diff --git a/arch/arm64/boot/dts/rockchip/rk1808.dtsi b/arch/arm64/boot/dts/rockchip/rk1808.dtsi
index b811e82ad568..00eb20c03c3d 100644
--- a/arch/arm64/boot/dts/rockchip/rk1808.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk1808.dtsi
@@ -301,7 +301,7 @@
 
 	cru: clock-controller@ff350000 {
 		compatible = "rockchip,rk1808-cru";
-		reg = <0x0 0xff350000 0x0 0xd000>;
+		reg = <0x0 0xff350000 0x0 0x5000>;
 		rockchip,grf = <&grf>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;