Thread (15 messages) 15 messages, 3 authors, 2023-02-10

Re: [PATCH v2 02/10] dt-bindings: media: mediatek,jpeg: Remove dma-ranges property

From: Rob Herring <robh@kernel.org>
Date: 2023-02-09 17:45:59
Also in: linux-devicetree, linux-iommu, linux-media, linux-mediatek, lkml

On Wed, 08 Feb 2023 13:36:35 +0800, Yong Wu wrote:
After commit f1ad5338a4d5 ("of: Fix "dma-ranges" handling for bus
controllers"), the dma-ranges of the leaf node doesn't work. Remove
it for jpeg here.

Currently there is only mt8195 jpeg node has this property in upstream,
and it already uses parent-child node, this property did work. But instead,
MediaTek iommu will control the masters' iova ranges by the master's
larb/port id internally, then this property is unnecessary.

Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Bin Liu <bin.liu@mediatek.com>
Cc: kyrie wu <redacted>
Cc: Xia Jiang <redacted>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 .../devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml | 7 -------
 .../devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml | 7 -------
 .../devicetree/bindings/media/mediatek-jpeg-encoder.yaml   | 5 -----
 3 files changed, 19 deletions(-)
Acked-by: Rob Herring <robh@kernel.org>


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