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Commit 89b469cc authored Sep 27, 2017 by Manikanta Maddireddy Committed by Thierry Reding Oct 19, 2017

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>

parent f8973cf4

arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts

+24 −0

Original line number	Diff line number	Diff line
		@@ -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";