Hello,
I upgraded the l4t version to 32.5 from 32.4 using instructions here:https://docs.nvidia.com/jetson/l4t/index.html#page/Tegra%20Linux%20Driver%20Package%20Development%20Guide/updating_jetson_and_host.html
After the upgrade, the USB ports are not working. ‘lsusb’ lists nothing, ‘lsmod | grep usb’ lists nothing as well.
‘sudo dmesg | grep usb’ lists the following:
[ 0.000000] Kernel command line: console=ttyS0,115200 androidboot.presilicon=true firmware_class.path=/etc/firmware root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 isolcpus=1-2 video=tegrafb no_console_suspend=1 earlycon=uart8250,mmio32,0x3100000 nvdumper_reserved=0x2772e0000 gpt rootfs.slot_suffix= usbcore.old_scheme_first=1 tegraid=18.1.2.0.0 maxcpus=6 boot.slot_suffix=_b boot.ratchetvalues=0.2031647.1 vpr_resize bl_prof_dataptr=0x10000@0x275840000 sdhci_tegra.en_boot_part_access=1 quiet root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 isolcpus=1-2
[ 0.512751] usbcore: registered new interface driver usbfs
[ 0.512780] usbcore: registered new interface driver hub
[ 0.512847] usbcore: registered new device driver usb
[ 0.568247] vdd-usb0-5v: 5000 mV
[ 0.568516] vdd-usb1-5v: 5000 mV
[ 0.997051] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 1.128134] usbcore: registered new interface driver r8152
[ 1.128176] usbcore: registered new interface driver asix
[ 1.128203] usbcore: registered new interface driver ax88179_178a
[ 1.128228] usbcore: registered new interface driver cdc_ether
[ 1.128251] usbcore: registered new interface driver net1080
[ 1.128275] usbcore: registered new interface driver cdc_subset
[ 1.128301] usbcore: registered new interface driver zaurus
[ 1.128334] usbcore: registered new interface driver cdc_ncm
[ 1.131854] usbcore: registered new interface driver uas
[ 1.131891] usbcore: registered new interface driver usb-storage
[ 1.131958] usbcore: registered new interface driver usbserial
[ 1.133609] tegra-usb-cd usb_cd: otg phy is not available yet
[ 1.136329] usbcore: registered new interface driver xpad
[ 1.290112] usbcore: registered new interface driver usbhid
[ 1.290113] usbhid: USB HID core driver
[ 1.309791] usbcore: registered new interface driver snd-usb-audio
[ 1.469574] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 1.471566] tegra-usb-cd usb_cd: otg phy is not available yet
[ 1.479836] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 1.482511] tegra-usb-cd usb_cd: otg phy is not available yet
[ 1.649005] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 1.651211] tegra-usb-cd usb_cd: otg phy is not available yet
[ 2.088894] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 2.091234] tegra-usb-cd usb_cd: otg phy is not available yet
[ 2.200235] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 2.203199] tegra-usb-cd usb_cd: otg phy is not available yet
[ 2.210237] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 2.213091] tegra-usb-cd usb_cd: otg phy is not available yet
[ 2.218461] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 2.222169] tegra-usb-cd usb_cd: otg phy is not available yet
[ 2.228562] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 3.911856] tegra-usb-cd usb_cd: otg phy is not available yet
[ 3.917306] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 3.920826] tegra-usb-cd usb_cd: otg phy is not available yet
[ 3.925961] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 4.440353] tegra-usb-cd usb_cd: otg phy is not available yet
[ 4.446229] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 4.448998] tegra-usb-cd usb_cd: otg phy is not available yet
[ 4.455835] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 4.477671] tegra-usb-cd usb_cd: otg phy is not available yet
[ 4.483553] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 4.815970] tegra-usb-cd usb_cd: otg phy is not available yet
[ 4.821543] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 4.825960] tegra-usb-cd usb_cd: otg phy is not available yet
[ 4.831881] tegra-xusb-padctl 3520000.xusb_padctl: failed to setup XUSB ports: -517
[ 31.820834] vdd-usb0-5v: disabling
[ 31.820850] vdd-usb1-5v: disabling
It seems the board is unable to activate the USB ports, hence the problem. There seems to be no hardware issue, since the ports were working before. Is there a way to fix this? Please bear in mind that I’m new to TX2s so please ask for information in case I’ve missed any important logs.
Thanks