[PATCH 0/3] Support for SPI busses and devices

[Matt Porter]

On Sat, Jul 23, 2005 at 10:04:07AM -0400, Grant Likely wrote:
> Request for Comment:
> 
> Here is a set of patches that adds SPI support to linux.  I'm looking
> for feedback on these and I'd like to eventually get the SPI
> infrastructure into mainline

There is also another attempt at an SPI subsystem (not based on the RMK
code) that was posted to lkml.  You might want to check out
http://lkml.org/lkml/2005/5/31/162 for the original posting and
then an updated version at http://lkml.org/lkml/2005/6/23/161

-Matt