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authorThierry Reding <treding@nvidia.com>2016-11-25 13:57:18 +0300
committerBjorn Helgaas <helgaas@kernel.org>2016-12-07 21:07:23 +0300
commitaf099eab35c3aea52534002203f8b9c7ebdc9861 (patch)
treef597a365c3d28172ebf891947b26ecfb7253134c /arch/arm64/boot
parent589a2d3f18be4c3e2169013eada35baae9b25f79 (diff)
downloadlinux-af099eab35c3aea52534002203f8b9c7ebdc9861.tar.xz
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 <treding@nvidia.com> Signed-off-by: Bjorn Helgaas <helgaas@kernel.org>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
index 983775e637a4..4c1ea7a08d43 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";