diff --git a/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml b/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml
index 3a32f7517d0c..e3cadb93c183 100644
--- a/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml
@@ -98,6 +98,10 @@ properties:
       - rpmsg-audio-channel
       - rpmsg-micfil-channel
 
+  hp-det-gpios:
+    maxItems: 1
+    description: The GPIO that detect headphones are plugged in
+
 required:
   - compatible