[RFC PATCH 3/3] arm64: dts: rockchip: rk3576: add VEPU H.264 encoder nodes
From: Jiaxing Hu
Date: Wed Jul 22 2026 - 03:35:35 EST
Add the two VEPU510 encoder cores at 0x27a00000 / 0x27a10000 and their
IOMMUs.
Signed-off-by: Jiaxing Hu <gahing@xxxxxxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/rk3576.dtsi | 50 ++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index b622c6fee..9bf4f2c41 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -1320,6 +1320,56 @@ vdec_mmu: iommu@27b00800 {
#iommu-cells = <0>;
};
+ vepu0: video-codec@27a00000 {
+ compatible = "rockchip,rk3576-vepu";
+ reg = <0x0 0x27a00000 0x0 0x6000>;
+ interrupts = <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_VEPU0>, <&cru HCLK_VEPU0>, <&cru CLK_VEPU0_CORE>;
+ clock-names = "aclk_vcodec", "hclk_vcodec", "clk_core";
+ assigned-clocks = <&cru ACLK_VEPU0>, <&cru CLK_VEPU0_CORE>;
+ assigned-clock-rates = <400000000>, <702000000>;
+ resets = <&cru SRST_A_VEPU0>, <&cru SRST_H_VEPU0>, <&cru SRST_VEPU0_CORE>;
+ reset-names = "video_a", "video_h", "video_core";
+ power-domains = <&power RK3576_PD_VEPU0>;
+ iommus = <&vepu0_mmu>;
+ };
+
+ vepu0_mmu: iommu@27a0f000 {
+ compatible = "rockchip,rk3576-iommu", "rockchip,rk3568-iommu";
+ reg = <0x0 0x27a0f000 0x0 0x40>;
+ interrupts = <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_VEPU0>, <&cru HCLK_VEPU0>;
+ clock-names = "aclk", "iface";
+ power-domains = <&power RK3576_PD_VEPU0>;
+ rockchip,disable-mmu-reset;
+ #iommu-cells = <0>;
+ };
+
+ vepu1: video-codec@27a10000 {
+ compatible = "rockchip,rk3576-vepu";
+ reg = <0x0 0x27a10000 0x0 0x6000>;
+ interrupts = <GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_VEPU1>, <&cru HCLK_VEPU1>, <&cru CLK_VEPU1_CORE>;
+ clock-names = "aclk_vcodec", "hclk_vcodec", "clk_core";
+ assigned-clocks = <&cru ACLK_VEPU1>, <&cru CLK_VEPU1_CORE>;
+ assigned-clock-rates = <400000000>, <702000000>;
+ resets = <&cru SRST_A_VEPU1>, <&cru SRST_H_VEPU1>, <&cru SRST_VEPU1_CORE>;
+ reset-names = "video_a", "video_h", "video_core";
+ power-domains = <&power RK3576_PD_VEPU1>;
+ iommus = <&vepu1_mmu>;
+ };
+
+ vepu1_mmu: iommu@27a1f000 {
+ compatible = "rockchip,rk3576-iommu", "rockchip,rk3568-iommu";
+ reg = <0x0 0x27a1f000 0x0 0x40>;
+ interrupts = <GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_VEPU1>, <&cru HCLK_VEPU1>;
+ clock-names = "aclk", "iface";
+ power-domains = <&power RK3576_PD_VEPU1>;
+ rockchip,disable-mmu-reset;
+ #iommu-cells = <0>;
+ };
+
vop: vop@27d00000 {
compatible = "rockchip,rk3576-vop";
reg = <0x0 0x27d00000 0x0 0x3000>, <0x0 0x27d05000 0x0 0x1000>;
--
2.43.0