SerDes PHY driver for Microchip LAN966X

modulename: lan966x_serdes.ko

configname: CONFIG_PHY_LAN966X_SERDES

Linux Kernel Configuration
└─>Device Drivers
└─>PHY Subsystem
└─>Device Tree and Open Firmware support
└─>SerDes PHY driver for Microchip LAN966X
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Enable this for supporting SerDes muxing with Microchip LAN966X

source code: