diff --git a/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml b/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml
index 61802a11baf4e4ebfbf78c21c90399bf5f8f57e7..d370c98a62c767ad20a6afb53848055eb2799313 100644
--- a/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml
@@ -21,6 +21,7 @@ properties:
       - fsl,imx8mn-rpmsg-audio
       - fsl,imx8mm-rpmsg-audio
       - fsl,imx8mp-rpmsg-audio
+      - fsl,imx8ulp-rpmsg-audio
 
   model:
     $ref: /schemas/types.yaml#/definitions/string