Re: [RFC PATCH 08/13] dwmac-meson8b: add support for phy selection

From: Neil Armstrong
Date: Mon Oct 31 2016 - 10:25:14 EST


On 10/21/2016 06:08 PM, Andrew Lunn wrote:
> Hi Neil
>
>> Yes this would be a good idea if we were able to scan the internal
>> and external PHYs at the same time, but with our limited knowledge
>> the values we write in the register seems to switch a mux for the
>> whole RMII and MDIO signals to either interface.
>
> Ah, O.K. So you need something like:
>
> drivers/net/phy/mdio-mux-mmioreg.c
>
> This seems to be limited to a single byte for the mux register, so you
> might need to make some extensions.
>
> Andrew
>

Thanks for the hint, I will try to make use of this !

Neil