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. Cheers, Will