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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-aw21024.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AWINIC AW21024 24-channel LED Driver
+
+maintainers:
+ - Kyle Swenson <kyle.swenson@est.tech>
+
+description: |
+ The AW21024 is a 24-channel LED driver with an I2C interface.
+
+ For more product information please see the link below:
+ https://www.awinic.com/en/index/pageview/catid/19/id/28.html
+
+properties:
+ compatible:
+ const: awinic,aw21024
+
+ reg:
+ maxItems: 1
+ description:
+ I2C peripheral address
+
+ enable-gpios:
+ maxItems: 1
+ description: GPIO pin to enable/disable the device.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ '^multi-led@[0-9a-f]$':
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 24
+ description:
+ Denotes the LED indicies that should be grouped into a
+ single multi-color LED.
+
+ patternProperties:
+ "(^led-[0-9a-f]$|led)":
+ type: object
+ $ref: common.yaml#
+
+patternProperties:
+ "^led@[0-2]$":
+ type: object
+ $ref: common.yaml#
+
+ properties:
+ reg:
+ description: Index of the LED.
+ minimum: 0
+ maximum: 23
+
+ description:
+ Specifies a single LED at the specified index
+
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@30 {
+ compatible = "awinic,aw21024";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x30>;
+ enable-gpios = <&gpio1 23>;
+
+ multi-led@1 {
+ #address-cells = <1>;
+ #size-cells = <2>;
+ reg = <0x0 0x1 0x2>;
+ color = <LED_COLOR_ID_RGB>;
+ label = "RGB_LED1";
+
+ led-0 {
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_BLUE>;
+ };
+
+ };
+ multi-led@2 {
+ #address-cells = <1>;
+ #size-cells = <3>;
+ reg = <0x3 0x4 0x5 0x6>;
+ color = <LED_COLOR_ID_RGB>;
+ label = "RGBW_LED1";
+
+ led-4 {
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led-5 {
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led-6 {
+ color = <LED_COLOR_ID_BLUE>;
+ };
+
+ led-7 {
+ color = <LED_COLOR_ID_WHITE>;
+ };
+ };
+ ready_led@3 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x7 0x8>;
+ label = "READY";
+ color = <LED_COLOR_ID_MULTI>;
+
+ led-8 {
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led-9 {
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ };
+ connected_led@4 {
+ reg = <0x9>;
+ label = "CONNECTED";
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+
+...
Add device-tree bindings for Awinic's aw21024 24 channel RGB LED Driver. Datasheet: https://www.awinic.com/Public/Uploads/uploadfile/files/20200511/20200511165751_5eb9138fcd9e3.PDF Signed-off-by: Kyle Swenson <kyle.swenson@est.tech> --- .../bindings/leds/leds-aw21024.yaml | 157 ++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-aw21024.yaml