diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index b06e4bc..d59cce6 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -621,6 +621,10 @@
 	case MMC_HS_52:
 	case MMC_DDR_52:
 		speed_bits = EXT_CSD_TIMING_HS;
+		break;
+	case MMC_HS_200:
+		speed_bits = EXT_CSD_TIMING_HS200;
+		break;
 	case MMC_LEGACY:
 		speed_bits = EXT_CSD_TIMING_LEGACY;
 		break;
@@ -667,9 +671,12 @@
 
 	mmc->card_caps |= MMC_MODE_4BIT | MMC_MODE_8BIT;
 
-	cardtype = ext_csd[EXT_CSD_CARD_TYPE] & 0xf;
+	cardtype = ext_csd[EXT_CSD_CARD_TYPE] & 0x3f;
 
-	/* High Speed is set, there are two types: 52MHz and 26MHz */
+	if (cardtype & (EXT_CSD_CARD_TYPE_HS200_1_2V |
+			EXT_CSD_CARD_TYPE_HS200_1_8V)) {
+		mmc->card_caps |= MMC_MODE_HS200;
+	}
 	if (cardtype & EXT_CSD_CARD_TYPE_52) {
 		if (cardtype & EXT_CSD_CARD_TYPE_DDR_52)
 			mmc->card_caps |= MMC_MODE_DDR_52MHz;
@@ -1268,6 +1275,7 @@
 struct mode_width_tuning {
 	enum bus_mode mode;
 	uint widths;
+	uint tuning;
 };
 
 static int mmc_set_signal_voltage(struct mmc *mmc, uint signal_voltage)
@@ -1383,6 +1391,7 @@
 	{
 		.mode = MMC_HS_200,
 		.widths = MMC_MODE_8BIT | MMC_MODE_4BIT,
+		.tuning = MMC_CMD_SEND_TUNING_BLOCK_HS200
 	},
 	{
 		.mode = MMC_DDR_52,
@@ -1484,6 +1493,15 @@
 			mmc_select_mode(mmc, mwt->mode);
 			mmc_set_clock(mmc, mmc->tran_speed, false);
 
+			/* execute tuning if needed */
+			if (mwt->tuning) {
+				err = mmc_execute_tuning(mmc, mwt->tuning);
+				if (err) {
+					debug("tuning failed\n");
+					goto error;
+				}
+			}
+
 			/* do a transfer to check the configuration */
 			err = mmc_read_and_compare_ext_csd(mmc);
 			if (!err)
diff --git a/include/mmc.h b/include/mmc.h
index 56fa869..407fddf 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -56,6 +56,7 @@
 #define MMC_MODE_HS		(MMC_CAP(MMC_HS) | MMC_CAP(SD_HS))
 #define MMC_MODE_HS_52MHz	MMC_CAP(MMC_HS_52)
 #define MMC_MODE_DDR_52MHz	MMC_CAP(MMC_DDR_52)
+#define MMC_MODE_HS200		MMC_CAP(MMC_HS_200)
 
 #define MMC_MODE_8BIT		BIT(30)
 #define MMC_MODE_4BIT		BIT(29)
@@ -86,6 +87,7 @@
 #define MMC_CMD_SET_BLOCKLEN		16
 #define MMC_CMD_READ_SINGLE_BLOCK	17
 #define MMC_CMD_READ_MULTIPLE_BLOCK	18
+#define MMC_CMD_SEND_TUNING_BLOCK_HS200	21
 #define MMC_CMD_SET_BLOCK_COUNT         23
 #define MMC_CMD_WRITE_SINGLE_BLOCK	24
 #define MMC_CMD_WRITE_MULTIPLE_BLOCK	25
@@ -113,6 +115,13 @@
 #define SD_CMD_APP_SEND_OP_COND		41
 #define SD_CMD_APP_SEND_SCR		51
 
+static inline bool mmc_is_tuning_cmd(uint cmdidx)
+{
+	if (cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200)
+		return true;
+	return false;
+}
+
 /* SCR definitions in different words */
 #define SD_HIGHSPEED_BUSY	0x00020000
 #define SD_HIGHSPEED_SUPPORTED	0x00020000
@@ -210,6 +219,13 @@
 #define EXT_CSD_CARD_TYPE_DDR_52	(EXT_CSD_CARD_TYPE_DDR_1_8V \
 					| EXT_CSD_CARD_TYPE_DDR_1_2V)
 
+#define EXT_CSD_CARD_TYPE_HS200_1_8V	BIT(4)	/* Card can run at 200MHz */
+						/* SDR mode @1.8V I/O */
+#define EXT_CSD_CARD_TYPE_HS200_1_2V	BIT(5)	/* Card can run at 200MHz */
+						/* SDR mode @1.2V I/O */
+#define EXT_CSD_CARD_TYPE_HS200		(EXT_CSD_CARD_TYPE_HS200_1_8V | \
+					 EXT_CSD_CARD_TYPE_HS200_1_2V)
+
 #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 */
 #define EXT_CSD_BUS_WIDTH_8	2	/* Card is in 8 bit mode */
@@ -219,6 +235,8 @@
 
 #define EXT_CSD_TIMING_LEGACY	0	/* no high speed */
 #define EXT_CSD_TIMING_HS	1	/* HS */
+#define EXT_CSD_TIMING_HS200	2	/* HS200 */
+
 #define EXT_CSD_BOOT_ACK_ENABLE			(1 << 6)
 #define EXT_CSD_BOOT_PARTITION_ENABLE		(1 << 3)
 #define EXT_CSD_PARTITION_ACCESS_ENABLE		(1 << 0)