openwrt/target/linux/ramips/dts/mt7621_xiaomi_mi-router-3-pro.dts

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

#include "mt7621.dtsi"

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

/ {
	compatible = "xiaomi,mi-router-3-pro", "mediatek,mt7621-soc";
	model = "Xiaomi Mi Router 3 Pro";

	aliases {
		led-boot = &led_status_yellow;
		led-failsafe = &led_status_red;
		led-running = &led_status_blue;
		led-upgrade = &led_status_yellow;
		label-mac-device = &gmac0;
	};

	chosen {
		bootargs = "console=ttyS0,115200n8";
	};

	leds {
		compatible = "gpio-leds";

		led_status_red: led-0 {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
		};

		led_status_blue: led-1 {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
		};

		led_status_yellow: led-2 {
			color = <LED_COLOR_ID_YELLOW>;
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
		};

		led-3 {
			color = <LED_COLOR_ID_AMBER>;
			function = LED_FUNCTION_WAN;
			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "mt7530-0:04:1Gbps";
		};

		led-4 {
			color = <LED_COLOR_ID_AMBER>;
			function = LED_FUNCTION_LAN;
			function-enumerator = <3>;
			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "mt7530-0:03:1Gbps";
		};

		led-5 {
			color = <LED_COLOR_ID_AMBER>;
			function = LED_FUNCTION_LAN;
			function-enumerator = <2>;
			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "mt7530-0:02:1Gbps";
		};

		led-6 {
			color = <LED_COLOR_ID_AMBER>;
			function = LED_FUNCTION_LAN;
			function-enumerator = <1>;
			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "mt7530-0:01:1Gbps";
		};
	};

	keys {
		compatible = "gpio-keys";

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

	reg_usb_vbus: regulator {
		compatible = "regulator-fixed";
		regulator-name = "usb_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio 12 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&xhci {
	vbus-supply = <&reg_usb_vbus>;
};

&nand {
	status = "okay";

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

		partition@0 {
			label = "Bootloader";
			reg = <0x0 0x40000>;
			read-only;
		};

		partition@40000 {
			label = "Config";
			reg = <0x40000 0x40000>;
		};

		partition@80000 {
			label = "Bdata";
			reg = <0x80000 0x40000>;
			read-only;
		};

		factory: partition@c0000 {
			label = "factory";
			reg = <0x0c0000 0x40000>;
			read-only;

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

				eeprom_factory_0: eeprom@0 {
					reg = <0x0 0x4da8>;
				};

				eeprom_factory_8000: eeprom@8000 {
					reg = <0x8000 0x4da8>;
				};

				macaddr_factory_e000: macaddr@e000 {
					reg = <0xe000 0x6>;
				};

				macaddr_factory_e006: macaddr@e006 {
					reg = <0xe006 0x6>;
				};
			};
		};

		partition@100000 {
			label = "crash";
			reg = <0x100000 0x40000>;
		};

		partition@140000 {
			label = "crash_syslog";
			reg = <0x140000 0x80000>;
		};

		partition@1c0000 {
			label = "reserved0";
			reg = <0x1c0000 0x40000>;
			read-only;
		};

		/* We keep stock xiaomi firmware (kernel0) here */
		partition@200000 {
			label = "kernel_stock";
			reg = <0x200000 0x400000>;
		};

		partition@600000 {
			label = "kernel";
			reg = <0x600000 0x400000>;
		};

		partition@a00000 {
			label = "ubi";
			reg = <0xa00000 0xf580000>;
		};
	};
};

&pcie {
	status = "okay";
};

&pcie0 {
	wifi@0,0 {
		compatible = "mediatek,mt76";
		reg = <0x0000 0 0 0 0>;
		nvmem-cells = <&eeprom_factory_0>;
		nvmem-cell-names = "eeprom";
		ieee80211-freq-limit = <2400000 2500000>;
	};
};

&pcie1 {
	wifi@0,0 {
		compatible = "mediatek,mt76";
		reg = <0x0000 0 0 0 0>;
		nvmem-cells = <&eeprom_factory_8000>;
		nvmem-cell-names = "eeprom";
		ieee80211-freq-limit = <5000000 6000000>;
	};
};

&gmac0 {
	nvmem-cells = <&macaddr_factory_e006>;
	nvmem-cell-names = "mac-address";
};

&gmac1 {
	status = "okay";
	label = "wan";
	phy-handle = <&ethphy4>;

	nvmem-cells = <&macaddr_factory_e000>;
	nvmem-cell-names = "mac-address";
};

&mdio {
	ethphy4: ethernet-phy@4 {
		reg = <4>;
	};
};

&switch0 {
	ports {
		port@1 {
			status = "okay";
			label = "lan3";
		};

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

		port@3 {
			status = "okay";
			label = "lan1";
		};
	};
};

&state_default {
	gpio {
		groups = "jtag", "uart2", "uart3", "wdt";
		function = "gpio";
	};
};