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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] rtc/ds1374.c turns clock OFF when it means to turn it ON
Date: Sat, 24 Feb 2007 06:48:22 +0100	[thread overview]
Message-ID: <200702240648.22603.sr@denx.de> (raw)
In-Reply-To: <loom.20070223T224959-650@post.gmane.org>

Andrew,

On Friday 23 February 2007 22:57, Andrew Klossner wrote:
> rtc/ds1374.c mistakes the "don't enable the oscillator" bit for a
> "do enable the oscillator bit" and sets it to 1, stopping the clock.
> My guess is that nobody has actually used rtc_set or rtc_reset
> with this driver.

A quick look shows that this driver is used by the Freescale MPC8349EMDS & 
MPC8360EMDS board ports. Some of the Freescale guys (Kim?) should jump in 
here.

> We've been using this chip for a few years with a proprietary OS
> and are now switching to u-boot and Linux.  I revised the u-boot
> driver based on our stable driver.  Besides fixing the oscillator bit,
> I set it up to read all the registers with a single IIC transaction
> for efficiency and to see any error code from the IIC subsystem.
>
> I would attach the new driver here but I can't figure out how.
> I'm typing through a broken "hello new user, we don't yet trust you"
> web page.  If somebody could send instructions to
> andrew at cesa.opbu.xerox.com, I'd like to submit this revision.

For submitting patches please take a look at the section "Submitting Patches:" 
at the end of the README file. Nowadays patches created using git are even 
better (like in the Linux kernel development).

Best regards,
Stefan

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DENX Software Engineering GmbH, HRB 165235 Munich, CEO: Wolfgang Denk
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  reply	other threads:[~2007-02-24  5:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-23 21:57 [U-Boot-Users] rtc/ds1374.c turns clock OFF when it means to turn it ON Andrew Klossner
2007-02-24  5:48 ` Stefan Roese [this message]
2007-02-26 17:46 ` Scott Wood

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