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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/mfd/
H A Dti-lmu.txt6 ------ ---------------------------------
7 LM3631 Backlight and regulator
8 LM3632 Backlight and regulator
9 LM3633 Backlight, LED and fault monitor
10 LM3695 Backlight
11 LM36274 Backlight and regulator
14 - compatible: Should be one of:
20 - reg: I2C slave address.
28 - enable-gpios: A GPIO specifier for hardware enable pin.
29 - ramp-up-us: Current ramping from one brightness level to
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/display/
H A Dilitek,ili9486.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
17 - $ref: panel/panel-common.yaml#
22 - enum:
24 - waveshare,rpi-lcd-35
26 - ozzmaker,piscreen
27 - const: ilitek,ili9486
29 spi-max-frequency:
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H A Dsitronix,st7735r.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - David Lechner <david@lechnology.com>
17 - $ref: panel/panel-common.yaml#
22 - description:
25 - enum:
26 - jianda,jd-t18003-t01
27 - const: sitronix,st7735r
28 - description:
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H A Dilitek,ili9341.txt7 - compatible: "adafruit,yx240qv29", "ilitek,ili9341"
8 - dc-gpios: D/C pin
9 - reset-gpios: Reset pin
12 all mandatory properties described in ../spi/spi-bus.txt must be specified.
15 - rotation: panel rotation in degrees counter clockwise (0,90,180,270)
16 - backlight: phandle of the backlight device attached to the panel
22 spi-max-frequency = <32000000>;
23 dc-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
24 reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
26 backlight = <&backlight>;
H A Dmulti-inno,mi0283qt.txt1 Multi-Inno MI0283QT display panel
4 - compatible: "multi-inno,mi0283qt".
7 all mandatory properties described in ../spi/spi-bus.txt must be specified.
10 - dc-gpios: D/C pin. The presence/absence of this GPIO determines
12 - present: IM=x110 4-wire 8-bit data serial interface
13 - absent: IM=x101 3-wire 9-bit data serial interface
14 - reset-gpios: Reset pin
15 - power-supply: A regulator node for the supply voltage.
16 - backlight: phandle of the backlight device attached to the panel
17 - rotation: panel rotation in degrees counter clockwise (0,90,180,270)
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/OK3568_Linux_fs/u-boot/doc/device-tree-bindings/video/
H A Dtegra20-dc.txt2 ------------------
5 U-Boot, and may change based on Linux activity)
12 - compatible : Should be "nvidia,tegra20-dc"
17 - nvidia,panel : phandle of LCD panel information
24 - nvidia,bits-per-pixel: number of bits per pixel (depth)
25 - nvidia,pwm : pwm to use to set display contrast (see tegra20-pwm.txt)
26 - nvidia,panel-timings: 4 cells containing required timings in ms:
28 * delay between panel_vdd-rise and data-rise
29 * delay between data-rise and backlight_vdd-rise
30 * delay between backlight_vdd and pwm-rise
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/leds/backlight/
H A 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
18 gpios:
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H A Dkinetic,ktd253.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/kinetic,ktd253.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Kinetic Technologies KTD253 one-wire backlight
10 - Linus Walleij <linus.walleij@linaro.org>
13 The Kinetic Technologies KTD253 is a white LED backlight that is
14 controlled by a single GPIO line. If you just turn on the backlight
15 it goes to maximum backlight then you can set the level of backlight
20 - $ref: common.yaml#
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H A Dpwm-backlight.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/pwm-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: pwm-backlight bindings
10 - Lee Jones <lee.jones@linaro.org>
11 - Daniel Thompson <daniel.thompson@linaro.org>
12 - Jingoo Han <jingoohan1@gmail.com>
16 const: pwm-backlight
21 pwm-names: true
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/display/panel/
H A Dboe,himax8279d.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jerry Han <jerry.han.hq@gmail.com>
13 - $ref: panel-common.yaml#
18 - const: boe,himax8279d8p
19 - const: boe,himax8279d10p
21 backlight: true
22 enable-gpios: true
25 pp33-gpios:
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H A 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:
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H A Dsharp,lq150x1lg11.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peter Rosin <peda@axentia.se>
13 - $ref: panel-common.yaml#
19 power-supply: true
20 backlight: true
22 rlud-gpios:
26 If rlud-gpios and/or sellvds-gpios are not specified,
30 sellvds-gpios:
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H A Dmantix,mlaf057we51-x.yaml1 # SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/mantix,mlaf057we51-x.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mantix MLAF057WE51-X 5.7" 720x1440 TFT LCD panel
10 - Guido Günther <agx@sigxcpu.org>
14 a MIPI-DSI video interface.
17 - $ref: panel-common.yaml#
22 - mantix,mlaf057we51-x
29 avdd-supply:
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H A Dronbo,rb070d30.yaml1 # SPDX-License-Identifier: (GPL-2.0+ OR X11)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Maxime Ripard <mripard@kernel.org>
17 description: MIPI-DSI virtual channel
19 power-gpios:
23 reset-gpios:
27 shlr-gpios:
31 updn-gpios:
35 vcc-lcd-supply:
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/OK3568_Linux_fs/kernel/arch/mips/boot/dts/ingenic/
H A Drs90.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/iio/adc/ingenic,adc.h>
8 #include <dt-bindings/input/linux-event-codes.h>
12 model = "RS-90";
20 compatible = "regulator-fixed";
22 regulator-name = "vcc";
23 regulaor-min-microvolt = <3300000>;
24 regulaor-max-microvolt = <3300000>;
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/OK3568_Linux_fs/kernel/arch/arm/boot/dts/
H A Dat91sam9n12ek.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
8 /dts-v1/;
12 model = "Atmel AT91SAM9N12-EK";
17 stdout-path = "serial0:115200n8";
26 clock-frequency = <32768>;
30 clock-frequency = <16000000>;
46 compatible = "atmel,tcb-timer";
51 compatible = "atmel,tcb-timer";
63 clock-names = "mclk";
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H A Dimx6qdl-udoo.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/gpio/gpio.h>
12 backlight = &backlight;
19 stdout-path = &uart2;
22 backlight: backlight { label
23 compatible = "gpio-backlight";
24 gpios = <&gpio1 4 0>;
25 default-on;
29 gpio-poweroff {
30 compatible = "gpio-poweroff";
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H A Dimx6qdl-nitrogen6_som2.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR X11
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
10 stdout-path = &uart2;
18 backlight_lcd: backlight-lcd {
19 compatible = "pwm-backlight";
21 brightness-levels = <0 4 8 16 32 64 128 255>;
22 default-brightness-level = <7>;
23 power-supply = <&reg_3p3v>;
27 backlight_lvds0: backlight-lvds0 {
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H A Dat91-sama5d4_ma5d4evk.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
6 /dts-v1/;
7 #include "at91-sama5d4_ma5d4.dtsi"
14 stdout-path = "serial3:115200n8";
19 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
20 pinctrl-names = "default";
21 pinctrl-0 = <&pinctrl_usba_vbus>;
26 num-ports = <3>;
27 atmel,vbus-gpio = <0
42 hlcdc-display-controller {
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H A Dimx6qdl-nitrogen6_max.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR X11
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
10 stdout-path = &uart2;
19 compatible = "simple-bus";
20 #address-cells = <1>;
21 #size-cells = <0>;
24 compatible = "regulator-fixed";
26 regulator-name = "1P8V";
27 regulator-min-microvolt = <1800000>;
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H A Dtegra30-apalis-v1.1-eval.dts1 // SPDX-License-Identifier: GPL-2.0 OR MIT
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
5 #include "tegra30-apalis-v1.1.dtsi"
9 compatible = "toradex,apalis_t30-v1.1-eval", "toradex,apalis_t30-eval",
10 "toradex,apalis_t30-v1.1", "toradex,apalis_t30",
24 stdout-path = "serial0:115200n8";
47 hdmi-supply = <&reg_5v0>;
81 clock-frequency = <400000>;
83 pcie-switch@58 {
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/OK3568_Linux_fs/u-boot/arch/arm/dts/
H A Dat91sam9n12ek.dts2 * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
9 /dts-v1/;
13 model = "Atmel AT91SAM9N12-EK";
18 stdout-path = "serial0:115200n8";
19 u-boot,dm-pre-reloc;
28 clock-frequency = <32768>;
32 clock-frequency = <16000000>;
39 u-boot,dm-pre-reloc;
54 clock-names = "mclk";
60 interrupt-parent = <&pioA>;
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/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/allwinner/
H A Dsun50i-a64-pinephone.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include "sun50i-a64.dtsi"
7 #include "sun50i-a64-cpu-opp.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/pwm/pwm.h>
19 backlight: backlight { label
20 compatible = "pwm-backlight";
22 enable-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
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/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/rockchip/
H A Drk3399-sapphire-excavator-edp.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include "rk3399-excavator-sapphire.dtsi"
10 #include "rk3399-android.dtsi"
11 #include "rk3399-vop-clk-set.dtsi"
14 backlight: backlight { label
15 compatible = "pwm-backlight";
16 brightness-levels = <
49 default-brightness-level = <200>;
51 enable-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
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H A Drk3308-evb-ext-v10.dtsi4 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 backlight: backlight { label
10 compatible = "pwm-backlight";
12 brightness-levels = <
45 default-brightness-level = <200>;
49 compatible = "simple-panel";
50 bus-format = <MEDIA_BUS_FMT_RGB666_1X18>;
51 backlight = <&backlight>;
52 enable-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
53 enable-delay-ms = <20>;
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