Re: [PATCH] dt-bindings: display: bridge: it6505: Add #sound-dai-cells

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On 26/01/2024 08:35, Chen-Yu Tsai wrote:
> The ITE IT6505 display bridge can take one I2S input and transmit it
> over the DisplayPort link.
> 
> Add #sound-dai-cells (= 0) to the binding for it.
> 
> Signed-off-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
> ---
> The driver side changes [1] are still being worked on, but given the
> hardware is very simple, it would be nice if we could land the binding
> first and be able to introduct device trees that have this.
> 
> [1] https://lore.kernel.org/linux-arm-kernel/20230730180803.22570-4-jiaxin.yu@xxxxxxxxxxxx/
> 
>  .../devicetree/bindings/display/bridge/ite,it6505.yaml         | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> index 348b02f26041..7ec4decc9c21 100644
> --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> @@ -52,6 +52,9 @@ properties:
>      maxItems: 1
>      description: extcon specifier for the Power Delivery
>  
> +  "#sound-dai-cells":
> +    const: 0

In such case you also want to $ref /schemas/sound/dai-common.yaml.

Best regards,
Krzysztof




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