openwrt/target/linux/ramips/dts/mt7621_ubnt_usw-flex.dts

#include "mt7621.dtsi"

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

/ {
	model = "Ubiquiti UniFi Switch Flex";
	compatible = "ubnt,usw-flex", "mediatek,mt7621-soc";

	aliases {
		led-boot = &led_white;
		led-failsafe = &led_white;
		led-running = &led_blue;
		led-upgrade = &led_blue;
		label-mac-device = &gmac0;
	};

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

	keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
	};

	leds {
		compatible = "gpio-leds";

		led_blue: status_blue {
			label = "blue:status";
			gpios = <&gpio 13 GPIO_ACTIVE_HIGH>;
		};

		led_white: status_white {
			label = "white:status";
			gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
		};
	};

	i2c-gpio {
		compatible = "i2c-gpio";

		sda-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
		scl-gpios = <&gpio 4 GPIO_ACTIVE_HIGH>;

		i2c-gpio,delay-us = <50>;

		/* Microsemi PD69104B1 PSE controller */
	};
};

&gmac0 {
	nvmem-cells = <&macaddr_eeprom>;
	nvmem-cell-names = "mac-address";
	label = "dsa";
};

&switch0 {
	ports {
		port@0 {
			status = "okay";
			label = "lan5";
		};

		port@1 {
			status = "okay";
			label = "lan4";
		};

		port@2 {
			status = "okay";
			label = "lan3";
		};

		port@3 {
			status = "okay";
			label = "lan2";
		};

		port@4 {
			status = "okay";
			label = "lan1";
		};
	};
};

&state_default {
	gpio {
		groups = "i2c", "uart2", "uart3", "jtag";
		function = "gpio";
	};
};

&spi0 {
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <30000000>;

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

			partition@0 {
				label = "u-boot";
				reg = <0x0 0x60000>;
				read-only;
			};

			partition@60000 {
				label = "u-boot-env";
				reg = <0x60000 0x10000>;
			};

			partition@70000 {
				label = "factory";
				reg = <0x70000 0x10000>;
				read-only;
			};

			part_eeprom: partition@80000 {
				compatible = "nvmem-cells";

				#address-cells = <1>;
				#size-cells = <1>;

				label = "eeprom";
				reg = <0x80000 0x10000>;
				read-only;

				macaddr_eeprom: macaddr@0 {
					reg = <0x0 0x6>;
				};
			};

			partition@90000 {
				label = "bs";
				reg = <0x90000 0x10000>;
			};

			partition@a0000 {
				label = "cfg";
				reg = <0xa0000 0x100000>;
				read-only;
			};

			partition@1a0000 {
				compatible = "denx,fit";
				label = "firmware";
				reg = <0x1a0000 0x730000>;
			};

			partition@8d0000 {
				label = "kernel1";
				reg = <0x8d0000 0x730000>;
			};
		};
	};
};

&xhci {
	status = "disabled";
};