Message-ID: <51F24C47.8060802@broadcom.com>
Date: Fri, 26 Jul 2013 12:15:35 +0200
From: "Arend van Spriel" <arend@broadcom.com>
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To: "Joel Fernandes" <joelf@ti.com>
cc: "Roger Quadros" <rogerq@ti.com>, tony@atomide.com,
        linux-omap@vger.kernel.org,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: Regression 3.11-rc1: omap4panda: no usb and consequently no
 ethernet
References: <51E7AA24.6080600@broadcom.com> <51E7CEF3.5000408@ti.com>
 <51E7D080.6070401@broadcom.com> <51E7D1D2.1060006@ti.com>
 <51E7E1B7.6090104@broadcom.com> <51E7E2AD.8020106@ti.com>
 <51F122D5.80205@broadcom.com> <51F1E39D.2030902@ti.com>
 <51F1E65B.4020005@ti.com> <51F24BD6.9010405@broadcom.com>
In-Reply-To: <51F24BD6.9010405@broadcom.com>
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On 07/26/2013 12:13 PM, Arend van Spriel wrote:
> On 07/26/2013 05:00 AM, Joel Fernandes wrote:
>> On 07/25/2013 09:49 PM, Joel Fernandes wrote:
>>
>> [..]
>>
>>>> Can I get back on this topic. When USB and ethernet was working for me
>>>> as stated above, I was not doing tftpboot. When I use tftpboot the
>>>> images are obtained from the tftp server, but after kernel has started
>>>> there is nothing in /sys/bus/usb/devices/.
>>>
>>> I quickly tried 3.11-rc2 + Roger's USB PHY clock patch on omap4-panda-es
>>> and enabled following USB options:
>>>
>>> CONFIG_USB_MUSB_HDRC=y
>>> CONFIG_USB_PHY=y
>>> CONFIG_OMAP_USB2=y
>>> CONFIG_OMAP_CONTROL_USB=y
>>> CONFIG_USB_MUSB_OMAP2PLUS=y
>>> CONFIG_MFD_OMAP_USB_HOST=y
>>> CONFIG_USB_EHCI_HCD=y

Aaargh. Missing this one. Will retry.

>>> CONFIG_USB_OHCI_HCD=y
>>> CONFIG_USB_EHCI_HCD_OMAP=y
>>
>> Sorry I missed saying I also set had to set CONFIG_NOP_USB_XCEIV=y
>
> Here are the results of the dutch jury ;-)
>
> [    2.537109] HS USB OTG: no transceiver configured
> [    2.542541] musb-hdrc musb-hdrc.0.auto: musb_init_controller failed
> with status -517
> [    2.542541] platform musb-hdrc.0.auto: Driver musb-hdrc requests
> probe deferral
>
> I am surely missing something here. Either in device tree or .config.
>
> Regards,
> Arend


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