diff --git a/Documentation/devicetree/bindings/display/msm/hdmi.yaml b/Documentation/devicetree/bindings/display/msm/hdmi.yaml
index 99b07abcd960..47e97669821c 100644
--- a/Documentation/devicetree/bindings/display/msm/hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/msm/hdmi.yaml
@@ -56,6 +56,7 @@ properties:
 
   hdmi-mux-supply:
     description: phandle to mux regulator
+    deprecated: true
 
   core-vcc-supply:
     description: phandle to VCC supply regulator