OpenWrt – Rev 4

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/dts-v1/;

#include "mt7628an.dtsi"

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

/ {
        compatible = "tplink,tl-mr3020-v3", "mediatek,mt7628an-soc";
        model = "TP-Link TL-MR3020 v3";

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

        chosen {
                bootargs = "console=ttyS0,115200";
        };

        memory@0 {
                device_type = "memory";
                reg = <0x0 0x4000000>;
        };

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

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

                modec1 {
                        label = "sw1";
                        gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
                        linux,code = <BTN_0>;
                };

                modec2 {
                        label = "sw2";
                        gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
                        linux,code = <BTN_1>;
                };
        };

        leds {
                compatible = "gpio-leds";

                led_power: power {
                        label = "tl-mr3020-v3:green:power";
                        gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
                        default-state = "on";
                };

                wan {
                        label = "tl-mr3020-v3:green:3g";
                        gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
                        trigger-sources = <&ehci_port1>, <&ohci_port1>;
                        linux,default-trigger = "usbport";
                };

                wlan {
                        label = "tl-mr3020-v3:green:wlan";
                        gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
                };

                wps {
                        label = "tl-mr3020-v3:green:wps";
                        gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
                };

                lan {
                        label = "tl-mr3020-v3:green:lan";
                        gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
                };
        };
};

&spi0 {
        status = "okay";

        m25p80@0 {
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <10000000>;

                partitions {
                        compatible = "fixed-partitions";
                        #address-cells = <1>;
                        #size-cells = <1>;

                        partition@0 {
                                label = "boot";
                                reg = <0x0 0x20000>;
                                read-only;
                        };

                        partition@20000 {
                                compatible = "tplink,firmware";
                                label = "firmware";
                                reg = <0x20000 0x7a0000>;
                        };

                        partition@7c0000 {
                                label = "config";
                                reg = <0x7c0000 0x10000>;
                                read-only;
                        };

                        factory: partition@7d0000 {
                                label = "factory";
                                reg = <0x7d0000 0x30000>;
                                read-only;
                        };
                };
        };
};

&ehci {
        status = "okay";
};

&ohci {
        status = "okay";
};

&pinctrl {
        state_default: pinctrl0 {
                gpio {
                        ralink,group = "i2s", "refclk", "wdt", "p2led_an", "p1led_an", "p0led_an", "wled_an";
                        ralink,function = "gpio";
                };
        };
};

&wmac {
        status = "okay";
        mtd-mac-address = <&factory 0xf100>;
        mediatek,mtd-eeprom = <&factory 0x20000>;
};

&ethernet {
        mtd-mac-address = <&factory 0xf100>;
};