[PATCH v3 10/12] ARM: tegra: harmony: Initialize PCIe from DT
Thierry Reding
thierry.reding at avionic-design.de
Wed Apr 3 10:45:16 EDT 2013
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 at avionic-design.de>
---
arch/arm/boot/dts/tegra20-harmony.dts | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts
index 5fb0888..8799d7a 100644
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -334,7 +334,7 @@
regulator-always-on;
};
- ldo0 {
+ pci_clk_reg: ldo0 {
regulator-name = "vdd_ldo0,vddio_pex_clk";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -418,6 +418,20 @@
nvidia,invert-interrupt;
};
+ pcie-controller {
+ pex-clk-supply = <&pci_clk_reg>;
+ vdd-supply = <&pci_vdd_reg>;
+ status = "okay";
+
+ pci at 1,0 {
+ status = "okay";
+ };
+
+ pci at 2,0 {
+ status = "okay";
+ };
+ };
+
usb at c5000000 {
status = "okay";
};
@@ -601,7 +615,7 @@
enable-active-high;
};
- regulator at 3 {
+ pci_vdd_reg: regulator at 3 {
compatible = "regulator-fixed";
reg = <3>;
regulator-name = "vdd_1v05";
@@ -609,8 +623,6 @@
regulator-max-microvolt = <1050000>;
gpio = <&pmic 2 0>;
enable-active-high;
- /* Hack until board-harmony-pcie.c is removed */
- status = "disabled";
};
regulator at 4 {
--
1.8.2
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