[PATCH v5 06/16] ARM: tegra: harmony: Initialize PCIe from DT
Thierry Reding
thierry.reding at gmail.com
Thu Jul 25 13:53:20 EDT 2013
From: Thierry Reding <thierry.reding at avionic-design.de>
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>
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
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 d9f89cd..8724dc7 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 at 1,0 {
+ status = "okay";
+ };
+
+ pci at 2,0 {
+ status = "okay";
+ };
+ };
+
usb at c5000000 {
status = "okay";
};
@@ -643,7 +657,7 @@
enable-active-high;
};
- regulator at 3 {
+ pci_vdd_reg: regulator at 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 at 4 {
--
1.8.1.5
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