SPI: Add SPI driver support for Marvell Armada100

This patch provides support for SPI emulated over SSP for Marvell
Armada100 SOC.

Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 96c9642..84ad6fa 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -27,6 +27,7 @@
 
 COBJS-$(CONFIG_ALTERA_SPI) += altera_spi.o
 COBJS-$(CONFIG_ANDES_SPI) += andes_spi.o
+COBJS-$(CONFIG_ARMADA100_SPI) += armada100_spi.o
 COBJS-$(CONFIG_ATMEL_DATAFLASH_SPI) += atmel_dataflash_spi.o
 COBJS-$(CONFIG_ATMEL_SPI) += atmel_spi.o
 COBJS-$(CONFIG_BFIN_SPI) += bfin_spi.o