ARM: at91: add SOC_AT91SAM9 kconfig option to factorise select

This will allow to simplify the switch to multi soc in the same kernel.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 8512e53..d97d0f4 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -10,17 +10,18 @@
 obj-$(CONFIG_AT91_PMC_UNIT)	+= clock.o
 obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
 obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
+obj-$(CONFIG_SOC_AT91SAM9)	+= at91sam926x_time.o sam9_smc.o
 
 # CPU-specific support
 obj-$(CONFIG_ARCH_AT91RM9200)	+= at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9260)	+= at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9261)	+= at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G10)	+= at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9263)	+= at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9RL)	+= at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G20)	+= at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G45)	+= at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9X5)	+= at91sam9x5.o at91sam926x_time.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9260)	+= at91sam9260.o at91sam9260_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9261)	+= at91sam9261.o at91sam9261_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G10)	+= at91sam9261.o at91sam9261_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9263)	+= at91sam9263.o at91sam9263_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9RL)	+= at91sam9rl.o at91sam9rl_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G20)	+= at91sam9260.o at91sam9260_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G45)	+= at91sam9g45.o at91sam9g45_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9X5)	+= at91sam9x5.o
 obj-$(CONFIG_ARCH_AT91X40)	+= at91x40.o at91x40_time.o
 
 # AT91RM9200 board-specific support