Re: [PATCH v8 1/7] dt-bindings: mediatek: mt8188: Add binding for MM & INFRA IOMMU

From: Krzysztof Kozlowski
Date: Wed Mar 08 2023 - 05:36:11 EST


On 07/03/2023 09:05, Yong Wu wrote:
> 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>

Indeed, I missed broken checkpatch/DCO chain.

NAK. Please fix the chain.

Best regards,
Krzysztof