//Select Rock S0's external WiFi antenna input //(instead of default internal WiFi antenna) /dts-v1/; /plugin/; #include #include / { fragment@0 { target-path = "/"; __overlay__ { ext_antenna: ext-antenna { status = "okay"; compatible = "regulator-fixed"; enable-active-low; gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>; regulator-always-on; regulator-boot-on; pinctrl-0 = <&ant_2>; pinctrl-names = "default"; regulator-name = "ext_antenna"; }; }; }; fragment@1 { target = <&board_antenna>; __overlay__ { status = "disabled"; }; }; fragment@2 { target = <&pinctrl>; __overlay__ { antenna { ant_2: ant-2 { rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_down>; }; }; }; }; };