diff --git a/include/mci.h b/include/mci.h
index d3b3082fc..87c7194fa 100644
--- a/include/mci.h
+++ b/include/mci.h
@@ -155,8 +155,16 @@
 #define EXT_CSD_CMD_SET_SECURE		(1<<1)
 #define EXT_CSD_CMD_SET_CPSECURE	(1<<2)
 
-#define EXT_CSD_CARD_TYPE_26	(1<<0)	/* Card can run at 26MHz */
-#define EXT_CSD_CARD_TYPE_52	(1<<1)	/* Card can run at 52MHz */
+#define EXT_CSD_CARD_TYPE_MASK		0x3f
+#define EXT_CSD_CARD_TYPE_26		(1<<0)	/* Card can run at 26MHz */
+#define EXT_CSD_CARD_TYPE_52		(1<<1)	/* Card can run at 52MHz */
+#define EXT_CSD_CARD_TYPE_DDR_1_8V	(1<<2)	/* Card can run at 52MHz */
+						/* DDR mode @1.8V or 3V I/O */
+#define EXT_CSD_CARD_TYPE_DDR_1_2V	(1<<3)	/* Card can run at 52MHz */
+						/* DDR mode @1.2V I/O */
+#define EXT_CSD_CARD_TYPE_SDR_1_8V	(1<<4)	/* Card can run at 200MHz */
+#define EXT_CSD_CARD_TYPE_SDR_1_2V	(1<<5)	/* Card can run at 200MHz */
+						/* SDR mode @1.2V I/O */
 
 #define EXT_CSD_BUS_WIDTH_1	0	/* Card is in 1 bit mode */
 #define EXT_CSD_BUS_WIDTH_4	1	/* Card is in 4 bit mode */