openwrt/target/linux/ramips/dts/mt7621_mikrotik_routerboard-m33g.dts

/dts-v1/;

#include "mt7621.dtsi"

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

/ {
	compatible = "mikrotik,routerboard-m33g", "mediatek,mt7621-soc";
	model = "MikroTik RouterBOARD M33G";

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

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

	leds {
		compatible = "gpio-leds";

		led_usr: usr {
			label = "routerboard-m33g:green:usr";
			gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
		};
	};

	keys {
		compatible = "gpio-keys";

		res {
			label = "res";
			gpios = <&gpio 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 = <&gpio 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 = <&gpio 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 = <&gpio 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 = <&gpio 12 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};
};

&spi0 {
	status = "okay";

	w25q40@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <3125000>;

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

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

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

				hard_config: hard_config {
					read-only;
				};

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

				soft_config {
				};

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

	w25q128@1 {
		compatible = "jedec,spi-nor";
		reg = <1>;
		// XXX empiric value to obtain actual 10MHz SCK at the chip
		spi-max-frequency = <3125000>;

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

			// Region <0x0 0x40000> seems reserved by OEM

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

&gmac0 {
	mtd-mac-address = <&hard_config 0x0010>;
	mtd-mac-address-increment = <1>;
};

&switch0 {
	ports {
		port@0 {
			status = "okay";
			label = "wan";
			mtd-mac-address = <&hard_config 0x0010>;
			mtd-mac-address-increment = <2>;
		};

		port@1 {
			status = "okay";
			label = "lan1";
		};

		port@2 {
			status = "okay";
			label = "lan2";
		};
	};
};

&state_default {
	gpio {
		groups = "uart2", "wdt";
		function = "gpio";
	};
};

&sdhci {
	status = "okay";
};

&i2c {
	status = "okay";
};

&pcie {
	status = "okay";
};