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Message-ID: <4772fac3-aa57-aee0-e75d-bc9428d5b5e1@collabora.com>
Date:   Mon, 16 Jan 2023 10:47:57 +0100
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Subject: Re: [PATCH 02/10] dt-bindings: media: mediatek,jpeg: Remove
 dma-ranges property
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To:     Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Rob Herring <robh+dt@kernel.org>
Cc:     Will Deacon <will@kernel.org>, Robin Murphy <robin.murphy@arm.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Hans Verkuil <hverkuil@xs4all.nl>, nfraprado@collabora.com,
        linux-media@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
        iommu@lists.linux.dev, mingyuan.ma@mediatek.com,
        yf.wang@mediatek.com, libo.kang@mediatek.com,
        Yunfei Dong <yunfei.dong@mediatek.com>,
        kyrie wu <kyrie.wu@mediatek.corp-partner.google.com>,
        chengci.xu@mediatek.com, youlin.pei@mediatek.com,
        anan.sun@mediatek.com, Bin Liu <bin.liu@mediatek.com>,
        Xia Jiang <xia.jiang@mediatek.com>
References: <20230113060133.9394-1-yong.wu@mediatek.com>
 <20230113060133.9394-3-yong.wu@mediatek.com>
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
In-Reply-To: <20230113060133.9394-3-yong.wu@mediatek.com>
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Il 13/01/23 07:01, Yong Wu ha scritto:
> Mediatek IOMMU has already controlled the masters' iova ranges by the
> master's larb/port id. then the dma-ranges property is unnecessary for
> the master's node. the master is jpeg here.
> 
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
> Cc: Matthias Brugger <matthias.bgg@gmail.com>
> Cc: Bin Liu <bin.liu@mediatek.com>
> Cc: kyrie wu <kyrie.wu@mediatek.corp-partner.google.com>
> Cc: Xia Jiang <xia.jiang@mediatek.com>
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>

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