[PATCH v10 01/10] dt-bindings: media: mediatek: decoder: Add MT8189 mediatek,vcodec-decoder

Kyrie Wu kyrie.wu at mediatek.com
Wed Sep 23 01:12:37 PDT 2026


Add compatible for video decoder on MT8189 platform. Compared with
former ICs, the MT8189 decoder use iommu to instead of smmu, and
use scp architecture, the frequency is only 406MHZ, and cannot reach
more than 700MHZ. It uses only one clock. At the same time, the decoder
supports the vp9 decoding protocol for the first time in single IC.

Signed-off-by: Kyrie Wu <kyrie.wu at mediatek.com>
Acked-by: Rob Herring (Arm) <robh at kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne at collabora.com>
---
 .../bindings/media/mediatek,vcodec-subdev-decoder.yaml       | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
index 618be8c52429..6c30b070535c 100644
--- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
@@ -75,6 +75,7 @@ properties:
       - mediatek,mt8192-vcodec-dec
       - mediatek,mt8186-vcodec-dec
       - mediatek,mt8188-vcodec-dec
+      - mediatek,mt8189-vcodec-dec
       - mediatek,mt8195-vcodec-dec
       - mediatek,mt8196-vcodec-dec
 
@@ -138,11 +139,11 @@ patternProperties:
           Refer to bindings/iommu/mediatek,iommu.yaml.
 
       clocks:
-        minItems: 4
+        minItems: 1
         maxItems: 5
 
       clock-names:
-        minItems: 4
+        minItems: 1
         maxItems: 5
 
       assigned-clocks:
-- 
2.51.0.windows.2




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