From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:14698 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933810Ab0GORta (ORCPT ); Thu, 15 Jul 2010 13:49:30 -0400 Message-ID: <4C3F4A29.4000706@codeaurora.org> Date: Thu, 15 Jul 2010 10:49:29 -0700 From: Michael Bohan MIME-Version: 1.0 Subject: Re: [PATCH] Adding usb gadget support References: <201007151931.46490.david.lanzendoerfer@o2s.ch> In-Reply-To: <201007151931.46490.david.lanzendoerfer@o2s.ch> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org List-ID: To: =?ISO-8859-1?Q?David_Lanzend=F6rfer?= Cc: linux-arm-msm@vger.kernel.org On 7/15/2010 10:31 AM, David Lanzendörfer wrote: > I wanna propose the introduction of usb gadget for msm72k into > https://www.codeaurora.org/gitweb/quic/kernel/?p=dwalker/linux-msm.git;a=tree;h=refs/heads/for-next;hb=for-next > sadly the following patch seems to have some flaws. > I finds the internal chip and creates a iface usb0, but doesnt get up and online. > I do not get an usb0 popping up on hostside either. > Someone an idea how to fix this code? Be weary of the phy_reset() code which must be implemented correctly and passed in as platform_data. This code can be board dependent. Failure to implement this correctly will result in the interface not coming online. Michael -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum