From af099eab35c3aea52534002203f8b9c7ebdc9861 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 25 Nov 2016 11:57:18 +0100 Subject: [PATCH] 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: Thierry Reding Signed-off-by: Bjorn Helgaas --- arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts index 983775e..4c1ea7a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts @@ -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"; -- 2.7.4