Hi David, 

the simplest thing you could do is to rebuild the kernel driver using the 
patches as explained here.

http://saadahmad.ca/using-pwm-on-the-beaglebone-black/

I tried and it works as expected!

Il giorno lunedì 7 ottobre 2013 21:18:02 UTC+2, David Široký ha scritto:
>
> Hi guys!
>
> I'm trying to configure all (6) EHRPWM channels but I'm having troubles 
> setting period. I know that EHRPWMxA and EHRPWMxB must have the same period 
> but when I have then enabled, then there is no possible way to change the 
> period. Every attempt ends with dmesg:
>
> ehrpwm 48302200.ehrpwm: Period value conflicts with channel 0
>
> Is there any solution (without recompiling kernel)? I have Ubuntu 
> 2013-09-27 (from http://elinux.org/BeagleBoardUbuntu#Flasher).
>
> Thanks.
>
> David
>

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