ARM: pxa: add U2D controller and ULPI driver for pxa3xx

USB2.0 Device Controller (U2DC) which is found in Marvell PXA3xx.
U2DC supports both High and Full speed modes.
PXA320 and PXA300 U2DC supports only UTMI interface.
PXA310 U2DC supports only ULPI interface and has the OTG capability.

U2D Controller ULPI driver introduced in this patch supports only the
PXA310 USB Host via the ULPI.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 7aefb9074852..3d4926edb675 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -643,6 +643,7 @@ config CPU_PXA300
 config CPU_PXA310
         bool
         select CPU_PXA300
+        select PXA310_ULPI if USB_ULPI
         help
           PXA310 (codename Monahans-LV)
 
@@ -698,4 +699,7 @@ config PXA_HAVE_BOARD_IRQS
 config PXA_HAVE_ISA_IRQS
         bool
 
+config PXA310_ULPI
+        bool
+
 endif