Re: [PATCH] OMAP3: Lock DPLL5 at boot

2009-09-30 Thread Tony Lindgren
* Gadiyar, Anand  [090930 09:59]:
> > > > > > >Thanks for the changes, I will queue this in a for-next branch for 
> > > > > > >.33.
> > > > > >
> > > > > > Is this for .33 or .32?
> > > > >
> > > > > I think it might be a little late for .32.  If there is some crash or
> > > > > instability that this fixes, we could queue it up for .32-fixes ?
> > > >
> > > > Well, without this, there's no way the child clocks can be enabled 
> > > > correctly.
> > > 
> > > OK.  So is it the case that USBHOST/USBTLL/USIM won't work without this
> > > fix?
> > 
> > Yup. Not sure about USIM - will check.
> > 
> > > 
> > > If so then we'll queue it for .32-fixes.  Since .32 is already at -rc9, I
> > > think it is too late for .32.
> > > 
> > 
> > Would be nice. Thanks!
> 
> 
> Paul,
> 
> Is this patch already queued up somewhere, or are you waiting for a 
> clarification
> from me on the USIM?
> 
> (I haven't had a chance to look yet, since this is not in the regular TRM)

I'll add this to omap-fixes-testing while we're waiting to put his fixes
queue together. This way we can get rid of the remaining nasty stuff in
the ehci branch.

Tony
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RE: [PATCH] OMAP3: Lock DPLL5 at boot

2009-09-30 Thread Gadiyar, Anand
> > > > > >Thanks for the changes, I will queue this in a for-next branch for 
> > > > > >.33.
> > > > >
> > > > > Is this for .33 or .32?
> > > >
> > > > I think it might be a little late for .32.  If there is some crash or
> > > > instability that this fixes, we could queue it up for .32-fixes ?
> > >
> > > Well, without this, there's no way the child clocks can be enabled 
> > > correctly.
> > 
> > OK.  So is it the case that USBHOST/USBTLL/USIM won't work without this
> > fix?
> 
> Yup. Not sure about USIM - will check.
> 
> > 
> > If so then we'll queue it for .32-fixes.  Since .32 is already at -rc9, I
> > think it is too late for .32.
> > 
> 
> Would be nice. Thanks!


Paul,

Is this patch already queued up somewhere, or are you waiting for a 
clarification
from me on the USIM?

(I haven't had a chance to look yet, since this is not in the regular TRM)

- Anand--
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RE: [PATCH] OMAP3: Lock DPLL5 at boot

2009-09-09 Thread Gadiyar, Anand
> > > > >Thanks for the changes, I will queue this in a for-next branch for .33.
> > > >
> > > > Is this for .33 or .32?
> > >
> > > I think it might be a little late for .32.  If there is some crash or
> > > instability that this fixes, we could queue it up for .32-fixes ?
> >
> > Well, without this, there's no way the child clocks can be enabled 
> > correctly.
> 
> OK.  So is it the case that USBHOST/USBTLL/USIM won't work without this
> fix?

Yup. Not sure about USIM - will check.

> 
> If so then we'll queue it for .32-fixes.  Since .32 is already at -rc9, I
> think it is too late for .32.
> 

Would be nice. Thanks!
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RE: [PATCH] OMAP3: Lock DPLL5 at boot

2009-09-09 Thread Paul Walmsley
On Wed, 9 Sep 2009, Gadiyar, Anand wrote:

> On Wed, 9 Sep 2009, Paul Walmsley wrote:
> > On Wed, 9 Sep 2009, Pandita, Vikram wrote:
> > 
> > > >From: linux-omap-ow...@vger.kernel.org 
> > > >[mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Paul
> > > >Walmsley
> > > >> $SUBJECT to reflect the change.
> > > >
> > > >Thanks for the changes, I will queue this in a for-next branch for .33.
> > >
> > > Is this for .33 or .32?
> > 
> > I think it might be a little late for .32.  If there is some crash or
> > instability that this fixes, we could queue it up for .32-fixes ?
> 
> Well, without this, there's no way the child clocks can be enabled correctly.

OK.  So is it the case that USBHOST/USBTLL/USIM won't work without this 
fix?  

If so then we'll queue it for .32-fixes.  Since .32 is already at -rc9, I 
think it is too late for .32.


- Paul
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RE: [PATCH] OMAP3: Lock DPLL5 at boot

2009-09-09 Thread Gadiyar, Anand
On Wed, 9 Sep 2009, Paul Walmsley wrote:
> On Wed, 9 Sep 2009, Pandita, Vikram wrote:
> 
> > >From: linux-omap-ow...@vger.kernel.org 
> > >[mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Paul
> > >Walmsley
> > >> $SUBJECT to reflect the change.
> > >
> > >Thanks for the changes, I will queue this in a for-next branch for .33.
> >
> > Is this for .33 or .32?
> 
> I think it might be a little late for .32.  If there is some crash or
> instability that this fixes, we could queue it up for .32-fixes ?
> 

Well, without this, there's no way the child clocks can be enabled correctly.

Possibly it qualifies as a bug-fix in clock framework?

Rajendra had created this patch quite a while ago and it has received
sufficient testing on various codebases - I guess we just missed sending
it out to l-o early enough.

- Anand

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RE: [PATCH] OMAP3: Lock DPLL5 at boot

2009-09-09 Thread Paul Walmsley
On Wed, 9 Sep 2009, Pandita, Vikram wrote:

> >From: linux-omap-ow...@vger.kernel.org 
> >[mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Paul
> >Walmsley
> >> $SUBJECT to reflect the change.
> >
> >Thanks for the changes, I will queue this in a for-next branch for .33.
> 
> Is this for .33 or .32? 

I think it might be a little late for .32.  If there is some crash or 
instability that this fixes, we could queue it up for .32-fixes ?


- Paul
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RE: [PATCH] OMAP3: Lock DPLL5 at boot

2009-09-09 Thread Pandita, Vikram

Paul

>-Original Message-
>From: linux-omap-ow...@vger.kernel.org 
>[mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Paul
>Walmsley
>Sent: Wednesday, September 09, 2009 10:43 AM
>To: Gadiyar, Anand
>Cc: linux-omap@vger.kernel.org; Nayak, Rajendra; Cousson, Benoit
>Subject: Re: [PATCH] OMAP3: Lock DPLL5 at boot
>
>On Tue, 8 Sep 2009, Anand Gadiyar wrote:
>
>> From: Rajendra Nayak 
>>
>> OMAP3: Lock DPLL5 at boot
>>
>> Lock DPLL5 at 120MHz at boot. The USBHOST 120MHz f-clock and
>> USBTLL f-clock are the only users of this DPLL, and 120MHz is
>> is the only recommended rate for these clocks.
>>
>> With this patch, the 60 MHz ULPI clock is generated correctly.
>>
>> Tested on an OMAP3430 SDP.
>>
>> Signed-off-by: Rajendra Nayak 
>> Signed-off-by: Anand Gadiyar 
>> ---
>> Incorporated all 3 comments by Paul and Benoit. Updated
>> $SUBJECT to reflect the change.
>
>Thanks for the changes, I will queue this in a for-next branch for .33.

Is this for .33 or .32? 

>
>
>- Paul
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Re: [PATCH] OMAP3: Lock DPLL5 at boot

2009-09-09 Thread Paul Walmsley
On Tue, 8 Sep 2009, Anand Gadiyar wrote:

> From: Rajendra Nayak 
> 
> OMAP3: Lock DPLL5 at boot
> 
> Lock DPLL5 at 120MHz at boot. The USBHOST 120MHz f-clock and
> USBTLL f-clock are the only users of this DPLL, and 120MHz is
> is the only recommended rate for these clocks.
> 
> With this patch, the 60 MHz ULPI clock is generated correctly.
> 
> Tested on an OMAP3430 SDP.
> 
> Signed-off-by: Rajendra Nayak 
> Signed-off-by: Anand Gadiyar 
> ---
> Incorporated all 3 comments by Paul and Benoit. Updated
> $SUBJECT to reflect the change.

Thanks for the changes, I will queue this in a for-next branch for .33.


- Paul
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