[PATCH 1/1] spi/atmel: add DT support

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Mon Dec 17 21:13:51 EST 2012


On 01:03 Sat 15 Dec     , Grant Likely wrote:
> On Wed, 12 Dec 2012 16:13:08 +0100, Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com> wrote:
> > On 14:37 Fri 23 Nov     , Nicolas Ferre wrote:
> > > On 11/23/2012 01:44 PM, Jean-Christophe PLAGNIOL-VILLARD :
> > > > the atmel_spi use only gpio for chip select
> > > > 
> > > > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> > > 
> > > Seems simple and nice:
> > > 
> > > Acked-by: Nicolas Ferre <nicolas.ferre at atmel.com>
> > grant is ok to have this for 3.8?
> 
> Not sure how I missed this one. It's pretty straight forward and not
> risky, so no problem. However;
> 
> > > > the atmel_spi use only gpio for chip select
> 
> I know you know how to write a proper commit message. I'll need
> something better than the above before I commit it. I won't make you
> resubmit the patch, but do send me a better description.
> 
ok replace with this please

spi/atmel: add DT support

Use the newly introduce cs-gpios dt support on atmel.
We do not use the hardware cs as it's wired and have buges and limitations.
As the the controller's belief that only active-low devices/systems exists.

As done on non-dt system.

Best Regards,
J.
> g.
> 


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