[PATCH v4 0/4] pm: Add power off control
Russ Dill
Russ.Dill at ti.com
Fri Jan 11 03:09:56 EST 2013
On Wed, Jan 2, 2013 at 2:15 AM, AnilKumar, Chimata <anilkumar at ti.com> wrote:
> On Fri, Dec 14, 2012 at 11:33:13, AnilKumar, Chimata wrote:
>> Add PM power_off control to rtc driver and PMIC status is set to
>> STATUS_OFF to shutdown PMIC if PWR_EN is toggled by RTC module.
>>
>> System power off sequence:-
>> * Set PMIC STATUS_OFF when PMIC_POWER_EN is pulled low
>> * Enable PMIC_POWER_EN in rtc module
>> * Set rtc ALARM2 time
>> * Enable ALARM2 interrupt
>>
>> These patches were tested on am335x-bone (BeagleBone). These patchs
>> are based on linux-next.
>
> Hi All,
>
> Happy New Year
>
> Gentle ping to this series
I personally like the series, it certainly adds needed functionality.
I just wish there was a way to get it without a possible 4 second
delay.
> Thanks
> AnilKumar
>
>> Changes from v3:
>> - TPS65217 mfd driver changes are accepted so dropped
>> from this series.
>> - With recent changes in the kernel, reboot_mutex held BUG()
>> is not seen so removed while(1); from rtc_power_off.
>> - Removed spinlock before while(1); which is not necessary.
>>
>> Changes from v2:
>> - Incorporated Kevin's comment on v2
>> * Enabled RTC in ompa2plus_defconfig
>>
>> Changes from v1:
>> - Incorporated Vaibhav's comments on v1
>> * Changed the time rollover logic with the help of
>> rtc-lib APIs
>>
>> AnilKumar Ch (3):
>> ARM: dts: AM33XX: Set pmic-shutdown-controller for BeagleBone
>> ARM: dts: AM33XX: Enable system power off control in am335x-bone
>> ARM: OMAP2+: omap2plus_defconfig: Enable RTC support
>>
>> Colin Foe-Parker (1):
>> rtc: OMAP: Add system pm_power_off to rtc driver
>>
>> Documentation/devicetree/bindings/rtc/rtc-omap.txt | 5 ++
>> arch/arm/boot/dts/am335x-bone.dts | 6 ++
>> arch/arm/configs/omap2plus_defconfig | 1 +
>> drivers/rtc/rtc-omap.c | 74 +++++++++++++++++++-
>> 4 files changed, 85 insertions(+), 1 deletion(-)
>>
>> --
>> 1.7.9.5
>>
>>
>
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