From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Steele Subject: status of USB on omap35xx ? Date: Tue, 09 Dec 2008 17:50:50 -0700 Message-ID: <1228870250.32014.148.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from exchange-fe1.coloradocollege.edu ([198.59.5.40]:25902 "EHLO exchange-fe1.ColoradoCollege.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752017AbYLJBGB (ORCPT ); Tue, 9 Dec 2008 20:06:01 -0500 Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org Hi All, I'm hoping to use a Gumstix Overo (OMAP 3503 chip) for a new project, but I'm a little confused about what USB features are currently working in the omap-git tree kernel. Can someone tell me : 1) Is the USB OTG port working for HS bulk transfers when operating as a device("gadget") ? For example, is there a version of /drivers/usb/gadget/zero.c that works on 35xx processors ? 2) Is it possible to use the USB Host port and the OTG port simultaneously ? One scenario I'm envisioning is to read bulk data from a device via the host port, process it, and then feed it out the OTG port to a "real" host computer. 3) Is the Host port working pretty reliably, or are there any issues still to be resolved ? I don't mind if I need to apply patches or edit/re-compile a few lines of kernel code, but I don't want to get stranded too deep in un-supported territory... Thanks, Jeff