Re: [PATCH 09/10] arm64: dts: mt8195: Remove the unnecessary dma-ranges

Subject: Re: [PATCH 09/10] arm64: dts: mt8195: Remove the unnecessary dma-ranges
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Date: Mon, 16 Jan 2023 10:47:51 +0100
Cc: Will Deacon <will@xxxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>, Hans Verkuil <hverkuil@xxxxxxxxx>, nfraprado@xxxxxxxxxxxxx, linux-media@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-mediatek@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxx, mingyuan.ma@xxxxxxxxxxxx, yf.wang@xxxxxxxxxxxx, libo.kang@xxxxxxxxxxxx, Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>, kyrie wu <kyrie.wu@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>, chengci.xu@xxxxxxxxxxxx, youlin.pei@xxxxxxxxxxxx, anan.sun@xxxxxxxxxxxx
In-reply-to: <20230113060133.9394-10-yong.wu@mediatek.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0

Il 13/01/23 07:01, Yong Wu ha scritto:

After we add the dma-ranges in the parent "soc" node,
this property is unnecessary for the leaf node.

Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>


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

References:
- [PATCH 00/10] Adjust the dma-ranges for MTK IOMMU
  - From: Yong Wu
- [PATCH 09/10] arm64: dts: mt8195: Remove the unnecessary dma-ranges
  - From: Yong Wu