openwrt/target/linux/mediatek/dts/mt7986a-asus-tuf-ax4200.dts

// SPDX-License-Identifier: (GPL-2.0 OR MIT)

/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>

#include "mt7986a.dtsi"

/ {
	model = "ASUS TUF-AX4200";
	compatible = "asus,tuf-ax4200", "mediatek,mt7986a";

	aliases {
		serial0 = &uart0;
		label-mac-device = &gmac0;
		led-boot = &led_system;
		led-failsafe = &led_system;
		led-running = &led_system;
		led-upgrade = &led_system;
	};

	chosen {
		stdout-path = "serial0:115200n8";
		bootargs-override = "";
	};

	memory {
		reg = <0 0x40000000 0 0x20000000>;
	};

	keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};

		mesh {
			label = "wps";
			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WPS_BUTTON>;
		};
	};

	leds {
		compatible = "gpio-leds";

		wlan24 {
			label = "white:wlan24";
			gpios = <&pio 1 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "phy0tpt";
		};

		wlan5 {
			label = "white:wlan5";
			gpios = <&pio 2 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "phy1tpt";
		};

		led_system: system {
			label = "white:system";
			gpios = <&pio 11 GPIO_ACTIVE_HIGH>;
		};

		wan-red {
			function = LED_FUNCTION_WAN;
			color = <LED_COLOR_ID_RED>;
			gpios = <&pio 12 GPIO_ACTIVE_LOW>;
		};
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
	};

	reg_5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
		regulator-always-on;
	};
};

&crypto {
	status = "okay";
};

&eth {
	status = "okay";

	gmac0: mac@0 {
		/* LAN */
		compatible = "mediatek,eth-mac";
		reg = <0>;
		nvmem-cells = <&macaddr_factory_4>;
		nvmem-cell-names = "mac-address";
		phy-mode = "2500base-x";

		fixed-link {
			speed = <2500>;
			full-duplex;
			pause;
		};
	};

	gmac1: mac@1 {
		/* WAN */
		compatible = "mediatek,eth-mac";
		reg = <1>;
		phy-mode = "2500base-x";
		phy-handle = <&phy6>;
	};

	mdio: mdio-bus {
		#address-cells = <1>;
		#size-cells = <0>;
	};
};

&mdio {
	phy6: phy@6 {
		compatible = "ethernet-phy-ieee802.3-c45";
		reg = <6>;

		reset-gpios = <&pio 6 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10000>;
		reset-deassert-us = <10000>;

		/* LED0: CONN (WAN white) */
		mxl,led-config = <0x03f0 0x0 0x0 0x0>;
	};

	switch: switch@1f {
		compatible = "mediatek,mt7531";
		reg = <31>;

		reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
		reset-assert-us = <10000>;
		reset-deassert-us = <10000>;
	};
};

&pio {
	spi_flash_pins: spi-flash-pins-33-to-38 {
		mux {
			function = "spi";
			groups = "spi0", "spi0_wp_hold";
		};
		conf-pu {
			pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
			drive-strength = <8>;
			mediatek,pull-up-adv = <0>; /* bias-disable */
		};
		conf-pd {
			pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
			drive-strength = <8>;
			mediatek,pull-down-adv = <0>; /* bias-disable */
		};
	};

	wf_2g_5g_pins: wf_2g_5g-pins {
		mux {
			function = "wifi";
			groups = "wf_2g", "wf_5g";
		};
		conf {
			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
			       "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
			       "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
			       "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
			       "WF1_TOP_CLK", "WF1_TOP_DATA";
			drive-strength = <4>;
		};
	};

	wf_dbdc_pins: wf-dbdc-pins {
		mux {
			function = "wifi";
			groups = "wf_dbdc";
		};
		conf {
			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
				"WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
				"WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
				"WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
				"WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
				"WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
				"WF1_TOP_CLK", "WF1_TOP_DATA";
			drive-strength = <4>;
		};
	};
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi_flash_pins>;
	status = "okay";

	spi_nand_flash: flash@0 {
		compatible = "spi-nand";
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0>;

		spi-max-frequency = <20000000>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;

		/*
		 * ASUS bootloader tries to replace the partitions defined in
		 * Device Tree and by that also deletes all additional properties
		 * needed for UBI and NVMEM-on-UBI.
		 * Prevent this from happening by tricking the loader to delete and
		 * replace a bait node instead.
		 */
		partitions: dummy {
			compatible = "u-boot-dummy-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

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

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

			partition@0 {
				reg = <0x0 0x400000>;
				label = "bootloader";
				read-only;
			};

			partition@400000 {
				compatible = "linux,ubi";
				reg = <0x400000 0xfc00000>;
				label = "UBI_DEV";

				volumes {
					ubi_factory: ubi-volume-factory {
						volname = "Factory";
					};
				};
			};
		};
	};
};

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

		eeprom_factory_0: eeprom@0 {
			reg = <0x0 0x1000>;
		};

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

&switch {
	ports {
		#address-cells = <1>;
		#size-cells = <0>;

		port@1 {
			reg = <1>;
			label = "lan1";
		};

		port@2 {
			reg = <2>;
			label = "lan2";
		};

		port@3 {
			reg = <3>;
			label = "lan3";
		};

		port@4 {
			reg = <4>;
			label = "lan4";
		};

		port@6 {
			reg = <6>;
			label = "cpu";
			ethernet = <&gmac0>;
			phy-mode = "2500base-x";

			fixed-link {
				speed = <2500>;
				full-duplex;
				pause;
			};
		};
	};

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		phy@1 {
			reg = <1>;

			mediatek,led-config = <
				0x21 0x8009 /* BASIC_CTRL */
				0x22 0x0c00 /* ON_DURATION */
				0x23 0x1400 /* BLINK_DURATION */
				0x24 0x8000 /* LED0_ON_CTRL */
				0x25 0x0000 /* LED0_BLINK_CTRL */
				0x26 0xc007 /* LED1_ON_CTRL */
				0x27 0x003f /* LED1_BLINK_CTRL */
			>;
		};

		phy@2 {
			reg = <2>;

			mediatek,led-config = <
				0x21 0x8009 /* BASIC_CTRL */
				0x22 0x0c00 /* ON_DURATION */
				0x23 0x1400 /* BLINK_DURATION */
				0x24 0x8000 /* LED0_ON_CTRL */
				0x25 0x0000 /* LED0_BLINK_CTRL */
				0x26 0xc007 /* LED1_ON_CTRL */
				0x27 0x003f /* LED1_BLINK_CTRL */
			>;
		};

		phy@3 {
			reg = <3>;

			mediatek,led-config = <
				0x21 0x8009 /* BASIC_CTRL */
				0x22 0x0c00 /* ON_DURATION */
				0x23 0x1400 /* BLINK_DURATION */
				0x24 0x8000 /* LED0_ON_CTRL */
				0x25 0x0000 /* LED0_BLINK_CTRL */
				0x26 0xc007 /* LED1_ON_CTRL */
				0x27 0x003f /* LED1_BLINK_CTRL */
			>;
		};

		phy@4 {
			reg = <4>;

			mediatek,led-config = <
				0x21 0x8009 /* BASIC_CTRL */
				0x22 0x0c00 /* ON_DURATION */
				0x23 0x1400 /* BLINK_DURATION */
				0x24 0x8000 /* LED0_ON_CTRL */
				0x25 0x0000 /* LED0_BLINK_CTRL */
				0x26 0xc007 /* LED1_ON_CTRL */
				0x27 0x003f /* LED1_BLINK_CTRL */
			>;
		};
	};
};

&watchdog {
	status = "okay";
};

&wifi {
	nvmem-cells = <&eeprom_factory_0>;
	nvmem-cell-names = "eeprom";
	pinctrl-0 = <&wf_2g_5g_pins>;
	pinctrl-1 = <&wf_dbdc_pins>;
	pinctrl-names = "default", "dbdc";
	status = "okay";
};

&trng {
	status = "okay";
};

&uart0 {
	status = "okay";
};

&ssusb {
	vusb33-supply = <&reg_3p3v>;
	vbus-supply = <&reg_5v>;
	status = "okay";
};

&usb_phy {
	status = "okay";
};