Cadence Salvo PHY Driver

modulename: phy-cadence-salvo.ko

configname: CONFIG_PHY_CADENCE_SALVO

Linux Kernel Configuration
└─>Device Drivers
└─>PHY Subsystem
└─>Device Tree and Open Firmware support
└─>Cadence Salvo PHY Driver
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Enable this to support the Cadence SALVO PHY driver,
this PHY is a legacy PHY, and only are used for USB3
and USB2.

source code: