diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index fbb95dd1f461..e7ce3ca71ef3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1098,8 +1098,10 @@
 	pmugrf: syscon@ff320000 {
 		compatible = "rockchip,rk3399-pmugrf", "syscon", "simple-mfd";
 		reg = <0x0 0xff320000 0x0 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
 
-		pmu_io_domains: pmu-io-domains {
+		pmu_io_domains: io-domains {
 			compatible = "rockchip,rk3399-pmu-io-voltage-domain";
 			status = "disabled";
 		};