linux-stable/Documentation/devicetree/bindings/leds/leds-pwm.yaml
Christian Marangi c94d178313 dt-bindings: net: phy: Make LED active-low property common
Move LED active-low property to common.yaml. This property is currently
defined multiple times by bcm LEDs. This property will now be supported
in a generic way for PHY LEDs with the use of a generic function.

With active-low bool property not defined, active-high is always
assumed.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240125203702.4552-2-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-26 21:03:31 -08:00

65 lines
1.3 KiB
YAML

# 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
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>;
};
};
...