From 89b469cc1d668e1e4c86796bc0ae8cd92366736f Mon Sep 17 00:00:00 2001 From: Manikanta Maddireddy Date: Wed, 27 Sep 2017 17:28:37 +0530 Subject: arm64: tegra: Enable PCIe on Jetson TX2 Enable x4 PCIe slot on Jetson TX2. Signed-off-by: Manikanta Maddireddy Reviewed-by: Mikko Perttunen Tested-by: Mikko Perttunen Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'arch/arm64/boot') 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"; -- cgit