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    SubjectRe: [PATCH v2 02/29] dt-bindings: mediatek: mt8195: Add binding for infra IOMMU
    On Fri, 13 Aug 2021 14:52:57 +0800, Yong Wu wrote:
    > In mt8195, we have a new IOMMU that is for INFRA IOMMU. its masters
    > mainly are PCIe and USB. Different with MM IOMMU, all these masters
    > connect with IOMMU directly, there is no mediatek,larbs property for
    > infra IOMMU.
    >
    > Another thing is about PCIe ports. currently the function
    > "of_iommu_configure_dev_id" only support the id number is 1, But our
    > PCIe have two ports, one is for reading and the other is for writing.
    > see more about the PCIe patch in this patchset. Thus, I only list
    > the reading id here and add the other id in our driver.
    >
    > Signed-off-by: Yong Wu <yong.wu@mediatek.com>
    > Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
    > ---
    > Change note: use "contains" commented from Rob.
    > ---
    > .../bindings/iommu/mediatek,iommu.yaml | 13 ++++++++++++-
    > .../dt-bindings/memory/mt8195-memory-port.h | 18 ++++++++++++++++++
    > include/dt-bindings/memory/mtk-memory-port.h | 2 ++
    > 3 files changed, 32 insertions(+), 1 deletion(-)
    >

    Reviewed-by: Rob Herring <robh@kernel.org>

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