openwrt/target/linux/mediatek/dts/mt7981b-openwrt-one.dts

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

/dts-v1/;
#include "mt7981.dtsi"

/ {
	model = "OpenWrt One";
	compatible = "openwrt,one", "mediatek,mt7981";

	aliases {
		ethernet0 = &gmac1;
		label-mac-device = &gmac0;
		led-boot = &led_status_white;
		led-failsafe = &led_status_red;
		led-running = &led_status_green;
		led-upgrade = &led_status_green;
		serial0 = &uart0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
		rootdisk = <&ubi_fit_volume>;
	};

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

	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;
	};

	gpio-keys {
		compatible = "gpio-keys";

		user {
			label = "user";
			linux,code = <BTN_0>;
			gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
		};

		reset {
			label = "reset";
			linux,code = <KEY_RESTART>;
			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
		};
	};

	pwm-leds {
		compatible = "pwm-leds";

		led_status_white: led-0 {
			color = <LED_COLOR_ID_WHITE>;
			function = LED_FUNCTION_STATUS;
			pwms = <&pwm 0 10000>;
			linux,default-trigger = "pattern";
			led-pattern = <0 500 25 500>;
		};

		led_status_green: led-1 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			pwms = <&pwm 1 10000>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		led_status_red: led-0 {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_STATUS;
			gpios = <&pio 9 GPIO_ACTIVE_HIGH>;
		};

		led-1 {
			function = LED_FUNCTION_LAN;
			color = <LED_COLOR_ID_AMBER>;
			gpios = <&pio 34 GPIO_ACTIVE_LOW>;
		};

		led-2 {
			function = LED_FUNCTION_LAN;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 35 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-export {
		compatible = "gpio-export";

		 gpio-0 {
			gpio-export,name = "mikrobus-reset";
			gpio-export,output = <1>;
			gpios = <&pio 2 GPIO_ACTIVE_HIGH>;
		};

		gpio-1 {
			gpio-export,name = "watchdog-enable";
			gpio-export,output = <1>;
			gpios = <&pio 11 GPIO_ACTIVE_HIGH>;
		};

		gpio-2 {
			gpio-export,name = "usb-enable";
			gpio-export,output = <1>;
			gpios = <&pio 14 GPIO_ACTIVE_HIGH>;
		};
	};

	gpio-watchdog {
		compatible = "linux,wdt-gpio";
		gpios = <&pio 8 GPIO_ACTIVE_LOW>;
		hw_algo = "toggle";
		hw_margin_ms = <25000>;
		always-running;
	};
};

&eth {
	status = "okay";

	gmac0: mac@0 {
		compatible = "mediatek,eth-mac";
		reg = <0>;
		phy-handle = <&phy15>;
		phy-mode = "2500base-x";
		nvmem-cell-names = "mac-address";
		nvmem-cells = <&macaddr_factory_24>;
	};

	gmac1: mac@1 {
		compatible = "mediatek,eth-mac";
		reg = <1>;
		phy-mode = "gmii";
		phy-handle = <&int_gbe_phy>;
	};
};

&mdio_bus {
	phy15: phy@f {
		reg = <0xf>;

		airoha,pnswap-rx;

		interrupt-parent = <&pio>;
		interrupts = <38 IRQ_TYPE_EDGE_FALLING>;
		reset-gpios = <&pio 39 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10000>;
		reset-deassert-us = <20000>;

		phy-mode = "2500base-x";
		full-duplex;
		pause;

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

			led@0 {
				reg = <0>;
				function = LED_FUNCTION_WAN;
				color = <LED_COLOR_ID_AMBER>;
			};

			led@1 {
				reg = <1>;
				function = LED_FUNCTION_WAN;
				color = <LED_COLOR_ID_GREEN>;
			};
		};
	};
};

&crypto {
	status = "okay";
};

&pio {
	spi0_flash_pins: spi0-pins {
		mux {
			function = "spi";
			groups = "spi0", "spi0_wp_hold";
		};

		conf-pu {
			pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
		};

		conf-pd {
			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
		};
	};

	spi1_flash_pins: spi1-pins {
		mux {
			function = "spi";
			groups = "spi1_1";
		};

		conf-pu {
			pins = "SPI1_CS";
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
		};

		conf-pd {
			pins = "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
		};
	};

	spi2_flash_pins: spi2-pins {
		mux {
			function = "spi";
			groups = "spi2";
		};

		conf-pu {
			pins = "SPI2_CS", "SPI2_WP";
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
		};

		conf-pd {
			pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
		};
	};

	i2c_pins: i2c-pins {
		mux {
			function = "i2c";
			groups = "i2c0_0";
		};
	};

	uart2_pins: uart2-pins {
		mux {
			function = "uart";
			groups = "uart2_0_tx_rx";
		};
	};

	pwm_pins: pwm-pins {
		mux {
			function = "pwm";
			groups = "pwm0_0", "pwm1_1";
		};
	};

	pcie_pins: pcie-pins {
		mux {
			function = "pcie";
			groups = "pcie_pereset";
		};
	};
};

&pwm {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm_pins>;
	status = "okay";
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c_pins>;
	status = "okay";

	rtc@51 {
		compatible = "nxp,pcf8563";
		reg = <0x51>;
	};
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_flash_pins>;
	cs-gpios = <0>, <0>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "spi-nand";
		reg = <1>;
		spi-max-frequency = <52000000>;

		spi-cal-enable;
		spi-cal-mode = "read-data";
		spi-cal-datalen = <7>;
		spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4E 0x41 0x4E 0x44>;
		spi-cal-addrlen = <5>;
		spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;

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

			partition@0 {
				label = "bl2";
				reg = <0x0 0x100000>;
				read-only;
			};

			partition@580000 {
				label = "ubi";
				reg = <0x100000 0xFF00000>;
				compatible = "linux,ubi";

				volumes {
					ubi_fit_volume: ubi-volume-fit {
						volname = "fit";
					};
				};
			};
		};
	};
};

&spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi1_flash_pins>;
	status = "okay";
};

&spi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi2_flash_pins>;
	status = "okay";

	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		reg = <0>;

		spi-max-frequency = <52000000>;

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

			partition@0 {
				label = "bl2-nor";
				reg = <0x00000 0x40000>;
			};

			partition@40000 {
				label = "factory";
				reg = <0x40000 0xc0000>;
				read-only;

				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>;
						compatible = "mac-base";
						#nvmem-cell-cells = <1>;
					};

					macaddr_factory_24: macaddr@24 {
						reg = <0x24 0x6>;
						compatible = "mac-base";
					};
				};
			};

			partition@100000 {
				label = "fip-nor";
				reg = <0x100000 0x80000>;
			};

			partition@180000 {
				label = "recovery";
				reg = <0x180000 0xc80000>;
			};
		};
	};
};

&xhci {
	phys = <&u2port0 PHY_TYPE_USB2>;
	vusb33-supply = <&reg_3p3v>;
	vbus-supply = <&reg_5v>;
	mediatek,u3p-dis-msk = <0x01>;
	status = "okay";
};

&uart0 {
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins>;
	status = "okay";
};

&usb_phy {
	status = "okay";
};

&watchdog {
	status = "okay";
};

&wifi {
	nvmem-cells = <&eeprom_factory_0>;
	nvmem-cell-names = "eeprom";
	status = "okay";

	band@0 {
		reg = <0>;
		nvmem-cells = <&macaddr_factory_4 0>;
		nvmem-cell-names = "mac-address";
	};

	band@1 {
		reg = <1>;
		nvmem-cells = <&macaddr_factory_4 1>;
		nvmem-cell-names = "mac-address";
	};
};

&pcie {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie_pins>;
	status = "okay";
};

&sgmiisys0 {
	/delete-node/ mediatek,pnswap;
};