If there is no conflict with the I2C. can there be more that one RTC?
The more PiHats are adding RTC. I think that this may be a common question, I did not find it.
This is not like any other bulletin boards that I have been on. Been flamed on other BB's so bad I was afraid to ask.
All my Raspberry Pi's are like the Hessian artilleryman of Sleepy Hollow.