diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2014-02-27 16:45:10 +0100 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-03-12 11:45:08 +0100 |
| commit | 028ab4d03cdb5917882a98ebb5276a445977e019 (patch) | |
| tree | c979fd3bed94db692702ea0d1278463d7936b311 /Documentation/devicetree/bindings/usb | |
| parent | e8b2da6e414283008c02eb308fb8c82b8260757b (diff) | |
ARM: at91/DT: atmel_usba correct atmel,vbus-gpio meaning
atmel,at91sam9rl-udc is a USB gadget, it has no means to control vbus.
atmel,vbus-gpio is in fact used to detect the presence of vbus.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
[nicolas.ferre@atmel.com: modify the commit message]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/atmel-usb.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt index 55f51af08bc..bc2222ca3f2 100644 --- a/Documentation/devicetree/bindings/usb/atmel-usb.txt +++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt @@ -57,8 +57,8 @@ Required properties: - ep childnode: To specify the number of endpoints and their properties. Optional properties: - - atmel,vbus-gpio: If present, specifies a gpio that needs to be - activated for the bus to be powered. + - atmel,vbus-gpio: If present, specifies a gpio that allows to detect whether + vbus is present (USB is connected). Required child node properties: - name: Name of the endpoint. |