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Subject[PATCH v3 11/12] ARM: tegra: trimslice: Initialize PCIe from DT
Date
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>
---
Changes in v2:
- add missing dummy regulator nodes by Stephen Warren
- rename port 0 DT node and disable unused port 1

arch/arm/boot/dts/tegra20-trimslice.dts | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index 955bf49..dc081c3 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -300,6 +300,16 @@
};
};

+ pcie-controller {
+ status = "okay";
+ pex-clk-supply = <&pci_clk_reg>;
+ vdd-supply = <&pci_vdd_reg>;
+
+ pci@1,0 {
+ status = "okay";
+ };
+ };
+
usb@c5000000 {
status = "okay";
nvidia,vbus-gpio = <&gpio 170 0>; /* gpio PV2 */
@@ -357,6 +367,24 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
+
+ pci_clk_reg: regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "pci_clk";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ pci_vdd_reg: regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "pci_vdd";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-always-on;
+ };
};

sound {
--
1.8.2


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