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authorThierry Reding <thierry.reding@avionic-design.de>2013-08-09 16:49:22 +0200
committerStephen Warren <swarren@nvidia.com>2013-08-12 22:19:21 +0200
commit722afc1747faf45987cbe12629982afc8db2d09f (patch)
tree0a0e969dba40ead2d599d1483189b900ba6546a4 /arch/arm/boot/dts/tegra20-harmony.dts
parentARM: tegra: tec: Add PCIe support (diff)
downloadlinux-722afc1747faf45987cbe12629982afc8db2d09f.tar.xz
linux-722afc1747faf45987cbe12629982afc8db2d09f.zip
ARM: tegra: harmony: Initialize PCIe from DT
With the device tree support in place, probe the PCIe controller from the device tree and remove the corresponding workaround in the board file. 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/arm/boot/dts/tegra20-harmony.dts')
-rw-r--r--arch/arm/boot/dts/tegra20-harmony.dts20
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts
index d44cf9074ac6..e156ab30e763 100644
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -335,7 +335,7 @@
regulator-always-on;
};
- ldo0 {
+ pci_clk_reg: ldo0 {
regulator-name = "vdd_ldo0,vddio_pex_clk";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -425,6 +425,20 @@
nvidia,sys-clock-req-active-high;
};
+ pcie-controller {
+ pex-clk-supply = <&pci_clk_reg>;
+ vdd-supply = <&pci_vdd_reg>;
+ status = "okay";
+
+ pci@1,0 {
+ status = "okay";
+ };
+
+ pci@2,0 {
+ status = "okay";
+ };
+ };
+
usb@c5000000 {
status = "okay";
};
@@ -643,7 +657,7 @@
enable-active-high;
};
- regulator@3 {
+ pci_vdd_reg: regulator@3 {
compatible = "regulator-fixed";
reg = <3>;
regulator-name = "vdd_1v05";
@@ -651,8 +665,6 @@
regulator-max-microvolt = <1050000>;
gpio = <&pmic 2 GPIO_ACTIVE_HIGH>;
enable-active-high;
- /* Hack until board-harmony-pcie.c is removed */
- status = "disabled";
};
regulator@4 {