[PATCH 2/2] dt-bindings: leds: Add aw21024 binding

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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@xxxxxxxx>
---
 .../bindings/leds/leds-aw21024.yaml           | 157 ++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/leds/leds-aw21024.yaml

diff --git a/Documentation/devicetree/bindings/leds/leds-aw21024.yaml b/Documentation/devicetree/bindings/leds/leds-aw21024.yaml
new file mode 100644
index 000000000000..1180c02b5d21
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-aw21024.yaml
@@ -0,0 +1,157 @@
+# 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@xxxxxxxx>
+
+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>;
+            };
+        };
+    };
+
+...
-- 
2.36.1




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