1 * USB (Universal Serial Bus Controller)
4 - compatible : could be "qe_udc" or "fhci-hcd".
5 - mode : the could be "host" or "slave".
6 - reg : Offset and length of the register set for the device
7 - interrupts : <a b> where a is the interrupt number and b is a
8 field that represents an encoding of the sense and level
9 information for the interrupt. This should be encoded based on
10 the information in section 2) depending on the type of interrupt
12 - interrupt-parent : the phandle for the interrupt controller that
13 services interrupts for this device.
17 compatible = "qe_udc";
20 interrupt-parent = <700>;