From: Andrew Lunn <andrew@lunn.ch> Date: 2020-10-29 14:50:31
IIRC there is no public documentation for this PHY, right? So most
people that are affected by this are not actually able to implement
this workaround, even if they wanted to.
The information you need is in the mailing list, where a realtek
person describes what the bits do.
Andrew