On Fri, Sep 05, 2025 at 10:50:33AM +0800, Yongxing Mou wrote: > > > On 9/4/2025 9:43 PM, Dmitry Baryshkov wrote: > > On Thu, Sep 04, 2025 at 03:22:37PM +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 > > > that supports 4 MST streams. > > > > > > Signed-off-by: Yongxing Mou <[email protected]> > > > --- > > > .../bindings/display/msm/dp-controller.yaml | 22 > > > ++++++++++++++++++++++ > > > 1 file changed, 22 insertions(+) > > > > > > diff --git > > > a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml > > > b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml > > > index > > > aeb4e4f36044a0ff1e78ad47b867e232b21df509..ad08fd11588c45698f7e63ecc3218a749fc8ca67 > > > 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 > > > > Can we use fallback to qcom,sa8775p-dp instead of declaring a completely > > new one? > > > I think we can not use fallback to sa8775p, since we don't have DP1 > controller for QCS8300. SA8775P actually have 4 DP controllers (now only 2 > really used). So in the hardware, i think it is different with SA8775P and > we need a new one.>> - qcom,sa8775p-dp
The DP controller is the same as the one present on SA8775P. > > > - qcom,sc7180-dp > > > - qcom,sc7280-dp -- With best wishes Dmitry
