Hello, I'm trying to use 3 PWM channels for RGB Led control -- I can install one overlay successfully & drive a (single color) LED changing the period & duty cycle.
*root@arm:~# sudo echo BB-PWM0 > /sys/devices/platform/bone_capemgr/slots [ 162.833955] bone_capemgr bone_capemgr: part_number 'BB-PWM0', version 'N/A'[ 162.841500] bone_capemgr bone_capemgr: slot #4: override[ 162.847210] bone_capemgr bone_capemgr: Using override eeprom data at slot 4[ 162.854545] bone_capemgr bone_capemgr: slot #4: 'Override Board Name,00A0,Override Manuf,BB-PWM0'[ 162.897244] bone_capemgr bone_capemgr: slot #4: dtbo 'BB-PWM0-00A0.dtbo' loaded; overlay id #0root@arm:~# * I next try to install another PWM overlay with the following results --- r *oot@arm:~# sudo echo BB-PWM1 > /sys/devices/platform/bone_capemgr/slots [ 424.900238] bone_capemgr bone_capemgr: part_number 'BB-PWM1', version 'N/A'[ 424.907757] bone_capemgr bone_capemgr: slot #5: override[ 424.913369] bone_capemgr bone_capemgr: Using override eeprom data at slot 5[ 424.920787] bone_capemgr bone_capemgr: slot #5: 'Override Board Name,00A0,Override Manuf,BB-PWM1'[ 424.954871] OF: changeset: add_property failed @/__symbols__/pinctrl_spec[ 424.962243] OF: Error applying changeset (-17)[ 424.971503] bone_capemgr bone_capemgr: slot #5: Failed to create overlayecho: write error: File existsroot@arm:~# * Shouldn't the configuration be separate between the overlays so they can operate independently? I get the same result with any combination. Thanks for the help -- rich.. -- 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 beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/7935123f-6457-4acd-b8f4-1724526e8234%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.