Add devicetree binding to describe the PWM for Sophgo CV1800 SoC. Signed-off-by: Jingbao Qiu <qiujingbao.dlmu@xxxxxxxxx> --- .../bindings/pwm/sophgo,cv1800-pwm.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml b/Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml new file mode 100644 index 000000000000..7fcdf98b27fd --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/sophgo,cv1800-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo CV1800 PWM controller + +description: + The chip provides a set of four independent PWM channel outputs. + +maintainers: + - Jingbao Qiu <qiujingbao.dlmu@xxxxxxxxx> + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + const: sophgo,cv1800-pwm + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + "#pwm-cells": + const: 3 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + pwm0: pwm@3060000 { + compatible = "sophgo,cv1800-pwm"; + reg = <0x3060000 0x1000>; + clocks = <&clk 60>; + #pwm-cells = <3>; + }; -- 2.25.1
