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 [ 7558.435733] bone-capemgr bone_capemgr.9: part_number 'bone_pwm_P9_14', version 'N/A' [ 7558.449098] bone-capemgr bone_capemgr.9: slot #10: generic override [ 7558.455749] bone-capemgr bone_capemgr.9: bone: Using override eeprom data at slot 10 [ 7558.463871] bone-capemgr bone_capemgr.9: slot #10: 'Override Board Name,00A0,Override Manuf,bone pwm_P9_14' [ 7558.478213] bone-capemgr bone_capemgr.9: slot #10: Requesting part number/version based 'bone_pwm_P9_14-00A0.dtbo [ 7558.492824] bone-capemgr bone_capemgr.9: slot #10: Requesting firmware 'bone_pwm_P9_14-00A0.dtbo' for board-name 'Override Board Name', version '00A0' [ 7558.510830] bone-capemgr bone_capemgr.9: slot #10: dtbo 'bone_pwm_P9_14-00A0.dtbo' loaded; converting to live tree [ 7558.525956] bone-capemgr bone_capemgr.9: slot #10: bone_pwm_P9_14 conflict P9.14 (#3:BB-BONE-LCD4-01) [ 7558.535801] bone-capemgr bone_capemgr.9: slot #10: Failed verification -sh: echo: write error: File exists The backlight brightness is shown at 100. cat /sys/class/backlight/blacklight.11/max_brightness = 100 . -- 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.
