From: Christian Zigotzky <chzigotzky@xenosoft.de>
To: Wolfram Sang <wsa@the-dreams.de>,
Darren Stevens <darren@stevens-zone.net>,
Olof Johansson <olof@lixom.net>,
linuxppc-dev@lists.ozlabs.org, Adrian Cox <adrian@humboldt.co.uk>
Cc: "luigi burdo" <intermediadc@hotmail.com>,
"Julian Margetson" <runaway@candw.ms>,
"Steven Jeffery" <sajeffer@gmail.com>,
"R.T.Dickinson" <rtd@a-eon.com>,
"R.T.Dickinson" <rtd2@xtra.co.nz>, "Pat Wall" <pjwall@mac.com>,
"Pat Wall" <pjwall@me.com>,
"contact@a-eon.com" <contact@a-eon.com>,
"matthew@a-eon.biz" <matthew@a-eon.biz>,
"Kevin Saunders" <kfs1971@gmail.com>,
"Lyle Hazelwood" <lylehaze@gmail.com>,
EntwicklerX <mail@entwickler-x.de>,
"xray@relec.ch" <xray@relec.ch>,
"Steve-David Marguet" <steve@esdeem.ch>,
"George Sokianos" <walkero@gmail.com>,
"Sinan Gürkan" <sinan.amigaone@gmail.com>,
Mike <michael.heltne@gmail.com>,
"Thomas Ferreira" <macsociety@me.com>,
"Christian Zigotzky" <info@xenosoft.de>,
"pjs@pjsa.net" <pjs@pjsa.net>,
"Ben Cato Malkenes" <ben.cato@gmail.com>,
linux-i2c@vger.kernel.org
Subject: [pasemi] problem with i2c-pasemi
Date: Mon, 1 Aug 2016 11:01:04 +0200 [thread overview]
Message-ID: <dd444219-28f9-4fb9-a258-5131695abba1@xenosoft.de> (raw)
In-Reply-To: <20160801073227.GA1691@katana>
Hello Wolfram,
Many thanks for your explanation. Olof knows the PASEMI platform very
well. Maybe he could explain more. Adrian has also a good knowledge
about the Nemo board.
Cheers,
Christian
On 01 August 2016 at 09:32 AM, Wolfram Sang wrote:
> On Sun, Jul 31, 2016 at 09:36:00AM +0200, Christian Zigotzky wrote:
>> Here you are:
>>
>> i2c-0 i2c Radeon i2c bit bus 0x90 I2C adapter
>> i2c-1 i2c Radeon i2c bit bus 0x91 I2C adapter
>> i2c-2 i2c Radeon i2c bit bus 0x92 I2C adapter
>> i2c-3 i2c Radeon i2c bit bus 0x93 I2C adapter
>> i2c-4 i2c Radeon i2c bit bus 0x94 I2C adapter
>> i2c-5 i2c Radeon i2c bit bus 0x95 I2C adapter
>> i2c-6 i2c Radeon i2c bit bus 0x96 I2C adapter
>> i2c-7 i2c Radeon i2c bit bus 0x97 I2C adapter
>> i2c-8 i2c card0-DP-1 I2C adapter
>> i2c-9 i2c card0-DP-2 I2C adapter
> Thanks. So, that means you don't have any bus from i2c-pasemi, since all
> numbered busses it wants to have [0-2] are already taken by the Radeon
> card. This has always been the case, no change in behaviour since 2008.
> Only since last merge window, the I2C core just reports this conflict.
> Maybe a bit too noisy?
>
> I don't think using i2c_add_numbered_adapter is a good idea together
> with PCI cards. I'd prefer to see i2c_add_adapter used. However, I don't
> know the platform at all and if there is someone relying on a static
> numbering scheme? I would assume this is not the case, because nobody
> really noticed that the busses do not probe for a while. Anyone here
> with more insight about PASEMI platform?
>
prev parent reply other threads:[~2016-08-01 9:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <a84c2b93-4dac-9148-9ae2-0824491d1f50@xenosoft.de>
[not found] ` <ae855392-570c-e125-b71f-2d5bf0c33eef@xenosoft.de>
[not found] ` <d869fc32-ba80-529e-06dd-481ecf533642@xenosoft.de>
[not found] ` <8b0682d3-866a-31dd-f01b-3510f84307dc@xenosoft.de>
[not found] ` <2847029a-e3a4-8099-b72f-89d5731baaed@xenosoft.de>
[not found] ` <6ebc8c6f-ffee-ab4e-1ce1-bc29bf08569d@xenosoft.de>
[not found] ` <20160730182012.GA1608@katana>
[not found] ` <ae704d42-5b75-29c4-ac64-0302435c2f35@xenosoft.de>
[not found] ` <20160731063656.GA1606@katana>
[not found] ` <5f044abb-6ff3-6b65-68f3-e7348a8f6e8c@xenosoft.de>
2016-08-01 7:32 ` [pasemi] problem with i2c-pasemi Wolfram Sang
2016-08-01 9:01 ` Christian Zigotzky [this message]
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