u-boot/board/nvidia/dts/tegra20-harmony.dts

/dts-v1/;

#include "tegra20.dtsi"

/ {
	model = "NVIDIA Tegra20 Harmony evaluation board";
	compatible = "nvidia,harmony", "nvidia,tegra20";

	aliases {
		usb0 = "/usb@c5008000";
		usb1 = "/usb@c5004000";
		sdhci0 = "/sdhci@c8000600";
		sdhci1 = "/sdhci@c8000200";
	};

	memory {
		reg = <0x00000000 0x40000000>;
	};

	serial@70006300 {
		clock-frequency = < 216000000 >;
	};

	nand-controller@70008000 {
		nvidia,wp-gpios = <&gpio 23 0>;		/* PC7 */
		nvidia,width = <8>;
		nvidia,timing = <26 100 20 80 20 10 12 10 70>;
		nand@0 {
			reg = <0>;
			compatible = "hynix,hy27uf4g2b", "nand-flash";
		};
	};

	i2c@7000c000 {
		status = "disabled";
	};

	i2c@7000c400 {
		status = "disabled";
	};

	i2c@7000c500 {
		status = "disabled";
	};

	i2c@7000d000 {
		status = "disabled";
	};

	usb@c5000000 {
		status = "disabled";
	};

	usb@c5004000 {
		nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
	};

	sdhci@c8000200 {
		status = "okay";
		cd-gpios = <&gpio 69 1>; /* gpio PI5 */
		wp-gpios = <&gpio 57 0>; /* gpio PH1 */
		power-gpios = <&gpio 155 0>; /* gpio PT3 */
		bus-width = <4>;
	};

	sdhci@c8000600 {
		status = "okay";
		cd-gpios = <&gpio 58 1>; /* gpio PH2 */
		wp-gpios = <&gpio 59 0>; /* gpio PH3 */
		power-gpios = <&gpio 70 0>; /* gpio PI6 */
		bus-width = <8>;
	};
};