On Thu, Nov 16, 2017 at 10:31 AM, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > If no devices are connected, perhaps it's wise to defer the status update > to e.g. an overlay that describes what's connected to CN23? > > Or do you want it enabled to allow adding devices manually using > /sys/bus/i2c/devices/i2c-1/new_device? Indeed. It's an unpopulated bus on a development board with an external connector, so I think it's valid to assume that it is intended to be used for experimentation. CU Uli