Linux bananapi 4.4.0-rc5-sunxi

[ 2989.920167] usb_phy_generic.0.auto supply vcc not found, using dummy regulator
[ 2989.921066] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
[ 2989.921097] musb-hdrc: MHDRC RTL version 0.0
[ 2989.921125] musb-hdrc: 11/11 max ep, 5184/8192 memory
[ 2989.921377] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 2989.921405] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 5
[ 2989.922421] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002
[ 2989.922453] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2989.922472] usb usb5: Product: MUSB HDRC host driver
[ 2989.922488] usb usb5: Manufacturer: Linux 4.4.0-rc5-sunxi musb-hcd
[ 2989.922504] usb usb5: SerialNumber: musb-hdrc.1.auto
[ 2989.924093] hub 5-0:1.0: USB hub found
[ 2989.924235] hub 5-0:1.0: 1 port detected
[ 2990.077097] musb-hdrc musb-hdrc.1.auto: VBUS_ERROR in a_idle (80, <SessEnd), retry #0, port1 00000104
[ 3151.647120] usb 5-1: new high-speed USB device number 2 using musb-hdrc
[ 3151.787789] usb 5-1: New USB device found, idVendor=22d9, idProduct=0451
[ 3151.787819] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3151.787837] usb 5-1: Product: OPPO USB AUDIO 2.0 DAC
[ 3151.787852] usb 5-1: Manufacturer: OPPO
[ 3151.796077] input: OPPO  OPPO USB AUDIO 2.0 DAC as /devices/platform/soc@01c00000/1c13000.usb/musb-hdrc.1.auto/usb5/5-1/5-1:1.3/0003:22D9:0451.0002/input/input2
[ 3151.847653] hid-generic 0003:22D9:0451.0002: input: USB HID v1.10 Device [OPPO  OPPO USB AUDIO 2.0 DAC] on usb-musb-hdrc.1.auto-1/input3
[ 3582.757729] usb 5-1: cannot submit urb 0, error -28: not enough bandwidth
[ 3587.762047] usb 5-1: cannot submit urb 0, error -28: not enough bandwidth
[ 3603.743023] usb 5-1: cannot submit urb 0, error -28: not enough bandwidth
[ 3828.871260] usb 5-1: cannot submit urb 0, error -28: not enough bandwidth
[ 9834.683436] usb 5-1: cannot submit urb 0, error -28: not enough bandwidth
[ 9846.925159] usb 5-1: cannot submit urb 0, error -28: not enough bandwidth


speaker-test -Ddefault:DAC -c 2 -r 44100

USB debug at execution, above in kernel log:

ed6ead80 2167677433 S Co:5:002:0 s 01 0b 0001 0001 0000 0
ed6ead80 2167677634 C Co:5:002:0 0 0
ed6ea300 2167678386 S Ci:5:002:0 s a1 01 0100 2800 0001 1 <
ed6ea300 2167678511 C Ci:5:002:0 0 1 = 01
ee777900 2167678576 S Ci:5:002:0 s a1 01 0200 2900 0001 1 <
ee777900 2167678623 C Ci:5:002:0 0 1 = 01
ee777900 2167678662 S Ci:5:002:0 s a1 01 0100 2900 0004 4 <
ee777900 2167678702 C Ci:5:002:0 0 4 = 80bb0000
ee6a3300 2167678825 S Zo:5:002:1 -115:1:0 8 -18:0:48 -18:48:48 -18:96:48 -18:144:48 -18:192:48 384 = 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
ee6a3300 2167678847 E Zo:5:002:1 -28 0
ee777900 2167679425 S Co:5:002:0 s 01 0b 0000 0001 0000 0
ee777900 2167679520 C Co:5:002:0 0 0
ed4b9b80 2167688498 C Ii:5:002:3 0:128 1 = 00