dt-bindings: display: msm: sm8650-mdss: Add missing explicit "additionalProperties"

In order to check schemas for missing additionalProperties or
unevaluatedProperties, cases allowing extra properties must be explicit.
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/576954/
Link: https://lore.kernel.org/r/20240202222338.1652333-1-robh@kernel.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Documentation/devicetree/bindings/display/msm/qcom,sm8650-mdss.yaml

@@ -37,18 +37,21 @@ properties:
 patternProperties:
   "^display-controller@[0-9a-f]+$":
     type: object
+    additionalProperties: true
     properties:
       compatible:
         const: qcom,sm8650-dpu
 
   "^displayport-controller@[0-9a-f]+$":
     type: object
+    additionalProperties: true
     properties:
       compatible:
         const: qcom,sm8650-dp
 
   "^dsi@[0-9a-f]+$":
     type: object
+    additionalProperties: true
     properties:
       compatible:
         items:
@@ -57,6 +60,7 @@ patternProperties:
 
   "^phy@[0-9a-f]+$":
     type: object
+    additionalProperties: true
     properties:
       compatible:
         const: qcom,sm8650-dsi-phy-4nm