On Fri, Feb 14, 2025 at 03:05:32PM +0800, Shengjiu Wang wrote: > diff --git a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml > index f7ad5ea2491e..86571fa930f6 100644 > --- a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml > +++ b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml > @@ -46,6 +46,14 @@ patternProperties: > description: see tdm-slot.txt. > $ref: /schemas/types.yaml#/definitions/uint32 > > + playback-only: > + description: link is used only for playback > + $ref: /schemas/types.yaml#/definitions/flag > + > + capture-only: Aren't these mutually exclusive? If so, you need proper schema for this. https://lore.kernel.org/all/20230118163208.GA117919-robh@xxxxxxxxxx/ Best regards, Krzysztof