Files
linux/Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml
Chen Wang d893760ced dt-bindings: pwm: sophgo: add PWM controller for SG2042
Sophgo SG2042 contains a PWM controller, which has 4 channels and
can generate PWM waveforms output.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://lore.kernel.org/r/d739ea5a1bffcf762248efbe25fae9b9fda6f452.1738737617.git.unicorn_wang@outlook.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
2025-02-05 11:02:53 +01:00

59 lines
1000 B
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pwm/sophgo,sg2042-pwm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Sophgo SG2042 PWM controller
maintainers:
- Chen Wang <unicorn_wang@outlook.com>
description:
This controller contains 4 channels which can generate PWM waveforms.
allOf:
- $ref: pwm.yaml#
properties:
compatible:
const: sophgo,sg2042-pwm
reg:
maxItems: 1
clocks:
maxItems: 1
clock-names:
items:
- const: apb
resets:
maxItems: 1
"#pwm-cells":
const: 3
required:
- compatible
- reg
- clocks
- clock-names
- resets
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/reset/sophgo,sg2042-reset.h>
pwm@7f006000 {
compatible = "sophgo,sg2042-pwm";
reg = <0x7f006000 0x1000>;
#pwm-cells = <3>;
clocks = <&clock 67>;
clock-names = "apb";
resets = <&rstgen RST_PWM>;
};