diff --git a/Bindings/sound/nuvoton,nau8821.yaml b/Bindings/sound/nuvoton,nau8821.yaml
index 054b539..9f44168 100644
--- a/Bindings/sound/nuvoton,nau8821.yaml
+++ b/Bindings/sound/nuvoton,nau8821.yaml
@@ -103,6 +103,12 @@
         just limited to the left adc for design demand.
     type: boolean
 
+  nuvoton,adc-delay-ms:
+    description: Delay (in ms) to make input path stable and avoid pop noise.
+    minimum: 125
+    maximum: 500
+    default: 125
+
   '#sound-dai-cells':
     const: 0
 
@@ -136,6 +142,7 @@
             nuvoton,jack-eject-debounce = <0>;
             nuvoton,dmic-clk-threshold = <3072000>;
             nuvoton,dmic-slew-rate = <0>;
+            nuvoton,adc-delay-ms = <125>;
             #sound-dai-cells = <0>;
         };
     };