[GIT PULL] iommu/arm-smmu: Updates for 5.8

From: Will Deacon
Date: Thu May 21 2020 - 13:39:51 EST


Hi Joerg,

Please pull these Arm SMMU updates for 5.8. The branch is based on your
'core' branch from a little while ago.

Summary in the tag.

Cheers,

Will

--->8

The following changes since commit 1b032ec1ecbce6047af7d11c9db432e237cb17d8:

iommu: Unexport iommu_group_get_for_dev() (2020-05-05 14:36:14 +0200)

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 0299a1a81ca056e79c1a7fb751f936ec0d5c7afe:

iommu/arm-smmu-v3: Manage ASIDs with xarray (2020-05-21 14:54:06 +0100)

----------------------------------------------------------------
Arm SMMU updates for 5.8

- Avoid mapping reserved MMIO space on SMMUv3, so that it can be claimed
by the PMU driver

- Use xarray to manage ASIDs on SMMUv3

- Reword confusing shutdown message

- DT compatible string updates

- Allow implementations to override the default domain type

----------------------------------------------------------------
Andre Przywara (1):
dt-bindings: arm-smmu: Allow mmu-400, smmu-v1 compatible

Chen Zhou (1):
iommu/arm-smmu-v3: remove set but not used variable 'smmu'

Jean-Philippe Brucker (2):
iommu/arm-smmu-v3: Don't reserve implementation defined register space
iommu/arm-smmu-v3: Manage ASIDs with xarray

Jordan Crouse (1):
iommu/arm-smmu: Allow client devices to select direct mapping

Sai Prakash Ranjan (3):
iommu/arm-smmu: Make remove callback message more informative
iommu: arm-smmu-impl: Convert to a generic reset implementation
iommu/arm-smmu: Implement iommu_ops->def_domain_type call-back

Sibi Sankar (3):
dt-bindings: remoteproc: qcom: Add iommus property
arm64: dts: qcom: sdm845-cheza: Add iommus property
iommu/arm-smmu-qcom: Request direct mapping for modem device

.../devicetree/bindings/iommu/arm,smmu.yaml | 4 +-
.../devicetree/bindings/remoteproc/qcom,q6v5.txt | 3 +
arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 5 ++
drivers/iommu/arm-smmu-impl.c | 8 ++-
drivers/iommu/arm-smmu-qcom.c | 37 ++++++++++++-
drivers/iommu/arm-smmu-v3.c | 64 +++++++++++++++++-----
drivers/iommu/arm-smmu.c | 14 ++++-
drivers/iommu/arm-smmu.h | 1 +
8 files changed, 113 insertions(+), 23 deletions(-)