linux-kernel - Re: [PATCH v5 1/4] dt-bindings: memory: mediatek: Add mt8188 smi binding

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Message-ID: <20220818152914.GO1829017-robh@kernel.org>
Date:   Thu, 18 Aug 2022 09:29:14 -0600
From:   Rob Herring <robh@...nel.org>
To:     "Chengci.Xu" <chengci.xu@...iatek.com>
Cc:     Yong Wu <yong.wu@...iatek.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        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,
        yi.kuo@...iatek.com, anthony.huang@...iatek.com,
        wendy-st.lin@...iatek.com,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH v5 1/4] dt-bindings: memory: mediatek: Add mt8188 smi
 binding

On Wed, Aug 17, 2022 at 08:46:05PM +0800, Chengci.Xu wrote:
> 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>
> Reviewed-by: Yong Wu <yong.wu@...iatek.com>
> ---
>  .../bindings/memory-controllers/mediatek,smi-common.yaml      | 4 +++-
>  .../bindings/memory-controllers/mediatek,smi-larb.yaml        | 3 +++
>  2 files changed, 6 insertions(+), 1 deletion(-)

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