Messages in this thread Patch in this message | | | From | Thierry Reding <> | Subject | [PATCH v5 11/16] ARM: tegra: Enable PCIe controller on Cardhu | Date | Thu, 25 Jul 2013 10:53:25 -0700 |
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From: Jay Agarwal <jagarwal@nvidia.com>
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> --- arch/arm/boot/dts/tegra30-cardhu.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index c011b67..ee8fff8 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -31,6 +31,26 @@ 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>; -- 1.8.1.5
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