samsung: Enable device tree for smdkc100

Change this board to add a device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/arch/arm/cpu/armv7/s5pc1xx/Kconfig b/arch/arm/cpu/armv7/s5pc1xx/Kconfig
index 1a8941d..2fbbc18 100644
--- a/arch/arm/cpu/armv7/s5pc1xx/Kconfig
+++ b/arch/arm/cpu/armv7/s5pc1xx/Kconfig
@@ -7,6 +7,10 @@
 	bool "S5P Goni board"
 	select OF_CONTROL if !SPL_BUILD
 
+config TARGET_SMDKC100
+	bool "Support smdkc100 board"
+	select OF_CONTROL if !SPL_BUILD
+
 endchoice
 
 config SYS_CPU
@@ -16,5 +20,6 @@
 	default "s5pc1xx"
 
 source "board/samsung/goni/Kconfig"
+source "board/samsung/smdkc100/Kconfig"
 
 endif