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 = "xiaomi,miwifi-nano", "mediatek,mt7628an-soc";
        model = "MiWiFi Nano";

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

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

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

        leds {
                compatible = "gpio-leds";

                led_blue: status_blue {
                        label = "miwifi-nano:blue:status";
                        gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
                };
                status_red {
                        label = "miwifi-nano:red:status";
                        gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
                };
                status_amber {
                        label = "miwifi-nano:amber:status";
                        gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
                };
        };

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

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

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

&wmac {
        status = "okay";
        ralink,mtd-eeprom = <&factory 0x4>;
};

&ethernet {
        mtd-mac-address = <&factory 0x28>;
};

&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 = "u-boot";
                                reg = <0x0 0x30000>;
                                read-only;
                        };

                        partition@30000 {
                                label = "u-boot-env";
                                reg = <0x30000 0x10000>;
                                read-only;
                        };

                        factory: partition@40000 {
                                label = "factory";
                                reg = <0x40000 0x10000>;
                                read-only;
                        };

                        partition@50000 {
                                compatible = "denx,uimage";
                                label = "firmware";
                                reg = <0x50000 0xfb0000>;
                        };
                };
        };
};