[PATCH 4/5] arm64: dts: rockchip: Add verisilicon IOMMU node on RK3588

[Benjamin Gaignard]

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@xxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/rockchip/rk3588-base.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
index 70f03e68ba55..20af8d461c69 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -1263,6 +1263,17 @@ 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 = "verisilicon,iommu";
+		reg = <0x0 0xfdca0000 0x0 0x600>;
+		interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru ACLK_AV1>, <&cru PCLK_AV1>;
+		clock-names = "aclk", "iface";
+		#iommu-cells = <0>;
+		power-domains = <&power RK3588_PD_AV1>;
 	};
 
 	vop: vop@fdd90000 {
-- 
2.43.0