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arm64: tegra: Enable PCIe on Jetson TX1 

Enable the x4 PCIe and M.2 Key E slots on Jetson TX1. The Key E slot is
currently untested due to lack of hardware.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Bjorn Helgaas <helgaas@kernel.org>
This commit is contained in:
Thierry Reding 2016-11-25 11:57:18 +01:00 committed by Bjorn Helgaas
parent 589a2d3f18
commit af099eab35
1 changed files with 26 additions and 0 deletions
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26
arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
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@ -7,6 +7,32 @@ / {
model = "NVIDIA Jetson TX1 Developer Kit";
compatible = "nvidia,p2371-2180", "nvidia,tegra210";
pcie-controller@01003000 {
status = "okay";
avdd-pll-uerefe-supply = <&avdd_1v05_pll>;
hvddio-pex-supply = <&vdd_1v8>;
dvddio-pex-supply = <&vdd_pex_1v05>;
dvdd-pex-pll-supply = <&vdd_pex_1v05>;
hvdd-pex-pll-e-supply = <&vdd_1v8>;
vddio-pex-ctl-supply = <&vdd_1v8>;
pci@1,0 {
phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>,
<&{/padctl@7009f000/pads/pcie/lanes/pcie-1}>,
<&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>,
<&{/padctl@7009f000/pads/pcie/lanes/pcie-3}>;
phy-names = "pcie-0", "pcie-1", "pcie-2", "pcie-3";
status = "okay";
};
pci@2,0 {
phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>;
phy-names = "pcie-0";
status = "okay";
};
};
host1x@50000000 {
dsi@54300000 {
status = "okay";