Anybody ever used PM on Beaglebone? I appreciate any feedback on this! Thanks and Regards, Thomas
2014-03-11 8:27 GMT+01:00 Thomas Walter <[email protected]>: > Hello all, > > I installed Ubuntu with Kernel 3.2 Image on my Beaglebone following > Robert's instructions and use it successful for almost a year now (with > peripherals such as an IMU, etc.). Now I want to use the power management > on the board (suspend/resume) to wake it up from standby mode via a GPIO > pin and followed the description given > here<http://processors.wiki.ti.com/index.php/AM335x_Linux_Power_Management_User_Guide#Usage_3>, > but the mounted debugfs directory "/debugfs/omap_mux/board/" only contains > an entry "core". The entry "suspend_pad_conf" where I can configure the > wake-up source is missing. I also got the file "am335x-pm-firmware.bin" and > added it to the firmware directory and the kernel config. I also verfified > that it gets loaded by checking dmesg: > > [ 2.338288] Power Management for AM33XX family > [ 2.343144] Trying to load am335x-pm-firmware.bin (60 secs timeout) > [ 2.349868] Copied the M3 firmware to UMEM > > But the entry "suspend_pad_conf" does not show up in the directory. Any > idea what I need to do in order to have that entry show up to use the > functionality to specifiy the wake-up source(s)? > > Thanks a lot in advance for your help on this! I appreciate your feedback! > > Best Regards, > Thomas > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/9hKMb10Z-hY/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
