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| author | Venu Byravarasu <vbyravarasu@nvidia.com> | 2013-01-16 07:30:19 +0400 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2013-01-28 22:20:05 +0400 |
| commit | e374b65c9b15c17685925e45a3f8e97c80a75e5e (patch) | |
| tree | 5c18eefccc847b2af0ee37e8aa52f4463811d54a /Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt | |
| parent | 5e18150a7b4139e15e1ed7d7c938dd91f7f12354 (diff) | |
| download | linux-e374b65c9b15c17685925e45a3f8e97c80a75e5e.tar.xz | |
ARM: tegra: add DT nodes for Tegra USB PHY
Add DT nodes for Tegra USB PHY along with related documentation.
Also added a phandle property to controller DT node, for referring
to connected PHY instance.
Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt index 6ea765ad3dad..34c952883276 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt @@ -11,6 +11,7 @@ Required properties : - phy_type : Should be one of "ulpi" or "utmi". - nvidia,vbus-gpio : If present, specifies a gpio that needs to be activated for the bus to be powered. + - nvidia,phy : phandle of the PHY instance, the controller is connected to. Required properties for phy_type == ulpi: - nvidia,phy-reset-gpio : The GPIO used to reset the PHY. |