Re: [PATCH v3 0/4] Add system mmu support for Armada-806

[Tomasz Nowicki]

Hi Will,

On 14.07.2020 10:19, Will Deacon wrote:
> Hi Tomasz,
>
> On Thu, Jul 02, 2020 at 10:16:29PM +0200, Tomasz Nowicki wrote:
> > There were already two versions of series to support SMMU for AP806,
> > including workaround for accessing ARM SMMU 64bit registers.
> > First [1] by Hanna Hawa and second [2] by Gregory CLEMENT.
> > Since it got stuck this is yet another try. I incorporated the V2 comments,
> > mainly by moving workaround code to arm-smmu-impl.c as requested.
> >
> > For the record, AP-806 can't access SMMU registers with 64bit width,
> > this patches split the readq/writeq into two 32bit accesses instead
> > and update DT bindings.
> >
> > The series was successfully tested on a vanilla v5.8-rc3 kernel and
> > Intel e1000e PCIe NIC. The same for platform devices like SATA and USB.
> >
> > [1]: https://lkml.org/lkml/2018/10/15/373
> > [2]: https://lkml.org/lkml/2019/7/11/426
>
> Do you have a v4 of this series? It looks like there were a few comments
> left to address, but with that I can pick it up for 5.9.

Yes, I will send it out today.

Thanks,
Tomasz