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From: Anatolij Gustschin <agust@denx.de>
To: Johannes Braun <jjo.braun@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: tqm5200s i2c bus timeout
Date: Fri, 4 Jan 2013 11:49:47 +0100	[thread overview]
Message-ID: <20130104114947.0f350bd4@crub> (raw)
In-Reply-To: <CADwvPCuw7p+O6bXtAoR=6yK9UgBR4JV58f+4s42KMDsvQ-dB6w@mail.gmail.com>

On Fri, 4 Jan 2013 08:50:03 +0100
Johannes Braun <jjo.braun@gmail.com> wrote:
...
> The good thing is that I can see all the devices now. Also the driver
> for the rtc clock is loading. But the time can`t be read through the
> registered rtc0 device. This is the kernel log. But I think this is a
> driver issue and I should have a look inside the driver.
> 
> [    1.483761] rtc-pcf8563 1-0051: chip found, driver version 0.4.3
> [    1.490382] rtc-pcf8563 1-0051: pcf8563_get_datetime: read error
> [    1.497478] rtc-pcf8563 1-0051: rtc core: registered rtc-pcf8563 as rtc0

The RTC slave address is correct. Is the pcf8563 RTC on I2C2 bus on
your board?

Thanks,
Anatolij

  reply	other threads:[~2013-01-04 10:50 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-03 13:20 tqm5200s i2c bus timeout Johannes Braun
2013-01-03 13:25 ` Johannes Braun
2013-01-03 14:11 ` Anatolij Gustschin
2013-01-04  7:50   ` Johannes Braun
2013-01-04 10:49     ` Anatolij Gustschin [this message]
2013-01-04 11:30       ` Johannes Braun

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