[En-Nut-Discussion] SAM7X SPI

[Harald Kipp]

Tim,

Have a look to the arch/arm/dev/spimmc_at91.c.

Not perfect, but it shows how to use the SPI interface for the
MMC/SD Card interface.

Harald

At 12:14 06.09.2006 -0500, you wrote:

>I am trying to setup ethernut to communicate with an SPI device on the 
>AT91SAM7X256.  I see the SPI registers are available, but I really don't 
>want to bit bang the SPI.
>
>Has anyone been able to implement an SPI device driver for the SAM7X?  If 
>not can anyone point me to some instruction on how to develop your own 
>device drivers for Ethernut.
>
>Specifically I am working with 4.1.9.7 rc (the one that works with the SAM7X).
>
>Thanks in advance,
>
>Tim