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ARM: tegra: Enable PCIe controller on Cardhu

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Root port 2 is routed to the bottom connector on Cardhu and is used by
the development dock to provide gigabit ethernet and USB functionality.

Signed-off-by: Jay Agarwal <jagarwal@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Jay Agarwal 2013-08-09 16:49:27 +02:00 committed by Stephen Warren
parent e07e3dbd9c
commit 89e7ada416
1 changed files with 20 additions and 0 deletions
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20
arch/arm/boot/dts/tegra30-cardhu.dtsi
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@ -31,6 +31,26 @@ memory {
reg = <0x80000000 0x40000000>;
};
pcie-controller {
status = "okay";
pex-clk-supply = <&pex_hvdd_3v3_reg>;
vdd-supply = <&ldo1_reg>;
avdd-supply = <&ldo2_reg>;
pci@1,0 {
nvidia,num-lanes = <4>;
};
pci@2,0 {
nvidia,num-lanes = <1>;
};
pci@3,0 {
status = "okay";
nvidia,num-lanes = <1>;
};
};
pinmux {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;