openwrt/target/linux/ramips/dts/mt7620a_alfa-network_r36m-e4g.dts

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

#include "mt7620a.dtsi"

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

/ {
	compatible = "alfa-network,r36m-e4g", "ralink,mt7620a-soc";
	model = "ALFA Network R36M-E4G";

	aliases {
		label-mac-device = &wmac;
		led-boot = &led_system;
		led-failsafe = &led_system;
		led-running = &led_system;
		led-upgrade = &led_system;
	};

	chosen {
		bootargs = "console=ttyS1,115200";
	};

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

		modem-enable {
			gpio-export,name = "modem-enable";
			gpio-export,output = <1>;
			gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
		};

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

		rtc-enable {
			gpio-export,name = "rtc-enable";
			gpio-export,output = <1>;
			gpio-export,direction_may_change = <1>;
			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
		};

		sim-select {
			gpio-export,name = "sim-select";
			gpio-export,output = <0>;
			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
		};

		sim1-detect {
			gpio-export,name = "sim1-detect";
			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
		};

		sim2-detect {
			gpio-export,name = "sim2-detect";
			gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
		};
	};

	keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};

		rfkill {
			label = "rfkill";
			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RFKILL>;
		};
	};

	leds {
		compatible = "gpio-leds";

		4g {
			label = "orange:4g";
			gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
		};

		lan {
			label = "green:lan";
			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
		};

		led_system: system {
			label = "green:system";
			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
			default-state = "keep";
		};

		sim1 {
			label = "green:sim1";
			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
			default-state = "keep";
		};

		sim2 {
			label = "green:sim2";
			gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
			default-state = "keep";
		};

		wan {
			label = "green:wan";
			gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
		};

		wlan {
			label = "orange:wlan";
			gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "phy0radio";
		};
	};
};

&ehci {
	status = "okay";
};

&ethernet {
	mtd-mac-address = <&factory 0x28>;
};

&gpio1 {
	status = "okay";
};

&gpio2 {
	status = "okay";
};

&gpio3 {
	status = "okay";
};

&gsw {
	mediatek,port4 = "ephy";
};

&i2c {
	status = "okay";
};

&ohci {
	status = "okay";
};

&state_default {
	gpio {
		groups = "ephy", "pcie", "rgmii1", "wled";
		function = "gpio";
	};
};

&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>;
				read-only;
			};

			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>;
			};
		};
	};
};

&uart {
	status = "okay";
};

&wmac {
	ralink,mtd-eeprom = <&factory 0x0>;
};