RPI4/8GB i2c not working?

[Klaus Küchemann]

> Am 10.03.2021 um 09:32 schrieb Mark Murray <markm at FreeBSD.org>:
> 
> …...
> RTC’s are on my to-do list, but first I need to be able to read stuff on the iic bus. :-)
> 
> I can't even scan it for live devices yet, let alone read any.

while it’s a bit dusty in posting-date  ,  I found this link related to the scan-issue:
https://vzaigrin.wordpress.com/2014/04/28/working-with-i2c-in-freebsd-on-raspberry-pi/

K.