// SPDX-License-Identifier: GPL-2.0

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

#include "mt7981b.dtsi"
/ {
	model = "MERCUSYS MR85X";
	compatible = "mercusys,mr85x", "mediatek,mt7981";

	aliases {
		led-boot = &led_status_green;
		led-failsafe = &led_status_amber;
		led-running = &led_status_green;
		led-upgrade = &led_status_green;

		serial0 = &uart0;
	};

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

	memory@40000000 {
		reg = <0 0x40000000 0 0x20000000>;
		device_type = "memory";
	};

	keys {
		compatible = "gpio-keys";

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

		button-wps {
			label = "wps";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
		};
	};

	leds {
		compatible = "gpio-leds";

		led_status_amber: led-0 {
			color = <LED_COLOR_ID_AMBER>;
			function = LED_FUNCTION_STATUS;
			gpios = <&pio 4 GPIO_ACTIVE_LOW>;
		};

		led_status_green: led-1 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			gpios = <&pio 5 GPIO_ACTIVE_LOW>;
		};

		led-2 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_LAN;
			function-enumerator = <0>;
			gpios = <&pio 6 GPIO_ACTIVE_LOW>;
		};

		led-3 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_LAN;
			function-enumerator = <1>;
			gpios = <&pio 7 GPIO_ACTIVE_LOW>;
		};

		led-4 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_WAN;
			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
		};

		led-5 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_LAN;
			function-enumerator = <2>;
			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
		};
	};

	rtkgsw@0 {
		compatible = "mediatek,rtk-gsw";
		mediatek,ethsys = <&ethsys>;
		mediatek,mdio = <&mdio_bus>;
		reset-gpios = <&pio 39 GPIO_ACTIVE_LOW>;
		status = "okay";
	};
};

&uart0 {
	status = "okay";
};

&eth {
	status = "okay";

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

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

	mac@1 {
		compatible = "mediatek,eth-mac";
		reg = <1>;
		phy-mode = "2500base-x";
		phy-handle = <&phy15>;
	};
};


&mdio_bus {
	phy15: phy@f {
		compatible = "ethernet-phy-id03a2.a411";
		reg = <15>;
		reset-gpios = <&pio 14 GPIO_ACTIVE_LOW>;
		reset-delay-us = <200000>;
		reset-post-delay-us = <1000000>;
		phy-mode = "2500base-x";
		full-duplex;
		pause;
	};
};

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

	spi_nand@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "spi-nand";
		reg = <0>;
		spi-max-frequency = <52000000>;
		spi-tx-buswidth = <4>;
		spi-rx-buswidth = <4>;

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

			partition@0 {
				label = "boot";
				reg = <0x00000 0x0200000>;
				read-only;
			};

			partition@200000 {
				label = "u-boot-env";
				reg = <0x0200000 0x0100000>;
			};

			partition@300000 {
				label = "ubi0";
				reg = <0x300000 0x3200000>;
			};

			partition@3500000 {
				label = "ubi1";
				reg = <0x3500000 0x3200000>;
				read-only;
			};

			partition@6700000 {
				label = "userconfig";
				reg = <0x6700000 0x800000>;
				read-only;
			};

			partition@6f00000 {
				label = "tp_data";
				reg = <0x6f00000 0x800000>;
				read-only;
			};
		};
	};
};

&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>;
		};
	};
};

&wifi {
	status = "okay";
};
