Commit 055276c1 authored by Neal Liu's avatar Neal Liu Committed by Greg Kroah-Hartman
Browse files

usb: gadget: add Aspeed ast2600 udc driver 



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: default avatarNeal Liu <neal_liu@aspeedtech.com>
Link: https://lore.kernel.org/r/20220523030134.2977116-2-neal_liu@aspeedtech.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e146caf3

MAINTAINERS

+7 −0
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@@ -3136,6 +3136,13 @@ S: Maintained 
F:	Documentation/devicetree/bindings/media/aspeed-video.txt

F:	drivers/media/platform/aspeed/









ASPEED USB UDC DRIVER









M:	Neal Liu <neal_liu@aspeedtech.com>









L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)









S:	Maintained









F:	Documentation/devicetree/bindings/usb/aspeed,udc.yaml









F:	drivers/usb/gadget/udc/aspeed_udc.c

















ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS









M:	Corentin Chary <corentin.chary@gmail.com>









L:	acpi4asus-user@lists.sourceforge.net
































drivers/usb/gadget/udc/Kconfig



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@@ -463,6 +463,19 @@ config USB_TEGRA_XUDC







	 dynamically linked module called "tegra_xudc" and force all









	 gadget drivers to also be dynamically linked.



















config USB_ASPEED_UDC









	tristate "Aspeed UDC driver support"









	depends on ARCH_ASPEED || COMPILE_TEST









	depends on USB_LIBCOMPOSITE









	help









	  Enables Aspeed USB2.0 Device Controller driver for AST260x









	  family SoCs. The controller supports 1 control endpoint and









	  4 programmable endpoints.



















	  Say "y" to link the driver statically, or "m" to build a









	  dynamically linked module called "aspeed_udc" and force all









	  gadget drivers to also be dynamically linked.



















source "drivers/usb/gadget/udc/aspeed-vhub/Kconfig"



















#
































drivers/usb/gadget/udc/Makefile



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@@ -40,5 +40,6 @@ obj-$(CONFIG_USB_GR_UDC)	+= gr_udc.o







obj-$(CONFIG_USB_GADGET_XILINX)	+= udc-xilinx.o









obj-$(CONFIG_USB_SNP_UDC_PLAT) += snps_udc_plat.o









obj-$(CONFIG_USB_ASPEED_VHUB)	+= aspeed-vhub/









obj-$(CONFIG_USB_ASPEED_UDC)	+= aspeed_udc.o









obj-$(CONFIG_USB_BDC_UDC)	+= bdc/









obj-$(CONFIG_USB_MAX3420_UDC)	+= max3420_udc.o
























drivers/usb/gadget/udc/aspeed_udc.c
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