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/Linux-v5.15/
DMAINTAINERS9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
66 please Cc: security@kernel.org, especially if the maintainer
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
[all …]
/Linux-v5.15/Documentation/ABI/stable/
Dsysfs-devices3 is documented in Documentation/admin-guide/sysfs-rules.rst
7 Contact: Device Tree mailing list <devicetree@vger.kernel.org>
9 Any device associated with a device-tree node will have
11 node in /sys/firmware/devicetree/
15 Contact: Device Tree mailing list <devicetree@vger.kernel.org>
22 Contact: Device Tree mailing list <devicetree@vger.kernel.org>
/Linux-v5.15/Documentation/ABI/testing/
Dsysfs-firmware-ofw1 What: /sys/firmware/devicetree/*
3 Contact: Grant Likely <grant.likely@arm.com>, devicetree@vger.kernel.org
9 It is possible for multiple device-tree directories to exist.
12 different subdirectory under /sys/firmware/devicetree.
14 Userspace must not use the /sys/firmware/devicetree/base
15 path directly, but instead should follow /proc/device-tree
19 The /proc/device-tree symlink replaces the devicetree /proc
23 The contents of /sys/firmware/devicetree/ is a
33 Contact: Frank Rowand <frowand.list@gmail.com>, devicetree@vger.kernel.org
42 /sys/firmware/device-tree is deliberate: FDT is also used
/Linux-v5.15/Documentation/devicetree/bindings/interconnect/
Dqcom,bcm-voter.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interconnect/qcom,bcm-voter.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm BCM-Voter Interconnect
10 - Georgi Djakov <georgi.djakov@linaro.org>
22 - qcom,bcm-voter
24 qcom,tcs-wait:
42 - compatible
48 # as defined in Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/arm/sunxi/
Dallwinner,sun4i-a10-mbus.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/arm/sunxi/allwinner,sun4i-a10-mbus.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
20 the interconnects and interconnect-names properties set to the MBUS
21 controller and with "dma-mem" as the interconnect name.
24 "#interconnect-cells":
31 - allwinner,sun5i-a13-mbus
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/interrupt-controller/
Drealtek,rtl-intc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/realtek,rtl-intc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Realtek RTL SoC interrupt controller devicetree bindings
10 - Birger Koblitz <mail@birger-koblitz.de>
11 - Bert Vermeulen <bert@biot.com>
12 - John Crispin <john@phrozen.org>
16 const: realtek,rtl-intc
18 "#interrupt-cells":
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/clock/
Dqcom,gcc-apq8064.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/clock/qcom,gcc-apq8064.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Stephen Boyd <sboyd@kernel.org>
11 - Taniya Das <tdas@codeaurora.org>
18 - dt-bindings/clock/qcom,gcc-msm8960.h
19 - dt-bindings/reset/qcom,gcc-msm8960.h
23 const: qcom,gcc-apq8064
25 '#clock-cells':
[all …]
Dbitmain,bm1880-clk.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/bitmain,bm1880-clk.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
21 const: bitmain,bm1880-clk
25 - description: pll registers
26 - description: system registers
28 reg-names:
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/power/supply/
Dsc2731-charger.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: "http://devicetree.org/schemas/power/supply/sc2731-charger.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10 - Sebastian Reichel <sre@kernel.org>
13 - $ref: power-supply.yaml#
17 const: sprd,sc2731-charger
26 monitored-battery:
29 - charge-term-current-microamp: current for charge termination phase.
30 - constant-charge-voltage-max-microvolt: maximum constant input voltage.
[all …]
Dbq27xxx.yaml1 # SPDX-License-Identifier: GPL-2.0
4 ---
5 $id: "http://devicetree.org/schemas/power/supply/bq27xxx.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Pali Rohár <pali@kernel.org>
12 - Andrew F. Davis <afd@ti.com>
13 - Sebastian Reichel <sre@kernel.org>
20 - $ref: power-supply.yaml#
25 - ti,bq27200
26 - ti,bq27210
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/thermal/
Dthermal-sensor.yaml1 # SPDX-License-Identifier: (GPL-2.0)
4 ---
5 $id: http://devicetree.org/schemas/thermal/thermal-sensor.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Amit Kucheria <amitk@kernel.org>
14 Thermal management is achieved in devicetree by describing the sensor hardware
19 system in devicetree:
20 - thermal-sensor: device that measures temperature, has SoC-specific bindings
21 - cooling-device: device used to dissipate heat either passively or actively
22 - thermal-zones: a container of the following node types used to describe all
[all …]
Dbrcm,avs-ro-thermal.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/thermal/brcm,avs-ro-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Stefan Wahren <wahrenst@gmx.net>
16 - compatible: Should be one of the following:
17 "brcm,bcm2711-avs-monitor", "syscon", "simple-mfd"
20 Documentation/devicetree/bindings/mfd/syscon.yaml
24 const: brcm,bcm2711-thermal
26 # See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for details
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/spi/
Dspi-gpio.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: SPI-GPIO devicetree bindings
10 - Rob Herring <robh@kernel.org>
13 This represents a group of 3-n GPIO lines used for bit-banged SPI on
17 - $ref: "/schemas/spi/spi-controller.yaml#"
21 const: spi-gpio
23 sck-gpios:
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/pwm/
Diqs620a-pwm.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pwm/iqs620a-pwm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS620A multi-function sensor generates a fixed-frequency PWM
15 Documentation/devicetree/bindings/mfd/iqs62x.yaml for further details as
21 - azoteq,iqs620a-pwm
23 "#pwm-cells":
27 - compatible
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/
Dwriting-schema.rst1 .. SPDX-License-Identifier: GPL-2.0
3 Writing Devicetree Bindings in json-schema
6 Devicetree bindings are written using json-schema vocabulary. Schema files are
11 Also see :ref:`example-schema`.
14 ---------------
16 Each schema doc is a structured json-schema which is defined by a set of
17 top-level properties. Generally, there is one binding defined per file. The
18 top-level json-schema properties used are:
21 A json-schema unique identifier string. The string must be a valid
23 begin with "http://devicetree.org/schemas/". The URL is used in constructing
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/net/
Dqualcomm-bluetooth.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/qualcomm-bluetooth.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Balakrishna Godavarthi <bgodavar@codeaurora.org>
11 - Rocky Liao <rjliao@codeaurora.org>
14 This binding describes Qualcomm UART-attached bluetooth chips.
19 - qcom,qca6174-bt
20 - qcom,qca9377-bt
21 - qcom,wcn3990-bt
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/spmi/
Dhisilicon,hisi-spmi-controller.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spmi/hisilicon,hisi-spmi-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
13 The HiSilicon SPMI BUS controller is found on some Kirin-based designs.
17 ./Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml.
20 - $ref: spmi.yaml#
25 pattern: "spmi@[0-9a-f]"
28 const: hisilicon,kirin970-spmi-controller
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/sound/
Drealtek,rt1015p.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/realtek,rt1015p.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Realtek rt1015p codec devicetree bindings
10 - Tzung-Bi Shih <tzungbi@google.com>
19 - realtek,rt1015p
20 - realtek,rt1019p
22 sdb-gpios:
29 - compatible
[all …]
Dallwinner,sun50i-a64-codec-analog.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/allwinner,sun50i-a64-codec-analog.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
15 const: allwinner,sun50i-a64-codec-analog
20 cpvdd-supply:
25 - compatible
26 - reg
[all …]
Dgoogle,cros-ec-codec.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/sound/google,cros-ec-codec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cheng-Yi Chiang <cychiang@chromium.org>
14 Embedded Controller (EC) and is controlled via a host-command
16 subnode of a cros-ec node.
17 (see Documentation/devicetree/bindings/mfd/google,cros-ec.yaml).
21 const: google,cros-ec-codec
23 "#sound-dai-cells":
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/regulator/
Dmax77650-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/regulator/max77650-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bartosz Golaszewski <bgolaszewski@baylibre.com>
14 see Documentation/devicetree/bindings/mfd/max77650.yaml.
16 The regulator controller is represented as a sub-node of the PMIC node
19 The device has a single LDO regulator and a SIMO buck-boost regulator with
24 const: maxim,max77650-regulator
27 "^regulator-(ldo|sbb[0-2])$":
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/rtc/
Dallwinner,sun4i-a10-rtc.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/rtc/allwinner,sun4i-a10-rtc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - $ref: "rtc.yaml#"
13 - Chen-Yu Tsai <wens@csie.org>
14 - Maxime Ripard <mripard@kernel.org>
19 - allwinner,sun4i-a10-rtc
20 - allwinner,sun7i-a20-rtc
29 - compatible
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/leds/backlight/
Dgpio-backlight.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/gpio-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: gpio-backlight bindings
10 - Lee Jones <lee.jones@linaro.org>
11 - Daniel Thompson <daniel.thompson@linaro.org>
12 - Jingoo Han <jingoohan1@gmail.com>
16 const: gpio-backlight
22 default-on:
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/auxdisplay/
Darm,versatile-lcd.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/auxdisplay/arm,versatile-lcd.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
11 - Rob Herring <robh@kernel.org>
19 const: arm,versatile-lcd
27 clock-names:
34 - compatible
35 - reg
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/arm/
Dbitmain.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/arm/bitmain.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17 - enum:
18 - bitmain,sophon-edge
19 - const: bitmain,bm1880

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