[PATCH v3 01/14] dt-bindings: display/msm: dp-controller: Add sm6150

[Xiangxu Yin]

On 8/20/2025 6:18 PM, Dmitry Baryshkov wrote:
> On Wed, Aug 20, 2025 at 05:34:43PM +0800, Xiangxu Yin wrote:
>> Add DisplayPort controller for Qualcomm SM6150 SoC.
>> While SM6150 currently shares the same configuration as SC7180,
>> its hardware capabilities differ. Explicitly listing it ensures clarity
>> and avoids potential issues if SC7180 support evolves in the future.
> I assume, it has no MST support. Am I right?


>From sm6150 ipcat, I found MST-related registers and pixel1 clk definition.

According to the hardware spec, MST is supported, but due to limitations in clock and pipe resources, 

the maximum concurrency capability is restricted to 1920x1200 at 60 + 1280x720 at 60.


>> Signed-off-by: Xiangxu Yin <xiangxu.yin at oss.qualcomm.com>
>> ---
>>  Documentation/devicetree/bindings/display/msm/dp-controller.yaml | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
>> index 9923b065323bbab99de5079b674a0317f3074373..996d0132e084d401db85014a1a4e445d00d62ed8 100644
>> --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
>> +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
>> @@ -27,6 +27,7 @@ properties:
>>            - qcom,sc8280xp-dp
>>            - qcom,sc8280xp-edp
>>            - qcom,sdm845-dp
>> +          - qcom,sm6150-dp
>>            - qcom,sm8350-dp
>>            - qcom,sm8650-dp
>>        - items:
>>
>> -- 
>> 2.34.1
>>