OMAP HS USB EHCI controllerThis device is usually the child of the omap-usb-hostDocumentation/devicetree/bindings/mfd/omap-usb-host.txtRequired properties:- compatible: should be "ti,ehci-omap"- reg: should contain one register range i.e. start and length- interrupts: description of the interrupt lineOptional properties:- phys: list of phandles to PHY nodes. This property is required if at least one of the ports are in PHY mode i.e. OMAP_EHCI_PORT_MODE_PHYTo specify the port mode, seeDocumentation/devicetree/bindings/mfd/omap-usb-host.txtExample for OMAP4:usbhsehci: ehci@4a064c00 {