Commit b9a57990 authored by Tao Ren's avatar Tao Ren Committed by Felipe Balbi
Browse files

usb: gadget: aspeed: add ast2600 vhub support 



Add AST2600 support in aspeed-vhub driver. There are 3 major differences
between AST2500 and AST2600 vhub:
  - AST2600 supports 7 downstream ports while AST2500 supports 5.
  - AST2600 supports 21 generic endpoints while AST2500 supports 15.
  - EP0 data buffer's 8-byte DMA alignment restriction is removed from
    AST2600.

Signed-off-by: default avatarTao Ren <rentao.bupt@gmail.com>
Reviewed-by: default avatarAndrew Jeffery <andrew@aj.id.au>
Acked-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarFelipe Balbi <balbi@kernel.org>
parent 487bc828

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

+2 −2
Original line number Diff line number Diff line
@@ -4,5 +4,5 @@ config USB_ASPEED_VHUB 
	depends on ARCH_ASPEED || COMPILE_TEST

	depends on USB_LIBCOMPOSITE

	help

	  USB peripheral controller for the Aspeed AST2500 family

	  SoCs supporting the "vHub" functionality and USB2.0
 
	  USB peripheral controller for the Aspeed AST2400, AST2500 and

	  AST2600 family SoCs supporting the "vHub" functionality and USB2.0

drivers/usb/gadget/udc/aspeed-vhub/core.c

+3 −0
Original line number Diff line number Diff line
@@ -423,6 +423,9 @@ static const struct of_device_id ast_vhub_dt_ids[] = { 
	{

		.compatible = "aspeed,ast2500-usb-vhub",

	},

	{

		.compatible = "aspeed,ast2600-usb-vhub",

	},

	{ }

};

MODULE_DEVICE_TABLE(of, ast_vhub_dt_ids);

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