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Merge tag 'tegra-for-5.14-rc3-arm64-dt' of git://git.kernel.org/pub/s…
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…cm/linux/kernel/git/tegra/linux into arm/fixes

arm64: tegra: Device tree fixes for v5.14-rc3

This contains one more fix for SMMU enablement on Tegra194, this time
for PCIe.

* tag 'tegra-for-5.14-rc3-arm64-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  arm64: tegra: Enable SMMU support for PCIe on Tegra194

Link: https://lore.kernel.org/r/20210716233858.10096-1-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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@arndb
arndb committed Aug 2, 2021
2 parents 47091f4 + ba02920 commit 79e48a2
Showing 1 changed file with 54 additions and 6 deletions.
60 changes: 54 additions & 6 deletions arch/arm64/boot/dts/nvidia/tegra194.dtsi
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1840,7 +1840,11 @@

interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE1R &emc>,
<&mc TEGRA194_MEMORY_CLIENT_PCIE1W &emc>;
interconnect-names = "read", "write";
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_PCIE1>;
iommu-map = <0x0 &smmu TEGRA194_SID_PCIE1 0x1000>;
iommu-map-mask = <0x0>;
dma-coherent;
};

pcie@14120000 {
Expand Down Expand Up @@ -1890,7 +1894,11 @@

interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE2AR &emc>,
<&mc TEGRA194_MEMORY_CLIENT_PCIE2AW &emc>;
interconnect-names = "read", "write";
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_PCIE2>;
iommu-map = <0x0 &smmu TEGRA194_SID_PCIE2 0x1000>;
iommu-map-mask = <0x0>;
dma-coherent;
};

pcie@14140000 {
Expand Down Expand Up @@ -1940,7 +1948,11 @@

interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE3R &emc>,
<&mc TEGRA194_MEMORY_CLIENT_PCIE3W &emc>;
interconnect-names = "read", "write";
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_PCIE3>;
iommu-map = <0x0 &smmu TEGRA194_SID_PCIE3 0x1000>;
iommu-map-mask = <0x0>;
dma-coherent;
};

pcie@14160000 {
Expand Down Expand Up @@ -1990,7 +2002,11 @@

interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE4R &emc>,
<&mc TEGRA194_MEMORY_CLIENT_PCIE4W &emc>;
interconnect-names = "read", "write";
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_PCIE4>;
iommu-map = <0x0 &smmu TEGRA194_SID_PCIE4 0x1000>;
iommu-map-mask = <0x0>;
dma-coherent;
};

pcie@14180000 {
Expand Down Expand Up @@ -2040,7 +2056,11 @@

interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE0R &emc>,
<&mc TEGRA194_MEMORY_CLIENT_PCIE0W &emc>;
interconnect-names = "read", "write";
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_PCIE0>;
iommu-map = <0x0 &smmu TEGRA194_SID_PCIE0 0x1000>;
iommu-map-mask = <0x0>;
dma-coherent;
};

pcie@141a0000 {
Expand Down Expand Up @@ -2094,7 +2114,11 @@

interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE5R &emc>,
<&mc TEGRA194_MEMORY_CLIENT_PCIE5W &emc>;
interconnect-names = "read", "write";
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_PCIE5>;
iommu-map = <0x0 &smmu TEGRA194_SID_PCIE5 0x1000>;
iommu-map-mask = <0x0>;
dma-coherent;
};

pcie_ep@14160000 {
Expand Down Expand Up @@ -2127,6 +2151,14 @@
nvidia,aspm-cmrt-us = <60>;
nvidia,aspm-pwr-on-t-us = <20>;
nvidia,aspm-l0s-entrance-latency-us = <3>;

interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE4R &emc>,
<&mc TEGRA194_MEMORY_CLIENT_PCIE4W &emc>;
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_PCIE4>;
iommu-map = <0x0 &smmu TEGRA194_SID_PCIE4 0x1000>;
iommu-map-mask = <0x0>;
dma-coherent;
};

pcie_ep@14180000 {
Expand Down Expand Up @@ -2159,6 +2191,14 @@
nvidia,aspm-cmrt-us = <60>;
nvidia,aspm-pwr-on-t-us = <20>;
nvidia,aspm-l0s-entrance-latency-us = <3>;

interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE0R &emc>,
<&mc TEGRA194_MEMORY_CLIENT_PCIE0W &emc>;
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_PCIE0>;
iommu-map = <0x0 &smmu TEGRA194_SID_PCIE0 0x1000>;
iommu-map-mask = <0x0>;
dma-coherent;
};

pcie_ep@141a0000 {
Expand Down Expand Up @@ -2194,6 +2234,14 @@
nvidia,aspm-cmrt-us = <60>;
nvidia,aspm-pwr-on-t-us = <20>;
nvidia,aspm-l0s-entrance-latency-us = <3>;

interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE5R &emc>,
<&mc TEGRA194_MEMORY_CLIENT_PCIE5W &emc>;
interconnect-names = "dma-mem", "write";
iommus = <&smmu TEGRA194_SID_PCIE5>;
iommu-map = <0x0 &smmu TEGRA194_SID_PCIE5 0x1000>;
iommu-map-mask = <0x0>;
dma-coherent;
};

sram@40000000 {
Expand Down

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