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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;

#include "mt7621.dtsi"

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

/ {
        compatible = "mikrotik,rb750gr3", "mediatek,mt7621-soc";
        model = "MikroTik RouterBOARD 750Gr3";

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

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

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

        leds {
                compatible = "gpio-leds";

                pwr {
                        label = "rb750gr3:blue:pwr";
                        gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
                        default-state = "on";
                };

                led_usr: usr {
                        label = "rb750gr3:green:usr";
                        gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
                };
        };

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

                mode {
                        label = "mode";
                        gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
                        linux,code = <BTN_0>;
                };

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

        beeper {
                compatible = "gpio-beeper";
                gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
        };

        gpio_export {
                compatible = "gpio-export";
                #size-cells = <0>;

                usb_power {
                        gpio-export,name = "usb_power";
                        gpio-export,output = <1>;
                        gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
                };
        };
};

&spi0 {
        status = "okay";

        flash@0 {
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <20000000>;

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

                        partition@0 {
                                label = "RouterBoot";
                                reg = <0x0 0x40000>;
                                read-only;
                                compatible = "fixed-partitions";
                                #address-cells = <1>;
                                #size-cells = <1>;

                                partition@0 {
                                        label = "bootloader1";
                                        reg = <0x0 0xf000>;
                                        read-only;
                                };

                                hard_config: partition@f000 {
                                        label = "hard_config";
                                        reg = <0xf000 0x1000>;
                                        read-only;
                                };

                                partition@10000 {
                                        label = "bootloader2";
                                        reg = <0x10000 0xf000>;
                                        read-only;
                                };

                                partition@20000 {
                                        label = "soft_config";
                                        reg = <0x20000 0x1000>;
                                };

                                partition@30000 {
                                        label = "bios";
                                        reg = <0x30000 0x1000>;
                                        read-only;
                                };
                        };

                        partition@40000 {
                                compatible = "mikrotik,minor";
                                label = "firmware";
                                reg = <0x040000 0xfc0000>;
                        };
                };
        };
};

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

&pinctrl {
        state_default: pinctrl0 {
                gpio {
                        /* via gpio7 (uart3 group) the PoE status can be read */
                        ralink,group = "uart2", "uart3", "jtag", "wdt";
                        ralink,function = "gpio";
                };
        };
};

&sdhci {
        status = "okay";
};