Changes in v3: Rebased on top of https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git/ next. Resolved compile error seen with tegra194.dtsi changes after rebase.
v2 - https://lkml.org/lkml/2019/9/2/980 v1 - https://lkml.org/lkml/2019/8/29/1588 Krishna Reddy (7): iommu/arm-smmu: prepare arm_smmu_flush_ops for override iommu/arm-smmu: add NVIDIA implementation for dual ARM MMU-500 usage dt-bindings: arm-smmu: Add binding for Tegra194 SMMU iommu/arm-smmu: Add global/context fault implementation hooks arm64: tegra: Add Memory controller DT node on T194 arm64: tegra: Add DT node for T194 SMMU arm64: tegra: enable SMMU for SDHCI and EQOS on T194 .../devicetree/bindings/iommu/arm,smmu.txt | 4 + MAINTAINERS | 2 + arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 4 + arch/arm64/boot/dts/nvidia/tegra194.dtsi | 88 +++++++ drivers/iommu/Makefile | 2 +- drivers/iommu/arm-smmu-impl.c | 3 + drivers/iommu/arm-smmu-nvidia.c | 287 +++++++++++++++++++++ drivers/iommu/arm-smmu.c | 27 +- drivers/iommu/arm-smmu.h | 8 +- 9 files changed, 413 insertions(+), 12 deletions(-) create mode 100644 drivers/iommu/arm-smmu-nvidia.c -- 2.7.4