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dt-bindings: media: mediatek,vcodec: Remove dma-ranges property

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After commit f1ad5338a4 ("of: Fix "dma-ranges" handling for bus
controllers"), the dma-ranges of the leaf node doesn't work. Remove
it for vcodec here.

For mediatek,vcodec-decoder.yaml and mediatek,vcodec-encoder.yaml,
this property is in the leaf node, it is invalid as the above comment.

Currently there is only mt8195 VENC node has this property in upstream.
Indeed, VENC is affected, but it is not a fatal issue. Originally it
expects its iova range locate at 4GB-8GB. However after that commit, its
expectation doesn't come true, it will fall back to 0-4GB iova and also
could work well.

Cc: Tiffany Lin <tiffany.lin@mediatek.com>
Cc: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
Cc: Yunfei Dong <yunfei.dong@mediatek.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://lore.kernel.org/r/20230411093144.2690-2-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Yong Wu 2023-04-11 17:31:31 +08:00 committed by Joerg Roedel
parent f045e9df65
commit e494245c75
2 changed files with 0 additions and 10 deletions
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5
Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
View File

@ -56,11 +56,6 @@ properties:
List of the hardware port in respective IOMMU block for current Socs.
Refer to bindings/iommu/mediatek,iommu.yaml.
dma-ranges:
maxItems: 1
description: |
Describes the physical address space of IOMMU maps to memory.
mediatek,vpu:
$ref: /schemas/types.yaml#/definitions/phandle
description:

5
Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
View File

@ -49,11 +49,6 @@ properties:
List of the hardware port in respective IOMMU block for current Socs.
Refer to bindings/iommu/mediatek,iommu.yaml.
dma-ranges:
maxItems: 1
description: |
Describes the physical address space of IOMMU maps to memory.
mediatek,vpu:
$ref: /schemas/types.yaml#/definitions/phandle
description: