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!
>> >>
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