[PATCH 0/3]: Sparc OF I2C support.

David Miller davem at davemloft.net
Fri Aug 22 08:27:01 EST 2008


From: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Date: Fri, 22 Aug 2008 08:05:50 +1000

> On Thu, 2008-08-21 at 14:45 -0700, David Miller wrote:
> > > As far as I can tell from poking around 
> > > http://penguinppc.org/historical/dev-trees-html/, they don't include
> > reg 
> > > at all for i2c clients.
> > 
> > That actually simplifies things for us, thanks for checking.
> 
> Unfortunately, while that may be true for old stuff, most recent
> powermacs do. Encoding is mostly like sparc though (see other mails).

Thanks for the clarification.  The bus encoding seems different
but we can solve that too.

I've started a dialogue between Scott and the openfirmware Sun
folks I know so that hopefully Scott can get a copy of the I2C
bindings Sun uses and we can sort all of this out.



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