[PATCH 01/12] dt-bindings: display: sprd: adapt for UMS9230 support

Krzysztof Kozlowski krzk at kernel.org
Sun Jul 20 12:26:19 UTC 2025


On 19/07/2025 14:09, Otto Pflüger wrote:
> diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml
> index 4ebea60b8c5ba5f177854e3a8d89e93e7304e18b..6fedb6e508b247eb71da17ced589b8ed09085592 100644
> --- a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml
> +++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml
> @@ -16,7 +16,12 @@ description: |
>  
>  properties:
>    compatible:
> -    const: sprd,sharkl3-dpu
> +    oneOf:
> +      - items:
> +          - enum:
> +              - sprd,ums9230-dpu
> +          - const: sprd,sharkl3-dpu
> +      - const: sprd,sharkl3-dpu
>  
>    reg:
>      maxItems: 1
> @@ -25,12 +30,15 @@ properties:
>      maxItems: 1
>  
>    clocks:
> -    minItems: 2
> +    minItems: 1

This is wrong. You miss maxItems. I will fix existing bindings.

>  
>    clock-names:
> -    items:
> -      - const: clk_src_128m
> -      - const: clk_src_384m
> +    oneOf:
> +      - items:
> +        - const: clk_src_128m
> +        - const: clk_src_384m
> +      - items:
> +        - const: enable
>  
>    power-domains:
>      maxItems: 1
> diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
> index bc5594d18643010b91376c92a8f235a522d7dc3d..8438d2da0a4277db03e30b13cb270684c0c360cb 100644
> --- a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
> +++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
> @@ -11,7 +11,9 @@ maintainers:
>  
>  properties:
>    compatible:
> -    const: sprd,sharkl3-dsi-host
> +    enum:
> +      - sprd,sharkl3-dsi-host
> +      - sprd,ums9230-dsi-host
>  
>    reg:
>      maxItems: 1
> @@ -23,8 +25,11 @@ properties:
>      minItems: 1
>  
>    clock-names:
> -    items:
> -      - const: clk_src_96m
> +    oneOf:
> +      - items:
> +          - const: clk_src_96m
> +      - items:
> +          - const: enable

Why this is completely different clock? How same class device could have
completely different clock INPUT?

>  
>    power-domains:
>      maxItems: 1
> 


Best regards,
Krzysztof


More information about the dri-devel mailing list