STM32MP15 triple USB dmesg

ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 1
ehci-platform 5800d000.usbh-ehci: irq 67, io mem 0x5800d000
ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: EHCI Host Controller
usb usb1: Manufacturer: Linux 5.10.10 ehci_hcd
usb usb1: SerialNumber: 5800d000.usbh-ehci
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
ohci-platform 5800c000.usbh-ohci: Generic Platform OHCI controller
ohci-platform 5800c000.usbh-ohci: new USB bus registered, assigned bus number 2
ohci-platform 5800c000.usbh-ohci: irq 59, io mem 0x5800c000
...
usb usb2: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.10
usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Product: Generic Platform OHCI controller
usb usb2: Manufacturer: Linux 5.10.10 ohci_hcd
usb usb2: SerialNumber: 5800c000.usbh-ohci
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
...
dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
usb33: supplied by vdd_usb
dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
...
dwc2 49000000.usb-otg: bound driver configfs-gadget
dwc2 49000000.usb-otg: new device is full-speed