Hi Rob Thank you for your feedback > > diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card.yaml > > new file mode 100644 > > index 000000000000..60d7b1504128 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/sound/audio-graph-card.yaml > > @@ -0,0 +1,135 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/sound/audio-graph-card.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Audio Graph Card Driver Device Tree Bindings > > + > > +maintainers: > > + - Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > > + > > +definitions: > > Please don't use 'definitions' unless really needed. There's only 1 > reference to 'endpoint' and 'port' so you don't here. If this was applied, all audio-graph-card user driver want to use it. > > diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml > > index 63996ab03521..5ada35ddac7e 100644 > > --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml > > +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml > > @@ -20,7 +20,7 @@ patternProperties: > > "^(keypad|m25p|max8952|max8997|max8998|mpmc),.*": true > > "^(pinctrl-single|#pinctrl-single|PowerPC),.*": true > > "^(pl022|pxa-mmc|rcar_sound|rotary-encoder|s5m8767|sdhci),.*": true > > - "^(simple-audio-card|st-plgpio|st-spics|ts),.*": true > > + "^(simple-audio-card|audio-graph-card|st-plgpio|st-spics|ts),.*": true > > This isn't needed as we got rid of the silly 'audio-graph-card,' prefix. Oops ? silly "audio-graph-card,xxx" is needed, but was missing on this patch. Will care about in v2. Thank you for your help !! Best regards --- Kuninori Morimoto