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 v9 5/6] arm64: dts: amlogic: Add video decoder driver support for S4 SOCs
Date: Mon, 14 Sep 2026 16:10:22 +0800 [thread overview]
Message-ID: <20260914-b4-s4-vdec-upstream-v9-5-72fdb0d71b02@amlogic.com> (raw)
In-Reply-To: <20260914-b4-s4-vdec-upstream-v9-0-72fdb0d71b02@amlogic.com>
From: Zhentao Guo <zhentao.guo@amlogic.com>
Add vdec node to enable Amlogic V4L2 stateless video decoder
support. Since the video fw needs to be loaded via TEE helpers,
enable the optee node in this patch.
Signed-off-by: Zhentao Guo <zhentao.guo@amlogic.com>
---
arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 33 +++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index 2a6fbd530836..d62e93a28098 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -80,6 +80,11 @@ pwrc: power-controller {
#power-domain-cells = <1>;
};
};
+
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
};
saradc: adc@fe026000 {
@@ -907,5 +912,33 @@ 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>;
+ reg-names = "dos",
+ "dmc";
+ interrupts = <GIC_SPI 91 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 92 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc_periphs CLKID_DOS>,
+ <&clkc_periphs CLKID_VDEC_SEL>,
+ <&clkc_periphs CLKID_HEVCF_SEL>;
+ clock-names = "dos",
+ "core_v",
+ "core_h";
+ power-domains = <&pwrc PWRC_S4_DOS_VDEC_ID>,
+ <&pwrc PWRC_S4_DOS_HEVC_ID>;
+ power-domain-names = "dos_v",
+ "dos_h";
+ resets = <&reset RESET_DOS>;
+ amlogic,canvas = <&canvas>;
+ amlogic,secure-monitor = <&sm>;
+ };
};
};
--
2.42.0
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next prev parent reply other threads:[~2026-09-14 8:10 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-14 8:10 [PATCH v9 0/6] Add Amlogic stateless H.264 video decoder for S4 Zhentao Guo via B4 Relay
2026-09-14 8:10 ` [PATCH v9 1/6] firmware: meson: sm: video firmware loading via secure monitor Zhentao Guo via B4 Relay
2026-09-14 8:10 ` [PATCH v9 2/6] firmware: meson: sm: Add video firmware loading SMC call Zhentao Guo via B4 Relay
2026-09-14 8:22 ` sashiko-bot
2026-09-14 8:10 ` [PATCH v9 3/6] media: dt-bindings: Add Amlogic V4L2 video decoder Zhentao Guo via B4 Relay
2026-09-14 8:18 ` sashiko-bot
2026-09-16 9:01 ` Krzysztof Kozlowski
2026-09-17 3:07 ` Zhentao Guo
2026-09-17 6:02 ` Krzysztof Kozlowski
2026-09-17 6:07 ` Zhentao Guo
2026-09-14 8:10 ` [PATCH v9 4/6] decoder: Add V4L2 stateless H.264 decoder driver Zhentao Guo via B4 Relay
2026-09-14 8:31 ` sashiko-bot
2026-09-14 8:10 ` Zhentao Guo via B4 Relay [this message]
2026-09-14 8:10 ` [PATCH v9 6/6] arm64: defconfig: Enable CONFIG_VIDEO_AMLOGIC_VDEC Zhentao Guo via B4 Relay
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