On Sat, Feb 13, 2021 at 01:58:24PM +0200, Mikko Perttunen wrote: > Add an earlycon driver for platforms with TCU, namely Tegra194. > The driver is compatible with boot parameters passed by NVIDIA > boot chains. I confirm that this patch applies mostly cleanly (modulo minor Makefile issue) to v5.16 and that it works with the vendor cboot on a Xavier AGX device. I assume that it is expected that the earlycon output comes out twice (once from the earlycon driver and another time from the real driver). Tested-by: Helmut Grohne <helmut.grohne@xxxxxxxxxx> Some of the concerns from Thierry Reding remain unaddressed though. Helmut