Part Number:PROCESSOR-SDK-AM335X
Tool/software: Linux
Hi,
I am using AM335x based custom board. I have connected UC20 Quectel 3g modem to AM3358 sitara processor over USB interface.(using USB1)
I am using linux version 4.9.28 provided by TI SDK.
Please tell me the procedure to interface UC20 3G modem to processor.
Shall I need to modify dts file(using USB1_DM and USB1_DP pins to connect over USB) ?
what modification shall i need to do in config file and what type of driver I need to use?
As per modification mentioned in document provided by Quectel, I have added PID and VID in following file (VID – 0x05c6, PID – 0x9003)
/usr/src/kernels/driver/usb/serial/option.c
Also enabled
1.USB generic serial driver
2. USB driver for GSM and CDMA modems
3.PPP Support
But is is not working, please let me know what modification I need to do