On Mon, 12 Apr 2021 18:06:37 +0800, Zhen Lei wrote: > When I do dt_binding_check, below warning is reported: > Documentation/devicetree/bindings/sound/renesas,rsnd.example.dt.yaml: \ > sound@ec500000: 'dais' is a required property > > I looked at all the dts files in the "arch/arm64/boot/dts/renesas/" > directory. However, the dts node of this driver does not reference any > property in file audio-graph.yaml. This can be proved to be true, because > after I deleted "$ref: audio-graph.yaml#", the old 'dais' warnings are > cleared, and no new warning are generated. > > Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/sound/renesas,rsnd.yaml | 1 - > 1 file changed, 1 deletion(-) > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>