From: Anton Vorontsov <avorontsov@ru.mvista.com>
To: Kumar Gala <galak@kernel.crashing.org>
Cc: spi-devel-general@lists.sourceforge.net, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] [SPI][POWERPC] spi_mpc83xx: in "QE mode" spiclk is sysclk/2
Date: Thu, 2 Aug 2007 19:27:46 +0400 [thread overview]
Message-ID: <20070802152746.GA26585@localhost.localdomain> (raw)
In-Reply-To: <59836CD3-C46E-4B51-8FFE-5F40107CAA85@kernel.crashing.org>
On Thu, Aug 02, 2007 at 10:19:17AM -0500, Kumar Gala wrote:
>
> On Aug 2, 2007, at 9:26 AM, Anton Vorontsov wrote:
>
>> For MPC8349E input to SPIBRG is SYSCLK, but it's SYSCLK/2 for
>> MPC8323E (running in so-called "QE mode").
>
> QE mode or the SPI in QE running in CPU mode?
Yeah, "qe_mode" variable is confusing, but it wasn't me who introduced
it. ;-) So, "the SPI in QE running in CPU mode" is correct.
[ Unrelated to that particular patch.
Probably qe_mode should be renamed to something better, maybe
spi_in_qe? Or we could back to discussion about auto detecting it
somehow. ]
> - k
Thanks,
--
Anton Vorontsov
email: cbou@mail.ru
backup email: ya-cbou@yandex.ru
irc://irc.freenode.net/bd2
next prev parent reply other threads:[~2007-08-02 15:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-02 14:26 [PATCH] [SPI][POWERPC] spi_mpc83xx: in "QE mode" spiclk is sysclk/2 Anton Vorontsov
2007-08-02 15:19 ` Kumar Gala
2007-08-02 15:27 ` Anton Vorontsov [this message]
2007-08-02 21:47 ` [spi-devel-general] " David Brownell
2007-08-03 9:29 ` Kumar Gala
2007-08-06 12:04 ` Anton Vorontsov
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