[PATCH 2/3] ARM: OMAP4: hwmod data: do not enable or reset the AESS during kernel init

Sebastien Guiriec s-guiriec at ti.com
Fri Jan 4 15:27:41 EST 2013

On 01/04/2013 07:35 PM, Paul Walmsley wrote:
> Hi Sebastien
> On Fri, 4 Jan 2013, Sebastien Guiriec wrote:
>> The AESS on OMAP4 has additional register on top of SYS_CONFIG for
>> auto gatting configuration. In order to avoid running clock after
>> boot up we should avoid to enable and reset the module during boot up.
>> Audio driver will be in charge of configuring the addition register.
>> At its core, this patch is a workaround for an OMAP hardware problem.
>> It should be possible to configure the OMAP with good default reset
>> configuration of AESS IP for auto gatting mode.
>> Signed-off-by: Sebastien Guiriec <s-guiriec at ti.com>
> What do you think about a slightly modified and updated version of:
> http://www.mail-archive.com/linux-omap@vger.kernel.org/msg69853.html

This solution is the better. I was thinking that Tony reject this 
callback (but I realize that I miss the second series long time back).

Do you want me to rebase this version and update the serie or are you 
handle it?

> ?  That way we can reset the IP block at startup, like most of our other
> IP blocks, to avoid previous OS and bootloader dependencies.

Yes can be useful.

> - Paul

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