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authorJay Agarwal <jagarwal@nvidia.com>2013-08-09 18:49:27 +0400
committerStephen Warren <swarren@nvidia.com>2013-08-13 00:19:33 +0400
commit89e7ada41674197387fa67ea0a853f3651b4e375 (patch)
tree09b7de4ba3ff1070fb4f5ab10f8c2b14875eeeb1 /arch
parente07e3dbd9c8f84ff37c117eb1ff80f3f41a4df4b (diff)
downloadlinux-89e7ada41674197387fa67ea0a853f3651b4e375.tar.xz
ARM: tegra: Enable PCIe controller on Cardhu
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/tegra30-cardhu.dtsi20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index d78c90cfaf1a..1ecd470e0c77 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>;