diff options
Diffstat (limited to 'Documentation/devicetree/bindings/usb/tegra-usb.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/tegra-usb.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/tegra-usb.txt b/Documentation/devicetree/bindings/usb/tegra-usb.txt index 007005ddbe12..e9b005dc7625 100644 --- a/Documentation/devicetree/bindings/usb/tegra-usb.txt +++ b/Documentation/devicetree/bindings/usb/tegra-usb.txt | |||
| @@ -12,6 +12,9 @@ Required properties : | |||
| 12 | - nvidia,vbus-gpio : If present, specifies a gpio that needs to be | 12 | - nvidia,vbus-gpio : If present, specifies a gpio that needs to be |
| 13 | activated for the bus to be powered. | 13 | activated for the bus to be powered. |
| 14 | 14 | ||
| 15 | Required properties for phy_type == ulpi: | ||
| 16 | - nvidia,phy-reset-gpio : The GPIO used to reset the PHY. | ||
| 17 | |||
| 15 | Optional properties: | 18 | Optional properties: |
| 16 | - dr_mode : dual role mode. Indicates the working mode for | 19 | - dr_mode : dual role mode. Indicates the working mode for |
| 17 | nvidia,tegra20-ehci compatible controllers. Can be "host", "peripheral", | 20 | nvidia,tegra20-ehci compatible controllers. Can be "host", "peripheral", |