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authorThierry Reding <thierry.reding@avionic-design.de>2013-08-09 18:49:20 +0400
committerStephen Warren <swarren@nvidia.com>2013-08-13 00:19:12 +0400
commit1b2d6b849f2e4f677effe697f208f511edabe871 (patch)
tree9adc07f265467b568f30ede3a8f5a60802fa004d /arch
parent1b62b611bdcb1d829571ab37e374528ee46ff937 (diff)
downloadlinux-1b2d6b849f2e4f677effe697f208f511edabe871.tar.xz
ARM: tegra: tamonten: Add PCIe support
Add properties common to all Tamonten-derived boards to the Tamonten DTSI and add the fixed 1.05 V regulator. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> 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/tegra20-tamonten.dtsi17
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index f00febe69cda..7726dab3d08d 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -366,7 +366,7 @@
regulator-always-on;
};
- ldo0 {
+ pci_clk_reg: ldo0 {
regulator-name = "vdd_ldo0,vddio_pex_clk";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -467,6 +467,11 @@
nvidia,sys-clock-req-active-high;
};
+ pcie-controller {
+ pex-clk-supply = <&pci_clk_reg>;
+ vdd-supply = <&pci_vdd_reg>;
+ };
+
usb@c5008000 {
status = "okay";
};
@@ -509,5 +514,15 @@
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
+
+ pci_vdd_reg: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "vdd_1v05";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ gpio = <&pmic 2 0>;
+ enable-active-high;
+ };
};
};