- reg : Address and length of the register set for the device - interrupts: Interrupts used by the dwc3 controller. - usb-phy : array of phandle for the PHY deviceOptional properties: - tx-fifo-resize: determines if the FIFO *has* to be reallocated.This is usually a subnode to DWC3 glue to which it is connected.dwc3@4a030000 {