[PATCH v2 2/2] ARM: mx3: Let mx31 and mx35 enter in LPM mode in WFI
s.hauer at pengutronix.de
Wed Feb 29 03:42:21 EST 2012
On Tue, Feb 28, 2012 at 09:47:45AM -0300, Fabio Estevam wrote:
> Hi Sascha,
> On 2/2/12, Fabio Estevam <festevam at gmail.com> wrote:
> > The LPM field of register CCMR is used to select the mode that the processor
> > will run
> > when it goes to WFI.
> > When mx31 enters in WFI mode the LPM field is at its reset value of 0,
> > which configures the mx31 to enter in "wait mode".
> > On mx35, the LPM field on mx35 is also at 0 after reset, which corresponds
> > to "run mode" instead of "wait mode".
> > Instead of relying on the reset value of LPM to set the low power mode for
> > WFI, configure mx31 and mx35 to run in "wait mode"
> > Reported-by: Benoit Thebaudeau <benoit.thebaudeau at advansee.com>
> > Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> I saw that you applied 1/2, but not 2/2.
> Is there anything I should rework in this patch?
Nope, I just lost it. I'll queue it.
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