freifunkist-firmware/target/linux/ramips/dts/QUAD-E4G.dts

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

#include "mt7621.dtsi"

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

/ {
	compatible = "alfa-network,quad-e4g", "mediatek,mt7621-soc";
	model = "ALFA Network Quad-E4G";

	aliases {
		led-boot = &led_system;
		led-failsafe = &led_system;
		led-running = &led_system;
		led-upgrade = &led_system;
	};

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

	gpio-export {
		compatible = "gpio-export";
		#size-cells = <0>;

		m2-enable {
			gpio-export,name = "m2-enable";
			gpio-export,output = <1>;
			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
		};

		minipcie0-enable {
			gpio-export,name = "minipcie0-enable";
			gpio-export,output = <1>;
			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
		};

		minipcie0-reset {
			gpio-export,name = "minipcie0-reset";
			gpio-export,output = <0>;
			gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
		};

		minipcie1-enable {
			gpio-export,name = "minipcie1-enable";
			gpio-export,output = <1>;
			gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
		};

		minipcie1-reset {
			gpio-export,name = "minipcie1-reset";
			gpio-export,output = <0>;
			gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
		};

		minipcie2-enable {
			gpio-export,name = "minipcie2-enable";
			gpio-export,output = <1>;
			gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
		};

		minipcie2-reset {
			gpio-export,name = "minipcie2-reset";
			gpio-export,output = <0>;
			gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
		};

		pcie-perst-disable {
			gpio-export,name = "pcie-perst-enable";
			gpio-export,output = <0>;
			gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
		};

		sim-select {
			gpio-export,name = "sim-select";
			gpio-export,output = <1>;
			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
		};

		watchdog-enable {
			gpio-export,name = "watchdog-enable";
			gpio-export,output = <1>;
			gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
		};
	};

	keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};

		user1 {
			label = "user1";
			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
			linux,code = <BTN_0>;
		};

		user2 {
			label = "user2";
			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
			linux,code = <BTN_1>;
		};
	};

	leds {
		compatible = "gpio-leds";

		led_system: system {
			label = "quad-e4g:red:system";
			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
			default-state = "keep";
		};

		m2 {
			label = "quad-e4g:orange:m2";
			gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
		};

		minipcie0 {
			label = "quad-e4g:orange:minipcie0";
			gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
		};

		minipcie1 {
			label = "quad-e4g:orange:minipcie1";
			gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
		};

		minipcie2 {
			label = "quad-e4g:orange:minipcie2";
			gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
		};
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x10000000>;
	};

	watchdog {
		compatible = "linux,wdt-gpio";
		gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
		hw_algo = "toggle";
		hw_margin_ms = <25000>;
		always-running;
	};
};

&ethernet {
	mtd-mac-address = <&factory 0xe000>;
};

&i2c {
	status = "okay";

	rtc@68 {
		compatible = "ti,bq32000";
		reg = <0x68>;
	};
};

&pcie {
	status = "okay";
};

&pinctrl {
	state_default: pinctrl0 {
		gpio {
			ralink,group = "jtag", "rgmii2", "wdt";
			ralink,function = "gpio";
		};
	};
};

&sdhci {
	status = "okay";
};

&spi0 {
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <50000000>;
		m25p,fast-read;

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

			partition@0 {
				label = "u-boot";
				reg = <0x0 0x30000>;
			};

			partition@30000 {
				label = "u-boot-env";
				reg = <0x30000 0x1000>;
			};

			partition@31000 {
				label = "config";
				reg = <0x31000 0xf000>;
				read-only;
			};

			factory: partition@40000 {
				label = "factory";
				reg = <0x40000 0x10000>;
				read-only;
			};

			partition@50000 {
				compatible = "denx,uimage";
				label = "firmware";
				reg = <0x50000 0xfb0000>;
			};
		};
	};
};

&uartlite2 {
	status = "okay";
};

&uartlite3 {
	status = "okay";
};