Add SPI driver for Freescale STMP 3xxx-based boards

[dbrownell@users.sourceforge.net: cleanup sequence, spi_unregister_master]
Signed-off-by: dmitry pervushin <dpervushin@embeddedalley.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Kumar Gala <galak@gate.crashing.org>
Cc: Timur Tabi <timur@freescale.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

drivers/spi/Kconfig

@@ -222,6 +222,12 @@ config SPI_SH_SCI
 	help
 	  SPI driver for SuperH SCI blocks.
 
+config SPI_STMP3XXX
+	tristate "Freescale STMP37xx/378x SPI/SSP controller"
+	depends on ARCH_STMP3XXX && SPI_MASTER
+	help
+	  SPI driver for Freescale STMP37xx/378x SoC SSP interface
+
 config SPI_TXX9
 	tristate "Toshiba TXx9 SPI controller"
 	depends on GENERIC_GPIO && CPU_TX49XX

drivers/spi/Makefile

@@ -32,6 +32,7 @@ obj-$(CONFIG_SPI_S3C24XX)		+= spi_s3c24xx.o
 obj-$(CONFIG_SPI_TXX9)			+= spi_txx9.o
 obj-$(CONFIG_SPI_XILINX)		+= xilinx_spi.o
 obj-$(CONFIG_SPI_SH_SCI)		+= spi_sh_sci.o
+obj-$(CONFIG_SPI_STMP3XXX)		+= spi_stmp.o
 # 	... add above this line ...
 
 # SPI protocol drivers (device/link on bus)