usb: musb: ux500: add configuration and build options for ux500 dma

Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index dbb13bd..1309348 100644 (file)
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -153,6 +153,13 @@ config MUSB_PIO_ONLY
          you can still disable it at run time using the "use_dma=n" module
          parameter.
 
+config USB_UX500_DMA
+       bool
+       depends on USB_MUSB_HDRC && !MUSB_PIO_ONLY
+       default USB_MUSB_UX500
+       help
+         Enable DMA transfers on UX500 platforms.
+
 config USB_INVENTRA_DMA
        bool
        depends on USB_MUSB_HDRC && !MUSB_PIO_ONLY

diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
index 4e15281..c4d228b 100644 (file)
--- a/drivers/usb/musb/Makefile
+++ b/drivers/usb/musb/Makefile
@@ -37,6 +37,11 @@ ifneq ($(CONFIG_MUSB_PIO_ONLY),y)
       ifeq ($(CONFIG_USB_TUSB_OMAP_DMA),y)
        musb_hdrc-y             += tusb6010_omap.o
 
+      else
+        ifeq ($(CONFIG_USB_UX500_DMA),y)
+         musb_hdrc-y           += ux500_dma.o
+
+        endif
       endif
     endif
   endif