[PATCH 00/30] ARM: dts: r8a779[0-4]: Reference both DMA controllers

Simon Horman horms at verge.net.au
Thu Mar 10 15:38:56 PST 2016


On Thu, Mar 10, 2016 at 02:43:25PM +0100, Niklas Söderlund wrote:
> Hi Geert,
> 
> On 2016-03-10 13:20:56 +0100, Geert Uytterhoeven wrote:
> > Hi Niklas,
> > 
> > On Thu, Mar 10, 2016 at 12:35 PM, Niklas Söderlund
> > <niklas.soderlund+renesas at ragnatech.se> wrote:
> > > R-Car Gen2 have two DMA controllers, which are equivalent. However DMA
> > > slaves were tied only to a single DMA controller in .dtsi. This series
> > > add references to to both DMA controllers for all nodes that previously
> > > only referenced one of them. It also adds dma references to the SDHI
> > > nodes for r8a7794 which according to the datasheet should work but I
> > > have not access to HW to verify.
> > >
> > > Tested on Koelsch (r8a7791) by altering the compatible value of either
> > > dmac0 or dmac1 and verifying that the DMA slaves pick the DMA controller
> > > that is instantiated.
> > 
> > Thanks for your series!
> > 
> > If you fix the subject of patch 30:
> > Acked-by: Geert Uytterhoeven <geert+renesas at glider.be>
> 
> Thanks for your review and that you found my error in the subject.
> 
> > 
> > I guess this is against v4.5-rc7? It doesn't apply against
> > renesas-devel-20160308-v4.5-rc7.
> > Unfortunately you'll have to rebase against Simon's tree, and add scif2
> > on r8a7790, and i2c[6-8] on r8a7793.
> 
> I will rebase and update the relevant patches to include the additions 
> to r8a7790 and r8a7793.

If its not too much bother could you provide a git branch as well as
patches posted to the mailing list.  For larger series that is helpful to me.



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