diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
index 99a84b69a29f..293db2a71ef2 100644
--- a/Documentation/devicetree/bindings/mfd/mt6397.txt
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -20,7 +20,7 @@ This document describes the binding for MFD device and its sub module.
 Required properties:
 compatible:
 	"mediatek,mt6323" for PMIC MT6323
-	"mediatek,mt6358" for PMIC MT6358
+	"mediatek,mt6358" for PMIC MT6358 and MT6366
 	"mediatek,mt6359" for PMIC MT6359
 	"mediatek,mt6397" for PMIC MT6397