Re: [PATCH 11/14] drivers: net: dsa: qca8k: apply switch revision fix

From: DENG Qingfang
Date: Sun Apr 25 2021 - 00:46:30 EST


Hi Ansuel,

On Sat, Apr 24, 2021 at 11:18:20PM +0200, Ansuel Smith wrote:
>
> I'm starting to do some work with this and a problem arised. Since these
> value are based on the switch revision, how can I access these kind of
> data from the phy driver? It's allowed to declare a phy driver in the
> dsa directory? (The idea would be to create a qca8k dir with the dsa
> driver and the dedicated internal phy driver.) This would facilitate the
> use of normal qca8k_read/write (to access the switch revision from the
> phy driver) using common function?

In case of different switch revision, the PHY ID should also be different.
I think you can reuse the current at803x.c PHY driver, as they seem to
share similar registers.

>
> > --
> > Florian