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charset=UTF-8 Content-Transfer-Encoding: 7bit On 22/12/2023 12:05, Manuel Traut wrote: > The sound-dai-cells property is used, e.g. in rk356x.dtsi Better to see here rather explanation why dai cells are needed, unless you aren't sure and just want to fix warning. > > Signed-off-by: Manuel Traut > --- > .../devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml > index 7e59dee15a5f..43250255fb6f 100644 > --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml > +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml > @@ -94,6 +94,9 @@ properties: > - const: default > - const: unwedge > Please add $ref to dai-common.yaml in allOf. > + '#sound-dai-cells': > + const: 0 > + Best regards, Krzysztof