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arm64: dts: rockchip: Add verisilicon IOMMU node on RK3588

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Add the device tree node for the Verisilicon IOMMU present
in the RK3588 SoC.
This IOMMU handles address translation for the VPU hardware blocks.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Benjamin Gaignard 2026-04-15 09:23:40 +02:00 committed by Joerg Roedel
parent 917ace84b7
commit 6ddfbec800
1 changed files with 11 additions and 0 deletions
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11
arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
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@ -1428,6 +1428,17 @@ av1d: video-codec@fdc70000 {
clock-names = "aclk", "hclk";
power-domains = <&power RK3588_PD_AV1>;
resets = <&cru SRST_A_AV1>, <&cru SRST_P_AV1>, <&cru SRST_A_AV1_BIU>, <&cru SRST_P_AV1_BIU>;
iommus = <&av1d_mmu>;
};
av1d_mmu: iommu@fdca0000 {
compatible = "rockchip,rk3588-av1-iommu", "verisilicon,iommu-1.2";
reg = <0x0 0xfdca0000 0x0 0x600>;
interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&cru ACLK_AV1>, <&cru PCLK_AV1>;
clock-names = "core", "iface";
#iommu-cells = <0>;
power-domains = <&power RK3588_PD_AV1>;
};
vop: vop@fdd90000 {