USB problem of Jetson TX2 Custom board

I tried the busybox command and below is the result.

sudo busybox devmem 0x02520284 → 0x00000200
sudo busybox devmem 0x02530284 → 0x00000200
sudo busybox devmem 0x02540284 → 0x00000200
sudo busybox devmem 0x02550284 → 0x00000201
sudo busybox devmem 0x02560284 → 0x00000201
sudo busybox devmem 0x02570284 → 0x00000202

Hi,

The odmdata looks correct too. Thus I have no idea.

Your log shows there is usb probing. Are you sure this port does not work?

[ 8.598189] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 8.598192] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 8.598194] usb usb1: Product: xHCI Host Controller
[ 8.598195] usb usb1: Manufacturer: Linux 4.4.38-tegra xhci-hcd
[ 8.598197] usb usb1: SerialNumber: 3530000.xhci
[ 8.598521] hub 1-0:1.0: USB hub found
[ 8.598542] hub 1-0:1.0: 4 ports detected
[ 8.621878] android_work: sent uevent USB_STATE=CONNECTED
[ 8.654153] xhci-tegra 3530000.xhci: xHCI Host Controller
[ 8.654161] xhci-tegra 3530000.xhci: new USB bus registered, assigned bus number 2
[ 8.654342] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
[ 8.654345] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 8.654347] usb usb2: Product: xHCI Host Controller
[ 8.654349] usb usb2: Manufacturer: Linux 4.4.38-tegra xhci-hcd
[ 8.654351] usb usb2: SerialNumber: 3530000.xhci

If you plug a super speed device on that port, will it be enumerated as high speed device?

Of the USB 3.0 Type-A connectors A and B, Only A still works.

I checked the usb list with the lsusb command.
When nothing is connected,

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

When a USB 3.0 Device is connected to only USB Type-A connector A, I can check the device.

Bus 002 Device 002: ID 0781:5581 SanDisk Corp. Ultra
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

When a USB 3.0 Device is connected to only USB Type-A connector B, I cannot check the device.

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Hi,

We find the root cause, according to the OEM DG, A19 pin is not out so it does not have function at all…

Please user other GPIO as alternative.