OpenWrt – Rev 3

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/dts-v1/;

#include "mt7621.dtsi"

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

/ {
        compatible = "mikrotik,rbm33g", "mediatek,mt7621-soc";
        model = "MikroTik RBM33G";

        memory@0 {
                device_type = "memory";
                reg = <0x0 0x10000000>;
        };

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

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

                usr {
                        label = "rbm33g:green:usr";
                        gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
                };

        };

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

                res {
                        label = "res";
                        gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RESTART>;
                };
        };

        pcie0_vcc_reg {
                compatible = "regulator-fixed";
                regulator-name = "pcie0_vcc";

                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
                gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
                enable-active-high;
                regulator-boot-on;
                regulator-always-on;
        };

        pcie1_vcc_reg {
                compatible = "regulator-fixed";
                regulator-name = "pcie1_vcc";

                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
                gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>;
                enable-active-high;
                regulator-boot-on;
                regulator-always-on;
        };

        pcie2_vcc_reg {
                compatible = "regulator-fixed";
                regulator-name = "pcie2_vcc";

                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
                gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
                enable-active-high;
                regulator-boot-on;
                regulator-always-on;
        };

        usb_vcc_reg {
                compatible = "regulator-fixed";
                regulator-name = "usb_vcc";

                regulator-min-microvolt = <5000000>;
                regulator-max-microvolt = <5000000>;
                gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
                enable-active-high;
                regulator-always-on;
        };
};


&spi0 {
        status = "okay";

        w25q40@0 {
                #address-cells = <1>;
                #size-cells = <1>;
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <3125000>;

                partition@0 {
                        label = "routerboot";
                        reg = <0x0 0xf000>;
                        read-only;
                };

                factory: partition@f000 {
                        label = "factory";
                        reg = <0xf000 0x71000>;
                        read-only;
                };

        };

        w25q128@0 {
                #address-cells = <1>;
                #size-cells = <1>;
                compatible = "jedec,spi-nor";
                reg = <1>;
                spi-max-frequency = <3125000>;

                partition@40000 {
                        label = "firmware";
                        reg = <0x040000 0xFC0000>;
                };
        };
};

&ethernet {
        mtd-mac-address = <&factory 0x0010>;
        mtd-mac-address-increment = <1>;
};


&pinctrl {
        state_default: pinctrl0 {
                gpio {
                        ralink,group = "uart2", "wdt";
                        ralink,function = "gpio";
                };
        };
};

&sdhci {
        status = "okay";
};

&i2c {
        status = "okay";
};

&pcie {
        status = "okay";
};