[PATCH 1/9] ARM: dts: add generic DMA DT binding for tegra apbdma

[Richard Zhao]

On Sat, Jul 27, 2013 at 03:21:20AM +0800, Stephen Warren wrote:
> (Stripping the Cc list a lot, but adding in the DT binding maintainers)
> 
> On 07/23/2013 10:09 PM, Richard Zhao wrote:
> > All Tegra device drivers will soon move to generic DMA device tree bindings.
> > Add the required properties to the Tegra DT files to support that. The legacy
> > property nvidia,dma-request-selector will be removed after all drivers have
> > been converted, in order to maintain bisectability.
> > 
> > Changes:
> >  - Add '#dma-cells' for apbdma nodes
> >  - And properties 'dmas' and 'dma-names' for apbdma client nodes
> >  - update apbdma DT binding doc
> > 
> > Signed-off-by: Richard Zhao <rizhao at nvidia.com>
> > ---
> >  .../devicetree/bindings/dma/tegra20-apbdma.txt     |  1 +
> >  arch/arm/boot/dts/tegra114.dtsi                    | 27 ++++++++++++++++++++++
> >  arch/arm/boot/dts/tegra20.dtsi                     | 27 ++++++++++++++++++++++
> >  arch/arm/boot/dts/tegra30.dtsi                     | 25 ++++++++++++++++++++
> 
> This patch should be split differently.
> 
> Patch 1 in the series should include the binding document change and the
> associated DMA driver change, which will support both the old and new
> bindings.
> 
> Patch 2 should contain the *.dtsi changes.
The reason I update apbdma binding doc here is to make it consistent
with the mass properties added in dtsi files.
apbdma has less places of changes than dtsi files.

Thanks
Richard