usb/gadget: Add driver for Aspeed SoC virtual hub
PATCH v5 2/2 usb/gadget: Add driver for Aspeed SoC virtual hub
Quoted 6 lines · Benjamin Herrenschmidt
The Aspeed BMC SoCs support a "virtual hub" function. It provides some HW support for a top-level USB2 hub behind which sit 5 gadget "ports".
This driver adds support for the full functionality, emulating the hub standard requests and exposing 5 UDC gadget drivers corresponding to the ports.
.../...
Found a bug in handling of zero-length requests in IN endpoints, will send a v6.
Cheers,
Ben.
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