MCM-iMX95 Yocto Linux: USB

USB

The evaluation carrier-board features two USB ports.
USB2.0 connector J2 is multiplexed with mini-PCIe socket P8, to use it , ensure that jumper E1 is open.
USB3.0 connector J3 is multiplexed with micro-USB connector P21 for SDP as shown here.

USB peripheral mode

Micro-USB connector can be operated in peripheral mode.
To do it, adjust the device tree arch/arm64/boot/dts/compulab/mcm-imx95-som.dtsi and change the following node:

&usb3_dwc3 {
        dr_mode = "peripheral";
        status = "okay";
};

Available gadgets for the UBS device mode:

gadget	command	Test scenario
serial device	modprobe g_serial	on module run: systemctl start serial-getty@ttyGS0 on Linux host PC run: sudo minicom -D /dev/ttyACM0 115200
network device	modprobe g_ether
mass storage device	modprobe g_mass_storage file=/dev/sdX	Expose block devices from module to host, replace sdX with your choice