On Sat, 11 Apr 2020, at 00:29, Alexander A. Filippov wrote: > On Fri, Apr 10, 2020 at 02:29:47PM +0930, Andrew Jeffery wrote: > > > > > > > +&i2c11 { > > > + status = "okay"; > > > +}; > > > + > > > +&i2c12 { > > > + status = "okay"; > > > +}; > > > > Are you accessing devices on the busses from userspace? It would > > be helpful to comment here why you're enabling all of these busses > > but not describing any devices on them, if it's necessary to enable > > them at all. > > > > Yes, some of them are unused and may be removed. > For others I'll add comments in the next version. > > > > + > > > +&adc { > > > + status = "okay"; > > > > You should specify the pinmux configuration for the channels you're using > > to ensure exclusive access to those pins (otherwise they could be exported > > e.g. as GPIOs). > > It was just copied from Romulus and looks like I missed iio-hwmon-battery. > Is it what you meant? The Romulus devicetree may need to be fixed too :) Andrew