Re: [PATCH 4/4] net: stmmac: Add glue layer for Sophgo SG2044 SoC

From: Andrew Lunn
Date: Wed Oct 23 2024 - 08:42:48 EST


> Yes, this is what I have done at the beginning. At first I only
> set up the phy setting and not set the config in the syscon.
> But I got a weird thing: the phy lookback test is timeout.
> Although the datasheet told it just adds a internal delay for
> the phy, I suspect sophgo does something more to set this delay.

You need to understand what is going on here. Just because it works
does not mean it is correct.

Andrew