Hi! > > 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? Seems like I was missing the dts changes. I was using kexec (did not want to replace a working kernel) and that seems to use the old dtb. gnss0 now seems to work, and I do get some kind of replies from the AT modem. Thanks! I'll reply to the original email with bad news and more details... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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