openwrt/target/linux/mediatek/dts/mt7981b-abt-asr3000.dts

// 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 "mt7981.dtsi"

/ {
	model = "ABT ASR3000";
	compatible = "abt,asr3000", "mediatek,mt7981";

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

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

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

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

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

		button-mesh {
			label = "mesh";
			linux,code = <BTN_9>;
			linux,input-type = <EV_SW>;
			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
		};
	};

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

		led-0 {
			function = LED_FUNCTION_WAN;
			color = <LED_COLOR_ID_RED>;
			gpios = <&pio 4 GPIO_ACTIVE_LOW>;
		};

		led-1 {
			function = LED_FUNCTION_WAN;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 8 GPIO_ACTIVE_LOW>;
		};

		mesh_led: led-2 {
			label = "green:mesh";
			gpios = <&pio 15 GPIO_ACTIVE_HIGH>;
		};

		led-3 {
			function = LED_FUNCTION_WLAN_2GHZ;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 34 GPIO_ACTIVE_LOW>;
		};

		led-4 {
			function = LED_FUNCTION_WLAN_5GHZ;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 35 GPIO_ACTIVE_LOW>;
		};
	};
};

&eth {
	status = "okay";

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

		nvmem-cells = <&macaddr_art_0 0>;
		nvmem-cell-names = "mac-address";

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

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

		nvmem-cells = <&macaddr_art_0 0>;
		nvmem-cell-names = "mac-address";
	};
};

&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>;
	};
};

&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 = <8>;
			mediatek,pull-up-adv = <0>; /* bias-disable */
		};

		conf-pd {
			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
			drive-strength = <8>;
			mediatek,pull-up-adv = <0>; /* bias-disable */
		};
	};
};

&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-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;

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

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

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

			partition@180000 {
				label = "art";
				reg = <0x180000 0x100000>;
				read-only;

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

					macaddr_art_0: macaddr@0 {
						compatible = "mac-base";
						reg = <0x0 0x6>;
						#nvmem-cell-cells = <1>;
					};
				};
			};

			partition@280000 {
				label = "factory";
				reg = <0x280000 0x100000>;
				read-only;

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

					eeprom_factory_0: eeprom@0 {
						reg = <0x0 0x1000>;
					};
				};
			};

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

			partition@580000 {
				compatible = "linux,ubi";
				label = "ubi";
				reg = <0x580000 0x7a80000>;

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

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

		port@0 {
			reg = <0>;
			label = "lan3";
		};

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

		port@2 {
			reg = <2>;
			label = "lan1";
		};

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

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

&uart0 {
	status = "okay";
};

&watchdog {
	status = "okay";
};

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