On Thu, Dec 17, 2015 at 12:54 PM, Richard Weinberger <[email protected]> wrote: > Robert, > > thanks for your quick reply! > > On Thu, Dec 17, 2015 at 7:46 PM, Robert Nelson <[email protected]> > wrote: >> On Thu, Dec 17, 2015 at 12:37 PM, Richard Weinberger >> <[email protected]> wrote: >>> Hi! >>> >>> I'm using https://github.com/RobertCNelson/bb.org-overlays's >> >> Please only use: >> >> https://github.com/beagleboard/bb.org-overlays > > noted. > >> my personal one is not always in sync, (just pull/pushed out to rsync, >> but shouldn't affect you) >> >>> BB-BONE-LCD4-01 overlay. >>> On 3.8 from Debian 7.9 it works perfectly fine but on 4.1 from Debian >>> 8.2 it won't load. >>> >>> root@beaglebone:~# echo "BB-BONE-LCD4-01" > >>> /sys/devices/platform/bone_capemgr/slots >>> -bash: echo: write error: No such file or directory >>> /lib/firmware/BB-BONE-LCD4-01-00A1.dtbo *is* present. >>> >>> dmesg also does not help: >>> [ 32.040385] bone_capemgr bone_capemgr: part_number >>> 'BB-BONE-LCD4-01', version 'N/A' >>> [ 32.040435] bone_capemgr bone_capemgr: slot #5: override >>> [ 32.040456] bone_capemgr bone_capemgr: Using override eeprom data at >>> slot 5 >>> [ 32.040478] bone_capemgr bone_capemgr: slot #5: 'Override Board >>> Name,00A0,Override Manuf,BB-BONE-LCD4-01' >> >> dmesg | grep bone ? > > No grep. I did a dmesg -c and then ran the echo command.
can you dump your full dmesg to pastebin.com dmesg | pastebinit > >> Coulpe known issues, >> >> cat /proc/cmdline | grep quiet >> >> (doesn't work without quiet) > > root@beaglebone:~# cat /proc/cmdline > console=tty0 console=ttyO0,115200n8 > bone_capemgr.enable_partno=BB-BONE-LCD4-01 root=/dev/mmcblk0p2 > rootfstype=ext4 rootwait coherent_pool=1M quiet cape_universal=enable > > So, "quiet" has to be present? Ok, it is. Yeap looks fine.. most LCD4's have eeprom, so you don't need the enable_partno.. The "cape_universal=enable" could get in the way > >> Did you disable hdmi? >> >> The readme: >> https://github.com/beagleboard/bb.org-overlays/blob/master/readme.md >> >> dtb=am335x-boneblack-emmc-overlay.dtb > > Yes. > > See: > root@beaglebone:~# cat /sys/devices/platform/bone_capemgr/slots > 0: PF---- -1 > 1: PF---- -1 > 2: PF---- -1 > 3: PF---- -1 Sadily, in 4.1.x, we don't have a good way to show it's disable, so as long as you have: dtb=am335x-boneblack-emmc-overlay.dtb in /boot/uEnv.txt that part is good.. 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.
