On Fri, Oct 30, 2020 at 11:43:21PM +0000, Matteo Scordino wrote: > The Allwinner V3 and S3 can use PG6/7 as RX/TX for UART1. Since no other > functions are assigned to those pins, they are a convenient choice for > a debugging or application UART. > This is specific to V3/S3 as the V3s's non-BGA package did not have > those pins. > > Signed-off-by: Matteo Scordino Applied, thanks Maxime