From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tony Lindgren <tony@atomide.com>
Subject: Re: Multiple issues with omap4 panda es in linux next
Date: Wed, 24 Apr 2013 12:23:30 -0700
Message-ID: <20130424192330.GC5184@atomide.com>
References: <20130419171318.GK10155@atomide.com>
 <5174F7A8.7070308@ti.com>
 <20130422180316.GA10155@atomide.com>
 <5176A45B.5@ti.com>
 <20130423172353.GD10155@atomide.com>
 <20130423213151.GM10155@atomide.com>
 <20130423231605.GO10155@atomide.com>
 <517770A0.4000609@ti.com>
 <20130424190821.GB5184@atomide.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Return-path: <linux-omap-owner@vger.kernel.org>
Received: from mho-02-ewr.mailhop.org ([204.13.248.72]:52829 "EHLO
	mho-02-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1756797Ab3DXTXe (ORCPT
	<rfc822;linux-omap@vger.kernel.org>); Wed, 24 Apr 2013 15:23:34 -0400
Content-Disposition: inline
In-Reply-To: <20130424190821.GB5184@atomide.com>
Sender: linux-omap-owner@vger.kernel.org
List-Id: linux-omap@vger.kernel.org
To: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>, linux-omap@vger.kernel.org, Felipe Balbi <balbi@ti.com>, Tomi Valkeinen <tomi.valkeinen@ti.com>, Luciano Coelho <coelho@ti.com>, Roger Quadros <rogerq@ti.com>, linux-arm-kernel@lists.infradead.org, Santosh Shilimkar <santosh.shilimkar@ti.com>, Ravi Babu <ravibabu@ti.com>, Ruslan Bilovol <ruslan.bilovol@ti.com>

* Tony Lindgren <tony@atomide.com> [130424 12:13]:
> * Kishon Vijay Abraham I <kishon@ti.com> [130423 22:46]:
> > Hi Tony,
> > 
> > On Wednesday 24 April 2013 04:46 AM, Tony Lindgren wrote:
> > >* Tony Lindgren <tony@atomide.com> [130423 14:37]:
> > >>* Tony Lindgren <tony@atomide.com> [130423 10:28]:
> > >>>* Kishon Vijay Abraham I <kishon@ti.com> [130423 08:15]:
> > >>>>>>>2. MUSB fails with legacy booting and DT on panda es
> > >>>>>>>
> > >>>>>>>With both legacy and DT booting I get something like:
> > >>>>>>>
> > >>>>>>>HS USB OTG: no transceiver configured
> > >>>>>>>musb-hdrc musb-hdrc.0.auto: musb_init_controller failed with status -517
> > >>>>>>
> > >>>>>>The dt should work fine with https://patchwork.kernel.org/patch/2423061/.
> > >>>>>
> > >>>>>OK thanks for checking that.
> > >
> > >Kishon, I think there's also some other issue remaining
> > >in linux next with MUSB and DT. I'm still getting the
> > >"HS USB OTG: no transceiver configured" although the nop
> > >xceiv is compiled in. Maybe give it a try against linux
> > >next?
> > 
> > For OMAP4 MUSB, you'll need omap-usb2 phy. I've attached my .config.
> 
> Thanks your config helped me to track it down. Looks like I got
> the PHYs the wrong way around between EHCI and MUSB..
> 
> In any case, I did have omap-usb2 compiled in, but I did not have
> OMAP_OCP2SCP=y set. Should OMAP_USB2 depend on that?
> 
> Also, looks like MUSB just sits in b_idle mode though, so no more
> ID pin interrupt for some reason.

OK looks like I got the ID interrupt going by enabling
CONFIG_TWL6030_USB=y. Still stays in a_idle with no keyboard
after plugging it in, but now changes between a and b mode.

Regards,

Tony