From: Eugene Surovegin <ebs@ebshome.net>
To: Clemens Koller <clemens.koller@anagramm.de>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: Are the I2C drivers on MPC8540 Kernel 2.6.10 working?
Date: Wed, 9 Feb 2005 10:57:26 -0800 [thread overview]
Message-ID: <20050209185726.GA2638@gate.ebshome.net> (raw)
In-Reply-To: <420A4CF3.5090902@anagramm.de>
On Wed, Feb 09, 2005 at 06:48:35PM +0100, Clemens Koller wrote:
> My problems:
> I try to get a I2C Philips PCF8563 Real Time Clock working which
> is connected to the I2C of my MPC8540 processor.
> The chip should be sw-compatible with the Epson RTC8564 component
> (according to the datasheets), so I tried to enable the MPC85xx
> I2C bus, the EPSON RTC8564 and the Kernel RTC support.
> I tried several configs - compiled i2c into the kernel or as a
> modules to load and unload them with debug=1
>
> I cannot access /dev/misc/rtc with the hwclock (latest version=2.23):
Make sure I2C address for your RTC clock is correct. They may be
compatible, but usually I2C address depends on board design and you
may have to tweak the driver a little.
--
Eugene.
next prev parent reply other threads:[~2005-02-09 18:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-09 17:48 Are the I2C drivers on MPC8540 Kernel 2.6.10 working? Clemens Koller
2005-02-09 18:57 ` Eugene Surovegin [this message]
2005-02-09 19:26 ` Kumar Gala
2005-02-14 7:35 ` Babarovic Ivica
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