| Message ID | 20220520085910.28839-2-irui.wang@mediatek.com |
|---|---|
| State | New |
| Headers | show |
| Series | Enable hardware jpeg encoder for MT8186 | expand |
On Fri, 20 May 2022 16:59:09 +0800, Irui Wang wrote: > From: kyrie wu <kyrie.wu@mediatek.com> > > Add mediatek,mt8186-jpgenc compatible to binding document. > > MT8186 iommu support 0~16GB iova. We separate it to four banks: > 0~4G; 4G~8G; 8G~12G; 12G~16G. > > The "dma-ranges" could be used to adjust the bank we locate. > If we don't set this property. The default range always is 0~4G. > > Signed-off-by: kyrie wu <kyrie.wu@mediatek.com> > --- > .../devicetree/bindings/media/mediatek-jpeg-encoder.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml index 8bfdfdfaba59..4fd390c042a9 100644 --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml @@ -18,6 +18,7 @@ properties: - enum: - mediatek,mt2701-jpgenc - mediatek,mt8183-jpgenc + - mediatek,mt8186-jpgenc - const: mediatek,mtk-jpgenc reg: maxItems: 1 @@ -42,6 +43,11 @@ properties: Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details. Ports are according to the HW. + dma-ranges: + maxItems: 1 + description: | + Describes the physical address space of IOMMU maps to memory. + required: - compatible - reg