From: amenon <ame...@gm...> - 2010-01-29 15:57:14
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Hi, I have tried your suggestions with the current 2.6.32 kernel. I am able to put the system to sleep, but am unable to resume. The overo does not respond to either a serial console wakeup or a GPIO0_WAKEUP trigger. Was there anything special you needed to do to enable the 'resume' condition? Arvind littlegert wrote: > > Eric > I have been able to get the overo board to suspend to memory using power > saving > the cpufreq directory is also avilable > > the change is in cpu-omap.c > //#ifdef CONFIG_ARCH_OMAP1 > #define MPU_CLK "mpu_ck" > //#else > //#define MPU_CLK "virt_prcm_set" > //#endif > Then I select the powersave governor in the .config file. > > use the command "echo mem > /sys/power/state" to go to suspend > The result is a low power of state of 20mA. This is not as low as I hoped > for but a good improvement > Chris > > -- View this message in context: http://old.nabble.com/overo-power-management-tp21992075p27373855.html Sent from the Gumstix mailing list archive at Nabble.com. |