From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Quadros Subject: [PATCH v4 08/13] usb: doc: dt-binding: Add otg-controller property Date: Mon, 24 Aug 2015 16:21:19 +0300 Message-ID: <1440422484-4737-9-git-send-email-rogerq@ti.com> References: <1440422484-4737-1-git-send-email-rogerq@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1440422484-4737-1-git-send-email-rogerq@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: stern@rowland.harvard.edu, balbi@ti.com, gregkh@linuxfoundation.org, peter.chen@freescale.com Cc: dan.j.williams@intel.com, jun.li@freescale.com, mathias.nyman@linux.intel.com, tony@atomide.com, Joao.Pinto@synopsys.com, abrestic@chromium.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, Roger Quadros List-Id: linux-omap@vger.kernel.org The otg-controller property is used to link the host/gadget controllers to the otg controller. otg-controller property must contain the phandle of the otg controller. The otg core uses this property to tie the host/gadget controllres to the correct otg controller. Signed-off-by: Roger Quadros --- Documentation/devicetree/bindings/usb/generic.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/generic.txt b/Documentation/devicetree/bindings/usb/generic.txt index bba8257..5a457bc 100644 --- a/Documentation/devicetree/bindings/usb/generic.txt +++ b/Documentation/devicetree/bindings/usb/generic.txt @@ -24,6 +24,11 @@ Optional properties: optional for OTG device. - adp-disable: tells OTG controllers we want to disable OTG ADP, ADP is optional for OTG device. + - otg-controller: phandle to otg controller. Host or gadget controllers can + contain this property to link it to a particular otg + controller. If this property is not present then otg + core assumes that host and gadget controllers are + children of the otg controller. This is an attribute to a USB controller such as: -- 2.1.4