Hello, On Wed, Dec 04, 2024 at 11:16:22AM +0800, Chen Wang wrote: > From: Chen Wang <unicorn_wang@xxxxxxxxxxx> > > Sophgo SG2042 contains a PWM controller, which has 4 channels and > can generate PWM waveforms output. > > Signed-off-by: Chen Wang <unicorn_wang@xxxxxxxxxxx> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Nitpick: Put your S-o-b last. > --- > .../bindings/pwm/sophgo,sg2042-pwm.yaml | 58 +++++++++++++++++++ > 1 file changed, 58 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml > > diff --git a/Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml b/Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml > new file mode 100644 > index 000000000000..5dea41fa4c44 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml > @@ -0,0 +1,58 @@ > +# 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@xxxxxxxxxxx> > + > +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: 2 Please use 3 here. > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - resets > + > +unevaluatedProperties: false Best regards Uwe
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