psc and spi

Grant Likely grant.likely at secretlab.ca
Wed Jan 16 01:51:47 EST 2008


On 1/15/08, S. Fricke <silvio.fricke at googlemail.com> wrote:
> Hello friends,
>
> I have on the psc3 the spi-interface of a fpga connected.
>
>    psc3-0 - MOSI
>    psc3-1 - MISO
>    psc3-2 - CLK
>    psc3-3 - SlaveSelect
>    psc3-4 - CS-FPGA
>    psc3-5 - CS Another device
>    psc3-6 - SPI-SEL0
>    psc3-7 - SPI-SEL1
>    psc3-8/9 - Not connected
>
> Can I use the mpc52xx_psc_spi-driver? And if yes, how I have to use this
> driver?  Or must I write a own spi-master/slave thing? Can anyone point me
> to a good start-position?

Yes, you should be able to use the mpc52xx_psc_spi driver.  You'' need
to add the activate_cs and deactivate_cs hooks in your platform code
to activate your SPI CS lines.  You'll also need to set port_config to
have the PSC3 pins in "CODEC3" mode.

Cheers,
g.

>
> Best regards,
> Silvio Fricke
>
> --
> -- S. Fricke ----------------------------- MAILTO:silvio.fricke at gmail.com --
>    Diplom-Informatiker (FH)
>    Linux-Entwicklung
> ----------------------------------------------------------------------------
>
>
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>


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



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