OpenWrt – Rev 1

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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-wr840n-v4", "mediatek,mt7628an-soc";
        model = "TP-Link TL-WR840N v4";

        aliases {
                led-boot = &led_power;
                led-failsafe = &led_power;
                led-running = &led_power;
                led-upgrade = &led_power;
        };

        keys {
                compatible = "gpio-keys-polled";
                poll-interval = <20>;

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

        leds {
                compatible = "gpio-leds";

                lan {
                        label = "tl-wr840n-v4:green:lan";
                        gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
                };

                led_power: power {
                        label = "tl-wr840n-v4:green:power";
                        gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
                };

                wan {
                        label = "tl-wr840n-v4:green:wan";
                        gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
                };

                wlan {
                        label = "tl-wr840n-v4:green:wlan";
                        gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
                };

                wps {
                        label = "tl-wr840n-v4:green:wps";
                        gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
                };
        };
};

&pinctrl {
        state_default: pinctrl0 {
                gpio {
                        ralink,group = "p0led_an", "p2led_an", "perst", "refclk", "wdt", "wled_an";
                        ralink,function = "gpio";
                };
        };
};