TS-7970 USB Device

From embeddedTS Manuals
Revision as of 17:27, 17 January 2022 by Lionel (talk | contribs) (Links auto-updated for 2022 re-branding ( https://github.com/embeddedarm/linux-3.10.17-imx6/blob/master/Documentation/usb/linux-cdc-acm.inf →‎ https://github.com/embeddedTS/linux-3.10.17-imx6/blob/master/Documentation/usb/linux-cdc-acm.inf https://github.com/embeddedarm/linux-3.10.17-imx6/blob/master/Documentation/usb/linux.inf →‎ https://github.com/embeddedTS/linux-3.10.17-imx6/blob/master/Documentation/usb/linux.inf))

This SBC includes support to act as a USB peripheral to another system. Remove the "CON EN" jumper to disable the on-board USB serial debug port and connect the USB device port (P1 connector) to the CPU's OTG port. The CPU port is strapped to only act as a USB device. Several devices are compiled into the default kernel. Other devices can be compiled into the kernel by following the compile the kernel section.

USB Serial

modprobe g_serial use_acm=1

This will create the device "/dev/ttyGS0". See the kernel documentation for more information:

USB Ethernet

modprobe g_ether

This provides a "usb0" network interface. This driver simulates an Ethernet network connection between the host PC and the i.MX6.