On Tue, Feb 23, 2016 at 1:41 PM, <[email protected]> wrote: > I need help enabling the pwm when using the 4dcape-43. P9_14 is the pin > needed for the display according to the instructions. When I enable it I get > a conflict with the display. Not really sure what to do next or how to > resolve the conflict. The Kernel version is 3.8.13 > Thanks, > Rob > > root@beaglebone:/sys/devices/bone_capemgr.9# more slots > 0: 54:PF--- > 1: 55:PF--- > 2: 56:PF--- > 3: 57:P---L 4D 4.3 LCD CAPE- 4DCAPE-43T ,00A1,4D SYSTEMS > ,BB-BONE-LCD4 -01 > 4: ff:P-O-L Bone-LT-eMMC-2G,00A0,Texas Instrument,BB-BONE-EMMC-2G > 5: ff:P-O-- Bone-Black-HDMI,00A0,Texas Instrument,BB-BONELT-HDMI > 6: ff:P-O-- Bone-Black-HDMIN,00A0,Texas Instrument,BB-BONELT-HDMIN > > > Adding the following to the uEnv.txt: > root@beaglebone:~# echo am33xx_pwm > /sys/devices/bone_capemgr.9/slots > root@beaglebone:~# echo bone_pwm_P9_14 > /sys/devices/bone_capemgr.9/slots
Well, "P9_14" is the pin used for the pwm backlight control for the 4D cape. So if you don't want it to conflict, remove the lcd... 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.
