//For RockPI 4C+: Change the top USB3.0 port to host mode /dts-v1/; /plugin/; / { compatible = "radxa,rockpi4c-plus", "radxa,rockpi4", "rockchip,rk3399"; fragment@0 { target = <&usbdrd_dwc3_0>; __overlay__ { dr_mode = "host"; }; }; };