openwrt/target/linux/ramips/dts/UBNT-ERX.dts

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

/dts-v1/;

#include "mt7621.dtsi"

/ {
	compatible = "mediatek,mt7621-eval-board", "mediatek,mt7621-soc";
	model = "UBNT-ERX";

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

	chosen {
		bootargs = "console=ttyS0,57600";
	};

	palmbus@1E000000 {
		spi@b00 {
			/* This board has 2Mb spi flash soldered in and visible
			   from manufacturer's firmware.
			   But this SoC shares spi and nand pins,
			   and current driver does't handle this sharing well */
			status = "disabled";
			m25p80@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "jedec,spi-nor";
				reg = <1>;
				linux,modalias = "m25p80";
				spi-max-frequency = <10000000>;

				partition@0 {
					label = "spi";
					reg = <0x0 0x200000>;
					read-only;
				};
			};
		};
	};

	nand@1e003000 {
		status = "okay";

		partition@0 {
			label = "u-boot";
			reg = <0x0 0x80000>;
			read-only;
		};

		partition@80000 {
			label = "u-boot-env";
			reg = <0x80000 0x60000>;
			read-only;
		};

		factory: partition@e0000 {
			label = "factory";
			reg = <0xe0000 0x60000>;
		};

		partition@140000 {
			label = "kernel1";
			reg = <0x140000 0x300000>;
		};

		partition@440000 {
			label = "kernel2";
			reg = <0x440000 0x300000>;
		};

		partition@740000 {
			label = "ubi";
			reg = <0x740000 0xf7c0000>;
		};

	};

	ethernet@1e100000 {
		mtd-mac-address = <&factory 0x22>;
	};

	pinctrl {
		state_default: pinctrl0 {
			gpio {
				ralink,group = "uart2", "uart3", "i2c", "pcie", "rgmii2", "jtag";
				ralink,function = "gpio";
			};
		};
	};

	sdhci@1E130000 {
		status = "disabled";
	};

	pcie@1e140000 {
		status = "disabled";
	};

	gpio-keys-polled {
		compatible = "gpio-keys-polled";
		#address-cells = <1>;
		#size-cells = <0>;
		poll-interval = <20>;

		reset {
			label = "reset";
			gpios = <&gpio0 12 1>;
			linux,code = <KEY_RESTART>;
		};
	};
};