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authorThierry Reding <treding@nvidia.com>2014-12-09 22:25:14 -0700
committerTom Warren <twarren@nvidia.com>2014-12-18 13:19:20 -0700
commit7dd8738f08144b01d91185f250af9ce2648cb25f (patch)
tree9e912e30431794d15aa51cebe2912c2de649a462 /arch/arm/dts/tegra20-trimslice.dts
parent65d2465d5d4cdb347506438b226b01d6ef0eec79 (diff)
ARM: tegra: Enable PCIe on TrimSlice
The TrimSlice has an ethernet NIC connected to the PCIe bus. Enable the PCIe controller and the network driver so that the device can boot over the network. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/dts/tegra20-trimslice.dts')
-rw-r--r--arch/arm/dts/tegra20-trimslice.dts69
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/dts/tegra20-trimslice.dts b/arch/arm/dts/tegra20-trimslice.dts
index 74e8a16280..1637cbd58e 100644
--- a/arch/arm/dts/tegra20-trimslice.dts
+++ b/arch/arm/dts/tegra20-trimslice.dts
@@ -47,6 +47,20 @@
status = "disabled";
};
+ pcie-controller@80003000 {
+ status = "okay";
+
+ avdd-pex-supply = <&pci_vdd_reg>;
+ vdd-pex-supply = <&pci_vdd_reg>;
+ avdd-pex-pll-supply = <&pci_vdd_reg>;
+ avdd-plle-supply = <&pci_vdd_reg>;
+ vddio-pex-clk-supply = <&pci_clk_reg>;
+
+ pci@1,0 {
+ status = "okay";
+ };
+ };
+
usb@c5000000 {
nvidia,vbus-gpio = <&gpio 170 0>; /* PV2 */
};
@@ -66,4 +80,59 @@
wp-gpios = <&gpio 122 0>; /* gpio PP2 */
bus-width = <4>;
};
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi_vdd_reg: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "avdd_hdmi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ hdmi_pll_reg: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "avdd_hdmi_pll";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vbus_reg: regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "usb1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(V, 2) 0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ 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;
+ };
+ };
+
};