Have the pins "shifted" in this kernel again ? On Mon, Feb 8, 2016 at 3:34 PM, Mark A. Yoder <[email protected]> wrote:
> Sorry, I left that out. > > *config-pin -q P9_14* > P9_14 Mode: pwm > > It appears to be set right. > > --Mark > > On Monday, February 8, 2016 at 5:27:42 PM UTC-5, RobertCNelson wrote: > >> On Mon, Feb 8, 2016 at 4:22 PM, Mark A. Yoder <[email protected]> >> wrote: >> > I'm have trouble reproducing this. I'm running >> > >> > cat /etc/dogtag >> > BeagleBoard.org Debian Image 2016-01-24 >> > cat $SLOTS >> > 0: PF---- -1 >> > 1: PF---- -1 >> > 2: PF---- -1 >> > 3: PF---- -1 >> > 4: P-O-L- 0 Override Board Name,00A0,Override Manuf,cape-universaln >> > >> > Wire an LED to P9_14 and then: >> > cd /sys/class/pwm/pwmchip3 >> > echo 0 > export >> > cd pwm0 >> > echo 1 > enable >> > echo 1000000000 > period >> > echo 500000000 > duty_cycle >> > >> > No errors, but the LED doesn't flash. The LED does turn on when I >> control >> > via the GPIO. >> > >> > What am I missing? >> >> What's the status of P9_14? >> >> sudo config-pin -q P9.14 >> >> sudo config-pin P9.14 pwm >> >> then re-check: >> >> sudo config-pin -q P9.14 >> >> Regards, >> >> -- >> Robert Nelson >> https://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/d/optout. > -- 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/d/optout.
