openwrt/target/linux/ath79/dts/ar7100_mikrotik_routerboard-4xx.dtsi

// SPDX-License-Identifier: GPL-1.0-or-later OR MIT

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

#include "ar7100.dtsi"

/ {
	aliases {
		led-boot = &led_user;
		led-failsafe = &led_user;
		led-running = &led_user;
	};

	leds {
		compatible = "gpio-leds";

		led_user: user {
			label = "mikrotik:yellow:user";
			gpios = <&gpio 4 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};

		led1 {
			label = "mikrotik:green:led1";
			gpios = <&cpld_gpio 0 GPIO_ACTIVE_LOW>;
		};

		led2 {
			label = "mikrotik:green:led2";
			gpios = <&cpld_gpio 2 GPIO_ACTIVE_LOW>;
		};

		led3 {
			label = "mikrotik:green:led3";
			gpios = <&cpld_gpio 1 GPIO_ACTIVE_LOW>;
		};

		led4 {
			label = "mikrotik:green:led4";
			gpios = <&cpld_gpio 3 GPIO_ACTIVE_LOW>;
		};

		led5 {
			label = "mikrotik:green:led5";
			gpios = <&cpld_gpio 8 GPIO_ACTIVE_LOW>;
		};
	};
};

&uart {
	status = "okay";
};

&gpio {
	ngpios = <31>;
	gpio-line-names =
		"",     "", "", "", "LED", "RDY",  "",  "MDC",
		"MDIO", "", "", "", "",    "",     "",  "",
		"",     "", "", "", "",    "",     "",  "",
		"",     "", "", "", "",    "",     "",  "";
};

&pcie0 {
	status = "okay";
};

&spi {
	status = "okay";

	compatible = "mikrotik,rb4xx-spi";

	flash@0 {
		compatible = "pm25lv512", "jedec,spi-nor";

		reg = <0>;
		spi-max-frequency = <25000000>;

		partitions {
			compatible = "mikrotik,routerboot-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "routerboot1";
				reg = <0x0 0x0>;
				read-only;
			};

			hard_config {
				label = "hard_config";
				read-only;
			};

			bios {
				label = "bios";
				size = <0x1000>;
				read-only;
			};

			routerboot2 {
				label = "routerboot2";
				read-only;
			};

			soft_config {
				label = "soft_config";
			};
		};
	};

	cpld@1 {
		compatible = "mikrotik,rb4xx-cpld";

		reg = <1>;
		spi-max-frequency = <25000000>;

		cpld_gpio: gpio {
			compatible = "mikrotik,rb4xx-gpio";

			base = <32>;

			gpio-controller;
			#gpio-cells = <2>;
			gpio-line-names =
				"LED1", "LED2", "LED3", "LED4",
				"FAN",  "ALE",  "CLE",  "nCE",
				"LED5";
		};

		nand {
			compatible = "mikrotik,rb4xx-nand";

			gpios = <&cpld_gpio 5 GPIO_ACTIVE_HIGH>, // ALE
				<&cpld_gpio 6 GPIO_ACTIVE_HIGH>, // CLE
				<&cpld_gpio 7 GPIO_ACTIVE_HIGH>, // nCE
				<&gpio      5 GPIO_ACTIVE_HIGH>; // RDY

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

				partition@0 {
					label = "booter";
					reg = <0x0000000 0x0040000>;
					read-only;
				};

				partition@40000 {
					label = "kernel";
					reg = <0x0040000 0x0800000>;
				};

				partition@840000 {
					label = "ubi";
					reg = <0x0840000 0x77c0000>;
				};
			};
		};
	};
};

&eth0 {
	status = "okay";

	phy-handle = <&phy0>;
};

&mdio0 {
	status = "okay";

	phy0: ethernet-phy@0 {
		reg = <0>;
	};
};