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ARM: tegra: trimslice: Initialize PCIe from DT

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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>
This commit is contained in:
Thierry Reding 2013-08-09 16:49:23 +02:00 • committed by Stephen Warren
parent 722afc1747
commit 1798efda3c
1 changed files with 28 additions and 0 deletions
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28
arch/arm/boot/dts/tegra20-trimslice.dts
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@ -310,6 +310,16 @@
nvidia,sys-clock-req-active-high; nvidia,sys-clock-req-active-high;
}; };
pcie-controller {
status = "okay";
pex-clk-supply = <&pci_clk_reg>;
vdd-supply = <&pci_vdd_reg>;
pci@1,0 {
status = "okay";
};
};
usb@c5000000 { usb@c5000000 {
status = "okay"; status = "okay";
nvidia,vbus-gpio = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; nvidia,vbus-gpio = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
@ -413,6 +423,24 @@
enable-active-high; enable-active-high;
gpio = <&gpio TEGRA_GPIO(V, 2) 0>; gpio = <&gpio TEGRA_GPIO(V, 2) 0>;
}; };
pci_clk_reg: regulator@3 {
compatible = "regulator-fixed";
reg = <3>;
regulator-name = "pci_clk";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
pci_vdd_reg: regulator@4 {
compatible = "regulator-fixed";
reg = <4>;
regulator-name = "pci_vdd";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
regulator-always-on;
};
}; };
sound { sound {