Broadcom STB USB PHY driver

modulename: phy-brcm-usb-dvr.ko

configname: CONFIG_PHY_BRCM_USB

Linux Kernel Configuration
└─>Device Drivers
└─>PHY Subsystem
└─>Device Tree and Open Firmware support
└─>Broadcom STB USB PHY driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Enable this to support the Broadcom STB USB PHY.
This driver is required by the USB XHCI, EHCI and OHCI
drivers.
If unsure, say N.

source code:
drivers/phy/broadcom//