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[RESEND,V1,1/2] media: media: jpegenc: add mediatek, mt8186-jpgenc compatible

Message ID 1652962295-16575-2-git-send-email-kyrie.wu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Enable hardware jpeg encoder for MT8186 | expand

Commit Message

Kyrie Wu (吴晗) May 19, 2022, 12:11 p.m. UTC 
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(+)
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Patch

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