The #sound-dai-cells DT property is required to describe link between
the HDMI IP block and the SoC's audio subsystem.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 .../devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
index af638b6c0d21..3768df80ca7a 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
@@ -124,6 +124,9 @@ properties:
     description:
       phandle to the GRF to mux vopl/vopb.
 
+  "#sound-dai-cells":
+    const: 0
+
 required:
   - compatible
   - reg
-- 
2.39.2

On 26/03/2024 18:28, Heiko Stuebner wrote:
> The #sound-dai-cells DT property is required to describe link between
> the HDMI IP block and the SoC's audio subsystem.
> 
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> ---
>  .../devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
> index af638b6c0d21..3768df80ca7a 100644
> --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
> +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
> @@ -124,6 +124,9 @@ properties:
>      description:
>        phandle to the GRF to mux vopl/vopb.
>  
> +  "#sound-dai-cells":
> +    const: 0
> +

Then you miss $ref in allOf to /schemas/sound/dai-common.yaml

Best regards,
Krzysztof

On 26/03/2024 18:50, Krzysztof Kozlowski wrote:
> On 26/03/2024 18:28, Heiko Stuebner wrote:
>> The #sound-dai-cells DT property is required to describe link between
>> the HDMI IP block and the SoC's audio subsystem.
>>
>> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
>> ---
>>  .../devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml | 3 +++
>>  1 file changed, 3 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
>> index af638b6c0d21..3768df80ca7a 100644
>> --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
>> +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
>> @@ -124,6 +124,9 @@ properties:
>>      description:
>>        phandle to the GRF to mux vopl/vopb.
>>  
>> +  "#sound-dai-cells":
>> +    const: 0
>> +
> 
> Then you miss $ref in allOf to /schemas/sound/dai-common.yaml

I meant, except your change you should add also above $ref.

Best regards,
Krzysztof

Am Dienstag, 26. März 2024, 18:50:37 CET schrieb Krzysztof Kozlowski:
> On 26/03/2024 18:50, Krzysztof Kozlowski wrote:
> > On 26/03/2024 18:28, Heiko Stuebner wrote:
> >> The #sound-dai-cells DT property is required to describe link between
> >> the HDMI IP block and the SoC's audio subsystem.
> >>
> >> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> >> ---
> >>  .../devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml | 3 +++
> >>  1 file changed, 3 insertions(+)
> >>
> >> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
> >> index af638b6c0d21..3768df80ca7a 100644
> >> --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
> >> +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
> >> @@ -124,6 +124,9 @@ properties:
> >>      description:
> >>        phandle to the GRF to mux vopl/vopb.
> >>  
> >> +  "#sound-dai-cells":
> >> +    const: 0
> >> +
> > 
> > Then you miss $ref in allOf to /schemas/sound/dai-common.yaml
> 
> I meant, except your change you should add also above $ref.

sorry about that, will fix that.

Thanks for the pointer
Heiko