Depends on the I/O line. Almost all of the LCD_whatever pins are used to boot up. In addition there are a few I/O that are driven by default until the overlay is applied and the pin is exported for GPIO.
I'm not sure on the specifics but I have always run under the impression that power applied to an input with a device that is not connected to power is to avoided. -- 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.
