power-domains = <&power RK3188_PD_GPU>;
};
-&grf{
+&grf {
compatible = "rockchip,rk3188-grf", "syscon", "simple-mfd";
+ io_domains: io-domains {
+ compatible = "rockchip,rk3188-io-voltage-domain";
+ status = "disabled";
+ };
+
usbphy: usbphy {
compatible = "rockchip,rk3188-usb-phy",
"rockchip,rk3288-usb-phy";