openwrt/target/linux/ramips/dts/mt7621_xiaomi_mi-router-cr660x.dtsi

// 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>

/ {
	aliases {
		led-boot = &led_sys_yellow;
		led-failsafe = &led_sys_yellow;
		led-running = &led_sys_blue;
		led-upgrade = &led_sys_yellow;
		label-mac-device = &gmac0;
	};

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

	leds {
		compatible = "gpio-leds";

		led_sys_yellow: sys_yellow {
			label = "yellow:sys";
			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
		};

		led_sys_blue: sys_blue {
			label = "blue:sys";
			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
		};

		net_yellow {
			label = "yellow:net";
			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
		};

		net_blue {
			label = "blue:net";
			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
		};
	};

	keys {
		compatible = "gpio-keys";

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

		wps {
			label = "wps";
			gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WPS_BUTTON>;
		};
	};
};

&nand {
	status = "okay";

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

		partition@0 {
			label = "Bootloader";
			reg = <0x0 0x80000>;
			read-only;
		};

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

		partition@c0000 {
			label = "Bdata";
			reg = <0xc0000 0x40000>;
			read-only;
		};

		factory: partition@100000 {
			label = "Factory";
			reg = <0x100000 0x80000>;
			read-only;
		};

		partition@180000 {
			label = "crash";
			reg = <0x180000 0x40000>;
			read-only;
		};

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

		/* "kernel" and "ubi" partition is the result of
		 * squashing next consecutive stock partitions:
		 * 1. firmware  0x0200000 - 0x2000000 (Stock firmware 0)
		 * 2. firmware1 0x2000000 - 0x3e00000 (Stock firmware 1)
		 * 3. overlay   0x3e00000 - 0x7000000 (Stock fw Ubi overlay)
		 * 4. obr       0x7000000 - 0x8000000 (Unallocated?)
		 */

		partition@200000 {
			label = "kernel";
			reg = <0x200000 0x400000>;
		};

		partition@600000 {
			label = "ubi";
			reg = <0x600000 0x7980000>;
		};

		/*
		 * Leave 512 KiB for the bad block table
		 */
	};
};

&pcie {
	status = "okay";
};

&pcie1 {
	wifi@0,0 {
		compatible = "mediatek,mt76";
		reg = <0x0000 0 0 0 0>;
		mediatek,mtd-eeprom = <&factory 0x0>;
	};
};

&gmac0 {
	nvmem-cells = <&macaddr_factory_3fff4>;
	nvmem-cell-names = "mac-address";
};

&switch0 {
	ports {
		port@0 {
			status = "okay";
			label = "lan1";
		};

		port@1 {
			status = "okay";
			label = "lan2";
		};

		port@2 {
			status = "okay";
			label = "lan3";
		};

		port@4 {
			status = "okay";
			label = "wan";
			nvmem-cells = <&macaddr_factory_3fffa>;
			nvmem-cell-names = "mac-address";
		};
	};
};

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

&factory {
	compatible = "nvmem-cells";
	#address-cells = <1>;
	#size-cells = <1>;

	macaddr_factory_3fff4: macaddr@3fff4 {
		reg = <0x3fff4 0x6>;
	};

	macaddr_factory_3fffa: macaddr@3fffa {
		reg = <0x3fffa 0x6>;
	};
};