I’m using it successfully with a colibri imx6dl because the “toradex_imx_4.1.15_1.0.0_ga” branch doesn’t seem to have the dts files (at least, I don’t see them).
toradex_4.1-2.0.x-imx branch is the latest 4.1 kernel used for our i.MX6 & i.MX7 modules beginning with our 2.7 Linux images.
Prior to 2.7, i.MX6 used the 3.14.52 kernel and only i.MX7 used the
The naming of the branches follows that of the official NXP branch names from which they were forked.
BTW: This would all be explained here.