[PATCHv3 0/9] ARM: OMAP2+: AM33XX: Add suspend-resume support
d-gerlach at ti.com
Mon Aug 12 14:59:11 EDT 2013
On 08/11/2013 06:53 AM, Daniel Mack wrote:
> Hi Dave,
> Thanks a lot for your work on this.
> On 06.08.2013 19:49, Dave Gerlach wrote:
>> This is the third version of the patch series for adding basic suspend-resume
>> support for AM33XX, previously submitted by Vaibhav Bedia. This patchset
>> is based on 3.11-rc4 and depends on a forthcoming patchset from Suman Anna
>> that adds mailbox support for the wkup_m3. The patches at , , and  are
>> required for the pm code to properly suspend and resume.
> I applied your set and the one from Suman Anna, and with musb disabled
> and the firmware built from the sources you referenced, I'm able to put
> a custom AM33xx based board to suspend.
> The problem I currently face is that I can't make the board resume, as
> neither UART0 nor GPIO0 seem to work as wakeup source.
Did you apply the other patches that are mentioned besides Suman's
series? The board will hang while suspending without these.
> Which wakeup source did you use in your tests?
Most of my verification was done with UART wakeup.
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