diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt
index aa8bf2ec89054962b92212a21d8a1fbe8475a0d6..649b7ec9d9b1c56eab0e5bfeb5663b23f67d9c41 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt
@@ -39,7 +39,7 @@ Example:
 
 icu: interrupt-controller@1e0000 {
 	compatible = "marvell,cp110-icu";
-	reg = <0x1e0000 0x10>;
+	reg = <0x1e0000 0x440>;
 	#interrupt-cells = <3>;
 	interrupt-controller;
 	msi-parent = <&gicp>;