Re: TI-OMAP3530 Power management

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It is a cocktail of Dynamic Voltage & Frequency Scaling (cpufreq), Dynamic Power Switching (cpuidle), Smartreflex (TI proprietary), Standby Leakage management (suspend to RAM and also in cpuIdle).

It is typically enabled by CONFIG_OMAP3_PM in omapzoom sources.  In Kevin Hilman's tree from kernel.org (linux/kernel/git/khilman/linux-omap-pm.git which is also being worked by TI) this is enabled by default.

________________________________________
From: Ori Idan [mailto:ori@xxxxxxxxxxxxxxxxx] 
Sent: Wednesday, July 01, 2009 1:53 PM
To: Dasgupta, Romit
Cc: linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx
Subject: Re:  TI-OMAP3530 Power management

What power management technique is used in TI-OMAP processors?

-- 
Ori Idan

On Wed, Jul 1, 2009 at 10:56 AM, Dasgupta, Romit <romit@xxxxxx> wrote:
No, ACPI is a different power management technique than what is used by TI. Both cannot exist together in the same system!

________________________________________
From: linux-pm-bounces@xxxxxxxxxxxxxxxxxxxxxxxxxx [mailto:linux-pm-bounces@xxxxxxxxxxxxxxxxxxxxxxxxxx] On Behalf Of Ori Idan
Sent: Wednesday, July 01, 2009 12:43 PM
To: linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx
Subject:  TI-OMAP3530 Power management

I am just starting with this processor,
Does anyone have any idea if ACPI power management is enabled on kernel sources supplied by TI?

--
Ori Idan

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