Texas Instruments DP83TD510 Ethernet 10Base-T1L PHY

modulename: dp83td510.ko

configname: CONFIG_DP83TD510_PHY

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>PHY Device support and infrastructure
└─>Texas Instruments DP83TD510 Ethernet 10Base-T1L PHY
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Support for the DP83TD510 Ethernet 10Base-T1L PHY. This PHY supports
a 10M single pair Ethernet connection for up to 1000 meter cable.

source code: