ARM v8.2/SMMU v3.1 support

[Will Deacon]

On Tue, Jul 18, 2017 at 12:00:06AM +0000, Kalra, Ashish wrote:
> Is there any work ongoing for SMMU v3.1 & ARM v8.2 extensions for arm-smmu-v3
> iommu driver, mainly
> 
> adding support for 52-bit (ias, oas) addressing on 52-bit PA systems ?

I think Steve (CC'd) has been looking at extending the io-pgtable code to
handle 52-bit addressing. Which other v3.1 features are you interested in?

Will