From: Daniel Golle <daniel@makrotopia.org>
To: Detlev Casanova <detlev.casanova@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>,
Shawn Lin <shawn.lin@rock-chips.com>,
Michael Riesch <michael.riesch@collabora.com>,
David Heidelberg <david@ixit.cz>,
Christian Hewitt <christianshewitt@gmail.com>,
Daniel Golle <daniel@makrotopia.org>,
Marc Zyngier <maz@kernel.org>,
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
Subject: [PATCH 5/7] arm64: dts: rockchip: Add the vdpu346 Video Decoders on RK356X
Date: Sat, 14 Nov 2026 11:10:07 +0000 [thread overview]
Message-ID: <edcae5cf4c8a2806e58bcdc947b7829f1780f6be.1794654074.git.daniel@makrotopia.org> (raw)
In-Reply-To: <cover.1794654074.git.daniel@makrotopia.org>
From: Christian Hewitt <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>
Tested-by: Diederik de Haas <diederik@cknow-tech.com> # PineTab2, Quartz64-A, NanoPi R5S
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
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 1a4562df20ee5..fac41e34005f2 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
@@ -402,6 +402,19 @@ 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>;
@@ -638,6 +651,42 @@ 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>;
--
2.56.0
next prev parent reply other threads:[~2026-11-14 11:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-14 11:08 [PATCH 0/7] media: rockchip: rkvdec: add support for the VDPU346 variant Daniel Golle
2026-11-14 11:09 ` [PATCH 1/7] media: dt-bindings: rockchip: Add RK3568 Video Decoder bindings Daniel Golle
2026-11-14 11:09 ` [PATCH 2/7] media: rkvdec: Add support for the VDPU346 variant Daniel Golle
2026-11-14 11:09 ` [PATCH 3/7] media: rkvdec: vdpu346: Limit HEVC EXT SPS RPS dimensions Daniel Golle
2026-11-14 11:09 ` [PATCH 4/7] media: rkvdec: vdpu381: Program the read caches Daniel Golle
2026-11-14 11:10 ` Daniel Golle [this message]
2026-11-14 11:10 ` [PATCH 6/7] arm64: dts: rockchip: rk356x: Order vdec regs by address Daniel Golle
2026-11-14 11:10 ` [PATCH 7/7] arm64: dts: rockchip: rk356x: Clock the vdec at 400 MHz Daniel Golle
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