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From: Christian Hewitt <christianshewitt@gmail.com>
To: "Detlev Casanova" <detlev.casanova@collabora.com>,
	"Olivier Crête" <olivier.crete@collabora.com>,
	"Ezequiel Garcia" <ezequiel@vanguardiasur.com.ar>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Heiko Stuebner" <heiko@sntech.de>,
	"Diederik de Haas" <diederik@cknow-tech.com>,
	"Dmitry Osipenko" <dmitry.osipenko@collabora.com>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Dragan Simic" <dsimic@manjaro.org>,
	"Chukun Pan" <amadeus@jmu.edu.cn>,
	linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Cc: Piotr Oniszczuk <piotr.oniszczuk@gmail.com>
Subject: [PATCH v3 3/3] arm64: dts: rockchip: Add the vdpu346 Video Decoders on RK356X
Date: Sat, 10 Jan 2026 05:37:27 +0000	[thread overview]
Message-ID: <20260110053727.2295260-4-christianshewitt@gmail.com> (raw)
In-Reply-To: <20260110053727.2295260-1-christianshewitt@gmail.com>

Add the vdpu346 Video Decoders to the rk356x-base devicetree to
enable support on RK3566 and RK3568 boards. Also add the needed
sram and vdec_mmu nodes.

Suggested-by: Diederik de Haas <diederik@cknow-tech.com>
Suggested-by: Piotr Oniszczuk <piotr.oniszczuk@gmail.com>
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk356x-base.dtsi | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
index a2c4957a5899..11536684479b 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
@@ -383,6 +383,19 @@ usb2phy1_grf: syscon@fdca8000 {
 		reg = <0x0 0xfdca8000 0x0 0x8000>;
 	};
 
+	sram@fdcc0000 {
+		compatible = "mmio-sram";
+		reg = <0x0 0xfdcc0000 0x0 0xb000>;
+		ranges = <0x0 0x0 0xfdcc0000 0xb000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		vdec_sram: rkvdec-sram@0 {
+			reg = <0x0 0xb000>;
+			pool;
+		};
+	};
+
 	pmucru: clock-controller@fdd00000 {
 		compatible = "rockchip,rk3568-pmucru";
 		reg = <0x0 0xfdd00000 0x0 0x1000>;
@@ -619,6 +632,42 @@ vepu_mmu: iommu@fdee0800 {
 		#iommu-cells = <0>;
 	};
 
+	vdec: video-codec@fdf80100 {
+		compatible = "rockchip,rk3568-vdec";
+		reg = <0x0 0xfdf80200 0x0 0x500>,
+		      <0x0 0xfdf80100 0x0 0x100>,
+		      <0x0 0xfdf80700 0x0 0x100>;
+		reg-names = "function", "link", "cache";
+		interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>,
+			 <&cru CLK_RKVDEC_CA>, <&cru CLK_RKVDEC_CORE>,
+			 <&cru CLK_RKVDEC_HEVC_CA>;
+		clock-names = "axi", "ahb", "cabac", "core", "hevc_cabac";
+		assigned-clocks = <&cru ACLK_RKVDEC>,
+				  <&cru CLK_RKVDEC_CORE>,
+				  <&cru CLK_RKVDEC_CA>,
+				  <&cru CLK_RKVDEC_HEVC_CA>;
+		assigned-clock-rates = <297000000>, <297000000>,
+				       <297000000>, <600000000>;
+		iommus = <&vdec_mmu>;
+		power-domains = <&power RK3568_PD_RKVDEC>;
+		resets = <&cru SRST_A_RKVDEC>, <&cru SRST_H_RKVDEC>,
+			 <&cru SRST_RKVDEC_CA>, <&cru SRST_RKVDEC_CORE>,
+			 <&cru SRST_RKVDEC_HEVC_CA>;
+		reset-names = "axi", "ahb", "cabac", "core", "hevc_cabac";
+		sram = <&vdec_sram>;
+	};
+
+	vdec_mmu: iommu@fdf80800 {
+		compatible = "rockchip,rk3568-iommu";
+		reg = <0x0 0xfdf80800 0x0 0x40>, <0x0 0xfdf80840 0x0 0x40>;
+		interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>;
+		clock-names = "aclk", "iface";
+		power-domains = <&power RK3568_PD_RKVDEC>;
+		#iommu-cells = <0>;
+	};
+
 	vicap: video-capture@fdfe0000 {
 		compatible = "rockchip,rk3568-vicap";
 		reg = <0x0 0xfdfe0000 0x0 0x200>;
-- 
2.43.0



  parent reply	other threads:[~2026-01-10  5:37 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-10  5:37 [PATCH v3 0/3] media: rockchip: rkvdec: add support for the VDPU346 variant Christian Hewitt
2026-01-10  5:37 ` [PATCH v3 1/3] media: dt-bindings: rockchip: Add RK3568 Video Decoder bindings Christian Hewitt
2026-01-10  5:37 ` [PATCH v3 2/3] media: rkvdec: Add support for the VDPU346 variant Christian Hewitt
2026-01-10 19:35   ` Diederik de Haas
2026-01-11 13:30     ` Christian Hewitt
2026-01-11 15:23       ` Diederik de Haas
2026-01-10  5:37 ` Christian Hewitt [this message]
2026-01-18 15:56 ` [PATCH v3 0/3] media: rockchip: rkvdec: add " Diederik de Haas

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