On Sun, Aug 16, 2015 at 7:25 PM, Bill M <[email protected]> wrote: > Hi All, > > Can anyone tell me where the device tree overlays for the PWM are stored? I > found a post that described how to enable the PWM outputs by doing: > > modprobe pwm_test > echo am33xx_pwm > /sys/devices/bone_capemgr.9/slots > echo bone_pwm_P9_14 > /sys/devices/bone_capemgr.9/slots > echo 500 > /sys/devices/ocp.2/pwm_test_P9_14.*/period > echo 250 > /sys/devices/ocp.2/pwm_test_P9_14.*/duty > > This works for me, but I expect that there would be an am33xx_pwm-00A0.dtbo > file and a bone_pwm_P9_14-00A0.dtbo file in /lib/firmware, but not only do I > not find such overlays in this directory, I can't find them anywhere on my > system! What am I missing? > > my uname output: Linux beaglebone 3.8.13-bone70 #1 SMP Fri Jan 23 02:15:42 > UTC 2015 armv7l GNU/Linux
They are built-into the kernel "vmlinux".. 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.
