Re: I2C support on ODROID C2

[Vincent DEFERT <vincent.defert%posteo.net@localhost>]

Thanks, I have some time, I'll implement everything I can.

I've seen the missing drivers should be added in sys/arch/arm/amlogic/.
The only thing I struggle to find is the kernel configuration file for 
the ODROID C2.
I imagine I'll have to modify it to reference the new drivers?

On 18/09/2022 08:19, Martin Husemann wrote:
> On Sat, Sep 17, 2022 at 08:54:14PM +0000, Vincent DEFERT wrote:
> > Hi again,
> >
> > I've installed NetBSD 9.3 on an ODROID C2 and would like to use its I2C
> > interface, but no iic0 shows up in dmesg.
> > Does this mean I2C support is not implemented at all for the ODROID C2?
> > Or is just some configuration required, e.g. in /boot/config.txt?
> No, a few things are not supported, this is from -current:
>
> > fgrep simplebus4 /var/run/dmesg.boot
> simplebus4 at simplebus1
> mesonresets0 at simplebus4
> /soc/bus@c1100000/interrupt-controller@9880 at simplebus4 not configured
> /soc/bus@c1100000/audio-controller@5400 at simplebus4 not configured
> /soc/bus@c1100000/i2c@8500 at simplebus4 not configured
> /soc/bus@c1100000/adc@8680 at simplebus4 not configured
> /soc/bus@c1100000/clock-measure@8758 at simplebus4 not configured
> /soc/bus@c1100000/watchdog@98d0 at simplebus4 not configured
>
> I would be interested in the watchdog.
>
> Martin