usb: gadget: add Aspeed ast2600 udc driver

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Aspeed udc is compliant with USB2.0, supports USB High Speed
and Full Speed, backward compatible with USB1.1.

Supports independent DMA channel for each generic endpoint.
Supports 32/256 stages descriptor mode for all generic endpoints.

This driver supports full functionality including single/multiple
stages descriptor mode, and exposes 1 UDC gadget driver.

Signed-off-by: Neal Liu <neal_liu@aspeedtech.com>
Link: https://lore.kernel.org/r/20220523030134.2977116-2-neal_liu@aspeedtech.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Neal Liu 2022-05-23 11:01:32 +08:00 • committed by Greg Kroah-Hartman

parent e146caf303

commit 055276c132

4 changed files with 1617 additions and 0 deletions

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7

MAINTAINERS

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13

drivers/usb/gadget/udc/Kconfig

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1

drivers/usb/gadget/udc/Makefile

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1596

drivers/usb/gadget/udc/aspeed_udc.c

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