Allwinner Usb Driver Apr 2026

| Feature | Mainline Status | BSP Status | |---------|----------------|-------------| | DWC2 OTG | Fully supported | Supported | | DWC3 (USB 3.0) | Supported (H6/H616) | Supported | | PHY tuning | Basic | Advanced (vendor-specific) | | USB role switch | Yes | Via extcon | | USB gadget | Fully supported | Fully supported |

&usb_otg dr_mode = "otg"; status = "okay"; ; Allwinner SoCs without DWC2 for host ports use separate EHCI/OHCI controllers. They appear as standard platform EHCI, but require PHY and clock setup via the PHY driver. The EHCI driver binds to nodes like: allwinner usb driver

static struct usb_device_id my_table[] = USB_DEVICE(0x1234, 0x5678) , ; MODULE_DEVICE_TABLE(usb, my_table); | Feature | Mainline Status | BSP Status