diff --git a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
index 8b4f4015cfe43..4e8dbc5abfd1d 100644
--- a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
@@ -46,6 +46,8 @@ The compatible list for this generic sound card currently:
 
  "fsl,imx-audio-wm8958"
 
+ "fsl,imx-audio-nau8822"
+
 Required properties:
 
   - compatible		: Contains one of entries in the compatible list.