MPC52xx and SPI (native one, NOT psc)
Grant Likely
grant.likely at secretlab.ca
Mon May 5 23:55:40 EST 2008
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?
Cheers,
g.
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
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