Texas Instruments DP83869 Gigabit PHY

modulename: dp83869.ko

configname: CONFIG_DP83869_PHY

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>PHY Device support and infrastructure
└─>Texas Instruments DP83869 Gigabit PHY
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Currently supports the DP83869 PHY. This PHY supports copper and
fiber connections.

source code:
drivers/net/phy/dp83869.c