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path: root/include/dt-bindings/memory/mt6779-larb-port.h
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2021-02-01dt-bindings: memory: mediatek: Rename header guard for SMI header fileYong Wu
Only rename the header guard for all the SoC larb port header file. No funtional change. Suggested-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Yong Wu <yong.wu@mediatek.com> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Tomasz Figa <tfiga@chromium.org> Link: https://lore.kernel.org/r/20210111111914.22211-5-yong.wu@mediatek.com Signed-off-by: Will Deacon <will@kernel.org>
2021-02-01dt-bindings: memory: mediatek: Add a common memory header fileYong Wu
Put all the macros about smi larb/port togethers. Signed-off-by: Yong Wu <yong.wu@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Tomasz Figa <tfiga@chromium.org> Link: https://lore.kernel.org/r/20210111111914.22211-3-yong.wu@mediatek.com Signed-off-by: Will Deacon <will@kernel.org>
2020-07-10dt-bindings: mediatek: Add bindings for MT6779Chao Hao
This patch adds description for MT6779 IOMMU. MT6779 has two iommus, they are mm_iommu and apu_iommu which both use ARM Short-Descriptor translation format. In addition, mm_iommu and apu_iommu are two independent HW instance , we need to set them separately. The MT6779 IOMMU hardware diagram is as below, it is only a brief diagram about iommu, it don't focus on the part of smi_larb, so I don't describe the smi_larb detailedly. EMI | -------------------------------------- | | MM_IOMMU APU_IOMMU | | SMI_COMMOM----------- APU_BUS | | | SMI_LARB(0~11) | | | | | | | -------------- | | | | | Multimedia engine CCU VPU MDLA EMDA All the connections are hardware fixed, software can not adjust it. Signed-off-by: Chao Hao <chao.hao@mediatek.com> Reviewed-by: Rob Herring <robh+dt@kernel.org> Link: https://lore.kernel.org/r/20200703044127.27438-2-chao.hao@mediatek.com Signed-off-by: Joerg Roedel <jroedel@suse.de>