From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: Anyone using an ISP1505? Date: Thu, 17 Dec 2009 21:10:05 +0200 Message-ID: <20091217191005.GA30191@nokia.com> References: <4B2A7FFB.6090909@billgatliff.com> Reply-To: felipe.balbi@nokia.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Return-path: Received: from smtp.nokia.com ([192.100.105.134]:37883 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965311AbZLQTMR (ORCPT ); Thu, 17 Dec 2009 14:12:17 -0500 Content-Disposition: inline In-Reply-To: <4B2A7FFB.6090909@billgatliff.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: ext Bill Gatliff Cc: "linux-omap@vger.kernel.org" , "beagleboard@googlegroups.com" Hi, On Thu, Dec 17, 2009 at 08:01:15PM +0100, ext Bill Gatliff wrote: >I'm working on an OMAP3530CUS board that uses an ISP1505 USB PHY, and I >haven't gotten much luck getting the kernel to recognize any USB >devices. No luck, actually. :) My oscilloscope and the schematic say >that the hardware is wired up properly, I'm just wondering if anyone has >a similar configuration that's working for them--- and which kernel they >are using? > >The only thing I'm a little concerned about is the possibility that the >"nop" transceiver isn't the right one for the ISP1505. I have seen >patches floating around that claim to support the ISP1504, which should >be compatible with the 1505 if the datasheet is to be believed; but >those patches were in the context of i.MX3x machines, and they also >depended on a "slim framework for external transceivers" patch that >AFAICT hasn't been merged anywhere despite having been posted back in June. > >Said patches can be found here: > >http://kerneltrap.org/mailarchive/linux-usb/2009/6/10/5909543 > >Anyone have any ideas on how to pursue this, before I start chasing a >solution down myself? is this with musb ? if it's musb, you need the nop transceiver. Do you have any boot logs which you could share ? Without information on the board, is a bit difficult :-( -- balbi