Comment 7 for bug 1938626

Revision history for this message
Jim Pennino (penninojim) wrote :

According to linux/drivers/pps/clients/Kconfig

config PPS_CLIENT_LDISC
 tristate "PPS line discipline"
 depends on TTY
 help
   If you say yes here you get support for a PPS source connected
   with the CD (Carrier Detect) pin of your serial port.

If this is true, CTS needs to be added for modern devices.