diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 6603d74..2ead634 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -32,6 +32,7 @@
 COBJS-$(CONFIG_GENERIC_ATMEL_MCI) += gen_atmel_mci.o
 COBJS-$(CONFIG_MXC_MMC) += mxcmmc.o
 COBJS-$(CONFIG_OMAP3_MMC) += omap3_mmc.o
+COBJS-$(CONFIG_OMAP_HSMMC) += omap_hsmmc.o
 COBJS-$(CONFIG_PXA_MMC) += pxa_mmc.o
 COBJS-$(CONFIG_S5P_MMC) += s5p_mmc.o
 
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
new file mode 100644
index 0000000..9271470
--- /dev/null
+++ b/drivers/mmc/omap_hsmmc.c
@@ -0,0 +1,415 @@
+/*
+ * (C) Copyright 2008
+ * Texas Instruments, <www.ti.com>
+ * Sukumar Ghorai <s-ghorai@ti.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation's version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <common.h>
+#include <mmc.h>
+#include <part.h>
+#include <i2c.h>
+#include <twl4030.h>
+#include <asm/io.h>
+#include <asm/arch/mmc_host_def.h>
+
+static int mmc_read_data(hsmmc_t *mmc_base, char *buf, unsigned int size);
+static int mmc_write_data(hsmmc_t *mmc_base, const char *buf, unsigned int siz);
+static struct mmc hsmmc_dev[2];
+unsigned char mmc_board_init(hsmmc_t *mmc_base)
+{
+#if defined(CONFIG_TWL4030_POWER)
+	twl4030_power_mmc_init();
+#endif
+
+#if defined(CONFIG_OMAP34XX)
+	t2_t *t2_base = (t2_t *)T2_BASE;
+	struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+
+	writel(readl(&t2_base->pbias_lite) | PBIASLITEPWRDNZ1 |
+		PBIASSPEEDCTRL0 | PBIASLITEPWRDNZ0,
+		&t2_base->pbias_lite);
+
+	writel(readl(&t2_base->devconf0) | MMCSDIO1ADPCLKISEL,
+		&t2_base->devconf0);
+
+	writel(readl(&t2_base->devconf1) | MMCSDIO2ADPCLKISEL,
+		&t2_base->devconf1);
+
+	writel(readl(&prcm_base->fclken1_core) |
+		EN_MMC1 | EN_MMC2 | EN_MMC3,
+		&prcm_base->fclken1_core);
+
+	writel(readl(&prcm_base->iclken1_core) |
+		EN_MMC1 | EN_MMC2 | EN_MMC3,
+		&prcm_base->iclken1_core);
+#endif
+
+/* TODO add appropriate OMAP4 init - none currently necessary */
+
+	return 0;
+}
+
+void mmc_init_stream(hsmmc_t *mmc_base)
+{
+
+	writel(readl(&mmc_base->con) | INIT_INITSTREAM, &mmc_base->con);
+
+	writel(MMC_CMD0, &mmc_base->cmd);
+	while (!(readl(&mmc_base->stat) & CC_MASK))
+		;
+	writel(CC_MASK, &mmc_base->stat)
+		;
+	writel(MMC_CMD0, &mmc_base->cmd)
+		;
+	while (!(readl(&mmc_base->stat) & CC_MASK))
+		;
+	writel(readl(&mmc_base->con) & ~INIT_INITSTREAM, &mmc_base->con);
+}
+
+
+static int mmc_init_setup(struct mmc *mmc)
+{
+	hsmmc_t *mmc_base = (hsmmc_t *)mmc->priv;
+	unsigned int reg_val;
+	unsigned int dsor;
+
+	mmc_board_init(mmc_base);
+
+	writel(readl(&mmc_base->sysconfig) | MMC_SOFTRESET,
+		&mmc_base->sysconfig);
+	while ((readl(&mmc_base->sysstatus) & RESETDONE) == 0)
+		;
+	writel(readl(&mmc_base->sysctl) | SOFTRESETALL, &mmc_base->sysctl);
+	while ((readl(&mmc_base->sysctl) & SOFTRESETALL) != 0x0)
+		;
+	writel(DTW_1_BITMODE | SDBP_PWROFF | SDVS_3V0, &mmc_base->hctl);
+	writel(readl(&mmc_base->capa) | VS30_3V0SUP | VS18_1V8SUP,
+		&mmc_base->capa);
+
+	reg_val = readl(&mmc_base->con) & RESERVED_MASK;
+
+	writel(CTPL_MMC_SD | reg_val | WPP_ACTIVEHIGH | CDP_ACTIVEHIGH |
+		MIT_CTO | DW8_1_4BITMODE | MODE_FUNC | STR_BLOCK |
+		HR_NOHOSTRESP | INIT_NOINIT | NOOPENDRAIN, &mmc_base->con);
+
+	dsor = 240;
+	mmc_reg_out(&mmc_base->sysctl, (ICE_MASK | DTO_MASK | CEN_MASK),
+		(ICE_STOP | DTO_15THDTO | CEN_DISABLE));
+	mmc_reg_out(&mmc_base->sysctl, ICE_MASK | CLKD_MASK,
+		(dsor << CLKD_OFFSET) | ICE_OSCILLATE);
+	while ((readl(&mmc_base->sysctl) & ICS_MASK) == ICS_NOTREADY)
+		;
+	writel(readl(&mmc_base->sysctl) | CEN_ENABLE, &mmc_base->sysctl);
+
+	writel(readl(&mmc_base->hctl) | SDBP_PWRON, &mmc_base->hctl);
+
+	writel(IE_BADA | IE_CERR | IE_DEB | IE_DCRC | IE_DTO | IE_CIE |
+		IE_CEB | IE_CCRC | IE_CTO | IE_BRR | IE_BWR | IE_TC | IE_CC,
+		&mmc_base->ie);
+
+	mmc_init_stream(mmc_base);
+
+	return 0;
+}
+
+
+static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
+			struct mmc_data *data)
+{
+	hsmmc_t *mmc_base = (hsmmc_t *)mmc->priv;
+	unsigned int flags, mmc_stat;
+	unsigned int retry = 0x100000;
+
+
+	while ((readl(&mmc_base->pstate) & DATI_MASK) == DATI_CMDDIS)
+		;
+	writel(0xFFFFFFFF, &mmc_base->stat);
+	while (readl(&mmc_base->stat))
+		;
+	/*
+	 * CMDREG
+	 * CMDIDX[13:8]	: Command index
+	 * DATAPRNT[5]	: Data Present Select
+	 * ENCMDIDX[4]	: Command Index Check Enable
+	 * ENCMDCRC[3]	: Command CRC Check Enable
+	 * RSPTYP[1:0]
+	 *	00 = No Response
+	 *	01 = Length 136
+	 *	10 = Length 48
+	 *	11 = Length 48 Check busy after response
+	 */
+	/* Delay added before checking the status of frq change
+	 * retry not supported by mmc.c(core file)
+	 */
+	if (cmd->cmdidx == SD_CMD_APP_SEND_SCR)
+		udelay(50000); /* wait 50 ms */
+
+	if (!(cmd->resp_type & MMC_RSP_PRESENT))
+		flags = 0;
+	else if (cmd->resp_type & MMC_RSP_136)
+		flags = RSP_TYPE_LGHT136 | CICE_NOCHECK;
+	else if (cmd->resp_type & MMC_RSP_BUSY)
+		flags = RSP_TYPE_LGHT48B;
+	else
+		flags = RSP_TYPE_LGHT48;
+
+	/* enable default flags */
+	flags =	flags | (CMD_TYPE_NORMAL | CICE_NOCHECK | CCCE_NOCHECK |
+			MSBS_SGLEBLK | ACEN_DISABLE | BCE_DISABLE | DE_DISABLE);
+
+	if (cmd->resp_type & MMC_RSP_CRC)
+		flags |= CCCE_CHECK;
+	if (cmd->resp_type & MMC_RSP_OPCODE)
+		flags |= CICE_CHECK;
+
+	if (data) {
+		if ((cmd->cmdidx == MMC_CMD_READ_MULTIPLE_BLOCK) ||
+			 (cmd->cmdidx == MMC_CMD_WRITE_MULTIPLE_BLOCK)) {
+			flags |= (MSBS_MULTIBLK | BCE_ENABLE);
+			data->blocksize = 512;
+			writel(data->blocksize | (data->blocks << 16),
+							&mmc_base->blk);
+		} else
+			writel(data->blocksize | NBLK_STPCNT, &mmc_base->blk);
+
+		if (data->flags & MMC_DATA_READ)
+			flags |= (DP_DATA | DDIR_READ);
+		else
+			flags |= (DP_DATA | DDIR_WRITE);
+	}
+
+	writel(cmd->cmdarg, &mmc_base->arg);
+	writel((cmd->cmdidx << 24) | flags, &mmc_base->cmd);
+
+	do {
+		mmc_stat = readl(&mmc_base->stat);
+		retry--;
+	} while ((mmc_stat == 0) && (retry > 0));
+
+	if (retry == 0) {
+		printf("%s : timeout: No status update\n", __func__);
+		return TIMEOUT;
+	}
+
+	if ((mmc_stat & IE_CTO) != 0)
+		return TIMEOUT;
+	else if ((mmc_stat & ERRI_MASK) != 0)
+		return -1;
+
+	if (mmc_stat & CC_MASK) {
+		writel(CC_MASK, &mmc_base->stat);
+		if (cmd->resp_type & MMC_RSP_PRESENT) {
+			if (cmd->resp_type & MMC_RSP_136) {
+				/* response type 2 */
+				cmd->response[3] = readl(&mmc_base->rsp10);
+				cmd->response[2] = readl(&mmc_base->rsp32);
+				cmd->response[1] = readl(&mmc_base->rsp54);
+				cmd->response[0] = readl(&mmc_base->rsp76);
+			} else
+				/* response types 1, 1b, 3, 4, 5, 6 */
+				cmd->response[0] = readl(&mmc_base->rsp10);
+		}
+	}
+
+	if (data && (data->flags & MMC_DATA_READ)) {
+		mmc_read_data(mmc_base,	data->dest,
+				data->blocksize * data->blocks);
+	} else if (data && (data->flags & MMC_DATA_WRITE)) {
+		mmc_write_data(mmc_base, data->src,
+				data->blocksize * data->blocks);
+	}
+	return 0;
+}
+
+static int mmc_read_data(hsmmc_t *mmc_base, char *buf, unsigned int size)
+{
+	unsigned int *output_buf = (unsigned int *)buf;
+	unsigned int mmc_stat;
+	unsigned int count;
+
+	/*
+	 * Start Polled Read
+	 */
+	count = (size > MMCSD_SECTOR_SIZE) ? MMCSD_SECTOR_SIZE : size;
+	count /= 4;
+
+	while (size) {
+		do {
+			mmc_stat = readl(&mmc_base->stat);
+		} while (mmc_stat == 0);
+
+		if ((mmc_stat & ERRI_MASK) != 0)
+			return 1;
+
+		if (mmc_stat & BRR_MASK) {
+			unsigned int k;
+
+			writel(readl(&mmc_base->stat) | BRR_MASK,
+				&mmc_base->stat);
+			for (k = 0; k < count; k++) {
+				*output_buf = readl(&mmc_base->data);
+				output_buf++;
+			}
+			size -= (count*4);
+		}
+
+		if (mmc_stat & BWR_MASK)
+			writel(readl(&mmc_base->stat) | BWR_MASK,
+				&mmc_base->stat);
+
+		if (mmc_stat & TC_MASK) {
+			writel(readl(&mmc_base->stat) | TC_MASK,
+				&mmc_base->stat);
+			break;
+		}
+	}
+	return 0;
+}
+
+static int mmc_write_data(hsmmc_t *mmc_base, const char *buf, unsigned int size)
+{
+	unsigned int *input_buf = (unsigned int *)buf;
+	unsigned int mmc_stat;
+	unsigned int count;
+
+	/*
+	 * Start Polled Read
+	 */
+	count = (size > MMCSD_SECTOR_SIZE) ? MMCSD_SECTOR_SIZE : size;
+	count /= 4;
+
+	while (size) {
+		do {
+			mmc_stat = readl(&mmc_base->stat);
+		} while (mmc_stat == 0);
+
+		if ((mmc_stat & ERRI_MASK) != 0)
+			return 1;
+
+		if (mmc_stat & BWR_MASK) {
+			unsigned int k;
+
+			writel(readl(&mmc_base->stat) | BWR_MASK,
+					&mmc_base->stat);
+			for (k = 0; k < count; k++) {
+				writel(*input_buf, &mmc_base->data);
+				input_buf++;
+			}
+			size -= (count*4);
+		}
+
+		if (mmc_stat & BRR_MASK)
+			writel(readl(&mmc_base->stat) | BRR_MASK,
+				&mmc_base->stat);
+
+		if (mmc_stat & TC_MASK) {
+			writel(readl(&mmc_base->stat) | TC_MASK,
+				&mmc_base->stat);
+			break;
+		}
+	}
+	return 0;
+}
+
+static void mmc_set_ios(struct mmc *mmc)
+{
+	hsmmc_t *mmc_base = (hsmmc_t *)mmc->priv;
+	unsigned int dsor = 0;
+
+	/* configue bus width */
+	switch (mmc->bus_width) {
+	case 8:
+		writel(readl(&mmc_base->con) | DTW_8_BITMODE,
+			&mmc_base->con);
+		break;
+
+	case 4:
+		writel(readl(&mmc_base->con) & ~DTW_8_BITMODE,
+			&mmc_base->con);
+		writel(readl(&mmc_base->hctl) | DTW_4_BITMODE,
+			&mmc_base->hctl);
+		break;
+
+	case 1:
+	default:
+		writel(readl(&mmc_base->con) & ~DTW_8_BITMODE,
+			&mmc_base->con);
+		writel(readl(&mmc_base->hctl) & ~DTW_4_BITMODE,
+			&mmc_base->hctl);
+		break;
+	}
+
+	/* configure clock with 96Mhz system clock.
+	 */
+	if (mmc->clock != 0) {
+		dsor = (MMC_CLOCK_REFERENCE * 1000000 / mmc->clock);
+		if ((MMC_CLOCK_REFERENCE * 1000000) / dsor > mmc->clock)
+			dsor++;
+	}
+
+	mmc_reg_out(&mmc_base->sysctl, (ICE_MASK | DTO_MASK | CEN_MASK),
+				(ICE_STOP | DTO_15THDTO | CEN_DISABLE));
+
+	mmc_reg_out(&mmc_base->sysctl, ICE_MASK | CLKD_MASK,
+				(dsor << CLKD_OFFSET) | ICE_OSCILLATE);
+
+	while ((readl(&mmc_base->sysctl) & ICS_MASK) == ICS_NOTREADY)
+		;
+	writel(readl(&mmc_base->sysctl) | CEN_ENABLE, &mmc_base->sysctl);
+}
+
+int omap_mmc_init(int dev_index)
+{
+	struct mmc *mmc;
+
+	mmc = &hsmmc_dev[dev_index];
+
+	sprintf(mmc->name, "OMAP SD/MMC");
+	mmc->send_cmd = mmc_send_cmd;
+	mmc->set_ios = mmc_set_ios;
+	mmc->init = mmc_init_setup;
+
+	switch (dev_index) {
+	case 0:
+		mmc->priv = (hsmmc_t *)OMAP_HSMMC1_BASE;
+		break;
+	case 1:
+		mmc->priv = (hsmmc_t *)OMAP_HSMMC2_BASE;
+		break;
+	case 2:
+		mmc->priv = (hsmmc_t *)OMAP_HSMMC3_BASE;
+		break;
+	default:
+		mmc->priv = (hsmmc_t *)OMAP_HSMMC1_BASE;
+		return 1;
+	}
+	mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
+	mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS;
+
+	mmc->f_min = 400000;
+	mmc->f_max = 52000000;
+
+	mmc_register(mmc);
+
+	return 0;
+}
+