openwrt/target/linux/ramips/dts/mt7621_asus_rt-ax53u.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 = "asus,rt-ax53u", "mediatek,mt7621-soc";
	model = "ASUS RT-AX53U";

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

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

	leds {
		compatible = "gpio-leds";

		led_power: power {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_POWER;
			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
		};

		led_usb {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_USB;
			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
			trigger-sources = <&ehci_port2>;
			linux,default-trigger = "usbport";
		};
	};

	keys {
		compatible = "gpio-keys";

		key-restart {
			label = "reset";
			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};

		key-wps {
			label = "wps";
			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WPS_BUTTON>;
		};
	};
};

&nand {
	status = "okay";

	mediatek,nmbm;
	mediatek,bmt-remap-range =
		<0x000000 0x7e0000>,
		<0x35e0000 0x7800000>;

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

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

		/*
		 * u-boot gets split here while keeping u-boot read-only,
		 * which allows safe usage of fw_setenv
		 */
		partition@80000 {
			label = "u-boot-env";
			reg = <0x80000 0x60000>;
		};

		partition@e0000 {
			label = "nvram";
			reg = <0xe0000 0x100000>;
			read-only;
		};

		factory: partition@1e0000 {
			label = "factory";
			reg = <0x1e0000 0x100000>;
			read-only;

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

				eeprom_factory_0: eeprom@0 {
					reg = <0x0 0xe00>;
				};

				macaddr_factory_4: macaddr@4 {
					reg = <0x4 0x6>;
				};

				precal_factory_e10: precal@e10 {
					reg = <0xe10 0x19c10>;
				};
			};
		};

		factory2: partition@2e0000 {
			label = "factory2";
			reg = <0x2e0000 0x100000>;
			read-only;
		};

		partition@3e0000 {
			label = "firmware";
			reg = <0x3e0000 0x3200000>;

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

			partition@0 {
				label = "kernel";
				reg = <0x0 0x400000>;
			};

			partition@400000 {
				label = "ubi";
				reg = <0x400000 0x2e00000>;
			};
		};

		partition@35e0000 {
			label = "firmware2";
			reg = <0x35e0000 0x3200000>;
		};

		partition@67e0000 {
			label = "jffs2";
			reg = <0x67e0000 0x1020000>;
		};

		/* Last 8M are reserved for NMBM management (bad blocks) */
	};
};

&pcie {
	status = "okay";
};

&pcie1 {
	wifi@0,0 {
		compatible = "mediatek,mt76";
		reg = <0x0000 0 0 0 0>;
		nvmem-cells = <&eeprom_factory_0>, <&precal_factory_e10>;
		nvmem-cell-names = "eeprom", "precal";
		mediatek,disable-radar-background;
	};
};

&gmac0 {
	nvmem-cells = <&macaddr_factory_4>;
	nvmem-cell-names = "mac-address";
};

&gmac1 {
	status = "okay";
	label = "wan";
	phy-handle = <&ethphy0>;

	nvmem-cells = <&macaddr_factory_4>;
	nvmem-cell-names = "mac-address";
};

&mdio {
	ethphy0: ethernet-phy@0 {
		reg = <0>;
	};
};

&switch0 {
	ports {
		port@1 {
			status = "okay";
			label = "lan1";
		};

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

		port@3 {
			status = "okay";
			label = "lan3";
		};
	};
};

&state_default {
	gpio {
		groups = "i2c", "uart2", "uart3", "jtag", "wdt";
		function = "gpio";
	};
};