openwrt/target/linux/ramips/dts/MIWIFI-MINI.dts

/dts-v1/;

#include "mt7620a.dtsi"

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

/ {
	compatible = "xiaomi,miwifi-mini", "ralink,mt7620a-soc";
	model = "Xiaomi MiWiFi Mini";

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

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

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

		led_blue: blue {
			label = "miwifi-mini:blue:status";
			gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};

		yellow {
			label = "miwifi-mini:yellow:status";
			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
		};

		red {
			label = "miwifi-mini:red:status";
			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-keys-polled {
		compatible = "gpio-keys-polled";
		poll-interval = <20>;

		reset {
			label = "reset";
			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
			linux,code = <KEY_RESTART>;
		};
	};
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&gpio2 {
	status = "okay";
};

&spi0 {
	status = "okay";

	m25p80@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <10000000>;

		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 0x10000>;
				read-only;
			};

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

			partition@50000 {
				compatible = "denx,uimage";
				label = "firmware";
				reg = <0x50000 0xf80000>;
			};

			partition@fd0000 {
				label = "crash";
				reg = <0xfd0000 0x10000>;
			};

			partition@fe0000 {
				label = "reserved";
				reg = <0xfe0000 0x10000>;
				read-only;
			};

			partition@ff0000 {
				label = "Bdata";
				reg = <0xff0000 0x10000>;
			};
		};
	};
};

&ehci {
	status = "okay";
};

&ohci {
	status = "okay";
};

&ethernet {
	pinctrl-names = "default";
	pinctrl-0 = <&ephy_pins>;
	mtd-mac-address = <&factory 0x28>;
	mediatek,portmap = "llllw";
};

&wmac {
	ralink,mtd-eeprom = <&factory 0>;
	pinctrl-names = "default";
	pinctrl-0 = <&pa_pins>;
};

&pcie {
	status = "okay";
};

&pcie0 {
	mt76@0,0 {
		reg = <0x0000 0 0 0 0>;
		mediatek,mtd-eeprom = <&factory 0x8000>;
		ieee80211-freq-limit = <5000000 6000000>;
	};
};

&pinctrl {
	state_default: pinctrl0 {
		gpio {
			ralink,group = "i2c", "rgmii1";
			ralink,function = "gpio";
		};
	};
};