Using fixed_phy with gianfar

[Ben Warren]

Vitaly,
> 
> Yes, I was thinking about something like 0:1001 or
> 0:101 where 1 at the end respects duplexity.
> Putting it into devtree is good but we'll need to
> unify the interface first.
> 

I'm sure you're working on lots of other things right
now, so I'll go ahead and code something like this up
and will pass it to you.  You can then
keep/modify/discard as you like.

regards,
Ben