[beagleboard] Re: Device Tree Overlay pinmux modification doe not modify the physical pin or the file interface values

2014-06-22 Thread Michael M
Thanks for the info Serge! I did some more tests, and it looks like applying the DTO will set some parameters of the pin, but not others. You always need to manually set the state using the files in order to get a guaranteed state. For example, let's say that I set a pin to be an Input w/ a

[beagleboard] Re: Device Tree Overlay pinmux modification doe not modify the physical pin or the file interface values

2014-06-21 Thread serge . nsk14
Hi Michael When I do 'cat value' in the gpio48 directory, I get 1. I should get a 0 since the pulldown is enabled. To my experience the 'cat value' not always reflects actual level on the wire. and Should modifications in the DTO reflect in the file interfaces and on the physical pin