Production of the NVIDIA Tegra X1 'Mariko' is coming to an end, according to a new rumour. The Tegra X1 'Mariko' powers the Nintendo Switch and the Switch Lite, so we may be set to see a new Switch Pro or Super Switch this year, after all.
https://www.notebookcheck.net/Nintendo-Switch-Pro-and-Super-Switch-speculation-mounts-as-NVIDIA-is-tipped-to-end-Tegra-X1-Mariko-GPU-production-this-year.527082.0.html
There is probably going to be a revision to the Joycons, too. I really hope they solve the drift issue
https://www.notebookcheck.net/Jetson-TX2-NX-NVIDIA-introduces-a-new-single-board-computer-with-a-Pascal-GPU.526265.0.html
The answer what will replace it.