diff --git a/Documentation/devicetree/bindings/sound/fsl,micfil.yaml b/Documentation/devicetree/bindings/sound/fsl,micfil.yaml
index 4b99a18c79a0..b7e605835639 100644
--- a/Documentation/devicetree/bindings/sound/fsl,micfil.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,micfil.yaml
@@ -56,6 +56,9 @@ properties:
       - const: clkext3
     minItems: 2
 
+  "#sound-dai-cells":
+    const: 0
+
 required:
   - compatible
   - reg