From: Grant Likely <grant.likely@secretlab.ca>
To: Dragos Carp <dragos.carp@toptica.com>
Cc: spi-devel-general@lists.sourceforge.net,
David Brownell <dbrownell@users.sourceforge.net>,
linuxppc-dev@ozlabs.org
Subject: Re: [spi-devel-general] [PATCH] mpc52xx_psc_spi: enlarge clock range
Date: Thu, 17 Sep 2009 08:13:29 -0600 [thread overview]
Message-ID: <fa686aa40909170713v4c447ce2s3b4d18e15a1a2c17@mail.gmail.com> (raw)
In-Reply-To: <4AB241FA.9090604@toptica.com>
On Thu, Sep 17, 2009 at 8:04 AM, Dragos Carp <dragos.carp@toptica.com> wrote:
> Hi,
>
> I wasn't aware that MPC5200 differ from MPC5200B in this regard. I also
> couldn't find any MPC5200 user manual on Freescale's webpage.
> Is there a #define that I can use to distinguish between the two
> processor variants? Querying the PVR register is not a nice solution
> because the chip-select activate function is called in some scenarios
> quite often.
Use the compatible value. That's what it is there for. Only use the
extended register format if "fsl,mpc5200b-psc-spi" is present in the
compatible list.
g.
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
next prev parent reply other threads:[~2009-09-17 14:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4AB0C706.5020601@toptica.com>
2009-09-16 20:48 ` [spi-devel-general] [PATCH] mpc52xx_psc_spi: enlarge clock range Wolfram Sang
2009-09-17 14:04 ` Dragos Carp
2009-09-17 14:13 ` Grant Likely [this message]
2009-09-17 14:13 ` Wolfram Sang
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