[PATCH 1/2] ARM: OMAP: Get rid of reset for system timer

[Shilimkar, Santosh]

On Tue, Feb 14, 2012 at 10:44 AM, Rajendra Nayak <rnayak at ti.com> wrote:
> On Saturday 11 February 2012 12:48 AM, Tony Lindgren wrote:
>>
>> * Santosh Shilimkar<santosh.shilimkar at ti.com>  [120202 05:33]:
>>>
>>> >  From: Rajendra Nayak<rnayak at ti.com>
>>> >
>>> >  hwmod setup already does a reset and sets the OCP sysconfig
>>> >  registers appropriately. Avoid doing a reset again and overriding
>>> >  the OCP sysconfig settings in the system timer init code.
>
>>
>>
>> If we want this queued as a fix, it should also describe what
>> actually breaks? Timer? PM?
>
>
> It only fixes the redundant reset and overriding the smartidle-wakeup
> OCP setting (done by hwmod) with the smartidle in the driver.
> Doing this doesn't really break anything as yet in mainline, but will
> cause timer wakeup issues once OFF mode is in place for OMAP4. On OMAP5
> however this was causing more issues as the softreset bit position is
> different than on OMAP2/3/4.
> So it should be ok to queue this in for 3.4 considering neither OMAP4
> OFF, not OMAP5 support is in mainline yet.
>
I second Rajendra's comment.

Regards
Santosh