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

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Message-ID: <51F2515F.8060001@ti.com>
Date:	Fri, 26 Jul 2013 13:37:19 +0300
From:	Roger Quadros <rogerq@...com>
To:	Arend van Spriel <arend@...adcom.com>
CC:	Joel Fernandes <joelf@...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 01:23 PM, Arend van Spriel wrote:
> 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.

MUSB is required for the micro OTG port and not USB host ports.

cheers,
-roger

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