Il 07/03/23 09:05, Yong Wu ha scritto:
From: "Chengci.Xu" <chengci.xu@xxxxxxxxxxxx> Add descriptions for mt8188 IOMMU which also use ARM Short-Descriptor translation table format. In mt8188, there are two smi-common HW and IOMMU, one is for vdo(video output), the other is for vpp(video processing pipe). They connects with different smi-larbs, then some setting(larbid_remap) is different. Differentiate them with the compatible string. Something like this: IOMMU(VDO) IOMMU(VPP) | | SMI_COMMON_VDO SMI_COMMON_VPP --------------- ---------------- | | ... | | ... larb0 larb2 ... larb1 larb3 ... We also have an IOMMU that is for infra master like PCIe. And infra master don't have the larb and ports. Signed-off-by: Chengci.Xu <chengci.xu@xxxxxxxxxxxx> Reviewed-by: Yong Wu <yong.wu@xxxxxxxxxxxx> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Yong, if you're sending someone else's patch, you have to add your own signoff tag, otherwise it's not going to be accepted. With that fixed: Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>