It is GPIO2_8. Not sure how Linux handles this these days, but this would be the 72nd GPIO pin
Gerald On Mon, Dec 9, 2013 at 1:16 PM, Satz Klauer <[email protected]>wrote: > I'm running a bare-metal application and do not use HDMI/LCD pin. > But...is my interpretation correct that GPIO0[22] is the pin for that > button? I'm really not sure at the moment... > > On Mon, Dec 9, 2013 at 2:49 PM, Gerald Coley <[email protected]> > wrote: > > That pin is one of the LCD pins. GPIO pin is not available because the > LCD > > pin is connected to the physical pin instead. You will need to disable > HDMi > > in order to access that pin as a GPIO pin. > > > > The schematic is correct. > > > > Gerald > > > > > > On Mon, Dec 9, 2013 at 5:45 AM, Satz Klauer <[email protected]> > > wrote: > >> > >> @Gerald: my first assumption that the boot-switch is connected to > >> GPIO0[22] does not seem to be correct, I can't read this input from my > >> software. So...is it connected to some other GPIO or do I need to > >> search for a bug in my software? > >> > >> > >> On Sat, Dec 7, 2013 at 8:48 PM, Gerald Coley <[email protected]> > >> wrote: > >> > Power switch is connected to the PMIC. It generates and interrupt to > the > >> > processor. So it can be detected by SW. > >> > > >> > Gerald > >> > > >> > > >> > On Sat, Dec 7, 2013 at 6:18 AM, Satz Klauer < > [email protected]> > >> > wrote: > >> >> > >> >> Hi, > >> >> > >> >> when I'm not wrong the boot-switch of the BBB is connected to > GPIO0[22] > >> >> so > >> >> that it could be checked out of software using this input. Reset is > >> >> connected to the reset line...and the power switch? I could not find > >> >> it, so > >> >> my question: can it be checked via software too? > >> >> > >> >> Thanks! > >> >> > >> >> -- > >> >> 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/groups/opt_out. > >> > > >> > > >> > -- > >> > 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/SlMJX-plhUY/unsubscribe > . > >> > To unsubscribe from this group and all its topics, send an email to > >> > [email protected]. > >> > For more options, visit https://groups.google.com/groups/opt_out. > >> > >> -- > >> 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/groups/opt_out. > > > > > > -- > > 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/SlMJX-plhUY/unsubscribe. > > To unsubscribe from this group and all its topics, send an email to > > [email protected]. > > For more options, visit https://groups.google.com/groups/opt_out. > > -- > 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/groups/opt_out. > -- 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/groups/opt_out.
