diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index 083fca901bbe..b46967ccdff3 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -638,7 +638,7 @@ &gpu {
 	power-domains = <&power RK3188_PD_GPU>;
 };
 
-&grf{
+&grf {
 	compatible = "rockchip,rk3188-grf", "syscon", "simple-mfd";
 
 	usbphy: usbphy {