[PATCH RFC RESEND v5 5/6] arm64: dts: amlogic: Add video decoder driver support for S4 SOCs

From: Zhentao Guo via B4 Relay <devnull+zhentao.guo.amlogic.com@kernel.org>
To: Neil Armstrong <neil.armstrong@linaro.org>,
	 Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	 Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	 Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org,  linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org,  devicetree@vger.kernel.org,
	Zhentao Guo <zhentao.guo@amlogic.com>
Subject: [PATCH RFC RESEND v5 5/6] arm64: dts: amlogic: Add video decoder driver support for S4 SOCs
Date: Tue, 26 May 2026 16:40:21 +0800	[thread overview]
Message-ID: <20260526-b4-s4-vdec-upstream-v5-5-33bc817f93f4@amlogic.com> (raw)
In-Reply-To: <20260526-b4-s4-vdec-upstream-v5-0-33bc817f93f4@amlogic.com>

From: Zhentao Guo <zhentao.guo@amlogic.com>

Add vdec node to enable Amlogic V4L2 stateless video decoder
support.

Signed-off-by: Zhentao Guo <zhentao.guo@amlogic.com>
---
 arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 34 +++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index 2a6fbd530836..5ad826e4b554 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -96,6 +96,11 @@ saradc: adc@fe026000 {
 		status = "disabled";
 	};
 
+	optee {
+		compatible = "linaro,optee-tz";
+		method = "smc";
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <2>;
@@ -907,5 +912,34 @@ emmc: mmc@fe08c000 {
 			assigned-clocks = <&clkc_periphs CLKID_SD_EMMC_C>;
 			assigned-clock-rates = <24000000>;
 		};
+
+		canvas: video-lut@fe036048 {
+			compatible = "amlogic,canvas";
+			reg = <0x0 0xfe036048 0x0 0x14>;
+		};
+
+		video-codec@fe320000 {
+			compatible = "amlogic,s4-vdec";
+			reg = <0x0 0xfe320000 0x0 0x10000>,
+			      <0x0 0xfe036000 0x0 0x20>;
+			amlogic,canvas = <&canvas>;
+			reg-names = "dos",
+				    "dmc";
+			interrupts = <GIC_SPI 91 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 92 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
+			clocks = <&clkc_periphs CLKID_DOS>,
+				 <&clkc_periphs CLKID_VDEC_SEL>,
+				 <&clkc_periphs CLKID_HEVCF_SEL>;
+			clock-names = "dos",
+				      "vdec",
+				      "hevcf";
+			power-domains = <&pwrc PWRC_S4_DOS_VDEC_ID>,
+					<&pwrc PWRC_S4_DOS_HEVC_ID>;
+			power-domain-names = "vdec",
+					     "hevc";
+			resets = <&reset RESET_DOS>;
+			secure-monitor = <&sm>;
+		};
 	};
 };

-- 
2.42.0



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