On Thu, Aug 11, 2022 at 11:43:27AM +0300, Krzysztof Kozlowski wrote:
> The 'display-controller' child (DPU) of Display SubSystem (MDSS) uses
> opp-table, so reference it which allows restricting DPU schema to fixed
> list of properties.
>
> Fixes: 6e986a8f1cf1 ("dt-bindings: display: msm: Add binding for msm8998 dpu")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>
> ---
>
> Cc: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> Cc: Rob Clark <robdclark@xxxxxxxxx>
> Cc: Sean Paul <sean@xxxxxxxxxx>
> Cc: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
> index 2df64afb76e6..7ed438bc7dce 100644
> --- a/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
> @@ -62,6 +62,7 @@ patternProperties:
> "^display-controller@[0-9a-f]+$":
> type: object
> description: Node containing the properties of DPU.
> + additionalProperties: false
>
> properties:
> compatible:
> @@ -105,6 +106,8 @@ patternProperties:
> maxItems: 1
>
> operating-points-v2: true
> + opp-table: true
type: object
Otherwise, 'opp-table;' would be accepted.
> +
> ports:
> $ref: /schemas/graph.yaml#/properties/ports
> description: |
> --
> 2.34.1
>
>
