diff --git a/arch/arm/boot/dts/rk3228-sdk.dts b/arch/arm/boot/dts/rk3228-sdk.dts
index dabe4c6374a7..3bba8c59d51c 100755
--- a/arch/arm/boot/dts/rk3228-sdk.dts
+++ b/arch/arm/boot/dts/rk3228-sdk.dts
@@ -5,7 +5,7 @@
 
 / {
 	chosen {
-		bootargs = "vmalloc=496M";
+		bootargs = "vmalloc=496M psci=enable";
 	};
 
 	fiq-debugger {