openwrt/target/linux/mediatek/dts/mt7981b-confiabits-mt7981.dts

// SPDX-License-Identifier: GPL-2.0-only OR MIT
/dts-v1/;

#include "mt7981.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>

/ {
	model = "Confiabits MT7981";
	compatible = "confiabits,mt7981", "mediatek,mt7981";

	aliases {
		led-boot = &led_power;
		led-failsafe = &led_power;
		led-running = &led_power;
		led-upgrade = &led_power;
		serial0 = &uart0;
	};

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

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

		button-mesh {
			label = "mesh";
			linux,input-type = <EV_SW>;
			linux,code = <BTN_0>;
			gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
			debounce-interval = <60>;
		};

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

	leds {
		compatible = "gpio-leds";

		led-wlan5g {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_WLAN;
			function-enumerator = <5>;
			gpios = <&pio 5 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "phy1tpt";
		};

		led-wan-red {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_WAN;
			gpios = <&pio 6 GPIO_ACTIVE_LOW>;
		};

		led_power: led-power {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_POWER;
			gpios = <&pio 7 GPIO_ACTIVE_LOW>;
		};

		led-lan1 {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_LAN;
			function-enumerator = <1>;
			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
		};

		led-lan2 {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_LAN;
			function-enumerator = <2>;
			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
		};

		led-lan3 {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_LAN;
			function-enumerator = <3>;
			gpios = <&pio 11 GPIO_ACTIVE_LOW>;
		};

		led-wan-blue {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_WAN;
			gpios = <&pio 12 GPIO_ACTIVE_LOW>;
		};

		led-wlan2g {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_WLAN;
			function-enumerator = <2>;
			gpios = <&pio 34 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "phy0tpt";
		};

		led-mesh {
			color = <LED_COLOR_ID_BLUE>;
			function = "mesh"; // no LED_FUNCTION_MESH yet
			gpios = <&pio 35 GPIO_ACTIVE_LOW>;
		};
	};
};

&uart0 {
	status = "okay";
};

&watchdog {
	status = "okay";
};

&eth {
	pinctrl-names = "default";
	pinctrl-0 = <&mdio_pins>;

	status = "okay";

	gmac0: mac@0 {
		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;
		};
	};
};


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

	switch: switch@1f {
		compatible = "mediatek,mt7531";
		reg = <31>;
		reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
	};
};

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

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

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

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

		port@4 {
			reg = <4>;
			label = "wan";

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

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

		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 = <0x00000 0x0100000>;
				read-only;
			};

			partition@100000 {
				label = "u-boot-env";
				reg = <0x0100000 0x0080000>;
				read-only;
			};

			factory: partition@180000 {
				label = "Factory";
				reg = <0x180000 0x0200000>;
				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 {
						compatible = "mac-base";
						reg = <0x4 0x6>;
						#nvmem-cell-cells = <1>;
					};
				};
			};

			partition@380000 {
				label = "FIP";
				reg = <0x380000 0x0200000>;
				read-only;
			};

			partition@580000 {
				label = "ubi";
				reg = <0x580000 0x4000000>;
				compatible = "linux,ubi";
			};
		};
	};
};

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

};

&usb_phy {
	status = "okay";
};

&xhci {
	status = "okay";
	mediatek,u3p-dis-msk = <0x1>;
};

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