i.MX6 YOCTO Qt5: problem of display of the graphical interface Qt on the frame buffer 2

[gaylordlebrun]

Hello to all,

I have to develop a Qt application for changed the hour. The graphical interface has to display through the frame buffer 2 (/dev/fb2) but imposible to run her.
I use the platforme Qt "eglfs". The error to show is this one:

"Mxc_sdc_fb fb@1: mxcfb: Error initializing panel.

Detected fb_set_par error, error code: -22"

Have you solutions to solve this problem?

Thank you in advance for quite answer.

Gaylord

[joanxie]

did you set correct in uboot for fb2? and could you share detailed test steps and detailed log file to check