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SubjectRe: [PATCH v4, 1/3] dt-bindings: media: mtk-vcodec: Separating mtk vcodec encoder node
On Thu, 25 Mar 2021 20:26:23 +0800, Irui Wang wrote:
> Updates binding document since the avc and vp8 hardware encoder in
> MT8173 are now separated. Separate "mediatek,mt8173-vcodec-enc" to
> "mediatek,mt8173-vcodec-enc-vp8" and "mediatek,mt8173-vcodec-enc".
>
> This patch is not a compatible change, but we must do this modifaction
> because MediaTek IOMMU add the device_link between the smi-larb
> device and venc_device, if the venc device call the pm_runtime_get_sync,
> the smi-larb's pm_runtime_get_sync also be called automatically.
>
> There is a bit of backward compatibility for avc encoder, the avc
> encoder device node still has compatible "mediatek,mt8173-vcodec-enc".
>
> Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>
> Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
> Signed-off-by: Maoguang Meng <maoguang.meng@mediatek.com>
> Signed-off-by: Irui Wang <irui.wang@mediatek.com>
> ---
> .../bindings/media/mediatek-vcodec.txt | 55 ++++++++++---------
> 1 file changed, 29 insertions(+), 26 deletions(-)
>

Reviewed-by: Rob Herring <robh@kernel.org>

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