linux-kernel - Re: Regression 3.11-rc1: omap4panda: no usb and consequently no ethernet

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Date:	Fri, 26 Jul 2013 12:23:52 +0200
From:	"Arend van Spriel" <arend@...adcom.com>
To:	"Joel Fernandes" <joelf@...com>
cc:	"Roger Quadros" <rogerq@...com>, tony@...mide.com,
	linux-omap@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: Regression 3.11-rc1: omap4panda: no usb and consequently no
 ethernet

On 07/26/2013 12:15 PM, Arend van Spriel wrote:
> 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.

Yes. That is working although it seems I don't need the MUSB stuff.

Regards,
Arend

>>>> 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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