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Message-Id: <1393515910-15837-1-git-send-email-alexandre.belloni@free-electrons.com>
Date: Thu, 27 Feb 2014 16:45:10 +0100
From: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To: Nicolas Ferre <nicolas.ferre@...el.com>
Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-doc@...r.kernel.org, Rob Landley <rob@...dley.net>,
Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
Felipe Balbi <balbi@...com>,
Maxime Ripard <maxime.ripard@...e-electrons.com>,
Gregory Clement <gregory.clement@...e-electrons.com>,
Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Subject: [PATCH] Doc: USB: gadget: atmel_usba correct atmel,vbus-gpio meaning
atmel,at91sam9rl-udc is a USB gadget, it has now means to control vbus.
atmel,vbus-gpio is in fact used to detect the presence of vbus.
Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
---
Documentation/devicetree/bindings/usb/atmel-usb.txt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt
index 55f51af08bc7..bc2222ca3f2a 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.
--
1.8.3.2
--
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