[PATCH v2 2/2] ARM: mx3: Let mx31 and mx35 enter in LPM mode in WFI

Fabio Estevam festevam at gmail.com
Tue Feb 28 07:47:45 EST 2012


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?

Regards,

Fabio Estevam



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