openwrt/target/linux/ramips/dts/mt7621_xiaomi_mir3p.dts

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

#include "mt7621.dtsi"

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

/ {
	compatible = "xiaomi,mir3p", "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;
	};

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

	leds {
		compatible = "gpio-leds";

		led_status_red: status_red {
			label = "mir3p:red:status";
			gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
		};

		led_status_blue: status_blue {
			label = "mir3p:blue:status";
			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
		};

		led_status_yellow: status_yellow {
			label = "mir3p:yellow:status";
			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
		};

		wan_amber {
			label = "mir3p:amber:wan";
			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
		};

		lan3_amber {
			label = "mir3p:amber:lan3";
			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
		};

		lan2_amber {
			label = "mir3p:amber:lan2";
			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
		};

		lan1_amber {
			label = "mir3p:amber:lan1";
			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
		};
	};

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

		reset {
			label = "reset";
			gpios = <&gpio0 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 = <&gpio0 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;
		};

		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 = "pci14c3,7615";
		reg = <0x0000 0 0 0 0>;
		mediatek,mtd-eeprom = <&factory 0x0000>;
	};
};

&pcie1 {
	wifi@0,0 {
		compatible = "pci14c3,7615";
		reg = <0x0000 0 0 0 0>;
		mediatek,mtd-eeprom = <&factory 0x8000>;
		ieee80211-freq-limit = <5000000 6000000>;
	};
};

&ethernet {
	mtd-mac-address = <&factory 0xe000>;
	mediatek,portmap = "llllw";
};

&pinctrl {
	state_default: pinctrl0 {
		gpio {
			ralink,group = "jtag", "uart2", "uart3", "wdt";
			ralink,function = "gpio";
		};
	};
};