[PATCH] dt-bindings: display/msm: qcom, sdm845-mdss: document the DP device

[Dmitry Baryshkov]

Document the DP controller added to the sdm845 display subsystem.

Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
 .../devicetree/bindings/display/msm/qcom,sdm845-mdss.yaml   | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git 
a/Documentation/devicetree/bindings/display/msm/qcom,sdm845-mdss.yaml 
b/Documentation/devicetree/bindings/display/msm/qcom,sdm845-mdss.yaml
index 300d8f1ac45c..8f60be6147d8 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sdm845-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sdm845-mdss.yaml
@@ -46,6 +46,12 @@ patternProperties:
       compatible:
         const: qcom,sdm845-dpu
 
+  "^displayport-controller@[0-9a-f]+$":
+    type: object
+    properties:
+      compatible:
+        const: qcom,sdm845-dp
+
   "^dsi@[0-9a-f]+$":
     type: object
     properties:
-- 
2.39.0