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| author | Manikanta Maddireddy <mmaddireddy@nvidia.com> | 2017-09-27 13:58:37 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2017-10-19 16:35:50 +0200 |
| commit | 89b469cc1d668e1e4c86796bc0ae8cd92366736f (patch) | |
| tree | 84120ad37fc87017b249193ac70af197f642660d /arch/arm64/boot/dts/nvidia | |
| parent | arm64: tegra: Add PCIe node for Tegra186 (diff) | |
| download | linux-89b469cc1d668e1e4c86796bc0ae8cd92366736f.tar.xz linux-89b469cc1d668e1e4c86796bc0ae8cd92366736f.zip | |
arm64: tegra: Enable PCIe on Jetson TX2
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>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index 8daadadec63a..d45356fa1751 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -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"; |