[PATCH 00/23] work in progress: SPI controller w/DMA SAM9X5
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Tue Aug 14 13:44:25 EDT 2012
On 17:29 Tue 14 Aug , Nicolas Ferre wrote:
> On 08/14/2012 03:49 PM, Richard Genoud :
> > Nicolas,
> > I said that I had some work done on sam9g35-ek, here is the spi part, based
> > on your and Jean-Christophe work.
> > You have to enable CONFIG_ARCH_AT91SAM9X5 to get it work.
> >
> > The goal of this patchset is to share the work I've done, it's not ready
> > for upstream, but it may save some time.
> >
> > It's based on 3.6-rc1 + Jean-Christophe's pinctrl patchset.
> >
> > Best Regards,
>
> Richard,
>
> Thanks a lot for updating this material: We really appreciate.
>
> We will try to review this material together with Jean-Christophe and
> colleagues @ Atmel. I hope that we will go forward with this collected
> material in the near future.
>
> Maybe DMA OF part will not be upstreamed as-is because of an ongoing
> initiative to build a generic dmaengine OF support.
>
> > Jean-Christophe PLAGNIOL-VILLARD (3):
> > of: add dma-mask binding
> > of_spi: add generic binding support to specify cs gpio
>
> I know that Jean-Christophe has had difficulties to have feedback on
> there parts...
yes I need to re-write it as suggest by Grant
will take a look later next week on this
>
> > spi/atmel: add DT support
> >
> > Nicolas Ferre (6):
> > spi/atmel_spi: trivial: change some comments
> > spi/atmel_spi: add physical base address
> > spi/atmel_spi: call unmapping on transfers buffers
> > spi/atmel_spi: status information passed through controller data
> > spi/atmel_spi: add flag to controller data for lock operations
> > spi/atmel_spi: add dmaengine support
> >
> > Richard Genoud (14):
> > spi-atmel: update with dmaengine interface
>
> This will certainly be squashed in previous path.
>
> > spi-atmel: fix __init/__devinit sections mismatch
>
> This one also: but it is good to have them separated at fist.
>
> > spi-atmel: Fix spi-atmel driver to adapt to slave_config changes
> > AT91 DMA OF support
> > add at91sam9x5 Kconfig ARCH/SOC link
>
> Is it fixup for a bug? Jean-Christophe, a though about this one?
no the ARCH_xxx is old style can not be used on DT only soc
this patch need to be droped
Best Regards,
J.
More information about the linux-arm-kernel
mailing list