From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751724Ab3EUMPh (ORCPT ); Tue, 21 May 2013 08:15:37 -0400 Received: from smtp4.epfl.ch ([128.178.224.219]:51916 "HELO smtp4.epfl.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1750766Ab3EUMPf (ORCPT ); Tue, 21 May 2013 08:15:35 -0400 X-Greylist: delayed 398 seconds by postgrey-1.27 at vger.kernel.org; Tue, 21 May 2013 08:15:35 EDT Message-ID: <519B63D3.7040600@epfl.ch> Date: Tue, 21 May 2013 14:08:51 +0200 From: Florian Vaussard Reply-To: florian.vaussard@epfl.ch User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 MIME-Version: 1.0 To: Tony Lindgren CC: Kishon Vijay Abraham I , Tomi Valkeinen , linux@arm.linux.org.uk, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, balbi@ti.com Subject: Re: [PATCH] ARM: OMAP4: change the device names in usb_bind_phy References: <1366697656-14315-1-git-send-email-kishon@ti.com> <51936946.3030507@iki.fi> <20130516155857.GV5600@atomide.com> <519503DA.5070303@iki.fi> <20130516162034.GX5600@atomide.com> <5195C28C.40300@ti.com> <20130517172335.GX5600@atomide.com> In-Reply-To: <20130517172335.GX5600@atomide.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/17/2013 07:23 PM, Tony Lindgren wrote: > * Kishon Vijay Abraham I [130516 22:45]: >> Hi, >> >> On Thursday 16 May 2013 09:50 PM, Tony Lindgren wrote: >>> * Tomi Valkeinen [130516 09:11]: >>>> On 16/05/13 18:58, Tony Lindgren wrote: >>>>> * Tomi Valkeinen [130515 03:59]: >>>>> >>>>> Just checking.. Do you have CONFIG_OMAP_OCP2SCP=y in your .config? Sounds >>>>> like the some transceivers should depend on that for omap4. >>>> >>>> Yes, I have OCP2SCP=y. >>> >>> Hmm well no idea beyond that then. Sounds like Kishon should check it. >>> >>>>>> The musb-hdrc id is wrong on overo also. >>>>> >>>>> Hmm has there been a fix posted for that? >>>> >>>> I couldn't find with a quick look. We debugged and discussed this on an irc >>>> channel with Kishon, who said he'll send a patch. Changing the musb-hdrc ID >>>> on overo fixed the issue, and it looks very similar to the error on 4430sdp. >>>> The overo fix was just: >> >> hmm.. I think using device name to bind the controller and the phy >> can no longer be used reliably. I think it's better to have >> something like what Grant suggested in my other patch series.. to >> have the phy reference into the host controllers platform_data >> structure. And for the phy reference I'll have label and id. >> >> Does this makes sense to you? > > Sounds OK to me, but I guess that would be for v3.11. I think we > still need a fix for at least overo for v3.10? > Indead, musb-hdrc is broken on overo with 3.10-rc2. The patch posted in this thread fixes the issue. Regards, Florian From mboxrd@z Thu Jan 1 00:00:00 1970 From: florian.vaussard@epfl.ch (Florian Vaussard) Date: Tue, 21 May 2013 14:08:51 +0200 Subject: [PATCH] ARM: OMAP4: change the device names in usb_bind_phy In-Reply-To: <20130517172335.GX5600@atomide.com> References: <1366697656-14315-1-git-send-email-kishon@ti.com> <51936946.3030507@iki.fi> <20130516155857.GV5600@atomide.com> <519503DA.5070303@iki.fi> <20130516162034.GX5600@atomide.com> <5195C28C.40300@ti.com> <20130517172335.GX5600@atomide.com> Message-ID: <519B63D3.7040600@epfl.ch> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 05/17/2013 07:23 PM, Tony Lindgren wrote: > * Kishon Vijay Abraham I [130516 22:45]: >> Hi, >> >> On Thursday 16 May 2013 09:50 PM, Tony Lindgren wrote: >>> * Tomi Valkeinen [130516 09:11]: >>>> On 16/05/13 18:58, Tony Lindgren wrote: >>>>> * Tomi Valkeinen [130515 03:59]: >>>>> >>>>> Just checking.. Do you have CONFIG_OMAP_OCP2SCP=y in your .config? Sounds >>>>> like the some transceivers should depend on that for omap4. >>>> >>>> Yes, I have OCP2SCP=y. >>> >>> Hmm well no idea beyond that then. Sounds like Kishon should check it. >>> >>>>>> The musb-hdrc id is wrong on overo also. >>>>> >>>>> Hmm has there been a fix posted for that? >>>> >>>> I couldn't find with a quick look. We debugged and discussed this on an irc >>>> channel with Kishon, who said he'll send a patch. Changing the musb-hdrc ID >>>> on overo fixed the issue, and it looks very similar to the error on 4430sdp. >>>> The overo fix was just: >> >> hmm.. I think using device name to bind the controller and the phy >> can no longer be used reliably. I think it's better to have >> something like what Grant suggested in my other patch series.. to >> have the phy reference into the host controllers platform_data >> structure. And for the phy reference I'll have label and id. >> >> Does this makes sense to you? > > Sounds OK to me, but I guess that would be for v3.11. I think we > still need a fix for at least overo for v3.10? > Indead, musb-hdrc is broken on overo with 3.10-rc2. The patch posted in this thread fixes the issue. Regards, Florian