william@beaglebone:~/dev$ apt-cache search cape |grep overlay
bb-cape-overlays - Device tree overlays for Beaglebone.

The package above is the package you're wanting to download, if your
/lib/firmware is not populated, or is missing all together.

Sorry for the multi posts . . . but I'm pretty busy on my own ;)

On Wed, May 25, 2016 at 2:44 PM, William Hermans <[email protected]> wrote:

> Additionally I just read cameron's page there and . . .
>
> william@beaglebone:~/dev$ cat /boot/uEnv.txt
> ...
>
> ##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=
>  ...
>
> You're seeing the difference here ? But also I have no personally hands on
> tested this recently but ##Example v4.1.x should work for 4.4.x kernels
> too.
>
> On Wed, May 25, 2016 at 2:39 PM, William Hermans <[email protected]>
> wrote:
>
>> So the difference you're running into is the cape manager path naming I
>> bet. But here:
>> http://www.embeddedhobbyist.com/2015/09/beaglebone-black-updating-device-tree-files/
>>
>> Read that, but you should not need worry about compiling the DTS files
>> for kernel 4.4.x. But you can tell if they're installed already by listing
>> the contents of /lib/firmware/. Obviously if the directory does not exist,
>> or it is empty, you need to either download the device tree overlay
>> package, or build your own as I describe from the beginning of the link
>> above.
>>
>> Let me know if that's enough information or not, and I'll answer back
>> answers to your questions . . .
>>
>> On Wed, May 25, 2016 at 2:08 PM, <[email protected]> wrote:
>>
>>> Hi,
>>>
>>> We've been using the BBB for a year or so now do act as webserver and a
>>> gateway to a zigbee based network. We have developed a cape that contains a
>>> zigbee device that we can easily communicate with through one of the UARTs.
>>>
>>> We have had a working setup using the old April 2014 image that the BBB
>>> came shipped with, this needed to be brought up to date and I have been
>>> developing new software with the January 2016 image and a USB based zigbee
>>> device.
>>>
>>> My trouble is, now I have come to test the software using the cape I
>>> cannot seem to enable the UARTs.
>>>
>>> In my 2014 version I followed the instructions on this page:
>>> http://beaglebone.cameon.net/home/serial-ports-uart and this work
>>> successfully.
>>>
>>> After "some" digging I found out about the config-pin application here:
>>> https://github.com/cdsteinkuehler/beaglebone-universal-io and have
>>> checked the help page of the app. I had hoped this would solve the problem
>>> and tried to set the use of pins I wanted (to enable UART5) however I got
>>> an error message that there was no pinmux file. Having re-read the above
>>> page I don't have half the directory structure that the instructions talk
>>> about, namely no ocp.* in /sys/devices/, so I'm completely stuck.
>>>
>>> I just need to know how to enable UART5, I'm a fairly experienced linux
>>> user and very experience programmer, though my knowledge of Linux kernal
>>> stuff is terrible.
>>>
>>> I also have a strange setup in my /dev/ for ttyO* I had expected there
>>> only to be ttyO0 as that was the only port enabled by default, is that
>>> still the case?
>>>
>>> /dev# dir -l ttyO*
>>> lrwxrwxrwx 1 root root 5 May 25 14:30 ttyO0 -> ttyS0
>>> lrwxrwxrwx 1 root root 5 May 25 14:30 ttyO1 -> ttyS1
>>> lrwxrwxrwx 1 root root 5 May 25 14:30 ttyO2 -> ttyS2
>>> lrwxrwxrwx 1 root root 5 May 25 14:30 ttyO4 -> ttyS4
>>>
>>> My Linux knowledge is also failing me here are these showing symbolic
>>> links? I'm not sure if this is part of why I can't use the UARTs or
>>> something separate.
>>>
>>> Sorry for the long post with a couple of problems in it.
>>>
>>> Thanks
>>>
>>> Lucent
>>>
>>> --
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>>
>>
>

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