OpenWrt – Rev 4

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/dts-v1/;

#include "TPLINK-8M.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
        compatible = "tplink,tl-mr3420-v5", "mediatek,mt7628an-soc";
        model = "TP-Link TL-MR3420 v5";

        gpio-keys-polled {
                compatible = "gpio-keys-polled";
                #address-cells = <1>;
                #size-cells = <0>;
                poll-interval = <20>;

                reset {
                        label = "reset";
                        gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RESTART>;
                };

                rfkill {
                        label = "rfkill";
                        gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RFKILL>;
                };
        };

        gpio-leds {
                compatible = "gpio-leds";

                lan {
                        label = "tl-mr3420-v5:green:lan";
                        gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
                };

                power {
                        label = "tl-mr3420-v5:green:power";
                        gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
                };

                usb {
                        label = "tl-mr3420-v5:green:usb";
                        gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
                };

                wan {
                        label = "tl-mr3420-v5:green:wan";
                        gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
                };

                wan_amber {
                        label = "tl-mr3420-v5:amber:wan";
                        gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
                };

                wlan {
                        label = "tl-mr3420-v5:green:wlan";
                        gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
                };

                wps {
                        label = "tl-mr3420-v5:green:wps";
                        gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
                };
        };
};

&ehci {
        status = "okay";
};

&ohci {
        status = "okay";
};

&pinctrl {
        state_default: pinctrl0 {
                gpio {
                        ralink,group = "i2c", "i2s", "p2led_an", "refclk", "uart1", "wdt", "wled_an";
                        ralink,function = "gpio";
                };
        };
};