Merge tag 'memory-controller-drv-tegra-5.14-2' of https://git.kernel.org/pub/scm...

Memory controller drivers for v5.14 - Tegra SoC, part two

Second set of changes for Tegra SoC memory controller drivers,
containing patchset from Thierry Reding:

"The goal here is to avoid early identity mappings altogether and instead
postpone the need for the identity mappings to when devices are attached
to the SMMU. This works by making the SMMU driver coordinate with the
memory controller driver on when to start enforcing SMMU translations.
This makes Tegra behave in a more standard way and pushes the code to
deal with the Tegra-specific programming into the NVIDIA SMMU
implementation."

This pulls a dependency from Will Deacon (ARM SMMU driver) and contains
further ARM SMMU driver patches to resolve complex dependencies between
different patchsets.  The pull from Will contains only one patch
("Implement ->probe_finalize()").  Further work in Will's tree might
depend on this patch, therefore patch was applied there.

On the other hand, this ("Implement ->probe_finalize()") patch is also a
dependency for ARM SMMU driver changes for Tegra.  These changes,
bringing seamless transition from the firmware framebuffer to the OS
framebuffer, depend on earlier Tegra memory controller driver patches.

* tag 'memory-controller-drv-tegra-5.14-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl: (37 commits)
  iommu/arm-smmu: Use Tegra implementation on Tegra186
  iommu/arm-smmu: tegra: Implement SID override programming
  iommu/arm-smmu: tegra: Detect number of instances at runtime
  dt-bindings: arm-smmu: Add Tegra186 compatible string
  memory: tegra: Delete dead debugfs checking code
  iommu/arm-smmu: Implement ->probe_finalize()
  memory: tegra: Implement SID override programming
  memory: tegra: Split Tegra194 data into separate file
  memory: tegra: Add memory client IDs to tables
  memory: tegra: Unify drivers
  memory: tegra: Only initialize reset controller if available
  memory: tegra: Make IRQ support opitonal
  memory: tegra: Parameterize interrupt handler
  memory: tegra: Extract setup code into callback
  memory: tegra: Make per-SoC setup more generic
  memory: tegra: Push suspend/resume into SoC drivers
  memory: tegra: Introduce struct tegra_mc_ops
  memory: tegra: Unify struct tegra_mc across SoC generations
  memory: tegra: Consolidate register fields
  memory: tegra30-emc: Use devm_tegra_core_dev_init_opp_table()
  ...

Link: https://lore.kernel.org/r/20210614195200.21657-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Olof Johansson <olof@lixom.net>