diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
index 299751a9caea..78ab8c410ccd 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
@@ -20,6 +20,7 @@ properties:
       - qcom,sc7280-dsi-phy-7nm
       - qcom,sm8350-dsi-phy-5nm
       - qcom,sm8450-dsi-phy-5nm
+      - qcom,sm8550-dsi-phy-4nm
 
   reg:
     items: