INTEL Lightning Mountain USB PHY Driver

modulename: phy-lgm-usb.ko

configname: CONFIG_USB_LGM_PHY

Linux Kernel Configuration
└─>Device Drivers
└─>PHY Subsystem
└─>USB support
└─>INTEL Lightning Mountain USB PHY Driver
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Enable this to support Intel DWC3 PHY USB phy. This driver provides
interface to interact with USB GEN-II and USB 3.x PHY that is part
of the Intel network SOC.

source code: