Openwrt [19.07.8] on mikrotik RouterBoard

Hello,

I am using mikrotik RouterBoard Part no. RB922UAGS-5HPacD and installed openwrt 19.07.8 as suggested https://openwrt.org/toh/start?dataflt[Brand*~]=Mikrotik.

Everything is working fine except for USB (flash drive) and other serial devices. I have to use UART module for serial interfacing however even after installation of multiple packages for USB2.0 , USB3.0 and also driver packages for serial device, nothing works. Neither USB nor serial device is mounted.

When I do
dmesg | grep usb:

Output:

[    4.666135] usbcore: registered new interface driver usbfs
[    4.671776] usbcore: registered new interface driver hub
[    4.677276] usbcore: registered new device driver usb
[   10.212141] usbcore: registered new interface driver usb-storage
[   10.224924] usbcore: registered new interface driver uas
[   13.709393] usbcore: registered new interface driver usbserial
[   13.715371] usbcore: registered new interface driver usbserial_generic
[   13.722106] usbserial: USB Serial support registered for generic
[   13.786976] usbcore: registered new interface driver ark3116
[   13.792780] usbserial: USB Serial support registered for ark3116
[   13.816821] usbcore: registered new interface driver belkin_sa
[   13.822806] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter
[   13.872432] usbcore: registered new interface driver btusb
[   13.927055] usbcore: registered new interface driver ch341
[   13.932677] usbserial: USB Serial support registered for ch341-uart
[   13.959122] usbcore: registered new interface driver cp210x
[   13.964833] usbserial: USB Serial support registered for cp210x
[   13.998078] usbcore: registered new interface driver ftdi_sio
[   14.003973] usbserial: USB Serial support registered for FTDI USB Serial Device
[   14.087186] usbcore: registered new interface driver mct_u232
[   14.093079] usbserial: USB Serial support registered for MCT U232
[   14.110210] usbcore: registered new interface driver mos7720
[   14.116091] usbserial: USB Serial support registered for Moschip 2 port adapter
[   14.127842] usbcore: registered new interface driver oti6858
[   14.133642] usbserial: USB Serial support registered for oti6858
[   14.141987] usbcore: registered new interface driver pl2303
[   14.147786] usbserial: USB Serial support registered for pl2303
[   14.175307] usbcore: registered new interface driver ti_usb_3410_5052
[   14.181986] usbserial: USB Serial support registered for TI USB 3410 1 port adapter
[   14.189841] usbserial: USB Serial support registered for TI USB 5052 2 port adapter
[   14.199462] usbcore: registered new interface driver usb_serial_simple
[   14.206206] usbserial: USB Serial support registered for carelink
[   14.212446] usbserial: USB Serial support registered for zio
[   14.218290] usbserial: USB Serial support registered for funsoft
[   14.224440] usbserial: USB Serial support registered for flashloader
[   14.230981] usbserial: USB Serial support registered for google
[   14.237077] usbserial: USB Serial support registered for libtransistor
[   14.243766] usbserial: USB Serial support registered for vivopay
[   14.249972] usbserial: USB Serial support registered for moto_modem
[   14.256426] usbserial: USB Serial support registered for motorola_tetra
[   14.263187] usbserial: USB Serial support registered for novatel_gps
[   14.269737] usbserial: USB Serial support registered for hp4x
[   14.275623] usbserial: USB Serial support registered for suunto
[   14.281748] usbserial: USB Serial support registered for siemens_mpi

Also,

opkg list-installed | grep usb
Output:

kmod-usb-core - 4.14.171-1
kmod-usb-ehci - 4.14.171-1
kmod-usb-ledtrig-usbport - 4.14.171-1
kmod-usb-ohci - 4.14.171-1
kmod-usb-ohci-pci - 4.14.171-1
kmod-usb-serial - 4.14.171-1
kmod-usb-serial-ark3116 - 4.14.171-1
kmod-usb-serial-belkin - 4.14.171-1
kmod-usb-serial-ch341 - 4.14.171-1
kmod-usb-serial-cp210x - 4.14.171-1
kmod-usb-serial-ftdi - 4.14.171-1
kmod-usb-serial-mct - 4.14.171-1
kmod-usb-serial-mos7720 - 4.14.171-1
kmod-usb-serial-oti6858 - 4.14.171-1
kmod-usb-serial-pl2303 - 4.14.171-1
kmod-usb-serial-simple - 4.14.171-1
kmod-usb-serial-ti-usb - 4.14.171-1
kmod-usb-storage - 4.14.171-1
kmod-usb-storage-uas - 4.14.171-1
kmod-usb-uhci - 4.14.171-1
kmod-usb2 - 4.14.171-1
kmod-usb2-pci - 4.14.171-1
kmod-usb3 - 4.14.171-1
libusb-1.0-0 - 1.0.22-2
libusb-compat4 - 0.1.5-2
usbutils - 007-10

I believe, I have installed all the required packages for usb interfaces and serial drivers as well.

Could anyone please help me in this regard, I would be highly grateful.

Thankyou

Don't know about 19.07.8 but later stuff claims USB host support is working.

https://git.openwrt.org/?p=openwrt/openwrt.git;a=commitdiff;h=8f93c05a591bd68e4d8eaa0a8468ce2263762004