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

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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@xxxxxx>

What do you think about a slightly modified and updated version of:

http://www.mail-archive.com/linux-omap@xxxxxxxxxxxxxxx/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).

Paul,
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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