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+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/ti,tca6507.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TCA6507 LED and GPIO controller
+
+maintainers:
+ - NeilBrown <neilb@suse.de>
+
+description:
+ The TCA6507 is a programmable LED controller connected via I2C that can drive
+ 7 separate lines either by holding them low, or by pulsing them with modulated
+ width.
+
+properties:
+ compatible:
+ const: ti,tca6507
+
+ reg:
+ description: I2C slave address of the controller.
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-line-names: true
+
+patternProperties:
+ "^led@[0-6]$":
+ type: object
+
+ $ref: common.yaml#
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 6
+
+ required:
+ - reg
+
+ "^gpio@[0-6]$":
+ type: object
+
+ properties:
+ compatible:
+ const: gpio
+
+ reg:
+ minimum: 0
+ maximum: 6
+
+ additionalProperties: false
+
+ required:
+ - reg
+ - compatible
+
+if:
+ patternProperties:
+ "^gpio@[0-6]$":
+ properties:
+ compatible:
+ contains:
+ const: gpio
+then:
+ required:
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@45 {
+ compatible = "ti,tca6507";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x45>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names = "wifi_reset@6";
+
+ led@0 {
+ label = "gta04:red:aux";
+ reg = <0x0>;
+ };
+
+ led@1 {
+ label = "gta04:green:aux";
+ reg = <0x1>;
+ };
+
+ led@3 {
+ reg = <0x3>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_POWER;
+ linux,default-trigger = "default-on";
+ };
+
+ led@4 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_POWER;
+ reg = <0x4>;
+ };
+
+ gpio@6 {
+ compatible = "gpio";
+ reg = <0x6>;
+ };
+ };
+ };
+
+...