Re: [PATCH net-next] net: phy: micrel: Add Fast link failure support for lan8842

From: Horatiu Vultur
Date: Tue Sep 16 2025 - 03:38:48 EST


The 09/15/2025 14:42, Andrew Lunn wrote:

Hi Andrew,

>
> > +/**
> > + * LAN8814_PAGE_PCS - Selects Extended Page 0.
> > + *
> > + * This page appaers to control the fast link failure and there are different
>
> appears.

Good catch.

>
> And just curious. Why appears? Don't you have access to the data sheet?

I have access to datasheet. It is public here:
https://www.microchip.com/en-us/product/lan8842#Documentation

The problem is that now the register are described in a different
document and this one is not yet public. I have asked and they are
working to publish also this one but I can't say if it takes a day or a
month.

And the reason why I say it 'appears' is because I have seen most of the
registers are for debug and some timers.

>
> Andrew

--
/Horatiu