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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