Add DT node for T194 SMMU to enable SMMU support.

Signed-off-by: Krishna Reddy <vdu...@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra194.dtsi | 77 ++++++++++++++++++++++++
 1 file changed, 77 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi 
b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index f4ede86e32b4..f7c4399afb55 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1620,6 +1620,83 @@ pcie@141a0000 {
                          0x82000000 0x0  0x40000000 0x1f 0x40000000 0x0 
0xc0000000>; /* non-prefetchable memory (3GB) */
        };
 
+       smmu: iommu@12000000 {
+               compatible = "arm,mmu-500","nvidia,tegra194-smmu-500";
+               reg = <0 0x12000000 0 0x800000>,
+                     <0 0x11000000 0 0x800000>,
+                     <0 0x10000000 0 0x800000>;
+               interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+               stream-match-mask = <0x7f80>;
+               #global-interrupts = <3>;
+               #iommu-cells = <1>;
+       };
+
        pcie_ep@14160000 {
                compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
                power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>;
-- 
2.26.2

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