at91: gurnard: Enable DM_SPI

Enable DM_SPI for atmel SPI driver on gurnard board.

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

arch/arm/mach-at91/Kconfig

@@ -85,6 +85,7 @@ config TARGET_GURNARD
 	select BOARD_LATE_INIT
 	select DM
 	select DM_SERIAL
+	select DM_SPI
 	select DM_GPIO
 	select DM_ETH
 

board/bluewater/gurnard/gurnard.c

@@ -18,7 +18,6 @@
 #ifndef CONFIG_DM_ETH
 #include <netdev.h>
 #endif
-#include <spi.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
 #include <asm/mach-types.h>
@@ -415,25 +414,6 @@ void reset_phy(void)
 {
 }
 
-/* SPI chip select control - only used for FPGA programming */
-#ifdef CONFIG_ATMEL_SPI
-
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	return bus == 0 && cs == 0;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
-	/* We don't use chipselects for FPGA programming */
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
-	/* We don't use chipselects for FPGA programming */
-}
-#endif /* CONFIG_ATMEL_SPI */
-
 static struct atmel_serial_platdata at91sam9260_serial_plat = {
 	.base_addr = ATMEL_BASE_DBGU,
 };