Usb_hub can not be recognized when we use usb2.0 port2(pin 121,pin123) on orin nano

nvidia-jetpack version: 5.1.1
device tree is hardware/nvidia/platform/t23x/p3768/kernel-dts/cvb/tegra234-p3768-0000-a0.dtsi.
we use default device tree:


Kernel configure use default configure:
image
image
when 1 use command “lsusb”, usb_hub not be found! usb_hub chip is RTS5411T-GR
image

We’ve fixed the issue, there’s something wrong with the hardware design! RTS5411T-GR chip entered Power saving mode! The usb_hub be found when we cancel the mode!

Glad to know issue fixed, thanks for the sharing.

This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.