odroid: kconfig: add odroid_defconfig

This config is valid for two devices:
- Odroid X2,
- Odroid U3.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Tom Rini <trini@ti.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/board/samsung/odroid/Kconfig b/board/samsung/odroid/Kconfig
new file mode 100644
index 0000000..8dcfb48
--- /dev/null
+++ b/board/samsung/odroid/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_ODROID
+
+config SYS_BOARD
+	string
+	default "odroid"
+
+config SYS_VENDOR
+	string
+	default "samsung"
+
+config SYS_CONFIG_NAME
+	string
+	default "odroid"
+
+endif