[GIT PULL] iommu/arm-smmu: Updates for 5.7

[Will Deacon]

Hi Joerg,

Please pull these Arm SMMU updates for 5.7. The summary is in the tag (which
you may need to re-fetch if you've got my tree added as a remote).

Cheers,

Will

--->8

The following changes since commit f8788d86ab28f61f7b46eb6be375f8a726783636:

  Linux 5.6-rc3 (2020-02-23 16:17:42 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git tags/arm-smmu-updates

for you to fetch changes up to 6a481a95d4c198a2dd0a61f8877b92a375757db8:

  iommu/arm-smmu-v3: Add SMMUv3.2 range invalidation support (2020-03-18 21:37:10 +0000)

----------------------------------------------------------------
Arm SMMU updates for 5.7

- Support for the TLB range invalidation command in SMMUv3.2

- Introduction of command batching helpers...

- ... which are then used to batch up CD and ATC invalidation

- Support for PCI PASID, along with necessary PCI symbol exports

- MAINTAINERS update to include DT binding docs

----------------------------------------------------------------
Jean-Philippe Brucker (5):
      PCI/ATS: Export symbols of PASID functions
      iommu/arm-smmu-v3: Add support for PCI PASID
      iommu/arm-smmu-v3: Write level-1 descriptors atomically
      iommu/arm-smmu-v3: Add command queue batching helpers
      iommu/arm-smmu-v3: Batch context descriptor invalidation

Rob Herring (2):
      iommu/arm-smmu-v3: Batch ATC invalidation commands
      iommu/arm-smmu-v3: Add SMMUv3.2 range invalidation support

Robin Murphy (1):
      MAINTAINERS: Cover Arm SMMU DT bindings

 MAINTAINERS                 |   1 +
 drivers/iommu/arm-smmu-v3.c | 204 ++++++++++++++++++++++++++++++++++++++------
 drivers/pci/ats.c           |   4 +
 3 files changed, 181 insertions(+), 28 deletions(-)