"this might have broke something" --> do you mean the >> 
dtb=am335x-boneblack-overlay.dtb]  line?


We have ordered a serial cable, I'll get you the boot output as soon as it 
arrives.   Thanks so much for your help and insight on this...


On Tuesday, March 20, 2018 at 6:02:57 PM UTC-7, RobertCNelson wrote:
>
> On Tue, Mar 20, 2018 at 7:48 PM,  <[email protected] <javascript:>> 
> wrote: 
> > Any ideas?  Help is very much appreciated.   We'd like to keep our dtbo 
> info 
> > in four files rather than one giant one... 
> > 
> > 
> > On Monday, March 19, 2018 at 9:45:03 AM UTC-7, [email protected] 
> wrote: 
> >> 
> >> Thanks for responding!   Sorry for the delay in my reply, I did not 
> have 
> >> access to my BBB over the weekend. 
> >> 
> >> One interesting note is that not only do our dts files work 
> individually, 
> >> but they also work when combined into one giant dts, so I don't believe 
> >> there is any issue with their formatting.   It's only when we try to 
> load 
> >> them as four separate files that we run into problems. 
> >> 
> >> Here is the output of the version.sh script: 
> >> 
> >> [root@beaglebone]> ./version.sh 
> >> git:/opt/scripts/:[d36fe9a7be9ebfc872b10a470e904ab4c61c4516] 
> >> eeprom:[A335BNLT00C00515BBBK0825] 
> >> dogtag:[BeagleBoard.org Debian Image 2017-10-10] 
> >> bootloader:[microSD-(push-button)]:[/dev/mmcblk0]:[U-Boot 
> >> 2018.01-00002-g9aa111a004] 
> >> kernel:[4.4.91-ti-r133] 
> >> nodejs:[v6.11.4] 
> >> device-tree-override:[dtb= 
> >> dtb=am335x-boneblack-overlay.dtb] 
>
> This might have broke something.. 
>
> >> uboot_overlay_options:[enable_uboot_overlays=1] 
> >> 
> >> 
> uboot_overlay_options:[uboot_overlay_addr4=/lib/firmware/maps_bbb_pwm-00A0.dtbo]
>  
>
> >> 
> uboot_overlay_options:[uboot_overlay_addr5=/lib/firmware/maps_bbb_eqep-00A0.dtbo]
>  
>
> >> 
> uboot_overlay_options:[uboot_overlay_addr6=/lib/firmware/maps_bbb_i2c-00A0.dtbo]
>  
>
> >> 
> uboot_overlay_options:[uboot_overlay_addr7=/lib/firmware/maps_bbb_gpio-00A0.dtbo]
>  
>
>
> any chance do you have a usb serial adapter you can plug into j1, so 
> we can what u-boot tires to do with these 4 overlay? 
>
> Regards, 
> -- 
> Robert Nelson 
> https://rcn-ee.com/ 
>

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