From: Stefan Roese <sr@denx.de>
To: linuxppc-dev@ozlabs.org
Cc: Sean MacLennan <smaclennan@pikatech.com>
Subject: Re: [RFC][PATCH] I2C driver
Date: Thu, 21 Aug 2008 21:05:29 +0200 [thread overview]
Message-ID: <200808212105.29963.sr@denx.de> (raw)
In-Reply-To: <20080821132731.47a2f49a@lappy.seanm.ca>
On Thursday 21 August 2008, Sean MacLennan wrote:
> On Thu, 21 Aug 2008 13:06:24 -0400
>
> "Steven A. Falco" <sfalco@harris.com> wrote:
> > However, while the i2c-ibm_of.c driver works with the sequoia .dts,
> > i2c-ibm_iic.c does not, because it is looking for an "index" property,
> > which is not in the .dts file. I added one:
>
> I don't know where i2c-ibm_of.c came from....
It's a temporary DENX version for arch/powerpc which we created, since it took
too long to get something accepted upstream (I remember endless discussions
about index properties...). And we needed something functional quite a while
ago.
> but in the 2.6.26 kernel
> you need the index property.
>
> The 2.6.27 kernel has a fully OF aware i2c-ibm_iic driver. You do
> not need the index. And it will walk the device tree and setup the
> devices for you.
Yes. Since 2.6.27 the "original" IBM I2C driver should be enough. We will drop
our local special version soon.
Best regards,
Stefan
=====================================================================
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office@denx.de
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next prev parent reply other threads:[~2008-08-21 19:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-21 16:21 [RFC][PATCH] I2C driver Steven A. Falco
2008-08-21 16:30 ` Josh Boyer
2008-08-21 17:06 ` Steven A. Falco
2008-08-21 17:17 ` Josh Boyer
2008-08-21 17:27 ` Sean MacLennan
2008-08-21 19:05 ` Stefan Roese [this message]
2008-08-21 20:37 ` Steven A. Falco
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