From: Txema Lopez <tlopez@aotek•es>
To: Asier Llano Palacios <a.llano@usyscom•com>
Cc: linuxppc-embedded@ozlabs•org
Subject: Re: mpc5200 and spi bus
Date: Fri, 27 Apr 2007 14:41:44 +0200 [thread overview]
Message-ID: <4631EF88.3060808@aotek.es> (raw)
In-Reply-To: <1177670193.9950.9.camel@a.llano.llano>
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Asier Llano Palacios wrote:
>I'm working with the a linux 2.6.20.9 with patches from Sylvain's tree.
>I've been looking the Den'x 2.5.xx SPI support and it seems that it is
>done through GPIOs.
>
¿2.5.xx?. I talked about a 2.4.xx version.
>I'd like a native SPI implementation, using the
>hardware of the MPC5200, because of the performance issue of using a
>GPIO, because I'd like to use it at full speed.
>
>Is it done really with GPIOs? If so, is there any other implementation?
>
>
Yes, you can use the MPC5200's dedicated SPI (spi-algo-mpc5xxx.c) or use
a PSC in SPI codec mode (spi-algo-mpc5xxx-psc.c).
>If it is possible I'd like it to be for 2.6.x.
>
>
I don't know nothing about the MPC5200 SPI implementation in the 2.6.x
kernel.
Best regards,
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next prev parent reply other threads:[~2007-04-27 12:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-26 13:50 mpc5200 and spi bus Asier Llano Palacios
2007-04-26 14:49 ` Txema Lopez
2007-04-27 10:36 ` Asier Llano Palacios
2007-04-27 12:41 ` Txema Lopez [this message]
2007-05-02 8:02 ` Asier Llano Palacios
2007-05-02 17:36 ` Sascha Hauer
2007-05-02 20:19 ` John Rigby
2007-05-03 10:22 ` Asier Llano Palacios
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