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arm64: tegra: Enable PCIe on Jetson TX2

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Enable x4 PCIe slot on Jetson TX2.

Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Tested-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Manikanta Maddireddy 2017-09-27 17:28:37 +05:30 committed by Thierry Reding
parent f8973cf43c
commit 89b469cc1d
1 changed files with 24 additions and 0 deletions
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24
arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
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@ -49,6 +49,30 @@
vmmc-supply = <&vdd_sd>;
};
pcie@10003000 {
status = "okay";
dvdd-pex-supply = <&vdd_pex>;
hvdd-pex-pll-supply = <&vdd_1v8>;
hvdd-pex-supply = <&vdd_1v8>;
vddio-pexctl-aud-supply = <&vdd_1v8>;
pci@1,0 {
nvidia,num-lanes = <4>;
status = "okay";
};
pci@2,0 {
nvidia,num-lanes = <0>;
status = "disabled";
};
pci@3,0 {
nvidia,num-lanes = <1>;
status = "disabled";
};
};
gpio-keys {
compatible = "gpio-keys";