On Wed, Feb 19, 2014 at 11:48 AM, <[email protected]> wrote:

> hello
>
> I am trying to use the gpio of bbxm.
>
> I follow the step of this link:
> http://elinux.org/BeagleBoardUbuntu#BeagleBoard_xM
> using the prebuilt image.
>
> I can boot the board successfully.
> However, I encounter a problem that even i try to set the gpio pin 139 to
> "low" it still output 1.8V.
> But I can successfully control it with Angsrom system.(With the same
> command.)
>
> Is there any one can help me?Thanks!
>
> Did you update the *.dtb file for your board to setup that pin as a gpio?

You can't really compare the ancient Angstrom (board file) kernel with
this..

Regards,

-- 
Robert Nelson
http://www.rcn-ee.com/

-- 
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.

Reply via email to