powerpc/85xx: Add first usb controller node for Qonverge platforms

/*

 * QorIQ Qonverge USB Host device tree stub [ controller @ offset 0x210000 ]

 *

 * Copyright 2013 Freescale Semiconductor Inc.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

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 *       derived from this software without specific prior written permission.

 *

 *

 * ALTERNATIVELY, this software may be distributed under the terms of the

 * GNU General Public License ("GPL") as published by the Free Software

 * Foundation, either version 2 of that License or (at your option) any

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 *

 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

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 */

usb@210000 {

	compatible = "fsl-usb2-dr";

	reg = <0x210000 0x1000>;

	#address-cells = <1>;

	#size-cells = <0>;

	interrupts = <44 0x2 0 0>;

};