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arm64: tegra: Enable SMMU support on Tegra194 

Add the device tree node for the dual-SMMU found on Tegra194 and hook up
peripherals such as host1x, BPMP, HDA, SDMMC, EQOS and VIC.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2021-06-03 18:46:32 +02:00
parent b966d2db05
commit c7289b1c8a
1 changed files with 86 additions and 0 deletions
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86
arch/arm64/boot/dts/nvidia/tegra194.dtsi
View File

@ -62,6 +62,7 @@
interconnects = <&mc TEGRA194_MEMORY_CLIENT_EQOSR &emc>,
<&mc TEGRA194_MEMORY_CLIENT_EQOSW &emc>;
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_EQOS>;
status = "disabled";
snps,write-requests = <1>;
@ -733,6 +734,7 @@
interconnects = <&mc TEGRA194_MEMORY_CLIENT_SDMMCRA &emc>,
<&mc TEGRA194_MEMORY_CLIENT_SDMMCWA &emc>;
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_SDMMC1>;
nvidia,pad-autocal-pull-up-offset-3v3-timeout =
<0x07>;
nvidia,pad-autocal-pull-down-offset-3v3-timeout =
@ -759,6 +761,7 @@
interconnects = <&mc TEGRA194_MEMORY_CLIENT_SDMMCR &emc>,
<&mc TEGRA194_MEMORY_CLIENT_SDMMCW &emc>;
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_SDMMC3>;
nvidia,pad-autocal-pull-up-offset-1v8 = <0x00>;
nvidia,pad-autocal-pull-down-offset-1v8 = <0x7a>;
nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>;
@ -790,6 +793,7 @@
interconnects = <&mc TEGRA194_MEMORY_CLIENT_SDMMCRAB &emc>,
<&mc TEGRA194_MEMORY_CLIENT_SDMMCWAB &emc>;
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_SDMMC4>;
nvidia,pad-autocal-pull-up-offset-hs400 = <0x00>;
nvidia,pad-autocal-pull-down-offset-hs400 = <0x00>;
nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x0a>;
@ -821,6 +825,7 @@
interconnects = <&mc TEGRA194_MEMORY_CLIENT_HDAR &emc>,
<&mc TEGRA194_MEMORY_CLIENT_HDAW &emc>;
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_HDA>;
status = "disabled";
};
@ -1300,6 +1305,84 @@
interrupt-controller;
};
smmu: iommu@12000000 {
compatible = "nvidia,tegra194-smmu", "nvidia,smmu-500";
reg = <0x12000000 0x800000>,
<0x11000000 0x800000>;
interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 232 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>,
<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 = <2>;
#iommu-cells = <1>;
nvidia,memory-controller = <&mc>;
status = "okay";
};
host1x@13e00000 {
compatible = "nvidia,tegra194-host1x";
reg = <0x13e00000 0x10000>,
@ -1319,6 +1402,7 @@
ranges = <0x15000000 0x15000000 0x01000000>;
interconnects = <&mc TEGRA194_MEMORY_CLIENT_HOST1XDMAR &emc>;
interconnect-names = "dma-mem";
iommus = <&smmu TEGRA194_SID_HOST1X>;
display-hub@15200000 {
compatible = "nvidia,tegra194-display";
@ -1430,6 +1514,7 @@
interconnects = <&mc TEGRA194_MEMORY_CLIENT_VICSRD &emc>,
<&mc TEGRA194_MEMORY_CLIENT_VICSWR &emc>;
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_VIC>;
};
dpaux0: dpaux@155c0000 {
@ -2136,6 +2221,7 @@
<&mc TEGRA194_MEMORY_CLIENT_BPMPDMAR &emc>,
<&mc TEGRA194_MEMORY_CLIENT_BPMPDMAW &emc>;
interconnect-names = "read", "write", "dma-mem", "dma-write";
iommus = <&smmu TEGRA194_SID_BPMP>;
bpmp_i2c: i2c {
compatible = "nvidia,tegra186-bpmp-i2c";