On Fri, Oct 16, 2020 at 08:12:57PM +0530, Sameer Pujar wrote: > Add device tree binding properties of generic graph to ASoC component > devices. This allows to define audio ports out of these components or > DAIs and audio graph based sound card can be realised with this. > > Signed-off-by: Sameer Pujar <spujar@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml | 7 +++++++ > .../devicetree/bindings/sound/nvidia,tegra210-admaif.yaml | 7 +++++++ > Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml | 7 +++++++ > Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml | 7 +++++++ > Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml | 7 +++++++ > 5 files changed, 35 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml > index ed2fb32..23875b1 100644 > --- a/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml > +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml > @@ -55,6 +55,13 @@ properties: > The name can be "DSPK1" or "DSPKx", where x depends on the maximum > available instances on a Tegra SoC. > > + ports: > + $ref: /schemas/sound/audio-graph-card.yaml#/definitions/ports > + > +patternProperties: > + "^port(@[0-9a-f]+)?$": > + $ref: /schemas/sound/audio-graph-card.yaml#/definitions/port You should have either 'ports' or a single 'port' (yes, the graph binding allowed multiple port nodes without 'ports', but that should be deprecated IMO)