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Date:   Wed, 21 Jul 2021 20:51:48 -0600
From:   Rob Herring <robh@kernel.org>
To:     Yong Wu <yong.wu@mediatek.com>
Cc:     Matthias Brugger <matthias.bgg@gmail.com>,
        srv_heupstream@mediatek.com,
        Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
        ming-fan.chen@mediatek.com, Will Deacon <will@kernel.org>,
        linux-kernel@vger.kernel.org,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Robin Murphy <robin.murphy@arm.com>,
        iommu@lists.linux-foundation.org, anthony.huang@mediatek.com,
        Tomasz Figa <tfiga@chromium.org>, anan.sun@mediatek.com,
        Joerg Roedel <joro@8bytes.org>, yi.kuo@mediatek.com,
        devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org,
        Rob Herring <robh+dt@kernel.org>, youlin.pei@mediatek.com,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 01/11] dt-bindings: memory: mediatek: Add mt8195 smi
 binding
Message-ID: <20210722025148.GA3204276@robh.at.kernel.org>
References: <20210715121209.31024-1-yong.wu@mediatek.com>
 <20210715121209.31024-2-yong.wu@mediatek.com>
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On Thu, 15 Jul 2021 20:11:59 +0800, Yong Wu wrote:
> Add mt8195 smi supporting in the bindings.
> 
> In mt8195, 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: Yong Wu <yong.wu@mediatek.com>
> ---
>  .../bindings/memory-controllers/mediatek,smi-common.yaml    | 6 +++++-
>  .../bindings/memory-controllers/mediatek,smi-larb.yaml      | 3 +++
>  2 files changed, 8 insertions(+), 1 deletion(-)
> 

Acked-by: Rob Herring <robh@kernel.org>