Merge tag 'arm-smmu-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into arm/smmu

Arm SMMU updates for 5.13

- SMMUv3:

  * Drop vestigial PREFETCH_ADDR support

  * Elide TLB sync logic for empty gather

  * Fix "Service Failure Mode" handling

- SMMUv2:

  * New Qualcomm compatible string