linux-kernel - Re: 3.13-rc2 phy-twl4030-usb.c - Timeout setting T2 HSUSB PHY DPLL

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Date:	Fri, 10 Jan 2014 07:55:48 +0100
From:	Belisko Marek <marek.belisko@...il.com>
To:	Kishon Vijay Abraham I <kishon@...com>
Cc:	Roger Quadros <rogerq@...com>, LKML <linux-kernel@...r.kernel.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	Linux USB Mailing List <linux-usb@...r.kernel.org>
Subject: Re: 3.13-rc2 phy-twl4030-usb.c - Timeout setting T2 HSUSB PHY DPLL

Hi,

On Fri, Jan 10, 2014 at 6:25 AM, Kishon Vijay Abraham I <kishon@...com> wrote:
> Hi,
>
> On Thursday 09 January 2014 10:54 AM, Roger Quadros wrote:
>> Hi Marek,
>>
>> I have no idea what is happening there. Have you tried using device tree boot?
>> Board file boot support would be dropped eventually.
>>
>> Did you try if I2C read write to the twl4030 device works and all necessary clocks/supplies are
>> present?
>>
>> Kishon, do you know what is causing the USB DPLL failure there?
Issue was fixed. There was in 3.13-rc7 issue with unable to find phy
(phy was twl4030_usb). After that
issue is gone.
>
> Not sure what's causing those failures :-s
>
> -Kishon
>
>>
>> cheers,
>> -roger
>>
>> On 01/09/2014 02:31 AM, Belisko Marek wrote:
>>> Any pointers? Still present in 3.13-rc7.
>>>
>>> On Wed, Dec 4, 2013 at 1:22 PM, Roger Quadros <rogerq@...com> wrote:
>>>> +Kishon
>>>>
>>>> On 12/03/2013 11:33 PM, Belisko Marek wrote:
>>>>> Hi,
>>>>>
>>>>> current 3.13-rcX break usb support on gta04 board (similar to
>>>>> beagleboard) when booting via board file.
>>>>>
>>>>> In console we can see messages:
>>>>>  [ 5227.287841] twl4030_usb twl4030_usb: Timeout setting T2 HSUSB PHY DPLL clock
>>>>> [ 5232.936096] omap_musb_mailbox: musb core is not yet ready
>>>>> [ 5233.958160] twl4030_usb twl4030_usb: Timeout setting T2 HSUSB PHY DPLL clock
>>>>> [ 5235.058227] twl4030_usb twl4030_usb: Timeout setting T2 HSUSB PHY DPLL clock
>>>>>
>>>>> Any pointer what could cause that? (in 3.12 usb works fine)
>>>>>
>>>>> BR,
>>>>>
>>>>> marek
>>>>>
>>>>
>>>
>>> BR,
>>>
>>> marek
>>>
>>
>

BR,

marek

-- 
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-------------------------------------------------
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