Re: [PATCH] ARM: atmel: sama5d3xek: let emac auto detect phy addr

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On Fri, Jan 23, 2015 at 03:53:48PM +0800, Jean-Christophe PLAGNIOL-VILLARD wrote:
> 
> > On Jan 23, 2015, at 3:51 PM, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote:
> > 
> > On Thu, Jan 22, 2015 at 03:26:53PM +0800, Bo Shen wrote:
> >> On the SAMA5D35 the EMAC phy addr is 1 while not 0. So, let
> >> the EMAC auto detect phy addr, or else hard code to 0, the
> >> ethernet can not work on SAMA5D35 board.
> >> 
> >> Signed-off-by: Bo Shen <voice.shen@xxxxxxxxx>
> > 
> > There ere boards with different phy addresses around, so
> > the current state does not work on all boards anyway. So the worst
> > thing that can happen with this and the other patch for the gmac is
> > that now another set of boards does not work. Let's give it a try.
> > I'm open to reports when now some board stops working.
> > 
> > Applied this and the gmac patch.
> 
> except we can auto detect the board we are running from
> so it will be better to specify it at Run time
> 
> as we have issue on auto detect on some of them

Ok, so your suggestion is to detect the board (type, revision?) and
set phy_addr correctly based on this information, right? Fine with me
aswell. Is it known which boards have which phy_addr?

Sascha

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