kernel/Documentation/devicetree/bindings/usb/ehci-orion.txt

   1 * EHCI controller, Orion Marvell variants
   2
   3 Required properties:
   4 - compatible: must be "marvell,orion-ehci"
   5 - reg: physical base address of the controller and length of memory mapped
   6   region.
   7 - interrupts: The EHCI interrupt
   8
   9 Optional properties:
  10 - clocks: reference to the clock
  11 - phys: reference to the USB PHY
  12 - phy-names: name of the USB PHY, should be "usb"
  13
  14 Example:
  15
  16         ehci@50000 {
  17                 compatible = "marvell,orion-ehci";
  18                 reg = <0x50000 0x1000>;
  19                 interrupts = <19>;
  20         };