This is fixed by the following commit in linux-next:
commit 84c24379a783c514e5ff7c8fc8a21cf8d64fd05f Author: Robin Murphy <email address hidden> Date: Mon Jun 19 16:41:56 2017 +0100
iommu/arm-smmu: Plumb in new ACPI identifiers
This is fixed by the following commit in linux-next:
commit 84c24379a783c51 4e5ff7c8fc8a21c f8d64fd05f
Author: Robin Murphy <email address hidden>
Date: Mon Jun 19 16:41:56 2017 +0100
iommu/arm-smmu: Plumb in new ACPI identifiers