On Monday, December 15, 2014 4:37:05 PM UTC+1, RobertCNelson wrote:
>
> On Mon, Dec 15, 2014 at 9:04 AM, Robert Nelson <robert...@gmail.com 
> <javascript:>> wrote: 
> > On Mon, Dec 15, 2014 at 6:27 AM, Ayoub Zaki <ayoub...@googlemail.com 
> <javascript:>> wrote: 
> >> Hello everybody, 
> >> 
> >> anyone got luck in getting the Chipsee Expansion board (7-inch LCD) 
> working 
> >> with beaglebone-black ? 
> >> 
> >> I compiled the Linux kernel from https://github.com/beagleboard/linux 
> (3.14 
> >> branch) and enabled the bbb-exp-c in the bone dts file  : 
> >> arch/arm/boot/dts/am335x-boneblack.dts 
> >> 
> >>  /* 
> >> 
> http://www.chipsee.com/product/evm/beagle/beaglebone-black-expansion-capacitive.html
>  
> >> */ 
> >> -/* #include "am335x-bone-bbb-exp-c.dtsi" */ 
> >> +#include "am335x-bone-bbb-exp-c.dtsi" 
> >> 
> >> But the Display does not show up :-( 
> >> 
> >> Any hints are welcome ! 
> > 
> > It a regression, currently bisecting this one.. 
> > 
> > btw, you can also just set: 
> > 
> > debian@beaglebone:~$ cat /boot/uEnv.txt | grep dtb 
> > dtb=am335x-boneblack-bbb-exp-c.dtb 
>
> Got it.. disable: 
>
> CONFIG_GPIO_OF_HELPER 
>
> I'll push out a new release as this affects all lcd capes.. 
>
> Regards, 
>
> -- 
> Robert Nelson 
> http://www.rcn-ee.com/ 
>

Thanks for the hints setting the dtb file to 
dtb=am335x-boneblack-bbb-exp-c.dtb solved the problem.

-- 
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