oracle.com>
18990R:	Jason Yan <yanaijie@huawei.com>
18991L:	linux-scsi@vger.kernel.org
18992S:	Supported
18993F:	drivers/scsi/libsas/
18994F:	include/scsi/libsas.h
18995F:	include/scsi/sas_ata.h
18996F:	Documentation/scsi/libsas.rst
18997
18998SCSI RDMA PROTOCOL (SRP) INITIATOR
18999M:	Bart Van Assche <bvanassche@acm.org>
19000L:	linux-rdma@vger.kernel.org
19001S:	Supported
19002Q:	http://patchwork.kernel.org/project/linux-rdma/list/
19003F:	drivers/infiniband/ulp/srp/
19004F:	include/scsi/srp.h
19005
19006SCSI RDMA PROTOCOL (SRP) TARGET
19007M:	Bart Van Assche <bvanassche@acm.org>
19008L:	linux-rdma@vger.kernel.org
19009L:	target-devel@vger.kernel.org
19010S:	Supported
19011Q:	http://patchwork.kernel.org/project/linux-rdma/list/
19012F:	drivers/infiniband/ulp/srpt/
19013
19014SCSI SG DRIVER
19015M:	Doug Gilbert <dgilbert@interlog.com>
19016L:	linux-scsi@vger.kernel.org
19017S:	Maintained
19018W:	http://sg.danny.cz/sg
19019F:	Documentation/scsi/scsi-generic.rst
19020F:	drivers/scsi/sg.c
19021F:	include/scsi/sg.h
19022
19023SCSI SUBSYSTEM
19024M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
19025M:	"Martin K. Petersen" <martin.petersen@oracle.com>
19026L:	linux-scsi@vger.kernel.org
19027S:	Maintained
19028Q:	https://patchwork.kernel.org/project/linux-scsi/list/
19029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
19030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19031F:	Documentation/devicetree/bindings/scsi/
19032F:	drivers/scsi/
19033F:	drivers/ufs/
19034F:	include/scsi/
19035
19036SCSI TAPE DRIVER
19037M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
19038L:	linux-scsi@vger.kernel.org
19039S:	Maintained
19040F:	Documentation/scsi/st.rst
19041F:	drivers/scsi/st.*
19042F:	drivers/scsi/st_*.h
19043
19044SCSI TARGET CORE USER DRIVER
19045M:	Bodo Stroesser <bostroesser@gmail.com>
19046L:	linux-scsi@vger.kernel.org
19047L:	target-devel@vger.kernel.org
19048S:	Supported
19049F:	Documentation/target/tcmu-design.rst
19050F:	drivers/target/target_core_user.c
19051F:	include/uapi/linux/target_core_user.h
19052
19053SCSI TARGET SUBSYSTEM
19054M:	"Martin K. Petersen" <martin.petersen@oracle.com>
19055L:	linux-scsi@vger.kernel.org
19056L:	target-devel@vger.kernel.org
19057S:	Supported
19058W:	http://www.linux-iscsi.org
19059Q:	https://patchwork.kernel.org/project/target-devel/list/
19060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19061F:	Documentation/target/
19062F:	drivers/target/
19063F:	include/target/
19064
19065SCTP PROTOCOL
19066M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
19067M:	Xin Long <lucien.xin@gmail.com>
19068L:	linux-sctp@vger.kernel.org
19069S:	Maintained
19070W:	https://github.com/sctp/lksctp-tools/wiki
19071F:	Documentation/networking/sctp.rst
19072F:	include/linux/sctp.h
19073F:	include/net/sctp/
19074F:	include/uapi/linux/sctp.h
19075F:	net/sctp/
19076
19077SCx200 CPU SUPPORT
19078M:	Jim Cromie <jim.cromie@gmail.com>
19079S:	Odd Fixes
19080F:	Documentation/i2c/busses/scx200_acb.rst
19081F:	arch/x86/platform/scx200/
19082F:	drivers/i2c/busses/scx200*
19083F:	drivers/mtd/maps/scx200_docflash.c
19084F:	drivers/watchdog/scx200_wdt.c
19085F:	include/linux/scx200.h
19086
19087SCx200 GPIO DRIVER
19088M:	Jim Cromie <jim.cromie@gmail.com>
19089S:	Maintained
19090F:	drivers/char/scx200_gpio.c
19091F:	include/linux/scx200_gpio.h
19092
19093SCx200 HRT CLOCKSOURCE DRIVER
19094M:	Jim Cromie <jim.cromie@gmail.com>
19095S:	Maintained
19096F:	drivers/clocksource/scx200_hrt.c
19097
19098SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
19099M:	Sascha Sommer <saschasommer@freenet.de>
19100L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
19101S:	Maintained
19102F:	drivers/mmc/host/sdricoh_cs.c
19103
19104SECO BOARDS CEC DRIVER
19105M:	Ettore Chimenti <ek5.chimenti@gmail.com>
19106S:	Maintained
19107F:	drivers/media/cec/platform/seco/seco-cec.c
19108F:	drivers/media/cec/platform/seco/seco-cec.h
19109
19110SECURE COMPUTING
19111M:	Kees Cook <keescook@chromium.org>
19112R:	Andy Lutomirski <luto@amacapital.net>
19113R:	Will Drewry <wad@chromium.org>
19114S:	Supported
19115T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
19116F:	Documentation/userspace-api/seccomp_filter.rst
19117F:	include/linux/seccomp.h
19118F:	include/uapi/linux/seccomp.h
19119F:	kernel/seccomp.c
19120F:	tools/testing/selftests/kselftest_harness.h
19121F:	tools/testing/selftests/seccomp/*
19122K:	\bsecure_computing
19123K:	\bTIF_SECCOMP\b
19124
19125SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
19126M:	Kamal Dasu <kamal.dasu@broadcom.com>
19127M:	Al Cooper <alcooperx@gmail.com>
19128R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
19129L:	linux-mmc@vger.kernel.org
19130S:	Maintained
19131F:	drivers/mmc/host/sdhci-brcmstb*
19132
19133SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
19134M:	Adrian Hunter <adrian.hunter@intel.com>
19135L:	linux-mmc@vger.kernel.org
19136S:	Supported
19137F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
19138F:	drivers/mmc/host/sdhci*
19139
19140SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
19141M:	Eugen Hristev <eugen.hristev@microchip.com>
19142L:	linux-mmc@vger.kernel.org
19143S:	Supported
19144F:	drivers/mmc/host/sdhci-of-at91.c
19145
19146SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
19147M:	Haibo Chen <haibo.chen@nxp.com>
19148L:	linux-imx@nxp.com
19149L:	linux-mmc@vger.kernel.org
19150S:	Maintained
19151F:	drivers/mmc/host/sdhci-esdhc-imx.c
19152
19153SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
19154M:	Ben Dooks <ben-linux@fluff.org>
19155M:	Jaehoon Chung <jh80.chung@samsung.com>
19156L:	linux-mmc@vger.kernel.org
19157S:	Maintained
19158F:	drivers/mmc/host/sdhci-s3c*
19159
19160SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
19161M:	Viresh Kumar <vireshk@kernel.org>
19162L:	linux-mmc@vger.kernel.org
19163S:	Maintained
19164F:	drivers/mmc/host/sdhci-spear.c
19165
19166SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
19167M:	Vignesh Raghavendra <vigneshr@ti.com>
19168L:	linux-mmc@vger.kernel.org
19169S:	Maintained
19170F:	drivers/mmc/host/sdhci-omap.c
19171
19172SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
19173M:	Jonathan Derrick <jonathan.derrick@linux.dev>
19174L:	linux-block@vger.kernel.org
19175S:	Supported
19176F:	block/opal_proto.h
19177F:	block/sed*
19178F:	include/linux/sed*
19179F:	include/uapi/linux/sed*
19180
19181SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19182M:	Mark Rutland <mark.rutland@arm.com>
19183M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
19184M:	Sudeep Holla <sudeep.holla@arm.com>
19185L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19186S:	Maintained
19187F:	drivers/firmware/smccc/
19188F:	include/linux/arm-smccc.h
19189
19190SECURITY CONTACT
19191M:	Security Officers <security@kernel.org>
19192S:	Supported
19193F:	Documentation/process/security-bugs.rst
19194
19195SECURITY SUBSYSTEM
19196M:	Paul Moore <paul@paul-moore.com>
19197M:	James Morris <jmorris@namei.org>
19198M:	"Serge E. Hallyn" <serge@hallyn.com>
19199L:	linux-security-module@vger.kernel.org (suggested Cc:)
19200S:	Supported
19201W:	http://kernsec.org/
19202T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
19203F:	security/
19204X:	security/selinux/
19205
19206SELINUX SECURITY MODULE
19207M:	Paul Moore <paul@paul-moore.com>
19208M:	Stephen Smalley <stephen.smalley.work@gmail.com>
19209M:	Eric Paris <eparis@parisplace.org>
19210L:	selinux@vger.kernel.org
19211S:	Supported
19212W:	https://selinuxproject.org
19213W:	https://github.com/SELinuxProject
19214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19215F:	Documentation/ABI/removed/sysfs-selinux-checkreqprot
19216F:	Documentation/ABI/removed/sysfs-selinux-disable
19217F:	Documentation/admin-guide/LSM/SELinux.rst
19218F:	include/trace/events/avc.h
19219F:	include/uapi/linux/selinux_netlink.h
19220F:	scripts/selinux/
19221F:	security/selinux/
19222
19223SENSABLE PHANTOM
19224M:	Jiri Slaby <jirislaby@kernel.org>
19225S:	Maintained
19226F:	drivers/misc/phantom.c
19227F:	include/uapi/linux/phantom.h
19228
19229SENSEAIR SUNRISE 006-0-0007
19230M:	Jacopo Mondi <jacopo@jmondi.org>
19231S:	Maintained
19232F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19233F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19234F:	drivers/iio/chemical/sunrise_co2.c
19235
19236SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19237M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
19238S:	Maintained
19239F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19240F:	drivers/iio/chemical/scd30.h
19241F:	drivers/iio/chemical/scd30_core.c
19242F:	drivers/iio/chemical/scd30_i2c.c
19243F:	drivers/iio/chemical/scd30_serial.c
19244
19245SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19246M:	Roan van Dijk <roan@protonic.nl>
19247S:	Maintained
19248F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19249F:	drivers/iio/chemical/scd4x.c
19250
19251SENSIRION SGP40 GAS SENSOR DRIVER
19252M:	Andreas Klinger <ak@it-klinger.de>
19253S:	Maintained
19254F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19255F:	drivers/iio/chemical/sgp40.c
19256
19257SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19258M:	Tomasz Duszynski <tduszyns@gmail.com>
19259S:	Maintained
19260F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19261F:	drivers/iio/chemical/sps30.c
19262F:	drivers/iio/chemical/sps30_i2c.c
19263F:	drivers/iio/chemical/sps30_serial.c
19264
19265SERIAL DEVICE BUS
19266M:	Rob Herring <robh@kernel.org>
19267L:	linux-serial@vger.kernel.org
19268S:	Maintained
19269F:	Documentation/devicetree/bindings/serial/serial.yaml
19270F:	drivers/tty/serdev/
19271F:	include/linux/serdev.h
19272
19273SERIAL DRIVERS
19274M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19275L:	linux-serial@vger.kernel.org
19276S:	Maintained
19277F:	Documentation/devicetree/bindings/serial/
19278F:	drivers/tty/serial/
19279
19280SERIAL IR RECEIVER
19281M:	Sean Young <sean@mess.org>
19282L:	linux-media@vger.kernel.org
19283S:	Maintained
19284F:	drivers/media/rc/serial_ir.c
19285
19286SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19287M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19288L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19289S:	Maintained
19290F:	Documentation/devicetree/bindings/slimbus/
19291F:	drivers/slimbus/
19292F:	include/linux/slimbus.h
19293
19294SFC NETWORK DRIVER
19295M:	Edward Cree <ecree.xilinx@gmail.com>
19296M:	Martin Habets <habetsm.xilinx@gmail.com>
19297L:	netdev@vger.kernel.org
19298L:	linux-net-drivers@amd.com
19299S:	Supported
19300F:	Documentation/networking/devlink/sfc.rst
19301F:	drivers/net/ethernet/sfc/
19302
19303SFCTEMP HWMON DRIVER
19304M:	Emil Renner Berthing <kernel@esmil.dk>
19305L:	linux-hwmon@vger.kernel.org
19306S:	Maintained
19307F:	Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19308F:	Documentation/hwmon/sfctemp.rst
19309F:	drivers/hwmon/sfctemp.c
19310
19311SFF/SFP/SFP+ MODULE SUPPORT
19312M:	Russell King <linux@armlinux.org.uk>
19313L:	netdev@vger.kernel.org
19314S:	Maintained
19315F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
19316F:	drivers/net/phy/phylink.c
19317F:	drivers/net/phy/sfp*
19318F:	include/linux/mdio/mdio-i2c.h
19319F:	include/linux/phylink.h
19320F:	include/linux/sfp.h
19321K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19322
19323SGI GRU DRIVER
19324M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19325S:	Maintained
19326F:	drivers/misc/sgi-gru/
19327
19328SGI XP/XPC/XPNET DRIVER
19329M:	Robin Holt <robinmholt@gmail.com>
19330M:	Steve Wahl <steve.wahl@hpe.com>
19331R:	Mike Travis <mike.travis@hpe.com>
19332S:	Maintained
19333F:	drivers/misc/sgi-xp/
19334
19335SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19336M:	Karsten Graul <kgraul@linux.ibm.com>
19337M:	Wenjia Zhang <wenjia@linux.ibm.com>
19338M:	Jan Karcher <jaka@linux.ibm.com>
19339R:	D. Wythe <alibuda@linux.alibaba.com>
19340R:	Tony Lu <tonylu@linux.alibaba.com>
19341R:	Wen Gu <guwen@linux.alibaba.com>
19342L:	linux-s390@vger.kernel.org
19343S:	Supported
19344F:	net/smc/
19345
19346SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19347M:	Linus Walleij <linus.walleij@linaro.org>
19348L:	linux-iio@vger.kernel.org
19349S:	Maintained
19350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19351F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19352F:	drivers/iio/light/gp2ap002.c
19353
19354SHARP RJ54N1CB0C SENSOR DRIVER
19355M:	Jacopo Mondi <jacopo@jmondi.org>
19356L:	linux-media@vger.kernel.org
19357S:	Odd fixes
19358T:	git git://linuxtv.org/media_tree.git
19359F:	drivers/media/i2c/rj54n1cb0c.c
19360F:	include/media/i2c/rj54n1cb0c.h
19361
19362SH_VOU V4L2 OUTPUT DRIVER
19363L:	linux-media@vger.kernel.org
19364S:	Orphan
19365F:	drivers/media/platform/renesas/sh_vou.c
19366F:	include/media/drv-intf/sh_vou.h
19367
19368SI2157 MEDIA DRIVER
19369M:	Antti Palosaari <crope@iki.fi>
19370L:	linux-media@vger.kernel.org
19371S:	Maintained
19372W:	https://linuxtv.org
19373W:	http://palosaari.fi/linux/
19374Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19375T:	git git://linuxtv.org/anttip/media_tree.git
19376F:	drivers/media/tuners/si2157*
19377
19378SI2165 MEDIA DRIVER
19379M:	Matthias Schwarzott <zzam@gentoo.org>
19380L:	linux-media@vger.kernel.org
19381S:	Maintained
19382W:	https://linuxtv.org
19383Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19384F:	drivers/media/dvb-frontends/si2165*
19385
19386SI2168 MEDIA DRIVER
19387M:	Antti Palosaari <crope@iki.fi>
19388L:	linux-media@vger.kernel.org
19389S:	Maintained
19390W:	https://linuxtv.org
19391W:	http://palosaari.fi/linux/
19392Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19393T:	git git://linuxtv.org/anttip/media_tree.git
19394F:	drivers/media/dvb-frontends/si2168*
19395
19396SI470X FM RADIO RECEIVER I2C DRIVER
19397M:	Hans Verkuil <hverkuil@xs4all.nl>
19398L:	linux-media@vger.kernel.org
19399S:	Odd Fixes
19400W:	https://linuxtv.org
19401T:	git git://linuxtv.org/media_tree.git
19402F:	Documentation/devicetree/bindings/media/silabs,si470x.yaml
19403F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19404
19405SI470X FM RADIO RECEIVER USB DRIVER
19406M:	Hans Verkuil <hverkuil@xs4all.nl>
19407L:	linux-media@vger.kernel.org
19408S:	Maintained
19409W:	https://linuxtv.org
19410T:	git git://linuxtv.org/media_tree.git
19411F:	drivers/media/radio/si470x/radio-si470x-common.c
19412F:	drivers/media/radio/si470x/radio-si470x-usb.c
19413F:	drivers/media/radio/si470x/radio-si470x.h
19414
19415SI4713 FM RADIO TRANSMITTER I2C DRIVER
19416M:	Eduardo Valentin <edubezval@gmail.com>
19417L:	linux-media@vger.kernel.org
19418S:	Odd Fixes
19419W:	https://linuxtv.org
19420T:	git git://linuxtv.org/media_tree.git
19421F:	drivers/media/radio/si4713/si4713.?
19422
19423SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19424M:	Eduardo Valentin <edubezval@gmail.com>
19425L:	linux-media@vger.kernel.org
19426S:	Odd Fixes
19427W:	https://linuxtv.org
19428T:	git git://linuxtv.org/media_tree.git
19429F:	drivers/media/radio/si4713/radio-platform-si4713.c
19430
19431SI4713 FM RADIO TRANSMITTER USB DRIVER
19432M:	Hans Verkuil <hverkuil@xs4all.nl>
19433L:	linux-media@vger.kernel.org
19434S:	Maintained
19435W:	https://linuxtv.org
19436T:	git git://linuxtv.org/media_tree.git
19437F:	drivers/media/radio/si4713/radio-usb-si4713.c
19438
19439SIANO DVB DRIVER
19440M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19441L:	linux-media@vger.kernel.org
19442S:	Odd fixes
19443W:	https://linuxtv.org
19444T:	git git://linuxtv.org/media_tree.git
19445F:	drivers/media/common/siano/
19446F:	drivers/media/mmc/siano/
19447F:	drivers/media/usb/siano/
19448F:	drivers/media/usb/siano/
19449
19450SIFIVE DRIVERS
19451M:	Palmer Dabbelt <palmer@dabbelt.com>
19452M:	Paul Walmsley <paul.walmsley@sifive.com>
19453L:	linux-riscv@lists.infradead.org
19454S:	Supported
19455N:	sifive
19456K:	[^@]sifive
19457
19458SIFIVE FU540 SYSTEM-ON-CHIP
19459M:	Paul Walmsley <paul.walmsley@sifive.com>
19460M:	Palmer Dabbelt <palmer@dabbelt.com>
19461L:	linux-riscv@lists.infradead.org
19462S:	Supported
19463T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19464N:	fu540
19465K:	fu540
19466
19467SIFIVE PDMA DRIVER
19468M:	Green Wan <green.wan@sifive.com>
19469S:	Maintained
19470F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19471F:	drivers/dma/sf-pdma/
19472
19473SIFIVE SOC DRIVERS
19474M:	Conor Dooley <conor@kernel.org>
19475L:	linux-riscv@lists.infradead.org
19476S:	Maintained
19477T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19478F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19479F:	drivers/soc/sifive/
19480
19481SILEAD TOUCHSCREEN DRIVER
19482M:	Hans de Goede <hdegoede@redhat.com>
19483L:	linux-input@vger.kernel.org
19484L:	platform-driver-x86@vger.kernel.org
19485S:	Maintained
19486F:	drivers/input/touchscreen/silead.c
19487F:	drivers/platform/x86/touchscreen_dmi.c
19488
19489SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19490M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19491S:	Supported
19492F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19493F:	drivers/net/wireless/silabs/wfx/
19494
19495SILICON MOTION SM712 FRAME BUFFER DRIVER
19496M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19497M:	Teddy Wang <teddy.wang@siliconmotion.com>
19498M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19499L:	linux-fbdev@vger.kernel.org
19500S:	Maintained
19501F:	Documentation/fb/sm712fb.rst
19502F:	drivers/video/fbdev/sm712*
19503
19504SILVACO I3C DUAL-ROLE MASTER
19505M:	Miquel Raynal <miquel.raynal@bootlin.com>
19506M:	Conor Culhane <conor.culhane@silvaco.com>
19507L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19508S:	Maintained
19509F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19510F:	drivers/i3c/master/svc-i3c-master.c
19511
19512SIMPLEFB FB DRIVER
19513M:	Hans de Goede <hdegoede@redhat.com>
19514L:	linux-fbdev@vger.kernel.org
19515S:	Maintained
19516F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19517F:	drivers/video/fbdev/simplefb.c
19518F:	include/linux/platform_data/simplefb.h
19519
19520SIMTEC EB110ATX (Chalice CATS)
19521M:	Simtec Linux Team <linux@simtec.co.uk>
19522S:	Supported
19523W:	http://www.simtec.co.uk/products/EB110ATX/
19524
19525SIOX
19526M:	Thorsten Scherer <t.scherer@eckelmann.de>
19527M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19528R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19529S:	Supported
19530F:	drivers/gpio/gpio-siox.c
19531F:	drivers/siox/*
19532F:	include/trace/events/siox.h
19533
19534SIPHASH PRF ROUTINES
19535M:	Jason A. Donenfeld <Jason@zx2c4.com>
19536S:	Maintained
19537F:	include/linux/siphash.h
19538F:	lib/siphash.c
19539F:	lib/siphash_kunit.c
19540
19541SIS 190 ETHERNET DRIVER
19542M:	Francois Romieu <romieu@fr.zoreil.com>
19543L:	netdev@vger.kernel.org
19544S:	Maintained
19545F:	drivers/net/ethernet/sis/sis190.c
19546
19547SIS 900/7016 FAST ETHERNET DRIVER
19548M:	Daniele Venzano <venza@brownhat.org>
19549L:	netdev@vger.kernel.org
19550S:	Maintained
19551W:	http://www.brownhat.org/sis900.html
19552F:	drivers/net/ethernet/sis/sis900.*
19553
19554SIS FRAMEBUFFER DRIVER
19555S:	Orphan
19556F:	Documentation/fb/sisfb.rst
19557F:	drivers/video/fbdev/sis/
19558F:	include/video/sisfb.h
19559
19560SIS I2C TOUCHSCREEN DRIVER
19561M:	Mika Penttilä <mpenttil@redhat.com>
19562L:	linux-input@vger.kernel.org
19563S:	Maintained
19564F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19565F:	drivers/input/touchscreen/sis_i2c.c
19566
19567SIS USB2VGA DRIVER
19568M:	Thomas Winischhofer <thomas@winischhofer.net>
19569S:	Maintained
19570W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19571F:	drivers/usb/misc/sisusbvga/
19572
19573SL28 CPLD MFD DRIVER
19574M:	Michael Walle <michael@walle.cc>
19575S:	Maintained
19576F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19577F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19578F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19579F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19580F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19581F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19582F:	drivers/gpio/gpio-sl28cpld.c
19583F:	drivers/hwmon/sl28cpld-hwmon.c
19584F:	drivers/irqchip/irq-sl28cpld.c
19585F:	drivers/pwm/pwm-sl28cpld.c
19586F:	drivers/watchdog/sl28cpld_wdt.c
19587
19588SL28 VPD NVMEM LAYOUT DRIVER
19589M:	Michael Walle <michael@walle.cc>
19590S:	Maintained
19591F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19592F:	drivers/nvmem/layouts/sl28vpd.c
19593
19594SLAB ALLOCATOR
19595M:	Christoph Lameter <cl@linux.com>
19596M:	Pekka Enberg <penberg@kernel.org>
19597M:	David Rientjes <rientjes@google.com>
19598M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19599M:	Andrew Morton <akpm@linux-foundation.org>
19600M:	Vlastimil Babka <vbabka@suse.cz>
19601R:	Roman Gushchin <roman.gushchin@linux.dev>
19602R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19603L:	linux-mm@kvack.org
19604S:	Maintained
19605T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19606F:	include/linux/sl?b*.h
19607F:	mm/sl?b*
19608
19609SLCAN CAN NETWORK DRIVER
19610M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19611L:	linux-can@vger.kernel.org
19612S:	Maintained
19613F:	drivers/net/can/slcan/
19614
19615SLEEPABLE READ-COPY UPDATE (SRCU)
19616M:	Lai Jiangshan <jiangshanlai@gmail.com>
19617M:	"Paul E. McKenney" <paulmck@kernel.org>
19618M:	Josh Triplett <josh@joshtriplett.org>
19619R:	Steven Rostedt <rostedt@goodmis.org>
19620R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19621L:	rcu@vger.kernel.org
19622S:	Supported
19623W:	http://www.rdrop.com/users/paulmck/RCU/
19624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19625F:	include/linux/srcu*.h
19626F:	kernel/rcu/srcu*.c
19627
19628SMACK SECURITY MODULE
19629M:	Casey Schaufler <casey@schaufler-ca.com>
19630L:	linux-security-module@vger.kernel.org
19631S:	Maintained
19632W:	http://schaufler-ca.com
19633T:	git git://github.com/cschaufler/smack-next
19634F:	Documentation/admin-guide/LSM/Smack.rst
19635F:	security/smack/
19636
19637SMC91x ETHERNET DRIVER
19638M:	Nicolas Pitre <nico@fluxnic.net>
19639S:	Odd Fixes
19640F:	drivers/net/ethernet/smsc/smc91x.*
19641
19642SMM665 HARDWARE MONITOR DRIVER
19643M:	Guenter Roeck <linux@roeck-us.net>
19644L:	linux-hwmon@vger.kernel.org
19645S:	Maintained
19646F:	Documentation/hwmon/smm665.rst
19647F:	drivers/hwmon/smm665.c
19648
19649SMSC EMC2103 HARDWARE MONITOR DRIVER
19650M:	Steve Glendinning <steve.glendinning@shawell.net>
19651L:	linux-hwmon@vger.kernel.org
19652S:	Maintained
19653F:	Documentation/hwmon/emc2103.rst
19654F:	drivers/hwmon/emc2103.c
19655
19656SMSC SCH5627 HARDWARE MONITOR DRIVER
19657M:	Hans de Goede <hdegoede@redhat.com>
19658L:	linux-hwmon@vger.kernel.org
19659S:	Supported
19660F:	Documentation/hwmon/sch5627.rst
19661F:	drivers/hwmon/sch5627.c
19662
19663SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19664M:	Steve Glendinning <steve.glendinning@shawell.net>
19665L:	linux-fbdev@vger.kernel.org
19666S:	Maintained
19667F:	drivers/video/fbdev/smscufx.c
19668
19669SMSC47B397 HARDWARE MONITOR DRIVER
19670M:	Jean Delvare <jdelvare@suse.com>
19671L:	linux-hwmon@vger.kernel.org
19672S:	Maintained
19673F:	Documentation/hwmon/smsc47b397.rst
19674F:	drivers/hwmon/smsc47b397.c
19675
19676SMSC911x ETHERNET DRIVER
19677M:	Steve Glendinning <steve.glendinning@shawell.net>
19678L:	netdev@vger.kernel.org
19679S:	Maintained
19680F:	drivers/net/ethernet/smsc/smsc911x.*
19681F:	include/linux/smsc911x.h
19682
19683SMSC9420 PCI ETHERNET DRIVER
19684M:	Steve Glendinning <steve.glendinning@shawell.net>
19685L:	netdev@vger.kernel.org
19686S:	Maintained
19687F:	drivers/net/ethernet/smsc/smsc9420.*
19688
19689SNET DPU VIRTIO DATA PATH ACCELERATOR
19690R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
19691F:	drivers/vdpa/solidrun/
19692
19693SOCIONEXT (SNI) AVE NETWORK DRIVER
19694M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19695L:	netdev@vger.kernel.org
19696S:	Maintained
19697F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19698F:	drivers/net/ethernet/socionext/sni_ave.c
19699
19700SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19701M:	Jassi Brar <jaswinder.singh@linaro.org>
19702M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19703L:	netdev@vger.kernel.org
19704S:	Maintained
19705F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19706F:	drivers/net/ethernet/socionext/netsec.c
19707
19708SOCIONEXT (SNI) Synquacer SPI DRIVER
19709M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19710M:	Jassi Brar <jaswinder.singh@linaro.org>
19711L:	linux-spi@vger.kernel.org
19712S:	Maintained
19713F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19714F:	drivers/spi/spi-synquacer.c
19715
19716SOCIONEXT SYNQUACER I2C DRIVER
19717M:	Ard Biesheuvel <ardb@kernel.org>
19718L:	linux-i2c@vger.kernel.org
19719S:	Maintained
19720F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19721F:	drivers/i2c/busses/i2c-synquacer.c
19722
19723SOCIONEXT UNIPHIER SOUND DRIVER
19724L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19725S:	Orphan
19726F:	sound/soc/uniphier/
19727
19728SOCKET TIMESTAMPING
19729M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19730S:	Maintained
19731F:	Documentation/networking/timestamping.rst
19732F:	include/uapi/linux/net_tstamp.h
19733F:	tools/testing/selftests/net/so_txtime.c
19734
19735SOEKRIS NET48XX LED SUPPORT
19736M:	Chris Boot <bootc@bootc.net>
19737S:	Maintained
19738F:	drivers/leds/leds-net48xx.c
19739
19740SOFT-IWARP DRIVER (siw)
19741M:	Bernard Metzler <bmt@zurich.ibm.com>
19742L:	linux-rdma@vger.kernel.org
19743S:	Supported
19744F:	drivers/infiniband/sw/siw/
19745F:	include/uapi/rdma/siw-abi.h
19746
19747SOFT-ROCE DRIVER (rxe)
19748M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19749L:	linux-rdma@vger.kernel.org
19750S:	Supported
19751F:	drivers/infiniband/sw/rxe/
19752F:	include/uapi/rdma/rdma_user_rxe.h
19753
19754SOFTLOGIC 6x10 MPEG CODEC
19755M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19756M:	Anton Sviridenko <anton@corp.bluecherry.net>
19757M:	Andrey Utkin <andrey_utkin@fastmail.com>
19758M:	Ismael Luceno <ismael@iodev.co.uk>
19759L:	linux-media@vger.kernel.org
19760S:	Supported
19761F:	drivers/media/pci/solo6x10/
19762
19763SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19764M:	James Morse <james.morse@arm.com>
19765L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19766S:	Maintained
19767F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19768F:	drivers/firmware/arm_sdei.c
19769F:	include/linux/arm_sdei.h
19770F:	include/uapi/linux/arm_sdei.h
19771
19772SOFTWARE NODES AND DEVICE PROPERTIES
19773R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19774R:	Daniel Scally <djrscally@gmail.com>
19775R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19776R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19777L:	linux-acpi@vger.kernel.org
19778S:	Maintained
19779F:	drivers/base/property.c
19780F:	drivers/base/swnode.c
19781F:	include/linux/fwnode.h
19782F:	include/linux/property.h
19783
19784SOFTWARE RAID (Multiple Disks) SUPPORT
19785M:	Song Liu <song@kernel.org>
19786L:	linux-raid@vger.kernel.org
19787S:	Supported
19788Q:	https://patchwork.kernel.org/project/linux-raid/list/
19789T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19790F:	drivers/md/Kconfig
19791F:	drivers/md/Makefile
19792F:	drivers/md/md*
19793F:	drivers/md/raid*
19794F:	include/linux/raid/
19795F:	include/uapi/linux/raid/
19796
19797SOLIDRUN CLEARFOG SUPPORT
19798M:	Russell King <linux@armlinux.org.uk>
19799S:	Maintained
19800F:	arch/arm/boot/dts/marvell/armada-388-clearfog*
19801F:	arch/arm/boot/dts/marvell/armada-38x-solidrun-*
19802
19803SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19804M:	Russell King <linux@armlinux.org.uk>
19805S:	Maintained
19806F:	arch/arm/boot/dts/nxp/imx/imx6*-cubox-i*
19807F:	arch/arm/boot/dts/nxp/imx/imx6*-hummingboard*
19808F:	arch/arm/boot/dts/nxp/imx/imx6*-sr-*
19809
19810SONIC NETWORK DRIVER
19811M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19812L:	netdev@vger.kernel.org
19813S:	Maintained
19814F:	drivers/net/ethernet/natsemi/sonic.*
19815
19816SONICS SILICON BACKPLANE DRIVER (SSB)
19817M:	Michael Buesch <m@bues.ch>
19818L:	linux-wireless@vger.kernel.org
19819S:	Maintained
19820F:	drivers/ssb/
19821F:	include/linux/ssb/
19822
19823SONY IMX208 SENSOR DRIVER
19824M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19825L:	linux-media@vger.kernel.org
19826S:	Maintained
19827T:	git git://linuxtv.org/media_tree.git
19828F:	drivers/media/i2c/imx208.c
19829
19830SONY IMX214 SENSOR DRIVER
19831M:	Ricardo Ribalda <ribalda@kernel.org>
19832L:	linux-media@vger.kernel.org
19833S:	Maintained
19834T:	git git://linuxtv.org/media_tree.git
19835F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19836F:	drivers/media/i2c/imx214.c
19837
19838SONY IMX219 SENSOR DRIVER
19839M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19840L:	linux-media@vger.kernel.org
19841S:	Maintained
19842T:	git git://linuxtv.org/media_tree.git
19843F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19844F:	drivers/media/i2c/imx219.c
19845
19846SONY IMX258 SENSOR DRIVER
19847M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19848L:	linux-media@vger.kernel.org
19849S:	Maintained
19850T:	git git://linuxtv.org/media_tree.git
19851F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19852F:	drivers/media/i2c/imx258.c
19853
19854SONY IMX274 SENSOR DRIVER
19855M:	Leon Luo <leonl@leopardimaging.com>
19856L:	linux-media@vger.kernel.org
19857S:	Maintained
19858T:	git git://linuxtv.org/media_tree.git
19859F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19860F:	drivers/media/i2c/imx274.c
19861
19862SONY IMX290 SENSOR DRIVER
19863M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19864L:	linux-media@vger.kernel.org
19865S:	Maintained
19866T:	git git://linuxtv.org/media_tree.git
19867F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19868F:	drivers/media/i2c/imx290.c
19869
19870SONY IMX296 SENSOR DRIVER
19871M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19872M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19873L:	linux-media@vger.kernel.org
19874S:	Maintained
19875T:	git git://linuxtv.org/media_tree.git
19876F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19877F:	drivers/media/i2c/imx296.c
19878
19879SONY IMX319 SENSOR DRIVER
19880M:	Bingbu Cao <bingbu.cao@intel.com>
19881L:	linux-media@vger.kernel.org
19882S:	Maintained
19883T:	git git://linuxtv.org/media_tree.git
19884F:	drivers/media/i2c/imx319.c
19885
19886SONY IMX334 SENSOR DRIVER
19887M:	Paul J. Murphy <paul.j.murphy@intel.com>
19888M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19889L:	linux-media@vger.kernel.org
19890S:	Maintained
19891T:	git git://linuxtv.org/media_tree.git
19892F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19893F:	drivers/media/i2c/imx334.c
19894
19895SONY IMX335 SENSOR DRIVER
19896M:	Paul J. Murphy <paul.j.murphy@intel.com>
19897M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19898L:	linux-media@vger.kernel.org
19899S:	Maintained
19900T:	git git://linuxtv.org/media_tree.git
19901F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19902F:	drivers/media/i2c/imx335.c
19903
19904SONY IMX355 SENSOR DRIVER
19905M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19906L:	linux-media@vger.kernel.org
19907S:	Maintained
19908T:	git git://linuxtv.org/media_tree.git
19909F:	drivers/media/i2c/imx355.c
19910
19911SONY IMX412 SENSOR DRIVER
19912M:	Paul J. Murphy <paul.j.murphy@intel.com>
19913M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19914L:	linux-media@vger.kernel.org
19915S:	Maintained
19916T:	git git://linuxtv.org/media_tree.git
19917F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19918F:	drivers/media/i2c/imx412.c
19919
19920SONY IMX415 SENSOR DRIVER
19921M:	Michael Riesch <michael.riesch@wolfvision.net>
19922L:	linux-media@vger.kernel.org
19923S:	Maintained
19924T:	git git://linuxtv.org/media_tree.git
19925F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19926F:	drivers/media/i2c/imx415.c
19927
19928SONY MEMORYSTICK SUBSYSTEM
19929M:	Maxim Levitsky <maximlevitsky@gmail.com>
19930M:	Alex Dubov <oakad@yahoo.com>
19931M:	Ulf Hansson <ulf.hansson@linaro.org>
19932L:	linux-mmc@vger.kernel.org
19933S:	Maintained
19934T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19935F:	drivers/memstick/
19936F:	include/linux/memstick.h
19937
19938SONY VAIO CONTROL DEVICE DRIVER
19939M:	Mattia Dongili <malattia@linux.it>
19940L:	platform-driver-x86@vger.kernel.org
19941S:	Maintained
19942W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19943F:	Documentation/admin-guide/laptops/sony-laptop.rst
19944F:	drivers/char/sonypi.c
19945F:	drivers/platform/x86/sony-laptop.c
19946F:	include/linux/sony-laptop.h
19947
19948SOUND
19949M:	Jaroslav Kysela <perex@perex.cz>
19950M:	Takashi Iwai <tiwai@suse.com>
19951L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19952S:	Maintained
19953W:	http://www.alsa-project.org/
19954Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19956F:	Documentation/sound/
19957F:	include/sound/
19958F:	include/uapi/sound/
19959F:	sound/
19960F:	tools/testing/selftests/alsa
19961
19962SOUND - ALSA SELFTESTS
19963M:	Mark Brown <broonie@kernel.org>
19964L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19965L:	linux-kselftest@vger.kernel.org
19966S:	Supported
19967F:	tools/testing/selftests/alsa
19968
19969SOUND - COMPRESSED AUDIO
19970M:	Vinod Koul <vkoul@kernel.org>
19971L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19972S:	Supported
19973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19974F:	Documentation/sound/designs/compress-offload.rst
19975F:	include/sound/compress_driver.h
19976F:	include/uapi/sound/compress_*
19977F:	sound/core/compress_offload.c
19978F:	sound/soc/soc-compress.c
19979
19980SOUND - DMAENGINE HELPERS
19981M:	Lars-Peter Clausen <lars@metafoo.de>
19982S:	Supported
19983F:	include/sound/dmaengine_pcm.h
19984F:	sound/core/pcm_dmaengine.c
19985F:	sound/soc/soc-generic-dmaengine-pcm.c
19986
19987SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19988M:	Liam Girdwood <lgirdwood@gmail.com>
19989M:	Mark Brown <broonie@kernel.org>
19990L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19991S:	Supported
19992W:	http://alsa-project.org/main/index.php/ASoC
19993T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19994F:	Documentation/devicetree/bindings/sound/
19995F:	Documentation/sound/soc/
19996F:	include/dt-bindings/sound/
19997F:	include/sound/soc*
19998F:	sound/soc/
19999
20000SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
20001M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
20002M:	Liam Girdwood <lgirdwood@gmail.com>
20003M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
20004M:	Bard Liao <yung-chuan.liao@linux.intel.com>
20005M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
20006M:	Daniel Baluta <daniel.baluta@nxp.com>
20007R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
20008L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
20009S:	Supported
20010W:	https://github.com/thesofproject/linux/
20011F:	sound/soc/sof/
20012
20013SOUNDWIRE SUBSYSTEM
20014M:	Vinod Koul <vkoul@kernel.org>
20015M:	Bard Liao <yung-chuan.liao@linux.intel.com>
20016R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
20017R:	Sanyog Kale <sanyog.r.kale@intel.com>
20018L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20019S:	Supported
20020T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
20021F:	Documentation/driver-api/soundwire/
20022F:	drivers/soundwire/
20023F:	include/linux/soundwire/
20024
20025SP2 MEDIA DRIVER
20026M:	Olli Salonen <olli.salonen@iki.fi>
20027L:	linux-media@vger.kernel.org
20028S:	Maintained
20029W:	https://linuxtv.org
20030Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20031F:	drivers/media/dvb-frontends/sp2*
20032
20033SPANISH DOCUMENTATION
20034M:	Carlos Bilbao <carlos.bilbao@amd.com>
20035S:	Maintained
20036F:	Documentation/translations/sp_SP/
20037
20038SPARC + UltraSPARC (sparc/sparc64)
20039M:	"David S. Miller" <davem@davemloft.net>
20040L:	sparclinux@vger.kernel.org
20041S:	Maintained
20042Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
20043T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20045F:	arch/sparc/
20046F:	drivers/sbus/
20047
20048SPARC SERIAL DRIVERS
20049M:	"David S. Miller" <davem@davemloft.net>
20050L:	sparclinux@vger.kernel.org
20051S:	Maintained
20052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20053T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20054F:	drivers/tty/serial/suncore.c
20055F:	drivers/tty/serial/sunhv.c
20056F:	drivers/tty/serial/sunsab.c
20057F:	drivers/tty/serial/sunsab.h
20058F:	drivers/tty/serial/sunsu.c
20059F:	drivers/tty/serial/sunzilog.c
20060F:	drivers/tty/serial/sunzilog.h
20061F:	drivers/tty/vcc.c
20062F:	include/linux/sunserialcore.h
20063
20064SPARSE CHECKER
20065M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
20066L:	linux-sparse@vger.kernel.org
20067S:	Maintained
20068W:	https://sparse.docs.kernel.org/
20069Q:	https://patchwork.kernel.org/project/linux-sparse/list/
20070B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
20071T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
20072F:	include/linux/compiler.h
20073
20074SPEAKUP CONSOLE SPEECH DRIVER
20075M:	William Hubbs <w.d.hubbs@gmail.com>
20076M:	Chris Brannon <chris@the-brannons.com>
20077M:	Kirk Reiser <kirk@reisers.ca>
20078M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
20079L:	speakup@linux-speakup.org
20080S:	Odd Fixes
20081W:	http://www.linux-speakup.org/
20082W:	https://github.com/linux-speakup/speakup
20083B:	https://github.com/linux-speakup/speakup/issues
20084F:	drivers/accessibility/speakup/
20085
20086SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
20087M:	Viresh Kumar <vireshk@kernel.org>
20088M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
20089M:	soc@kernel.org
20090L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20091S:	Maintained
20092W:	http://www.st.com/spear
20093F:	arch/arm/boot/dts/st/spear*
20094F:	arch/arm/mach-spear/
20095F:	drivers/clk/spear/
20096F:	drivers/pinctrl/spear/
20097
20098SPI NOR SUBSYSTEM
20099M:	Tudor Ambarus <tudor.ambarus@linaro.org>
20100M:	Pratyush Yadav <pratyush@kernel.org>
20101R:	Michael Walle <michael@walle.cc>
20102L:	linux-mtd@lists.infradead.org
20103S:	Maintained
20104W:	http://www.linux-mtd.infradead.org/
20105Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
20106C:	irc://irc.oftc.net/mtd
20107T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
20108F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
20109F:	drivers/mtd/spi-nor/
20110F:	include/linux/mtd/spi-nor.h
20111
20112SPI SUBSYSTEM
20113M:	Mark Brown <broonie@kernel.org>
20114L:	linux-spi@vger.kernel.org
20115S:	Maintained
20116Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
20117T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
20118F:	Documentation/devicetree/bindings/spi/
20119F:	Documentation/spi/
20120F:	drivers/spi/
20121F:	include/linux/spi/
20122F:	include/uapi/linux/spi/
20123F:	tools/spi/
20124
20125SPIDERNET NETWORK DRIVER for CELL
20126M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
20127M:	Geoff Levand <geoff@infradead.org>
20128L:	netdev@vger.kernel.org
20129L:	linuxppc-dev@lists.ozlabs.org
20130S:	Maintained
20131F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
20132F:	drivers/net/ethernet/toshiba/spider_net*
20133
20134SPMI SUBSYSTEM
20135M:	Stephen Boyd <sboyd@kernel.org>
20136L:	linux-kernel@vger.kernel.org
20137S:	Maintained
20138T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
20139F:	Documentation/devicetree/bindings/spmi/
20140F:	drivers/spmi/
20141F:	include/dt-bindings/spmi/spmi.h
20142F:	include/linux/spmi.h
20143F:	include/trace/events/spmi.h
20144
20145SPU FILE SYSTEM
20146M:	Jeremy Kerr <jk@ozlabs.org>
20147L:	linuxppc-dev@lists.ozlabs.org
20148S:	Supported
20149W:	http://www.ibm.com/developerworks/power/cell/
20150F:	Documentation/filesystems/spufs/spufs.rst
20151F:	arch/powerpc/platforms/cell/spufs/
20152
20153SQUASHFS FILE SYSTEM
20154M:	Phillip Lougher <phillip@squashfs.org.uk>
20155L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
20156S:	Maintained
20157W:	http://squashfs.org.uk
20158T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
20159F:	Documentation/filesystems/squashfs.rst
20160F:	fs/squashfs/
20161
20162SRM (Alpha) environment access
20163M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
20164S:	Maintained
20165F:	arch/alpha/kernel/srm_env.c
20166
20167ST LSM6DSx IMU IIO DRIVER
20168M:	Lorenzo Bianconi <lorenzo@kernel.org>
20169L:	linux-iio@vger.kernel.org
20170S:	Maintained
20171W:	http://www.st.com/
20172F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
20173F:	drivers/iio/imu/st_lsm6dsx/
20174
20175ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
20176M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20177M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
20178L:	linux-media@vger.kernel.org
20179S:	Maintained
20180T:	git git://linuxtv.org/media_tree.git
20181F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
20182F:	drivers/media/i2c/st-mipid02.c
20183
20184ST STM32 I2C/SMBUS DRIVER
20185M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
20186M:	Alain Volmat <alain.volmat@foss.st.com>
20187L:	linux-i2c@vger.kernel.org
20188S:	Maintained
20189F:	drivers/i2c/busses/i2c-stm32*
20190
20191ST STM32 SPI DRIVER
20192M:	Alain Volmat <alain.volmat@foss.st.com>
20193L:	linux-spi@vger.kernel.org
20194S:	Maintained
20195F:	drivers/spi/spi-stm32.c
20196
20197ST STPDDC60 DRIVER
20198M:	Daniel Nilsson <daniel.nilsson@flex.com>
20199L:	linux-hwmon@vger.kernel.org
20200S:	Maintained
20201F:	Documentation/hwmon/stpddc60.rst
20202F:	drivers/hwmon/pmbus/stpddc60.c
20203
20204ST VGXY61 DRIVER
20205M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20206M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
20207L:	linux-media@vger.kernel.org
20208S:	Maintained
20209T:	git git://linuxtv.org/media_tree.git
20210F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20211F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
20212F:	drivers/media/i2c/st-vgxy61.c
20213
20214ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20215M:	Song Qiang <songqiang1304521@gmail.com>
20216L:	linux-iio@vger.kernel.org
20217S:	Maintained
20218F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20219F:	drivers/iio/proximity/vl53l0x-i2c.c
20220
20221STABLE BRANCH
20222M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20223M:	Sasha Levin <sashal@kernel.org>
20224L:	stable@vger.kernel.org
20225S:	Supported
20226F:	Documentation/process/stable-kernel-rules.rst
20227
20228STAGING - ATOMISP DRIVER
20229M:	Hans de Goede <hdegoede@redhat.com>
20230M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20231R:	Sakari Ailus <sakari.ailus@linux.intel.com>
20232L:	linux-media@vger.kernel.org
20233S:	Maintained
20234F:	drivers/staging/media/atomisp/
20235
20236STAGING - FIELDBUS SUBSYSTEM
20237M:	Sven Van Asbroeck <TheSven73@gmail.com>
20238S:	Maintained
20239F:	drivers/staging/fieldbus/*
20240F:	drivers/staging/fieldbus/Documentation/
20241
20242STAGING - HMS ANYBUS-S BUS
20243M:	Sven Van Asbroeck <TheSven73@gmail.com>
20244S:	Maintained
20245F:	drivers/staging/fieldbus/anybuss/
20246
20247STAGING - INDUSTRIAL IO
20248M:	Jonathan Cameron <jic23@kernel.org>
20249L:	linux-iio@vger.kernel.org
20250S:	Odd Fixes
20251F:	Documentation/devicetree/bindings/staging/iio/
20252F:	drivers/staging/iio/
20253
20254STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20255M:	Marc Dietrich <marvin24@gmx.de>
20256L:	ac100@lists.launchpad.net (moderated for non-subscribers)
20257L:	linux-tegra@vger.kernel.org
20258S:	Maintained
20259F:	drivers/staging/nvec/
20260
20261STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20262M:	Jens Frederich <jfrederich@gmail.com>
20263M:	Jon Nettleton <jon.nettleton@gmail.com>
20264S:	Maintained
20265W:	http://wiki.laptop.org/go/DCON
20266F:	drivers/staging/olpc_dcon/
20267
20268STAGING - REALTEK RTL8712U DRIVERS
20269M:	Larry Finger <Larry.Finger@lwfinger.net>
20270M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20271S:	Odd Fixes
20272F:	drivers/staging/rtl8712/
20273
20274STAGING - SEPS525 LCD CONTROLLER DRIVERS
20275M:	Michael Hennerich <michael.hennerich@analog.com>
20276L:	linux-fbdev@vger.kernel.org
20277S:	Supported
20278F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20279F:	drivers/staging/fbtft/fb_seps525.c
20280
20281STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20282M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20283M:	Teddy Wang <teddy.wang@siliconmotion.com>
20284M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20285L:	linux-fbdev@vger.kernel.org
20286S:	Maintained
20287F:	drivers/staging/sm750fb/
20288
20289STAGING - VIA VT665X DRIVERS
20290M:	Forest Bond <forest@alittletooquiet.net>
20291S:	Odd Fixes
20292F:	drivers/staging/vt665?/
20293
20294STAGING SUBSYSTEM
20295M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20296L:	linux-staging@lists.linux.dev
20297S:	Supported
20298T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20299F:	drivers/staging/
20300
20301STARFIRE/DURALAN NETWORK DRIVER
20302M:	Ion Badulescu <ionut@badula.org>
20303S:	Odd Fixes
20304F:	drivers/net/ethernet/adaptec/starfire*
20305
20306STARFIVE DEVICETREES
20307M:	Emil Renner Berthing <kernel@esmil.dk>
20308S:	Maintained
20309F:	arch/riscv/boot/dts/starfive/
20310
20311STARFIVE DWMAC GLUE LAYER
20312M:	Emil Renner Berthing <kernel@esmil.dk>
20313M:	Samin Guo <samin.guo@starfivetech.com>
20314S:	Maintained
20315F:	Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20316F:	drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20317
20318STARFIVE JH7110 MMC/SD/SDIO DRIVER
20319M:	William Qiu <william.qiu@starfivetech.com>
20320S:	Supported
20321F:	Documentation/devicetree/bindings/mmc/starfive*
20322F:	drivers/mmc/host/dw_mmc-starfive.c
20323
20324STARFIVE JH71X0 CLOCK DRIVERS
20325M:	Emil Renner Berthing <kernel@esmil.dk>
20326M:	Hal Feng <hal.feng@starfivetech.com>
20327S:	Maintained
20328F:	Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20329F:	drivers/clk/starfive/clk-starfive-jh71*
20330F:	include/dt-bindings/clock/starfive?jh71*.h
20331
20332STARFIVE CRYPTO DRIVER
20333M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20334M:	William Qiu <william.qiu@starfivetech.com>
20335S:	Supported
20336F:	Documentation/devicetree/bindings/crypto/starfive*
20337F:	drivers/crypto/starfive/
20338
20339STARFIVE JH71X0 PINCTRL DRIVERS
20340M:	Emil Renner Berthing <kernel@esmil.dk>
20341M:	Jianlong Huang <jianlong.huang@starfivetech.com>
20342L:	linux-gpio@vger.kernel.org
20343S:	Maintained
20344F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20345F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20346F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20347F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20348
20349STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20350M:	Emil Renner Berthing <kernel@esmil.dk>
20351M:	Hal Feng <hal.feng@starfivetech.com>
20352S:	Maintained
20353F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20354F:	drivers/reset/starfive/reset-starfive-jh71*
20355F:	include/dt-bindings/reset/starfive?jh71*.h
20356
20357STARFIVE JH71X0 USB DRIVERS
20358M:	Minda Chen <minda.chen@starfivetech.com>
20359S:	Maintained
20360F:	Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
20361F:	drivers/usb/cdns3/cdns3-starfive.c
20362
20363STARFIVE JH71XX PMU CONTROLLER DRIVER
20364M:	Walker Chen <walker.chen@starfivetech.com>
20365S:	Supported
20366F:	Documentation/devicetree/bindings/power/starfive*
20367F:	drivers/soc/starfive/jh71xx_pmu.c
20368F:	include/dt-bindings/power/starfive,jh7110-pmu.h
20369
20370STARFIVE JH7110 TDM DRIVER
20371M:	Walker Chen <walker.chen@starfivetech.com>
20372S:	Maintained
20373F:	Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
20374F:	sound/soc/starfive/jh7110_tdm.c
20375
20376STARFIVE SOC DRIVERS
20377M:	Conor Dooley <conor@kernel.org>
20378S:	Maintained
20379T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20380F:	drivers/soc/starfive/
20381
20382STARFIVE TRNG DRIVER
20383M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20384S:	Supported
20385F:	Documentation/devicetree/bindings/rng/starfive*
20386F:	drivers/char/hw_random/jh7110-trng.c
20387
20388STARFIVE WATCHDOG DRIVER
20389M:	Xingyu Wu <xingyu.wu@starfivetech.com>
20390M:	Samin Guo <samin.guo@starfivetech.com>
20391S:	Supported
20392F:	Documentation/devicetree/bindings/watchdog/starfive*
20393F:	drivers/watchdog/starfive-wdt.c
20394
20395STATIC BRANCH/CALL
20396M:	Peter Zijlstra <peterz@infradead.org>
20397M:	Josh Poimboeuf <jpoimboe@kernel.org>
20398M:	Jason Baron <jbaron@akamai.com>
20399R:	Steven Rostedt <rostedt@goodmis.org>
20400R:	Ard Biesheuvel <ardb@kernel.org>
20401S:	Supported
20402F:	arch/*/include/asm/jump_label*.h
20403F:	arch/*/include/asm/static_call*.h
20404F:	arch/*/kernel/jump_label.c
20405F:	arch/*/kernel/static_call.c
20406F:	include/linux/jump_label*.h
20407F:	include/linux/static_call*.h
20408F:	kernel/jump_label.c
20409F:	kernel/static_call.c
20410
20411STI AUDIO (ASoC) DRIVERS
20412M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20413L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20414S:	Maintained
20415F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20416F:	sound/soc/sti/
20417
20418STI CEC DRIVER
20419M:	Alain Volmat <alain.volmat@foss.st.com>
20420S:	Maintained
20421F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20422F:	drivers/media/cec/platform/sti/
20423
20424STK1160 USB VIDEO CAPTURE DRIVER
20425M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20426L:	linux-media@vger.kernel.org
20427S:	Maintained
20428T:	git git://linuxtv.org/media_tree.git
20429F:	drivers/media/usb/stk1160/
20430
20431STM32 AUDIO (ASoC) DRIVERS
20432M:	Olivier Moysan <olivier.moysan@foss.st.com>
20433M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20434L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20435S:	Maintained
20436F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20437F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20438F:	sound/soc/stm/
20439
20440STM32 TIMER/LPTIMER DRIVERS
20441M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20442S:	Maintained
20443F:	Documentation/ABI/testing/*timer-stm32
20444F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20445F:	drivers/*/stm32-*timer*
20446F:	drivers/pwm/pwm-stm32*
20447F:	include/linux/*/stm32-*tim*
20448
20449STMMAC ETHERNET DRIVER
20450M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20451M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20452M:	Jose Abreu <joabreu@synopsys.com>
20453L:	netdev@vger.kernel.org
20454S:	Supported
20455W:	http://www.stlinux.com
20456F:	Documentation/networking/device_drivers/ethernet/stmicro/
20457F:	drivers/net/ethernet/stmicro/stmmac/
20458
20459SUN HAPPY MEAL ETHERNET DRIVER
20460M:	Sean Anderson <seanga2@gmail.com>
20461S:	Maintained
20462F:	drivers/net/ethernet/sun/sunhme.*
20463
20464SUN3/3X
20465M:	Sam Creasey <sammy@sammy.net>
20466S:	Maintained
20467W:	http://sammy.net/sun3/
20468F:	arch/m68k/include/asm/sun3*
20469F:	arch/m68k/kernel/*sun3*
20470F:	arch/m68k/sun3*/
20471F:	drivers/net/ethernet/i825xx/sun3*
20472
20473SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20474M:	Hans de Goede <hdegoede@redhat.com>
20475L:	linux-input@vger.kernel.org
20476S:	Maintained
20477F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20478F:	drivers/input/keyboard/sun4i-lradc-keys.c
20479
20480SUNDANCE NETWORK DRIVER
20481M:	Denis Kirjanov <kda@linux-powerpc.org>
20482L:	netdev@vger.kernel.org
20483S:	Maintained
20484F:	drivers/net/ethernet/dlink/sundance.c
20485
20486SUNPLUS ETHERNET DRIVER
20487M:	Wells Lu <wellslutw@gmail.com>
20488L:	netdev@vger.kernel.org
20489S:	Maintained
20490W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20491F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20492F:	drivers/net/ethernet/sunplus/
20493
20494SUNPLUS MMC DRIVER
20495M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20496M:	Li-hao Kuo <lhjeff911@gmail.com>
20497S:	Maintained
20498F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20499F:	drivers/mmc/host/sunplus-mmc.c
20500
20501SUNPLUS OCOTP DRIVER
20502M:	Vincent Shih <vincent.sunplus@gmail.com>
20503S:	Maintained
20504F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20505F:	drivers/nvmem/sunplus-ocotp.c
20506
20507SUNPLUS PWM DRIVER
20508M:	Hammer Hsieh <hammerh0314@gmail.com>
20509S:	Maintained
20510F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20511F:	drivers/pwm/pwm-sunplus.c
20512
20513SUNPLUS RTC DRIVER
20514M:	Vincent Shih <vincent.sunplus@gmail.com>
20515L:	linux-rtc@vger.kernel.org
20516S:	Maintained
20517F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20518F:	drivers/rtc/rtc-sunplus.c
20519
20520SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20521M:	Li-hao Kuo <lhjeff911@gmail.com>
20522L:	linux-spi@vger.kernel.org
20523S:	Maintained
20524F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20525F:	drivers/spi/spi-sunplus-sp7021.c
20526
20527SUNPLUS UART DRIVER
20528M:	Hammer Hsieh <hammerh0314@gmail.com>
20529S:	Maintained
20530F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20531F:	drivers/tty/serial/sunplus-uart.c
20532
20533SUNPLUS USB2 PHY DRIVER
20534M:	Vincent Shih <vincent.sunplus@gmail.com>
20535L:	linux-usb@vger.kernel.org
20536S:	Maintained
20537F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20538F:	drivers/phy/sunplus/Kconfig
20539F:	drivers/phy/sunplus/Makefile
20540F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20541
20542SUNPLUS WATCHDOG DRIVER
20543M:	Xiantao Hu <xt.hu@cqplus1.com>
20544L:	linux-watchdog@vger.kernel.org
20545S:	Maintained
20546F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20547F:	drivers/watchdog/sunplus_wdt.c
20548
20549SUPERH
20550M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20551M:	Rich Felker <dalias@libc.org>
20552M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20553L:	linux-sh@vger.kernel.org
20554S:	Maintained
20555Q:	http://patchwork.kernel.org/project/linux-sh/list/
20556F:	Documentation/arch/sh/
20557F:	arch/sh/
20558F:	drivers/sh/
20559
20560SUSPEND TO RAM
20561M:	"Rafael J. Wysocki" <rafael@kernel.org>
20562M:	Len Brown <len.brown@intel.com>
20563M:	Pavel Machek <pavel@ucw.cz>
20564L:	linux-pm@vger.kernel.org
20565S:	Supported
20566B:	https://bugzilla.kernel.org
20567F:	Documentation/power/
20568F:	arch/x86/kernel/acpi/sleep*
20569F:	arch/x86/kernel/acpi/wakeup*
20570F:	drivers/base/power/
20571F:	include/linux/freezer.h
20572F:	include/linux/pm.h
20573F:	include/linux/suspend.h
20574F:	kernel/power/
20575
20576SVGA HANDLING
20577M:	Martin Mares <mj@ucw.cz>
20578L:	linux-video@atrey.karlin.mff.cuni.cz
20579S:	Maintained
20580F:	Documentation/admin-guide/svga.rst
20581F:	arch/x86/boot/video*
20582
20583SWITCHDEV
20584M:	Jiri Pirko <jiri@resnulli.us>
20585M:	Ivan Vecera <ivecera@redhat.com>
20586L:	netdev@vger.kernel.org
20587S:	Supported
20588F:	include/net/switchdev.h
20589F:	net/switchdev/
20590
20591SY8106A REGULATOR DRIVER
20592M:	Icenowy Zheng <icenowy@aosc.io>
20593S:	Maintained
20594F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20595F:	drivers/regulator/sy8106a-regulator.c
20596
20597SYNC FILE FRAMEWORK
20598M:	Sumit Semwal <sumit.semwal@linaro.org>
20599R:	Gustavo Padovan <gustavo@padovan.org>
20600L:	linux-media@vger.kernel.org
20601L:	dri-devel@lists.freedesktop.org
20602S:	Maintained
20603T:	git git://anongit.freedesktop.org/drm/drm-misc
20604F:	Documentation/driver-api/sync_file.rst
20605F:	drivers/dma-buf/dma-fence*
20606F:	drivers/dma-buf/sw_sync.c
20607F:	drivers/dma-buf/sync_*
20608F:	include/linux/sync_file.h
20609F:	include/uapi/linux/sync_file.h
20610
20611SYNOPSYS ARC ARCHITECTURE
20612M:	Vineet Gupta <vgupta@kernel.org>
20613L:	linux-snps-arc@lists.infradead.org
20614S:	Supported
20615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20616F:	Documentation/arch/arc
20617F:	Documentation/devicetree/bindings/arc/*
20618F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20619F:	arch/arc/
20620F:	drivers/clocksource/arc_timer.c
20621F:	drivers/tty/serial/arc_uart.c
20622
20623SYNOPSYS ARC HSDK SDP pll clock driver
20624M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20625S:	Supported
20626F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20627F:	drivers/clk/clk-hsdk-pll.c
20628
20629SYNOPSYS ARC SDP clock driver
20630M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20631S:	Supported
20632F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20633F:	drivers/clk/axs10x/*
20634
20635SYNOPSYS ARC SDP platform support
20636M:	Alexey Brodkin <abrodkin@synopsys.com>
20637S:	Supported
20638F:	Documentation/devicetree/bindings/arc/axs10*
20639F:	arch/arc/boot/dts/ax*
20640F:	arch/arc/plat-axs10x
20641
20642SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20643M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20644S:	Supported
20645F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20646F:	drivers/reset/reset-axs10x.c
20647
20648SYNOPSYS CREG GPIO DRIVER
20649M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20650S:	Maintained
20651F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20652F:	drivers/gpio/gpio-creg-snps.c
20653
20654SYNOPSYS DESIGNWARE 8250 UART DRIVER
20655M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20656R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20657S:	Supported
20658F:	drivers/tty/serial/8250/8250_dw.c
20659F:	drivers/tty/serial/8250/8250_dwlib.*
20660F:	drivers/tty/serial/8250/8250_lpss.c
20661
20662SYNOPSYS DESIGNWARE APB GPIO DRIVER
20663M:	Hoan Tran <hoan@os.amperecomputing.com>
20664M:	Serge Semin <fancer.lancer@gmail.com>
20665L:	linux-gpio@vger.kernel.org
20666S:	Maintained
20667F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20668F:	drivers/gpio/gpio-dwapb.c
20669
20670SYNOPSYS DESIGNWARE APB SSI DRIVER
20671M:	Serge Semin <fancer.lancer@gmail.com>
20672L:	linux-spi@vger.kernel.org
20673S:	Supported
20674F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20675F:	drivers/spi/spi-dw*
20676
20677SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20678M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20679S:	Maintained
20680F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20681F:	drivers/dma/dw-axi-dmac/
20682
20683SYNOPSYS DESIGNWARE DMAC DRIVER
20684M:	Viresh Kumar <vireshk@kernel.org>
20685R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20686S:	Maintained
20687F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20688F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20689F:	drivers/dma/dw/
20690F:	include/dt-bindings/dma/dw-dmac.h
20691F:	include/linux/dma/dw.h
20692F:	include/linux/platform_data/dma-dw.h
20693
20694SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20695M:	Jose Abreu <Jose.Abreu@synopsys.com>
20696L:	netdev@vger.kernel.org
20697S:	Supported
20698F:	drivers/net/ethernet/synopsys/
20699
20700SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20701M:	Jose Abreu <Jose.Abreu@synopsys.com>
20702L:	netdev@vger.kernel.org
20703S:	Supported
20704F:	drivers/net/pcs/pcs-xpcs.c
20705F:	drivers/net/pcs/pcs-xpcs.h
20706F:	include/linux/pcs/pcs-xpcs.h
20707
20708SYNOPSYS DESIGNWARE I2C DRIVER
20709M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20710R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20711R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20712R:	Jan Dabros <jsd@semihalf.com>
20713L:	linux-i2c@vger.kernel.org
20714S:	Supported
20715F:	drivers/i2c/busses/i2c-designware-*
20716
20717SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20718M:	Jaehoon Chung <jh80.chung@samsung.com>
20719L:	linux-mmc@vger.kernel.org
20720S:	Maintained
20721F:	drivers/mmc/host/dw_mmc*
20722
20723SYNOPSYS HSDK RESET CONTROLLER DRIVER
20724M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20725S:	Supported
20726F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20727F:	drivers/reset/reset-hsdk.c
20728F:	include/dt-bindings/reset/snps,hsdk-reset.h
20729
20730SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20731M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20732M:	Manjunath M B <manjumb@synopsys.com>
20733L:	linux-mmc@vger.kernel.org
20734S:	Maintained
20735F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20736
20737SYSTEM CONFIGURATION (SYSCON)
20738M:	Lee Jones <lee@kernel.org>
20739M:	Arnd Bergmann <arnd@arndb.de>
20740S:	Supported
20741T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20742F:	drivers/mfd/syscon.c
20743
20744SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20745M:	Sudeep Holla <sudeep.holla@arm.com>
20746R:	Cristian Marussi <cristian.marussi@arm.com>
20747L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20748S:	Maintained
20749F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20750F:	drivers/clk/clk-sc[mp]i.c
20751F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20752F:	drivers/firmware/arm_scmi/
20753F:	drivers/firmware/arm_scpi.c
20754F:	drivers/powercap/arm_scmi_powercap.c
20755F:	drivers/regulator/scmi-regulator.c
20756F:	drivers/reset/reset-scmi.c
20757F:	include/linux/sc[mp]i_protocol.h
20758F:	include/trace/events/scmi.h
20759F:	include/uapi/linux/virtio_scmi.h
20760
20761SYSTEM RESET/SHUTDOWN DRIVERS
20762M:	Sebastian Reichel <sre@kernel.org>
20763L:	linux-pm@vger.kernel.org
20764S:	Maintained
20765T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20766F:	Documentation/devicetree/bindings/power/reset/
20767F:	drivers/power/reset/
20768
20769SYSTEM TRACE MODULE CLASS
20770M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20771S:	Maintained
20772T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20773F:	Documentation/trace/stm.rst
20774F:	drivers/hwtracing/stm/
20775F:	include/linux/stm.h
20776F:	include/uapi/linux/stm.h
20777
20778SYSTEM76 ACPI DRIVER
20779M:	Jeremy Soller <jeremy@system76.com>
20780M:	System76 Product Development <productdev@system76.com>
20781L:	platform-driver-x86@vger.kernel.org
20782S:	Maintained
20783F:	drivers/platform/x86/system76_acpi.c
20784
20785SYSV FILESYSTEM
20786S:	Orphan
20787F:	Documentation/filesystems/sysv-fs.rst
20788F:	fs/sysv/
20789F:	include/linux/sysv_fs.h
20790
20791TASKSTATS STATISTICS INTERFACE
20792M:	Balbir Singh <bsingharora@gmail.com>
20793S:	Maintained
20794F:	Documentation/accounting/taskstats*
20795F:	include/linux/taskstats*
20796F:	kernel/taskstats.c
20797
20798TC subsystem
20799M:	Jamal Hadi Salim <jhs@mojatatu.com>
20800M:	Cong Wang <xiyou.wangcong@gmail.com>
20801M:	Jiri Pirko <jiri@resnulli.us>
20802L:	netdev@vger.kernel.org
20803S:	Maintained
20804F:	include/net/pkt_cls.h
20805F:	include/net/pkt_sched.h
20806F:	include/net/tc_act/
20807F:	include/uapi/linux/pkt_cls.h
20808F:	include/uapi/linux/pkt_sched.h
20809F:	include/uapi/linux/tc_act/
20810F:	include/uapi/linux/tc_ematch/
20811F:	net/sched/
20812F:	tools/testing/selftests/tc-testing
20813
20814TC90522 MEDIA DRIVER
20815M:	Akihiro Tsukada <tskd08@gmail.com>
20816L:	linux-media@vger.kernel.org
20817S:	Odd Fixes
20818F:	drivers/media/dvb-frontends/tc90522*
20819
20820TCP LOW PRIORITY MODULE
20821M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20822M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20823S:	Maintained
20824W:	http://tcp-lp-mod.sourceforge.net/
20825F:	net/ipv4/tcp_lp.c
20826
20827TDA10071 MEDIA DRIVER
20828M:	Antti Palosaari <crope@iki.fi>
20829L:	linux-media@vger.kernel.org
20830S:	Maintained
20831W:	https://linuxtv.org
20832W:	http://palosaari.fi/linux/
20833Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20834T:	git git://linuxtv.org/anttip/media_tree.git
20835F:	drivers/media/dvb-frontends/tda10071*
20836
20837TDA18212 MEDIA DRIVER
20838M:	Antti Palosaari <crope@iki.fi>
20839L:	linux-media@vger.kernel.org
20840S:	Maintained
20841W:	https://linuxtv.org
20842W:	http://palosaari.fi/linux/
20843Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20844T:	git git://linuxtv.org/anttip/media_tree.git
20845F:	drivers/media/tuners/tda18212*
20846
20847TDA18218 MEDIA DRIVER
20848M:	Antti Palosaari <crope@iki.fi>
20849L:	linux-media@vger.kernel.org
20850S:	Maintained
20851W:	https://linuxtv.org
20852W:	http://palosaari.fi/linux/
20853Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20854T:	git git://linuxtv.org/anttip/media_tree.git
20855F:	drivers/media/tuners/tda18218*
20856
20857TDA18250 MEDIA DRIVER
20858M:	Olli Salonen <olli.salonen@iki.fi>
20859L:	linux-media@vger.kernel.org
20860S:	Maintained
20861W:	https://linuxtv.org
20862Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20863T:	git git://linuxtv.org/media_tree.git
20864F:	drivers/media/tuners/tda18250*
20865
20866TDA18271 MEDIA DRIVER
20867M:	Michael Krufky <mkrufky@linuxtv.org>
20868L:	linux-media@vger.kernel.org
20869S:	Maintained
20870W:	https://linuxtv.org
20871W:	http://github.com/mkrufky
20872Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20873T:	git git://linuxtv.org/mkrufky/tuners.git
20874F:	drivers/media/tuners/tda18271*
20875
20876TDA1997x MEDIA DRIVER
20877M:	Tim Harvey <tharvey@gateworks.com>
20878L:	linux-media@vger.kernel.org
20879S:	Maintained
20880W:	https://linuxtv.org
20881Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20882F:	drivers/media/i2c/tda1997x.*
20883
20884TDA827x MEDIA DRIVER
20885M:	Michael Krufky <mkrufky@linuxtv.org>
20886L:	linux-media@vger.kernel.org
20887S:	Maintained
20888W:	https://linuxtv.org
20889W:	http://github.com/mkrufky
20890Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20891T:	git git://linuxtv.org/mkrufky/tuners.git
20892F:	drivers/media/tuners/tda8290.*
20893
20894TDA8290 MEDIA DRIVER
20895M:	Michael Krufky <mkrufky@linuxtv.org>
20896L:	linux-media@vger.kernel.org
20897S:	Maintained
20898W:	https://linuxtv.org
20899W:	http://github.com/mkrufky
20900Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20901T:	git git://linuxtv.org/mkrufky/tuners.git
20902F:	drivers/media/tuners/tda8290.*
20903
20904TDA9840 MEDIA DRIVER
20905M:	Hans Verkuil <hverkuil@xs4all.nl>
20906L:	linux-media@vger.kernel.org
20907S:	Maintained
20908W:	https://linuxtv.org
20909T:	git git://linuxtv.org/media_tree.git
20910F:	drivers/media/i2c/tda9840*
20911
20912TEA5761 TUNER DRIVER
20913M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20914L:	linux-media@vger.kernel.org
20915S:	Odd fixes
20916W:	https://linuxtv.org
20917T:	git git://linuxtv.org/media_tree.git
20918F:	drivers/media/tuners/tea5761.*
20919
20920TEA5767 TUNER DRIVER
20921M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20922L:	linux-media@vger.kernel.org
20923S:	Maintained
20924W:	https://linuxtv.org
20925T:	git git://linuxtv.org/media_tree.git
20926F:	drivers/media/tuners/tea5767.*
20927
20928TEA6415C MEDIA DRIVER
20929M:	Hans Verkuil <hverkuil@xs4all.nl>
20930L:	linux-media@vger.kernel.org
20931S:	Maintained
20932W:	https://linuxtv.org
20933T:	git git://linuxtv.org/media_tree.git
20934F:	drivers/media/i2c/tea6415c*
20935
20936TEA6420 MEDIA DRIVER
20937M:	Hans Verkuil <hverkuil@xs4all.nl>
20938L:	linux-media@vger.kernel.org
20939S:	Maintained
20940W:	https://linuxtv.org
20941T:	git git://linuxtv.org/media_tree.git
20942F:	drivers/media/i2c/tea6420*
20943
20944TEAM DRIVER
20945M:	Jiri Pirko <jiri@resnulli.us>
20946L:	netdev@vger.kernel.org
20947S:	Supported
20948F:	drivers/net/team/
20949F:	include/linux/if_team.h
20950F:	include/uapi/linux/if_team.h
20951F:	tools/testing/selftests/drivers/net/team/
20952
20953TECHNICAL ADVISORY BOARD PROCESS DOCS
20954M:	"Theodore Ts'o" <tytso@mit.edu>
20955M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20956L:	tech-board-discuss@lists.linux-foundation.org
20957S:	Maintained
20958F:	Documentation/process/contribution-maturity-model.rst
20959F:	Documentation/process/researcher-guidelines.rst
20960
20961TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20962M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20963S:	Maintained
20964F:	arch/x86/platform/ts5500/
20965
20966TECHNOTREND USB IR RECEIVER
20967M:	Sean Young <sean@mess.org>
20968L:	linux-media@vger.kernel.org
20969S:	Maintained
20970F:	drivers/media/rc/ttusbir.c
20971
20972TECHWELL TW9910 VIDEO DECODER
20973L:	linux-media@vger.kernel.org
20974S:	Orphan
20975F:	drivers/media/i2c/tw9910.c
20976F:	include/media/i2c/tw9910.h
20977
20978TEE SUBSYSTEM
20979M:	Jens Wiklander <jens.wiklander@linaro.org>
20980R:	Sumit Garg <sumit.garg@linaro.org>
20981L:	op-tee@lists.trustedfirmware.org
20982S:	Maintained
20983F:	Documentation/staging/tee.rst
20984F:	drivers/tee/
20985F:	include/linux/tee_drv.h
20986F:	include/uapi/linux/tee.h
20987
20988TEGRA ARCHITECTURE SUPPORT
20989M:	Thierry Reding <thierry.reding@gmail.com>
20990M:	Jonathan Hunter <jonathanh@nvidia.com>
20991L:	linux-tegra@vger.kernel.org
20992S:	Supported
20993Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20995N:	[^a-z]tegra
20996
20997TEGRA CLOCK DRIVER
20998M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20999M:	Prashant Gaikwad <pgaikwad@nvidia.com>
21000S:	Supported
21001F:	drivers/clk/tegra/
21002
21003TEGRA DMA DRIVERS
21004M:	Laxman Dewangan <ldewangan@nvidia.com>
21005M:	Jon Hunter <jonathanh@nvidia.com>
21006S:	Supported
21007F:	drivers/dma/tegra*
21008
21009TEGRA I2C DRIVER
21010M:	Laxman Dewangan <ldewangan@nvidia.com>
21011R:	Dmitry Osipenko <digetx@gmail.com>
21012S:	Supported
21013F:	drivers/i2c/busses/i2c-tegra.c
21014
21015TEGRA IOMMU DRIVERS
21016M:	Thierry Reding <thierry.reding@gmail.com>
21017R:	Krishna Reddy <vdumpa@nvidia.com>
21018L:	linux-tegra@vger.kernel.org
21019S:	Supported
21020F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
21021F:	drivers/iommu/tegra*
21022
21023TEGRA KBC DRIVER
21024M:	Laxman Dewangan <ldewangan@nvidia.com>
21025S:	Supported
21026F:	drivers/input/keyboard/tegra-kbc.c
21027
21028TEGRA NAND DRIVER
21029M:	Stefan Agner <stefan@agner.ch>
21030M:	Lucas Stach <dev@lynxeye.de>
21031S:	Maintained
21032F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
21033F:	drivers/mtd/nand/raw/tegra_nand.c
21034
21035TEGRA PWM DRIVER
21036M:	Thierry Reding <thierry.reding@gmail.com>
21037S:	Supported
21038F:	drivers/pwm/pwm-tegra.c
21039
21040TEGRA QUAD SPI DRIVER
21041M:	Thierry Reding <thierry.reding@gmail.com>
21042M:	Jonathan Hunter <jonathanh@nvidia.com>
21043M:	Sowjanya Komatineni <skomatineni@nvidia.com>
21044L:	linux-tegra@vger.kernel.org
21045S:	Maintained
21046F:	drivers/spi/spi-tegra210-quad.c
21047
21048TEGRA SERIAL DRIVER
21049M:	Laxman Dewangan <ldewangan@nvidia.com>
21050S:	Supported
21051F:	drivers/tty/serial/serial-tegra.c
21052
21053TEGRA SPI DRIVER
21054M:	Laxman Dewangan <ldewangan@nvidia.com>
21055S:	Supported
21056F:	drivers/spi/spi-tegra*
21057
21058TEGRA VIDEO DRIVER
21059M:	Thierry Reding <thierry.reding@gmail.com>
21060M:	Jonathan Hunter <jonathanh@nvidia.com>
21061M:	Sowjanya Komatineni <skomatineni@nvidia.com>
21062M:	Luca Ceresoli <luca.ceresoli@bootlin.com>
21063L:	linux-media@vger.kernel.org
21064L:	linux-tegra@vger.kernel.org
21065S:	Maintained
21066F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
21067F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
21068F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
21069F:	drivers/staging/media/tegra-video/
21070
21071TEGRA XUSB PADCTL DRIVER
21072M:	JC Kuo <jckuo@nvidia.com>
21073S:	Supported
21074F:	drivers/phy/tegra/xusb*
21075
21076TEHUTI ETHERNET DRIVER
21077M:	Andy Gospodarek <andy@greyhouse.net>
21078L:	netdev@vger.kernel.org
21079S:	Supported
21080F:	drivers/net/ethernet/tehuti/*
21081
21082TELECOM CLOCK DRIVER FOR MCPL0010
21083M:	Mark Gross <markgross@kernel.org>
21084S:	Supported
21085F:	drivers/char/tlclk.c
21086
21087TEMPO SEMICONDUCTOR DRIVERS
21088M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
21089S:	Maintained
21090F:	Documentation/devicetree/bindings/sound/tscs*.txt
21091F:	sound/soc/codecs/tscs*.c
21092F:	sound/soc/codecs/tscs*.h
21093
21094TENSILICA XTENSA PORT (xtensa)
21095M:	Chris Zankel <chris@zankel.net>
21096M:	Max Filippov <jcmvbkbc@gmail.com>
21097S:	Maintained
21098T:	git https://github.com/jcmvbkbc/linux-xtensa.git
21099F:	arch/xtensa/
21100F:	drivers/irqchip/irq-xtensa-*
21101
21102TEXAS INSTRUMENTS ASoC DRIVERS
21103M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21104L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21105S:	Maintained
21106F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
21107F:	sound/soc/ti/
21108
21109TEXAS INSTRUMENTS DMA DRIVERS
21110M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21111L:	dmaengine@vger.kernel.org
21112S:	Maintained
21113F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
21114F:	Documentation/devicetree/bindings/dma/ti-edma.txt
21115F:	Documentation/devicetree/bindings/dma/ti/
21116F:	drivers/dma/ti/
21117F:	include/linux/dma/k3-psil.h
21118F:	include/linux/dma/k3-udma-glue.h
21119F:	include/linux/dma/ti-cppi5.h
21120X:	drivers/dma/ti/cppi41.c
21121
21122TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
21123M:	Robert Marko <robert.marko@sartura.hr>
21124M:	Luka Perkov <luka.perkov@sartura.hr>
21125L:	linux-hwmon@vger.kernel.org
21126S:	Maintained
21127F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
21128F:	Documentation/hwmon/tps23861.rst
21129F:	drivers/hwmon/tps23861.c
21130
21131TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
21132M:	Ricardo Ribalda <ribalda@kernel.org>
21133L:	linux-iio@vger.kernel.org
21134S:	Supported
21135F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
21136F:	drivers/iio/dac/ti-dac7612.c
21137
21138TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
21139M:	Nishanth Menon <nm@ti.com>
21140M:	Tero Kristo <kristo@kernel.org>
21141M:	Santosh Shilimkar <ssantosh@kernel.org>
21142L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21143S:	Maintained
21144F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
21145F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
21146F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
21147F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
21148F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
21149F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
21150F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
21151F:	drivers/clk/keystone/sci-clk.c
21152F:	drivers/firmware/ti_sci*
21153F:	drivers/irqchip/irq-ti-sci-inta.c
21154F:	drivers/irqchip/irq-ti-sci-intr.c
21155F:	drivers/reset/reset-ti-sci.c
21156F:	drivers/soc/ti/ti_sci_inta_msi.c
21157F:	drivers/soc/ti/ti_sci_pm_domains.c
21158F:	include/dt-bindings/soc/ti,sci_pm_domain.h
21159F:	include/linux/soc/ti/ti_sci_inta_msi.h
21160F:	include/linux/soc/ti/ti_sci_protocol.h
21161
21162TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
21163M:	Puranjay Mohan <puranjay12@gmail.com>
21164L:	linux-iio@vger.kernel.org
21165S:	Supported
21166F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
21167F:	drivers/iio/temperature/tmp117.c
21168
21169THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
21170M:	Hans Verkuil <hverkuil@xs4all.nl>
21171L:	linux-media@vger.kernel.org
21172S:	Maintained
21173W:	https://linuxtv.org
21174T:	git git://linuxtv.org/media_tree.git
21175F:	drivers/media/radio/radio-raremono.c
21176
21177THERMAL
21178M:	Rafael J. Wysocki <rafael@kernel.org>
21179M:	Daniel Lezcano <daniel.lezcano@linaro.org>
21180R:	Amit Kucheria <amitk@kernel.org>
21181R:	Zhang Rui <rui.zhang@intel.com>
21182L:	linux-pm@vger.kernel.org
21183S:	Supported
21184Q:	https://patchwork.kernel.org/project/linux-pm/list/
21185T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
21186F:	Documentation/ABI/testing/sysfs-class-thermal
21187F:	Documentation/admin-guide/thermal/
21188F:	Documentation/devicetree/bindings/thermal/
21189F:	Documentation/driver-api/thermal/
21190F:	drivers/thermal/
21191F:	include/dt-bindings/thermal/
21192F:	include/linux/cpu_cooling.h
21193F:	include/linux/thermal.h
21194F:	include/uapi/linux/thermal.h
21195F:	tools/lib/thermal/
21196F:	tools/thermal/
21197
21198THERMAL DRIVER FOR AMLOGIC SOCS
21199M:	Guillaume La Roque <glaroque@baylibre.com>
21200L:	linux-pm@vger.kernel.org
21201L:	linux-amlogic@lists.infradead.org
21202S:	Supported
21203W:	http://linux-meson.com/
21204F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
21205F:	drivers/thermal/amlogic_thermal.c
21206
21207THERMAL/CPU_COOLING
21208M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
21209M:	Daniel Lezcano <daniel.lezcano@linaro.org>
21210M:	Viresh Kumar <viresh.kumar@linaro.org>
21211R:	Lukasz Luba <lukasz.luba@arm.com>
21212L:	linux-pm@vger.kernel.org
21213S:	Supported
21214F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
21215F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
21216F:	drivers/thermal/cpufreq_cooling.c
21217F:	drivers/thermal/cpuidle_cooling.c
21218F:	include/linux/cpu_cooling.h
21219
21220THERMAL/POWER_ALLOCATOR
21221M:	Lukasz Luba <lukasz.luba@arm.com>
21222L:	linux-pm@vger.kernel.org
21223S:	Maintained
21224F:	Documentation/driver-api/thermal/power_allocator.rst
21225F:	drivers/thermal/gov_power_allocator.c
21226F:	drivers/thermal/thermal_trace_ipa.h
21227
21228THINKPAD ACPI EXTRAS DRIVER
21229M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
21230L:	ibm-acpi-devel@lists.sourceforge.net
21231L:	platform-driver-x86@vger.kernel.org
21232S:	Maintained
21233W:	http://ibm-acpi.sourceforge.net
21234W:	http://thinkwiki.org/wiki/Ibm-acpi
21235T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21236F:	drivers/platform/x86/thinkpad_acpi.c
21237
21238THINKPAD LMI DRIVER
21239M:	Mark Pearson <markpearson@lenovo.com>
21240L:	platform-driver-x86@vger.kernel.org
21241S:	Maintained
21242F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
21243F:	drivers/platform/x86/think-lmi.?
21244
21245THUNDERBOLT DMA TRAFFIC TEST DRIVER
21246M:	Isaac Hazan <isaac.hazan@intel.com>
21247L:	linux-usb@vger.kernel.org
21248S:	Maintained
21249F:	drivers/thunderbolt/dma_test.c
21250
21251THUNDERBOLT DRIVER
21252M:	Andreas Noever <andreas.noever@gmail.com>
21253M:	Michael Jamet <michael.jamet@intel.com>
21254M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21255M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21256L:	linux-usb@vger.kernel.org
21257S:	Maintained
21258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21259F:	Documentation/admin-guide/thunderbolt.rst
21260F:	drivers/thunderbolt/
21261F:	include/linux/thunderbolt.h
21262
21263THUNDERBOLT NETWORK DRIVER
21264M:	Michael Jamet <michael.jamet@intel.com>
21265M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21266M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21267L:	netdev@vger.kernel.org
21268S:	Maintained
21269F:	drivers/net/thunderbolt/
21270
21271THUNDERX GPIO DRIVER
21272M:	Robert Richter <rric@kernel.org>
21273S:	Odd Fixes
21274F:	drivers/gpio/gpio-thunderx.c
21275
21276TI ADS7924 ADC DRIVER
21277M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
21278L:	linux-iio@vger.kernel.org
21279S:	Supported
21280F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21281F:	drivers/iio/adc/ti-ads7924.c
21282
21283TI AM437X VPFE DRIVER
21284M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21285L:	linux-media@vger.kernel.org
21286S:	Maintained
21287W:	https://linuxtv.org
21288Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21289T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21290F:	drivers/media/platform/ti/am437x/
21291
21292TI BANDGAP AND THERMAL DRIVER
21293M:	Eduardo Valentin <edubezval@gmail.com>
21294M:	Keerthy <j-keerthy@ti.com>
21295L:	linux-pm@vger.kernel.org
21296L:	linux-omap@vger.kernel.org
21297S:	Maintained
21298F:	drivers/thermal/ti-soc-thermal/
21299
21300TI BQ27XXX POWER SUPPLY DRIVER
21301F:	drivers/power/supply/bq27xxx_battery.c
21302F:	drivers/power/supply/bq27xxx_battery_i2c.c
21303F:	include/linux/power/bq27xxx_battery.h
21304
21305TI CDCE706 CLOCK DRIVER
21306M:	Max Filippov <jcmvbkbc@gmail.com>
21307S:	Maintained
21308F:	drivers/clk/clk-cdce706.c
21309
21310TI CLOCK DRIVER
21311M:	Tero Kristo <kristo@kernel.org>
21312L:	linux-omap@vger.kernel.org
21313S:	Odd Fixes
21314F:	drivers/clk/ti/
21315F:	include/linux/clk/ti.h
21316
21317TI DAVINCI MACHINE SUPPORT
21318M:	Bartosz Golaszewski <brgl@bgdev.pl>
21319L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21320S:	Maintained
21321T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21322F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21323F:	arch/arm/boot/dts/ti/davinci/
21324F:	arch/arm/mach-davinci/
21325F:	drivers/i2c/busses/i2c-davinci.c
21326
21327TI DAVINCI SERIES CLOCK DRIVER
21328M:	David Lechner <david@lechnology.com>
21329R:	Sekhar Nori <nsekhar@ti.com>
21330S:	Maintained
21331F:	Documentation/devicetree/bindings/clock/ti/davinci/
21332F:	drivers/clk/davinci/
21333F:	include/linux/clk/davinci.h
21334
21335TI DAVINCI SERIES GPIO DRIVER
21336M:	Keerthy <j-keerthy@ti.com>
21337L:	linux-gpio@vger.kernel.org
21338S:	Maintained
21339F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21340F:	drivers/gpio/gpio-davinci.c
21341
21342TI DAVINCI SERIES MEDIA DRIVER
21343M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21344L:	linux-media@vger.kernel.org
21345S:	Maintained
21346W:	https://linuxtv.org
21347Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21348T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21349F:	drivers/media/platform/ti/davinci/
21350F:	include/media/davinci/
21351
21352TI ENHANCED CAPTURE (eCAP) DRIVER
21353M:	Vignesh Raghavendra <vigneshr@ti.com>
21354R:	Julien Panis <jpanis@baylibre.com>
21355L:	linux-iio@vger.kernel.org
21356L:	linux-omap@vger.kernel.org
21357S:	Maintained
21358F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21359F:	drivers/counter/ti-ecap-capture.c
21360
21361TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21362R:	David Lechner <david@lechnology.com>
21363L:	linux-iio@vger.kernel.org
21364F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
21365F:	drivers/counter/ti-eqep.c
21366
21367TI ETHERNET SWITCH DRIVER (CPSW)
21368R:	Grygorii Strashko <grygorii.strashko@ti.com>
21369L:	linux-omap@vger.kernel.org
21370L:	netdev@vger.kernel.org
21371S:	Maintained
21372F:	drivers/net/ethernet/ti/cpsw*
21373F:	drivers/net/ethernet/ti/davinci*
21374
21375TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21376M:	Alex Dubov <oakad@yahoo.com>
21377S:	Maintained
21378W:	http://tifmxx.berlios.de/
21379F:	drivers/memstick/host/tifm_ms.c
21380F:	drivers/misc/tifm*
21381F:	drivers/mmc/host/tifm_sd.c
21382F:	include/linux/tifm.h
21383
21384TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21385M:	Nishanth Menon <nm@ti.com>
21386M:	Santosh Shilimkar <ssantosh@kernel.org>
21387L:	linux-kernel@vger.kernel.org
21388L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21389S:	Maintained
21390T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21391F:	drivers/soc/ti/*
21392
21393TI LM49xxx FAMILY ASoC CODEC DRIVERS
21394M:	M R Swami Reddy <mr.swami.reddy@ti.com>
21395M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21396L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21397S:	Maintained
21398F:	sound/soc/codecs/isabelle*
21399F:	sound/soc/codecs/lm49453*
21400
21401TI LMP92064 ADC DRIVER
21402M:	Leonard Göhrs <l.goehrs@pengutronix.de>
21403R:	kernel@pengutronix.de
21404L:	linux-iio@vger.kernel.org
21405S:	Maintained
21406F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21407F:	drivers/iio/adc/ti-lmp92064.c
21408
21409TI PCM3060 ASoC CODEC DRIVER
21410M:	Kirill Marinushkin <kmarinushkin@birdec.com>
21411L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21412S:	Maintained
21413F:	Documentation/devicetree/bindings/sound/pcm3060.txt
21414F:	sound/soc/codecs/pcm3060*
21415
21416TI TAS571X FAMILY ASoC CODEC DRIVER
21417M:	Kevin Cernekee <cernekee@chromium.org>
21418L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21419S:	Odd Fixes
21420F:	sound/soc/codecs/tas571x*
21421
21422TI TMAG5273 MAGNETOMETER DRIVER
21423M:	Gerald Loacker <gerald.loacker@wolfvision.net>
21424L:	linux-iio@vger.kernel.org
21425S:	Maintained
21426F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21427F:	drivers/iio/magnetometer/tmag5273.c
21428
21429TI TRF7970A NFC DRIVER
21430M:	Mark Greer <mgreer@animalcreek.com>
21431L:	linux-wireless@vger.kernel.org
21432S:	Supported
21433F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21434F:	drivers/nfc/trf7970a.c
21435
21436TI TSC2046 ADC DRIVER
21437M:	Oleksij Rempel <o.rempel@pengutronix.de>
21438R:	kernel@pengutronix.de
21439L:	linux-iio@vger.kernel.org
21440S:	Maintained
21441F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21442F:	drivers/iio/adc/ti-tsc2046.c
21443
21444TI TWL4030 SERIES SOC CODEC DRIVER
21445M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21446L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21447S:	Maintained
21448F:	sound/soc/codecs/twl4030*
21449
21450TI VPE/CAL DRIVERS
21451M:	Benoit Parrot <bparrot@ti.com>
21452L:	linux-media@vger.kernel.org
21453S:	Maintained
21454W:	http://linuxtv.org/
21455Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21456F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21457F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21458F:	drivers/media/platform/ti/cal/
21459F:	drivers/media/platform/ti/vpe/
21460
21461TI WILINK WIRELESS DRIVERS
21462L:	linux-wireless@vger.kernel.org
21463S:	Orphan
21464W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21465W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21466T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21467F:	drivers/net/wireless/ti/
21468
21469TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21470M:	John Stultz <jstultz@google.com>
21471M:	Thomas Gleixner <tglx@linutronix.de>
21472R:	Stephen Boyd <sboyd@kernel.org>
21473L:	linux-kernel@vger.kernel.org
21474S:	Supported
21475T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21476F:	include/linux/clocksource.h
21477F:	include/linux/time.h
21478F:	include/linux/timex.h
21479F:	include/uapi/linux/time.h
21480F:	include/uapi/linux/timex.h
21481F:	kernel/time/alarmtimer.c
21482F:	kernel/time/clocksource.c
21483F:	kernel/time/ntp.c
21484F:	kernel/time/time*.c
21485F:	tools/testing/selftests/timers/
21486
21487TIPC NETWORK LAYER
21488M:	Jon Maloy <jmaloy@redhat.com>
21489M:	Ying Xue <ying.xue@windriver.com>
21490L:	netdev@vger.kernel.org (core kernel code)
21491L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21492S:	Maintained
21493W:	http://tipc.sourceforge.net/
21494F:	include/uapi/linux/tipc*.h
21495F:	net/tipc/
21496
21497TLAN NETWORK DRIVER
21498M:	Samuel Chessman <chessman@tux.org>
21499L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21500S:	Maintained
21501W:	http://sourceforge.net/projects/tlan/
21502F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21503F:	drivers/net/ethernet/ti/tlan.*
21504
21505TMIO/SDHI MMC DRIVER
21506M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21507L:	linux-mmc@vger.kernel.org
21508L:	linux-renesas-soc@vger.kernel.org
21509S:	Supported
21510F:	drivers/mmc/host/renesas_sdhi*
21511F:	drivers/mmc/host/tmio_mmc*
21512F:	include/linux/mfd/tmio.h
21513
21514TMP401 HARDWARE MONITOR DRIVER
21515M:	Guenter Roeck <linux@roeck-us.net>
21516L:	linux-hwmon@vger.kernel.org
21517S:	Maintained
21518F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21519F:	Documentation/hwmon/tmp401.rst
21520F:	drivers/hwmon/tmp401.c
21521
21522TMP464 HARDWARE MONITOR DRIVER
21523M:	Guenter Roeck <linux@roeck-us.net>
21524L:	linux-hwmon@vger.kernel.org
21525S:	Maintained
21526F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21527F:	Documentation/hwmon/tmp464.rst
21528F:	drivers/hwmon/tmp464.c
21529
21530TMP513 HARDWARE MONITOR DRIVER
21531M:	Eric Tremblay <etremblay@distech-controls.com>
21532L:	linux-hwmon@vger.kernel.org
21533S:	Maintained
21534F:	Documentation/hwmon/tmp513.rst
21535F:	drivers/hwmon/tmp513.c
21536
21537TMPFS (SHMEM FILESYSTEM)
21538M:	Hugh Dickins <hughd@google.com>
21539L:	linux-mm@kvack.org
21540S:	Maintained
21541F:	include/linux/shmem_fs.h
21542F:	mm/shmem.c
21543
21544TOMOYO SECURITY MODULE
21545M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21546M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21547L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21548L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21549L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21550L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21551S:	Maintained
21552W:	https://tomoyo.osdn.jp/
21553F:	security/tomoyo/
21554
21555TOPSTAR LAPTOP EXTRAS DRIVER
21556M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21557L:	platform-driver-x86@vger.kernel.org
21558S:	Maintained
21559F:	drivers/platform/x86/topstar-laptop.c
21560
21561TORTURE-TEST MODULES
21562M:	Davidlohr Bueso <dave@stgolabs.net>
21563M:	"Paul E. McKenney" <paulmck@kernel.org>
21564M:	Josh Triplett <josh@joshtriplett.org>
21565L:	linux-kernel@vger.kernel.org
21566S:	Supported
21567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21568F:	Documentation/RCU/torture.rst
21569F:	kernel/locking/locktorture.c
21570F:	kernel/rcu/rcuscale.c
21571F:	kernel/rcu/rcutorture.c
21572F:	kernel/rcu/refscale.c
21573F:	kernel/torture.c
21574
21575TOSHIBA ACPI EXTRAS DRIVER
21576M:	Azael Avalos <coproscefalo@gmail.com>
21577L:	platform-driver-x86@vger.kernel.org
21578S:	Maintained
21579F:	drivers/platform/x86/toshiba_acpi.c
21580
21581TOSHIBA BLUETOOTH DRIVER
21582M:	Azael Avalos <coproscefalo@gmail.com>
21583L:	platform-driver-x86@vger.kernel.org
21584S:	Maintained
21585F:	drivers/platform/x86/toshiba_bluetooth.c
21586
21587TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21588M:	Azael Avalos <coproscefalo@gmail.com>
21589L:	platform-driver-x86@vger.kernel.org
21590S:	Maintained
21591F:	drivers/platform/x86/toshiba_haps.c
21592
21593TOSHIBA SMM DRIVER
21594M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21595S:	Maintained
21596W:	http://www.buzzard.org.uk/toshiba/
21597F:	drivers/char/toshiba.c
21598F:	include/linux/toshiba.h
21599F:	include/uapi/linux/toshiba.h
21600
21601TOSHIBA TC358743 DRIVER
21602M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21603L:	linux-media@vger.kernel.org
21604S:	Maintained
21605F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21606F:	drivers/media/i2c/tc358743*
21607F:	include/media/i2c/tc358743.h
21608
21609TOSHIBA WMI HOTKEYS DRIVER
21610M:	Azael Avalos <coproscefalo@gmail.com>
21611L:	platform-driver-x86@vger.kernel.org
21612S:	Maintained
21613F:	drivers/platform/x86/toshiba-wmi.c
21614
21615TPM DEVICE DRIVER
21616M:	Peter Huewe <peterhuewe@gmx.de>
21617M:	Jarkko Sakkinen <jarkko@kernel.org>
21618R:	Jason Gunthorpe <jgg@ziepe.ca>
21619L:	linux-integrity@vger.kernel.org
21620S:	Maintained
21621W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21622Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21624F:	drivers/char/tpm/
21625
21626TPS546D24 DRIVER
21627M:	Duke Du <dukedu83@gmail.com>
21628L:	linux-hwmon@vger.kernel.org
21629S:	Maintained
21630F:	Documentation/hwmon/tps546d24.rst
21631F:	drivers/hwmon/pmbus/tps546d24.c
21632
21633TRACING
21634M:	Steven Rostedt <rostedt@goodmis.org>
21635M:	Masami Hiramatsu <mhiramat@kernel.org>
21636L:	linux-kernel@vger.kernel.org
21637L:	linux-trace-kernel@vger.kernel.org
21638S:	Maintained
21639Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21640T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21641F:	Documentation/trace/*
21642F:	fs/tracefs/
21643F:	include/linux/trace*.h
21644F:	include/trace/
21645F:	kernel/trace/
21646F:	scripts/tracing/
21647F:	tools/testing/selftests/ftrace/
21648
21649TRACING MMIO ACCESSES (MMIOTRACE)
21650M:	Steven Rostedt <rostedt@goodmis.org>
21651M:	Masami Hiramatsu <mhiramat@kernel.org>
21652R:	Karol Herbst <karolherbst@gmail.com>
21653R:	Pekka Paalanen <ppaalanen@gmail.com>
21654L:	linux-kernel@vger.kernel.org
21655L:	nouveau@lists.freedesktop.org
21656S:	Maintained
21657F:	arch/x86/mm/kmmio.c
21658F:	arch/x86/mm/mmio-mod.c
21659F:	arch/x86/mm/testmmiotrace.c
21660F:	include/linux/mmiotrace.h
21661F:	kernel/trace/trace_mmiotrace.c
21662
21663TRACING OS NOISE / LATENCY TRACERS
21664M:	Steven Rostedt <rostedt@goodmis.org>
21665M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21666S:	Maintained
21667F:	Documentation/trace/hwlat_detector.rst
21668F:	Documentation/trace/osnoise-tracer.rst
21669F:	Documentation/trace/timerlat-tracer.rst
21670F:	arch/*/kernel/trace.c
21671F:	include/trace/events/osnoise.h
21672F:	kernel/trace/trace_hwlat.c
21673F:	kernel/trace/trace_irqsoff.c
21674F:	kernel/trace/trace_osnoise.c
21675F:	kernel/trace/trace_sched_wakeup.c
21676
21677TRADITIONAL CHINESE DOCUMENTATION
21678M:	Hu Haowen <src.res@email.cn>
21679L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21680S:	Maintained
21681W:	https://github.com/srcres258/linux-doc
21682T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21683F:	Documentation/translations/zh_TW/
21684
21685TTY LAYER
21686M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21687M:	Jiri Slaby <jirislaby@kernel.org>
21688S:	Supported
21689T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21690F:	Documentation/driver-api/serial/
21691F:	drivers/tty/
21692F:	drivers/tty/serial/serial_core.c
21693F:	include/linux/selection.h
21694F:	include/linux/serial.h
21695F:	include/linux/serial_core.h
21696F:	include/linux/sysrq.h
21697F:	include/linux/tty*.h
21698F:	include/linux/vt.h
21699F:	include/linux/vt_*.h
21700F:	include/uapi/linux/serial.h
21701F:	include/uapi/linux/serial_core.h
21702F:	include/uapi/linux/tty.h
21703
21704TUA9001 MEDIA DRIVER
21705M:	Antti Palosaari <crope@iki.fi>
21706L:	linux-media@vger.kernel.org
21707S:	Maintained
21708W:	https://linuxtv.org
21709W:	http://palosaari.fi/linux/
21710Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21711T:	git git://linuxtv.org/anttip/media_tree.git
21712F:	drivers/media/tuners/tua9001*
21713
21714TULIP NETWORK DRIVERS
21715L:	netdev@vger.kernel.org
21716L:	linux-parisc@vger.kernel.org
21717S:	Orphan
21718F:	drivers/net/ethernet/dec/tulip/
21719
21720TUN/TAP driver
21721M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21722S:	Maintained
21723W:	http://vtun.sourceforge.net/tun
21724F:	Documentation/networking/tuntap.rst
21725F:	arch/um/os-Linux/drivers/
21726
21727TURBOCHANNEL SUBSYSTEM
21728M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21729M:	Ralf Baechle <ralf@linux-mips.org>
21730L:	linux-mips@vger.kernel.org
21731S:	Maintained
21732Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21733F:	drivers/tc/
21734F:	include/linux/tc.h
21735
21736TURBOSTAT UTILITY
21737M:	"Len Brown" <lenb@kernel.org>
21738L:	linux-pm@vger.kernel.org
21739S:	Supported
21740Q:	https://patchwork.kernel.org/project/linux-pm/list/
21741B:	https://bugzilla.kernel.org
21742T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21743F:	tools/power/x86/turbostat/
21744
21745TW5864 VIDEO4LINUX DRIVER
21746M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21747M:	Anton Sviridenko <anton@corp.bluecherry.net>
21748M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21749M:	Andrey Utkin <andrey_utkin@fastmail.com>
21750L:	linux-media@vger.kernel.org
21751S:	Supported
21752F:	drivers/media/pci/tw5864/
21753
21754TW68 VIDEO4LINUX DRIVER
21755M:	Hans Verkuil <hverkuil@xs4all.nl>
21756L:	linux-media@vger.kernel.org
21757S:	Odd Fixes
21758W:	https://linuxtv.org
21759T:	git git://linuxtv.org/media_tree.git
21760F:	drivers/media/pci/tw68/
21761
21762TW686X VIDEO4LINUX DRIVER
21763M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21764L:	linux-media@vger.kernel.org
21765S:	Maintained
21766W:	http://linuxtv.org
21767T:	git git://linuxtv.org/media_tree.git
21768F:	drivers/media/pci/tw686x/
21769
21770U-BOOT ENVIRONMENT VARIABLES
21771M:	Rafał Miłecki <rafal@milecki.pl>
21772S:	Maintained
21773F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21774F:	drivers/nvmem/u-boot-env.c
21775
21776UACCE ACCELERATOR FRAMEWORK
21777M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21778M:	Zhou Wang <wangzhou1@hisilicon.com>
21779L:	linux-accelerators@lists.ozlabs.org
21780L:	linux-kernel@vger.kernel.org
21781S:	Maintained
21782F:	Documentation/ABI/testing/sysfs-driver-uacce
21783F:	Documentation/misc-devices/uacce.rst
21784F:	drivers/misc/uacce/
21785F:	include/linux/uacce.h
21786F:	include/uapi/misc/uacce/
21787
21788UBI FILE SYSTEM (UBIFS)
21789M:	Richard Weinberger <richard@nod.at>
21790L:	linux-mtd@lists.infradead.org
21791S:	Supported
21792W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21793T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21794T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21795F:	Documentation/ABI/testing/sysfs-fs-ubifs
21796F:	Documentation/filesystems/ubifs-authentication.rst
21797F:	Documentation/filesystems/ubifs.rst
21798F:	fs/ubifs/
21799
21800UBLK USERSPACE BLOCK DRIVER
21801M:	Ming Lei <ming.lei@redhat.com>
21802L:	linux-block@vger.kernel.org
21803S:	Maintained
21804F:	Documentation/block/ublk.rst
21805F:	drivers/block/ublk_drv.c
21806F:	include/uapi/linux/ublk_cmd.h
21807
21808UCLINUX (M68KNOMMU AND COLDFIRE)
21809M:	Greg Ungerer <gerg@linux-m68k.org>
21810L:	linux-m68k@lists.linux-m68k.org
21811S:	Maintained
21812W:	http://www.linux-m68k.org/
21813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21814F:	arch/m68k/*/*_no.*
21815F:	arch/m68k/68*/
21816F:	arch/m68k/coldfire/
21817F:	arch/m68k/include/asm/*_no.*
21818
21819UDF FILESYSTEM
21820M:	Jan Kara <jack@suse.com>
21821S:	Maintained
21822F:	Documentation/filesystems/udf.rst
21823F:	fs/udf/
21824
21825UDRAW TABLET
21826M:	Bastien Nocera <hadess@hadess.net>
21827L:	linux-input@vger.kernel.org
21828S:	Maintained
21829F:	drivers/hid/hid-udraw-ps3.c
21830
21831UFS FILESYSTEM
21832M:	Evgeniy Dushistov <dushistov@mail.ru>
21833S:	Maintained
21834F:	Documentation/admin-guide/ufs.rst
21835F:	fs/ufs/
21836
21837UHID USERSPACE HID IO DRIVER
21838M:	David Rheinsberg <david.rheinsberg@gmail.com>
21839L:	linux-input@vger.kernel.org
21840S:	Maintained
21841F:	drivers/hid/uhid.c
21842F:	include/uapi/linux/uhid.h
21843
21844ULPI BUS
21845M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21846L:	linux-usb@vger.kernel.org
21847S:	Maintained
21848F:	drivers/usb/common/ulpi.c
21849F:	include/linux/ulpi/
21850
21851UNICODE SUBSYSTEM
21852M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21853L:	linux-fsdevel@vger.kernel.org
21854S:	Supported
21855F:	fs/unicode/
21856
21857UNIFDEF
21858M:	Tony Finch <dot@dotat.at>
21859S:	Maintained
21860W:	http://dotat.at/prog/unifdef
21861F:	scripts/unifdef.c
21862
21863UNIFORM CDROM DRIVER
21864M:	Phillip Potter <phil@philpotter.co.uk>
21865S:	Maintained
21866F:	Documentation/cdrom/
21867F:	drivers/cdrom/cdrom.c
21868F:	include/linux/cdrom.h
21869F:	include/uapi/linux/cdrom.h
21870
21871UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21872R:	Alim Akhtar <alim.akhtar@samsung.com>
21873R:	Avri Altman <avri.altman@wdc.com>
21874R:	Bart Van Assche <bvanassche@acm.org>
21875L:	linux-scsi@vger.kernel.org
21876S:	Supported
21877F:	Documentation/devicetree/bindings/ufs/
21878F:	Documentation/scsi/ufs.rst
21879F:	drivers/ufs/core/
21880
21881UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21882M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21883L:	linux-scsi@vger.kernel.org
21884S:	Supported
21885F:	drivers/ufs/host/*dwc*
21886
21887UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21888M:	Alim Akhtar <alim.akhtar@samsung.com>
21889L:	linux-scsi@vger.kernel.org
21890S:	Maintained
21891F:	drivers/ufs/host/ufs-exynos*
21892
21893UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21894M:	Stanley Chu <stanley.chu@mediatek.com>
21895L:	linux-scsi@vger.kernel.org
21896L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21897S:	Maintained
21898F:	drivers/ufs/host/ufs-mediatek*
21899
21900UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21901M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21902L:	linux-arm-msm@vger.kernel.org
21903L:	linux-scsi@vger.kernel.org
21904S:	Maintained
21905F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21906F:	drivers/ufs/host/ufs-qcom*
21907
21908UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21909M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21910L:	linux-renesas-soc@vger.kernel.org
21911L:	linux-scsi@vger.kernel.org
21912S:	Maintained
21913F:	drivers/ufs/host/ufs-renesas.c
21914
21915UNSORTED BLOCK IMAGES (UBI)
21916M:	Richard Weinberger <richard@nod.at>
21917L:	linux-mtd@lists.infradead.org
21918S:	Supported
21919W:	http://www.linux-mtd.infradead.org/
21920T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21921T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21922F:	drivers/mtd/ubi/
21923F:	include/linux/mtd/ubi.h
21924F:	include/uapi/mtd/ubi-user.h
21925
21926USB "USBNET" DRIVER FRAMEWORK
21927M:	Oliver Neukum <oneukum@suse.com>
21928L:	netdev@vger.kernel.org
21929S:	Maintained
21930W:	http://www.linux-usb.org/usbnet
21931F:	drivers/net/usb/usbnet.c
21932F:	include/linux/usb/usbnet.h
21933
21934USB ACM DRIVER
21935M:	Oliver Neukum <oneukum@suse.com>
21936L:	linux-usb@vger.kernel.org
21937S:	Maintained
21938F:	Documentation/usb/acm.rst
21939F:	drivers/usb/class/cdc-acm.*
21940
21941USB APPLE MFI FASTCHARGE DRIVER
21942M:	Bastien Nocera <hadess@hadess.net>
21943L:	linux-usb@vger.kernel.org
21944S:	Maintained
21945F:	drivers/usb/misc/apple-mfi-fastcharge.c
21946
21947USB AR5523 WIRELESS DRIVER
21948M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21949L:	linux-wireless@vger.kernel.org
21950S:	Maintained
21951F:	drivers/net/wireless/ath/ar5523/
21952
21953USB ATTACHED SCSI
21954M:	Oliver Neukum <oneukum@suse.com>
21955L:	linux-usb@vger.kernel.org
21956L:	linux-scsi@vger.kernel.org
21957S:	Maintained
21958F:	drivers/usb/storage/uas.c
21959
21960USB CDC ETHERNET DRIVER
21961M:	Oliver Neukum <oliver@neukum.org>
21962L:	linux-usb@vger.kernel.org
21963S:	Maintained
21964F:	drivers/net/usb/cdc_*.c
21965F:	include/uapi/linux/usb/cdc.h
21966
21967USB CHAOSKEY DRIVER
21968M:	Keith Packard <keithp@keithp.com>
21969L:	linux-usb@vger.kernel.org
21970S:	Maintained
21971F:	drivers/usb/misc/chaoskey.c
21972
21973USB CYPRESS C67X00 DRIVER
21974L:	linux-usb@vger.kernel.org
21975S:	Orphan
21976F:	drivers/usb/c67x00/
21977
21978USB DAVICOM DM9601 DRIVER
21979M:	Peter Korsgaard <peter@korsgaard.com>
21980L:	netdev@vger.kernel.org
21981S:	Maintained
21982W:	http://www.linux-usb.org/usbnet
21983F:	drivers/net/usb/dm9601.c
21984
21985USB EHCI DRIVER
21986M:	Alan Stern <stern@rowland.harvard.edu>
21987L:	linux-usb@vger.kernel.org
21988S:	Maintained
21989F:	Documentation/usb/ehci.rst
21990F:	drivers/usb/host/ehci*
21991
21992USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21993M:	Jiri Kosina <jikos@kernel.org>
21994M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21995L:	linux-usb@vger.kernel.org
21996S:	Maintained
21997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21998F:	Documentation/hid/hiddev.rst
21999F:	drivers/hid/usbhid/
22000
22001USB INTEL XHCI ROLE MUX DRIVER
22002M:	Hans de Goede <hdegoede@redhat.com>
22003L:	linux-usb@vger.kernel.org
22004S:	Maintained
22005F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
22006
22007USB IP DRIVER FOR HISILICON KIRIN 960
22008M:	Yu Chen <chenyu56@huawei.com>
22009M:	Binghui Wang <wangbinghui@hisilicon.com>
22010L:	linux-usb@vger.kernel.org
22011S:	Maintained
22012F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
22013F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
22014
22015USB IP DRIVER FOR HISILICON KIRIN 970
22016M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22017L:	linux-usb@vger.kernel.org
22018S:	Maintained
22019F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
22020F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
22021
22022USB ISP116X DRIVER
22023M:	Olav Kongas <ok@artecdesign.ee>
22024L:	linux-usb@vger.kernel.org
22025S:	Maintained
22026F:	drivers/usb/host/isp116x*
22027F:	include/linux/usb/isp116x.h
22028
22029USB ISP1760 DRIVER
22030M:	Rui Miguel Silva <rui.silva@linaro.org>
22031L:	linux-usb@vger.kernel.org
22032S:	Maintained
22033F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
22034F:	drivers/usb/isp1760/*
22035
22036USB LAN78XX ETHERNET DRIVER
22037M:	Woojung Huh <woojung.huh@microchip.com>
22038M:	UNGLinuxDriver@microchip.com
22039L:	netdev@vger.kernel.org
22040S:	Maintained
22041F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
22042F:	drivers/net/usb/lan78xx.*
22043F:	include/dt-bindings/net/microchip-lan78xx.h
22044
22045USB MASS STORAGE DRIVER
22046M:	Alan Stern <stern@rowland.harvard.edu>
22047L:	linux-usb@vger.kernel.org
22048L:	usb-storage@lists.one-eyed-alien.net
22049S:	Maintained
22050F:	drivers/usb/storage/
22051
22052USB MIDI DRIVER
22053M:	Clemens Ladisch <clemens@ladisch.de>
22054L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22055S:	Maintained
22056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
22057F:	sound/usb/midi.*
22058
22059USB NETWORKING DRIVERS
22060L:	linux-usb@vger.kernel.org
22061S:	Odd Fixes
22062F:	drivers/net/usb/
22063
22064USB OHCI DRIVER
22065M:	Alan Stern <stern@rowland.harvard.edu>
22066L:	linux-usb@vger.kernel.org
22067S:	Maintained
22068F:	Documentation/usb/ohci.rst
22069F:	drivers/usb/host/ohci*
22070
22071USB OTG FSM (Finite State Machine)
22072M:	Peter Chen <peter.chen@kernel.org>
22073L:	linux-usb@vger.kernel.org
22074S:	Maintained
22075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
22076F:	drivers/usb/common/usb-otg-fsm.c
22077
22078USB OVER IP DRIVER
22079M:	Valentina Manea <valentina.manea.m@gmail.com>
22080M:	Shuah Khan <shuah@kernel.org>
22081M:	Shuah Khan <skhan@linuxfoundation.org>
22082R:	Hongren Zheng <i@zenithal.me>
22083L:	linux-usb@vger.kernel.org
22084S:	Maintained
22085F:	Documentation/usb/usbip_protocol.rst
22086F:	drivers/usb/usbip/
22087F:	tools/testing/selftests/drivers/usb/usbip/
22088F:	tools/usb/usbip/
22089
22090USB PEGASUS DRIVER
22091M:	Petko Manolov <petkan@nucleusys.com>
22092L:	linux-usb@vger.kernel.org
22093L:	netdev@vger.kernel.org
22094S:	Maintained
22095W:	https://github.com/petkan/pegasus
22096T:	git https://github.com/petkan/pegasus.git
22097F:	drivers/net/usb/pegasus.*
22098
22099USB PRINTER DRIVER (usblp)
22100M:	Pete Zaitcev <zaitcev@redhat.com>
22101L:	linux-usb@vger.kernel.org
22102S:	Supported
22103F:	drivers/usb/class/usblp.c
22104
22105USB QMI WWAN NETWORK DRIVER
22106M:	Bjørn Mork <bjorn@mork.no>
22107L:	netdev@vger.kernel.org
22108S:	Maintained
22109F:	Documentation/ABI/testing/sysfs-class-net-qmi
22110F:	drivers/net/usb/qmi_wwan.c
22111
22112USB RAW GADGET DRIVER
22113R:	Andrey Konovalov <andreyknvl@gmail.com>
22114L:	linux-usb@vger.kernel.org
22115S:	Maintained
22116F:	Documentation/usb/raw-gadget.rst
22117F:	drivers/usb/gadget/legacy/raw_gadget.c
22118F:	include/uapi/linux/usb/raw_gadget.h
22119
22120USB RTL8150 DRIVER
22121M:	Petko Manolov <petkan@nucleusys.com>
22122L:	linux-usb@vger.kernel.org
22123L:	netdev@vger.kernel.org
22124S:	Maintained
22125W:	https://github.com/petkan/rtl8150
22126T:	git https://github.com/petkan/rtl8150.git
22127F:	drivers/net/usb/rtl8150.c
22128
22129USB SERIAL SUBSYSTEM
22130M:	Johan Hovold <johan@kernel.org>
22131L:	linux-usb@vger.kernel.org
22132S:	Maintained
22133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
22134F:	Documentation/usb/usb-serial.rst
22135F:	drivers/usb/serial/
22136F:	include/linux/usb/serial.h
22137
22138USB SMSC75XX ETHERNET DRIVER
22139M:	Steve Glendinning <steve.glendinning@shawell.net>
22140L:	netdev@vger.kernel.org
22141S:	Maintained
22142F:	drivers/net/usb/smsc75xx.*
22143
22144USB SMSC95XX ETHERNET DRIVER
22145M:	Steve Glendinning <steve.glendinning@shawell.net>
22146M:	UNGLinuxDriver@microchip.com
22147L:	netdev@vger.kernel.org
22148S:	Maintained
22149F:	drivers/net/usb/smsc95xx.*
22150
22151USB SUBSYSTEM
22152M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22153L:	linux-usb@vger.kernel.org
22154S:	Supported
22155W:	http://www.linux-usb.org
22156T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
22157F:	Documentation/devicetree/bindings/usb/
22158F:	Documentation/usb/
22159F:	drivers/usb/
22160F:	include/dt-bindings/usb/
22161F:	include/linux/usb.h
22162F:	include/linux/usb/
22163F:	include/uapi/linux/usb/
22164
22165USB TYPEC BUS FOR ALTERNATE MODES
22166M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
22167L:	linux-usb@vger.kernel.org
22168S:	Maintained
22169F:	Documentation/ABI/testing/sysfs-bus-typec
22170F:	Documentation/driver-api/usb/typec_bus.rst
22171F:	drivers/usb/typec/altmodes/
22172F:	include/linux/usb/typec_altmode.h
22173
22174USB TYPEC CLASS
22175M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
22176L:	linux-usb@vger.kernel.org
22177S:	Maintained
22178F:	Documentation/ABI/testing/sysfs-class-typec
22179F:	Documentation/driver-api/usb/typec.rst
22180F:	drivers/usb/typec/
22181F:	include/linux/usb/typec.h
22182
22183USB TYPEC INTEL PMC MUX DRIVER
22184M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
22185L:	linux-usb@vger.kernel.org
22186S:	Maintained
22187F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
22188F:	drivers/usb/typec/mux/intel_pmc_mux.c
22189
22190USB TYPEC PI3USB30532 MUX DRIVER
22191M:	Hans de Goede <hdegoede@redhat.com>
22192L:	linux-usb@vger.kernel.org
22193S:	Maintained
22194F:	drivers/usb/typec/mux/pi3usb30532.c
22195
22196USB TYPEC PORT CONTROLLER DRIVERS
22197M:	Guenter Roeck <linux@roeck-us.net>
22198L:	linux-usb@vger.kernel.org
22199S:	Maintained
22200F:	drivers/usb/typec/tcpm/
22201
22202USB UHCI DRIVER
22203M:	Alan Stern <stern@rowland.harvard.edu>
22204L:	linux-usb@vger.kernel.org
22205S:	Maintained
22206F:	drivers/usb/host/uhci*
22207
22208USB VIDEO CLASS
22209M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22210L:	linux-media@vger.kernel.org
22211S:	Maintained
22212W:	http://www.ideasonboard.org/uvc/
22213T:	git git://linuxtv.org/media_tree.git
22214F:	drivers/media/usb/uvc/
22215F:	include/uapi/linux/uvcvideo.h
22216
22217USB WEBCAM GADGET
22218M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22219M:	Daniel Scally <dan.scally@ideasonboard.com>
22220L:	linux-usb@vger.kernel.org
22221S:	Maintained
22222F:	drivers/usb/gadget/function/*uvc*
22223F:	drivers/usb/gadget/legacy/webcam.c
22224F:	include/uapi/linux/usb/g_uvc.h
22225
22226USB WIRELESS RNDIS DRIVER (rndis_wlan)
22227M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
22228L:	linux-wireless@vger.kernel.org
22229S:	Maintained
22230F:	drivers/net/wireless/legacy/rndis_wlan.c
22231
22232USB XHCI DRIVER
22233M:	Mathias Nyman <mathias.nyman@intel.com>
22234L:	linux-usb@vger.kernel.org
22235S:	Supported
22236F:	drivers/usb/host/pci-quirks*
22237F:	drivers/usb/host/xhci*
22238
22239USB ZD1201 DRIVER
22240L:	linux-wireless@vger.kernel.org
22241S:	Orphan
22242W:	http://linux-lc100020.sourceforge.net
22243F:	drivers/net/wireless/zydas/zd1201.*
22244
22245USER DATAGRAM PROTOCOL (UDP)
22246M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22247S:	Maintained
22248F:	include/linux/udp.h
22249F:	net/ipv4/udp.c
22250F:	net/ipv6/udp.c
22251
22252USER-MODE LINUX (UML)
22253M:	Richard Weinberger <richard@nod.at>
22254M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
22255M:	Johannes Berg <johannes@sipsolutions.net>
22256L:	linux-um@lists.infradead.org
22257S:	Maintained
22258W:	http://user-mode-linux.sourceforge.net
22259Q:	https://patchwork.ozlabs.org/project/linux-um/list/
22260T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22261T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22262F:	Documentation/virt/uml/
22263F:	arch/um/
22264F:	arch/x86/um/
22265F:	fs/hostfs/
22266
22267USERSPACE COPYIN/COPYOUT (UIOVEC)
22268M:	Alexander Viro <viro@zeniv.linux.org.uk>
22269S:	Maintained
22270F:	include/linux/uio.h
22271F:	lib/iov_iter.c
22272
22273USERSPACE DMA BUFFER DRIVER
22274M:	Gerd Hoffmann <kraxel@redhat.com>
22275L:	dri-devel@lists.freedesktop.org
22276S:	Maintained
22277T:	git git://anongit.freedesktop.org/drm/drm-misc
22278F:	drivers/dma-buf/udmabuf.c
22279F:	include/uapi/linux/udmabuf.h
22280
22281USERSPACE I/O (UIO)
22282M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22283S:	Maintained
22284T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22285F:	Documentation/driver-api/uio-howto.rst
22286F:	drivers/uio/
22287F:	include/linux/uio_driver.h
22288
22289UTIL-LINUX PACKAGE
22290M:	Karel Zak <kzak@redhat.com>
22291L:	util-linux@vger.kernel.org
22292S:	Maintained
22293W:	http://en.wikipedia.org/wiki/Util-linux
22294T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22295
22296UUID HELPERS
22297R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22298L:	linux-kernel@vger.kernel.org
22299S:	Maintained
22300F:	include/linux/uuid.h
22301F:	lib/test_uuid.c
22302F:	lib/uuid.c
22303
22304UV SYSFS DRIVER
22305M:	Justin Ernst <justin.ernst@hpe.com>
22306L:	platform-driver-x86@vger.kernel.org
22307S:	Maintained
22308F:	drivers/platform/x86/uv_sysfs.c
22309
22310UVESAFB DRIVER
22311M:	Michal Januszewski <spock@gentoo.org>
22312L:	linux-fbdev@vger.kernel.org
22313S:	Maintained
22314W:	https://github.com/mjanusz/v86d
22315F:	Documentation/fb/uvesafb.rst
22316F:	drivers/video/fbdev/uvesafb.*
22317
22318Ux500 CLOCK DRIVERS
22319M:	Ulf Hansson <ulf.hansson@linaro.org>
22320L:	linux-clk@vger.kernel.org
22321L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22322S:	Maintained
22323F:	drivers/clk/ux500/
22324
22325VF610 NAND DRIVER
22326M:	Stefan Agner <stefan@agner.ch>
22327L:	linux-mtd@lists.infradead.org
22328S:	Supported
22329F:	drivers/mtd/nand/raw/vf610_nfc.c
22330
22331VFAT/FAT/MSDOS FILESYSTEM
22332M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22333S:	Maintained
22334F:	Documentation/filesystems/vfat.rst
22335F:	fs/fat/
22336F:	tools/testing/selftests/filesystems/fat/
22337
22338VFIO CDX DRIVER
22339M:	Nipun Gupta <nipun.gupta@amd.com>
22340M:	Nikhil Agarwal <nikhil.agarwal@amd.com>
22341L:	kvm@vger.kernel.org
22342S:	Maintained
22343F:	drivers/vfio/cdx/*
22344
22345VFIO DRIVER
22346M:	Alex Williamson <alex.williamson@redhat.com>
22347L:	kvm@vger.kernel.org
22348S:	Maintained
22349T:	git https://github.com/awilliam/linux-vfio.git
22350F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
22351F:	Documentation/driver-api/vfio.rst
22352F:	drivers/vfio/
22353F:	include/linux/vfio.h
22354F:	include/linux/vfio_pci_core.h
22355F:	include/uapi/linux/vfio.h
22356
22357VFIO FSL-MC DRIVER
22358M:	Diana Craciun <diana.craciun@oss.nxp.com>
22359L:	kvm@vger.kernel.org
22360S:	Maintained
22361F:	drivers/vfio/fsl-mc/
22362
22363VFIO HISILICON PCI DRIVER
22364M:	Longfang Liu <liulongfang@huawei.com>
22365M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22366L:	kvm@vger.kernel.org
22367S:	Maintained
22368F:	drivers/vfio/pci/hisilicon/
22369
22370VFIO MEDIATED DEVICE DRIVERS
22371M:	Kirti Wankhede <kwankhede@nvidia.com>
22372L:	kvm@vger.kernel.org
22373S:	Maintained
22374F:	Documentation/driver-api/vfio-mediated-device.rst
22375F:	drivers/vfio/mdev/
22376F:	include/linux/mdev.h
22377F:	samples/vfio-mdev/
22378
22379VFIO MLX5 PCI DRIVER
22380M:	Yishai Hadas <yishaih@nvidia.com>
22381L:	kvm@vger.kernel.org
22382S:	Maintained
22383F:	drivers/vfio/pci/mlx5/
22384
22385VFIO PCI DEVICE SPECIFIC DRIVERS
22386R:	Jason Gunthorpe <jgg@nvidia.com>
22387R:	Yishai Hadas <yishaih@nvidia.com>
22388R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22389R:	Kevin Tian <kevin.tian@intel.com>
22390L:	kvm@vger.kernel.org
22391S:	Maintained
22392P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22393F:	drivers/vfio/pci/*/
22394
22395VFIO PLATFORM DRIVER
22396M:	Eric Auger <eric.auger@redhat.com>
22397L:	kvm@vger.kernel.org
22398S:	Maintained
22399F:	drivers/vfio/platform/
22400
22401VGA_SWITCHEROO
22402R:	Lukas Wunner <lukas@wunner.de>
22403S:	Maintained
22404T:	git git://anongit.freedesktop.org/drm/drm-misc
22405F:	Documentation/gpu/vga-switcheroo.rst
22406F:	drivers/gpu/vga/vga_switcheroo.c
22407F:	include/linux/vga_switcheroo.h
22408
22409VIA RHINE NETWORK DRIVER
22410M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
22411S:	Maintained
22412F:	drivers/net/ethernet/via/via-rhine.c
22413
22414VIA SD/MMC CARD CONTROLLER DRIVER
22415M:	Bruce Chang <brucechang@via.com.tw>
22416M:	Harald Welte <HaraldWelte@viatech.com>
22417S:	Maintained
22418F:	drivers/mmc/host/via-sdmmc.c
22419
22420VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22421M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22422L:	linux-fbdev@vger.kernel.org
22423S:	Maintained
22424F:	drivers/video/fbdev/via/
22425F:	include/linux/via-core.h
22426F:	include/linux/via_i2c.h
22427
22428VIA VELOCITY NETWORK DRIVER
22429M:	Francois Romieu <romieu@fr.zoreil.com>
22430L:	netdev@vger.kernel.org
22431S:	Maintained
22432F:	drivers/net/ethernet/via/via-velocity.*
22433
22434VICODEC VIRTUAL CODEC DRIVER
22435M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22436L:	linux-media@vger.kernel.org
22437S:	Maintained
22438W:	https://linuxtv.org
22439T:	git git://linuxtv.org/media_tree.git
22440F:	drivers/media/test-drivers/vicodec/*
22441
22442VIDEO I2C POLLING DRIVER
22443M:	Matt Ranostay <matt.ranostay@konsulko.com>
22444L:	linux-media@vger.kernel.org
22445S:	Maintained
22446F:	drivers/media/i2c/video-i2c.c
22447
22448VIDEO MULTIPLEXER DRIVER
22449M:	Philipp Zabel <p.zabel@pengutronix.de>
22450L:	linux-media@vger.kernel.org
22451S:	Maintained
22452F:	drivers/media/platform/video-mux.c
22453
22454VIDEOBUF2 FRAMEWORK
22455M:	Tomasz Figa <tfiga@chromium.org>
22456M:	Marek Szyprowski <m.szyprowski@samsung.com>
22457L:	linux-media@vger.kernel.org
22458S:	Maintained
22459F:	drivers/media/common/videobuf2/*
22460F:	include/media/videobuf2-*
22461
22462VIDTV VIRTUAL DIGITAL TV DRIVER
22463M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22464L:	linux-media@vger.kernel.org
22465S:	Maintained
22466W:	https://linuxtv.org
22467T:	git git://linuxtv.org/media_tree.git
22468F:	drivers/media/test-drivers/vidtv/*
22469
22470VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22471M:	Shuah Khan <skhan@linuxfoundation.org>
22472R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22473L:	linux-media@vger.kernel.org
22474S:	Maintained
22475W:	https://linuxtv.org
22476T:	git git://linuxtv.org/media_tree.git
22477F:	drivers/media/test-drivers/vimc/*
22478
22479VIRT LIB
22480M:	Alex Williamson <alex.williamson@redhat.com>
22481M:	Paolo Bonzini <pbonzini@redhat.com>
22482L:	kvm@vger.kernel.org
22483S:	Supported
22484F:	virt/lib/
22485
22486VIRTIO AND VHOST VSOCK DRIVER
22487M:	Stefan Hajnoczi <stefanha@redhat.com>
22488M:	Stefano Garzarella <sgarzare@redhat.com>
22489L:	kvm@vger.kernel.org
22490L:	virtualization@lists.linux-foundation.org
22491L:	netdev@vger.kernel.org
22492S:	Maintained
22493F:	drivers/vhost/vsock.c
22494F:	include/linux/virtio_vsock.h
22495F:	include/uapi/linux/virtio_vsock.h
22496F:	net/vmw_vsock/virtio_transport.c
22497F:	net/vmw_vsock/virtio_transport_common.c
22498
22499VIRTIO BALLOON
22500M:	"Michael S. Tsirkin" <mst@redhat.com>
22501M:	David Hildenbrand <david@redhat.com>
22502L:	virtualization@lists.linux-foundation.org
22503S:	Maintained
22504F:	drivers/virtio/virtio_balloon.c
22505F:	include/linux/balloon_compaction.h
22506F:	include/uapi/linux/virtio_balloon.h
22507F:	mm/balloon_compaction.c
22508
22509VIRTIO BLOCK AND SCSI DRIVERS
22510M:	"Michael S. Tsirkin" <mst@redhat.com>
22511M:	Jason Wang <jasowang@redhat.com>
22512R:	Paolo Bonzini <pbonzini@redhat.com>
22513R:	Stefan Hajnoczi <stefanha@redhat.com>
22514L:	virtualization@lists.linux-foundation.org
22515S:	Maintained
22516F:	drivers/block/virtio_blk.c
22517F:	drivers/scsi/virtio_scsi.c
22518F:	drivers/vhost/scsi.c
22519F:	include/uapi/linux/virtio_blk.h
22520F:	include/uapi/linux/virtio_scsi.h
22521
22522VIRTIO CONSOLE DRIVER
22523M:	Amit Shah <amit@kernel.org>
22524L:	virtualization@lists.linux-foundation.org
22525S:	Maintained
22526F:	drivers/char/virtio_console.c
22527F:	include/linux/virtio_console.h
22528F:	include/uapi/linux/virtio_console.h
22529
22530VIRTIO CORE AND NET DRIVERS
22531M:	"Michael S. Tsirkin" <mst@redhat.com>
22532M:	Jason Wang <jasowang@redhat.com>
22533R:	Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22534L:	virtualization@lists.linux-foundation.org
22535S:	Maintained
22536F:	Documentation/ABI/testing/sysfs-bus-vdpa
22537F:	Documentation/ABI/testing/sysfs-class-vduse
22538F:	Documentation/devicetree/bindings/virtio/
22539F:	Documentation/driver-api/virtio/
22540F:	drivers/block/virtio_blk.c
22541F:	drivers/crypto/virtio/
22542F:	drivers/net/virtio_net.c
22543F:	drivers/vdpa/
22544F:	drivers/virtio/
22545F:	include/linux/vdpa.h
22546F:	include/linux/virtio*.h
22547F:	include/linux/vringh.h
22548F:	include/uapi/linux/virtio_*.h
22549F:	tools/virtio/
22550
22551PDS DSC VIRTIO DATA PATH ACCELERATOR
22552R:	Shannon Nelson <shannon.nelson@amd.com>
22553F:	drivers/vdpa/pds/
22554
22555VIRTIO CRYPTO DRIVER
22556M:	Gonglei <arei.gonglei@huawei.com>
22557L:	virtualization@lists.linux-foundation.org
22558L:	linux-crypto@vger.kernel.org
22559S:	Maintained
22560F:	drivers/crypto/virtio/
22561F:	include/uapi/linux/virtio_crypto.h
22562
22563VIRTIO DRIVERS FOR S390
22564M:	Cornelia Huck <cohuck@redhat.com>
22565M:	Halil Pasic <pasic@linux.ibm.com>
22566M:	Eric Farman <farman@linux.ibm.com>
22567L:	linux-s390@vger.kernel.org
22568L:	virtualization@lists.linux-foundation.org
22569L:	kvm@vger.kernel.org
22570S:	Supported
22571F:	arch/s390/include/uapi/asm/virtio-ccw.h
22572F:	drivers/s390/virtio/
22573
22574VIRTIO FILE SYSTEM
22575M:	Vivek Goyal <vgoyal@redhat.com>
22576M:	Stefan Hajnoczi <stefanha@redhat.com>
22577M:	Miklos Szeredi <miklos@szeredi.hu>
22578L:	virtualization@lists.linux-foundation.org
22579L:	linux-fsdevel@vger.kernel.org
22580S:	Supported
22581W:	https://virtio-fs.gitlab.io/
22582F:	Documentation/filesystems/virtiofs.rst
22583F:	fs/fuse/virtio_fs.c
22584F:	include/uapi/linux/virtio_fs.h
22585
22586VIRTIO GPIO DRIVER
22587M:	Enrico Weigelt, metux IT consult <info@metux.net>
22588M:	Viresh Kumar <vireshk@kernel.org>
22589L:	linux-gpio@vger.kernel.org
22590L:	virtualization@lists.linux-foundation.org
22591S:	Maintained
22592F:	drivers/gpio/gpio-virtio.c
22593F:	include/uapi/linux/virtio_gpio.h
22594
22595VIRTIO GPU DRIVER
22596M:	David Airlie <airlied@redhat.com>
22597M:	Gerd Hoffmann <kraxel@redhat.com>
22598R:	Gurchetan Singh <gurchetansingh@chromium.org>
22599R:	Chia-I Wu <olvaffe@gmail.com>
22600L:	dri-devel@lists.freedesktop.org
22601L:	virtualization@lists.linux-foundation.org
22602S:	Maintained
22603T:	git git://anongit.freedesktop.org/drm/drm-misc
22604F:	drivers/gpu/drm/virtio/
22605F:	include/uapi/linux/virtio_gpu.h
22606
22607VIRTIO HOST (VHOST)
22608M:	"Michael S. Tsirkin" <mst@redhat.com>
22609M:	Jason Wang <jasowang@redhat.com>
22610L:	kvm@vger.kernel.org
22611L:	virtualization@lists.linux-foundation.org
22612L:	netdev@vger.kernel.org
22613S:	Maintained
22614T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22615F:	drivers/vhost/
22616F:	include/linux/sched/vhost_task.h
22617F:	include/linux/vhost_iotlb.h
22618F:	include/uapi/linux/vhost.h
22619F:	kernel/vhost_task.c
22620
22621VIRTIO I2C DRIVER
22622M:	Conghui Chen <conghui.chen@intel.com>
22623M:	Viresh Kumar <viresh.kumar@linaro.org>
22624L:	linux-i2c@vger.kernel.org
22625L:	virtualization@lists.linux-foundation.org
22626S:	Maintained
22627F:	drivers/i2c/busses/i2c-virtio.c
22628F:	include/uapi/linux/virtio_i2c.h
22629
22630VIRTIO INPUT DRIVER
22631M:	Gerd Hoffmann <kraxel@redhat.com>
22632S:	Maintained
22633F:	drivers/virtio/virtio_input.c
22634F:	include/uapi/linux/virtio_input.h
22635
22636VIRTIO IOMMU DRIVER
22637M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22638L:	virtualization@lists.linux-foundation.org
22639S:	Maintained
22640F:	drivers/iommu/virtio-iommu.c
22641F:	include/uapi/linux/virtio_iommu.h
22642
22643VIRTIO MEM DRIVER
22644M:	David Hildenbrand <david@redhat.com>
22645L:	virtualization@lists.linux-foundation.org
22646S:	Maintained
22647W:	https://virtio-mem.gitlab.io/
22648F:	drivers/virtio/virtio_mem.c
22649F:	include/uapi/linux/virtio_mem.h
22650
22651VIRTIO PMEM DRIVER
22652M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22653L:	virtualization@lists.linux-foundation.org
22654S:	Maintained
22655F:	drivers/nvdimm/nd_virtio.c
22656F:	drivers/nvdimm/virtio_pmem.c
22657
22658VIRTIO SOUND DRIVER
22659M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22660M:	"Michael S. Tsirkin" <mst@redhat.com>
22661L:	virtualization@lists.linux-foundation.org
22662L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22663S:	Maintained
22664F:	include/uapi/linux/virtio_snd.h
22665F:	sound/virtio/*
22666
22667VIRTUAL BOX GUEST DEVICE DRIVER
22668M:	Hans de Goede <hdegoede@redhat.com>
22669M:	Arnd Bergmann <arnd@arndb.de>
22670M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22671S:	Maintained
22672F:	drivers/virt/vboxguest/
22673F:	include/linux/vbox_utils.h
22674F:	include/uapi/linux/vbox*.h
22675
22676VIRTUAL BOX SHARED FOLDER VFS DRIVER
22677M:	Hans de Goede <hdegoede@redhat.com>
22678L:	linux-fsdevel@vger.kernel.org
22679S:	Maintained
22680F:	fs/vboxsf/*
22681
22682VIRTUAL PCM TEST DRIVER
22683M:	Ivan Orlov <ivan.orlov0322@gmail.com>
22684L:	alsa-devel@alsa-project.org
22685S:	Maintained
22686F:	Documentation/sound/cards/pcmtest.rst
22687F:	sound/drivers/pcmtest.c
22688F:	tools/testing/selftests/alsa/test-pcmtest-driver.c
22689
22690VIRTUAL SERIO DEVICE DRIVER
22691M:	Stephen Chandler Paul <thatslyude@gmail.com>
22692S:	Maintained
22693F:	drivers/input/serio/userio.c
22694F:	include/uapi/linux/userio.h
22695
22696VISL VIRTUAL STATELESS DECODER DRIVER
22697M:	Daniel Almeida <daniel.almeida@collabora.com>
22698L:	linux-media@vger.kernel.org
22699S:	Supported
22700F:	drivers/media/test-drivers/visl
22701
22702VIVID VIRTUAL VIDEO DRIVER
22703M:	Hans Verkuil <hverkuil@xs4all.nl>
22704L:	linux-media@vger.kernel.org
22705S:	Maintained
22706W:	https://linuxtv.org
22707T:	git git://linuxtv.org/media_tree.git
22708F:	drivers/media/test-drivers/vivid/*
22709
22710VLYNQ BUS
22711M:	Florian Fainelli <f.fainelli@gmail.com>
22712L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22713S:	Maintained
22714F:	drivers/vlynq/vlynq.c
22715F:	include/linux/vlynq.h
22716
22717VM SOCKETS (AF_VSOCK)
22718M:	Stefano Garzarella <sgarzare@redhat.com>
22719L:	virtualization@lists.linux-foundation.org
22720L:	netdev@vger.kernel.org
22721S:	Maintained
22722F:	drivers/net/vsockmon.c
22723F:	include/net/af_vsock.h
22724F:	include/uapi/linux/vm_sockets.h
22725F:	include/uapi/linux/vm_sockets_diag.h
22726F:	include/uapi/linux/vsockmon.h
22727F:	net/vmw_vsock/
22728F:	tools/testing/vsock/
22729
22730VMALLOC
22731M:	Andrew Morton <akpm@linux-foundation.org>
22732R:	Uladzislau Rezki <urezki@gmail.com>
22733R:	Christoph Hellwig <hch@infradead.org>
22734R:	Lorenzo Stoakes <lstoakes@gmail.com>
22735L:	linux-mm@kvack.org
22736S:	Maintained
22737W:	http://www.linux-mm.org
22738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22739F:	include/linux/vmalloc.h
22740F:	mm/vmalloc.c
22741
22742VME SUBSYSTEM
22743M:	Martyn Welch <martyn@welchs.me.uk>
22744M:	Manohar Vanga <manohar.vanga@gmail.com>
22745M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22746L:	linux-kernel@vger.kernel.org
22747S:	Odd fixes
22748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22749F:	Documentation/driver-api/vme.rst
22750F:	drivers/staging/vme_user/
22751
22752VMWARE BALLOON DRIVER
22753M:	Nadav Amit <namit@vmware.com>
22754R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22755L:	linux-kernel@vger.kernel.org
22756S:	Supported
22757F:	drivers/misc/vmw_balloon.c
22758
22759VMWARE HYPERVISOR INTERFACE
22760M:	Ajay Kaher <akaher@vmware.com>
22761M:	Alexey Makhalov <amakhalov@vmware.com>
22762R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22763L:	virtualization@lists.linux-foundation.org
22764L:	x86@kernel.org
22765S:	Supported
22766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22767F:	arch/x86/include/asm/vmware.h
22768F:	arch/x86/kernel/cpu/vmware.c
22769
22770VMWARE PVRDMA DRIVER
22771M:	Bryan Tan <bryantan@vmware.com>
22772M:	Vishnu Dasa <vdasa@vmware.com>
22773R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22774L:	linux-rdma@vger.kernel.org
22775S:	Supported
22776F:	drivers/infiniband/hw/vmw_pvrdma/
22777
22778VMWARE PVSCSI DRIVER
22779M:	Vishal Bhakta <vbhakta@vmware.com>
22780R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22781L:	linux-scsi@vger.kernel.org
22782S:	Supported
22783F:	drivers/scsi/vmw_pvscsi.c
22784F:	drivers/scsi/vmw_pvscsi.h
22785
22786VMWARE VIRTUAL PTP CLOCK DRIVER
22787M:	Deep Shah <sdeep@vmware.com>
22788R:	Ajay Kaher <akaher@vmware.com>
22789R:	Alexey Makhalov <amakhalov@vmware.com>
22790R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22791L:	netdev@vger.kernel.org
22792S:	Supported
22793F:	drivers/ptp/ptp_vmw.c
22794
22795VMWARE VMCI DRIVER
22796M:	Bryan Tan <bryantan@vmware.com>
22797M:	Vishnu Dasa <vdasa@vmware.com>
22798R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22799L:	linux-kernel@vger.kernel.org
22800S:	Supported
22801F:	drivers/misc/vmw_vmci/
22802F:	include/linux/vmw_vmci*
22803
22804VMWARE VMMOUSE SUBDRIVER
22805M:	Zack Rusin <zackr@vmware.com>
22806R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22807R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22808L:	linux-input@vger.kernel.org
22809S:	Supported
22810F:	drivers/input/mouse/vmmouse.c
22811F:	drivers/input/mouse/vmmouse.h
22812
22813VMWARE VMXNET3 ETHERNET DRIVER
22814M:	Ronak Doshi <doshir@vmware.com>
22815R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22816L:	netdev@vger.kernel.org
22817S:	Supported
22818F:	drivers/net/vmxnet3/
22819
22820VMWARE VSOCK VMCI TRANSPORT DRIVER
22821M:	Bryan Tan <bryantan@vmware.com>
22822M:	Vishnu Dasa <vdasa@vmware.com>
22823R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22824L:	linux-kernel@vger.kernel.org
22825S:	Supported
22826F:	net/vmw_vsock/vmci_transport*
22827
22828VOCORE VOCORE2 BOARD
22829M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22830L:	linux-mips@vger.kernel.org
22831S:	Maintained
22832F:	arch/mips/boot/dts/ralink/vocore2.dts
22833
22834VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22835M:	Liam Girdwood <lgirdwood@gmail.com>
22836M:	Mark Brown <broonie@kernel.org>
22837L:	linux-kernel@vger.kernel.org
22838S:	Supported
22839W:	http://www.slimlogic.co.uk/?p=48
22840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22841F:	Documentation/devicetree/bindings/regulator/
22842F:	Documentation/power/regulator/
22843F:	drivers/regulator/
22844F:	include/dt-bindings/regulator/
22845F:	include/linux/regulator/
22846K:	regulator_get_optional
22847
22848VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22849R:	Matti Vaittinen <mazziesaccount@gmail.com>
22850F:	drivers/regulator/irq_helpers.c
22851
22852VRF
22853M:	David Ahern <dsahern@kernel.org>
22854L:	netdev@vger.kernel.org
22855S:	Maintained
22856F:	Documentation/networking/vrf.rst
22857F:	drivers/net/vrf.c
22858
22859VSPRINTF
22860M:	Petr Mladek <pmladek@suse.com>
22861M:	Steven Rostedt <rostedt@goodmis.org>
22862M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22863R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22864R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22865S:	Maintained
22866T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22867F:	Documentation/core-api/printk-formats.rst
22868F:	lib/test_printf.c
22869F:	lib/test_scanf.c
22870F:	lib/vsprintf.c
22871
22872VT1211 HARDWARE MONITOR DRIVER
22873M:	Juerg Haefliger <juergh@proton.me>
22874L:	linux-hwmon@vger.kernel.org
22875S:	Maintained
22876F:	Documentation/hwmon/vt1211.rst
22877F:	drivers/hwmon/vt1211.c
22878
22879VT8231 HARDWARE MONITOR DRIVER
22880M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22881L:	linux-hwmon@vger.kernel.org
22882S:	Maintained
22883F:	drivers/hwmon/vt8231.c
22884
22885VUB300 USB to SDIO/SD/MMC bridge chip
22886L:	linux-mmc@vger.kernel.org
22887S:	Orphan
22888F:	drivers/mmc/host/vub300.c
22889
22890W1 DALLAS'S 1-WIRE BUS
22891M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22892S:	Maintained
22893F:	Documentation/devicetree/bindings/w1/
22894F:	Documentation/w1/
22895F:	drivers/w1/
22896F:	include/linux/w1.h
22897
22898W83791D HARDWARE MONITORING DRIVER
22899M:	Marc Hulsman <m.hulsman@tudelft.nl>
22900L:	linux-hwmon@vger.kernel.org
22901S:	Maintained
22902F:	Documentation/hwmon/w83791d.rst
22903F:	drivers/hwmon/w83791d.c
22904
22905W83793 HARDWARE MONITORING DRIVER
22906M:	Rudolf Marek <r.marek@assembler.cz>
22907L:	linux-hwmon@vger.kernel.org
22908S:	Maintained
22909F:	Documentation/hwmon/w83793.rst
22910F:	drivers/hwmon/w83793.c
22911
22912W83795 HARDWARE MONITORING DRIVER
22913M:	Jean Delvare <jdelvare@suse.com>
22914L:	linux-hwmon@vger.kernel.org
22915S:	Maintained
22916F:	drivers/hwmon/w83795.c
22917
22918W83L51xD SD/MMC CARD INTERFACE DRIVER
22919M:	Pierre Ossman <pierre@ossman.eu>
22920S:	Maintained
22921F:	drivers/mmc/host/wbsd.*
22922
22923WACOM PROTOCOL 4 SERIAL TABLETS
22924M:	Julian Squires <julian@cipht.net>
22925M:	Hans de Goede <hdegoede@redhat.com>
22926L:	linux-input@vger.kernel.org
22927S:	Maintained
22928F:	drivers/input/tablet/wacom_serial4.c
22929
22930WANGXUN ETHERNET DRIVER
22931M:	Jiawen Wu <jiawenwu@trustnetic.com>
22932M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22933L:	netdev@vger.kernel.org
22934S:	Maintained
22935W:	https://www.net-swift.com
22936F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22937F:	drivers/net/ethernet/wangxun/
22938
22939WATCHDOG DEVICE DRIVERS
22940M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22941M:	Guenter Roeck <linux@roeck-us.net>
22942L:	linux-watchdog@vger.kernel.org
22943S:	Maintained
22944W:	http://www.linux-watchdog.org/
22945T:	git git://www.linux-watchdog.org/linux-watchdog.git
22946F:	Documentation/devicetree/bindings/watchdog/
22947F:	Documentation/watchdog/
22948F:	drivers/watchdog/
22949F:	include/linux/watchdog.h
22950F:	include/trace/events/watchdog.h
22951F:	include/uapi/linux/watchdog.h
22952
22953WHISKEYCOVE PMIC GPIO DRIVER
22954M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22955L:	linux-gpio@vger.kernel.org
22956S:	Maintained
22957F:	drivers/gpio/gpio-wcove.c
22958
22959WHWAVE RTC DRIVER
22960M:	Dianlong Li <long17.cool@163.com>
22961L:	linux-rtc@vger.kernel.org
22962S:	Maintained
22963F:	drivers/rtc/rtc-sd3078.c
22964
22965WIIMOTE HID DRIVER
22966M:	David Rheinsberg <david.rheinsberg@gmail.com>
22967L:	linux-input@vger.kernel.org
22968S:	Maintained
22969F:	drivers/hid/hid-wiimote*
22970
22971WILOCITY WIL6210 WIRELESS DRIVER
22972L:	linux-wireless@vger.kernel.org
22973S:	Orphan
22974W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22975F:	drivers/net/wireless/ath/wil6210/
22976
22977WINBOND CIR DRIVER
22978M:	David Härdeman <david@hardeman.nu>
22979S:	Maintained
22980F:	drivers/media/rc/winbond-cir.c
22981
22982WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22983L:	linux-watchdog@vger.kernel.org
22984S:	Orphan
22985F:	drivers/watchdog/ebc-c384_wdt.c
22986
22987WINSYSTEMS WS16C48 GPIO DRIVER
22988M:	William Breathitt Gray <william.gray@linaro.org>
22989L:	linux-gpio@vger.kernel.org
22990S:	Maintained
22991F:	drivers/gpio/gpio-ws16c48.c
22992
22993WIREGUARD SECURE NETWORK TUNNEL
22994M:	Jason A. Donenfeld <Jason@zx2c4.com>
22995L:	wireguard@lists.zx2c4.com
22996L:	netdev@vger.kernel.org
22997S:	Maintained
22998F:	drivers/net/wireguard/
22999F:	tools/testing/selftests/wireguard/
23000
23001WISTRON LAPTOP BUTTON DRIVER
23002M:	Miloslav Trmac <mitr@volny.cz>
23003S:	Maintained
23004F:	drivers/input/misc/wistron_btns.c
23005
23006WL3501 WIRELESS PCMCIA CARD DRIVER
23007L:	linux-wireless@vger.kernel.org
23008S:	Odd fixes
23009F:	drivers/net/wireless/legacy/wl3501*
23010
23011WMI BINARY MOF DRIVER
23012L:	platform-drivers-x86@vger.kernel.org
23013S:	Orphan
23014F:	Documentation/ABI/stable/sysfs-platform-wmi-bmof
23015F:	Documentation/wmi/devices/wmi-bmof.rst
23016F:	drivers/platform/x86/wmi-bmof.c
23017
23018WOLFSON MICROELECTRONICS DRIVERS
23019L:	patches@opensource.cirrus.com
23020S:	Supported
23021W:	https://github.com/CirrusLogic/linux-drivers/wiki
23022T:	git https://github.com/CirrusLogic/linux-drivers.git
23023F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
23024F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
23025F:	Documentation/devicetree/bindings/mfd/wm831x.txt
23026F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
23027F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
23028F:	Documentation/devicetree/bindings/sound/wm*
23029F:	Documentation/hwmon/wm83??.rst
23030F:	arch/arm/mach-s3c/mach-crag6410*
23031F:	drivers/clk/clk-wm83*.c
23032F:	drivers/gpio/gpio-*wm*.c
23033F:	drivers/gpio/gpio-arizona.c
23034F:	drivers/hwmon/wm83??-hwmon.c
23035F:	drivers/input/misc/wm831x-on.c
23036F:	drivers/input/touchscreen/wm831x-ts.c
23037F:	drivers/input/touchscreen/wm97*.c
23038F:	drivers/leds/leds-wm83*.c
23039F:	drivers/mfd/arizona*
23040F:	drivers/mfd/cs47l24*
23041F:	drivers/mfd/wm*.c
23042F:	drivers/power/supply/wm83*.c
23043F:	drivers/regulator/arizona*
23044F:	drivers/regulator/wm8*.c
23045F:	drivers/rtc/rtc-wm83*.c
23046F:	drivers/video/backlight/wm83*_bl.c
23047F:	drivers/watchdog/wm83*_wdt.c
23048F:	include/linux/mfd/arizona/
23049F:	include/linux/mfd/wm831x/
23050F:	include/linux/mfd/wm8350/
23051F:	include/linux/mfd/wm8400*
23052F:	include/linux/regulator/arizona*
23053F:	include/linux/wm97xx.h
23054F:	include/sound/wm????.h
23055F:	sound/soc/codecs/arizona*
23056F:	sound/soc/codecs/cs47l24*
23057F:	sound/soc/codecs/wm*
23058
23059WORKQUEUE
23060M:	Tejun Heo <tj@kernel.org>
23061R:	Lai Jiangshan <jiangshanlai@gmail.com>
23062S:	Maintained
23063T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
23064F:	Documentation/core-api/workqueue.rst
23065F:	include/linux/workqueue.h
23066F:	kernel/workqueue.c
23067F:	kernel/workqueue_internal.h
23068
23069WWAN DRIVERS
23070M:	Loic Poulain <loic.poulain@linaro.org>
23071M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
23072R:	Johannes Berg <johannes@sipsolutions.net>
23073L:	netdev@vger.kernel.org
23074S:	Maintained
23075F:	drivers/net/wwan/
23076F:	include/linux/wwan.h
23077F:	include/uapi/linux/wwan.h
23078
23079X-POWERS AXP288 PMIC DRIVERS
23080M:	Hans de Goede <hdegoede@redhat.com>
23081S:	Maintained
23082F:	drivers/acpi/pmic/intel_pmic_xpower.c
23083N:	axp288
23084
23085X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
23086M:	Chen-Yu Tsai <wens@csie.org>
23087L:	linux-kernel@vger.kernel.org
23088S:	Maintained
23089N:	axp[128]
23090
23091X.25 STACK
23092M:	Martin Schiller <ms@dev.tdt.de>
23093L:	linux-x25@vger.kernel.org
23094S:	Maintained
23095F:	Documentation/networking/lapb-module.rst
23096F:	Documentation/networking/x25*
23097F:	drivers/net/wan/hdlc_x25.c
23098F:	drivers/net/wan/lapbether.c
23099F:	include/*/lapb.h
23100F:	include/net/x25*
23101F:	include/uapi/linux/x25.h
23102F:	net/lapb/
23103F:	net/x25/
23104
23105X86 ARCHITECTURE (32-BIT AND 64-BIT)
23106M:	Thomas Gleixner <tglx@linutronix.de>
23107M:	Ingo Molnar <mingo@redhat.com>
23108M:	Borislav Petkov <bp@alien8.de>
23109M:	Dave Hansen <dave.hansen@linux.intel.com>
23110M:	x86@kernel.org
23111R:	"H. Peter Anvin" <hpa@zytor.com>
23112L:	linux-kernel@vger.kernel.org
23113S:	Maintained
23114T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23115F:	Documentation/arch/x86/
23116F:	Documentation/devicetree/bindings/x86/
23117F:	arch/x86/
23118
23119X86 ENTRY CODE
23120M:	Andy Lutomirski <luto@kernel.org>
23121L:	linux-kernel@vger.kernel.org
23122S:	Maintained
23123T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
23124F:	arch/x86/entry/
23125
23126X86 HARDWARE VULNERABILITIES
23127M:	Thomas Gleixner <tglx@linutronix.de>
23128M:	Borislav Petkov <bp@alien8.de>
23129M:	Peter Zijlstra <peterz@infradead.org>
23130M:	Josh Poimboeuf <jpoimboe@kernel.org>
23131R:	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
23132S:	Maintained
23133F:	Documentation/admin-guide/hw-vuln/
23134F:	arch/x86/include/asm/nospec-branch.h
23135F:	arch/x86/kernel/cpu/bugs.c
23136
23137X86 MCE INFRASTRUCTURE
23138M:	Tony Luck <tony.luck@intel.com>
23139M:	Borislav Petkov <bp@alien8.de>
23140L:	linux-edac@vger.kernel.org
23141S:	Maintained
23142F:	Documentation/ABI/testing/sysfs-mce
23143F:	Documentation/arch/x86/x86_64/machinecheck.rst
23144F:	arch/x86/kernel/cpu/mce/*
23145
23146X86 MICROCODE UPDATE SUPPORT
23147M:	Borislav Petkov <bp@alien8.de>
23148S:	Maintained
23149F:	arch/x86/kernel/cpu/microcode/*
23150
23151X86 MM
23152M:	Dave Hansen <dave.hansen@linux.intel.com>
23153M:	Andy Lutomirski <luto@kernel.org>
23154M:	Peter Zijlstra <peterz@infradead.org>
23155L:	linux-kernel@vger.kernel.org
23156S:	Maintained
23157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
23158F:	arch/x86/mm/
23159
23160X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
23161M:	Hans de Goede <hdegoede@redhat.com>
23162L:	platform-driver-x86@vger.kernel.org
23163S:	Maintained
23164T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23165F:	drivers/platform/x86/x86-android-tablets/
23166
23167X86 PLATFORM DRIVERS
23168M:	Hans de Goede <hdegoede@redhat.com>
23169M:	Mark Gross <markgross@kernel.org>
23170L:	platform-driver-x86@vger.kernel.org
23171S:	Maintained
23172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23173F:	drivers/platform/olpc/
23174F:	drivers/platform/x86/
23175F:	include/linux/platform_data/x86/
23176
23177X86 PLATFORM DRIVERS - ARCH
23178R:	Darren Hart <dvhart@infradead.org>
23179R:	Andy Shevchenko <andy@infradead.org>
23180L:	platform-driver-x86@vger.kernel.org
23181L:	x86@kernel.org
23182S:	Maintained
23183T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23184F:	arch/x86/platform
23185
23186X86 PLATFORM UV HPE SUPERDOME FLEX
23187M:	Steve Wahl <steve.wahl@hpe.com>
23188R:	Mike Travis <mike.travis@hpe.com>
23189R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
23190R:	Russ Anderson <russ.anderson@hpe.com>
23191S:	Supported
23192F:	arch/x86/include/asm/uv/
23193F:	arch/x86/kernel/apic/x2apic_uv_x.c
23194F:	arch/x86/platform/uv/
23195
23196X86 STACK UNWINDING
23197M:	Josh Poimboeuf <jpoimboe@kernel.org>
23198M:	Peter Zijlstra <peterz@infradead.org>
23199S:	Supported
23200F:	arch/x86/include/asm/unwind*.h
23201F:	arch/x86/kernel/dumpstack.c
23202F:	arch/x86/kernel/stacktrace.c
23203F:	arch/x86/kernel/unwind_*.c
23204
23205X86 VDSO
23206M:	Andy Lutomirski <luto@kernel.org>
23207L:	linux-kernel@vger.kernel.org
23208S:	Maintained
23209T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
23210F:	arch/x86/entry/vdso/
23211
23212XARRAY
23213M:	Matthew Wilcox <willy@infradead.org>
23214L:	linux-fsdevel@vger.kernel.org
23215S:	Supported
23216F:	Documentation/core-api/xarray.rst
23217F:	include/linux/idr.h
23218F:	include/linux/xarray.h
23219F:	lib/idr.c
23220F:	lib/xarray.c
23221F:	tools/testing/radix-tree
23222
23223XBOX DVD IR REMOTE
23224M:	Benjamin Valentin <benpicco@googlemail.com>
23225S:	Maintained
23226F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
23227F:	drivers/media/rc/xbox_remote.c
23228
23229XC2028/3028 TUNER DRIVER
23230M:	Mauro Carvalho Chehab <mchehab@kernel.org>
23231L:	linux-media@vger.kernel.org
23232S:	Maintained
23233W:	https://linuxtv.org
23234T:	git git://linuxtv.org/media_tree.git
23235F:	drivers/media/tuners/xc2028.*
23236
23237XDP (eXpress Data Path)
23238M:	Alexei Starovoitov <ast@kernel.org>
23239M:	Daniel Borkmann <daniel@iogearbox.net>
23240M:	David S. Miller <davem@davemloft.net>
23241M:	Jakub Kicinski <kuba@kernel.org>
23242M:	Jesper Dangaard Brouer <hawk@kernel.org>
23243M:	John Fastabend <john.fastabend@gmail.com>
23244L:	netdev@vger.kernel.org
23245L:	bpf@vger.kernel.org
23246S:	Supported
23247F:	drivers/net/ethernet/*/*/*/*/*xdp*
23248F:	drivers/net/ethernet/*/*/*xdp*
23249F:	include/net/xdp.h
23250F:	include/net/xdp_priv.h
23251F:	include/trace/events/xdp.h
23252F:	kernel/bpf/cpumap.c
23253F:	kernel/bpf/devmap.c
23254F:	net/core/xdp.c
23255F:	samples/bpf/xdp*
23256F:	tools/testing/selftests/bpf/*/*xdp*
23257F:	tools/testing/selftests/bpf/*xdp*
23258K:	(?:\b|_)xdp(?:\b|_)
23259
23260XDP SOCKETS (AF_XDP)
23261M:	Björn Töpel <bjorn@kernel.org>
23262M:	Magnus Karlsson <magnus.karlsson@intel.com>
23263M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23264R:	Jonathan Lemon <jonathan.lemon@gmail.com>
23265L:	netdev@vger.kernel.org
23266L:	bpf@vger.kernel.org
23267S:	Maintained
23268F:	Documentation/networking/af_xdp.rst
23269F:	include/net/netns/xdp.h
23270F:	include/net/xdp_sock*
23271F:	include/net/xsk_buff_pool.h
23272F:	include/uapi/linux/if_xdp.h
23273F:	include/uapi/linux/xdp_diag.h
23274F:	net/xdp/
23275F:	tools/testing/selftests/bpf/*xsk*
23276
23277XEN BLOCK SUBSYSTEM
23278M:	Roger Pau Monné <roger.pau@citrix.com>
23279L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23280S:	Supported
23281F:	drivers/block/xen*
23282F:	drivers/block/xen-blkback/*
23283
23284XEN HYPERVISOR ARM
23285M:	Stefano Stabellini <sstabellini@kernel.org>
23286L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23287S:	Maintained
23288F:	arch/arm/include/asm/xen/
23289F:	arch/arm/xen/
23290
23291XEN HYPERVISOR ARM64
23292M:	Stefano Stabellini <sstabellini@kernel.org>
23293L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23294S:	Maintained
23295F:	arch/arm64/include/asm/xen/
23296F:	arch/arm64/xen/
23297
23298XEN HYPERVISOR INTERFACE
23299M:	Juergen Gross <jgross@suse.com>
23300M:	Stefano Stabellini <sstabellini@kernel.org>
23301R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23302L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23303S:	Supported
23304T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23305F:	Documentation/ABI/stable/sysfs-hypervisor-xen
23306F:	Documentation/ABI/testing/sysfs-hypervisor-xen
23307F:	drivers/*/xen-*front.c
23308F:	drivers/xen/
23309F:	include/uapi/xen/
23310F:	include/xen/
23311F:	kernel/configs/xen.config
23312
23313XEN HYPERVISOR X86
23314M:	Juergen Gross <jgross@suse.com>
23315R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
23316L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23317S:	Supported
23318F:	arch/x86/configs/xen.config
23319F:	arch/x86/include/asm/pvclock-abi.h
23320F:	arch/x86/include/asm/xen/
23321F:	arch/x86/platform/pvh/
23322F:	arch/x86/xen/
23323
23324XEN NETWORK BACKEND DRIVER
23325M:	Wei Liu <wei.liu@kernel.org>
23326M:	Paul Durrant <paul@xen.org>
23327L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23328L:	netdev@vger.kernel.org
23329S:	Supported
23330F:	drivers/net/xen-netback/*
23331
23332XEN PCI SUBSYSTEM
23333M:	Juergen Gross <jgross@suse.com>
23334L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23335S:	Supported
23336F:	arch/x86/pci/*xen*
23337F:	drivers/pci/*xen*
23338
23339XEN PVSCSI DRIVERS
23340M:	Juergen Gross <jgross@suse.com>
23341L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23342L:	linux-scsi@vger.kernel.org
23343S:	Supported
23344F:	drivers/scsi/xen-scsifront.c
23345F:	drivers/xen/xen-scsiback.c
23346F:	include/xen/interface/io/vscsiif.h
23347
23348XEN PVUSB DRIVER
23349M:	Juergen Gross <jgross@suse.com>
23350L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23351L:	linux-usb@vger.kernel.org
23352S:	Supported
23353F:	drivers/usb/host/xen*
23354F:	include/xen/interface/io/usbif.h
23355
23356XEN SOUND FRONTEND DRIVER
23357M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23358L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23359L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
23360S:	Supported
23361F:	sound/xen/*
23362
23363XEN SWIOTLB SUBSYSTEM
23364M:	Juergen Gross <jgross@suse.com>
23365M:	Stefano Stabellini <sstabellini@kernel.org>
23366L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23367L:	iommu@lists.linux.dev
23368S:	Supported
23369F:	arch/*/include/asm/xen/swiotlb-xen.h
23370F:	drivers/xen/swiotlb-xen.c
23371F:	include/xen/arm/swiotlb-xen.h
23372F:	include/xen/swiotlb-xen.h
23373
23374XFS FILESYSTEM
23375M:	Darrick J. Wong <djwong@kernel.org>
23376L:	linux-xfs@vger.kernel.org
23377S:	Supported
23378W:	http://xfs.org/
23379C:	irc://irc.oftc.net/xfs
23380T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23381F:	Documentation/ABI/testing/sysfs-fs-xfs
23382F:	Documentation/admin-guide/xfs.rst
23383F:	Documentation/filesystems/xfs-delayed-logging-design.rst
23384F:	Documentation/filesystems/xfs-self-describing-metadata.rst
23385F:	fs/xfs/
23386F:	include/uapi/linux/dqblk_xfs.h
23387F:	include/uapi/linux/fsmap.h
23388
23389XILINX AMS DRIVER
23390M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23391L:	linux-iio@vger.kernel.org
23392S:	Maintained
23393F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23394F:	drivers/iio/adc/xilinx-ams.c
23395
23396XILINX AXI ETHERNET DRIVER
23397M:	Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
23398S:	Maintained
23399F:	Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
23400F:	drivers/net/ethernet/xilinx/xilinx_axienet*
23401
23402XILINX CAN DRIVER
23403M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23404R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23405L:	linux-can@vger.kernel.org
23406S:	Maintained
23407F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23408F:	drivers/net/can/xilinx_can.c
23409
23410XILINX EVENT MANAGEMENT DRIVER
23411M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23412S:	Maintained
23413F:	drivers/soc/xilinx/xlnx_event_manager.c
23414F:	include/linux/firmware/xlnx-event-manager.h
23415
23416XILINX GPIO DRIVER
23417M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23418R:	Srinivas Neeli <srinivas.neeli@amd.com>
23419R:	Michal Simek <michal.simek@amd.com>
23420S:	Maintained
23421F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23422F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23423F:	drivers/gpio/gpio-xilinx.c
23424F:	drivers/gpio/gpio-zynq.c
23425
23426XILINX PWM DRIVER
23427M:	Sean Anderson <sean.anderson@seco.com>
23428S:	Maintained
23429F:	drivers/pwm/pwm-xilinx.c
23430F:	include/clocksource/timer-xilinx.h
23431
23432XILINX SD-FEC IP CORES
23433M:	Derek Kiernan <derek.kiernan@amd.com>
23434M:	Dragan Cvetic <dragan.cvetic@amd.com>
23435S:	Maintained
23436F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23437F:	Documentation/misc-devices/xilinx_sdfec.rst
23438F:	drivers/misc/Kconfig
23439F:	drivers/misc/Makefile
23440F:	drivers/misc/xilinx_sdfec.c
23441F:	include/uapi/misc/xilinx_sdfec.h
23442
23443XILINX UARTLITE SERIAL DRIVER
23444M:	Peter Korsgaard <jacmet@sunsite.dk>
23445L:	linux-serial@vger.kernel.org
23446S:	Maintained
23447F:	drivers/tty/serial/uartlite.c
23448
23449XILINX VIDEO IP CORES
23450M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23451L:	linux-media@vger.kernel.org
23452S:	Supported
23453T:	git git://linuxtv.org/media_tree.git
23454F:	Documentation/devicetree/bindings/media/xilinx/
23455F:	drivers/media/platform/xilinx/
23456F:	include/uapi/linux/xilinx-v4l2-controls.h
23457
23458XILINX WATCHDOG DRIVER
23459M:	Srinivas Neeli <srinivas.neeli@amd.com>
23460R:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23461R:	Michal Simek <michal.simek@amd.com>
23462S:	Maintained
23463F:	Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23464F:	drivers/watchdog/of_xilinx_wdt.c
23465
23466XILINX XDMA DRIVER
23467M:	Lizhi Hou <lizhi.hou@amd.com>
23468M:	Brian Xu <brian.xu@amd.com>
23469M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23470L:	dmaengine@vger.kernel.org
23471S:	Supported
23472F:	drivers/dma/xilinx/xdma-regs.h
23473F:	drivers/dma/xilinx/xdma.c
23474F:	include/linux/dma/amd_xdma.h
23475F:	include/linux/platform_data/amd_xdma.h
23476
23477XILINX ZYNQMP DPDMA DRIVER
23478M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23479L:	dmaengine@vger.kernel.org
23480S:	Supported
23481F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23482F:	drivers/dma/xilinx/xilinx_dpdma.c
23483F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23484
23485XILINX ZYNQMP OCM EDAC DRIVER
23486M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23487M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23488S:	Maintained
23489F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23490F:	drivers/edac/zynqmp_edac.c
23491
23492XILINX ZYNQMP PSGTR PHY DRIVER
23493M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23494L:	linux-kernel@vger.kernel.org
23495S:	Supported
23496T:	git https://github.com/Xilinx/linux-xlnx.git
23497F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23498F:	drivers/phy/xilinx/phy-zynqmp.c
23499
23500XILINX ZYNQMP SHA3 DRIVER
23501M:	Harsha <harsha.harsha@amd.com>
23502S:	Maintained
23503F:	drivers/crypto/xilinx/zynqmp-sha.c
23504
23505XILLYBUS DRIVER
23506M:	Eli Billauer <eli.billauer@gmail.com>
23507L:	linux-kernel@vger.kernel.org
23508S:	Supported
23509F:	drivers/char/xillybus/
23510
23511XLP9XX I2C DRIVER
23512M:	George Cherian <gcherian@marvell.com>
23513L:	linux-i2c@vger.kernel.org
23514S:	Supported
23515W:	http://www.marvell.com
23516F:	drivers/i2c/busses/i2c-xlp9xx.c
23517
23518XRA1403 GPIO EXPANDER
23519M:	Nandor Han <nandor.han@ge.com>
23520L:	linux-gpio@vger.kernel.org
23521S:	Maintained
23522F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23523F:	drivers/gpio/gpio-xra1403.c
23524
23525XTENSA XTFPGA PLATFORM SUPPORT
23526M:	Max Filippov <jcmvbkbc@gmail.com>
23527S:	Maintained
23528F:	drivers/spi/spi-xtensa-xtfpga.c
23529F:	sound/soc/xtensa/xtfpga-i2s.c
23530
23531YAM DRIVER FOR AX.25
23532M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23533L:	linux-hams@vger.kernel.org
23534S:	Maintained
23535F:	drivers/net/hamradio/yam*
23536F:	include/linux/yam.h
23537
23538YAMA SECURITY MODULE
23539M:	Kees Cook <keescook@chromium.org>
23540S:	Supported
23541T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23542F:	Documentation/admin-guide/LSM/Yama.rst
23543F:	security/yama/
23544
23545YEALINK PHONE DRIVER
23546M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23547L:	usbb2k-api-dev@nongnu.org
23548S:	Maintained
23549F:	Documentation/input/devices/yealink.rst
23550F:	drivers/input/misc/yealink.*
23551
23552Z3FOLD COMPRESSED PAGE ALLOCATOR
23553M:	Vitaly Wool <vitaly.wool@konsulko.com>
23554R:	Miaohe Lin <linmiaohe@huawei.com>
23555L:	linux-mm@kvack.org
23556S:	Maintained
23557F:	mm/z3fold.c
23558
23559Z8530 DRIVER FOR AX.25
23560M:	Joerg Reuter <jreuter@yaina.de>
23561L:	linux-hams@vger.kernel.org
23562S:	Maintained
23563W:	http://yaina.de/jreuter/
23564W:	http://www.qsl.net/dl1bke/
23565F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23566F:	drivers/net/hamradio/*scc.c
23567F:	drivers/net/hamradio/z8530.h
23568
23569ZBUD COMPRESSED PAGE ALLOCATOR
23570M:	Seth Jennings <sjenning@redhat.com>
23571M:	Dan Streetman <ddstreet@ieee.org>
23572L:	linux-mm@kvack.org
23573S:	Maintained
23574F:	mm/zbud.c
23575
23576ZD1211RW WIRELESS DRIVER
23577M:	Ulrich Kunitz <kune@deine-taler.de>
23578L:	linux-wireless@vger.kernel.org
23579L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23580S:	Maintained
23581W:	http://zd1211.ath.cx/wiki/DriverRewrite
23582F:	drivers/net/wireless/zydas/zd1211rw/
23583
23584ZD1301 MEDIA DRIVER
23585M:	Antti Palosaari <crope@iki.fi>
23586L:	linux-media@vger.kernel.org
23587S:	Maintained
23588W:	https://linuxtv.org/
23589W:	http://palosaari.fi/linux/
23590Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23591F:	drivers/media/usb/dvb-usb-v2/zd1301*
23592
23593ZD1301_DEMOD MEDIA DRIVER
23594M:	Antti Palosaari <crope@iki.fi>
23595L:	linux-media@vger.kernel.org
23596S:	Maintained
23597W:	https://linuxtv.org/
23598W:	http://palosaari.fi/linux/
23599Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23600F:	drivers/media/dvb-frontends/zd1301_demod*
23601
23602ZHAOXIN PROCESSOR SUPPORT
23603M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23604L:	linux-kernel@vger.kernel.org
23605S:	Maintained
23606F:	arch/x86/kernel/cpu/zhaoxin.c
23607
23608ZONEFS FILESYSTEM
23609M:	Damien Le Moal <dlemoal@kernel.org>
23610M:	Naohiro Aota <naohiro.aota@wdc.com>
23611R:	Johannes Thumshirn <jth@kernel.org>
23612L:	linux-fsdevel@vger.kernel.org
23613S:	Maintained
23614T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23615F:	Documentation/filesystems/zonefs.rst
23616F:	fs/zonefs/
23617
23618ZPOOL COMPRESSED PAGE STORAGE API
23619M:	Dan Streetman <ddstreet@ieee.org>
23620L:	linux-mm@kvack.org
23621S:	Maintained
23622F:	include/linux/zpool.h
23623F:	mm/zpool.c
23624
23625ZR36067 VIDEO FOR LINUX DRIVER
23626M:	Corentin Labbe <clabbe@baylibre.com>
23627L:	mjpeg-users@lists.sourceforge.net
23628L:	linux-media@vger.kernel.org
23629S:	Maintained
23630W:	http://mjpeg.sourceforge.net/driver-zoran/
23631Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23632F:	Documentation/driver-api/media/drivers/zoran.rst
23633F:	drivers/media/pci/zoran/
23634
23635ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23636M:	Minchan Kim <minchan@kernel.org>
23637M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23638L:	linux-kernel@vger.kernel.org
23639S:	Maintained
23640F:	Documentation/admin-guide/blockdev/zram.rst
23641F:	drivers/block/zram/
23642
23643ZS DECSTATION Z85C30 SERIAL DRIVER
23644M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23645S:	Maintained
23646F:	drivers/tty/serial/zs.*
23647
23648ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23649M:	Minchan Kim <minchan@kernel.org>
23650M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23651L:	linux-mm@kvack.org
23652S:	Maintained
23653F:	Documentation/mm/zsmalloc.rst
23654F:	include/linux/zsmalloc.h
23655F:	mm/zsmalloc.c
23656
23657ZSTD
23658M:	Nick Terrell <terrelln@fb.com>
23659S:	Maintained
23660B:	https://github.com/facebook/zstd/issues
23661T:	git https://github.com/terrelln/linux.git
23662F:	crypto/zstd.c
23663F:	include/linux/zstd*
23664F:	lib/decompress_unzstd.c
23665F:	lib/zstd/
23666N:	zstd
23667K:	zstd
23668
23669ZSWAP COMPRESSED SWAP CACHING
23670M:	Seth Jennings <sjenning@redhat.com>
23671M:	Dan Streetman <ddstreet@ieee.org>
23672M:	Vitaly Wool <vitaly.wool@konsulko.com>
23673L:	linux-mm@kvack.org
23674S:	Maintained
23675F:	mm/zswap.c
23676
23677THE REST
23678M:	Linus Torvalds <torvalds@linux-foundation.org>
23679L:	linux-kernel@vger.kernel.org
23680S:	Buried alive in reporters
23681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23682F:	*
23683F:	*/
23684