linux-kernel - Re: [PATCH v3 1/3] dt-bindings: memory: mediatek: Add mt8188 smi binding

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Date:   Thu, 28 Jul 2022 13:01:32 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     "Chengci.Xu" <chengci.xu@...iatek.com>,
        Yong Wu <yong.wu@...iatek.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v3 1/3] dt-bindings: memory: mediatek: Add mt8188 smi
 binding

Il 27/07/22 12:45, Chengci.Xu ha scritto:
> Add mt8188 smi supporting in the bindings.
> 
> In mt8188, there are two smi-common HW, one is for vdo(video output),
> the other is for vpp(video processing pipe). They connect with different
> smi-larbs, then some setting(bus_sel) 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  ...
> 
> Signed-off-by: Chengci.Xu <chengci.xu@...iatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>