From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Wolfram Sang <w.sang@pengutronix.de>
Cc: Viresh Kumar <viresh.kumar@st.com>,
Mauro Carvalho Chehab <mchehab@redhat.com>,
Tony Lindgren <tony@atomide.com>,
Linus Walleij <linus.walleij@linaro.org>,
Laxman Dewangan <ldewangan@nvidia.com>,
linux-i2c@vger.kernel.org, Kukjin Kim <kgene.kim@samsung.com>,
Stephen Warren <swarren@nvidia.com>,
Barry Song <21cnbao@gmail.com>,
Haojian Zhuang <haojian.zhuang@marvell.com>,
Deepak Sikri <deepak.sikri@st.com>,
Haavard Skinnemoen <hskinnemoen@gmail.com>,
Dirk Brandewie <dirk.brandewie@gmail.com>,
Pawel Moll <pawel.moll@arm.com>,
Wolfram Sang <wolfram@the-dreams.de>,
Sascha Hauer <s.hauer@pengutronix.de>,
Rusty Russell <rusty@rustcorp.com.au>,
Tang Yuantian <B29983@freescale.com>,
"Jean Delvare (PC drivers, core)" <khali@linux-fr.org>,
Magnus Damm <damm@opensource.se>,
Lars-Peter Clausen <lars@metafoo.de>,
"Ben Dooks (embedded platforms)" <ben-linux@fluff.org>,
linux-arm-ke
Subject: Re: [PATCH] i2c: let the core register devices from devicetree
Date: Thu, 14 Jun 2012 21:35:24 +1000 [thread overview]
Message-ID: <1339673724.9220.164.camel@pasglop> (raw)
In-Reply-To: <20120614091434.GB14419@pengutronix.de>
On Thu, 2012-06-14 at 11:14 +0200, Wolfram Sang wrote:
> On Thu, Jun 14, 2012 at 07:33:37AM +1000, Benjamin Herrenschmidt wrote:
> > On Wed, 2012-06-13 at 23:12 +0200, Wolfram Sang wrote:
> > > Currently, every driver has to do it on its own, but it should be done
> > > in the core, like we already do with board_info structs.
> > >
> > > Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
> > > ---
> > >
> > > Based on v3.5-rc2. Only build tested, I don't have a OF based device
> > > around at the moment.
> >
> > Won't that conflict with i2c-powermac doing it its own way ?
>
> Yup :(
>
> I assume there is no chance that the powermac devicetree can be
> pre-processed to be compatible with of_i2c_register_devices?
That would be nasty and need a lot of testing on all sort of machines I
don't have direct access to.
Maybe we can set a flag somewhere to indicate to the core not to run the
default probing on that controller ?
Cheers,
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Wolfram Sang <w.sang@pengutronix.de>
Cc: Viresh Kumar <viresh.kumar@st.com>,
Mauro Carvalho Chehab <mchehab@redhat.com>,
Tony Lindgren <tony@atomide.com>,
Linus Walleij <linus.walleij@linaro.org>,
Laxman Dewangan <ldewangan@nvidia.com>,
linux-i2c@vger.kernel.org, Kukjin Kim <kgene.kim@samsung.com>,
Stephen Warren <swarren@nvidia.com>,
Barry Song <21cnbao@gmail.com>,
Haojian Zhuang <haojian.zhuang@marvell.com>,
Deepak Sikri <deepak.sikri@st.com>,
Haavard Skinnemoen <hskinnemoen@gmail.com>,
Dirk Brandewie <dirk.brandewie@gmail.com>,
Pawel Moll <pawel.moll@arm.com>,
Wolfram Sang <wolfram@the-dreams.de>,
Sascha Hauer <s.hauer@pengutronix.de>,
Rusty Russell <rusty@rustcorp.com.au>,
Tang Yuantian <B29983@freescale.com>,
"Jean Delvare \(PC drivers, core\)" <khali@linux-fr.org>,
Magnus Damm <damm@opensource.se>,
Lars-Peter Clausen <lars@metafoo.de>,
"Ben Dooks \(embedded platforms\)" <ben-linux@fluff.org>,
linux-arm-kernel@lists.infradead.org,
Jiri Kosina <jkosina@suse.cz>,
Kyungmin Park <kyungmin.park@samsung.com>,
Karol Lewandowski <k.lewandowsk@samsung.com>,
Olof Johansson <olof@lixom.net>, Shawn Guo <shawn.guo@linaro.org>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] i2c: let the core register devices from devicetree
Date: Thu, 14 Jun 2012 21:35:24 +1000 [thread overview]
Message-ID: <1339673724.9220.164.camel@pasglop> (raw)
In-Reply-To: <20120614091434.GB14419@pengutronix.de>
On Thu, 2012-06-14 at 11:14 +0200, Wolfram Sang wrote:
> On Thu, Jun 14, 2012 at 07:33:37AM +1000, Benjamin Herrenschmidt wrote:
> > On Wed, 2012-06-13 at 23:12 +0200, Wolfram Sang wrote:
> > > Currently, every driver has to do it on its own, but it should be done
> > > in the core, like we already do with board_info structs.
> > >
> > > Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
> > > ---
> > >
> > > Based on v3.5-rc2. Only build tested, I don't have a OF based device
> > > around at the moment.
> >
> > Won't that conflict with i2c-powermac doing it its own way ?
>
> Yup :(
>
> I assume there is no chance that the powermac devicetree can be
> pre-processed to be compatible with of_i2c_register_devices?
That would be nasty and need a lot of testing on all sort of machines I
don't have direct access to.
Maybe we can set a flag somewhere to indicate to the core not to run the
default probing on that controller ?
Cheers,
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: benh@kernel.crashing.org (Benjamin Herrenschmidt)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] i2c: let the core register devices from devicetree
Date: Thu, 14 Jun 2012 21:35:24 +1000 [thread overview]
Message-ID: <1339673724.9220.164.camel@pasglop> (raw)
In-Reply-To: <20120614091434.GB14419@pengutronix.de>
On Thu, 2012-06-14 at 11:14 +0200, Wolfram Sang wrote:
> On Thu, Jun 14, 2012 at 07:33:37AM +1000, Benjamin Herrenschmidt wrote:
> > On Wed, 2012-06-13 at 23:12 +0200, Wolfram Sang wrote:
> > > Currently, every driver has to do it on its own, but it should be done
> > > in the core, like we already do with board_info structs.
> > >
> > > Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
> > > ---
> > >
> > > Based on v3.5-rc2. Only build tested, I don't have a OF based device
> > > around at the moment.
> >
> > Won't that conflict with i2c-powermac doing it its own way ?
>
> Yup :(
>
> I assume there is no chance that the powermac devicetree can be
> pre-processed to be compatible with of_i2c_register_devices?
That would be nasty and need a lot of testing on all sort of machines I
don't have direct access to.
Maybe we can set a flag somewhere to indicate to the core not to run the
default probing on that controller ?
Cheers,
Ben.
next prev parent reply other threads:[~2012-06-14 11:35 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-13 21:12 [PATCH] i2c: let the core register devices from devicetree Wolfram Sang
2012-06-13 21:12 ` Wolfram Sang
2012-06-13 21:12 ` Wolfram Sang
2012-06-13 21:33 ` Benjamin Herrenschmidt
2012-06-13 21:33 ` Benjamin Herrenschmidt
2012-06-13 21:33 ` Benjamin Herrenschmidt
2012-06-14 9:14 ` Wolfram Sang
2012-06-14 9:14 ` Wolfram Sang
2012-06-14 9:14 ` Wolfram Sang
2012-06-14 11:35 ` Benjamin Herrenschmidt [this message]
2012-06-14 11:35 ` Benjamin Herrenschmidt
2012-06-14 11:35 ` Benjamin Herrenschmidt
2012-06-13 22:03 ` Stephen Warren
2012-06-13 22:03 ` Stephen Warren
2012-06-13 22:03 ` Stephen Warren
2012-06-14 4:40 ` Grant Likely
2012-06-14 4:40 ` Grant Likely
2012-06-14 4:40 ` Grant Likely
2012-06-14 7:31 ` Peter Korsgaard
2012-06-14 7:31 ` Peter Korsgaard
2012-06-14 7:31 ` Peter Korsgaard
2012-06-14 7:53 ` viresh kumar
2012-06-14 7:53 ` viresh kumar
2012-06-14 7:53 ` viresh kumar
2012-06-14 10:28 ` Pawel Moll
2012-06-14 10:28 ` Pawel Moll
2012-06-14 10:28 ` Pawel Moll
2012-06-14 10:42 ` Jean Delvare
2012-06-14 10:42 ` Jean Delvare
2012-06-14 10:42 ` Jean Delvare
2012-06-14 17:29 ` Linus Walleij
2012-06-14 17:29 ` Linus Walleij
2012-06-14 17:29 ` Linus Walleij
2012-06-21 1:16 ` Barry Song
2012-06-21 1:16 ` Barry Song
2012-06-21 1:16 ` Barry Song
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