ti_omap4_common.h: Switch to CONFIG_OMAP_SERIAL for non-SPL DM_SERIAL

Tested on Pandaboard
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/ti_omap4_common.h b/include/configs/ti_omap4_common.h
index 1cd7dae..741f71f 100644
--- a/include/configs/ti_omap4_common.h
+++ b/include/configs/ti_omap4_common.h
@@ -58,11 +58,15 @@
  * Hardware drivers
  */
 #define CONFIG_SYS_NS16550
+#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		48000000
-#define CONFIG_CONS_INDEX		3
 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
+#else
+#define CONFIG_OMAP_SERIAL
+#endif
+#define CONFIG_CONS_INDEX		3
 
 /* TWL6030 */
 #ifndef CONFIG_SPL_BUILD