USB Power managment

VIM3
1

Which system do you use?

Custom Yocto solution

Which version of the system do you use?

Device: KHADAS VIM3
U-Boot Version: 2015.1 from Fenix
Kernel Version: 6.1.y from vendor
Distribution: Yocto minimal distro

Issue Description:

The KHADAS VIM3 has two USB ports. Is there a way to manage their power—specifically to turn them on and off as needed?

Thank you.

2

Yes, please check the schematic, you can control the vbus with USB_PWR_EN.

1 Like