arm: am437x: cm-t43: migrate CONFIG_DM_SERIAL to config file
Move CONFIG_DM_SERIAL to cm_t43_defconfig. This forces us to update the
CONFIG_SYS_NS16550_REG_SIZE value for SPL.
Cc: Tom Rini <trini@konsulko.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/cm_t43.h b/include/configs/cm_t43.h
index d0dfdef..6abc085 100644
--- a/include/configs/cm_t43.h
+++ b/include/configs/cm_t43.h
@@ -18,10 +18,12 @@
#include <asm/arch/omap.h>
/* Serial support */
-#define CONFIG_DM_SERIAL
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_CLK 48000000
#define CONFIG_SYS_NS16550_COM1 0x44e09000
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_NS16550_REG_SIZE (-4)
+#endif
/* NAND support */
#define CONFIG_NAND