Have dmesg logs of USB activity under both Android and CoreELEC.
CoreELEC
CoreELEC (official): 9.2.1 (Amlogic-ng.arm)
CoreELEC:~ # dmesg | grep -i usb
[ 0.457334@1] usbcore: registered new interface driver usbfs
[ 0.457391@1] usbcore: registered new interface driver hub
[ 0.457482@1] usbcore: registered new device driver usb
[ 0.604258@2] ehci_hcd: USB 2.0 ‘Enhanced’ Host Controller (EHCI) Driver
[ 0.604285@2] ohci_hcd: USB 1.1 ‘Open’ Host Controller (OHCI) Driver
[ 0.604716@2] usbcore: registered new interface driver cdc_acm
[ 0.604735@2] cdc_acm: USB Abstract Control Model driver for USB modems and I SDN adapters
[ 0.604827@2] usbcore: registered new interface driver usb-storage
[ 0.604947@2] usbcore: registered new interface driver usbserial
[ 0.605008@2] usbcore: registered new interface driver usbserial_generic
[ 0.605068@2] usbserial: USB Serial support registered for generic
[ 0.608755@3] usbcore: registered new interface driver usbhid
[ 0.608775@3] usbhid: USB HID core driver
[ 2.829634@3] amlogic-new-usb2-v2 ffe09000.usb2phy: USB2 phy probe:phy_mem:0x ffe09000, iomap phy_base:0xffffff80083fa000
[ 2.839674@3] amlogic-new-usb3-v2 ffe09080.usb3phy: USB3 phy probe:phy_mem:0x ffe09080, iomap phy_base:0xffffff80083fe080
[ 4.981821@2] usbcore: registered new interface driver snd-usb-audio
[ 5.549897@2] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1
[ 5.557705@2] usb: xhci: determined sg_tablesize: 4294967295
[ 5.578164@2] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 5.584994@2] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumbe r=1
[ 5.592363@2] usb usb1: Product: xHCI Host Controller
[ 5.597386@2] usb usb1: Manufacturer: Linux 4.9.190 xhci-hcd
[ 5.603024@2] usb usb1: SerialNumber: xhci-hcd.0.auto
[ 5.608447@2] hub 1-0:1.0: USB hub found
[ 5.621748@2] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2
[ 5.629550@2] usb: xhci: determined sg_tablesize: 4294967295
[ 5.635032@2] usb usb2: We don’t know the algorithms for LPM for this host, d isabling LPM.
[ 5.643303@2] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
[ 5.650169@2] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumbe r=1
[ 5.657536@2] usb usb2: Product: xHCI Host Controller
[ 5.662560@2] usb usb2: Manufacturer: Linux 4.9.190 xhci-hcd
[ 5.668197@2] usb usb2: SerialNumber: xhci-hcd.0.auto
[ 5.673723@2] hub 2-0:1.0: USB hub found
[ 5.689525@2] dwc_otg: usb0: type: 2 speed: 0, config: 0, dma: 0, id: 0, phy: ffe09000, ctrl: 0
[ 5.946546@2] usb 1-1: new full-speed USB device number 2 using xhci-hcd
[ 6.090404@2] usb 1-1: config 1 has an invalid interface number: 4 but max is 3
[ 6.090411@2] usb 1-1: config 1 has no interface number 2
[ 6.092971@2] usb 1-1: New USB device found, idVendor=248a, idProduct=871f
[ 6.092976@2] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber =3
[ 6.092978@2] usb 1-1: Product: 2.4G Wireless Air Mouse
[ 6.092981@2] usb 1-1: Manufacturer: www.videocon.com
[ 6.092983@2] usb 1-1: SerialNumber: Belon SmartMouse
[ 6.123665@2] input: www.videocon.com 2.4G Wireless Air Mouse as /devices/pla tform/ff500000.dwc3/xhci-hcd.0.auto/usb1/1-1/1-1:1.3/0003:248A:871F.0001/input/i nput2
[ 6.183008@2] hid-generic 0003:248A:871F.0001: input,hiddev0,hidraw0: USB HID v1.01 Keyboard [www.videocon.com 2.4G Wireless Air Mouse] on usb-xhci-hcd.0.aut o-1/input3
[ 6.186727@2] input: www.videocon.com 2.4G Wireless Air Mouse as /devices/pla tform/ff500000.dwc3/xhci-hcd.0.auto/usb1/1-1/1-1:1.4/0003:248A:871F.0002/input/i nput3
[ 6.187141@2] hid-generic 0003:248A:871F.0002: input,hidraw1: USB HID v1.01 M ouse [www.videocon.com 2.4G Wireless Air Mouse] on usb-xhci-hcd.0.auto-1/input4
CoreELEC:~ #
Under Android Pie
[ 0.563560] usbcore: registered new interface driver usbfs
[ 0.563626] usbcore: registered new interface driver hub
[ 0.563727] usbcore: registered new device driver usb
[ 0.733067] usbcore: registered new interface driver asix
[ 0.733165] usbcore: registered new interface driver ax88179_178a
[ 0.733222] usbcore: registered new interface driver cdc_ether
[ 0.733279] usbcore: registered new interface driver net1080
[ 0.733334] usbcore: registered new interface driver cdc_subset
[ 0.733393] usbcore: registered new interface driver zaurus
[ 0.733479] usbcore: registered new interface driver cdc_ncm
[ 0.734030] ehci_hcd: USB 2.0 ‘Enhanced’ Host Controller (EHCI) Driver
[ 0.734101] ohci_hcd: USB 1.1 ‘Open’ Host Controller (OHCI) Driver
[ 0.734697] usbcore: registered new interface driver cdc_acm
[ 0.734744] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 0.734823] usbcore: registered new interface driver usb-storage
[ 0.734933] usbcore: registered new interface driver usbserial
[ 0.735548] usbcore: registered new interface driver xpad
[ 0.736107] usbcore: registered new interface driver uvcvideo
[ 0.736114] USB Video Class driver (1.1.1)
[ 0.736176] usbcore: registered new interface driver cx231xx
[ 0.742871] usbcore: registered new interface driver usbhid
[ 0.742888] usbhid: USB HID core driver
[ 3.143696] amlogic-new-usb2-v2 ffe09000.usb2phy: USB2 phy probe:phy_mem:0xffe09000, iomap phy_base:0xe06d2000
[ 3.152990] amlogic-new-usb3-v2 ffe09080.usb3phy: USB3 phy probe:phy_mem:0xffe09080, iomap phy_base:0xe06dd080
[ 3.669399] usbcore: registered new interface driver snd-usb-audio
[ 3.974357] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1
[ 3.975484] hub 1-0:1.0: USB hub found
[ 3.975877] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2
[ 3.975932] usb usb2: We don’t know the algorithms for LPM for this host, disabling LPM.
[ 3.976455] hub 2-0:1.0: USB hub found
[ 3.981147] dwc_otg: usb0: type: 2 speed: 0, config: 0, dma: 0, id: 0, phy: ffe09000, ctrl: 0
[ 4.310739] usb 1-1: new full-speed USB device number 2 using xhci-hcd
[ 4.462775] usb 1-1: config 1 has an invalid interface number: 4 but max is 3
[ 4.462779] usb 1-1: config 1 has no interface number 2
[ 4.496595] input: www.videocon.com 2.4G Wireless Air Mouse as /devices/platform/ff500000.dwc3/xhci-hcd.0.auto/usb1/1-1/1-1:1.3/0003:248A:871F.0001/input/input2
[ 4.551207] hid-generic 0003:248A:871F.0001: input,hiddev0,hidraw0: USB HID v1.01 Keyboard [www.videocon.com 2.4G Wireless Air Mouse] on usb-xhci-hcd.0.auto-1/input3
[ 4.555845] input: www.videocon.com 2.4G Wireless Air Mouse as /devices/platform/ff500000.dwc3/xhci-hcd.0.auto/usb1/1-1/1-1:1.4/0003:248A:871F.0002/input/input3
[ 4.556202] hid-generic 0003:248A:871F.0002: input,hidraw1: USB HID v1.01 Mouse [www.videocon.com 2.4G Wireless Air Mouse] on usb-xhci-hcd.0.auto-1/input4
[ 4.822733] usb 1-2: new low-speed USB device number 3 using xhci-hcd
[ 4.980303] input: HID 6901:1224 as /devices/platform/ff500000.dwc3/xhci-hcd.0.auto/usb1/1-2/1-2:1.0/0003:6901:1224.0003/input/input4
[ 5.043351] hid-generic 0003:6901:1224.0003: input,hidraw2: USB HID v1.10 Keyboard [HID 6901:1224] on usb-xhci-hcd.0.auto-2/input0
[ 5.050593] input: HID 6901:1224 as /devices/platform/ff500000.dwc3/xhci-hcd.0.auto/usb1/1-2/1-2:1.1/0003:6901:1224.0004/input/input5
[ 5.111152] hid-generic 0003:6901:1224.0004: input,hidraw3: USB HID v1.10 Mouse [HID 6901:1224] on usb-xhci-hcd.0.auto-2/input1
[ 19.841763] aml_wifi wifi: [usb_power_control] Set WiFi power down
[ 20.085532] aml_wifi wifi: [usb_power_control] Set WiFi power on !
[ 20.413732] aml_wifi wifi: [usb_power_control] Set WiFi power on !
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