From 1798efda3cbc7f658a685e7ace2f5ad4bf1ae238 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 9 Aug 2013 16:49:23 +0200 Subject: ARM: tegra: trimslice: 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 Signed-off-by: Thierry Reding Signed-off-by: Stephen Warren --- arch/arm/boot/dts/tegra20-trimslice.dts | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'arch/arm/boot/dts/tegra20-trimslice.dts') diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts index d8bc976f0120..22e227f87e4c 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -310,6 +310,16 @@ 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 { status = "okay"; nvidia,vbus-gpio = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; @@ -413,6 +423,24 @@ enable-active-high; 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 { -- cgit v1.2.3-59-g8ed1b