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authorAlexandre Belloni <alexandre.belloni@free-electrons.com>2014-02-27 16:45:10 +0100
committerNicolas Ferre <nicolas.ferre@atmel.com>2014-03-12 11:45:08 +0100
commit028ab4d03cdb5917882a98ebb5276a445977e019 (patch)
treec979fd3bed94db692702ea0d1278463d7936b311
parente8b2da6e414283008c02eb308fb8c82b8260757b (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>
-rw-r--r--Documentation/devicetree/bindings/usb/atmel-usb.txt4
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.