diff --git a/Documentation/devicetree/bindings/sound/tlv320aic3x.txt b/Documentation/devicetree/bindings/sound/tlv320aic3x.txt
index 5e6040c2c2e9..9d8ea14db490 100644
--- a/Documentation/devicetree/bindings/sound/tlv320aic3x.txt
+++ b/Documentation/devicetree/bindings/sound/tlv320aic3x.txt
@@ -6,6 +6,7 @@ Required properties:
 
 - compatible - "string" - One of:
     "ti,tlv320aic3x" - Generic TLV320AIC3x device
+    "ti,tlv320aic32x4" - TLV320AIC32x4
     "ti,tlv320aic33" - TLV320AIC33
     "ti,tlv320aic3007" - TLV320AIC3007
     "ti,tlv320aic3106" - TLV320AIC3106