So there are two routes for the immediate future: (1) rk3576 _needs_ that feature, then going with the compatible is fine (2) rk3576 does not need absolutely need that feature, then I'd expect the basic rk3576 to first come without, as I'd expect a lot more explanation on why it is actually needed, and which cases it does improve. The commit message does not really explain that much about why this is a great/needed feature and which areas it does improve. Heiko