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@xxxxxxxxxxxx/ 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@xxxxxxxxxxxx/ 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 -- 2.18.0