[yocto] [meta-raspberrypi] RPi 7" Touch Display

Khem Raj raj.khem at gmail.com
Sat May 18 22:13:17 PDT 2019



On 5/16/19 9:01 AM, Andrei Gherzan wrote:
> HI,
> 
> On 16/05/2019 16.31, Rudolf J Streif wrote:
>> I am trying to use the "official" RPi 7" touch display
>> (https://www.raspberrypi.org/products/raspberry-pi-touch-display/)
>> with meta-raspberrypi (most recent from master). However, I cannot get
>> it to work. As a matter of fact the display does not even show the GPU
>> rainbow screen making me think that the GPU firmware packaged with
>> meta-raspberrypi does not support the DSI display. It works just fine
>> with the latest Raspbian release (screen and touch).
>>
>> I searched the web up and down but could not find anything. Maybe
>> somebody has an idea? Wrong firmware (maybe cannot be distributed
>> because of licensing...)?
> Sadly we don't actively test display and other related toys so they
> might be broken. Even so, I would be surprised if the DSI port doesn't
> work. What is you final config.txt (pastebin it please)?
> 

are you building 64bit or 32bit images ?
are you using vc4grpahics or userland graphics ?


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