On Mon, Feb 12, 2018 at 11:07 PM, Mys Patchim <usak...@gmail.com> wrote:
> I want to control PWM but I don't know how can I set it.
>
> I use Debian 9.3    I try. ..
>
> cd /sys/class/pwm/pwmchip0
> index=0
> echo $index > export
> cd pwm$index
> echo 1 > enable
> echo 1000000000 > period
> echo  500000000 > duty_cycle
>
> but nothing happened . ..    and how do I know which PWMchip is  PWM0A ,
> PWM0B,  PWM1A ,  PWM1B

Documented here:

https://github.com/beagleboard/pocketbeagle/wiki/Peripherals

Regards

-- 
Robert Nelson
https://rcn-ee.com/

-- 
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