I need to connect GPS module with PPS output to any free GPIO of Luckfox Pico Plus to get /dev/pps0. I have to modify dts? Right?

Or maybe I can connect PPS of GPS module to CTS pin of UART4 (RX/TX of GPS module is connected there) and not modify dts?

Hello everyone I connected the GPS device to UART3 and maid a buildroot image, including gpsd and ntpd. I also made [network.ntp] enable=0 in the file /oem/usr/share/rkipc-300w.ini gpsd works fine (I control it with cgps & gpspipe ), but ntpd gives an error (refclock_newpeer: clock type 28 inval...