On Tue, Aug 19, 2025 at 11:33:29AM +0800, Yongxing Mou wrote:
> Add compatible string for the DisplayPort controller found on the
> Qualcomm QCS8300 SoC.
> 
> The Qualcomm QCS8300 platform comes with one DisplayPort controller
> with same base offset as SM8650. But it requires new compatible string
> because QCS8300 controller supports 4 MST streams. 4 MST streams will
> be enabled as part of MST feature support. Currently, using SM8650 as
> fallback to enable SST on QCS8300.

I don't think last sentence is true. Where in current code SM8650 is
used as fallback?

> 
> Signed-off-by: Yongxing Mou <yongxing....@oss.qualcomm.com>
> ---
>  Documentation/devicetree/bindings/display/msm/dp-controller.yaml | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml 
> b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
> index 
> 68a6fd27506fda004e53174db5bcc88a29e8d2a6..ac44abfdd2853393ae199387c9ae2c37e1c48f52
>  100644
> --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
> @@ -18,6 +18,7 @@ properties:
>    compatible:
>      oneOf:
>        - enum:
> +          - qcom,qcs8300-dp

...here not.

>            - qcom,sa8775p-dp
>            - qcom,sc7180-dp
>            - qcom,sc7280-dp

Best regards,
Krzysztof

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