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Date: Wed, 23 Sep 2026 10:42:51 +0800 Message-ID: <20260923024258.257846-9-kyrie.wu@mediatek.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260923024258.257846-1-kyrie.wu@mediatek.com> References: <20260923024258.257846-1-kyrie.wu@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260923_034324_466095_8CFE65A4 X-CRM114-Status: GOOD ( 11.63 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Compared to previous ICs, the MT8196 supports a 10-bit decoder and has a decoding capability of 4K@120fps. It also supports 36-bit DRAM IOVA address and Video Power Control to optimize bandwidth and voltage usage. Signed-off-by: Kyrie Wu Acked-by: Nicolas Dufresne --- .../media/mediatek,vcodec-subdev-decoder.yaml | 50 ++++++++++++++++++- 1 file changed, 49 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml index d1d209cbb..618be8c52 100644 --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml @@ -76,6 +76,7 @@ properties: - mediatek,mt8186-vcodec-dec - mediatek,mt8188-vcodec-dec - mediatek,mt8195-vcodec-dec + - mediatek,mt8196-vcodec-dec reg: minItems: 1 @@ -96,6 +97,12 @@ properties: The node of system control processor (SCP), using the remoteproc & rpmsg framework. + mediatek,vcp: + $ref: /schemas/types.yaml#/definitions/phandle + description: | + The node of video companion processor (VCP), using + the remoteproc & rpmsg framework. + "#address-cells": const: 2 @@ -163,7 +170,6 @@ required: - compatible - reg - iommus - - mediatek,scp - ranges if: @@ -179,6 +185,48 @@ then: - interrupts allOf: + - if: + properties: + compatible: + contains: + const: mediatek,mt8196-vcodec-dec + + then: + required: + - mediatek,vcp + + properties: + mediatek,scp: false + + patternProperties: + '^video-codec@[0-9a-f]+$': + properties: + compatible: + enum: + - mediatek,mtk-vcodec-core + - mediatek,mtk-vcodec-lat + + clock-names: + items: + - const: sel + - const: vdec + - const: lat + - const: top + + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8192-vcodec-dec + - mediatek,mt8186-vcodec-dec + - mediatek,mt8188-vcodec-dec + - mediatek,mt8195-vcodec-dec + + then: + required: + - mediatek,scp + - if: properties: compatible: -- 2.51.0.windows.2