I have a USB device connected to the Jetson [eMMC Production module] that needs to be power cycled (programmatically) via software application running on the Nano. How can I cycle USB power on device connected to Jetson eMMC? I checked L4T Jetson/r32.3.x patch - eLinux.org [Jetson Nano]Power contro…

Hi @WayneWWW , Thanks for your help. I was able to create a script that cycles USB power on the Auvidea unit. I attached the script incase it will help others. -Vincent cycle_usb_power.sh (445 Bytes)

Turn USB Device Power ON/OFF [EMMC]

Autonomous Machines Jetson & Embedded Systems Jetson Nano

WayneWWW March 30, 2021, 3:09am 8

There are still things I need to know from Auvidea.

Does Auvidea write this gpio as a regulator in their device tree? If so, then you can search the device tree for the regulator name. Use similar command as below post to control this regulator.