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From: Yong Wu <yong.wu@mediatek.com>
To: 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>,
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"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
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Subject: [PATCH v4 11/11] arm64: dts: mt8186: Add dma-ranges for the parent
"soc" node
Date: Wed, 15 Feb 2023 14:25:44 +0800
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| Series |
Adjust the dma-ranges for MTK IOMMU
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Commit Message
Yong Wu
Feb. 15, 2023, 6:25 a.m. UTC
Prepare for the MM nodes whose dma-ranges(iova range) is 16GB. Signed-off-by: Yong Wu <yong.wu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- arch/arm64/boot/dts/mediatek/mt8186.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi index a0d3e1f731bd..251eace411c0 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi @@ -324,6 +324,7 @@ #address-cells = <2>; #size-cells = <2>; compatible = "simple-bus"; + dma-ranges = <0x0 0x0 0x0 0x0 0x4 0x0>; ranges; gic: interrupt-controller@c000000 {