This patchset adds mt8186 iommu support.

Base on v5.17-rc1 and mt8195 iommu v5[1].

[1] https://lore.kernel.org/linux-mediatek/20220217113453.13658-1-yong.wu@mediatek.com/

Change note:
v2: a) Add a comment "mm: m4u" in the code for readable.

v1: https://lore.kernel.org/linux-mediatek/20220125093244.18230-1-yong.wu@mediatek.com/

Yong Wu (2):
  dt-bindings: mediatek: mt8186: Add binding for MM iommu
  iommu/mediatek: Add mt8186 iommu support

 .../bindings/iommu/mediatek,iommu.yaml        |   4 +
 drivers/iommu/mtk_iommu.c                     |  17 ++
 .../dt-bindings/memory/mt8186-memory-port.h   | 217 ++++++++++++++++++
 3 files changed, 238 insertions(+)
 create mode 100644 include/dt-bindings/memory/mt8186-memory-port.h

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2.18.0