* Pavel Machek <pavel@xxxxxx> [181223 11:11]: > I added some printks to motmdm_probe, and they don't appear to be > called. I wonder if I'm missing something else in the config? I do > have serial > > root@devuan:/my/ko# ls -al /dev/ttyS0 > crw-rw---- 1 root dialout 4, 64 Dec 23 11:52 /dev/ttyS0 > > but not gsm multiplex: > > root@devuan:/my/ko# ls -al /dev/gsm* > ls: cannot access '/dev/gsm*': No such file or directory Hmm with serdev you should not get /dev/ttyS0, so maybe you're missing: CONFIG_SERIAL_DEV_BUS=y CONFIG_SERIAL_DEV_CTRL_TTYPORT=y Probably the Kconfig dependency should be for SERIAL_DEV_CTRL_TTYPORT instead of SERIAL_DEV_BUS in these patches if that helps. Or else you're missing the serdev related dts changes? Regards, Tony