On Wed, Mar 31, 2021 at 05:16:16PM +0800, Zhen Lei wrote: > Currently, if there are more than two ports, or if there is only one port > but other properties(such as "#address-cells") is required, these ports > are placed under the "ports" node. So add the schema of property "ports". A given binding should just use 'ports' or 'port' depending on it's need. Supporting both forms is needless complexity. > Otherwise, warnings similar to the following will be reported: > arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dt.yaml: \ > sound@ec500000: 'ports' does not match any of the regexes: \ > '^rcar_sound,ctu$', '^rcar_sound,dai$', '^rcar_sound,dvc$', ... > > Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/sound/renesas,rsnd.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml > index 384191ee497f534..a42992fa687d3f3 100644 > --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml > +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml > @@ -115,6 +115,11 @@ properties: > $ref: audio-graph-port.yaml# > unevaluatedProperties: false > > + ports: $ref: /schemas/graph.yaml#/properties/ports > + patternProperties: > + '^port@[0-9]': > + $ref: "#/properties/port" Then this should be: $ref: audio-graph-port.yaml# Also, what each port is should be defined, but that's a separate problem. > + > # use patternProperties to avoid naming "xxx,yyy" issue > patternProperties: > "^rcar_sound,dvc$": > -- > 1.8.3 > >