with actuell Fedora 27 no USB3 is working.
[root@odroidh1 ~]# uname -a
Linux odroidh1 4.13.12-300.fc27.armv7hl #1 SMP Wed Nov 8 18:03:47 UTC 2017 armv7l armv7l armv7l GNU/Linux
[root@odroidh1 ~]# lsusb
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 9710:7830 MosChip Semiconductor MCS7830 10/100 Mbps Ethernet adapter
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[root@odroidh1 ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
mmcblk1 179:0 0 14,9G 0 disk
├─mmcblk1p1 179:1 0 29M 0 part
├─mmcblk1p2 179:2 0 488M 0 part /boot
├─mmcblk1p3 179:3 0 488M 0 part [SWAP]
└─mmcblk1p4 179:4 0 14G 0 part /
[root@odroidh1 ~]#