From patchwork Thu Feb 27 15:45:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 3734201 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6B90F9F2F7 for ; Thu, 27 Feb 2014 15:47:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 98390201DD for ; Thu, 27 Feb 2014 15:47:46 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A6788201D3 for ; Thu, 27 Feb 2014 15:47:45 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WJ3BP-0008Sg-Ab; Thu, 27 Feb 2014 15:47:35 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WJ39W-0001vq-UD; Thu, 27 Feb 2014 15:45:38 +0000 Received: from top.free-electrons.com ([176.31.233.9] helo=mail.free-electrons.com) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WJ39T-0001us-Ii for linux-arm-kernel@lists.infradead.org; Thu, 27 Feb 2014 15:45:36 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id 1C4AD81F; Thu, 27 Feb 2014 16:45:15 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost (128-79-216-6.hfc.dyn.abo.bbox.fr [128.79.216.6]) by mail.free-electrons.com (Postfix) with ESMTPSA id C06187E9; Thu, 27 Feb 2014 16:45:14 +0100 (CET) From: Alexandre Belloni To: Nicolas Ferre Subject: [PATCH] Doc: USB: gadget: atmel_usba correct atmel, vbus-gpio meaning Date: Thu, 27 Feb 2014 16:45:10 +0100 Message-Id: <1393515910-15837-1-git-send-email-alexandre.belloni@free-electrons.com> X-Mailer: git-send-email 1.8.3.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140227_104535_725292_029145C4 X-CRM114-Status: UNSURE ( 9.77 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.2 (-) Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Felipe Balbi , Alexandre Belloni , Rob Landley , Gregory Clement , Maxime Ripard , Jean-Christophe Plagniol-Villard , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Acked-by: Nicolas Ferre --- 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.