From: Clemens Koller <clemens.koller@anagramm•de>
To: Alessandro Zummo <alessandro.zummo@towertech•it>
Cc: rtc-linux@googlegroups•com, linuxppc-embedded@ozlabs•org
Subject: Re: DS1337 RTC on I2C broken.
Date: Wed, 28 Nov 2007 20:20:26 +0100 [thread overview]
Message-ID: <474DBF7A.7030507@anagramm.de> (raw)
In-Reply-To: <20071128194321.0804b3aa@i1501.lan.towertech.it>
Hi, Alessandro!
Thank you for your quick response... I'll just follow your
ideas and provide you with the dmesg output ASAP.
If you are online for some more time, I will accelerate
this debugging session... Just let me know.
Alessandro Zummo schrieb:
> On Wed, 28 Nov 2007 19:25:00 +0100
> Clemens Koller <clemens.koller@anagramm•de> wrote:
>
>> Well, as already mentioned, I have problems to get my DS1337 RTC on I2C
>> on my MPC8540(ads like) PowerPC working properly on
>> latest 2.6.24-rc2-ge6a5c27f kernels. A paulus.git 2.6.21-rc5-g9a5ee4cc
>> as well as a 2.6.22-rc6-gb75ae860 is working fine.
>> (mainstream's console is broken, so cannot test these, yet.)
>>
>>
>> My guess is that the new rtc-lib's RTC_DRV_DS1307 support is still broken
>> and it also breaks the deprecated SENSORS_DS1337. :-(
>
> mmm. I've been told it should work ;)
>
>> Here is a snippet from my .config which is similar among my kernels.
>> CONFIG_GEN_RTC=y
>
> this one must be deselected.
>
>> CONFIG_SENSORS_DS1337=y
>> CONFIG_SENSORS_DS1374=y
>
> ditto.
Will do.
>
>> DEV: registering device: ID = '0-0068'
>> bus i2c: add device 0-0068
>> bound device '0-0068' to driver 'ds1337'
>
> maybe the wrong driver is kicking in here.
> the fact that there is no rtc class
> related output in dmesg should and that
> there is no /dev/rtc0 could be a sign that the whole class
> is not going in.
>
> do you have full dmesg?
Not a full one from the 2.6.24 right now...
But I'll disable above stuff and get you a full one.
(in 5..10 minutes).
Regards,
Clemens Koller
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next prev parent reply other threads:[~2007-11-28 19:20 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-28 18:25 DS1337 RTC on I2C broken Clemens Koller
2007-11-28 18:43 ` Alessandro Zummo
2007-11-28 19:20 ` Clemens Koller [this message]
2007-11-28 19:36 ` Clemens Koller
2007-11-28 20:34 ` [rtc-linux] " Alessandro Zummo
2007-11-29 11:24 ` Clemens Koller
2007-11-29 11:34 ` raul.moreno
2007-11-29 12:43 ` Clemens Koller
2007-11-29 20:03 ` Clemens Koller
2007-11-29 20:19 ` Alessandro Zummo
2007-11-30 11:04 ` Clemens Koller
2007-11-30 11:20 ` [rtc-linux] " Alessandro Zummo
2007-11-30 14:12 ` Clemens Koller
2007-12-01 12:24 ` Alessandro Zummo
2007-12-02 20:25 ` Olof Johansson
2007-11-30 18:12 ` Clemens Koller
2007-12-01 12:16 ` Alessandro Zummo
2007-12-03 15:14 ` Clemens Koller
2007-12-03 16:07 ` Bartlomiej Sieka
2007-12-03 16:38 ` Clemens Koller
2007-12-03 16:09 ` solved: " Clemens Koller
2007-12-03 16:48 ` Scott Wood
2007-12-03 17:41 ` OT: " Clemens Koller
2007-12-03 18:07 ` Scott Wood
2007-12-03 19:35 ` Clemens Koller
2007-12-03 20:05 ` Grant Likely
2007-12-03 20:46 ` Scott Wood
2007-12-04 11:42 ` Clemens Koller
2007-12-04 13:08 ` Scott Wood
2007-12-04 15:32 ` Clemens Koller
2007-12-04 16:08 ` Scott Wood
2007-12-05 10:27 ` Clemens Koller
2007-12-04 17:19 ` Jon Smirl
2007-12-05 10:30 ` Clemens Koller
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