On Fri, Apr 14, 2023 at 04:01:57PM +0200, Paweł Anikiel wrote: > Add binding for chv3-audio device. > > Signed-off-by: Paweł Anikiel <pan@xxxxxxxxxxxx> > --- > .../bindings/sound/google,chv3-audio.yaml | 49 +++++++++++++++++++ > 1 file changed, 49 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/google,chv3-audio.yaml > > diff --git a/Documentation/devicetree/bindings/sound/google,chv3-audio.yaml b/Documentation/devicetree/bindings/sound/google,chv3-audio.yaml > new file mode 100644 > index 000000000000..8b602b60eaee > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/google,chv3-audio.yaml > @@ -0,0 +1,49 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/google,chv3-audio.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Google Chameleon v3 audio > + > +maintainers: > + - Paweł Anikiel <pan@xxxxxxxxxxxx> > + > +properties: > + compatible: > + const: google,chv3-audio > + > + google,audio-cpu0: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: The phandle of controller #0 > + > + google,audio-codec0: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: The phandle of codec #0 > + > + google,audio-cpu1: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: The phandle of controller #1 > + > + google,audio-codec1: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: The phandle of codec #1 Why do you need custom properties when we have standard property to point to these things (sound-dai). We also have bindings to handle multiple devices. Rob