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Commit af099eab authored by Thierry Reding's avatar Thierry Reding Committed by Bjorn Helgaas
Browse files

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: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarBjorn Helgaas <helgaas@kernel.org>
parent 589a2d3f

arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts

+26 −0
Original line number Diff line number Diff line
@@ -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";