// 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 = "yuncore,ax820", "mediatek,mt7621-soc";
	model = "YunCore AX820";

	aliases {
		led-boot = &led_system;
		led-failsafe = &led_system;
		led-running = &led_system;
		led-upgrade = &led_system;
	};

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

	leds {
		compatible = "gpio-leds";

		/* At least 2 AX820 variants are known and cannot be distinguished (same hw rev):
		   - System LED green GPIO 15; red and blue apparently not connected
		   - System LED red GPIO 15, WLAN2G LED green GPIO 14, WLAN5G LED blue GPIO 16
		   The canonical values taken from a Yuncore datasheet are:
		   - System LED green GPIO 15, WLAN2G LED blue GPIO 14, WLAN5G LED red GPIO 16
		   All 3 colors relate to the same single RGB LED showing up on the front lightpipe.
		   As a result, all 3 LEDs are defined even if only one may be available, and
		   the color information is absent as it is not reliable */
		wlan2g {
			label = "wlan2g";
			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "phy0radio";
		};

		led_system: system {
			label = "system";
			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
		};

		wlan5g {
			label = "wlan5g";
			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "phy1radio";
		};

		wan {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_WAN;
			gpios = <&switch0 0 GPIO_ACTIVE_LOW>;
		};

		lan {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_LAN;
			gpios = <&switch0 3 GPIO_ACTIVE_LOW>;
		};
	};

	watchdog {
		compatible = "linux,wdt-gpio";
		gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
		hw_algo = "toggle";
		hw_margin_ms = <200>;
		always-running;
	};

	keys {
		compatible = "gpio-keys";

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

&spi0 {
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <80000000>;
		m25p,fast-read;

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

			partition@0 {
				label = "Bootloader";
				reg = <0x0 0x30000>;
				read-only;
			};

			partition@30000 {
				label = "Config";
				reg = <0x30000 0x10000>;
				read-only;
			};

			/* range 0x40000 to 0x50000 is empty in vendor
			 * firmware, so we do not use it either
			 */

			factory: partition@50000 {
				label = "Factory";
				reg = <0x50000 0x40000>;
				read-only;
			};

			partition@90000 {
				compatible = "denx,uimage";
				label = "firmware";
				reg = <0x90000 0xf70000>;
			};
		};
	};
};

&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_e000>;
	nvmem-cell-names = "mac-address";
};

&switch0 {
	gpio-controller;
	#gpio-cells = <2>;

	ports {
		port@0 {
			status = "okay";
			label = "wan";
			nvmem-cells = <&macaddr_factory_e000>;
			nvmem-cell-names = "mac-address";
			mac-address-increment = <1>;
		};

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

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

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

	macaddr_factory_e000: macaddr@e000 {
		reg = <0xe000 0x6>;
	};
};