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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/
Dsff,sfp.txt1 Small Form Factor (SFF) Committee Small Form-factor Pluggable (SFP)
6 - compatible : must be one of
10 - i2c-bus : phandle of an I2C bus controller for the SFP two wire serial
15 - mod-def0-gpios : GPIO phandle and a specifier of the MOD-DEF0 (AKA Mod_ABS)
16 module presence input gpio signal, active (module absent) high. Must
19 - los-gpios : GPIO phandle and a specifier of the Receiver Loss of Signal
20 Indication input gpio signal, active (signal lost) high
22 - tx-fault-gpios : GPIO phandle and a specifier of the Module Transmitter
23 Fault input gpio signal, active (fault condition) high
25 - tx-disable-gpios : GPIO phandle and a specifier of the Transmitter Disable
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/input/
Dgpio-mouse.txt1 Device-Tree bindings for GPIO attached mice
3 This simply uses standard GPIO handles to define a simple mouse connected
4 to 5-7 GPIO lines.
7 - compatible: must be "gpio-mouse"
8 - scan-interval-ms: The scanning interval in milliseconds
9 - up-gpios: GPIO line phandle to the line indicating "up"
10 - down-gpios: GPIO line phandle to the line indicating "down"
11 - left-gpios: GPIO line phandle to the line indicating "left"
12 - right-gpios: GPIO line phandle to the line indicating "right"
15 - button-left-gpios: GPIO line handle to the left mouse button
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/fsi/
Dfsi-master-ast-cf.txt1 Device-tree bindings for ColdFire offloaded gpio-based FSI master driver
2 ------------------------------------------------------------------------
5 - compatible =
6 "aspeed,ast2400-cf-fsi-master" for an AST2400 based system
8 "aspeed,ast2500-cf-fsi-master" for an AST2500 based system
10 - clock-gpios = <gpio-descriptor>; : GPIO for FSI clock
11 - data-gpios = <gpio-descriptor>; : GPIO for FSI data signal
12 - enable-gpios = <gpio-descriptor>; : GPIO for enable signal
13 - trans-gpios = <gpio-descriptor>; : GPIO for voltage translator enable
14 - mux-gpios = <gpio-descriptor>; : GPIO for pin multiplexing with other
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/reset/
Dltc2952-poweroff.txt9 - compatible: Must contain: "lltc,ltc2952"
10 - watchdog-gpios: phandle + gpio-specifier for the GPIO connected to the
12 - kill-gpios: phandle + gpio-specifier for the GPIO connected to the
16 - trigger-gpios: phandle + gpio-specifier for the GPIO connected to the
26 trigger-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
27 watchdog-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
28 kill-gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/
Dtas571x.txt9 - compatible: should be one of the following:
10 - "ti,tas5707"
11 - "ti,tas5711",
12 - "ti,tas5717",
13 - "ti,tas5719",
14 - "ti,tas5721"
15 - reg: The I2C address of the device
16 - #sound-dai-cells: must be equal to 0
20 - reset-gpios: GPIO specifier for the TAS571x's active low reset line
21 - pdn-gpios: GPIO specifier for the TAS571x's active low powerdown line
[all …]
Deverest,es7241.txt4 - compatible : "everest,es7241"
5 - VDDP-supply: regulator phandle for the VDDA supply
6 - VDDA-supply: regulator phandle for the VDDP supply
7 - VDDD-supply: regulator phandle for the VDDD supply
10 - reset-gpios: gpio connected to the reset pin
11 - m0-gpios : gpio connected to the m0 pin
12 - m1-gpios : gpio connected to the m1 pin
13 - everest,sdout-pull-down:
21 linein: audio-codec@2 {
22 #sound-dai-cells = <0>;
[all …]
Drohm,bd28623.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
15 - Katsuhiro Suzuki <katsuhiro@katsuster.net>
21 "#sound-dai-cells":
24 VCCA-supply:
26 regulator phandle for the VCCA (for analog) power supply
28 VCCP1-supply:
30 regulator phandle for the VCCP1 (for ch1) power supply
32 VCCP2-supply:
[all …]
Dsamsung,midas-audio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/samsung,midas-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sylwester Nawrocki <s.nawrocki@samsung.com>
14 const: samsung,midas-audio
18 description: The user-visible name of this sound complex.
23 sound-dai:
24 $ref: /schemas/types.yaml#/definitions/phandle-array
26 description: phandle to the I2S controller
[all …]
Dsamsung,aries-wm8994.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/samsung,aries-wm8994.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jonathan Bakker <xc-racer2@live.ca>
16 - samsung,aries-wm8994
18 - samsung,fascinate4g-wm8994
22 description: The user-visible name of this sound complex.
27 sound-dai:
30 $ref: /schemas/types.yaml#/definitions/phandle-array
[all …]
Dnvidia,tegra20-ac97.txt4 - compatible : "nvidia,tegra20-ac97"
5 - reg : Should contain AC97 controller registers location and length
6 - interrupts : Should contain AC97 interrupt
7 - resets : Must contain an entry for each entry in reset-names.
9 - reset-names : Must include the following entries:
10 - ac97
11 - dmas : Must contain an entry for each entry in clock-names.
13 - dma-names : Must include the following entries:
14 - rx
15 - tx
[all …]
Drockchip,rk3288-hdmi-analog.txt4 - compatible: "rockchip,rk3288-hdmi-analog"
5 - rockchip,model: The user-visible name of this sound complex
6 - rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's
8 - rockchip,audio-codec: The phandle of the analog audio codec.
9 - rockchip,routing: A list of the connections between audio components.
16 - rockchip,hp-en-gpios = The phandle of the GPIO that power up/down the
18 - rockchip,hp-det-gpios = The phandle of the GPIO that detects the headphone
20 - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
25 compatible = "rockchip,rk3288-hdmi-analog";
27 rockchip,i2s-controller = <&i2s>;
[all …]
Dcirrus,cs42l51.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Olivier Moysan <olivier.moysan@st.com>
19 "#sound-dai-cells":
25 clock-names:
27 - const: MCLK
29 reset-gpios:
32 VL-supply:
33 description: phandle to voltage regulator of digital interface section
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/phy/
Dqcom,usb-8x16-phy.txt3 - compatible:
6 Definition: Should contain "qcom,usb-8x16-phy".
8 - reg:
10 Value type: <prop-encoded-array>
13 - clocks:
15 Value type: <prop-encoded-array>
16 Definition: See clock-bindings.txt section "consumers". List of
20 - clock-names:
25 - vddcx-supply:
27 Value type: <phandle>
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/pinctrl/
Drockchip,pinctrl.txt6 muxing options with option 0 being the use as a GPIO.
8 Please refer to pinctrl-bindings.txt in this directory for details of the
16 settings such as pull-up, etc.
19 defined as gpio sub-nodes of the pinmux controller.
22 - compatible: should be
23 "rockchip,px30-pinctrl": for Rockchip PX30
24 "rockchip,rv1108-pinctrl": for Rockchip RV1108
25 "rockchip,rk2928-pinctrl": for Rockchip RK2928
26 "rockchip,rk3066a-pinctrl": for Rockchip RK3066a
27 "rockchip,rk3066b-pinctrl": for Rockchip RK3066b
[all …]
Dingenic,pinctrl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 Please refer to pinctrl-bindings.txt in this directory for details of the
14 For the Ingenic SoCs, pin control is tightly bound with GPIO ports. All pins
16 GPIO port configuration registers and it is typical to refer to pins using the
17 naming scheme "PxN" where x is a character identifying the GPIO port with
19 pin within that GPIO port. For example PA0 is the first pin in GPIO port A,
20 and PB31 is the last pin in GPIO port B. The JZ4740, the X1000 and the X1830
21 contains 4 GPIO ports, PA to PD, for a total of 128 pins. The JZ4760, the
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/usb/
Dmsm-hsusb.txt6 - compatible: Should contain "qcom,ehci-host"
7 - regs: offset and length of the register set in the memory map
8 - usb-phy: phandle for the PHY device
13 compatible = "qcom,ehci-host";
15 usb-phy = <&usb_otg>;
21 - compatible: Should contain:
22 "qcom,usb-otg-ci" for chipsets with ChipIdea 45nm PHY
23 "qcom,usb-otg-snps" for chipsets with Synopsys 28nm PHY
25 - regs: Offset and length of the register set in the memory map
26 - interrupts: interrupt-specifier for the OTG interrupt.
[all …]
Dusb-nop-xceiv.txt4 - compatible: should be usb-nop-xceiv
5 - #phy-cells: Must be 0
8 - clocks: phandle to the PHY clock. Use as per Documentation/devicetree
9 /bindings/clock/clock-bindings.txt
10 This property is required if clock-frequency is specified.
12 - clock-names: Should be "main_clk"
14 - clock-frequency: the clock frequency (in Hz) that the PHY clock must
17 - vcc-supply: phandle to the regulator that provides power to the PHY.
19 - reset-gpios: Should specify the GPIO for reset.
21 - vbus-detect-gpio: should specify the GPIO detecting a VBus insertion
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/
Dtruly,nt35597.txt7 - compatible: should be "truly,nt35597-2K-display"
8 - vdda-supply: phandle of the regulator that provides the supply voltage
10 - vdispp-supply: phandle of the regulator that provides the supply voltage
12 - vdispn-supply: phandle of the regulator that provides the supply voltage
14 - reset-gpios: phandle of gpio for reset line
15 This should be 8mA, gpio can be configured using mux, pinctrl, pinctrl-names
17 - mode-gpios: phandle of the gpio for choosing the mode of the display
20 - ports: This device has two video ports driven by two DSIs. Their connections
23 - port@0: DSI input port driven by master DSI
24 - port@1: DSI input port driven by secondary DSI
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/exynos/
Dexynos_hdmi.txt1 Device-Tree bindings for drm hdmi driver
4 - compatible: value should be one among the following:
5 1) "samsung,exynos4210-hdmi"
6 2) "samsung,exynos4212-hdmi"
7 3) "samsung,exynos5420-hdmi"
8 4) "samsung,exynos5433-hdmi"
9 - reg: physical base address of the hdmi and length of memory mapped
11 - interrupts: interrupt number to the cpu.
12 - hpd-gpios: following information about the hotplug gpio pin.
13 a) phandle of the gpio controller node.
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/media/i2c/
Dchrontel,ch7322.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
7 title: Chrontel HDMI-CEC Controller
10 - Jeff Chase <jnchase@google.com>
13 The Chrontel CH7322 is a discrete HDMI-CEC controller. It is
30 reset-gpios:
32 Reference to the GPIO connected to the RESET pin, if any. This
33 pin is active-low.
36 standby-gpios:
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/panel/
Dpanel-common.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/panel/panel-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
24 width-mm:
29 height-mm:
43 non-descriptive information. For instance an LCD panel in a system that
55 panel-timing:
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/gpio/
Dgpio-dsp-keystone.txt1 Keystone 2 DSP GPIO controller bindings
4 the DSP GPIO controller IP. It provides 28 IRQ signals per each DSP core.
7 For example TCI6638K2K SoC has 8 DSP GPIO controllers:
8 - 8 for C66x CorePacx CPUs 0-7
10 Keystone 2 DSP GPIO controller has specific features:
11 - each GPIO can be configured only as output pin;
12 - setting GPIO value to 1 causes IRQ generation on target DSP core;
13 - reading pin value returns 0 - if IRQ was handled or 1 - IRQ is still
17 - compatible: should be "ti,keystone-dsp-gpio"
18 - ti,syscon-dev: phandle/offset pair. The phandle to syscon used to
[all …]
/kernel/linux/linux-5.10/drivers/of/
Dunittest.c1 // SPDX-License-Identifier: GPL-2.0
6 #define pr_fmt(fmt) "### dt-test ### " fmt
10 #include <linux/dma-direct.h> /* to test phys_to_dma/dma_to_phys */
27 #include <linux/i2c-mux.h>
28 #include <linux/gpio/driver.h>
70 np = of_find_node_by_path("/testcase-data"); in of_unittest_find_node_by_name()
72 unittest(np && !strcmp("/testcase-data", name), in of_unittest_find_node_by_name()
73 "find /testcase-data failed\n"); in of_unittest_find_node_by_name()
78 np = of_find_node_by_path("/testcase-data/"); in of_unittest_find_node_by_name()
79 unittest(!np, "trailing '/' on /testcase-data/ should fail\n"); in of_unittest_find_node_by_name()
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/media/
Dcec-gpio.txt1 * HDMI CEC GPIO driver
3 The HDMI CEC GPIO module supports CEC implementations where the CEC line
4 is hooked up to a pull-up GPIO line and - optionally - the HPD line is
5 hooked up to another GPIO line.
9 when connecting them to a GPIO line.
12 - compatible: value must be "cec-gpio".
13 - cec-gpios: gpio that the CEC line is connected to. The line should be
19 - hdmi-phandle - phandle to the HDMI controller, see also cec.txt.
24 - hpd-gpios: gpio that the HPD line is connected to.
28 - v5-gpios: gpio that the 5V line is connected to.
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/supply/
Disp1704.txt4 - compatible: Should contain one of the following:
6 - nxp,enable-gpio: Should contain a phandle + gpio-specifier
7 to the GPIO pin connected to the chip's enable pin.
8 - usb-phy: Should contain a phandle to the USB PHY
15 nxp,enable-gpio = <&gpio3 3 GPIO_ACTIVE_LOW>;
16 usb-phy = <&usb2_phy>;

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