Drew, Here is the information you requested: Contents of file slots located in /sys/devices/platform/bone_capemgr 0: PF---- -1 1: PF---- -1 2: PF---- -1 3: PF---- -1 4: P-O-L- 0 Override Board Name,00A0,Override Manuf,cape-universaln
Contents of file uEnv.txt in /boot #Docs: http://elinux.org/Beagleboard:U-boot_partitioning_layout_2.0 uname_r=4.1.13-ti-r30 ##uuid= #dtb= ##BeagleBone Black/Green dtb's for v4.1.x (BeagleBone White just works..) ##BeagleBone Black: HDMI (Audio/Video) disabled: #dtb=am335x-boneblack-emmc-overlay.dtb ##BeagleBone Black: eMMC disabled: #dtb=am335x-boneblack-hdmi-overlay.dtb ##BeagleBone Black: HDMI Audio/eMMC disabled: #dtb=am335x-boneblack-nhdmi-overlay.dtb ##BeagleBone Black: HDMI (Audio/Video)/eMMC disabled: #dtb=am335x-boneblack-overlay.dtb ##BeagleBone Black: wl1835 #dtb=am335x-boneblack-wl1835mod.dtb ##BeagleBone Black: replicape #dtb=am335x-boneblack-replicape.dtb ##BeagleBone Green: eMMC disabled #dtb=am335x-bonegreen-overlay.dtb cmdline=coherent_pool=1M quiet cape_universal=enable #In the event of edid real failures, uncomment this next line: #cmdline=coherent_pool=1M quiet cape_universal=enable video=HDMI-A-1:1024x768@60e ##Example v3.8.x #cape_disable=capemgr.disable_partno= #cape_enable=capemgr.enable_partno= ##Example v4.1.x #cape_disable=bone_capemgr.disable_partno= #cape_enable=bone_capemgr.enable_partno= ##Disable HDMI/eMMC (v3.8.x) #cape_disable=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN,BB-BONE-EMMC-2G ##Disable HDMI (v3.8.x) #cape_disable=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN ##Disable eMMC (v3.8.x) #cape_disable=capemgr.disable_partno=BB-BONE-EMMC-2G ##Audio Cape (needs HDMI Audio disabled) (v3.8.x) #cape_disable=capemgr.disable_partno=BB-BONELT-HDMI #cape_enable=capemgr.enable_partno=BB-BONE-AUDI-02 ##enable Generic eMMC Flasher: #cmdline=init=/opt/scripts/tools/eMMC/init-eMMC-flasher-v3.sh uuid=fc2e7ab3-b253-42cf-8243-bfb98707a236 Contents of file dogtag in /etc BeagleBoard.org Debian Image 2015-11-15 Contents of file debian_version in /etc 8.2 On Sunday, December 3, 2017 at 7:16:50 AM UTC-8, [email protected] wrote: > I have previously set up the device tree overlay for UART with no problems > using Debian Version 7x. In short, I compiled a device tree source file > into a .dtbo file, and then loaded the overlay .dtbo file using the > following: > echo BB-UART2 > /sys/devices/bone_capemgr.*/slots // this works for > debian version 7x and earlier > > It appears Debian version 8x has changed this location slightly and now is > /sys/devices/platform/bone_capemgr/slots. > when I compile the device tree source file and attempt to load using: > echo BB-UART2 > /sys/devices/platform/bone_capemgr/slots > I get the following response: > -bash: echo: write error: File exists > > And the UART2 does not work > > I would like to know what I should be doing in Debian 8x to get this > working. > > Thanks > -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/aad13de7-ffb7-4bf3-abfa-779711a9f8a6%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
