Re: RFC: OMAP3 SYS_OFF_MODE support

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On ma, 2008-07-21 at 19:17 +0300, ext Peter 'p2' De Schrijver wrote:
> The following patch set introduces support for the OMAP3 SYS_OFF_MODE
> signal. This will cause a properly programmed triton2 to shutdown the
> VDD1 and VDD2 regulators when both core and MPU powerdomain are in off
> state. The patches includes programming triton2 with the appropriate
> scripts for the SDP3430 board.

Re-sending the patch that loads the scripts to triton2. It is a enabler
patch for future off-mode implementation.


> By default the OMAP3 polarity of the SYS_OFF_MODE signal is inverted
> compared to what triton2 expects. This means the polarity needs to be
> changed before the triton2 scripts are activated, otherwise the system
> will crash. At the moment this is done in omap2_clk_init as this
> function is called before triton2 is initialized. Better suggestions are
> welcome.

The polarity fix has been pushed already, so pushing the script loading
patch is safe now.


regards,
Kalle

> Thanks to Kalle Jokiniemi for doing the initial patch and test work.
> 
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