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From: Kyrie Wu <kyrie.wu@mediatek.com>
To: Tiffany Lin <tiffany.lin@mediatek.com>,
	Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
	Yunfei Dong <yunfei.dong@mediatek.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Kyrie Wu <kyrie.wu@mediatek.com>,
	Hans Verkuil <hverkuil@xs4all.nl>,
	Nicolas Dufresne <nicolas.dufresne@collabora.com>,
	Nathan Hebert <nhebert@chromium.org>,
	Arnd Bergmann <arnd@arndb.de>, Irui Wang <irui.wang@mediatek.com>,
	George Sun <george.sun@mediatek.com>,
	<linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>,
	Yilong Zhou <yilong.zhou@mediatek.com>
Subject: [PATCH v10 01/10] dt-bindings: media: mediatek: decoder: Add MT8189 mediatek,vcodec-decoder
Date: Wed, 23 Sep 2026 16:12:37 +0800	[thread overview]
Message-ID: <20260923081246.268182-2-kyrie.wu@mediatek.com> (raw)
In-Reply-To: <20260923081246.268182-1-kyrie.wu@mediatek.com>

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@mediatek.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@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


  reply	other threads:[~2026-09-23  8:12 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-23  8:12 [PATCH v10 00/10] Enable video decoder & encoder for MT8189 Kyrie Wu
2026-09-23  8:12 ` Kyrie Wu [this message]
2026-09-23  8:12 ` [PATCH v10 02/10] media: mediatek: decoder: Add a new platform data member Kyrie Wu
2026-09-23  9:49   ` AngeloGioacchino Del Regno
2026-09-23  8:12 ` [PATCH v10 03/10] media: mediatek: decoder: Move firmware selection to platform data Kyrie Wu
2026-09-23  9:49   ` AngeloGioacchino Del Regno
2026-09-23  8:12 ` [PATCH v10 04/10] media: mediatek: vcodec: Refactor Decoder profile & level Handling Kyrie Wu
2026-09-23  8:12 ` [PATCH v10 05/10] media: mediatek: vcodec: Add VP9 Probability Size Configuration Kyrie Wu

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