From nobody Thu Apr 2 22:04:18 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9585321B9F5; Fri, 13 Feb 2026 05:13:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770959588; cv=none; b=KCHIZwPpcKR8w7Y7Vg55A60Ik0qr+yiHgWhaGq8cHnk2hhN5z2+JR9XMjQtzzWMBHJvWqOaUiHYR/ViV9gc7sTwK48Kd00iL85aCW45GyR5wpnNdEbcjD8MqPnb6CBdKEZ2wzRmR+F+GxGU+vodjSLH6xCQe0CncCgwJUSG3Ajs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770959588; c=relaxed/simple; bh=Zy41UwtVc78Y7hlHNkNvuMf7hnbnIw6ZTXc0eFogMko=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=i6j7izA9yu7NIatcCm/v/GJ2CUxtzDA34JuVVooUVt+2e+kw+lsuadFsGDGEfpVgS8/f4z8I5xkaUQadKzDLi5KbHu2OsavZKnSWT8ZEgNLrXnw/a8Ku+TI0o2vgDi/loT/J9kPn/jk+8WUIhED9Uu0Xf4sP7ZxTlC97rfc0lFg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tqSUYwmn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tqSUYwmn" Received: by smtp.kernel.org (Postfix) with ESMTPS id 6B31BC19424; Fri, 13 Feb 2026 05:13:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770959588; bh=Zy41UwtVc78Y7hlHNkNvuMf7hnbnIw6ZTXc0eFogMko=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=tqSUYwmnfOnHODzJdY7HHNEnQS6HyulkCg2dqoyAHX2Bs3MeGEizaFiW5PKNSnbi/ nsuTAr0jq8OgIvNIn9mGg3wkUQE3KDf8b2Di3+kX7B7sK2qp1Hv6f2dRXRhzUeIffk P8xOrR/JBOraWmCoUvLWLYr6scEK6djF7qp1pSLIbODsUM6m2ojDRt0CUAu6EybbAN Ai7tZYh8H2k8bTmDZEiwHE1Szak2xxerRt5gcROg41z1S4biSUkl2SJ9p9hRw7B5TL u7e5KdrudueTwzAk98t0Ua6eZERBCGBnIdO2unAVpliKxxVvAyXJ9Eujw/dbzTJVVV ys3VaOLeNhiCQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59F27EF48D3; Fri, 13 Feb 2026 05:13:08 +0000 (UTC) From: Zhentao Guo via B4 Relay Date: Fri, 13 Feb 2026 13:12:40 +0800 Subject: [PATCH RFC v4 3/4] arm64: dts: amlogic: Add video decoder driver support for S4 SOCs Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260213-b4-s4-vdec-upstream-v4-3-c7112d00d662@amlogic.com> References: <20260213-b4-s4-vdec-upstream-v4-0-c7112d00d662@amlogic.com> In-Reply-To: <20260213-b4-s4-vdec-upstream-v4-0-c7112d00d662@amlogic.com> To: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, Zhentao Guo X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770959584; l=1534; i=zhentao.guo@amlogic.com; s=20251024; h=from:subject:message-id; bh=IzNXt2+VyFRVs1Y87t2pUqlUvtHK8Yc5ii/YgU+Xf3g=; b=QTs6TPy9KkrYLEDduY0sEmpyT8mclN0g9T3FDQX6AkMEGZVhX3DxD3eWySM4WD/SCcXjaqfRJ smAF/WbBOXuB0P17sOpMiuFlbD+b3m5Rz+8nxL6Nbk5rhu4ymvA+P1L X-Developer-Key: i=zhentao.guo@amlogic.com; a=ed25519; pk=5yfDKrjreXwcAoEUsdtWafy6YN500upXp/CgtnXjLVU= X-Endpoint-Received: by B4 Relay for zhentao.guo@amlogic.com/20251024 with auth_id=555 X-Original-From: Zhentao Guo Reply-To: zhentao.guo@amlogic.com From: Zhentao Guo Add vcodec node to enable Amlogic V4L2 stateless video decoder support. Signed-off-by: Zhentao Guo --- arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dt= s/amlogic/meson-s4.dtsi index dfc0a30a6e61..b8355e41d550 100644 --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi @@ -862,5 +862,33 @@ emmc: mmc@fe08c000 { assigned-clocks =3D <&clkc_periphs CLKID_SD_EMMC_C>; assigned-clock-rates =3D <24000000>; }; + + canvas: video-lut@fe036048 { + compatible =3D "amlogic,canvas"; + reg =3D <0x0 0xfe036048 0x0 0x14>; + }; + + video-codec@fe320000 { + compatible =3D "amlogic,s4-vcodec-dec"; + reg =3D <0x0 0xfe320000 0x0 0x10000>, + <0x0 0xfe036000 0x0 0x20>; + amlogic,canvas =3D <&canvas>; + reg-names =3D "dos", + "dmc"; + interrupts =3D , + , + ; + clocks =3D <&clkc_periphs CLKID_DOS>, + <&clkc_periphs CLKID_VDEC_SEL>, + <&clkc_periphs CLKID_HEVCF_SEL>; + clock-names =3D "vdec", + "clk_vdec_mux", + "clk_hevcf_mux"; + power-domains =3D <&pwrc PWRC_S4_DOS_VDEC_ID>, + <&pwrc PWRC_S4_DOS_HEVC_ID>; + power-domain-names =3D "vdec", + "hevc"; + resets =3D <&reset RESET_DOS>; + }; }; }; --=20 2.42.0