Squashed 'dts/upstream/' content from commit aaba2d45dc2a
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diff --git a/Bindings/leds/leds-pwm.yaml b/Bindings/leds/leds-pwm.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LEDs connected to PWM
+
+maintainers:
+ - Pavel Machek <pavel@ucw.cz>
+
+description:
+ Each LED is represented as a sub-node of the pwm-leds device. Each
+ node's name represents the name of the corresponding LED.
+
+properties:
+ compatible:
+ const: pwm-leds
+
+patternProperties:
+ "^led(-[0-9a-f]+)?$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ pwms:
+ maxItems: 1
+
+ pwm-names: true
+
+ max-brightness:
+ description:
+ Maximum brightness possible for the LED
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ active-low:
+ description:
+ For PWMs where the LED is wired to supply rather than ground.
+ type: boolean
+
+ required:
+ - pwms
+ - max-brightness
+
+additionalProperties: false
+
+examples:
+ - |
+
+ #include <dt-bindings/leds/common.h>
+
+ led-controller {
+ compatible = "pwm-leds";
+
+ led-1 {
+ label = "omap4::keypad";
+ pwms = <&twl_pwm 0 7812500>;
+ max-brightness = <127>;
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_CHARGING;
+ pwms = <&twl_pwmled 0 7812500>;
+ max-brightness = <255>;
+ };
+ };
+
+...