blob: 24c217b7658032867bcf9cf8da55f0ca5ba12f69 [file] [log] [blame]
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/pwm/google,cros-ec-pwm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: PWM controlled by ChromeOS EC
maintainers:
- Thierry Reding <thierry.reding@gmail.com>
- '"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>'
description: |
Google's ChromeOS EC PWM is a simple PWM attached to the Embedded Controller
(EC) and controlled via a host-command interface.
An EC PWM node should be only found as a sub-node of the EC node (see
Documentation/devicetree/bindings/mfd/cros-ec.txt).
properties:
compatible:
const: google,cros-ec-pwm
"#pwm-cells":
description: The cell specifies the PWM index.
const: 1
required:
- compatible
- '#pwm-cells'
additionalProperties: false
examples:
- |
cros-ec@0 {
compatible = "google,cros-ec-spi";
cros_ec_pwm: ec-pwm {
compatible = "google,cros-ec-pwm";
#pwm-cells = <1>;
};
};