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/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8183-evb.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 /dts-v1/;
14 chassis-type = "embedded";
15 compatible = "mediatek,mt8183-evb", "mediatek,mt8183";
27 stdout-path = "serial0:921600n8";
30 reserved-memory {
31 #address-cells = <2>;
32 #size-cells = <2>;
35 compatible = "shared-dma-pool";
37 no-map;
[all …]
H A Dmt8186-corsola.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
5 /dts-v1/;
7 #include <dt-bindings/pinctrl/mt8186-pinfunc.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/input/gpio-keys.h>
11 #include <dt-bindings/regulator/mediatek,mt6397-regulator.h>
26 stdout-path = "serial0:115200n8";
35 backlight_lcd0: backlight-lcd0 {
36 compatible = "pwm-backlight";
[all …]
H A Dmt8365-evk.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2021-2022 BayLibre, SAS.
10 /dts-v1/;
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/pinctrl/mt8365-pinfunc.h>
20 compatible = "mediatek,mt8365-evk", "mediatek,mt8365";
28 stdout-path = "serial0:921600n8";
32 compatible = "hdmi-connector";
37 #address-cells = <1>;
[all …]
H A Dmt8173-elm.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/input/linux-event-codes.h>
8 #include <dt-bindings/regulator/dlg,da9211-regulator.h>
9 #include <dt-bindings/gpio/gpio.h>
25 compatible = "pwm-backlight";
27 power-supply = <&bl_fixed_reg>;
28 enable-gpios = <&pio 95 GPIO_ACTIVE_HIGH>;
30 pinctrl-names = "default";
31 pinctrl-0 = <&panel_backlight_en_pins>;
[all …]
H A Dmt7622-rfb1.dts6 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
9 /dts-v1/;
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/gpio/gpio.h>
18 chassis-type = "embedded";
19 compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
26 stdout-path = "serial0:115200n8";
32 proc-supply = <&mt6380_vcpu_reg>;
33 sram-supply = <&mt6380_vm_reg>;
37 proc-supply = <&mt6380_vcpu_reg>;
[all …]
H A Dmt7622-bananapi-bpi-r64.dts5 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 /dts-v1/;
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
17 model = "Bananapi BPI-R64";
18 chassis-type = "embedded";
19 compatible = "bananapi,bpi-r64", "mediatek,mt7622";
26 stdout-path = "serial0:115200n8";
32 proc-supply = <&mt6380_vcpu_reg>;
[all …]
H A Dmt2712e.dtsi5 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/clock/mt2712-clk.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/memory/mt2712-larb-port.h>
12 #include <dt-bindings/phy/phy.h>
13 #include <dt-bindings/power/mt2712-power.h>
14 #include "mt2712-pinfunc.h"
18 interrupt-parent = <&sysirq>;
19 #address-cells = <2>;
[all …]
/linux/arch/arm/boot/dts/mediatek/
H A Dmt7623a-rfb-emmc.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2017-2018 MediaTek Inc.
8 /dts-v1/;
9 #include <dt-bindings/input/input.h>
15 compatible = "mediatek,mt7623a-rfb-emmc", "mediatek,mt7623";
22 stdout-path = "serial2:115200n8";
27 proc-supply = <&mt6323_vproc_reg>;
31 proc-supply = <&mt6323_vproc_reg>;
35 proc-supply = <&mt6323_vproc_reg>;
39 proc-supply = <&mt6323_vproc_reg>;
[all …]
H A Dmt7623a-rfb-nand.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2017-2018 MediaTek Inc.
8 /dts-v1/;
9 #include <dt-bindings/input/input.h>
15 compatible = "mediatek,mt7623a-rfb-nand", "mediatek,mt7623";
22 stdout-path = "serial2:115200n8";
27 proc-supply = <&mt6323_vproc_reg>;
31 proc-supply = <&mt6323_vproc_reg>;
35 proc-supply = <&mt6323_vproc_reg>;
39 proc-supply = <&mt6323_vproc_reg>;
[all …]
H A Dmt7623n-rfb-emmc.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2017-2018 MediaTek Inc.
8 /dts-v1/;
9 #include <dt-bindings/input/input.h>
15 compatible = "mediatek,mt7623n-rfb-emmc", "mediatek,mt7623";
24 stdout-path = "serial2:115200n8";
28 compatible = "hdmi-connector";
31 ddc-i2c-bus = <&hdmiddc0>;
35 remote-endpoint = <&hdmi0_out>;
42 proc-supply = <&mt6323_vproc_reg>;
[all …]
H A Dmt7623n-bananapi-bpi-r2.dts2 * Copyright 2017-2018 Sean Wang <sean.wang@mediatek.com>
4 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
8 #include <dt-bindings/input/input.h>
13 model = "Bananapi BPI-R2";
14 compatible = "bananapi,bpi-r2", "mediatek,mt7623";
21 stdout-path = "serial2:115200n8";
25 compatible = "hdmi-connector";
28 ddc-i2c-bus = <&hdmiddc0>;
32 remote-endpoint = <&hdmi0_out>;
[all …]
/linux/Documentation/devicetree/bindings/interconnect/
H A Dmediatek,cci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jia-Wei Chang <jia-wei.chang@mediatek.com>
11 - Johnson Wang <johnson.wang@mediatek.com>
21 - enum:
22 - mediatek,mt8183-cci
23 - mediatek,mt8186-cci
24 - items:
25 - enum:
[all …]
/linux/Documentation/misc-devices/
H A Dtps6594-pfsm.rst1 .. SPDX-License-Identifier: GPL-2.0
12 Strictly speaking, PFSM (Pre-configurable Finite State Machine) is not
23 ---------------
25 - tps6594-q1
26 - tps6593-q1
27 - lp8764-q1
32 drivers/misc/tps6594-pfsm.c
48 required to be always-on, are turned off (low-power).
55 The PMICs are fully functional and supply power to all PDN loads.
78 # hexdump -C /dev/pfsm-0-0x48
[all …]
/linux/Documentation/admin-guide/mm/
H A Duserfaultfd.rst8 Userfaults allow the implementation of on-demand paging from userland
38 Vmas are not suitable for page- (or hugepage) granular fault tracking
48 is a corner case that would currently return ``-EBUSY``).
54 ----------------------
63 - Any user can always create a userfaultfd which traps userspace page faults
67 - In order to also trap kernel page faults for the address space, either the
84 --------------------------
101 - The ``UFFD_FEATURE_EVENT_*`` flags indicate that various other events
103 detail below in the `Non-cooperative userfaultfd`_ section.
105 - ``UFFD_FEATURE_MISSING_HUGETLBFS`` and ``UFFD_FEATURE_MISSING_SHMEM``
[all …]
/linux/fs/afs/
H A Dproc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* /proc interface for AFS
46 vllist = rcu_dereference(cell->vl_servers); in afs_proc_cells_show()
50 refcount_read(&cell->ref), in afs_proc_cells_show()
51 atomic_read(&cell->active), in afs_proc_cells_show()
52 cell->dns_expiry - ktime_get_real_seconds(), in afs_proc_cells_show()
53 vllist ? vllist->nr_servers : 0, in afs_proc_cells_show()
54 cell->state, in afs_proc_cells_show()
55 cell->name); in afs_proc_cells_show()
63 return seq_hlist_start_head_rcu(&afs_seq2net(m)->proc_cells, *_pos); in afs_proc_cells_start()
[all …]
/linux/Documentation/filesystems/caching/
H A Dcachefiles.rst1 .. SPDX-License-Identifier: GPL-2.0
31 (*) On-demand Read.
40 CacheFiles uses a userspace daemon to do some of the cache management - such as
49 CacheFiles creates a misc character device - "/dev/cachefiles" - that is used
58 space if necessary - see the "Cache Culling" section. This means it can be
71 - dnotify.
73 - extended attributes (xattrs).
75 - openat() and friends.
77 - bmap() support on files in the filesystem (FIBMAP ioctl).
79 - The use of bmap() to detect a partial page at the end of the file.
[all …]
/linux/Documentation/admin-guide/laptops/
H A Dthinkpad-acpi.rst9 - Borislav Deianov <borislav@users.sf.net>
10 - Henrique de Moraes Holschuh <hmh@hmh.eng.br>
12 http://ibm-acpi.sf.net/
19 This driver used to be named ibm-acpi until kernel 2.6.21 and release
20 0.13-20070314. It used to be in the drivers/acpi tree, but it was
21 moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
25 The driver is named "thinkpad-acpi". In some places, like module
29 "tpacpi" is used as a shorthand where "thinkpad-acpi" would be too
33 ------
38 - Fn key combinations
[all …]
/linux/Documentation/arch/x86/
H A Dearlyprintk.rst1 .. SPDX-License-Identifier: GPL-2.0
7 Mini-HOWTO for using the earlyprintk=dbgp boot option with a
13 [host/target] <-------> [USB debug key] <-------> [client/console]
21 the lspci -vvv output::
23 # lspci -vvv
25 …roller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03) (prog-if 20 [EHCI])
27 …Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisIN…
28 …Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- I…
31 Region 0: Memory at fe227000 (32-bit, non-prefetchable) [size=1K]
33 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
[all …]
/linux/drivers/acpi/
H A Dtables.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * acpi_tables.c - ACPI Boot-Time Table Parsing
51 switch (header->type) { in acpi_table_print_madt_entry()
58 p->processor_id, p->id, in acpi_table_print_madt_entry()
59 str_enabled_disabled(p->lapic_flags & ACPI_MADT_ENABLED)); in acpi_table_print_madt_entry()
68 p->local_apic_id, p->uid, in acpi_table_print_madt_entry()
69 str_enabled_disabled(p->lapic_flags & ACPI_MADT_ENABLED)); in acpi_table_print_madt_entry()
78 p->id, p->address, p->global_irq_base); in acpi_table_print_madt_entry()
87 p->bus, p->source_irq, p->global_irq, in acpi_table_print_madt_entry()
88 mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK], in acpi_table_print_madt_entry()
[all …]
/linux/drivers/atm/
H A Dfore200e.h1 /* SPDX-License-Identifier: GPL-2.0 */
35 #define QUEUE_SIZE_BS 32 /* buffer supply queue capacity */
52 #define RSD_REQUIRED (((MAX_PDU_SIZE - SMALL_BUFFER_SIZE + LARGE_BUFFER_SIZE) / LARGE_BUFFER_SIZE)…
56 /* RSD_REQUIRED receive segment descriptors are enough to describe a max-sized PDU,
61 #define RSD_EXTENSION ((RSD_REQUIRED - RSD_FIXED) + 1)
65 #define FORE200E_DEV(d) ((struct fore200e*)((d)->dev_data))
66 #define FORE200E_VCC(d) ((struct fore200e_vcc*)((d)->dev_data))
229 /* cp resident buffer supply queue entry */
256 OPCODE_SET_OC3, /* set OC-3 registers */
257 OPCODE_GET_OC3, /* get OC-3 registers */
[all …]
/linux/Documentation/livepatch/
H A Dmodule-elf-format.rst16 Formerly, livepatch required separate architecture-specific code to write
17 relocations. However, arch-specific code to write relocations already
19 code. So, instead of duplicating code and re-implementing what the module
21 loader to perform the all the arch-specific relocation work. Specifically,
26 of arch-specific code required to port livepatch to a particular
34 selected from OS-specific ranges according to the definitions from glibc.
37 -----------------------------------------------------
39 reference non-exported global symbols and non-included local symbols.
40 Relocations referencing these types of symbols cannot be left in as-is
49 approach required livepatch to supply arch-specific code in order to write
[all …]
/linux/Documentation/security/keys/
H A Dcore.rst5 This service allows cryptographic keys, authentication tokens, cross-domain
30 - A serial number.
31 - A type.
32 - A description (for matching a key in a search).
33 - Access control information.
34 - An expiry time.
35 - A payload.
36 - State.
40 the lifetime of that key. All serial numbers are positive non-zero 32-bit
69 the keyring links; in the case of a user-defined key, it's an arbitrary
[all …]
/linux/Documentation/filesystems/
H A Doverlayfs.rst1 .. SPDX-License-Identifier: GPL-2.0
10 overlay-filesystem functionality in Linux (sometimes referred to as
11 union-filesystems). An overlay-filesystem tries to present a
17 ---------------
25 While directories will report an st_dev from the overlay-filesystem,
26 non-directory objects may report an st_dev from the lower filesystem or
29 over the lifetime of a non-directory object. Many applications and
48 The "xino" feature can be enabled with the "-o xino=on" overlay mount option.
51 the lifetime of the filesystem. The "-o xino=auto" overlay mount option
60 +--------------+------------+------------+-----------------+----------------+
[all …]
/linux/drivers/pci/
H A Dbus.c1 // SPDX-License-Identifier: GPL-2.0
3 * From setup-res.c, by:
45 entry->offset = offset; in pci_add_resource_offset()
68 dev_err(&bus->dev, "can't add %pR resource\n", res); in pci_bus_add_resource()
72 bus_res->res = res; in pci_bus_add_resource()
73 list_add_tail(&bus_res->list, &bus->resources); in pci_bus_add_resource()
81 return bus->resource[n]; in pci_bus_resource_n()
83 n -= PCI_BRIDGE_RESOURCE_NUM; in pci_bus_resource_n()
84 list_for_each_entry(bus_res, &bus->resources, list) { in pci_bus_resource_n()
85 if (n-- == 0) in pci_bus_resource_n()
[all …]
/linux/drivers/usb/gadget/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
7 # NOTE: Gadget support ** DOES NOT ** depend on host-side CONFIG_USB !!
9 # - Host systems (like PCs) need CONFIG_USB (with "A" jacks).
10 # - Peripherals (like PDAs) need CONFIG_USB_GADGET (with "B" jacks).
11 # - Some systems have both kinds of controllers.
13 # With help from a special transceiver and a "Mini-AB" jack, systems with
14 # both kinds of controller can also support "USB On-the-Go" (CONFIG_USB_OTG).
25 you can't connect a "to-the-host" connector to a peripheral.
44 For more information, see <http://www.linux-usb.org/gadget> and
82 debugging information in files such as /proc/driver/udc
[all …]

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