[PATCH] dt-bindings: display: adi, adv75xx: Document #sound-dai-cells

[Adam Ford]

On Tue, Dec 5, 2023 at 7:28 PM Fabio Estevam <festevam at gmail.com> wrote:
>
> From: Fabio Estevam <festevam at denx.de>
>
> When using audio from ADV7533 or ADV7535 and describing the audio
> card via simple-audio-card, the '#sound-dai-cells' needs to be passed.
>
> Document the '#sound-dai-cells' property to fix the following
> dt-schema warning:
>

Thanks for doing that.

> imx8mn-beacon-kit.dtb: hdmi at 3d: '#sound-dai-cells' does not match any of the regexes: 'pinctrl-[0-9]+'
>         from schema $id: http://devicetree.org/schemas/display/bridge/adi,adv7533.yaml#
>

Acked-by: Adam Ford <aford173 at gmail.com>

> Signed-off-by: Fabio Estevam <festevam at denx.de>
> ---
>  .../devicetree/bindings/display/bridge/adi,adv7533.yaml        | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml b/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
> index 987aa83c2649..e15ae072922e 100644
> --- a/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
> @@ -89,6 +89,9 @@ properties:
>      $ref: /schemas/types.yaml#/definitions/uint32
>      enum: [ 1, 2, 3, 4 ]
>
> +  '#sound-dai-cells':
> +    const: 0
> +
>    ports:
>      description:
>        The ADV7533/35 has two video ports and one audio port.
> --
> 2.34.1
>