Hi
我最近用TUSB8041做了个USB 3.0 hub扩展，上电后无法识别芯片，打印log如下，还请帮忙分析下原因，谢谢！
[ 3.463716] usb 1-1: new low-speed USB device number 3 using xhci-hcd
[ 3.576307] systemd[1]: System time before build time, advancing clock.
[ 3.595808] usb 1-1: device descriptor read/64, error -71
[ 3.604094] systemd[1]: systemd 237 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[ 3.625820] systemd[1]: Detected architecture arm64.
Welcome to Ubuntu 18.04.1 LTS!
[ 3.656411] systemd[1]: Set hostname to <localhost>.
[ 3.835923] usb 1-1: device descriptor read/64, error -71
[ 3.951777] usb usb1-port1: attempt power cycle
