usb: musb: add Blackfin Kconfig options and Makefile

Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>

drivers/usb/gadget/Kconfig

@@ -297,13 +297,13 @@ config USB_S3C2410_DEBUG
 
 # musb builds in ../musb along with host support
 config USB_GADGET_MUSB_HDRC
-	boolean "Inventra HDRC USB Peripheral (TI, ...)"
+	boolean "Inventra HDRC USB Peripheral (TI, ADI, ...)"
 	depends on USB_MUSB_HDRC && (USB_MUSB_PERIPHERAL || USB_MUSB_OTG)
 	select USB_GADGET_DUALSPEED
 	select USB_GADGET_SELECTED
 	help
 	  This OTG-capable silicon IP is used in dual designs including
-	  the TI DaVinci, OMAP 243x, OMAP 343x, and TUSB 6010.
+	  the TI DaVinci, OMAP 243x, OMAP 343x, TUSB 6010, and ADI Blackfin
 
 config USB_GADGET_M66592
 	boolean "Renesas M66592 USB Peripheral Controller"

drivers/usb/musb/Kconfig

@@ -11,7 +11,7 @@ config USB_MUSB_HDRC
 	depends on (USB || USB_GADGET) && HAVE_CLK
 	depends on !SUPERH
 	select TWL4030_USB if MACH_OMAP_3430SDP
-	tristate 'Inventra Highspeed Dual Role Controller (TI, ...)'
+	tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
 	help
 	  Say Y here if your system has a dual role high speed USB
 	  controller based on the Mentor Graphics silicon IP.  Then
@@ -22,6 +22,9 @@ config USB_MUSB_HDRC
 	  Texas Instruments parts using this IP include DaVinci 644x,
 	  OMAP 243x, OMAP 343x, and TUSB 6010.
 
+	  Analog Devices parts using this IP include Blackfin BF54x,
+	  BF525 and BF527.
+
 	  If you do not know what this is, please say N.
 
 	  To compile this driver as a module, choose M here; the
@@ -33,6 +36,8 @@ config USB_MUSB_SOC
 	default y if ARCH_DAVINCI
 	default y if ARCH_OMAP2430
 	default y if ARCH_OMAP34XX
+	default y if (BF54x && !BF544)
+	default y if (BF52x && !BF522 && !BF523)
 
 comment "DaVinci 644x USB support"
 	depends on USB_MUSB_HDRC && ARCH_DAVINCI
@@ -43,6 +48,9 @@ comment "OMAP 243x high speed USB support"
 comment "OMAP 343x high speed USB support"
 	depends on USB_MUSB_HDRC && ARCH_OMAP34XX
 
+comment "Blackfin high speed USB Support"
+	depends on USB_MUSB_HDRC && (BF54x && !BF544) || (BF52x && !BF522 && !BF523)
+
 config USB_TUSB6010
 	boolean "TUSB 6010 support"
 	depends on USB_MUSB_HDRC && !USB_MUSB_SOC
@@ -142,7 +150,7 @@ config MUSB_PIO_ONLY
 config USB_INVENTRA_DMA
 	bool
 	depends on USB_MUSB_HDRC && !MUSB_PIO_ONLY
-	default ARCH_OMAP2430 || ARCH_OMAP34XX
+	default ARCH_OMAP2430 || ARCH_OMAP34XX || BLACKFIN
 	help
 	  Enable DMA transfers using Mentor's engine.
 

drivers/usb/musb/Makefile

@@ -22,6 +22,14 @@ ifeq ($(CONFIG_ARCH_OMAP3430),y)
 	musb_hdrc-objs	+= omap2430.o
 endif
 
+ifeq ($(CONFIG_BF54x),y)
+	musb_hdrc-objs	+= blackfin.o
+endif
+
+ifeq ($(CONFIG_BF52x),y)
+	musb_hdrc-objs	+= blackfin.o
+endif
+
 ifeq ($(CONFIG_USB_GADGET_MUSB_HDRC),y)
 	musb_hdrc-objs		+= musb_gadget_ep0.o musb_gadget.o
 endif