The nice thing about stm32mp1 is that it seems to have reasonably good docs and mainline software support, so there is possibly less vendor crap to deal with. A

The nice thing about stm32mp1 is that it seems to have reasonably good docs and mainline software support, so there is possibly less vendor crap to deal with. Although that is based solely on my reading of their website, so I don't know the what the reality is.