diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 7162e0ca05b0..ba78170e7027 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -139,7 +139,7 @@ scu@c4300000 {
 &aobus {
 	pmu: pmu@e0 {
 		compatible = "amlogic,meson8-pmu", "syscon";
-		reg = <0xe0 0x8>;
+		reg = <0xe0 0x18>;
 	};
 
 	pinctrl_aobus: pinctrl@84 {