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

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Message-ID: <52CF8455.5090506@ti.com>
Date:	Fri, 10 Jan 2014 10:55:41 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Roger Quadros <rogerq@...com>,
	Belisko Marek <marek.belisko@...il.com>
CC:	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 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?

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
>>
> 

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