# Note
This OHCI is a companion controller of EHCI. But you can use OHCI only without CONFIG_USB_EHCI_WITH_OHCI definition.
**And you need to pay for using OHCI driver**.
## Support Chip List
### AllwinnerTech
- F133(EHCI + OHCI)
### Nuvoton
- Nuvoton all series(EHCI + OHCI, OHCI only)
### Artinchip
- d13x, d21x(EHCI + OHCI)
### NXP
- LPC4X/LPC5X(OHCI only)