Good afternoon Robert, would you be so kind to advise, if there is any mistake in my numerous attempts to connect 4dcape-43t to BBB. I've been trying on a number of images, following various instructions from internet, ad a screen is still black.
* ubuntu@arm:~$ uname -a Linux arm 4.1.15-ti-rt-r40 #1 SMP PREEMPT RT Fri Jan 8 09:44:57 UTC 2016 armv7l armv7l armv7l GNU/Linux ubuntu@arm:~$ dtc --version Version: DTC 1.4.1-g1e75ebc9* I have followed instructions from https://github.com/beagleboard/bb.org-overlays , still getting : *ubuntu@arm:~$ dmesg | grep bone[ 3.966185] bone_capemgr bone_capemgr: Baseboard: 'A335BNLT,00C0,2315BBBK3AC2'[ 3.966228] bone_capemgr bone_capemgr: compatible-baseboard=ti,beaglebone-black - #slots=4[ 4.022102] bone_capemgr bone_capemgr: slot #0: No cape found[ 4.082075] bone_capemgr bone_capemgr: slot #1: No cape found[ 4.142069] bone_capemgr bone_capemgr: slot #2: No cape found[ 4.202069] bone_capemgr bone_capemgr: slot #3: No cape found[ 4.208038] bone_capemgr bone_capemgr: initialized OK.*Please advise вторник, 21 июля 2015 г., 23:35:17 UTC+8 пользователь RobertCNelson написал: > > On Tue, Jul 21, 2015 at 9:21 AM, Robert Nelson <robert...@gmail.com > <javascript:>> wrote: > > On Mon, Jul 20, 2015 at 3:00 PM, Peter Gregory <talk...@gmail.com > <javascript:>> wrote: > >> Yes, there is a problem somewhere. > >> I've tested with am335x-boneblack-emmc-overlay.dtb > >> It does better - before using am335x-boneblack-overlay.dtb the lights > would all go out immediately after reboot. > >> Now they stay on, but they transition to all lit up and hangs. > >> I can't shell into it anymore. > >> looks like I will need to use the SD card and not use the eMMC for this > release. > > > > So it seems to be working for me: (other than lcd backlight is on > full...) > > > > debian@beaglebone:~$ dmesg | grep cape > > [ 4.845430] bone_capemgr bone_capemgr: Baseboard: > > 'A335BNLT,000C,2115BBBK0347' > > [ 4.852839] bone_capemgr bone_capemgr: > > compatible-baseboard=ti,beaglebone-black - #slots=4 > > [ 4.901404] bone_capemgr bone_capemgr: slot #0: 'BeagleBone LCD4 > > CAPE,00A1,Beagleboardtoys,BB-BONE-LCD4-01' > > [ 4.967321] bone_capemgr bone_capemgr: slot #1: No cape found > > [ 5.027318] bone_capemgr bone_capemgr: slot #2: No cape found > > [ 5.087318] bone_capemgr bone_capemgr: slot #3: No cape found > > [ 5.093377] bone_capemgr bone_capemgr: initialized OK. > > [ 5.173939] bone_capemgr bone_capemgr: slot #0: dtbo > > 'BB-BONE-LCD4-01-00A1.dtbo' loaded; overlay id #0 > > debian@beaglebone:~$ lsblk > > NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT > > mmcblk1boot0 179:16 0 1M 1 disk > > mmcblk1boot1 179:24 0 1M 1 disk > > mmcblk0 179:0 0 7.4G 0 disk > > ├─mmcblk0p1 179:1 0 96M 0 part > > └─mmcblk0p2 179:2 0 3.5G 0 part / > > mmcblk1 179:8 0 3.7G 0 disk > > ├─mmcblk1p1 179:9 0 96M 0 part > > └─mmcblk1p2 179:10 0 3.6G 0 part > > debian@beaglebone:~$ uname -r > > 4.1.2-ti-r4 > > debian@beaglebone:~$ cat /boot/uEnv.txt | grep dtb > > dtb=am335x-boneblack-emmc-overlay.dtb > > Okay got it.. > > > https://github.com/RobertCNelson/ti-linux-kernel-dev/commit/dafcb8f4bd79516075384ac5676a8703efd4adc1 > > > It was the tilcdc driver, we need to keep it as a module as.. > > debian@beaglebone:~$ uname -r > 4.1.2-ti-r4.7 > debian@beaglebone:~$ dmesg | grep cape > [ 4.845839] bone_capemgr bone_capemgr: Baseboard: > 'A335BNLT,000C,2115BBBK0347' > [ 4.853256] bone_capemgr bone_capemgr: > compatible-baseboard=ti,beaglebone-black - #slots=4 > [ 4.901569] bone_capemgr bone_capemgr: slot #0: 'BeagleBone LCD4 > CAPE,00A1,Beagleboardtoys,BB-BONE-LCD4-01' > [ 4.967491] bone_capemgr bone_capemgr: slot #1: No cape found > [ 5.027487] bone_capemgr bone_capemgr: slot #2: No cape found > [ 5.087486] bone_capemgr bone_capemgr: slot #3: No cape found > [ 5.093548] bone_capemgr bone_capemgr: initialized OK. > [ 5.124442] bone_capemgr bone_capemgr: slot #0: dtbo > 'BB-BONE-LCD4-01-00A1.dtbo' loaded; overlay id #0 > debian@beaglebone:~$ dmesg | grep drm > [ 4.172792] [drm] Initialized drm 1.1.0 20060810 > [ 15.988378] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). > [ 15.995110] [drm] No driver support for vblank timestamp query. > [ 17.197667] [drm] Initialized tilcdc 1.0.0 20121205 on minor 0 > debian@beaglebone:~$ dmesg | grep tilcd > [ 16.969107] tilcdc 4830e000.lcdc: fb0: frame buffer device > [ 16.974842] tilcdc 4830e000.lcdc: registered panic notifier > [ 17.197667] [drm] Initialized tilcdc 1.0.0 20121205 on minor 0 > debian@beaglebone:~$ lsblk > NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT > mmcblk1boot0 179:16 0 1M 1 disk > mmcblk1boot1 179:24 0 1M 1 disk > mmcblk0 179:0 0 7.4G 0 disk > ├─mmcblk0p1 179:1 0 96M 0 part /media/debian/BEAGLEBONE1 > └─mmcblk0p2 179:2 0 3.5G 0 part / > mmcblk1 179:8 0 3.7G 0 disk > ├─mmcblk1p1 179:9 0 96M 0 part /media/debian/BEAGLEBONE > └─mmcblk1p2 179:10 0 3.6G 0 part /media/debian/rootfs > debian@beaglebone:~$ cat /boot/uEnv.txt | grep dtb= > dtb=am335x-boneblack-emmc-overlay.dtb > > It'll be part of 4.1.2-ti-r5/4.1.3-ti-r5 pushed out thursday 1700 utc > > 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. 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