linux-vybrid_public/arch/arm/boot/dts/usb_a9g20.dts

/*
 * usb_a9g20.dts - Device Tree file for Caloa USB A9G20 board
 *
 *  Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 *
 * Licensed under GPLv2 or later.
 */
/dts-v1/;
/include/ "at91sam9g20.dtsi"

/ {
	model = "Calao USB A9G20";
	compatible = "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9";

	chosen {
		bootargs = "mem=64M console=ttyS0,115200 mtdparts=atmel_nand:128k(at91bootstrap),256k(barebox)ro,128k(bareboxenv),128k(bareboxenv2),4M(kernel),120M(rootfs),-(data) root=/dev/mtdblock5 rw rootfstype=ubifs";
	};

	memory@20000000 {
		reg = <0x20000000 0x4000000>;
	};

	ahb {
		apb {
			dbgu: serial@fffff200 {
				status = "okay";
			};

			macb0: ethernet@fffc4000 {
				phy-mode = "rmii";
				status = "okay";
			};
		};
	};

	leds {
		compatible = "gpio-leds";

		user_led {
			label = "user_led";
			gpios = <&pioB 21 1>;
			linux,default-trigger = "heartbeat";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		user_pb {
			label = "user_pb";
			gpios = <&pioB 10 1>;
			linux,code = <28>;
			gpio-key,wakeup;
		};
	};
};