Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753550Ab3JLKIH (ORCPT ); Sat, 12 Oct 2013 06:08:07 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:51003 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752739Ab3JLKIF (ORCPT ); Sat, 12 Oct 2013 06:08:05 -0400 Message-ID: <52591F7A.1020400@ti.com> Date: Sat, 12 Oct 2013 15:37:54 +0530 From: Kishon Vijay Abraham I User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130803 Thunderbird/17.0.8 MIME-Version: 1.0 To: Arokux X CC: , Felipe Balbi , Alan Stern , Greg KH , , "linux-kernel@vger.kernel.org" , Maxime Ripard Subject: Re: When USB PHY framework should be used? References: <52579592.1020209@ti.com> In-Reply-To: Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 774 Lines: 20 Hi, On Friday 11 October 2013 10:52 PM, Arokux X wrote: >> I think you should have a wrapper driver to EHCI/OHCI to handle this reset. > > Thank you Kishon and Peter for the quick replies. Is there any good > example of such a wrapper driver in the kernel already? can you explain how your IP actually looks like? Do you have separate address space for EHCI and OHCI? Do you have any common address space for doing some configuration (USB host in OMAP used to have it)? Where does PHY registers reside exactly? Thanks Kishon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/