dt-bindings: msm/dsi: Add sc7280 7nm dsi phy

The SC7280 SoC uses the 7nm (V4.1) DSI PHY driver.
Signed-off-by: Rajeev Nandan <rajeevny@codeaurora.org>
Link: https://lore.kernel.org/r/1624365748-24224-2-git-send-email-rajeevny@codeaurora.orgAcked-by: Rob Herring <robh+dt@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml

@@ -17,6 +17,7 @@ properties:
     oneOf:
       - const: qcom,dsi-phy-7nm
       - const: qcom,dsi-phy-7nm-8150
+      - const: qcom,sc7280-dsi-phy-7nm
 
   reg:
     items: