FROMLIST: dt-bindings: display: msm: sm6150-mdss: Add DisplayPort controller

SM6150 uses the same DisplayPort controller as SM8150, which is compatible
with SM8350. Add SM6150-specific compatible string for the DisplayPort
controller.

Signed-off-by: Xiangxu Yin <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/all/20251104-add-displayport-support-to-qcs615-devicetree-v7-1-e51669170a6f@oss.qualcomm.com/

Author: Xiangxu Yin

Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml

@@ -51,6 +51,14 @@ patternProperties:
       compatible:
         const: qcom,sm6150-dpu
 
+  "^displayport-controller@[0-9a-f]+$":
+    type: object
+    additionalProperties: true
+    properties:
+      compatible:
+        contains:
+          const: qcom,sm6150-dp
+
   "^dsi@[0-9a-f]+$":
     type: object
     additionalProperties: true