On the imx6q sabresd board, linux 3.14.28, using the "mxc_ipudev_test" example, I successfully implemented /dev/fb1(DISP4 BG) & /dev/fb0(DISP4 FG) display blending.
But on the imx6solo linux 3.10.45 platform, I found only one device "/dev/fb0". How to do the display blending? Should I use fb0 & alph buffer blending?