diff --git a/Documentation/devicetree/bindings/sound/everest,es8328.yaml b/Documentation/devicetree/bindings/sound/everest,es8328.yaml
index 309c4d01db76..ddddd7b143ab 100644
--- a/Documentation/devicetree/bindings/sound/everest,es8328.yaml
+++ b/Documentation/devicetree/bindings/sound/everest,es8328.yaml
@@ -60,6 +60,7 @@ properties:
 
 required:
   - compatible
+  - reg
   - clocks
   - DVDD-supply
   - AVDD-supply