MPC52xx and SPI (native one, NOT psc)

Jon Smirl jonsmirl at gmail.com
Tue May 6 00:03:25 EST 2008


On 5/5/08, Grant Likely <grant.likely at secretlab.ca> wrote:
> On Mon, May 5, 2008 at 2:00 AM, Fabrizio Garetto
>  <fabrizio.garetto at gmail.com> wrote:
>  > Hello to everyone,
>  >  I was trying to enable the SPI of a lite5200 board. I've seen that
>  >  there's something related to this in
>  >  arch/powerpc/boot/dts/lite5200b.dts
>  >
>  >  >spi at f00 {
>  >  >                       device_type = "spi";
>  >  >                       compatible = "mpc5200b-spi\0mpc5200-spi";
>  >  >                       reg = <f00 20>;
>  >  >                       interrupts = <2 d 0 2 e 0>;
>  >  >                       interrupt-parent = <&mpc5200_pic>;
>  >  >               };
>  >  >
>  >
>  >  but I'm not able to find where to enable it in menuconfig. Under
>  >  device drivers -> Spi support there only the PSC SPI.
>  >  Where am I wrong?
>
>
> The device tree describes the hardware; even if there isn't a driver
>  for it.  The non-PSC SPI does not have a driver right now.
>
>  I'm actually working on a driver for it *right now*.  Are you able to
>  help with testing?

Have you tired using an SD card with your new driver?

>
>  Cheers,
>  g.
>
>
>  --
>  Grant Likely, B.Sc., P.Eng.
>  Secret Lab Technologies Ltd.
>
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>


-- 
Jon Smirl
jonsmirl at gmail.com



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