Banana Pro – change display resolution for framebuffer automatically on boot

If you own a SoC (System-on-a-chip) named Banana Pro, you might face the issue that most Linux distros available for this board do not respect the display resolution that you set in the uEnv.txt file. Especially in case you are using some HDMI -> VGA converter, this resolution-related issue can be expected. Here is a working solution to fix it.