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media: dt-bindings: media: mtk-vcodec: document SCP node 

The mediatek codecs can use either the VPU or the SCP as their interface
to firmware. Reflect this in the DT bindings.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Alexandre Courbot 2020-08-21 12:35:53 +02:00 committed by Mauro Carvalho Chehab
parent bf1d556ad4
commit 97b022a828
1 changed files with 3 additions and 1 deletions
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Documentation/devicetree/bindings/media/mediatek-vcodec.txt
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@ -19,7 +19,9 @@ Required properties:
- iommus : should point to the respective IOMMU block with master port as
argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
for details.
- mediatek,vpu : the node of video processor unit
One of the two following nodes:
- mediatek,vpu : the node of the video processor unit, if using VPU.
- mediatek,scp : the node of the SCP unit, if using SCP.
Example: