Il giorno domenica 10 luglio 2016 09:55:45 UTC+2, Matteo Facchinetti ha 
scritto:
>
>
> Il giorno martedì 5 luglio 2016 00:46:22 UTC+2, Robert Nelson ha scritto:
>>
>> On Mon, Jul 4, 2016 at 11:26 AM, Matteo Facchinetti 
>> <[email protected]> wrote: 
>> > I try the same in my BBB on sdcard but kernel crash. 
>> > 
>> > The problem seems originated in the initrd from 
>> > /scripts/init-top/udev: line 14: can't create 
>> /sys/kernel/uevent_helper: 
>> > Permission denied 
>>
>> Looks like i need to enable: 
>>
>> CONFIG_UEVENT_HELPER 
>>
>> wheezy's udev needs that.. 
>>   
>>
>
> Thanks Robert,
>
> there's another detail on this kernel configuration. 
>
> Actually I use a LCD display connected to the board that use the PMIC 
> TPS65217 like backlight controller.
>
> Now, CONFIG_BACKLIGHT_TPS65217 is disabled but IMHO could be activated 
> becouse this is an option that could be used with BBB.
>
>  
Can you enable CONFIG_BACKLIGHT_TPS65217 in your configs?
I test it in 4.4.x e 4.1.x series.

Regards,
Matteo

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