Re: [PATCHv4] phy: mapphone-mdm6600: Add USB PHY driver for MDM6600 on Droid 4

From: Tony Lindgren
Date: Sun Mar 25 2018 - 20:30:47 EST


* Tony Lindgren <tony@xxxxxxxxxxx> [180326 00:24]:
> Looks like on /dev/ttyUSB4 doing AT+COPS? or AT+CREG? won't work
> while on /dev/gsmtty1 they work. So /dev/ttyUSB4 seems to a subset of
> what's available over n_gsm on ch1. Anyways, good to hear that
> /dev/ttyUSB4 can be used to debug voice calls :)

Hmm and now they work on /dev/ttyUSB4. Maybe I had SIM card
poorly connected..

Tony