xref: /linux/MAINTAINERS (revision 987b741c52c7c6c68d46fbaeb95b8d1087f10b7f)
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/admin-guide/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>
174M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
175L:	linux-bluetooth@vger.kernel.org
176L:	linux-wpan@vger.kernel.org
177S:	Maintained
178F:	Documentation/networking/6lowpan.rst
179F:	include/net/6lowpan.h
180F:	net/6lowpan/
181
1826PACK NETWORK DRIVER FOR AX.25
183M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
184L:	linux-hams@vger.kernel.org
185S:	Maintained
186F:	drivers/net/hamradio/6pack.c
187
188802.11 (including CFG80211/NL80211)
189M:	Johannes Berg <johannes@sipsolutions.net>
190L:	linux-wireless@vger.kernel.org
191S:	Maintained
192W:	https://wireless.wiki.kernel.org/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-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:	net/wireless/
204
2058169 10/100/1000 GIGABIT ETHERNET DRIVER
206M:	Heiner Kallweit <hkallweit1@gmail.com>
207M:	nic_swsd@realtek.com
208L:	netdev@vger.kernel.org
209S:	Maintained
210F:	drivers/net/ethernet/realtek/r8169*
211
2128250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214L:	linux-serial@vger.kernel.org
215S:	Maintained
216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217F:	drivers/tty/serial/8250*
218F:	include/linux/serial_8250.h
219
2208390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221L:	netdev@vger.kernel.org
222S:	Orphan / Obsolete
223F:	drivers/net/ethernet/8390/
224
2259P FILE SYSTEM
226M:	Eric Van Hensbergen <ericvh@gmail.com>
227M:	Latchesar Ionkov <lucho@ionkov.net>
228M:	Dominique Martinet <asmadeus@codewreck.org>
229L:	v9fs-developer@lists.sourceforge.net
230S:	Maintained
231W:	http://swik.net/v9fs
232Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234T:	git git://github.com/martinetd/linux.git
235F:	Documentation/filesystems/9p.rst
236F:	fs/9p/
237F:	include/net/9p/
238F:	include/trace/events/9p.h
239F:	include/uapi/linux/virtio_9p.h
240F:	net/9p/
241
242A8293 MEDIA DRIVER
243M:	Antti Palosaari <crope@iki.fi>
244L:	linux-media@vger.kernel.org
245S:	Maintained
246W:	https://linuxtv.org
247W:	http://palosaari.fi/linux/
248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
249T:	git git://linuxtv.org/anttip/media_tree.git
250F:	drivers/media/dvb-frontends/a8293*
251
252AACRAID SCSI RAID DRIVER
253M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254L:	linux-scsi@vger.kernel.org
255S:	Supported
256W:	http://www.adaptec.com/
257F:	Documentation/scsi/aacraid.rst
258F:	drivers/scsi/aacraid/
259
260ABI/API
261L:	linux-api@vger.kernel.org
262F:	include/linux/syscalls.h
263F:	kernel/sys_ni.c
264X:	include/uapi/
265X:	arch/*/include/uapi/
266
267ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268M:	Hans de Goede <hdegoede@redhat.com>
269L:	linux-hwmon@vger.kernel.org
270S:	Maintained
271F:	drivers/hwmon/abituguru.c
272
273ABIT UGURU 3 HARDWARE MONITOR DRIVER
274M:	Alistair John Strachan <alistair@devzero.co.uk>
275L:	linux-hwmon@vger.kernel.org
276S:	Maintained
277F:	drivers/hwmon/abituguru3.c
278
279ACCES 104-DIO-48E GPIO DRIVER
280M:	William Breathitt Gray <vilhelm.gray@gmail.com>
281L:	linux-gpio@vger.kernel.org
282S:	Maintained
283F:	drivers/gpio/gpio-104-dio-48e.c
284
285ACCES 104-IDI-48 GPIO DRIVER
286M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
287L:	linux-gpio@vger.kernel.org
288S:	Maintained
289F:	drivers/gpio/gpio-104-idi-48.c
290
291ACCES 104-IDIO-16 GPIO DRIVER
292M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-idio-16.c
296
297ACCES 104-QUAD-8 DRIVER
298M:	William Breathitt Gray <vilhelm.gray@gmail.com>
299M:	Syed Nayyar Waris <syednwaris@gmail.com>
300L:	linux-iio@vger.kernel.org
301S:	Maintained
302F:	Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
303F:	drivers/counter/104-quad-8.c
304
305ACCES PCI-IDIO-16 GPIO DRIVER
306M:	William Breathitt Gray <vilhelm.gray@gmail.com>
307L:	linux-gpio@vger.kernel.org
308S:	Maintained
309F:	drivers/gpio/gpio-pci-idio-16.c
310
311ACCES PCIe-IDIO-24 GPIO DRIVER
312M:	William Breathitt Gray <vilhelm.gray@gmail.com>
313L:	linux-gpio@vger.kernel.org
314S:	Maintained
315F:	drivers/gpio/gpio-pcie-idio-24.c
316
317ACENIC DRIVER
318M:	Jes Sorensen <jes@trained-monkey.org>
319L:	linux-acenic@sunsite.dk
320S:	Maintained
321F:	drivers/net/ethernet/alteon/acenic*
322
323ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
324M:	Peter Kaestle <peter@piie.net>
325L:	platform-driver-x86@vger.kernel.org
326S:	Maintained
327W:	http://piie.net/?section=acerhdf
328F:	drivers/platform/x86/acerhdf.c
329
330ACER WMI LAPTOP EXTRAS
331M:	"Lee, Chun-Yi" <jlee@suse.com>
332L:	platform-driver-x86@vger.kernel.org
333S:	Maintained
334F:	drivers/platform/x86/acer-wmi.c
335
336ACPI
337M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
338M:	Len Brown <lenb@kernel.org>
339L:	linux-acpi@vger.kernel.org
340S:	Supported
341W:	https://01.org/linux-acpi
342Q:	https://patchwork.kernel.org/project/linux-acpi/list/
343B:	https://bugzilla.kernel.org
344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
345F:	Documentation/ABI/testing/configfs-acpi
346F:	Documentation/ABI/testing/sysfs-bus-acpi
347F:	Documentation/firmware-guide/acpi/
348F:	drivers/acpi/
349F:	drivers/pci/*/*acpi*
350F:	drivers/pci/*acpi*
351F:	drivers/pnp/pnpacpi/
352F:	include/acpi/
353F:	include/linux/acpi.h
354F:	include/linux/fwnode.h
355F:	tools/power/acpi/
356
357ACPI APEI
358M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
359M:	Len Brown <lenb@kernel.org>
360R:	James Morse <james.morse@arm.com>
361R:	Tony Luck <tony.luck@intel.com>
362R:	Borislav Petkov <bp@alien8.de>
363L:	linux-acpi@vger.kernel.org
364F:	drivers/acpi/apei/
365
366ACPI COMPONENT ARCHITECTURE (ACPICA)
367M:	Robert Moore <robert.moore@intel.com>
368M:	Erik Kaneda <erik.kaneda@intel.com>
369M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
370L:	linux-acpi@vger.kernel.org
371L:	devel@acpica.org
372S:	Supported
373W:	https://acpica.org/
374W:	https://github.com/acpica/acpica/
375Q:	https://patchwork.kernel.org/project/linux-acpi/list/
376B:	https://bugzilla.kernel.org
377B:	https://bugs.acpica.org
378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
379F:	drivers/acpi/acpica/
380F:	include/acpi/
381F:	tools/power/acpi/
382
383ACPI FAN DRIVER
384M:	Zhang Rui <rui.zhang@intel.com>
385L:	linux-acpi@vger.kernel.org
386S:	Supported
387W:	https://01.org/linux-acpi
388B:	https://bugzilla.kernel.org
389F:	drivers/acpi/fan.c
390
391ACPI FOR ARM64 (ACPI/arm64)
392M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
393M:	Hanjun Guo <guohanjun@huawei.com>
394M:	Sudeep Holla <sudeep.holla@arm.com>
395L:	linux-acpi@vger.kernel.org
396L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
397S:	Maintained
398F:	drivers/acpi/arm64
399
400ACPI I2C MULTI INSTANTIATE DRIVER
401M:	Hans de Goede <hdegoede@redhat.com>
402L:	platform-driver-x86@vger.kernel.org
403S:	Maintained
404F:	drivers/platform/x86/i2c-multi-instantiate.c
405
406ACPI PMIC DRIVERS
407M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
408M:	Len Brown <lenb@kernel.org>
409R:	Andy Shevchenko <andy@kernel.org>
410R:	Mika Westerberg <mika.westerberg@linux.intel.com>
411L:	linux-acpi@vger.kernel.org
412S:	Supported
413Q:	https://patchwork.kernel.org/project/linux-acpi/list/
414B:	https://bugzilla.kernel.org
415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
416F:	drivers/acpi/pmic/
417
418ACPI THERMAL DRIVER
419M:	Zhang Rui <rui.zhang@intel.com>
420L:	linux-acpi@vger.kernel.org
421S:	Supported
422W:	https://01.org/linux-acpi
423B:	https://bugzilla.kernel.org
424F:	drivers/acpi/*thermal*
425
426ACPI VIDEO DRIVER
427M:	Zhang Rui <rui.zhang@intel.com>
428L:	linux-acpi@vger.kernel.org
429S:	Supported
430W:	https://01.org/linux-acpi
431B:	https://bugzilla.kernel.org
432F:	drivers/acpi/acpi_video.c
433
434ACPI WMI DRIVER
435L:	platform-driver-x86@vger.kernel.org
436S:	Orphan
437F:	drivers/platform/x86/wmi.c
438F:	include/uapi/linux/wmi.h
439
440ACRN HYPERVISOR SERVICE MODULE
441M:	Shuo Liu <shuo.a.liu@intel.com>
442L:	acrn-dev@lists.projectacrn.org (subscribers-only)
443S:	Supported
444W:	https://projectacrn.org
445F:	Documentation/virt/acrn/
446F:	drivers/virt/acrn/
447F:	include/uapi/linux/acrn.h
448
449AD1889 ALSA SOUND DRIVER
450L:	linux-parisc@vger.kernel.org
451S:	Maintained
452W:	https://parisc.wiki.kernel.org/index.php/AD1889
453F:	sound/pci/ad1889.*
454
455AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
456M:	Michael Hennerich <michael.hennerich@analog.com>
457S:	Supported
458W:	http://wiki.analog.com/AD5254
459W:	http://ez.analog.com/community/linux-device-drivers
460F:	drivers/misc/ad525x_dpot.c
461
462AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
463M:	Michael Hennerich <michael.hennerich@analog.com>
464S:	Supported
465W:	http://wiki.analog.com/AD5398
466W:	http://ez.analog.com/community/linux-device-drivers
467F:	drivers/regulator/ad5398.c
468
469AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
470M:	Michael Hennerich <michael.hennerich@analog.com>
471S:	Supported
472W:	http://wiki.analog.com/AD7142
473W:	http://ez.analog.com/community/linux-device-drivers
474F:	drivers/input/misc/ad714x.c
475
476AD7877 TOUCHSCREEN DRIVER
477M:	Michael Hennerich <michael.hennerich@analog.com>
478S:	Supported
479W:	http://wiki.analog.com/AD7877
480W:	http://ez.analog.com/community/linux-device-drivers
481F:	drivers/input/touchscreen/ad7877.c
482
483AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
484M:	Michael Hennerich <michael.hennerich@analog.com>
485S:	Supported
486W:	http://wiki.analog.com/AD7879
487W:	http://ez.analog.com/community/linux-device-drivers
488F:	drivers/input/touchscreen/ad7879.c
489
490ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
491M:	Jiri Kosina <jikos@kernel.org>
492S:	Maintained
493
494ADF7242 IEEE 802.15.4 RADIO DRIVER
495M:	Michael Hennerich <michael.hennerich@analog.com>
496L:	linux-wpan@vger.kernel.org
497S:	Supported
498W:	https://wiki.analog.com/ADF7242
499W:	http://ez.analog.com/community/linux-device-drivers
500F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
501F:	drivers/net/ieee802154/adf7242.c
502
503ADM1025 HARDWARE MONITOR DRIVER
504M:	Jean Delvare <jdelvare@suse.com>
505L:	linux-hwmon@vger.kernel.org
506S:	Maintained
507F:	Documentation/hwmon/adm1025.rst
508F:	drivers/hwmon/adm1025.c
509
510ADM1029 HARDWARE MONITOR DRIVER
511M:	Corentin Labbe <clabbe.montjoie@gmail.com>
512L:	linux-hwmon@vger.kernel.org
513S:	Maintained
514F:	drivers/hwmon/adm1029.c
515
516ADM8211 WIRELESS DRIVER
517L:	linux-wireless@vger.kernel.org
518S:	Orphan
519W:	https://wireless.wiki.kernel.org/
520F:	drivers/net/wireless/admtek/adm8211.*
521
522ADP1653 FLASH CONTROLLER DRIVER
523M:	Sakari Ailus <sakari.ailus@iki.fi>
524L:	linux-media@vger.kernel.org
525S:	Maintained
526F:	drivers/media/i2c/adp1653.c
527F:	include/media/i2c/adp1653.h
528
529ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
530M:	Michael Hennerich <michael.hennerich@analog.com>
531S:	Supported
532W:	http://wiki.analog.com/ADP5520
533W:	http://ez.analog.com/community/linux-device-drivers
534F:	drivers/gpio/gpio-adp5520.c
535F:	drivers/input/keyboard/adp5520-keys.c
536F:	drivers/leds/leds-adp5520.c
537F:	drivers/mfd/adp5520.c
538F:	drivers/video/backlight/adp5520_bl.c
539
540ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
541M:	Michael Hennerich <michael.hennerich@analog.com>
542S:	Supported
543W:	http://wiki.analog.com/ADP5588
544W:	http://ez.analog.com/community/linux-device-drivers
545F:	drivers/gpio/gpio-adp5588.c
546F:	drivers/input/keyboard/adp5588-keys.c
547
548ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
549M:	Michael Hennerich <michael.hennerich@analog.com>
550S:	Supported
551W:	http://wiki.analog.com/ADP8860
552W:	http://ez.analog.com/community/linux-device-drivers
553F:	drivers/video/backlight/adp8860_bl.c
554
555ADT746X FAN DRIVER
556M:	Colin Leroy <colin@colino.net>
557S:	Maintained
558F:	drivers/macintosh/therm_adt746x.c
559
560ADT7475 HARDWARE MONITOR DRIVER
561M:	Jean Delvare <jdelvare@suse.com>
562L:	linux-hwmon@vger.kernel.org
563S:	Maintained
564F:	Documentation/hwmon/adt7475.rst
565F:	drivers/hwmon/adt7475.c
566
567ADVANSYS SCSI DRIVER
568M:	Matthew Wilcox <willy@infradead.org>
569M:	Hannes Reinecke <hare@suse.com>
570L:	linux-scsi@vger.kernel.org
571S:	Maintained
572F:	Documentation/scsi/advansys.rst
573F:	drivers/scsi/advansys.c
574
575ADVANTECH SWBTN DRIVER
576M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
577L:	platform-driver-x86@vger.kernel.org
578S:	Maintained
579F:	drivers/platform/x86/adv_swbutton.c
580
581ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
582M:	Michael Hennerich <michael.hennerich@analog.com>
583S:	Supported
584W:	http://wiki.analog.com/ADXL345
585W:	http://ez.analog.com/community/linux-device-drivers
586F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
587F:	drivers/input/misc/adxl34x.c
588
589ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
590M:	Michael Hennerich <michael.hennerich@analog.com>
591S:	Supported
592W:	http://ez.analog.com/community/linux-device-drivers
593F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
594F:	drivers/iio/accel/adxl372.c
595F:	drivers/iio/accel/adxl372_i2c.c
596F:	drivers/iio/accel/adxl372_spi.c
597
598AF9013 MEDIA DRIVER
599M:	Antti Palosaari <crope@iki.fi>
600L:	linux-media@vger.kernel.org
601S:	Maintained
602W:	https://linuxtv.org
603W:	http://palosaari.fi/linux/
604Q:	http://patchwork.linuxtv.org/project/linux-media/list/
605T:	git git://linuxtv.org/anttip/media_tree.git
606F:	drivers/media/dvb-frontends/af9013*
607
608AF9033 MEDIA DRIVER
609M:	Antti Palosaari <crope@iki.fi>
610L:	linux-media@vger.kernel.org
611S:	Maintained
612W:	https://linuxtv.org
613W:	http://palosaari.fi/linux/
614Q:	http://patchwork.linuxtv.org/project/linux-media/list/
615T:	git git://linuxtv.org/anttip/media_tree.git
616F:	drivers/media/dvb-frontends/af9033*
617
618AFFS FILE SYSTEM
619M:	David Sterba <dsterba@suse.com>
620L:	linux-fsdevel@vger.kernel.org
621S:	Odd Fixes
622F:	Documentation/filesystems/affs.rst
623F:	fs/affs/
624
625AFS FILESYSTEM
626M:	David Howells <dhowells@redhat.com>
627M:	Marc Dionne <marc.dionne@auristor.com>
628L:	linux-afs@lists.infradead.org
629S:	Supported
630W:	https://www.infradead.org/~dhowells/kafs/
631F:	Documentation/filesystems/afs.rst
632F:	fs/afs/
633F:	include/trace/events/afs.h
634
635AGPGART DRIVER
636M:	David Airlie <airlied@linux.ie>
637S:	Maintained
638T:	git git://anongit.freedesktop.org/drm/drm
639F:	drivers/char/agp/
640F:	include/linux/agp*
641F:	include/uapi/linux/agp*
642
643AHA152X SCSI DRIVER
644M:	"Juergen E. Fischer" <fischer@norbit.de>
645L:	linux-scsi@vger.kernel.org
646S:	Maintained
647F:	drivers/scsi/aha152x*
648F:	drivers/scsi/pcmcia/aha152x*
649
650AIC7XXX / AIC79XX SCSI DRIVER
651M:	Hannes Reinecke <hare@suse.com>
652L:	linux-scsi@vger.kernel.org
653S:	Maintained
654F:	drivers/scsi/aic7xxx/
655
656AIMSLAB FM RADIO RECEIVER DRIVER
657M:	Hans Verkuil <hverkuil@xs4all.nl>
658L:	linux-media@vger.kernel.org
659S:	Maintained
660W:	https://linuxtv.org
661T:	git git://linuxtv.org/media_tree.git
662F:	drivers/media/radio/radio-aimslab*
663
664AIO
665M:	Benjamin LaHaise <bcrl@kvack.org>
666L:	linux-aio@kvack.org
667S:	Supported
668F:	fs/aio.c
669F:	include/linux/*aio*.h
670
671AIRSPY MEDIA DRIVER
672M:	Antti Palosaari <crope@iki.fi>
673L:	linux-media@vger.kernel.org
674S:	Maintained
675W:	https://linuxtv.org
676W:	http://palosaari.fi/linux/
677Q:	http://patchwork.linuxtv.org/project/linux-media/list/
678T:	git git://linuxtv.org/anttip/media_tree.git
679F:	drivers/media/usb/airspy/
680
681ALACRITECH GIGABIT ETHERNET DRIVER
682M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
683S:	Maintained
684F:	drivers/net/ethernet/alacritech/*
685
686ALCATEL SPEEDTOUCH USB DRIVER
687M:	Duncan Sands <duncan.sands@free.fr>
688L:	linux-usb@vger.kernel.org
689S:	Maintained
690W:	http://www.linux-usb.org/SpeedTouch/
691F:	drivers/usb/atm/speedtch.c
692F:	drivers/usb/atm/usbatm.c
693
694ALCHEMY AU1XX0 MMC DRIVER
695M:	Manuel Lauss <manuel.lauss@gmail.com>
696S:	Maintained
697F:	drivers/mmc/host/au1xmmc.c
698
699ALI1563 I2C DRIVER
700M:	Rudolf Marek <r.marek@assembler.cz>
701L:	linux-i2c@vger.kernel.org
702S:	Maintained
703F:	Documentation/i2c/busses/i2c-ali1563.rst
704F:	drivers/i2c/busses/i2c-ali1563.c
705
706ALIENWARE WMI DRIVER
707L:	Dell.Client.Kernel@dell.com
708S:	Maintained
709F:	drivers/platform/x86/dell/alienware-wmi.c
710
711ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
712M:	Tomislav Denis <tomislav.denis@avl.com>
713L:	linux-iio@vger.kernel.org
714S:	Maintained
715W:	http://www.allsensors.com/
716F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
717F:	drivers/iio/pressure/dlhl60d.c
718
719ALLEGRO DVT VIDEO IP CORE DRIVER
720M:	Michael Tretter <m.tretter@pengutronix.de>
721R:	Pengutronix Kernel Team <kernel@pengutronix.de>
722L:	linux-media@vger.kernel.org
723S:	Maintained
724F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
725F:	drivers/media/platform/allegro-dvt/
726
727ALLWINNER A10 CSI DRIVER
728M:	Maxime Ripard <mripard@kernel.org>
729L:	linux-media@vger.kernel.org
730S:	Maintained
731T:	git git://linuxtv.org/media_tree.git
732F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
733F:	drivers/media/platform/sunxi/sun4i-csi/
734
735ALLWINNER CPUFREQ DRIVER
736M:	Yangtao Li <tiny.windzz@gmail.com>
737L:	linux-pm@vger.kernel.org
738S:	Maintained
739F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
740F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
741
742ALLWINNER CRYPTO DRIVERS
743M:	Corentin Labbe <clabbe.montjoie@gmail.com>
744L:	linux-crypto@vger.kernel.org
745S:	Maintained
746F:	drivers/crypto/allwinner/
747
748ALLWINNER THERMAL DRIVER
749M:	Vasily Khoruzhick <anarsoul@gmail.com>
750M:	Yangtao Li <tiny.windzz@gmail.com>
751L:	linux-pm@vger.kernel.org
752S:	Maintained
753F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
754F:	drivers/thermal/sun8i_thermal.c
755
756ALLWINNER VPU DRIVER
757M:	Maxime Ripard <mripard@kernel.org>
758M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
759L:	linux-media@vger.kernel.org
760S:	Maintained
761F:	drivers/staging/media/sunxi/cedrus/
762
763ALPHA PORT
764M:	Richard Henderson <rth@twiddle.net>
765M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
766M:	Matt Turner <mattst88@gmail.com>
767L:	linux-alpha@vger.kernel.org
768S:	Odd Fixes
769F:	arch/alpha/
770
771ALPS PS/2 TOUCHPAD DRIVER
772R:	Pali Rohár <pali@kernel.org>
773F:	drivers/input/mouse/alps.*
774
775ALTERA I2C CONTROLLER DRIVER
776M:	Thor Thayer <thor.thayer@linux.intel.com>
777S:	Maintained
778F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
779F:	drivers/i2c/busses/i2c-altera.c
780
781ALTERA MAILBOX DRIVER
782M:	Ley Foon Tan <ley.foon.tan@intel.com>
783S:	Maintained
784F:	drivers/mailbox/mailbox-altera.c
785
786ALTERA PIO DRIVER
787M:	Joyce Ooi <joyce.ooi@intel.com>
788L:	linux-gpio@vger.kernel.org
789S:	Maintained
790F:	drivers/gpio/gpio-altera.c
791
792ALTERA SYSTEM MANAGER DRIVER
793M:	Thor Thayer <thor.thayer@linux.intel.com>
794S:	Maintained
795F:	drivers/mfd/altera-sysmgr.c
796F:	include/linux/mfd/altera-sysmgr.h
797
798ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
799M:	Thor Thayer <thor.thayer@linux.intel.com>
800S:	Maintained
801F:	drivers/gpio/gpio-altera-a10sr.c
802F:	drivers/mfd/altera-a10sr.c
803F:	drivers/reset/reset-a10sr.c
804F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
805F:	include/linux/mfd/altera-a10sr.h
806
807ALTERA TRIPLE SPEED ETHERNET DRIVER
808M:	Joyce Ooi <joyce.ooi@intel.com>
809L:	netdev@vger.kernel.org
810S:	Maintained
811F:	drivers/net/ethernet/altera/
812
813ALTERA UART/JTAG UART SERIAL DRIVERS
814M:	Tobias Klauser <tklauser@distanz.ch>
815L:	linux-serial@vger.kernel.org
816S:	Maintained
817F:	drivers/tty/serial/altera_jtaguart.c
818F:	drivers/tty/serial/altera_uart.c
819F:	include/linux/altera_jtaguart.h
820F:	include/linux/altera_uart.h
821
822AMAZON ANNAPURNA LABS FIC DRIVER
823M:	Talel Shenhar <talel@amazon.com>
824S:	Maintained
825F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
826F:	drivers/irqchip/irq-al-fic.c
827
828AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
829M:	Talel Shenhar <talel@amazon.com>
830M:	Talel Shenhar <talelshenhar@gmail.com>
831S:	Maintained
832F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
833F:	drivers/edac/al_mc_edac.c
834
835AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
836M:	Talel Shenhar <talel@amazon.com>
837S:	Maintained
838F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
839F:	drivers/thermal/thermal_mmio.c
840
841AMAZON ETHERNET DRIVERS
842M:	Netanel Belgazal <netanel@amazon.com>
843M:	Arthur Kiyanovski <akiyano@amazon.com>
844R:	Guy Tzalik <gtzalik@amazon.com>
845R:	Saeed Bishara <saeedb@amazon.com>
846L:	netdev@vger.kernel.org
847S:	Supported
848F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
849F:	drivers/net/ethernet/amazon/
850
851AMAZON RDMA EFA DRIVER
852M:	Gal Pressman <galpress@amazon.com>
853R:	Yossi Leybovich <sleybo@amazon.com>
854L:	linux-rdma@vger.kernel.org
855S:	Supported
856Q:	https://patchwork.kernel.org/project/linux-rdma/list/
857F:	drivers/infiniband/hw/efa/
858F:	include/uapi/rdma/efa-abi.h
859
860AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
861M:	Tom Lendacky <thomas.lendacky@amd.com>
862M:	John Allen <john.allen@amd.com>
863L:	linux-crypto@vger.kernel.org
864S:	Supported
865F:	drivers/crypto/ccp/
866F:	include/linux/ccp.h
867
868AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
869M:	Brijesh Singh <brijesh.singh@amd.com>
870M:	Tom Lendacky <thomas.lendacky@amd.com>
871L:	linux-crypto@vger.kernel.org
872S:	Supported
873F:	drivers/crypto/ccp/sev*
874F:	include/uapi/linux/psp-sev.h
875
876AMD DISPLAY CORE
877M:	Harry Wentland <harry.wentland@amd.com>
878M:	Leo Li <sunpeng.li@amd.com>
879L:	amd-gfx@lists.freedesktop.org
880S:	Supported
881T:	git git://people.freedesktop.org/~agd5f/linux
882F:	drivers/gpu/drm/amd/display/
883
884AMD FAM15H PROCESSOR POWER MONITORING DRIVER
885M:	Huang Rui <ray.huang@amd.com>
886L:	linux-hwmon@vger.kernel.org
887S:	Supported
888F:	Documentation/hwmon/fam15h_power.rst
889F:	drivers/hwmon/fam15h_power.c
890
891AMD FCH GPIO DRIVER
892M:	Enrico Weigelt, metux IT consult <info@metux.net>
893L:	linux-gpio@vger.kernel.org
894S:	Maintained
895F:	drivers/gpio/gpio-amd-fch.c
896F:	include/linux/platform_data/gpio/gpio-amd-fch.h
897
898AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
899L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
900S:	Orphan
901F:	drivers/usb/gadget/udc/amd5536udc.*
902
903AMD GEODE PROCESSOR/CHIPSET SUPPORT
904M:	Andres Salomon <dilinger@queued.net>
905L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
906S:	Supported
907W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
908F:	arch/x86/include/asm/geode.h
909F:	drivers/char/hw_random/geode-rng.c
910F:	drivers/crypto/geode*
911F:	drivers/video/fbdev/geode/
912
913AMD IOMMU (AMD-VI)
914M:	Joerg Roedel <joro@8bytes.org>
915L:	iommu@lists.linux-foundation.org
916S:	Maintained
917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
918F:	drivers/iommu/amd/
919F:	include/linux/amd-iommu.h
920
921AMD KFD
922M:	Felix Kuehling <Felix.Kuehling@amd.com>
923L:	amd-gfx@lists.freedesktop.org
924S:	Supported
925T:	git https://gitlab.freedesktop.org/agd5f/linux.git
926F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
927F:	drivers/gpu/drm/amd/amdkfd/
928F:	drivers/gpu/drm/amd/include/cik_structs.h
929F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
930F:	drivers/gpu/drm/amd/include/v9_structs.h
931F:	drivers/gpu/drm/amd/include/vi_structs.h
932F:	include/uapi/linux/kfd_ioctl.h
933
934AMD SPI DRIVER
935M:	Sanjay R Mehta <sanju.mehta@amd.com>
936S:	Maintained
937F:	drivers/spi/spi-amd.c
938
939AMD MP2 I2C DRIVER
940M:	Elie Morisse <syniurge@gmail.com>
941M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
942M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
943L:	linux-i2c@vger.kernel.org
944S:	Maintained
945F:	drivers/i2c/busses/i2c-amd-mp2*
946
947AMD PMC DRIVER
948M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
949L:	platform-driver-x86@vger.kernel.org
950S:	Maintained
951F:	drivers/platform/x86/amd-pmc.*
952
953AMD POWERPLAY
954M:	Evan Quan <evan.quan@amd.com>
955L:	amd-gfx@lists.freedesktop.org
956S:	Supported
957T:	git git://people.freedesktop.org/~agd5f/linux
958F:	drivers/gpu/drm/amd/pm/powerplay/
959
960AMD SEATTLE DEVICE TREE SUPPORT
961M:	Brijesh Singh <brijeshkumar.singh@amd.com>
962M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
963M:	Tom Lendacky <thomas.lendacky@amd.com>
964S:	Supported
965F:	arch/arm64/boot/dts/amd/
966
967AMD XGBE DRIVER
968M:	Tom Lendacky <thomas.lendacky@amd.com>
969L:	netdev@vger.kernel.org
970S:	Supported
971F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
972F:	drivers/net/ethernet/amd/xgbe/
973
974AMD SENSOR FUSION HUB DRIVER
975M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
976M:	Sandeep Singh <sandeep.singh@amd.com>
977L:	linux-input@vger.kernel.org
978S:	Maintained
979F:	Documentation/hid/amd-sfh*
980F:	drivers/hid/amd-sfh-hid/
981
982AMS AS73211 DRIVER
983M:	Christian Eggers <ceggers@arri.de>
984L:	linux-iio@vger.kernel.org
985S:	Maintained
986F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
987F:	drivers/iio/light/as73211.c
988
989ANALOG DEVICES INC AD7192 DRIVER
990M:	Alexandru Tachici <alexandru.tachici@analog.com>
991L:	linux-iio@vger.kernel.org
992S:	Supported
993W:	http://ez.analog.com/community/linux-device-drivers
994F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
995F:	drivers/iio/adc/ad7192.c
996
997ANALOG DEVICES INC AD7292 DRIVER
998M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
999L:	linux-iio@vger.kernel.org
1000S:	Supported
1001W:	http://ez.analog.com/community/linux-device-drivers
1002F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1003F:	drivers/iio/adc/ad7292.c
1004
1005ANALOG DEVICES INC AD7768-1 DRIVER
1006M:	Michael Hennerich <Michael.Hennerich@analog.com>
1007L:	linux-iio@vger.kernel.org
1008S:	Supported
1009W:	http://ez.analog.com/community/linux-device-drivers
1010F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1011F:	drivers/iio/adc/ad7768-1.c
1012
1013ANALOG DEVICES INC AD7780 DRIVER
1014M:	Michael Hennerich <Michael.Hennerich@analog.com>
1015M:	Renato Lui Geh <renatogeh@gmail.com>
1016L:	linux-iio@vger.kernel.org
1017S:	Supported
1018W:	http://ez.analog.com/community/linux-device-drivers
1019F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1020F:	drivers/iio/adc/ad7780.c
1021
1022ANALOG DEVICES INC AD9389B DRIVER
1023M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1024L:	linux-media@vger.kernel.org
1025S:	Maintained
1026F:	drivers/media/i2c/ad9389b*
1027
1028ANALOG DEVICES INC ADGS1408 DRIVER
1029M:	Mircea Caprioru <mircea.caprioru@analog.com>
1030S:	Supported
1031F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1032F:	drivers/mux/adgs1408.c
1033
1034ANALOG DEVICES INC ADIN DRIVER
1035M:	Michael Hennerich <michael.hennerich@analog.com>
1036L:	netdev@vger.kernel.org
1037S:	Supported
1038W:	http://ez.analog.com/community/linux-device-drivers
1039F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1040F:	drivers/net/phy/adin.c
1041
1042ANALOG DEVICES INC ADIS DRIVER LIBRARY
1043M:	Nuno Sa <nuno.sa@analog.com>
1044L:	linux-iio@vger.kernel.org
1045S:	Supported
1046F:	drivers/iio/imu/adis.c
1047F:	include/linux/iio/imu/adis.h
1048
1049ANALOG DEVICES INC ADIS16460 DRIVER
1050M:	Dragos Bogdan <dragos.bogdan@analog.com>
1051L:	linux-iio@vger.kernel.org
1052S:	Supported
1053W:	http://ez.analog.com/community/linux-device-drivers
1054F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1055F:	drivers/iio/imu/adis16460.c
1056
1057ANALOG DEVICES INC ADIS16475 DRIVER
1058M:	Nuno Sa <nuno.sa@analog.com>
1059L:	linux-iio@vger.kernel.org
1060W:	http://ez.analog.com/community/linux-device-drivers
1061S:	Supported
1062F:	drivers/iio/imu/adis16475.c
1063F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1064
1065ANALOG DEVICES INC ADM1177 DRIVER
1066M:	Michael Hennerich <Michael.Hennerich@analog.com>
1067L:	linux-hwmon@vger.kernel.org
1068S:	Supported
1069W:	http://ez.analog.com/community/linux-device-drivers
1070F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1071F:	drivers/hwmon/adm1177.c
1072
1073ANALOG DEVICES INC ADP5061 DRIVER
1074M:	Michael Hennerich <Michael.Hennerich@analog.com>
1075L:	linux-pm@vger.kernel.org
1076S:	Supported
1077W:	http://ez.analog.com/community/linux-device-drivers
1078F:	drivers/power/supply/adp5061.c
1079
1080ANALOG DEVICES INC ADV7180 DRIVER
1081M:	Lars-Peter Clausen <lars@metafoo.de>
1082L:	linux-media@vger.kernel.org
1083S:	Supported
1084W:	http://ez.analog.com/community/linux-device-drivers
1085F:	drivers/media/i2c/adv7180.c
1086F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1087
1088ANALOG DEVICES INC ADV748X DRIVER
1089M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1090L:	linux-media@vger.kernel.org
1091S:	Maintained
1092F:	drivers/media/i2c/adv748x/*
1093
1094ANALOG DEVICES INC ADV7511 DRIVER
1095M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1096L:	linux-media@vger.kernel.org
1097S:	Maintained
1098F:	drivers/media/i2c/adv7511*
1099
1100ANALOG DEVICES INC ADV7604 DRIVER
1101M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1102L:	linux-media@vger.kernel.org
1103S:	Maintained
1104F:	drivers/media/i2c/adv7604*
1105F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1106
1107ANALOG DEVICES INC ADV7842 DRIVER
1108M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1109L:	linux-media@vger.kernel.org
1110S:	Maintained
1111F:	drivers/media/i2c/adv7842*
1112
1113ANALOG DEVICES INC ADXRS290 DRIVER
1114M:	Nishant Malpani <nish.malpani25@gmail.com>
1115L:	linux-iio@vger.kernel.org
1116S:	Supported
1117F:	drivers/iio/gyro/adxrs290.c
1118F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1119
1120ANALOG DEVICES INC ASOC CODEC DRIVERS
1121M:	Lars-Peter Clausen <lars@metafoo.de>
1122M:	Nuno Sá <nuno.sa@analog.com>
1123L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1124S:	Supported
1125W:	http://wiki.analog.com/
1126W:	http://ez.analog.com/community/linux-device-drivers
1127F:	sound/soc/codecs/ad1*
1128F:	sound/soc/codecs/ad7*
1129F:	sound/soc/codecs/adau*
1130F:	sound/soc/codecs/adav*
1131F:	sound/soc/codecs/sigmadsp.*
1132F:	sound/soc/codecs/ssm*
1133
1134ANALOG DEVICES INC DMA DRIVERS
1135M:	Lars-Peter Clausen <lars@metafoo.de>
1136S:	Supported
1137W:	http://ez.analog.com/community/linux-device-drivers
1138F:	drivers/dma/dma-axi-dmac.c
1139
1140ANALOG DEVICES INC IIO DRIVERS
1141M:	Lars-Peter Clausen <lars@metafoo.de>
1142M:	Michael Hennerich <Michael.Hennerich@analog.com>
1143S:	Supported
1144W:	http://wiki.analog.com/
1145W:	http://ez.analog.com/community/linux-device-drivers
1146F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1147F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1148F:	Documentation/devicetree/bindings/iio/*/adi,*
1149F:	Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1150F:	drivers/iio/*/ad*
1151F:	drivers/iio/adc/ltc249*
1152F:	drivers/iio/amplifiers/hmc425a.c
1153F:	drivers/staging/iio/*/ad*
1154X:	drivers/iio/*/adjd*
1155
1156ANALOGBITS PLL LIBRARIES
1157M:	Paul Walmsley <paul.walmsley@sifive.com>
1158S:	Supported
1159F:	drivers/clk/analogbits/*
1160F:	include/linux/clk/analogbits*
1161
1162ANDES ARCHITECTURE
1163M:	Nick Hu <nickhu@andestech.com>
1164M:	Greentime Hu <green.hu@gmail.com>
1165M:	Vincent Chen <deanbo422@gmail.com>
1166S:	Supported
1167T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1168F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1169F:	Documentation/devicetree/bindings/nds32/
1170F:	arch/nds32/
1171N:	nds32
1172K:	nds32
1173
1174ANDROID CONFIG FRAGMENTS
1175M:	Rob Herring <robh@kernel.org>
1176S:	Supported
1177F:	kernel/configs/android*
1178
1179ANDROID DRIVERS
1180M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1181M:	Arve Hjønnevåg <arve@android.com>
1182M:	Todd Kjos <tkjos@android.com>
1183M:	Martijn Coenen <maco@android.com>
1184M:	Joel Fernandes <joel@joelfernandes.org>
1185M:	Christian Brauner <christian@brauner.io>
1186M:	Hridya Valsaraju <hridya@google.com>
1187M:	Suren Baghdasaryan <surenb@google.com>
1188L:	linux-kernel@vger.kernel.org
1189S:	Supported
1190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1191F:	drivers/android/
1192F:	drivers/staging/android/
1193
1194ANDROID GOLDFISH PIC DRIVER
1195M:	Miodrag Dinic <miodrag.dinic@mips.com>
1196S:	Supported
1197F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1198F:	drivers/irqchip/irq-goldfish-pic.c
1199
1200ANDROID GOLDFISH RTC DRIVER
1201M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1202S:	Supported
1203F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1204F:	drivers/rtc/rtc-goldfish.c
1205
1206AOA (Apple Onboard Audio) ALSA DRIVER
1207M:	Johannes Berg <johannes@sipsolutions.net>
1208L:	linuxppc-dev@lists.ozlabs.org
1209L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1210S:	Maintained
1211F:	sound/aoa/
1212
1213APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1214M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Maintained
1217F:	drivers/iio/adc/stx104.c
1218
1219APM DRIVER
1220M:	Jiri Kosina <jikos@kernel.org>
1221S:	Odd fixes
1222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1223F:	arch/x86/kernel/apm_32.c
1224F:	drivers/char/apm-emulation.c
1225F:	include/linux/apm_bios.h
1226F:	include/uapi/linux/apm_bios.h
1227
1228APPARMOR SECURITY MODULE
1229M:	John Johansen <john.johansen@canonical.com>
1230L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1231S:	Supported
1232W:	wiki.apparmor.net
1233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1234F:	Documentation/admin-guide/LSM/apparmor.rst
1235F:	security/apparmor/
1236
1237APPLE BCM5974 MULTITOUCH DRIVER
1238M:	Henrik Rydberg <rydberg@bitmath.org>
1239L:	linux-input@vger.kernel.org
1240S:	Odd fixes
1241F:	drivers/input/mouse/bcm5974.c
1242
1243APPLE SMC DRIVER
1244M:	Henrik Rydberg <rydberg@bitmath.org>
1245L:	linux-hwmon@vger.kernel.org
1246S:	Odd fixes
1247F:	drivers/hwmon/applesmc.c
1248
1249APPLETALK NETWORK LAYER
1250L:	netdev@vger.kernel.org
1251S:	Odd fixes
1252F:	drivers/net/appletalk/
1253F:	include/linux/atalk.h
1254F:	include/uapi/linux/atalk.h
1255F:	net/appletalk/
1256
1257APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1258M:	Khuong Dinh <khuong@os.amperecomputing.com>
1259S:	Supported
1260F:	arch/arm64/boot/dts/apm/
1261
1262APPLIED MICRO (APM) X-GENE SOC EDAC
1263M:	Khuong Dinh <khuong@os.amperecomputing.com>
1264S:	Supported
1265F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1266F:	drivers/edac/xgene_edac.c
1267
1268APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1269M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1270M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1271S:	Supported
1272F:	drivers/net/ethernet/apm/xgene-v2/
1273
1274APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1275M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1276M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1277M:	Quan Nguyen <quan@os.amperecomputing.com>
1278S:	Supported
1279F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1280F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1281F:	drivers/net/ethernet/apm/xgene/
1282F:	drivers/net/mdio/mdio-xgene.c
1283
1284APPLIED MICRO (APM) X-GENE SOC PMU
1285M:	Khuong Dinh <khuong@os.amperecomputing.com>
1286S:	Supported
1287F:	Documentation/admin-guide/perf/xgene-pmu.rst
1288F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1289F:	drivers/perf/xgene_pmu.c
1290
1291APTINA CAMERA SENSOR PLL
1292M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1293L:	linux-media@vger.kernel.org
1294S:	Maintained
1295F:	drivers/media/i2c/aptina-pll.*
1296
1297AQUANTIA ETHERNET DRIVER (atlantic)
1298M:	Igor Russkikh <irusskikh@marvell.com>
1299L:	netdev@vger.kernel.org
1300S:	Supported
1301W:	https://www.marvell.com/
1302Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1303F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1304F:	drivers/net/ethernet/aquantia/atlantic/
1305
1306AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1307M:	Egor Pomozov <epomozov@marvell.com>
1308L:	netdev@vger.kernel.org
1309S:	Supported
1310W:	http://www.aquantia.com
1311F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1312
1313ARASAN NAND CONTROLLER DRIVER
1314M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1315L:	linux-mtd@lists.infradead.org
1316S:	Maintained
1317F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1318F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1319
1320ARC FRAMEBUFFER DRIVER
1321M:	Jaya Kumar <jayalk@intworks.biz>
1322S:	Maintained
1323F:	drivers/video/fbdev/arcfb.c
1324F:	drivers/video/fbdev/core/fb_defio.c
1325
1326ARC PGU DRM DRIVER
1327M:	Alexey Brodkin <abrodkin@synopsys.com>
1328S:	Supported
1329F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1330F:	drivers/gpu/drm/tiny/arcpgu.c
1331
1332ARCNET NETWORK LAYER
1333M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1334L:	netdev@vger.kernel.org
1335S:	Maintained
1336F:	drivers/net/arcnet/
1337F:	include/uapi/linux/if_arcnet.h
1338
1339ARM ARCHITECTED TIMER DRIVER
1340M:	Mark Rutland <mark.rutland@arm.com>
1341M:	Marc Zyngier <maz@kernel.org>
1342L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1343S:	Maintained
1344F:	arch/arm/include/asm/arch_timer.h
1345F:	arch/arm64/include/asm/arch_timer.h
1346F:	drivers/clocksource/arm_arch_timer.c
1347
1348ARM HDLCD DRM DRIVER
1349M:	Liviu Dudau <liviu.dudau@arm.com>
1350S:	Supported
1351F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1352F:	drivers/gpu/drm/arm/hdlcd_*
1353
1354ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1355M:	Linus Walleij <linus.walleij@linaro.org>
1356L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1357S:	Maintained
1358F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1359F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1360F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1361F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1362F:	Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1363F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1364F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1365F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1366F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1367F:	arch/arm/boot/dts/arm-realview-*
1368F:	arch/arm/boot/dts/integrator*
1369F:	arch/arm/boot/dts/versatile*
1370F:	arch/arm/mach-integrator/
1371F:	arch/arm/mach-realview/
1372F:	arch/arm/mach-versatile/
1373F:	arch/arm/plat-versatile/
1374F:	drivers/bus/arm-integrator-lm.c
1375F:	drivers/clk/versatile/
1376F:	drivers/i2c/busses/i2c-versatile.c
1377F:	drivers/irqchip/irq-versatile-fpga.c
1378F:	drivers/mtd/maps/physmap-versatile.*
1379F:	drivers/power/reset/arm-versatile-reboot.c
1380F:	drivers/soc/versatile/
1381
1382ARM KOMEDA DRM-KMS DRIVER
1383M:	James (Qian) Wang <james.qian.wang@arm.com>
1384M:	Liviu Dudau <liviu.dudau@arm.com>
1385M:	Mihail Atanassov <mihail.atanassov@arm.com>
1386L:	Mali DP Maintainers <malidp@foss.arm.com>
1387S:	Supported
1388T:	git git://anongit.freedesktop.org/drm/drm-misc
1389F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1390F:	Documentation/gpu/komeda-kms.rst
1391F:	drivers/gpu/drm/arm/display/include/
1392F:	drivers/gpu/drm/arm/display/komeda/
1393
1394ARM MALI PANFROST DRM DRIVER
1395M:	Rob Herring <robh@kernel.org>
1396M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1397R:	Steven Price <steven.price@arm.com>
1398R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1399L:	dri-devel@lists.freedesktop.org
1400S:	Supported
1401T:	git git://anongit.freedesktop.org/drm/drm-misc
1402F:	drivers/gpu/drm/panfrost/
1403F:	include/uapi/drm/panfrost_drm.h
1404
1405ARM MALI-DP DRM DRIVER
1406M:	Liviu Dudau <liviu.dudau@arm.com>
1407M:	Brian Starkey <brian.starkey@arm.com>
1408L:	Mali DP Maintainers <malidp@foss.arm.com>
1409S:	Supported
1410T:	git git://anongit.freedesktop.org/drm/drm-misc
1411F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1412F:	Documentation/gpu/afbc.rst
1413F:	drivers/gpu/drm/arm/
1414
1415ARM MFM AND FLOPPY DRIVERS
1416M:	Ian Molton <spyro@f2s.com>
1417S:	Maintained
1418F:	arch/arm/include/asm/floppy.h
1419F:	arch/arm/mach-rpc/floppydma.S
1420
1421ARM PMU PROFILING AND DEBUGGING
1422M:	Will Deacon <will@kernel.org>
1423M:	Mark Rutland <mark.rutland@arm.com>
1424L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1425S:	Maintained
1426F:	Documentation/devicetree/bindings/arm/pmu.yaml
1427F:	Documentation/devicetree/bindings/perf/
1428F:	arch/arm*/include/asm/hw_breakpoint.h
1429F:	arch/arm*/include/asm/perf_event.h
1430F:	arch/arm*/kernel/hw_breakpoint.c
1431F:	arch/arm*/kernel/perf_*
1432F:	drivers/perf/
1433F:	include/linux/perf/arm_pmu.h
1434
1435ARM PORT
1436M:	Russell King <linux@armlinux.org.uk>
1437L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1438S:	Odd Fixes
1439W:	http://www.armlinux.org.uk/
1440T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1441F:	arch/arm/
1442X:	arch/arm/boot/dts/
1443
1444ARM PRIMECELL AACI PL041 DRIVER
1445M:	Russell King <linux@armlinux.org.uk>
1446S:	Odd Fixes
1447F:	sound/arm/aaci.*
1448
1449ARM PRIMECELL BUS SUPPORT
1450M:	Russell King <linux@armlinux.org.uk>
1451S:	Odd Fixes
1452F:	drivers/amba/
1453F:	include/linux/amba/bus.h
1454
1455ARM PRIMECELL CLCD PL110 DRIVER
1456M:	Russell King <linux@armlinux.org.uk>
1457S:	Odd Fixes
1458F:	drivers/video/fbdev/amba-clcd.*
1459
1460ARM PRIMECELL KMI PL050 DRIVER
1461M:	Russell King <linux@armlinux.org.uk>
1462S:	Odd Fixes
1463F:	drivers/input/serio/ambakmi.*
1464F:	include/linux/amba/kmi.h
1465
1466ARM PRIMECELL MMCI PL180/1 DRIVER
1467M:	Russell King <linux@armlinux.org.uk>
1468S:	Odd Fixes
1469F:	drivers/mmc/host/mmci.*
1470F:	include/linux/amba/mmci.h
1471
1472ARM PRIMECELL SSP PL022 SPI DRIVER
1473M:	Linus Walleij <linus.walleij@linaro.org>
1474L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1475S:	Maintained
1476F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1477F:	drivers/spi/spi-pl022.c
1478
1479ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1480M:	Russell King <linux@armlinux.org.uk>
1481S:	Odd Fixes
1482F:	drivers/tty/serial/amba-pl01*.c
1483F:	include/linux/amba/serial.h
1484
1485ARM PRIMECELL VIC PL190/PL192 DRIVER
1486M:	Linus Walleij <linus.walleij@linaro.org>
1487L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1488S:	Maintained
1489F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1490F:	drivers/irqchip/irq-vic.c
1491
1492ARM SMC WATCHDOG DRIVER
1493M:	Julius Werner <jwerner@chromium.org>
1494R:	Evan Benn <evanbenn@chromium.org>
1495S:	Maintained
1496F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1497F:	drivers/watchdog/arm_smc_wdt.c
1498
1499ARM SMMU DRIVERS
1500M:	Will Deacon <will@kernel.org>
1501R:	Robin Murphy <robin.murphy@arm.com>
1502L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1503S:	Maintained
1504F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1505F:	drivers/iommu/arm/
1506F:	drivers/iommu/io-pgtable-arm*
1507
1508ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1509M:	Arnd Bergmann <arnd@arndb.de>
1510M:	Olof Johansson <olof@lixom.net>
1511M:	soc@kernel.org
1512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1513S:	Maintained
1514T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1515F:	arch/arm/boot/dts/Makefile
1516F:	arch/arm64/boot/dts/Makefile
1517
1518ARM SUB-ARCHITECTURES
1519L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1520S:	Maintained
1521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1522F:	arch/arm/mach-*/
1523F:	arch/arm/plat-*/
1524
1525ARM/ACTIONS SEMI ARCHITECTURE
1526M:	Andreas Färber <afaerber@suse.de>
1527M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1528L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1529L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1530S:	Maintained
1531F:	Documentation/devicetree/bindings/arm/actions.yaml
1532F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1533F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1534F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1535F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1536F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1537F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1538F:	Documentation/devicetree/bindings/pinctrl/actions,*
1539F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1540F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1541F:	arch/arm/boot/dts/owl-*
1542F:	arch/arm/mach-actions/
1543F:	arch/arm64/boot/dts/actions/
1544F:	drivers/clk/actions/
1545F:	drivers/clocksource/timer-owl*
1546F:	drivers/dma/owl-dma.c
1547F:	drivers/i2c/busses/i2c-owl.c
1548F:	drivers/irqchip/irq-owl-sirq.c
1549F:	drivers/mmc/host/owl-mmc.c
1550F:	drivers/net/ethernet/actions/
1551F:	drivers/pinctrl/actions/*
1552F:	drivers/soc/actions/
1553F:	include/dt-bindings/power/owl-*
1554F:	include/dt-bindings/reset/actions,*
1555F:	include/linux/soc/actions/
1556N:	owl
1557
1558ARM/ADS SPHERE MACHINE SUPPORT
1559M:	Lennert Buytenhek <kernel@wantstofly.org>
1560L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1561S:	Maintained
1562
1563ARM/AFEB9260 MACHINE SUPPORT
1564M:	Sergey Lapin <slapin@ossfans.org>
1565L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1566S:	Maintained
1567
1568ARM/AJECO 1ARM MACHINE SUPPORT
1569M:	Lennert Buytenhek <kernel@wantstofly.org>
1570L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1571S:	Maintained
1572
1573ARM/Allwinner SoC Clock Support
1574M:	Emilio López <emilio@elopez.com.ar>
1575S:	Maintained
1576F:	drivers/clk/sunxi/
1577
1578ARM/Allwinner sunXi SoC support
1579M:	Maxime Ripard <mripard@kernel.org>
1580M:	Chen-Yu Tsai <wens@csie.org>
1581R:	Jernej Skrabec <jernej.skrabec@gmail.com>
1582L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1583S:	Maintained
1584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1585L:	linux-sunxi@lists.linux.dev
1586F:	arch/arm/mach-sunxi/
1587F:	arch/arm64/boot/dts/allwinner/
1588F:	drivers/clk/sunxi-ng/
1589F:	drivers/pinctrl/sunxi/
1590F:	drivers/soc/sunxi/
1591N:	allwinner
1592N:	sun[x456789]i
1593N:	sun50i
1594
1595ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1596M:	Neil Armstrong <narmstrong@baylibre.com>
1597M:	Jerome Brunet <jbrunet@baylibre.com>
1598L:	linux-amlogic@lists.infradead.org
1599S:	Maintained
1600F:	Documentation/devicetree/bindings/clock/amlogic*
1601F:	drivers/clk/meson/
1602F:	include/dt-bindings/clock/gxbb*
1603F:	include/dt-bindings/clock/meson*
1604
1605ARM/Amlogic Meson SoC Crypto Drivers
1606M:	Corentin Labbe <clabbe@baylibre.com>
1607L:	linux-crypto@vger.kernel.org
1608L:	linux-amlogic@lists.infradead.org
1609S:	Maintained
1610F:	Documentation/devicetree/bindings/crypto/amlogic*
1611F:	drivers/crypto/amlogic/
1612
1613ARM/Amlogic Meson SoC Sound Drivers
1614M:	Jerome Brunet <jbrunet@baylibre.com>
1615L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1616S:	Maintained
1617F:	Documentation/devicetree/bindings/sound/amlogic*
1618F:	sound/soc/meson/
1619
1620ARM/Amlogic Meson SoC support
1621M:	Neil Armstrong <narmstrong@baylibre.com>
1622M:	Kevin Hilman <khilman@baylibre.com>
1623R:	Jerome Brunet <jbrunet@baylibre.com>
1624R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1626L:	linux-amlogic@lists.infradead.org
1627S:	Maintained
1628W:	http://linux-meson.com/
1629F:	arch/arm/boot/dts/meson*
1630F:	arch/arm/mach-meson/
1631F:	arch/arm64/boot/dts/amlogic/
1632F:	drivers/mmc/host/meson*
1633F:	drivers/pinctrl/meson/
1634F:	drivers/rtc/rtc-meson*
1635F:	drivers/soc/amlogic/
1636N:	meson
1637
1638ARM/Annapurna Labs ALPINE ARCHITECTURE
1639M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1640M:	Antoine Tenart <atenart@kernel.org>
1641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1642S:	Maintained
1643F:	arch/arm/boot/dts/alpine*
1644F:	arch/arm/mach-alpine/
1645F:	arch/arm64/boot/dts/amazon/
1646F:	drivers/*/*alpine*
1647
1648ARM/APPLE MACHINE SUPPORT
1649M:	Hector Martin <marcan@marcan.st>
1650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1651S:	Maintained
1652W:	https://asahilinux.org
1653B:	https://github.com/AsahiLinux/linux/issues
1654C:	irc://chat.freenode.net/asahi-dev
1655T:	git https://github.com/AsahiLinux/linux.git
1656F:	Documentation/devicetree/bindings/arm/apple.yaml
1657F:	Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1658F:	arch/arm64/boot/dts/apple/
1659F:	drivers/irqchip/irq-apple-aic.c
1660F:	include/dt-bindings/interrupt-controller/apple-aic.h
1661
1662ARM/ARTPEC MACHINE SUPPORT
1663M:	Jesper Nilsson <jesper.nilsson@axis.com>
1664M:	Lars Persson <lars.persson@axis.com>
1665L:	linux-arm-kernel@axis.com
1666S:	Maintained
1667F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1668F:	arch/arm/boot/dts/artpec6*
1669F:	arch/arm/mach-artpec
1670F:	drivers/clk/axis
1671F:	drivers/crypto/axis
1672F:	drivers/mmc/host/usdhi6rol0.c
1673F:	drivers/pinctrl/pinctrl-artpec*
1674
1675ARM/ASPEED I2C DRIVER
1676M:	Brendan Higgins <brendanhiggins@google.com>
1677R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1678R:	Joel Stanley <joel@jms.id.au>
1679L:	linux-i2c@vger.kernel.org
1680L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1681S:	Maintained
1682F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1683F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1684F:	drivers/i2c/busses/i2c-aspeed.c
1685F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1686
1687ARM/ASPEED MACHINE SUPPORT
1688M:	Joel Stanley <joel@jms.id.au>
1689R:	Andrew Jeffery <andrew@aj.id.au>
1690L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1691L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1692S:	Supported
1693Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1695F:	arch/arm/boot/dts/aspeed-*
1696F:	arch/arm/mach-aspeed/
1697N:	aspeed
1698
1699ARM/BITMAIN ARCHITECTURE
1700M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1701L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1702S:	Maintained
1703F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1704F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1705F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1706F:	arch/arm64/boot/dts/bitmain/
1707F:	drivers/clk/clk-bm1880.c
1708F:	drivers/pinctrl/pinctrl-bm1880.c
1709
1710ARM/CALXEDA HIGHBANK ARCHITECTURE
1711M:	Andre Przywara <andre.przywara@arm.com>
1712L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1713S:	Maintained
1714F:	arch/arm/boot/dts/ecx-*.dts*
1715F:	arch/arm/boot/dts/highbank.dts
1716F:	arch/arm/mach-highbank/
1717
1718ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1719M:	Krzysztof Halasa <khalasa@piap.pl>
1720S:	Maintained
1721F:	arch/arm/mach-cns3xxx/
1722
1723ARM/CAVIUM THUNDER NETWORK DRIVER
1724M:	Sunil Goutham <sgoutham@marvell.com>
1725L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1726S:	Supported
1727F:	drivers/net/ethernet/cavium/thunder/
1728
1729ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1730M:	Lukasz Majewski <lukma@denx.de>
1731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1732S:	Maintained
1733F:	arch/arm/mach-ep93xx/ts72xx.c
1734
1735ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1736M:	Alexander Shiyan <shc_work@mail.ru>
1737L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1738S:	Odd Fixes
1739N:	clps711x
1740
1741ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1742M:	Lennert Buytenhek <kernel@wantstofly.org>
1743L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1744S:	Maintained
1745
1746ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1747M:	Hartley Sweeten <hsweeten@visionengravers.com>
1748M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1750S:	Maintained
1751F:	arch/arm/mach-ep93xx/
1752F:	arch/arm/mach-ep93xx/include/mach/
1753
1754ARM/CLKDEV SUPPORT
1755M:	Russell King <linux@armlinux.org.uk>
1756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1757S:	Maintained
1758T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1759F:	drivers/clk/clkdev.c
1760
1761ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1762M:	Baruch Siach <baruch@tkos.co.il>
1763L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1764S:	Maintained
1765F:	arch/arm/boot/dts/cx92755*
1766N:	digicolor
1767
1768ARM/CONTEC MICRO9 MACHINE SUPPORT
1769M:	Hubert Feurstein <hubert.feurstein@contec.at>
1770S:	Maintained
1771F:	arch/arm/mach-ep93xx/micro9.c
1772
1773ARM/CORESIGHT FRAMEWORK AND DRIVERS
1774M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1775M:	Suzuki K Poulose <suzuki.poulose@arm.com>
1776R:	Mike Leach <mike.leach@linaro.org>
1777R:	Leo Yan <leo.yan@linaro.org>
1778L:	coresight@lists.linaro.org (moderated for non-subscribers)
1779L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780S:	Maintained
1781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1782F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1783F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1784F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1785F:	Documentation/devicetree/bindings/arm/coresight.txt
1786F:	Documentation/devicetree/bindings/arm/ete.yaml
1787F:	Documentation/devicetree/bindings/arm/trbe.yaml
1788F:	Documentation/trace/coresight/*
1789F:	drivers/hwtracing/coresight/*
1790F:	include/dt-bindings/arm/coresight-cti-dt.h
1791F:	include/linux/coresight*
1792F:	tools/perf/arch/arm/util/auxtrace.c
1793F:	tools/perf/arch/arm/util/cs-etm.c
1794F:	tools/perf/arch/arm/util/cs-etm.h
1795F:	tools/perf/arch/arm/util/pmu.c
1796F:	tools/perf/util/cs-etm-decoder/*
1797F:	tools/perf/util/cs-etm.*
1798
1799ARM/CORGI MACHINE SUPPORT
1800M:	Richard Purdie <rpurdie@rpsys.net>
1801S:	Maintained
1802
1803ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1804M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1805M:	Linus Walleij <linus.walleij@linaro.org>
1806L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1807S:	Maintained
1808T:	git git://github.com/ulli-kroll/linux.git
1809F:	Documentation/devicetree/bindings/arm/gemini.txt
1810F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1811F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1812F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1813F:	arch/arm/mach-gemini/
1814F:	drivers/net/ethernet/cortina/
1815F:	drivers/pinctrl/pinctrl-gemini.c
1816F:	drivers/rtc/rtc-ftrtc010.c
1817
1818ARM/CZ.NIC TURRIS SUPPORT
1819M:	Marek Behun <kabel@kernel.org>
1820S:	Maintained
1821W:	https://www.turris.cz/
1822F:	Documentation/ABI/testing/debugfs-moxtet
1823F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1824F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1825F:	Documentation/devicetree/bindings/bus/moxtet.txt
1826F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1827F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1828F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1829F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1830F:	drivers/bus/moxtet.c
1831F:	drivers/firmware/turris-mox-rwtm.c
1832F:	drivers/leds/leds-turris-omnia.c
1833F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
1834F:	drivers/gpio/gpio-moxtet.c
1835F:	drivers/watchdog/armada_37xx_wdt.c
1836F:	include/dt-bindings/bus/moxtet.h
1837F:	include/linux/armada-37xx-rwtm-mailbox.h
1838F:	include/linux/moxtet.h
1839
1840ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1841M:	Robert Jarzmik <robert.jarzmik@free.fr>
1842L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843S:	Maintained
1844F:	arch/arm/mach-pxa/ezx.c
1845
1846ARM/FARADAY FA526 PORT
1847M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1848L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1849S:	Maintained
1850T:	git git://git.berlios.de/gemini-board
1851F:	arch/arm/mm/*-fa*
1852
1853ARM/FOOTBRIDGE ARCHITECTURE
1854M:	Russell King <linux@armlinux.org.uk>
1855L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1856S:	Maintained
1857W:	http://www.armlinux.org.uk/
1858F:	arch/arm/include/asm/hardware/dec21285.h
1859F:	arch/arm/mach-footbridge/
1860
1861ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1862M:	Shawn Guo <shawnguo@kernel.org>
1863M:	Sascha Hauer <s.hauer@pengutronix.de>
1864R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1865R:	Fabio Estevam <festevam@gmail.com>
1866R:	NXP Linux Team <linux-imx@nxp.com>
1867L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1868S:	Maintained
1869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1870X:	drivers/media/i2c/
1871N:	imx
1872N:	mxs
1873
1874ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1875M:	Shawn Guo <shawnguo@kernel.org>
1876M:	Li Yang <leoyang.li@nxp.com>
1877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1878S:	Maintained
1879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1880F:	arch/arm/boot/dts/ls1021a*
1881F:	arch/arm64/boot/dts/freescale/fsl-*
1882F:	arch/arm64/boot/dts/freescale/qoriq-*
1883
1884ARM/FREESCALE VYBRID ARM ARCHITECTURE
1885M:	Shawn Guo <shawnguo@kernel.org>
1886M:	Sascha Hauer <s.hauer@pengutronix.de>
1887R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1888R:	Stefan Agner <stefan@agner.ch>
1889L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1890S:	Maintained
1891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1892F:	arch/arm/boot/dts/vf*
1893F:	arch/arm/mach-imx/*vf610*
1894
1895ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1896M:	Lennert Buytenhek <kernel@wantstofly.org>
1897L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1898S:	Maintained
1899
1900ARM/GUMSTIX MACHINE SUPPORT
1901M:	Steve Sakoman <sakoman@gmail.com>
1902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1903S:	Maintained
1904
1905ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1906M:	Philipp Zabel <philipp.zabel@gmail.com>
1907M:	Paul Parsons <lost.distance@yahoo.com>
1908L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1909S:	Maintained
1910F:	arch/arm/mach-pxa/hx4700.c
1911F:	arch/arm/mach-pxa/include/mach/hx4700.h
1912F:	sound/soc/pxa/hx4700.c
1913
1914ARM/HISILICON SOC SUPPORT
1915M:	Wei Xu <xuwei5@hisilicon.com>
1916L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1917S:	Supported
1918W:	http://www.hisilicon.com
1919T:	git git://github.com/hisilicon/linux-hisi.git
1920F:	arch/arm/boot/dts/hi3*
1921F:	arch/arm/boot/dts/hip*
1922F:	arch/arm/boot/dts/hisi*
1923F:	arch/arm/mach-hisi/
1924F:	arch/arm64/boot/dts/hisilicon/
1925
1926ARM/HP JORNADA 7XX MACHINE SUPPORT
1927M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1928S:	Maintained
1929W:	www.jlime.com
1930T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1931F:	arch/arm/mach-sa1100/include/mach/jornada720.h
1932F:	arch/arm/mach-sa1100/jornada720.c
1933
1934ARM/IGEP MACHINE SUPPORT
1935M:	Enric Balletbo i Serra <eballetbo@gmail.com>
1936M:	Javier Martinez Canillas <javier@dowhile0.org>
1937L:	linux-omap@vger.kernel.org
1938L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1939S:	Maintained
1940F:	arch/arm/boot/dts/omap3-igep*
1941
1942ARM/INCOME PXA270 SUPPORT
1943M:	Marek Vasut <marek.vasut@gmail.com>
1944L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945S:	Maintained
1946F:	arch/arm/mach-pxa/colibri-pxa270-income.c
1947
1948ARM/INTEL IOP32X ARM ARCHITECTURE
1949M:	Lennert Buytenhek <kernel@wantstofly.org>
1950L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1951S:	Maintained
1952
1953ARM/INTEL IQ81342EX MACHINE SUPPORT
1954M:	Lennert Buytenhek <kernel@wantstofly.org>
1955L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1956S:	Maintained
1957
1958ARM/INTEL IXDP2850 MACHINE SUPPORT
1959M:	Lennert Buytenhek <kernel@wantstofly.org>
1960L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1961S:	Maintained
1962
1963ARM/INTEL IXP4XX ARM ARCHITECTURE
1964M:	Linus Walleij <linusw@kernel.org>
1965M:	Imre Kaloz <kaloz@openwrt.org>
1966M:	Krzysztof Halasa <khalasa@piap.pl>
1967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1968S:	Maintained
1969F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1970F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1971F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1972F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1973F:	arch/arm/mach-ixp4xx/
1974F:	drivers/clocksource/timer-ixp4xx.c
1975F:	drivers/gpio/gpio-ixp4xx.c
1976F:	drivers/irqchip/irq-ixp4xx.c
1977F:	include/linux/irqchip/irq-ixp4xx.h
1978F:	include/linux/platform_data/timer-ixp4xx.h
1979
1980ARM/INTEL KEEMBAY ARCHITECTURE
1981M:	Paul J. Murphy <paul.j.murphy@intel.com>
1982M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1983S:	Maintained
1984F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
1985F:	arch/arm64/boot/dts/intel/keembay-evm.dts
1986F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
1987
1988ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1989M:	Jonathan Cameron <jic23@cam.ac.uk>
1990L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991S:	Maintained
1992F:	arch/arm/mach-pxa/stargate2.c
1993F:	drivers/pcmcia/pxa2xx_stargate2.c
1994
1995ARM/INTEL XSC3 (MANZANO) ARM CORE
1996M:	Lennert Buytenhek <kernel@wantstofly.org>
1997L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998S:	Maintained
1999
2000ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2001M:	Lennert Buytenhek <kernel@wantstofly.org>
2002L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2003S:	Maintained
2004
2005ARM/LG1K ARCHITECTURE
2006M:	Chanho Min <chanho.min@lge.com>
2007L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2008S:	Maintained
2009F:	arch/arm64/boot/dts/lg/
2010
2011ARM/LOGICPD PXA270 MACHINE SUPPORT
2012M:	Lennert Buytenhek <kernel@wantstofly.org>
2013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2014S:	Maintained
2015
2016ARM/LPC18XX ARCHITECTURE
2017M:	Vladimir Zapolskiy <vz@mleia.com>
2018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2019S:	Maintained
2020F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2021F:	arch/arm/boot/dts/lpc43*
2022F:	drivers/i2c/busses/i2c-lpc2k.c
2023F:	drivers/memory/pl172.c
2024F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2025F:	drivers/rtc/rtc-lpc24xx.c
2026N:	lpc18xx
2027
2028ARM/LPC32XX SOC SUPPORT
2029M:	Vladimir Zapolskiy <vz@mleia.com>
2030L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2031S:	Maintained
2032T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2033F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2034F:	arch/arm/boot/dts/lpc32*
2035F:	arch/arm/mach-lpc32xx/
2036F:	drivers/i2c/busses/i2c-pnx.c
2037F:	drivers/net/ethernet/nxp/lpc_eth.c
2038F:	drivers/usb/host/ohci-nxp.c
2039F:	drivers/watchdog/pnx4008_wdt.c
2040N:	lpc32xx
2041
2042ARM/MAGICIAN MACHINE SUPPORT
2043M:	Philipp Zabel <philipp.zabel@gmail.com>
2044S:	Maintained
2045
2046ARM/Marvell Dove/MV78xx0/Orion SOC support
2047M:	Andrew Lunn <andrew@lunn.ch>
2048M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2049M:	Gregory Clement <gregory.clement@bootlin.com>
2050L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051S:	Maintained
2052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2053F:	Documentation/devicetree/bindings/soc/dove/
2054F:	arch/arm/boot/dts/dove*
2055F:	arch/arm/boot/dts/orion5x*
2056F:	arch/arm/mach-dove/
2057F:	arch/arm/mach-mv78xx0/
2058F:	arch/arm/mach-orion5x/
2059F:	arch/arm/plat-orion/
2060F:	drivers/soc/dove/
2061
2062ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2063M:	Andrew Lunn <andrew@lunn.ch>
2064M:	Gregory Clement <gregory.clement@bootlin.com>
2065M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2066L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2067S:	Maintained
2068T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2069F:	arch/arm/boot/dts/armada*
2070F:	arch/arm/boot/dts/kirkwood*
2071F:	arch/arm/configs/mvebu_*_defconfig
2072F:	arch/arm/mach-mvebu/
2073F:	arch/arm64/boot/dts/marvell/armada*
2074F:	arch/arm64/boot/dts/marvell/cn913*
2075F:	drivers/cpufreq/armada-37xx-cpufreq.c
2076F:	drivers/cpufreq/armada-8k-cpufreq.c
2077F:	drivers/cpufreq/mvebu-cpufreq.c
2078F:	drivers/irqchip/irq-armada-370-xp.c
2079F:	drivers/irqchip/irq-mvebu-*
2080F:	drivers/pinctrl/mvebu/
2081F:	drivers/rtc/rtc-armada38x.c
2082
2083ARM/Mediatek RTC DRIVER
2084M:	Eddie Huang <eddie.huang@mediatek.com>
2085M:	Sean Wang <sean.wang@mediatek.com>
2086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2088S:	Maintained
2089F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2090F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2091F:	drivers/rtc/rtc-mt2712.c
2092F:	drivers/rtc/rtc-mt6397.c
2093F:	drivers/rtc/rtc-mt7622.c
2094
2095ARM/Mediatek SoC support
2096M:	Matthias Brugger <matthias.bgg@gmail.com>
2097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2099S:	Maintained
2100W:	https://mtk.wiki.kernel.org/
2101C:	irc://chat.freenode.net/linux-mediatek
2102F:	arch/arm/boot/dts/mt6*
2103F:	arch/arm/boot/dts/mt7*
2104F:	arch/arm/boot/dts/mt8*
2105F:	arch/arm/mach-mediatek/
2106F:	arch/arm64/boot/dts/mediatek/
2107F:	drivers/soc/mediatek/
2108N:	mtk
2109N:	mt[678]
2110K:	mediatek
2111
2112ARM/Mediatek USB3 PHY DRIVER
2113M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2114L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2115L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2116S:	Maintained
2117F:	Documentation/devicetree/bindings/phy/mediatek,*
2118F:	drivers/phy/mediatek/
2119
2120ARM/Microchip (AT91) SoC support
2121M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2122M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2123M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2124L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2125S:	Supported
2126W:	http://www.linux4sam.org
2127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2128F:	arch/arm/boot/dts/at91*.dts
2129F:	arch/arm/boot/dts/at91*.dtsi
2130F:	arch/arm/boot/dts/sama*.dts
2131F:	arch/arm/boot/dts/sama*.dtsi
2132F:	arch/arm/include/debug/at91.S
2133F:	arch/arm/mach-at91/
2134F:	drivers/memory/atmel*
2135F:	drivers/watchdog/sama5d4_wdt.c
2136F:	include/soc/at91/
2137X:	drivers/input/touchscreen/atmel_mxt_ts.c
2138X:	drivers/net/wireless/atmel/
2139N:	at91
2140N:	atmel
2141
2142ARM/Microchip Sparx5 SoC support
2143M:	Lars Povlsen <lars.povlsen@microchip.com>
2144M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2145M:	UNGLinuxDriver@microchip.com
2146L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2147S:	Supported
2148T:	git git://github.com/microchip-ung/linux-upstream.git
2149F:	arch/arm64/boot/dts/microchip/
2150F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2151N:	sparx5
2152
2153Microchip Timer Counter Block (TCB) Capture Driver
2154M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2155L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2156L:	linux-iio@vger.kernel.org
2157S:	Maintained
2158F:	drivers/counter/microchip-tcb-capture.c
2159
2160ARM/MIOA701 MACHINE SUPPORT
2161M:	Robert Jarzmik <robert.jarzmik@free.fr>
2162L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2163S:	Maintained
2164F:	arch/arm/mach-pxa/mioa701.c
2165
2166ARM/MStar/Sigmastar Armv7 SoC support
2167M:	Daniel Palmer <daniel@thingy.jp>
2168L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169S:	Maintained
2170W:	http://linux-chenxing.org/
2171F:	Documentation/devicetree/bindings/arm/mstar/*
2172F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2173F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2174F:	arch/arm/boot/dts/mstar-*
2175F:	arch/arm/mach-mstar/
2176F:	drivers/clk/mstar/
2177F:	drivers/gpio/gpio-msc313.c
2178F:	include/dt-bindings/clock/mstar-*
2179F:	include/dt-bindings/gpio/msc313-gpio.h
2180
2181ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2182M:	Michael Petchkovsky <mkpetch@internode.on.net>
2183S:	Maintained
2184
2185ARM/NOMADIK/Ux500 ARCHITECTURES
2186M:	Linus Walleij <linus.walleij@linaro.org>
2187L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2188S:	Maintained
2189T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2190F:	Documentation/devicetree/bindings/arm/ste-*
2191F:	Documentation/devicetree/bindings/arm/ux500.yaml
2192F:	Documentation/devicetree/bindings/arm/ux500/
2193F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2194F:	arch/arm/boot/dts/ste-*
2195F:	arch/arm/mach-nomadik/
2196F:	arch/arm/mach-ux500/
2197F:	drivers/clk/clk-nomadik.c
2198F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2199F:	drivers/dma/ste_dma40*
2200F:	drivers/hwspinlock/u8500_hsem.c
2201F:	drivers/i2c/busses/i2c-nomadik.c
2202F:	drivers/iio/adc/ab8500-gpadc.c
2203F:	drivers/mfd/ab8500*
2204F:	drivers/mfd/abx500*
2205F:	drivers/mfd/db8500*
2206F:	drivers/mfd/dbx500*
2207F:	drivers/pinctrl/nomadik/
2208F:	drivers/rtc/rtc-ab8500.c
2209F:	drivers/rtc/rtc-pl031.c
2210F:	drivers/soc/ux500/
2211
2212ARM/NUVOTON NPCM ARCHITECTURE
2213M:	Avi Fishman <avifishman70@gmail.com>
2214M:	Tomer Maimon <tmaimon77@gmail.com>
2215M:	Tali Perry <tali.perry1@gmail.com>
2216R:	Patrick Venture <venture@google.com>
2217R:	Nancy Yuen <yuenn@google.com>
2218R:	Benjamin Fair <benjaminfair@google.com>
2219L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2220S:	Supported
2221F:	Documentation/devicetree/bindings/*/*/*npcm*
2222F:	Documentation/devicetree/bindings/*/*npcm*
2223F:	arch/arm/boot/dts/nuvoton-npcm*
2224F:	arch/arm/mach-npcm/
2225F:	drivers/*/*npcm*
2226F:	drivers/*/*/*npcm*
2227F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2228
2229ARM/NUVOTON WPCM450 ARCHITECTURE
2230M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2231L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2232S:	Maintained
2233F:	Documentation/devicetree/bindings/*/*wpcm*
2234F:	arch/arm/boot/dts/nuvoton-wpcm450*
2235F:	arch/arm/mach-npcm/wpcm450.c
2236F:	drivers/*/*wpcm*
2237
2238ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2239L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2240S:	Orphan
2241W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2242F:	arch/arm/mach-s3c/gta02.h
2243F:	arch/arm/mach-s3c/mach-gta02.c
2244
2245ARM/Orion SoC/Technologic Systems TS-78xx platform support
2246M:	Alexander Clouter <alex@digriz.org.uk>
2247L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2248S:	Maintained
2249W:	http://www.digriz.org.uk/ts78xx/kernel
2250F:	arch/arm/mach-orion5x/ts78xx-*
2251
2252ARM/OXNAS platform support
2253M:	Neil Armstrong <narmstrong@baylibre.com>
2254L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2255L:	linux-oxnas@groups.io (moderated for non-subscribers)
2256S:	Maintained
2257F:	arch/arm/boot/dts/ox8*.dts*
2258F:	arch/arm/mach-oxnas/
2259F:	drivers/power/reset/oxnas-restart.c
2260N:	oxnas
2261
2262ARM/PALM TREO SUPPORT
2263M:	Tomas Cech <sleep_walker@suse.com>
2264L:	linux-arm-kernel@lists.infradead.org
2265S:	Maintained
2266W:	http://hackndev.com
2267F:	arch/arm/mach-pxa/palmtreo.*
2268
2269ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2270M:	Marek Vasut <marek.vasut@gmail.com>
2271L:	linux-arm-kernel@lists.infradead.org
2272S:	Maintained
2273W:	http://hackndev.com
2274F:	arch/arm/mach-pxa/include/mach/palmld.h
2275F:	arch/arm/mach-pxa/include/mach/palmtc.h
2276F:	arch/arm/mach-pxa/include/mach/palmtx.h
2277F:	arch/arm/mach-pxa/palmld.c
2278F:	arch/arm/mach-pxa/palmt5.*
2279F:	arch/arm/mach-pxa/palmtc.c
2280F:	arch/arm/mach-pxa/palmte2.*
2281F:	arch/arm/mach-pxa/palmtx.c
2282
2283ARM/PALMZ72 SUPPORT
2284M:	Sergey Lapin <slapin@ossfans.org>
2285L:	linux-arm-kernel@lists.infradead.org
2286S:	Maintained
2287W:	http://hackndev.com
2288F:	arch/arm/mach-pxa/palmz72.*
2289
2290ARM/PLEB SUPPORT
2291M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2292S:	Maintained
2293W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2294
2295ARM/PT DIGITAL BOARD PORT
2296M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298S:	Maintained
2299W:	http://www.armlinux.org.uk/
2300
2301ARM/QUALCOMM SUPPORT
2302M:	Andy Gross <agross@kernel.org>
2303M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2304L:	linux-arm-msm@vger.kernel.org
2305S:	Maintained
2306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2307F:	Documentation/devicetree/bindings/*/qcom*
2308F:	Documentation/devicetree/bindings/soc/qcom/
2309F:	arch/arm/boot/dts/qcom-*.dts
2310F:	arch/arm/boot/dts/qcom-*.dtsi
2311F:	arch/arm/mach-qcom/
2312F:	arch/arm64/boot/dts/qcom/
2313F:	drivers/*/*/qcom*
2314F:	drivers/*/*/qcom/
2315F:	drivers/*/pm8???-*
2316F:	drivers/*/qcom*
2317F:	drivers/*/qcom/
2318F:	drivers/bluetooth/btqcomsmd.c
2319F:	drivers/clocksource/timer-qcom.c
2320F:	drivers/cpuidle/cpuidle-qcom-spm.c
2321F:	drivers/extcon/extcon-qcom*
2322F:	drivers/i2c/busses/i2c-qcom-geni.c
2323F:	drivers/i2c/busses/i2c-qup.c
2324F:	drivers/iommu/msm*
2325F:	drivers/mfd/ssbi.c
2326F:	drivers/mmc/host/mmci_qcom*
2327F:	drivers/mmc/host/sdhci-msm.c
2328F:	drivers/pci/controller/dwc/pcie-qcom.c
2329F:	drivers/phy/qualcomm/
2330F:	drivers/power/*/msm*
2331F:	drivers/reset/reset-qcom-*
2332F:	drivers/scsi/ufs/ufs-qcom*
2333F:	drivers/spi/spi-geni-qcom.c
2334F:	drivers/spi/spi-qcom-qspi.c
2335F:	drivers/spi/spi-qup.c
2336F:	drivers/tty/serial/msm_serial.c
2337F:	drivers/usb/dwc3/dwc3-qcom.c
2338F:	include/dt-bindings/*/qcom*
2339F:	include/linux/*/qcom*
2340F:	include/linux/soc/qcom/
2341
2342ARM/RADISYS ENP2611 MACHINE SUPPORT
2343M:	Lennert Buytenhek <kernel@wantstofly.org>
2344L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2345S:	Maintained
2346
2347ARM/RDA MICRO ARCHITECTURE
2348M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2349L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2351S:	Maintained
2352F:	Documentation/devicetree/bindings/arm/rda.yaml
2353F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2354F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2355F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2356F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2357F:	arch/arm/boot/dts/rda8810pl-*
2358F:	drivers/clocksource/timer-rda.c
2359F:	drivers/gpio/gpio-rda.c
2360F:	drivers/irqchip/irq-rda-intc.c
2361F:	drivers/tty/serial/rda-uart.c
2362
2363ARM/REALTEK ARCHITECTURE
2364M:	Andreas Färber <afaerber@suse.de>
2365L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2366L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2367S:	Maintained
2368F:	Documentation/devicetree/bindings/arm/realtek.yaml
2369F:	arch/arm/boot/dts/rtd*
2370F:	arch/arm/mach-realtek/
2371F:	arch/arm64/boot/dts/realtek/
2372
2373ARM/RENESAS ARM64 ARCHITECTURE
2374M:	Geert Uytterhoeven <geert+renesas@glider.be>
2375M:	Magnus Damm <magnus.damm@gmail.com>
2376L:	linux-renesas-soc@vger.kernel.org
2377S:	Supported
2378Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2379T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2380F:	Documentation/devicetree/bindings/arm/renesas.yaml
2381F:	arch/arm64/boot/dts/renesas/
2382F:	drivers/soc/renesas/
2383F:	include/linux/soc/renesas/
2384
2385ARM/RISCPC ARCHITECTURE
2386M:	Russell King <linux@armlinux.org.uk>
2387L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2388S:	Maintained
2389W:	http://www.armlinux.org.uk/
2390F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2391F:	arch/arm/include/asm/hardware/ioc.h
2392F:	arch/arm/include/asm/hardware/iomd.h
2393F:	arch/arm/include/asm/hardware/memc.h
2394F:	arch/arm/mach-rpc/
2395F:	drivers/net/ethernet/8390/etherh.c
2396F:	drivers/net/ethernet/i825xx/ether1*
2397F:	drivers/net/ethernet/seeq/ether3*
2398F:	drivers/scsi/arm/
2399
2400ARM/Rockchip SoC support
2401M:	Heiko Stuebner <heiko@sntech.de>
2402L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2403L:	linux-rockchip@lists.infradead.org
2404S:	Maintained
2405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2406F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2407F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2408F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2409F:	arch/arm/boot/dts/rk3*
2410F:	arch/arm/boot/dts/rv1108*
2411F:	arch/arm/mach-rockchip/
2412F:	drivers/*/*/*rockchip*
2413F:	drivers/*/*rockchip*
2414F:	drivers/clk/rockchip/
2415F:	drivers/i2c/busses/i2c-rk3x.c
2416F:	sound/soc/rockchip/
2417N:	rockchip
2418
2419ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2420M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2421L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422L:	linux-samsung-soc@vger.kernel.org
2423S:	Maintained
2424Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2425F:	Documentation/arm/samsung/
2426F:	Documentation/devicetree/bindings/arm/samsung/
2427F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2428F:	arch/arm/boot/dts/exynos*
2429F:	arch/arm/boot/dts/s3c*
2430F:	arch/arm/boot/dts/s5p*
2431F:	arch/arm/mach-exynos*/
2432F:	arch/arm/mach-s3c/
2433F:	arch/arm/mach-s5p*/
2434F:	arch/arm64/boot/dts/exynos/
2435F:	drivers/*/*/*s3c24*
2436F:	drivers/*/*s3c24*
2437F:	drivers/*/*s3c64xx*
2438F:	drivers/*/*s5pv210*
2439F:	drivers/memory/samsung/
2440F:	drivers/soc/samsung/
2441F:	drivers/tty/serial/samsung*
2442F:	include/linux/platform_data/*s3c*
2443F:	include/linux/serial_s3c.h
2444F:	include/linux/soc/samsung/
2445N:	exynos
2446N:	s3c2410
2447N:	s3c64xx
2448N:	s5pv210
2449
2450ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2451M:	Andrzej Hajda <a.hajda@samsung.com>
2452L:	linux-arm-kernel@lists.infradead.org
2453L:	linux-media@vger.kernel.org
2454S:	Maintained
2455F:	drivers/media/platform/s5p-g2d/
2456
2457ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2458M:	Marek Szyprowski <m.szyprowski@samsung.com>
2459L:	linux-samsung-soc@vger.kernel.org
2460L:	linux-media@vger.kernel.org
2461S:	Maintained
2462F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2463F:	drivers/media/cec/platform/s5p/
2464
2465ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2466M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2467M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2468M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2469L:	linux-arm-kernel@lists.infradead.org
2470L:	linux-media@vger.kernel.org
2471S:	Maintained
2472F:	drivers/media/platform/s5p-jpeg/
2473
2474ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2475M:	Andrzej Hajda <a.hajda@samsung.com>
2476L:	linux-arm-kernel@lists.infradead.org
2477L:	linux-media@vger.kernel.org
2478S:	Maintained
2479F:	drivers/media/platform/s5p-mfc/
2480
2481ARM/SHMOBILE ARM ARCHITECTURE
2482M:	Geert Uytterhoeven <geert+renesas@glider.be>
2483M:	Magnus Damm <magnus.damm@gmail.com>
2484L:	linux-renesas-soc@vger.kernel.org
2485S:	Supported
2486Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2488F:	Documentation/devicetree/bindings/arm/renesas.yaml
2489F:	arch/arm/boot/dts/emev2*
2490F:	arch/arm/boot/dts/gr-peach*
2491F:	arch/arm/boot/dts/iwg20d-q7*
2492F:	arch/arm/boot/dts/r7s*
2493F:	arch/arm/boot/dts/r8a*
2494F:	arch/arm/boot/dts/r9a*
2495F:	arch/arm/boot/dts/sh*
2496F:	arch/arm/configs/shmobile_defconfig
2497F:	arch/arm/include/debug/renesas-scif.S
2498F:	arch/arm/mach-shmobile/
2499F:	drivers/soc/renesas/
2500F:	include/linux/soc/renesas/
2501
2502ARM/SOCFPGA ARCHITECTURE
2503M:	Dinh Nguyen <dinguyen@kernel.org>
2504S:	Maintained
2505W:	http://www.rocketboards.org
2506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2507F:	arch/arm/boot/dts/socfpga*
2508F:	arch/arm/configs/socfpga_defconfig
2509F:	arch/arm/mach-socfpga/
2510F:	arch/arm64/boot/dts/altera/
2511F:	arch/arm64/boot/dts/intel/
2512
2513ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2514M:	Dinh Nguyen <dinguyen@kernel.org>
2515S:	Maintained
2516F:	drivers/clk/socfpga/
2517
2518ARM/SOCFPGA EDAC SUPPORT
2519M:	Dinh Nguyen <dinguyen@kernel.org>
2520S:	Maintained
2521F:	drivers/edac/altera_edac.[ch]
2522
2523ARM/SPREADTRUM SoC SUPPORT
2524M:	Orson Zhai <orsonzhai@gmail.com>
2525M:	Baolin Wang <baolin.wang7@gmail.com>
2526M:	Chunyan Zhang <zhang.lyra@gmail.com>
2527S:	Maintained
2528F:	arch/arm64/boot/dts/sprd
2529N:	sprd
2530N:	sc27xx
2531N:	sc2731
2532
2533ARM/STI ARCHITECTURE
2534M:	Patrice Chotard <patrice.chotard@foss.st.com>
2535L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2536S:	Maintained
2537W:	http://www.stlinux.com
2538F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2539F:	arch/arm/boot/dts/sti*
2540F:	arch/arm/mach-sti/
2541F:	drivers/ata/ahci_st.c
2542F:	drivers/char/hw_random/st-rng.c
2543F:	drivers/clocksource/arm_global_timer.c
2544F:	drivers/clocksource/clksrc_st_lpc.c
2545F:	drivers/cpufreq/sti-cpufreq.c
2546F:	drivers/dma/st_fdma*
2547F:	drivers/i2c/busses/i2c-st.c
2548F:	drivers/media/platform/sti/c8sectpfe/
2549F:	drivers/media/rc/st_rc.c
2550F:	drivers/mmc/host/sdhci-st.c
2551F:	drivers/phy/st/phy-miphy28lp.c
2552F:	drivers/phy/st/phy-stih407-usb.c
2553F:	drivers/pinctrl/pinctrl-st.c
2554F:	drivers/remoteproc/st_remoteproc.c
2555F:	drivers/remoteproc/st_slim_rproc.c
2556F:	drivers/reset/sti/
2557F:	drivers/rtc/rtc-st-lpc.c
2558F:	drivers/tty/serial/st-asc.c
2559F:	drivers/usb/dwc3/dwc3-st.c
2560F:	drivers/usb/host/ehci-st.c
2561F:	drivers/usb/host/ohci-st.c
2562F:	drivers/watchdog/st_lpc_wdt.c
2563F:	include/linux/remoteproc/st_slim_rproc.h
2564
2565ARM/STM32 ARCHITECTURE
2566M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2567M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2568L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2569L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2570S:	Maintained
2571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2572F:	arch/arm/boot/dts/stm32*
2573F:	arch/arm/mach-stm32/
2574F:	drivers/clocksource/armv7m_systick.c
2575N:	stm32
2576N:	stm
2577
2578ARM/Synaptics SoC support
2579M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2580M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2581L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2582S:	Maintained
2583F:	arch/arm/boot/dts/berlin*
2584F:	arch/arm/mach-berlin/
2585F:	arch/arm64/boot/dts/synaptics/
2586
2587ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2588M:	Lennert Buytenhek <kernel@wantstofly.org>
2589L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2590S:	Maintained
2591
2592ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2593M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2594L:	linux-tegra@vger.kernel.org
2595L:	linux-media@vger.kernel.org
2596S:	Maintained
2597F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2598F:	drivers/media/cec/platform/tegra/
2599
2600ARM/TETON BGA MACHINE SUPPORT
2601M:	"Mark F. Brown" <mark.brown314@gmail.com>
2602L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2603S:	Maintained
2604
2605ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2606M:	Santosh Shilimkar <ssantosh@kernel.org>
2607L:	linux-kernel@vger.kernel.org
2608S:	Maintained
2609F:	drivers/memory/*emif*
2610
2611ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2612M:	Santosh Shilimkar <ssantosh@kernel.org>
2613L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2614S:	Maintained
2615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2616F:	arch/arm/boot/dts/keystone-*
2617F:	arch/arm/mach-keystone/
2618
2619ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2620M:	Santosh Shilimkar <ssantosh@kernel.org>
2621L:	linux-kernel@vger.kernel.org
2622S:	Maintained
2623F:	drivers/clk/keystone/
2624
2625ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2626M:	Santosh Shilimkar <ssantosh@kernel.org>
2627L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2628L:	linux-kernel@vger.kernel.org
2629S:	Maintained
2630F:	drivers/clocksource/timer-keystone.c
2631
2632ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2633M:	Santosh Shilimkar <ssantosh@kernel.org>
2634L:	linux-kernel@vger.kernel.org
2635S:	Maintained
2636F:	drivers/power/reset/keystone-reset.c
2637
2638ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2639M:	Nishanth Menon <nm@ti.com>
2640M:	Tero Kristo <kristo@kernel.org>
2641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2642S:	Supported
2643F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2644F:	arch/arm64/boot/dts/ti/Makefile
2645F:	arch/arm64/boot/dts/ti/k3-*
2646F:	include/dt-bindings/pinctrl/k3.h
2647
2648ARM/THECUS N2100 MACHINE SUPPORT
2649M:	Lennert Buytenhek <kernel@wantstofly.org>
2650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2651S:	Maintained
2652
2653ARM/TOSA MACHINE SUPPORT
2654M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2655M:	Dirk Opfer <dirk@opfer-online.de>
2656S:	Maintained
2657
2658ARM/TOSHIBA VISCONTI ARCHITECTURE
2659M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2660L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2661S:	Supported
2662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2663F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2664F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2665F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2666F:	Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2667F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2668F:	arch/arm64/boot/dts/toshiba/
2669F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2670F:	drivers/gpio/gpio-visconti.c
2671F:	drivers/pinctrl/visconti/
2672F:	drivers/watchdog/visconti_wdt.c
2673N:	visconti
2674
2675ARM/UNIPHIER ARCHITECTURE
2676M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2677M:	Masami Hiramatsu <mhiramat@kernel.org>
2678L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2679S:	Maintained
2680F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2681F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2682F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2683F:	arch/arm/boot/dts/uniphier*
2684F:	arch/arm/include/asm/hardware/cache-uniphier.h
2685F:	arch/arm/mach-uniphier/
2686F:	arch/arm/mm/cache-uniphier.c
2687F:	arch/arm64/boot/dts/socionext/uniphier*
2688F:	drivers/bus/uniphier-system-bus.c
2689F:	drivers/clk/uniphier/
2690F:	drivers/dma/uniphier-mdmac.c
2691F:	drivers/gpio/gpio-uniphier.c
2692F:	drivers/i2c/busses/i2c-uniphier*
2693F:	drivers/irqchip/irq-uniphier-aidet.c
2694F:	drivers/mmc/host/uniphier-sd.c
2695F:	drivers/pinctrl/uniphier/
2696F:	drivers/reset/reset-uniphier.c
2697F:	drivers/tty/serial/8250/8250_uniphier.c
2698N:	uniphier
2699
2700ARM/VERSATILE EXPRESS PLATFORM
2701M:	Liviu Dudau <liviu.dudau@arm.com>
2702M:	Sudeep Holla <sudeep.holla@arm.com>
2703M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2704L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2705S:	Maintained
2706F:	*/*/*/vexpress*
2707F:	*/*/vexpress*
2708F:	arch/arm/boot/dts/vexpress*
2709F:	arch/arm/mach-vexpress/
2710F:	arch/arm64/boot/dts/arm/
2711F:	drivers/clk/versatile/clk-vexpress-osc.c
2712F:	drivers/clocksource/timer-versatile.c
2713N:	mps2
2714
2715ARM/VFP SUPPORT
2716M:	Russell King <linux@armlinux.org.uk>
2717L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2718S:	Maintained
2719W:	http://www.armlinux.org.uk/
2720F:	arch/arm/vfp/
2721
2722ARM/VOIPAC PXA270 SUPPORT
2723M:	Marek Vasut <marek.vasut@gmail.com>
2724L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2725S:	Maintained
2726F:	arch/arm/mach-pxa/include/mach/vpac270.h
2727F:	arch/arm/mach-pxa/vpac270.c
2728
2729ARM/VT8500 ARM ARCHITECTURE
2730M:	Tony Prisk <linux@prisktech.co.nz>
2731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2732S:	Maintained
2733F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2734F:	arch/arm/mach-vt8500/
2735F:	drivers/clocksource/timer-vt8500.c
2736F:	drivers/i2c/busses/i2c-wmt.c
2737F:	drivers/mmc/host/wmt-sdmmc.c
2738F:	drivers/pwm/pwm-vt8500.c
2739F:	drivers/rtc/rtc-vt8500.c
2740F:	drivers/tty/serial/vt8500_serial.c
2741F:	drivers/usb/host/ehci-platform.c
2742F:	drivers/usb/host/uhci-platform.c
2743F:	drivers/video/fbdev/vt8500lcdfb.*
2744F:	drivers/video/fbdev/wm8505fb*
2745F:	drivers/video/fbdev/wmt_ge_rops.*
2746
2747ARM/ZIPIT Z2 SUPPORT
2748M:	Marek Vasut <marek.vasut@gmail.com>
2749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2750S:	Maintained
2751F:	arch/arm/mach-pxa/include/mach/z2.h
2752F:	arch/arm/mach-pxa/z2.c
2753
2754ARM/ZYNQ ARCHITECTURE
2755M:	Michal Simek <michal.simek@xilinx.com>
2756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2757S:	Supported
2758W:	http://wiki.xilinx.com
2759T:	git https://github.com/Xilinx/linux-xlnx.git
2760F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2761F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2762F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2763F:	arch/arm/mach-zynq/
2764F:	drivers/clocksource/timer-cadence-ttc.c
2765F:	drivers/cpuidle/cpuidle-zynq.c
2766F:	drivers/edac/synopsys_edac.c
2767F:	drivers/i2c/busses/i2c-cadence.c
2768F:	drivers/i2c/busses/i2c-xiic.c
2769F:	drivers/mmc/host/sdhci-of-arasan.c
2770N:	zynq
2771N:	xilinx
2772
2773ARM64 PORT (AARCH64 ARCHITECTURE)
2774M:	Catalin Marinas <catalin.marinas@arm.com>
2775M:	Will Deacon <will@kernel.org>
2776L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2777S:	Maintained
2778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2779F:	Documentation/arm64/
2780F:	arch/arm64/
2781F:	tools/testing/selftests/arm64/
2782X:	arch/arm64/boot/dts/
2783
2784ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2785M:	George McCollister <george.mccollister@gmail.com>
2786L:	netdev@vger.kernel.org
2787S:	Maintained
2788F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2789F:	drivers/net/dsa/xrs700x/*
2790F:	net/dsa/tag_xrs700x.c
2791
2792AS3645A LED FLASH CONTROLLER DRIVER
2793M:	Sakari Ailus <sakari.ailus@iki.fi>
2794L:	linux-leds@vger.kernel.org
2795S:	Maintained
2796F:	drivers/leds/leds-as3645a.c
2797
2798ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2799M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2800L:	linux-media@vger.kernel.org
2801S:	Maintained
2802T:	git git://linuxtv.org/media_tree.git
2803F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2804F:	drivers/media/i2c/ak7375.c
2805
2806ASAHI KASEI AK8974 DRIVER
2807M:	Linus Walleij <linus.walleij@linaro.org>
2808L:	linux-iio@vger.kernel.org
2809S:	Supported
2810W:	http://www.akm.com/
2811F:	drivers/iio/magnetometer/ak8974.c
2812
2813ASC7621 HARDWARE MONITOR DRIVER
2814M:	George Joseph <george.joseph@fairview5.com>
2815L:	linux-hwmon@vger.kernel.org
2816S:	Maintained
2817F:	Documentation/hwmon/asc7621.rst
2818F:	drivers/hwmon/asc7621.c
2819
2820ASPEED PINCTRL DRIVERS
2821M:	Andrew Jeffery <andrew@aj.id.au>
2822L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2823L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2824L:	linux-gpio@vger.kernel.org
2825S:	Maintained
2826F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2827F:	drivers/pinctrl/aspeed/
2828
2829ASPEED SCU INTERRUPT CONTROLLER DRIVER
2830M:	Eddie James <eajames@linux.ibm.com>
2831L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2832S:	Maintained
2833F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2834F:	drivers/irqchip/irq-aspeed-scu-ic.c
2835F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2836
2837ASPEED SD/MMC DRIVER
2838M:	Andrew Jeffery <andrew@aj.id.au>
2839L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2840L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2841L:	linux-mmc@vger.kernel.org
2842S:	Maintained
2843F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2844F:	drivers/mmc/host/sdhci-of-aspeed*
2845
2846ASPEED VIDEO ENGINE DRIVER
2847M:	Eddie James <eajames@linux.ibm.com>
2848L:	linux-media@vger.kernel.org
2849L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2850S:	Maintained
2851F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2852F:	drivers/media/platform/aspeed-video.c
2853
2854ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2855M:	Corentin Chary <corentin.chary@gmail.com>
2856L:	acpi4asus-user@lists.sourceforge.net
2857L:	platform-driver-x86@vger.kernel.org
2858S:	Maintained
2859W:	http://acpi4asus.sf.net
2860F:	drivers/platform/x86/asus*.c
2861F:	drivers/platform/x86/eeepc*.c
2862
2863ASUS WIRELESS RADIO CONTROL DRIVER
2864M:	João Paulo Rechi Vita <jprvita@gmail.com>
2865L:	platform-driver-x86@vger.kernel.org
2866S:	Maintained
2867F:	drivers/platform/x86/asus-wireless.c
2868
2869ASYMMETRIC KEYS
2870M:	David Howells <dhowells@redhat.com>
2871L:	keyrings@vger.kernel.org
2872S:	Maintained
2873F:	Documentation/crypto/asymmetric-keys.rst
2874F:	crypto/asymmetric_keys/
2875F:	include/crypto/pkcs7.h
2876F:	include/crypto/public_key.h
2877F:	include/linux/verification.h
2878
2879ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2880R:	Dan Williams <dan.j.williams@intel.com>
2881S:	Odd fixes
2882W:	http://sourceforge.net/projects/xscaleiop
2883F:	Documentation/crypto/async-tx-api.rst
2884F:	crypto/async_tx/
2885F:	include/linux/async_tx.h
2886
2887AT24 EEPROM DRIVER
2888M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
2889L:	linux-i2c@vger.kernel.org
2890S:	Maintained
2891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2892F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2893F:	drivers/misc/eeprom/at24.c
2894
2895ATA OVER ETHERNET (AOE) DRIVER
2896M:	"Justin Sanders" <justin@coraid.com>
2897S:	Supported
2898W:	http://www.openaoe.org/
2899F:	Documentation/admin-guide/aoe/
2900F:	drivers/block/aoe/
2901
2902ATC260X PMIC MFD DRIVER
2903M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2904M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2905L:	linux-actions@lists.infradead.org
2906S:	Maintained
2907F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2908F:	drivers/input/misc/atc260x-onkey.c
2909F:	drivers/mfd/atc260*
2910F:	drivers/power/reset/atc260x-poweroff.c
2911F:	drivers/regulator/atc260x-regulator.c
2912F:	include/linux/mfd/atc260x/*
2913
2914ATHEROS 71XX/9XXX GPIO DRIVER
2915M:	Alban Bedel <albeu@free.fr>
2916S:	Maintained
2917W:	https://github.com/AlbanBedel/linux
2918T:	git git://github.com/AlbanBedel/linux
2919F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2920F:	drivers/gpio/gpio-ath79.c
2921
2922ATHEROS 71XX/9XXX USB PHY DRIVER
2923M:	Alban Bedel <albeu@free.fr>
2924S:	Maintained
2925W:	https://github.com/AlbanBedel/linux
2926T:	git git://github.com/AlbanBedel/linux
2927F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2928F:	drivers/phy/qualcomm/phy-ath79-usb.c
2929
2930ATHEROS ATH GENERIC UTILITIES
2931M:	Kalle Valo <kvalo@codeaurora.org>
2932L:	linux-wireless@vger.kernel.org
2933S:	Supported
2934F:	drivers/net/wireless/ath/*
2935
2936ATHEROS ATH5K WIRELESS DRIVER
2937M:	Jiri Slaby <jirislaby@kernel.org>
2938M:	Nick Kossifidis <mickflemm@gmail.com>
2939M:	Luis Chamberlain <mcgrof@kernel.org>
2940L:	linux-wireless@vger.kernel.org
2941S:	Maintained
2942W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2943F:	drivers/net/wireless/ath/ath5k/
2944
2945ATHEROS ATH6KL WIRELESS DRIVER
2946M:	Kalle Valo <kvalo@codeaurora.org>
2947L:	linux-wireless@vger.kernel.org
2948S:	Supported
2949W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2950T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2951F:	drivers/net/wireless/ath/ath6kl/
2952
2953ATI_REMOTE2 DRIVER
2954M:	Ville Syrjala <syrjala@sci.fi>
2955S:	Maintained
2956F:	drivers/input/misc/ati_remote2.c
2957
2958ATK0110 HWMON DRIVER
2959M:	Luca Tettamanti <kronos.it@gmail.com>
2960L:	linux-hwmon@vger.kernel.org
2961S:	Maintained
2962F:	drivers/hwmon/asus_atk0110.c
2963
2964ATLX ETHERNET DRIVERS
2965M:	Chris Snook <chris.snook@gmail.com>
2966L:	netdev@vger.kernel.org
2967S:	Maintained
2968W:	http://sourceforge.net/projects/atl1
2969W:	http://atl1.sourceforge.net
2970F:	drivers/net/ethernet/atheros/
2971
2972ATM
2973M:	Chas Williams <3chas3@gmail.com>
2974L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2975L:	netdev@vger.kernel.org
2976S:	Maintained
2977W:	http://linux-atm.sourceforge.net
2978F:	drivers/atm/
2979F:	include/linux/atm*
2980F:	include/uapi/linux/atm*
2981
2982ATMEL MACB ETHERNET DRIVER
2983M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2984M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2985S:	Supported
2986F:	drivers/net/ethernet/cadence/
2987
2988ATMEL MAXTOUCH DRIVER
2989M:	Nick Dyer <nick@shmanahar.org>
2990S:	Maintained
2991T:	git git://github.com/ndyer/linux.git
2992F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
2993F:	drivers/input/touchscreen/atmel_mxt_ts.c
2994
2995ATMEL WIRELESS DRIVER
2996M:	Simon Kelley <simon@thekelleys.org.uk>
2997L:	linux-wireless@vger.kernel.org
2998S:	Maintained
2999W:	http://www.thekelleys.org.uk/atmel
3000W:	http://atmelwlandriver.sourceforge.net/
3001F:	drivers/net/wireless/atmel/atmel*
3002
3003ATOMIC INFRASTRUCTURE
3004M:	Will Deacon <will@kernel.org>
3005M:	Peter Zijlstra <peterz@infradead.org>
3006R:	Boqun Feng <boqun.feng@gmail.com>
3007L:	linux-kernel@vger.kernel.org
3008S:	Maintained
3009F:	arch/*/include/asm/atomic*.h
3010F:	include/*/atomic*.h
3011F:	include/linux/refcount.h
3012F:	Documentation/atomic_*.txt
3013F:	scripts/atomic/
3014
3015ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3016M:	Bradley Grove <linuxdrivers@attotech.com>
3017L:	linux-scsi@vger.kernel.org
3018S:	Supported
3019W:	http://www.attotech.com
3020F:	drivers/scsi/esas2r
3021
3022ATUSB IEEE 802.15.4 RADIO DRIVER
3023M:	Stefan Schmidt <stefan@datenfreihafen.org>
3024L:	linux-wpan@vger.kernel.org
3025S:	Maintained
3026F:	drivers/net/ieee802154/at86rf230.h
3027F:	drivers/net/ieee802154/atusb.c
3028F:	drivers/net/ieee802154/atusb.h
3029
3030AUDIT SUBSYSTEM
3031M:	Paul Moore <paul@paul-moore.com>
3032M:	Eric Paris <eparis@redhat.com>
3033L:	linux-audit@redhat.com (moderated for non-subscribers)
3034S:	Supported
3035W:	https://github.com/linux-audit
3036T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3037F:	include/asm-generic/audit_*.h
3038F:	include/linux/audit.h
3039F:	include/uapi/linux/audit.h
3040F:	kernel/audit*
3041F:	lib/*audit.c
3042
3043AUXILIARY DISPLAY DRIVERS
3044M:	Miguel Ojeda <ojeda@kernel.org>
3045S:	Maintained
3046F:	drivers/auxdisplay/
3047F:	include/linux/cfag12864b.h
3048
3049AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3050M:	Andreas Klinger <ak@it-klinger.de>
3051L:	linux-iio@vger.kernel.org
3052S:	Maintained
3053F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3054F:	drivers/iio/adc/hx711.c
3055
3056AX.25 NETWORK LAYER
3057M:	Ralf Baechle <ralf@linux-mips.org>
3058L:	linux-hams@vger.kernel.org
3059S:	Maintained
3060W:	http://www.linux-ax25.org/
3061F:	include/net/ax25.h
3062F:	include/uapi/linux/ax25.h
3063F:	net/ax25/
3064
3065AXENTIA ARM DEVICES
3066M:	Peter Rosin <peda@axentia.se>
3067L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3068S:	Maintained
3069F:	arch/arm/boot/dts/at91-linea.dtsi
3070F:	arch/arm/boot/dts/at91-natte.dtsi
3071F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3072F:	arch/arm/boot/dts/at91-tse850-3.dts
3073
3074AXENTIA ASOC DRIVERS
3075M:	Peter Rosin <peda@axentia.se>
3076L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3077S:	Maintained
3078F:	Documentation/devicetree/bindings/sound/axentia,*
3079F:	sound/soc/atmel/tse850-pcm5142.c
3080
3081AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3082M:	Nuno Sá <nuno.sa@analog.com>
3083L:	linux-hwmon@vger.kernel.org
3084S:	Supported
3085W:	http://ez.analog.com/community/linux-device-drivers
3086F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3087F:	drivers/hwmon/axi-fan-control.c
3088
3089AXXIA I2C CONTROLLER
3090M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3091L:	linux-i2c@vger.kernel.org
3092S:	Maintained
3093F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3094F:	drivers/i2c/busses/i2c-axxia.c
3095
3096AZ6007 DVB DRIVER
3097M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3098L:	linux-media@vger.kernel.org
3099S:	Maintained
3100W:	https://linuxtv.org
3101T:	git git://linuxtv.org/media_tree.git
3102F:	drivers/media/usb/dvb-usb-v2/az6007.c
3103
3104AZTECH FM RADIO RECEIVER DRIVER
3105M:	Hans Verkuil <hverkuil@xs4all.nl>
3106L:	linux-media@vger.kernel.org
3107S:	Maintained
3108W:	https://linuxtv.org
3109T:	git git://linuxtv.org/media_tree.git
3110F:	drivers/media/radio/radio-aztech*
3111
3112B43 WIRELESS DRIVER
3113L:	linux-wireless@vger.kernel.org
3114L:	b43-dev@lists.infradead.org
3115S:	Odd Fixes
3116W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3117F:	drivers/net/wireless/broadcom/b43/
3118
3119B43LEGACY WIRELESS DRIVER
3120M:	Larry Finger <Larry.Finger@lwfinger.net>
3121L:	linux-wireless@vger.kernel.org
3122L:	b43-dev@lists.infradead.org
3123S:	Maintained
3124W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3125F:	drivers/net/wireless/broadcom/b43legacy/
3126
3127BACKLIGHT CLASS/SUBSYSTEM
3128M:	Lee Jones <lee.jones@linaro.org>
3129M:	Daniel Thompson <daniel.thompson@linaro.org>
3130M:	Jingoo Han <jingoohan1@gmail.com>
3131L:	dri-devel@lists.freedesktop.org
3132S:	Maintained
3133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3134F:	Documentation/ABI/stable/sysfs-class-backlight
3135F:	Documentation/ABI/testing/sysfs-class-backlight
3136F:	Documentation/devicetree/bindings/leds/backlight
3137F:	drivers/video/backlight/
3138F:	include/linux/backlight.h
3139F:	include/linux/pwm_backlight.h
3140
3141BATMAN ADVANCED
3142M:	Marek Lindner <mareklindner@neomailbox.ch>
3143M:	Simon Wunderlich <sw@simonwunderlich.de>
3144M:	Antonio Quartulli <a@unstable.cc>
3145M:	Sven Eckelmann <sven@narfation.org>
3146L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3147S:	Maintained
3148W:	https://www.open-mesh.org/
3149Q:	https://patchwork.open-mesh.org/project/batman/list/
3150B:	https://www.open-mesh.org/projects/batman-adv/issues
3151C:	irc://chat.freenode.net/batman
3152T:	git https://git.open-mesh.org/linux-merge.git
3153F:	Documentation/networking/batman-adv.rst
3154F:	include/uapi/linux/batadv_packet.h
3155F:	include/uapi/linux/batman_adv.h
3156F:	net/batman-adv/
3157
3158BAYCOM/HDLCDRV DRIVERS FOR AX.25
3159M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3160L:	linux-hams@vger.kernel.org
3161S:	Maintained
3162W:	http://www.baycom.org/~tom/ham/ham.html
3163F:	drivers/net/hamradio/baycom*
3164
3165BCACHE (BLOCK LAYER CACHE)
3166M:	Coly Li <colyli@suse.de>
3167M:	Kent Overstreet <kent.overstreet@gmail.com>
3168L:	linux-bcache@vger.kernel.org
3169S:	Maintained
3170W:	http://bcache.evilpiepirate.org
3171C:	irc://irc.oftc.net/bcache
3172F:	drivers/md/bcache/
3173
3174BDISP ST MEDIA DRIVER
3175M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3176L:	linux-media@vger.kernel.org
3177S:	Supported
3178W:	https://linuxtv.org
3179T:	git git://linuxtv.org/media_tree.git
3180F:	drivers/media/platform/sti/bdisp
3181
3182BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3183M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3184L:	netdev@vger.kernel.org
3185S:	Maintained
3186F:	drivers/net/ethernet/ec_bhf.c
3187
3188BEFS FILE SYSTEM
3189M:	Luis de Bethencourt <luisbg@kernel.org>
3190M:	Salah Triki <salah.triki@gmail.com>
3191S:	Maintained
3192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3193F:	Documentation/filesystems/befs.rst
3194F:	fs/befs/
3195
3196BFQ I/O SCHEDULER
3197M:	Paolo Valente <paolo.valente@linaro.org>
3198M:	Jens Axboe <axboe@kernel.dk>
3199L:	linux-block@vger.kernel.org
3200S:	Maintained
3201F:	Documentation/block/bfq-iosched.rst
3202F:	block/bfq-*
3203
3204BFS FILE SYSTEM
3205M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3206S:	Maintained
3207F:	Documentation/filesystems/bfs.rst
3208F:	fs/bfs/
3209F:	include/uapi/linux/bfs_fs.h
3210
3211BITMAP API
3212M:	Yury Norov <yury.norov@gmail.com>
3213R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3214R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3215S:	Maintained
3216F:	include/asm-generic/bitops/find.h
3217F:	include/linux/bitmap.h
3218F:	lib/bitmap.c
3219F:	lib/find_bit.c
3220F:	lib/find_bit_benchmark.c
3221F:	lib/test_bitmap.c
3222F:	tools/include/asm-generic/bitops/find.h
3223F:	tools/include/linux/bitmap.h
3224F:	tools/lib/bitmap.c
3225F:	tools/lib/find_bit.c
3226
3227BLINKM RGB LED DRIVER
3228M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3229S:	Maintained
3230F:	drivers/leds/leds-blinkm.c
3231
3232BLOCK LAYER
3233M:	Jens Axboe <axboe@kernel.dk>
3234L:	linux-block@vger.kernel.org
3235S:	Maintained
3236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3237F:	block/
3238F:	drivers/block/
3239F:	fs/block_dev.c
3240F:	include/linux/blk*
3241F:	kernel/trace/blktrace.c
3242F:	lib/sbitmap.c
3243
3244BLOCK2MTD DRIVER
3245M:	Joern Engel <joern@lazybastard.org>
3246L:	linux-mtd@lists.infradead.org
3247S:	Maintained
3248F:	drivers/mtd/devices/block2mtd.c
3249
3250BLUETOOTH DRIVERS
3251M:	Marcel Holtmann <marcel@holtmann.org>
3252M:	Johan Hedberg <johan.hedberg@gmail.com>
3253M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3254L:	linux-bluetooth@vger.kernel.org
3255S:	Supported
3256W:	http://www.bluez.org/
3257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3259F:	drivers/bluetooth/
3260
3261BLUETOOTH SUBSYSTEM
3262M:	Marcel Holtmann <marcel@holtmann.org>
3263M:	Johan Hedberg <johan.hedberg@gmail.com>
3264M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3265L:	linux-bluetooth@vger.kernel.org
3266S:	Supported
3267W:	http://www.bluez.org/
3268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3269T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3270F:	include/net/bluetooth/
3271F:	net/bluetooth/
3272
3273BONDING DRIVER
3274M:	Jay Vosburgh <j.vosburgh@gmail.com>
3275M:	Veaceslav Falico <vfalico@gmail.com>
3276M:	Andy Gospodarek <andy@greyhouse.net>
3277L:	netdev@vger.kernel.org
3278S:	Supported
3279W:	http://sourceforge.net/projects/bonding/
3280F:	drivers/net/bonding/
3281F:	include/net/bonding.h
3282F:	include/uapi/linux/if_bonding.h
3283
3284BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3285M:	Dan Robertson <dan@dlrobertson.com>
3286L:	linux-iio@vger.kernel.org
3287S:	Maintained
3288F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3289F:	drivers/iio/accel/bma400*
3290
3291BPF (Safe dynamic programs and tools)
3292M:	Alexei Starovoitov <ast@kernel.org>
3293M:	Daniel Borkmann <daniel@iogearbox.net>
3294M:	Andrii Nakryiko <andrii@kernel.org>
3295R:	Martin KaFai Lau <kafai@fb.com>
3296R:	Song Liu <songliubraving@fb.com>
3297R:	Yonghong Song <yhs@fb.com>
3298R:	John Fastabend <john.fastabend@gmail.com>
3299R:	KP Singh <kpsingh@kernel.org>
3300L:	netdev@vger.kernel.org
3301L:	bpf@vger.kernel.org
3302S:	Supported
3303W:	https://bpf.io/
3304Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3307F:	Documentation/bpf/
3308F:	Documentation/networking/filter.rst
3309F:	Documentation/userspace-api/ebpf/
3310F:	arch/*/net/*
3311F:	include/linux/bpf*
3312F:	include/linux/filter.h
3313F:	include/trace/events/xdp.h
3314F:	include/uapi/linux/bpf*
3315F:	include/uapi/linux/filter.h
3316F:	kernel/bpf/
3317F:	kernel/trace/bpf_trace.c
3318F:	lib/test_bpf.c
3319F:	net/bpf/
3320F:	net/core/filter.c
3321F:	net/sched/act_bpf.c
3322F:	net/sched/cls_bpf.c
3323F:	samples/bpf/
3324F:	scripts/bpf_doc.py
3325F:	tools/bpf/
3326F:	tools/lib/bpf/
3327F:	tools/testing/selftests/bpf/
3328N:	bpf
3329K:	bpf
3330
3331BPF JIT for ARM
3332M:	Shubham Bansal <illusionist.neo@gmail.com>
3333L:	netdev@vger.kernel.org
3334L:	bpf@vger.kernel.org
3335S:	Maintained
3336F:	arch/arm/net/
3337
3338BPF JIT for ARM64
3339M:	Daniel Borkmann <daniel@iogearbox.net>
3340M:	Alexei Starovoitov <ast@kernel.org>
3341M:	Zi Shen Lim <zlim.lnx@gmail.com>
3342L:	netdev@vger.kernel.org
3343L:	bpf@vger.kernel.org
3344S:	Supported
3345F:	arch/arm64/net/
3346
3347BPF JIT for MIPS (32-BIT AND 64-BIT)
3348M:	Paul Burton <paulburton@kernel.org>
3349L:	netdev@vger.kernel.org
3350L:	bpf@vger.kernel.org
3351S:	Maintained
3352F:	arch/mips/net/
3353
3354BPF JIT for NFP NICs
3355M:	Jakub Kicinski <kuba@kernel.org>
3356L:	netdev@vger.kernel.org
3357L:	bpf@vger.kernel.org
3358S:	Supported
3359F:	drivers/net/ethernet/netronome/nfp/bpf/
3360
3361BPF JIT for POWERPC (32-BIT AND 64-BIT)
3362M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3363M:	Sandipan Das <sandipan@linux.ibm.com>
3364L:	netdev@vger.kernel.org
3365L:	bpf@vger.kernel.org
3366S:	Maintained
3367F:	arch/powerpc/net/
3368
3369BPF JIT for RISC-V (32-bit)
3370M:	Luke Nelson <luke.r.nels@gmail.com>
3371M:	Xi Wang <xi.wang@gmail.com>
3372L:	netdev@vger.kernel.org
3373L:	bpf@vger.kernel.org
3374S:	Maintained
3375F:	arch/riscv/net/
3376X:	arch/riscv/net/bpf_jit_comp64.c
3377
3378BPF JIT for RISC-V (64-bit)
3379M:	Björn Töpel <bjorn@kernel.org>
3380L:	netdev@vger.kernel.org
3381L:	bpf@vger.kernel.org
3382S:	Maintained
3383F:	arch/riscv/net/
3384X:	arch/riscv/net/bpf_jit_comp32.c
3385
3386BPF JIT for S390
3387M:	Ilya Leoshkevich <iii@linux.ibm.com>
3388M:	Heiko Carstens <hca@linux.ibm.com>
3389M:	Vasily Gorbik <gor@linux.ibm.com>
3390L:	netdev@vger.kernel.org
3391L:	bpf@vger.kernel.org
3392S:	Maintained
3393F:	arch/s390/net/
3394X:	arch/s390/net/pnet.c
3395
3396BPF JIT for SPARC (32-BIT AND 64-BIT)
3397M:	David S. Miller <davem@davemloft.net>
3398L:	netdev@vger.kernel.org
3399L:	bpf@vger.kernel.org
3400S:	Maintained
3401F:	arch/sparc/net/
3402
3403BPF JIT for X86 32-BIT
3404M:	Wang YanQing <udknight@gmail.com>
3405L:	netdev@vger.kernel.org
3406L:	bpf@vger.kernel.org
3407S:	Maintained
3408F:	arch/x86/net/bpf_jit_comp32.c
3409
3410BPF JIT for X86 64-BIT
3411M:	Alexei Starovoitov <ast@kernel.org>
3412M:	Daniel Borkmann <daniel@iogearbox.net>
3413L:	netdev@vger.kernel.org
3414L:	bpf@vger.kernel.org
3415S:	Supported
3416F:	arch/x86/net/
3417X:	arch/x86/net/bpf_jit_comp32.c
3418
3419BPF LSM (Security Audit and Enforcement using BPF)
3420M:	KP Singh <kpsingh@kernel.org>
3421R:	Florent Revest <revest@chromium.org>
3422R:	Brendan Jackman <jackmanb@chromium.org>
3423L:	bpf@vger.kernel.org
3424S:	Maintained
3425F:	Documentation/bpf/bpf_lsm.rst
3426F:	include/linux/bpf_lsm.h
3427F:	kernel/bpf/bpf_lsm.c
3428F:	security/bpf/
3429
3430BROADCOM B44 10/100 ETHERNET DRIVER
3431M:	Michael Chan <michael.chan@broadcom.com>
3432L:	netdev@vger.kernel.org
3433S:	Supported
3434F:	drivers/net/ethernet/broadcom/b44.*
3435
3436BROADCOM B53 ETHERNET SWITCH DRIVER
3437M:	Florian Fainelli <f.fainelli@gmail.com>
3438L:	netdev@vger.kernel.org
3439L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3440S:	Supported
3441F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3442F:	drivers/net/dsa/b53/*
3443F:	include/linux/dsa/brcm.h
3444F:	include/linux/platform_data/b53.h
3445
3446BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3447M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3448L:	bcm-kernel-feedback-list@broadcom.com
3449L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3450L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3451S:	Maintained
3452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3453F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3454F:	drivers/pci/controller/pcie-brcmstb.c
3455F:	drivers/staging/vc04_services
3456N:	bcm2711
3457N:	bcm283*
3458
3459BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3460M:	Florian Fainelli <f.fainelli@gmail.com>
3461M:	Ray Jui <rjui@broadcom.com>
3462M:	Scott Branden <sbranden@broadcom.com>
3463M:	bcm-kernel-feedback-list@broadcom.com
3464S:	Maintained
3465T:	git git://github.com/broadcom/mach-bcm
3466F:	arch/arm/mach-bcm/
3467N:	bcm281*
3468N:	bcm113*
3469N:	bcm216*
3470N:	kona
3471
3472BROADCOM BCM47XX MIPS ARCHITECTURE
3473M:	Hauke Mehrtens <hauke@hauke-m.de>
3474M:	Rafał Miłecki <zajec5@gmail.com>
3475L:	linux-mips@vger.kernel.org
3476S:	Maintained
3477F:	Documentation/devicetree/bindings/mips/brcm/
3478F:	arch/mips/bcm47xx/*
3479F:	arch/mips/include/asm/mach-bcm47xx/*
3480
3481BROADCOM BCM4908 ETHERNET DRIVER
3482M:	Rafał Miłecki <rafal@milecki.pl>
3483M:	bcm-kernel-feedback-list@broadcom.com
3484L:	netdev@vger.kernel.org
3485S:	Maintained
3486F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3487F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3488F:	drivers/net/ethernet/broadcom/unimac.h
3489
3490BROADCOM BCM5301X ARM ARCHITECTURE
3491M:	Hauke Mehrtens <hauke@hauke-m.de>
3492M:	Rafał Miłecki <zajec5@gmail.com>
3493M:	bcm-kernel-feedback-list@broadcom.com
3494L:	linux-arm-kernel@lists.infradead.org
3495S:	Maintained
3496F:	arch/arm/boot/dts/bcm470*
3497F:	arch/arm/boot/dts/bcm5301*
3498F:	arch/arm/boot/dts/bcm953012*
3499F:	arch/arm/mach-bcm/bcm_5301x.c
3500
3501BROADCOM BCM53573 ARM ARCHITECTURE
3502M:	Rafał Miłecki <rafal@milecki.pl>
3503L:	bcm-kernel-feedback-list@broadcom.com
3504L:	linux-arm-kernel@lists.infradead.org
3505S:	Maintained
3506F:	arch/arm/boot/dts/bcm47189*
3507F:	arch/arm/boot/dts/bcm53573*
3508
3509BROADCOM BCM63XX ARM ARCHITECTURE
3510M:	Florian Fainelli <f.fainelli@gmail.com>
3511M:	bcm-kernel-feedback-list@broadcom.com
3512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3513S:	Maintained
3514T:	git git://github.com/broadcom/stblinux.git
3515N:	bcm63xx
3516
3517BROADCOM BCM63XX/BCM33XX UDC DRIVER
3518M:	Kevin Cernekee <cernekee@gmail.com>
3519L:	linux-usb@vger.kernel.org
3520S:	Maintained
3521F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3522
3523BROADCOM BCM7XXX ARM ARCHITECTURE
3524M:	Florian Fainelli <f.fainelli@gmail.com>
3525M:	bcm-kernel-feedback-list@broadcom.com
3526L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3527S:	Maintained
3528T:	git git://github.com/broadcom/stblinux.git
3529F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3530F:	arch/arm/boot/dts/bcm7*.dts*
3531F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3532F:	arch/arm/mach-bcm/*brcmstb*
3533F:	arch/arm/mm/cache-b15-rac.c
3534F:	drivers/bus/brcmstb_gisb.c
3535F:	drivers/pci/controller/pcie-brcmstb.c
3536N:	brcmstb
3537
3538BROADCOM BDC DRIVER
3539M:	Al Cooper <alcooperx@gmail.com>
3540L:	linux-usb@vger.kernel.org
3541L:	bcm-kernel-feedback-list@broadcom.com
3542S:	Maintained
3543F:	Documentation/devicetree/bindings/usb/brcm,bdc.txt
3544F:	drivers/usb/gadget/udc/bdc/
3545
3546BROADCOM BMIPS CPUFREQ DRIVER
3547M:	Markus Mayer <mmayer@broadcom.com>
3548M:	bcm-kernel-feedback-list@broadcom.com
3549L:	linux-pm@vger.kernel.org
3550S:	Maintained
3551F:	drivers/cpufreq/bmips-cpufreq.c
3552
3553BROADCOM BMIPS MIPS ARCHITECTURE
3554M:	Florian Fainelli <f.fainelli@gmail.com>
3555L:	bcm-kernel-feedback-list@broadcom.com
3556L:	linux-mips@vger.kernel.org
3557S:	Maintained
3558T:	git git://github.com/broadcom/stblinux.git
3559F:	arch/mips/bmips/*
3560F:	arch/mips/boot/dts/brcm/bcm*.dts*
3561F:	arch/mips/include/asm/mach-bmips/*
3562F:	arch/mips/kernel/*bmips*
3563F:	drivers/soc/bcm/bcm63xx
3564F:	drivers/irqchip/irq-bcm63*
3565F:	drivers/irqchip/irq-bcm7*
3566F:	drivers/irqchip/irq-brcmstb*
3567F:	include/linux/bcm963xx_nvram.h
3568F:	include/linux/bcm963xx_tag.h
3569
3570BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3571M:	Rasesh Mody <rmody@marvell.com>
3572M:	GR-Linux-NIC-Dev@marvell.com
3573L:	netdev@vger.kernel.org
3574S:	Supported
3575F:	drivers/net/ethernet/broadcom/bnx2.*
3576F:	drivers/net/ethernet/broadcom/bnx2_*
3577
3578BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3579M:	Saurav Kashyap <skashyap@marvell.com>
3580M:	Javed Hasan <jhasan@marvell.com>
3581M:	GR-QLogic-Storage-Upstream@marvell.com
3582L:	linux-scsi@vger.kernel.org
3583S:	Supported
3584F:	drivers/scsi/bnx2fc/
3585
3586BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3587M:	Nilesh Javali <njavali@marvell.com>
3588M:	Manish Rangankar <mrangankar@marvell.com>
3589M:	GR-QLogic-Storage-Upstream@marvell.com
3590L:	linux-scsi@vger.kernel.org
3591S:	Supported
3592F:	drivers/scsi/bnx2i/
3593
3594BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3595M:	Ariel Elior <aelior@marvell.com>
3596M:	Sudarsana Kalluru <skalluru@marvell.com>
3597M:	GR-everest-linux-l2@marvell.com
3598L:	netdev@vger.kernel.org
3599S:	Supported
3600F:	drivers/net/ethernet/broadcom/bnx2x/
3601
3602BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3603M:	Michael Chan <michael.chan@broadcom.com>
3604L:	netdev@vger.kernel.org
3605S:	Supported
3606F:	drivers/net/ethernet/broadcom/bnxt/
3607
3608BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3609M:	Arend van Spriel <aspriel@gmail.com>
3610M:	Franky Lin <franky.lin@broadcom.com>
3611M:	Hante Meuleman <hante.meuleman@broadcom.com>
3612M:	Chi-hsien Lin <chi-hsien.lin@infineon.com>
3613M:	Wright Feng <wright.feng@infineon.com>
3614M:	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3615L:	linux-wireless@vger.kernel.org
3616L:	brcm80211-dev-list.pdl@broadcom.com
3617L:	SHA-cyfmac-dev-list@infineon.com
3618S:	Supported
3619F:	drivers/net/wireless/broadcom/brcm80211/
3620
3621BROADCOM BRCMSTB GPIO DRIVER
3622M:	Gregory Fong <gregory.0xf0@gmail.com>
3623L:	bcm-kernel-feedback-list@broadcom.com
3624S:	Supported
3625F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3626F:	drivers/gpio/gpio-brcmstb.c
3627
3628BROADCOM BRCMSTB I2C DRIVER
3629M:	Kamal Dasu <kdasu.kdev@gmail.com>
3630L:	linux-i2c@vger.kernel.org
3631L:	bcm-kernel-feedback-list@broadcom.com
3632S:	Supported
3633F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3634F:	drivers/i2c/busses/i2c-brcmstb.c
3635
3636BROADCOM BRCMSTB UART DRIVER
3637M:	Al Cooper <alcooperx@gmail.com>
3638L:	linux-serial@vger.kernel.org
3639L:	bcm-kernel-feedback-list@broadcom.com
3640S:	Maintained
3641F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3642F:	drivers/tty/serial/8250/8250_bcm7271.c
3643
3644BROADCOM BRCMSTB USB EHCI DRIVER
3645M:	Al Cooper <alcooperx@gmail.com>
3646L:	linux-usb@vger.kernel.org
3647L:	bcm-kernel-feedback-list@broadcom.com
3648S:	Maintained
3649F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3650F:	drivers/usb/host/ehci-brcm.*
3651
3652BROADCOM BRCMSTB USB PIN MAP DRIVER
3653M:	Al Cooper <alcooperx@gmail.com>
3654L:	linux-usb@vger.kernel.org
3655L:	bcm-kernel-feedback-list@broadcom.com
3656S:	Maintained
3657F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3658F:	drivers/usb/misc/brcmstb-usb-pinmap.c
3659
3660BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3661M:	Al Cooper <alcooperx@gmail.com>
3662L:	linux-kernel@vger.kernel.org
3663L:	bcm-kernel-feedback-list@broadcom.com
3664S:	Maintained
3665F:	drivers/phy/broadcom/phy-brcm-usb*
3666
3667BROADCOM ETHERNET PHY DRIVERS
3668M:	Florian Fainelli <f.fainelli@gmail.com>
3669L:	bcm-kernel-feedback-list@broadcom.com
3670L:	netdev@vger.kernel.org
3671S:	Supported
3672F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3673F:	drivers/net/phy/bcm*.[ch]
3674F:	drivers/net/phy/broadcom.c
3675F:	include/linux/brcmphy.h
3676
3677BROADCOM GENET ETHERNET DRIVER
3678M:	Doug Berger <opendmb@gmail.com>
3679M:	Florian Fainelli <f.fainelli@gmail.com>
3680L:	bcm-kernel-feedback-list@broadcom.com
3681L:	netdev@vger.kernel.org
3682S:	Supported
3683F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3684F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3685F:	drivers/net/ethernet/broadcom/genet/
3686F:	drivers/net/ethernet/broadcom/unimac.h
3687F:	drivers/net/mdio/mdio-bcm-unimac.c
3688F:	include/linux/platform_data/bcmgenet.h
3689F:	include/linux/platform_data/mdio-bcm-unimac.h
3690
3691BROADCOM IPROC ARM ARCHITECTURE
3692M:	Ray Jui <rjui@broadcom.com>
3693M:	Scott Branden <sbranden@broadcom.com>
3694M:	bcm-kernel-feedback-list@broadcom.com
3695L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3696S:	Maintained
3697T:	git git://github.com/broadcom/cygnus-linux.git
3698F:	arch/arm64/boot/dts/broadcom/northstar2/*
3699F:	arch/arm64/boot/dts/broadcom/stingray/*
3700F:	drivers/clk/bcm/clk-ns*
3701F:	drivers/clk/bcm/clk-sr*
3702F:	drivers/pinctrl/bcm/pinctrl-ns*
3703F:	include/dt-bindings/clock/bcm-sr*
3704N:	iproc
3705N:	cygnus
3706N:	bcm[-_]nsp
3707N:	bcm9113*
3708N:	bcm9583*
3709N:	bcm9585*
3710N:	bcm9586*
3711N:	bcm988312
3712N:	bcm113*
3713N:	bcm583*
3714N:	bcm585*
3715N:	bcm586*
3716N:	bcm88312
3717N:	hr2
3718N:	stingray
3719
3720BROADCOM IPROC GBIT ETHERNET DRIVER
3721M:	Rafał Miłecki <rafal@milecki.pl>
3722M:	bcm-kernel-feedback-list@broadcom.com
3723L:	netdev@vger.kernel.org
3724S:	Maintained
3725F:	Documentation/devicetree/bindings/net/brcm,amac.txt
3726F:	drivers/net/ethernet/broadcom/bgmac*
3727F:	drivers/net/ethernet/broadcom/unimac.h
3728
3729BROADCOM KONA GPIO DRIVER
3730M:	Ray Jui <rjui@broadcom.com>
3731L:	bcm-kernel-feedback-list@broadcom.com
3732S:	Supported
3733F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3734F:	drivers/gpio/gpio-bcm-kona.c
3735
3736BROADCOM NETXTREME-E ROCE DRIVER
3737M:	Selvin Xavier <selvin.xavier@broadcom.com>
3738M:	Devesh Sharma <devesh.sharma@broadcom.com>
3739M:	Somnath Kotur <somnath.kotur@broadcom.com>
3740M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3741M:	Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3742L:	linux-rdma@vger.kernel.org
3743S:	Supported
3744W:	http://www.broadcom.com
3745F:	drivers/infiniband/hw/bnxt_re/
3746F:	include/uapi/rdma/bnxt_re-abi.h
3747
3748BROADCOM NVRAM DRIVER
3749M:	Rafał Miłecki <zajec5@gmail.com>
3750L:	linux-mips@vger.kernel.org
3751S:	Maintained
3752F:	drivers/firmware/broadcom/*
3753
3754BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3755M:	Rafał Miłecki <rafal@milecki.pl>
3756M:	Florian Fainelli <f.fainelli@gmail.com>
3757M:	bcm-kernel-feedback-list@broadcom.com
3758L:	linux-pm@vger.kernel.org
3759S:	Maintained
3760T:	git git://github.com/broadcom/stblinux.git
3761F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
3762F:	include/dt-bindings/soc/bcm-pmb.h
3763
3764BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3765M:	Rafał Miłecki <zajec5@gmail.com>
3766L:	linux-wireless@vger.kernel.org
3767S:	Maintained
3768F:	drivers/bcma/
3769F:	include/linux/bcma/
3770
3771BROADCOM SPI DRIVER
3772M:	Kamal Dasu <kdasu.kdev@gmail.com>
3773M:	bcm-kernel-feedback-list@broadcom.com
3774S:	Maintained
3775F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3776F:	drivers/spi/spi-bcm-qspi.*
3777F:	drivers/spi/spi-brcmstb-qspi.c
3778F:	drivers/spi/spi-iproc-qspi.c
3779
3780BROADCOM STB AVS CPUFREQ DRIVER
3781M:	Markus Mayer <mmayer@broadcom.com>
3782M:	bcm-kernel-feedback-list@broadcom.com
3783L:	linux-pm@vger.kernel.org
3784S:	Maintained
3785F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3786F:	drivers/cpufreq/brcmstb*
3787
3788BROADCOM STB AVS TMON DRIVER
3789M:	Markus Mayer <mmayer@broadcom.com>
3790M:	bcm-kernel-feedback-list@broadcom.com
3791L:	linux-pm@vger.kernel.org
3792S:	Maintained
3793F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3794F:	drivers/thermal/broadcom/brcmstb*
3795
3796BROADCOM STB DPFE DRIVER
3797M:	Markus Mayer <mmayer@broadcom.com>
3798M:	bcm-kernel-feedback-list@broadcom.com
3799L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3800S:	Maintained
3801F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3802F:	drivers/memory/brcmstb_dpfe.c
3803
3804BROADCOM STB NAND FLASH DRIVER
3805M:	Brian Norris <computersforpeace@gmail.com>
3806M:	Kamal Dasu <kdasu.kdev@gmail.com>
3807L:	linux-mtd@lists.infradead.org
3808L:	bcm-kernel-feedback-list@broadcom.com
3809S:	Maintained
3810F:	drivers/mtd/nand/raw/brcmnand/
3811
3812BROADCOM SYSTEMPORT ETHERNET DRIVER
3813M:	Florian Fainelli <f.fainelli@gmail.com>
3814L:	bcm-kernel-feedback-list@broadcom.com
3815L:	netdev@vger.kernel.org
3816S:	Supported
3817F:	drivers/net/ethernet/broadcom/bcmsysport.*
3818F:	drivers/net/ethernet/broadcom/unimac.h
3819
3820BROADCOM TG3 GIGABIT ETHERNET DRIVER
3821M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3822M:	Prashant Sreedharan <prashant@broadcom.com>
3823M:	Michael Chan <mchan@broadcom.com>
3824L:	netdev@vger.kernel.org
3825S:	Supported
3826F:	drivers/net/ethernet/broadcom/tg3.*
3827
3828BROADCOM VK DRIVER
3829M:	Scott Branden <scott.branden@broadcom.com>
3830L:	bcm-kernel-feedback-list@broadcom.com
3831S:	Supported
3832F:	drivers/misc/bcm-vk/
3833F:	include/uapi/linux/misc/bcm_vk.h
3834
3835BROCADE BFA FC SCSI DRIVER
3836M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3837M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3838L:	linux-scsi@vger.kernel.org
3839S:	Supported
3840F:	drivers/scsi/bfa/
3841
3842BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3843M:	Rasesh Mody <rmody@marvell.com>
3844M:	Sudarsana Kalluru <skalluru@marvell.com>
3845M:	GR-Linux-NIC-Dev@marvell.com
3846L:	netdev@vger.kernel.org
3847S:	Supported
3848F:	drivers/net/ethernet/brocade/bna/
3849
3850BSG (block layer generic sg v4 driver)
3851M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3852L:	linux-scsi@vger.kernel.org
3853S:	Supported
3854F:	block/bsg.c
3855F:	include/linux/bsg.h
3856F:	include/uapi/linux/bsg.h
3857
3858BT87X AUDIO DRIVER
3859M:	Clemens Ladisch <clemens@ladisch.de>
3860L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3861S:	Maintained
3862T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3863F:	Documentation/sound/cards/bt87x.rst
3864F:	sound/pci/bt87x.c
3865
3866BT8XXGPIO DRIVER
3867M:	Michael Buesch <m@bues.ch>
3868S:	Maintained
3869W:	http://bu3sch.de/btgpio.php
3870F:	drivers/gpio/gpio-bt8xx.c
3871
3872BTRFS FILE SYSTEM
3873M:	Chris Mason <clm@fb.com>
3874M:	Josef Bacik <josef@toxicpanda.com>
3875M:	David Sterba <dsterba@suse.com>
3876L:	linux-btrfs@vger.kernel.org
3877S:	Maintained
3878W:	http://btrfs.wiki.kernel.org/
3879Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3881F:	Documentation/filesystems/btrfs.rst
3882F:	fs/btrfs/
3883F:	include/linux/btrfs*
3884F:	include/uapi/linux/btrfs*
3885
3886BTTV VIDEO4LINUX DRIVER
3887M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3888L:	linux-media@vger.kernel.org
3889S:	Odd fixes
3890W:	https://linuxtv.org
3891T:	git git://linuxtv.org/media_tree.git
3892F:	Documentation/driver-api/media/drivers/bttv*
3893F:	drivers/media/pci/bt8xx/bttv*
3894
3895BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3896M:	Chanwoo Choi <cw00.choi@samsung.com>
3897L:	linux-pm@vger.kernel.org
3898L:	linux-samsung-soc@vger.kernel.org
3899S:	Maintained
3900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3901F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3902F:	drivers/devfreq/exynos-bus.c
3903
3904BUSLOGIC SCSI DRIVER
3905M:	Khalid Aziz <khalid@gonehiking.org>
3906L:	linux-scsi@vger.kernel.org
3907S:	Maintained
3908F:	drivers/scsi/BusLogic.*
3909F:	drivers/scsi/FlashPoint.*
3910
3911C-MEDIA CMI8788 DRIVER
3912M:	Clemens Ladisch <clemens@ladisch.de>
3913L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3914S:	Maintained
3915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3916F:	sound/pci/oxygen/
3917
3918C-SKY ARCHITECTURE
3919M:	Guo Ren <guoren@kernel.org>
3920L:	linux-csky@vger.kernel.org
3921S:	Supported
3922T:	git https://github.com/c-sky/csky-linux.git
3923F:	Documentation/devicetree/bindings/csky/
3924F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
3925F:	Documentation/devicetree/bindings/timer/csky,*
3926F:	arch/csky/
3927F:	drivers/clocksource/timer-gx6605s.c
3928F:	drivers/clocksource/timer-mp-csky.c
3929F:	drivers/irqchip/irq-csky-*
3930N:	csky
3931K:	csky
3932
3933CA8210 IEEE-802.15.4 RADIO DRIVER
3934M:	Harry Morris <h.morris@cascoda.com>
3935L:	linux-wpan@vger.kernel.org
3936S:	Maintained
3937W:	https://github.com/Cascoda/ca8210-linux.git
3938F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3939F:	drivers/net/ieee802154/ca8210.c
3940
3941CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
3942M:	Damien Le Moal <damien.lemoal@wdc.com>
3943L:	linux-riscv@lists.infradead.org
3944L:	linux-gpio@vger.kernel.org (pinctrl driver)
3945F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
3946F:	drivers/pinctrl/pinctrl-k210.c
3947
3948CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
3949M:	Damien Le Moal <damien.lemoal@wdc.com>
3950L:	linux-kernel@vger.kernel.org
3951L:	linux-riscv@lists.infradead.org
3952S:	Maintained
3953F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
3954F:	drivers/reset/reset-k210.c
3955
3956CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
3957M:	Damien Le Moal <damien.lemoal@wdc.com>
3958L:	linux-riscv@lists.infradead.org
3959S:	Maintained
3960F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
3961F:	drivers/soc/canaan/
3962F:	include/soc/canaan/
3963
3964CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3965M:	David Howells <dhowells@redhat.com>
3966L:	linux-cachefs@redhat.com (moderated for non-subscribers)
3967S:	Supported
3968F:	Documentation/filesystems/caching/cachefiles.rst
3969F:	fs/cachefiles/
3970
3971CADENCE MIPI-CSI2 BRIDGES
3972M:	Maxime Ripard <mripard@kernel.org>
3973L:	linux-media@vger.kernel.org
3974S:	Maintained
3975F:	Documentation/devicetree/bindings/media/cdns,*.txt
3976F:	drivers/media/platform/cadence/cdns-csi2*
3977
3978CADENCE NAND DRIVER
3979L:	linux-mtd@lists.infradead.org
3980S:	Orphan
3981F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3982F:	drivers/mtd/nand/raw/cadence-nand-controller.c
3983
3984CADENCE USB3 DRD IP DRIVER
3985M:	Peter Chen <peter.chen@kernel.org>
3986M:	Pawel Laszczak <pawell@cadence.com>
3987R:	Roger Quadros <rogerq@kernel.org>
3988R:	Aswath Govindraju <a-govindraju@ti.com>
3989L:	linux-usb@vger.kernel.org
3990S:	Maintained
3991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3992F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
3993F:	drivers/usb/cdns3/
3994X:	drivers/usb/cdns3/cdnsp*
3995
3996CADENCE USBSSP DRD IP DRIVER
3997M:	Pawel Laszczak <pawell@cadence.com>
3998L:	linux-usb@vger.kernel.org
3999S:	Maintained
4000T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4001F:	drivers/usb/cdns3/
4002X:	drivers/usb/cdns3/cdns3*
4003
4004CADET FM/AM RADIO RECEIVER DRIVER
4005M:	Hans Verkuil <hverkuil@xs4all.nl>
4006L:	linux-media@vger.kernel.org
4007S:	Maintained
4008W:	https://linuxtv.org
4009T:	git git://linuxtv.org/media_tree.git
4010F:	drivers/media/radio/radio-cadet*
4011
4012CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4013L:	linux-media@vger.kernel.org
4014S:	Orphan
4015T:	git git://linuxtv.org/media_tree.git
4016F:	Documentation/admin-guide/media/cafe_ccic*
4017F:	drivers/media/platform/marvell-ccic/
4018
4019CAIF NETWORK LAYER
4020L:	netdev@vger.kernel.org
4021S:	Orphan
4022F:	Documentation/networking/caif/
4023F:	drivers/net/caif/
4024F:	include/net/caif/
4025F:	include/uapi/linux/caif/
4026F:	net/caif/
4027
4028CAKE QDISC
4029M:	Toke Høiland-Jørgensen <toke@toke.dk>
4030L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4031S:	Maintained
4032F:	net/sched/sch_cake.c
4033
4034CAN NETWORK DRIVERS
4035M:	Wolfgang Grandegger <wg@grandegger.com>
4036M:	Marc Kleine-Budde <mkl@pengutronix.de>
4037L:	linux-can@vger.kernel.org
4038S:	Maintained
4039W:	https://github.com/linux-can
4040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4042F:	Documentation/devicetree/bindings/net/can/
4043F:	drivers/net/can/
4044F:	include/linux/can/bittiming.h
4045F:	include/linux/can/dev.h
4046F:	include/linux/can/led.h
4047F:	include/linux/can/length.h
4048F:	include/linux/can/platform/
4049F:	include/linux/can/rx-offload.h
4050F:	include/uapi/linux/can/error.h
4051F:	include/uapi/linux/can/netlink.h
4052F:	include/uapi/linux/can/vxcan.h
4053
4054CAN NETWORK LAYER
4055M:	Oliver Hartkopp <socketcan@hartkopp.net>
4056M:	Marc Kleine-Budde <mkl@pengutronix.de>
4057L:	linux-can@vger.kernel.org
4058S:	Maintained
4059W:	https://github.com/linux-can
4060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4062F:	Documentation/networking/can.rst
4063F:	include/linux/can/can-ml.h
4064F:	include/linux/can/core.h
4065F:	include/linux/can/skb.h
4066F:	include/net/netns/can.h
4067F:	include/uapi/linux/can.h
4068F:	include/uapi/linux/can/bcm.h
4069F:	include/uapi/linux/can/gw.h
4070F:	include/uapi/linux/can/isotp.h
4071F:	include/uapi/linux/can/raw.h
4072F:	net/can/
4073
4074CAN-J1939 NETWORK LAYER
4075M:	Robin van der Gracht <robin@protonic.nl>
4076M:	Oleksij Rempel <o.rempel@pengutronix.de>
4077R:	kernel@pengutronix.de
4078L:	linux-can@vger.kernel.org
4079S:	Maintained
4080F:	Documentation/networking/j1939.rst
4081F:	include/uapi/linux/can/j1939.h
4082F:	net/can/j1939/
4083
4084CAPABILITIES
4085M:	Serge Hallyn <serge@hallyn.com>
4086L:	linux-security-module@vger.kernel.org
4087S:	Supported
4088F:	include/linux/capability.h
4089F:	include/uapi/linux/capability.h
4090F:	kernel/capability.c
4091F:	security/commoncap.c
4092
4093CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4094M:	Kevin Tsai <ktsai@capellamicro.com>
4095S:	Maintained
4096F:	drivers/iio/light/cm*
4097
4098CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4099M:	Christian Lamparter <chunkeey@googlemail.com>
4100L:	linux-wireless@vger.kernel.org
4101S:	Maintained
4102W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4103F:	drivers/net/wireless/ath/carl9170/
4104
4105CAVIUM I2C DRIVER
4106M:	Robert Richter <rric@kernel.org>
4107S:	Odd Fixes
4108W:	http://www.marvell.com
4109F:	drivers/i2c/busses/i2c-octeon*
4110F:	drivers/i2c/busses/i2c-thunderx*
4111
4112CAVIUM LIQUIDIO NETWORK DRIVER
4113M:	Derek Chickles <dchickles@marvell.com>
4114M:	Satanand Burla <sburla@marvell.com>
4115M:	Felix Manlunas <fmanlunas@marvell.com>
4116L:	netdev@vger.kernel.org
4117S:	Supported
4118W:	http://www.marvell.com
4119F:	drivers/net/ethernet/cavium/liquidio/
4120
4121CAVIUM MMC DRIVER
4122M:	Robert Richter <rric@kernel.org>
4123S:	Odd Fixes
4124W:	http://www.marvell.com
4125F:	drivers/mmc/host/cavium*
4126
4127CAVIUM OCTEON-TX CRYPTO DRIVER
4128M:	George Cherian <gcherian@marvell.com>
4129L:	linux-crypto@vger.kernel.org
4130S:	Supported
4131W:	http://www.marvell.com
4132F:	drivers/crypto/cavium/cpt/
4133
4134CAVIUM THUNDERX2 ARM64 SOC
4135M:	Robert Richter <rric@kernel.org>
4136L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4137S:	Odd Fixes
4138F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4139F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4140
4141CBS/ETF/TAPRIO QDISCS
4142M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4143S:	Maintained
4144L:	netdev@vger.kernel.org
4145F:	net/sched/sch_cbs.c
4146F:	net/sched/sch_etf.c
4147F:	net/sched/sch_taprio.c
4148
4149CC2520 IEEE-802.15.4 RADIO DRIVER
4150M:	Varka Bhadram <varkabhadram@gmail.com>
4151L:	linux-wpan@vger.kernel.org
4152S:	Maintained
4153F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4154F:	drivers/net/ieee802154/cc2520.c
4155F:	include/linux/spi/cc2520.h
4156
4157CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4158M:	Gilad Ben-Yossef <gilad@benyossef.com>
4159L:	linux-crypto@vger.kernel.org
4160S:	Supported
4161W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4162F:	drivers/crypto/ccree/
4163
4164CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4165M:	Hadar Gat <hadar.gat@arm.com>
4166L:	linux-crypto@vger.kernel.org
4167S:	Supported
4168F:	drivers/char/hw_random/cctrng.c
4169F:	drivers/char/hw_random/cctrng.h
4170F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4171W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4172
4173CEC FRAMEWORK
4174M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4175L:	linux-media@vger.kernel.org
4176S:	Supported
4177W:	http://linuxtv.org
4178T:	git git://linuxtv.org/media_tree.git
4179F:	Documentation/ABI/testing/debugfs-cec-error-inj
4180F:	Documentation/devicetree/bindings/media/cec.txt
4181F:	Documentation/driver-api/media/cec-core.rst
4182F:	Documentation/userspace-api/media/cec
4183F:	drivers/media/cec/
4184F:	drivers/media/rc/keymaps/rc-cec.c
4185F:	include/media/cec-notifier.h
4186F:	include/media/cec.h
4187F:	include/uapi/linux/cec-funcs.h
4188F:	include/uapi/linux/cec.h
4189
4190CEC GPIO DRIVER
4191M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4192L:	linux-media@vger.kernel.org
4193S:	Supported
4194W:	http://linuxtv.org
4195T:	git git://linuxtv.org/media_tree.git
4196F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4197F:	drivers/media/cec/platform/cec-gpio/
4198
4199CELL BROADBAND ENGINE ARCHITECTURE
4200M:	Arnd Bergmann <arnd@arndb.de>
4201L:	linuxppc-dev@lists.ozlabs.org
4202S:	Supported
4203W:	http://www.ibm.com/developerworks/power/cell/
4204F:	arch/powerpc/include/asm/cell*.h
4205F:	arch/powerpc/include/asm/spu*.h
4206F:	arch/powerpc/include/uapi/asm/spu*.h
4207F:	arch/powerpc/platforms/cell/
4208
4209CELLWISE CW2015 BATTERY DRIVER
4210M:	Tobias Schrammm <t.schramm@manjaro.org>
4211S:	Maintained
4212F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4213F:	drivers/power/supply/cw2015_battery.c
4214
4215CEPH COMMON CODE (LIBCEPH)
4216M:	Ilya Dryomov <idryomov@gmail.com>
4217M:	Jeff Layton <jlayton@kernel.org>
4218L:	ceph-devel@vger.kernel.org
4219S:	Supported
4220W:	http://ceph.com/
4221T:	git git://github.com/ceph/ceph-client.git
4222F:	include/linux/ceph/
4223F:	include/linux/crush/
4224F:	net/ceph/
4225
4226CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4227M:	Jeff Layton <jlayton@kernel.org>
4228M:	Ilya Dryomov <idryomov@gmail.com>
4229L:	ceph-devel@vger.kernel.org
4230S:	Supported
4231W:	http://ceph.com/
4232T:	git git://github.com/ceph/ceph-client.git
4233F:	Documentation/filesystems/ceph.rst
4234F:	fs/ceph/
4235
4236CERTIFICATE HANDLING
4237M:	David Howells <dhowells@redhat.com>
4238M:	David Woodhouse <dwmw2@infradead.org>
4239L:	keyrings@vger.kernel.org
4240S:	Maintained
4241F:	Documentation/admin-guide/module-signing.rst
4242F:	certs/
4243F:	scripts/extract-cert.c
4244F:	scripts/sign-file.c
4245
4246CFAG12864B LCD DRIVER
4247M:	Miguel Ojeda <ojeda@kernel.org>
4248S:	Maintained
4249F:	drivers/auxdisplay/cfag12864b.c
4250F:	include/linux/cfag12864b.h
4251
4252CFAG12864BFB LCD FRAMEBUFFER DRIVER
4253M:	Miguel Ojeda <ojeda@kernel.org>
4254S:	Maintained
4255F:	drivers/auxdisplay/cfag12864bfb.c
4256F:	include/linux/cfag12864b.h
4257
4258CHAR and MISC DRIVERS
4259M:	Arnd Bergmann <arnd@arndb.de>
4260M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4261S:	Supported
4262T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4263F:	drivers/char/
4264F:	drivers/misc/
4265F:	include/linux/miscdevice.h
4266X:	drivers/char/agp/
4267X:	drivers/char/hw_random/
4268X:	drivers/char/ipmi/
4269X:	drivers/char/random.c
4270X:	drivers/char/tpm/
4271
4272CHECKPATCH
4273M:	Andy Whitcroft <apw@canonical.com>
4274M:	Joe Perches <joe@perches.com>
4275R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4276R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4277S:	Maintained
4278F:	scripts/checkpatch.pl
4279
4280CHECKPATCH DOCUMENTATION
4281M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4282M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4283R:	Joe Perches <joe@perches.com>
4284S:	Maintained
4285F:	Documentation/dev-tools/checkpatch.rst
4286
4287CHINESE DOCUMENTATION
4288M:	Alex Shi <alexs@kernel.org>
4289S:	Maintained
4290F:	Documentation/translations/zh_CN/
4291
4292CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4293M:	Peter Chen <peter.chen@kernel.org>
4294L:	linux-usb@vger.kernel.org
4295S:	Maintained
4296T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4297F:	drivers/usb/chipidea/
4298
4299CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4300M:	Hans de Goede <hdegoede@redhat.com>
4301L:	linux-input@vger.kernel.org
4302S:	Maintained
4303F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4304F:	drivers/input/touchscreen/chipone_icn8318.c
4305
4306CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4307M:	Hans de Goede <hdegoede@redhat.com>
4308L:	linux-input@vger.kernel.org
4309S:	Maintained
4310F:	drivers/input/touchscreen/chipone_icn8505.c
4311
4312CHROME HARDWARE PLATFORM SUPPORT
4313M:	Benson Leung <bleung@chromium.org>
4314M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4315S:	Maintained
4316T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4317F:	drivers/platform/chrome/
4318
4319CHROMEOS EC CODEC DRIVER
4320M:	Cheng-Yi Chiang <cychiang@chromium.org>
4321R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4322R:	Guenter Roeck <groeck@chromium.org>
4323S:	Maintained
4324F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4325F:	sound/soc/codecs/cros_ec_codec.*
4326
4327CHROMEOS EC SUBDRIVERS
4328M:	Benson Leung <bleung@chromium.org>
4329M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4330R:	Guenter Roeck <groeck@chromium.org>
4331S:	Maintained
4332F:	drivers/power/supply/cros_usbpd-charger.c
4333N:	cros_ec
4334N:	cros-ec
4335
4336CHRONTEL CH7322 CEC DRIVER
4337M:	Jeff Chase <jnchase@google.com>
4338L:	linux-media@vger.kernel.org
4339S:	Maintained
4340T:	git git://linuxtv.org/media_tree.git
4341F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4342F:	drivers/media/cec/i2c/ch7322.c
4343
4344CIRRUS LOGIC AUDIO CODEC DRIVERS
4345M:	James Schulman <james.schulman@cirrus.com>
4346M:	David Rhodes <david.rhodes@cirrus.com>
4347L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4348L:	patches@opensource.cirrus.com
4349S:	Maintained
4350F:	sound/soc/codecs/cs*
4351
4352CIRRUS LOGIC EP93XX ETHERNET DRIVER
4353M:	Hartley Sweeten <hsweeten@visionengravers.com>
4354L:	netdev@vger.kernel.org
4355S:	Maintained
4356F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4357
4358CIRRUS LOGIC LOCHNAGAR DRIVER
4359M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4360M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4361L:	patches@opensource.cirrus.com
4362S:	Supported
4363F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4364F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4365F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4366F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4367F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4368F:	Documentation/hwmon/lochnagar.rst
4369F:	drivers/clk/clk-lochnagar.c
4370F:	drivers/hwmon/lochnagar-hwmon.c
4371F:	drivers/mfd/lochnagar-i2c.c
4372F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4373F:	drivers/regulator/lochnagar-regulator.c
4374F:	include/dt-bindings/clk/lochnagar.h
4375F:	include/dt-bindings/pinctrl/lochnagar.h
4376F:	include/linux/mfd/lochnagar*
4377F:	sound/soc/codecs/lochnagar-sc.c
4378
4379CIRRUS LOGIC MADERA CODEC DRIVERS
4380M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4381M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4382L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4383L:	patches@opensource.cirrus.com
4384S:	Supported
4385W:	https://github.com/CirrusLogic/linux-drivers/wiki
4386T:	git https://github.com/CirrusLogic/linux-drivers.git
4387F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4388F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4389F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4390F:	drivers/gpio/gpio-madera*
4391F:	drivers/irqchip/irq-madera*
4392F:	drivers/mfd/cs47l*
4393F:	drivers/mfd/madera*
4394F:	drivers/pinctrl/cirrus/*
4395F:	include/dt-bindings/sound/madera*
4396F:	include/linux/irqchip/irq-madera*
4397F:	include/linux/mfd/madera/*
4398F:	include/sound/madera*
4399F:	sound/soc/codecs/cs47l*
4400F:	sound/soc/codecs/madera*
4401
4402CISCO FCOE HBA DRIVER
4403M:	Satish Kharat <satishkh@cisco.com>
4404M:	Sesidhar Baddela <sebaddel@cisco.com>
4405M:	Karan Tilak Kumar <kartilak@cisco.com>
4406L:	linux-scsi@vger.kernel.org
4407S:	Supported
4408F:	drivers/scsi/fnic/
4409
4410CISCO SCSI HBA DRIVER
4411M:	Karan Tilak Kumar <kartilak@cisco.com>
4412M:	Sesidhar Baddela <sebaddel@cisco.com>
4413L:	linux-scsi@vger.kernel.org
4414S:	Supported
4415F:	drivers/scsi/snic/
4416
4417CISCO VIC ETHERNET NIC DRIVER
4418M:	Christian Benvenuti <benve@cisco.com>
4419M:	Govindarajulu Varadarajan <_govind@gmx.com>
4420S:	Supported
4421F:	drivers/net/ethernet/cisco/enic/
4422
4423CISCO VIC LOW LATENCY NIC DRIVER
4424M:	Christian Benvenuti <benve@cisco.com>
4425M:	Nelson Escobar <neescoba@cisco.com>
4426S:	Supported
4427F:	drivers/infiniband/hw/usnic/
4428
4429CLANG-FORMAT FILE
4430M:	Miguel Ojeda <ojeda@kernel.org>
4431S:	Maintained
4432F:	.clang-format
4433
4434CLANG/LLVM BUILD SUPPORT
4435M:	Nathan Chancellor <nathan@kernel.org>
4436M:	Nick Desaulniers <ndesaulniers@google.com>
4437L:	clang-built-linux@googlegroups.com
4438S:	Supported
4439W:	https://clangbuiltlinux.github.io/
4440B:	https://github.com/ClangBuiltLinux/linux/issues
4441C:	irc://chat.freenode.net/clangbuiltlinux
4442F:	Documentation/kbuild/llvm.rst
4443F:	include/linux/compiler-clang.h
4444F:	scripts/clang-tools/
4445K:	\b(?i:clang|llvm)\b
4446
4447CLEANCACHE API
4448M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4449L:	linux-kernel@vger.kernel.org
4450S:	Maintained
4451F:	include/linux/cleancache.h
4452F:	mm/cleancache.c
4453
4454CLK API
4455M:	Russell King <linux@armlinux.org.uk>
4456L:	linux-clk@vger.kernel.org
4457S:	Maintained
4458F:	include/linux/clk.h
4459
4460CLOCKSOURCE, CLOCKEVENT DRIVERS
4461M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4462M:	Thomas Gleixner <tglx@linutronix.de>
4463L:	linux-kernel@vger.kernel.org
4464S:	Supported
4465T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4466F:	Documentation/devicetree/bindings/timer/
4467F:	drivers/clocksource/
4468
4469CMPC ACPI DRIVER
4470M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4471M:	Daniel Oliveira Nascimento <don@syst.com.br>
4472L:	platform-driver-x86@vger.kernel.org
4473S:	Supported
4474F:	drivers/platform/x86/classmate-laptop.c
4475
4476COBALT MEDIA DRIVER
4477M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4478L:	linux-media@vger.kernel.org
4479S:	Supported
4480W:	https://linuxtv.org
4481T:	git git://linuxtv.org/media_tree.git
4482F:	drivers/media/pci/cobalt/
4483
4484COCCINELLE/Semantic Patches (SmPL)
4485M:	Julia Lawall <Julia.Lawall@inria.fr>
4486M:	Gilles Muller <Gilles.Muller@inria.fr>
4487M:	Nicolas Palix <nicolas.palix@imag.fr>
4488M:	Michal Marek <michal.lkml@markovi.net>
4489L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4490S:	Supported
4491W:	http://coccinelle.lip6.fr/
4492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4493F:	Documentation/dev-tools/coccinelle.rst
4494F:	scripts/coccicheck
4495F:	scripts/coccinelle/
4496
4497CODA FILE SYSTEM
4498M:	Jan Harkes <jaharkes@cs.cmu.edu>
4499M:	coda@cs.cmu.edu
4500L:	codalist@coda.cs.cmu.edu
4501S:	Maintained
4502W:	http://www.coda.cs.cmu.edu/
4503F:	Documentation/filesystems/coda.rst
4504F:	fs/coda/
4505F:	include/linux/coda*.h
4506F:	include/uapi/linux/coda*.h
4507
4508CODA V4L2 MEM2MEM DRIVER
4509M:	Philipp Zabel <p.zabel@pengutronix.de>
4510L:	linux-media@vger.kernel.org
4511S:	Maintained
4512F:	Documentation/devicetree/bindings/media/coda.yaml
4513F:	drivers/media/platform/coda/
4514
4515CODE OF CONDUCT
4516M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4517S:	Supported
4518F:	Documentation/process/code-of-conduct-interpretation.rst
4519F:	Documentation/process/code-of-conduct.rst
4520
4521COMEDI DRIVERS
4522M:	Ian Abbott <abbotti@mev.co.uk>
4523M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4524S:	Odd Fixes
4525F:	drivers/comedi/
4526
4527COMMON CLK FRAMEWORK
4528M:	Michael Turquette <mturquette@baylibre.com>
4529M:	Stephen Boyd <sboyd@kernel.org>
4530L:	linux-clk@vger.kernel.org
4531S:	Maintained
4532Q:	http://patchwork.kernel.org/project/linux-clk/list/
4533T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4534F:	Documentation/devicetree/bindings/clock/
4535F:	drivers/clk/
4536F:	include/linux/clk-pr*
4537F:	include/linux/clk/
4538F:	include/linux/of_clk.h
4539X:	drivers/clk/clkdev.c
4540
4541COMMON INTERNET FILE SYSTEM (CIFS)
4542M:	Steve French <sfrench@samba.org>
4543L:	linux-cifs@vger.kernel.org
4544L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4545S:	Supported
4546W:	http://linux-cifs.samba.org/
4547T:	git git://git.samba.org/sfrench/cifs-2.6.git
4548F:	Documentation/admin-guide/cifs/
4549F:	fs/cifs/
4550
4551COMPACTPCI HOTPLUG CORE
4552M:	Scott Murray <scott@spiteful.org>
4553L:	linux-pci@vger.kernel.org
4554S:	Maintained
4555F:	drivers/pci/hotplug/cpci_hotplug*
4556
4557COMPACTPCI HOTPLUG GENERIC DRIVER
4558M:	Scott Murray <scott@spiteful.org>
4559L:	linux-pci@vger.kernel.org
4560S:	Maintained
4561F:	drivers/pci/hotplug/cpcihp_generic.c
4562
4563COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4564M:	Scott Murray <scott@spiteful.org>
4565L:	linux-pci@vger.kernel.org
4566S:	Maintained
4567F:	drivers/pci/hotplug/cpcihp_zt5550.*
4568
4569COMPAL LAPTOP SUPPORT
4570M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4571L:	platform-driver-x86@vger.kernel.org
4572S:	Maintained
4573F:	drivers/platform/x86/compal-laptop.c
4574
4575COMPILER ATTRIBUTES
4576M:	Miguel Ojeda <ojeda@kernel.org>
4577S:	Maintained
4578F:	include/linux/compiler_attributes.h
4579
4580COMPUTE EXPRESS LINK (CXL)
4581M:	Alison Schofield <alison.schofield@intel.com>
4582M:	Vishal Verma <vishal.l.verma@intel.com>
4583M:	Ira Weiny <ira.weiny@intel.com>
4584M:	Ben Widawsky <ben.widawsky@intel.com>
4585M:	Dan Williams <dan.j.williams@intel.com>
4586L:	linux-cxl@vger.kernel.org
4587S:	Maintained
4588F:	drivers/cxl/
4589F:	include/uapi/linux/cxl_mem.h
4590
4591CONEXANT ACCESSRUNNER USB DRIVER
4592L:	accessrunner-general@lists.sourceforge.net
4593S:	Orphan
4594W:	http://accessrunner.sourceforge.net/
4595F:	drivers/usb/atm/cxacru.c
4596
4597CONFIGFS
4598M:	Joel Becker <jlbec@evilplan.org>
4599M:	Christoph Hellwig <hch@lst.de>
4600S:	Supported
4601T:	git git://git.infradead.org/users/hch/configfs.git
4602F:	fs/configfs/
4603F:	include/linux/configfs.h
4604F:	samples/configfs/
4605
4606CONSOLE SUBSYSTEM
4607M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4608S:	Supported
4609F:	drivers/video/console/
4610F:	include/linux/console*
4611
4612CONTROL GROUP (CGROUP)
4613M:	Tejun Heo <tj@kernel.org>
4614M:	Zefan Li <lizefan.x@bytedance.com>
4615M:	Johannes Weiner <hannes@cmpxchg.org>
4616L:	cgroups@vger.kernel.org
4617S:	Maintained
4618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4619F:	Documentation/admin-guide/cgroup-v1/
4620F:	Documentation/admin-guide/cgroup-v2.rst
4621F:	include/linux/cgroup*
4622F:	kernel/cgroup/
4623
4624CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4625M:	Tejun Heo <tj@kernel.org>
4626M:	Jens Axboe <axboe@kernel.dk>
4627L:	cgroups@vger.kernel.org
4628L:	linux-block@vger.kernel.org
4629T:	git git://git.kernel.dk/linux-block
4630F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4631F:	block/bfq-cgroup.c
4632F:	block/blk-cgroup.c
4633F:	block/blk-iolatency.c
4634F:	block/blk-throttle.c
4635F:	include/linux/blk-cgroup.h
4636
4637CONTROL GROUP - CPUSET
4638M:	Zefan Li <lizefan.x@bytedance.com>
4639L:	cgroups@vger.kernel.org
4640S:	Maintained
4641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4642F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4643F:	include/linux/cpuset.h
4644F:	kernel/cgroup/cpuset.c
4645
4646CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4647M:	Johannes Weiner <hannes@cmpxchg.org>
4648M:	Michal Hocko <mhocko@kernel.org>
4649M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4650L:	cgroups@vger.kernel.org
4651L:	linux-mm@kvack.org
4652S:	Maintained
4653F:	mm/memcontrol.c
4654F:	mm/swap_cgroup.c
4655
4656CORETEMP HARDWARE MONITORING DRIVER
4657M:	Fenghua Yu <fenghua.yu@intel.com>
4658L:	linux-hwmon@vger.kernel.org
4659S:	Maintained
4660F:	Documentation/hwmon/coretemp.rst
4661F:	drivers/hwmon/coretemp.c
4662
4663CORSAIR-CPRO HARDWARE MONITOR DRIVER
4664M:	Marius Zachmann <mail@mariuszachmann.de>
4665L:	linux-hwmon@vger.kernel.org
4666S:	Maintained
4667F:	drivers/hwmon/corsair-cpro.c
4668
4669CORSAIR-PSU HARDWARE MONITOR DRIVER
4670M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4671L:	linux-hwmon@vger.kernel.org
4672S:	Maintained
4673F:	Documentation/hwmon/corsair-psu.rst
4674F:	drivers/hwmon/corsair-psu.c
4675
4676COSA/SRP SYNC SERIAL DRIVER
4677M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4678S:	Maintained
4679W:	http://www.fi.muni.cz/~kas/cosa/
4680F:	drivers/net/wan/cosa*
4681
4682COUNTER SUBSYSTEM
4683M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4684L:	linux-iio@vger.kernel.org
4685S:	Maintained
4686F:	Documentation/ABI/testing/sysfs-bus-counter*
4687F:	Documentation/driver-api/generic-counter.rst
4688F:	drivers/counter/
4689F:	include/linux/counter.h
4690F:	include/linux/counter_enum.h
4691
4692CP2615 I2C DRIVER
4693M:	Bence Csókás <bence98@sch.bme.hu>
4694S:	Maintained
4695F:	drivers/i2c/busses/i2c-cp2615.c
4696
4697CPMAC ETHERNET DRIVER
4698M:	Florian Fainelli <f.fainelli@gmail.com>
4699L:	netdev@vger.kernel.org
4700S:	Maintained
4701F:	drivers/net/ethernet/ti/cpmac.c
4702
4703CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4704M:	Viresh Kumar <viresh.kumar@linaro.org>
4705M:	Sudeep Holla <sudeep.holla@arm.com>
4706L:	linux-pm@vger.kernel.org
4707S:	Maintained
4708W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4709F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4710
4711CPU FREQUENCY SCALING FRAMEWORK
4712M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4713M:	Viresh Kumar <viresh.kumar@linaro.org>
4714L:	linux-pm@vger.kernel.org
4715S:	Maintained
4716B:	https://bugzilla.kernel.org
4717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4719F:	Documentation/admin-guide/pm/cpufreq.rst
4720F:	Documentation/admin-guide/pm/intel_pstate.rst
4721F:	Documentation/cpu-freq/
4722F:	Documentation/devicetree/bindings/cpufreq/
4723F:	drivers/cpufreq/
4724F:	include/linux/cpufreq.h
4725F:	include/linux/sched/cpufreq.h
4726F:	kernel/sched/cpufreq*.c
4727F:	tools/testing/selftests/cpufreq/
4728
4729CPU IDLE TIME MANAGEMENT FRAMEWORK
4730M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4731M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4732L:	linux-pm@vger.kernel.org
4733S:	Maintained
4734B:	https://bugzilla.kernel.org
4735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4736F:	Documentation/admin-guide/pm/cpuidle.rst
4737F:	Documentation/driver-api/pm/cpuidle.rst
4738F:	drivers/cpuidle/
4739F:	include/linux/cpuidle.h
4740
4741CPU POWER MONITORING SUBSYSTEM
4742M:	Thomas Renninger <trenn@suse.com>
4743M:	Shuah Khan <shuah@kernel.org>
4744M:	Shuah Khan <skhan@linuxfoundation.org>
4745L:	linux-pm@vger.kernel.org
4746S:	Maintained
4747F:	tools/power/cpupower/
4748
4749CPUID/MSR DRIVER
4750M:	"H. Peter Anvin" <hpa@zytor.com>
4751S:	Maintained
4752F:	arch/x86/kernel/cpuid.c
4753F:	arch/x86/kernel/msr.c
4754
4755CPUIDLE DRIVER - ARM BIG LITTLE
4756M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4757M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4758L:	linux-pm@vger.kernel.org
4759L:	linux-arm-kernel@lists.infradead.org
4760S:	Maintained
4761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4762F:	drivers/cpuidle/cpuidle-big_little.c
4763
4764CPUIDLE DRIVER - ARM EXYNOS
4765M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4766M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4767M:	Kukjin Kim <kgene@kernel.org>
4768L:	linux-pm@vger.kernel.org
4769L:	linux-samsung-soc@vger.kernel.org
4770S:	Supported
4771F:	arch/arm/mach-exynos/pm.c
4772F:	drivers/cpuidle/cpuidle-exynos.c
4773F:	include/linux/platform_data/cpuidle-exynos.h
4774
4775CPUIDLE DRIVER - ARM PSCI
4776M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4777M:	Sudeep Holla <sudeep.holla@arm.com>
4778L:	linux-pm@vger.kernel.org
4779L:	linux-arm-kernel@lists.infradead.org
4780S:	Supported
4781F:	drivers/cpuidle/cpuidle-psci.c
4782
4783CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4784M:	Ulf Hansson <ulf.hansson@linaro.org>
4785L:	linux-pm@vger.kernel.org
4786L:	linux-arm-kernel@lists.infradead.org
4787S:	Supported
4788F:	drivers/cpuidle/cpuidle-psci.h
4789F:	drivers/cpuidle/cpuidle-psci-domain.c
4790
4791CRAMFS FILESYSTEM
4792M:	Nicolas Pitre <nico@fluxnic.net>
4793S:	Maintained
4794F:	Documentation/filesystems/cramfs.rst
4795F:	fs/cramfs/
4796
4797CREATIVE SB0540
4798M:	Bastien Nocera <hadess@hadess.net>
4799L:	linux-input@vger.kernel.org
4800S:	Maintained
4801F:	drivers/hid/hid-creative-sb0540.c
4802
4803CRYPTO API
4804M:	Herbert Xu <herbert@gondor.apana.org.au>
4805M:	"David S. Miller" <davem@davemloft.net>
4806L:	linux-crypto@vger.kernel.org
4807S:	Maintained
4808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4810F:	Documentation/crypto/
4811F:	Documentation/devicetree/bindings/crypto/
4812F:	arch/*/crypto/
4813F:	crypto/
4814F:	drivers/crypto/
4815F:	include/crypto/
4816F:	include/linux/crypto*
4817F:	lib/crypto/
4818
4819CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4820M:	Neil Horman <nhorman@tuxdriver.com>
4821L:	linux-crypto@vger.kernel.org
4822S:	Maintained
4823F:	crypto/ansi_cprng.c
4824F:	crypto/rng.c
4825
4826CS3308 MEDIA DRIVER
4827M:	Hans Verkuil <hverkuil@xs4all.nl>
4828L:	linux-media@vger.kernel.org
4829S:	Odd Fixes
4830W:	http://linuxtv.org
4831T:	git git://linuxtv.org/media_tree.git
4832F:	drivers/media/i2c/cs3308.c
4833
4834CS5535 Audio ALSA driver
4835M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4836S:	Maintained
4837F:	sound/pci/cs5535audio/
4838
4839CSI DRIVERS FOR ALLWINNER V3s
4840M:	Yong Deng <yong.deng@magewell.com>
4841L:	linux-media@vger.kernel.org
4842S:	Maintained
4843T:	git git://linuxtv.org/media_tree.git
4844F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4845F:	drivers/media/platform/sunxi/sun6i-csi/
4846
4847CW1200 WLAN driver
4848M:	Solomon Peachy <pizza@shaftnet.org>
4849S:	Maintained
4850F:	drivers/net/wireless/st/cw1200/
4851
4852CX18 VIDEO4LINUX DRIVER
4853M:	Andy Walls <awalls@md.metrocast.net>
4854L:	linux-media@vger.kernel.org
4855S:	Maintained
4856W:	https://linuxtv.org
4857T:	git git://linuxtv.org/media_tree.git
4858F:	drivers/media/pci/cx18/
4859F:	include/uapi/linux/ivtv*
4860
4861CX2341X MPEG ENCODER HELPER MODULE
4862M:	Hans Verkuil <hverkuil@xs4all.nl>
4863L:	linux-media@vger.kernel.org
4864S:	Maintained
4865W:	https://linuxtv.org
4866T:	git git://linuxtv.org/media_tree.git
4867F:	drivers/media/common/cx2341x*
4868F:	include/media/drv-intf/cx2341x.h
4869
4870CX24120 MEDIA DRIVER
4871M:	Jemma Denson <jdenson@gmail.com>
4872M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4873L:	linux-media@vger.kernel.org
4874S:	Maintained
4875W:	https://linuxtv.org
4876Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4877F:	drivers/media/dvb-frontends/cx24120*
4878
4879CX88 VIDEO4LINUX DRIVER
4880M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4881L:	linux-media@vger.kernel.org
4882S:	Odd fixes
4883W:	https://linuxtv.org
4884T:	git git://linuxtv.org/media_tree.git
4885F:	Documentation/driver-api/media/drivers/cx88*
4886F:	drivers/media/pci/cx88/
4887
4888CXD2820R MEDIA DRIVER
4889M:	Antti Palosaari <crope@iki.fi>
4890L:	linux-media@vger.kernel.org
4891S:	Maintained
4892W:	https://linuxtv.org
4893W:	http://palosaari.fi/linux/
4894Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4895T:	git git://linuxtv.org/anttip/media_tree.git
4896F:	drivers/media/dvb-frontends/cxd2820r*
4897
4898CXGB3 ETHERNET DRIVER (CXGB3)
4899M:	Raju Rangoju <rajur@chelsio.com>
4900L:	netdev@vger.kernel.org
4901S:	Supported
4902W:	http://www.chelsio.com
4903F:	drivers/net/ethernet/chelsio/cxgb3/
4904
4905CXGB3 ISCSI DRIVER (CXGB3I)
4906M:	Karen Xie <kxie@chelsio.com>
4907L:	linux-scsi@vger.kernel.org
4908S:	Supported
4909W:	http://www.chelsio.com
4910F:	drivers/scsi/cxgbi/cxgb3i
4911
4912CXGB4 CRYPTO DRIVER (chcr)
4913M:	Ayush Sawal <ayush.sawal@chelsio.com>
4914M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4915M:	Rohit Maheshwari <rohitm@chelsio.com>
4916L:	linux-crypto@vger.kernel.org
4917S:	Supported
4918W:	http://www.chelsio.com
4919F:	drivers/crypto/chelsio
4920
4921CXGB4 INLINE CRYPTO DRIVER
4922M:	Ayush Sawal <ayush.sawal@chelsio.com>
4923M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4924M:	Rohit Maheshwari <rohitm@chelsio.com>
4925L:	netdev@vger.kernel.org
4926S:	Supported
4927W:	http://www.chelsio.com
4928F:	drivers/net/ethernet/chelsio/inline_crypto/
4929
4930CXGB4 ETHERNET DRIVER (CXGB4)
4931M:	Raju Rangoju <rajur@chelsio.com>
4932L:	netdev@vger.kernel.org
4933S:	Supported
4934W:	http://www.chelsio.com
4935F:	drivers/net/ethernet/chelsio/cxgb4/
4936
4937CXGB4 ISCSI DRIVER (CXGB4I)
4938M:	Karen Xie <kxie@chelsio.com>
4939L:	linux-scsi@vger.kernel.org
4940S:	Supported
4941W:	http://www.chelsio.com
4942F:	drivers/scsi/cxgbi/cxgb4i
4943
4944CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4945M:	Potnuri Bharat Teja <bharat@chelsio.com>
4946L:	linux-rdma@vger.kernel.org
4947S:	Supported
4948W:	http://www.openfabrics.org
4949F:	drivers/infiniband/hw/cxgb4/
4950F:	include/uapi/rdma/cxgb4-abi.h
4951
4952CXGB4VF ETHERNET DRIVER (CXGB4VF)
4953M:	Raju Rangoju <rajur@chelsio.com>
4954L:	netdev@vger.kernel.org
4955S:	Supported
4956W:	http://www.chelsio.com
4957F:	drivers/net/ethernet/chelsio/cxgb4vf/
4958
4959CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4960M:	Frederic Barrat <fbarrat@linux.ibm.com>
4961M:	Andrew Donnellan <ajd@linux.ibm.com>
4962L:	linuxppc-dev@lists.ozlabs.org
4963S:	Supported
4964F:	Documentation/ABI/testing/sysfs-class-cxl
4965F:	Documentation/powerpc/cxl.rst
4966F:	arch/powerpc/platforms/powernv/pci-cxl.c
4967F:	drivers/misc/cxl/
4968F:	include/misc/cxl*
4969F:	include/uapi/misc/cxl.h
4970
4971CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4972M:	Manoj N. Kumar <manoj@linux.ibm.com>
4973M:	Matthew R. Ochs <mrochs@linux.ibm.com>
4974M:	Uma Krishnan <ukrishn@linux.ibm.com>
4975L:	linux-scsi@vger.kernel.org
4976S:	Supported
4977F:	Documentation/powerpc/cxlflash.rst
4978F:	drivers/scsi/cxlflash/
4979F:	include/uapi/scsi/cxlflash_ioctl.h
4980
4981CYBERPRO FB DRIVER
4982M:	Russell King <linux@armlinux.org.uk>
4983L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4984S:	Maintained
4985W:	http://www.armlinux.org.uk/
4986F:	drivers/video/fbdev/cyber2000fb.*
4987
4988CYCLADES PC300 DRIVER
4989S:	Orphan
4990F:	drivers/net/wan/pc300*
4991
4992CYPRESS_FIRMWARE MEDIA DRIVER
4993M:	Antti Palosaari <crope@iki.fi>
4994L:	linux-media@vger.kernel.org
4995S:	Maintained
4996W:	https://linuxtv.org
4997W:	http://palosaari.fi/linux/
4998Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4999T:	git git://linuxtv.org/anttip/media_tree.git
5000F:	drivers/media/common/cypress_firmware*
5001
5002CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5003M:	Linus Walleij <linus.walleij@linaro.org>
5004L:	linux-input@vger.kernel.org
5005S:	Maintained
5006F:	drivers/input/touchscreen/cy8ctma140.c
5007
5008CYTTSP TOUCHSCREEN DRIVER
5009M:	Ferruh Yigit <fery@cypress.com>
5010L:	linux-input@vger.kernel.org
5011S:	Supported
5012F:	drivers/input/touchscreen/cyttsp*
5013F:	include/linux/input/cyttsp.h
5014
5015D-LINK DIR-685 TOUCHKEYS DRIVER
5016M:	Linus Walleij <linus.walleij@linaro.org>
5017L:	linux-input@vger.kernel.org
5018S:	Supported
5019F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5020
5021DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5022M:	Joshua Kinard <kumba@gentoo.org>
5023S:	Maintained
5024F:	drivers/rtc/rtc-ds1685.c
5025F:	include/linux/rtc/ds1685.h
5026
5027DAMA SLAVE for AX.25
5028M:	Joerg Reuter <jreuter@yaina.de>
5029L:	linux-hams@vger.kernel.org
5030S:	Maintained
5031W:	http://yaina.de/jreuter/
5032W:	http://www.qsl.net/dl1bke/
5033F:	net/ax25/af_ax25.c
5034F:	net/ax25/ax25_dev.c
5035F:	net/ax25/ax25_ds_*
5036F:	net/ax25/ax25_in.c
5037F:	net/ax25/ax25_out.c
5038F:	net/ax25/ax25_timer.c
5039F:	net/ax25/sysctl_net_ax25.c
5040
5041DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5042L:	netdev@vger.kernel.org
5043S:	Orphan
5044F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5045F:	drivers/net/ethernet/dec/tulip/dmfe.c
5046
5047DC390/AM53C974 SCSI driver
5048M:	Hannes Reinecke <hare@suse.com>
5049L:	linux-scsi@vger.kernel.org
5050S:	Maintained
5051F:	drivers/scsi/am53c974.c
5052
5053DC395x SCSI driver
5054M:	Oliver Neukum <oliver@neukum.org>
5055M:	Ali Akcaagac <aliakc@web.de>
5056M:	Jamie Lenehan <lenehan@twibble.org>
5057L:	dc395x@twibble.org
5058S:	Maintained
5059W:	http://twibble.org/dist/dc395x/
5060W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5061F:	Documentation/scsi/dc395x.rst
5062F:	drivers/scsi/dc395x.*
5063
5064DCCP PROTOCOL
5065L:	dccp@vger.kernel.org
5066S:	Orphan
5067W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5068F:	include/linux/dccp.h
5069F:	include/linux/tfrc.h
5070F:	include/uapi/linux/dccp.h
5071F:	net/dccp/
5072
5073DECnet NETWORK LAYER
5074L:	linux-decnet-user@lists.sourceforge.net
5075S:	Orphan
5076W:	http://linux-decnet.sourceforge.net
5077F:	Documentation/networking/decnet.rst
5078F:	net/decnet/
5079
5080DECSTATION PLATFORM SUPPORT
5081M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5082L:	linux-mips@vger.kernel.org
5083S:	Maintained
5084W:	http://www.linux-mips.org/wiki/DECstation
5085F:	arch/mips/dec/
5086F:	arch/mips/include/asm/dec/
5087F:	arch/mips/include/asm/mach-dec/
5088
5089DEFXX FDDI NETWORK DRIVER
5090M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5091S:	Maintained
5092F:	drivers/net/fddi/defxx.*
5093
5094DEFZA FDDI NETWORK DRIVER
5095M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5096S:	Maintained
5097F:	drivers/net/fddi/defza.*
5098
5099DEINTERLACE DRIVERS FOR ALLWINNER H3
5100M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5101L:	linux-media@vger.kernel.org
5102S:	Maintained
5103T:	git git://linuxtv.org/media_tree.git
5104F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5105F:	drivers/media/platform/sunxi/sun8i-di/
5106
5107DELL LAPTOP DRIVER
5108M:	Matthew Garrett <mjg59@srcf.ucam.org>
5109M:	Pali Rohár <pali@kernel.org>
5110L:	platform-driver-x86@vger.kernel.org
5111S:	Maintained
5112F:	drivers/platform/x86/dell/dell-laptop.c
5113
5114DELL LAPTOP FREEFALL DRIVER
5115M:	Pali Rohár <pali@kernel.org>
5116S:	Maintained
5117F:	drivers/platform/x86/dell/dell-smo8800.c
5118
5119DELL LAPTOP RBTN DRIVER
5120M:	Pali Rohár <pali@kernel.org>
5121S:	Maintained
5122F:	drivers/platform/x86/dell/dell-rbtn.*
5123
5124DELL LAPTOP SMM DRIVER
5125M:	Pali Rohár <pali@kernel.org>
5126S:	Maintained
5127F:	drivers/hwmon/dell-smm-hwmon.c
5128F:	include/uapi/linux/i8k.h
5129
5130DELL REMOTE BIOS UPDATE DRIVER
5131M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5132L:	platform-driver-x86@vger.kernel.org
5133S:	Maintained
5134F:	drivers/platform/x86/dell/dell_rbu.c
5135
5136DELL SMBIOS DRIVER
5137M:	Pali Rohár <pali@kernel.org>
5138L:	Dell.Client.Kernel@dell.com
5139L:	platform-driver-x86@vger.kernel.org
5140S:	Maintained
5141F:	drivers/platform/x86/dell/dell-smbios.*
5142
5143DELL SMBIOS SMM DRIVER
5144L:	Dell.Client.Kernel@dell.com
5145L:	platform-driver-x86@vger.kernel.org
5146S:	Maintained
5147F:	drivers/platform/x86/dell/dell-smbios-smm.c
5148
5149DELL SMBIOS WMI DRIVER
5150L:	Dell.Client.Kernel@dell.com
5151L:	platform-driver-x86@vger.kernel.org
5152S:	Maintained
5153F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5154F:	tools/wmi/dell-smbios-example.c
5155
5156DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5157M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5158L:	platform-driver-x86@vger.kernel.org
5159S:	Maintained
5160F:	Documentation/driver-api/dcdbas.rst
5161F:	drivers/platform/x86/dell/dcdbas.*
5162
5163DELL WMI DESCRIPTOR DRIVER
5164L:	Dell.Client.Kernel@dell.com
5165S:	Maintained
5166F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5167
5168DELL WMI SYSMAN DRIVER
5169M:	Divya Bharathi <divya.bharathi@dell.com>
5170M:	Prasanth Ksr <prasanth.ksr@dell.com>
5171L:	Dell.Client.Kernel@dell.com
5172L:	platform-driver-x86@vger.kernel.org
5173S:	Maintained
5174F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5175F:	drivers/platform/x86/dell/dell-wmi-sysman/
5176
5177DELL WMI NOTIFICATIONS DRIVER
5178M:	Matthew Garrett <mjg59@srcf.ucam.org>
5179M:	Pali Rohár <pali@kernel.org>
5180S:	Maintained
5181F:	drivers/platform/x86/dell/dell-wmi.c
5182
5183DELTA ST MEDIA DRIVER
5184M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5185L:	linux-media@vger.kernel.org
5186S:	Supported
5187W:	https://linuxtv.org
5188T:	git git://linuxtv.org/media_tree.git
5189F:	drivers/media/platform/sti/delta
5190
5191DENALI NAND DRIVER
5192L:	linux-mtd@lists.infradead.org
5193S:	Orphan
5194F:	drivers/mtd/nand/raw/denali*
5195
5196DESIGNWARE EDMA CORE IP DRIVER
5197M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5198L:	dmaengine@vger.kernel.org
5199S:	Maintained
5200F:	drivers/dma/dw-edma/
5201F:	include/linux/dma/edma.h
5202
5203DESIGNWARE XDATA IP DRIVER
5204M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5205L:	linux-pci@vger.kernel.org
5206S:	Maintained
5207F:	Documentation/misc-devices/dw-xdata-pcie.rst
5208F:	drivers/misc/dw-xdata-pcie.c
5209
5210DESIGNWARE USB2 DRD IP DRIVER
5211M:	Minas Harutyunyan <hminas@synopsys.com>
5212L:	linux-usb@vger.kernel.org
5213S:	Maintained
5214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5215F:	drivers/usb/dwc2/
5216
5217DESIGNWARE USB3 DRD IP DRIVER
5218M:	Felipe Balbi <balbi@kernel.org>
5219L:	linux-usb@vger.kernel.org
5220S:	Maintained
5221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5222F:	drivers/usb/dwc3/
5223
5224DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5225M:	Andreas Klinger <ak@it-klinger.de>
5226L:	linux-iio@vger.kernel.org
5227S:	Maintained
5228F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5229F:	drivers/iio/proximity/srf*.c
5230
5231DEVICE COREDUMP (DEV_COREDUMP)
5232M:	Johannes Berg <johannes@sipsolutions.net>
5233L:	linux-kernel@vger.kernel.org
5234S:	Maintained
5235F:	drivers/base/devcoredump.c
5236F:	include/linux/devcoredump.h
5237
5238DEVICE DEPENDENCY HELPER SCRIPT
5239M:	Saravana Kannan <saravanak@google.com>
5240L:	linux-kernel@vger.kernel.org
5241S:	Maintained
5242F:	scripts/dev-needs.sh
5243
5244DEVICE DIRECT ACCESS (DAX)
5245M:	Dan Williams <dan.j.williams@intel.com>
5246M:	Vishal Verma <vishal.l.verma@intel.com>
5247M:	Dave Jiang <dave.jiang@intel.com>
5248L:	nvdimm@lists.linux.dev
5249S:	Supported
5250F:	drivers/dax/
5251
5252DEVICE FREQUENCY (DEVFREQ)
5253M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5254M:	Kyungmin Park <kyungmin.park@samsung.com>
5255M:	Chanwoo Choi <cw00.choi@samsung.com>
5256L:	linux-pm@vger.kernel.org
5257S:	Maintained
5258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5259F:	Documentation/devicetree/bindings/devfreq/
5260F:	drivers/devfreq/
5261F:	include/linux/devfreq.h
5262F:	include/trace/events/devfreq.h
5263
5264DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5265M:	Chanwoo Choi <cw00.choi@samsung.com>
5266L:	linux-pm@vger.kernel.org
5267S:	Supported
5268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5269F:	Documentation/devicetree/bindings/devfreq/event/
5270F:	drivers/devfreq/devfreq-event.c
5271F:	drivers/devfreq/event/
5272F:	include/dt-bindings/pmu/exynos_ppmu.h
5273F:	include/linux/devfreq-event.h
5274
5275DEVICE NUMBER REGISTRY
5276M:	Torben Mathiasen <device@lanana.org>
5277S:	Maintained
5278W:	http://lanana.org/docs/device-list/index.html
5279
5280DEVICE RESOURCE MANAGEMENT HELPERS
5281M:	Hans de Goede <hdegoede@redhat.com>
5282R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5283S:	Maintained
5284F:	include/linux/devm-helpers.h
5285
5286DEVICE-MAPPER  (LVM)
5287M:	Alasdair Kergon <agk@redhat.com>
5288M:	Mike Snitzer <snitzer@redhat.com>
5289M:	dm-devel@redhat.com
5290L:	dm-devel@redhat.com
5291S:	Maintained
5292W:	http://sources.redhat.com/dm
5293Q:	http://patchwork.kernel.org/project/dm-devel/list/
5294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5295T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5296F:	Documentation/admin-guide/device-mapper/
5297F:	drivers/md/Kconfig
5298F:	drivers/md/Makefile
5299F:	drivers/md/dm*
5300F:	drivers/md/persistent-data/
5301F:	include/linux/device-mapper.h
5302F:	include/linux/dm-*.h
5303F:	include/uapi/linux/dm-*.h
5304
5305DEVLINK
5306M:	Jiri Pirko <jiri@nvidia.com>
5307L:	netdev@vger.kernel.org
5308S:	Supported
5309F:	Documentation/networking/devlink
5310F:	include/net/devlink.h
5311F:	include/uapi/linux/devlink.h
5312F:	net/core/devlink.c
5313
5314DIALOG SEMICONDUCTOR DRIVERS
5315M:	Support Opensource <support.opensource@diasemi.com>
5316S:	Supported
5317W:	http://www.dialog-semiconductor.com/products
5318F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5319F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5320F:	Documentation/devicetree/bindings/mfd/da90*.txt
5321F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5322F:	Documentation/devicetree/bindings/regulator/da92*.txt
5323F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5324F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5325F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5326F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5327F:	Documentation/hwmon/da90??.rst
5328F:	drivers/gpio/gpio-da90??.c
5329F:	drivers/hwmon/da90??-hwmon.c
5330F:	drivers/iio/adc/da91??-*.c
5331F:	drivers/input/misc/da72??.[ch]
5332F:	drivers/input/misc/da90??_onkey.c
5333F:	drivers/input/touchscreen/da9052_tsi.c
5334F:	drivers/leds/leds-da90??.c
5335F:	drivers/mfd/da903x.c
5336F:	drivers/mfd/da90??-*.c
5337F:	drivers/mfd/da91??-*.c
5338F:	drivers/pinctrl/pinctrl-da90??.c
5339F:	drivers/power/supply/da9052-battery.c
5340F:	drivers/power/supply/da91??-*.c
5341F:	drivers/regulator/da9???-regulator.[ch]
5342F:	drivers/regulator/slg51000-regulator.[ch]
5343F:	drivers/rtc/rtc-da90??.c
5344F:	drivers/thermal/da90??-thermal.c
5345F:	drivers/video/backlight/da90??_bl.c
5346F:	drivers/watchdog/da90??_wdt.c
5347F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5348F:	include/linux/mfd/da903x.h
5349F:	include/linux/mfd/da9052/
5350F:	include/linux/mfd/da9055/
5351F:	include/linux/mfd/da9062/
5352F:	include/linux/mfd/da9063/
5353F:	include/linux/mfd/da9150/
5354F:	include/linux/regulator/da9211.h
5355F:	include/sound/da[79]*.h
5356F:	sound/soc/codecs/da[79]*.[ch]
5357
5358DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5359M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5360L:	linux-gpio@vger.kernel.org
5361S:	Maintained
5362F:	drivers/gpio/gpio-gpio-mm.c
5363
5364DIOLAN U2C-12 I2C DRIVER
5365M:	Guenter Roeck <linux@roeck-us.net>
5366L:	linux-i2c@vger.kernel.org
5367S:	Maintained
5368F:	drivers/i2c/busses/i2c-diolan-u2c.c
5369
5370DIRECTORY NOTIFICATION (DNOTIFY)
5371M:	Jan Kara <jack@suse.cz>
5372R:	Amir Goldstein <amir73il@gmail.com>
5373L:	linux-fsdevel@vger.kernel.org
5374S:	Maintained
5375F:	Documentation/filesystems/dnotify.rst
5376F:	fs/notify/dnotify/
5377F:	include/linux/dnotify.h
5378
5379DISK GEOMETRY AND PARTITION HANDLING
5380M:	Andries Brouwer <aeb@cwi.nl>
5381S:	Maintained
5382W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5383W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5384W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5385
5386DISKQUOTA
5387M:	Jan Kara <jack@suse.com>
5388S:	Maintained
5389F:	Documentation/filesystems/quota.rst
5390F:	fs/quota/
5391F:	include/linux/quota*.h
5392F:	include/uapi/linux/quota*.h
5393
5394DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5395M:	Bernie Thompson <bernie@plugable.com>
5396L:	linux-fbdev@vger.kernel.org
5397S:	Maintained
5398W:	http://plugable.com/category/projects/udlfb/
5399F:	Documentation/fb/udlfb.rst
5400F:	drivers/video/fbdev/udlfb.c
5401F:	include/video/udlfb.h
5402
5403DISTRIBUTED LOCK MANAGER (DLM)
5404M:	Christine Caulfield <ccaulfie@redhat.com>
5405M:	David Teigland <teigland@redhat.com>
5406L:	cluster-devel@redhat.com
5407S:	Supported
5408W:	http://sources.redhat.com/cluster/
5409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5410F:	fs/dlm/
5411
5412DMA BUFFER SHARING FRAMEWORK
5413M:	Sumit Semwal <sumit.semwal@linaro.org>
5414M:	Christian König <christian.koenig@amd.com>
5415L:	linux-media@vger.kernel.org
5416L:	dri-devel@lists.freedesktop.org
5417L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5418S:	Maintained
5419T:	git git://anongit.freedesktop.org/drm/drm-misc
5420F:	Documentation/driver-api/dma-buf.rst
5421F:	drivers/dma-buf/
5422F:	include/linux/*fence.h
5423F:	include/linux/dma-buf*
5424F:	include/linux/dma-resv.h
5425K:	\bdma_(?:buf|fence|resv)\b
5426
5427DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5428M:	Vinod Koul <vkoul@kernel.org>
5429L:	dmaengine@vger.kernel.org
5430S:	Maintained
5431Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5433F:	Documentation/devicetree/bindings/dma/
5434F:	Documentation/driver-api/dmaengine/
5435F:	drivers/dma/
5436F:	include/linux/dma/
5437F:	include/linux/dmaengine.h
5438F:	include/linux/of_dma.h
5439
5440DMA MAPPING HELPERS
5441M:	Christoph Hellwig <hch@lst.de>
5442M:	Marek Szyprowski <m.szyprowski@samsung.com>
5443R:	Robin Murphy <robin.murphy@arm.com>
5444L:	iommu@lists.linux-foundation.org
5445S:	Supported
5446W:	http://git.infradead.org/users/hch/dma-mapping.git
5447T:	git git://git.infradead.org/users/hch/dma-mapping.git
5448F:	include/asm-generic/dma-mapping.h
5449F:	include/linux/dma-direct.h
5450F:	include/linux/dma-mapping.h
5451F:	include/linux/dma-map-ops.h
5452F:	kernel/dma/
5453
5454DMA MAPPING BENCHMARK
5455M:	Barry Song <song.bao.hua@hisilicon.com>
5456L:	iommu@lists.linux-foundation.org
5457F:	kernel/dma/map_benchmark.c
5458F:	tools/testing/selftests/dma/
5459
5460DMA-BUF HEAPS FRAMEWORK
5461M:	Sumit Semwal <sumit.semwal@linaro.org>
5462R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5463R:	Liam Mark <lmark@codeaurora.org>
5464R:	Laura Abbott <labbott@redhat.com>
5465R:	Brian Starkey <Brian.Starkey@arm.com>
5466R:	John Stultz <john.stultz@linaro.org>
5467L:	linux-media@vger.kernel.org
5468L:	dri-devel@lists.freedesktop.org
5469L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5470S:	Maintained
5471T:	git git://anongit.freedesktop.org/drm/drm-misc
5472F:	drivers/dma-buf/dma-heap.c
5473F:	drivers/dma-buf/heaps/*
5474F:	include/linux/dma-heap.h
5475F:	include/uapi/linux/dma-heap.h
5476
5477DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5478M:	Lukasz Luba <lukasz.luba@arm.com>
5479L:	linux-pm@vger.kernel.org
5480L:	linux-samsung-soc@vger.kernel.org
5481S:	Maintained
5482F:	Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5483F:	drivers/memory/samsung/exynos5422-dmc.c
5484
5485DME1737 HARDWARE MONITOR DRIVER
5486M:	Juerg Haefliger <juergh@gmail.com>
5487L:	linux-hwmon@vger.kernel.org
5488S:	Maintained
5489F:	Documentation/hwmon/dme1737.rst
5490F:	drivers/hwmon/dme1737.c
5491
5492DMI/SMBIOS SUPPORT
5493M:	Jean Delvare <jdelvare@suse.com>
5494S:	Maintained
5495T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5496F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5497F:	drivers/firmware/dmi-id.c
5498F:	drivers/firmware/dmi_scan.c
5499F:	include/linux/dmi.h
5500
5501DOCUMENTATION
5502M:	Jonathan Corbet <corbet@lwn.net>
5503L:	linux-doc@vger.kernel.org
5504S:	Maintained
5505P:	Documentation/doc-guide/maintainer-profile.rst
5506T:	git git://git.lwn.net/linux.git docs-next
5507F:	Documentation/
5508F:	scripts/documentation-file-ref-check
5509F:	scripts/kernel-doc
5510F:	scripts/sphinx-pre-install
5511X:	Documentation/ABI/
5512X:	Documentation/admin-guide/media/
5513X:	Documentation/devicetree/
5514X:	Documentation/driver-api/media/
5515X:	Documentation/firmware-guide/acpi/
5516X:	Documentation/i2c/
5517X:	Documentation/power/
5518X:	Documentation/spi/
5519X:	Documentation/userspace-api/media/
5520
5521DOCUMENTATION REPORTING ISSUES
5522M:	Thorsten Leemhuis <linux@leemhuis.info>
5523L:	linux-doc@vger.kernel.org
5524S:	Maintained
5525F:	Documentation/admin-guide/reporting-issues.rst
5526
5527DOCUMENTATION SCRIPTS
5528M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5529L:	linux-doc@vger.kernel.org
5530S:	Maintained
5531F:	Documentation/sphinx/parse-headers.pl
5532F:	scripts/documentation-file-ref-check
5533F:	scripts/sphinx-pre-install
5534
5535DOCUMENTATION/ITALIAN
5536M:	Federico Vaga <federico.vaga@vaga.pv.it>
5537L:	linux-doc@vger.kernel.org
5538S:	Maintained
5539F:	Documentation/translations/it_IT
5540
5541DONGWOON DW9714 LENS VOICE COIL DRIVER
5542M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5543L:	linux-media@vger.kernel.org
5544S:	Maintained
5545T:	git git://linuxtv.org/media_tree.git
5546F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5547F:	drivers/media/i2c/dw9714.c
5548
5549DONGWOON DW9768 LENS VOICE COIL DRIVER
5550M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5551L:	linux-media@vger.kernel.org
5552S:	Maintained
5553T:	git git://linuxtv.org/media_tree.git
5554F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5555F:	drivers/media/i2c/dw9768.c
5556
5557DONGWOON DW9807 LENS VOICE COIL DRIVER
5558M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5559L:	linux-media@vger.kernel.org
5560S:	Maintained
5561T:	git git://linuxtv.org/media_tree.git
5562F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5563F:	drivers/media/i2c/dw9807-vcm.c
5564
5565DOUBLETALK DRIVER
5566M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5567L:	blinux-list@redhat.com
5568S:	Maintained
5569F:	drivers/char/dtlk.c
5570F:	include/linux/dtlk.h
5571
5572DPAA2 DATAPATH I/O (DPIO) DRIVER
5573M:	Roy Pledge <Roy.Pledge@nxp.com>
5574L:	linux-kernel@vger.kernel.org
5575S:	Maintained
5576F:	drivers/soc/fsl/dpio
5577
5578DPAA2 ETHERNET DRIVER
5579M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5580L:	netdev@vger.kernel.org
5581S:	Maintained
5582F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5583F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5584F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5585F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5586F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5587F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5588F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5589F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5590F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5591
5592DPAA2 ETHERNET SWITCH DRIVER
5593M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5594L:	netdev@vger.kernel.org
5595S:	Maintained
5596F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5597F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5598
5599DPT_I2O SCSI RAID DRIVER
5600M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5601L:	linux-scsi@vger.kernel.org
5602S:	Maintained
5603W:	http://www.adaptec.com/
5604F:	drivers/scsi/dpt*
5605F:	drivers/scsi/dpt/
5606
5607DRBD DRIVER
5608M:	Philipp Reisner <philipp.reisner@linbit.com>
5609M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5610L:	drbd-dev@lists.linbit.com
5611S:	Supported
5612W:	http://www.drbd.org
5613T:	git git://git.linbit.com/linux-drbd.git
5614T:	git git://git.linbit.com/drbd-8.4.git
5615F:	Documentation/admin-guide/blockdev/
5616F:	drivers/block/drbd/
5617F:	lib/lru_cache.c
5618
5619DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5620M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5621R:	"Rafael J. Wysocki" <rafael@kernel.org>
5622S:	Supported
5623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5624F:	Documentation/core-api/kobject.rst
5625F:	drivers/base/
5626F:	fs/debugfs/
5627F:	fs/sysfs/
5628F:	include/linux/debugfs.h
5629F:	include/linux/kobj*
5630F:	lib/kobj*
5631
5632DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5633M:	Nishanth Menon <nm@ti.com>
5634L:	linux-pm@vger.kernel.org
5635S:	Maintained
5636F:	drivers/soc/ti/smartreflex.c
5637F:	include/linux/power/smartreflex.h
5638
5639DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5640M:	Maxime Ripard <mripard@kernel.org>
5641M:	Chen-Yu Tsai <wens@csie.org>
5642R:	Jernej Skrabec <jernej.skrabec@gmail.com>
5643L:	dri-devel@lists.freedesktop.org
5644S:	Supported
5645T:	git git://anongit.freedesktop.org/drm/drm-misc
5646F:	drivers/gpu/drm/sun4i/sun8i*
5647
5648DRM DRIVER FOR ARM PL111 CLCD
5649M:	Emma Anholt <emma@anholt.net>
5650S:	Supported
5651T:	git git://anongit.freedesktop.org/drm/drm-misc
5652F:	drivers/gpu/drm/pl111/
5653
5654DRM DRIVER FOR ARM VERSATILE TFT PANELS
5655M:	Linus Walleij <linus.walleij@linaro.org>
5656S:	Maintained
5657T:	git git://anongit.freedesktop.org/drm/drm-misc
5658F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5659F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5660
5661DRM DRIVER FOR ASPEED BMC GFX
5662M:	Joel Stanley <joel@jms.id.au>
5663L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5664S:	Supported
5665T:	git git://anongit.freedesktop.org/drm/drm-misc
5666F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5667F:	drivers/gpu/drm/aspeed/
5668
5669DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5670M:	Dave Airlie <airlied@redhat.com>
5671R:	Thomas Zimmermann <tzimmermann@suse.de>
5672L:	dri-devel@lists.freedesktop.org
5673S:	Supported
5674T:	git git://anongit.freedesktop.org/drm/drm-misc
5675F:	drivers/gpu/drm/ast/
5676
5677DRM DRIVER FOR BOCHS VIRTUAL GPU
5678M:	Gerd Hoffmann <kraxel@redhat.com>
5679L:	virtualization@lists.linux-foundation.org
5680S:	Maintained
5681T:	git git://anongit.freedesktop.org/drm/drm-misc
5682F:	drivers/gpu/drm/bochs/
5683
5684DRM DRIVER FOR BOE HIMAX8279D PANELS
5685M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5686S:	Maintained
5687F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5688F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5689
5690DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5691M:	Jagan Teki <jagan@amarulasolutions.com>
5692S:	Maintained
5693F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5694F:	drivers/gpu/drm/bridge/chipone-icn6211.c
5695
5696DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5697M:	Linus Walleij <linus.walleij@linaro.org>
5698S:	Maintained
5699T:	git git://anongit.freedesktop.org/drm/drm-misc
5700F:	drivers/gpu/drm/tve200/
5701
5702DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5703M:	Icenowy Zheng <icenowy@aosc.io>
5704S:	Maintained
5705F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5706F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5707
5708DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5709M:	Jagan Teki <jagan@amarulasolutions.com>
5710S:	Maintained
5711F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5712F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5713
5714DRM DRIVER FOR GENERIC USB DISPLAY
5715M:	Noralf Trønnes <noralf@tronnes.org>
5716S:	Maintained
5717W:	https://github.com/notro/gud/wiki
5718T:	git git://anongit.freedesktop.org/drm/drm-misc
5719F:	drivers/gpu/drm/gud/
5720F:	include/drm/gud.h
5721
5722DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5723M:	Hans de Goede <hdegoede@redhat.com>
5724S:	Maintained
5725T:	git git://anongit.freedesktop.org/drm/drm-misc
5726F:	drivers/gpu/drm/tiny/gm12u320.c
5727
5728DRM DRIVER FOR HX8357D PANELS
5729M:	Emma Anholt <emma@anholt.net>
5730S:	Maintained
5731T:	git git://anongit.freedesktop.org/drm/drm-misc
5732F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5733F:	drivers/gpu/drm/tiny/hx8357d.c
5734
5735DRM DRIVER FOR ILITEK ILI9225 PANELS
5736M:	David Lechner <david@lechnology.com>
5737S:	Maintained
5738T:	git git://anongit.freedesktop.org/drm/drm-misc
5739F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5740F:	drivers/gpu/drm/tiny/ili9225.c
5741
5742DRM DRIVER FOR ILITEK ILI9486 PANELS
5743M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5744S:	Maintained
5745T:	git git://anongit.freedesktop.org/drm/drm-misc
5746F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5747F:	drivers/gpu/drm/tiny/ili9486.c
5748
5749DRM DRIVER FOR INTEL I810 VIDEO CARDS
5750S:	Orphan / Obsolete
5751F:	drivers/gpu/drm/i810/
5752F:	include/uapi/drm/i810_drm.h
5753
5754DRM DRIVER FOR LVDS PANELS
5755M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5756L:	dri-devel@lists.freedesktop.org
5757T:	git git://anongit.freedesktop.org/drm/drm-misc
5758S:	Maintained
5759F:	drivers/gpu/drm/panel/panel-lvds.c
5760F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5761
5762DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5763M:	Guido Günther <agx@sigxcpu.org>
5764R:	Purism Kernel Team <kernel@puri.sm>
5765S:	Maintained
5766F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5767F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5768
5769DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5770S:	Orphan / Obsolete
5771F:	drivers/gpu/drm/mga/
5772F:	include/uapi/drm/mga_drm.h
5773
5774DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5775M:	Dave Airlie <airlied@redhat.com>
5776R:	Thomas Zimmermann <tzimmermann@suse.de>
5777L:	dri-devel@lists.freedesktop.org
5778S:	Supported
5779T:	git git://anongit.freedesktop.org/drm/drm-misc
5780F:	drivers/gpu/drm/mgag200/
5781
5782DRM DRIVER FOR MI0283QT
5783M:	Noralf Trønnes <noralf@tronnes.org>
5784S:	Maintained
5785T:	git git://anongit.freedesktop.org/drm/drm-misc
5786F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5787F:	drivers/gpu/drm/tiny/mi0283qt.c
5788
5789DRM DRIVER FOR MSM ADRENO GPU
5790M:	Rob Clark <robdclark@gmail.com>
5791M:	Sean Paul <sean@poorly.run>
5792L:	linux-arm-msm@vger.kernel.org
5793L:	dri-devel@lists.freedesktop.org
5794L:	freedreno@lists.freedesktop.org
5795S:	Maintained
5796T:	git https://gitlab.freedesktop.org/drm/msm.git
5797F:	Documentation/devicetree/bindings/display/msm/
5798F:	drivers/gpu/drm/msm/
5799F:	include/uapi/drm/msm_drm.h
5800
5801DRM DRIVER FOR NOVATEK NT35510 PANELS
5802M:	Linus Walleij <linus.walleij@linaro.org>
5803S:	Maintained
5804T:	git git://anongit.freedesktop.org/drm/drm-misc
5805F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5806F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5807
5808DRM DRIVER FOR NOVATEK NT36672A PANELS
5809M:	Sumit Semwal <sumit.semwal@linaro.org>
5810S:	Maintained
5811T:	git git://anongit.freedesktop.org/drm/drm-misc
5812F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5813F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5814
5815DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5816M:	Ben Skeggs <bskeggs@redhat.com>
5817L:	dri-devel@lists.freedesktop.org
5818L:	nouveau@lists.freedesktop.org
5819S:	Supported
5820T:	git git://github.com/skeggsb/linux
5821F:	drivers/gpu/drm/nouveau/
5822F:	include/uapi/drm/nouveau_drm.h
5823
5824DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5825M:	Stefan Mavrodiev <stefan@olimex.com>
5826S:	Maintained
5827F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5828F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5829
5830DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5831M:	Noralf Trønnes <noralf@tronnes.org>
5832S:	Maintained
5833T:	git git://anongit.freedesktop.org/drm/drm-misc
5834F:	Documentation/devicetree/bindings/display/repaper.txt
5835F:	drivers/gpu/drm/tiny/repaper.c
5836
5837DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5838M:	Dave Airlie <airlied@redhat.com>
5839M:	Gerd Hoffmann <kraxel@redhat.com>
5840L:	virtualization@lists.linux-foundation.org
5841S:	Obsolete
5842W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5843T:	git git://anongit.freedesktop.org/drm/drm-misc
5844F:	drivers/gpu/drm/tiny/cirrus.c
5845
5846DRM DRIVER FOR QXL VIRTUAL GPU
5847M:	Dave Airlie <airlied@redhat.com>
5848M:	Gerd Hoffmann <kraxel@redhat.com>
5849L:	virtualization@lists.linux-foundation.org
5850L:	spice-devel@lists.freedesktop.org
5851S:	Maintained
5852T:	git git://anongit.freedesktop.org/drm/drm-misc
5853F:	drivers/gpu/drm/qxl/
5854F:	include/uapi/drm/qxl_drm.h
5855
5856DRM DRIVER FOR RAGE 128 VIDEO CARDS
5857S:	Orphan / Obsolete
5858F:	drivers/gpu/drm/r128/
5859F:	include/uapi/drm/r128_drm.h
5860
5861DRM DRIVER FOR RAYDIUM RM67191 PANELS
5862M:	Robert Chiras <robert.chiras@nxp.com>
5863S:	Maintained
5864F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5865F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
5866
5867DRM DRIVER FOR SITRONIX ST7703 PANELS
5868M:	Guido Günther <agx@sigxcpu.org>
5869R:	Purism Kernel Team <kernel@puri.sm>
5870R:	Ondrej Jirman <megous@megous.com>
5871S:	Maintained
5872F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5873F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
5874
5875DRM DRIVER FOR SAVAGE VIDEO CARDS
5876S:	Orphan / Obsolete
5877F:	drivers/gpu/drm/savage/
5878F:	include/uapi/drm/savage_drm.h
5879
5880DRM DRIVER FOR SIS VIDEO CARDS
5881S:	Orphan / Obsolete
5882F:	drivers/gpu/drm/sis/
5883F:	include/uapi/drm/sis_drm.h
5884
5885DRM DRIVER FOR SITRONIX ST7586 PANELS
5886M:	David Lechner <david@lechnology.com>
5887S:	Maintained
5888T:	git git://anongit.freedesktop.org/drm/drm-misc
5889F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
5890F:	drivers/gpu/drm/tiny/st7586.c
5891
5892DRM DRIVER FOR SITRONIX ST7701 PANELS
5893M:	Jagan Teki <jagan@amarulasolutions.com>
5894S:	Maintained
5895F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5896F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
5897
5898DRM DRIVER FOR SITRONIX ST7735R PANELS
5899M:	David Lechner <david@lechnology.com>
5900S:	Maintained
5901T:	git git://anongit.freedesktop.org/drm/drm-misc
5902F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5903F:	drivers/gpu/drm/tiny/st7735r.c
5904
5905DRM DRIVER FOR SONY ACX424AKP PANELS
5906M:	Linus Walleij <linus.walleij@linaro.org>
5907S:	Maintained
5908T:	git git://anongit.freedesktop.org/drm/drm-misc
5909F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
5910
5911DRM DRIVER FOR ST-ERICSSON MCDE
5912M:	Linus Walleij <linus.walleij@linaro.org>
5913S:	Maintained
5914T:	git git://anongit.freedesktop.org/drm/drm-misc
5915F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
5916F:	drivers/gpu/drm/mcde/
5917
5918DRM DRIVER FOR TDFX VIDEO CARDS
5919S:	Orphan / Obsolete
5920F:	drivers/gpu/drm/tdfx/
5921
5922DRM DRIVER FOR TPO TPG110 PANELS
5923M:	Linus Walleij <linus.walleij@linaro.org>
5924S:	Maintained
5925T:	git git://anongit.freedesktop.org/drm/drm-misc
5926F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5927F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
5928
5929DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5930M:	Dave Airlie <airlied@redhat.com>
5931R:	Sean Paul <sean@poorly.run>
5932R:	Thomas Zimmermann <tzimmermann@suse.de>
5933L:	dri-devel@lists.freedesktop.org
5934S:	Supported
5935T:	git git://anongit.freedesktop.org/drm/drm-misc
5936F:	drivers/gpu/drm/udl/
5937
5938DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5939M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5940M:	Melissa Wen <melissa.srw@gmail.com>
5941R:	Haneen Mohammed <hamohammed.sa@gmail.com>
5942R:	Daniel Vetter <daniel@ffwll.ch>
5943L:	dri-devel@lists.freedesktop.org
5944S:	Maintained
5945T:	git git://anongit.freedesktop.org/drm/drm-misc
5946F:	Documentation/gpu/vkms.rst
5947F:	drivers/gpu/drm/vkms/
5948
5949DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5950M:	Hans de Goede <hdegoede@redhat.com>
5951L:	dri-devel@lists.freedesktop.org
5952S:	Maintained
5953T:	git git://anongit.freedesktop.org/drm/drm-misc
5954F:	drivers/gpu/drm/vboxvideo/
5955
5956DRM DRIVER FOR VMWARE VIRTUAL GPU
5957M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
5958M:	Roland Scheidegger <sroland@vmware.com>
5959M:	Zack Rusin <zackr@vmware.com>
5960L:	dri-devel@lists.freedesktop.org
5961S:	Supported
5962T:	git git://people.freedesktop.org/~sroland/linux
5963F:	drivers/gpu/drm/vmwgfx/
5964F:	include/uapi/drm/vmwgfx_drm.h
5965
5966DRM DRIVERS
5967M:	David Airlie <airlied@linux.ie>
5968M:	Daniel Vetter <daniel@ffwll.ch>
5969L:	dri-devel@lists.freedesktop.org
5970S:	Maintained
5971B:	https://gitlab.freedesktop.org/drm
5972C:	irc://chat.freenode.net/dri-devel
5973T:	git git://anongit.freedesktop.org/drm/drm
5974F:	Documentation/devicetree/bindings/display/
5975F:	Documentation/devicetree/bindings/gpu/
5976F:	Documentation/gpu/
5977F:	drivers/gpu/drm/
5978F:	drivers/gpu/vga/
5979F:	include/drm/
5980F:	include/linux/vga*
5981F:	include/uapi/drm/
5982
5983DRM DRIVERS AND MISC GPU PATCHES
5984M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5985M:	Maxime Ripard <mripard@kernel.org>
5986M:	Thomas Zimmermann <tzimmermann@suse.de>
5987S:	Maintained
5988W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5989T:	git git://anongit.freedesktop.org/drm/drm-misc
5990F:	Documentation/gpu/
5991F:	drivers/gpu/drm/*
5992F:	drivers/gpu/vga/
5993F:	include/drm/drm*
5994F:	include/linux/vga*
5995F:	include/uapi/drm/drm*
5996
5997DRM DRIVERS FOR ALLWINNER A10
5998M:	Maxime Ripard <mripard@kernel.org>
5999M:	Chen-Yu Tsai <wens@csie.org>
6000L:	dri-devel@lists.freedesktop.org
6001S:	Supported
6002T:	git git://anongit.freedesktop.org/drm/drm-misc
6003F:	Documentation/devicetree/bindings/display/allwinner*
6004F:	drivers/gpu/drm/sun4i/
6005
6006DRM DRIVERS FOR AMLOGIC SOCS
6007M:	Neil Armstrong <narmstrong@baylibre.com>
6008L:	dri-devel@lists.freedesktop.org
6009L:	linux-amlogic@lists.infradead.org
6010S:	Supported
6011W:	http://linux-meson.com/
6012T:	git git://anongit.freedesktop.org/drm/drm-misc
6013F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6014F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6015F:	Documentation/gpu/meson.rst
6016F:	drivers/gpu/drm/meson/
6017
6018DRM DRIVERS FOR ATMEL HLCDC
6019M:	Sam Ravnborg <sam@ravnborg.org>
6020M:	Boris Brezillon <bbrezillon@kernel.org>
6021L:	dri-devel@lists.freedesktop.org
6022S:	Supported
6023T:	git git://anongit.freedesktop.org/drm/drm-misc
6024F:	Documentation/devicetree/bindings/display/atmel/
6025F:	drivers/gpu/drm/atmel-hlcdc/
6026
6027DRM DRIVERS FOR BRIDGE CHIPS
6028M:	Andrzej Hajda <a.hajda@samsung.com>
6029M:	Neil Armstrong <narmstrong@baylibre.com>
6030M:	Robert Foss <robert.foss@linaro.org>
6031R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6032R:	Jonas Karlman <jonas@kwiboo.se>
6033R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6034S:	Maintained
6035T:	git git://anongit.freedesktop.org/drm/drm-misc
6036F:	drivers/gpu/drm/bridge/
6037
6038DRM DRIVERS FOR EXYNOS
6039M:	Inki Dae <inki.dae@samsung.com>
6040M:	Joonyoung Shim <jy0922.shim@samsung.com>
6041M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6042M:	Kyungmin Park <kyungmin.park@samsung.com>
6043L:	dri-devel@lists.freedesktop.org
6044S:	Supported
6045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6046F:	Documentation/devicetree/bindings/display/exynos/
6047F:	drivers/gpu/drm/exynos/
6048F:	include/uapi/drm/exynos_drm.h
6049
6050DRM DRIVERS FOR FREESCALE DCU
6051M:	Stefan Agner <stefan@agner.ch>
6052M:	Alison Wang <alison.wang@nxp.com>
6053L:	dri-devel@lists.freedesktop.org
6054S:	Supported
6055T:	git git://anongit.freedesktop.org/drm/drm-misc
6056F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6057F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6058F:	drivers/gpu/drm/fsl-dcu/
6059
6060DRM DRIVERS FOR FREESCALE IMX
6061M:	Philipp Zabel <p.zabel@pengutronix.de>
6062L:	dri-devel@lists.freedesktop.org
6063S:	Maintained
6064F:	Documentation/devicetree/bindings/display/imx/
6065F:	drivers/gpu/drm/imx/
6066F:	drivers/gpu/ipu-v3/
6067
6068DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6069M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6070L:	dri-devel@lists.freedesktop.org
6071S:	Maintained
6072T:	git git://github.com/patjak/drm-gma500
6073F:	drivers/gpu/drm/gma500/
6074
6075DRM DRIVERS FOR HISILICON
6076M:	Xinliang Liu <xinliang.liu@linaro.org>
6077M:	Tian Tao  <tiantao6@hisilicon.com>
6078R:	John Stultz <john.stultz@linaro.org>
6079R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6080R:	Chen Feng <puck.chen@hisilicon.com>
6081L:	dri-devel@lists.freedesktop.org
6082S:	Maintained
6083T:	git git://anongit.freedesktop.org/drm/drm-misc
6084F:	Documentation/devicetree/bindings/display/hisilicon/
6085F:	drivers/gpu/drm/hisilicon/
6086
6087DRM DRIVERS FOR LIMA
6088M:	Qiang Yu <yuq825@gmail.com>
6089L:	dri-devel@lists.freedesktop.org
6090L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6091S:	Maintained
6092T:	git git://anongit.freedesktop.org/drm/drm-misc
6093F:	drivers/gpu/drm/lima/
6094F:	include/uapi/drm/lima_drm.h
6095
6096DRM DRIVERS FOR MEDIATEK
6097M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6098M:	Philipp Zabel <p.zabel@pengutronix.de>
6099L:	dri-devel@lists.freedesktop.org
6100L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6101S:	Supported
6102F:	Documentation/devicetree/bindings/display/mediatek/
6103F:	drivers/gpu/drm/mediatek/
6104F:	drivers/phy/mediatek/phy-mtk-hdmi*
6105F:	drivers/phy/mediatek/phy-mtk-mipi*
6106
6107DRM DRIVERS FOR NVIDIA TEGRA
6108M:	Thierry Reding <thierry.reding@gmail.com>
6109L:	dri-devel@lists.freedesktop.org
6110L:	linux-tegra@vger.kernel.org
6111S:	Supported
6112T:	git git://anongit.freedesktop.org/tegra/linux.git
6113F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6114F:	drivers/gpu/drm/tegra/
6115F:	drivers/gpu/host1x/
6116F:	include/linux/host1x.h
6117F:	include/uapi/drm/tegra_drm.h
6118
6119DRM DRIVERS FOR RENESAS
6120M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6121M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6122L:	dri-devel@lists.freedesktop.org
6123L:	linux-renesas-soc@vger.kernel.org
6124S:	Supported
6125T:	git git://linuxtv.org/pinchartl/media drm/du/next
6126F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6127F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6128F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6129F:	drivers/gpu/drm/rcar-du/
6130F:	drivers/gpu/drm/shmobile/
6131F:	include/linux/platform_data/shmob_drm.h
6132
6133DRM DRIVERS FOR ROCKCHIP
6134M:	Sandy Huang <hjc@rock-chips.com>
6135M:	Heiko Stübner <heiko@sntech.de>
6136L:	dri-devel@lists.freedesktop.org
6137S:	Maintained
6138T:	git git://anongit.freedesktop.org/drm/drm-misc
6139F:	Documentation/devicetree/bindings/display/rockchip/
6140F:	drivers/gpu/drm/rockchip/
6141
6142DRM DRIVERS FOR STI
6143M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6144L:	dri-devel@lists.freedesktop.org
6145S:	Maintained
6146T:	git git://anongit.freedesktop.org/drm/drm-misc
6147F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6148F:	drivers/gpu/drm/sti
6149
6150DRM DRIVERS FOR STM
6151M:	Yannick Fertre <yannick.fertre@foss.st.com>
6152M:	Philippe Cornu <philippe.cornu@foss.st.com>
6153M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6154L:	dri-devel@lists.freedesktop.org
6155S:	Maintained
6156T:	git git://anongit.freedesktop.org/drm/drm-misc
6157F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6158F:	drivers/gpu/drm/stm
6159
6160DRM DRIVERS FOR TI KEYSTONE
6161M:	Jyri Sarha <jyri.sarha@iki.fi>
6162M:	Tomi Valkeinen <tomba@kernel.org>
6163L:	dri-devel@lists.freedesktop.org
6164S:	Maintained
6165T:	git git://anongit.freedesktop.org/drm/drm-misc
6166F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6167F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6168F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6169F:	drivers/gpu/drm/tidss/
6170
6171DRM DRIVERS FOR TI LCDC
6172M:	Jyri Sarha <jyri.sarha@iki.fi>
6173R:	Tomi Valkeinen <tomba@kernel.org>
6174L:	dri-devel@lists.freedesktop.org
6175S:	Maintained
6176F:	Documentation/devicetree/bindings/display/tilcdc/
6177F:	drivers/gpu/drm/tilcdc/
6178
6179DRM DRIVERS FOR TI OMAP
6180M:	Tomi Valkeinen <tomba@kernel.org>
6181L:	dri-devel@lists.freedesktop.org
6182S:	Maintained
6183F:	Documentation/devicetree/bindings/display/ti/
6184F:	drivers/gpu/drm/omapdrm/
6185
6186DRM DRIVERS FOR V3D
6187M:	Emma Anholt <emma@anholt.net>
6188S:	Supported
6189T:	git git://anongit.freedesktop.org/drm/drm-misc
6190F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6191F:	drivers/gpu/drm/v3d/
6192F:	include/uapi/drm/v3d_drm.h
6193
6194DRM DRIVERS FOR VC4
6195M:	Emma Anholt <emma@anholt.net>
6196M:	Maxime Ripard <mripard@kernel.org>
6197S:	Supported
6198T:	git git://github.com/anholt/linux
6199T:	git git://anongit.freedesktop.org/drm/drm-misc
6200F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6201F:	drivers/gpu/drm/vc4/
6202F:	include/uapi/drm/vc4_drm.h
6203
6204DRM DRIVERS FOR VIVANTE GPU IP
6205M:	Lucas Stach <l.stach@pengutronix.de>
6206R:	Russell King <linux+etnaviv@armlinux.org.uk>
6207R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6208L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6209L:	dri-devel@lists.freedesktop.org
6210S:	Maintained
6211F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6212F:	drivers/gpu/drm/etnaviv/
6213F:	include/uapi/drm/etnaviv_drm.h
6214
6215DRM DRIVERS FOR XEN
6216M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6217L:	dri-devel@lists.freedesktop.org
6218L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6219S:	Supported
6220T:	git git://anongit.freedesktop.org/drm/drm-misc
6221F:	Documentation/gpu/xen-front.rst
6222F:	drivers/gpu/drm/xen/
6223
6224DRM DRIVERS FOR XILINX
6225M:	Hyun Kwon <hyun.kwon@xilinx.com>
6226M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6227L:	dri-devel@lists.freedesktop.org
6228S:	Maintained
6229T:	git git://anongit.freedesktop.org/drm/drm-misc
6230F:	Documentation/devicetree/bindings/display/xlnx/
6231F:	drivers/gpu/drm/xlnx/
6232
6233DRM PANEL DRIVERS
6234M:	Thierry Reding <thierry.reding@gmail.com>
6235R:	Sam Ravnborg <sam@ravnborg.org>
6236L:	dri-devel@lists.freedesktop.org
6237S:	Maintained
6238T:	git git://anongit.freedesktop.org/drm/drm-misc
6239F:	Documentation/devicetree/bindings/display/panel/
6240F:	drivers/gpu/drm/drm_panel.c
6241F:	drivers/gpu/drm/panel/
6242F:	include/drm/drm_panel.h
6243
6244DRM TTM SUBSYSTEM
6245M:	Christian Koenig <christian.koenig@amd.com>
6246M:	Huang Rui <ray.huang@amd.com>
6247L:	dri-devel@lists.freedesktop.org
6248S:	Maintained
6249T:	git git://people.freedesktop.org/~agd5f/linux
6250F:	drivers/gpu/drm/ttm/
6251F:	include/drm/ttm/
6252
6253DSBR100 USB FM RADIO DRIVER
6254M:	Alexey Klimov <klimov.linux@gmail.com>
6255L:	linux-media@vger.kernel.org
6256S:	Maintained
6257T:	git git://linuxtv.org/media_tree.git
6258F:	drivers/media/radio/dsbr100.c
6259
6260DT3155 MEDIA DRIVER
6261M:	Hans Verkuil <hverkuil@xs4all.nl>
6262L:	linux-media@vger.kernel.org
6263S:	Odd Fixes
6264W:	https://linuxtv.org
6265T:	git git://linuxtv.org/media_tree.git
6266F:	drivers/media/pci/dt3155/
6267
6268DVB_USB_AF9015 MEDIA DRIVER
6269M:	Antti Palosaari <crope@iki.fi>
6270L:	linux-media@vger.kernel.org
6271S:	Maintained
6272W:	https://linuxtv.org
6273W:	http://palosaari.fi/linux/
6274Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6275T:	git git://linuxtv.org/anttip/media_tree.git
6276F:	drivers/media/usb/dvb-usb-v2/af9015*
6277
6278DVB_USB_AF9035 MEDIA DRIVER
6279M:	Antti Palosaari <crope@iki.fi>
6280L:	linux-media@vger.kernel.org
6281S:	Maintained
6282W:	https://linuxtv.org
6283W:	http://palosaari.fi/linux/
6284Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6285T:	git git://linuxtv.org/anttip/media_tree.git
6286F:	drivers/media/usb/dvb-usb-v2/af9035*
6287
6288DVB_USB_ANYSEE MEDIA DRIVER
6289M:	Antti Palosaari <crope@iki.fi>
6290L:	linux-media@vger.kernel.org
6291S:	Maintained
6292W:	https://linuxtv.org
6293W:	http://palosaari.fi/linux/
6294Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6295T:	git git://linuxtv.org/anttip/media_tree.git
6296F:	drivers/media/usb/dvb-usb-v2/anysee*
6297
6298DVB_USB_AU6610 MEDIA DRIVER
6299M:	Antti Palosaari <crope@iki.fi>
6300L:	linux-media@vger.kernel.org
6301S:	Maintained
6302W:	https://linuxtv.org
6303W:	http://palosaari.fi/linux/
6304Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6305T:	git git://linuxtv.org/anttip/media_tree.git
6306F:	drivers/media/usb/dvb-usb-v2/au6610*
6307
6308DVB_USB_CE6230 MEDIA DRIVER
6309M:	Antti Palosaari <crope@iki.fi>
6310L:	linux-media@vger.kernel.org
6311S:	Maintained
6312W:	https://linuxtv.org
6313W:	http://palosaari.fi/linux/
6314Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6315T:	git git://linuxtv.org/anttip/media_tree.git
6316F:	drivers/media/usb/dvb-usb-v2/ce6230*
6317
6318DVB_USB_CXUSB MEDIA DRIVER
6319M:	Michael Krufky <mkrufky@linuxtv.org>
6320L:	linux-media@vger.kernel.org
6321S:	Maintained
6322W:	https://linuxtv.org
6323W:	http://github.com/mkrufky
6324Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6325T:	git git://linuxtv.org/media_tree.git
6326F:	drivers/media/usb/dvb-usb/cxusb*
6327
6328DVB_USB_EC168 MEDIA DRIVER
6329M:	Antti Palosaari <crope@iki.fi>
6330L:	linux-media@vger.kernel.org
6331S:	Maintained
6332W:	https://linuxtv.org
6333W:	http://palosaari.fi/linux/
6334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6335T:	git git://linuxtv.org/anttip/media_tree.git
6336F:	drivers/media/usb/dvb-usb-v2/ec168*
6337
6338DVB_USB_GL861 MEDIA DRIVER
6339M:	Antti Palosaari <crope@iki.fi>
6340L:	linux-media@vger.kernel.org
6341S:	Maintained
6342W:	https://linuxtv.org
6343Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6344T:	git git://linuxtv.org/anttip/media_tree.git
6345F:	drivers/media/usb/dvb-usb-v2/gl861*
6346
6347DVB_USB_MXL111SF MEDIA DRIVER
6348M:	Michael Krufky <mkrufky@linuxtv.org>
6349L:	linux-media@vger.kernel.org
6350S:	Maintained
6351W:	https://linuxtv.org
6352W:	http://github.com/mkrufky
6353Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6354T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6355F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6356
6357DVB_USB_RTL28XXU MEDIA DRIVER
6358M:	Antti Palosaari <crope@iki.fi>
6359L:	linux-media@vger.kernel.org
6360S:	Maintained
6361W:	https://linuxtv.org
6362W:	http://palosaari.fi/linux/
6363Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6364T:	git git://linuxtv.org/anttip/media_tree.git
6365F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6366
6367DVB_USB_V2 MEDIA DRIVER
6368M:	Antti Palosaari <crope@iki.fi>
6369L:	linux-media@vger.kernel.org
6370S:	Maintained
6371W:	https://linuxtv.org
6372W:	http://palosaari.fi/linux/
6373Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6374T:	git git://linuxtv.org/anttip/media_tree.git
6375F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6376F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6377
6378DYNAMIC DEBUG
6379M:	Jason Baron <jbaron@akamai.com>
6380S:	Maintained
6381F:	include/linux/dynamic_debug.h
6382F:	lib/dynamic_debug.c
6383
6384DYNAMIC INTERRUPT MODERATION
6385M:	Tal Gilboa <talgi@nvidia.com>
6386S:	Maintained
6387F:	Documentation/networking/net_dim.rst
6388F:	include/linux/dim.h
6389F:	lib/dim/
6390
6391DZ DECSTATION DZ11 SERIAL DRIVER
6392M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6393S:	Maintained
6394F:	drivers/tty/serial/dz.*
6395
6396E3X0 POWER BUTTON DRIVER
6397M:	Moritz Fischer <moritz.fischer@ettus.com>
6398L:	usrp-users@lists.ettus.com
6399S:	Supported
6400W:	http://www.ettus.com
6401F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6402F:	drivers/input/misc/e3x0-button.c
6403
6404E4000 MEDIA DRIVER
6405M:	Antti Palosaari <crope@iki.fi>
6406L:	linux-media@vger.kernel.org
6407S:	Maintained
6408W:	https://linuxtv.org
6409W:	http://palosaari.fi/linux/
6410Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6411T:	git git://linuxtv.org/anttip/media_tree.git
6412F:	drivers/media/tuners/e4000*
6413
6414EARTH_PT1 MEDIA DRIVER
6415M:	Akihiro Tsukada <tskd08@gmail.com>
6416L:	linux-media@vger.kernel.org
6417S:	Odd Fixes
6418F:	drivers/media/pci/pt1/
6419
6420EARTH_PT3 MEDIA DRIVER
6421M:	Akihiro Tsukada <tskd08@gmail.com>
6422L:	linux-media@vger.kernel.org
6423S:	Odd Fixes
6424F:	drivers/media/pci/pt3/
6425
6426EC100 MEDIA DRIVER
6427M:	Antti Palosaari <crope@iki.fi>
6428L:	linux-media@vger.kernel.org
6429S:	Maintained
6430W:	https://linuxtv.org
6431W:	http://palosaari.fi/linux/
6432Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6433T:	git git://linuxtv.org/anttip/media_tree.git
6434F:	drivers/media/dvb-frontends/ec100*
6435
6436ECRYPT FILE SYSTEM
6437M:	Tyler Hicks <code@tyhicks.com>
6438L:	ecryptfs@vger.kernel.org
6439S:	Odd Fixes
6440W:	http://ecryptfs.org
6441W:	https://launchpad.net/ecryptfs
6442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6443F:	Documentation/filesystems/ecryptfs.rst
6444F:	fs/ecryptfs/
6445
6446EDAC-AMD64
6447M:	Borislav Petkov <bp@alien8.de>
6448L:	linux-edac@vger.kernel.org
6449S:	Maintained
6450F:	drivers/edac/amd64_edac*
6451
6452EDAC-ARMADA
6453M:	Jan Luebbe <jlu@pengutronix.de>
6454L:	linux-edac@vger.kernel.org
6455S:	Maintained
6456F:	drivers/edac/armada_xp_*
6457
6458EDAC-AST2500
6459M:	Stefan Schaeckeler <sschaeck@cisco.com>
6460S:	Supported
6461F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6462F:	drivers/edac/aspeed_edac.c
6463
6464EDAC-BLUEFIELD
6465M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6466S:	Supported
6467F:	drivers/edac/bluefield_edac.c
6468
6469EDAC-CALXEDA
6470M:	Andre Przywara <andre.przywara@arm.com>
6471L:	linux-edac@vger.kernel.org
6472S:	Maintained
6473F:	drivers/edac/highbank*
6474
6475EDAC-CAVIUM OCTEON
6476M:	Ralf Baechle <ralf@linux-mips.org>
6477L:	linux-edac@vger.kernel.org
6478L:	linux-mips@vger.kernel.org
6479S:	Supported
6480F:	drivers/edac/octeon_edac*
6481
6482EDAC-CAVIUM THUNDERX
6483M:	Robert Richter <rric@kernel.org>
6484L:	linux-edac@vger.kernel.org
6485S:	Odd Fixes
6486F:	drivers/edac/thunderx_edac*
6487
6488EDAC-CORE
6489M:	Borislav Petkov <bp@alien8.de>
6490M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6491M:	Tony Luck <tony.luck@intel.com>
6492R:	James Morse <james.morse@arm.com>
6493R:	Robert Richter <rric@kernel.org>
6494L:	linux-edac@vger.kernel.org
6495S:	Supported
6496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6497F:	Documentation/admin-guide/ras.rst
6498F:	Documentation/driver-api/edac.rst
6499F:	drivers/edac/
6500F:	include/linux/edac.h
6501
6502EDAC-DMC520
6503M:	Lei Wang <lewan@microsoft.com>
6504L:	linux-edac@vger.kernel.org
6505S:	Supported
6506F:	drivers/edac/dmc520_edac.c
6507
6508EDAC-E752X
6509M:	Mark Gross <mark.gross@intel.com>
6510L:	linux-edac@vger.kernel.org
6511S:	Maintained
6512F:	drivers/edac/e752x_edac.c
6513
6514EDAC-E7XXX
6515L:	linux-edac@vger.kernel.org
6516S:	Maintained
6517F:	drivers/edac/e7xxx_edac.c
6518
6519EDAC-FSL_DDR
6520M:	York Sun <york.sun@nxp.com>
6521L:	linux-edac@vger.kernel.org
6522S:	Maintained
6523F:	drivers/edac/fsl_ddr_edac.*
6524
6525EDAC-GHES
6526M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6527L:	linux-edac@vger.kernel.org
6528S:	Maintained
6529F:	drivers/edac/ghes_edac.c
6530
6531EDAC-I10NM
6532M:	Tony Luck <tony.luck@intel.com>
6533L:	linux-edac@vger.kernel.org
6534S:	Maintained
6535F:	drivers/edac/i10nm_base.c
6536
6537EDAC-I3000
6538L:	linux-edac@vger.kernel.org
6539S:	Orphan
6540F:	drivers/edac/i3000_edac.c
6541
6542EDAC-I5000
6543L:	linux-edac@vger.kernel.org
6544S:	Maintained
6545F:	drivers/edac/i5000_edac.c
6546
6547EDAC-I5400
6548M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6549L:	linux-edac@vger.kernel.org
6550S:	Maintained
6551F:	drivers/edac/i5400_edac.c
6552
6553EDAC-I7300
6554M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6555L:	linux-edac@vger.kernel.org
6556S:	Maintained
6557F:	drivers/edac/i7300_edac.c
6558
6559EDAC-I7CORE
6560M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6561L:	linux-edac@vger.kernel.org
6562S:	Maintained
6563F:	drivers/edac/i7core_edac.c
6564
6565EDAC-I82443BXGX
6566M:	Tim Small <tim@buttersideup.com>
6567L:	linux-edac@vger.kernel.org
6568S:	Maintained
6569F:	drivers/edac/i82443bxgx_edac.c
6570
6571EDAC-I82975X
6572M:	"Arvind R." <arvino55@gmail.com>
6573L:	linux-edac@vger.kernel.org
6574S:	Maintained
6575F:	drivers/edac/i82975x_edac.c
6576
6577EDAC-IE31200
6578M:	Jason Baron <jbaron@akamai.com>
6579L:	linux-edac@vger.kernel.org
6580S:	Maintained
6581F:	drivers/edac/ie31200_edac.c
6582
6583EDAC-IGEN6
6584M:	Tony Luck <tony.luck@intel.com>
6585R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6586L:	linux-edac@vger.kernel.org
6587S:	Maintained
6588F:	drivers/edac/igen6_edac.c
6589
6590EDAC-MPC85XX
6591M:	Johannes Thumshirn <morbidrsa@gmail.com>
6592L:	linux-edac@vger.kernel.org
6593S:	Maintained
6594F:	drivers/edac/mpc85xx_edac.[ch]
6595
6596EDAC-PASEMI
6597M:	Egor Martovetsky <egor@pasemi.com>
6598L:	linux-edac@vger.kernel.org
6599S:	Maintained
6600F:	drivers/edac/pasemi_edac.c
6601
6602EDAC-PND2
6603M:	Tony Luck <tony.luck@intel.com>
6604L:	linux-edac@vger.kernel.org
6605S:	Maintained
6606F:	drivers/edac/pnd2_edac.[ch]
6607
6608EDAC-QCOM
6609M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6610M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6611L:	linux-arm-msm@vger.kernel.org
6612L:	linux-edac@vger.kernel.org
6613S:	Maintained
6614F:	drivers/edac/qcom_edac.c
6615
6616EDAC-R82600
6617M:	Tim Small <tim@buttersideup.com>
6618L:	linux-edac@vger.kernel.org
6619S:	Maintained
6620F:	drivers/edac/r82600_edac.c
6621
6622EDAC-SBRIDGE
6623M:	Tony Luck <tony.luck@intel.com>
6624R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6625L:	linux-edac@vger.kernel.org
6626S:	Maintained
6627F:	drivers/edac/sb_edac.c
6628
6629EDAC-SIFIVE
6630M:	Yash Shah <yash.shah@sifive.com>
6631L:	linux-edac@vger.kernel.org
6632S:	Supported
6633F:	drivers/edac/sifive_edac.c
6634
6635EDAC-SKYLAKE
6636M:	Tony Luck <tony.luck@intel.com>
6637L:	linux-edac@vger.kernel.org
6638S:	Maintained
6639F:	drivers/edac/skx_*.[ch]
6640
6641EDAC-TI
6642M:	Tero Kristo <kristo@kernel.org>
6643L:	linux-edac@vger.kernel.org
6644S:	Odd Fixes
6645F:	drivers/edac/ti_edac.c
6646
6647EDIROL UA-101/UA-1000 DRIVER
6648M:	Clemens Ladisch <clemens@ladisch.de>
6649L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6650S:	Maintained
6651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6652F:	sound/usb/misc/ua101.c
6653
6654EFI TEST DRIVER
6655M:	Ivan Hu <ivan.hu@canonical.com>
6656M:	Ard Biesheuvel <ardb@kernel.org>
6657L:	linux-efi@vger.kernel.org
6658S:	Maintained
6659F:	drivers/firmware/efi/test/
6660
6661EFI VARIABLE FILESYSTEM
6662M:	Matthew Garrett <matthew.garrett@nebula.com>
6663M:	Jeremy Kerr <jk@ozlabs.org>
6664M:	Ard Biesheuvel <ardb@kernel.org>
6665L:	linux-efi@vger.kernel.org
6666S:	Maintained
6667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6668F:	fs/efivarfs/
6669
6670EFIFB FRAMEBUFFER DRIVER
6671M:	Peter Jones <pjones@redhat.com>
6672L:	linux-fbdev@vger.kernel.org
6673S:	Maintained
6674F:	drivers/video/fbdev/efifb.c
6675
6676EFS FILESYSTEM
6677S:	Orphan
6678W:	http://aeschi.ch.eu.org/efs/
6679F:	fs/efs/
6680
6681EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6682M:	Douglas Miller <dougmill@linux.ibm.com>
6683L:	netdev@vger.kernel.org
6684S:	Maintained
6685F:	drivers/net/ethernet/ibm/ehea/
6686
6687EM28XX VIDEO4LINUX DRIVER
6688M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6689L:	linux-media@vger.kernel.org
6690S:	Maintained
6691W:	https://linuxtv.org
6692T:	git git://linuxtv.org/media_tree.git
6693F:	Documentation/admin-guide/media/em28xx*
6694F:	drivers/media/usb/em28xx/
6695
6696EMBEDDED LINUX
6697M:	Paul Gortmaker <paul.gortmaker@windriver.com>
6698M:	Matt Mackall <mpm@selenic.com>
6699M:	David Woodhouse <dwmw2@infradead.org>
6700L:	linux-embedded@vger.kernel.org
6701S:	Maintained
6702
6703EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6704M:	Adrian Hunter <adrian.hunter@intel.com>
6705M:	Ritesh Harjani <riteshh@codeaurora.org>
6706M:	Asutosh Das <asutoshd@codeaurora.org>
6707L:	linux-mmc@vger.kernel.org
6708S:	Maintained
6709F:	drivers/mmc/host/cqhci*
6710
6711EMULEX 10Gbps iSCSI - OneConnect DRIVER
6712M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6713M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6714M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6715L:	linux-scsi@vger.kernel.org
6716S:	Supported
6717W:	http://www.broadcom.com
6718F:	drivers/scsi/be2iscsi/
6719
6720EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6721M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6722M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6723M:	Somnath Kotur <somnath.kotur@broadcom.com>
6724L:	netdev@vger.kernel.org
6725S:	Supported
6726W:	http://www.emulex.com
6727F:	drivers/net/ethernet/emulex/benet/
6728
6729EMULEX ONECONNECT ROCE DRIVER
6730M:	Selvin Xavier <selvin.xavier@broadcom.com>
6731M:	Devesh Sharma <devesh.sharma@broadcom.com>
6732L:	linux-rdma@vger.kernel.org
6733S:	Odd Fixes
6734W:	http://www.broadcom.com
6735F:	drivers/infiniband/hw/ocrdma/
6736F:	include/uapi/rdma/ocrdma-abi.h
6737
6738EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6739M:	James Smart <james.smart@broadcom.com>
6740M:	Dick Kennedy <dick.kennedy@broadcom.com>
6741L:	linux-scsi@vger.kernel.org
6742S:	Supported
6743W:	http://www.broadcom.com
6744F:	drivers/scsi/lpfc/
6745
6746ENE CB710 FLASH CARD READER DRIVER
6747M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6748S:	Maintained
6749F:	drivers/misc/cb710/
6750F:	drivers/mmc/host/cb710-mmc.*
6751F:	include/linux/cb710.h
6752
6753ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6754M:	Maxim Levitsky <maximlevitsky@gmail.com>
6755S:	Maintained
6756F:	drivers/media/rc/ene_ir.*
6757
6758EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6759M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6760L:	linuxppc-dev@lists.ozlabs.org
6761S:	Maintained
6762F:	drivers/tty/ehv_bytechan.c
6763
6764EPSON S1D13XXX FRAMEBUFFER DRIVER
6765M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6766S:	Maintained
6767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6768F:	drivers/video/fbdev/s1d13xxxfb.c
6769F:	include/video/s1d13xxxfb.h
6770
6771EROFS FILE SYSTEM
6772M:	Gao Xiang <xiang@kernel.org>
6773M:	Chao Yu <yuchao0@huawei.com>
6774L:	linux-erofs@lists.ozlabs.org
6775S:	Maintained
6776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6777F:	Documentation/filesystems/erofs.rst
6778F:	fs/erofs/
6779F:	include/trace/events/erofs.h
6780
6781ERRSEQ ERROR TRACKING INFRASTRUCTURE
6782M:	Jeff Layton <jlayton@kernel.org>
6783S:	Maintained
6784F:	include/linux/errseq.h
6785F:	lib/errseq.c
6786
6787ET131X NETWORK DRIVER
6788M:	Mark Einon <mark.einon@gmail.com>
6789S:	Odd Fixes
6790F:	drivers/net/ethernet/agere/
6791
6792ETHERNET BRIDGE
6793M:	Roopa Prabhu <roopa@nvidia.com>
6794M:	Nikolay Aleksandrov <nikolay@nvidia.com>
6795L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6796L:	netdev@vger.kernel.org
6797S:	Maintained
6798W:	http://www.linuxfoundation.org/en/Net:Bridge
6799F:	include/linux/netfilter_bridge/
6800F:	net/bridge/
6801
6802ETHERNET PHY LIBRARY
6803M:	Andrew Lunn <andrew@lunn.ch>
6804M:	Heiner Kallweit <hkallweit1@gmail.com>
6805R:	Russell King <linux@armlinux.org.uk>
6806L:	netdev@vger.kernel.org
6807S:	Maintained
6808F:	Documentation/ABI/testing/sysfs-class-net-phydev
6809F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6810F:	Documentation/devicetree/bindings/net/mdio*
6811F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
6812F:	Documentation/networking/phy.rst
6813F:	drivers/net/mdio/
6814F:	drivers/net/mdio/of_mdio.c
6815F:	drivers/net/pcs/
6816F:	drivers/net/phy/
6817F:	drivers/of/of_net.c
6818F:	include/dt-bindings/net/qca-ar803x.h
6819F:	include/linux/*mdio*.h
6820F:	include/linux/mdio/*.h
6821F:	include/linux/of_net.h
6822F:	include/linux/phy.h
6823F:	include/linux/phy_fixed.h
6824F:	include/linux/platform_data/mdio-bcm-unimac.h
6825F:	include/linux/platform_data/mdio-gpio.h
6826F:	include/trace/events/mdio.h
6827F:	include/uapi/linux/mdio.h
6828F:	include/uapi/linux/mii.h
6829
6830EXFAT FILE SYSTEM
6831M:	Namjae Jeon <namjae.jeon@samsung.com>
6832M:	Sungjong Seo <sj1557.seo@samsung.com>
6833L:	linux-fsdevel@vger.kernel.org
6834S:	Maintained
6835F:	fs/exfat/
6836
6837EXT2 FILE SYSTEM
6838M:	Jan Kara <jack@suse.com>
6839L:	linux-ext4@vger.kernel.org
6840S:	Maintained
6841F:	Documentation/filesystems/ext2.rst
6842F:	fs/ext2/
6843F:	include/linux/ext2*
6844
6845EXT4 FILE SYSTEM
6846M:	"Theodore Ts'o" <tytso@mit.edu>
6847M:	Andreas Dilger <adilger.kernel@dilger.ca>
6848L:	linux-ext4@vger.kernel.org
6849S:	Maintained
6850W:	http://ext4.wiki.kernel.org
6851Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6853F:	Documentation/filesystems/ext4/
6854F:	fs/ext4/
6855F:	include/trace/events/ext4.h
6856
6857Extended Verification Module (EVM)
6858M:	Mimi Zohar <zohar@linux.ibm.com>
6859L:	linux-integrity@vger.kernel.org
6860S:	Supported
6861F:	security/integrity/evm/
6862
6863EXTENSIBLE FIRMWARE INTERFACE (EFI)
6864M:	Ard Biesheuvel <ardb@kernel.org>
6865L:	linux-efi@vger.kernel.org
6866S:	Maintained
6867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6868F:	Documentation/admin-guide/efi-stub.rst
6869F:	arch/*/include/asm/efi.h
6870F:	arch/*/kernel/efi.c
6871F:	arch/arm/boot/compressed/efi-header.S
6872F:	arch/arm64/kernel/efi-entry.S
6873F:	arch/x86/platform/efi/
6874F:	drivers/firmware/efi/
6875F:	include/linux/efi*.h
6876
6877EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6878M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6879M:	Chanwoo Choi <cw00.choi@samsung.com>
6880L:	linux-kernel@vger.kernel.org
6881S:	Maintained
6882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6883F:	Documentation/devicetree/bindings/extcon/
6884F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6885F:	drivers/extcon/
6886F:	include/linux/extcon.h
6887F:	include/linux/extcon/
6888
6889EXTRA BOOT CONFIG
6890M:	Masami Hiramatsu <mhiramat@kernel.org>
6891S:	Maintained
6892F:	Documentation/admin-guide/bootconfig.rst
6893F:	fs/proc/bootconfig.c
6894F:	include/linux/bootconfig.h
6895F:	lib/bootconfig.c
6896F:	tools/bootconfig/*
6897F:	tools/bootconfig/scripts/*
6898
6899EXYNOS DP DRIVER
6900M:	Jingoo Han <jingoohan1@gmail.com>
6901L:	dri-devel@lists.freedesktop.org
6902S:	Maintained
6903F:	drivers/gpu/drm/exynos/exynos_dp*
6904
6905EXYNOS SYSMMU (IOMMU) driver
6906M:	Marek Szyprowski <m.szyprowski@samsung.com>
6907L:	iommu@lists.linux-foundation.org
6908S:	Maintained
6909F:	drivers/iommu/exynos-iommu.c
6910
6911F2FS FILE SYSTEM
6912M:	Jaegeuk Kim <jaegeuk@kernel.org>
6913M:	Chao Yu <yuchao0@huawei.com>
6914L:	linux-f2fs-devel@lists.sourceforge.net
6915S:	Maintained
6916W:	https://f2fs.wiki.kernel.org/
6917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6918F:	Documentation/ABI/testing/sysfs-fs-f2fs
6919F:	Documentation/filesystems/f2fs.rst
6920F:	fs/f2fs/
6921F:	include/linux/f2fs_fs.h
6922F:	include/trace/events/f2fs.h
6923F:	include/uapi/linux/f2fs.h
6924
6925F71805F HARDWARE MONITORING DRIVER
6926M:	Jean Delvare <jdelvare@suse.com>
6927L:	linux-hwmon@vger.kernel.org
6928S:	Maintained
6929F:	Documentation/hwmon/f71805f.rst
6930F:	drivers/hwmon/f71805f.c
6931
6932FADDR2LINE
6933M:	Josh Poimboeuf <jpoimboe@redhat.com>
6934S:	Maintained
6935F:	scripts/faddr2line
6936
6937FAILOVER MODULE
6938M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6939L:	netdev@vger.kernel.org
6940S:	Supported
6941F:	Documentation/networking/failover.rst
6942F:	include/net/failover.h
6943F:	net/core/failover.c
6944
6945FANOTIFY
6946M:	Jan Kara <jack@suse.cz>
6947R:	Amir Goldstein <amir73il@gmail.com>
6948L:	linux-fsdevel@vger.kernel.org
6949S:	Maintained
6950F:	fs/notify/fanotify/
6951F:	include/linux/fanotify.h
6952F:	include/uapi/linux/fanotify.h
6953
6954FARSYNC SYNCHRONOUS DRIVER
6955M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6956S:	Supported
6957W:	http://www.farsite.co.uk/
6958F:	drivers/net/wan/farsync.*
6959
6960FAULT INJECTION SUPPORT
6961M:	Akinobu Mita <akinobu.mita@gmail.com>
6962S:	Supported
6963F:	Documentation/fault-injection/
6964F:	lib/fault-inject.c
6965
6966FBTFT Framebuffer drivers
6967L:	dri-devel@lists.freedesktop.org
6968L:	linux-fbdev@vger.kernel.org
6969S:	Orphan
6970F:	drivers/staging/fbtft/
6971
6972FC0011 TUNER DRIVER
6973M:	Michael Buesch <m@bues.ch>
6974L:	linux-media@vger.kernel.org
6975S:	Maintained
6976F:	drivers/media/tuners/fc0011.c
6977F:	drivers/media/tuners/fc0011.h
6978
6979FC2580 MEDIA DRIVER
6980M:	Antti Palosaari <crope@iki.fi>
6981L:	linux-media@vger.kernel.org
6982S:	Maintained
6983W:	https://linuxtv.org
6984W:	http://palosaari.fi/linux/
6985Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6986T:	git git://linuxtv.org/anttip/media_tree.git
6987F:	drivers/media/tuners/fc2580*
6988
6989FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6990M:	Hannes Reinecke <hare@suse.de>
6991L:	linux-scsi@vger.kernel.org
6992S:	Supported
6993W:	www.Open-FCoE.org
6994F:	drivers/scsi/fcoe/
6995F:	drivers/scsi/libfc/
6996F:	include/scsi/fc/
6997F:	include/scsi/libfc.h
6998F:	include/scsi/libfcoe.h
6999F:	include/uapi/scsi/fc/
7000
7001FILE LOCKING (flock() and fcntl()/lockf())
7002M:	Jeff Layton <jlayton@kernel.org>
7003M:	"J. Bruce Fields" <bfields@fieldses.org>
7004L:	linux-fsdevel@vger.kernel.org
7005S:	Maintained
7006F:	fs/fcntl.c
7007F:	fs/locks.c
7008F:	include/linux/fcntl.h
7009F:	include/uapi/linux/fcntl.h
7010
7011FILESYSTEM DIRECT ACCESS (DAX)
7012M:	Dan Williams <dan.j.williams@intel.com>
7013R:	Matthew Wilcox <willy@infradead.org>
7014R:	Jan Kara <jack@suse.cz>
7015L:	linux-fsdevel@vger.kernel.org
7016L:	nvdimm@lists.linux.dev
7017S:	Supported
7018F:	fs/dax.c
7019F:	include/linux/dax.h
7020F:	include/trace/events/fs_dax.h
7021
7022FILESYSTEMS (VFS and infrastructure)
7023M:	Alexander Viro <viro@zeniv.linux.org.uk>
7024L:	linux-fsdevel@vger.kernel.org
7025S:	Maintained
7026F:	fs/*
7027F:	include/linux/fs.h
7028F:	include/linux/fs_types.h
7029F:	include/uapi/linux/fs.h
7030F:	include/uapi/linux/openat2.h
7031X:	fs/io-wq.c
7032X:	fs/io-wq.h
7033X:	fs/io_uring.c
7034
7035FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7036M:	Riku Voipio <riku.voipio@iki.fi>
7037L:	linux-hwmon@vger.kernel.org
7038S:	Maintained
7039F:	drivers/hwmon/f75375s.c
7040F:	include/linux/f75375s.h
7041
7042FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7043M:	Clemens Ladisch <clemens@ladisch.de>
7044M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7045L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7046S:	Maintained
7047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7048F:	include/uapi/sound/firewire.h
7049F:	sound/firewire/
7050
7051FIREWIRE MEDIA DRIVERS (firedtv)
7052M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7053L:	linux-media@vger.kernel.org
7054L:	linux1394-devel@lists.sourceforge.net
7055S:	Maintained
7056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7057F:	drivers/media/firewire/
7058
7059FIREWIRE SBP-2 TARGET
7060M:	Chris Boot <bootc@bootc.net>
7061L:	linux-scsi@vger.kernel.org
7062L:	target-devel@vger.kernel.org
7063L:	linux1394-devel@lists.sourceforge.net
7064S:	Maintained
7065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7066F:	drivers/target/sbp/
7067
7068FIREWIRE SUBSYSTEM
7069M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7070L:	linux1394-devel@lists.sourceforge.net
7071S:	Maintained
7072W:	http://ieee1394.wiki.kernel.org/
7073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7074F:	drivers/firewire/
7075F:	include/linux/firewire.h
7076F:	include/uapi/linux/firewire*.h
7077F:	tools/firewire/
7078
7079FIRMWARE LOADER (request_firmware)
7080M:	Luis Chamberlain <mcgrof@kernel.org>
7081L:	linux-kernel@vger.kernel.org
7082S:	Maintained
7083F:	Documentation/firmware_class/
7084F:	drivers/base/firmware_loader/
7085F:	include/linux/firmware.h
7086
7087FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7088M:	Joshua Morris <josh.h.morris@us.ibm.com>
7089M:	Philip Kelleher <pjk1939@linux.ibm.com>
7090S:	Maintained
7091F:	drivers/block/rsxx/
7092
7093FLEXTIMER FTM-QUADDEC DRIVER
7094M:	Patrick Havelange <patrick.havelange@essensium.com>
7095L:	linux-iio@vger.kernel.org
7096S:	Maintained
7097F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
7098F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7099F:	drivers/counter/ftm-quaddec.c
7100
7101FLOPPY DRIVER
7102M:	Denis Efremov <efremov@linux.com>
7103L:	linux-block@vger.kernel.org
7104S:	Odd Fixes
7105F:	drivers/block/floppy.c
7106
7107FLYSKY FSIA6B RC RECEIVER
7108M:	Markus Koch <markus@notsyncing.net>
7109L:	linux-input@vger.kernel.org
7110S:	Maintained
7111F:	drivers/input/joystick/fsia6b.c
7112
7113FORCEDETH GIGABIT ETHERNET DRIVER
7114M:	Rain River <rain.1986.08.12@gmail.com>
7115M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7116L:	netdev@vger.kernel.org
7117S:	Maintained
7118F:	drivers/net/ethernet/nvidia/*
7119
7120FPGA DFL DRIVERS
7121M:	Wu Hao <hao.wu@intel.com>
7122R:	Tom Rix <trix@redhat.com>
7123L:	linux-fpga@vger.kernel.org
7124S:	Maintained
7125F:	Documentation/ABI/testing/sysfs-bus-dfl*
7126F:	Documentation/fpga/dfl.rst
7127F:	drivers/fpga/dfl*
7128F:	drivers/uio/uio_dfl.c
7129F:	include/linux/dfl.h
7130F:	include/uapi/linux/fpga-dfl.h
7131
7132FPGA MANAGER FRAMEWORK
7133M:	Moritz Fischer <mdf@kernel.org>
7134R:	Tom Rix <trix@redhat.com>
7135L:	linux-fpga@vger.kernel.org
7136S:	Maintained
7137W:	http://www.rocketboards.org
7138Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7140F:	Documentation/devicetree/bindings/fpga/
7141F:	Documentation/driver-api/fpga/
7142F:	Documentation/fpga/
7143F:	drivers/fpga/
7144F:	include/linux/fpga/
7145
7146FPU EMULATOR
7147M:	Bill Metzenthen <billm@melbpc.org.au>
7148S:	Maintained
7149W:	http://floatingpoint.sourceforge.net/emulator/index.html
7150F:	arch/x86/math-emu/
7151
7152FRAMEBUFFER LAYER
7153L:	dri-devel@lists.freedesktop.org
7154L:	linux-fbdev@vger.kernel.org
7155S:	Orphan
7156Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7157T:	git git://anongit.freedesktop.org/drm/drm-misc
7158F:	Documentation/fb/
7159F:	drivers/video/
7160F:	include/linux/fb.h
7161F:	include/uapi/linux/fb.h
7162F:	include/uapi/video/
7163F:	include/video/
7164
7165FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7166M:	Horia Geantă <horia.geanta@nxp.com>
7167M:	Aymen Sghaier <aymen.sghaier@nxp.com>
7168L:	linux-crypto@vger.kernel.org
7169S:	Maintained
7170F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7171F:	drivers/crypto/caam/
7172
7173FREESCALE COLDFIRE M5441X MMC DRIVER
7174M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7175L:	linux-mmc@vger.kernel.org
7176S:	Maintained
7177F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7178F:	include/linux/platform_data/mmc-esdhc-mcf.h
7179
7180FREESCALE DIU FRAMEBUFFER DRIVER
7181M:	Timur Tabi <timur@kernel.org>
7182L:	linux-fbdev@vger.kernel.org
7183S:	Maintained
7184F:	drivers/video/fbdev/fsl-diu-fb.*
7185
7186FREESCALE DMA DRIVER
7187M:	Li Yang <leoyang.li@nxp.com>
7188M:	Zhang Wei <zw@zh-kernel.org>
7189L:	linuxppc-dev@lists.ozlabs.org
7190S:	Maintained
7191F:	drivers/dma/fsldma.*
7192
7193FREESCALE DSPI DRIVER
7194M:	Vladimir Oltean <olteanv@gmail.com>
7195L:	linux-spi@vger.kernel.org
7196S:	Maintained
7197F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7198F:	drivers/spi/spi-fsl-dspi.c
7199F:	include/linux/spi/spi-fsl-dspi.h
7200
7201FREESCALE ENETC ETHERNET DRIVERS
7202M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7203L:	netdev@vger.kernel.org
7204S:	Maintained
7205F:	drivers/net/ethernet/freescale/enetc/
7206
7207FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7208M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7209L:	netdev@vger.kernel.org
7210S:	Maintained
7211F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7212F:	drivers/net/ethernet/freescale/gianfar*
7213
7214FREESCALE GPMI NAND DRIVER
7215M:	Han Xu <han.xu@nxp.com>
7216L:	linux-mtd@lists.infradead.org
7217S:	Maintained
7218F:	drivers/mtd/nand/raw/gpmi-nand/*
7219
7220FREESCALE I2C CPM DRIVER
7221M:	Jochen Friedrich <jochen@scram.de>
7222L:	linuxppc-dev@lists.ozlabs.org
7223L:	linux-i2c@vger.kernel.org
7224S:	Maintained
7225F:	drivers/i2c/busses/i2c-cpm.c
7226
7227FREESCALE IMX / MXC FEC DRIVER
7228M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7229L:	netdev@vger.kernel.org
7230S:	Maintained
7231F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7232F:	drivers/net/ethernet/freescale/fec.h
7233F:	drivers/net/ethernet/freescale/fec_main.c
7234F:	drivers/net/ethernet/freescale/fec_ptp.c
7235
7236FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7237M:	Sascha Hauer <s.hauer@pengutronix.de>
7238R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7239L:	linux-fbdev@vger.kernel.org
7240L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7241S:	Maintained
7242F:	drivers/video/fbdev/imxfb.c
7243F:	include/linux/platform_data/video-imxfb.h
7244
7245FREESCALE IMX DDR PMU DRIVER
7246M:	Frank Li <Frank.li@nxp.com>
7247L:	linux-arm-kernel@lists.infradead.org
7248S:	Maintained
7249F:	Documentation/admin-guide/perf/imx-ddr.rst
7250F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7251F:	drivers/perf/fsl_imx8_ddr_perf.c
7252
7253FREESCALE IMX I2C DRIVER
7254M:	Oleksij Rempel <o.rempel@pengutronix.de>
7255R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7256L:	linux-i2c@vger.kernel.org
7257S:	Maintained
7258F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7259F:	drivers/i2c/busses/i2c-imx.c
7260
7261FREESCALE IMX LPI2C DRIVER
7262M:	Dong Aisheng <aisheng.dong@nxp.com>
7263L:	linux-i2c@vger.kernel.org
7264L:	linux-imx@nxp.com
7265S:	Maintained
7266F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7267F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7268
7269FREESCALE MPC I2C DRIVER
7270M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7271L:	linux-i2c@vger.kernel.org
7272S:	Maintained
7273F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7274F:	drivers/i2c/busses/i2c-mpc.c
7275
7276FREESCALE QORIQ DPAA ETHERNET DRIVER
7277M:	Madalin Bucur <madalin.bucur@nxp.com>
7278L:	netdev@vger.kernel.org
7279S:	Maintained
7280F:	drivers/net/ethernet/freescale/dpaa
7281
7282FREESCALE QORIQ DPAA FMAN DRIVER
7283M:	Madalin Bucur <madalin.bucur@nxp.com>
7284L:	netdev@vger.kernel.org
7285S:	Maintained
7286F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7287F:	drivers/net/ethernet/freescale/fman
7288
7289FREESCALE QORIQ PTP CLOCK DRIVER
7290M:	Yangbo Lu <yangbo.lu@nxp.com>
7291L:	netdev@vger.kernel.org
7292S:	Maintained
7293F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7294F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7295F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7296F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7297F:	drivers/ptp/ptp_qoriq.c
7298F:	drivers/ptp/ptp_qoriq_debugfs.c
7299F:	include/linux/fsl/ptp_qoriq.h
7300
7301FREESCALE QUAD SPI DRIVER
7302M:	Han Xu <han.xu@nxp.com>
7303L:	linux-spi@vger.kernel.org
7304S:	Maintained
7305F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7306F:	drivers/spi/spi-fsl-qspi.c
7307
7308FREESCALE QUICC ENGINE LIBRARY
7309M:	Qiang Zhao <qiang.zhao@nxp.com>
7310L:	linuxppc-dev@lists.ozlabs.org
7311S:	Maintained
7312F:	drivers/soc/fsl/qe/
7313F:	include/soc/fsl/*qe*.h
7314F:	include/soc/fsl/*ucc*.h
7315
7316FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7317M:	Li Yang <leoyang.li@nxp.com>
7318L:	netdev@vger.kernel.org
7319L:	linuxppc-dev@lists.ozlabs.org
7320S:	Maintained
7321F:	drivers/net/ethernet/freescale/ucc_geth*
7322
7323FREESCALE QUICC ENGINE UCC HDLC DRIVER
7324M:	Zhao Qiang <qiang.zhao@nxp.com>
7325L:	netdev@vger.kernel.org
7326L:	linuxppc-dev@lists.ozlabs.org
7327S:	Maintained
7328F:	drivers/net/wan/fsl_ucc_hdlc*
7329
7330FREESCALE QUICC ENGINE UCC UART DRIVER
7331M:	Timur Tabi <timur@kernel.org>
7332L:	linuxppc-dev@lists.ozlabs.org
7333S:	Maintained
7334F:	drivers/tty/serial/ucc_uart.c
7335
7336FREESCALE SOC DRIVERS
7337M:	Li Yang <leoyang.li@nxp.com>
7338L:	linuxppc-dev@lists.ozlabs.org
7339L:	linux-arm-kernel@lists.infradead.org
7340S:	Maintained
7341F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7342F:	Documentation/devicetree/bindings/soc/fsl/
7343F:	drivers/soc/fsl/
7344F:	include/linux/fsl/
7345
7346FREESCALE SOC FS_ENET DRIVER
7347M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7348L:	linuxppc-dev@lists.ozlabs.org
7349L:	netdev@vger.kernel.org
7350S:	Maintained
7351F:	drivers/net/ethernet/freescale/fs_enet/
7352F:	include/linux/fs_enet_pd.h
7353
7354FREESCALE SOC SOUND DRIVERS
7355M:	Timur Tabi <timur@kernel.org>
7356M:	Nicolin Chen <nicoleotsuka@gmail.com>
7357M:	Xiubo Li <Xiubo.Lee@gmail.com>
7358R:	Fabio Estevam <festevam@gmail.com>
7359R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7360L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7361L:	linuxppc-dev@lists.ozlabs.org
7362S:	Maintained
7363F:	sound/soc/fsl/fsl*
7364F:	sound/soc/fsl/imx*
7365F:	sound/soc/fsl/mpc8610_hpcd.c
7366
7367FREESCALE USB PERIPHERAL DRIVERS
7368M:	Li Yang <leoyang.li@nxp.com>
7369L:	linux-usb@vger.kernel.org
7370L:	linuxppc-dev@lists.ozlabs.org
7371S:	Maintained
7372F:	drivers/usb/gadget/udc/fsl*
7373
7374FREESCALE USB PHY DRIVER
7375M:	Ran Wang <ran.wang_1@nxp.com>
7376L:	linux-usb@vger.kernel.org
7377L:	linuxppc-dev@lists.ozlabs.org
7378S:	Maintained
7379F:	drivers/usb/phy/phy-fsl-usb*
7380
7381FREEVXFS FILESYSTEM
7382M:	Christoph Hellwig <hch@infradead.org>
7383S:	Maintained
7384W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7385F:	fs/freevxfs/
7386
7387FREEZER
7388M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7389M:	Pavel Machek <pavel@ucw.cz>
7390L:	linux-pm@vger.kernel.org
7391S:	Supported
7392F:	Documentation/power/freezing-of-tasks.rst
7393F:	include/linux/freezer.h
7394F:	kernel/freezer.c
7395
7396FRONTSWAP API
7397M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7398L:	linux-kernel@vger.kernel.org
7399S:	Maintained
7400F:	include/linux/frontswap.h
7401F:	mm/frontswap.c
7402
7403FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7404M:	David Howells <dhowells@redhat.com>
7405L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7406S:	Supported
7407F:	Documentation/filesystems/caching/
7408F:	fs/fscache/
7409F:	include/linux/fscache*.h
7410
7411FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7412M:	Theodore Y. Ts'o <tytso@mit.edu>
7413M:	Jaegeuk Kim <jaegeuk@kernel.org>
7414M:	Eric Biggers <ebiggers@kernel.org>
7415L:	linux-fscrypt@vger.kernel.org
7416S:	Supported
7417Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7418T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7419F:	Documentation/filesystems/fscrypt.rst
7420F:	fs/crypto/
7421F:	include/linux/fscrypt*.h
7422F:	include/uapi/linux/fscrypt.h
7423
7424FSI SUBSYSTEM
7425M:	Jeremy Kerr <jk@ozlabs.org>
7426M:	Joel Stanley <joel@jms.id.au>
7427R:	Alistar Popple <alistair@popple.id.au>
7428R:	Eddie James <eajames@linux.ibm.com>
7429L:	linux-fsi@lists.ozlabs.org
7430S:	Supported
7431Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7433F:	drivers/fsi/
7434F:	include/linux/fsi*.h
7435F:	include/trace/events/fsi*.h
7436
7437FSI-ATTACHED I2C DRIVER
7438M:	Eddie James <eajames@linux.ibm.com>
7439L:	linux-i2c@vger.kernel.org
7440L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7441S:	Maintained
7442F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7443F:	drivers/i2c/busses/i2c-fsi.c
7444
7445FSI-ATTACHED SPI DRIVER
7446M:	Eddie James <eajames@linux.ibm.com>
7447L:	linux-spi@vger.kernel.org
7448S:	Maintained
7449F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7450F:	drivers/spi/spi-fsi.c
7451
7452FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7453M:	Jan Kara <jack@suse.cz>
7454R:	Amir Goldstein <amir73il@gmail.com>
7455L:	linux-fsdevel@vger.kernel.org
7456S:	Maintained
7457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7458F:	fs/notify/
7459F:	include/linux/fsnotify*.h
7460
7461FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7462M:	Eric Biggers <ebiggers@kernel.org>
7463M:	Theodore Y. Ts'o <tytso@mit.edu>
7464L:	linux-fscrypt@vger.kernel.org
7465S:	Supported
7466Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7467T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7468F:	Documentation/filesystems/fsverity.rst
7469F:	fs/verity/
7470F:	include/linux/fsverity.h
7471F:	include/uapi/linux/fsverity.h
7472
7473FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7474M:	Michael Zaidman <michael.zaidman@gmail.com>
7475L:	linux-i2c@vger.kernel.org
7476L:	linux-input@vger.kernel.org
7477S:	Maintained
7478F:	drivers/hid/hid-ft260.c
7479
7480FUJITSU LAPTOP EXTRAS
7481M:	Jonathan Woithe <jwoithe@just42.net>
7482L:	platform-driver-x86@vger.kernel.org
7483S:	Maintained
7484F:	drivers/platform/x86/fujitsu-laptop.c
7485
7486FUJITSU M-5MO LS CAMERA ISP DRIVER
7487M:	Kyungmin Park <kyungmin.park@samsung.com>
7488M:	Heungjun Kim <riverful.kim@samsung.com>
7489L:	linux-media@vger.kernel.org
7490S:	Maintained
7491F:	drivers/media/i2c/m5mols/
7492F:	include/media/i2c/m5mols.h
7493
7494FUJITSU TABLET EXTRAS
7495M:	Robert Gerlach <khnz@gmx.de>
7496L:	platform-driver-x86@vger.kernel.org
7497S:	Maintained
7498F:	drivers/platform/x86/fujitsu-tablet.c
7499
7500FUSE: FILESYSTEM IN USERSPACE
7501M:	Miklos Szeredi <miklos@szeredi.hu>
7502L:	linux-fsdevel@vger.kernel.org
7503S:	Maintained
7504W:	https://github.com/libfuse/
7505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7506F:	Documentation/filesystems/fuse.rst
7507F:	fs/fuse/
7508F:	include/uapi/linux/fuse.h
7509
7510FUTEX SUBSYSTEM
7511M:	Thomas Gleixner <tglx@linutronix.de>
7512M:	Ingo Molnar <mingo@redhat.com>
7513R:	Peter Zijlstra <peterz@infradead.org>
7514R:	Darren Hart <dvhart@infradead.org>
7515R:	Davidlohr Bueso <dave@stgolabs.net>
7516L:	linux-kernel@vger.kernel.org
7517S:	Maintained
7518T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7519F:	Documentation/locking/*futex*
7520F:	include/asm-generic/futex.h
7521F:	include/linux/futex.h
7522F:	include/uapi/linux/futex.h
7523F:	kernel/futex.c
7524F:	tools/perf/bench/futex*
7525F:	tools/testing/selftests/futex/
7526
7527GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7528M:	Tim Harvey <tharvey@gateworks.com>
7529M:	Robert Jones <rjones@gateworks.com>
7530S:	Maintained
7531F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7532F:	drivers/mfd/gateworks-gsc.c
7533F:	include/linux/mfd/gsc.h
7534F:	Documentation/hwmon/gsc-hwmon.rst
7535F:	drivers/hwmon/gsc-hwmon.c
7536F:	include/linux/platform_data/gsc_hwmon.h
7537
7538GCC PLUGINS
7539M:	Kees Cook <keescook@chromium.org>
7540L:	linux-hardening@vger.kernel.org
7541S:	Maintained
7542F:	Documentation/kbuild/gcc-plugins.rst
7543F:	scripts/Makefile.gcc-plugins
7544F:	scripts/gcc-plugins/
7545
7546GCOV BASED KERNEL PROFILING
7547M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7548S:	Maintained
7549F:	Documentation/dev-tools/gcov.rst
7550F:	kernel/gcov/
7551
7552GDB KERNEL DEBUGGING HELPER SCRIPTS
7553M:	Jan Kiszka <jan.kiszka@siemens.com>
7554M:	Kieran Bingham <kbingham@kernel.org>
7555S:	Supported
7556F:	scripts/gdb/
7557
7558GEMTEK FM RADIO RECEIVER DRIVER
7559M:	Hans Verkuil <hverkuil@xs4all.nl>
7560L:	linux-media@vger.kernel.org
7561S:	Maintained
7562W:	https://linuxtv.org
7563T:	git git://linuxtv.org/media_tree.git
7564F:	drivers/media/radio/radio-gemtek*
7565
7566GENERIC ARCHITECTURE TOPOLOGY
7567M:	Sudeep Holla <sudeep.holla@arm.com>
7568L:	linux-kernel@vger.kernel.org
7569S:	Maintained
7570F:	drivers/base/arch_topology.c
7571F:	include/linux/arch_topology.h
7572
7573GENERIC ENTRY CODE
7574M:	Thomas Gleixner <tglx@linutronix.de>
7575M:	Peter Zijlstra <peterz@infradead.org>
7576M:	Andy Lutomirski <luto@kernel.org>
7577L:	linux-kernel@vger.kernel.org
7578S:	Maintained
7579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7580F:	include/linux/entry-common.h
7581F:	include/linux/entry-kvm.h
7582F:	kernel/entry/
7583
7584GENERIC GPIO I2C DRIVER
7585M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7586S:	Supported
7587F:	drivers/i2c/busses/i2c-gpio.c
7588F:	include/linux/platform_data/i2c-gpio.h
7589
7590GENERIC GPIO I2C MULTIPLEXER DRIVER
7591M:	Peter Korsgaard <peter.korsgaard@barco.com>
7592L:	linux-i2c@vger.kernel.org
7593S:	Supported
7594F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7595F:	drivers/i2c/muxes/i2c-mux-gpio.c
7596F:	include/linux/platform_data/i2c-mux-gpio.h
7597
7598GENERIC HDLC (WAN) DRIVERS
7599M:	Krzysztof Halasa <khc@pm.waw.pl>
7600S:	Maintained
7601W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7602F:	drivers/net/wan/c101.c
7603F:	drivers/net/wan/hd6457*
7604F:	drivers/net/wan/hdlc*
7605F:	drivers/net/wan/n2.c
7606F:	drivers/net/wan/pc300too.c
7607F:	drivers/net/wan/pci200syn.c
7608F:	drivers/net/wan/wanxl*
7609
7610GENERIC INCLUDE/ASM HEADER FILES
7611M:	Arnd Bergmann <arnd@arndb.de>
7612L:	linux-arch@vger.kernel.org
7613S:	Maintained
7614T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7615F:	include/asm-generic/
7616F:	include/uapi/asm-generic/
7617
7618GENERIC PHY FRAMEWORK
7619M:	Kishon Vijay Abraham I <kishon@ti.com>
7620M:	Vinod Koul <vkoul@kernel.org>
7621L:	linux-phy@lists.infradead.org
7622S:	Supported
7623Q:	https://patchwork.kernel.org/project/linux-phy/list/
7624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7625F:	Documentation/devicetree/bindings/phy/
7626F:	drivers/phy/
7627F:	include/linux/phy/
7628
7629GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7630M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7631S:	Supported
7632F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7633
7634GENERIC PM DOMAINS
7635M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7636M:	Kevin Hilman <khilman@kernel.org>
7637M:	Ulf Hansson <ulf.hansson@linaro.org>
7638L:	linux-pm@vger.kernel.org
7639S:	Supported
7640F:	Documentation/devicetree/bindings/power/power?domain*
7641F:	drivers/base/power/domain*.c
7642F:	include/linux/pm_domain.h
7643
7644GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7645M:	Eugen Hristev <eugen.hristev@microchip.com>
7646L:	linux-input@vger.kernel.org
7647S:	Maintained
7648F:	drivers/input/touchscreen/resistive-adc-touch.c
7649
7650GENERIC UIO DRIVER FOR PCI DEVICES
7651M:	"Michael S. Tsirkin" <mst@redhat.com>
7652L:	kvm@vger.kernel.org
7653S:	Supported
7654F:	drivers/uio/uio_pci_generic.c
7655
7656GENERIC VDSO LIBRARY
7657M:	Andy Lutomirski <luto@kernel.org>
7658M:	Thomas Gleixner <tglx@linutronix.de>
7659M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7660L:	linux-kernel@vger.kernel.org
7661S:	Maintained
7662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7663F:	include/asm-generic/vdso/vsyscall.h
7664F:	include/vdso/
7665F:	kernel/time/vsyscall.c
7666F:	lib/vdso/
7667
7668GENWQE (IBM Generic Workqueue Card)
7669M:	Frank Haverkamp <haver@linux.ibm.com>
7670S:	Supported
7671F:	drivers/misc/genwqe/
7672
7673GET_MAINTAINER SCRIPT
7674M:	Joe Perches <joe@perches.com>
7675S:	Maintained
7676F:	scripts/get_maintainer.pl
7677
7678GFS2 FILE SYSTEM
7679M:	Bob Peterson <rpeterso@redhat.com>
7680M:	Andreas Gruenbacher <agruenba@redhat.com>
7681L:	cluster-devel@redhat.com
7682S:	Supported
7683B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7685F:	Documentation/filesystems/gfs2*
7686F:	fs/gfs2/
7687F:	include/uapi/linux/gfs2_ondisk.h
7688
7689GIGABYTE WMI DRIVER
7690M:	Thomas Weißschuh <thomas@weissschuh.net>
7691L:	platform-driver-x86@vger.kernel.org
7692S:	Maintained
7693F:	drivers/platform/x86/gigabyte-wmi.c
7694
7695GNSS SUBSYSTEM
7696M:	Johan Hovold <johan@kernel.org>
7697S:	Maintained
7698T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7699F:	Documentation/ABI/testing/sysfs-class-gnss
7700F:	Documentation/devicetree/bindings/gnss/
7701F:	drivers/gnss/
7702F:	include/linux/gnss.h
7703
7704GO7007 MPEG CODEC
7705M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7706L:	linux-media@vger.kernel.org
7707S:	Maintained
7708F:	drivers/media/usb/go7007/
7709
7710GOODIX TOUCHSCREEN
7711M:	Bastien Nocera <hadess@hadess.net>
7712L:	linux-input@vger.kernel.org
7713S:	Maintained
7714F:	drivers/input/touchscreen/goodix.c
7715
7716GOOGLE ETHERNET DRIVERS
7717M:	Catherine Sullivan <csully@google.com>
7718R:	Sagi Shahar <sagis@google.com>
7719R:	Jon Olson <jonolson@google.com>
7720L:	netdev@vger.kernel.org
7721S:	Supported
7722F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7723F:	drivers/net/ethernet/google
7724
7725GPD POCKET FAN DRIVER
7726M:	Hans de Goede <hdegoede@redhat.com>
7727L:	platform-driver-x86@vger.kernel.org
7728S:	Maintained
7729F:	drivers/platform/x86/gpd-pocket-fan.c
7730
7731GPIO ACPI SUPPORT
7732M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7733M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7734L:	linux-gpio@vger.kernel.org
7735L:	linux-acpi@vger.kernel.org
7736S:	Maintained
7737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7738F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7739F:	drivers/gpio/gpiolib-acpi.c
7740F:	drivers/gpio/gpiolib-acpi.h
7741
7742GPIO AGGREGATOR
7743M:	Geert Uytterhoeven <geert+renesas@glider.be>
7744L:	linux-gpio@vger.kernel.org
7745S:	Supported
7746F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7747F:	drivers/gpio/gpio-aggregator.c
7748
7749GPIO IR Transmitter
7750M:	Sean Young <sean@mess.org>
7751L:	linux-media@vger.kernel.org
7752S:	Maintained
7753F:	drivers/media/rc/gpio-ir-tx.c
7754
7755GPIO MOCKUP DRIVER
7756M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7757L:	linux-gpio@vger.kernel.org
7758S:	Maintained
7759F:	drivers/gpio/gpio-mockup.c
7760F:	tools/testing/selftests/gpio/
7761
7762GPIO REGMAP
7763R:	Michael Walle <michael@walle.cc>
7764S:	Maintained
7765F:	drivers/gpio/gpio-regmap.c
7766F:	include/linux/gpio/regmap.h
7767
7768GPIO SUBSYSTEM
7769M:	Linus Walleij <linus.walleij@linaro.org>
7770M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7771L:	linux-gpio@vger.kernel.org
7772S:	Maintained
7773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7774F:	Documentation/ABI/obsolete/sysfs-gpio
7775F:	Documentation/ABI/testing/gpio-cdev
7776F:	Documentation/admin-guide/gpio/
7777F:	Documentation/devicetree/bindings/gpio/
7778F:	Documentation/driver-api/gpio/
7779F:	drivers/gpio/
7780F:	include/asm-generic/gpio.h
7781F:	include/linux/gpio.h
7782F:	include/linux/gpio/
7783F:	include/linux/of_gpio.h
7784F:	include/uapi/linux/gpio.h
7785F:	tools/gpio/
7786
7787GRE DEMULTIPLEXER DRIVER
7788M:	Dmitry Kozlov <xeb@mail.ru>
7789L:	netdev@vger.kernel.org
7790S:	Maintained
7791F:	include/net/gre.h
7792F:	net/ipv4/gre_demux.c
7793F:	net/ipv4/gre_offload.c
7794
7795GRETH 10/100/1G Ethernet MAC device driver
7796M:	Andreas Larsson <andreas@gaisler.com>
7797L:	netdev@vger.kernel.org
7798S:	Maintained
7799F:	drivers/net/ethernet/aeroflex/
7800
7801GREYBUS AUDIO PROTOCOLS DRIVERS
7802M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7803M:	Mark Greer <mgreer@animalcreek.com>
7804S:	Maintained
7805F:	drivers/staging/greybus/audio_apbridgea.c
7806F:	drivers/staging/greybus/audio_apbridgea.h
7807F:	drivers/staging/greybus/audio_codec.c
7808F:	drivers/staging/greybus/audio_codec.h
7809F:	drivers/staging/greybus/audio_gb.c
7810F:	drivers/staging/greybus/audio_manager.c
7811F:	drivers/staging/greybus/audio_manager.h
7812F:	drivers/staging/greybus/audio_manager_module.c
7813F:	drivers/staging/greybus/audio_manager_private.h
7814F:	drivers/staging/greybus/audio_manager_sysfs.c
7815F:	drivers/staging/greybus/audio_module.c
7816F:	drivers/staging/greybus/audio_topology.c
7817
7818GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7819M:	Viresh Kumar <vireshk@kernel.org>
7820S:	Maintained
7821F:	drivers/staging/greybus/authentication.c
7822F:	drivers/staging/greybus/bootrom.c
7823F:	drivers/staging/greybus/firmware.h
7824F:	drivers/staging/greybus/fw-core.c
7825F:	drivers/staging/greybus/fw-download.c
7826F:	drivers/staging/greybus/fw-management.c
7827F:	drivers/staging/greybus/greybus_authentication.h
7828F:	drivers/staging/greybus/greybus_firmware.h
7829F:	drivers/staging/greybus/hid.c
7830F:	drivers/staging/greybus/i2c.c
7831F:	drivers/staging/greybus/spi.c
7832F:	drivers/staging/greybus/spilib.c
7833F:	drivers/staging/greybus/spilib.h
7834
7835GREYBUS LOOPBACK DRIVER
7836M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7837S:	Maintained
7838F:	drivers/staging/greybus/loopback.c
7839
7840GREYBUS PLATFORM DRIVERS
7841M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7842S:	Maintained
7843F:	drivers/staging/greybus/arche-apb-ctrl.c
7844F:	drivers/staging/greybus/arche-platform.c
7845F:	drivers/staging/greybus/arche_platform.h
7846
7847GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7848M:	Rui Miguel Silva <rmfrfs@gmail.com>
7849S:	Maintained
7850F:	drivers/staging/greybus/gpio.c
7851F:	drivers/staging/greybus/light.c
7852F:	drivers/staging/greybus/power_supply.c
7853F:	drivers/staging/greybus/sdio.c
7854F:	drivers/staging/greybus/spi.c
7855F:	drivers/staging/greybus/spilib.c
7856
7857GREYBUS SUBSYSTEM
7858M:	Johan Hovold <johan@kernel.org>
7859M:	Alex Elder <elder@kernel.org>
7860M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7861L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7862S:	Maintained
7863F:	drivers/greybus/
7864F:	drivers/staging/greybus/
7865F:	include/linux/greybus.h
7866F:	include/linux/greybus/
7867
7868GREYBUS UART PROTOCOLS DRIVERS
7869M:	David Lin <dtwlin@gmail.com>
7870S:	Maintained
7871F:	drivers/staging/greybus/log.c
7872F:	drivers/staging/greybus/uart.c
7873
7874GS1662 VIDEO SERIALIZER
7875M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7876L:	linux-media@vger.kernel.org
7877S:	Maintained
7878T:	git git://linuxtv.org/media_tree.git
7879F:	drivers/media/spi/gs1662.c
7880
7881GSPCA FINEPIX SUBDRIVER
7882M:	Frank Zago <frank@zago.net>
7883L:	linux-media@vger.kernel.org
7884S:	Maintained
7885T:	git git://linuxtv.org/media_tree.git
7886F:	drivers/media/usb/gspca/finepix.c
7887
7888GSPCA GL860 SUBDRIVER
7889M:	Olivier Lorin <o.lorin@laposte.net>
7890L:	linux-media@vger.kernel.org
7891S:	Maintained
7892T:	git git://linuxtv.org/media_tree.git
7893F:	drivers/media/usb/gspca/gl860/
7894
7895GSPCA M5602 SUBDRIVER
7896M:	Erik Andren <erik.andren@gmail.com>
7897L:	linux-media@vger.kernel.org
7898S:	Maintained
7899T:	git git://linuxtv.org/media_tree.git
7900F:	drivers/media/usb/gspca/m5602/
7901
7902GSPCA PAC207 SONIXB SUBDRIVER
7903M:	Hans Verkuil <hverkuil@xs4all.nl>
7904L:	linux-media@vger.kernel.org
7905S:	Odd Fixes
7906T:	git git://linuxtv.org/media_tree.git
7907F:	drivers/media/usb/gspca/pac207.c
7908
7909GSPCA SN9C20X SUBDRIVER
7910M:	Brian Johnson <brijohn@gmail.com>
7911L:	linux-media@vger.kernel.org
7912S:	Maintained
7913T:	git git://linuxtv.org/media_tree.git
7914F:	drivers/media/usb/gspca/sn9c20x.c
7915
7916GSPCA T613 SUBDRIVER
7917M:	Leandro Costantino <lcostantino@gmail.com>
7918L:	linux-media@vger.kernel.org
7919S:	Maintained
7920T:	git git://linuxtv.org/media_tree.git
7921F:	drivers/media/usb/gspca/t613.c
7922
7923GSPCA USB WEBCAM DRIVER
7924M:	Hans Verkuil <hverkuil@xs4all.nl>
7925L:	linux-media@vger.kernel.org
7926S:	Odd Fixes
7927T:	git git://linuxtv.org/media_tree.git
7928F:	drivers/media/usb/gspca/
7929
7930GTP (GPRS Tunneling Protocol)
7931M:	Pablo Neira Ayuso <pablo@netfilter.org>
7932M:	Harald Welte <laforge@gnumonks.org>
7933L:	osmocom-net-gprs@lists.osmocom.org
7934S:	Maintained
7935T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7936F:	drivers/net/gtp.c
7937
7938GUID PARTITION TABLE (GPT)
7939M:	Davidlohr Bueso <dave@stgolabs.net>
7940L:	linux-efi@vger.kernel.org
7941S:	Maintained
7942F:	block/partitions/efi.*
7943
7944H8/300 ARCHITECTURE
7945M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7946L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7947S:	Maintained
7948W:	http://uclinux-h8.sourceforge.jp
7949T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7950F:	arch/h8300/
7951F:	drivers/clk/h8300/
7952F:	drivers/clocksource/h8300_*.c
7953F:	drivers/irqchip/irq-renesas-h8*.c
7954
7955HABANALABS PCI DRIVER
7956M:	Oded Gabbay <ogabbay@kernel.org>
7957S:	Supported
7958T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
7959F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7960F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7961F:	drivers/misc/habanalabs/
7962F:	include/uapi/misc/habanalabs.h
7963
7964HACKRF MEDIA DRIVER
7965M:	Antti Palosaari <crope@iki.fi>
7966L:	linux-media@vger.kernel.org
7967S:	Maintained
7968W:	https://linuxtv.org
7969W:	http://palosaari.fi/linux/
7970Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7971T:	git git://linuxtv.org/anttip/media_tree.git
7972F:	drivers/media/usb/hackrf/
7973
7974HANTRO VPU CODEC DRIVER
7975M:	Ezequiel Garcia <ezequiel@collabora.com>
7976M:	Philipp Zabel <p.zabel@pengutronix.de>
7977L:	linux-media@vger.kernel.org
7978L:	linux-rockchip@lists.infradead.org
7979S:	Maintained
7980F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7981F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7982F:	drivers/staging/media/hantro/
7983
7984HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7985M:	Frank Seidel <frank@f-seidel.de>
7986L:	platform-driver-x86@vger.kernel.org
7987S:	Maintained
7988W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7989F:	drivers/platform/x86/hdaps.c
7990
7991HARDWARE MONITORING
7992M:	Jean Delvare <jdelvare@suse.com>
7993M:	Guenter Roeck <linux@roeck-us.net>
7994L:	linux-hwmon@vger.kernel.org
7995S:	Maintained
7996W:	http://hwmon.wiki.kernel.org/
7997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7998F:	Documentation/devicetree/bindings/hwmon/
7999F:	Documentation/hwmon/
8000F:	drivers/hwmon/
8001F:	include/linux/hwmon*.h
8002F:	include/trace/events/hwmon*.h
8003K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8004
8005HARDWARE RANDOM NUMBER GENERATOR CORE
8006M:	Matt Mackall <mpm@selenic.com>
8007M:	Herbert Xu <herbert@gondor.apana.org.au>
8008L:	linux-crypto@vger.kernel.org
8009S:	Odd fixes
8010F:	Documentation/admin-guide/hw_random.rst
8011F:	Documentation/devicetree/bindings/rng/
8012F:	drivers/char/hw_random/
8013F:	include/linux/hw_random.h
8014
8015HARDWARE SPINLOCK CORE
8016M:	Ohad Ben-Cohen <ohad@wizery.com>
8017M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8018R:	Baolin Wang <baolin.wang7@gmail.com>
8019L:	linux-remoteproc@vger.kernel.org
8020S:	Maintained
8021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8022F:	Documentation/devicetree/bindings/hwlock/
8023F:	Documentation/locking/hwspinlock.rst
8024F:	drivers/hwspinlock/
8025F:	include/linux/hwspinlock.h
8026
8027HARDWARE TRACING FACILITIES
8028M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8029S:	Maintained
8030F:	drivers/hwtracing/
8031
8032HARMONY SOUND DRIVER
8033L:	linux-parisc@vger.kernel.org
8034S:	Maintained
8035F:	sound/parisc/harmony.*
8036
8037HDPVR USB VIDEO ENCODER DRIVER
8038M:	Hans Verkuil <hverkuil@xs4all.nl>
8039L:	linux-media@vger.kernel.org
8040S:	Odd Fixes
8041W:	https://linuxtv.org
8042T:	git git://linuxtv.org/media_tree.git
8043F:	drivers/media/usb/hdpvr/
8044
8045HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8046M:	Matt Hsiao <matt.hsiao@hpe.com>
8047S:	Supported
8048F:	drivers/misc/hpilo.[ch]
8049
8050HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8051M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8052S:	Supported
8053F:	Documentation/watchdog/hpwdt.rst
8054F:	drivers/watchdog/hpwdt.c
8055
8056HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8057M:	Don Brace <don.brace@microchip.com>
8058L:	storagedev@microchip.com
8059L:	linux-scsi@vger.kernel.org
8060S:	Supported
8061F:	Documentation/scsi/hpsa.rst
8062F:	drivers/scsi/hpsa*.[ch]
8063F:	include/linux/cciss*.h
8064F:	include/uapi/linux/cciss*.h
8065
8066HFI1 DRIVER
8067M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8068M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8069L:	linux-rdma@vger.kernel.org
8070S:	Supported
8071F:	drivers/infiniband/hw/hfi1
8072
8073HFS FILESYSTEM
8074L:	linux-fsdevel@vger.kernel.org
8075S:	Orphan
8076F:	Documentation/filesystems/hfs.rst
8077F:	fs/hfs/
8078
8079HFSPLUS FILESYSTEM
8080L:	linux-fsdevel@vger.kernel.org
8081S:	Orphan
8082F:	Documentation/filesystems/hfsplus.rst
8083F:	fs/hfsplus/
8084
8085HGA FRAMEBUFFER DRIVER
8086M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8087L:	linux-nvidia@lists.surfsouth.com
8088S:	Maintained
8089W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8090F:	drivers/video/fbdev/hgafb.c
8091
8092HIBERNATION (aka Software Suspend, aka swsusp)
8093M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
8094M:	Pavel Machek <pavel@ucw.cz>
8095L:	linux-pm@vger.kernel.org
8096S:	Supported
8097B:	https://bugzilla.kernel.org
8098F:	arch/*/include/asm/suspend*.h
8099F:	arch/x86/power/
8100F:	drivers/base/power/
8101F:	include/linux/freezer.h
8102F:	include/linux/pm.h
8103F:	include/linux/suspend.h
8104F:	kernel/power/
8105
8106HID CORE LAYER
8107M:	Jiri Kosina <jikos@kernel.org>
8108M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8109L:	linux-input@vger.kernel.org
8110S:	Maintained
8111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8112F:	drivers/hid/
8113F:	include/linux/hid*
8114F:	include/uapi/linux/hid*
8115
8116HID PLAYSTATION DRIVER
8117M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8118L:	linux-input@vger.kernel.org
8119S:	Supported
8120F:	drivers/hid/hid-playstation.c
8121
8122HID SENSOR HUB DRIVERS
8123M:	Jiri Kosina <jikos@kernel.org>
8124M:	Jonathan Cameron <jic23@kernel.org>
8125M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8126L:	linux-input@vger.kernel.org
8127L:	linux-iio@vger.kernel.org
8128S:	Maintained
8129F:	Documentation/hid/hid-sensor*
8130F:	drivers/hid/hid-sensor-*
8131F:	drivers/iio/*/hid-*
8132F:	include/linux/hid-sensor-*
8133
8134HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8135M:	Thomas Gleixner <tglx@linutronix.de>
8136L:	linux-kernel@vger.kernel.org
8137S:	Maintained
8138T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8139F:	Documentation/timers/
8140F:	include/linux/clockchips.h
8141F:	include/linux/hrtimer.h
8142F:	kernel/time/clockevents.c
8143F:	kernel/time/hrtimer.c
8144F:	kernel/time/timer_*.c
8145
8146HIGH-SPEED SCC DRIVER FOR AX.25
8147L:	linux-hams@vger.kernel.org
8148S:	Orphan
8149F:	drivers/net/hamradio/dmascc.c
8150F:	drivers/net/hamradio/scc.c
8151
8152HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8153M:	HighPoint Linux Team <linux@highpoint-tech.com>
8154S:	Supported
8155W:	http://www.highpoint-tech.com
8156F:	Documentation/scsi/hptiop.rst
8157F:	drivers/scsi/hptiop.c
8158
8159HIPPI
8160M:	Jes Sorensen <jes@trained-monkey.org>
8161L:	linux-hippi@sunsite.dk
8162S:	Maintained
8163F:	drivers/net/hippi/
8164F:	include/linux/hippidevice.h
8165F:	include/uapi/linux/if_hippi.h
8166F:	net/802/hippi.c
8167
8168HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8169M:	Kurt Kanzenbach <kurt@linutronix.de>
8170L:	netdev@vger.kernel.org
8171S:	Maintained
8172F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8173F:	drivers/net/dsa/hirschmann/*
8174F:	include/linux/platform_data/hirschmann-hellcreek.h
8175F:	net/dsa/tag_hellcreek.c
8176
8177HISILICON DMA DRIVER
8178M:	Zhou Wang <wangzhou1@hisilicon.com>
8179L:	dmaengine@vger.kernel.org
8180S:	Maintained
8181F:	drivers/dma/hisi_dma.c
8182
8183HISILICON GPIO DRIVER
8184M:	Luo Jiaxing <luojiaxing@huawei.com>
8185L:	linux-gpio@vger.kernel.org
8186S:	Maintained
8187F:	drivers/gpio/gpio-hisi.c
8188
8189HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8190M:	Zaibo Xu <xuzaibo@huawei.com>
8191L:	linux-crypto@vger.kernel.org
8192S:	Maintained
8193F:	Documentation/ABI/testing/debugfs-hisi-hpre
8194F:	drivers/crypto/hisilicon/hpre/hpre.h
8195F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8196F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8197
8198HISILICON I2C CONTROLLER DRIVER
8199M:	Yicong Yang <yangyicong@hisilicon.com>
8200L:	linux-i2c@vger.kernel.org
8201S:	Maintained
8202W:	https://www.hisilicon.com
8203F:	drivers/i2c/busses/i2c-hisi.c
8204
8205HISILICON LPC BUS DRIVER
8206M:	john.garry@huawei.com
8207S:	Maintained
8208W:	http://www.hisilicon.com
8209F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8210F:	drivers/bus/hisi_lpc.c
8211
8212HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8213M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8214M:	Salil Mehta <salil.mehta@huawei.com>
8215L:	netdev@vger.kernel.org
8216S:	Maintained
8217W:	http://www.hisilicon.com
8218F:	drivers/net/ethernet/hisilicon/hns3/
8219
8220HISILICON NETWORK SUBSYSTEM DRIVER
8221M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8222M:	Salil Mehta <salil.mehta@huawei.com>
8223L:	netdev@vger.kernel.org
8224S:	Maintained
8225W:	http://www.hisilicon.com
8226F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8227F:	drivers/net/ethernet/hisilicon/
8228
8229HIKEY960 ONBOARD USB GPIO HUB DRIVER
8230M:	John Stultz <john.stultz@linaro.org>
8231L:	linux-kernel@vger.kernel.org
8232S:	Maintained
8233F:	drivers/misc/hisi_hikey_usb.c
8234F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8235
8236HISILICON PMU DRIVER
8237M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8238S:	Supported
8239W:	http://www.hisilicon.com
8240F:	Documentation/admin-guide/perf/hisi-pmu.rst
8241F:	drivers/perf/hisilicon
8242
8243HISILICON QM AND ZIP Controller DRIVER
8244M:	Zhou Wang <wangzhou1@hisilicon.com>
8245L:	linux-crypto@vger.kernel.org
8246S:	Maintained
8247F:	Documentation/ABI/testing/debugfs-hisi-zip
8248F:	drivers/crypto/hisilicon/qm.c
8249F:	drivers/crypto/hisilicon/qm.h
8250F:	drivers/crypto/hisilicon/sgl.c
8251F:	drivers/crypto/hisilicon/zip/
8252
8253HISILICON ROCE DRIVER
8254M:	Lijun Ou <oulijun@huawei.com>
8255M:	Weihang Li <liweihang@huawei.com>
8256L:	linux-rdma@vger.kernel.org
8257S:	Maintained
8258F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8259F:	drivers/infiniband/hw/hns/
8260
8261HISILICON SAS Controller
8262M:	John Garry <john.garry@huawei.com>
8263S:	Supported
8264W:	http://www.hisilicon.com
8265F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8266F:	drivers/scsi/hisi_sas/
8267
8268HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8269M:	Zaibo Xu <xuzaibo@huawei.com>
8270L:	linux-crypto@vger.kernel.org
8271S:	Maintained
8272F:	Documentation/ABI/testing/debugfs-hisi-sec
8273F:	drivers/crypto/hisilicon/sec2/sec.h
8274F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8275F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8276F:	drivers/crypto/hisilicon/sec2/sec_main.c
8277
8278HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8279M:	Jay Fang <f.fangjian@huawei.com>
8280L:	linux-spi@vger.kernel.org
8281S:	Maintained
8282W:	http://www.hisilicon.com
8283F:	drivers/spi/spi-hisi-kunpeng.c
8284
8285HISILICON STAGING DRIVERS FOR HIKEY 960/970
8286M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8287S:	Maintained
8288F:	drivers/staging/hikey9xx/
8289
8290HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8291M:	Zaibo Xu <xuzaibo@huawei.com>
8292S:	Maintained
8293F:	drivers/crypto/hisilicon/trng/trng.c
8294
8295HISILICON V3XX SPI NOR FLASH Controller Driver
8296M:	John Garry <john.garry@huawei.com>
8297S:	Maintained
8298W:	http://www.hisilicon.com
8299F:	drivers/spi/spi-hisi-sfc-v3xx.c
8300
8301HMM - Heterogeneous Memory Management
8302M:	Jérôme Glisse <jglisse@redhat.com>
8303L:	linux-mm@kvack.org
8304S:	Maintained
8305F:	Documentation/vm/hmm.rst
8306F:	include/linux/hmm*
8307F:	lib/test_hmm*
8308F:	mm/hmm*
8309F:	tools/testing/selftests/vm/*hmm*
8310
8311HOST AP DRIVER
8312M:	Jouni Malinen <j@w1.fi>
8313L:	linux-wireless@vger.kernel.org
8314S:	Obsolete
8315W:	http://w1.fi/hostap-driver.html
8316F:	drivers/net/wireless/intersil/hostap/
8317
8318HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8319L:	platform-driver-x86@vger.kernel.org
8320S:	Orphan
8321F:	drivers/platform/x86/tc1100-wmi.c
8322
8323HPET:	High Precision Event Timers driver
8324M:	Clemens Ladisch <clemens@ladisch.de>
8325S:	Maintained
8326F:	Documentation/timers/hpet.rst
8327F:	drivers/char/hpet.c
8328F:	include/linux/hpet.h
8329F:	include/uapi/linux/hpet.h
8330
8331HPET:	x86
8332S:	Orphan
8333F:	arch/x86/include/asm/hpet.h
8334F:	arch/x86/kernel/hpet.c
8335
8336HPFS FILESYSTEM
8337M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8338S:	Maintained
8339W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8340F:	fs/hpfs/
8341
8342HSI SUBSYSTEM
8343M:	Sebastian Reichel <sre@kernel.org>
8344S:	Maintained
8345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8346F:	Documentation/ABI/testing/sysfs-bus-hsi
8347F:	Documentation/driver-api/hsi.rst
8348F:	drivers/hsi/
8349F:	include/linux/hsi/
8350F:	include/uapi/linux/hsi/
8351
8352HSO 3G MODEM DRIVER
8353L:	linux-usb@vger.kernel.org
8354S:	Orphan
8355F:	drivers/net/usb/hso.c
8356
8357HSR NETWORK PROTOCOL
8358L:	netdev@vger.kernel.org
8359S:	Orphan
8360F:	net/hsr/
8361
8362HT16K33 LED CONTROLLER DRIVER
8363M:	Robin van der Gracht <robin@protonic.nl>
8364S:	Maintained
8365F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8366F:	drivers/auxdisplay/ht16k33.c
8367
8368HTCPEN TOUCHSCREEN DRIVER
8369M:	Pau Oliva Fora <pof@eslack.org>
8370L:	linux-input@vger.kernel.org
8371S:	Maintained
8372F:	drivers/input/touchscreen/htcpen.c
8373
8374HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8375M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8376L:	linux-iio@vger.kernel.org
8377S:	Maintained
8378W:	http://www.st.com/
8379F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8380F:	drivers/iio/humidity/hts221*
8381
8382HUAWEI ETHERNET DRIVER
8383M:	Bin Luo <luobin9@huawei.com>
8384L:	netdev@vger.kernel.org
8385S:	Supported
8386F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8387F:	drivers/net/ethernet/huawei/hinic/
8388
8389HUGETLB FILESYSTEM
8390M:	Mike Kravetz <mike.kravetz@oracle.com>
8391L:	linux-mm@kvack.org
8392S:	Maintained
8393F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8394F:	Documentation/admin-guide/mm/hugetlbpage.rst
8395F:	Documentation/vm/hugetlbfs_reserv.rst
8396F:	fs/hugetlbfs/
8397F:	include/linux/hugetlb.h
8398F:	mm/hugetlb.c
8399
8400HVA ST MEDIA DRIVER
8401M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8402L:	linux-media@vger.kernel.org
8403S:	Supported
8404W:	https://linuxtv.org
8405T:	git git://linuxtv.org/media_tree.git
8406F:	drivers/media/platform/sti/hva
8407
8408HWPOISON MEMORY FAILURE HANDLING
8409M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8410L:	linux-mm@kvack.org
8411S:	Maintained
8412F:	mm/hwpoison-inject.c
8413F:	mm/memory-failure.c
8414
8415HYCON HY46XX TOUCHSCREEN SUPPORT
8416M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8417L:	linux-input@vger.kernel.org
8418S:	Maintained
8419F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8420F:	drivers/input/touchscreen/hycon-hy46xx.c
8421
8422HYGON PROCESSOR SUPPORT
8423M:	Pu Wen <puwen@hygon.cn>
8424L:	linux-kernel@vger.kernel.org
8425S:	Maintained
8426F:	arch/x86/kernel/cpu/hygon.c
8427
8428HYNIX HI556 SENSOR DRIVER
8429M:	Shawn Tu <shawnx.tu@intel.com>
8430L:	linux-media@vger.kernel.org
8431S:	Maintained
8432T:	git git://linuxtv.org/media_tree.git
8433F:	drivers/media/i2c/hi556.c
8434
8435Hyper-V/Azure CORE AND DRIVERS
8436M:	"K. Y. Srinivasan" <kys@microsoft.com>
8437M:	Haiyang Zhang <haiyangz@microsoft.com>
8438M:	Stephen Hemminger <sthemmin@microsoft.com>
8439M:	Wei Liu <wei.liu@kernel.org>
8440M:	Dexuan Cui <decui@microsoft.com>
8441L:	linux-hyperv@vger.kernel.org
8442S:	Supported
8443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8444F:	Documentation/ABI/stable/sysfs-bus-vmbus
8445F:	Documentation/ABI/testing/debugfs-hyperv
8446F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8447F:	arch/x86/hyperv
8448F:	arch/x86/include/asm/hyperv-tlfs.h
8449F:	arch/x86/include/asm/mshyperv.h
8450F:	arch/x86/include/asm/trace/hyperv.h
8451F:	arch/x86/kernel/cpu/mshyperv.c
8452F:	drivers/clocksource/hyperv_timer.c
8453F:	drivers/hid/hid-hyperv.c
8454F:	drivers/hv/
8455F:	drivers/input/serio/hyperv-keyboard.c
8456F:	drivers/iommu/hyperv-iommu.c
8457F:	drivers/net/ethernet/microsoft/
8458F:	drivers/net/hyperv/
8459F:	drivers/pci/controller/pci-hyperv-intf.c
8460F:	drivers/pci/controller/pci-hyperv.c
8461F:	drivers/scsi/storvsc_drv.c
8462F:	drivers/uio/uio_hv_generic.c
8463F:	drivers/video/fbdev/hyperv_fb.c
8464F:	include/asm-generic/hyperv-tlfs.h
8465F:	include/asm-generic/mshyperv.h
8466F:	include/clocksource/hyperv_timer.h
8467F:	include/linux/hyperv.h
8468F:	include/uapi/linux/hyperv.h
8469F:	net/vmw_vsock/hyperv_transport.c
8470F:	tools/hv/
8471
8472HYPERBUS SUPPORT
8473M:	Vignesh Raghavendra <vigneshr@ti.com>
8474L:	linux-mtd@lists.infradead.org
8475S:	Supported
8476Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8477C:	irc://irc.oftc.net/mtd
8478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8479F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8480F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8481F:	drivers/mtd/hyperbus/
8482F:	include/linux/mtd/hyperbus.h
8483
8484HYPERVISOR VIRTUAL CONSOLE DRIVER
8485L:	linuxppc-dev@lists.ozlabs.org
8486S:	Odd Fixes
8487F:	drivers/tty/hvc/
8488
8489I2C ACPI SUPPORT
8490M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8491L:	linux-i2c@vger.kernel.org
8492L:	linux-acpi@vger.kernel.org
8493S:	Maintained
8494F:	drivers/i2c/i2c-core-acpi.c
8495
8496I2C CONTROLLER DRIVER FOR NVIDIA GPU
8497M:	Ajay Gupta <ajayg@nvidia.com>
8498L:	linux-i2c@vger.kernel.org
8499S:	Maintained
8500F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8501F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8502
8503I2C MUXES
8504M:	Peter Rosin <peda@axentia.se>
8505L:	linux-i2c@vger.kernel.org
8506S:	Maintained
8507F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8508F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8509F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8510F:	Documentation/i2c/i2c-topology.rst
8511F:	Documentation/i2c/muxes/
8512F:	drivers/i2c/i2c-mux.c
8513F:	drivers/i2c/muxes/
8514F:	include/linux/i2c-mux.h
8515
8516I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8517M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8518L:	linux-i2c@vger.kernel.org
8519S:	Maintained
8520F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8521F:	drivers/i2c/busses/i2c-mv64xxx.c
8522
8523I2C OVER PARALLEL PORT
8524M:	Jean Delvare <jdelvare@suse.com>
8525L:	linux-i2c@vger.kernel.org
8526S:	Maintained
8527F:	Documentation/i2c/busses/i2c-parport.rst
8528F:	drivers/i2c/busses/i2c-parport.c
8529
8530I2C SUBSYSTEM
8531M:	Wolfram Sang <wsa@kernel.org>
8532L:	linux-i2c@vger.kernel.org
8533S:	Maintained
8534W:	https://i2c.wiki.kernel.org/
8535Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8537F:	Documentation/devicetree/bindings/i2c/i2c.txt
8538F:	Documentation/i2c/
8539F:	drivers/i2c/*
8540F:	include/linux/i2c-dev.h
8541F:	include/linux/i2c-smbus.h
8542F:	include/linux/i2c.h
8543F:	include/uapi/linux/i2c-*.h
8544F:	include/uapi/linux/i2c.h
8545
8546I2C SUBSYSTEM HOST DRIVERS
8547L:	linux-i2c@vger.kernel.org
8548S:	Odd Fixes
8549W:	https://i2c.wiki.kernel.org/
8550Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8552F:	Documentation/devicetree/bindings/i2c/
8553F:	drivers/i2c/algos/
8554F:	drivers/i2c/busses/
8555
8556I2C-TAOS-EVM DRIVER
8557M:	Jean Delvare <jdelvare@suse.com>
8558L:	linux-i2c@vger.kernel.org
8559S:	Maintained
8560F:	Documentation/i2c/busses/i2c-taos-evm.rst
8561F:	drivers/i2c/busses/i2c-taos-evm.c
8562
8563I2C-TINY-USB DRIVER
8564M:	Till Harbaum <till@harbaum.org>
8565L:	linux-i2c@vger.kernel.org
8566S:	Maintained
8567W:	http://www.harbaum.org/till/i2c_tiny_usb
8568F:	drivers/i2c/busses/i2c-tiny-usb.c
8569
8570I2C/SMBUS CONTROLLER DRIVERS FOR PC
8571M:	Jean Delvare <jdelvare@suse.com>
8572L:	linux-i2c@vger.kernel.org
8573S:	Maintained
8574F:	Documentation/i2c/busses/i2c-ali1535.rst
8575F:	Documentation/i2c/busses/i2c-ali1563.rst
8576F:	Documentation/i2c/busses/i2c-ali15x3.rst
8577F:	Documentation/i2c/busses/i2c-amd756.rst
8578F:	Documentation/i2c/busses/i2c-amd8111.rst
8579F:	Documentation/i2c/busses/i2c-i801.rst
8580F:	Documentation/i2c/busses/i2c-nforce2.rst
8581F:	Documentation/i2c/busses/i2c-piix4.rst
8582F:	Documentation/i2c/busses/i2c-sis5595.rst
8583F:	Documentation/i2c/busses/i2c-sis630.rst
8584F:	Documentation/i2c/busses/i2c-sis96x.rst
8585F:	Documentation/i2c/busses/i2c-via.rst
8586F:	Documentation/i2c/busses/i2c-viapro.rst
8587F:	drivers/i2c/busses/i2c-ali1535.c
8588F:	drivers/i2c/busses/i2c-ali1563.c
8589F:	drivers/i2c/busses/i2c-ali15x3.c
8590F:	drivers/i2c/busses/i2c-amd756-s4882.c
8591F:	drivers/i2c/busses/i2c-amd756.c
8592F:	drivers/i2c/busses/i2c-amd8111.c
8593F:	drivers/i2c/busses/i2c-i801.c
8594F:	drivers/i2c/busses/i2c-isch.c
8595F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8596F:	drivers/i2c/busses/i2c-nforce2.c
8597F:	drivers/i2c/busses/i2c-piix4.c
8598F:	drivers/i2c/busses/i2c-sis5595.c
8599F:	drivers/i2c/busses/i2c-sis630.c
8600F:	drivers/i2c/busses/i2c-sis96x.c
8601F:	drivers/i2c/busses/i2c-via.c
8602F:	drivers/i2c/busses/i2c-viapro.c
8603
8604I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8605M:	Hans de Goede <hdegoede@redhat.com>
8606L:	linux-i2c@vger.kernel.org
8607S:	Maintained
8608F:	drivers/i2c/busses/i2c-cht-wc.c
8609
8610I2C/SMBUS ISMT DRIVER
8611M:	Seth Heasley <seth.heasley@intel.com>
8612M:	Neil Horman <nhorman@tuxdriver.com>
8613L:	linux-i2c@vger.kernel.org
8614F:	Documentation/i2c/busses/i2c-ismt.rst
8615F:	drivers/i2c/busses/i2c-ismt.c
8616
8617I2C/SMBUS STUB DRIVER
8618M:	Jean Delvare <jdelvare@suse.com>
8619L:	linux-i2c@vger.kernel.org
8620S:	Maintained
8621F:	drivers/i2c/i2c-stub.c
8622
8623I3C DRIVER FOR CADENCE I3C MASTER IP
8624M:	Przemysław Gaj <pgaj@cadence.com>
8625S:	Maintained
8626F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8627F:	drivers/i3c/master/i3c-master-cdns.c
8628
8629I3C DRIVER FOR SYNOPSYS DESIGNWARE
8630M:	Vitor Soares <vitor.soares@synopsys.com>
8631S:	Maintained
8632F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8633F:	drivers/i3c/master/dw*
8634
8635I3C SUBSYSTEM
8636M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8637L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8638S:	Maintained
8639C:	irc://chat.freenode.net/linux-i3c
8640T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8641F:	Documentation/ABI/testing/sysfs-bus-i3c
8642F:	Documentation/devicetree/bindings/i3c/
8643F:	Documentation/driver-api/i3c
8644F:	drivers/i3c/
8645F:	include/linux/i3c/
8646
8647IA64 (Itanium) PLATFORM
8648L:	linux-ia64@vger.kernel.org
8649S:	Orphan
8650F:	Documentation/ia64/
8651F:	arch/ia64/
8652
8653IBM Power 842 compression accelerator
8654M:	Haren Myneni <haren@us.ibm.com>
8655S:	Supported
8656F:	crypto/842.c
8657F:	drivers/crypto/nx/Kconfig
8658F:	drivers/crypto/nx/Makefile
8659F:	drivers/crypto/nx/nx-842*
8660F:	include/linux/sw842.h
8661F:	lib/842/
8662
8663IBM Power in-Nest Crypto Acceleration
8664M:	Breno Leitão <leitao@debian.org>
8665M:	Nayna Jain <nayna@linux.ibm.com>
8666M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8667L:	linux-crypto@vger.kernel.org
8668S:	Supported
8669F:	drivers/crypto/nx/Kconfig
8670F:	drivers/crypto/nx/Makefile
8671F:	drivers/crypto/nx/nx-aes*
8672F:	drivers/crypto/nx/nx-sha*
8673F:	drivers/crypto/nx/nx.*
8674F:	drivers/crypto/nx/nx_csbcpb.h
8675F:	drivers/crypto/nx/nx_debugfs.c
8676
8677IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8678M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8679L:	linux-pci@vger.kernel.org
8680L:	linuxppc-dev@lists.ozlabs.org
8681S:	Supported
8682F:	drivers/pci/hotplug/rpadlpar*
8683
8684IBM Power Linux RAID adapter
8685M:	Brian King <brking@us.ibm.com>
8686S:	Supported
8687F:	drivers/scsi/ipr.*
8688
8689IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8690M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8691L:	linux-pci@vger.kernel.org
8692L:	linuxppc-dev@lists.ozlabs.org
8693S:	Supported
8694F:	drivers/pci/hotplug/rpaphp*
8695
8696IBM Power SRIOV Virtual NIC Device Driver
8697M:	Dany Madden <drt@linux.ibm.com>
8698M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8699R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8700L:	netdev@vger.kernel.org
8701S:	Supported
8702F:	drivers/net/ethernet/ibm/ibmvnic.*
8703
8704IBM Power Virtual Accelerator Switchboard
8705M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8706L:	linuxppc-dev@lists.ozlabs.org
8707S:	Supported
8708F:	arch/powerpc/include/asm/vas.h
8709F:	arch/powerpc/platforms/powernv/copy-paste.h
8710F:	arch/powerpc/platforms/powernv/vas*
8711
8712IBM Power Virtual Ethernet Device Driver
8713M:	Cristobal Forno <cforno12@linux.ibm.com>
8714L:	netdev@vger.kernel.org
8715S:	Supported
8716F:	drivers/net/ethernet/ibm/ibmveth.*
8717
8718IBM Power Virtual FC Device Drivers
8719M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8720L:	linux-scsi@vger.kernel.org
8721S:	Supported
8722F:	drivers/scsi/ibmvscsi/ibmvfc*
8723
8724IBM Power Virtual Management Channel Driver
8725M:	Brad Warrum <bwarrum@linux.ibm.com>
8726M:	Ritu Agarwal <rituagar@linux.ibm.com>
8727S:	Supported
8728F:	drivers/misc/ibmvmc.*
8729
8730IBM Power Virtual SCSI Device Drivers
8731M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8732L:	linux-scsi@vger.kernel.org
8733S:	Supported
8734F:	drivers/scsi/ibmvscsi/ibmvscsi*
8735F:	include/scsi/viosrp.h
8736
8737IBM Power Virtual SCSI Device Target Driver
8738M:	Michael Cyr <mikecyr@linux.ibm.com>
8739L:	linux-scsi@vger.kernel.org
8740L:	target-devel@vger.kernel.org
8741S:	Supported
8742F:	drivers/scsi/ibmvscsi_tgt/
8743
8744IBM Power VMX Cryptographic instructions
8745M:	Breno Leitão <leitao@debian.org>
8746M:	Nayna Jain <nayna@linux.ibm.com>
8747M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8748L:	linux-crypto@vger.kernel.org
8749S:	Supported
8750F:	drivers/crypto/vmx/Kconfig
8751F:	drivers/crypto/vmx/Makefile
8752F:	drivers/crypto/vmx/aes*
8753F:	drivers/crypto/vmx/ghash*
8754F:	drivers/crypto/vmx/ppc-xlate.pl
8755F:	drivers/crypto/vmx/vmx.c
8756
8757IBM ServeRAID RAID DRIVER
8758S:	Orphan
8759F:	drivers/scsi/ips.*
8760
8761ICH LPC AND GPIO DRIVER
8762M:	Peter Tyser <ptyser@xes-inc.com>
8763S:	Maintained
8764F:	drivers/gpio/gpio-ich.c
8765F:	drivers/mfd/lpc_ich.c
8766
8767ICY I2C DRIVER
8768M:	Max Staudt <max@enpas.org>
8769L:	linux-i2c@vger.kernel.org
8770S:	Maintained
8771F:	drivers/i2c/busses/i2c-icy.c
8772
8773IDE SUBSYSTEM
8774M:	"David S. Miller" <davem@davemloft.net>
8775L:	linux-ide@vger.kernel.org
8776S:	Maintained
8777Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
8778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8779F:	Documentation/ide/
8780F:	drivers/ide/
8781F:	include/linux/ide.h
8782
8783IDE/ATAPI DRIVERS
8784L:	linux-ide@vger.kernel.org
8785S:	Orphan
8786F:	Documentation/cdrom/ide-cd.rst
8787F:	drivers/ide/ide-cd*
8788
8789IDEAPAD LAPTOP EXTRAS DRIVER
8790M:	Ike Panhc <ike.pan@canonical.com>
8791L:	platform-driver-x86@vger.kernel.org
8792S:	Maintained
8793W:	http://launchpad.net/ideapad-laptop
8794F:	drivers/platform/x86/ideapad-laptop.c
8795
8796IDEAPAD LAPTOP SLIDEBAR DRIVER
8797M:	Andrey Moiseev <o2g.org.ru@gmail.com>
8798L:	linux-input@vger.kernel.org
8799S:	Maintained
8800W:	https://github.com/o2genum/ideapad-slidebar
8801F:	drivers/input/misc/ideapad_slidebar.c
8802
8803IDT VersaClock 5 CLOCK DRIVER
8804M:	Luca Ceresoli <luca@lucaceresoli.net>
8805S:	Maintained
8806F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8807F:	drivers/clk/clk-versaclock5.c
8808
8809IEEE 802.15.4 SUBSYSTEM
8810M:	Alexander Aring <alex.aring@gmail.com>
8811M:	Stefan Schmidt <stefan@datenfreihafen.org>
8812L:	linux-wpan@vger.kernel.org
8813S:	Maintained
8814W:	https://linux-wpan.org/
8815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8817F:	Documentation/networking/ieee802154.rst
8818F:	drivers/net/ieee802154/
8819F:	include/linux/ieee802154.h
8820F:	include/linux/nl802154.h
8821F:	include/net/af_ieee802154.h
8822F:	include/net/cfg802154.h
8823F:	include/net/ieee802154_netdev.h
8824F:	include/net/mac802154.h
8825F:	include/net/nl802154.h
8826F:	net/ieee802154/
8827F:	net/mac802154/
8828
8829IFE PROTOCOL
8830M:	Yotam Gigi <yotam.gi@gmail.com>
8831M:	Jamal Hadi Salim <jhs@mojatatu.com>
8832F:	include/net/ife.h
8833F:	include/uapi/linux/ife.h
8834F:	net/ife
8835
8836IGORPLUG-USB IR RECEIVER
8837M:	Sean Young <sean@mess.org>
8838L:	linux-media@vger.kernel.org
8839S:	Maintained
8840F:	drivers/media/rc/igorplugusb.c
8841
8842IGUANAWORKS USB IR TRANSCEIVER
8843M:	Sean Young <sean@mess.org>
8844L:	linux-media@vger.kernel.org
8845S:	Maintained
8846F:	drivers/media/rc/iguanair.c
8847
8848IIO DIGITAL POTENTIOMETER DAC
8849M:	Peter Rosin <peda@axentia.se>
8850L:	linux-iio@vger.kernel.org
8851S:	Maintained
8852F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8853F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
8854F:	drivers/iio/dac/dpot-dac.c
8855
8856IIO ENVELOPE DETECTOR
8857M:	Peter Rosin <peda@axentia.se>
8858L:	linux-iio@vger.kernel.org
8859S:	Maintained
8860F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8861F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
8862F:	drivers/iio/adc/envelope-detector.c
8863
8864IIO MULTIPLEXER
8865M:	Peter Rosin <peda@axentia.se>
8866L:	linux-iio@vger.kernel.org
8867S:	Maintained
8868F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8869F:	drivers/iio/multiplexer/iio-mux.c
8870
8871IIO SCMI BASED DRIVER
8872M:	Jyoti Bhayana <jbhayana@google.com>
8873L:	linux-iio@vger.kernel.org
8874S:	Maintained
8875F:	drivers/iio/common/scmi_sensors/scmi_iio.c
8876
8877IIO SUBSYSTEM AND DRIVERS
8878M:	Jonathan Cameron <jic23@kernel.org>
8879R:	Lars-Peter Clausen <lars@metafoo.de>
8880L:	linux-iio@vger.kernel.org
8881S:	Maintained
8882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8883F:	Documentation/ABI/testing/configfs-iio*
8884F:	Documentation/ABI/testing/sysfs-bus-iio*
8885F:	Documentation/devicetree/bindings/iio/
8886F:	drivers/iio/
8887F:	drivers/staging/iio/
8888F:	include/linux/iio/
8889F:	tools/iio/
8890
8891IIO UNIT CONVERTER
8892M:	Peter Rosin <peda@axentia.se>
8893L:	linux-iio@vger.kernel.org
8894S:	Maintained
8895F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
8896F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
8897F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
8898F:	drivers/iio/afe/iio-rescale.c
8899
8900IKANOS/ADI EAGLE ADSL USB DRIVER
8901M:	Matthieu Castet <castet.matthieu@free.fr>
8902M:	Stanislaw Gruszka <stf_xl@wp.pl>
8903S:	Maintained
8904F:	drivers/usb/atm/ueagle-atm.c
8905
8906IMGTEC ASCII LCD DRIVER
8907M:	Paul Burton <paulburton@kernel.org>
8908S:	Maintained
8909F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8910F:	drivers/auxdisplay/img-ascii-lcd.c
8911
8912IMGTEC IR DECODER DRIVER
8913S:	Orphan
8914F:	drivers/media/rc/img-ir/
8915
8916IMON SOUNDGRAPH USB IR RECEIVER
8917M:	Sean Young <sean@mess.org>
8918L:	linux-media@vger.kernel.org
8919S:	Maintained
8920F:	drivers/media/rc/imon.c
8921F:	drivers/media/rc/imon_raw.c
8922
8923IMS TWINTURBO FRAMEBUFFER DRIVER
8924L:	linux-fbdev@vger.kernel.org
8925S:	Orphan
8926F:	drivers/video/fbdev/imsttfb.c
8927
8928INA209 HARDWARE MONITOR DRIVER
8929M:	Guenter Roeck <linux@roeck-us.net>
8930L:	linux-hwmon@vger.kernel.org
8931S:	Maintained
8932F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
8933F:	Documentation/hwmon/ina209.rst
8934F:	drivers/hwmon/ina209.c
8935
8936INA2XX HARDWARE MONITOR DRIVER
8937M:	Guenter Roeck <linux@roeck-us.net>
8938L:	linux-hwmon@vger.kernel.org
8939S:	Maintained
8940F:	Documentation/hwmon/ina2xx.rst
8941F:	drivers/hwmon/ina2xx.c
8942F:	include/linux/platform_data/ina2xx.h
8943
8944INDUSTRY PACK SUBSYSTEM (IPACK)
8945M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8946M:	Jens Taprogge <jens.taprogge@taprogge.org>
8947M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8948L:	industrypack-devel@lists.sourceforge.net
8949S:	Maintained
8950W:	http://industrypack.sourceforge.net
8951F:	drivers/ipack/
8952
8953INFINEON DPS310 Driver
8954M:	Eddie James <eajames@linux.ibm.com>
8955L:	linux-iio@vger.kernel.org
8956S:	Maintained
8957F:	drivers/iio/pressure/dps310.c
8958
8959INFINIBAND SUBSYSTEM
8960M:	Doug Ledford <dledford@redhat.com>
8961M:	Jason Gunthorpe <jgg@nvidia.com>
8962L:	linux-rdma@vger.kernel.org
8963S:	Supported
8964W:	https://github.com/linux-rdma/rdma-core
8965Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8966T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8967F:	Documentation/devicetree/bindings/infiniband/
8968F:	Documentation/infiniband/
8969F:	drivers/infiniband/
8970F:	include/rdma/
8971F:	include/trace/events/ib_mad.h
8972F:	include/trace/events/ib_umad.h
8973F:	include/uapi/linux/if_infiniband.h
8974F:	include/uapi/rdma/
8975F:	samples/bpf/ibumad_kern.c
8976F:	samples/bpf/ibumad_user.c
8977
8978INGENIC JZ4780 NAND DRIVER
8979M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8980L:	linux-mtd@lists.infradead.org
8981L:	linux-mips@vger.kernel.org
8982S:	Maintained
8983F:	drivers/mtd/nand/raw/ingenic/
8984
8985INGENIC JZ47xx SoCs
8986M:	Paul Cercueil <paul@crapouillou.net>
8987L:	linux-mips@vger.kernel.org
8988S:	Maintained
8989F:	arch/mips/boot/dts/ingenic/
8990F:	arch/mips/generic/board-ingenic.c
8991F:	arch/mips/include/asm/mach-ingenic/
8992F:	arch/mips/ingenic/Kconfig
8993F:	drivers/clk/ingenic/
8994F:	drivers/dma/dma-jz4780.c
8995F:	drivers/gpu/drm/ingenic/
8996F:	drivers/i2c/busses/i2c-jz4780.c
8997F:	drivers/iio/adc/ingenic-adc.c
8998F:	drivers/irqchip/irq-ingenic.c
8999F:	drivers/memory/jz4780-nemc.c
9000F:	drivers/mmc/host/jz4740_mmc.c
9001F:	drivers/mtd/nand/raw/ingenic/
9002F:	drivers/pinctrl/pinctrl-ingenic.c
9003F:	drivers/power/supply/ingenic-battery.c
9004F:	drivers/pwm/pwm-jz4740.c
9005F:	drivers/remoteproc/ingenic_rproc.c
9006F:	drivers/rtc/rtc-jz4740.c
9007F:	drivers/tty/serial/8250/8250_ingenic.c
9008F:	drivers/usb/musb/jz4740.c
9009F:	drivers/watchdog/jz4740_wdt.c
9010F:	include/dt-bindings/iio/adc/ingenic,adc.h
9011F:	include/linux/mfd/ingenic-tcu.h
9012F:	sound/soc/codecs/jz47*
9013F:	sound/soc/jz4740/
9014
9015INOTIFY
9016M:	Jan Kara <jack@suse.cz>
9017R:	Amir Goldstein <amir73il@gmail.com>
9018L:	linux-fsdevel@vger.kernel.org
9019S:	Maintained
9020F:	Documentation/filesystems/inotify.rst
9021F:	fs/notify/inotify/
9022F:	include/linux/inotify.h
9023F:	include/uapi/linux/inotify.h
9024
9025INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9026M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9027L:	linux-input@vger.kernel.org
9028S:	Maintained
9029Q:	http://patchwork.kernel.org/project/linux-input/list/
9030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9031F:	Documentation/devicetree/bindings/input/
9032F:	Documentation/devicetree/bindings/serio/
9033F:	Documentation/input/
9034F:	drivers/input/
9035F:	include/linux/input.h
9036F:	include/linux/input/
9037F:	include/uapi/linux/input-event-codes.h
9038F:	include/uapi/linux/input.h
9039
9040INPUT MULTITOUCH (MT) PROTOCOL
9041M:	Henrik Rydberg <rydberg@bitmath.org>
9042L:	linux-input@vger.kernel.org
9043S:	Odd fixes
9044F:	Documentation/input/multi-touch-protocol.rst
9045F:	drivers/input/input-mt.c
9046K:	\b(ABS|SYN)_MT_
9047
9048INSIDE SECURE CRYPTO DRIVER
9049M:	Antoine Tenart <atenart@kernel.org>
9050L:	linux-crypto@vger.kernel.org
9051S:	Maintained
9052F:	drivers/crypto/inside-secure/
9053
9054INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9055M:	Mimi Zohar <zohar@linux.ibm.com>
9056M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9057L:	linux-integrity@vger.kernel.org
9058S:	Supported
9059T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9060F:	security/integrity/ima/
9061
9062INTEL 810/815 FRAMEBUFFER DRIVER
9063M:	Antonino Daplas <adaplas@gmail.com>
9064L:	linux-fbdev@vger.kernel.org
9065S:	Maintained
9066F:	drivers/video/fbdev/i810/
9067
9068INTEL ASoC DRIVERS
9069M:	Cezary Rojewski <cezary.rojewski@intel.com>
9070M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9071M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9072M:	Jie Yang <yang.jie@linux.intel.com>
9073L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9074S:	Supported
9075F:	sound/soc/intel/
9076
9077INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9078M:	Hans de Goede <hdegoede@redhat.com>
9079L:	platform-driver-x86@vger.kernel.org
9080S:	Maintained
9081F:	drivers/platform/x86/intel_atomisp2_pm.c
9082
9083INTEL ATOMISP2 LED DRIVER
9084M:	Hans de Goede <hdegoede@redhat.com>
9085L:	platform-driver-x86@vger.kernel.org
9086S:	Maintained
9087F:	drivers/platform/x86/intel_atomisp2_led.c
9088
9089INTEL BROXTON PMC DRIVER
9090M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9091M:	Zha Qipeng <qipeng.zha@intel.com>
9092S:	Maintained
9093F:	drivers/mfd/intel_pmc_bxt.c
9094F:	include/linux/mfd/intel_pmc_bxt.h
9095
9096INTEL C600 SERIES SAS CONTROLLER DRIVER
9097M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9098L:	linux-scsi@vger.kernel.org
9099S:	Supported
9100T:	git git://git.code.sf.net/p/intel-sas/isci
9101F:	drivers/scsi/isci/
9102
9103INTEL CPU family model numbers
9104M:	Tony Luck <tony.luck@intel.com>
9105M:	x86@kernel.org
9106L:	linux-kernel@vger.kernel.org
9107S:	Supported
9108F:	arch/x86/include/asm/intel-family.h
9109
9110INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9111M:	Jani Nikula <jani.nikula@linux.intel.com>
9112M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9113M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9114L:	intel-gfx@lists.freedesktop.org
9115S:	Supported
9116W:	https://01.org/linuxgraphics/
9117Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9118B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9119C:	irc://chat.freenode.net/intel-gfx
9120T:	git git://anongit.freedesktop.org/drm-intel
9121F:	Documentation/gpu/i915.rst
9122F:	drivers/gpu/drm/i915/
9123F:	include/drm/i915*
9124F:	include/uapi/drm/i915_drm.h
9125
9126INTEL ETHERNET DRIVERS
9127M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9128M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9129L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9130S:	Supported
9131W:	http://www.intel.com/support/feedback.htm
9132W:	http://e1000.sourceforge.net/
9133Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9136F:	Documentation/networking/device_drivers/ethernet/intel/
9137F:	drivers/net/ethernet/intel/
9138F:	drivers/net/ethernet/intel/*/
9139F:	include/linux/avf/virtchnl.h
9140
9141INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9142M:	Maik Broemme <mbroemme@libmpq.org>
9143L:	linux-fbdev@vger.kernel.org
9144S:	Maintained
9145F:	Documentation/fb/intelfb.rst
9146F:	drivers/video/fbdev/intelfb/
9147
9148INTEL GPIO DRIVERS
9149M:	Andy Shevchenko <andy@kernel.org>
9150L:	linux-gpio@vger.kernel.org
9151S:	Maintained
9152T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9153F:	drivers/gpio/gpio-ich.c
9154F:	drivers/gpio/gpio-merrifield.c
9155F:	drivers/gpio/gpio-ml-ioh.c
9156F:	drivers/gpio/gpio-pch.c
9157F:	drivers/gpio/gpio-sch.c
9158F:	drivers/gpio/gpio-sodaville.c
9159
9160INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9161M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9162M:	Zhi Wang <zhi.a.wang@intel.com>
9163L:	intel-gvt-dev@lists.freedesktop.org
9164L:	intel-gfx@lists.freedesktop.org
9165S:	Supported
9166W:	https://01.org/igvt-g
9167T:	git https://github.com/intel/gvt-linux.git
9168F:	drivers/gpu/drm/i915/gvt/
9169
9170INTEL HID EVENT DRIVER
9171M:	Alex Hung <alex.hung@canonical.com>
9172L:	platform-driver-x86@vger.kernel.org
9173S:	Maintained
9174F:	drivers/platform/x86/intel-hid.c
9175
9176INTEL I/OAT DMA DRIVER
9177M:	Dave Jiang <dave.jiang@intel.com>
9178R:	Dan Williams <dan.j.williams@intel.com>
9179L:	dmaengine@vger.kernel.org
9180S:	Supported
9181Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9182F:	drivers/dma/ioat*
9183
9184INTEL IADX DRIVER
9185M:	Dave Jiang <dave.jiang@intel.com>
9186L:	dmaengine@vger.kernel.org
9187S:	Supported
9188F:	drivers/dma/idxd/*
9189F:	include/uapi/linux/idxd.h
9190
9191INTEL IDLE DRIVER
9192M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9193M:	Len Brown <lenb@kernel.org>
9194L:	linux-pm@vger.kernel.org
9195S:	Supported
9196B:	https://bugzilla.kernel.org
9197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9198F:	drivers/idle/intel_idle.c
9199
9200INTEL INTEGRATED SENSOR HUB DRIVER
9201M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9202M:	Jiri Kosina <jikos@kernel.org>
9203L:	linux-input@vger.kernel.org
9204S:	Maintained
9205F:	drivers/hid/intel-ish-hid/
9206
9207INTEL IOMMU (VT-d)
9208M:	David Woodhouse <dwmw2@infradead.org>
9209M:	Lu Baolu <baolu.lu@linux.intel.com>
9210L:	iommu@lists.linux-foundation.org
9211S:	Supported
9212T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9213F:	drivers/iommu/intel/
9214F:	include/linux/intel-iommu.h
9215F:	include/linux/intel-svm.h
9216
9217INTEL IOP-ADMA DMA DRIVER
9218R:	Dan Williams <dan.j.williams@intel.com>
9219S:	Odd fixes
9220F:	drivers/dma/iop-adma.c
9221
9222INTEL IPU3 CSI-2 CIO2 DRIVER
9223M:	Yong Zhi <yong.zhi@intel.com>
9224M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9225M:	Bingbu Cao <bingbu.cao@intel.com>
9226M:	Dan Scally <djrscally@gmail.com>
9227R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9228L:	linux-media@vger.kernel.org
9229S:	Maintained
9230T:	git git://linuxtv.org/media_tree.git
9231F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9232F:	drivers/media/pci/intel/ipu3/
9233
9234INTEL IPU3 CSI-2 IMGU DRIVER
9235M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9236R:	Bingbu Cao <bingbu.cao@intel.com>
9237R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9238L:	linux-media@vger.kernel.org
9239S:	Maintained
9240F:	Documentation/admin-guide/media/ipu3.rst
9241F:	Documentation/admin-guide/media/ipu3_rcb.svg
9242F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9243F:	drivers/staging/media/ipu3/
9244
9245INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9246M:	Krzysztof Halasa <khalasa@piap.pl>
9247S:	Maintained
9248F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9249F:	drivers/net/wan/ixp4xx_hss.c
9250F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9251F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9252F:	include/linux/soc/ixp4xx/npe.h
9253F:	include/linux/soc/ixp4xx/qmgr.h
9254
9255INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9256M:	Deepak Saxena <dsaxena@plexity.net>
9257S:	Maintained
9258F:	drivers/char/hw_random/ixp4xx-rng.c
9259
9260INTEL KEEM BAY DRM DRIVER
9261M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9262M:	Edmund Dea <edmund.j.dea@intel.com>
9263S:	Maintained
9264F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9265F:	drivers/gpu/drm/kmb/
9266
9267INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9268M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9269S:	Maintained
9270F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9271F:	drivers/crypto/keembay/Kconfig
9272F:	drivers/crypto/keembay/Makefile
9273F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9274F:	drivers/crypto/keembay/ocs-aes.c
9275F:	drivers/crypto/keembay/ocs-aes.h
9276
9277INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9278M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9279M:	Declan Murphy <declan.murphy@intel.com>
9280S:	Maintained
9281F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9282F:	drivers/crypto/keembay/Kconfig
9283F:	drivers/crypto/keembay/Makefile
9284F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9285F:	drivers/crypto/keembay/ocs-hcu.c
9286F:	drivers/crypto/keembay/ocs-hcu.h
9287
9288INTEL MANAGEMENT ENGINE (mei)
9289M:	Tomas Winkler <tomas.winkler@intel.com>
9290L:	linux-kernel@vger.kernel.org
9291S:	Supported
9292F:	Documentation/driver-api/mei/*
9293F:	drivers/misc/mei/
9294F:	drivers/watchdog/mei_wdt.c
9295F:	include/linux/mei_cl_bus.h
9296F:	include/uapi/linux/mei.h
9297F:	samples/mei/*
9298
9299INTEL MAX 10 BMC MFD DRIVER
9300M:	Xu Yilun <yilun.xu@intel.com>
9301R:	Tom Rix <trix@redhat.com>
9302S:	Maintained
9303F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9304F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9305F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9306F:	drivers/mfd/intel-m10-bmc.c
9307F:	include/linux/mfd/intel-m10-bmc.h
9308
9309INTEL MAX 10 BMC MFD DRIVER
9310M:	Xu Yilun <yilun.xu@intel.com>
9311R:	Tom Rix <trix@redhat.com>
9312S:	Maintained
9313F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9314F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9315F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9316F:	drivers/mfd/intel-m10-bmc.c
9317F:	include/linux/mfd/intel-m10-bmc.h
9318
9319INTEL MENLOW THERMAL DRIVER
9320M:	Sujith Thomas <sujith.thomas@intel.com>
9321L:	platform-driver-x86@vger.kernel.org
9322S:	Supported
9323W:	https://01.org/linux-acpi
9324F:	drivers/platform/x86/intel_menlow.c
9325
9326INTEL P-Unit IPC DRIVER
9327M:	Zha Qipeng <qipeng.zha@intel.com>
9328L:	platform-driver-x86@vger.kernel.org
9329S:	Maintained
9330F:	arch/x86/include/asm/intel_punit_ipc.h
9331F:	drivers/platform/x86/intel_punit_ipc.c
9332
9333INTEL PMC CORE DRIVER
9334M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9335M:	David E Box <david.e.box@intel.com>
9336L:	platform-driver-x86@vger.kernel.org
9337S:	Maintained
9338F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9339F:	drivers/platform/x86/intel_pmc_core*
9340
9341INTEL PMIC GPIO DRIVERS
9342M:	Andy Shevchenko <andy@kernel.org>
9343S:	Maintained
9344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9345F:	drivers/gpio/gpio-*cove.c
9346
9347INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9348M:	Andy Shevchenko <andy@kernel.org>
9349S:	Maintained
9350F:	drivers/mfd/intel_soc_pmic*
9351F:	include/linux/mfd/intel_soc_pmic*
9352
9353INTEL PMT DRIVER
9354M:	"David E. Box" <david.e.box@linux.intel.com>
9355S:	Maintained
9356F:	drivers/mfd/intel_pmt.c
9357F:	drivers/platform/x86/intel_pmt_*
9358
9359INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9360M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9361L:	linux-wireless@vger.kernel.org
9362S:	Maintained
9363F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9364F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9365F:	drivers/net/wireless/intel/ipw2x00/
9366
9367INTEL PSTATE DRIVER
9368M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9369M:	Len Brown <lenb@kernel.org>
9370L:	linux-pm@vger.kernel.org
9371S:	Supported
9372F:	drivers/cpufreq/intel_pstate.c
9373
9374INTEL RDMA RNIC DRIVER
9375M:	Faisal Latif <faisal.latif@intel.com>
9376M:	Shiraz Saleem <shiraz.saleem@intel.com>
9377L:	linux-rdma@vger.kernel.org
9378S:	Supported
9379F:	drivers/infiniband/hw/i40iw/
9380F:	include/uapi/rdma/i40iw-abi.h
9381
9382INTEL SCU DRIVERS
9383M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9384S:	Maintained
9385F:	arch/x86/include/asm/intel_scu_ipc.h
9386F:	drivers/platform/x86/intel_scu_*
9387
9388INTEL SPEED SELECT TECHNOLOGY
9389M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9390L:	platform-driver-x86@vger.kernel.org
9391S:	Maintained
9392F:	drivers/platform/x86/intel_speed_select_if/
9393F:	include/uapi/linux/isst_if.h
9394F:	tools/power/x86/intel-speed-select/
9395
9396INTEL STRATIX10 FIRMWARE DRIVERS
9397M:	Richard Gong <richard.gong@linux.intel.com>
9398L:	linux-kernel@vger.kernel.org
9399S:	Maintained
9400F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9401F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9402F:	drivers/firmware/stratix10-rsu.c
9403F:	drivers/firmware/stratix10-svc.c
9404F:	include/linux/firmware/intel/stratix10-smc.h
9405F:	include/linux/firmware/intel/stratix10-svc-client.h
9406
9407INTEL TELEMETRY DRIVER
9408M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9409M:	"David E. Box" <david.e.box@linux.intel.com>
9410L:	platform-driver-x86@vger.kernel.org
9411S:	Maintained
9412F:	arch/x86/include/asm/intel_telemetry.h
9413F:	drivers/platform/x86/intel_telemetry*
9414
9415INTEL UNCORE FREQUENCY CONTROL
9416M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9417L:	platform-driver-x86@vger.kernel.org
9418S:	Maintained
9419F:	drivers/platform/x86/intel-uncore-frequency.c
9420
9421INTEL VIRTUAL BUTTON DRIVER
9422M:	AceLan Kao <acelan.kao@canonical.com>
9423L:	platform-driver-x86@vger.kernel.org
9424S:	Maintained
9425F:	drivers/platform/x86/intel-vbtn.c
9426
9427INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9428M:	Stanislaw Gruszka <stf_xl@wp.pl>
9429L:	linux-wireless@vger.kernel.org
9430S:	Supported
9431F:	drivers/net/wireless/intel/iwlegacy/
9432
9433INTEL WIRELESS WIFI LINK (iwlwifi)
9434M:	Luca Coelho <luciano.coelho@intel.com>
9435L:	linux-wireless@vger.kernel.org
9436S:	Supported
9437W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9439F:	drivers/net/wireless/intel/iwlwifi/
9440
9441INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9442M:	Jithu Joseph <jithu.joseph@intel.com>
9443R:	Maurice Ma <maurice.ma@intel.com>
9444S:	Maintained
9445W:	https://slimbootloader.github.io/security/firmware-update.html
9446F:	drivers/platform/x86/intel-wmi-sbl-fw-update.c
9447
9448INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9449L:	Dell.Client.Kernel@dell.com
9450S:	Maintained
9451F:	drivers/platform/x86/intel-wmi-thunderbolt.c
9452
9453INTEL(R) TRACE HUB
9454M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9455S:	Supported
9456F:	Documentation/trace/intel_th.rst
9457F:	drivers/hwtracing/intel_th/
9458F:	include/linux/intel_th.h
9459
9460INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9461M:	Ning Sun <ning.sun@intel.com>
9462L:	tboot-devel@lists.sourceforge.net
9463S:	Supported
9464W:	http://tboot.sourceforge.net
9465T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9466F:	Documentation/x86/intel_txt.rst
9467F:	arch/x86/kernel/tboot.c
9468F:	include/linux/tboot.h
9469
9470INTEL SGX
9471M:	Jarkko Sakkinen <jarkko@kernel.org>
9472R:	Dave Hansen <dave.hansen@linux.intel.com>
9473L:	linux-sgx@vger.kernel.org
9474S:	Supported
9475Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9476T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9477F:	Documentation/x86/sgx.rst
9478F:	arch/x86/entry/vdso/vsgx.S
9479F:	arch/x86/include/asm/sgx.h
9480F:	arch/x86/include/uapi/asm/sgx.h
9481F:	arch/x86/kernel/cpu/sgx/*
9482F:	tools/testing/selftests/sgx/*
9483K:	\bSGX_
9484
9485INTERCONNECT API
9486M:	Georgi Djakov <djakov@kernel.org>
9487L:	linux-pm@vger.kernel.org
9488S:	Maintained
9489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9490F:	Documentation/devicetree/bindings/interconnect/
9491F:	Documentation/driver-api/interconnect.rst
9492F:	drivers/interconnect/
9493F:	include/dt-bindings/interconnect/
9494F:	include/linux/interconnect-provider.h
9495F:	include/linux/interconnect.h
9496
9497INTERRUPT COUNTER DRIVER
9498M:	Oleksij Rempel <o.rempel@pengutronix.de>
9499R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9500L:	linux-iio@vger.kernel.org
9501F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9502F:	drivers/counter/interrupt-cnt.c
9503
9504INVENSENSE ICM-426xx IMU DRIVER
9505M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9506L:	linux-iio@vger.kernel.org
9507S:	Maintained
9508W:	https://invensense.tdk.com/
9509F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9510F:	drivers/iio/imu/inv_icm42600/
9511
9512INVENSENSE MPU-3050 GYROSCOPE DRIVER
9513M:	Linus Walleij <linus.walleij@linaro.org>
9514L:	linux-iio@vger.kernel.org
9515S:	Maintained
9516F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9517F:	drivers/iio/gyro/mpu3050*
9518
9519IOC3 ETHERNET DRIVER
9520M:	Ralf Baechle <ralf@linux-mips.org>
9521L:	linux-mips@vger.kernel.org
9522S:	Maintained
9523F:	drivers/net/ethernet/sgi/ioc3-eth.c
9524
9525IOMAP FILESYSTEM LIBRARY
9526M:	Christoph Hellwig <hch@infradead.org>
9527M:	Darrick J. Wong <djwong@kernel.org>
9528M:	linux-xfs@vger.kernel.org
9529M:	linux-fsdevel@vger.kernel.org
9530L:	linux-xfs@vger.kernel.org
9531L:	linux-fsdevel@vger.kernel.org
9532S:	Supported
9533T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9534F:	fs/iomap/
9535F:	include/linux/iomap.h
9536
9537IOMMU DRIVERS
9538M:	Joerg Roedel <joro@8bytes.org>
9539M:	Will Deacon <will@kernel.org>
9540L:	iommu@lists.linux-foundation.org
9541S:	Maintained
9542T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9543F:	Documentation/devicetree/bindings/iommu/
9544F:	Documentation/userspace-api/iommu.rst
9545F:	drivers/iommu/
9546F:	include/linux/iommu.h
9547F:	include/linux/iova.h
9548F:	include/linux/of_iommu.h
9549F:	include/uapi/linux/iommu.h
9550
9551IO_URING
9552M:	Jens Axboe <axboe@kernel.dk>
9553R:	Pavel Begunkov <asml.silence@gmail.com>
9554L:	io-uring@vger.kernel.org
9555S:	Maintained
9556T:	git git://git.kernel.dk/linux-block
9557T:	git git://git.kernel.dk/liburing
9558F:	fs/io-wq.c
9559F:	fs/io-wq.h
9560F:	fs/io_uring.c
9561F:	include/linux/io_uring.h
9562F:	include/uapi/linux/io_uring.h
9563F:	tools/io_uring/
9564
9565IPMI SUBSYSTEM
9566M:	Corey Minyard <minyard@acm.org>
9567L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9568S:	Supported
9569W:	http://openipmi.sourceforge.net/
9570F:	Documentation/driver-api/ipmi.rst
9571F:	Documentation/devicetree/bindings/ipmi/
9572F:	drivers/char/ipmi/
9573F:	include/linux/ipmi*
9574F:	include/uapi/linux/ipmi*
9575
9576IPS SCSI RAID DRIVER
9577M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9578L:	linux-scsi@vger.kernel.org
9579S:	Maintained
9580W:	http://www.adaptec.com/
9581F:	drivers/scsi/ips*
9582
9583IPVS
9584M:	Simon Horman <horms@verge.net.au>
9585M:	Julian Anastasov <ja@ssi.bg>
9586L:	netdev@vger.kernel.org
9587L:	lvs-devel@vger.kernel.org
9588S:	Maintained
9589T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9591F:	Documentation/networking/ipvs-sysctl.rst
9592F:	include/net/ip_vs.h
9593F:	include/uapi/linux/ip_vs.h
9594F:	net/netfilter/ipvs/
9595
9596IPWIRELESS DRIVER
9597M:	Jiri Kosina <jikos@kernel.org>
9598M:	David Sterba <dsterba@suse.com>
9599S:	Odd Fixes
9600F:	drivers/tty/ipwireless/
9601
9602IPX NETWORK LAYER
9603L:	netdev@vger.kernel.org
9604S:	Obsolete
9605F:	include/uapi/linux/ipx.h
9606
9607IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9608M:	Marc Zyngier <maz@kernel.org>
9609S:	Maintained
9610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9611F:	Documentation/core-api/irq/irq-domain.rst
9612F:	include/linux/irqdomain.h
9613F:	kernel/irq/irqdomain.c
9614F:	kernel/irq/msi.c
9615
9616IRQ SUBSYSTEM
9617M:	Thomas Gleixner <tglx@linutronix.de>
9618L:	linux-kernel@vger.kernel.org
9619S:	Maintained
9620T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9621F:	kernel/irq/
9622
9623IRQCHIP DRIVERS
9624M:	Thomas Gleixner <tglx@linutronix.de>
9625M:	Marc Zyngier <maz@kernel.org>
9626L:	linux-kernel@vger.kernel.org
9627S:	Maintained
9628T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9629F:	Documentation/devicetree/bindings/interrupt-controller/
9630F:	drivers/irqchip/
9631
9632ISA
9633M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9634S:	Maintained
9635F:	Documentation/driver-api/isa.rst
9636F:	drivers/base/isa.c
9637F:	include/linux/isa.h
9638
9639ISA RADIO MODULE
9640M:	Hans Verkuil <hverkuil@xs4all.nl>
9641L:	linux-media@vger.kernel.org
9642S:	Maintained
9643W:	https://linuxtv.org
9644T:	git git://linuxtv.org/media_tree.git
9645F:	drivers/media/radio/radio-isa*
9646
9647ISAPNP
9648M:	Jaroslav Kysela <perex@perex.cz>
9649S:	Maintained
9650F:	Documentation/driver-api/isapnp.rst
9651F:	drivers/pnp/isapnp/
9652F:	include/linux/isapnp.h
9653
9654ISCSI
9655M:	Lee Duncan <lduncan@suse.com>
9656M:	Chris Leech <cleech@redhat.com>
9657L:	open-iscsi@googlegroups.com
9658L:	linux-scsi@vger.kernel.org
9659S:	Maintained
9660W:	www.open-iscsi.com
9661F:	drivers/scsi/*iscsi*
9662F:	include/scsi/*iscsi*
9663
9664iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9665M:	Peter Jones <pjones@redhat.com>
9666M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9667S:	Maintained
9668F:	drivers/firmware/iscsi_ibft*
9669
9670ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9671M:	Sagi Grimberg <sagi@grimberg.me>
9672M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9673L:	linux-rdma@vger.kernel.org
9674S:	Supported
9675W:	http://www.openfabrics.org
9676W:	www.open-iscsi.org
9677Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9678F:	drivers/infiniband/ulp/iser/
9679
9680ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9681M:	Sagi Grimberg <sagi@grimberg.me>
9682L:	linux-rdma@vger.kernel.org
9683L:	target-devel@vger.kernel.org
9684S:	Supported
9685W:	http://www.linux-iscsi.org
9686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9687F:	drivers/infiniband/ulp/isert
9688
9689ISDN/CMTP OVER BLUETOOTH
9690M:	Karsten Keil <isdn@linux-pingi.de>
9691L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9692L:	netdev@vger.kernel.org
9693S:	Odd Fixes
9694W:	http://www.isdn4linux.de
9695F:	Documentation/isdn/
9696F:	drivers/isdn/capi/
9697F:	include/linux/isdn/
9698F:	include/uapi/linux/isdn/
9699F:	net/bluetooth/cmtp/
9700
9701ISDN/mISDN SUBSYSTEM
9702M:	Karsten Keil <isdn@linux-pingi.de>
9703L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9704L:	netdev@vger.kernel.org
9705S:	Maintained
9706W:	http://www.isdn4linux.de
9707F:	drivers/isdn/Kconfig
9708F:	drivers/isdn/Makefile
9709F:	drivers/isdn/hardware/
9710F:	drivers/isdn/mISDN/
9711
9712IT87 HARDWARE MONITORING DRIVER
9713M:	Jean Delvare <jdelvare@suse.com>
9714L:	linux-hwmon@vger.kernel.org
9715S:	Maintained
9716F:	Documentation/hwmon/it87.rst
9717F:	drivers/hwmon/it87.c
9718
9719IT913X MEDIA DRIVER
9720M:	Antti Palosaari <crope@iki.fi>
9721L:	linux-media@vger.kernel.org
9722S:	Maintained
9723W:	https://linuxtv.org
9724W:	http://palosaari.fi/linux/
9725Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9726T:	git git://linuxtv.org/anttip/media_tree.git
9727F:	drivers/media/tuners/it913x*
9728
9729IVTV VIDEO4LINUX DRIVER
9730M:	Andy Walls <awalls@md.metrocast.net>
9731L:	linux-media@vger.kernel.org
9732S:	Maintained
9733W:	https://linuxtv.org
9734T:	git git://linuxtv.org/media_tree.git
9735F:	Documentation/admin-guide/media/ivtv*
9736F:	drivers/media/pci/ivtv/
9737F:	include/uapi/linux/ivtv*
9738
9739IX2505V MEDIA DRIVER
9740M:	Malcolm Priestley <tvboxspy@gmail.com>
9741L:	linux-media@vger.kernel.org
9742S:	Maintained
9743W:	https://linuxtv.org
9744Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9745F:	drivers/media/dvb-frontends/ix2505v*
9746
9747JAILHOUSE HYPERVISOR INTERFACE
9748M:	Jan Kiszka <jan.kiszka@siemens.com>
9749L:	jailhouse-dev@googlegroups.com
9750S:	Maintained
9751F:	arch/x86/include/asm/jailhouse_para.h
9752F:	arch/x86/kernel/jailhouse.c
9753
9754JC42.4 TEMPERATURE SENSOR DRIVER
9755M:	Guenter Roeck <linux@roeck-us.net>
9756L:	linux-hwmon@vger.kernel.org
9757S:	Maintained
9758F:	Documentation/hwmon/jc42.rst
9759F:	drivers/hwmon/jc42.c
9760
9761JFS FILESYSTEM
9762M:	Dave Kleikamp <shaggy@kernel.org>
9763L:	jfs-discussion@lists.sourceforge.net
9764S:	Maintained
9765W:	http://jfs.sourceforge.net/
9766T:	git git://github.com/kleikamp/linux-shaggy.git
9767F:	Documentation/admin-guide/jfs.rst
9768F:	fs/jfs/
9769
9770JME NETWORK DRIVER
9771M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
9772L:	netdev@vger.kernel.org
9773S:	Maintained
9774F:	drivers/net/ethernet/jme.*
9775
9776JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9777M:	David Woodhouse <dwmw2@infradead.org>
9778M:	Richard Weinberger <richard@nod.at>
9779L:	linux-mtd@lists.infradead.org
9780S:	Odd Fixes
9781W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
9782T:	git git://git.infradead.org/ubifs-2.6.git
9783F:	fs/jffs2/
9784F:	include/uapi/linux/jffs2.h
9785
9786JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9787M:	"Theodore Ts'o" <tytso@mit.edu>
9788M:	Jan Kara <jack@suse.com>
9789L:	linux-ext4@vger.kernel.org
9790S:	Maintained
9791F:	fs/jbd2/
9792F:	include/linux/jbd2.h
9793
9794JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9795M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9796L:	linux-media@vger.kernel.org
9797S:	Maintained
9798F:	drivers/media/platform/rcar_jpu.c
9799
9800JSM Neo PCI based serial card
9801L:	linux-serial@vger.kernel.org
9802S:	Orphan
9803F:	drivers/tty/serial/jsm/
9804
9805K10TEMP HARDWARE MONITORING DRIVER
9806M:	Clemens Ladisch <clemens@ladisch.de>
9807L:	linux-hwmon@vger.kernel.org
9808S:	Maintained
9809F:	Documentation/hwmon/k10temp.rst
9810F:	drivers/hwmon/k10temp.c
9811
9812K8TEMP HARDWARE MONITORING DRIVER
9813M:	Rudolf Marek <r.marek@assembler.cz>
9814L:	linux-hwmon@vger.kernel.org
9815S:	Maintained
9816F:	Documentation/hwmon/k8temp.rst
9817F:	drivers/hwmon/k8temp.c
9818
9819KASAN
9820M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
9821R:	Alexander Potapenko <glider@google.com>
9822R:	Andrey Konovalov <andreyknvl@gmail.com>
9823R:	Dmitry Vyukov <dvyukov@google.com>
9824L:	kasan-dev@googlegroups.com
9825S:	Maintained
9826F:	Documentation/dev-tools/kasan.rst
9827F:	arch/*/include/asm/*kasan.h
9828F:	arch/*/mm/kasan_init*
9829F:	include/linux/kasan*.h
9830F:	lib/Kconfig.kasan
9831F:	lib/test_kasan*.c
9832F:	mm/kasan/
9833F:	scripts/Makefile.kasan
9834
9835KCONFIG
9836M:	Masahiro Yamada <masahiroy@kernel.org>
9837L:	linux-kbuild@vger.kernel.org
9838S:	Maintained
9839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9840F:	Documentation/kbuild/kconfig*
9841F:	scripts/Kconfig.include
9842F:	scripts/kconfig/
9843
9844KCOV
9845R:	Dmitry Vyukov <dvyukov@google.com>
9846R:	Andrey Konovalov <andreyknvl@gmail.com>
9847L:	kasan-dev@googlegroups.com
9848S:	Maintained
9849F:	Documentation/dev-tools/kcov.rst
9850F:	include/linux/kcov.h
9851F:	include/uapi/linux/kcov.h
9852F:	kernel/kcov.c
9853F:	scripts/Makefile.kcov
9854
9855KCSAN
9856M:	Marco Elver <elver@google.com>
9857R:	Dmitry Vyukov <dvyukov@google.com>
9858L:	kasan-dev@googlegroups.com
9859S:	Maintained
9860F:	Documentation/dev-tools/kcsan.rst
9861F:	include/linux/kcsan*.h
9862F:	kernel/kcsan/
9863F:	lib/Kconfig.kcsan
9864F:	scripts/Makefile.kcsan
9865
9866KDUMP
9867M:	Dave Young <dyoung@redhat.com>
9868M:	Baoquan He <bhe@redhat.com>
9869R:	Vivek Goyal <vgoyal@redhat.com>
9870L:	kexec@lists.infradead.org
9871S:	Maintained
9872W:	http://lse.sourceforge.net/kdump/
9873F:	Documentation/admin-guide/kdump/
9874F:	fs/proc/vmcore.c
9875F:	include/linux/crash_core.h
9876F:	include/linux/crash_dump.h
9877F:	include/uapi/linux/vmcore.h
9878F:	kernel/crash_*.c
9879
9880KEENE FM RADIO TRANSMITTER DRIVER
9881M:	Hans Verkuil <hverkuil@xs4all.nl>
9882L:	linux-media@vger.kernel.org
9883S:	Maintained
9884W:	https://linuxtv.org
9885T:	git git://linuxtv.org/media_tree.git
9886F:	drivers/media/radio/radio-keene*
9887
9888KERNEL AUTOMOUNTER
9889M:	Ian Kent <raven@themaw.net>
9890L:	autofs@vger.kernel.org
9891S:	Maintained
9892F:	fs/autofs/
9893
9894KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9895M:	Masahiro Yamada <masahiroy@kernel.org>
9896M:	Michal Marek <michal.lkml@markovi.net>
9897L:	linux-kbuild@vger.kernel.org
9898S:	Maintained
9899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9900F:	Documentation/kbuild/
9901F:	Makefile
9902F:	scripts/*vmlinux*
9903F:	scripts/Kbuild*
9904F:	scripts/Makefile*
9905F:	scripts/basic/
9906F:	scripts/dummy-tools/
9907F:	scripts/mk*
9908F:	scripts/mod/
9909F:	scripts/package/
9910
9911KERNEL JANITORS
9912L:	kernel-janitors@vger.kernel.org
9913S:	Odd Fixes
9914W:	http://kernelnewbies.org/KernelJanitors
9915
9916KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9917M:	"J. Bruce Fields" <bfields@fieldses.org>
9918M:	Chuck Lever <chuck.lever@oracle.com>
9919L:	linux-nfs@vger.kernel.org
9920S:	Supported
9921W:	http://nfs.sourceforge.net/
9922T:	git git://linux-nfs.org/~bfields/linux.git
9923F:	fs/lockd/
9924F:	fs/nfs_common/
9925F:	fs/nfsd/
9926F:	include/linux/lockd/
9927F:	include/linux/sunrpc/
9928F:	include/uapi/linux/nfsd/
9929F:	include/uapi/linux/sunrpc/
9930F:	net/sunrpc/
9931F:	Documentation/filesystems/nfs/
9932
9933KERNEL REGRESSIONS
9934M:	Thorsten Leemhuis <linux@leemhuis.info>
9935L:	regressions@lists.linux.dev
9936S:	Supported
9937
9938KERNEL SELFTEST FRAMEWORK
9939M:	Shuah Khan <shuah@kernel.org>
9940M:	Shuah Khan <skhan@linuxfoundation.org>
9941L:	linux-kselftest@vger.kernel.org
9942S:	Maintained
9943Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9945F:	Documentation/dev-tools/kselftest*
9946F:	tools/testing/selftests/
9947
9948KERNEL UNIT TESTING FRAMEWORK (KUnit)
9949M:	Brendan Higgins <brendanhiggins@google.com>
9950L:	linux-kselftest@vger.kernel.org
9951L:	kunit-dev@googlegroups.com
9952S:	Maintained
9953W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9954F:	Documentation/dev-tools/kunit/
9955F:	include/kunit/
9956F:	lib/kunit/
9957F:	tools/testing/kunit/
9958
9959KERNEL USERMODE HELPER
9960M:	Luis Chamberlain <mcgrof@kernel.org>
9961L:	linux-kernel@vger.kernel.org
9962S:	Maintained
9963F:	include/linux/umh.h
9964F:	kernel/umh.c
9965
9966KERNEL VIRTUAL MACHINE (KVM)
9967M:	Paolo Bonzini <pbonzini@redhat.com>
9968L:	kvm@vger.kernel.org
9969S:	Supported
9970W:	http://www.linux-kvm.org
9971T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9972F:	Documentation/virt/kvm/
9973F:	include/asm-generic/kvm*
9974F:	include/kvm/iodev.h
9975F:	include/linux/kvm*
9976F:	include/trace/events/kvm.h
9977F:	include/uapi/asm-generic/kvm*
9978F:	include/uapi/linux/kvm*
9979F:	tools/kvm/
9980F:	tools/testing/selftests/kvm/
9981F:	virt/kvm/*
9982
9983KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9984M:	Marc Zyngier <maz@kernel.org>
9985R:	James Morse <james.morse@arm.com>
9986R:	Alexandru Elisei <alexandru.elisei@arm.com>
9987R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9988L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9989L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
9990S:	Maintained
9991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9992F:	arch/arm64/include/asm/kvm*
9993F:	arch/arm64/include/uapi/asm/kvm*
9994F:	arch/arm64/kvm/
9995F:	include/kvm/arm_*
9996
9997KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9998M:	Huacai Chen <chenhuacai@kernel.org>
9999M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10000L:	linux-mips@vger.kernel.org
10001L:	kvm@vger.kernel.org
10002S:	Maintained
10003T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10004F:	arch/mips/include/asm/kvm*
10005F:	arch/mips/include/uapi/asm/kvm*
10006F:	arch/mips/kvm/
10007
10008KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10009M:	Paul Mackerras <paulus@ozlabs.org>
10010L:	kvm-ppc@vger.kernel.org
10011S:	Supported
10012W:	http://www.linux-kvm.org/
10013T:	git git://github.com/agraf/linux-2.6.git
10014F:	arch/powerpc/include/asm/kvm*
10015F:	arch/powerpc/include/uapi/asm/kvm*
10016F:	arch/powerpc/kernel/kvm*
10017F:	arch/powerpc/kvm/
10018
10019KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10020M:	Christian Borntraeger <borntraeger@de.ibm.com>
10021M:	Janosch Frank <frankja@linux.ibm.com>
10022R:	David Hildenbrand <david@redhat.com>
10023R:	Cornelia Huck <cohuck@redhat.com>
10024R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10025L:	kvm@vger.kernel.org
10026S:	Supported
10027W:	http://www.ibm.com/developerworks/linux/linux390/
10028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10029F:	Documentation/virt/kvm/s390*
10030F:	arch/s390/include/asm/gmap.h
10031F:	arch/s390/include/asm/kvm*
10032F:	arch/s390/include/uapi/asm/kvm*
10033F:	arch/s390/kernel/uv.c
10034F:	arch/s390/kvm/
10035F:	arch/s390/mm/gmap.c
10036F:	tools/testing/selftests/kvm/*/s390x/
10037F:	tools/testing/selftests/kvm/s390x/
10038
10039KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10040M:	Paolo Bonzini <pbonzini@redhat.com>
10041R:	Sean Christopherson <seanjc@google.com>
10042R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10043R:	Wanpeng Li <wanpengli@tencent.com>
10044R:	Jim Mattson <jmattson@google.com>
10045R:	Joerg Roedel <joro@8bytes.org>
10046L:	kvm@vger.kernel.org
10047S:	Supported
10048W:	http://www.linux-kvm.org
10049T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10050F:	arch/x86/include/asm/kvm*
10051F:	arch/x86/include/asm/pvclock-abi.h
10052F:	arch/x86/include/asm/svm.h
10053F:	arch/x86/include/asm/vmx*.h
10054F:	arch/x86/include/uapi/asm/kvm*
10055F:	arch/x86/include/uapi/asm/svm.h
10056F:	arch/x86/include/uapi/asm/vmx.h
10057F:	arch/x86/kernel/kvm.c
10058F:	arch/x86/kernel/kvmclock.c
10059F:	arch/x86/kvm/
10060F:	arch/x86/kvm/*/
10061
10062KERNFS
10063M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10064M:	Tejun Heo <tj@kernel.org>
10065S:	Supported
10066T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10067F:	fs/kernfs/
10068F:	include/linux/kernfs.h
10069
10070KEXEC
10071M:	Eric Biederman <ebiederm@xmission.com>
10072L:	kexec@lists.infradead.org
10073S:	Maintained
10074W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10075F:	include/linux/kexec.h
10076F:	include/uapi/linux/kexec.h
10077F:	kernel/kexec*
10078
10079KEYS-ENCRYPTED
10080M:	Mimi Zohar <zohar@linux.ibm.com>
10081L:	linux-integrity@vger.kernel.org
10082L:	keyrings@vger.kernel.org
10083S:	Supported
10084F:	Documentation/security/keys/trusted-encrypted.rst
10085F:	include/keys/encrypted-type.h
10086F:	security/keys/encrypted-keys/
10087
10088KEYS-TRUSTED
10089M:	James Bottomley <jejb@linux.ibm.com>
10090M:	Jarkko Sakkinen <jarkko@kernel.org>
10091M:	Mimi Zohar <zohar@linux.ibm.com>
10092L:	linux-integrity@vger.kernel.org
10093L:	keyrings@vger.kernel.org
10094S:	Supported
10095F:	Documentation/security/keys/trusted-encrypted.rst
10096F:	include/keys/trusted-type.h
10097F:	include/keys/trusted_tpm.h
10098F:	security/keys/trusted-keys/
10099
10100KEYS-TRUSTED-TEE
10101M:	Sumit Garg <sumit.garg@linaro.org>
10102L:	linux-integrity@vger.kernel.org
10103L:	keyrings@vger.kernel.org
10104S:	Supported
10105F:	include/keys/trusted_tee.h
10106F:	security/keys/trusted-keys/trusted_tee.c
10107
10108KEYS/KEYRINGS
10109M:	David Howells <dhowells@redhat.com>
10110M:	Jarkko Sakkinen <jarkko@kernel.org>
10111L:	keyrings@vger.kernel.org
10112S:	Maintained
10113F:	Documentation/security/keys/core.rst
10114F:	include/keys/
10115F:	include/linux/key-type.h
10116F:	include/linux/key.h
10117F:	include/linux/keyctl.h
10118F:	include/uapi/linux/keyctl.h
10119F:	security/keys/
10120
10121KFENCE
10122M:	Alexander Potapenko <glider@google.com>
10123M:	Marco Elver <elver@google.com>
10124R:	Dmitry Vyukov <dvyukov@google.com>
10125L:	kasan-dev@googlegroups.com
10126S:	Maintained
10127F:	Documentation/dev-tools/kfence.rst
10128F:	arch/*/include/asm/kfence.h
10129F:	include/linux/kfence.h
10130F:	lib/Kconfig.kfence
10131F:	mm/kfence/
10132
10133KFIFO
10134M:	Stefani Seibold <stefani@seibold.net>
10135S:	Maintained
10136F:	include/linux/kfifo.h
10137F:	lib/kfifo.c
10138F:	samples/kfifo/
10139
10140KGDB / KDB /debug_core
10141M:	Jason Wessel <jason.wessel@windriver.com>
10142M:	Daniel Thompson <daniel.thompson@linaro.org>
10143R:	Douglas Anderson <dianders@chromium.org>
10144L:	kgdb-bugreport@lists.sourceforge.net
10145S:	Maintained
10146W:	http://kgdb.wiki.kernel.org/
10147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10148F:	Documentation/dev-tools/kgdb.rst
10149F:	drivers/misc/kgdbts.c
10150F:	drivers/tty/serial/kgdboc.c
10151F:	include/linux/kdb.h
10152F:	include/linux/kgdb.h
10153F:	kernel/debug/
10154
10155KHADAS MCU MFD DRIVER
10156M:	Neil Armstrong <narmstrong@baylibre.com>
10157L:	linux-amlogic@lists.infradead.org
10158S:	Maintained
10159F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10160F:	drivers/mfd/khadas-mcu.c
10161F:	include/linux/mfd/khadas-mcu.h
10162F:	drivers/thermal/khadas_mcu_fan.c
10163
10164KMEMLEAK
10165M:	Catalin Marinas <catalin.marinas@arm.com>
10166S:	Maintained
10167F:	Documentation/dev-tools/kmemleak.rst
10168F:	include/linux/kmemleak.h
10169F:	mm/kmemleak.c
10170F:	samples/kmemleak/kmemleak-test.c
10171
10172KMOD KERNEL MODULE LOADER - USERMODE HELPER
10173M:	Luis Chamberlain <mcgrof@kernel.org>
10174L:	linux-kernel@vger.kernel.org
10175S:	Maintained
10176F:	include/linux/kmod.h
10177F:	kernel/kmod.c
10178F:	lib/test_kmod.c
10179F:	tools/testing/selftests/kmod/
10180
10181KPROBES
10182M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10183M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10184M:	"David S. Miller" <davem@davemloft.net>
10185M:	Masami Hiramatsu <mhiramat@kernel.org>
10186S:	Maintained
10187F:	Documentation/trace/kprobes.rst
10188F:	include/asm-generic/kprobes.h
10189F:	include/linux/kprobes.h
10190F:	kernel/kprobes.c
10191
10192KS0108 LCD CONTROLLER DRIVER
10193M:	Miguel Ojeda <ojeda@kernel.org>
10194S:	Maintained
10195F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10196F:	drivers/auxdisplay/ks0108.c
10197F:	include/linux/ks0108.h
10198
10199KTD253 BACKLIGHT DRIVER
10200M:	Linus Walleij <linus.walleij@linaro.org>
10201S:	Maintained
10202F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10203F:	drivers/video/backlight/ktd253-backlight.c
10204
10205KTEST
10206M:	Steven Rostedt <rostedt@goodmis.org>
10207M:	John Hawley <warthog9@eaglescrag.net>
10208S:	Maintained
10209F:	tools/testing/ktest
10210
10211L3MDEV
10212M:	David Ahern <dsahern@kernel.org>
10213L:	netdev@vger.kernel.org
10214S:	Maintained
10215F:	include/net/l3mdev.h
10216F:	net/l3mdev
10217
10218L7 BPF FRAMEWORK
10219M:	John Fastabend <john.fastabend@gmail.com>
10220M:	Daniel Borkmann <daniel@iogearbox.net>
10221M:	Jakub Sitnicki <jakub@cloudflare.com>
10222M:	Lorenz Bauer <lmb@cloudflare.com>
10223L:	netdev@vger.kernel.org
10224L:	bpf@vger.kernel.org
10225S:	Maintained
10226F:	include/linux/skmsg.h
10227F:	net/core/skmsg.c
10228F:	net/core/sock_map.c
10229F:	net/ipv4/tcp_bpf.c
10230F:	net/ipv4/udp_bpf.c
10231
10232LANDLOCK SECURITY MODULE
10233M:	Mickaël Salaün <mic@digikod.net>
10234L:	linux-security-module@vger.kernel.org
10235S:	Supported
10236W:	https://landlock.io
10237T:	git https://github.com/landlock-lsm/linux.git
10238F:	Documentation/security/landlock.rst
10239F:	Documentation/userspace-api/landlock.rst
10240F:	include/uapi/linux/landlock.h
10241F:	samples/landlock/
10242F:	security/landlock/
10243F:	tools/testing/selftests/landlock/
10244K:	landlock
10245K:	LANDLOCK
10246
10247LANTIQ / INTEL Ethernet drivers
10248M:	Hauke Mehrtens <hauke@hauke-m.de>
10249L:	netdev@vger.kernel.org
10250S:	Maintained
10251F:	drivers/net/dsa/lantiq_gswip.c
10252F:	drivers/net/dsa/lantiq_pce.h
10253F:	drivers/net/ethernet/lantiq_xrx200.c
10254F:	net/dsa/tag_gswip.c
10255
10256LANTIQ MIPS ARCHITECTURE
10257M:	John Crispin <john@phrozen.org>
10258L:	linux-mips@vger.kernel.org
10259S:	Maintained
10260F:	arch/mips/lantiq
10261F:	drivers/soc/lantiq
10262
10263LASI 53c700 driver for PARISC
10264M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10265L:	linux-scsi@vger.kernel.org
10266S:	Maintained
10267F:	Documentation/scsi/53c700.rst
10268F:	drivers/scsi/53c700*
10269
10270LEAKING_ADDRESSES
10271M:	Tobin C. Harding <me@tobin.cc>
10272M:	Tycho Andersen <tycho@tycho.pizza>
10273L:	linux-hardening@vger.kernel.org
10274S:	Maintained
10275T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10276F:	scripts/leaking_addresses.pl
10277
10278LED SUBSYSTEM
10279M:	Pavel Machek <pavel@ucw.cz>
10280L:	linux-leds@vger.kernel.org
10281S:	Maintained
10282T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10283F:	Documentation/devicetree/bindings/leds/
10284F:	drivers/leds/
10285F:	include/linux/leds.h
10286
10287LEGACY EEPROM DRIVER
10288M:	Jean Delvare <jdelvare@suse.com>
10289S:	Maintained
10290F:	Documentation/misc-devices/eeprom.rst
10291F:	drivers/misc/eeprom/eeprom.c
10292
10293LEGO MINDSTORMS EV3
10294R:	David Lechner <david@lechnology.com>
10295S:	Maintained
10296F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10297F:	arch/arm/boot/dts/da850-lego-ev3.dts
10298F:	drivers/power/supply/lego_ev3_battery.c
10299
10300LEGO USB Tower driver
10301M:	Juergen Stuber <starblue@users.sourceforge.net>
10302L:	legousb-devel@lists.sourceforge.net
10303S:	Maintained
10304W:	http://legousb.sourceforge.net/
10305F:	drivers/usb/misc/legousbtower.c
10306
10307LG LAPTOP EXTRAS
10308M:	Matan Ziv-Av <matan@svgalib.org>
10309L:	platform-driver-x86@vger.kernel.org
10310S:	Maintained
10311F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10312F:	Documentation/admin-guide/laptops/lg-laptop.rst
10313F:	drivers/platform/x86/lg-laptop.c
10314
10315LG2160 MEDIA DRIVER
10316M:	Michael Krufky <mkrufky@linuxtv.org>
10317L:	linux-media@vger.kernel.org
10318S:	Maintained
10319W:	https://linuxtv.org
10320W:	http://github.com/mkrufky
10321Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10322T:	git git://linuxtv.org/mkrufky/tuners.git
10323F:	drivers/media/dvb-frontends/lg2160.*
10324
10325LGDT3305 MEDIA DRIVER
10326M:	Michael Krufky <mkrufky@linuxtv.org>
10327L:	linux-media@vger.kernel.org
10328S:	Maintained
10329W:	https://linuxtv.org
10330W:	http://github.com/mkrufky
10331Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10332T:	git git://linuxtv.org/mkrufky/tuners.git
10333F:	drivers/media/dvb-frontends/lgdt3305.*
10334
10335LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10336M:	Viresh Kumar <vireshk@kernel.org>
10337L:	linux-ide@vger.kernel.org
10338S:	Maintained
10339T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10340F:	drivers/ata/pata_arasan_cf.c
10341F:	include/linux/pata_arasan_cf_data.h
10342
10343LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10344M:	Linus Walleij <linus.walleij@linaro.org>
10345L:	linux-ide@vger.kernel.org
10346S:	Maintained
10347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10348F:	drivers/ata/pata_ftide010.c
10349F:	drivers/ata/sata_gemini.c
10350F:	drivers/ata/sata_gemini.h
10351
10352LIBATA SATA AHCI PLATFORM devices support
10353M:	Hans de Goede <hdegoede@redhat.com>
10354M:	Jens Axboe <axboe@kernel.dk>
10355L:	linux-ide@vger.kernel.org
10356S:	Maintained
10357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10358F:	drivers/ata/ahci_platform.c
10359F:	drivers/ata/libahci_platform.c
10360F:	include/linux/ahci_platform.h
10361
10362LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10363M:	Mikael Pettersson <mikpelinux@gmail.com>
10364L:	linux-ide@vger.kernel.org
10365S:	Maintained
10366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10367F:	drivers/ata/sata_promise.*
10368
10369LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10370M:	Jens Axboe <axboe@kernel.dk>
10371L:	linux-ide@vger.kernel.org
10372S:	Maintained
10373T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10374F:	Documentation/devicetree/bindings/ata/
10375F:	drivers/ata/
10376F:	include/linux/ata.h
10377F:	include/linux/libata.h
10378
10379LIBLOCKDEP
10380M:	Sasha Levin <alexander.levin@microsoft.com>
10381S:	Maintained
10382F:	tools/lib/lockdep/
10383
10384LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10385M:	Dan Williams <dan.j.williams@intel.com>
10386M:	Vishal Verma <vishal.l.verma@intel.com>
10387M:	Dave Jiang <dave.jiang@intel.com>
10388L:	nvdimm@lists.linux.dev
10389S:	Supported
10390Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10391P:	Documentation/nvdimm/maintainer-entry-profile.rst
10392F:	drivers/nvdimm/blk.c
10393F:	drivers/nvdimm/region_devs.c
10394
10395LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10396M:	Vishal Verma <vishal.l.verma@intel.com>
10397M:	Dan Williams <dan.j.williams@intel.com>
10398M:	Dave Jiang <dave.jiang@intel.com>
10399L:	nvdimm@lists.linux.dev
10400S:	Supported
10401Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10402P:	Documentation/nvdimm/maintainer-entry-profile.rst
10403F:	drivers/nvdimm/btt*
10404
10405LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10406M:	Dan Williams <dan.j.williams@intel.com>
10407M:	Vishal Verma <vishal.l.verma@intel.com>
10408M:	Dave Jiang <dave.jiang@intel.com>
10409L:	nvdimm@lists.linux.dev
10410S:	Supported
10411Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10412P:	Documentation/nvdimm/maintainer-entry-profile.rst
10413F:	drivers/nvdimm/pmem*
10414
10415LIBNVDIMM: DEVICETREE BINDINGS
10416M:	Oliver O'Halloran <oohall@gmail.com>
10417L:	nvdimm@lists.linux.dev
10418S:	Supported
10419Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10420F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10421F:	drivers/nvdimm/of_pmem.c
10422
10423LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10424M:	Dan Williams <dan.j.williams@intel.com>
10425M:	Vishal Verma <vishal.l.verma@intel.com>
10426M:	Dave Jiang <dave.jiang@intel.com>
10427M:	Ira Weiny <ira.weiny@intel.com>
10428L:	nvdimm@lists.linux.dev
10429S:	Supported
10430Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10431P:	Documentation/nvdimm/maintainer-entry-profile.rst
10432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10433F:	drivers/acpi/nfit/*
10434F:	drivers/nvdimm/*
10435F:	include/linux/libnvdimm.h
10436F:	include/linux/nd.h
10437F:	include/uapi/linux/ndctl.h
10438F:	tools/testing/nvdimm/
10439
10440LICENSES and SPDX stuff
10441M:	Thomas Gleixner <tglx@linutronix.de>
10442M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10443L:	linux-spdx@vger.kernel.org
10444S:	Maintained
10445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10446F:	COPYING
10447F:	Documentation/process/license-rules.rst
10448F:	LICENSES/
10449F:	scripts/spdxcheck-test.sh
10450F:	scripts/spdxcheck.py
10451
10452LIGHTNVM PLATFORM SUPPORT
10453M:	Matias Bjorling <mb@lightnvm.io>
10454L:	linux-block@vger.kernel.org
10455S:	Maintained
10456W:	http://github/OpenChannelSSD
10457F:	drivers/lightnvm/
10458F:	include/linux/lightnvm.h
10459F:	include/uapi/linux/lightnvm.h
10460
10461LINEAR RANGES HELPERS
10462M:	Mark Brown <broonie@kernel.org>
10463R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10464F:	lib/linear_ranges.c
10465F:	lib/test_linear_ranges.c
10466F:	include/linux/linear_range.h
10467
10468LINUX FOR POWER MACINTOSH
10469M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10470L:	linuxppc-dev@lists.ozlabs.org
10471S:	Odd Fixes
10472F:	arch/powerpc/platforms/powermac/
10473F:	drivers/macintosh/
10474
10475LINUX FOR POWERPC (32-BIT AND 64-BIT)
10476M:	Michael Ellerman <mpe@ellerman.id.au>
10477R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10478R:	Paul Mackerras <paulus@samba.org>
10479L:	linuxppc-dev@lists.ozlabs.org
10480S:	Supported
10481W:	https://github.com/linuxppc/wiki/wiki
10482Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10484F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10485F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10486F:	Documentation/devicetree/bindings/powerpc/
10487F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10488F:	Documentation/powerpc/
10489F:	arch/powerpc/
10490F:	drivers/*/*/*pasemi*
10491F:	drivers/*/*pasemi*
10492F:	drivers/char/tpm/tpm_ibmvtpm*
10493F:	drivers/crypto/nx/
10494F:	drivers/crypto/vmx/
10495F:	drivers/i2c/busses/i2c-opal.c
10496F:	drivers/net/ethernet/ibm/ibmveth.*
10497F:	drivers/net/ethernet/ibm/ibmvnic.*
10498F:	drivers/pci/hotplug/pnv_php.c
10499F:	drivers/pci/hotplug/rpa*
10500F:	drivers/rtc/rtc-opal.c
10501F:	drivers/scsi/ibmvscsi/
10502F:	drivers/tty/hvc/hvc_opal.c
10503F:	drivers/watchdog/wdrtas.c
10504F:	tools/testing/selftests/powerpc
10505N:	/pmac
10506N:	powermac
10507N:	powernv
10508N:	[^a-z0-9]ps3
10509N:	pseries
10510
10511LINUX FOR POWERPC EMBEDDED MPC5XXX
10512M:	Anatolij Gustschin <agust@denx.de>
10513L:	linuxppc-dev@lists.ozlabs.org
10514S:	Odd Fixes
10515F:	arch/powerpc/platforms/512x/
10516F:	arch/powerpc/platforms/52xx/
10517
10518LINUX FOR POWERPC EMBEDDED PPC4XX
10519L:	linuxppc-dev@lists.ozlabs.org
10520S:	Orphan
10521F:	arch/powerpc/platforms/40x/
10522F:	arch/powerpc/platforms/44x/
10523
10524LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10525M:	Scott Wood <oss@buserror.net>
10526L:	linuxppc-dev@lists.ozlabs.org
10527S:	Odd fixes
10528T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10529F:	Documentation/devicetree/bindings/powerpc/fsl/
10530F:	arch/powerpc/platforms/83xx/
10531F:	arch/powerpc/platforms/85xx/
10532
10533LINUX FOR POWERPC EMBEDDED PPC8XX
10534M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10535L:	linuxppc-dev@lists.ozlabs.org
10536S:	Maintained
10537F:	arch/powerpc/platforms/8xx/
10538
10539LINUX KERNEL DUMP TEST MODULE (LKDTM)
10540M:	Kees Cook <keescook@chromium.org>
10541S:	Maintained
10542F:	drivers/misc/lkdtm/*
10543F:	tools/testing/selftests/lkdtm/*
10544
10545LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10546M:	Alan Stern <stern@rowland.harvard.edu>
10547M:	Andrea Parri <parri.andrea@gmail.com>
10548M:	Will Deacon <will@kernel.org>
10549M:	Peter Zijlstra <peterz@infradead.org>
10550M:	Boqun Feng <boqun.feng@gmail.com>
10551M:	Nicholas Piggin <npiggin@gmail.com>
10552M:	David Howells <dhowells@redhat.com>
10553M:	Jade Alglave <j.alglave@ucl.ac.uk>
10554M:	Luc Maranget <luc.maranget@inria.fr>
10555M:	"Paul E. McKenney" <paulmck@kernel.org>
10556R:	Akira Yokosawa <akiyks@gmail.com>
10557R:	Daniel Lustig <dlustig@nvidia.com>
10558R:	Joel Fernandes <joel@joelfernandes.org>
10559L:	linux-kernel@vger.kernel.org
10560L:	linux-arch@vger.kernel.org
10561S:	Supported
10562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10563F:	Documentation/atomic_bitops.txt
10564F:	Documentation/atomic_t.txt
10565F:	Documentation/core-api/refcount-vs-atomic.rst
10566F:	Documentation/litmus-tests/
10567F:	Documentation/memory-barriers.txt
10568F:	tools/memory-model/
10569
10570LIS3LV02D ACCELEROMETER DRIVER
10571M:	Eric Piel <eric.piel@tremplin-utc.net>
10572S:	Maintained
10573F:	Documentation/misc-devices/lis3lv02d.rst
10574F:	drivers/misc/lis3lv02d/
10575F:	drivers/platform/x86/hp_accel.c
10576
10577LIST KUNIT TEST
10578M:	David Gow <davidgow@google.com>
10579L:	linux-kselftest@vger.kernel.org
10580L:	kunit-dev@googlegroups.com
10581S:	Maintained
10582F:	lib/list-test.c
10583
10584LITEX PLATFORM
10585M:	Karol Gugala <kgugala@antmicro.com>
10586M:	Mateusz Holenko <mholenko@antmicro.com>
10587S:	Maintained
10588F:	Documentation/devicetree/bindings/*/litex,*.yaml
10589F:	arch/openrisc/boot/dts/or1klitex.dts
10590F:	drivers/soc/litex/litex_soc_ctrl.c
10591F:	drivers/tty/serial/liteuart.c
10592F:	include/linux/litex.h
10593
10594LIVE PATCHING
10595M:	Josh Poimboeuf <jpoimboe@redhat.com>
10596M:	Jiri Kosina <jikos@kernel.org>
10597M:	Miroslav Benes <mbenes@suse.cz>
10598M:	Petr Mladek <pmladek@suse.com>
10599R:	Joe Lawrence <joe.lawrence@redhat.com>
10600L:	live-patching@vger.kernel.org
10601S:	Maintained
10602T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10603F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10604F:	Documentation/livepatch/
10605F:	arch/powerpc/include/asm/livepatch.h
10606F:	arch/s390/include/asm/livepatch.h
10607F:	arch/x86/include/asm/livepatch.h
10608F:	include/linux/livepatch.h
10609F:	kernel/livepatch/
10610F:	lib/livepatch/
10611F:	samples/livepatch/
10612F:	tools/testing/selftests/livepatch/
10613
10614LLC (802.2)
10615L:	netdev@vger.kernel.org
10616S:	Odd fixes
10617F:	include/linux/llc.h
10618F:	include/net/llc*
10619F:	include/uapi/linux/llc.h
10620F:	net/llc/
10621
10622LM73 HARDWARE MONITOR DRIVER
10623M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10624L:	linux-hwmon@vger.kernel.org
10625S:	Maintained
10626F:	drivers/hwmon/lm73.c
10627
10628LM78 HARDWARE MONITOR DRIVER
10629M:	Jean Delvare <jdelvare@suse.com>
10630L:	linux-hwmon@vger.kernel.org
10631S:	Maintained
10632F:	Documentation/hwmon/lm78.rst
10633F:	drivers/hwmon/lm78.c
10634
10635LM83 HARDWARE MONITOR DRIVER
10636M:	Jean Delvare <jdelvare@suse.com>
10637L:	linux-hwmon@vger.kernel.org
10638S:	Maintained
10639F:	Documentation/hwmon/lm83.rst
10640F:	drivers/hwmon/lm83.c
10641
10642LM90 HARDWARE MONITOR DRIVER
10643M:	Jean Delvare <jdelvare@suse.com>
10644L:	linux-hwmon@vger.kernel.org
10645S:	Maintained
10646F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10647F:	Documentation/hwmon/lm90.rst
10648F:	drivers/hwmon/lm90.c
10649F:	include/dt-bindings/thermal/lm90.h
10650
10651LM95234 HARDWARE MONITOR DRIVER
10652M:	Guenter Roeck <linux@roeck-us.net>
10653L:	linux-hwmon@vger.kernel.org
10654S:	Maintained
10655F:	Documentation/hwmon/lm95234.rst
10656F:	drivers/hwmon/lm95234.c
10657
10658LME2510 MEDIA DRIVER
10659M:	Malcolm Priestley <tvboxspy@gmail.com>
10660L:	linux-media@vger.kernel.org
10661S:	Maintained
10662W:	https://linuxtv.org
10663Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10664F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10665
10666LOADPIN SECURITY MODULE
10667M:	Kees Cook <keescook@chromium.org>
10668S:	Supported
10669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10670F:	Documentation/admin-guide/LSM/LoadPin.rst
10671F:	security/loadpin/
10672
10673LOCKING PRIMITIVES
10674M:	Peter Zijlstra <peterz@infradead.org>
10675M:	Ingo Molnar <mingo@redhat.com>
10676M:	Will Deacon <will@kernel.org>
10677R:	Waiman Long <longman@redhat.com>
10678R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10679L:	linux-kernel@vger.kernel.org
10680S:	Maintained
10681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10682F:	Documentation/locking/
10683F:	arch/*/include/asm/spinlock*.h
10684F:	include/linux/lockdep.h
10685F:	include/linux/mutex*.h
10686F:	include/linux/rwlock*.h
10687F:	include/linux/rwsem*.h
10688F:	include/linux/seqlock.h
10689F:	include/linux/spinlock*.h
10690F:	kernel/locking/
10691F:	lib/locking*.[ch]
10692X:	kernel/locking/locktorture.c
10693
10694LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10695M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10696L:	linux-ntfs-dev@lists.sourceforge.net
10697S:	Maintained
10698W:	http://www.linux-ntfs.org/content/view/19/37/
10699F:	Documentation/admin-guide/ldm.rst
10700F:	block/partitions/ldm.*
10701
10702LOGITECH HID GAMING KEYBOARDS
10703M:	Hans de Goede <hdegoede@redhat.com>
10704L:	linux-input@vger.kernel.org
10705S:	Maintained
10706T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10707F:	drivers/hid/hid-lg-g15.c
10708
10709LONTIUM LT8912B MIPI TO HDMI BRIDGE
10710M:	Adrien Grassein <adrien.grassein@gmail.com>
10711S:	Maintained
10712F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10713F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10714
10715LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10716M:	Sathya Prakash <sathya.prakash@broadcom.com>
10717M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10718M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10719L:	MPT-FusionLinux.pdl@broadcom.com
10720L:	linux-scsi@vger.kernel.org
10721S:	Supported
10722W:	http://www.avagotech.com/support/
10723F:	drivers/message/fusion/
10724F:	drivers/scsi/mpt3sas/
10725
10726LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10727M:	Matthew Wilcox <willy@infradead.org>
10728L:	linux-scsi@vger.kernel.org
10729S:	Maintained
10730F:	drivers/scsi/sym53c8xx_2/
10731
10732LTC1660 DAC DRIVER
10733M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10734L:	linux-iio@vger.kernel.org
10735S:	Maintained
10736F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10737F:	drivers/iio/dac/ltc1660.c
10738
10739LTC2947 HARDWARE MONITOR DRIVER
10740M:	Nuno Sá <nuno.sa@analog.com>
10741L:	linux-hwmon@vger.kernel.org
10742S:	Supported
10743W:	http://ez.analog.com/community/linux-device-drivers
10744F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10745F:	drivers/hwmon/ltc2947-core.c
10746F:	drivers/hwmon/ltc2947-i2c.c
10747F:	drivers/hwmon/ltc2947-spi.c
10748F:	drivers/hwmon/ltc2947.h
10749
10750LTC2983 IIO TEMPERATURE DRIVER
10751M:	Nuno Sá <nuno.sa@analog.com>
10752L:	linux-iio@vger.kernel.org
10753S:	Supported
10754W:	http://ez.analog.com/community/linux-device-drivers
10755F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10756F:	drivers/iio/temperature/ltc2983.c
10757
10758LTC4261 HARDWARE MONITOR DRIVER
10759M:	Guenter Roeck <linux@roeck-us.net>
10760L:	linux-hwmon@vger.kernel.org
10761S:	Maintained
10762F:	Documentation/hwmon/ltc4261.rst
10763F:	drivers/hwmon/ltc4261.c
10764
10765LTC4306 I2C MULTIPLEXER DRIVER
10766M:	Michael Hennerich <michael.hennerich@analog.com>
10767L:	linux-i2c@vger.kernel.org
10768S:	Supported
10769W:	http://ez.analog.com/community/linux-device-drivers
10770F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10771F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
10772
10773LTP (Linux Test Project)
10774M:	Mike Frysinger <vapier@gentoo.org>
10775M:	Cyril Hrubis <chrubis@suse.cz>
10776M:	Wanlong Gao <wanlong.gao@gmail.com>
10777M:	Jan Stancek <jstancek@redhat.com>
10778M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10779M:	Alexey Kodanev <alexey.kodanev@oracle.com>
10780L:	ltp@lists.linux.it (subscribers-only)
10781S:	Maintained
10782W:	http://linux-test-project.github.io/
10783T:	git git://github.com/linux-test-project/ltp.git
10784
10785LYNX PCS MODULE
10786M:	Ioana Ciornei <ioana.ciornei@nxp.com>
10787L:	netdev@vger.kernel.org
10788S:	Supported
10789F:	drivers/net/pcs/pcs-lynx.c
10790F:	include/linux/pcs-lynx.h
10791
10792M68K ARCHITECTURE
10793M:	Geert Uytterhoeven <geert@linux-m68k.org>
10794L:	linux-m68k@lists.linux-m68k.org
10795S:	Maintained
10796W:	http://www.linux-m68k.org/
10797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10798F:	arch/m68k/
10799F:	drivers/zorro/
10800
10801M68K ON APPLE MACINTOSH
10802M:	Joshua Thompson <funaho@jurai.org>
10803L:	linux-m68k@lists.linux-m68k.org
10804S:	Maintained
10805W:	http://www.mac.linux-m68k.org/
10806F:	arch/m68k/mac/
10807F:	drivers/macintosh/adb-iop.c
10808F:	drivers/macintosh/via-macii.c
10809
10810M68K ON HP9000/300
10811M:	Philip Blundell <philb@gnu.org>
10812S:	Maintained
10813W:	http://www.tazenda.demon.co.uk/phil/linux-hp
10814F:	arch/m68k/hp300/
10815
10816M88DS3103 MEDIA DRIVER
10817M:	Antti Palosaari <crope@iki.fi>
10818L:	linux-media@vger.kernel.org
10819S:	Maintained
10820W:	https://linuxtv.org
10821W:	http://palosaari.fi/linux/
10822Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10823T:	git git://linuxtv.org/anttip/media_tree.git
10824F:	drivers/media/dvb-frontends/m88ds3103*
10825
10826M88RS2000 MEDIA DRIVER
10827M:	Malcolm Priestley <tvboxspy@gmail.com>
10828L:	linux-media@vger.kernel.org
10829S:	Maintained
10830W:	https://linuxtv.org
10831Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10832F:	drivers/media/dvb-frontends/m88rs2000*
10833
10834MA901 MASTERKIT USB FM RADIO DRIVER
10835M:	Alexey Klimov <klimov.linux@gmail.com>
10836L:	linux-media@vger.kernel.org
10837S:	Maintained
10838T:	git git://linuxtv.org/media_tree.git
10839F:	drivers/media/radio/radio-ma901.c
10840
10841MAC80211
10842M:	Johannes Berg <johannes@sipsolutions.net>
10843L:	linux-wireless@vger.kernel.org
10844S:	Maintained
10845W:	https://wireless.wiki.kernel.org/
10846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10848F:	Documentation/networking/mac80211-injection.rst
10849F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10850F:	drivers/net/wireless/mac80211_hwsim.[ch]
10851F:	include/net/mac80211.h
10852F:	net/mac80211/
10853
10854MAILBOX API
10855M:	Jassi Brar <jassisinghbrar@gmail.com>
10856L:	linux-kernel@vger.kernel.org
10857S:	Maintained
10858F:	drivers/mailbox/
10859F:	include/linux/mailbox_client.h
10860F:	include/linux/mailbox_controller.h
10861F:	Documentation/devicetree/bindings/mailbox/
10862
10863MAILBOX ARM MHUv2
10864M:	Viresh Kumar <viresh.kumar@linaro.org>
10865M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
10866L:	linux-kernel@vger.kernel.org
10867S:	Maintained
10868F:	drivers/mailbox/arm_mhuv2.c
10869F:	include/linux/mailbox/arm_mhuv2_message.h
10870F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
10871
10872MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10873M:	Michael Kerrisk <mtk.manpages@gmail.com>
10874L:	linux-man@vger.kernel.org
10875S:	Maintained
10876W:	http://www.kernel.org/doc/man-pages
10877
10878MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10879M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
10880L:	linux-mips@vger.kernel.org
10881S:	Maintained
10882F:	arch/mips/boot/dts/img/pistachio_marduk.dts
10883
10884MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10885M:	Andrew Lunn <andrew@lunn.ch>
10886M:	Vivien Didelot <vivien.didelot@gmail.com>
10887L:	netdev@vger.kernel.org
10888S:	Maintained
10889F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
10890F:	Documentation/networking/devlink/mv88e6xxx.rst
10891F:	drivers/net/dsa/mv88e6xxx/
10892F:	include/linux/platform_data/mv88e6xxx.h
10893
10894MARVELL ARMADA 3700 PHY DRIVERS
10895M:	Miquel Raynal <miquel.raynal@bootlin.com>
10896S:	Maintained
10897F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10898F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10899F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10900F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10901
10902MARVELL ARMADA DRM SUPPORT
10903M:	Russell King <linux@armlinux.org.uk>
10904S:	Maintained
10905T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10906T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10907F:	Documentation/devicetree/bindings/display/armada/
10908F:	drivers/gpu/drm/armada/
10909F:	include/uapi/drm/armada_drm.h
10910
10911MARVELL CRYPTO DRIVER
10912M:	Boris Brezillon <bbrezillon@kernel.org>
10913M:	Arnaud Ebalard <arno@natisbad.org>
10914M:	Srujana Challa <schalla@marvell.com>
10915L:	linux-crypto@vger.kernel.org
10916S:	Maintained
10917F:	drivers/crypto/marvell/
10918F:	include/linux/soc/marvell/octeontx2/
10919
10920MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10921M:	Mirko Lindner <mlindner@marvell.com>
10922M:	Stephen Hemminger <stephen@networkplumber.org>
10923L:	netdev@vger.kernel.org
10924S:	Maintained
10925F:	drivers/net/ethernet/marvell/sk*
10926
10927MARVELL LIBERTAS WIRELESS DRIVER
10928L:	libertas-dev@lists.infradead.org
10929S:	Orphan
10930F:	drivers/net/wireless/marvell/libertas/
10931
10932MARVELL MACCHIATOBIN SUPPORT
10933M:	Russell King <linux@armlinux.org.uk>
10934L:	linux-arm-kernel@lists.infradead.org
10935S:	Maintained
10936F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10937
10938MARVELL MV643XX ETHERNET DRIVER
10939M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10940L:	netdev@vger.kernel.org
10941S:	Maintained
10942F:	drivers/net/ethernet/marvell/mv643xx_eth.*
10943F:	include/linux/mv643xx.h
10944
10945MARVELL MV88X3310 PHY DRIVER
10946M:	Russell King <linux@armlinux.org.uk>
10947M:	Marek Behun <marek.behun@nic.cz>
10948L:	netdev@vger.kernel.org
10949S:	Maintained
10950F:	drivers/net/phy/marvell10g.c
10951
10952MARVELL MVEBU THERMAL DRIVER
10953M:	Miquel Raynal <miquel.raynal@bootlin.com>
10954S:	Maintained
10955F:	drivers/thermal/armada_thermal.c
10956
10957MARVELL MVNETA ETHERNET DRIVER
10958M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10959L:	netdev@vger.kernel.org
10960S:	Maintained
10961F:	drivers/net/ethernet/marvell/mvneta.*
10962
10963MARVELL MVPP2 ETHERNET DRIVER
10964M:	Marcin Wojtas <mw@semihalf.com>
10965M:	Russell King <linux@armlinux.org.uk>
10966L:	netdev@vger.kernel.org
10967S:	Maintained
10968F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
10969F:	drivers/net/ethernet/marvell/mvpp2/
10970
10971MARVELL MWIFIEX WIRELESS DRIVER
10972M:	Amitkumar Karwar <amitkarwar@gmail.com>
10973M:	Ganapathi Bhat <ganapathi017@gmail.com>
10974M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
10975M:	Xinming Hu <huxinming820@gmail.com>
10976L:	linux-wireless@vger.kernel.org
10977S:	Maintained
10978F:	drivers/net/wireless/marvell/mwifiex/
10979
10980MARVELL MWL8K WIRELESS DRIVER
10981M:	Lennert Buytenhek <buytenh@wantstofly.org>
10982L:	linux-wireless@vger.kernel.org
10983S:	Odd Fixes
10984F:	drivers/net/wireless/marvell/mwl8k.c
10985
10986MARVELL NAND CONTROLLER DRIVER
10987M:	Miquel Raynal <miquel.raynal@bootlin.com>
10988L:	linux-mtd@lists.infradead.org
10989S:	Maintained
10990F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
10991F:	drivers/mtd/nand/raw/marvell_nand.c
10992
10993MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10994M:	Sunil Goutham <sgoutham@marvell.com>
10995M:	Geetha sowjanya <gakula@marvell.com>
10996M:	Subbaraya Sundeep <sbhatta@marvell.com>
10997M:	hariprasad <hkelam@marvell.com>
10998L:	netdev@vger.kernel.org
10999S:	Supported
11000F:	drivers/net/ethernet/marvell/octeontx2/nic/
11001F:	include/linux/soc/marvell/octeontx2/
11002
11003MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11004M:	Sunil Goutham <sgoutham@marvell.com>
11005M:	Linu Cherian <lcherian@marvell.com>
11006M:	Geetha sowjanya <gakula@marvell.com>
11007M:	Jerin Jacob <jerinj@marvell.com>
11008M:	hariprasad <hkelam@marvell.com>
11009M:	Subbaraya Sundeep <sbhatta@marvell.com>
11010L:	netdev@vger.kernel.org
11011S:	Supported
11012F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11013F:	drivers/net/ethernet/marvell/octeontx2/af/
11014
11015MARVELL PRESTERA ETHERNET SWITCH DRIVER
11016M:	Vadym Kochan <vkochan@marvell.com>
11017M:	Taras Chornyi <tchornyi@marvell.com>
11018S:	Supported
11019W:	https://github.com/Marvell-switching/switchdev-prestera
11020F:	drivers/net/ethernet/marvell/prestera/
11021
11022MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11023M:	Nicolas Pitre <nico@fluxnic.net>
11024S:	Odd Fixes
11025F:	drivers/mmc/host/mvsdio.*
11026
11027MARVELL USB MDIO CONTROLLER DRIVER
11028M:	Tobias Waldekranz <tobias@waldekranz.com>
11029L:	netdev@vger.kernel.org
11030S:	Maintained
11031F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11032F:	drivers/net/mdio/mdio-mvusb.c
11033
11034MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11035M:	Hu Ziji <huziji@marvell.com>
11036L:	linux-mmc@vger.kernel.org
11037S:	Supported
11038F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11039F:	drivers/mmc/host/sdhci-xenon*
11040
11041MATROX FRAMEBUFFER DRIVER
11042L:	linux-fbdev@vger.kernel.org
11043S:	Orphan
11044F:	drivers/video/fbdev/matrox/matroxfb_*
11045F:	include/uapi/linux/matroxfb.h
11046
11047MAX15301 DRIVER
11048M:	Daniel Nilsson <daniel.nilsson@flex.com>
11049L:	linux-hwmon@vger.kernel.org
11050S:	Maintained
11051F:	Documentation/hwmon/max15301.rst
11052F:	drivers/hwmon/pmbus/max15301.c
11053
11054MAX16065 HARDWARE MONITOR DRIVER
11055M:	Guenter Roeck <linux@roeck-us.net>
11056L:	linux-hwmon@vger.kernel.org
11057S:	Maintained
11058F:	Documentation/hwmon/max16065.rst
11059F:	drivers/hwmon/max16065.c
11060
11061MAX2175 SDR TUNER DRIVER
11062M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11063L:	linux-media@vger.kernel.org
11064S:	Maintained
11065T:	git git://linuxtv.org/media_tree.git
11066F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11067F:	Documentation/userspace-api/media/drivers/max2175.rst
11068F:	drivers/media/i2c/max2175*
11069F:	include/uapi/linux/max2175.h
11070
11071MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11072L:	linux-hwmon@vger.kernel.org
11073S:	Orphan
11074F:	Documentation/hwmon/max6650.rst
11075F:	drivers/hwmon/max6650.c
11076
11077MAX6697 HARDWARE MONITOR DRIVER
11078M:	Guenter Roeck <linux@roeck-us.net>
11079L:	linux-hwmon@vger.kernel.org
11080S:	Maintained
11081F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11082F:	Documentation/hwmon/max6697.rst
11083F:	drivers/hwmon/max6697.c
11084F:	include/linux/platform_data/max6697.h
11085
11086MAX9286 QUAD GMSL DESERIALIZER DRIVER
11087M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11088M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11089M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11090M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11091L:	linux-media@vger.kernel.org
11092S:	Maintained
11093F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11094F:	drivers/media/i2c/max9286.c
11095
11096MAX9860 MONO AUDIO VOICE CODEC DRIVER
11097M:	Peter Rosin <peda@axentia.se>
11098L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11099S:	Maintained
11100F:	Documentation/devicetree/bindings/sound/max9860.txt
11101F:	sound/soc/codecs/max9860.*
11102
11103MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11104M:	Andreas Klinger <ak@it-klinger.de>
11105L:	linux-iio@vger.kernel.org
11106S:	Maintained
11107F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11108F:	drivers/iio/proximity/mb1232.c
11109
11110MAXIM MAX77650 PMIC MFD DRIVER
11111M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
11112L:	linux-kernel@vger.kernel.org
11113S:	Maintained
11114F:	Documentation/devicetree/bindings/*/*max77650.yaml
11115F:	Documentation/devicetree/bindings/*/max77650*.yaml
11116F:	drivers/gpio/gpio-max77650.c
11117F:	drivers/input/misc/max77650-onkey.c
11118F:	drivers/leds/leds-max77650.c
11119F:	drivers/mfd/max77650.c
11120F:	drivers/power/supply/max77650-charger.c
11121F:	drivers/regulator/max77650-regulator.c
11122F:	include/linux/mfd/max77650.h
11123
11124MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11125M:	Javier Martinez Canillas <javier@dowhile0.org>
11126L:	linux-kernel@vger.kernel.org
11127S:	Supported
11128F:	Documentation/devicetree/bindings/*/*max77802.txt
11129F:	drivers/regulator/max77802-regulator.c
11130F:	include/dt-bindings/*/*max77802.h
11131
11132MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11133M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11134M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11135L:	linux-pm@vger.kernel.org
11136S:	Supported
11137F:	drivers/power/supply/max14577_charger.c
11138F:	drivers/power/supply/max77693_charger.c
11139
11140MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11141M:	Chanwoo Choi <cw00.choi@samsung.com>
11142M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11143M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11144L:	linux-kernel@vger.kernel.org
11145S:	Supported
11146F:	Documentation/devicetree/bindings/*/max77686.txt
11147F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11148F:	Documentation/devicetree/bindings/mfd/max14577.txt
11149F:	Documentation/devicetree/bindings/mfd/max77693.txt
11150F:	drivers/*/max14577*.c
11151F:	drivers/*/max77686*.c
11152F:	drivers/*/max77693*.c
11153F:	drivers/clk/clk-max77686.c
11154F:	drivers/extcon/extcon-max14577.c
11155F:	drivers/extcon/extcon-max77693.c
11156F:	drivers/rtc/rtc-max77686.c
11157F:	include/linux/mfd/max14577*.h
11158F:	include/linux/mfd/max77686*.h
11159F:	include/linux/mfd/max77693*.h
11160
11161MAXIRADIO FM RADIO RECEIVER DRIVER
11162M:	Hans Verkuil <hverkuil@xs4all.nl>
11163L:	linux-media@vger.kernel.org
11164S:	Maintained
11165W:	https://linuxtv.org
11166T:	git git://linuxtv.org/media_tree.git
11167F:	drivers/media/radio/radio-maxiradio*
11168
11169MCAN MMIO DEVICE DRIVER
11170M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11171L:	linux-can@vger.kernel.org
11172S:	Maintained
11173F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11174F:	drivers/net/can/m_can/m_can.c
11175F:	drivers/net/can/m_can/m_can.h
11176F:	drivers/net/can/m_can/m_can_platform.c
11177
11178MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11179M:	Rishi Gupta <gupt21@gmail.com>
11180L:	linux-i2c@vger.kernel.org
11181L:	linux-input@vger.kernel.org
11182S:	Maintained
11183F:	drivers/hid/hid-mcp2221.c
11184
11185MCP251XFD SPI-CAN NETWORK DRIVER
11186M:	Marc Kleine-Budde <mkl@pengutronix.de>
11187M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11188R:	Thomas Kopp <thomas.kopp@microchip.com>
11189L:	linux-can@vger.kernel.org
11190S:	Maintained
11191F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11192F:	drivers/net/can/spi/mcp251xfd/
11193
11194MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11195M:	Peter Rosin <peda@axentia.se>
11196L:	linux-iio@vger.kernel.org
11197S:	Maintained
11198F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11199F:	drivers/iio/potentiometer/mcp4018.c
11200F:	drivers/iio/potentiometer/mcp4531.c
11201
11202MCR20A IEEE-802.15.4 RADIO DRIVER
11203M:	Xue Liu <liuxuenetmail@gmail.com>
11204L:	linux-wpan@vger.kernel.org
11205S:	Maintained
11206W:	https://github.com/xueliu/mcr20a-linux
11207F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11208F:	drivers/net/ieee802154/mcr20a.c
11209F:	drivers/net/ieee802154/mcr20a.h
11210
11211MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11212M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11213L:	linux-iio@vger.kernel.org
11214S:	Maintained
11215F:	drivers/iio/dac/cio-dac.c
11216
11217MEDIA CONTROLLER FRAMEWORK
11218M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11219M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11220L:	linux-media@vger.kernel.org
11221S:	Supported
11222W:	https://www.linuxtv.org
11223T:	git git://linuxtv.org/media_tree.git
11224F:	drivers/media/mc/
11225F:	include/media/media-*.h
11226F:	include/uapi/linux/media.h
11227
11228MEDIA DRIVER FOR FREESCALE IMX PXP
11229M:	Philipp Zabel <p.zabel@pengutronix.de>
11230L:	linux-media@vger.kernel.org
11231S:	Maintained
11232T:	git git://linuxtv.org/media_tree.git
11233F:	drivers/media/platform/imx-pxp.[ch]
11234
11235MEDIA DRIVERS FOR ASCOT2E
11236M:	Sergey Kozlov <serjk@netup.ru>
11237M:	Abylay Ospan <aospan@netup.ru>
11238L:	linux-media@vger.kernel.org
11239S:	Supported
11240W:	https://linuxtv.org
11241W:	http://netup.tv/
11242T:	git git://linuxtv.org/media_tree.git
11243F:	drivers/media/dvb-frontends/ascot2e*
11244
11245MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11246M:	Jasmin Jessich <jasmin@anw.at>
11247L:	linux-media@vger.kernel.org
11248S:	Maintained
11249W:	https://linuxtv.org
11250T:	git git://linuxtv.org/media_tree.git
11251F:	drivers/media/dvb-frontends/cxd2099*
11252
11253MEDIA DRIVERS FOR CXD2841ER
11254M:	Sergey Kozlov <serjk@netup.ru>
11255M:	Abylay Ospan <aospan@netup.ru>
11256L:	linux-media@vger.kernel.org
11257S:	Supported
11258W:	https://linuxtv.org
11259W:	http://netup.tv/
11260T:	git git://linuxtv.org/media_tree.git
11261F:	drivers/media/dvb-frontends/cxd2841er*
11262
11263MEDIA DRIVERS FOR CXD2880
11264M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11265L:	linux-media@vger.kernel.org
11266S:	Supported
11267W:	http://linuxtv.org/
11268T:	git git://linuxtv.org/media_tree.git
11269F:	drivers/media/dvb-frontends/cxd2880/*
11270F:	drivers/media/spi/cxd2880*
11271
11272MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11273L:	linux-media@vger.kernel.org
11274S:	Orphan
11275W:	https://linuxtv.org
11276T:	git git://linuxtv.org/media_tree.git
11277F:	drivers/media/pci/ddbridge/*
11278
11279MEDIA DRIVERS FOR FREESCALE IMX
11280M:	Steve Longerbeam <slongerbeam@gmail.com>
11281M:	Philipp Zabel <p.zabel@pengutronix.de>
11282L:	linux-media@vger.kernel.org
11283S:	Maintained
11284T:	git git://linuxtv.org/media_tree.git
11285F:	Documentation/admin-guide/media/imx.rst
11286F:	Documentation/devicetree/bindings/media/imx.txt
11287F:	drivers/staging/media/imx/
11288F:	include/linux/imx-media.h
11289F:	include/media/imx.h
11290
11291MEDIA DRIVERS FOR FREESCALE IMX7
11292M:	Rui Miguel Silva <rmfrfs@gmail.com>
11293L:	linux-media@vger.kernel.org
11294S:	Maintained
11295T:	git git://linuxtv.org/media_tree.git
11296F:	Documentation/admin-guide/media/imx7.rst
11297F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11298F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11299F:	drivers/staging/media/imx/imx7-media-csi.c
11300F:	drivers/staging/media/imx/imx7-mipi-csis.c
11301
11302MEDIA DRIVERS FOR HELENE
11303M:	Abylay Ospan <aospan@netup.ru>
11304L:	linux-media@vger.kernel.org
11305S:	Supported
11306W:	https://linuxtv.org
11307W:	http://netup.tv/
11308T:	git git://linuxtv.org/media_tree.git
11309F:	drivers/media/dvb-frontends/helene*
11310
11311MEDIA DRIVERS FOR HORUS3A
11312M:	Sergey Kozlov <serjk@netup.ru>
11313M:	Abylay Ospan <aospan@netup.ru>
11314L:	linux-media@vger.kernel.org
11315S:	Supported
11316W:	https://linuxtv.org
11317W:	http://netup.tv/
11318T:	git git://linuxtv.org/media_tree.git
11319F:	drivers/media/dvb-frontends/horus3a*
11320
11321MEDIA DRIVERS FOR LNBH25
11322M:	Sergey Kozlov <serjk@netup.ru>
11323M:	Abylay Ospan <aospan@netup.ru>
11324L:	linux-media@vger.kernel.org
11325S:	Supported
11326W:	https://linuxtv.org
11327W:	http://netup.tv/
11328T:	git git://linuxtv.org/media_tree.git
11329F:	drivers/media/dvb-frontends/lnbh25*
11330
11331MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11332L:	linux-media@vger.kernel.org
11333S:	Orphan
11334W:	https://linuxtv.org
11335T:	git git://linuxtv.org/media_tree.git
11336F:	drivers/media/dvb-frontends/mxl5xx*
11337
11338MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11339M:	Sergey Kozlov <serjk@netup.ru>
11340M:	Abylay Ospan <aospan@netup.ru>
11341L:	linux-media@vger.kernel.org
11342S:	Supported
11343W:	https://linuxtv.org
11344W:	http://netup.tv/
11345T:	git git://linuxtv.org/media_tree.git
11346F:	drivers/media/pci/netup_unidvb/*
11347
11348MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11349M:	Dmitry Osipenko <digetx@gmail.com>
11350L:	linux-media@vger.kernel.org
11351L:	linux-tegra@vger.kernel.org
11352S:	Maintained
11353T:	git git://linuxtv.org/media_tree.git
11354F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11355F:	drivers/staging/media/tegra-vde/
11356
11357MEDIA DRIVERS FOR RENESAS - CEU
11358M:	Jacopo Mondi <jacopo@jmondi.org>
11359L:	linux-media@vger.kernel.org
11360L:	linux-renesas-soc@vger.kernel.org
11361S:	Supported
11362T:	git git://linuxtv.org/media_tree.git
11363F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11364F:	drivers/media/platform/renesas-ceu.c
11365F:	include/media/drv-intf/renesas-ceu.h
11366
11367MEDIA DRIVERS FOR RENESAS - DRIF
11368M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11369L:	linux-media@vger.kernel.org
11370L:	linux-renesas-soc@vger.kernel.org
11371S:	Supported
11372T:	git git://linuxtv.org/media_tree.git
11373F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11374F:	drivers/media/platform/rcar_drif.c
11375
11376MEDIA DRIVERS FOR RENESAS - FCP
11377M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11378L:	linux-media@vger.kernel.org
11379L:	linux-renesas-soc@vger.kernel.org
11380S:	Supported
11381T:	git git://linuxtv.org/media_tree.git
11382F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11383F:	drivers/media/platform/rcar-fcp.c
11384F:	include/media/rcar-fcp.h
11385
11386MEDIA DRIVERS FOR RENESAS - FDP1
11387M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11388L:	linux-media@vger.kernel.org
11389L:	linux-renesas-soc@vger.kernel.org
11390S:	Supported
11391T:	git git://linuxtv.org/media_tree.git
11392F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11393F:	drivers/media/platform/rcar_fdp1.c
11394
11395MEDIA DRIVERS FOR RENESAS - VIN
11396M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11397L:	linux-media@vger.kernel.org
11398L:	linux-renesas-soc@vger.kernel.org
11399S:	Supported
11400T:	git git://linuxtv.org/media_tree.git
11401F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
11402F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11403F:	drivers/media/platform/rcar-vin/
11404
11405MEDIA DRIVERS FOR RENESAS - VSP1
11406M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11407M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11408L:	linux-media@vger.kernel.org
11409L:	linux-renesas-soc@vger.kernel.org
11410S:	Supported
11411T:	git git://linuxtv.org/media_tree.git
11412F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11413F:	drivers/media/platform/vsp1/
11414
11415MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11416L:	linux-media@vger.kernel.org
11417S:	Orphan
11418W:	https://linuxtv.org
11419T:	git git://linuxtv.org/media_tree.git
11420F:	drivers/media/dvb-frontends/stv0910*
11421
11422MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11423L:	linux-media@vger.kernel.org
11424S:	Orphan
11425W:	https://linuxtv.org
11426T:	git git://linuxtv.org/media_tree.git
11427F:	drivers/media/dvb-frontends/stv6111*
11428
11429MEDIA DRIVERS FOR STM32 - DCMI
11430M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11431L:	linux-media@vger.kernel.org
11432S:	Supported
11433T:	git git://linuxtv.org/media_tree.git
11434F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11435F:	drivers/media/platform/stm32/stm32-dcmi.c
11436
11437MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11438M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11439L:	linux-media@vger.kernel.org
11440S:	Maintained
11441W:	https://linuxtv.org
11442Q:	http://patchwork.kernel.org/project/linux-media/list/
11443T:	git git://linuxtv.org/media_tree.git
11444F:	Documentation/admin-guide/media/
11445F:	Documentation/devicetree/bindings/media/
11446F:	Documentation/driver-api/media/
11447F:	Documentation/userspace-api/media/
11448F:	drivers/media/
11449F:	drivers/staging/media/
11450F:	include/linux/platform_data/media/
11451F:	include/media/
11452F:	include/uapi/linux/dvb/
11453F:	include/uapi/linux/ivtv*
11454F:	include/uapi/linux/media.h
11455F:	include/uapi/linux/meye.h
11456F:	include/uapi/linux/uvcvideo.h
11457F:	include/uapi/linux/v4l2-*
11458F:	include/uapi/linux/videodev2.h
11459
11460MEDIATEK BLUETOOTH DRIVER
11461M:	Sean Wang <sean.wang@mediatek.com>
11462L:	linux-bluetooth@vger.kernel.org
11463L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11464S:	Maintained
11465F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11466F:	drivers/bluetooth/btmtkuart.c
11467
11468MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11469M:	Sean Wang <sean.wang@mediatek.com>
11470L:	linux-pm@vger.kernel.org
11471S:	Maintained
11472F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11473F:	drivers/power/reset/mt6323-poweroff.c
11474
11475MEDIATEK CIR DRIVER
11476M:	Sean Wang <sean.wang@mediatek.com>
11477S:	Maintained
11478F:	drivers/media/rc/mtk-cir.c
11479
11480MEDIATEK DMA DRIVER
11481M:	Sean Wang <sean.wang@mediatek.com>
11482L:	dmaengine@vger.kernel.org
11483L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11484L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11485S:	Maintained
11486F:	Documentation/devicetree/bindings/dma/mtk-*
11487F:	drivers/dma/mediatek/
11488
11489MEDIATEK ETHERNET DRIVER
11490M:	Felix Fietkau <nbd@nbd.name>
11491M:	John Crispin <john@phrozen.org>
11492M:	Sean Wang <sean.wang@mediatek.com>
11493M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11494L:	netdev@vger.kernel.org
11495S:	Maintained
11496F:	drivers/net/ethernet/mediatek/
11497
11498MEDIATEK I2C CONTROLLER DRIVER
11499M:	Qii Wang <qii.wang@mediatek.com>
11500L:	linux-i2c@vger.kernel.org
11501S:	Maintained
11502F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11503F:	drivers/i2c/busses/i2c-mt65xx.c
11504
11505MEDIATEK IOMMU DRIVER
11506M:	Yong Wu <yong.wu@mediatek.com>
11507L:	iommu@lists.linux-foundation.org
11508L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11509S:	Supported
11510F:	Documentation/devicetree/bindings/iommu/mediatek*
11511F:	drivers/iommu/mtk_iommu*
11512F:	include/dt-bindings/memory/mt*-port.h
11513
11514MEDIATEK JPEG DRIVER
11515M:	Rick Chang <rick.chang@mediatek.com>
11516M:	Bin Liu <bin.liu@mediatek.com>
11517S:	Supported
11518F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11519F:	drivers/media/platform/mtk-jpeg/
11520
11521MEDIATEK MDP DRIVER
11522M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11523M:	Houlong Wei <houlong.wei@mediatek.com>
11524M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11525S:	Supported
11526F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11527F:	drivers/media/platform/mtk-mdp/
11528F:	drivers/media/platform/mtk-vpu/
11529
11530MEDIATEK MEDIA DRIVER
11531M:	Tiffany Lin <tiffany.lin@mediatek.com>
11532M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11533S:	Supported
11534F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11535F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11536F:	drivers/media/platform/mtk-vcodec/
11537F:	drivers/media/platform/mtk-vpu/
11538
11539MEDIATEK MMC/SD/SDIO DRIVER
11540M:	Chaotian Jing <chaotian.jing@mediatek.com>
11541S:	Maintained
11542F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11543F:	drivers/mmc/host/mtk-sd.c
11544
11545MEDIATEK MT76 WIRELESS LAN DRIVER
11546M:	Felix Fietkau <nbd@nbd.name>
11547M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11548R:	Ryder Lee <ryder.lee@mediatek.com>
11549L:	linux-wireless@vger.kernel.org
11550S:	Maintained
11551F:	drivers/net/wireless/mediatek/mt76/
11552
11553MEDIATEK MT7601U WIRELESS LAN DRIVER
11554M:	Jakub Kicinski <kubakici@wp.pl>
11555L:	linux-wireless@vger.kernel.org
11556S:	Maintained
11557F:	drivers/net/wireless/mediatek/mt7601u/
11558
11559MEDIATEK MT7621 CLOCK DRIVER
11560M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11561S:	Maintained
11562F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11563F:	drivers/clk/ralink/clk-mt7621.c
11564
11565MEDIATEK MT7621/28/88 I2C DRIVER
11566M:	Stefan Roese <sr@denx.de>
11567L:	linux-i2c@vger.kernel.org
11568S:	Maintained
11569F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11570F:	drivers/i2c/busses/i2c-mt7621.c
11571
11572MEDIATEK MT7621 PHY PCI DRIVER
11573M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11574S:	Maintained
11575F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11576F:	drivers/phy/ralink/phy-mt7621-pci.c
11577
11578MEDIATEK NAND CONTROLLER DRIVER
11579L:	linux-mtd@lists.infradead.org
11580S:	Orphan
11581F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11582F:	drivers/mtd/nand/raw/mtk_*
11583
11584MEDIATEK PMIC LED DRIVER
11585M:	Sean Wang <sean.wang@mediatek.com>
11586S:	Maintained
11587F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11588F:	drivers/leds/leds-mt6323.c
11589
11590MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11591M:	Sean Wang <sean.wang@mediatek.com>
11592S:	Maintained
11593F:	drivers/char/hw_random/mtk-rng.c
11594
11595MEDIATEK SWITCH DRIVER
11596M:	Sean Wang <sean.wang@mediatek.com>
11597M:	Landen Chao <Landen.Chao@mediatek.com>
11598L:	netdev@vger.kernel.org
11599S:	Maintained
11600F:	drivers/net/dsa/mt7530.*
11601F:	net/dsa/tag_mtk.c
11602
11603MEDIATEK USB3 DRD IP DRIVER
11604M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11605L:	linux-usb@vger.kernel.org
11606L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11607L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11608S:	Maintained
11609F:	Documentation/devicetree/bindings/usb/mediatek,*
11610F:	drivers/usb/host/xhci-mtk*
11611F:	drivers/usb/mtu3/
11612
11613MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11614M:	Peter Senna Tschudin <peter.senna@gmail.com>
11615M:	Martin Donnelly <martin.donnelly@ge.com>
11616M:	Martyn Welch <martyn.welch@collabora.co.uk>
11617S:	Maintained
11618F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11619F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11620
11621MEGARAID SCSI/SAS DRIVERS
11622M:	Kashyap Desai <kashyap.desai@broadcom.com>
11623M:	Sumit Saxena <sumit.saxena@broadcom.com>
11624M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11625L:	megaraidlinux.pdl@broadcom.com
11626L:	linux-scsi@vger.kernel.org
11627S:	Maintained
11628W:	http://www.avagotech.com/support/
11629F:	Documentation/scsi/megaraid.rst
11630F:	drivers/scsi/megaraid.*
11631F:	drivers/scsi/megaraid/
11632
11633MELEXIS MLX90614 DRIVER
11634M:	Crt Mori <cmo@melexis.com>
11635L:	linux-iio@vger.kernel.org
11636S:	Supported
11637W:	http://www.melexis.com
11638F:	drivers/iio/temperature/mlx90614.c
11639
11640MELEXIS MLX90632 DRIVER
11641M:	Crt Mori <cmo@melexis.com>
11642L:	linux-iio@vger.kernel.org
11643S:	Supported
11644W:	http://www.melexis.com
11645F:	drivers/iio/temperature/mlx90632.c
11646
11647MELFAS MIP4 TOUCHSCREEN DRIVER
11648M:	Sangwon Jee <jeesw@melfas.com>
11649S:	Supported
11650W:	http://www.melfas.com
11651F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11652F:	drivers/input/touchscreen/melfas_mip4.c
11653
11654MELLANOX BLUEFIELD I2C DRIVER
11655M:	Khalil Blaiech <kblaiech@nvidia.com>
11656L:	linux-i2c@vger.kernel.org
11657S:	Supported
11658F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11659F:	drivers/i2c/busses/i2c-mlxbf.c
11660
11661MELLANOX ETHERNET DRIVER (mlx4_en)
11662M:	Tariq Toukan <tariqt@nvidia.com>
11663L:	netdev@vger.kernel.org
11664S:	Supported
11665W:	http://www.mellanox.com
11666Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11667F:	drivers/net/ethernet/mellanox/mlx4/en_*
11668
11669MELLANOX ETHERNET DRIVER (mlx5e)
11670M:	Saeed Mahameed <saeedm@nvidia.com>
11671L:	netdev@vger.kernel.org
11672S:	Supported
11673W:	http://www.mellanox.com
11674Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11675F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11676
11677MELLANOX ETHERNET INNOVA DRIVERS
11678R:	Boris Pismenny <borisp@nvidia.com>
11679L:	netdev@vger.kernel.org
11680S:	Supported
11681W:	http://www.mellanox.com
11682Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11683F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11684F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11685F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11686F:	include/linux/mlx5/mlx5_ifc_fpga.h
11687
11688MELLANOX ETHERNET SWITCH DRIVERS
11689M:	Jiri Pirko <jiri@nvidia.com>
11690M:	Ido Schimmel <idosch@nvidia.com>
11691L:	netdev@vger.kernel.org
11692S:	Supported
11693W:	http://www.mellanox.com
11694Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11695F:	drivers/net/ethernet/mellanox/mlxsw/
11696F:	tools/testing/selftests/drivers/net/mlxsw/
11697
11698MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11699M:	mlxsw@nvidia.com
11700L:	netdev@vger.kernel.org
11701S:	Supported
11702W:	http://www.mellanox.com
11703Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11704F:	drivers/net/ethernet/mellanox/mlxfw/
11705
11706MELLANOX HARDWARE PLATFORM SUPPORT
11707M:	Hans de Goede <hdegoede@redhat.com>
11708M:	Mark Gross <mgross@linux.intel.com>
11709M:	Vadim Pasternak <vadimp@nvidia.com>
11710L:	platform-driver-x86@vger.kernel.org
11711S:	Supported
11712F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11713F:	drivers/platform/mellanox/
11714F:	include/linux/platform_data/mlxreg.h
11715
11716MELLANOX MLX4 core VPI driver
11717M:	Tariq Toukan <tariqt@nvidia.com>
11718L:	netdev@vger.kernel.org
11719L:	linux-rdma@vger.kernel.org
11720S:	Supported
11721W:	http://www.mellanox.com
11722Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11723F:	drivers/net/ethernet/mellanox/mlx4/
11724F:	include/linux/mlx4/
11725
11726MELLANOX MLX4 IB driver
11727M:	Yishai Hadas <yishaih@nvidia.com>
11728L:	linux-rdma@vger.kernel.org
11729S:	Supported
11730W:	http://www.mellanox.com
11731Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11732F:	drivers/infiniband/hw/mlx4/
11733F:	include/linux/mlx4/
11734F:	include/uapi/rdma/mlx4-abi.h
11735
11736MELLANOX MLX5 core VPI driver
11737M:	Saeed Mahameed <saeedm@nvidia.com>
11738M:	Leon Romanovsky <leonro@nvidia.com>
11739L:	netdev@vger.kernel.org
11740L:	linux-rdma@vger.kernel.org
11741S:	Supported
11742W:	http://www.mellanox.com
11743Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11744F:	Documentation/networking/device_drivers/ethernet/mellanox/
11745F:	drivers/net/ethernet/mellanox/mlx5/core/
11746F:	include/linux/mlx5/
11747
11748MELLANOX MLX5 IB driver
11749M:	Leon Romanovsky <leonro@nvidia.com>
11750L:	linux-rdma@vger.kernel.org
11751S:	Supported
11752W:	http://www.mellanox.com
11753Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11754F:	drivers/infiniband/hw/mlx5/
11755F:	include/linux/mlx5/
11756F:	include/uapi/rdma/mlx5-abi.h
11757
11758MELLANOX MLXCPLD I2C AND MUX DRIVER
11759M:	Vadim Pasternak <vadimp@nvidia.com>
11760M:	Michael Shych <michaelsh@nvidia.com>
11761L:	linux-i2c@vger.kernel.org
11762S:	Supported
11763F:	Documentation/i2c/busses/i2c-mlxcpld.rst
11764F:	drivers/i2c/busses/i2c-mlxcpld.c
11765F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
11766
11767MELLANOX MLXCPLD LED DRIVER
11768M:	Vadim Pasternak <vadimp@nvidia.com>
11769L:	linux-leds@vger.kernel.org
11770S:	Supported
11771F:	Documentation/leds/leds-mlxcpld.rst
11772F:	drivers/leds/leds-mlxcpld.c
11773F:	drivers/leds/leds-mlxreg.c
11774
11775MELLANOX PLATFORM DRIVER
11776M:	Vadim Pasternak <vadimp@nvidia.com>
11777L:	platform-driver-x86@vger.kernel.org
11778S:	Supported
11779F:	drivers/platform/x86/mlx-platform.c
11780
11781MEMBARRIER SUPPORT
11782M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11783M:	"Paul E. McKenney" <paulmck@kernel.org>
11784L:	linux-kernel@vger.kernel.org
11785S:	Supported
11786F:	arch/powerpc/include/asm/membarrier.h
11787F:	include/uapi/linux/membarrier.h
11788F:	kernel/sched/membarrier.c
11789
11790MEMBLOCK
11791M:	Mike Rapoport <rppt@linux.ibm.com>
11792L:	linux-mm@kvack.org
11793S:	Maintained
11794F:	Documentation/core-api/boot-time-mm.rst
11795F:	include/linux/memblock.h
11796F:	mm/memblock.c
11797
11798MEMORY CONTROLLER DRIVERS
11799M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11800L:	linux-kernel@vger.kernel.org
11801S:	Maintained
11802T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11803F:	Documentation/devicetree/bindings/memory-controllers/
11804F:	drivers/memory/
11805F:	include/dt-bindings/memory/
11806
11807MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11808M:	Dmitry Osipenko <digetx@gmail.com>
11809L:	linux-pm@vger.kernel.org
11810L:	linux-tegra@vger.kernel.org
11811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11812S:	Maintained
11813F:	drivers/devfreq/tegra30-devfreq.c
11814
11815MEMORY MANAGEMENT
11816M:	Andrew Morton <akpm@linux-foundation.org>
11817L:	linux-mm@kvack.org
11818S:	Maintained
11819W:	http://www.linux-mm.org
11820T:	quilt https://ozlabs.org/~akpm/mmotm/
11821T:	quilt https://ozlabs.org/~akpm/mmots/
11822T:	git git://github.com/hnaz/linux-mm.git
11823F:	include/linux/gfp.h
11824F:	include/linux/memory_hotplug.h
11825F:	include/linux/mm.h
11826F:	include/linux/mmzone.h
11827F:	include/linux/pagewalk.h
11828F:	include/linux/vmalloc.h
11829F:	mm/
11830
11831MEMORY TECHNOLOGY DEVICES (MTD)
11832M:	Miquel Raynal <miquel.raynal@bootlin.com>
11833M:	Richard Weinberger <richard@nod.at>
11834M:	Vignesh Raghavendra <vigneshr@ti.com>
11835L:	linux-mtd@lists.infradead.org
11836S:	Maintained
11837W:	http://www.linux-mtd.infradead.org/
11838Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11839C:	irc://irc.oftc.net/mtd
11840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11842F:	Documentation/devicetree/bindings/mtd/
11843F:	drivers/mtd/
11844F:	include/linux/mtd/
11845F:	include/uapi/mtd/
11846
11847MEN A21 WATCHDOG DRIVER
11848M:	Johannes Thumshirn <morbidrsa@gmail.com>
11849L:	linux-watchdog@vger.kernel.org
11850S:	Maintained
11851F:	drivers/watchdog/mena21_wdt.c
11852
11853MEN CHAMELEON BUS (mcb)
11854M:	Johannes Thumshirn <morbidrsa@gmail.com>
11855S:	Maintained
11856F:	Documentation/driver-api/men-chameleon-bus.rst
11857F:	drivers/mcb/
11858F:	include/linux/mcb.h
11859
11860MEN F21BMC (Board Management Controller)
11861M:	Andreas Werner <andreas.werner@men.de>
11862S:	Supported
11863F:	Documentation/hwmon/menf21bmc.rst
11864F:	drivers/hwmon/menf21bmc_hwmon.c
11865F:	drivers/leds/leds-menf21bmc.c
11866F:	drivers/mfd/menf21bmc.c
11867F:	drivers/watchdog/menf21bmc_wdt.c
11868
11869MEN Z069 WATCHDOG DRIVER
11870M:	Johannes Thumshirn <jth@kernel.org>
11871L:	linux-watchdog@vger.kernel.org
11872S:	Maintained
11873F:	drivers/watchdog/menz69_wdt.c
11874
11875MESON AO CEC DRIVER FOR AMLOGIC SOCS
11876M:	Neil Armstrong <narmstrong@baylibre.com>
11877L:	linux-media@vger.kernel.org
11878L:	linux-amlogic@lists.infradead.org
11879S:	Supported
11880W:	http://linux-meson.com/
11881T:	git git://linuxtv.org/media_tree.git
11882F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11883F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
11884F:	drivers/media/cec/platform/meson/ao-cec.c
11885
11886MESON GE2D DRIVER FOR AMLOGIC SOCS
11887M:	Neil Armstrong <narmstrong@baylibre.com>
11888L:	linux-media@vger.kernel.org
11889L:	linux-amlogic@lists.infradead.org
11890S:	Supported
11891T:	git git://linuxtv.org/media_tree.git
11892F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
11893F:	drivers/media/platform/meson/ge2d/
11894
11895MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11896M:	Liang Yang <liang.yang@amlogic.com>
11897L:	linux-mtd@lists.infradead.org
11898S:	Maintained
11899F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11900F:	drivers/mtd/nand/raw/meson_*
11901
11902MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11903M:	Neil Armstrong <narmstrong@baylibre.com>
11904L:	linux-media@vger.kernel.org
11905L:	linux-amlogic@lists.infradead.org
11906S:	Supported
11907T:	git git://linuxtv.org/media_tree.git
11908F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11909F:	drivers/staging/media/meson/vdec/
11910
11911METHODE UDPU SUPPORT
11912M:	Vladimir Vid <vladimir.vid@sartura.hr>
11913S:	Maintained
11914F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11915
11916MHI BUS
11917M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11918M:	Hemant Kumar <hemantk@codeaurora.org>
11919L:	linux-arm-msm@vger.kernel.org
11920S:	Maintained
11921T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11922F:	Documentation/ABI/stable/sysfs-bus-mhi
11923F:	Documentation/mhi/
11924F:	drivers/bus/mhi/
11925F:	include/linux/mhi.h
11926
11927MICROBLAZE ARCHITECTURE
11928M:	Michal Simek <monstr@monstr.eu>
11929S:	Supported
11930W:	http://www.monstr.eu/fdt/
11931T:	git git://git.monstr.eu/linux-2.6-microblaze.git
11932F:	arch/microblaze/
11933
11934MICROCHIP AT91 DMA DRIVERS
11935M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11936M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11937L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11938L:	dmaengine@vger.kernel.org
11939S:	Supported
11940F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
11941F:	drivers/dma/at_hdmac.c
11942F:	drivers/dma/at_hdmac_regs.h
11943F:	drivers/dma/at_xdmac.c
11944F:	include/dt-bindings/dma/at91.h
11945
11946MICROCHIP AT91 SERIAL DRIVER
11947M:	Richard Genoud <richard.genoud@gmail.com>
11948S:	Maintained
11949F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11950F:	drivers/tty/serial/atmel_serial.c
11951F:	drivers/tty/serial/atmel_serial.h
11952
11953MICROCHIP AT91 USART MFD DRIVER
11954M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11955L:	linux-kernel@vger.kernel.org
11956S:	Supported
11957F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11958F:	drivers/mfd/at91-usart.c
11959F:	include/dt-bindings/mfd/at91-usart.h
11960
11961MICROCHIP AT91 USART SPI DRIVER
11962M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11963L:	linux-spi@vger.kernel.org
11964S:	Supported
11965F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11966F:	drivers/spi/spi-at91-usart.c
11967
11968MICROCHIP AUDIO ASOC DRIVERS
11969M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11970L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11971S:	Supported
11972F:	sound/soc/atmel
11973
11974MICROCHIP ECC DRIVER
11975M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11976L:	linux-crypto@vger.kernel.org
11977S:	Maintained
11978F:	drivers/crypto/atmel-ecc.*
11979
11980MICROCHIP I2C DRIVER
11981M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11982L:	linux-i2c@vger.kernel.org
11983S:	Supported
11984F:	drivers/i2c/busses/i2c-at91-*.c
11985F:	drivers/i2c/busses/i2c-at91.h
11986
11987MICROCHIP ISC DRIVER
11988M:	Eugen Hristev <eugen.hristev@microchip.com>
11989L:	linux-media@vger.kernel.org
11990S:	Supported
11991F:	Documentation/devicetree/bindings/media/atmel-isc.txt
11992F:	drivers/media/platform/atmel/atmel-isc-base.c
11993F:	drivers/media/platform/atmel/atmel-isc-regs.h
11994F:	drivers/media/platform/atmel/atmel-isc.h
11995F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
11996F:	include/linux/atmel-isc-media.h
11997
11998MICROCHIP ISI DRIVER
11999M:	Eugen Hristev <eugen.hristev@microchip.com>
12000L:	linux-media@vger.kernel.org
12001S:	Supported
12002F:	drivers/media/platform/atmel/atmel-isi.c
12003F:	drivers/media/platform/atmel/atmel-isi.h
12004
12005MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12006M:	Woojung Huh <woojung.huh@microchip.com>
12007M:	UNGLinuxDriver@microchip.com
12008L:	netdev@vger.kernel.org
12009S:	Maintained
12010F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12011F:	drivers/net/dsa/microchip/*
12012F:	include/linux/platform_data/microchip-ksz.h
12013F:	net/dsa/tag_ksz.c
12014
12015MICROCHIP LAN743X ETHERNET DRIVER
12016M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12017M:	UNGLinuxDriver@microchip.com
12018L:	netdev@vger.kernel.org
12019S:	Maintained
12020F:	drivers/net/ethernet/microchip/lan743x_*
12021
12022MICROCHIP LCDFB DRIVER
12023M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12024L:	linux-fbdev@vger.kernel.org
12025S:	Maintained
12026F:	drivers/video/fbdev/atmel_lcdfb.c
12027F:	include/video/atmel_lcdc.h
12028
12029MICROCHIP MCP16502 PMIC DRIVER
12030M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12031L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12032S:	Supported
12033F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12034F:	drivers/regulator/mcp16502.c
12035
12036MICROCHIP MCP3911 ADC DRIVER
12037M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12038M:	Kent Gustavsson <kent@minoris.se>
12039L:	linux-iio@vger.kernel.org
12040S:	Supported
12041F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12042F:	drivers/iio/adc/mcp3911.c
12043
12044MICROCHIP MMC/SD/SDIO MCI DRIVER
12045M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12046S:	Maintained
12047F:	drivers/mmc/host/atmel-mci.c
12048
12049MICROCHIP NAND DRIVER
12050M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12051L:	linux-mtd@lists.infradead.org
12052S:	Supported
12053F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12054F:	drivers/mtd/nand/raw/atmel/*
12055
12056MICROCHIP PWM DRIVER
12057M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12058L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12059L:	linux-pwm@vger.kernel.org
12060S:	Supported
12061F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12062F:	drivers/pwm/pwm-atmel.c
12063
12064MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12065M:	Eugen Hristev <eugen.hristev@microchip.com>
12066L:	linux-iio@vger.kernel.org
12067S:	Supported
12068F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12069F:	drivers/iio/adc/at91-sama5d2_adc.c
12070F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12071
12072MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12073M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12074S:	Supported
12075F:	drivers/power/reset/at91-sama5d2_shdwc.c
12076
12077MICROCHIP SPI DRIVER
12078M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12079S:	Supported
12080F:	drivers/spi/spi-atmel.*
12081
12082MICROCHIP SSC DRIVER
12083M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12084L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12085S:	Supported
12086F:	drivers/misc/atmel-ssc.c
12087F:	include/linux/atmel-ssc.h
12088
12089MICROCHIP USB251XB DRIVER
12090M:	Richard Leitner <richard.leitner@skidata.com>
12091L:	linux-usb@vger.kernel.org
12092S:	Maintained
12093F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12094F:	drivers/usb/misc/usb251xb.c
12095
12096MICROCHIP USBA UDC DRIVER
12097M:	Cristian Birsan <cristian.birsan@microchip.com>
12098L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12099S:	Supported
12100F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12101
12102MICROCHIP WILC1000 WIFI DRIVER
12103M:	Ajay Singh <ajay.kathat@microchip.com>
12104M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12105L:	linux-wireless@vger.kernel.org
12106S:	Supported
12107F:	drivers/net/wireless/microchip/wilc1000/
12108
12109MICROSEMI MIPS SOCS
12110M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12111M:	UNGLinuxDriver@microchip.com
12112L:	linux-mips@vger.kernel.org
12113S:	Supported
12114F:	Documentation/devicetree/bindings/mips/mscc.txt
12115F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12116F:	arch/mips/boot/dts/mscc/
12117F:	arch/mips/configs/generic/board-ocelot.config
12118F:	arch/mips/generic/board-ocelot.c
12119
12120MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12121M:	Don Brace <don.brace@microchip.com>
12122L:	storagedev@microchip.com
12123L:	linux-scsi@vger.kernel.org
12124S:	Supported
12125F:	Documentation/scsi/smartpqi.rst
12126F:	drivers/scsi/smartpqi/Kconfig
12127F:	drivers/scsi/smartpqi/Makefile
12128F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12129F:	include/linux/cciss*.h
12130F:	include/uapi/linux/cciss*.h
12131
12132MICROSOFT SURFACE BATTERY AND AC DRIVERS
12133M:	Maximilian Luz <luzmaximilian@gmail.com>
12134L:	linux-pm@vger.kernel.org
12135L:	platform-driver-x86@vger.kernel.org
12136S:	Maintained
12137F:	drivers/power/supply/surface_battery.c
12138F:	drivers/power/supply/surface_charger.c
12139
12140MICROSOFT SURFACE DTX DRIVER
12141M:	Maximilian Luz <luzmaximilian@gmail.com>
12142L:	platform-driver-x86@vger.kernel.org
12143S:	Maintained
12144F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12145F:	drivers/platform/surface/surface_dtx.c
12146F:	include/uapi/linux/surface_aggregator/dtx.h
12147
12148MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12149M:	Maximilian Luz <luzmaximilian@gmail.com>
12150L:	platform-driver-x86@vger.kernel.org
12151S:	Maintained
12152F:	drivers/platform/surface/surface_gpe.c
12153
12154MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12155M:	Hans de Goede <hdegoede@redhat.com>
12156M:	Mark Gross <mgross@linux.intel.com>
12157M:	Maximilian Luz <luzmaximilian@gmail.com>
12158L:	platform-driver-x86@vger.kernel.org
12159S:	Maintained
12160T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12161F:	drivers/platform/surface/
12162
12163MICROSOFT SURFACE HID TRANSPORT DRIVER
12164M:	Maximilian Luz <luzmaximilian@gmail.com>
12165L:	linux-input@vger.kernel.org
12166L:	platform-driver-x86@vger.kernel.org
12167S:	Maintained
12168F:	drivers/hid/surface-hid/
12169
12170MICROSOFT SURFACE HOT-PLUG DRIVER
12171M:	Maximilian Luz <luzmaximilian@gmail.com>
12172L:	platform-driver-x86@vger.kernel.org
12173S:	Maintained
12174F:	drivers/platform/surface/surface_hotplug.c
12175
12176MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12177M:	Maximilian Luz <luzmaximilian@gmail.com>
12178L:	platform-driver-x86@vger.kernel.org
12179S:	Maintained
12180F:	drivers/platform/surface/surface_platform_profile.c
12181
12182MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12183M:	Chen Yu <yu.c.chen@intel.com>
12184L:	platform-driver-x86@vger.kernel.org
12185S:	Supported
12186F:	drivers/platform/surface/surfacepro3_button.c
12187
12188MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12189M:	Maximilian Luz <luzmaximilian@gmail.com>
12190L:	platform-driver-x86@vger.kernel.org
12191S:	Maintained
12192W:	https://github.com/linux-surface/surface-aggregator-module
12193C:	irc://chat.freenode.net/##linux-surface
12194F:	Documentation/driver-api/surface_aggregator/
12195F:	drivers/platform/surface/aggregator/
12196F:	drivers/platform/surface/surface_acpi_notify.c
12197F:	drivers/platform/surface/surface_aggregator_cdev.c
12198F:	drivers/platform/surface/surface_aggregator_registry.c
12199F:	include/linux/surface_acpi_notify.h
12200F:	include/linux/surface_aggregator/
12201F:	include/uapi/linux/surface_aggregator/
12202
12203MICROTEK X6 SCANNER
12204M:	Oliver Neukum <oliver@neukum.org>
12205S:	Maintained
12206F:	drivers/usb/image/microtek.*
12207
12208MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12209M:	Luka Kovacic <luka.kovacic@sartura.hr>
12210M:	Luka Perkov <luka.perkov@sartura.hr>
12211S:	Maintained
12212F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12213F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12214F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12215F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12216F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12217F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12218
12219MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12220M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12221L:	linux-media@vger.kernel.org
12222S:	Maintained
12223F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12224F:	Documentation/driver-api/media/drivers/ccs/
12225F:	Documentation/userspace-api/media/drivers/ccs.rst
12226F:	drivers/media/i2c/ccs-pll.c
12227F:	drivers/media/i2c/ccs-pll.h
12228F:	drivers/media/i2c/ccs/
12229F:	include/uapi/linux/ccs.h
12230F:	include/uapi/linux/smiapp.h
12231
12232MIPS
12233M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12234L:	linux-mips@vger.kernel.org
12235S:	Maintained
12236W:	http://www.linux-mips.org/
12237Q:	https://patchwork.kernel.org/project/linux-mips/list/
12238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12239F:	Documentation/devicetree/bindings/mips/
12240F:	Documentation/mips/
12241F:	arch/mips/
12242F:	drivers/platform/mips/
12243
12244MIPS BOSTON DEVELOPMENT BOARD
12245M:	Paul Burton <paulburton@kernel.org>
12246L:	linux-mips@vger.kernel.org
12247S:	Maintained
12248F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12249F:	arch/mips/boot/dts/img/boston.dts
12250F:	arch/mips/configs/generic/board-boston.config
12251F:	drivers/clk/imgtec/clk-boston.c
12252F:	include/dt-bindings/clock/boston-clock.h
12253
12254MIPS CORE DRIVERS
12255M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12256M:	Serge Semin <fancer.lancer@gmail.com>
12257L:	linux-mips@vger.kernel.org
12258S:	Supported
12259F:	drivers/bus/mips_cdmm.c
12260F:	drivers/clocksource/mips-gic-timer.c
12261F:	drivers/cpuidle/cpuidle-cps.c
12262F:	drivers/irqchip/irq-mips-cpu.c
12263F:	drivers/irqchip/irq-mips-gic.c
12264
12265MIPS GENERIC PLATFORM
12266M:	Paul Burton <paulburton@kernel.org>
12267L:	linux-mips@vger.kernel.org
12268S:	Supported
12269F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12270F:	arch/mips/generic/
12271F:	arch/mips/tools/generic-board-config.sh
12272
12273MIPS RINT INSTRUCTION EMULATION
12274M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12275L:	linux-mips@vger.kernel.org
12276S:	Supported
12277F:	arch/mips/math-emu/dp_rint.c
12278F:	arch/mips/math-emu/sp_rint.c
12279
12280MIPS/LOONGSON1 ARCHITECTURE
12281M:	Keguang Zhang <keguang.zhang@gmail.com>
12282L:	linux-mips@vger.kernel.org
12283S:	Maintained
12284F:	arch/mips/include/asm/mach-loongson32/
12285F:	arch/mips/loongson32/
12286F:	drivers/*/*/*loongson1*
12287F:	drivers/*/*loongson1*
12288
12289MIPS/LOONGSON2EF ARCHITECTURE
12290M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12291L:	linux-mips@vger.kernel.org
12292S:	Maintained
12293F:	arch/mips/include/asm/mach-loongson2ef/
12294F:	arch/mips/loongson2ef/
12295F:	drivers/cpufreq/loongson2_cpufreq.c
12296
12297MIPS/LOONGSON64 ARCHITECTURE
12298M:	Huacai Chen <chenhuacai@kernel.org>
12299M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12300L:	linux-mips@vger.kernel.org
12301S:	Maintained
12302F:	arch/mips/include/asm/mach-loongson64/
12303F:	arch/mips/loongson64/
12304F:	drivers/irqchip/irq-loongson*
12305F:	drivers/platform/mips/cpu_hwmon.c
12306
12307MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12308M:	Hans Verkuil <hverkuil@xs4all.nl>
12309L:	linux-media@vger.kernel.org
12310S:	Odd Fixes
12311W:	https://linuxtv.org
12312T:	git git://linuxtv.org/media_tree.git
12313F:	drivers/media/radio/radio-miropcm20*
12314
12315MMP SUPPORT
12316R:	Lubomir Rintel <lkundrak@v3.sk>
12317L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12318S:	Odd Fixes
12319T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12320F:	arch/arm/boot/dts/mmp*
12321F:	arch/arm/mach-mmp/
12322F:	include/linux/soc/mmp/
12323
12324MMP USB PHY DRIVERS
12325R:	Lubomir Rintel <lkundrak@v3.sk>
12326L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12327S:	Maintained
12328F:	drivers/phy/marvell/phy-mmp3-usb.c
12329F:	drivers/phy/marvell/phy-pxa-usb.c
12330
12331MMU GATHER AND TLB INVALIDATION
12332M:	Will Deacon <will@kernel.org>
12333M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12334M:	Andrew Morton <akpm@linux-foundation.org>
12335M:	Nick Piggin <npiggin@gmail.com>
12336M:	Peter Zijlstra <peterz@infradead.org>
12337L:	linux-arch@vger.kernel.org
12338L:	linux-mm@kvack.org
12339S:	Maintained
12340F:	arch/*/include/asm/tlb.h
12341F:	include/asm-generic/tlb.h
12342F:	mm/mmu_gather.c
12343
12344MN88472 MEDIA DRIVER
12345M:	Antti Palosaari <crope@iki.fi>
12346L:	linux-media@vger.kernel.org
12347S:	Maintained
12348W:	https://linuxtv.org
12349W:	http://palosaari.fi/linux/
12350Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12351F:	drivers/media/dvb-frontends/mn88472*
12352
12353MN88473 MEDIA DRIVER
12354M:	Antti Palosaari <crope@iki.fi>
12355L:	linux-media@vger.kernel.org
12356S:	Maintained
12357W:	https://linuxtv.org
12358W:	http://palosaari.fi/linux/
12359Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12360F:	drivers/media/dvb-frontends/mn88473*
12361
12362MODULE SUPPORT
12363M:	Jessica Yu <jeyu@kernel.org>
12364S:	Maintained
12365T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12366F:	include/linux/module.h
12367F:	kernel/module.c
12368
12369MONOLITHIC POWER SYSTEM PMIC DRIVER
12370M:	Saravanan Sekar <sravanhome@gmail.com>
12371S:	Maintained
12372F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12373F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12374F:	drivers/iio/adc/mp2629_adc.c
12375F:	drivers/mfd/mp2629.c
12376F:	drivers/power/supply/mp2629_charger.c
12377F:	drivers/regulator/mp5416.c
12378F:	drivers/regulator/mpq7920.c
12379F:	drivers/regulator/mpq7920.h
12380F:	include/linux/mfd/mp2629.h
12381
12382MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12383S:	Orphan
12384W:	http://popies.net/meye/
12385F:	Documentation/userspace-api/media/drivers/meye*
12386F:	drivers/media/pci/meye/
12387F:	include/uapi/linux/meye.h
12388
12389MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12390S:	Orphan
12391F:	Documentation/driver-api/serial/moxa-smartio.rst
12392F:	drivers/tty/mxser.*
12393
12394MR800 AVERMEDIA USB FM RADIO DRIVER
12395M:	Alexey Klimov <klimov.linux@gmail.com>
12396L:	linux-media@vger.kernel.org
12397S:	Maintained
12398T:	git git://linuxtv.org/media_tree.git
12399F:	drivers/media/radio/radio-mr800.c
12400
12401MRF24J40 IEEE 802.15.4 RADIO DRIVER
12402M:	Alan Ott <alan@signal11.us>
12403L:	linux-wpan@vger.kernel.org
12404S:	Maintained
12405F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12406F:	drivers/net/ieee802154/mrf24j40.c
12407
12408MSI LAPTOP SUPPORT
12409M:	"Lee, Chun-Yi" <jlee@suse.com>
12410L:	platform-driver-x86@vger.kernel.org
12411S:	Maintained
12412F:	drivers/platform/x86/msi-laptop.c
12413
12414MSI WMI SUPPORT
12415L:	platform-driver-x86@vger.kernel.org
12416S:	Orphan
12417F:	drivers/platform/x86/msi-wmi.c
12418
12419MSI001 MEDIA DRIVER
12420M:	Antti Palosaari <crope@iki.fi>
12421L:	linux-media@vger.kernel.org
12422S:	Maintained
12423W:	https://linuxtv.org
12424W:	http://palosaari.fi/linux/
12425Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12426T:	git git://linuxtv.org/anttip/media_tree.git
12427F:	drivers/media/tuners/msi001*
12428
12429MSI2500 MEDIA DRIVER
12430M:	Antti Palosaari <crope@iki.fi>
12431L:	linux-media@vger.kernel.org
12432S:	Maintained
12433W:	https://linuxtv.org
12434W:	http://palosaari.fi/linux/
12435Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12436T:	git git://linuxtv.org/anttip/media_tree.git
12437F:	drivers/media/usb/msi2500/
12438
12439MSTAR INTERRUPT CONTROLLER DRIVER
12440M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12441M:	Daniel Palmer <daniel@thingy.jp>
12442S:	Maintained
12443F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12444F:	drivers/irqchip/irq-mst-intc.c
12445
12446MSYSTEMS DISKONCHIP G3 MTD DRIVER
12447M:	Robert Jarzmik <robert.jarzmik@free.fr>
12448L:	linux-mtd@lists.infradead.org
12449S:	Maintained
12450F:	drivers/mtd/devices/docg3*
12451
12452MT9M032 APTINA SENSOR DRIVER
12453M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12454L:	linux-media@vger.kernel.org
12455S:	Maintained
12456T:	git git://linuxtv.org/media_tree.git
12457F:	drivers/media/i2c/mt9m032.c
12458F:	include/media/i2c/mt9m032.h
12459
12460MT9P031 APTINA CAMERA SENSOR
12461M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12462L:	linux-media@vger.kernel.org
12463S:	Maintained
12464T:	git git://linuxtv.org/media_tree.git
12465F:	drivers/media/i2c/mt9p031.c
12466F:	include/media/i2c/mt9p031.h
12467
12468MT9T001 APTINA CAMERA SENSOR
12469M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12470L:	linux-media@vger.kernel.org
12471S:	Maintained
12472T:	git git://linuxtv.org/media_tree.git
12473F:	drivers/media/i2c/mt9t001.c
12474F:	include/media/i2c/mt9t001.h
12475
12476MT9T112 APTINA CAMERA SENSOR
12477M:	Jacopo Mondi <jacopo@jmondi.org>
12478L:	linux-media@vger.kernel.org
12479S:	Odd Fixes
12480T:	git git://linuxtv.org/media_tree.git
12481F:	drivers/media/i2c/mt9t112.c
12482F:	include/media/i2c/mt9t112.h
12483
12484MT9V032 APTINA CAMERA SENSOR
12485M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12486L:	linux-media@vger.kernel.org
12487S:	Maintained
12488T:	git git://linuxtv.org/media_tree.git
12489F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12490F:	drivers/media/i2c/mt9v032.c
12491F:	include/media/i2c/mt9v032.h
12492
12493MT9V111 APTINA CAMERA SENSOR
12494M:	Jacopo Mondi <jacopo@jmondi.org>
12495L:	linux-media@vger.kernel.org
12496S:	Maintained
12497T:	git git://linuxtv.org/media_tree.git
12498F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12499F:	drivers/media/i2c/mt9v111.c
12500
12501MULTIFUNCTION DEVICES (MFD)
12502M:	Lee Jones <lee.jones@linaro.org>
12503S:	Supported
12504T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12505F:	Documentation/devicetree/bindings/mfd/
12506F:	drivers/mfd/
12507F:	include/dt-bindings/mfd/
12508F:	include/linux/mfd/
12509
12510MULTIMEDIA CARD (MMC) ETC. OVER SPI
12511S:	Orphan
12512F:	drivers/mmc/host/mmc_spi.c
12513F:	include/linux/spi/mmc_spi.h
12514
12515MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12516M:	Ulf Hansson <ulf.hansson@linaro.org>
12517L:	linux-mmc@vger.kernel.org
12518S:	Maintained
12519T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12520F:	Documentation/devicetree/bindings/mmc/
12521F:	drivers/mmc/
12522F:	include/linux/mmc/
12523F:	include/uapi/linux/mmc/
12524
12525MULTIPLEXER SUBSYSTEM
12526M:	Peter Rosin <peda@axentia.se>
12527S:	Maintained
12528F:	Documentation/ABI/testing/sysfs-class-mux*
12529F:	Documentation/devicetree/bindings/mux/
12530F:	drivers/mux/
12531F:	include/dt-bindings/mux/
12532F:	include/linux/mux/
12533
12534MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12535M:	Bin Liu <b-liu@ti.com>
12536L:	linux-usb@vger.kernel.org
12537S:	Maintained
12538F:	drivers/usb/musb/
12539
12540MXL301RF MEDIA DRIVER
12541M:	Akihiro Tsukada <tskd08@gmail.com>
12542L:	linux-media@vger.kernel.org
12543S:	Odd Fixes
12544F:	drivers/media/tuners/mxl301rf*
12545
12546MXL5007T MEDIA DRIVER
12547M:	Michael Krufky <mkrufky@linuxtv.org>
12548L:	linux-media@vger.kernel.org
12549S:	Maintained
12550W:	https://linuxtv.org
12551W:	http://github.com/mkrufky
12552Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12553T:	git git://linuxtv.org/mkrufky/tuners.git
12554F:	drivers/media/tuners/mxl5007t.*
12555
12556MXSFB DRM DRIVER
12557M:	Marek Vasut <marex@denx.de>
12558M:	Stefan Agner <stefan@agner.ch>
12559L:	dri-devel@lists.freedesktop.org
12560S:	Supported
12561T:	git git://anongit.freedesktop.org/drm/drm-misc
12562F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12563F:	drivers/gpu/drm/mxsfb/
12564
12565MYLEX DAC960 PCI RAID Controller
12566M:	Hannes Reinecke <hare@kernel.org>
12567L:	linux-scsi@vger.kernel.org
12568S:	Supported
12569F:	drivers/scsi/myrb.*
12570F:	drivers/scsi/myrs.*
12571
12572MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12573M:	Chris Lee <christopher.lee@cspi.com>
12574L:	netdev@vger.kernel.org
12575S:	Supported
12576W:	https://www.cspi.com/ethernet-products/support/downloads/
12577F:	drivers/net/ethernet/myricom/myri10ge/
12578
12579NAND FLASH SUBSYSTEM
12580M:	Miquel Raynal <miquel.raynal@bootlin.com>
12581R:	Richard Weinberger <richard@nod.at>
12582L:	linux-mtd@lists.infradead.org
12583S:	Maintained
12584W:	http://www.linux-mtd.infradead.org/
12585Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12586C:	irc://irc.oftc.net/mtd
12587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12588F:	drivers/mtd/nand/
12589F:	include/linux/mtd/*nand*.h
12590
12591NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12592M:	Daniel Mack <zonque@gmail.com>
12593L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12594S:	Maintained
12595W:	http://www.native-instruments.com
12596F:	sound/usb/caiaq/
12597
12598NATSEMI ETHERNET DRIVER (DP8381x)
12599S:	Orphan
12600F:	drivers/net/ethernet/natsemi/natsemi.c
12601
12602NCR 5380 SCSI DRIVERS
12603M:	Finn Thain <fthain@telegraphics.com.au>
12604M:	Michael Schmitz <schmitzmic@gmail.com>
12605L:	linux-scsi@vger.kernel.org
12606S:	Maintained
12607F:	Documentation/scsi/g_NCR5380.rst
12608F:	drivers/scsi/NCR5380.*
12609F:	drivers/scsi/arm/cumana_1.c
12610F:	drivers/scsi/arm/oak.c
12611F:	drivers/scsi/atari_scsi.*
12612F:	drivers/scsi/dmx3191d.c
12613F:	drivers/scsi/g_NCR5380.*
12614F:	drivers/scsi/mac_scsi.*
12615F:	drivers/scsi/sun3_scsi.*
12616F:	drivers/scsi/sun3_scsi_vme.c
12617
12618NCSI LIBRARY
12619M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
12620S:	Maintained
12621F:	net/ncsi/
12622
12623NCT6775 HARDWARE MONITOR DRIVER
12624M:	Guenter Roeck <linux@roeck-us.net>
12625L:	linux-hwmon@vger.kernel.org
12626S:	Maintained
12627F:	Documentation/hwmon/nct6775.rst
12628F:	drivers/hwmon/nct6775.c
12629
12630NETDEVSIM
12631M:	Jakub Kicinski <kuba@kernel.org>
12632S:	Maintained
12633F:	drivers/net/netdevsim/*
12634
12635NETEM NETWORK EMULATOR
12636M:	Stephen Hemminger <stephen@networkplumber.org>
12637L:	netdev@vger.kernel.org
12638S:	Maintained
12639F:	net/sched/sch_netem.c
12640
12641NETERION 10GbE DRIVERS (s2io/vxge)
12642M:	Jon Mason <jdmason@kudzu.us>
12643L:	netdev@vger.kernel.org
12644S:	Supported
12645F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12646F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12647F:	drivers/net/ethernet/neterion/
12648
12649NETFILTER
12650M:	Pablo Neira Ayuso <pablo@netfilter.org>
12651M:	Jozsef Kadlecsik <kadlec@netfilter.org>
12652M:	Florian Westphal <fw@strlen.de>
12653L:	netfilter-devel@vger.kernel.org
12654L:	coreteam@netfilter.org
12655S:	Maintained
12656W:	http://www.netfilter.org/
12657W:	http://www.iptables.org/
12658W:	http://www.nftables.org/
12659Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
12660T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12661T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12662F:	include/linux/netfilter*
12663F:	include/linux/netfilter/
12664F:	include/net/netfilter/
12665F:	include/uapi/linux/netfilter*
12666F:	include/uapi/linux/netfilter/
12667F:	net/*/netfilter.c
12668F:	net/*/netfilter/
12669F:	net/bridge/br_netfilter*.c
12670F:	net/netfilter/
12671
12672NETROM NETWORK LAYER
12673M:	Ralf Baechle <ralf@linux-mips.org>
12674L:	linux-hams@vger.kernel.org
12675S:	Maintained
12676W:	http://www.linux-ax25.org/
12677F:	include/net/netrom.h
12678F:	include/uapi/linux/netrom.h
12679F:	net/netrom/
12680
12681NETRONIX EMBEDDED CONTROLLER
12682M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12683S:	Maintained
12684F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12685F:	drivers/mfd/ntxec.c
12686F:	drivers/pwm/pwm-ntxec.c
12687F:	drivers/rtc/rtc-ntxec.c
12688F:	include/linux/mfd/ntxec.h
12689
12690NETRONOME ETHERNET DRIVERS
12691M:	Simon Horman <simon.horman@corigine.com>
12692R:	Jakub Kicinski <kuba@kernel.org>
12693L:	oss-drivers@corigine.com
12694S:	Maintained
12695F:	drivers/net/ethernet/netronome/
12696
12697NETWORK BLOCK DEVICE (NBD)
12698M:	Josef Bacik <josef@toxicpanda.com>
12699L:	linux-block@vger.kernel.org
12700L:	nbd@other.debian.org
12701S:	Maintained
12702F:	Documentation/admin-guide/blockdev/nbd.rst
12703F:	drivers/block/nbd.c
12704F:	include/trace/events/nbd.h
12705F:	include/uapi/linux/nbd.h
12706
12707NETWORK DROP MONITOR
12708M:	Neil Horman <nhorman@tuxdriver.com>
12709L:	netdev@vger.kernel.org
12710S:	Maintained
12711W:	https://fedorahosted.org/dropwatch/
12712F:	include/uapi/linux/net_dropmon.h
12713F:	net/core/drop_monitor.c
12714
12715NETWORKING DRIVERS
12716M:	"David S. Miller" <davem@davemloft.net>
12717M:	Jakub Kicinski <kuba@kernel.org>
12718L:	netdev@vger.kernel.org
12719S:	Maintained
12720Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12721T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12722T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12723F:	Documentation/devicetree/bindings/net/
12724F:	drivers/connector/
12725F:	drivers/net/
12726F:	include/linux/etherdevice.h
12727F:	include/linux/fcdevice.h
12728F:	include/linux/fddidevice.h
12729F:	include/linux/hippidevice.h
12730F:	include/linux/if_*
12731F:	include/linux/inetdevice.h
12732F:	include/linux/netdevice.h
12733F:	include/uapi/linux/if_*
12734F:	include/uapi/linux/netdevice.h
12735
12736NETWORKING DRIVERS (WIRELESS)
12737M:	Kalle Valo <kvalo@codeaurora.org>
12738L:	linux-wireless@vger.kernel.org
12739S:	Maintained
12740Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12741T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12742T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12743F:	Documentation/devicetree/bindings/net/wireless/
12744F:	drivers/net/wireless/
12745
12746NETWORKING [DSA]
12747M:	Andrew Lunn <andrew@lunn.ch>
12748M:	Vivien Didelot <vivien.didelot@gmail.com>
12749M:	Florian Fainelli <f.fainelli@gmail.com>
12750M:	Vladimir Oltean <olteanv@gmail.com>
12751S:	Maintained
12752F:	Documentation/devicetree/bindings/net/dsa/
12753F:	drivers/net/dsa/
12754F:	include/linux/dsa/
12755F:	include/linux/platform_data/dsa.h
12756F:	include/net/dsa.h
12757F:	net/dsa/
12758
12759NETWORKING [GENERAL]
12760M:	"David S. Miller" <davem@davemloft.net>
12761M:	Jakub Kicinski <kuba@kernel.org>
12762L:	netdev@vger.kernel.org
12763S:	Maintained
12764Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12765B:	mailto:netdev@vger.kernel.org
12766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12768F:	Documentation/networking/
12769F:	include/linux/in.h
12770F:	include/linux/net.h
12771F:	include/linux/netdevice.h
12772F:	include/net/
12773F:	include/uapi/linux/in.h
12774F:	include/uapi/linux/net.h
12775F:	include/uapi/linux/net_namespace.h
12776F:	include/uapi/linux/netdevice.h
12777F:	lib/net_utils.c
12778F:	lib/random32.c
12779F:	net/
12780F:	tools/testing/selftests/net/
12781
12782NETWORKING [IPSEC]
12783M:	Steffen Klassert <steffen.klassert@secunet.com>
12784M:	Herbert Xu <herbert@gondor.apana.org.au>
12785M:	"David S. Miller" <davem@davemloft.net>
12786L:	netdev@vger.kernel.org
12787S:	Maintained
12788T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12789T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12790F:	include/net/xfrm.h
12791F:	include/uapi/linux/xfrm.h
12792F:	net/ipv4/ah4.c
12793F:	net/ipv4/esp4*
12794F:	net/ipv4/ip_vti.c
12795F:	net/ipv4/ipcomp.c
12796F:	net/ipv4/xfrm*
12797F:	net/ipv6/ah6.c
12798F:	net/ipv6/esp6*
12799F:	net/ipv6/ip6_vti.c
12800F:	net/ipv6/ipcomp6.c
12801F:	net/ipv6/xfrm*
12802F:	net/key/
12803F:	net/xfrm/
12804F:	tools/testing/selftests/net/ipsec.c
12805
12806NETWORKING [IPv4/IPv6]
12807M:	"David S. Miller" <davem@davemloft.net>
12808M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12809M:	David Ahern <dsahern@kernel.org>
12810L:	netdev@vger.kernel.org
12811S:	Maintained
12812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12813F:	arch/x86/net/*
12814F:	include/net/ip*
12815F:	net/ipv4/
12816F:	net/ipv6/
12817
12818NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12819M:	Paul Moore <paul@paul-moore.com>
12820L:	netdev@vger.kernel.org
12821L:	linux-security-module@vger.kernel.org
12822S:	Maintained
12823W:	https://github.com/netlabel
12824F:	Documentation/netlabel/
12825F:	include/net/calipso.h
12826F:	include/net/cipso_ipv4.h
12827F:	include/net/netlabel.h
12828F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
12829F:	include/uapi/linux/netfilter/xt_SECMARK.h
12830F:	net/ipv4/cipso_ipv4.c
12831F:	net/ipv6/calipso.c
12832F:	net/netfilter/xt_CONNSECMARK.c
12833F:	net/netfilter/xt_SECMARK.c
12834F:	net/netlabel/
12835
12836NETWORKING [MPTCP]
12837M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
12838M:	Matthieu Baerts <matthieu.baerts@tessares.net>
12839L:	netdev@vger.kernel.org
12840L:	mptcp@lists.linux.dev
12841S:	Maintained
12842W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
12843B:	https://github.com/multipath-tcp/mptcp_net-next/issues
12844F:	Documentation/networking/mptcp-sysctl.rst
12845F:	include/net/mptcp.h
12846F:	include/trace/events/mptcp.h
12847F:	include/uapi/linux/mptcp.h
12848F:	net/mptcp/
12849F:	tools/testing/selftests/net/mptcp/
12850
12851NETWORKING [TCP]
12852M:	Eric Dumazet <edumazet@google.com>
12853L:	netdev@vger.kernel.org
12854S:	Maintained
12855F:	include/linux/tcp.h
12856F:	include/net/tcp.h
12857F:	include/trace/events/tcp.h
12858F:	include/uapi/linux/tcp.h
12859F:	net/ipv4/syncookies.c
12860F:	net/ipv4/tcp*.c
12861F:	net/ipv6/syncookies.c
12862F:	net/ipv6/tcp*.c
12863
12864NETWORKING [TLS]
12865M:	Boris Pismenny <borisp@nvidia.com>
12866M:	John Fastabend <john.fastabend@gmail.com>
12867M:	Daniel Borkmann <daniel@iogearbox.net>
12868M:	Jakub Kicinski <kuba@kernel.org>
12869L:	netdev@vger.kernel.org
12870S:	Maintained
12871F:	include/net/tls.h
12872F:	include/uapi/linux/tls.h
12873F:	net/tls/*
12874
12875NETWORKING [WIRELESS]
12876L:	linux-wireless@vger.kernel.org
12877Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12878
12879NETXEN (1/10) GbE SUPPORT
12880M:	Manish Chopra <manishc@marvell.com>
12881M:	Rahul Verma <rahulv@marvell.com>
12882M:	GR-Linux-NIC-Dev@marvell.com
12883L:	netdev@vger.kernel.org
12884S:	Supported
12885F:	drivers/net/ethernet/qlogic/netxen/
12886
12887NET_FAILOVER MODULE
12888M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
12889L:	netdev@vger.kernel.org
12890S:	Supported
12891F:	Documentation/networking/net_failover.rst
12892F:	drivers/net/net_failover.c
12893F:	include/net/net_failover.h
12894
12895NEXTHOP
12896M:	David Ahern <dsahern@kernel.org>
12897L:	netdev@vger.kernel.org
12898S:	Maintained
12899F:	include/net/netns/nexthop.h
12900F:	include/net/nexthop.h
12901F:	include/uapi/linux/nexthop.h
12902F:	net/ipv4/nexthop.c
12903
12904NFC SUBSYSTEM
12905M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12906L:	linux-nfc@lists.01.org (moderated for non-subscribers)
12907L:	netdev@vger.kernel.org
12908S:	Maintained
12909F:	Documentation/devicetree/bindings/net/nfc/
12910F:	drivers/nfc/
12911F:	include/linux/platform_data/nfcmrvl.h
12912F:	include/net/nfc/
12913F:	include/uapi/linux/nfc.h
12914F:	net/nfc/
12915
12916NFC VIRTUAL NCI DEVICE DRIVER
12917M:	Bongsu Jeon <bongsu.jeon@samsung.com>
12918L:	netdev@vger.kernel.org
12919L:	linux-nfc@lists.01.org (moderated for non-subscribers)
12920S:	Supported
12921F:	drivers/nfc/virtual_ncidev.c
12922F:	tools/testing/selftests/nci/
12923
12924NFS, SUNRPC, AND LOCKD CLIENTS
12925M:	Trond Myklebust <trond.myklebust@hammerspace.com>
12926M:	Anna Schumaker <anna.schumaker@netapp.com>
12927L:	linux-nfs@vger.kernel.org
12928S:	Maintained
12929W:	http://client.linux-nfs.org
12930T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12931F:	fs/lockd/
12932F:	fs/nfs/
12933F:	fs/nfs_common/
12934F:	include/linux/lockd/
12935F:	include/linux/nfs*
12936F:	include/linux/sunrpc/
12937F:	include/uapi/linux/nfs*
12938F:	include/uapi/linux/sunrpc/
12939F:	net/sunrpc/
12940F:	Documentation/filesystems/nfs/
12941
12942NILFS2 FILESYSTEM
12943M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
12944L:	linux-nilfs@vger.kernel.org
12945S:	Supported
12946W:	https://nilfs.sourceforge.io/
12947W:	https://nilfs.osdn.jp/
12948T:	git git://github.com/konis/nilfs2.git
12949F:	Documentation/filesystems/nilfs2.rst
12950F:	fs/nilfs2/
12951F:	include/trace/events/nilfs2.h
12952F:	include/uapi/linux/nilfs2_api.h
12953F:	include/uapi/linux/nilfs2_ondisk.h
12954
12955NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12956M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12957S:	Maintained
12958W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12959F:	Documentation/scsi/NinjaSCSI.rst
12960F:	drivers/scsi/pcmcia/nsp_*
12961
12962NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12963M:	GOTO Masanori <gotom@debian.or.jp>
12964M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12965S:	Maintained
12966W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12967F:	Documentation/scsi/NinjaSCSI.rst
12968F:	drivers/scsi/nsp32*
12969
12970NIOS2 ARCHITECTURE
12971M:	Ley Foon Tan <ley.foon.tan@intel.com>
12972S:	Maintained
12973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12974F:	arch/nios2/
12975
12976NITRO ENCLAVES (NE)
12977M:	Andra Paraschiv <andraprs@amazon.com>
12978M:	Alexandru Vasile <lexnv@amazon.com>
12979M:	Alexandru Ciobotaru <alcioa@amazon.com>
12980L:	linux-kernel@vger.kernel.org
12981S:	Supported
12982W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12983F:	Documentation/virt/ne_overview.rst
12984F:	drivers/virt/nitro_enclaves/
12985F:	include/linux/nitro_enclaves.h
12986F:	include/uapi/linux/nitro_enclaves.h
12987F:	samples/nitro_enclaves/
12988
12989NOHZ, DYNTICKS SUPPORT
12990M:	Frederic Weisbecker <fweisbec@gmail.com>
12991M:	Thomas Gleixner <tglx@linutronix.de>
12992M:	Ingo Molnar <mingo@kernel.org>
12993L:	linux-kernel@vger.kernel.org
12994S:	Maintained
12995T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12996F:	include/linux/sched/nohz.h
12997F:	include/linux/tick.h
12998F:	kernel/time/tick*.*
12999
13000NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13001M:	Pavel Machek <pavel@ucw.cz>
13002M:	Sakari Ailus <sakari.ailus@iki.fi>
13003L:	linux-media@vger.kernel.org
13004S:	Maintained
13005F:	drivers/media/i2c/ad5820.c
13006F:	drivers/media/i2c/et8ek8
13007
13008NOKIA N900 POWER SUPPLY DRIVERS
13009R:	Pali Rohár <pali@kernel.org>
13010F:	drivers/power/supply/bq2415x_charger.c
13011F:	drivers/power/supply/bq27xxx_battery.c
13012F:	drivers/power/supply/bq27xxx_battery_i2c.c
13013F:	drivers/power/supply/isp1704_charger.c
13014F:	drivers/power/supply/rx51_battery.c
13015F:	include/linux/power/bq2415x_charger.h
13016F:	include/linux/power/bq27xxx_battery.h
13017
13018NOLIBC HEADER FILE
13019M:	Willy Tarreau <w@1wt.eu>
13020S:	Maintained
13021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13022F:	tools/include/nolibc/
13023
13024NSDEPS
13025M:	Matthias Maennich <maennich@google.com>
13026S:	Maintained
13027F:	Documentation/core-api/symbol-namespaces.rst
13028F:	scripts/nsdeps
13029
13030NTB AMD DRIVER
13031M:	Sanjay R Mehta <sanju.mehta@amd.com>
13032M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13033L:	linux-ntb@googlegroups.com
13034S:	Supported
13035F:	drivers/ntb/hw/amd/
13036
13037NTB DRIVER CORE
13038M:	Jon Mason <jdmason@kudzu.us>
13039M:	Dave Jiang <dave.jiang@intel.com>
13040M:	Allen Hubbe <allenbh@gmail.com>
13041L:	linux-ntb@googlegroups.com
13042S:	Supported
13043W:	https://github.com/jonmason/ntb/wiki
13044T:	git git://github.com/jonmason/ntb.git
13045F:	drivers/net/ntb_netdev.c
13046F:	drivers/ntb/
13047F:	include/linux/ntb.h
13048F:	include/linux/ntb_transport.h
13049F:	tools/testing/selftests/ntb/
13050
13051NTB IDT DRIVER
13052M:	Serge Semin <fancer.lancer@gmail.com>
13053L:	linux-ntb@googlegroups.com
13054S:	Supported
13055F:	drivers/ntb/hw/idt/
13056
13057NTB INTEL DRIVER
13058M:	Dave Jiang <dave.jiang@intel.com>
13059L:	linux-ntb@googlegroups.com
13060S:	Supported
13061W:	https://github.com/davejiang/linux/wiki
13062T:	git https://github.com/davejiang/linux.git
13063F:	drivers/ntb/hw/intel/
13064
13065NTFS FILESYSTEM
13066M:	Anton Altaparmakov <anton@tuxera.com>
13067L:	linux-ntfs-dev@lists.sourceforge.net
13068S:	Supported
13069W:	http://www.tuxera.com/
13070T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13071F:	Documentation/filesystems/ntfs.rst
13072F:	fs/ntfs/
13073
13074NUBUS SUBSYSTEM
13075M:	Finn Thain <fthain@telegraphics.com.au>
13076L:	linux-m68k@lists.linux-m68k.org
13077S:	Maintained
13078F:	arch/*/include/asm/nubus.h
13079F:	drivers/nubus/
13080F:	include/linux/nubus.h
13081F:	include/uapi/linux/nubus.h
13082
13083NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13084M:	Antonino Daplas <adaplas@gmail.com>
13085L:	linux-fbdev@vger.kernel.org
13086S:	Maintained
13087F:	drivers/video/fbdev/nvidia/
13088F:	drivers/video/fbdev/riva/
13089
13090NVM EXPRESS DRIVER
13091M:	Keith Busch <kbusch@kernel.org>
13092M:	Jens Axboe <axboe@fb.com>
13093M:	Christoph Hellwig <hch@lst.de>
13094M:	Sagi Grimberg <sagi@grimberg.me>
13095L:	linux-nvme@lists.infradead.org
13096S:	Supported
13097W:	http://git.infradead.org/nvme.git
13098T:	git://git.infradead.org/nvme.git
13099F:	drivers/nvme/host/
13100F:	include/linux/nvme.h
13101F:	include/uapi/linux/nvme_ioctl.h
13102
13103NVM EXPRESS FC TRANSPORT DRIVERS
13104M:	James Smart <james.smart@broadcom.com>
13105L:	linux-nvme@lists.infradead.org
13106S:	Supported
13107F:	drivers/nvme/host/fc.c
13108F:	drivers/nvme/target/fc.c
13109F:	drivers/nvme/target/fcloop.c
13110F:	include/linux/nvme-fc-driver.h
13111F:	include/linux/nvme-fc.h
13112
13113NVM EXPRESS TARGET DRIVER
13114M:	Christoph Hellwig <hch@lst.de>
13115M:	Sagi Grimberg <sagi@grimberg.me>
13116M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13117L:	linux-nvme@lists.infradead.org
13118S:	Supported
13119W:	http://git.infradead.org/nvme.git
13120T:	git://git.infradead.org/nvme.git
13121F:	drivers/nvme/target/
13122
13123NVMEM FRAMEWORK
13124M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13125S:	Maintained
13126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13127F:	Documentation/ABI/stable/sysfs-bus-nvmem
13128F:	Documentation/devicetree/bindings/nvmem/
13129F:	drivers/nvmem/
13130F:	include/linux/nvmem-consumer.h
13131F:	include/linux/nvmem-provider.h
13132
13133NXP C45 TJA11XX PHY DRIVER
13134M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13135L:	netdev@vger.kernel.org
13136S:	Maintained
13137F:	drivers/net/phy/nxp-c45-tja11xx.c
13138
13139NXP FSPI DRIVER
13140M:	Ashish Kumar <ashish.kumar@nxp.com>
13141R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13142L:	linux-spi@vger.kernel.org
13143S:	Maintained
13144F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13145F:	drivers/spi/spi-nxp-fspi.c
13146
13147NXP FXAS21002C DRIVER
13148M:	Rui Miguel Silva <rmfrfs@gmail.com>
13149L:	linux-iio@vger.kernel.org
13150S:	Maintained
13151F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13152F:	drivers/iio/gyro/fxas21002c.h
13153F:	drivers/iio/gyro/fxas21002c_core.c
13154F:	drivers/iio/gyro/fxas21002c_i2c.c
13155F:	drivers/iio/gyro/fxas21002c_spi.c
13156
13157NXP i.MX CLOCK DRIVERS
13158M:	Abel Vesa <abel.vesa@nxp.com>
13159L:	linux-clk@vger.kernel.org
13160L:	linux-imx@nxp.com
13161S:	Maintained
13162F:	drivers/clk/imx/
13163
13164NXP i.MX 8MQ DCSS DRIVER
13165M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13166R:	Lucas Stach <l.stach@pengutronix.de>
13167L:	dri-devel@lists.freedesktop.org
13168S:	Maintained
13169F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13170F:	drivers/gpu/drm/imx/dcss/
13171
13172NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13173M:	Jagan Teki <jagan@amarulasolutions.com>
13174S:	Maintained
13175F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13176F:	drivers/regulator/pf8x00-regulator.c
13177
13178NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13179M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13180L:	linux-kernel@vger.kernel.org
13181S:	Maintained
13182F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13183F:	drivers/extcon/extcon-ptn5150.c
13184
13185NXP SGTL5000 DRIVER
13186M:	Fabio Estevam <festevam@gmail.com>
13187L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13188S:	Maintained
13189F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13190F:	sound/soc/codecs/sgtl5000*
13191
13192NXP SJA1105 ETHERNET SWITCH DRIVER
13193M:	Vladimir Oltean <olteanv@gmail.com>
13194L:	linux-kernel@vger.kernel.org
13195S:	Maintained
13196F:	drivers/net/dsa/sja1105
13197
13198NXP TDA998X DRM DRIVER
13199M:	Russell King <linux@armlinux.org.uk>
13200S:	Maintained
13201T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13202T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13203F:	drivers/gpu/drm/i2c/tda998x_drv.c
13204F:	include/drm/i2c/tda998x.h
13205F:	include/dt-bindings/display/tda998x.h
13206K:	"nxp,tda998x"
13207
13208NXP TFA9879 DRIVER
13209M:	Peter Rosin <peda@axentia.se>
13210L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13211S:	Maintained
13212F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13213F:	sound/soc/codecs/tfa9879*
13214
13215NXP-NCI NFC DRIVER
13216R:	Charles Gorand <charles.gorand@effinnov.com>
13217L:	linux-nfc@lists.01.org (moderated for non-subscribers)
13218S:	Supported
13219F:	drivers/nfc/nxp-nci
13220
13221NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13222M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13223R:	NXP Linux Team <linux-imx@nxp.com>
13224L:	linux-media@vger.kernel.org
13225S:	Maintained
13226F:	Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13227F:	drivers/media/platform/imx-jpeg
13228
13229NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13230M:	Jonas Malaco <jonas@protocubo.io>
13231L:	linux-hwmon@vger.kernel.org
13232S:	Maintained
13233F:	Documentation/hwmon/nzxt-kraken2.rst
13234F:	drivers/hwmon/nzxt-kraken2.c
13235
13236OBJAGG
13237M:	Jiri Pirko <jiri@nvidia.com>
13238L:	netdev@vger.kernel.org
13239S:	Supported
13240F:	include/linux/objagg.h
13241F:	lib/objagg.c
13242F:	lib/test_objagg.c
13243
13244OBJTOOL
13245M:	Josh Poimboeuf <jpoimboe@redhat.com>
13246M:	Peter Zijlstra <peterz@infradead.org>
13247S:	Supported
13248F:	tools/objtool/
13249F:	include/linux/objtool.h
13250
13251OCELOT ETHERNET SWITCH DRIVER
13252M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13253M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13254M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13255M:	UNGLinuxDriver@microchip.com
13256L:	netdev@vger.kernel.org
13257S:	Supported
13258F:	drivers/net/dsa/ocelot/*
13259F:	drivers/net/ethernet/mscc/
13260F:	include/soc/mscc/ocelot*
13261F:	net/dsa/tag_ocelot.c
13262F:	net/dsa/tag_ocelot_8021q.c
13263F:	tools/testing/selftests/drivers/net/ocelot/*
13264
13265OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13266M:	Frederic Barrat <fbarrat@linux.ibm.com>
13267M:	Andrew Donnellan <ajd@linux.ibm.com>
13268L:	linuxppc-dev@lists.ozlabs.org
13269S:	Supported
13270F:	Documentation/userspace-api/accelerators/ocxl.rst
13271F:	arch/powerpc/include/asm/pnv-ocxl.h
13272F:	arch/powerpc/platforms/powernv/ocxl.c
13273F:	drivers/misc/ocxl/
13274F:	include/misc/ocxl*
13275F:	include/uapi/misc/ocxl.h
13276
13277OMAP AUDIO SUPPORT
13278M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13279M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13280L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13281L:	linux-omap@vger.kernel.org
13282S:	Maintained
13283F:	sound/soc/ti/n810.c
13284F:	sound/soc/ti/omap*
13285F:	sound/soc/ti/rx51.c
13286F:	sound/soc/ti/sdma-pcm.*
13287
13288OMAP CLOCK FRAMEWORK SUPPORT
13289M:	Paul Walmsley <paul@pwsan.com>
13290L:	linux-omap@vger.kernel.org
13291S:	Maintained
13292F:	arch/arm/*omap*/*clock*
13293
13294OMAP DEVICE TREE SUPPORT
13295M:	Benoît Cousson <bcousson@baylibre.com>
13296M:	Tony Lindgren <tony@atomide.com>
13297L:	linux-omap@vger.kernel.org
13298L:	devicetree@vger.kernel.org
13299S:	Maintained
13300F:	arch/arm/boot/dts/*am3*
13301F:	arch/arm/boot/dts/*am4*
13302F:	arch/arm/boot/dts/*am5*
13303F:	arch/arm/boot/dts/*dra7*
13304F:	arch/arm/boot/dts/*omap*
13305F:	arch/arm/boot/dts/logicpd-som-lv*
13306F:	arch/arm/boot/dts/logicpd-torpedo*
13307
13308OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13309L:	linux-omap@vger.kernel.org
13310L:	linux-fbdev@vger.kernel.org
13311S:	Orphan
13312F:	Documentation/arm/omap/dss.rst
13313F:	drivers/video/fbdev/omap2/
13314
13315OMAP FRAMEBUFFER SUPPORT
13316L:	linux-fbdev@vger.kernel.org
13317L:	linux-omap@vger.kernel.org
13318S:	Orphan
13319F:	drivers/video/fbdev/omap/
13320
13321OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13322M:	Roger Quadros <rogerq@kernel.org>
13323M:	Tony Lindgren <tony@atomide.com>
13324L:	linux-omap@vger.kernel.org
13325S:	Maintained
13326F:	arch/arm/mach-omap2/*gpmc*
13327F:	drivers/memory/omap-gpmc.c
13328
13329OMAP GPIO DRIVER
13330M:	Grygorii Strashko <grygorii.strashko@ti.com>
13331M:	Santosh Shilimkar <ssantosh@kernel.org>
13332M:	Kevin Hilman <khilman@kernel.org>
13333L:	linux-omap@vger.kernel.org
13334S:	Maintained
13335F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
13336F:	drivers/gpio/gpio-omap.c
13337
13338OMAP HARDWARE SPINLOCK SUPPORT
13339M:	Ohad Ben-Cohen <ohad@wizery.com>
13340L:	linux-omap@vger.kernel.org
13341S:	Maintained
13342F:	drivers/hwspinlock/omap_hwspinlock.c
13343
13344OMAP HS MMC SUPPORT
13345L:	linux-mmc@vger.kernel.org
13346L:	linux-omap@vger.kernel.org
13347S:	Orphan
13348F:	drivers/mmc/host/omap_hsmmc.c
13349
13350OMAP HWMOD DATA
13351M:	Paul Walmsley <paul@pwsan.com>
13352L:	linux-omap@vger.kernel.org
13353S:	Maintained
13354F:	arch/arm/mach-omap2/omap_hwmod*data*
13355
13356OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
13357M:	Benoît Cousson <bcousson@baylibre.com>
13358L:	linux-omap@vger.kernel.org
13359S:	Maintained
13360F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
13361
13362OMAP HWMOD SUPPORT
13363M:	Benoît Cousson <bcousson@baylibre.com>
13364M:	Paul Walmsley <paul@pwsan.com>
13365L:	linux-omap@vger.kernel.org
13366S:	Maintained
13367F:	arch/arm/mach-omap2/omap_hwmod.*
13368
13369OMAP I2C DRIVER
13370M:	Vignesh R <vigneshr@ti.com>
13371L:	linux-omap@vger.kernel.org
13372L:	linux-i2c@vger.kernel.org
13373S:	Maintained
13374F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
13375F:	drivers/i2c/busses/i2c-omap.c
13376
13377OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13378M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13379L:	linux-media@vger.kernel.org
13380S:	Maintained
13381F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
13382F:	drivers/media/platform/omap3isp/
13383F:	drivers/staging/media/omap4iss/
13384
13385OMAP MMC SUPPORT
13386M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13387L:	linux-omap@vger.kernel.org
13388S:	Odd Fixes
13389F:	drivers/mmc/host/omap.c
13390
13391OMAP POWER MANAGEMENT SUPPORT
13392M:	Kevin Hilman <khilman@kernel.org>
13393L:	linux-omap@vger.kernel.org
13394S:	Maintained
13395F:	arch/arm/*omap*/*pm*
13396F:	drivers/cpufreq/omap-cpufreq.c
13397
13398OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13399M:	Rajendra Nayak <rnayak@codeaurora.org>
13400M:	Paul Walmsley <paul@pwsan.com>
13401L:	linux-omap@vger.kernel.org
13402S:	Maintained
13403F:	arch/arm/mach-omap2/prm*
13404
13405OMAP RANDOM NUMBER GENERATOR SUPPORT
13406M:	Deepak Saxena <dsaxena@plexity.net>
13407S:	Maintained
13408F:	drivers/char/hw_random/omap-rng.c
13409
13410OMAP USB SUPPORT
13411L:	linux-usb@vger.kernel.org
13412L:	linux-omap@vger.kernel.org
13413S:	Orphan
13414F:	arch/arm/*omap*/usb*
13415F:	drivers/usb/*/*omap*
13416
13417OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13418M:	Mark Jackson <mpfj@newflow.co.uk>
13419L:	linux-omap@vger.kernel.org
13420S:	Maintained
13421F:	arch/arm/boot/dts/am335x-nano.dts
13422
13423OMAP1 SUPPORT
13424M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13425M:	Tony Lindgren <tony@atomide.com>
13426L:	linux-omap@vger.kernel.org
13427S:	Maintained
13428Q:	http://patchwork.kernel.org/project/linux-omap/list/
13429T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13430F:	arch/arm/configs/omap1_defconfig
13431F:	arch/arm/mach-omap1/
13432F:	arch/arm/plat-omap/
13433F:	drivers/i2c/busses/i2c-omap.c
13434F:	include/linux/platform_data/ams-delta-fiq.h
13435F:	include/linux/platform_data/i2c-omap.h
13436
13437OMAP2+ SUPPORT
13438M:	Tony Lindgren <tony@atomide.com>
13439L:	linux-omap@vger.kernel.org
13440S:	Maintained
13441W:	http://www.muru.com/linux/omap/
13442W:	http://linux.omap.com/
13443Q:	http://patchwork.kernel.org/project/linux-omap/list/
13444T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13445F:	arch/arm/configs/omap2plus_defconfig
13446F:	arch/arm/mach-omap2/
13447F:	arch/arm/plat-omap/
13448F:	drivers/bus/ti-sysc.c
13449F:	drivers/i2c/busses/i2c-omap.c
13450F:	drivers/irqchip/irq-omap-intc.c
13451F:	drivers/mfd/*omap*.c
13452F:	drivers/mfd/menelaus.c
13453F:	drivers/mfd/palmas.c
13454F:	drivers/mfd/tps65217.c
13455F:	drivers/mfd/tps65218.c
13456F:	drivers/mfd/tps65910.c
13457F:	drivers/mfd/twl-core.[ch]
13458F:	drivers/mfd/twl4030*.c
13459F:	drivers/mfd/twl6030*.c
13460F:	drivers/mfd/twl6040*.c
13461F:	drivers/regulator/palmas-regulator*.c
13462F:	drivers/regulator/pbias-regulator.c
13463F:	drivers/regulator/tps65217-regulator.c
13464F:	drivers/regulator/tps65218-regulator.c
13465F:	drivers/regulator/tps65910-regulator.c
13466F:	drivers/regulator/twl-regulator.c
13467F:	drivers/regulator/twl6030-regulator.c
13468F:	include/linux/platform_data/i2c-omap.h
13469F:	include/linux/platform_data/ti-sysc.h
13470
13471OMFS FILESYSTEM
13472M:	Bob Copeland <me@bobcopeland.com>
13473L:	linux-karma-devel@lists.sourceforge.net
13474S:	Maintained
13475F:	Documentation/filesystems/omfs.rst
13476F:	fs/omfs/
13477
13478OMNIKEY CARDMAN 4000 DRIVER
13479M:	Harald Welte <laforge@gnumonks.org>
13480S:	Maintained
13481F:	drivers/char/pcmcia/cm4000_cs.c
13482F:	include/linux/cm4000_cs.h
13483F:	include/uapi/linux/cm4000_cs.h
13484
13485OMNIKEY CARDMAN 4040 DRIVER
13486M:	Harald Welte <laforge@gnumonks.org>
13487S:	Maintained
13488F:	drivers/char/pcmcia/cm4040_cs.*
13489
13490OMNIVISION OV02A10 SENSOR DRIVER
13491M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13492L:	linux-media@vger.kernel.org
13493S:	Maintained
13494T:	git git://linuxtv.org/media_tree.git
13495F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13496F:	drivers/media/i2c/ov02a10.c
13497
13498OMNIVISION OV13858 SENSOR DRIVER
13499M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13500L:	linux-media@vger.kernel.org
13501S:	Maintained
13502T:	git git://linuxtv.org/media_tree.git
13503F:	drivers/media/i2c/ov13858.c
13504
13505OMNIVISION OV2680 SENSOR DRIVER
13506M:	Rui Miguel Silva <rmfrfs@gmail.com>
13507L:	linux-media@vger.kernel.org
13508S:	Maintained
13509T:	git git://linuxtv.org/media_tree.git
13510F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13511F:	drivers/media/i2c/ov2680.c
13512
13513OMNIVISION OV2685 SENSOR DRIVER
13514M:	Shunqian Zheng <zhengsq@rock-chips.com>
13515L:	linux-media@vger.kernel.org
13516S:	Maintained
13517T:	git git://linuxtv.org/media_tree.git
13518F:	drivers/media/i2c/ov2685.c
13519
13520OMNIVISION OV2740 SENSOR DRIVER
13521M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13522R:	Shawn Tu <shawnx.tu@intel.com>
13523R:	Bingbu Cao <bingbu.cao@intel.com>
13524L:	linux-media@vger.kernel.org
13525S:	Maintained
13526T:	git git://linuxtv.org/media_tree.git
13527F:	drivers/media/i2c/ov2740.c
13528
13529OMNIVISION OV5640 SENSOR DRIVER
13530M:	Steve Longerbeam <slongerbeam@gmail.com>
13531L:	linux-media@vger.kernel.org
13532S:	Maintained
13533T:	git git://linuxtv.org/media_tree.git
13534F:	drivers/media/i2c/ov5640.c
13535
13536OMNIVISION OV5647 SENSOR DRIVER
13537M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13538M:	Jacopo Mondi <jacopo@jmondi.org>
13539L:	linux-media@vger.kernel.org
13540S:	Maintained
13541T:	git git://linuxtv.org/media_tree.git
13542F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13543F:	drivers/media/i2c/ov5647.c
13544
13545OMNIVISION OV5670 SENSOR DRIVER
13546M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13547M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13548L:	linux-media@vger.kernel.org
13549S:	Maintained
13550T:	git git://linuxtv.org/media_tree.git
13551F:	drivers/media/i2c/ov5670.c
13552
13553OMNIVISION OV5675 SENSOR DRIVER
13554M:	Shawn Tu <shawnx.tu@intel.com>
13555L:	linux-media@vger.kernel.org
13556S:	Maintained
13557T:	git git://linuxtv.org/media_tree.git
13558F:	drivers/media/i2c/ov5675.c
13559
13560OMNIVISION OV5695 SENSOR DRIVER
13561M:	Shunqian Zheng <zhengsq@rock-chips.com>
13562L:	linux-media@vger.kernel.org
13563S:	Maintained
13564T:	git git://linuxtv.org/media_tree.git
13565F:	drivers/media/i2c/ov5695.c
13566
13567OMNIVISION OV7670 SENSOR DRIVER
13568L:	linux-media@vger.kernel.org
13569S:	Orphan
13570T:	git git://linuxtv.org/media_tree.git
13571F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13572F:	drivers/media/i2c/ov7670.c
13573
13574OMNIVISION OV772x SENSOR DRIVER
13575M:	Jacopo Mondi <jacopo@jmondi.org>
13576L:	linux-media@vger.kernel.org
13577S:	Odd fixes
13578T:	git git://linuxtv.org/media_tree.git
13579F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13580F:	drivers/media/i2c/ov772x.c
13581F:	include/media/i2c/ov772x.h
13582
13583OMNIVISION OV7740 SENSOR DRIVER
13584M:	Wenyou Yang <wenyou.yang@microchip.com>
13585L:	linux-media@vger.kernel.org
13586S:	Maintained
13587T:	git git://linuxtv.org/media_tree.git
13588F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13589F:	drivers/media/i2c/ov7740.c
13590
13591OMNIVISION OV8856 SENSOR DRIVER
13592M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13593L:	linux-media@vger.kernel.org
13594S:	Maintained
13595T:	git git://linuxtv.org/media_tree.git
13596F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13597F:	drivers/media/i2c/ov8856.c
13598
13599OMNIVISION OV9640 SENSOR DRIVER
13600M:	Petr Cvek <petrcvekcz@gmail.com>
13601L:	linux-media@vger.kernel.org
13602S:	Maintained
13603F:	drivers/media/i2c/ov9640.*
13604
13605OMNIVISION OV9650 SENSOR DRIVER
13606M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13607R:	Akinobu Mita <akinobu.mita@gmail.com>
13608R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13609L:	linux-media@vger.kernel.org
13610S:	Maintained
13611T:	git git://linuxtv.org/media_tree.git
13612F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13613F:	drivers/media/i2c/ov9650.c
13614
13615OMNIVISION OV9734 SENSOR DRIVER
13616M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13617R:	Bingbu Cao <bingbu.cao@intel.com>
13618L:	linux-media@vger.kernel.org
13619S:	Maintained
13620T:	git git://linuxtv.org/media_tree.git
13621F:	drivers/media/i2c/ov9734.c
13622
13623ONENAND FLASH DRIVER
13624M:	Kyungmin Park <kyungmin.park@samsung.com>
13625L:	linux-mtd@lists.infradead.org
13626S:	Maintained
13627F:	drivers/mtd/nand/onenand/
13628F:	include/linux/mtd/onenand*.h
13629
13630ONION OMEGA2+ BOARD
13631M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13632L:	linux-mips@vger.kernel.org
13633S:	Maintained
13634F:	arch/mips/boot/dts/ralink/omega2p.dts
13635
13636OP-TEE DRIVER
13637M:	Jens Wiklander <jens.wiklander@linaro.org>
13638L:	op-tee@lists.trustedfirmware.org
13639S:	Maintained
13640F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13641F:	drivers/tee/optee/
13642
13643OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13644M:	Sumit Garg <sumit.garg@linaro.org>
13645L:	op-tee@lists.trustedfirmware.org
13646S:	Maintained
13647F:	drivers/char/hw_random/optee-rng.c
13648
13649OPA-VNIC DRIVER
13650M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13651M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13652L:	linux-rdma@vger.kernel.org
13653S:	Supported
13654F:	drivers/infiniband/ulp/opa_vnic
13655
13656OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13657M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13658M:	Frank Rowand <frowand.list@gmail.com>
13659L:	devicetree@vger.kernel.org
13660S:	Maintained
13661F:	Documentation/devicetree/dynamic-resolution-notes.rst
13662F:	Documentation/devicetree/overlay-notes.rst
13663F:	drivers/of/overlay.c
13664F:	drivers/of/resolver.c
13665K:	of_overlay_notifier_
13666
13667OPEN FIRMWARE AND FLATTENED DEVICE TREE
13668M:	Rob Herring <robh+dt@kernel.org>
13669M:	Frank Rowand <frowand.list@gmail.com>
13670L:	devicetree@vger.kernel.org
13671S:	Maintained
13672W:	http://www.devicetree.org/
13673T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13674F:	Documentation/ABI/testing/sysfs-firmware-ofw
13675F:	drivers/of/
13676F:	include/linux/of*.h
13677F:	scripts/dtc/
13678
13679OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13680M:	Rob Herring <robh+dt@kernel.org>
13681L:	devicetree@vger.kernel.org
13682S:	Maintained
13683Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13685F:	Documentation/devicetree/
13686F:	arch/*/boot/dts/
13687F:	include/dt-bindings/
13688
13689OPENCORES I2C BUS DRIVER
13690M:	Peter Korsgaard <peter@korsgaard.com>
13691M:	Andrew Lunn <andrew@lunn.ch>
13692L:	linux-i2c@vger.kernel.org
13693S:	Maintained
13694F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13695F:	Documentation/i2c/busses/i2c-ocores.rst
13696F:	drivers/i2c/busses/i2c-ocores.c
13697F:	include/linux/platform_data/i2c-ocores.h
13698
13699OPENRISC ARCHITECTURE
13700M:	Jonas Bonn <jonas@southpole.se>
13701M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13702M:	Stafford Horne <shorne@gmail.com>
13703L:	openrisc@lists.librecores.org
13704S:	Maintained
13705W:	http://openrisc.io
13706T:	git git://github.com/openrisc/linux.git
13707F:	Documentation/devicetree/bindings/openrisc/
13708F:	Documentation/openrisc/
13709F:	arch/openrisc/
13710F:	drivers/irqchip/irq-ompic.c
13711F:	drivers/irqchip/irq-or1k-*
13712
13713OPENVSWITCH
13714M:	Pravin B Shelar <pshelar@ovn.org>
13715L:	netdev@vger.kernel.org
13716L:	dev@openvswitch.org
13717S:	Maintained
13718W:	http://openvswitch.org
13719F:	include/uapi/linux/openvswitch.h
13720F:	net/openvswitch/
13721
13722OPERATING PERFORMANCE POINTS (OPP)
13723M:	Viresh Kumar <vireshk@kernel.org>
13724M:	Nishanth Menon <nm@ti.com>
13725M:	Stephen Boyd <sboyd@kernel.org>
13726L:	linux-pm@vger.kernel.org
13727S:	Maintained
13728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13729F:	Documentation/devicetree/bindings/opp/
13730F:	Documentation/power/opp.rst
13731F:	drivers/opp/
13732F:	include/linux/pm_opp.h
13733
13734OPL4 DRIVER
13735M:	Clemens Ladisch <clemens@ladisch.de>
13736L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13737S:	Maintained
13738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13739F:	sound/drivers/opl4/
13740
13741ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13742M:	Mark Fasheh <mark@fasheh.com>
13743M:	Joel Becker <jlbec@evilplan.org>
13744M:	Joseph Qi <joseph.qi@linux.alibaba.com>
13745L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13746S:	Supported
13747W:	http://ocfs2.wiki.kernel.org
13748F:	Documentation/filesystems/dlmfs.rst
13749F:	Documentation/filesystems/ocfs2.rst
13750F:	fs/ocfs2/
13751
13752ORANGEFS FILESYSTEM
13753M:	Mike Marshall <hubcap@omnibond.com>
13754R:	Martin Brandenburg <martin@omnibond.com>
13755L:	devel@lists.orangefs.org
13756S:	Supported
13757T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13758F:	Documentation/filesystems/orangefs.rst
13759F:	fs/orangefs/
13760
13761ORINOCO DRIVER
13762L:	linux-wireless@vger.kernel.org
13763S:	Orphan
13764W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13765W:	http://www.nongnu.org/orinoco/
13766F:	drivers/net/wireless/intersil/orinoco/
13767
13768OV2659 OMNIVISION SENSOR DRIVER
13769M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13770L:	linux-media@vger.kernel.org
13771S:	Maintained
13772W:	https://linuxtv.org
13773Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13774T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13775F:	drivers/media/i2c/ov2659.c
13776F:	include/media/i2c/ov2659.h
13777
13778OVERLAY FILESYSTEM
13779M:	Miklos Szeredi <miklos@szeredi.hu>
13780L:	linux-unionfs@vger.kernel.org
13781S:	Supported
13782T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13783F:	Documentation/filesystems/overlayfs.rst
13784F:	fs/overlayfs/
13785
13786P54 WIRELESS DRIVER
13787M:	Christian Lamparter <chunkeey@googlemail.com>
13788L:	linux-wireless@vger.kernel.org
13789S:	Maintained
13790W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
13791F:	drivers/net/wireless/intersil/p54/
13792
13793PACKING
13794M:	Vladimir Oltean <olteanv@gmail.com>
13795L:	netdev@vger.kernel.org
13796S:	Supported
13797F:	Documentation/core-api/packing.rst
13798F:	include/linux/packing.h
13799F:	lib/packing.c
13800
13801PADATA PARALLEL EXECUTION MECHANISM
13802M:	Steffen Klassert <steffen.klassert@secunet.com>
13803M:	Daniel Jordan <daniel.m.jordan@oracle.com>
13804L:	linux-crypto@vger.kernel.org
13805L:	linux-kernel@vger.kernel.org
13806S:	Maintained
13807F:	Documentation/core-api/padata.rst
13808F:	include/linux/padata.h
13809F:	kernel/padata.c
13810
13811PAGE POOL
13812M:	Jesper Dangaard Brouer <hawk@kernel.org>
13813M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
13814L:	netdev@vger.kernel.org
13815S:	Supported
13816F:	Documentation/networking/page_pool.rst
13817F:	include/net/page_pool.h
13818F:	include/trace/events/page_pool.h
13819F:	net/core/page_pool.c
13820
13821PANASONIC LAPTOP ACPI EXTRAS DRIVER
13822M:	Kenneth Chan <kenneth.t.chan@gmail.com>
13823L:	platform-driver-x86@vger.kernel.org
13824S:	Maintained
13825F:	drivers/platform/x86/panasonic-laptop.c
13826
13827PARALLAX PING IIO SENSOR DRIVER
13828M:	Andreas Klinger <ak@it-klinger.de>
13829L:	linux-iio@vger.kernel.org
13830S:	Maintained
13831F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13832F:	drivers/iio/proximity/ping.c
13833
13834PARALLEL LCD/KEYPAD PANEL DRIVER
13835M:	Willy Tarreau <willy@haproxy.com>
13836M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13837S:	Odd Fixes
13838F:	Documentation/admin-guide/lcd-panel-cgram.rst
13839F:	drivers/auxdisplay/panel.c
13840
13841PARALLEL PORT SUBSYSTEM
13842M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13843M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13844L:	linux-parport@lists.infradead.org (subscribers-only)
13845S:	Maintained
13846F:	Documentation/driver-api/parport*.rst
13847F:	drivers/char/ppdev.c
13848F:	drivers/parport/
13849F:	include/linux/parport*.h
13850F:	include/uapi/linux/ppdev.h
13851
13852PARAVIRT_OPS INTERFACE
13853M:	Juergen Gross <jgross@suse.com>
13854M:	Deep Shah <sdeep@vmware.com>
13855M:	"VMware, Inc." <pv-drivers@vmware.com>
13856L:	virtualization@lists.linux-foundation.org
13857S:	Supported
13858F:	Documentation/virt/paravirt_ops.rst
13859F:	arch/*/include/asm/paravirt*.h
13860F:	arch/*/kernel/paravirt*
13861F:	include/linux/hypervisor.h
13862
13863PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13864M:	Tim Waugh <tim@cyberelk.net>
13865L:	linux-parport@lists.infradead.org (subscribers-only)
13866S:	Maintained
13867F:	Documentation/admin-guide/blockdev/paride.rst
13868F:	drivers/block/paride/
13869
13870PARISC ARCHITECTURE
13871M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13872M:	Helge Deller <deller@gmx.de>
13873L:	linux-parisc@vger.kernel.org
13874S:	Maintained
13875W:	https://parisc.wiki.kernel.org
13876Q:	http://patchwork.kernel.org/project/linux-parisc/list/
13877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13878T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13879F:	Documentation/parisc/
13880F:	arch/parisc/
13881F:	drivers/char/agp/parisc-agp.c
13882F:	drivers/input/misc/hp_sdc_rtc.c
13883F:	drivers/input/serio/gscps2.c
13884F:	drivers/input/serio/hp_sdc*
13885F:	drivers/parisc/
13886F:	drivers/parport/parport_gsc.*
13887F:	drivers/tty/serial/8250/8250_gsc.c
13888F:	drivers/video/console/sti*
13889F:	drivers/video/fbdev/sti*
13890F:	drivers/video/logo/logo_parisc*
13891F:	include/linux/hp_sdc.h
13892
13893PARMAN
13894M:	Jiri Pirko <jiri@nvidia.com>
13895L:	netdev@vger.kernel.org
13896S:	Supported
13897F:	include/linux/parman.h
13898F:	lib/parman.c
13899F:	lib/test_parman.c
13900
13901PC ENGINES APU BOARD DRIVER
13902M:	Enrico Weigelt, metux IT consult <info@metux.net>
13903S:	Maintained
13904F:	drivers/platform/x86/pcengines-apuv2.c
13905
13906PC87360 HARDWARE MONITORING DRIVER
13907M:	Jim Cromie <jim.cromie@gmail.com>
13908L:	linux-hwmon@vger.kernel.org
13909S:	Maintained
13910F:	Documentation/hwmon/pc87360.rst
13911F:	drivers/hwmon/pc87360.c
13912
13913PC8736x GPIO DRIVER
13914M:	Jim Cromie <jim.cromie@gmail.com>
13915S:	Maintained
13916F:	drivers/char/pc8736x_gpio.c
13917
13918PC87427 HARDWARE MONITORING DRIVER
13919M:	Jean Delvare <jdelvare@suse.com>
13920L:	linux-hwmon@vger.kernel.org
13921S:	Maintained
13922F:	Documentation/hwmon/pc87427.rst
13923F:	drivers/hwmon/pc87427.c
13924
13925PCA9532 LED DRIVER
13926M:	Riku Voipio <riku.voipio@iki.fi>
13927S:	Maintained
13928F:	drivers/leds/leds-pca9532.c
13929F:	include/linux/leds-pca9532.h
13930
13931PCA9541 I2C BUS MASTER SELECTOR DRIVER
13932M:	Guenter Roeck <linux@roeck-us.net>
13933L:	linux-i2c@vger.kernel.org
13934S:	Maintained
13935F:	drivers/i2c/muxes/i2c-mux-pca9541.c
13936
13937PCDP - PRIMARY CONSOLE AND DEBUG PORT
13938M:	Khalid Aziz <khalid@gonehiking.org>
13939S:	Maintained
13940F:	drivers/firmware/pcdp.*
13941
13942PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13943M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13944M:	Pali Rohár <pali@kernel.org>
13945L:	linux-pci@vger.kernel.org
13946L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13947S:	Maintained
13948F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
13949F:	drivers/pci/controller/pci-aardvark.c
13950
13951PCI DRIVER FOR ALTERA PCIE IP
13952M:	Ley Foon Tan <ley.foon.tan@intel.com>
13953L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13954L:	linux-pci@vger.kernel.org
13955S:	Supported
13956F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
13957F:	drivers/pci/controller/pcie-altera.c
13958
13959PCI DRIVER FOR APPLIEDMICRO XGENE
13960M:	Toan Le <toan@os.amperecomputing.com>
13961L:	linux-pci@vger.kernel.org
13962L:	linux-arm-kernel@lists.infradead.org
13963S:	Maintained
13964F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
13965F:	drivers/pci/controller/pci-xgene.c
13966
13967PCI DRIVER FOR ARM VERSATILE PLATFORM
13968M:	Rob Herring <robh@kernel.org>
13969L:	linux-pci@vger.kernel.org
13970L:	linux-arm-kernel@lists.infradead.org
13971S:	Maintained
13972F:	Documentation/devicetree/bindings/pci/versatile.yaml
13973F:	drivers/pci/controller/pci-versatile.c
13974
13975PCI DRIVER FOR ARMADA 8K
13976M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13977L:	linux-pci@vger.kernel.org
13978L:	linux-arm-kernel@lists.infradead.org
13979S:	Maintained
13980F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
13981F:	drivers/pci/controller/dwc/pcie-armada8k.c
13982
13983PCI DRIVER FOR CADENCE PCIE IP
13984M:	Tom Joseph <tjoseph@cadence.com>
13985L:	linux-pci@vger.kernel.org
13986S:	Maintained
13987F:	Documentation/devicetree/bindings/pci/cdns,*
13988F:	drivers/pci/controller/cadence/
13989
13990PCI DRIVER FOR FREESCALE LAYERSCAPE
13991M:	Minghuan Lian <minghuan.Lian@nxp.com>
13992M:	Mingkai Hu <mingkai.hu@nxp.com>
13993M:	Roy Zang <roy.zang@nxp.com>
13994L:	linuxppc-dev@lists.ozlabs.org
13995L:	linux-pci@vger.kernel.org
13996L:	linux-arm-kernel@lists.infradead.org
13997S:	Maintained
13998F:	drivers/pci/controller/dwc/*layerscape*
13999
14000PCI DRIVER FOR GENERIC OF HOSTS
14001M:	Will Deacon <will@kernel.org>
14002L:	linux-pci@vger.kernel.org
14003L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14004S:	Maintained
14005F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14006F:	drivers/pci/controller/pci-host-common.c
14007F:	drivers/pci/controller/pci-host-generic.c
14008
14009PCI DRIVER FOR IMX6
14010M:	Richard Zhu <hongxing.zhu@nxp.com>
14011M:	Lucas Stach <l.stach@pengutronix.de>
14012L:	linux-pci@vger.kernel.org
14013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14014S:	Maintained
14015F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14016F:	drivers/pci/controller/dwc/*imx6*
14017
14018PCI DRIVER FOR FU740
14019M:	Paul Walmsley <paul.walmsley@sifive.com>
14020M:	Greentime Hu <greentime.hu@sifive.com>
14021L:	linux-pci@vger.kernel.org
14022S:	Maintained
14023F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14024F:	drivers/pci/controller/dwc/pcie-fu740.c
14025
14026PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14027M:	Jonathan Derrick <jonathan.derrick@intel.com>
14028L:	linux-pci@vger.kernel.org
14029S:	Supported
14030F:	drivers/pci/controller/vmd.c
14031
14032PCI DRIVER FOR MICROSEMI SWITCHTEC
14033M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14034M:	Logan Gunthorpe <logang@deltatee.com>
14035L:	linux-pci@vger.kernel.org
14036S:	Maintained
14037F:	Documentation/ABI/testing/sysfs-class-switchtec
14038F:	Documentation/driver-api/switchtec.rst
14039F:	drivers/ntb/hw/mscc/
14040F:	drivers/pci/switch/switchtec*
14041F:	include/linux/switchtec.h
14042F:	include/uapi/linux/switchtec_ioctl.h
14043
14044PCI DRIVER FOR MOBIVEIL PCIE IP
14045M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14046M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14047L:	linux-pci@vger.kernel.org
14048S:	Supported
14049F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14050F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14051
14052PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14053M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14054L:	linux-pci@vger.kernel.org
14055L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14056S:	Maintained
14057F:	drivers/pci/controller/*mvebu*
14058
14059PCI DRIVER FOR NVIDIA TEGRA
14060M:	Thierry Reding <thierry.reding@gmail.com>
14061L:	linux-tegra@vger.kernel.org
14062L:	linux-pci@vger.kernel.org
14063S:	Supported
14064F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14065F:	drivers/pci/controller/pci-tegra.c
14066
14067PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14068M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14069L:	linux-pci@vger.kernel.org
14070L:	linux-arm-kernel@lists.infradead.org
14071S:	Maintained
14072F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14073F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14074
14075PCI DRIVER FOR RENESAS R-CAR
14076M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14077M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14078L:	linux-pci@vger.kernel.org
14079L:	linux-renesas-soc@vger.kernel.org
14080S:	Maintained
14081F:	Documentation/devicetree/bindings/pci/*rcar*
14082F:	drivers/pci/controller/*rcar*
14083
14084PCI DRIVER FOR SAMSUNG EXYNOS
14085M:	Jingoo Han <jingoohan1@gmail.com>
14086L:	linux-pci@vger.kernel.org
14087L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14088L:	linux-samsung-soc@vger.kernel.org
14089S:	Maintained
14090F:	drivers/pci/controller/dwc/pci-exynos.c
14091
14092PCI DRIVER FOR SYNOPSYS DESIGNWARE
14093M:	Jingoo Han <jingoohan1@gmail.com>
14094M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14095L:	linux-pci@vger.kernel.org
14096S:	Maintained
14097F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
14098F:	drivers/pci/controller/dwc/*designware*
14099
14100PCI DRIVER FOR TI DRA7XX/J721E
14101M:	Kishon Vijay Abraham I <kishon@ti.com>
14102L:	linux-omap@vger.kernel.org
14103L:	linux-pci@vger.kernel.org
14104L:	linux-arm-kernel@lists.infradead.org
14105S:	Supported
14106F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14107F:	drivers/pci/controller/cadence/pci-j721e.c
14108F:	drivers/pci/controller/dwc/pci-dra7xx.c
14109
14110PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14111M:	Linus Walleij <linus.walleij@linaro.org>
14112L:	linux-pci@vger.kernel.org
14113S:	Maintained
14114F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14115F:	drivers/pci/controller/pci-v3-semi.c
14116
14117PCI ENDPOINT SUBSYSTEM
14118M:	Kishon Vijay Abraham I <kishon@ti.com>
14119M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14120L:	linux-pci@vger.kernel.org
14121S:	Supported
14122F:	Documentation/PCI/endpoint/*
14123F:	Documentation/misc-devices/pci-endpoint-test.rst
14124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14125F:	drivers/misc/pci_endpoint_test.c
14126F:	drivers/pci/endpoint/
14127F:	tools/pci/
14128
14129PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14130M:	Russell Currey <ruscur@russell.cc>
14131M:	Oliver O'Halloran <oohall@gmail.com>
14132L:	linuxppc-dev@lists.ozlabs.org
14133S:	Supported
14134F:	Documentation/PCI/pci-error-recovery.rst
14135F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14136F:	arch/powerpc/include/*/eeh*.h
14137F:	arch/powerpc/kernel/eeh*.c
14138F:	arch/powerpc/platforms/*/eeh*.c
14139F:	drivers/pci/pcie/aer.c
14140F:	drivers/pci/pcie/dpc.c
14141F:	drivers/pci/pcie/err.c
14142
14143PCI ERROR RECOVERY
14144M:	Linas Vepstas <linasvepstas@gmail.com>
14145L:	linux-pci@vger.kernel.org
14146S:	Supported
14147F:	Documentation/PCI/pci-error-recovery.rst
14148
14149PCI MSI DRIVER FOR ALTERA MSI IP
14150M:	Ley Foon Tan <ley.foon.tan@intel.com>
14151L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
14152L:	linux-pci@vger.kernel.org
14153S:	Supported
14154F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14155F:	drivers/pci/controller/pcie-altera-msi.c
14156
14157PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14158M:	Toan Le <toan@os.amperecomputing.com>
14159L:	linux-pci@vger.kernel.org
14160L:	linux-arm-kernel@lists.infradead.org
14161S:	Maintained
14162F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14163F:	drivers/pci/controller/pci-xgene-msi.c
14164
14165PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14166M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14167R:	Rob Herring <robh@kernel.org>
14168L:	linux-pci@vger.kernel.org
14169S:	Supported
14170Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14171T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14172F:	drivers/pci/controller/
14173
14174PCI SUBSYSTEM
14175M:	Bjorn Helgaas <bhelgaas@google.com>
14176L:	linux-pci@vger.kernel.org
14177S:	Supported
14178Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14179T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14180F:	Documentation/PCI/
14181F:	Documentation/devicetree/bindings/pci/
14182F:	arch/x86/kernel/early-quirks.c
14183F:	arch/x86/kernel/quirks.c
14184F:	arch/x86/pci/
14185F:	drivers/acpi/pci*
14186F:	drivers/pci/
14187F:	include/asm-generic/pci*
14188F:	include/linux/of_pci.h
14189F:	include/linux/pci*
14190F:	include/uapi/linux/pci*
14191F:	lib/pci*
14192
14193PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14194M:	Jonathan Chocron <jonnyc@amazon.com>
14195L:	linux-pci@vger.kernel.org
14196S:	Maintained
14197F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14198F:	drivers/pci/controller/dwc/pcie-al.c
14199
14200PCIE DRIVER FOR AMLOGIC MESON
14201M:	Yue Wang <yue.wang@Amlogic.com>
14202L:	linux-pci@vger.kernel.org
14203L:	linux-amlogic@lists.infradead.org
14204S:	Maintained
14205F:	drivers/pci/controller/dwc/pci-meson.c
14206
14207PCIE DRIVER FOR AXIS ARTPEC
14208M:	Jesper Nilsson <jesper.nilsson@axis.com>
14209L:	linux-arm-kernel@axis.com
14210L:	linux-pci@vger.kernel.org
14211S:	Maintained
14212F:	Documentation/devicetree/bindings/pci/axis,artpec*
14213F:	drivers/pci/controller/dwc/*artpec*
14214
14215PCIE DRIVER FOR CAVIUM THUNDERX
14216M:	Robert Richter <rric@kernel.org>
14217L:	linux-pci@vger.kernel.org
14218L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14219S:	Odd Fixes
14220F:	drivers/pci/controller/pci-thunder-*
14221
14222PCIE DRIVER FOR HISILICON
14223M:	Zhou Wang <wangzhou1@hisilicon.com>
14224L:	linux-pci@vger.kernel.org
14225S:	Maintained
14226F:	drivers/pci/controller/dwc/pcie-hisi.c
14227
14228PCIE DRIVER FOR HISILICON KIRIN
14229M:	Xiaowei Song <songxiaowei@hisilicon.com>
14230M:	Binghui Wang <wangbinghui@hisilicon.com>
14231L:	linux-pci@vger.kernel.org
14232S:	Maintained
14233F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
14234F:	drivers/pci/controller/dwc/pcie-kirin.c
14235
14236PCIE DRIVER FOR HISILICON STB
14237M:	Shawn Guo <shawn.guo@linaro.org>
14238L:	linux-pci@vger.kernel.org
14239S:	Maintained
14240F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14241F:	drivers/pci/controller/dwc/pcie-histb.c
14242
14243PCIE DRIVER FOR MEDIATEK
14244M:	Ryder Lee <ryder.lee@mediatek.com>
14245M:	Jianjun Wang <jianjun.wang@mediatek.com>
14246L:	linux-pci@vger.kernel.org
14247L:	linux-mediatek@lists.infradead.org
14248S:	Supported
14249F:	Documentation/devicetree/bindings/pci/mediatek*
14250F:	drivers/pci/controller/*mediatek*
14251
14252PCIE DRIVER FOR MICROCHIP
14253M:	Daire McNamara <daire.mcnamara@microchip.com>
14254L:	linux-pci@vger.kernel.org
14255S:	Supported
14256F:	Documentation/devicetree/bindings/pci/microchip*
14257F:	drivers/pci/controller/*microchip*
14258
14259PCIE DRIVER FOR QUALCOMM MSM
14260M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14261L:	linux-pci@vger.kernel.org
14262L:	linux-arm-msm@vger.kernel.org
14263S:	Maintained
14264F:	drivers/pci/controller/dwc/*qcom*
14265
14266PCIE DRIVER FOR ROCKCHIP
14267M:	Shawn Lin <shawn.lin@rock-chips.com>
14268L:	linux-pci@vger.kernel.org
14269L:	linux-rockchip@lists.infradead.org
14270S:	Maintained
14271F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14272F:	drivers/pci/controller/pcie-rockchip*
14273
14274PCIE DRIVER FOR SOCIONEXT UNIPHIER
14275M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14276L:	linux-pci@vger.kernel.org
14277S:	Maintained
14278F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14279F:	drivers/pci/controller/dwc/pcie-uniphier*
14280
14281PCIE DRIVER FOR ST SPEAR13XX
14282M:	Pratyush Anand <pratyush.anand@gmail.com>
14283L:	linux-pci@vger.kernel.org
14284S:	Maintained
14285F:	drivers/pci/controller/dwc/*spear*
14286
14287PCMCIA SUBSYSTEM
14288M:	Dominik Brodowski <linux@dominikbrodowski.net>
14289S:	Odd Fixes
14290T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14291F:	Documentation/pcmcia/
14292F:	drivers/pcmcia/
14293F:	include/pcmcia/
14294F:	tools/pcmcia/
14295
14296PCNET32 NETWORK DRIVER
14297M:	Don Fry <pcnet32@frontier.com>
14298L:	netdev@vger.kernel.org
14299S:	Maintained
14300F:	drivers/net/ethernet/amd/pcnet32.c
14301
14302PCRYPT PARALLEL CRYPTO ENGINE
14303M:	Steffen Klassert <steffen.klassert@secunet.com>
14304L:	linux-crypto@vger.kernel.org
14305S:	Maintained
14306F:	crypto/pcrypt.c
14307F:	include/crypto/pcrypt.h
14308
14309PEAQ WMI HOTKEYS DRIVER
14310M:	Hans de Goede <hdegoede@redhat.com>
14311L:	platform-driver-x86@vger.kernel.org
14312S:	Maintained
14313F:	drivers/platform/x86/peaq-wmi.c
14314
14315PENSANDO ETHERNET DRIVERS
14316M:	Shannon Nelson <snelson@pensando.io>
14317M:	drivers@pensando.io
14318L:	netdev@vger.kernel.org
14319S:	Supported
14320F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14321F:	drivers/net/ethernet/pensando/
14322
14323PER-CPU MEMORY ALLOCATOR
14324M:	Dennis Zhou <dennis@kernel.org>
14325M:	Tejun Heo <tj@kernel.org>
14326M:	Christoph Lameter <cl@linux.com>
14327L:	linux-mm@kvack.org
14328S:	Maintained
14329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14330F:	arch/*/include/asm/percpu.h
14331F:	include/linux/percpu*.h
14332F:	lib/percpu*.c
14333F:	mm/percpu*.c
14334
14335PER-TASK DELAY ACCOUNTING
14336M:	Balbir Singh <bsingharora@gmail.com>
14337S:	Maintained
14338F:	include/linux/delayacct.h
14339F:	kernel/delayacct.c
14340
14341PERFORMANCE EVENTS SUBSYSTEM
14342M:	Peter Zijlstra <peterz@infradead.org>
14343M:	Ingo Molnar <mingo@redhat.com>
14344M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14345R:	Mark Rutland <mark.rutland@arm.com>
14346R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14347R:	Jiri Olsa <jolsa@redhat.com>
14348R:	Namhyung Kim <namhyung@kernel.org>
14349L:	linux-perf-users@vger.kernel.org
14350L:	linux-kernel@vger.kernel.org
14351S:	Supported
14352W:	https://perf.wiki.kernel.org/
14353T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14354F:	arch/*/events/*
14355F:	arch/*/events/*/*
14356F:	arch/*/include/asm/perf_event.h
14357F:	arch/*/kernel/*/*/perf_event*.c
14358F:	arch/*/kernel/*/perf_event*.c
14359F:	arch/*/kernel/perf_callchain.c
14360F:	arch/*/kernel/perf_event*.c
14361F:	include/linux/perf_event.h
14362F:	include/uapi/linux/perf_event.h
14363F:	kernel/events/*
14364F:	tools/lib/perf/
14365F:	tools/perf/
14366
14367PERFORMANCE EVENTS TOOLING ARM64
14368R:	John Garry <john.garry@huawei.com>
14369R:	Will Deacon <will@kernel.org>
14370R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14371R:	Leo Yan <leo.yan@linaro.org>
14372L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14373S:	Supported
14374F:	tools/build/feature/test-libopencsd.c
14375F:	tools/perf/arch/arm*/
14376F:	tools/perf/pmu-events/arch/arm64/
14377F:	tools/perf/util/arm-spe*
14378F:	tools/perf/util/cs-etm*
14379
14380PERSONALITY HANDLING
14381M:	Christoph Hellwig <hch@infradead.org>
14382L:	linux-abi-devel@lists.sourceforge.net
14383S:	Maintained
14384F:	include/linux/personality.h
14385F:	include/uapi/linux/personality.h
14386
14387PHOENIX RC FLIGHT CONTROLLER ADAPTER
14388M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14389L:	linux-input@vger.kernel.org
14390S:	Maintained
14391F:	Documentation/input/devices/pxrc.rst
14392F:	drivers/input/joystick/pxrc.c
14393
14394PHONET PROTOCOL
14395M:	Remi Denis-Courmont <courmisch@gmail.com>
14396S:	Supported
14397F:	Documentation/networking/phonet.rst
14398F:	include/linux/phonet.h
14399F:	include/net/phonet/
14400F:	include/uapi/linux/phonet.h
14401F:	net/phonet/
14402
14403PHRAM MTD DRIVER
14404M:	Joern Engel <joern@lazybastard.org>
14405L:	linux-mtd@lists.infradead.org
14406S:	Maintained
14407F:	drivers/mtd/devices/phram.c
14408
14409PICOLCD HID DRIVER
14410M:	Bruno Prémont <bonbons@linux-vserver.org>
14411L:	linux-input@vger.kernel.org
14412S:	Maintained
14413F:	drivers/hid/hid-picolcd*
14414
14415PIDFD API
14416M:	Christian Brauner <christian@brauner.io>
14417L:	linux-kernel@vger.kernel.org
14418S:	Maintained
14419T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14420F:	samples/pidfd/
14421F:	tools/testing/selftests/clone3/
14422F:	tools/testing/selftests/pid_namespace/
14423F:	tools/testing/selftests/pidfd/
14424K:	(?i)pidfd
14425K:	(?i)clone3
14426K:	\b(clone_args|kernel_clone_args)\b
14427
14428PIN CONTROL SUBSYSTEM
14429M:	Linus Walleij <linus.walleij@linaro.org>
14430L:	linux-gpio@vger.kernel.org
14431S:	Maintained
14432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14433F:	Documentation/devicetree/bindings/pinctrl/
14434F:	Documentation/driver-api/pin-control.rst
14435F:	drivers/pinctrl/
14436F:	include/linux/pinctrl/
14437
14438PIN CONTROLLER - FREESCALE
14439M:	Dong Aisheng <aisheng.dong@nxp.com>
14440M:	Fabio Estevam <festevam@gmail.com>
14441M:	Shawn Guo <shawnguo@kernel.org>
14442M:	Stefan Agner <stefan@agner.ch>
14443R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14444L:	linux-gpio@vger.kernel.org
14445S:	Maintained
14446F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14447F:	drivers/pinctrl/freescale/
14448
14449PIN CONTROLLER - INTEL
14450M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14451M:	Andy Shevchenko <andy@kernel.org>
14452S:	Maintained
14453T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14454F:	drivers/pinctrl/intel/
14455
14456PIN CONTROLLER - MEDIATEK
14457M:	Sean Wang <sean.wang@kernel.org>
14458L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14459S:	Maintained
14460F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14461F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14462F:	drivers/pinctrl/mediatek/
14463
14464PIN CONTROLLER - MICROCHIP AT91
14465M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14466L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14467L:	linux-gpio@vger.kernel.org
14468S:	Supported
14469F:	drivers/gpio/gpio-sama5d2-piobu.c
14470F:	drivers/pinctrl/pinctrl-at91*
14471
14472PIN CONTROLLER - QUALCOMM
14473M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14474L:	linux-arm-msm@vger.kernel.org
14475S:	Maintained
14476F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14477F:	drivers/pinctrl/qcom/
14478
14479PIN CONTROLLER - RENESAS
14480M:	Geert Uytterhoeven <geert+renesas@glider.be>
14481L:	linux-renesas-soc@vger.kernel.org
14482S:	Supported
14483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14484F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14485F:	drivers/pinctrl/renesas/
14486
14487PIN CONTROLLER - SAMSUNG
14488M:	Tomasz Figa <tomasz.figa@gmail.com>
14489M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14490M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14491L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14492L:	linux-samsung-soc@vger.kernel.org
14493S:	Maintained
14494Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14495T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14496F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14497F:	drivers/pinctrl/samsung/
14498F:	include/dt-bindings/pinctrl/samsung.h
14499
14500PIN CONTROLLER - SINGLE
14501M:	Tony Lindgren <tony@atomide.com>
14502M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14503L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14504L:	linux-omap@vger.kernel.org
14505S:	Maintained
14506F:	drivers/pinctrl/pinctrl-single.c
14507
14508PIN CONTROLLER - ST SPEAR
14509M:	Viresh Kumar <vireshk@kernel.org>
14510L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14511S:	Maintained
14512W:	http://www.st.com/spear
14513F:	drivers/pinctrl/spear/
14514
14515PISTACHIO SOC SUPPORT
14516M:	James Hartley <james.hartley@sondrel.com>
14517L:	linux-mips@vger.kernel.org
14518S:	Odd Fixes
14519F:	arch/mips/boot/dts/img/pistachio*
14520F:	arch/mips/configs/pistachio*_defconfig
14521F:	arch/mips/pistachio/
14522
14523PKTCDVD DRIVER
14524M:	linux-block@vger.kernel.org
14525S:	Orphan
14526F:	drivers/block/pktcdvd.c
14527F:	include/linux/pktcdvd.h
14528F:	include/uapi/linux/pktcdvd.h
14529
14530PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14531M:	Tomasz Duszynski <tduszyns@gmail.com>
14532S:	Maintained
14533F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14534F:	drivers/iio/chemical/pms7003.c
14535
14536PLDMFW LIBRARY
14537M:	Jacob Keller <jacob.e.keller@intel.com>
14538S:	Maintained
14539F:	Documentation/driver-api/pldmfw/
14540F:	include/linux/pldmfw.h
14541F:	lib/pldmfw/
14542
14543PLX DMA DRIVER
14544M:	Logan Gunthorpe <logang@deltatee.com>
14545S:	Maintained
14546F:	drivers/dma/plx_dma.c
14547
14548PM6764TR DRIVER
14549M:	Charles Hsu	<hsu.yungteng@gmail.com>
14550L:	linux-hwmon@vger.kernel.org
14551S:	Maintained
14552F:	Documentation/hwmon/pm6764tr.rst
14553F:	drivers/hwmon/pmbus/pm6764tr.c
14554
14555PM-GRAPH UTILITY
14556M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14557L:	linux-pm@vger.kernel.org
14558S:	Supported
14559W:	https://01.org/pm-graph
14560B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14561T:	git git://github.com/intel/pm-graph
14562F:	tools/power/pm-graph
14563
14564PMBUS HARDWARE MONITORING DRIVERS
14565M:	Guenter Roeck <linux@roeck-us.net>
14566L:	linux-hwmon@vger.kernel.org
14567S:	Maintained
14568W:	http://hwmon.wiki.kernel.org/
14569W:	http://www.roeck-us.net/linux/drivers/
14570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14571F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14572F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14573F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14574F:	Documentation/hwmon/adm1275.rst
14575F:	Documentation/hwmon/ibm-cffps.rst
14576F:	Documentation/hwmon/ir35221.rst
14577F:	Documentation/hwmon/lm25066.rst
14578F:	Documentation/hwmon/ltc2978.rst
14579F:	Documentation/hwmon/ltc3815.rst
14580F:	Documentation/hwmon/max16064.rst
14581F:	Documentation/hwmon/max20751.rst
14582F:	Documentation/hwmon/max31785.rst
14583F:	Documentation/hwmon/max34440.rst
14584F:	Documentation/hwmon/max8688.rst
14585F:	Documentation/hwmon/pmbus-core.rst
14586F:	Documentation/hwmon/pmbus.rst
14587F:	Documentation/hwmon/tps40422.rst
14588F:	Documentation/hwmon/ucd9000.rst
14589F:	Documentation/hwmon/ucd9200.rst
14590F:	Documentation/hwmon/zl6100.rst
14591F:	drivers/hwmon/pmbus/
14592F:	include/linux/pmbus.h
14593
14594PMC SIERRA MaxRAID DRIVER
14595L:	linux-scsi@vger.kernel.org
14596S:	Orphan
14597W:	http://www.pmc-sierra.com/
14598F:	drivers/scsi/pmcraid.*
14599
14600PMC SIERRA PM8001 DRIVER
14601M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14602L:	linux-scsi@vger.kernel.org
14603S:	Supported
14604F:	drivers/scsi/pm8001/
14605
14606PNI RM3100 IIO DRIVER
14607M:	Song Qiang <songqiang1304521@gmail.com>
14608L:	linux-iio@vger.kernel.org
14609S:	Maintained
14610F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14611F:	drivers/iio/magnetometer/rm3100*
14612
14613PNP SUPPORT
14614M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14615L:	linux-acpi@vger.kernel.org
14616S:	Maintained
14617F:	drivers/pnp/
14618F:	include/linux/pnp.h
14619
14620POSIX CLOCKS and TIMERS
14621M:	Thomas Gleixner <tglx@linutronix.de>
14622L:	linux-kernel@vger.kernel.org
14623S:	Maintained
14624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14625F:	fs/timerfd.c
14626F:	include/linux/time_namespace.h
14627F:	include/linux/timer*
14628F:	kernel/time/*timer*
14629F:	kernel/time/namespace.c
14630
14631POWER MANAGEMENT CORE
14632M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
14633L:	linux-pm@vger.kernel.org
14634S:	Supported
14635B:	https://bugzilla.kernel.org
14636T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14637F:	drivers/base/power/
14638F:	drivers/powercap/
14639F:	include/linux/intel_rapl.h
14640F:	include/linux/pm.h
14641F:	include/linux/pm_*
14642F:	include/linux/powercap.h
14643F:	kernel/configs/nopm.config
14644
14645DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14646M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14647L:	linux-pm@vger.kernel.org
14648S:	Supported
14649B:	https://bugzilla.kernel.org
14650T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14651F:	drivers/powercap/dtpm*
14652F:	include/linux/dtpm.h
14653
14654POWER STATE COORDINATION INTERFACE (PSCI)
14655M:	Mark Rutland <mark.rutland@arm.com>
14656M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14657L:	linux-arm-kernel@lists.infradead.org
14658S:	Maintained
14659F:	drivers/firmware/psci/
14660F:	include/linux/psci.h
14661F:	include/uapi/linux/psci.h
14662
14663POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14664M:	Sebastian Reichel <sre@kernel.org>
14665L:	linux-pm@vger.kernel.org
14666S:	Maintained
14667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14668F:	Documentation/ABI/testing/sysfs-class-power
14669F:	Documentation/devicetree/bindings/power/supply/
14670F:	drivers/power/supply/
14671F:	include/linux/power_supply.h
14672
14673POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14674M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14675L:	linuxppc-dev@lists.ozlabs.org
14676S:	Maintained
14677F:	drivers/char/powernv-op-panel.c
14678
14679PPP OVER ATM (RFC 2364)
14680M:	Mitchell Blank Jr <mitch@sfgoth.com>
14681S:	Maintained
14682F:	include/uapi/linux/atmppp.h
14683F:	net/atm/pppoatm.c
14684
14685PPP OVER ETHERNET
14686M:	Michal Ostrowski <mostrows@earthlink.net>
14687S:	Maintained
14688F:	drivers/net/ppp/pppoe.c
14689F:	drivers/net/ppp/pppox.c
14690
14691PPP OVER L2TP
14692M:	James Chapman <jchapman@katalix.com>
14693S:	Maintained
14694F:	include/linux/if_pppol2tp.h
14695F:	include/uapi/linux/if_pppol2tp.h
14696F:	net/l2tp/l2tp_ppp.c
14697
14698PPP PROTOCOL DRIVERS AND COMPRESSORS
14699M:	Paul Mackerras <paulus@samba.org>
14700L:	linux-ppp@vger.kernel.org
14701S:	Maintained
14702F:	drivers/net/ppp/ppp_*
14703
14704PPS SUPPORT
14705M:	Rodolfo Giometti <giometti@enneenne.com>
14706L:	linuxpps@ml.enneenne.com (subscribers-only)
14707S:	Maintained
14708W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
14709F:	Documentation/ABI/testing/sysfs-pps
14710F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
14711F:	Documentation/driver-api/pps.rst
14712F:	drivers/pps/
14713F:	include/linux/pps*.h
14714F:	include/uapi/linux/pps.h
14715
14716PPTP DRIVER
14717M:	Dmitry Kozlov <xeb@mail.ru>
14718L:	netdev@vger.kernel.org
14719S:	Maintained
14720W:	http://sourceforge.net/projects/accel-pptp
14721F:	drivers/net/ppp/pptp.c
14722
14723PRESSURE STALL INFORMATION (PSI)
14724M:	Johannes Weiner <hannes@cmpxchg.org>
14725S:	Maintained
14726F:	include/linux/psi*
14727F:	kernel/sched/psi.c
14728
14729PRINTK
14730M:	Petr Mladek <pmladek@suse.com>
14731M:	Sergey Senozhatsky <senozhatsky@chromium.org>
14732R:	Steven Rostedt <rostedt@goodmis.org>
14733R:	John Ogness <john.ogness@linutronix.de>
14734S:	Maintained
14735F:	include/linux/printk.h
14736F:	kernel/printk/
14737
14738PRISM54 WIRELESS DRIVER
14739M:	Luis Chamberlain <mcgrof@kernel.org>
14740L:	linux-wireless@vger.kernel.org
14741S:	Obsolete
14742W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14743F:	drivers/net/wireless/intersil/prism54/
14744
14745PROC FILESYSTEM
14746L:	linux-kernel@vger.kernel.org
14747L:	linux-fsdevel@vger.kernel.org
14748S:	Maintained
14749F:	Documentation/filesystems/proc.rst
14750F:	fs/proc/
14751F:	include/linux/proc_fs.h
14752F:	tools/testing/selftests/proc/
14753
14754PROC SYSCTL
14755M:	Luis Chamberlain <mcgrof@kernel.org>
14756M:	Kees Cook <keescook@chromium.org>
14757M:	Iurii Zaikin <yzaikin@google.com>
14758L:	linux-kernel@vger.kernel.org
14759L:	linux-fsdevel@vger.kernel.org
14760S:	Maintained
14761F:	fs/proc/proc_sysctl.c
14762F:	include/linux/sysctl.h
14763F:	kernel/sysctl-test.c
14764F:	kernel/sysctl.c
14765F:	tools/testing/selftests/sysctl/
14766
14767PS3 NETWORK SUPPORT
14768M:	Geoff Levand <geoff@infradead.org>
14769L:	netdev@vger.kernel.org
14770L:	linuxppc-dev@lists.ozlabs.org
14771S:	Maintained
14772F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
14773
14774PS3 PLATFORM SUPPORT
14775M:	Geoff Levand <geoff@infradead.org>
14776L:	linuxppc-dev@lists.ozlabs.org
14777S:	Maintained
14778F:	arch/powerpc/boot/ps3*
14779F:	arch/powerpc/include/asm/lv1call.h
14780F:	arch/powerpc/include/asm/ps3*.h
14781F:	arch/powerpc/platforms/ps3/
14782F:	drivers/*/ps3*
14783F:	drivers/ps3/
14784F:	drivers/rtc/rtc-ps3.c
14785F:	drivers/usb/host/*ps3.c
14786F:	sound/ppc/snd_ps3*
14787
14788PS3VRAM DRIVER
14789M:	Jim Paris <jim@jtan.com>
14790M:	Geoff Levand <geoff@infradead.org>
14791L:	linuxppc-dev@lists.ozlabs.org
14792S:	Maintained
14793F:	drivers/block/ps3vram.c
14794
14795PSAMPLE PACKET SAMPLING SUPPORT
14796M:	Yotam Gigi <yotam.gi@gmail.com>
14797S:	Maintained
14798F:	include/net/psample.h
14799F:	include/uapi/linux/psample.h
14800F:	net/psample
14801
14802PSTORE FILESYSTEM
14803M:	Kees Cook <keescook@chromium.org>
14804M:	Anton Vorontsov <anton@enomsg.org>
14805M:	Colin Cross <ccross@android.com>
14806M:	Tony Luck <tony.luck@intel.com>
14807S:	Maintained
14808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14809F:	Documentation/admin-guide/ramoops.rst
14810F:	Documentation/admin-guide/pstore-blk.rst
14811F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14812F:	drivers/acpi/apei/erst.c
14813F:	drivers/firmware/efi/efi-pstore.c
14814F:	fs/pstore/
14815F:	include/linux/pstore*
14816K:	\b(pstore|ramoops)
14817
14818PTP HARDWARE CLOCK SUPPORT
14819M:	Richard Cochran <richardcochran@gmail.com>
14820L:	netdev@vger.kernel.org
14821S:	Maintained
14822W:	http://linuxptp.sourceforge.net/
14823F:	Documentation/ABI/testing/sysfs-ptp
14824F:	Documentation/driver-api/ptp.rst
14825F:	drivers/net/phy/dp83640*
14826F:	drivers/ptp/*
14827F:	include/linux/ptp_cl*
14828
14829PTRACE SUPPORT
14830M:	Oleg Nesterov <oleg@redhat.com>
14831S:	Maintained
14832F:	arch/*/*/ptrace*.c
14833F:	arch/*/include/asm/ptrace*.h
14834F:	arch/*/ptrace*.c
14835F:	include/asm-generic/syscall.h
14836F:	include/linux/ptrace.h
14837F:	include/linux/regset.h
14838F:	include/linux/tracehook.h
14839F:	include/uapi/linux/ptrace.h
14840F:	include/uapi/linux/ptrace.h
14841F:	kernel/ptrace.c
14842
14843PULSE8-CEC DRIVER
14844M:	Hans Verkuil <hverkuil@xs4all.nl>
14845L:	linux-media@vger.kernel.org
14846S:	Maintained
14847T:	git git://linuxtv.org/media_tree.git
14848F:	Documentation/admin-guide/media/pulse8-cec.rst
14849F:	drivers/media/cec/usb/pulse8/
14850
14851PVRUSB2 VIDEO4LINUX DRIVER
14852M:	Mike Isely <isely@pobox.com>
14853L:	pvrusb2@isely.net	(subscribers-only)
14854L:	linux-media@vger.kernel.org
14855S:	Maintained
14856W:	http://www.isely.net/pvrusb2/
14857T:	git git://linuxtv.org/media_tree.git
14858F:	Documentation/driver-api/media/drivers/pvrusb2*
14859F:	drivers/media/usb/pvrusb2/
14860
14861PWC WEBCAM DRIVER
14862M:	Hans Verkuil <hverkuil@xs4all.nl>
14863L:	linux-media@vger.kernel.org
14864S:	Odd Fixes
14865T:	git git://linuxtv.org/media_tree.git
14866F:	drivers/media/usb/pwc/*
14867F:	include/trace/events/pwc.h
14868
14869PWM FAN DRIVER
14870M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14871L:	linux-hwmon@vger.kernel.org
14872S:	Supported
14873F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14874F:	Documentation/hwmon/pwm-fan.rst
14875F:	drivers/hwmon/pwm-fan.c
14876
14877PWM IR Transmitter
14878M:	Sean Young <sean@mess.org>
14879L:	linux-media@vger.kernel.org
14880S:	Maintained
14881F:	drivers/media/rc/pwm-ir-tx.c
14882
14883PWM SUBSYSTEM
14884M:	Thierry Reding <thierry.reding@gmail.com>
14885R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14886M:	Lee Jones <lee.jones@linaro.org>
14887L:	linux-pwm@vger.kernel.org
14888S:	Maintained
14889Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
14890T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14891F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14892F:	Documentation/devicetree/bindings/pwm/
14893F:	Documentation/driver-api/pwm.rst
14894F:	drivers/gpio/gpio-mvebu.c
14895F:	drivers/pwm/
14896F:	drivers/video/backlight/pwm_bl.c
14897F:	include/linux/pwm.h
14898F:	include/linux/pwm_backlight.h
14899K:	pwm_(config|apply_state|ops)
14900
14901PXA GPIO DRIVER
14902M:	Robert Jarzmik <robert.jarzmik@free.fr>
14903L:	linux-gpio@vger.kernel.org
14904S:	Maintained
14905F:	drivers/gpio/gpio-pxa.c
14906
14907PXA MMCI DRIVER
14908S:	Orphan
14909
14910PXA RTC DRIVER
14911M:	Robert Jarzmik <robert.jarzmik@free.fr>
14912L:	linux-rtc@vger.kernel.org
14913S:	Maintained
14914
14915PXA2xx/PXA3xx SUPPORT
14916M:	Daniel Mack <daniel@zonque.org>
14917M:	Haojian Zhuang <haojian.zhuang@gmail.com>
14918M:	Robert Jarzmik <robert.jarzmik@free.fr>
14919L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14920S:	Maintained
14921T:	git git://github.com/hzhuang1/linux.git
14922T:	git git://github.com/rjarzmik/linux.git
14923F:	arch/arm/boot/dts/pxa*
14924F:	arch/arm/mach-pxa/
14925F:	drivers/dma/pxa*
14926F:	drivers/pcmcia/pxa2xx*
14927F:	drivers/pinctrl/pxa/
14928F:	drivers/spi/spi-pxa2xx*
14929F:	drivers/usb/gadget/udc/pxa2*
14930F:	include/sound/pxa2xx-lib.h
14931F:	sound/arm/pxa*
14932F:	sound/soc/pxa/
14933
14934QAT DRIVER
14935M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14936L:	qat-linux@intel.com
14937S:	Supported
14938F:	drivers/crypto/qat/
14939
14940QCOM AUDIO (ASoC) DRIVERS
14941M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14942M:	Banajit Goswami <bgoswami@codeaurora.org>
14943L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14944S:	Supported
14945F:	sound/soc/codecs/lpass-va-macro.c
14946F:	sound/soc/codecs/lpass-wsa-macro.*
14947F:	sound/soc/codecs/msm8916-wcd-analog.c
14948F:	sound/soc/codecs/msm8916-wcd-digital.c
14949F:	sound/soc/codecs/wcd9335.*
14950F:	sound/soc/codecs/wcd934x.c
14951F:	sound/soc/codecs/wcd-clsh-v2.*
14952F:	sound/soc/codecs/wsa881x.c
14953F:	sound/soc/qcom/
14954
14955QCOM IPA DRIVER
14956M:	Alex Elder <elder@kernel.org>
14957L:	netdev@vger.kernel.org
14958S:	Supported
14959F:	drivers/net/ipa/
14960
14961QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14962M:	Gabriel Somlo <somlo@cmu.edu>
14963M:	"Michael S. Tsirkin" <mst@redhat.com>
14964L:	qemu-devel@nongnu.org
14965S:	Maintained
14966F:	drivers/firmware/qemu_fw_cfg.c
14967F:	include/uapi/linux/qemu_fw_cfg.h
14968
14969QIB DRIVER
14970M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14971M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14972L:	linux-rdma@vger.kernel.org
14973S:	Supported
14974F:	drivers/infiniband/hw/qib/
14975
14976QLOGIC QL41xxx FCOE DRIVER
14977M:	Saurav Kashyap <skashyap@marvell.com>
14978M:	Javed Hasan <jhasan@marvell.com>
14979M:	GR-QLogic-Storage-Upstream@marvell.com
14980L:	linux-scsi@vger.kernel.org
14981S:	Supported
14982F:	drivers/scsi/qedf/
14983
14984QLOGIC QL41xxx ISCSI DRIVER
14985M:	Nilesh Javali <njavali@marvell.com>
14986M:	Manish Rangankar <mrangankar@marvell.com>
14987M:	GR-QLogic-Storage-Upstream@marvell.com
14988L:	linux-scsi@vger.kernel.org
14989S:	Supported
14990F:	drivers/scsi/qedi/
14991
14992QLOGIC QL4xxx ETHERNET DRIVER
14993M:	Ariel Elior <aelior@marvell.com>
14994M:	GR-everest-linux-l2@marvell.com
14995L:	netdev@vger.kernel.org
14996S:	Supported
14997F:	drivers/net/ethernet/qlogic/qed/
14998F:	drivers/net/ethernet/qlogic/qede/
14999F:	include/linux/qed/
15000
15001QLOGIC QL4xxx RDMA DRIVER
15002M:	Michal Kalderon <mkalderon@marvell.com>
15003M:	Ariel Elior <aelior@marvell.com>
15004L:	linux-rdma@vger.kernel.org
15005S:	Supported
15006F:	drivers/infiniband/hw/qedr/
15007F:	include/uapi/rdma/qedr-abi.h
15008
15009QLOGIC QLA1280 SCSI DRIVER
15010M:	Michael Reed <mdr@sgi.com>
15011L:	linux-scsi@vger.kernel.org
15012S:	Maintained
15013F:	drivers/scsi/qla1280.[ch]
15014
15015QLOGIC QLA2XXX FC-SCSI DRIVER
15016M:	Nilesh Javali <njavali@marvell.com>
15017M:	GR-QLogic-Storage-Upstream@marvell.com
15018L:	linux-scsi@vger.kernel.org
15019S:	Supported
15020F:	drivers/scsi/qla2xxx/
15021
15022QLOGIC QLA3XXX NETWORK DRIVER
15023M:	GR-Linux-NIC-Dev@marvell.com
15024L:	netdev@vger.kernel.org
15025S:	Supported
15026F:	drivers/net/ethernet/qlogic/qla3xxx.*
15027
15028QLOGIC QLA4XXX iSCSI DRIVER
15029M:	Nilesh Javali <njavali@marvell.com>
15030M:	Manish Rangankar <mrangankar@marvell.com>
15031M:	GR-QLogic-Storage-Upstream@marvell.com
15032L:	linux-scsi@vger.kernel.org
15033S:	Supported
15034F:	drivers/scsi/qla4xxx/
15035
15036QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15037M:	Shahed Shaikh <shshaikh@marvell.com>
15038M:	Manish Chopra <manishc@marvell.com>
15039M:	GR-Linux-NIC-Dev@marvell.com
15040L:	netdev@vger.kernel.org
15041S:	Supported
15042F:	drivers/net/ethernet/qlogic/qlcnic/
15043
15044QLOGIC QLGE 10Gb ETHERNET DRIVER
15045M:	Manish Chopra <manishc@marvell.com>
15046M:	GR-Linux-NIC-Dev@marvell.com
15047M:	Coiby Xu <coiby.xu@gmail.com>
15048L:	netdev@vger.kernel.org
15049S:	Supported
15050F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15051F:	drivers/staging/qlge/
15052
15053QM1D1B0004 MEDIA DRIVER
15054M:	Akihiro Tsukada <tskd08@gmail.com>
15055L:	linux-media@vger.kernel.org
15056S:	Odd Fixes
15057F:	drivers/media/tuners/qm1d1b0004*
15058
15059QM1D1C0042 MEDIA DRIVER
15060M:	Akihiro Tsukada <tskd08@gmail.com>
15061L:	linux-media@vger.kernel.org
15062S:	Odd Fixes
15063F:	drivers/media/tuners/qm1d1c0042*
15064
15065QNX4 FILESYSTEM
15066M:	Anders Larsen <al@alarsen.net>
15067S:	Maintained
15068W:	http://www.alarsen.net/linux/qnx4fs/
15069F:	fs/qnx4/
15070F:	include/uapi/linux/qnx4_fs.h
15071F:	include/uapi/linux/qnxtypes.h
15072
15073QORIQ DPAA2 FSL-MC BUS DRIVER
15074M:	Stuart Yoder <stuyoder@gmail.com>
15075M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15076L:	linux-kernel@vger.kernel.org
15077S:	Maintained
15078F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15079F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15080F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15081F:	drivers/bus/fsl-mc/
15082F:	include/uapi/linux/fsl_mc.h
15083
15084QT1010 MEDIA DRIVER
15085M:	Antti Palosaari <crope@iki.fi>
15086L:	linux-media@vger.kernel.org
15087S:	Maintained
15088W:	https://linuxtv.org
15089W:	http://palosaari.fi/linux/
15090Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15091T:	git git://linuxtv.org/anttip/media_tree.git
15092F:	drivers/media/tuners/qt1010*
15093
15094QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15095M:	Kalle Valo <kvalo@codeaurora.org>
15096L:	ath10k@lists.infradead.org
15097S:	Supported
15098W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15099T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15100F:	drivers/net/wireless/ath/ath10k/
15101
15102QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15103M:	Kalle Valo <kvalo@codeaurora.org>
15104L:	ath11k@lists.infradead.org
15105S:	Supported
15106T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15107F:	drivers/net/wireless/ath/ath11k/
15108
15109QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15110M:	ath9k-devel@qca.qualcomm.com
15111L:	linux-wireless@vger.kernel.org
15112S:	Supported
15113W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15114F:	drivers/net/wireless/ath/ath9k/
15115
15116QUALCOMM CAMERA SUBSYSTEM DRIVER
15117M:	Robert Foss <robert.foss@linaro.org>
15118M:	Todor Tomov <todor.too@gmail.com>
15119L:	linux-media@vger.kernel.org
15120S:	Maintained
15121F:	Documentation/admin-guide/media/qcom_camss.rst
15122F:	Documentation/devicetree/bindings/media/*camss*
15123F:	drivers/media/platform/qcom/camss/
15124
15125QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15126M:	Niklas Cassel <nks@flawful.org>
15127L:	linux-pm@vger.kernel.org
15128L:	linux-arm-msm@vger.kernel.org
15129S:	Maintained
15130F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15131F:	drivers/soc/qcom/cpr.c
15132
15133QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15134M:	Ilia Lin <ilia.lin@kernel.org>
15135L:	linux-pm@vger.kernel.org
15136S:	Maintained
15137F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15138F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15139
15140QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15141M:	Timur Tabi <timur@kernel.org>
15142L:	netdev@vger.kernel.org
15143S:	Maintained
15144F:	drivers/net/ethernet/qualcomm/emac/
15145
15146QUALCOMM ETHQOS ETHERNET DRIVER
15147M:	Vinod Koul <vkoul@kernel.org>
15148L:	netdev@vger.kernel.org
15149S:	Maintained
15150F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15151F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15152
15153QUALCOMM GENERIC INTERFACE I2C DRIVER
15154M:	Akash Asthana <akashast@codeaurora.org>
15155M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15156L:	linux-i2c@vger.kernel.org
15157L:	linux-arm-msm@vger.kernel.org
15158S:	Supported
15159F:	drivers/i2c/busses/i2c-qcom-geni.c
15160
15161QUALCOMM HEXAGON ARCHITECTURE
15162M:	Brian Cain <bcain@codeaurora.org>
15163L:	linux-hexagon@vger.kernel.org
15164S:	Supported
15165F:	arch/hexagon/
15166
15167QUALCOMM HIDMA DRIVER
15168M:	Sinan Kaya <okaya@kernel.org>
15169L:	linux-arm-kernel@lists.infradead.org
15170L:	linux-arm-msm@vger.kernel.org
15171L:	dmaengine@vger.kernel.org
15172S:	Supported
15173F:	drivers/dma/qcom/hidma*
15174
15175QUALCOMM I2C CCI DRIVER
15176M:	Loic Poulain <loic.poulain@linaro.org>
15177M:	Robert Foss <robert.foss@linaro.org>
15178L:	linux-i2c@vger.kernel.org
15179L:	linux-arm-msm@vger.kernel.org
15180S:	Maintained
15181F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15182F:	drivers/i2c/busses/i2c-qcom-cci.c
15183
15184QUALCOMM IOMMU
15185M:	Rob Clark <robdclark@gmail.com>
15186L:	iommu@lists.linux-foundation.org
15187L:	linux-arm-msm@vger.kernel.org
15188S:	Maintained
15189F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15190
15191QUALCOMM IPC ROUTER (QRTR) DRIVER
15192M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15193L:	linux-arm-msm@vger.kernel.org
15194S:	Maintained
15195F:	include/trace/events/qrtr.h
15196F:	include/uapi/linux/qrtr.h
15197F:	net/qrtr/
15198
15199QUALCOMM IPCC MAILBOX DRIVER
15200M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15201L:	linux-arm-msm@vger.kernel.org
15202S:	Supported
15203F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15204F:	drivers/mailbox/qcom-ipcc.c
15205F:	include/dt-bindings/mailbox/qcom-ipcc.h
15206
15207QUALCOMM IPQ4019 USB PHY DRIVER
15208M:	Robert Marko <robert.marko@sartura.hr>
15209M:	Luka Perkov <luka.perkov@sartura.hr>
15210L:	linux-arm-msm@vger.kernel.org
15211S:	Maintained
15212F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15213F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15214
15215QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15216M:	Robert Marko <robert.marko@sartura.hr>
15217M:	Luka Perkov <luka.perkov@sartura.hr>
15218L:	linux-arm-msm@vger.kernel.org
15219S:	Maintained
15220F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15221F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15222
15223QUALCOMM RMNET DRIVER
15224M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15225M:	Sean Tranchetti <stranche@codeaurora.org>
15226L:	netdev@vger.kernel.org
15227S:	Maintained
15228F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15229F:	drivers/net/ethernet/qualcomm/rmnet/
15230F:	include/linux/if_rmnet.h
15231
15232QUALCOMM TSENS THERMAL DRIVER
15233M:	Amit Kucheria <amitk@kernel.org>
15234M:	Thara Gopinath <thara.gopinath@linaro.org>
15235L:	linux-pm@vger.kernel.org
15236L:	linux-arm-msm@vger.kernel.org
15237S:	Maintained
15238F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15239F:	drivers/thermal/qcom/
15240
15241QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15242M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15243L:	linux-media@vger.kernel.org
15244L:	linux-arm-msm@vger.kernel.org
15245S:	Maintained
15246T:	git git://linuxtv.org/media_tree.git
15247F:	Documentation/devicetree/bindings/media/*venus*
15248F:	drivers/media/platform/qcom/venus/
15249
15250QUALCOMM WCN36XX WIRELESS DRIVER
15251M:	Kalle Valo <kvalo@codeaurora.org>
15252L:	wcn36xx@lists.infradead.org
15253S:	Supported
15254W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15255T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15256F:	drivers/net/wireless/ath/wcn36xx/
15257
15258QUANTENNA QTNFMAC WIRELESS DRIVER
15259M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15260R:	Sergey Matyukevich <geomatsi@gmail.com>
15261L:	linux-wireless@vger.kernel.org
15262S:	Maintained
15263F:	drivers/net/wireless/quantenna
15264
15265RADEON and AMDGPU DRM DRIVERS
15266M:	Alex Deucher <alexander.deucher@amd.com>
15267M:	Christian König <christian.koenig@amd.com>
15268L:	amd-gfx@lists.freedesktop.org
15269S:	Supported
15270T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15271F:	drivers/gpu/drm/amd/
15272F:	drivers/gpu/drm/radeon/
15273F:	include/uapi/drm/amdgpu_drm.h
15274F:	include/uapi/drm/radeon_drm.h
15275
15276RADEON FRAMEBUFFER DISPLAY DRIVER
15277M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15278L:	linux-fbdev@vger.kernel.org
15279S:	Maintained
15280F:	drivers/video/fbdev/aty/radeon*
15281F:	include/uapi/linux/radeonfb.h
15282
15283RADIOSHARK RADIO DRIVER
15284M:	Hans Verkuil <hverkuil@xs4all.nl>
15285L:	linux-media@vger.kernel.org
15286S:	Maintained
15287T:	git git://linuxtv.org/media_tree.git
15288F:	drivers/media/radio/radio-shark.c
15289
15290RADIOSHARK2 RADIO DRIVER
15291M:	Hans Verkuil <hverkuil@xs4all.nl>
15292L:	linux-media@vger.kernel.org
15293S:	Maintained
15294T:	git git://linuxtv.org/media_tree.git
15295F:	drivers/media/radio/radio-shark2.c
15296F:	drivers/media/radio/radio-tea5777.c
15297
15298RADOS BLOCK DEVICE (RBD)
15299M:	Ilya Dryomov <idryomov@gmail.com>
15300R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15301L:	ceph-devel@vger.kernel.org
15302S:	Supported
15303W:	http://ceph.com/
15304T:	git git://github.com/ceph/ceph-client.git
15305F:	Documentation/ABI/testing/sysfs-bus-rbd
15306F:	drivers/block/rbd.c
15307F:	drivers/block/rbd_types.h
15308
15309RAGE128 FRAMEBUFFER DISPLAY DRIVER
15310M:	Paul Mackerras <paulus@samba.org>
15311L:	linux-fbdev@vger.kernel.org
15312S:	Maintained
15313F:	drivers/video/fbdev/aty/aty128fb.c
15314
15315RAINSHADOW-CEC DRIVER
15316M:	Hans Verkuil <hverkuil@xs4all.nl>
15317L:	linux-media@vger.kernel.org
15318S:	Maintained
15319T:	git git://linuxtv.org/media_tree.git
15320F:	drivers/media/cec/usb/rainshadow/
15321
15322RALINK MIPS ARCHITECTURE
15323M:	John Crispin <john@phrozen.org>
15324L:	linux-mips@vger.kernel.org
15325S:	Maintained
15326F:	arch/mips/ralink
15327
15328RALINK RT2X00 WIRELESS LAN DRIVER
15329M:	Stanislaw Gruszka <stf_xl@wp.pl>
15330M:	Helmut Schaa <helmut.schaa@googlemail.com>
15331L:	linux-wireless@vger.kernel.org
15332S:	Maintained
15333F:	drivers/net/wireless/ralink/rt2x00/
15334
15335RAMDISK RAM BLOCK DEVICE DRIVER
15336M:	Jens Axboe <axboe@kernel.dk>
15337S:	Maintained
15338F:	Documentation/admin-guide/blockdev/ramdisk.rst
15339F:	drivers/block/brd.c
15340
15341RANCHU VIRTUAL BOARD FOR MIPS
15342M:	Miodrag Dinic <miodrag.dinic@mips.com>
15343L:	linux-mips@vger.kernel.org
15344S:	Supported
15345F:	arch/mips/configs/generic/board-ranchu.config
15346F:	arch/mips/generic/board-ranchu.c
15347
15348RANDOM NUMBER DRIVER
15349M:	"Theodore Ts'o" <tytso@mit.edu>
15350S:	Maintained
15351F:	drivers/char/random.c
15352
15353RAPIDIO SUBSYSTEM
15354M:	Matt Porter <mporter@kernel.crashing.org>
15355M:	Alexandre Bounine <alex.bou9@gmail.com>
15356S:	Maintained
15357F:	drivers/rapidio/
15358
15359RAS INFRASTRUCTURE
15360M:	Tony Luck <tony.luck@intel.com>
15361M:	Borislav Petkov <bp@alien8.de>
15362L:	linux-edac@vger.kernel.org
15363S:	Maintained
15364F:	Documentation/admin-guide/ras.rst
15365F:	drivers/ras/
15366F:	include/linux/ras.h
15367F:	include/ras/ras_event.h
15368
15369RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15370L:	linux-wireless@vger.kernel.org
15371S:	Orphan
15372F:	drivers/net/wireless/ray*
15373
15374RC-CORE / LIRC FRAMEWORK
15375M:	Sean Young <sean@mess.org>
15376L:	linux-media@vger.kernel.org
15377S:	Maintained
15378W:	http://linuxtv.org
15379T:	git git://linuxtv.org/media_tree.git
15380F:	Documentation/driver-api/media/rc-core.rst
15381F:	Documentation/userspace-api/media/rc/
15382F:	drivers/media/rc/
15383F:	include/media/rc-map.h
15384F:	include/media/rc-core.h
15385F:	include/uapi/linux/lirc.h
15386
15387RCMM REMOTE CONTROLS DECODER
15388M:	Patrick Lerda <patrick9876@free.fr>
15389S:	Maintained
15390F:	drivers/media/rc/ir-rcmm-decoder.c
15391
15392RCUTORTURE TEST FRAMEWORK
15393M:	"Paul E. McKenney" <paulmck@kernel.org>
15394M:	Josh Triplett <josh@joshtriplett.org>
15395R:	Steven Rostedt <rostedt@goodmis.org>
15396R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15397R:	Lai Jiangshan <jiangshanlai@gmail.com>
15398L:	rcu@vger.kernel.org
15399S:	Supported
15400T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15401F:	tools/testing/selftests/rcutorture
15402
15403RDACM20 Camera Sensor
15404M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15405M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15406M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15407M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15408L:	linux-media@vger.kernel.org
15409S:	Maintained
15410F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15411F:	drivers/media/i2c/max9271.c
15412F:	drivers/media/i2c/max9271.h
15413F:	drivers/media/i2c/rdacm20.c
15414
15415RDACM21 Camera Sensor
15416M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15417M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15418M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15419M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15420L:	linux-media@vger.kernel.org
15421S:	Maintained
15422F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15423F:	drivers/media/i2c/max9271.c
15424F:	drivers/media/i2c/max9271.h
15425F:	drivers/media/i2c/rdacm21.c
15426
15427RDC R-321X SoC
15428M:	Florian Fainelli <florian@openwrt.org>
15429S:	Maintained
15430
15431RDC R6040 FAST ETHERNET DRIVER
15432M:	Florian Fainelli <f.fainelli@gmail.com>
15433L:	netdev@vger.kernel.org
15434S:	Maintained
15435F:	drivers/net/ethernet/rdc/r6040.c
15436
15437RDMAVT - RDMA verbs software
15438M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15439M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15440L:	linux-rdma@vger.kernel.org
15441S:	Supported
15442F:	drivers/infiniband/sw/rdmavt
15443
15444RDS - RELIABLE DATAGRAM SOCKETS
15445M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15446L:	netdev@vger.kernel.org
15447L:	linux-rdma@vger.kernel.org
15448L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15449S:	Supported
15450W:	https://oss.oracle.com/projects/rds/
15451F:	Documentation/networking/rds.rst
15452F:	net/rds/
15453
15454RDT - RESOURCE ALLOCATION
15455M:	Fenghua Yu <fenghua.yu@intel.com>
15456M:	Reinette Chatre <reinette.chatre@intel.com>
15457L:	linux-kernel@vger.kernel.org
15458S:	Supported
15459F:	Documentation/x86/resctrl*
15460F:	arch/x86/include/asm/resctrl.h
15461F:	arch/x86/kernel/cpu/resctrl/
15462F:	tools/testing/selftests/resctrl/
15463
15464READ-COPY UPDATE (RCU)
15465M:	"Paul E. McKenney" <paulmck@kernel.org>
15466M:	Josh Triplett <josh@joshtriplett.org>
15467R:	Steven Rostedt <rostedt@goodmis.org>
15468R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15469R:	Lai Jiangshan <jiangshanlai@gmail.com>
15470R:	Joel Fernandes <joel@joelfernandes.org>
15471L:	rcu@vger.kernel.org
15472S:	Supported
15473W:	http://www.rdrop.com/users/paulmck/RCU/
15474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15475F:	Documentation/RCU/
15476F:	include/linux/rcu*
15477F:	kernel/rcu/
15478X:	Documentation/RCU/torture.rst
15479X:	include/linux/srcu*.h
15480X:	kernel/rcu/srcu*.c
15481
15482REAL TIME CLOCK (RTC) SUBSYSTEM
15483M:	Alessandro Zummo <a.zummo@towertech.it>
15484M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15485L:	linux-rtc@vger.kernel.org
15486S:	Maintained
15487Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15488T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15489F:	Documentation/admin-guide/rtc.rst
15490F:	Documentation/devicetree/bindings/rtc/
15491F:	drivers/rtc/
15492F:	include/linux/platform_data/rtc-*
15493F:	include/linux/rtc.h
15494F:	include/linux/rtc/
15495F:	include/uapi/linux/rtc.h
15496F:	tools/testing/selftests/rtc/
15497
15498REALTEK AUDIO CODECS
15499M:	Oder Chiou <oder_chiou@realtek.com>
15500S:	Maintained
15501F:	include/sound/rt*.h
15502F:	sound/soc/codecs/rt*
15503
15504REALTEK RTL83xx SMI DSA ROUTER CHIPS
15505M:	Linus Walleij <linus.walleij@linaro.org>
15506S:	Maintained
15507F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15508F:	drivers/net/dsa/realtek-smi*
15509F:	drivers/net/dsa/rtl83*
15510
15511REALTEK WIRELESS DRIVER (rtlwifi family)
15512M:	Ping-Ke Shih <pkshih@realtek.com>
15513L:	linux-wireless@vger.kernel.org
15514S:	Maintained
15515W:	https://wireless.wiki.kernel.org/
15516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15517F:	drivers/net/wireless/realtek/rtlwifi/
15518
15519REALTEK WIRELESS DRIVER (rtw88)
15520M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15521L:	linux-wireless@vger.kernel.org
15522S:	Maintained
15523F:	drivers/net/wireless/realtek/rtw88/
15524
15525REDPINE WIRELESS DRIVER
15526M:	Amitkumar Karwar <amitkarwar@gmail.com>
15527M:	Siva Rebbagondla <siva8118@gmail.com>
15528L:	linux-wireless@vger.kernel.org
15529S:	Maintained
15530F:	drivers/net/wireless/rsi/
15531
15532REGISTER MAP ABSTRACTION
15533M:	Mark Brown <broonie@kernel.org>
15534L:	linux-kernel@vger.kernel.org
15535S:	Supported
15536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15537F:	Documentation/devicetree/bindings/regmap/
15538F:	drivers/base/regmap/
15539F:	include/linux/regmap.h
15540
15541REISERFS FILE SYSTEM
15542L:	reiserfs-devel@vger.kernel.org
15543S:	Supported
15544F:	fs/reiserfs/
15545
15546REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15547M:	Ohad Ben-Cohen <ohad@wizery.com>
15548M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15549M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15550L:	linux-remoteproc@vger.kernel.org
15551S:	Maintained
15552T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15553F:	Documentation/ABI/testing/sysfs-class-remoteproc
15554F:	Documentation/devicetree/bindings/remoteproc/
15555F:	Documentation/staging/remoteproc.rst
15556F:	drivers/remoteproc/
15557F:	include/linux/remoteproc.h
15558F:	include/linux/remoteproc/
15559
15560REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15561M:	Ohad Ben-Cohen <ohad@wizery.com>
15562M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15563M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15564L:	linux-remoteproc@vger.kernel.org
15565S:	Maintained
15566T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15567F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15568F:	Documentation/staging/rpmsg.rst
15569F:	drivers/rpmsg/
15570F:	include/linux/rpmsg.h
15571F:	include/linux/rpmsg/
15572F:	include/uapi/linux/rpmsg.h
15573F:	samples/rpmsg/
15574
15575RENESAS CLOCK DRIVERS
15576M:	Geert Uytterhoeven <geert+renesas@glider.be>
15577L:	linux-renesas-soc@vger.kernel.org
15578S:	Supported
15579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15580F:	Documentation/devicetree/bindings/clock/renesas,*
15581F:	drivers/clk/renesas/
15582
15583RENESAS EMEV2 I2C DRIVER
15584M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15585S:	Supported
15586F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
15587F:	drivers/i2c/busses/i2c-emev2.c
15588
15589RENESAS ETHERNET DRIVERS
15590R:	Sergei Shtylyov <sergei.shtylyov@gmail.com>
15591L:	netdev@vger.kernel.org
15592L:	linux-renesas-soc@vger.kernel.org
15593F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15594F:	drivers/net/ethernet/renesas/
15595F:	include/linux/sh_eth.h
15596
15597RENESAS R-CAR GYROADC DRIVER
15598M:	Marek Vasut <marek.vasut@gmail.com>
15599L:	linux-iio@vger.kernel.org
15600S:	Supported
15601F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15602F:	drivers/iio/adc/rcar-gyroadc.c
15603
15604RENESAS R-CAR I2C DRIVERS
15605M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15606S:	Supported
15607F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
15608F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
15609F:	drivers/i2c/busses/i2c-rcar.c
15610F:	drivers/i2c/busses/i2c-sh_mobile.c
15611
15612RENESAS R-CAR THERMAL DRIVERS
15613M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15614L:	linux-renesas-soc@vger.kernel.org
15615S:	Supported
15616F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15617F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15618F:	drivers/thermal/rcar_gen3_thermal.c
15619F:	drivers/thermal/rcar_thermal.c
15620
15621RENESAS RIIC DRIVER
15622M:	Chris Brandt <chris.brandt@renesas.com>
15623S:	Supported
15624F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
15625F:	drivers/i2c/busses/i2c-riic.c
15626
15627RENESAS USB PHY DRIVER
15628M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15629L:	linux-renesas-soc@vger.kernel.org
15630S:	Maintained
15631F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
15632
15633RESET CONTROLLER FRAMEWORK
15634M:	Philipp Zabel <p.zabel@pengutronix.de>
15635S:	Maintained
15636T:	git git://git.pengutronix.de/git/pza/linux
15637F:	Documentation/devicetree/bindings/reset/
15638F:	Documentation/driver-api/reset.rst
15639F:	drivers/reset/
15640F:	include/dt-bindings/reset/
15641F:	include/linux/reset-controller.h
15642F:	include/linux/reset.h
15643F:	include/linux/reset/
15644K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15645
15646RESTARTABLE SEQUENCES SUPPORT
15647M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15648M:	Peter Zijlstra <peterz@infradead.org>
15649M:	"Paul E. McKenney" <paulmck@kernel.org>
15650M:	Boqun Feng <boqun.feng@gmail.com>
15651L:	linux-kernel@vger.kernel.org
15652S:	Supported
15653F:	include/trace/events/rseq.h
15654F:	include/uapi/linux/rseq.h
15655F:	kernel/rseq.c
15656F:	tools/testing/selftests/rseq/
15657
15658RFKILL
15659M:	Johannes Berg <johannes@sipsolutions.net>
15660L:	linux-wireless@vger.kernel.org
15661S:	Maintained
15662W:	https://wireless.wiki.kernel.org/
15663T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15665F:	Documentation/ABI/stable/sysfs-class-rfkill
15666F:	Documentation/driver-api/rfkill.rst
15667F:	include/linux/rfkill.h
15668F:	include/uapi/linux/rfkill.h
15669F:	net/rfkill/
15670
15671RHASHTABLE
15672M:	Thomas Graf <tgraf@suug.ch>
15673M:	Herbert Xu <herbert@gondor.apana.org.au>
15674L:	netdev@vger.kernel.org
15675S:	Maintained
15676F:	include/linux/rhashtable-types.h
15677F:	include/linux/rhashtable.h
15678F:	lib/rhashtable.c
15679F:	lib/test_rhashtable.c
15680
15681RICOH R5C592 MEMORYSTICK DRIVER
15682M:	Maxim Levitsky <maximlevitsky@gmail.com>
15683S:	Maintained
15684F:	drivers/memstick/host/r592.*
15685
15686RICOH SMARTMEDIA/XD DRIVER
15687M:	Maxim Levitsky <maximlevitsky@gmail.com>
15688S:	Maintained
15689F:	drivers/mtd/nand/raw/r852.c
15690F:	drivers/mtd/nand/raw/r852.h
15691
15692RISC-V ARCHITECTURE
15693M:	Paul Walmsley <paul.walmsley@sifive.com>
15694M:	Palmer Dabbelt <palmer@dabbelt.com>
15695M:	Albert Ou <aou@eecs.berkeley.edu>
15696L:	linux-riscv@lists.infradead.org
15697S:	Supported
15698P:	Documentation/riscv/patch-acceptance.rst
15699T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15700F:	arch/riscv/
15701N:	riscv
15702K:	riscv
15703
15704RNBD BLOCK DRIVERS
15705M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15706M:	Jack Wang <jinpu.wang@ionos.com>
15707L:	linux-block@vger.kernel.org
15708S:	Maintained
15709F:	drivers/block/rnbd/
15710
15711ROCCAT DRIVERS
15712M:	Stefan Achatz <erazor_de@users.sourceforge.net>
15713S:	Maintained
15714W:	http://sourceforge.net/projects/roccat/
15715F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
15716F:	drivers/hid/hid-roccat*
15717F:	include/linux/hid-roccat*
15718
15719ROCKCHIP ISP V1 DRIVER
15720M:	Helen Koike <helen.koike@collabora.com>
15721M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15722L:	linux-media@vger.kernel.org
15723L:	linux-rockchip@lists.infradead.org
15724S:	Maintained
15725F:	Documentation/admin-guide/media/rkisp1.rst
15726F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15727F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15728F:	drivers/media/platform/rockchip/rkisp1
15729F:	include/uapi/linux/rkisp1-config.h
15730
15731ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15732M:	Jacob Chen <jacob-chen@iotwrt.com>
15733M:	Ezequiel Garcia <ezequiel@collabora.com>
15734L:	linux-media@vger.kernel.org
15735L:	linux-rockchip@lists.infradead.org
15736S:	Maintained
15737F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
15738F:	drivers/media/platform/rockchip/rga/
15739
15740ROCKCHIP VIDEO DECODER DRIVER
15741M:	Ezequiel Garcia <ezequiel@collabora.com>
15742L:	linux-media@vger.kernel.org
15743L:	linux-rockchip@lists.infradead.org
15744S:	Maintained
15745F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15746F:	drivers/staging/media/rkvdec/
15747
15748ROCKER DRIVER
15749M:	Jiri Pirko <jiri@resnulli.us>
15750L:	netdev@vger.kernel.org
15751S:	Supported
15752F:	drivers/net/ethernet/rocker/
15753
15754ROCKETPORT EXPRESS/INFINITY DRIVER
15755M:	Kevin Cernekee <cernekee@gmail.com>
15756L:	linux-serial@vger.kernel.org
15757S:	Odd Fixes
15758F:	drivers/tty/serial/rp2.*
15759
15760ROHM BD99954 CHARGER IC
15761R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15762L:	linux-power@fi.rohmeurope.com
15763S:	Supported
15764F:	drivers/power/supply/bd99954-charger.c
15765F:	drivers/power/supply/bd99954-charger.h
15766
15767ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15768M:	Tomasz Duszynski <tduszyns@gmail.com>
15769S:	Maintained
15770F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
15771F:	drivers/iio/light/bh1750.c
15772
15773ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15774M:	Marek Vasut <marek.vasut+renesas@gmail.com>
15775L:	linux-kernel@vger.kernel.org
15776L:	linux-renesas-soc@vger.kernel.org
15777S:	Supported
15778F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15779F:	drivers/gpio/gpio-bd9571mwv.c
15780F:	drivers/mfd/bd9571mwv.c
15781F:	drivers/regulator/bd9571mwv-regulator.c
15782F:	include/linux/mfd/bd9571mwv.h
15783
15784ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15785R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15786L:	linux-power@fi.rohmeurope.com
15787S:	Supported
15788F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15789F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15790F:	drivers/clk/clk-bd718x7.c
15791F:	drivers/gpio/gpio-bd70528.c
15792F:	drivers/gpio/gpio-bd71815.c
15793F:	drivers/gpio/gpio-bd71828.c
15794F:	drivers/mfd/rohm-bd70528.c
15795F:	drivers/mfd/rohm-bd71828.c
15796F:	drivers/mfd/rohm-bd718x7.c
15797F:	drivers/mfd/rohm-bd9576.c
15798F:	drivers/power/supply/bd70528-charger.c
15799F:	drivers/regulator/bd70528-regulator.c
15800F:	drivers/regulator/bd71815-regulator.c
15801F:	drivers/regulator/bd71828-regulator.c
15802F:	drivers/regulator/bd718x7-regulator.c
15803F:	drivers/regulator/bd9576-regulator.c
15804F:	drivers/regulator/rohm-regulator.c
15805F:	drivers/rtc/rtc-bd70528.c
15806F:	drivers/watchdog/bd70528_wdt.c
15807F:	drivers/watchdog/bd9576_wdt.c
15808F:	include/linux/mfd/rohm-bd70528.h
15809F:	include/linux/mfd/rohm-bd71815.h
15810F:	include/linux/mfd/rohm-bd71828.h
15811F:	include/linux/mfd/rohm-bd718x7.h
15812F:	include/linux/mfd/rohm-bd957x.h
15813F:	include/linux/mfd/rohm-generic.h
15814F:	include/linux/mfd/rohm-shared.h
15815
15816ROSE NETWORK LAYER
15817M:	Ralf Baechle <ralf@linux-mips.org>
15818L:	linux-hams@vger.kernel.org
15819S:	Maintained
15820W:	http://www.linux-ax25.org/
15821F:	include/net/rose.h
15822F:	include/uapi/linux/rose.h
15823F:	net/rose/
15824
15825ROTATION DRIVER FOR ALLWINNER A83T
15826M:	Jernej Skrabec <jernej.skrabec@gmail.com>
15827L:	linux-media@vger.kernel.org
15828S:	Maintained
15829T:	git git://linuxtv.org/media_tree.git
15830F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15831F:	drivers/media/platform/sunxi/sun8i-rotate/
15832
15833RTL2830 MEDIA DRIVER
15834M:	Antti Palosaari <crope@iki.fi>
15835L:	linux-media@vger.kernel.org
15836S:	Maintained
15837W:	https://linuxtv.org
15838W:	http://palosaari.fi/linux/
15839Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15840T:	git git://linuxtv.org/anttip/media_tree.git
15841F:	drivers/media/dvb-frontends/rtl2830*
15842
15843RTL2832 MEDIA DRIVER
15844M:	Antti Palosaari <crope@iki.fi>
15845L:	linux-media@vger.kernel.org
15846S:	Maintained
15847W:	https://linuxtv.org
15848W:	http://palosaari.fi/linux/
15849Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15850T:	git git://linuxtv.org/anttip/media_tree.git
15851F:	drivers/media/dvb-frontends/rtl2832*
15852
15853RTL2832_SDR MEDIA DRIVER
15854M:	Antti Palosaari <crope@iki.fi>
15855L:	linux-media@vger.kernel.org
15856S:	Maintained
15857W:	https://linuxtv.org
15858W:	http://palosaari.fi/linux/
15859Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15860T:	git git://linuxtv.org/anttip/media_tree.git
15861F:	drivers/media/dvb-frontends/rtl2832_sdr*
15862
15863RTL8180 WIRELESS DRIVER
15864L:	linux-wireless@vger.kernel.org
15865S:	Orphan
15866W:	https://wireless.wiki.kernel.org/
15867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15868F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
15869
15870RTL8187 WIRELESS DRIVER
15871M:	Herton Ronaldo Krzesinski <herton@canonical.com>
15872M:	Hin-Tak Leung <htl10@users.sourceforge.net>
15873M:	Larry Finger <Larry.Finger@lwfinger.net>
15874L:	linux-wireless@vger.kernel.org
15875S:	Maintained
15876W:	https://wireless.wiki.kernel.org/
15877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15878F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
15879
15880RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15881M:	Jes Sorensen <Jes.Sorensen@gmail.com>
15882L:	linux-wireless@vger.kernel.org
15883S:	Maintained
15884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15885F:	drivers/net/wireless/realtek/rtl8xxxu/
15886
15887RTRS TRANSPORT DRIVERS
15888M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15889M:	Jack Wang <jinpu.wang@ionos.com>
15890L:	linux-rdma@vger.kernel.org
15891S:	Maintained
15892F:	drivers/infiniband/ulp/rtrs/
15893
15894RXRPC SOCKETS (AF_RXRPC)
15895M:	David Howells <dhowells@redhat.com>
15896M:	Marc Dionne <marc.dionne@auristor.com>
15897L:	linux-afs@lists.infradead.org
15898S:	Supported
15899W:	https://www.infradead.org/~dhowells/kafs/
15900F:	Documentation/networking/rxrpc.rst
15901F:	include/keys/rxrpc-type.h
15902F:	include/net/af_rxrpc.h
15903F:	include/trace/events/rxrpc.h
15904F:	include/uapi/linux/rxrpc.h
15905F:	net/rxrpc/
15906
15907S3 SAVAGE FRAMEBUFFER DRIVER
15908M:	Antonino Daplas <adaplas@gmail.com>
15909L:	linux-fbdev@vger.kernel.org
15910S:	Maintained
15911F:	drivers/video/fbdev/savage/
15912
15913S390
15914M:	Heiko Carstens <hca@linux.ibm.com>
15915M:	Vasily Gorbik <gor@linux.ibm.com>
15916M:	Christian Borntraeger <borntraeger@de.ibm.com>
15917L:	linux-s390@vger.kernel.org
15918S:	Supported
15919W:	http://www.ibm.com/developerworks/linux/linux390/
15920T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15921F:	Documentation/driver-api/s390-drivers.rst
15922F:	Documentation/s390/
15923F:	arch/s390/
15924F:	drivers/s390/
15925
15926S390 COMMON I/O LAYER
15927M:	Vineeth Vijayan <vneethv@linux.ibm.com>
15928M:	Peter Oberparleiter <oberpar@linux.ibm.com>
15929L:	linux-s390@vger.kernel.org
15930S:	Supported
15931W:	http://www.ibm.com/developerworks/linux/linux390/
15932F:	drivers/s390/cio/
15933
15934S390 DASD DRIVER
15935M:	Stefan Haberland <sth@linux.ibm.com>
15936M:	Jan Hoeppner <hoeppner@linux.ibm.com>
15937L:	linux-s390@vger.kernel.org
15938S:	Supported
15939W:	http://www.ibm.com/developerworks/linux/linux390/
15940F:	block/partitions/ibm.c
15941F:	drivers/s390/block/dasd*
15942F:	include/linux/dasd_mod.h
15943
15944S390 IOMMU (PCI)
15945M:	Matthew Rosato <mjrosato@linux.ibm.com>
15946M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15947L:	linux-s390@vger.kernel.org
15948S:	Supported
15949W:	http://www.ibm.com/developerworks/linux/linux390/
15950F:	drivers/iommu/s390-iommu.c
15951
15952S390 IUCV NETWORK LAYER
15953M:	Julian Wiedmann <jwi@linux.ibm.com>
15954M:	Karsten Graul <kgraul@linux.ibm.com>
15955L:	linux-s390@vger.kernel.org
15956L:	netdev@vger.kernel.org
15957S:	Supported
15958W:	http://www.ibm.com/developerworks/linux/linux390/
15959F:	drivers/s390/net/*iucv*
15960F:	include/net/iucv/
15961F:	net/iucv/
15962
15963S390 NETWORK DRIVERS
15964M:	Julian Wiedmann <jwi@linux.ibm.com>
15965M:	Karsten Graul <kgraul@linux.ibm.com>
15966L:	linux-s390@vger.kernel.org
15967L:	netdev@vger.kernel.org
15968S:	Supported
15969W:	http://www.ibm.com/developerworks/linux/linux390/
15970F:	drivers/s390/net/
15971
15972S390 PCI SUBSYSTEM
15973M:	Niklas Schnelle <schnelle@linux.ibm.com>
15974M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15975L:	linux-s390@vger.kernel.org
15976S:	Supported
15977W:	http://www.ibm.com/developerworks/linux/linux390/
15978F:	arch/s390/pci/
15979F:	drivers/pci/hotplug/s390_pci_hpc.c
15980F:	Documentation/s390/pci.rst
15981
15982S390 VFIO AP DRIVER
15983M:	Tony Krowiak <akrowiak@linux.ibm.com>
15984M:	Halil Pasic <pasic@linux.ibm.com>
15985M:	Jason Herne <jjherne@linux.ibm.com>
15986L:	linux-s390@vger.kernel.org
15987S:	Supported
15988W:	http://www.ibm.com/developerworks/linux/linux390/
15989F:	Documentation/s390/vfio-ap.rst
15990F:	drivers/s390/crypto/vfio_ap_drv.c
15991F:	drivers/s390/crypto/vfio_ap_ops.c
15992F:	drivers/s390/crypto/vfio_ap_private.h
15993
15994S390 VFIO-CCW DRIVER
15995M:	Cornelia Huck <cohuck@redhat.com>
15996M:	Eric Farman <farman@linux.ibm.com>
15997M:	Matthew Rosato <mjrosato@linux.ibm.com>
15998R:	Halil Pasic <pasic@linux.ibm.com>
15999L:	linux-s390@vger.kernel.org
16000L:	kvm@vger.kernel.org
16001S:	Supported
16002F:	Documentation/s390/vfio-ccw.rst
16003F:	drivers/s390/cio/vfio_ccw*
16004F:	include/uapi/linux/vfio_ccw.h
16005
16006S390 VFIO-PCI DRIVER
16007M:	Matthew Rosato <mjrosato@linux.ibm.com>
16008M:	Eric Farman <farman@linux.ibm.com>
16009L:	linux-s390@vger.kernel.org
16010L:	kvm@vger.kernel.org
16011S:	Supported
16012F:	drivers/vfio/pci/vfio_pci_zdev.c
16013F:	include/uapi/linux/vfio_zdev.h
16014
16015S390 ZCRYPT DRIVER
16016M:	Harald Freudenberger <freude@linux.ibm.com>
16017L:	linux-s390@vger.kernel.org
16018S:	Supported
16019W:	http://www.ibm.com/developerworks/linux/linux390/
16020F:	drivers/s390/crypto/
16021
16022S390 ZFCP DRIVER
16023M:	Steffen Maier <maier@linux.ibm.com>
16024M:	Benjamin Block <bblock@linux.ibm.com>
16025L:	linux-s390@vger.kernel.org
16026S:	Supported
16027W:	http://www.ibm.com/developerworks/linux/linux390/
16028F:	drivers/s390/scsi/zfcp_*
16029
16030S3C ADC BATTERY DRIVER
16031M:	Krzysztof Kozlowski <krzk@kernel.org>
16032L:	linux-samsung-soc@vger.kernel.org
16033S:	Odd Fixes
16034F:	drivers/power/supply/s3c_adc_battery.c
16035F:	include/linux/s3c_adc_battery.h
16036
16037S3C24XX SD/MMC Driver
16038M:	Ben Dooks <ben-linux@fluff.org>
16039L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16040S:	Supported
16041F:	drivers/mmc/host/s3cmci.*
16042
16043SAA6588 RDS RECEIVER DRIVER
16044M:	Hans Verkuil <hverkuil@xs4all.nl>
16045L:	linux-media@vger.kernel.org
16046S:	Odd Fixes
16047W:	https://linuxtv.org
16048T:	git git://linuxtv.org/media_tree.git
16049F:	drivers/media/i2c/saa6588*
16050
16051SAA7134 VIDEO4LINUX DRIVER
16052M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16053L:	linux-media@vger.kernel.org
16054S:	Odd fixes
16055W:	https://linuxtv.org
16056T:	git git://linuxtv.org/media_tree.git
16057F:	Documentation/driver-api/media/drivers/saa7134*
16058F:	drivers/media/pci/saa7134/
16059
16060SAA7146 VIDEO4LINUX-2 DRIVER
16061M:	Hans Verkuil <hverkuil@xs4all.nl>
16062L:	linux-media@vger.kernel.org
16063S:	Maintained
16064T:	git git://linuxtv.org/media_tree.git
16065F:	drivers/media/common/saa7146/
16066F:	drivers/media/pci/saa7146/
16067F:	include/media/drv-intf/saa7146*
16068
16069SAFESETID SECURITY MODULE
16070M:	Micah Morton <mortonm@chromium.org>
16071S:	Supported
16072F:	Documentation/admin-guide/LSM/SafeSetID.rst
16073F:	security/safesetid/
16074
16075SAMSUNG AUDIO (ASoC) DRIVERS
16076M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16077M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16078L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16079S:	Supported
16080F:	Documentation/devicetree/bindings/sound/samsung*
16081F:	sound/soc/samsung/
16082
16083SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16084M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16085L:	linux-crypto@vger.kernel.org
16086L:	linux-samsung-soc@vger.kernel.org
16087S:	Maintained
16088F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16089F:	drivers/crypto/exynos-rng.c
16090
16091SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16092M:	Łukasz Stelmach <l.stelmach@samsung.com>
16093L:	linux-samsung-soc@vger.kernel.org
16094S:	Maintained
16095F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16096F:	drivers/char/hw_random/exynos-trng.c
16097
16098SAMSUNG FRAMEBUFFER DRIVER
16099M:	Jingoo Han <jingoohan1@gmail.com>
16100L:	linux-fbdev@vger.kernel.org
16101S:	Maintained
16102F:	drivers/video/fbdev/s3c-fb.c
16103
16104SAMSUNG INTERCONNECT DRIVERS
16105M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16106M:	Artur Świgoń <a.swigon@samsung.com>
16107L:	linux-pm@vger.kernel.org
16108L:	linux-samsung-soc@vger.kernel.org
16109S:	Supported
16110F:	drivers/interconnect/samsung/
16111
16112SAMSUNG LAPTOP DRIVER
16113M:	Corentin Chary <corentin.chary@gmail.com>
16114L:	platform-driver-x86@vger.kernel.org
16115S:	Maintained
16116F:	drivers/platform/x86/samsung-laptop.c
16117
16118SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16119M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16120M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16121L:	linux-kernel@vger.kernel.org
16122L:	linux-samsung-soc@vger.kernel.org
16123S:	Supported
16124F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16125F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16126F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16127F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16128F:	drivers/clk/clk-s2mps11.c
16129F:	drivers/mfd/sec*.c
16130F:	drivers/regulator/s2m*.c
16131F:	drivers/regulator/s5m*.c
16132F:	drivers/rtc/rtc-s5m.c
16133F:	include/linux/mfd/samsung/
16134
16135SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16136M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16137L:	linux-media@vger.kernel.org
16138L:	linux-samsung-soc@vger.kernel.org
16139S:	Maintained
16140F:	drivers/media/platform/s3c-camif/
16141F:	include/media/drv-intf/s3c_camif.h
16142
16143SAMSUNG S3FWRN5 NFC DRIVER
16144M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16145M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16146L:	linux-nfc@lists.01.org (moderated for non-subscribers)
16147S:	Maintained
16148F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16149F:	drivers/nfc/s3fwrn5
16150
16151SAMSUNG S5C73M3 CAMERA DRIVER
16152M:	Andrzej Hajda <a.hajda@samsung.com>
16153L:	linux-media@vger.kernel.org
16154S:	Supported
16155F:	drivers/media/i2c/s5c73m3/*
16156
16157SAMSUNG S5K5BAF CAMERA DRIVER
16158M:	Andrzej Hajda <a.hajda@samsung.com>
16159L:	linux-media@vger.kernel.org
16160S:	Supported
16161F:	drivers/media/i2c/s5k5baf.c
16162
16163SAMSUNG S5P Security SubSystem (SSS) DRIVER
16164M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16165M:	Vladimir Zapolskiy <vz@mleia.com>
16166L:	linux-crypto@vger.kernel.org
16167L:	linux-samsung-soc@vger.kernel.org
16168S:	Maintained
16169F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16170F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16171F:	drivers/crypto/s5p-sss.c
16172
16173SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16174M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16175L:	linux-media@vger.kernel.org
16176S:	Supported
16177Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16178F:	drivers/media/platform/exynos4-is/
16179
16180SAMSUNG SOC CLOCK DRIVERS
16181M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16182M:	Tomasz Figa <tomasz.figa@gmail.com>
16183M:	Chanwoo Choi <cw00.choi@samsung.com>
16184L:	linux-samsung-soc@vger.kernel.org
16185S:	Supported
16186T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16187F:	Documentation/devicetree/bindings/clock/exynos*.txt
16188F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16189F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16190F:	drivers/clk/samsung/
16191F:	include/dt-bindings/clock/exynos*.h
16192F:	include/linux/clk/samsung.h
16193F:	include/linux/platform_data/clk-s3c2410.h
16194
16195SAMSUNG SPI DRIVERS
16196M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16197M:	Andi Shyti <andi@etezian.org>
16198L:	linux-spi@vger.kernel.org
16199L:	linux-samsung-soc@vger.kernel.org
16200S:	Maintained
16201F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16202F:	drivers/spi/spi-s3c*
16203F:	include/linux/platform_data/spi-s3c64xx.h
16204F:	include/linux/spi/s3c24xx-fiq.h
16205
16206SAMSUNG SXGBE DRIVERS
16207M:	Byungho An <bh74.an@samsung.com>
16208L:	netdev@vger.kernel.org
16209S:	Supported
16210F:	drivers/net/ethernet/samsung/sxgbe/
16211
16212SAMSUNG THERMAL DRIVER
16213M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16214L:	linux-pm@vger.kernel.org
16215L:	linux-samsung-soc@vger.kernel.org
16216S:	Supported
16217T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16218F:	drivers/thermal/samsung/
16219
16220SAMSUNG USB2 PHY DRIVER
16221M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16222L:	linux-kernel@vger.kernel.org
16223S:	Supported
16224F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16225F:	Documentation/driver-api/phy/samsung-usb2.rst
16226F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16227F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16228F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16229F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16230F:	drivers/phy/samsung/phy-samsung-usb2.c
16231F:	drivers/phy/samsung/phy-samsung-usb2.h
16232
16233SC1200 WDT DRIVER
16234M:	Zwane Mwaikambo <zwanem@gmail.com>
16235S:	Maintained
16236F:	drivers/watchdog/sc1200wdt.c
16237
16238SCHEDULER
16239M:	Ingo Molnar <mingo@redhat.com>
16240M:	Peter Zijlstra <peterz@infradead.org>
16241M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16242M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16243R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16244R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16245R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16246R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16247R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16248L:	linux-kernel@vger.kernel.org
16249S:	Maintained
16250T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16251F:	include/linux/preempt.h
16252F:	include/linux/sched.h
16253F:	include/linux/wait.h
16254F:	include/uapi/linux/sched.h
16255F:	kernel/sched/
16256
16257SCR24X CHIP CARD INTERFACE DRIVER
16258M:	Lubomir Rintel <lkundrak@v3.sk>
16259S:	Supported
16260F:	drivers/char/pcmcia/scr24x_cs.c
16261
16262SCSI CDROM DRIVER
16263M:	Jens Axboe <axboe@kernel.dk>
16264L:	linux-scsi@vger.kernel.org
16265S:	Maintained
16266W:	http://www.kernel.dk
16267F:	drivers/scsi/sr*
16268
16269SCSI RDMA PROTOCOL (SRP) INITIATOR
16270M:	Bart Van Assche <bvanassche@acm.org>
16271L:	linux-rdma@vger.kernel.org
16272S:	Supported
16273Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16274F:	drivers/infiniband/ulp/srp/
16275F:	include/scsi/srp.h
16276
16277SCSI RDMA PROTOCOL (SRP) TARGET
16278M:	Bart Van Assche <bvanassche@acm.org>
16279L:	linux-rdma@vger.kernel.org
16280L:	target-devel@vger.kernel.org
16281S:	Supported
16282Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16283F:	drivers/infiniband/ulp/srpt/
16284
16285SCSI SG DRIVER
16286M:	Doug Gilbert <dgilbert@interlog.com>
16287L:	linux-scsi@vger.kernel.org
16288S:	Maintained
16289W:	http://sg.danny.cz/sg
16290F:	Documentation/scsi/scsi-generic.rst
16291F:	drivers/scsi/sg.c
16292F:	include/scsi/sg.h
16293
16294SCSI SUBSYSTEM
16295M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16296M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16297L:	linux-scsi@vger.kernel.org
16298S:	Maintained
16299Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16300T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16301T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16302F:	Documentation/devicetree/bindings/scsi/
16303F:	drivers/scsi/
16304F:	include/scsi/
16305
16306SCSI TAPE DRIVER
16307M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16308L:	linux-scsi@vger.kernel.org
16309S:	Maintained
16310F:	Documentation/scsi/st.rst
16311F:	drivers/scsi/st.*
16312F:	drivers/scsi/st_*.h
16313
16314SCSI TARGET CORE USER DRIVER
16315M:	Bodo Stroesser <bostroesser@gmail.com>
16316L:	linux-scsi@vger.kernel.org
16317L:	target-devel@vger.kernel.org
16318S:	Supported
16319F:	Documentation/target/tcmu-design.rst
16320F:	drivers/target/target_core_user.c
16321F:	include/uapi/linux/target_core_user.h
16322
16323SCSI TARGET SUBSYSTEM
16324M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16325L:	linux-scsi@vger.kernel.org
16326L:	target-devel@vger.kernel.org
16327S:	Supported
16328W:	http://www.linux-iscsi.org
16329Q:	https://patchwork.kernel.org/project/target-devel/list/
16330T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16331F:	Documentation/target/
16332F:	drivers/target/
16333F:	include/target/
16334
16335SCTP PROTOCOL
16336M:	Vlad Yasevich <vyasevich@gmail.com>
16337M:	Neil Horman <nhorman@tuxdriver.com>
16338M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16339L:	linux-sctp@vger.kernel.org
16340S:	Maintained
16341W:	http://lksctp.sourceforge.net
16342F:	Documentation/networking/sctp.rst
16343F:	include/linux/sctp.h
16344F:	include/net/sctp/
16345F:	include/uapi/linux/sctp.h
16346F:	net/sctp/
16347
16348SCx200 CPU SUPPORT
16349M:	Jim Cromie <jim.cromie@gmail.com>
16350S:	Odd Fixes
16351F:	Documentation/i2c/busses/scx200_acb.rst
16352F:	arch/x86/platform/scx200/
16353F:	drivers/i2c/busses/scx200*
16354F:	drivers/mtd/maps/scx200_docflash.c
16355F:	drivers/watchdog/scx200_wdt.c
16356F:	include/linux/scx200.h
16357
16358SCx200 GPIO DRIVER
16359M:	Jim Cromie <jim.cromie@gmail.com>
16360S:	Maintained
16361F:	drivers/char/scx200_gpio.c
16362F:	include/linux/scx200_gpio.h
16363
16364SCx200 HRT CLOCKSOURCE DRIVER
16365M:	Jim Cromie <jim.cromie@gmail.com>
16366S:	Maintained
16367F:	drivers/clocksource/scx200_hrt.c
16368
16369SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16370M:	Sascha Sommer <saschasommer@freenet.de>
16371L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16372S:	Maintained
16373F:	drivers/mmc/host/sdricoh_cs.c
16374
16375SECO BOARDS CEC DRIVER
16376M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16377S:	Maintained
16378F:	drivers/media/cec/platform/seco/seco-cec.c
16379F:	drivers/media/cec/platform/seco/seco-cec.h
16380
16381SECURE COMPUTING
16382M:	Kees Cook <keescook@chromium.org>
16383R:	Andy Lutomirski <luto@amacapital.net>
16384R:	Will Drewry <wad@chromium.org>
16385S:	Supported
16386T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16387F:	Documentation/userspace-api/seccomp_filter.rst
16388F:	include/linux/seccomp.h
16389F:	include/uapi/linux/seccomp.h
16390F:	kernel/seccomp.c
16391F:	tools/testing/selftests/kselftest_harness.h
16392F:	tools/testing/selftests/seccomp/*
16393K:	\bsecure_computing
16394K:	\bTIF_SECCOMP\b
16395
16396SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16397M:	Al Cooper <alcooperx@gmail.com>
16398L:	linux-mmc@vger.kernel.org
16399L:	bcm-kernel-feedback-list@broadcom.com
16400S:	Maintained
16401F:	drivers/mmc/host/sdhci-brcmstb*
16402
16403SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16404M:	Adrian Hunter <adrian.hunter@intel.com>
16405L:	linux-mmc@vger.kernel.org
16406S:	Maintained
16407F:	drivers/mmc/host/sdhci*
16408F:	include/linux/mmc/sdhci*
16409
16410SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16411M:	Eugen Hristev <eugen.hristev@microchip.com>
16412L:	linux-mmc@vger.kernel.org
16413S:	Supported
16414F:	drivers/mmc/host/sdhci-of-at91.c
16415
16416SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16417M:	Ben Dooks <ben-linux@fluff.org>
16418M:	Jaehoon Chung <jh80.chung@samsung.com>
16419L:	linux-mmc@vger.kernel.org
16420S:	Maintained
16421F:	drivers/mmc/host/sdhci-s3c*
16422
16423SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16424M:	Viresh Kumar <vireshk@kernel.org>
16425L:	linux-mmc@vger.kernel.org
16426S:	Maintained
16427F:	drivers/mmc/host/sdhci-spear.c
16428
16429SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16430M:	Kishon Vijay Abraham I <kishon@ti.com>
16431L:	linux-mmc@vger.kernel.org
16432S:	Maintained
16433F:	drivers/mmc/host/sdhci-omap.c
16434
16435SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16436M:	Jonathan Derrick <jonathan.derrick@intel.com>
16437M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16438L:	linux-block@vger.kernel.org
16439S:	Supported
16440F:	block/opal_proto.h
16441F:	block/sed*
16442F:	include/linux/sed*
16443F:	include/uapi/linux/sed*
16444
16445SECURITY CONTACT
16446M:	Security Officers <security@kernel.org>
16447S:	Supported
16448F:	Documentation/admin-guide/security-bugs.rst
16449
16450SECURITY SUBSYSTEM
16451M:	James Morris <jmorris@namei.org>
16452M:	"Serge E. Hallyn" <serge@hallyn.com>
16453L:	linux-security-module@vger.kernel.org (suggested Cc:)
16454S:	Supported
16455W:	http://kernsec.org/
16456T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16457F:	security/
16458X:	security/selinux/
16459
16460SELINUX SECURITY MODULE
16461M:	Paul Moore <paul@paul-moore.com>
16462M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16463M:	Eric Paris <eparis@parisplace.org>
16464L:	selinux@vger.kernel.org
16465S:	Supported
16466W:	https://selinuxproject.org
16467W:	https://github.com/SELinuxProject
16468T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16469F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16470F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16471F:	Documentation/admin-guide/LSM/SELinux.rst
16472F:	include/trace/events/avc.h
16473F:	include/uapi/linux/selinux_netlink.h
16474F:	scripts/selinux/
16475F:	security/selinux/
16476
16477SENSABLE PHANTOM
16478M:	Jiri Slaby <jirislaby@kernel.org>
16479S:	Maintained
16480F:	drivers/misc/phantom.c
16481F:	include/uapi/linux/phantom.h
16482
16483SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16484M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16485S:	Maintained
16486F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16487F:	drivers/iio/chemical/scd30.h
16488F:	drivers/iio/chemical/scd30_core.c
16489F:	drivers/iio/chemical/scd30_i2c.c
16490F:	drivers/iio/chemical/scd30_serial.c
16491
16492SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16493M:	Tomasz Duszynski <tduszyns@gmail.com>
16494S:	Maintained
16495F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16496F:	drivers/iio/chemical/sps30.c
16497
16498SERIAL DEVICE BUS
16499M:	Rob Herring <robh@kernel.org>
16500L:	linux-serial@vger.kernel.org
16501S:	Maintained
16502F:	Documentation/devicetree/bindings/serial/serial.yaml
16503F:	drivers/tty/serdev/
16504F:	include/linux/serdev.h
16505
16506SERIAL DRIVERS
16507M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16508L:	linux-serial@vger.kernel.org
16509S:	Maintained
16510F:	Documentation/devicetree/bindings/serial/
16511F:	drivers/tty/serial/
16512
16513SERIAL IR RECEIVER
16514M:	Sean Young <sean@mess.org>
16515L:	linux-media@vger.kernel.org
16516S:	Maintained
16517F:	drivers/media/rc/serial_ir.c
16518
16519SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16520M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16521L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16522S:	Maintained
16523F:	Documentation/devicetree/bindings/slimbus/
16524F:	drivers/slimbus/
16525F:	include/linux/slimbus.h
16526
16527SFC NETWORK DRIVER
16528M:	Edward Cree <ecree.xilinx@gmail.com>
16529M:	Martin Habets <habetsm.xilinx@gmail.com>
16530L:	netdev@vger.kernel.org
16531S:	Supported
16532F:	drivers/net/ethernet/sfc/
16533
16534SFF/SFP/SFP+ MODULE SUPPORT
16535M:	Russell King <linux@armlinux.org.uk>
16536L:	netdev@vger.kernel.org
16537S:	Maintained
16538F:	drivers/net/phy/phylink.c
16539F:	drivers/net/phy/sfp*
16540F:	include/linux/mdio/mdio-i2c.h
16541F:	include/linux/phylink.h
16542F:	include/linux/sfp.h
16543K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16544
16545SGI GRU DRIVER
16546M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16547S:	Maintained
16548F:	drivers/misc/sgi-gru/
16549
16550SGI XP/XPC/XPNET DRIVER
16551M:	Robin Holt <robinmholt@gmail.com>
16552M:	Steve Wahl <steve.wahl@hpe.com>
16553R:	Mike Travis <mike.travis@hpe.com>
16554S:	Maintained
16555F:	drivers/misc/sgi-xp/
16556
16557SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16558M:	Karsten Graul <kgraul@linux.ibm.com>
16559L:	linux-s390@vger.kernel.org
16560S:	Supported
16561W:	http://www.ibm.com/developerworks/linux/linux390/
16562F:	net/smc/
16563
16564SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16565M:	Linus Walleij <linus.walleij@linaro.org>
16566L:	linux-iio@vger.kernel.org
16567S:	Maintained
16568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16569F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16570F:	drivers/iio/light/gp2ap002.c
16571
16572SHARP RJ54N1CB0C SENSOR DRIVER
16573M:	Jacopo Mondi <jacopo@jmondi.org>
16574L:	linux-media@vger.kernel.org
16575S:	Odd fixes
16576T:	git git://linuxtv.org/media_tree.git
16577F:	drivers/media/i2c/rj54n1cb0c.c
16578F:	include/media/i2c/rj54n1cb0c.h
16579
16580SH_VOU V4L2 OUTPUT DRIVER
16581L:	linux-media@vger.kernel.org
16582S:	Orphan
16583F:	drivers/media/platform/sh_vou.c
16584F:	include/media/drv-intf/sh_vou.h
16585
16586SI2157 MEDIA DRIVER
16587M:	Antti Palosaari <crope@iki.fi>
16588L:	linux-media@vger.kernel.org
16589S:	Maintained
16590W:	https://linuxtv.org
16591W:	http://palosaari.fi/linux/
16592Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16593T:	git git://linuxtv.org/anttip/media_tree.git
16594F:	drivers/media/tuners/si2157*
16595
16596SI2165 MEDIA DRIVER
16597M:	Matthias Schwarzott <zzam@gentoo.org>
16598L:	linux-media@vger.kernel.org
16599S:	Maintained
16600W:	https://linuxtv.org
16601Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16602F:	drivers/media/dvb-frontends/si2165*
16603
16604SI2168 MEDIA DRIVER
16605M:	Antti Palosaari <crope@iki.fi>
16606L:	linux-media@vger.kernel.org
16607S:	Maintained
16608W:	https://linuxtv.org
16609W:	http://palosaari.fi/linux/
16610Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16611T:	git git://linuxtv.org/anttip/media_tree.git
16612F:	drivers/media/dvb-frontends/si2168*
16613
16614SI470X FM RADIO RECEIVER I2C DRIVER
16615M:	Hans Verkuil <hverkuil@xs4all.nl>
16616L:	linux-media@vger.kernel.org
16617S:	Odd Fixes
16618W:	https://linuxtv.org
16619T:	git git://linuxtv.org/media_tree.git
16620F:	drivers/media/radio/si470x/radio-si470x-i2c.c
16621
16622SI470X FM RADIO RECEIVER USB DRIVER
16623M:	Hans Verkuil <hverkuil@xs4all.nl>
16624L:	linux-media@vger.kernel.org
16625S:	Maintained
16626W:	https://linuxtv.org
16627T:	git git://linuxtv.org/media_tree.git
16628F:	drivers/media/radio/si470x/radio-si470x-common.c
16629F:	drivers/media/radio/si470x/radio-si470x-usb.c
16630F:	drivers/media/radio/si470x/radio-si470x.h
16631
16632SI4713 FM RADIO TRANSMITTER I2C DRIVER
16633M:	Eduardo Valentin <edubezval@gmail.com>
16634L:	linux-media@vger.kernel.org
16635S:	Odd Fixes
16636W:	https://linuxtv.org
16637T:	git git://linuxtv.org/media_tree.git
16638F:	drivers/media/radio/si4713/si4713.?
16639
16640SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16641M:	Eduardo Valentin <edubezval@gmail.com>
16642L:	linux-media@vger.kernel.org
16643S:	Odd Fixes
16644W:	https://linuxtv.org
16645T:	git git://linuxtv.org/media_tree.git
16646F:	drivers/media/radio/si4713/radio-platform-si4713.c
16647
16648SI4713 FM RADIO TRANSMITTER USB DRIVER
16649M:	Hans Verkuil <hverkuil@xs4all.nl>
16650L:	linux-media@vger.kernel.org
16651S:	Maintained
16652W:	https://linuxtv.org
16653T:	git git://linuxtv.org/media_tree.git
16654F:	drivers/media/radio/si4713/radio-usb-si4713.c
16655
16656SIANO DVB DRIVER
16657M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16658L:	linux-media@vger.kernel.org
16659S:	Odd fixes
16660W:	https://linuxtv.org
16661T:	git git://linuxtv.org/media_tree.git
16662F:	drivers/media/common/siano/
16663F:	drivers/media/mmc/siano/
16664F:	drivers/media/usb/siano/
16665F:	drivers/media/usb/siano/
16666
16667SIFIVE DRIVERS
16668M:	Palmer Dabbelt <palmer@dabbelt.com>
16669M:	Paul Walmsley <paul.walmsley@sifive.com>
16670L:	linux-riscv@lists.infradead.org
16671S:	Supported
16672T:	git git://github.com/sifive/riscv-linux.git
16673N:	sifive
16674K:	[^@]sifive
16675
16676SIFIVE FU540 SYSTEM-ON-CHIP
16677M:	Paul Walmsley <paul.walmsley@sifive.com>
16678M:	Palmer Dabbelt <palmer@dabbelt.com>
16679L:	linux-riscv@lists.infradead.org
16680S:	Supported
16681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16682N:	fu540
16683K:	fu540
16684
16685SIFIVE PDMA DRIVER
16686M:	Green Wan <green.wan@sifive.com>
16687S:	Maintained
16688F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16689F:	drivers/dma/sf-pdma/
16690
16691SILEAD TOUCHSCREEN DRIVER
16692M:	Hans de Goede <hdegoede@redhat.com>
16693L:	linux-input@vger.kernel.org
16694L:	platform-driver-x86@vger.kernel.org
16695S:	Maintained
16696F:	drivers/input/touchscreen/silead.c
16697F:	drivers/platform/x86/touchscreen_dmi.c
16698
16699SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16700M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
16701S:	Supported
16702F:	drivers/staging/wfx/
16703
16704SILICON MOTION SM712 FRAME BUFFER DRIVER
16705M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16706M:	Teddy Wang <teddy.wang@siliconmotion.com>
16707M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16708L:	linux-fbdev@vger.kernel.org
16709S:	Maintained
16710F:	Documentation/fb/sm712fb.rst
16711F:	drivers/video/fbdev/sm712*
16712
16713SILVACO I3C DUAL-ROLE MASTER
16714M:	Miquel Raynal <miquel.raynal@bootlin.com>
16715M:	Conor Culhane <conor.culhane@silvaco.com>
16716L:	linux-i3c@lists.infradead.org
16717S:	Maintained
16718F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16719F:	drivers/i3c/master/svc-i3c-master.c
16720
16721SIMPLEFB FB DRIVER
16722M:	Hans de Goede <hdegoede@redhat.com>
16723L:	linux-fbdev@vger.kernel.org
16724S:	Maintained
16725F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16726F:	drivers/video/fbdev/simplefb.c
16727F:	include/linux/platform_data/simplefb.h
16728
16729SIMTEC EB110ATX (Chalice CATS)
16730M:	Simtec Linux Team <linux@simtec.co.uk>
16731S:	Supported
16732W:	http://www.simtec.co.uk/products/EB110ATX/
16733
16734SIMTEC EB2410ITX (BAST)
16735M:	Simtec Linux Team <linux@simtec.co.uk>
16736S:	Supported
16737W:	http://www.simtec.co.uk/products/EB2410ITX/
16738F:	arch/arm/mach-s3c/bast-ide.c
16739F:	arch/arm/mach-s3c/bast-irq.c
16740F:	arch/arm/mach-s3c/mach-bast.c
16741
16742SIOX
16743M:	Thorsten Scherer <t.scherer@eckelmann.de>
16744M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16745R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16746S:	Supported
16747F:	drivers/gpio/gpio-siox.c
16748F:	drivers/siox/*
16749F:	include/trace/events/siox.h
16750
16751SIPHASH PRF ROUTINES
16752M:	Jason A. Donenfeld <Jason@zx2c4.com>
16753S:	Maintained
16754F:	include/linux/siphash.h
16755F:	lib/siphash.c
16756F:	lib/test_siphash.c
16757
16758SIS 190 ETHERNET DRIVER
16759M:	Francois Romieu <romieu@fr.zoreil.com>
16760L:	netdev@vger.kernel.org
16761S:	Maintained
16762F:	drivers/net/ethernet/sis/sis190.c
16763
16764SIS 900/7016 FAST ETHERNET DRIVER
16765M:	Daniele Venzano <venza@brownhat.org>
16766L:	netdev@vger.kernel.org
16767S:	Maintained
16768W:	http://www.brownhat.org/sis900.html
16769F:	drivers/net/ethernet/sis/sis900.*
16770
16771SIS FRAMEBUFFER DRIVER
16772M:	Thomas Winischhofer <thomas@winischhofer.net>
16773S:	Maintained
16774W:	http://www.winischhofer.net/linuxsisvga.shtml
16775F:	Documentation/fb/sisfb.rst
16776F:	drivers/video/fbdev/sis/
16777F:	include/video/sisfb.h
16778
16779SIS I2C TOUCHSCREEN DRIVER
16780M:	Mika Penttilä <mika.penttila@nextfour.com>
16781L:	linux-input@vger.kernel.org
16782S:	Maintained
16783F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16784F:	drivers/input/touchscreen/sis_i2c.c
16785
16786SIS USB2VGA DRIVER
16787M:	Thomas Winischhofer <thomas@winischhofer.net>
16788S:	Maintained
16789W:	http://www.winischhofer.at/linuxsisusbvga.shtml
16790F:	drivers/usb/misc/sisusbvga/
16791
16792SLAB ALLOCATOR
16793M:	Christoph Lameter <cl@linux.com>
16794M:	Pekka Enberg <penberg@kernel.org>
16795M:	David Rientjes <rientjes@google.com>
16796M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
16797M:	Andrew Morton <akpm@linux-foundation.org>
16798M:	Vlastimil Babka <vbabka@suse.cz>
16799L:	linux-mm@kvack.org
16800S:	Maintained
16801F:	include/linux/sl?b*.h
16802F:	mm/sl?b*
16803
16804SLEEPABLE READ-COPY UPDATE (SRCU)
16805M:	Lai Jiangshan <jiangshanlai@gmail.com>
16806M:	"Paul E. McKenney" <paulmck@kernel.org>
16807M:	Josh Triplett <josh@joshtriplett.org>
16808R:	Steven Rostedt <rostedt@goodmis.org>
16809R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16810L:	rcu@vger.kernel.org
16811S:	Supported
16812W:	http://www.rdrop.com/users/paulmck/RCU/
16813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16814F:	include/linux/srcu*.h
16815F:	kernel/rcu/srcu*.c
16816
16817SMACK SECURITY MODULE
16818M:	Casey Schaufler <casey@schaufler-ca.com>
16819L:	linux-security-module@vger.kernel.org
16820S:	Maintained
16821W:	http://schaufler-ca.com
16822T:	git git://github.com/cschaufler/smack-next
16823F:	Documentation/admin-guide/LSM/Smack.rst
16824F:	security/smack/
16825
16826SMC91x ETHERNET DRIVER
16827M:	Nicolas Pitre <nico@fluxnic.net>
16828S:	Odd Fixes
16829F:	drivers/net/ethernet/smsc/smc91x.*
16830
16831SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16832M:	Mark Rutland <mark.rutland@arm.com>
16833M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16834M:	Sudeep Holla <sudeep.holla@arm.com>
16835L:	linux-arm-kernel@lists.infradead.org
16836S:	Maintained
16837F:	drivers/firmware/smccc/
16838F:	include/linux/arm-smccc.h
16839
16840SMM665 HARDWARE MONITOR DRIVER
16841M:	Guenter Roeck <linux@roeck-us.net>
16842L:	linux-hwmon@vger.kernel.org
16843S:	Maintained
16844F:	Documentation/hwmon/smm665.rst
16845F:	drivers/hwmon/smm665.c
16846
16847SMSC EMC2103 HARDWARE MONITOR DRIVER
16848M:	Steve Glendinning <steve.glendinning@shawell.net>
16849L:	linux-hwmon@vger.kernel.org
16850S:	Maintained
16851F:	Documentation/hwmon/emc2103.rst
16852F:	drivers/hwmon/emc2103.c
16853
16854SMSC SCH5627 HARDWARE MONITOR DRIVER
16855M:	Hans de Goede <hdegoede@redhat.com>
16856L:	linux-hwmon@vger.kernel.org
16857S:	Supported
16858F:	Documentation/hwmon/sch5627.rst
16859F:	drivers/hwmon/sch5627.c
16860
16861SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16862M:	Steve Glendinning <steve.glendinning@shawell.net>
16863L:	linux-fbdev@vger.kernel.org
16864S:	Maintained
16865F:	drivers/video/fbdev/smscufx.c
16866
16867SMSC47B397 HARDWARE MONITOR DRIVER
16868M:	Jean Delvare <jdelvare@suse.com>
16869L:	linux-hwmon@vger.kernel.org
16870S:	Maintained
16871F:	Documentation/hwmon/smsc47b397.rst
16872F:	drivers/hwmon/smsc47b397.c
16873
16874SMSC911x ETHERNET DRIVER
16875M:	Steve Glendinning <steve.glendinning@shawell.net>
16876L:	netdev@vger.kernel.org
16877S:	Maintained
16878F:	drivers/net/ethernet/smsc/smsc911x.*
16879F:	include/linux/smsc911x.h
16880
16881SMSC9420 PCI ETHERNET DRIVER
16882M:	Steve Glendinning <steve.glendinning@shawell.net>
16883L:	netdev@vger.kernel.org
16884S:	Maintained
16885F:	drivers/net/ethernet/smsc/smsc9420.*
16886
16887SOCIONEXT (SNI) AVE NETWORK DRIVER
16888M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16889L:	netdev@vger.kernel.org
16890S:	Maintained
16891F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16892F:	drivers/net/ethernet/socionext/sni_ave.c
16893
16894SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16895M:	Jassi Brar <jaswinder.singh@linaro.org>
16896M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
16897L:	netdev@vger.kernel.org
16898S:	Maintained
16899F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
16900F:	drivers/net/ethernet/socionext/netsec.c
16901
16902SOCIONEXT (SNI) Synquacer SPI DRIVER
16903M:	Masahisa Kojima <masahisa.kojima@linaro.org>
16904M:	Jassi Brar <jaswinder.singh@linaro.org>
16905L:	linux-spi@vger.kernel.org
16906S:	Maintained
16907F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
16908F:	drivers/spi/spi-synquacer.c
16909
16910SOCIONEXT SYNQUACER I2C DRIVER
16911M:	Ard Biesheuvel <ardb@kernel.org>
16912L:	linux-i2c@vger.kernel.org
16913S:	Maintained
16914F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16915F:	drivers/i2c/busses/i2c-synquacer.c
16916
16917SOCIONEXT UNIPHIER SOUND DRIVER
16918L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16919S:	Orphan
16920F:	sound/soc/uniphier/
16921
16922SOEKRIS NET48XX LED SUPPORT
16923M:	Chris Boot <bootc@bootc.net>
16924S:	Maintained
16925F:	drivers/leds/leds-net48xx.c
16926
16927SOFT-IWARP DRIVER (siw)
16928M:	Bernard Metzler <bmt@zurich.ibm.com>
16929L:	linux-rdma@vger.kernel.org
16930S:	Supported
16931F:	drivers/infiniband/sw/siw/
16932F:	include/uapi/rdma/siw-abi.h
16933
16934SOFT-ROCE DRIVER (rxe)
16935M:	Zhu Yanjun <zyjzyj2000@gmail.com>
16936L:	linux-rdma@vger.kernel.org
16937S:	Supported
16938F:	drivers/infiniband/sw/rxe/
16939F:	include/uapi/rdma/rdma_user_rxe.h
16940
16941SOFTLOGIC 6x10 MPEG CODEC
16942M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16943M:	Anton Sviridenko <anton@corp.bluecherry.net>
16944M:	Andrey Utkin <andrey_utkin@fastmail.com>
16945M:	Ismael Luceno <ismael@iodev.co.uk>
16946L:	linux-media@vger.kernel.org
16947S:	Supported
16948F:	drivers/media/pci/solo6x10/
16949
16950SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16951M:	James Morse <james.morse@arm.com>
16952L:	linux-arm-kernel@lists.infradead.org
16953S:	Maintained
16954F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
16955F:	drivers/firmware/arm_sdei.c
16956F:	include/linux/arm_sdei.h
16957F:	include/uapi/linux/arm_sdei.h
16958
16959SOFTWARE NODES
16960R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16961R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
16962L:	linux-acpi@vger.kernel.org
16963S:	Maintained
16964F:	drivers/base/swnode.c
16965
16966SOFTWARE RAID (Multiple Disks) SUPPORT
16967M:	Song Liu <song@kernel.org>
16968L:	linux-raid@vger.kernel.org
16969S:	Supported
16970T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16971F:	drivers/md/Kconfig
16972F:	drivers/md/Makefile
16973F:	drivers/md/md*
16974F:	drivers/md/raid*
16975F:	include/linux/raid/
16976F:	include/uapi/linux/raid/
16977
16978SOLIDRUN CLEARFOG SUPPORT
16979M:	Russell King <linux@armlinux.org.uk>
16980S:	Maintained
16981F:	arch/arm/boot/dts/armada-388-clearfog*
16982F:	arch/arm/boot/dts/armada-38x-solidrun-*
16983
16984SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16985M:	Russell King <linux@armlinux.org.uk>
16986S:	Maintained
16987F:	arch/arm/boot/dts/imx6*-cubox-i*
16988F:	arch/arm/boot/dts/imx6*-hummingboard*
16989F:	arch/arm/boot/dts/imx6*-sr-*
16990
16991SONIC NETWORK DRIVER
16992M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16993L:	netdev@vger.kernel.org
16994S:	Maintained
16995F:	drivers/net/ethernet/natsemi/sonic.*
16996
16997SONICS SILICON BACKPLANE DRIVER (SSB)
16998M:	Michael Buesch <m@bues.ch>
16999L:	linux-wireless@vger.kernel.org
17000S:	Maintained
17001F:	drivers/ssb/
17002F:	include/linux/ssb/
17003
17004SONY IMX214 SENSOR DRIVER
17005M:	Ricardo Ribalda <ribalda@kernel.org>
17006L:	linux-media@vger.kernel.org
17007S:	Maintained
17008T:	git git://linuxtv.org/media_tree.git
17009F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17010F:	drivers/media/i2c/imx214.c
17011
17012SONY IMX219 SENSOR DRIVER
17013M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17014L:	linux-media@vger.kernel.org
17015S:	Maintained
17016T:	git git://linuxtv.org/media_tree.git
17017F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17018F:	drivers/media/i2c/imx219.c
17019
17020SONY IMX258 SENSOR DRIVER
17021M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17022L:	linux-media@vger.kernel.org
17023S:	Maintained
17024T:	git git://linuxtv.org/media_tree.git
17025F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17026F:	drivers/media/i2c/imx258.c
17027
17028SONY IMX274 SENSOR DRIVER
17029M:	Leon Luo <leonl@leopardimaging.com>
17030L:	linux-media@vger.kernel.org
17031S:	Maintained
17032T:	git git://linuxtv.org/media_tree.git
17033F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17034F:	drivers/media/i2c/imx274.c
17035
17036SONY IMX290 SENSOR DRIVER
17037M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17038L:	linux-media@vger.kernel.org
17039S:	Maintained
17040T:	git git://linuxtv.org/media_tree.git
17041F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17042F:	drivers/media/i2c/imx290.c
17043
17044SONY IMX319 SENSOR DRIVER
17045M:	Bingbu Cao <bingbu.cao@intel.com>
17046L:	linux-media@vger.kernel.org
17047S:	Maintained
17048T:	git git://linuxtv.org/media_tree.git
17049F:	drivers/media/i2c/imx319.c
17050
17051SONY IMX334 SENSOR DRIVER
17052M:	Paul J. Murphy <paul.j.murphy@intel.com>
17053M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17054L:	linux-media@vger.kernel.org
17055S:	Maintained
17056T:	git git://linuxtv.org/media_tree.git
17057F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17058F:	drivers/media/i2c/imx334.c
17059
17060SONY IMX355 SENSOR DRIVER
17061M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17062L:	linux-media@vger.kernel.org
17063S:	Maintained
17064T:	git git://linuxtv.org/media_tree.git
17065F:	drivers/media/i2c/imx355.c
17066
17067SONY MEMORYSTICK SUBSYSTEM
17068M:	Maxim Levitsky <maximlevitsky@gmail.com>
17069M:	Alex Dubov <oakad@yahoo.com>
17070M:	Ulf Hansson <ulf.hansson@linaro.org>
17071L:	linux-mmc@vger.kernel.org
17072S:	Maintained
17073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17074F:	drivers/memstick/
17075F:	include/linux/memstick.h
17076
17077SONY VAIO CONTROL DEVICE DRIVER
17078M:	Mattia Dongili <malattia@linux.it>
17079L:	platform-driver-x86@vger.kernel.org
17080S:	Maintained
17081W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17082F:	Documentation/admin-guide/laptops/sony-laptop.rst
17083F:	drivers/char/sonypi.c
17084F:	drivers/platform/x86/sony-laptop.c
17085F:	include/linux/sony-laptop.h
17086
17087SOUND
17088M:	Jaroslav Kysela <perex@perex.cz>
17089M:	Takashi Iwai <tiwai@suse.com>
17090L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17091S:	Maintained
17092W:	http://www.alsa-project.org/
17093Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17094T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17095F:	Documentation/sound/
17096F:	include/sound/
17097F:	include/uapi/sound/
17098F:	sound/
17099
17100SOUND - COMPRESSED AUDIO
17101M:	Vinod Koul <vkoul@kernel.org>
17102L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17103S:	Supported
17104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17105F:	Documentation/sound/designs/compress-offload.rst
17106F:	include/sound/compress_driver.h
17107F:	include/uapi/sound/compress_*
17108F:	sound/core/compress_offload.c
17109F:	sound/soc/soc-compress.c
17110
17111SOUND - DMAENGINE HELPERS
17112M:	Lars-Peter Clausen <lars@metafoo.de>
17113S:	Supported
17114F:	include/sound/dmaengine_pcm.h
17115F:	sound/core/pcm_dmaengine.c
17116F:	sound/soc/soc-generic-dmaengine-pcm.c
17117
17118SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17119M:	Liam Girdwood <lgirdwood@gmail.com>
17120M:	Mark Brown <broonie@kernel.org>
17121L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17122S:	Supported
17123W:	http://alsa-project.org/main/index.php/ASoC
17124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17125F:	Documentation/devicetree/bindings/sound/
17126F:	Documentation/sound/soc/
17127F:	include/dt-bindings/sound/
17128F:	include/sound/soc*
17129F:	sound/soc/
17130
17131SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17132M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17133M:	Liam Girdwood <lgirdwood@gmail.com>
17134M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17135M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17136M:	Daniel Baluta <daniel.baluta@nxp.com>
17137L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17138S:	Supported
17139W:	https://github.com/thesofproject/linux/
17140F:	sound/soc/sof/
17141
17142SOUNDWIRE SUBSYSTEM
17143M:	Vinod Koul <vkoul@kernel.org>
17144M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17145R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17146R:	Sanyog Kale <sanyog.r.kale@intel.com>
17147L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17148S:	Supported
17149T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17150F:	Documentation/driver-api/soundwire/
17151F:	drivers/soundwire/
17152F:	include/linux/soundwire/
17153
17154SP2 MEDIA DRIVER
17155M:	Olli Salonen <olli.salonen@iki.fi>
17156L:	linux-media@vger.kernel.org
17157S:	Maintained
17158W:	https://linuxtv.org
17159Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17160F:	drivers/media/dvb-frontends/sp2*
17161
17162SPARC + UltraSPARC (sparc/sparc64)
17163M:	"David S. Miller" <davem@davemloft.net>
17164L:	sparclinux@vger.kernel.org
17165S:	Maintained
17166Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17167T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17169F:	arch/sparc/
17170F:	drivers/sbus/
17171
17172SPARC SERIAL DRIVERS
17173M:	"David S. Miller" <davem@davemloft.net>
17174L:	sparclinux@vger.kernel.org
17175S:	Maintained
17176T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17177T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17178F:	drivers/tty/serial/suncore.c
17179F:	drivers/tty/serial/sunhv.c
17180F:	drivers/tty/serial/sunsab.c
17181F:	drivers/tty/serial/sunsab.h
17182F:	drivers/tty/serial/sunsu.c
17183F:	drivers/tty/serial/sunzilog.c
17184F:	drivers/tty/serial/sunzilog.h
17185F:	drivers/tty/vcc.c
17186F:	include/linux/sunserialcore.h
17187
17188SPARSE CHECKER
17189M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17190L:	linux-sparse@vger.kernel.org
17191S:	Maintained
17192W:	https://sparse.docs.kernel.org/
17193T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17194Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17195B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17196F:	include/linux/compiler.h
17197
17198SPEAKUP CONSOLE SPEECH DRIVER
17199M:	William Hubbs <w.d.hubbs@gmail.com>
17200M:	Chris Brannon <chris@the-brannons.com>
17201M:	Kirk Reiser <kirk@reisers.ca>
17202M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17203L:	speakup@linux-speakup.org
17204S:	Odd Fixes
17205W:	http://www.linux-speakup.org/
17206W:	https://github.com/linux-speakup/speakup
17207B:	https://github.com/linux-speakup/speakup/issues
17208F:	drivers/accessibility/speakup/
17209
17210SPEAR CLOCK FRAMEWORK SUPPORT
17211M:	Viresh Kumar <vireshk@kernel.org>
17212L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17213S:	Maintained
17214W:	http://www.st.com/spear
17215F:	drivers/clk/spear/
17216
17217SPEAR PLATFORM SUPPORT
17218M:	Viresh Kumar <vireshk@kernel.org>
17219M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17220L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17221S:	Maintained
17222W:	http://www.st.com/spear
17223F:	arch/arm/boot/dts/spear*
17224F:	arch/arm/mach-spear/
17225
17226SPI NOR SUBSYSTEM
17227M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17228R:	Michael Walle <michael@walle.cc>
17229R:	Pratyush Yadav <p.yadav@ti.com>
17230L:	linux-mtd@lists.infradead.org
17231S:	Maintained
17232W:	http://www.linux-mtd.infradead.org/
17233Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17234C:	irc://irc.oftc.net/mtd
17235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17236F:	drivers/mtd/spi-nor/
17237F:	include/linux/mtd/spi-nor.h
17238
17239SPI SUBSYSTEM
17240M:	Mark Brown <broonie@kernel.org>
17241L:	linux-spi@vger.kernel.org
17242S:	Maintained
17243Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17245F:	Documentation/devicetree/bindings/spi/
17246F:	Documentation/spi/
17247F:	drivers/spi/
17248F:	include/linux/spi/
17249F:	include/uapi/linux/spi/
17250F:	tools/spi/
17251
17252SPIDERNET NETWORK DRIVER for CELL
17253M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17254M:	Geoff Levand <geoff@infradead.org>
17255L:	netdev@vger.kernel.org
17256L:	linuxppc-dev@lists.ozlabs.org
17257S:	Maintained
17258F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17259F:	drivers/net/ethernet/toshiba/spider_net*
17260
17261SPMI SUBSYSTEM
17262M:	Stephen Boyd <sboyd@kernel.org>
17263L:	linux-kernel@vger.kernel.org
17264S:	Maintained
17265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17266F:	Documentation/devicetree/bindings/spmi/
17267F:	drivers/spmi/
17268F:	include/dt-bindings/spmi/spmi.h
17269F:	include/linux/spmi.h
17270F:	include/trace/events/spmi.h
17271
17272SPU FILE SYSTEM
17273M:	Jeremy Kerr <jk@ozlabs.org>
17274L:	linuxppc-dev@lists.ozlabs.org
17275S:	Supported
17276W:	http://www.ibm.com/developerworks/power/cell/
17277F:	Documentation/filesystems/spufs/spufs.rst
17278F:	arch/powerpc/platforms/cell/spufs/
17279
17280SQUASHFS FILE SYSTEM
17281M:	Phillip Lougher <phillip@squashfs.org.uk>
17282L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17283S:	Maintained
17284W:	http://squashfs.org.uk
17285T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17286F:	Documentation/filesystems/squashfs.rst
17287F:	fs/squashfs/
17288
17289SRM (Alpha) environment access
17290M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17291S:	Maintained
17292F:	arch/alpha/kernel/srm_env.c
17293
17294ST LSM6DSx IMU IIO DRIVER
17295M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17296L:	linux-iio@vger.kernel.org
17297S:	Maintained
17298W:	http://www.st.com/
17299F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17300F:	drivers/iio/imu/st_lsm6dsx/
17301
17302ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17303M:	Mickael Guene <mickael.guene@st.com>
17304L:	linux-media@vger.kernel.org
17305S:	Maintained
17306T:	git git://linuxtv.org/media_tree.git
17307F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17308F:	drivers/media/i2c/st-mipid02.c
17309
17310ST STM32 I2C/SMBUS DRIVER
17311M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17312M:	Alain Volmat <alain.volmat@foss.st.com>
17313L:	linux-i2c@vger.kernel.org
17314S:	Maintained
17315F:	drivers/i2c/busses/i2c-stm32*
17316
17317ST STM32 SPI DRIVER
17318M:	Alain Volmat <alain.volmat@foss.st.com>
17319L:	linux-spi@vger.kernel.org
17320S:	Maintained
17321F:	drivers/spi/spi-stm32.c
17322
17323ST STPDDC60 DRIVER
17324M:	Daniel Nilsson <daniel.nilsson@flex.com>
17325L:	linux-hwmon@vger.kernel.org
17326S:	Maintained
17327F:	Documentation/hwmon/stpddc60.rst
17328F:	drivers/hwmon/pmbus/stpddc60.c
17329
17330ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17331M:	Song Qiang <songqiang1304521@gmail.com>
17332L:	linux-iio@vger.kernel.org
17333S:	Maintained
17334F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17335F:	drivers/iio/proximity/vl53l0x-i2c.c
17336
17337STABLE BRANCH
17338M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17339M:	Sasha Levin <sashal@kernel.org>
17340L:	stable@vger.kernel.org
17341S:	Supported
17342F:	Documentation/process/stable-kernel-rules.rst
17343
17344STAGING - ATOMISP DRIVER
17345M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17346R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17347L:	linux-media@vger.kernel.org
17348S:	Maintained
17349F:	drivers/staging/media/atomisp/
17350
17351STAGING - FIELDBUS SUBSYSTEM
17352M:	Sven Van Asbroeck <TheSven73@gmail.com>
17353S:	Maintained
17354F:	drivers/staging/fieldbus/*
17355F:	drivers/staging/fieldbus/Documentation/
17356
17357STAGING - HMS ANYBUS-S BUS
17358M:	Sven Van Asbroeck <TheSven73@gmail.com>
17359S:	Maintained
17360F:	drivers/staging/fieldbus/anybuss/
17361
17362STAGING - INDUSTRIAL IO
17363M:	Jonathan Cameron <jic23@kernel.org>
17364L:	linux-iio@vger.kernel.org
17365S:	Odd Fixes
17366F:	Documentation/devicetree/bindings/staging/iio/
17367F:	drivers/staging/iio/
17368
17369STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17370M:	Marc Dietrich <marvin24@gmx.de>
17371L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17372L:	linux-tegra@vger.kernel.org
17373S:	Maintained
17374F:	drivers/staging/nvec/
17375
17376STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17377M:	Jens Frederich <jfrederich@gmail.com>
17378M:	Daniel Drake <dsd@laptop.org>
17379M:	Jon Nettleton <jon.nettleton@gmail.com>
17380S:	Maintained
17381W:	http://wiki.laptop.org/go/DCON
17382F:	drivers/staging/olpc_dcon/
17383
17384STAGING - REALTEK RTL8188EU DRIVERS
17385M:	Larry Finger <Larry.Finger@lwfinger.net>
17386S:	Odd Fixes
17387F:	drivers/staging/rtl8188eu/
17388
17389STAGING - REALTEK RTL8712U DRIVERS
17390M:	Larry Finger <Larry.Finger@lwfinger.net>
17391M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17392S:	Odd Fixes
17393F:	drivers/staging/rtl8712/
17394
17395STAGING - SEPS525 LCD CONTROLLER DRIVERS
17396M:	Michael Hennerich <michael.hennerich@analog.com>
17397L:	linux-fbdev@vger.kernel.org
17398S:	Supported
17399F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17400F:	drivers/staging/fbtft/fb_seps525.c
17401
17402STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17403M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17404M:	Teddy Wang <teddy.wang@siliconmotion.com>
17405M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17406L:	linux-fbdev@vger.kernel.org
17407S:	Maintained
17408F:	drivers/staging/sm750fb/
17409
17410STAGING - VIA VT665X DRIVERS
17411M:	Forest Bond <forest@alittletooquiet.net>
17412S:	Odd Fixes
17413F:	drivers/staging/vt665?/
17414
17415STAGING SUBSYSTEM
17416M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17417L:	linux-staging@lists.linux.dev
17418S:	Supported
17419T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17420F:	drivers/staging/
17421
17422STARFIRE/DURALAN NETWORK DRIVER
17423M:	Ion Badulescu <ionut@badula.org>
17424S:	Odd Fixes
17425F:	drivers/net/ethernet/adaptec/starfire*
17426
17427STATIC BRANCH/CALL
17428M:	Peter Zijlstra <peterz@infradead.org>
17429M:	Josh Poimboeuf <jpoimboe@redhat.com>
17430M:	Jason Baron <jbaron@akamai.com>
17431R:	Steven Rostedt <rostedt@goodmis.org>
17432R:	Ard Biesheuvel <ardb@kernel.org>
17433S:	Supported
17434F:	arch/*/include/asm/jump_label*.h
17435F:	arch/*/include/asm/static_call*.h
17436F:	arch/*/kernel/jump_label.c
17437F:	arch/*/kernel/static_call.c
17438F:	include/linux/jump_label*.h
17439F:	include/linux/static_call*.h
17440F:	kernel/jump_label.c
17441F:	kernel/static_call.c
17442
17443STI AUDIO (ASoC) DRIVERS
17444M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17445L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17446S:	Maintained
17447F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17448F:	sound/soc/sti/
17449
17450STI CEC DRIVER
17451M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17452S:	Maintained
17453F:	Documentation/devicetree/bindings/media/stih-cec.txt
17454F:	drivers/media/cec/platform/sti/
17455
17456STK1160 USB VIDEO CAPTURE DRIVER
17457M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17458L:	linux-media@vger.kernel.org
17459S:	Maintained
17460T:	git git://linuxtv.org/media_tree.git
17461F:	drivers/media/usb/stk1160/
17462
17463STM32 AUDIO (ASoC) DRIVERS
17464M:	Olivier Moysan <olivier.moysan@foss.st.com>
17465M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17466L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17467S:	Maintained
17468F:	Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17469F:	sound/soc/stm/
17470
17471STM32 TIMER/LPTIMER DRIVERS
17472M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17473S:	Maintained
17474F:	Documentation/ABI/testing/*timer-stm32
17475F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17476F:	drivers/*/stm32-*timer*
17477F:	drivers/pwm/pwm-stm32*
17478F:	include/linux/*/stm32-*tim*
17479
17480STMMAC ETHERNET DRIVER
17481M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17482M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17483M:	Jose Abreu <joabreu@synopsys.com>
17484L:	netdev@vger.kernel.org
17485S:	Supported
17486W:	http://www.stlinux.com
17487F:	Documentation/networking/device_drivers/ethernet/stmicro/
17488F:	drivers/net/ethernet/stmicro/stmmac/
17489
17490SUN3/3X
17491M:	Sam Creasey <sammy@sammy.net>
17492S:	Maintained
17493W:	http://sammy.net/sun3/
17494F:	arch/m68k/include/asm/sun3*
17495F:	arch/m68k/kernel/*sun3*
17496F:	arch/m68k/sun3*/
17497F:	drivers/net/ethernet/i825xx/sun3*
17498
17499SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17500M:	Hans de Goede <hdegoede@redhat.com>
17501L:	linux-input@vger.kernel.org
17502S:	Maintained
17503F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17504F:	drivers/input/keyboard/sun4i-lradc-keys.c
17505
17506SUNDANCE NETWORK DRIVER
17507M:	Denis Kirjanov <kda@linux-powerpc.org>
17508L:	netdev@vger.kernel.org
17509S:	Maintained
17510F:	drivers/net/ethernet/dlink/sundance.c
17511
17512SUPERH
17513M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17514M:	Rich Felker <dalias@libc.org>
17515L:	linux-sh@vger.kernel.org
17516S:	Maintained
17517Q:	http://patchwork.kernel.org/project/linux-sh/list/
17518F:	Documentation/sh/
17519F:	arch/sh/
17520F:	drivers/sh/
17521
17522SUSPEND TO RAM
17523M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
17524M:	Len Brown <len.brown@intel.com>
17525M:	Pavel Machek <pavel@ucw.cz>
17526L:	linux-pm@vger.kernel.org
17527S:	Supported
17528B:	https://bugzilla.kernel.org
17529F:	Documentation/power/
17530F:	arch/x86/kernel/acpi/
17531F:	drivers/base/power/
17532F:	include/linux/freezer.h
17533F:	include/linux/pm.h
17534F:	include/linux/suspend.h
17535F:	kernel/power/
17536
17537SVGA HANDLING
17538M:	Martin Mares <mj@ucw.cz>
17539L:	linux-video@atrey.karlin.mff.cuni.cz
17540S:	Maintained
17541F:	Documentation/admin-guide/svga.rst
17542F:	arch/x86/boot/video*
17543
17544SWIOTLB SUBSYSTEM
17545M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17546L:	iommu@lists.linux-foundation.org
17547S:	Supported
17548T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17549F:	arch/*/kernel/pci-swiotlb.c
17550F:	include/linux/swiotlb.h
17551F:	kernel/dma/swiotlb.c
17552
17553SWITCHDEV
17554M:	Jiri Pirko <jiri@resnulli.us>
17555M:	Ivan Vecera <ivecera@redhat.com>
17556L:	netdev@vger.kernel.org
17557S:	Supported
17558F:	include/net/switchdev.h
17559F:	net/switchdev/
17560
17561SY8106A REGULATOR DRIVER
17562M:	Icenowy Zheng <icenowy@aosc.io>
17563S:	Maintained
17564F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17565F:	drivers/regulator/sy8106a-regulator.c
17566
17567SYNC FILE FRAMEWORK
17568M:	Sumit Semwal <sumit.semwal@linaro.org>
17569R:	Gustavo Padovan <gustavo@padovan.org>
17570L:	linux-media@vger.kernel.org
17571L:	dri-devel@lists.freedesktop.org
17572S:	Maintained
17573T:	git git://anongit.freedesktop.org/drm/drm-misc
17574F:	Documentation/driver-api/sync_file.rst
17575F:	drivers/dma-buf/dma-fence*
17576F:	drivers/dma-buf/sw_sync.c
17577F:	drivers/dma-buf/sync_*
17578F:	include/linux/sync_file.h
17579F:	include/uapi/linux/sync_file.h
17580
17581SYNOPSYS ARC ARCHITECTURE
17582M:	Vineet Gupta <vgupta@synopsys.com>
17583L:	linux-snps-arc@lists.infradead.org
17584S:	Supported
17585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17586F:	Documentation/devicetree/bindings/arc/*
17587F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17588F:	arch/arc/
17589F:	drivers/clocksource/arc_timer.c
17590F:	drivers/tty/serial/arc_uart.c
17591
17592SYNOPSYS ARC HSDK SDP pll clock driver
17593M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17594S:	Supported
17595F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17596F:	drivers/clk/clk-hsdk-pll.c
17597
17598SYNOPSYS ARC SDP clock driver
17599M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17600S:	Supported
17601F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17602F:	drivers/clk/axs10x/*
17603
17604SYNOPSYS ARC SDP platform support
17605M:	Alexey Brodkin <abrodkin@synopsys.com>
17606S:	Supported
17607F:	Documentation/devicetree/bindings/arc/axs10*
17608F:	arch/arc/boot/dts/ax*
17609F:	arch/arc/plat-axs10x
17610
17611SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17612M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17613S:	Supported
17614F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17615F:	drivers/reset/reset-axs10x.c
17616
17617SYNOPSYS CREG GPIO DRIVER
17618M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17619S:	Maintained
17620F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17621F:	drivers/gpio/gpio-creg-snps.c
17622
17623SYNOPSYS DESIGNWARE 8250 UART DRIVER
17624R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17625S:	Maintained
17626F:	drivers/tty/serial/8250/8250_dw.c
17627F:	drivers/tty/serial/8250/8250_dwlib.*
17628F:	drivers/tty/serial/8250/8250_lpss.c
17629
17630SYNOPSYS DESIGNWARE APB GPIO DRIVER
17631M:	Hoan Tran <hoan@os.amperecomputing.com>
17632M:	Serge Semin <fancer.lancer@gmail.com>
17633L:	linux-gpio@vger.kernel.org
17634S:	Maintained
17635F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17636F:	drivers/gpio/gpio-dwapb.c
17637
17638SYNOPSYS DESIGNWARE APB SSI DRIVER
17639M:	Serge Semin <fancer.lancer@gmail.com>
17640L:	linux-spi@vger.kernel.org
17641S:	Supported
17642F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17643F:	drivers/spi/spi-dw*
17644
17645SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17646M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17647S:	Maintained
17648F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17649F:	drivers/dma/dw-axi-dmac/
17650
17651SYNOPSYS DESIGNWARE DMAC DRIVER
17652M:	Viresh Kumar <vireshk@kernel.org>
17653R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17654S:	Maintained
17655F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17656F:	drivers/dma/dw/
17657F:	include/dt-bindings/dma/dw-dmac.h
17658F:	include/linux/dma/dw.h
17659F:	include/linux/platform_data/dma-dw.h
17660
17661SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17662M:	Jose Abreu <Jose.Abreu@synopsys.com>
17663L:	netdev@vger.kernel.org
17664S:	Supported
17665F:	drivers/net/ethernet/synopsys/
17666
17667SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17668M:	Jose Abreu <Jose.Abreu@synopsys.com>
17669L:	netdev@vger.kernel.org
17670S:	Supported
17671F:	drivers/net/pcs/pcs-xpcs.c
17672F:	include/linux/pcs/pcs-xpcs.h
17673
17674SYNOPSYS DESIGNWARE I2C DRIVER
17675M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
17676R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17677R:	Mika Westerberg <mika.westerberg@linux.intel.com>
17678L:	linux-i2c@vger.kernel.org
17679S:	Maintained
17680F:	drivers/i2c/busses/i2c-designware-*
17681
17682SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17683M:	Jaehoon Chung <jh80.chung@samsung.com>
17684L:	linux-mmc@vger.kernel.org
17685S:	Maintained
17686F:	drivers/mmc/host/dw_mmc*
17687
17688SYNOPSYS HSDK RESET CONTROLLER DRIVER
17689M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17690S:	Supported
17691F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17692F:	drivers/reset/reset-hsdk.c
17693F:	include/dt-bindings/reset/snps,hsdk-reset.h
17694
17695SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17696M:	Prabu Thangamuthu <prabu.t@synopsys.com>
17697M:	Manjunath M B <manjumb@synopsys.com>
17698L:	linux-mmc@vger.kernel.org
17699S:	Maintained
17700F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
17701
17702SYSTEM CONFIGURATION (SYSCON)
17703M:	Lee Jones <lee.jones@linaro.org>
17704M:	Arnd Bergmann <arnd@arndb.de>
17705S:	Supported
17706T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17707F:	drivers/mfd/syscon.c
17708
17709SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17710M:	Sudeep Holla <sudeep.holla@arm.com>
17711R:	Cristian Marussi <cristian.marussi@arm.com>
17712L:	linux-arm-kernel@lists.infradead.org
17713S:	Maintained
17714F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17715F:	drivers/clk/clk-sc[mp]i.c
17716F:	drivers/cpufreq/sc[mp]i-cpufreq.c
17717F:	drivers/firmware/arm_scmi/
17718F:	drivers/firmware/arm_scpi.c
17719F:	drivers/regulator/scmi-regulator.c
17720F:	drivers/reset/reset-scmi.c
17721F:	include/linux/sc[mp]i_protocol.h
17722F:	include/trace/events/scmi.h
17723
17724SYSTEM RESET/SHUTDOWN DRIVERS
17725M:	Sebastian Reichel <sre@kernel.org>
17726L:	linux-pm@vger.kernel.org
17727S:	Maintained
17728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17729F:	Documentation/devicetree/bindings/power/reset/
17730F:	drivers/power/reset/
17731
17732SYSTEM TRACE MODULE CLASS
17733M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
17734S:	Maintained
17735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17736F:	Documentation/trace/stm.rst
17737F:	drivers/hwtracing/stm/
17738F:	include/linux/stm.h
17739F:	include/uapi/linux/stm.h
17740
17741SYSTEM76 ACPI DRIVER
17742M:	Jeremy Soller <jeremy@system76.com>
17743M:	System76 Product Development <productdev@system76.com>
17744L:	platform-driver-x86@vger.kernel.org
17745S:	Maintained
17746F:	drivers/platform/x86/system76_acpi.c
17747
17748SYSV FILESYSTEM
17749M:	Christoph Hellwig <hch@infradead.org>
17750S:	Maintained
17751F:	Documentation/filesystems/sysv-fs.rst
17752F:	fs/sysv/
17753F:	include/linux/sysv_fs.h
17754
17755TASKSTATS STATISTICS INTERFACE
17756M:	Balbir Singh <bsingharora@gmail.com>
17757S:	Maintained
17758F:	Documentation/accounting/taskstats*
17759F:	include/linux/taskstats*
17760F:	kernel/taskstats.c
17761
17762TC subsystem
17763M:	Jamal Hadi Salim <jhs@mojatatu.com>
17764M:	Cong Wang <xiyou.wangcong@gmail.com>
17765M:	Jiri Pirko <jiri@resnulli.us>
17766L:	netdev@vger.kernel.org
17767S:	Maintained
17768F:	include/net/pkt_cls.h
17769F:	include/net/pkt_sched.h
17770F:	include/net/tc_act/
17771F:	include/uapi/linux/pkt_cls.h
17772F:	include/uapi/linux/pkt_sched.h
17773F:	include/uapi/linux/tc_act/
17774F:	include/uapi/linux/tc_ematch/
17775F:	net/sched/
17776
17777TC90522 MEDIA DRIVER
17778M:	Akihiro Tsukada <tskd08@gmail.com>
17779L:	linux-media@vger.kernel.org
17780S:	Odd Fixes
17781F:	drivers/media/dvb-frontends/tc90522*
17782
17783TCP LOW PRIORITY MODULE
17784M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17785M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17786S:	Maintained
17787W:	http://tcp-lp-mod.sourceforge.net/
17788F:	net/ipv4/tcp_lp.c
17789
17790TDA10071 MEDIA DRIVER
17791M:	Antti Palosaari <crope@iki.fi>
17792L:	linux-media@vger.kernel.org
17793S:	Maintained
17794W:	https://linuxtv.org
17795W:	http://palosaari.fi/linux/
17796Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17797T:	git git://linuxtv.org/anttip/media_tree.git
17798F:	drivers/media/dvb-frontends/tda10071*
17799
17800TDA18212 MEDIA DRIVER
17801M:	Antti Palosaari <crope@iki.fi>
17802L:	linux-media@vger.kernel.org
17803S:	Maintained
17804W:	https://linuxtv.org
17805W:	http://palosaari.fi/linux/
17806Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17807T:	git git://linuxtv.org/anttip/media_tree.git
17808F:	drivers/media/tuners/tda18212*
17809
17810TDA18218 MEDIA DRIVER
17811M:	Antti Palosaari <crope@iki.fi>
17812L:	linux-media@vger.kernel.org
17813S:	Maintained
17814W:	https://linuxtv.org
17815W:	http://palosaari.fi/linux/
17816Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17817T:	git git://linuxtv.org/anttip/media_tree.git
17818F:	drivers/media/tuners/tda18218*
17819
17820TDA18250 MEDIA DRIVER
17821M:	Olli Salonen <olli.salonen@iki.fi>
17822L:	linux-media@vger.kernel.org
17823S:	Maintained
17824W:	https://linuxtv.org
17825Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17826T:	git git://linuxtv.org/media_tree.git
17827F:	drivers/media/tuners/tda18250*
17828
17829TDA18271 MEDIA DRIVER
17830M:	Michael Krufky <mkrufky@linuxtv.org>
17831L:	linux-media@vger.kernel.org
17832S:	Maintained
17833W:	https://linuxtv.org
17834W:	http://github.com/mkrufky
17835Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17836T:	git git://linuxtv.org/mkrufky/tuners.git
17837F:	drivers/media/tuners/tda18271*
17838
17839TDA1997x MEDIA DRIVER
17840M:	Tim Harvey <tharvey@gateworks.com>
17841L:	linux-media@vger.kernel.org
17842S:	Maintained
17843W:	https://linuxtv.org
17844Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17845F:	drivers/media/i2c/tda1997x.*
17846
17847TDA827x MEDIA DRIVER
17848M:	Michael Krufky <mkrufky@linuxtv.org>
17849L:	linux-media@vger.kernel.org
17850S:	Maintained
17851W:	https://linuxtv.org
17852W:	http://github.com/mkrufky
17853Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17854T:	git git://linuxtv.org/mkrufky/tuners.git
17855F:	drivers/media/tuners/tda8290.*
17856
17857TDA8290 MEDIA DRIVER
17858M:	Michael Krufky <mkrufky@linuxtv.org>
17859L:	linux-media@vger.kernel.org
17860S:	Maintained
17861W:	https://linuxtv.org
17862W:	http://github.com/mkrufky
17863Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17864T:	git git://linuxtv.org/mkrufky/tuners.git
17865F:	drivers/media/tuners/tda8290.*
17866
17867TDA9840 MEDIA DRIVER
17868M:	Hans Verkuil <hverkuil@xs4all.nl>
17869L:	linux-media@vger.kernel.org
17870S:	Maintained
17871W:	https://linuxtv.org
17872T:	git git://linuxtv.org/media_tree.git
17873F:	drivers/media/i2c/tda9840*
17874
17875TEA5761 TUNER DRIVER
17876M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17877L:	linux-media@vger.kernel.org
17878S:	Odd fixes
17879W:	https://linuxtv.org
17880T:	git git://linuxtv.org/media_tree.git
17881F:	drivers/media/tuners/tea5761.*
17882
17883TEA5767 TUNER DRIVER
17884M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17885L:	linux-media@vger.kernel.org
17886S:	Maintained
17887W:	https://linuxtv.org
17888T:	git git://linuxtv.org/media_tree.git
17889F:	drivers/media/tuners/tea5767.*
17890
17891TEA6415C MEDIA DRIVER
17892M:	Hans Verkuil <hverkuil@xs4all.nl>
17893L:	linux-media@vger.kernel.org
17894S:	Maintained
17895W:	https://linuxtv.org
17896T:	git git://linuxtv.org/media_tree.git
17897F:	drivers/media/i2c/tea6415c*
17898
17899TEA6420 MEDIA DRIVER
17900M:	Hans Verkuil <hverkuil@xs4all.nl>
17901L:	linux-media@vger.kernel.org
17902S:	Maintained
17903W:	https://linuxtv.org
17904T:	git git://linuxtv.org/media_tree.git
17905F:	drivers/media/i2c/tea6420*
17906
17907TEAM DRIVER
17908M:	Jiri Pirko <jiri@resnulli.us>
17909L:	netdev@vger.kernel.org
17910S:	Supported
17911F:	drivers/net/team/
17912F:	include/linux/if_team.h
17913F:	include/uapi/linux/if_team.h
17914
17915TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17916M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17917S:	Maintained
17918F:	arch/x86/platform/ts5500/
17919
17920TECHNOTREND USB IR RECEIVER
17921M:	Sean Young <sean@mess.org>
17922L:	linux-media@vger.kernel.org
17923S:	Maintained
17924F:	drivers/media/rc/ttusbir.c
17925
17926TECHWELL TW9910 VIDEO DECODER
17927L:	linux-media@vger.kernel.org
17928S:	Orphan
17929F:	drivers/media/i2c/tw9910.c
17930F:	include/media/i2c/tw9910.h
17931
17932TEE SUBSYSTEM
17933M:	Jens Wiklander <jens.wiklander@linaro.org>
17934L:	op-tee@lists.trustedfirmware.org
17935S:	Maintained
17936F:	Documentation/staging/tee.rst
17937F:	drivers/tee/
17938F:	include/linux/tee_drv.h
17939F:	include/uapi/linux/tee.h
17940
17941TEGRA ARCHITECTURE SUPPORT
17942M:	Thierry Reding <thierry.reding@gmail.com>
17943M:	Jonathan Hunter <jonathanh@nvidia.com>
17944L:	linux-tegra@vger.kernel.org
17945S:	Supported
17946Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
17947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17948N:	[^a-z]tegra
17949
17950TEGRA CLOCK DRIVER
17951M:	Peter De Schrijver <pdeschrijver@nvidia.com>
17952M:	Prashant Gaikwad <pgaikwad@nvidia.com>
17953S:	Supported
17954F:	drivers/clk/tegra/
17955
17956TEGRA DMA DRIVERS
17957M:	Laxman Dewangan <ldewangan@nvidia.com>
17958M:	Jon Hunter <jonathanh@nvidia.com>
17959S:	Supported
17960F:	drivers/dma/tegra*
17961
17962TEGRA I2C DRIVER
17963M:	Laxman Dewangan <ldewangan@nvidia.com>
17964R:	Dmitry Osipenko <digetx@gmail.com>
17965S:	Supported
17966F:	drivers/i2c/busses/i2c-tegra.c
17967
17968TEGRA IOMMU DRIVERS
17969M:	Thierry Reding <thierry.reding@gmail.com>
17970R:	Krishna Reddy <vdumpa@nvidia.com>
17971L:	linux-tegra@vger.kernel.org
17972S:	Supported
17973F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17974F:	drivers/iommu/tegra*
17975
17976TEGRA KBC DRIVER
17977M:	Laxman Dewangan <ldewangan@nvidia.com>
17978S:	Supported
17979F:	drivers/input/keyboard/tegra-kbc.c
17980
17981TEGRA NAND DRIVER
17982M:	Stefan Agner <stefan@agner.ch>
17983M:	Lucas Stach <dev@lynxeye.de>
17984S:	Maintained
17985F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17986F:	drivers/mtd/nand/raw/tegra_nand.c
17987
17988TEGRA PWM DRIVER
17989M:	Thierry Reding <thierry.reding@gmail.com>
17990S:	Supported
17991F:	drivers/pwm/pwm-tegra.c
17992
17993TEGRA SERIAL DRIVER
17994M:	Laxman Dewangan <ldewangan@nvidia.com>
17995S:	Supported
17996F:	drivers/tty/serial/serial-tegra.c
17997
17998TEGRA SPI DRIVER
17999M:	Laxman Dewangan <ldewangan@nvidia.com>
18000S:	Supported
18001F:	drivers/spi/spi-tegra*
18002
18003TEGRA QUAD SPI DRIVER
18004M:	Thierry Reding <thierry.reding@gmail.com>
18005M:	Jonathan Hunter <jonathanh@nvidia.com>
18006M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18007L:	linux-tegra@vger.kernel.org
18008S:	Maintained
18009F:	drivers/spi/spi-tegra210-quad.c
18010
18011TEGRA VIDEO DRIVER
18012M:	Thierry Reding <thierry.reding@gmail.com>
18013M:	Jonathan Hunter <jonathanh@nvidia.com>
18014M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18015L:	linux-media@vger.kernel.org
18016L:	linux-tegra@vger.kernel.org
18017S:	Maintained
18018F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18019F:	drivers/staging/media/tegra-video/
18020
18021TEGRA XUSB PADCTL DRIVER
18022M:	JC Kuo <jckuo@nvidia.com>
18023S:	Supported
18024F:	drivers/phy/tegra/xusb*
18025
18026TEHUTI ETHERNET DRIVER
18027M:	Andy Gospodarek <andy@greyhouse.net>
18028L:	netdev@vger.kernel.org
18029S:	Supported
18030F:	drivers/net/ethernet/tehuti/*
18031
18032TELECOM CLOCK DRIVER FOR MCPL0010
18033M:	Mark Gross <mark.gross@intel.com>
18034S:	Supported
18035F:	drivers/char/tlclk.c
18036
18037TEMPO SEMICONDUCTOR DRIVERS
18038M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18039S:	Maintained
18040F:	Documentation/devicetree/bindings/sound/tscs*.txt
18041F:	sound/soc/codecs/tscs*.c
18042F:	sound/soc/codecs/tscs*.h
18043
18044TENSILICA XTENSA PORT (xtensa)
18045M:	Chris Zankel <chris@zankel.net>
18046M:	Max Filippov <jcmvbkbc@gmail.com>
18047L:	linux-xtensa@linux-xtensa.org
18048S:	Maintained
18049T:	git git://github.com/czankel/xtensa-linux.git
18050F:	arch/xtensa/
18051F:	drivers/irqchip/irq-xtensa-*
18052
18053TEXAS INSTRUMENTS ASoC DRIVERS
18054M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18055L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18056S:	Maintained
18057F:	sound/soc/ti/
18058
18059TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18060M:	Ricardo Ribalda <ribalda@kernel.org>
18061L:	linux-iio@vger.kernel.org
18062S:	Supported
18063F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18064F:	drivers/iio/dac/ti-dac7612.c
18065
18066TEXAS INSTRUMENTS DMA DRIVERS
18067M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18068L:	dmaengine@vger.kernel.org
18069S:	Maintained
18070F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18071F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18072F:	Documentation/devicetree/bindings/dma/ti/
18073F:	drivers/dma/ti/
18074X:	drivers/dma/ti/cppi41.c
18075F:	include/linux/dma/k3-udma-glue.h
18076F:	include/linux/dma/ti-cppi5.h
18077F:	include/linux/dma/k3-psil.h
18078
18079TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18080M:	Nishanth Menon <nm@ti.com>
18081M:	Tero Kristo <kristo@kernel.org>
18082M:	Santosh Shilimkar <ssantosh@kernel.org>
18083L:	linux-arm-kernel@lists.infradead.org
18084S:	Maintained
18085F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18086F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18087F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
18088F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18089F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18090F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
18091F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
18092F:	drivers/clk/keystone/sci-clk.c
18093F:	drivers/firmware/ti_sci*
18094F:	drivers/irqchip/irq-ti-sci-inta.c
18095F:	drivers/irqchip/irq-ti-sci-intr.c
18096F:	drivers/reset/reset-ti-sci.c
18097F:	drivers/soc/ti/ti_sci_inta_msi.c
18098F:	drivers/soc/ti/ti_sci_pm_domains.c
18099F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18100F:	include/linux/soc/ti/ti_sci_inta_msi.h
18101F:	include/linux/soc/ti/ti_sci_protocol.h
18102
18103TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18104M:	Robert Marko <robert.marko@sartura.hr>
18105M:	Luka Perkov <luka.perkov@sartura.hr>
18106L:	linux-hwmon@vger.kernel.org
18107S:	Maintained
18108F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18109F:	Documentation/hwmon/tps23861.rst
18110F:	drivers/hwmon/tps23861.c
18111
18112THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18113M:	Hans Verkuil <hverkuil@xs4all.nl>
18114L:	linux-media@vger.kernel.org
18115S:	Maintained
18116W:	https://linuxtv.org
18117T:	git git://linuxtv.org/media_tree.git
18118F:	drivers/media/radio/radio-raremono.c
18119
18120THERMAL
18121M:	Zhang Rui <rui.zhang@intel.com>
18122M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18123R:	Amit Kucheria <amitk@kernel.org>
18124L:	linux-pm@vger.kernel.org
18125S:	Supported
18126Q:	https://patchwork.kernel.org/project/linux-pm/list/
18127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18128F:	Documentation/devicetree/bindings/thermal/
18129F:	drivers/thermal/
18130F:	include/linux/cpu_cooling.h
18131F:	include/linux/thermal.h
18132F:	include/uapi/linux/thermal.h
18133
18134THERMAL DRIVER FOR AMLOGIC SOCS
18135M:	Guillaume La Roque <glaroque@baylibre.com>
18136L:	linux-pm@vger.kernel.org
18137L:	linux-amlogic@lists.infradead.org
18138S:	Supported
18139W:	http://linux-meson.com/
18140F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18141F:	drivers/thermal/amlogic_thermal.c
18142
18143THERMAL/CPU_COOLING
18144M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18145M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18146M:	Viresh Kumar <viresh.kumar@linaro.org>
18147R:	Lukasz Luba <lukasz.luba@arm.com>
18148L:	linux-pm@vger.kernel.org
18149S:	Supported
18150F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18151F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18152F:	drivers/thermal/cpufreq_cooling.c
18153F:	drivers/thermal/cpuidle_cooling.c
18154F:	include/linux/cpu_cooling.h
18155
18156THERMAL/POWER_ALLOCATOR
18157M:	Lukasz Luba <lukasz.luba@arm.com>
18158L:	linux-pm@vger.kernel.org
18159S:	Maintained
18160F:	Documentation/driver-api/thermal/power_allocator.rst
18161F:	drivers/thermal/gov_power_allocator.c
18162F:	include/trace/events/thermal_power_allocator.h
18163
18164THINKPAD ACPI EXTRAS DRIVER
18165M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18166L:	ibm-acpi-devel@lists.sourceforge.net
18167L:	platform-driver-x86@vger.kernel.org
18168S:	Maintained
18169W:	http://ibm-acpi.sourceforge.net
18170W:	http://thinkwiki.org/wiki/Ibm-acpi
18171T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18172F:	drivers/platform/x86/thinkpad_acpi.c
18173
18174THUNDERBOLT DMA TRAFFIC TEST DRIVER
18175M:	Isaac Hazan <isaac.hazan@intel.com>
18176L:	linux-usb@vger.kernel.org
18177S:	Maintained
18178F:	drivers/thunderbolt/dma_test.c
18179
18180THUNDERBOLT DRIVER
18181M:	Andreas Noever <andreas.noever@gmail.com>
18182M:	Michael Jamet <michael.jamet@intel.com>
18183M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18184M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18185L:	linux-usb@vger.kernel.org
18186S:	Maintained
18187T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18188F:	Documentation/admin-guide/thunderbolt.rst
18189F:	drivers/thunderbolt/
18190F:	include/linux/thunderbolt.h
18191
18192THUNDERBOLT NETWORK DRIVER
18193M:	Michael Jamet <michael.jamet@intel.com>
18194M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18195M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18196L:	netdev@vger.kernel.org
18197S:	Maintained
18198F:	drivers/net/thunderbolt.c
18199
18200THUNDERX GPIO DRIVER
18201M:	Robert Richter <rric@kernel.org>
18202S:	Odd Fixes
18203F:	drivers/gpio/gpio-thunderx.c
18204
18205TI ADS131E0X ADC SERIES DRIVER
18206M:	Tomislav Denis <tomislav.denis@avl.com>
18207L:	linux-iio@vger.kernel.org
18208S:	Maintained
18209F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18210F:	drivers/iio/adc/ti-ads131e08.c
18211
18212TI AM437X VPFE DRIVER
18213M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18214L:	linux-media@vger.kernel.org
18215S:	Maintained
18216W:	https://linuxtv.org
18217Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18218T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18219F:	drivers/media/platform/am437x/
18220
18221TI BANDGAP AND THERMAL DRIVER
18222M:	Eduardo Valentin <edubezval@gmail.com>
18223M:	Keerthy <j-keerthy@ti.com>
18224L:	linux-pm@vger.kernel.org
18225L:	linux-omap@vger.kernel.org
18226S:	Maintained
18227F:	drivers/thermal/ti-soc-thermal/
18228
18229TI BQ27XXX POWER SUPPLY DRIVER
18230F:	drivers/power/supply/bq27xxx_battery.c
18231F:	drivers/power/supply/bq27xxx_battery_i2c.c
18232F:	include/linux/power/bq27xxx_battery.h
18233
18234TI CDCE706 CLOCK DRIVER
18235M:	Max Filippov <jcmvbkbc@gmail.com>
18236S:	Maintained
18237F:	drivers/clk/clk-cdce706.c
18238
18239TI CLOCK DRIVER
18240M:	Tero Kristo <kristo@kernel.org>
18241L:	linux-omap@vger.kernel.org
18242S:	Odd Fixes
18243F:	drivers/clk/ti/
18244F:	include/linux/clk/ti.h
18245
18246TI DAVINCI MACHINE SUPPORT
18247M:	Sekhar Nori <nsekhar@ti.com>
18248R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
18249L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18250S:	Supported
18251T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18252F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18253F:	arch/arm/boot/dts/da850*
18254F:	arch/arm/mach-davinci/
18255F:	drivers/i2c/busses/i2c-davinci.c
18256
18257TI DAVINCI SERIES CLOCK DRIVER
18258M:	David Lechner <david@lechnology.com>
18259R:	Sekhar Nori <nsekhar@ti.com>
18260S:	Maintained
18261F:	Documentation/devicetree/bindings/clock/ti/davinci/
18262F:	drivers/clk/davinci/
18263
18264TI DAVINCI SERIES GPIO DRIVER
18265M:	Keerthy <j-keerthy@ti.com>
18266L:	linux-gpio@vger.kernel.org
18267S:	Maintained
18268F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
18269F:	drivers/gpio/gpio-davinci.c
18270
18271TI DAVINCI SERIES MEDIA DRIVER
18272M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18273L:	linux-media@vger.kernel.org
18274S:	Maintained
18275W:	https://linuxtv.org
18276Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18277T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18278F:	drivers/media/platform/davinci/
18279F:	include/media/davinci/
18280
18281TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18282R:	David Lechner <david@lechnology.com>
18283L:	linux-iio@vger.kernel.org
18284F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18285F:	drivers/counter/ti-eqep.c
18286
18287TI ETHERNET SWITCH DRIVER (CPSW)
18288R:	Grygorii Strashko <grygorii.strashko@ti.com>
18289L:	linux-omap@vger.kernel.org
18290L:	netdev@vger.kernel.org
18291S:	Maintained
18292F:	drivers/net/ethernet/ti/cpsw*
18293F:	drivers/net/ethernet/ti/davinci*
18294
18295TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18296M:	Alex Dubov <oakad@yahoo.com>
18297S:	Maintained
18298W:	http://tifmxx.berlios.de/
18299F:	drivers/memstick/host/tifm_ms.c
18300F:	drivers/misc/tifm*
18301F:	drivers/mmc/host/tifm_sd.c
18302F:	include/linux/tifm.h
18303
18304TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18305M:	Santosh Shilimkar <ssantosh@kernel.org>
18306L:	linux-kernel@vger.kernel.org
18307L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18308S:	Maintained
18309T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18310F:	drivers/soc/ti/*
18311
18312TI LM49xxx FAMILY ASoC CODEC DRIVERS
18313M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18314M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18315L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18316S:	Maintained
18317F:	sound/soc/codecs/isabelle*
18318F:	sound/soc/codecs/lm49453*
18319
18320TI PCM3060 ASoC CODEC DRIVER
18321M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18322L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18323S:	Maintained
18324F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18325F:	sound/soc/codecs/pcm3060*
18326
18327TI TAS571X FAMILY ASoC CODEC DRIVER
18328M:	Kevin Cernekee <cernekee@chromium.org>
18329L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18330S:	Odd Fixes
18331F:	sound/soc/codecs/tas571x*
18332
18333TI TRF7970A NFC DRIVER
18334M:	Mark Greer <mgreer@animalcreek.com>
18335L:	linux-wireless@vger.kernel.org
18336L:	linux-nfc@lists.01.org (moderated for non-subscribers)
18337S:	Supported
18338F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18339F:	drivers/nfc/trf7970a.c
18340
18341TI TWL4030 SERIES SOC CODEC DRIVER
18342M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18343L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18344S:	Maintained
18345F:	sound/soc/codecs/twl4030*
18346
18347TI VPE/CAL DRIVERS
18348M:	Benoit Parrot <bparrot@ti.com>
18349L:	linux-media@vger.kernel.org
18350S:	Maintained
18351W:	http://linuxtv.org/
18352Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18353F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18354F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18355F:	drivers/media/platform/ti-vpe/
18356
18357TI WILINK WIRELESS DRIVERS
18358L:	linux-wireless@vger.kernel.org
18359S:	Orphan
18360W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18361W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18362T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18363F:	drivers/net/wireless/ti/
18364F:	include/linux/wl12xx.h
18365
18366TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18367M:	John Stultz <john.stultz@linaro.org>
18368M:	Thomas Gleixner <tglx@linutronix.de>
18369R:	Stephen Boyd <sboyd@kernel.org>
18370L:	linux-kernel@vger.kernel.org
18371S:	Supported
18372T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18373F:	include/linux/clocksource.h
18374F:	include/linux/time.h
18375F:	include/linux/timex.h
18376F:	include/uapi/linux/time.h
18377F:	include/uapi/linux/timex.h
18378F:	kernel/time/alarmtimer.c
18379F:	kernel/time/clocksource.c
18380F:	kernel/time/ntp.c
18381F:	kernel/time/time*.c
18382F:	tools/testing/selftests/timers/
18383
18384TIPC NETWORK LAYER
18385M:	Jon Maloy <jmaloy@redhat.com>
18386M:	Ying Xue <ying.xue@windriver.com>
18387L:	netdev@vger.kernel.org (core kernel code)
18388L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18389S:	Maintained
18390W:	http://tipc.sourceforge.net/
18391F:	include/uapi/linux/tipc*.h
18392F:	net/tipc/
18393
18394TLAN NETWORK DRIVER
18395M:	Samuel Chessman <chessman@tux.org>
18396L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18397S:	Maintained
18398W:	http://sourceforge.net/projects/tlan/
18399F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18400F:	drivers/net/ethernet/ti/tlan.*
18401
18402TM6000 VIDEO4LINUX DRIVER
18403M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18404L:	linux-media@vger.kernel.org
18405S:	Odd fixes
18406W:	https://linuxtv.org
18407T:	git git://linuxtv.org/media_tree.git
18408F:	Documentation/admin-guide/media/tm6000*
18409F:	drivers/media/usb/tm6000/
18410
18411TMIO/SDHI MMC DRIVER
18412M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18413L:	linux-mmc@vger.kernel.org
18414S:	Supported
18415F:	drivers/mmc/host/renesas_sdhi*
18416F:	drivers/mmc/host/tmio_mmc*
18417F:	include/linux/mfd/tmio.h
18418
18419TMP401 HARDWARE MONITOR DRIVER
18420M:	Guenter Roeck <linux@roeck-us.net>
18421L:	linux-hwmon@vger.kernel.org
18422S:	Maintained
18423F:	Documentation/hwmon/tmp401.rst
18424F:	drivers/hwmon/tmp401.c
18425
18426TMP513 HARDWARE MONITOR DRIVER
18427M:	Eric Tremblay <etremblay@distech-controls.com>
18428L:	linux-hwmon@vger.kernel.org
18429S:	Maintained
18430F:	Documentation/hwmon/tmp513.rst
18431F:	drivers/hwmon/tmp513.c
18432
18433TMPFS (SHMEM FILESYSTEM)
18434M:	Hugh Dickins <hughd@google.com>
18435L:	linux-mm@kvack.org
18436S:	Maintained
18437F:	include/linux/shmem_fs.h
18438F:	mm/shmem.c
18439
18440TOMOYO SECURITY MODULE
18441M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18442M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18443L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18444L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18445L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18446L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18447S:	Maintained
18448W:	https://tomoyo.osdn.jp/
18449F:	security/tomoyo/
18450
18451TOPSTAR LAPTOP EXTRAS DRIVER
18452M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18453L:	platform-driver-x86@vger.kernel.org
18454S:	Maintained
18455F:	drivers/platform/x86/topstar-laptop.c
18456
18457TORTURE-TEST MODULES
18458M:	Davidlohr Bueso <dave@stgolabs.net>
18459M:	"Paul E. McKenney" <paulmck@kernel.org>
18460M:	Josh Triplett <josh@joshtriplett.org>
18461L:	linux-kernel@vger.kernel.org
18462S:	Supported
18463T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18464F:	Documentation/RCU/torture.rst
18465F:	kernel/locking/locktorture.c
18466F:	kernel/rcu/rcuscale.c
18467F:	kernel/rcu/rcutorture.c
18468F:	kernel/rcu/refscale.c
18469F:	kernel/torture.c
18470
18471TOSHIBA ACPI EXTRAS DRIVER
18472M:	Azael Avalos <coproscefalo@gmail.com>
18473L:	platform-driver-x86@vger.kernel.org
18474S:	Maintained
18475F:	drivers/platform/x86/toshiba_acpi.c
18476
18477TOSHIBA BLUETOOTH DRIVER
18478M:	Azael Avalos <coproscefalo@gmail.com>
18479L:	platform-driver-x86@vger.kernel.org
18480S:	Maintained
18481F:	drivers/platform/x86/toshiba_bluetooth.c
18482
18483TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18484M:	Azael Avalos <coproscefalo@gmail.com>
18485L:	platform-driver-x86@vger.kernel.org
18486S:	Maintained
18487F:	drivers/platform/x86/toshiba_haps.c
18488
18489TOSHIBA SMM DRIVER
18490M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18491S:	Maintained
18492W:	http://www.buzzard.org.uk/toshiba/
18493F:	drivers/char/toshiba.c
18494F:	include/linux/toshiba.h
18495F:	include/uapi/linux/toshiba.h
18496
18497TOSHIBA TC358743 DRIVER
18498M:	Mats Randgaard <matrandg@cisco.com>
18499L:	linux-media@vger.kernel.org
18500S:	Maintained
18501F:	drivers/media/i2c/tc358743*
18502F:	include/media/i2c/tc358743.h
18503
18504TOSHIBA WMI HOTKEYS DRIVER
18505M:	Azael Avalos <coproscefalo@gmail.com>
18506L:	platform-driver-x86@vger.kernel.org
18507S:	Maintained
18508F:	drivers/platform/x86/toshiba-wmi.c
18509
18510TPM DEVICE DRIVER
18511M:	Peter Huewe <peterhuewe@gmx.de>
18512M:	Jarkko Sakkinen <jarkko@kernel.org>
18513R:	Jason Gunthorpe <jgg@ziepe.ca>
18514L:	linux-integrity@vger.kernel.org
18515S:	Maintained
18516W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18517Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18518T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18519F:	drivers/char/tpm/
18520
18521TRACING
18522M:	Steven Rostedt <rostedt@goodmis.org>
18523M:	Ingo Molnar <mingo@redhat.com>
18524S:	Maintained
18525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18526F:	Documentation/trace/ftrace.rst
18527F:	arch/*/*/*/ftrace.h
18528F:	arch/*/kernel/ftrace.c
18529F:	fs/tracefs/
18530F:	include/*/ftrace.h
18531F:	include/linux/trace*.h
18532F:	include/trace/
18533F:	kernel/trace/
18534F:	tools/testing/selftests/ftrace/
18535
18536TRACING MMIO ACCESSES (MMIOTRACE)
18537M:	Steven Rostedt <rostedt@goodmis.org>
18538M:	Ingo Molnar <mingo@kernel.org>
18539R:	Karol Herbst <karolherbst@gmail.com>
18540R:	Pekka Paalanen <ppaalanen@gmail.com>
18541L:	linux-kernel@vger.kernel.org
18542L:	nouveau@lists.freedesktop.org
18543S:	Maintained
18544F:	arch/x86/mm/kmmio.c
18545F:	arch/x86/mm/mmio-mod.c
18546F:	arch/x86/mm/testmmiotrace.c
18547F:	include/linux/mmiotrace.h
18548F:	kernel/trace/trace_mmiotrace.c
18549
18550TRIVIAL PATCHES
18551M:	Jiri Kosina <trivial@kernel.org>
18552S:	Maintained
18553T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18554K:	^Subject:.*(?i)trivial
18555
18556TTY LAYER
18557M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18558M:	Jiri Slaby <jirislaby@kernel.org>
18559S:	Supported
18560T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18561F:	Documentation/driver-api/serial/
18562F:	drivers/tty/
18563F:	drivers/tty/serial/serial_core.c
18564F:	include/linux/serial.h
18565F:	include/linux/serial_core.h
18566F:	include/linux/tty.h
18567F:	include/uapi/linux/serial.h
18568F:	include/uapi/linux/serial_core.h
18569F:	include/uapi/linux/tty.h
18570
18571TUA9001 MEDIA DRIVER
18572M:	Antti Palosaari <crope@iki.fi>
18573L:	linux-media@vger.kernel.org
18574S:	Maintained
18575W:	https://linuxtv.org
18576W:	http://palosaari.fi/linux/
18577Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18578T:	git git://linuxtv.org/anttip/media_tree.git
18579F:	drivers/media/tuners/tua9001*
18580
18581TULIP NETWORK DRIVERS
18582L:	netdev@vger.kernel.org
18583L:	linux-parisc@vger.kernel.org
18584S:	Orphan
18585F:	drivers/net/ethernet/dec/tulip/
18586
18587TUN/TAP driver
18588M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
18589S:	Maintained
18590W:	http://vtun.sourceforge.net/tun
18591F:	Documentation/networking/tuntap.rst
18592F:	arch/um/os-Linux/drivers/
18593
18594TURBOCHANNEL SUBSYSTEM
18595M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
18596M:	Ralf Baechle <ralf@linux-mips.org>
18597L:	linux-mips@vger.kernel.org
18598S:	Maintained
18599Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
18600F:	drivers/tc/
18601F:	include/linux/tc.h
18602
18603TURBOSTAT UTILITY
18604M:	"Len Brown" <lenb@kernel.org>
18605L:	linux-pm@vger.kernel.org
18606S:	Supported
18607Q:	https://patchwork.kernel.org/project/linux-pm/list/
18608B:	https://bugzilla.kernel.org
18609T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18610F:	tools/power/x86/turbostat/
18611
18612TW5864 VIDEO4LINUX DRIVER
18613M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18614M:	Anton Sviridenko <anton@corp.bluecherry.net>
18615M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18616M:	Andrey Utkin <andrey_utkin@fastmail.com>
18617L:	linux-media@vger.kernel.org
18618S:	Supported
18619F:	drivers/media/pci/tw5864/
18620
18621TW68 VIDEO4LINUX DRIVER
18622M:	Hans Verkuil <hverkuil@xs4all.nl>
18623L:	linux-media@vger.kernel.org
18624S:	Odd Fixes
18625W:	https://linuxtv.org
18626T:	git git://linuxtv.org/media_tree.git
18627F:	drivers/media/pci/tw68/
18628
18629TW686X VIDEO4LINUX DRIVER
18630M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18631L:	linux-media@vger.kernel.org
18632S:	Maintained
18633W:	http://linuxtv.org
18634T:	git git://linuxtv.org/media_tree.git
18635F:	drivers/media/pci/tw686x/
18636
18637UACCE ACCELERATOR FRAMEWORK
18638M:	Zhangfei Gao <zhangfei.gao@linaro.org>
18639M:	Zhou Wang <wangzhou1@hisilicon.com>
18640L:	linux-accelerators@lists.ozlabs.org
18641L:	linux-kernel@vger.kernel.org
18642S:	Maintained
18643F:	Documentation/ABI/testing/sysfs-driver-uacce
18644F:	Documentation/misc-devices/uacce.rst
18645F:	drivers/misc/uacce/
18646F:	include/linux/uacce.h
18647F:	include/uapi/misc/uacce/
18648
18649UBI FILE SYSTEM (UBIFS)
18650M:	Richard Weinberger <richard@nod.at>
18651L:	linux-mtd@lists.infradead.org
18652S:	Supported
18653W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
18654T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18655T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18656F:	Documentation/filesystems/ubifs-authentication.rst
18657F:	Documentation/filesystems/ubifs.rst
18658F:	fs/ubifs/
18659
18660UCLINUX (M68KNOMMU AND COLDFIRE)
18661M:	Greg Ungerer <gerg@linux-m68k.org>
18662L:	linux-m68k@lists.linux-m68k.org
18663L:	uclinux-dev@uclinux.org  (subscribers-only)
18664S:	Maintained
18665W:	http://www.linux-m68k.org/
18666W:	http://www.uclinux.org/
18667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18668F:	arch/m68k/*/*_no.*
18669F:	arch/m68k/68*/
18670F:	arch/m68k/coldfire/
18671F:	arch/m68k/include/asm/*_no.*
18672
18673UDF FILESYSTEM
18674M:	Jan Kara <jack@suse.com>
18675S:	Maintained
18676F:	Documentation/filesystems/udf.rst
18677F:	fs/udf/
18678
18679UDRAW TABLET
18680M:	Bastien Nocera <hadess@hadess.net>
18681L:	linux-input@vger.kernel.org
18682S:	Maintained
18683F:	drivers/hid/hid-udraw-ps3.c
18684
18685UFS FILESYSTEM
18686M:	Evgeniy Dushistov <dushistov@mail.ru>
18687S:	Maintained
18688F:	Documentation/admin-guide/ufs.rst
18689F:	fs/ufs/
18690
18691UHID USERSPACE HID IO DRIVER
18692M:	David Rheinsberg <david.rheinsberg@gmail.com>
18693L:	linux-input@vger.kernel.org
18694S:	Maintained
18695F:	drivers/hid/uhid.c
18696F:	include/uapi/linux/uhid.h
18697
18698ULPI BUS
18699M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
18700L:	linux-usb@vger.kernel.org
18701S:	Maintained
18702F:	drivers/usb/common/ulpi.c
18703F:	include/linux/ulpi/
18704
18705UNICODE SUBSYSTEM
18706M:	Gabriel Krisman Bertazi <krisman@collabora.com>
18707L:	linux-fsdevel@vger.kernel.org
18708S:	Supported
18709F:	fs/unicode/
18710
18711UNIFDEF
18712M:	Tony Finch <dot@dotat.at>
18713S:	Maintained
18714W:	http://dotat.at/prog/unifdef
18715F:	scripts/unifdef.c
18716
18717UNIFORM CDROM DRIVER
18718M:	Jens Axboe <axboe@kernel.dk>
18719S:	Maintained
18720W:	http://www.kernel.dk
18721F:	Documentation/cdrom/
18722F:	drivers/cdrom/cdrom.c
18723F:	include/linux/cdrom.h
18724F:	include/uapi/linux/cdrom.h
18725
18726UNISYS S-PAR DRIVERS
18727M:	David Kershner <david.kershner@unisys.com>
18728L:	sparmaintainer@unisys.com (Unisys internal)
18729S:	Supported
18730F:	drivers/staging/unisys/
18731F:	drivers/visorbus/
18732F:	include/linux/visorbus.h
18733
18734UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18735R:	Alim Akhtar <alim.akhtar@samsung.com>
18736R:	Avri Altman <avri.altman@wdc.com>
18737L:	linux-scsi@vger.kernel.org
18738S:	Supported
18739F:	Documentation/scsi/ufs.rst
18740F:	drivers/scsi/ufs/
18741
18742UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18743M:	Pedro Sousa <pedrom.sousa@synopsys.com>
18744L:	linux-scsi@vger.kernel.org
18745S:	Supported
18746F:	drivers/scsi/ufs/*dwc*
18747
18748UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18749M:	Stanley Chu <stanley.chu@mediatek.com>
18750L:	linux-scsi@vger.kernel.org
18751L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18752S:	Maintained
18753F:	drivers/scsi/ufs/ufs-mediatek*
18754
18755UNSORTED BLOCK IMAGES (UBI)
18756M:	Richard Weinberger <richard@nod.at>
18757L:	linux-mtd@lists.infradead.org
18758S:	Supported
18759W:	http://www.linux-mtd.infradead.org/
18760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18762F:	drivers/mtd/ubi/
18763F:	include/linux/mtd/ubi.h
18764F:	include/uapi/mtd/ubi-user.h
18765
18766USB "USBNET" DRIVER FRAMEWORK
18767M:	Oliver Neukum <oneukum@suse.com>
18768L:	netdev@vger.kernel.org
18769S:	Maintained
18770W:	http://www.linux-usb.org/usbnet
18771F:	drivers/net/usb/usbnet.c
18772F:	include/linux/usb/usbnet.h
18773
18774USB ACM DRIVER
18775M:	Oliver Neukum <oneukum@suse.com>
18776L:	linux-usb@vger.kernel.org
18777S:	Maintained
18778F:	Documentation/usb/acm.rst
18779F:	drivers/usb/class/cdc-acm.*
18780
18781USB APPLE MFI FASTCHARGE DRIVER
18782M:	Bastien Nocera <hadess@hadess.net>
18783L:	linux-usb@vger.kernel.org
18784S:	Maintained
18785F:	drivers/usb/misc/apple-mfi-fastcharge.c
18786
18787USB AR5523 WIRELESS DRIVER
18788M:	Pontus Fuchs <pontus.fuchs@gmail.com>
18789L:	linux-wireless@vger.kernel.org
18790S:	Maintained
18791F:	drivers/net/wireless/ath/ar5523/
18792
18793USB ATTACHED SCSI
18794M:	Oliver Neukum <oneukum@suse.com>
18795L:	linux-usb@vger.kernel.org
18796L:	linux-scsi@vger.kernel.org
18797S:	Maintained
18798F:	drivers/usb/storage/uas.c
18799
18800USB CDC ETHERNET DRIVER
18801M:	Oliver Neukum <oliver@neukum.org>
18802L:	linux-usb@vger.kernel.org
18803S:	Maintained
18804F:	drivers/net/usb/cdc_*.c
18805F:	include/uapi/linux/usb/cdc.h
18806
18807USB CHAOSKEY DRIVER
18808M:	Keith Packard <keithp@keithp.com>
18809L:	linux-usb@vger.kernel.org
18810S:	Maintained
18811F:	drivers/usb/misc/chaoskey.c
18812
18813USB CYPRESS C67X00 DRIVER
18814M:	Peter Korsgaard <jacmet@sunsite.dk>
18815L:	linux-usb@vger.kernel.org
18816S:	Maintained
18817F:	drivers/usb/c67x00/
18818
18819USB DAVICOM DM9601 DRIVER
18820M:	Peter Korsgaard <jacmet@sunsite.dk>
18821L:	netdev@vger.kernel.org
18822S:	Maintained
18823W:	http://www.linux-usb.org/usbnet
18824F:	drivers/net/usb/dm9601.c
18825
18826USB EHCI DRIVER
18827M:	Alan Stern <stern@rowland.harvard.edu>
18828L:	linux-usb@vger.kernel.org
18829S:	Maintained
18830F:	Documentation/usb/ehci.rst
18831F:	drivers/usb/host/ehci*
18832
18833USB GADGET/PERIPHERAL SUBSYSTEM
18834M:	Felipe Balbi <balbi@kernel.org>
18835L:	linux-usb@vger.kernel.org
18836S:	Maintained
18837W:	http://www.linux-usb.org/gadget
18838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18839F:	drivers/usb/gadget/
18840F:	include/linux/usb/gadget*
18841
18842USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18843M:	Jiri Kosina <jikos@kernel.org>
18844M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
18845L:	linux-usb@vger.kernel.org
18846S:	Maintained
18847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18848F:	Documentation/hid/hiddev.rst
18849F:	drivers/hid/usbhid/
18850
18851USB INTEL XHCI ROLE MUX DRIVER
18852M:	Hans de Goede <hdegoede@redhat.com>
18853L:	linux-usb@vger.kernel.org
18854S:	Maintained
18855F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
18856
18857USB IP DRIVER FOR HISILICON KIRIN
18858M:	Yu Chen <chenyu56@huawei.com>
18859M:	Binghui Wang <wangbinghui@hisilicon.com>
18860L:	linux-usb@vger.kernel.org
18861S:	Maintained
18862F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18863F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
18864
18865USB ISP116X DRIVER
18866M:	Olav Kongas <ok@artecdesign.ee>
18867L:	linux-usb@vger.kernel.org
18868S:	Maintained
18869F:	drivers/usb/host/isp116x*
18870F:	include/linux/usb/isp116x.h
18871
18872USB LAN78XX ETHERNET DRIVER
18873M:	Woojung Huh <woojung.huh@microchip.com>
18874M:	UNGLinuxDriver@microchip.com
18875L:	netdev@vger.kernel.org
18876S:	Maintained
18877F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18878F:	drivers/net/usb/lan78xx.*
18879F:	include/dt-bindings/net/microchip-lan78xx.h
18880
18881USB MASS STORAGE DRIVER
18882M:	Alan Stern <stern@rowland.harvard.edu>
18883L:	linux-usb@vger.kernel.org
18884L:	usb-storage@lists.one-eyed-alien.net
18885S:	Maintained
18886F:	drivers/usb/storage/
18887
18888USB MIDI DRIVER
18889M:	Clemens Ladisch <clemens@ladisch.de>
18890L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18891S:	Maintained
18892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18893F:	sound/usb/midi.*
18894
18895USB NETWORKING DRIVERS
18896L:	linux-usb@vger.kernel.org
18897S:	Odd Fixes
18898F:	drivers/net/usb/
18899
18900USB OHCI DRIVER
18901M:	Alan Stern <stern@rowland.harvard.edu>
18902L:	linux-usb@vger.kernel.org
18903S:	Maintained
18904F:	Documentation/usb/ohci.rst
18905F:	drivers/usb/host/ohci*
18906
18907USB OTG FSM (Finite State Machine)
18908M:	Peter Chen <peter.chen@kernel.org>
18909L:	linux-usb@vger.kernel.org
18910S:	Maintained
18911T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18912F:	drivers/usb/common/usb-otg-fsm.c
18913
18914USB OVER IP DRIVER
18915M:	Valentina Manea <valentina.manea.m@gmail.com>
18916M:	Shuah Khan <shuah@kernel.org>
18917M:	Shuah Khan <skhan@linuxfoundation.org>
18918L:	linux-usb@vger.kernel.org
18919S:	Maintained
18920F:	Documentation/usb/usbip_protocol.rst
18921F:	drivers/usb/usbip/
18922F:	tools/testing/selftests/drivers/usb/usbip/
18923F:	tools/usb/usbip/
18924
18925USB PEGASUS DRIVER
18926M:	Petko Manolov <petkan@nucleusys.com>
18927L:	linux-usb@vger.kernel.org
18928L:	netdev@vger.kernel.org
18929S:	Maintained
18930W:	https://github.com/petkan/pegasus
18931T:	git git://github.com/petkan/pegasus.git
18932F:	drivers/net/usb/pegasus.*
18933
18934USB PHY LAYER
18935M:	Felipe Balbi <balbi@kernel.org>
18936L:	linux-usb@vger.kernel.org
18937S:	Maintained
18938T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18939F:	drivers/usb/phy/
18940
18941USB PRINTER DRIVER (usblp)
18942M:	Pete Zaitcev <zaitcev@redhat.com>
18943L:	linux-usb@vger.kernel.org
18944S:	Supported
18945F:	drivers/usb/class/usblp.c
18946
18947USB RAW GADGET DRIVER
18948R:	Andrey Konovalov <andreyknvl@gmail.com>
18949L:	linux-usb@vger.kernel.org
18950S:	Maintained
18951F:	Documentation/usb/raw-gadget.rst
18952F:	drivers/usb/gadget/legacy/raw_gadget.c
18953F:	include/uapi/linux/usb/raw_gadget.h
18954
18955USB QMI WWAN NETWORK DRIVER
18956M:	Bjørn Mork <bjorn@mork.no>
18957L:	netdev@vger.kernel.org
18958S:	Maintained
18959F:	Documentation/ABI/testing/sysfs-class-net-qmi
18960F:	drivers/net/usb/qmi_wwan.c
18961
18962USB RTL8150 DRIVER
18963M:	Petko Manolov <petkan@nucleusys.com>
18964L:	linux-usb@vger.kernel.org
18965L:	netdev@vger.kernel.org
18966S:	Maintained
18967W:	https://github.com/petkan/rtl8150
18968T:	git git://github.com/petkan/rtl8150.git
18969F:	drivers/net/usb/rtl8150.c
18970
18971USB SERIAL SUBSYSTEM
18972M:	Johan Hovold <johan@kernel.org>
18973L:	linux-usb@vger.kernel.org
18974S:	Maintained
18975T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18976F:	Documentation/usb/usb-serial.rst
18977F:	drivers/usb/serial/
18978F:	include/linux/usb/serial.h
18979
18980USB SMSC75XX ETHERNET DRIVER
18981M:	Steve Glendinning <steve.glendinning@shawell.net>
18982L:	netdev@vger.kernel.org
18983S:	Maintained
18984F:	drivers/net/usb/smsc75xx.*
18985
18986USB SMSC95XX ETHERNET DRIVER
18987M:	Steve Glendinning <steve.glendinning@shawell.net>
18988M:	UNGLinuxDriver@microchip.com
18989L:	netdev@vger.kernel.org
18990S:	Maintained
18991F:	drivers/net/usb/smsc95xx.*
18992
18993USB SUBSYSTEM
18994M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18995L:	linux-usb@vger.kernel.org
18996S:	Supported
18997W:	http://www.linux-usb.org
18998T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
18999F:	Documentation/devicetree/bindings/usb/
19000F:	Documentation/usb/
19001F:	drivers/usb/
19002F:	include/linux/usb.h
19003F:	include/linux/usb/
19004
19005USB TYPEC BUS FOR ALTERNATE MODES
19006M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19007L:	linux-usb@vger.kernel.org
19008S:	Maintained
19009F:	Documentation/ABI/testing/sysfs-bus-typec
19010F:	Documentation/driver-api/usb/typec_bus.rst
19011F:	drivers/usb/typec/altmodes/
19012F:	include/linux/usb/typec_altmode.h
19013
19014USB TYPEC CLASS
19015M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19016L:	linux-usb@vger.kernel.org
19017S:	Maintained
19018F:	Documentation/ABI/testing/sysfs-class-typec
19019F:	Documentation/driver-api/usb/typec.rst
19020F:	drivers/usb/typec/
19021F:	include/linux/usb/typec.h
19022
19023USB TYPEC INTEL PMC MUX DRIVER
19024M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19025L:	linux-usb@vger.kernel.org
19026S:	Maintained
19027F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19028F:	drivers/usb/typec/mux/intel_pmc_mux.c
19029
19030USB TYPEC PI3USB30532 MUX DRIVER
19031M:	Hans de Goede <hdegoede@redhat.com>
19032L:	linux-usb@vger.kernel.org
19033S:	Maintained
19034F:	drivers/usb/typec/mux/pi3usb30532.c
19035
19036USB TYPEC PORT CONTROLLER DRIVERS
19037M:	Guenter Roeck <linux@roeck-us.net>
19038L:	linux-usb@vger.kernel.org
19039S:	Maintained
19040F:	drivers/usb/typec/tcpm/
19041
19042USB UHCI DRIVER
19043M:	Alan Stern <stern@rowland.harvard.edu>
19044L:	linux-usb@vger.kernel.org
19045S:	Maintained
19046F:	drivers/usb/host/uhci*
19047
19048USB VIDEO CLASS
19049M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19050L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19051L:	linux-media@vger.kernel.org
19052S:	Maintained
19053W:	http://www.ideasonboard.org/uvc/
19054T:	git git://linuxtv.org/media_tree.git
19055F:	drivers/media/usb/uvc/
19056F:	include/uapi/linux/uvcvideo.h
19057
19058USB WEBCAM GADGET
19059M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19060L:	linux-usb@vger.kernel.org
19061S:	Maintained
19062F:	drivers/usb/gadget/function/*uvc*
19063F:	drivers/usb/gadget/legacy/webcam.c
19064F:	include/uapi/linux/usb/g_uvc.h
19065
19066USB WIRELESS RNDIS DRIVER (rndis_wlan)
19067M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19068L:	linux-wireless@vger.kernel.org
19069S:	Maintained
19070F:	drivers/net/wireless/rndis_wlan.c
19071
19072USB XHCI DRIVER
19073M:	Mathias Nyman <mathias.nyman@intel.com>
19074L:	linux-usb@vger.kernel.org
19075S:	Supported
19076F:	drivers/usb/host/pci-quirks*
19077F:	drivers/usb/host/xhci*
19078
19079USB ZD1201 DRIVER
19080L:	linux-wireless@vger.kernel.org
19081S:	Orphan
19082W:	http://linux-lc100020.sourceforge.net
19083F:	drivers/net/wireless/zydas/zd1201.*
19084
19085USB ZR364XX DRIVER
19086M:	Antoine Jacquet <royale@zerezo.com>
19087L:	linux-usb@vger.kernel.org
19088L:	linux-media@vger.kernel.org
19089S:	Maintained
19090W:	http://royale.zerezo.com/zr364xx/
19091T:	git git://linuxtv.org/media_tree.git
19092F:	Documentation/admin-guide/media/zr364xx*
19093F:	drivers/media/usb/zr364xx/
19094
19095USER-MODE LINUX (UML)
19096M:	Jeff Dike <jdike@addtoit.com>
19097M:	Richard Weinberger <richard@nod.at>
19098M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19099L:	linux-um@lists.infradead.org
19100S:	Maintained
19101W:	http://user-mode-linux.sourceforge.net
19102Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19103T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19104F:	Documentation/virt/uml/
19105F:	arch/um/
19106F:	arch/x86/um/
19107F:	fs/hostfs/
19108
19109USERSPACE COPYIN/COPYOUT (UIOVEC)
19110M:	Alexander Viro <viro@zeniv.linux.org.uk>
19111S:	Maintained
19112F:	include/linux/uio.h
19113F:	lib/iov_iter.c
19114
19115USERSPACE DMA BUFFER DRIVER
19116M:	Gerd Hoffmann <kraxel@redhat.com>
19117L:	dri-devel@lists.freedesktop.org
19118S:	Maintained
19119T:	git git://anongit.freedesktop.org/drm/drm-misc
19120F:	drivers/dma-buf/udmabuf.c
19121F:	include/uapi/linux/udmabuf.h
19122
19123USERSPACE I/O (UIO)
19124M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19125S:	Maintained
19126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19127F:	Documentation/driver-api/uio-howto.rst
19128F:	drivers/uio/
19129F:	include/linux/uio_driver.h
19130
19131UTIL-LINUX PACKAGE
19132M:	Karel Zak <kzak@redhat.com>
19133L:	util-linux@vger.kernel.org
19134S:	Maintained
19135W:	http://en.wikipedia.org/wiki/Util-linux
19136T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19137
19138UUID HELPERS
19139M:	Christoph Hellwig <hch@lst.de>
19140R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19141L:	linux-kernel@vger.kernel.org
19142S:	Maintained
19143T:	git git://git.infradead.org/users/hch/uuid.git
19144F:	include/linux/uuid.h
19145F:	include/uapi/linux/uuid.h
19146F:	lib/test_uuid.c
19147F:	lib/uuid.c
19148
19149UV SYSFS DRIVER
19150M:	Justin Ernst <justin.ernst@hpe.com>
19151L:	platform-driver-x86@vger.kernel.org
19152S:	Maintained
19153F:	drivers/platform/x86/uv_sysfs.c
19154
19155UVESAFB DRIVER
19156M:	Michal Januszewski <spock@gentoo.org>
19157L:	linux-fbdev@vger.kernel.org
19158S:	Maintained
19159W:	https://github.com/mjanusz/v86d
19160F:	Documentation/fb/uvesafb.rst
19161F:	drivers/video/fbdev/uvesafb.*
19162
19163Ux500 CLOCK DRIVERS
19164M:	Ulf Hansson <ulf.hansson@linaro.org>
19165L:	linux-clk@vger.kernel.org
19166L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19167S:	Maintained
19168F:	drivers/clk/ux500/
19169
19170VF610 NAND DRIVER
19171M:	Stefan Agner <stefan@agner.ch>
19172L:	linux-mtd@lists.infradead.org
19173S:	Supported
19174F:	drivers/mtd/nand/raw/vf610_nfc.c
19175
19176VFAT/FAT/MSDOS FILESYSTEM
19177M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19178S:	Maintained
19179F:	Documentation/filesystems/vfat.rst
19180F:	fs/fat/
19181
19182VFIO DRIVER
19183M:	Alex Williamson <alex.williamson@redhat.com>
19184R:	Cornelia Huck <cohuck@redhat.com>
19185L:	kvm@vger.kernel.org
19186S:	Maintained
19187T:	git git://github.com/awilliam/linux-vfio.git
19188F:	Documentation/driver-api/vfio.rst
19189F:	drivers/vfio/
19190F:	include/linux/vfio.h
19191F:	include/uapi/linux/vfio.h
19192
19193VFIO FSL-MC DRIVER
19194M:	Diana Craciun <diana.craciun@oss.nxp.com>
19195L:	kvm@vger.kernel.org
19196S:	Maintained
19197F:	drivers/vfio/fsl-mc/
19198
19199VFIO MEDIATED DEVICE DRIVERS
19200M:	Kirti Wankhede <kwankhede@nvidia.com>
19201L:	kvm@vger.kernel.org
19202S:	Maintained
19203F:	Documentation/driver-api/vfio-mediated-device.rst
19204F:	drivers/vfio/mdev/
19205F:	include/linux/mdev.h
19206F:	samples/vfio-mdev/
19207
19208VFIO PLATFORM DRIVER
19209M:	Eric Auger <eric.auger@redhat.com>
19210L:	kvm@vger.kernel.org
19211S:	Maintained
19212F:	drivers/vfio/platform/
19213
19214VGA_SWITCHEROO
19215R:	Lukas Wunner <lukas@wunner.de>
19216S:	Maintained
19217T:	git git://anongit.freedesktop.org/drm/drm-misc
19218F:	Documentation/gpu/vga-switcheroo.rst
19219F:	drivers/gpu/vga/vga_switcheroo.c
19220F:	include/linux/vga_switcheroo.h
19221
19222VIA RHINE NETWORK DRIVER
19223S:	Maintained
19224M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19225F:	drivers/net/ethernet/via/via-rhine.c
19226
19227VIA SD/MMC CARD CONTROLLER DRIVER
19228M:	Bruce Chang <brucechang@via.com.tw>
19229M:	Harald Welte <HaraldWelte@viatech.com>
19230S:	Maintained
19231F:	drivers/mmc/host/via-sdmmc.c
19232
19233VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19234M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19235L:	linux-fbdev@vger.kernel.org
19236S:	Maintained
19237F:	drivers/video/fbdev/via/
19238F:	include/linux/via-core.h
19239F:	include/linux/via-gpio.h
19240F:	include/linux/via_i2c.h
19241
19242VIA VELOCITY NETWORK DRIVER
19243M:	Francois Romieu <romieu@fr.zoreil.com>
19244L:	netdev@vger.kernel.org
19245S:	Maintained
19246F:	drivers/net/ethernet/via/via-velocity.*
19247
19248VICODEC VIRTUAL CODEC DRIVER
19249M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19250L:	linux-media@vger.kernel.org
19251S:	Maintained
19252W:	https://linuxtv.org
19253T:	git git://linuxtv.org/media_tree.git
19254F:	drivers/media/test-drivers/vicodec/*
19255
19256VIDEO I2C POLLING DRIVER
19257M:	Matt Ranostay <matt.ranostay@konsulko.com>
19258L:	linux-media@vger.kernel.org
19259S:	Maintained
19260F:	drivers/media/i2c/video-i2c.c
19261
19262VIDEO MULTIPLEXER DRIVER
19263M:	Philipp Zabel <p.zabel@pengutronix.de>
19264L:	linux-media@vger.kernel.org
19265S:	Maintained
19266F:	drivers/media/platform/video-mux.c
19267
19268VIDEOBUF2 FRAMEWORK
19269M:	Tomasz Figa <tfiga@chromium.org>
19270M:	Marek Szyprowski <m.szyprowski@samsung.com>
19271L:	linux-media@vger.kernel.org
19272S:	Maintained
19273F:	drivers/media/common/videobuf2/*
19274F:	include/media/videobuf2-*
19275
19276VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19277M:	Helen Koike <helen.koike@collabora.com>
19278R:	Shuah Khan <skhan@linuxfoundation.org>
19279L:	linux-media@vger.kernel.org
19280S:	Maintained
19281W:	https://linuxtv.org
19282T:	git git://linuxtv.org/media_tree.git
19283F:	drivers/media/test-drivers/vimc/*
19284
19285VIRT LIB
19286M:	Alex Williamson <alex.williamson@redhat.com>
19287M:	Paolo Bonzini <pbonzini@redhat.com>
19288L:	kvm@vger.kernel.org
19289S:	Supported
19290F:	virt/lib/
19291
19292VIRTIO AND VHOST VSOCK DRIVER
19293M:	Stefan Hajnoczi <stefanha@redhat.com>
19294M:	Stefano Garzarella <sgarzare@redhat.com>
19295L:	kvm@vger.kernel.org
19296L:	virtualization@lists.linux-foundation.org
19297L:	netdev@vger.kernel.org
19298S:	Maintained
19299F:	drivers/net/vsockmon.c
19300F:	drivers/vhost/vsock.c
19301F:	include/linux/virtio_vsock.h
19302F:	include/uapi/linux/virtio_vsock.h
19303F:	include/uapi/linux/vm_sockets_diag.h
19304F:	include/uapi/linux/vsockmon.h
19305F:	net/vmw_vsock/af_vsock_tap.c
19306F:	net/vmw_vsock/diag.c
19307F:	net/vmw_vsock/virtio_transport.c
19308F:	net/vmw_vsock/virtio_transport_common.c
19309F:	net/vmw_vsock/vsock_loopback.c
19310F:	tools/testing/vsock/
19311
19312VIRTIO BLOCK AND SCSI DRIVERS
19313M:	"Michael S. Tsirkin" <mst@redhat.com>
19314M:	Jason Wang <jasowang@redhat.com>
19315R:	Paolo Bonzini <pbonzini@redhat.com>
19316R:	Stefan Hajnoczi <stefanha@redhat.com>
19317L:	virtualization@lists.linux-foundation.org
19318S:	Maintained
19319F:	drivers/block/virtio_blk.c
19320F:	drivers/scsi/virtio_scsi.c
19321F:	drivers/vhost/scsi.c
19322F:	include/uapi/linux/virtio_blk.h
19323F:	include/uapi/linux/virtio_scsi.h
19324
19325VIRTIO CONSOLE DRIVER
19326M:	Amit Shah <amit@kernel.org>
19327L:	virtualization@lists.linux-foundation.org
19328S:	Maintained
19329F:	drivers/char/virtio_console.c
19330F:	include/linux/virtio_console.h
19331F:	include/uapi/linux/virtio_console.h
19332
19333VIRTIO CORE AND NET DRIVERS
19334M:	"Michael S. Tsirkin" <mst@redhat.com>
19335M:	Jason Wang <jasowang@redhat.com>
19336L:	virtualization@lists.linux-foundation.org
19337S:	Maintained
19338F:	Documentation/devicetree/bindings/virtio/
19339F:	drivers/block/virtio_blk.c
19340F:	drivers/crypto/virtio/
19341F:	drivers/net/virtio_net.c
19342F:	drivers/vdpa/
19343F:	drivers/virtio/
19344F:	include/linux/vdpa.h
19345F:	include/linux/virtio*.h
19346F:	include/uapi/linux/virtio_*.h
19347F:	tools/virtio/
19348
19349VIRTIO BALLOON
19350M:	"Michael S. Tsirkin" <mst@redhat.com>
19351M:	David Hildenbrand <david@redhat.com>
19352L:	virtualization@lists.linux-foundation.org
19353S:	Maintained
19354F:	drivers/virtio/virtio_balloon.c
19355F:	include/uapi/linux/virtio_balloon.h
19356F:	include/linux/balloon_compaction.h
19357F:	mm/balloon_compaction.c
19358
19359VIRTIO CRYPTO DRIVER
19360M:	Gonglei <arei.gonglei@huawei.com>
19361L:	virtualization@lists.linux-foundation.org
19362L:	linux-crypto@vger.kernel.org
19363S:	Maintained
19364F:	drivers/crypto/virtio/
19365F:	include/uapi/linux/virtio_crypto.h
19366
19367VIRTIO DRIVERS FOR S390
19368M:	Cornelia Huck <cohuck@redhat.com>
19369M:	Halil Pasic <pasic@linux.ibm.com>
19370L:	linux-s390@vger.kernel.org
19371L:	virtualization@lists.linux-foundation.org
19372L:	kvm@vger.kernel.org
19373S:	Supported
19374F:	arch/s390/include/uapi/asm/virtio-ccw.h
19375F:	drivers/s390/virtio/
19376
19377VIRTIO FILE SYSTEM
19378M:	Vivek Goyal <vgoyal@redhat.com>
19379M:	Stefan Hajnoczi <stefanha@redhat.com>
19380M:	Miklos Szeredi <miklos@szeredi.hu>
19381L:	virtualization@lists.linux-foundation.org
19382L:	linux-fsdevel@vger.kernel.org
19383S:	Supported
19384W:	https://virtio-fs.gitlab.io/
19385F:	Documentation/filesystems/virtiofs.rst
19386F:	fs/fuse/virtio_fs.c
19387F:	include/uapi/linux/virtio_fs.h
19388
19389VIRTIO GPU DRIVER
19390M:	David Airlie <airlied@linux.ie>
19391M:	Gerd Hoffmann <kraxel@redhat.com>
19392L:	dri-devel@lists.freedesktop.org
19393L:	virtualization@lists.linux-foundation.org
19394S:	Maintained
19395T:	git git://anongit.freedesktop.org/drm/drm-misc
19396F:	drivers/gpu/drm/virtio/
19397F:	include/uapi/linux/virtio_gpu.h
19398
19399VIRTIO HOST (VHOST)
19400M:	"Michael S. Tsirkin" <mst@redhat.com>
19401M:	Jason Wang <jasowang@redhat.com>
19402L:	kvm@vger.kernel.org
19403L:	virtualization@lists.linux-foundation.org
19404L:	netdev@vger.kernel.org
19405S:	Maintained
19406T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19407F:	drivers/vhost/
19408F:	include/linux/vhost_iotlb.h
19409F:	include/uapi/linux/vhost.h
19410
19411VIRTIO INPUT DRIVER
19412M:	Gerd Hoffmann <kraxel@redhat.com>
19413S:	Maintained
19414F:	drivers/virtio/virtio_input.c
19415F:	include/uapi/linux/virtio_input.h
19416
19417VIRTIO IOMMU DRIVER
19418M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19419L:	virtualization@lists.linux-foundation.org
19420S:	Maintained
19421F:	drivers/iommu/virtio-iommu.c
19422F:	include/uapi/linux/virtio_iommu.h
19423
19424VIRTIO MEM DRIVER
19425M:	David Hildenbrand <david@redhat.com>
19426L:	virtualization@lists.linux-foundation.org
19427S:	Maintained
19428W:	https://virtio-mem.gitlab.io/
19429F:	drivers/virtio/virtio_mem.c
19430F:	include/uapi/linux/virtio_mem.h
19431
19432VIRTIO SOUND DRIVER
19433M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19434M:	"Michael S. Tsirkin" <mst@redhat.com>
19435L:	virtualization@lists.linux-foundation.org
19436L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19437S:	Maintained
19438F:	include/uapi/linux/virtio_snd.h
19439F:	sound/virtio/*
19440
19441VIRTUAL BOX GUEST DEVICE DRIVER
19442M:	Hans de Goede <hdegoede@redhat.com>
19443M:	Arnd Bergmann <arnd@arndb.de>
19444M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19445S:	Maintained
19446F:	drivers/virt/vboxguest/
19447F:	include/linux/vbox_utils.h
19448F:	include/uapi/linux/vbox*.h
19449
19450VIRTUAL BOX SHARED FOLDER VFS DRIVER
19451M:	Hans de Goede <hdegoede@redhat.com>
19452L:	linux-fsdevel@vger.kernel.org
19453S:	Maintained
19454F:	fs/vboxsf/*
19455
19456VIRTUAL SERIO DEVICE DRIVER
19457M:	Stephen Chandler Paul <thatslyude@gmail.com>
19458S:	Maintained
19459F:	drivers/input/serio/userio.c
19460F:	include/uapi/linux/userio.h
19461
19462VIVID VIRTUAL VIDEO DRIVER
19463M:	Hans Verkuil <hverkuil@xs4all.nl>
19464L:	linux-media@vger.kernel.org
19465S:	Maintained
19466W:	https://linuxtv.org
19467T:	git git://linuxtv.org/media_tree.git
19468F:	drivers/media/test-drivers/vivid/*
19469
19470VIDTV VIRTUAL DIGITAL TV DRIVER
19471M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19472L:	linux-media@vger.kernel.org
19473S:	Maintained
19474W:	https://linuxtv.org
19475T:	git git://linuxtv.org/media_tree.git
19476F:	drivers/media/test-drivers/vidtv/*
19477
19478VLYNQ BUS
19479M:	Florian Fainelli <f.fainelli@gmail.com>
19480L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19481S:	Maintained
19482F:	drivers/vlynq/vlynq.c
19483F:	include/linux/vlynq.h
19484
19485VME SUBSYSTEM
19486M:	Martyn Welch <martyn@welchs.me.uk>
19487M:	Manohar Vanga <manohar.vanga@gmail.com>
19488M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19489L:	linux-kernel@vger.kernel.org
19490S:	Maintained
19491T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19492F:	Documentation/driver-api/vme.rst
19493F:	drivers/staging/vme/
19494F:	drivers/vme/
19495F:	include/linux/vme*
19496
19497VMWARE BALLOON DRIVER
19498M:	Nadav Amit <namit@vmware.com>
19499M:	"VMware, Inc." <pv-drivers@vmware.com>
19500L:	linux-kernel@vger.kernel.org
19501S:	Maintained
19502F:	drivers/misc/vmw_balloon.c
19503
19504VMWARE HYPERVISOR INTERFACE
19505M:	Deep Shah <sdeep@vmware.com>
19506M:	"VMware, Inc." <pv-drivers@vmware.com>
19507L:	virtualization@lists.linux-foundation.org
19508S:	Supported
19509F:	arch/x86/include/asm/vmware.h
19510F:	arch/x86/kernel/cpu/vmware.c
19511
19512VMWARE PVRDMA DRIVER
19513M:	Adit Ranadive <aditr@vmware.com>
19514M:	VMware PV-Drivers <pv-drivers@vmware.com>
19515L:	linux-rdma@vger.kernel.org
19516S:	Maintained
19517F:	drivers/infiniband/hw/vmw_pvrdma/
19518
19519VMware PVSCSI driver
19520M:	Vishal Bhakta <vbhakta@vmware.com>
19521M:	VMware PV-Drivers <pv-drivers@vmware.com>
19522L:	linux-scsi@vger.kernel.org
19523S:	Maintained
19524F:	drivers/scsi/vmw_pvscsi.c
19525F:	drivers/scsi/vmw_pvscsi.h
19526
19527VMWARE VIRTUAL PTP CLOCK DRIVER
19528M:	Vivek Thampi <vithampi@vmware.com>
19529M:	"VMware, Inc." <pv-drivers@vmware.com>
19530L:	netdev@vger.kernel.org
19531S:	Supported
19532F:	drivers/ptp/ptp_vmw.c
19533
19534VMWARE VMMOUSE SUBDRIVER
19535M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
19536M:	"VMware, Inc." <pv-drivers@vmware.com>
19537L:	linux-input@vger.kernel.org
19538S:	Maintained
19539F:	drivers/input/mouse/vmmouse.c
19540F:	drivers/input/mouse/vmmouse.h
19541
19542VMWARE VMXNET3 ETHERNET DRIVER
19543M:	Ronak Doshi <doshir@vmware.com>
19544M:	pv-drivers@vmware.com
19545L:	netdev@vger.kernel.org
19546S:	Maintained
19547F:	drivers/net/vmxnet3/
19548
19549VOCORE VOCORE2 BOARD
19550M:	Harvey Hunt <harveyhuntnexus@gmail.com>
19551L:	linux-mips@vger.kernel.org
19552S:	Maintained
19553F:	arch/mips/boot/dts/ralink/vocore2.dts
19554
19555VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19556M:	Liam Girdwood <lgirdwood@gmail.com>
19557M:	Mark Brown <broonie@kernel.org>
19558L:	linux-kernel@vger.kernel.org
19559S:	Supported
19560W:	http://www.slimlogic.co.uk/?p=48
19561T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19562F:	Documentation/devicetree/bindings/regulator/
19563F:	Documentation/power/regulator/
19564F:	drivers/regulator/
19565F:	include/dt-bindings/regulator/
19566F:	include/linux/regulator/
19567K:	regulator_get_optional
19568
19569VRF
19570M:	David Ahern <dsahern@kernel.org>
19571L:	netdev@vger.kernel.org
19572S:	Maintained
19573F:	Documentation/networking/vrf.rst
19574F:	drivers/net/vrf.c
19575
19576VSPRINTF
19577M:	Petr Mladek <pmladek@suse.com>
19578M:	Steven Rostedt <rostedt@goodmis.org>
19579M:	Sergey Senozhatsky <senozhatsky@chromium.org>
19580R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19581R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
19582S:	Maintained
19583T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19584F:	Documentation/core-api/printk-formats.rst
19585F:	lib/test_printf.c
19586F:	lib/vsprintf.c
19587
19588VT1211 HARDWARE MONITOR DRIVER
19589M:	Juerg Haefliger <juergh@gmail.com>
19590L:	linux-hwmon@vger.kernel.org
19591S:	Maintained
19592F:	Documentation/hwmon/vt1211.rst
19593F:	drivers/hwmon/vt1211.c
19594
19595VT8231 HARDWARE MONITOR DRIVER
19596M:	Roger Lucas <vt8231@hiddenengine.co.uk>
19597L:	linux-hwmon@vger.kernel.org
19598S:	Maintained
19599F:	drivers/hwmon/vt8231.c
19600
19601VUB300 USB to SDIO/SD/MMC bridge chip
19602L:	linux-mmc@vger.kernel.org
19603S:	Orphan
19604F:	drivers/mmc/host/vub300.c
19605
19606W1 DALLAS'S 1-WIRE BUS
19607M:	Evgeniy Polyakov <zbr@ioremap.net>
19608S:	Maintained
19609F:	Documentation/devicetree/bindings/w1/
19610F:	Documentation/w1/
19611F:	drivers/w1/
19612F:	include/linux/w1.h
19613
19614W83791D HARDWARE MONITORING DRIVER
19615M:	Marc Hulsman <m.hulsman@tudelft.nl>
19616L:	linux-hwmon@vger.kernel.org
19617S:	Maintained
19618F:	Documentation/hwmon/w83791d.rst
19619F:	drivers/hwmon/w83791d.c
19620
19621W83793 HARDWARE MONITORING DRIVER
19622M:	Rudolf Marek <r.marek@assembler.cz>
19623L:	linux-hwmon@vger.kernel.org
19624S:	Maintained
19625F:	Documentation/hwmon/w83793.rst
19626F:	drivers/hwmon/w83793.c
19627
19628W83795 HARDWARE MONITORING DRIVER
19629M:	Jean Delvare <jdelvare@suse.com>
19630L:	linux-hwmon@vger.kernel.org
19631S:	Maintained
19632F:	drivers/hwmon/w83795.c
19633
19634W83L51xD SD/MMC CARD INTERFACE DRIVER
19635M:	Pierre Ossman <pierre@ossman.eu>
19636S:	Maintained
19637F:	drivers/mmc/host/wbsd.*
19638
19639WACOM PROTOCOL 4 SERIAL TABLETS
19640M:	Julian Squires <julian@cipht.net>
19641M:	Hans de Goede <hdegoede@redhat.com>
19642L:	linux-input@vger.kernel.org
19643S:	Maintained
19644F:	drivers/input/tablet/wacom_serial4.c
19645
19646WATCHDOG DEVICE DRIVERS
19647M:	Wim Van Sebroeck <wim@linux-watchdog.org>
19648M:	Guenter Roeck <linux@roeck-us.net>
19649L:	linux-watchdog@vger.kernel.org
19650S:	Maintained
19651W:	http://www.linux-watchdog.org/
19652T:	git git://www.linux-watchdog.org/linux-watchdog.git
19653F:	Documentation/devicetree/bindings/watchdog/
19654F:	Documentation/watchdog/
19655F:	drivers/watchdog/
19656F:	include/linux/watchdog.h
19657F:	include/uapi/linux/watchdog.h
19658
19659WHISKEYCOVE PMIC GPIO DRIVER
19660M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19661L:	linux-gpio@vger.kernel.org
19662S:	Maintained
19663F:	drivers/gpio/gpio-wcove.c
19664
19665WHWAVE RTC DRIVER
19666M:	Dianlong Li <long17.cool@163.com>
19667L:	linux-rtc@vger.kernel.org
19668S:	Maintained
19669F:	drivers/rtc/rtc-sd3078.c
19670
19671WIIMOTE HID DRIVER
19672M:	David Rheinsberg <david.rheinsberg@gmail.com>
19673L:	linux-input@vger.kernel.org
19674S:	Maintained
19675F:	drivers/hid/hid-wiimote*
19676
19677WILOCITY WIL6210 WIRELESS DRIVER
19678M:	Maya Erez <merez@codeaurora.org>
19679L:	linux-wireless@vger.kernel.org
19680L:	wil6210@qti.qualcomm.com
19681S:	Supported
19682W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19683F:	drivers/net/wireless/ath/wil6210/
19684
19685WINBOND CIR DRIVER
19686M:	David Härdeman <david@hardeman.nu>
19687S:	Maintained
19688F:	drivers/media/rc/winbond-cir.c
19689
19690WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19691M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19692L:	linux-watchdog@vger.kernel.org
19693S:	Maintained
19694F:	drivers/watchdog/ebc-c384_wdt.c
19695
19696WINSYSTEMS WS16C48 GPIO DRIVER
19697M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19698L:	linux-gpio@vger.kernel.org
19699S:	Maintained
19700F:	drivers/gpio/gpio-ws16c48.c
19701
19702WIREGUARD SECURE NETWORK TUNNEL
19703M:	Jason A. Donenfeld <Jason@zx2c4.com>
19704L:	wireguard@lists.zx2c4.com
19705L:	netdev@vger.kernel.org
19706S:	Maintained
19707F:	drivers/net/wireguard/
19708F:	tools/testing/selftests/wireguard/
19709
19710WISTRON LAPTOP BUTTON DRIVER
19711M:	Miloslav Trmac <mitr@volny.cz>
19712S:	Maintained
19713F:	drivers/input/misc/wistron_btns.c
19714
19715WL3501 WIRELESS PCMCIA CARD DRIVER
19716L:	linux-wireless@vger.kernel.org
19717S:	Odd fixes
19718F:	drivers/net/wireless/wl3501*
19719
19720WOLFSON MICROELECTRONICS DRIVERS
19721L:	patches@opensource.cirrus.com
19722S:	Supported
19723W:	https://github.com/CirrusLogic/linux-drivers/wiki
19724T:	git https://github.com/CirrusLogic/linux-drivers.git
19725F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19726F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19727F:	Documentation/devicetree/bindings/mfd/wm831x.txt
19728F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19729F:	Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19730F:	Documentation/hwmon/wm83??.rst
19731F:	arch/arm/mach-s3c/mach-crag6410*
19732F:	drivers/clk/clk-wm83*.c
19733F:	drivers/gpio/gpio-*wm*.c
19734F:	drivers/gpio/gpio-arizona.c
19735F:	drivers/hwmon/wm83??-hwmon.c
19736F:	drivers/input/misc/wm831x-on.c
19737F:	drivers/input/touchscreen/wm831x-ts.c
19738F:	drivers/input/touchscreen/wm97*.c
19739F:	drivers/leds/leds-wm83*.c
19740F:	drivers/mfd/arizona*
19741F:	drivers/mfd/cs47l24*
19742F:	drivers/mfd/wm*.c
19743F:	drivers/power/supply/wm83*.c
19744F:	drivers/regulator/arizona*
19745F:	drivers/regulator/wm8*.c
19746F:	drivers/rtc/rtc-wm83*.c
19747F:	drivers/video/backlight/wm83*_bl.c
19748F:	drivers/watchdog/wm83*_wdt.c
19749F:	include/linux/mfd/arizona/
19750F:	include/linux/mfd/wm831x/
19751F:	include/linux/mfd/wm8350/
19752F:	include/linux/mfd/wm8400*
19753F:	include/linux/regulator/arizona*
19754F:	include/linux/wm97xx.h
19755F:	include/sound/wm????.h
19756F:	sound/soc/codecs/arizona*
19757F:	sound/soc/codecs/cs47l24*
19758F:	sound/soc/codecs/wm*
19759
19760WORKQUEUE
19761M:	Tejun Heo <tj@kernel.org>
19762R:	Lai Jiangshan <jiangshanlai@gmail.com>
19763S:	Maintained
19764T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19765F:	Documentation/core-api/workqueue.rst
19766F:	include/linux/workqueue.h
19767F:	kernel/workqueue.c
19768
19769X-POWERS AXP288 PMIC DRIVERS
19770M:	Hans de Goede <hdegoede@redhat.com>
19771S:	Maintained
19772F:	drivers/acpi/pmic/intel_pmic_xpower.c
19773N:	axp288
19774
19775X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19776M:	Chen-Yu Tsai <wens@csie.org>
19777L:	linux-kernel@vger.kernel.org
19778S:	Maintained
19779N:	axp[128]
19780
19781X.25 STACK
19782M:	Martin Schiller <ms@dev.tdt.de>
19783L:	linux-x25@vger.kernel.org
19784S:	Maintained
19785F:	Documentation/networking/lapb-module.rst
19786F:	Documentation/networking/x25*
19787F:	drivers/net/wan/hdlc_x25.c
19788F:	drivers/net/wan/lapbether.c
19789F:	include/*/lapb.h
19790F:	include/net/x25*
19791F:	include/uapi/linux/x25.h
19792F:	net/lapb/
19793F:	net/x25/
19794
19795X86 ARCHITECTURE (32-BIT AND 64-BIT)
19796M:	Thomas Gleixner <tglx@linutronix.de>
19797M:	Ingo Molnar <mingo@redhat.com>
19798M:	Borislav Petkov <bp@alien8.de>
19799M:	x86@kernel.org
19800R:	"H. Peter Anvin" <hpa@zytor.com>
19801L:	linux-kernel@vger.kernel.org
19802S:	Maintained
19803T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19804F:	Documentation/devicetree/bindings/x86/
19805F:	Documentation/x86/
19806F:	arch/x86/
19807
19808X86 ENTRY CODE
19809M:	Andy Lutomirski <luto@kernel.org>
19810L:	linux-kernel@vger.kernel.org
19811S:	Maintained
19812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19813F:	arch/x86/entry/
19814
19815X86 MCE INFRASTRUCTURE
19816M:	Tony Luck <tony.luck@intel.com>
19817M:	Borislav Petkov <bp@alien8.de>
19818L:	linux-edac@vger.kernel.org
19819S:	Maintained
19820F:	arch/x86/kernel/cpu/mce/*
19821
19822X86 MICROCODE UPDATE SUPPORT
19823M:	Borislav Petkov <bp@alien8.de>
19824S:	Maintained
19825F:	arch/x86/kernel/cpu/microcode/*
19826
19827X86 MM
19828M:	Dave Hansen <dave.hansen@linux.intel.com>
19829M:	Andy Lutomirski <luto@kernel.org>
19830M:	Peter Zijlstra <peterz@infradead.org>
19831L:	linux-kernel@vger.kernel.org
19832S:	Maintained
19833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19834F:	arch/x86/mm/
19835
19836X86 PLATFORM DRIVERS
19837M:	Hans de Goede <hdegoede@redhat.com>
19838M:	Mark Gross <mgross@linux.intel.com>
19839L:	platform-driver-x86@vger.kernel.org
19840S:	Maintained
19841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19842F:	drivers/platform/olpc/
19843F:	drivers/platform/x86/
19844
19845X86 PLATFORM DRIVERS - ARCH
19846R:	Darren Hart <dvhart@infradead.org>
19847R:	Andy Shevchenko <andy@infradead.org>
19848L:	platform-driver-x86@vger.kernel.org
19849L:	x86@kernel.org
19850S:	Maintained
19851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19852F:	arch/x86/platform
19853
19854X86 PLATFORM UV HPE SUPERDOME FLEX
19855M:	Steve Wahl <steve.wahl@hpe.com>
19856R:	Mike Travis <mike.travis@hpe.com>
19857R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19858R:	Russ Anderson <russ.anderson@hpe.com>
19859S:	Supported
19860F:	arch/x86/include/asm/uv/
19861F:	arch/x86/kernel/apic/x2apic_uv_x.c
19862F:	arch/x86/platform/uv/
19863
19864X86 VDSO
19865M:	Andy Lutomirski <luto@kernel.org>
19866L:	linux-kernel@vger.kernel.org
19867S:	Maintained
19868T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19869F:	arch/x86/entry/vdso/
19870
19871XARRAY
19872M:	Matthew Wilcox <willy@infradead.org>
19873L:	linux-fsdevel@vger.kernel.org
19874S:	Supported
19875F:	Documentation/core-api/xarray.rst
19876F:	include/linux/idr.h
19877F:	include/linux/xarray.h
19878F:	lib/idr.c
19879F:	lib/xarray.c
19880F:	tools/testing/radix-tree
19881
19882XBOX DVD IR REMOTE
19883M:	Benjamin Valentin <benpicco@googlemail.com>
19884S:	Maintained
19885F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
19886F:	drivers/media/rc/xbox_remote.c
19887
19888XC2028/3028 TUNER DRIVER
19889M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19890L:	linux-media@vger.kernel.org
19891S:	Maintained
19892W:	https://linuxtv.org
19893T:	git git://linuxtv.org/media_tree.git
19894F:	drivers/media/tuners/tuner-xc2028.*
19895
19896XDP (eXpress Data Path)
19897M:	Alexei Starovoitov <ast@kernel.org>
19898M:	Daniel Borkmann <daniel@iogearbox.net>
19899M:	David S. Miller <davem@davemloft.net>
19900M:	Jakub Kicinski <kuba@kernel.org>
19901M:	Jesper Dangaard Brouer <hawk@kernel.org>
19902M:	John Fastabend <john.fastabend@gmail.com>
19903L:	netdev@vger.kernel.org
19904L:	bpf@vger.kernel.org
19905S:	Supported
19906F:	include/net/xdp.h
19907F:	include/net/xdp_priv.h
19908F:	include/trace/events/xdp.h
19909F:	kernel/bpf/cpumap.c
19910F:	kernel/bpf/devmap.c
19911F:	net/core/xdp.c
19912F:	samples/bpf/xdp*
19913F:	tools/testing/selftests/bpf/*xdp*
19914F:	tools/testing/selftests/bpf/*/*xdp*
19915F:	drivers/net/ethernet/*/*/*/*/*xdp*
19916F:	drivers/net/ethernet/*/*/*xdp*
19917K:	(?:\b|_)xdp(?:\b|_)
19918
19919XDP SOCKETS (AF_XDP)
19920M:	Björn Töpel <bjorn@kernel.org>
19921M:	Magnus Karlsson <magnus.karlsson@intel.com>
19922R:	Jonathan Lemon <jonathan.lemon@gmail.com>
19923L:	netdev@vger.kernel.org
19924L:	bpf@vger.kernel.org
19925S:	Maintained
19926F:	Documentation/networking/af_xdp.rst
19927F:	include/net/xdp_sock*
19928F:	include/net/xsk_buff_pool.h
19929F:	include/uapi/linux/if_xdp.h
19930F:	include/uapi/linux/xdp_diag.h
19931F:	include/net/netns/xdp.h
19932F:	net/xdp/
19933F:	samples/bpf/xdpsock*
19934F:	tools/lib/bpf/xsk*
19935
19936XEN BLOCK SUBSYSTEM
19937M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19938M:	Roger Pau Monné <roger.pau@citrix.com>
19939L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19940S:	Supported
19941F:	drivers/block/xen*
19942F:	drivers/block/xen-blkback/*
19943
19944XEN HYPERVISOR ARM
19945M:	Stefano Stabellini <sstabellini@kernel.org>
19946L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19947S:	Maintained
19948F:	arch/arm/include/asm/xen/
19949F:	arch/arm/xen/
19950
19951XEN HYPERVISOR ARM64
19952M:	Stefano Stabellini <sstabellini@kernel.org>
19953L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19954S:	Maintained
19955F:	arch/arm64/include/asm/xen/
19956F:	arch/arm64/xen/
19957
19958XEN HYPERVISOR INTERFACE
19959M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
19960M:	Juergen Gross <jgross@suse.com>
19961R:	Stefano Stabellini <sstabellini@kernel.org>
19962L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19963S:	Supported
19964T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19965F:	Documentation/ABI/stable/sysfs-hypervisor-xen
19966F:	Documentation/ABI/testing/sysfs-hypervisor-xen
19967F:	arch/x86/include/asm/pvclock-abi.h
19968F:	arch/x86/include/asm/xen/
19969F:	arch/x86/platform/pvh/
19970F:	arch/x86/xen/
19971F:	drivers/*/xen-*front.c
19972F:	drivers/xen/
19973F:	include/uapi/xen/
19974F:	include/xen/
19975
19976XEN NETWORK BACKEND DRIVER
19977M:	Wei Liu <wei.liu@kernel.org>
19978M:	Paul Durrant <paul@xen.org>
19979L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19980L:	netdev@vger.kernel.org
19981S:	Supported
19982F:	drivers/net/xen-netback/*
19983
19984XEN PCI SUBSYSTEM
19985M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19986L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19987S:	Supported
19988F:	arch/x86/pci/*xen*
19989F:	drivers/pci/*xen*
19990
19991XEN PVSCSI DRIVERS
19992M:	Juergen Gross <jgross@suse.com>
19993L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19994L:	linux-scsi@vger.kernel.org
19995S:	Supported
19996F:	drivers/scsi/xen-scsifront.c
19997F:	drivers/xen/xen-scsiback.c
19998F:	include/xen/interface/io/vscsiif.h
19999
20000XEN SOUND FRONTEND DRIVER
20001M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20002L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20003L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20004S:	Supported
20005F:	sound/xen/*
20006
20007XEN SWIOTLB SUBSYSTEM
20008M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20009L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20010L:	iommu@lists.linux-foundation.org
20011S:	Supported
20012F:	arch/x86/xen/*swiotlb*
20013F:	drivers/xen/*swiotlb*
20014
20015XFS FILESYSTEM
20016C:	irc://irc.oftc.net/xfs
20017M:	Darrick J. Wong <djwong@kernel.org>
20018M:	linux-xfs@vger.kernel.org
20019L:	linux-xfs@vger.kernel.org
20020S:	Supported
20021W:	http://xfs.org/
20022T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20023F:	Documentation/ABI/testing/sysfs-fs-xfs
20024F:	Documentation/admin-guide/xfs.rst
20025F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20026F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20027F:	fs/xfs/
20028F:	include/uapi/linux/dqblk_xfs.h
20029F:	include/uapi/linux/fsmap.h
20030
20031XILINX AXI ETHERNET DRIVER
20032M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20033S:	Maintained
20034F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20035
20036XILINX CAN DRIVER
20037M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20038R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20039L:	linux-can@vger.kernel.org
20040S:	Maintained
20041F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20042F:	drivers/net/can/xilinx_can.c
20043
20044XILINX GPIO DRIVER
20045M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20046R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20047R:	Michal Simek <michal.simek@xilinx.com>
20048S:	Maintained
20049F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20050F:	Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20051F:	drivers/gpio/gpio-xilinx.c
20052F:	drivers/gpio/gpio-zynq.c
20053
20054XILINX SD-FEC IP CORES
20055M:	Derek Kiernan <derek.kiernan@xilinx.com>
20056M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20057S:	Maintained
20058F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20059F:	Documentation/misc-devices/xilinx_sdfec.rst
20060F:	drivers/misc/Kconfig
20061F:	drivers/misc/Makefile
20062F:	drivers/misc/xilinx_sdfec.c
20063F:	include/uapi/misc/xilinx_sdfec.h
20064
20065XILINX UARTLITE SERIAL DRIVER
20066M:	Peter Korsgaard <jacmet@sunsite.dk>
20067L:	linux-serial@vger.kernel.org
20068S:	Maintained
20069F:	drivers/tty/serial/uartlite.c
20070
20071XILINX VIDEO IP CORES
20072M:	Hyun Kwon <hyun.kwon@xilinx.com>
20073M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20074L:	linux-media@vger.kernel.org
20075S:	Supported
20076T:	git git://linuxtv.org/media_tree.git
20077F:	Documentation/devicetree/bindings/media/xilinx/
20078F:	drivers/media/platform/xilinx/
20079F:	include/uapi/linux/xilinx-v4l2-controls.h
20080
20081XILINX ZYNQMP DPDMA DRIVER
20082M:	Hyun Kwon <hyun.kwon@xilinx.com>
20083M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20084L:	dmaengine@vger.kernel.org
20085S:	Supported
20086F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20087F:	drivers/dma/xilinx/xilinx_dpdma.c
20088F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20089
20090XILINX ZYNQMP PSGTR PHY DRIVER
20091M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20092M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20093L:	linux-kernel@vger.kernel.org
20094S:	Supported
20095T:	git https://github.com/Xilinx/linux-xlnx.git
20096F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20097F:	drivers/phy/xilinx/phy-zynqmp.c
20098
20099XILLYBUS DRIVER
20100M:	Eli Billauer <eli.billauer@gmail.com>
20101L:	linux-kernel@vger.kernel.org
20102S:	Supported
20103F:	drivers/char/xillybus/
20104
20105XLP9XX I2C DRIVER
20106M:	George Cherian <gcherian@marvell.com>
20107L:	linux-i2c@vger.kernel.org
20108S:	Supported
20109W:	http://www.marvell.com
20110F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20111F:	drivers/i2c/busses/i2c-xlp9xx.c
20112
20113XRA1403 GPIO EXPANDER
20114M:	Nandor Han <nandor.han@ge.com>
20115M:	Semi Malinen <semi.malinen@ge.com>
20116L:	linux-gpio@vger.kernel.org
20117S:	Maintained
20118F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20119F:	drivers/gpio/gpio-xra1403.c
20120
20121XTENSA XTFPGA PLATFORM SUPPORT
20122M:	Max Filippov <jcmvbkbc@gmail.com>
20123L:	linux-xtensa@linux-xtensa.org
20124S:	Maintained
20125F:	drivers/spi/spi-xtensa-xtfpga.c
20126F:	sound/soc/xtensa/xtfpga-i2s.c
20127
20128YAM DRIVER FOR AX.25
20129M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20130L:	linux-hams@vger.kernel.org
20131S:	Maintained
20132F:	drivers/net/hamradio/yam*
20133F:	include/linux/yam.h
20134
20135YAMA SECURITY MODULE
20136M:	Kees Cook <keescook@chromium.org>
20137S:	Supported
20138T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20139F:	Documentation/admin-guide/LSM/Yama.rst
20140F:	security/yama/
20141
20142YEALINK PHONE DRIVER
20143M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20144L:	usbb2k-api-dev@nongnu.org
20145S:	Maintained
20146F:	Documentation/input/devices/yealink.rst
20147F:	drivers/input/misc/yealink.*
20148
20149Z8530 DRIVER FOR AX.25
20150M:	Joerg Reuter <jreuter@yaina.de>
20151L:	linux-hams@vger.kernel.org
20152S:	Maintained
20153W:	http://yaina.de/jreuter/
20154W:	http://www.qsl.net/dl1bke/
20155F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20156F:	drivers/net/hamradio/*scc.c
20157F:	drivers/net/hamradio/z8530.h
20158
20159ZBUD COMPRESSED PAGE ALLOCATOR
20160M:	Seth Jennings <sjenning@redhat.com>
20161M:	Dan Streetman <ddstreet@ieee.org>
20162L:	linux-mm@kvack.org
20163S:	Maintained
20164F:	include/linux/zbud.h
20165F:	mm/zbud.c
20166
20167ZD1211RW WIRELESS DRIVER
20168M:	Daniel Drake <dsd@gentoo.org>
20169M:	Ulrich Kunitz <kune@deine-taler.de>
20170L:	linux-wireless@vger.kernel.org
20171L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20172S:	Maintained
20173W:	http://zd1211.ath.cx/wiki/DriverRewrite
20174F:	drivers/net/wireless/zydas/zd1211rw/
20175
20176ZD1301 MEDIA DRIVER
20177M:	Antti Palosaari <crope@iki.fi>
20178L:	linux-media@vger.kernel.org
20179S:	Maintained
20180W:	https://linuxtv.org/
20181W:	http://palosaari.fi/linux/
20182Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20183F:	drivers/media/usb/dvb-usb-v2/zd1301*
20184
20185ZD1301_DEMOD MEDIA DRIVER
20186M:	Antti Palosaari <crope@iki.fi>
20187L:	linux-media@vger.kernel.org
20188S:	Maintained
20189W:	https://linuxtv.org/
20190W:	http://palosaari.fi/linux/
20191Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20192F:	drivers/media/dvb-frontends/zd1301_demod*
20193
20194ZHAOXIN PROCESSOR SUPPORT
20195M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20196L:	linux-kernel@vger.kernel.org
20197S:	Maintained
20198F:	arch/x86/kernel/cpu/zhaoxin.c
20199
20200ZONEFS FILESYSTEM
20201M:	Damien Le Moal <damien.lemoal@wdc.com>
20202M:	Naohiro Aota <naohiro.aota@wdc.com>
20203R:	Johannes Thumshirn <jth@kernel.org>
20204L:	linux-fsdevel@vger.kernel.org
20205S:	Maintained
20206T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20207F:	Documentation/filesystems/zonefs.rst
20208F:	fs/zonefs/
20209
20210ZPOOL COMPRESSED PAGE STORAGE API
20211M:	Dan Streetman <ddstreet@ieee.org>
20212L:	linux-mm@kvack.org
20213S:	Maintained
20214F:	include/linux/zpool.h
20215F:	mm/zpool.c
20216
20217ZR36067 VIDEO FOR LINUX DRIVER
20218M:	Corentin Labbe <clabbe@baylibre.com>
20219L:	mjpeg-users@lists.sourceforge.net
20220L:	linux-media@vger.kernel.org
20221S:	Maintained
20222W:	http://mjpeg.sourceforge.net/driver-zoran/
20223Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20224F:	Documentation/driver-api/media/drivers/zoran.rst
20225F:	drivers/staging/media/zoran/
20226
20227ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20228M:	Minchan Kim <minchan@kernel.org>
20229M:	Nitin Gupta <ngupta@vflare.org>
20230R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20231L:	linux-kernel@vger.kernel.org
20232S:	Maintained
20233F:	Documentation/admin-guide/blockdev/zram.rst
20234F:	drivers/block/zram/
20235
20236ZS DECSTATION Z85C30 SERIAL DRIVER
20237M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20238S:	Maintained
20239F:	drivers/tty/serial/zs.*
20240
20241ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20242M:	Minchan Kim <minchan@kernel.org>
20243M:	Nitin Gupta <ngupta@vflare.org>
20244R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20245L:	linux-mm@kvack.org
20246S:	Maintained
20247F:	Documentation/vm/zsmalloc.rst
20248F:	include/linux/zsmalloc.h
20249F:	mm/zsmalloc.c
20250
20251ZSWAP COMPRESSED SWAP CACHING
20252M:	Seth Jennings <sjenning@redhat.com>
20253M:	Dan Streetman <ddstreet@ieee.org>
20254M:	Vitaly Wool <vitaly.wool@konsulko.com>
20255L:	linux-mm@kvack.org
20256S:	Maintained
20257F:	mm/zswap.c
20258
20259THE REST
20260M:	Linus Torvalds <torvalds@linux-foundation.org>
20261L:	linux-kernel@vger.kernel.org
20262S:	Buried alive in reporters
20263Q:	http://patchwork.kernel.org/project/LKML/list/
20264T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20265F:	*
20266F:	*/
20267