On Mon, Sep 30, 2019 at 7:45 AM Marek Vasut <[email protected]> wrote:
>
> On 9/24/19 12:33 AM, Rob Herring wrote:
> > On Fri, Sep 13, 2019 at 10:14 AM Rob Herring wrote:
> >>
> >> On Sat, Sep 7, 2019 at 5:16 PM wrote:
> >>>
> >>> From: Marek Vasut
> >>>
> >>> Add dma-ranges property into /soc node to describe the DMA capabilities
> >>> of the bus. This is currently needed to translate PCI DMA ranges, which
> >>> are limited to 32bit addresses.
> >>
> >> FYI, I've started working on this problem and issues around
> >> dma-ranges/dma_mask. Hopefully I'll get some patches out next week.
> >
> > I've pushed out a branch here:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git dma-masks
> >
> > Can you test it on Renesas. I don't have a real platform having the issue.
>
>
> With the following patches applied:
> https://patchwork.ozlabs.org/patch/1144870/
I'd rather not have yet another instance of {dma-}ranges parsing code.
With this series[1], dma-ranges gets parsed into resource list for
you.
> https://patchwork.ozlabs.org/patch/1144871/
How can this one be applied? It would conflict horribly. Plus I think
it duplicates what's in my series.
Rob
> on R8A7795 Salvator-XS, works fine.
[1]
https://lore.kernel.org/linux-arm-kernel/[email protected]/T/
