[PATCH 0/3] dma: add support for DMA multiplexer DT nodes
Vinod Koul
vinod.koul at intel.com
Wed Jun 12 19:23:49 EST 2013
On Thu, Jun 06, 2013 at 05:47:22PM +0200, Guennadi Liakhovetski wrote:
> Next re-send of an earlier work. This series adds support for multiple
> compatible DMAC instances, capable of serving the same DMA slaves.
> Currently to specify such a configuration in DT, slaves would have to add
> DMA tuples for each requested channel for each suitable DMAC. This
> needlessly clutters the Device Tree. Instead we group such DMAC DT nodes
> together under a common parent. Then slaves can just reference that parent
> in their DMA bindings.
>
> Cc: Guennadi Liakhovetski <g.liakhovetski+renesas at gmail.com>
wasnt this series Acked by Anrd previosuly.
Neverthless, Anrd do you mind reviwing this
--
~Vinod
>
> Guennadi Liakhovetski (3):
> OF: add a new phandle parsing function for grouped nodes
> dmaengine: add support for DMA multiplexer DT nodes
> DMA: shdma: add DT support
>
> Documentation/devicetree/bindings/dma/dma.txt | 44 +++++++++++++++++++++
> drivers/dma/of-dma.c | 31 +++++++++++----
> drivers/dma/sh/shdma-base.c | 51 ++++++++++++++++++++++---
> drivers/dma/sh/shdma.c | 44 ++++++++++++++++++---
> drivers/of/base.c | 28 ++++++++++++-
> include/linux/of.h | 16 ++++++++
> include/linux/shdma-base.h | 5 ++
> 7 files changed, 196 insertions(+), 23 deletions(-)
>
> --
> 1.7.2.5
>
> Thanks
> Guennadi
> ---
> Guennadi Liakhovetski, Ph.D.
> Freelance Open-Source Software Developer
> http://www.open-technology.de/
--
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