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| author | Thierry Reding <treding@nvidia.com> | 2014-12-09 22:25:14 -0700 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2014-12-18 13:19:20 -0700 |
| commit | 7dd8738f08144b01d91185f250af9ce2648cb25f (patch) | |
| tree | 9e912e30431794d15aa51cebe2912c2de649a462 /arch/arm/dts/tegra20-trimslice.dts | |
| parent | 65d2465d5d4cdb347506438b226b01d6ef0eec79 (diff) | |
| download | u-boot-7dd8738f08144b01d91185f250af9ce2648cb25f.zip u-boot-7dd8738f08144b01d91185f250af9ce2648cb25f.tar.gz u-boot-7dd8738f08144b01d91185f250af9ce2648cb25f.tar.bz2 | |
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.dts | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/dts/tegra20-trimslice.dts b/arch/arm/dts/tegra20-trimslice.dts index 74e8a16..1637cbd 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; + }; + }; + }; |