Re: [PATCH 3/8] omap3: pm: Correcting the sys_offmode signal polarity

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Hi Kevin,

On Wed, Mar 2, 2011 at 4:05 AM, Kevin Hilman <khilman@xxxxxx> wrote:
> Lesly A M <leslyam@xxxxxx> writes:
>
>> Changing the polarity of the sys_offmode signal to active low,
>> to get a High to Low transition on the NSLEEP1 of PM IC when OMAP is
>> entering offmode. Because on PM IC the power resources (LDO, DCDC regulators)
>> associated with P1 group which is controlled by NSLEEP1 are set to sleep,
>> when there is transition form High to Low.
>>
>> Signed-off-by: Lesly A M <leslyam@xxxxxx>
>> Cc: Nishanth Menon <nm@xxxxxx>
>> Cc: David Derrick <dderrick@xxxxxx>
>> Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
>> ---
>>  arch/arm/mach-omap2/pm34xx.c |    4 ++++
>>  1 files changed, 4 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
>> index e46f4b5..8a7c756 100644
>> --- a/arch/arm/mach-omap2/pm34xx.c
>> +++ b/arch/arm/mach-omap2/pm34xx.c
>> @@ -1034,6 +1034,10 @@ static int __init omap3_pm_init(void)
>>
>>       printk(KERN_ERR "Power Management for TI OMAP3.\n");
>>
>> +     /* Changing the polarity of the sys_offmode signal to active low */
>> +     omap2_prm_clear_mod_reg_bits(OMAP3430_OFFMODE_POL_MASK,
>> +                     OMAP3430_GR_MOD, OMAP3_PRM_POLCTRL_OFFSET);
>> +
>
> This change belongs in voltage code.
>

Ok, then I will move this change to the additional patch for testing
this T2 script.

Regards,
Lesly A M

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