diff --git a/arch/arm/boot/dts/rv1126.dtsi b/arch/arm/boot/dts/rv1126.dtsi
index 830860bcb420..47850480fb00 100644
--- a/arch/arm/boot/dts/rv1126.dtsi
+++ b/arch/arm/boot/dts/rv1126.dtsi
@@ -208,7 +208,7 @@
 	};
 
 	pmugrf: syscon@fe020000 {
-		compatible = "rockchip,rv1126-pmugrf", "syscon";
+		compatible = "rockchip,rv1126-pmugrf", "syscon", "simple-mfd";
 		reg = <0xfe020000 0x1000>;
 
 		pmu_io_domains: io-domains {