i2c/twsi/allwinner problems.

[Daniel Braniss]

> On 31 Mar 2021, at 10:06, Andriy Gapon <avg at FreeBSD.org> wrote:
> 
> On 30/03/2021 12:58, Daniel Braniss wrote:
>> |hi all, after some time, I decided to try FreeBSD 13 on my all winner (nano
>> neo) and got it working only with debugging on, so I started cherry picking till
>> I got it working, replacing printfs with DELAY and this is is now working, of
>> course not the correct solution, but if someone with better i2c knowledge can
>> propose a better solution I’m willing to test if with my program (it reads RFIDs
>> using a board with PN532),|
> 
> I see quite a lot of those "cherry-picks" and they are a mix of explicit delays
> and printfs (via debug_).
> Also, the driver has completely separate code paths for polling mode and
> interrupt mode.  I see that both are heavily modified.
> Do you actually use both modes?
> 
> -- 
> Andriy Gapon

i need to enable the second i2c, but my old overlay no longer works, can someone 
please send me the overlay needed to enable it?

thanks,
	danny