diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index cfc43789cac68f3449beb4db84a6366ff19441f3..3f43cf6ca883e3605da07d638c1f93b8caab6ea6 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -46,6 +46,8 @@
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
+		enable-method = "rockchip,rk3066-smp";
+		rockchip,pmu = <&pmu>;
 
 		cpu0: cpu@500 {
 			device_type = "cpu";