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

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/mt65xx.h>

#include "mt7981b.dtsi"

/ {
	aliases {
		serial0 = &uart0;
		led-boot = &led_status_green;
		led-failsafe = &led_status_green;
		led-running = &led_status_green;
		led-upgrade = &led_status_green;
		label-mac-device = &gmac1;
	};

	chosen {
		stdout-path = "serial0:115200n8";
		bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n8";
	};

	memory@40000000 {
		reg = <0 0x40000000 0 0x10000000>;
		device_type = "memory";
	};

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

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

	leds {
		compatible = "gpio-leds";

		wan {
			color = <LED_COLOR_ID_AMBER>;
			function = LED_FUNCTION_WAN;
			gpios = <&pio 8 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "eth1";
		};

		led_status_green: pwr {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
		};

		4g {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_MOBILE;
			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
		};

		led-wlan2g {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_WLAN_2GHZ;
			gpios = <&pio 34 GPIO_ACTIVE_LOW>;
			function-enumerator = <0>;
			linux,default-trigger = "phy0tpt";
		};

		led-wlan5g {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_WLAN_5GHZ;
			gpios = <&pio 35 GPIO_ACTIVE_LOW>;
			function-enumerator = <1>;
			linux,default-trigger = "phy1tpt";
		};
	};

	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;
	};

	watchdog {
		compatible = "linux,wdt-gpio";
		gpios = <&pio 2 GPIO_ACTIVE_HIGH>;
		hw_algo = "toggle";
		hw_margin_ms = <1000>;
	};

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

		4g {
			gpio-export,name = "4g";
			gpio-export,output = <1>;
			gpios = <&pio 4 GPIO_ACTIVE_HIGH>;
		};

		sim {
			gpio-export,name = "sim";
			gpio-export,output = <0>;
			gpios = <&pio 6 GPIO_ACTIVE_LOW>;
		};

	};
};

&eth {
	status = "okay";

	gmac0: mac@0 {
		/* LAN */
		compatible = "mediatek,eth-mac";
		reg = <0>;
		phy-mode = "2500base-x";

		nvmem-cell-names = "mac-address";
		nvmem-cells = <&macaddr_factory_4 0>;

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

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

		nvmem-cell-names = "mac-address";
		nvmem-cells = <&macaddr_factory_2a 0>;
	};
};

&mdio_bus {
	switch: switch@1f {
		compatible = "mediatek,mt7531";
		reg = <31>;
		reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
		interrupt-controller;
		#interrupt-cells = <1>;
		interrupt-parent = <&pio>;
		interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
	};
};

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

		port@0 {
			reg = <0>;
			label = "lan1";
		};

		port@1 {
			reg = <1>;
			label = "lan2";
		};

		port@2 {
			reg = <2>;
			label = "lan3";
		};

		port@3 {
			reg = <3>;
			label = "lan4";
		};

		port_4: port@4 {
			reg = <4>;
			label = "wwan";
		};

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

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

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_flash_pins>;
	status = "okay";

	spi_nand@0 {
		compatible = "spi-nand";
		reg = <0>;

		spi-max-frequency = <52000000>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;

		mediatek,nmbm;
		mediatek,bmt-max-ratio = <1>;
		mediatek,bmt-max-reserved-blocks = <64>;

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

			partition@0 {
				label = "bl2";
				reg = <0x0000000 0x0100000>;
				read-only;
			};

			partition@100000 {
				label = "u-boot-env";
				reg = <0x100000 0x80000>;
			};

			partition@180000 {
				label = "Factory";
				reg = <0x180000 0x200000>;
				read-only;

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

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

					macaddr_factory_4: macaddr@4 {
						reg = <0x4 0x6>;
						compatible = "mac-base";
						#nvmem-cell-cells = <1>;
					};

					macaddr_factory_a: macaddr@a {
						reg = <0xa 0x6>;
						compatible = "mac-base";
						#nvmem-cell-cells = <1>;
					};

					macaddr_factory_2a: macaddr@2a {
						reg = <0x2a 0x6>;
						compatible = "mac-base";
						#nvmem-cell-cells = <1>;
					};
				};
			};

			partition@380000 {
				label = "FIP";
				reg = <0x380000 0x200000>;
				read-only;
			};

			nand_rootfs: partition@580000 {
				label = "ubi";
				reg = <0x580000 0x7280000>;
			};
		};
	};
};

&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>;
		};
	};
};

&uart0 {
	status = "okay";
};

&watchdog {
	status = "okay";
};

&wifi {
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;
	nvmem-cells = <&eeprom_factory>;
	nvmem-cell-names = "eeprom";

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

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

&usb_phy {
	status = "okay";
};

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