netdev - Re: [PATCH 8/8] macb: support data bus widths

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Message-ID: <20110311131520.GC7357@pulham.picochip.com>
Date:	Fri, 11 Mar 2011 13:15:20 +0000
From:	Jamie Iles <jamie@...ieiles.com>
To:	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
Cc:	Jamie Iles <jamie@...ieiles.com>, netdev@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, nicolas.ferre@...el.com
Subject: Re: [PATCH 8/8] macb: support data bus widths > 32 bits

On Fri, Mar 11, 2011 at 01:55:23PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 10:10 Thu 10 Mar     , Jamie Iles wrote:
> > Some GEM implementations may support data bus widths up to 128 bits.
> > Allow the platform data to specify the data bus width and let the driver
> > program it up.
> > 
> can we detect it?

Well, the first design configuration register will tell you what the 
maximum data bus width is so we could probably always go with that.  I 
can't think of a good reason why you wouldn't want to do that.

Jamie
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