From: Detlev Casanova <detlev.casanova@collabora.com>
Date: Mon, 20 Oct 2025 21:20:08 +0000 (-0400)
Subject: arm64: dts: rockchip: Add the vdpu381 Video Decoders on RK3588
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f61731bd60627b129b688c2d7b2071a5fe7f01d7;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: rockchip: Add the vdpu381 Video Decoders on RK3588

Add the vdpu381 Video Decoders to the rk3588-base devicetree.

The RK3588 based SoCs all embed 2 vdpu381 decoders.
This also adds the dedicated IOMMU controllers.

Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
Link: https://patch.msgid.link/20251020212009.8852-2-detlev.casanova@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
index 2a79217930206..aa74e8d7b4e95 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -1353,6 +1353,70 @@
 		#iommu-cells = <0>;
 	};
 
+	vdec0: video-codec@fdc38000 {
+		compatible = "rockchip,rk3588-vdec";
+		reg = <0x0 0xfdc38100 0x0 0x500>,
+		      <0x0 0xfdc38000 0x0 0x100>,
+		      <0x0 0xfdc38600 0x0 0x100>;
+		reg-names = "function", "link", "cache";
+		interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru ACLK_RKVDEC0>, <&cru HCLK_RKVDEC0>, <&cru CLK_RKVDEC0_CA>,
+			 <&cru CLK_RKVDEC0_CORE>, <&cru CLK_RKVDEC0_HEVC_CA>;
+		clock-names = "axi", "ahb", "cabac", "core", "hevc_cabac";
+		assigned-clocks = <&cru ACLK_RKVDEC0>, <&cru CLK_RKVDEC0_CORE>,
+				  <&cru CLK_RKVDEC0_CA>, <&cru CLK_RKVDEC0_HEVC_CA>;
+		assigned-clock-rates = <800000000>, <600000000>,
+				       <600000000>, <1000000000>;
+		iommus = <&vdec0_mmu>;
+		power-domains = <&power RK3588_PD_RKVDEC0>;
+		resets = <&cru SRST_A_RKVDEC0>, <&cru SRST_H_RKVDEC0>, <&cru SRST_RKVDEC0_CA>,
+			 <&cru SRST_RKVDEC0_CORE>, <&cru SRST_RKVDEC0_HEVC_CA>;
+		reset-names = "axi", "ahb", "cabac", "core", "hevc_cabac";
+		sram = <&vdec0_sram>;
+	};
+
+	vdec0_mmu: iommu@fdc38700 {
+		compatible = "rockchip,rk3588-iommu", "rockchip,rk3568-iommu";
+		reg = <0x0 0xfdc38700 0x0 0x40>, <0x0 0xfdc38740 0x0 0x40>;
+		interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru ACLK_RKVDEC0>, <&cru HCLK_RKVDEC0>;
+		clock-names = "aclk", "iface";
+		power-domains = <&power RK3588_PD_RKVDEC0>;
+		#iommu-cells = <0>;
+	};
+
+	vdec1: video-codec@fdc40000 {
+		compatible = "rockchip,rk3588-vdec";
+		reg = <0x0 0xfdc40100 0x0 0x500>,
+		      <0x0 0xfdc40000 0x0 0x100>,
+		      <0x0 0xfdc40600 0x0 0x100>;
+		reg-names = "function", "link", "cache";
+		interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru ACLK_RKVDEC1>, <&cru HCLK_RKVDEC1>, <&cru CLK_RKVDEC1_CA>,
+			 <&cru CLK_RKVDEC1_CORE>, <&cru CLK_RKVDEC1_HEVC_CA>;
+		clock-names = "axi", "ahb", "cabac", "core", "hevc_cabac";
+		assigned-clocks = <&cru ACLK_RKVDEC1>, <&cru CLK_RKVDEC1_CORE>,
+				  <&cru CLK_RKVDEC1_CA>, <&cru CLK_RKVDEC1_HEVC_CA>;
+		assigned-clock-rates = <800000000>, <600000000>,
+				       <600000000>, <1000000000>;
+		iommus = <&vdec1_mmu>;
+		power-domains = <&power RK3588_PD_RKVDEC1>;
+		resets = <&cru SRST_A_RKVDEC1>, <&cru SRST_H_RKVDEC1>, <&cru SRST_RKVDEC1_CA>,
+			 <&cru SRST_RKVDEC1_CORE>, <&cru SRST_RKVDEC1_HEVC_CA>;
+		reset-names = "axi", "ahb", "cabac", "core", "hevc_cabac";
+		sram = <&vdec1_sram>;
+	};
+
+	vdec1_mmu: iommu@fdc40700 {
+		compatible = "rockchip,rk3588-iommu", "rockchip,rk3568-iommu";
+		reg = <0x0 0xfdc40700 0x0 0x40>, <0x0 0xfdc40740 0x0 0x40>;
+		interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru ACLK_RKVDEC1>, <&cru HCLK_RKVDEC1>;
+		clock-names = "aclk", "iface";
+		power-domains = <&power RK3588_PD_RKVDEC1>;
+		#iommu-cells = <0>;
+	};
+
 	av1d: video-codec@fdc70000 {
 		compatible = "rockchip,rk3588-av1-vpu";
 		reg = <0x0 0xfdc70000 0x0 0x800>;
@@ -3249,6 +3313,16 @@
 		ranges = <0x0 0x0 0xff001000 0xef000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
+
+		vdec0_sram: codec-sram@0 {
+			reg = <0x0 0x78000>;
+			pool;
+		};
+
+		vdec1_sram: codec-sram@78000 {
+			reg = <0x78000 0x77000>;
+			pool;
+		};
 	};
 
 	pinctrl: pinctrl {