[PATCH V4 0/5] Add generic DMA DT binding support
Vinod Koul
vinod.koul at intel.com
Thu Feb 14 15:47:04 EST 2013
On Wed, Feb 13, 2013 at 09:52:30AM +0530, Padma Venkat wrote:
> Hi Vinod,
>
> On Tue, Feb 12, 2013 at 8:19 PM, Vinod Koul <vinod.koul at intel.com> wrote:
> > On Mon, Feb 11, 2013 at 02:08:20PM +0530, Padmavathi Venna wrote:
> >
> > This looks fine, I have only question. The code seems to assume that pl330 dma
> > controller always uses DT. But I dont see that as dependency for pl330.
Have you checked this?
> > Something tells me withot OF the driver may not build, have you checked it?
> >
> >> This patch set adds support for generic dma device tree bindings for
> >> Samsung platforms and is dependent on the following patches from
> >> Vinod Koul next branch
> >> 1)of: Add generic device tree DMA helpers
> >> 2)dmaengine: add helper function to request a slave DMA channel
> >>
> >> This patch set is made based Mark Brown next branch
> > Is this targetted for ASoC tree, if so why? It would fail to build if applied
> > there
>
> I have done this for my testing purpose (I expected all will directly
> apply in your branch). But 3rd patch is not applied directly. I will
> resend the patches after re-basing on your tree. 5th patch has to go
> in ASoC tree because it has dependency on "ARM: SAMSUNG: Make dma
> request compatible to generic dma bindings" which is there in ASoC
> tree.
>
> Hi Mark,
>
> Can you please take the 5th patch in your tree(if there is no issue)
> or should I resend it as a separate patch?
>
> >
> > --
> > ~Vinod
> >>
> >> Padmavathi Venna (5):
> >> DMA: PL330: Add new pl330 filter for DT case.
> >> DMA: PL330: Add xlate function
> >> DMA: PL330: Register the DMA controller with the generic DMA helpers
> >> ARM: dts: pl330: Add #dma-cells for generic dma binding support
> >> ARM: SAMSUNG: dma: Remove unnecessary code
> >>
> >> .../devicetree/bindings/dma/arm-pl330.txt | 21 +++++--
> >> arch/arm/boot/dts/exynos5250.dtsi | 12 ++++
> >> arch/arm/mach-s3c24xx/include/mach/dma.h | 1 -
> >> arch/arm/mach-s3c64xx/include/mach/dma.h | 1 -
> >> arch/arm/plat-samsung/dma-ops.c | 10 +---
> >> arch/arm/plat-samsung/include/plat/dma-ops.h | 1 -
> >> arch/arm/plat-samsung/include/plat/dma-pl330.h | 1 -
> >> drivers/dma/pl330.c | 64 +++++++++++++++----
> >> 8 files changed, 79 insertions(+), 32 deletions(-)
> >>
> >> --
> >> 1.7.4.4
> >>
> Thanks
> Padma
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