RV1126B-P的usb-otg如何修改为host？

目前我修改了顶层设备树，但还是不起作用，usb没有供电。

这是我在顶层文件添加的内容，望大神们予以指正
/ {
custom_vbus_power: custom-vbus-power {
compatible = “regulator-fixed”;
regulator-name = “usb_vbus_en”;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio0 RK_PC6 GPIO_ACTIVE_LOW>;
regulator-always-on;
regulator-boot-on;
};
};
&usb_drd_dwc3 {
status = “okay”;
dr_mode = “host”;

};
&usb2phy {
status = “okay”;
otg-port {
status = “okay”;
vbus-supply = <&custom_vbus_power>;
};
};
&usb2phy_otg {
status = “okay”;
vbus-supply = <&custom_vbus_power>;
};