diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 824d357..83abcbd 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -46,6 +46,7 @@
 COBJS-$(CONFIG_SH_SPI) += sh_spi.o
 COBJS-$(CONFIG_FSL_ESPI) += fsl_espi.o
 COBJS-$(CONFIG_TEGRA_SPI) += tegra_spi.o
+COBJS-$(CONFIG_TEGRA_SLINK) += tegra_slink.o
 COBJS-$(CONFIG_XILINX_SPI) += xilinx_spi.o
 
 COBJS	:= $(COBJS-y)
diff --git a/drivers/spi/tegra_slink.c b/drivers/spi/tegra_slink.c
new file mode 100644
index 0000000..2c41fab
--- /dev/null
+++ b/drivers/spi/tegra_slink.c
@@ -0,0 +1,343 @@
+/*
+ * NVIDIA Tegra SPI-SLINK controller
+ *
+ * Copyright (c) 2010-2013 NVIDIA Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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 <common.h>
+#include <malloc.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/arch/clock.h>
+#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/tegra_slink.h>
+#include <spi.h>
+#include <fdtdec.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct tegra_spi_ctrl {
+	struct slink_tegra *regs;
+	unsigned int freq;
+	unsigned int mode;
+	int periph_id;
+	int valid;
+};
+
+struct tegra_spi_slave {
+	struct spi_slave slave;
+	struct tegra_spi_ctrl *ctrl;
+};
+
+static struct tegra_spi_ctrl spi_ctrls[CONFIG_TEGRA_SLINK_CTRLS];
+
+static inline struct tegra_spi_slave *to_tegra_spi(struct spi_slave *slave)
+{
+	return container_of(slave, struct tegra_spi_slave, slave);
+}
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	if (bus >= CONFIG_TEGRA_SLINK_CTRLS || cs > 3 || !spi_ctrls[bus].valid)
+		return 0;
+	else
+		return 1;
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+		unsigned int max_hz, unsigned int mode)
+{
+	struct tegra_spi_slave *spi;
+
+	debug("%s: bus: %u, cs: %u, max_hz: %u, mode: %u\n", __func__,
+		bus, cs, max_hz, mode);
+
+	if (!spi_cs_is_valid(bus, cs)) {
+		printf("SPI error: unsupported bus %d / chip select %d\n",
+		       bus, cs);
+		return NULL;
+	}
+
+	if (max_hz > TEGRA_SPI_MAX_FREQ) {
+		printf("SPI error: unsupported frequency %d Hz. Max frequency"
+			" is %d Hz\n", max_hz, TEGRA_SPI_MAX_FREQ);
+		return NULL;
+	}
+
+	spi = malloc(sizeof(struct tegra_spi_slave));
+	if (!spi) {
+		printf("SPI error: malloc of SPI structure failed\n");
+		return NULL;
+	}
+	spi->slave.bus = bus;
+	spi->slave.cs = cs;
+	spi->ctrl = &spi_ctrls[bus];
+	if (!spi->ctrl) {
+		printf("SPI error: could not find controller for bus %d\n",
+		       bus);
+		return NULL;
+	}
+
+	if (max_hz < spi->ctrl->freq) {
+		debug("%s: limiting frequency from %u to %u\n", __func__,
+		      spi->ctrl->freq, max_hz);
+		spi->ctrl->freq = max_hz;
+	}
+	spi->ctrl->mode = mode;
+
+	return &spi->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	struct tegra_spi_slave *spi = to_tegra_spi(slave);
+
+	free(spi);
+}
+
+void spi_init(void)
+{
+	struct tegra_spi_ctrl *ctrl;
+	int i;
+#ifdef CONFIG_OF_CONTROL
+	int node = 0;
+	int count;
+	int node_list[CONFIG_TEGRA_SLINK_CTRLS];
+
+	count = fdtdec_find_aliases_for_id(gd->fdt_blob, "spi",
+					   COMPAT_NVIDIA_TEGRA20_SLINK,
+					   node_list,
+					   CONFIG_TEGRA_SLINK_CTRLS);
+	for (i = 0; i < count; i++) {
+		ctrl = &spi_ctrls[i];
+		node = node_list[i];
+
+		ctrl->regs = (struct slink_tegra *)fdtdec_get_addr(gd->fdt_blob,
+								   node, "reg");
+		if ((fdt_addr_t)ctrl->regs == FDT_ADDR_T_NONE) {
+			debug("%s: no slink register found\n", __func__);
+			continue;
+		}
+		ctrl->freq = fdtdec_get_int(gd->fdt_blob, node,
+					    "spi-max-frequency", 0);
+		if (!ctrl->freq) {
+			debug("%s: no slink max frequency found\n", __func__);
+			continue;
+		}
+
+		ctrl->periph_id = clock_decode_periph_id(gd->fdt_blob, node);
+		if (ctrl->periph_id == PERIPH_ID_NONE) {
+			debug("%s: could not decode periph id\n", __func__);
+			continue;
+		}
+		ctrl->valid = 1;
+
+		debug("%s: found controller at %p, freq = %u, periph_id = %d\n",
+		      __func__, ctrl->regs, ctrl->freq, ctrl->periph_id);
+	}
+#else
+	for (i = 0; i < CONFIG_TEGRA_SLINK_CTRLS; i++) {
+		ctrl = &spi_ctrls[i];
+		u32 base_regs[] = {
+			NV_PA_SLINK1_BASE,
+			NV_PA_SLINK2_BASE,
+			NV_PA_SLINK3_BASE,
+			NV_PA_SLINK4_BASE,
+			NV_PA_SLINK5_BASE,
+			NV_PA_SLINK6_BASE,
+		};
+		int periph_ids[] = {
+			PERIPH_ID_SBC1,
+			PERIPH_ID_SBC2,
+			PERIPH_ID_SBC3,
+			PERIPH_ID_SBC4,
+			PERIPH_ID_SBC5,
+			PERIPH_ID_SBC6,
+		};
+		ctrl->regs = (struct slink_tegra *)base_regs[i];
+		ctrl->freq = TEGRA_SPI_MAX_FREQ;
+		ctrl->periph_id = periph_ids[i];
+		ctrl->valid = 1;
+
+		debug("%s: found controller at %p, freq = %u, periph_id = %d\n",
+		      __func__, ctrl->regs, ctrl->freq, ctrl->periph_id);
+	}
+#endif
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	struct tegra_spi_slave *spi = to_tegra_spi(slave);
+	struct slink_tegra *regs = spi->ctrl->regs;
+	u32 reg;
+
+	/* Change SPI clock to correct frequency, PLLP_OUT0 source */
+	clock_start_periph_pll(spi->ctrl->periph_id, CLOCK_ID_PERIPH,
+			       spi->ctrl->freq);
+
+	/* Clear stale status here */
+	reg = SLINK_STAT_RDY | SLINK_STAT_RXF_FLUSH | SLINK_STAT_TXF_FLUSH | \
+		SLINK_STAT_RXF_UNR | SLINK_STAT_TXF_OVF;
+	writel(reg, &regs->status);
+	debug("%s: STATUS = %08x\n", __func__, readl(&regs->status));
+
+	/* Set master mode and sw controlled CS */
+	reg = readl(&regs->command);
+	reg |= SLINK_CMD_M_S | SLINK_CMD_CS_SOFT;
+	writel(reg, &regs->command);
+	debug("%s: COMMAND = %08x\n", __func__, readl(&regs->command));
+
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	struct tegra_spi_slave *spi = to_tegra_spi(slave);
+	struct slink_tegra *regs = spi->ctrl->regs;
+
+	/* CS is negated on Tegra, so drive a 1 to get a 0 */
+	setbits_le32(&regs->command, SLINK_CMD_CS_VAL);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	struct tegra_spi_slave *spi = to_tegra_spi(slave);
+	struct slink_tegra *regs = spi->ctrl->regs;
+
+	/* CS is negated on Tegra, so drive a 0 to get a 1 */
+	clrbits_le32(&regs->command, SLINK_CMD_CS_VAL);
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+		const void *data_out, void *data_in, unsigned long flags)
+{
+	struct tegra_spi_slave *spi = to_tegra_spi(slave);
+	struct slink_tegra *regs = spi->ctrl->regs;
+	u32 reg, tmpdout, tmpdin = 0;
+	const u8 *dout = data_out;
+	u8 *din = data_in;
+	int num_bytes;
+	int ret;
+
+	debug("%s: slave %u:%u dout %p din %p bitlen %u\n",
+	      __func__, slave->bus, slave->cs, dout, din, bitlen);
+	if (bitlen % 8)
+		return -1;
+	num_bytes = bitlen / 8;
+
+	ret = 0;
+
+	reg = readl(&regs->status);
+	writel(reg, &regs->status);	/* Clear all SPI events via R/W */
+	debug("%s entry: STATUS = %08x\n", __func__, reg);
+
+	reg = readl(&regs->status2);
+	writel(reg, &regs->status2);	/* Clear all STATUS2 events via R/W */
+	debug("%s entry: STATUS2 = %08x\n", __func__, reg);
+
+	debug("%s entry: COMMAND = %08x\n", __func__, readl(&regs->command));
+
+	clrsetbits_le32(&regs->command2, SLINK_CMD2_SS_EN_MASK,
+			SLINK_CMD2_TXEN | SLINK_CMD2_RXEN |
+			(slave->cs << SLINK_CMD2_SS_EN_SHIFT));
+	debug("%s entry: COMMAND2 = %08x\n", __func__, readl(&regs->command2));
+
+	if (flags & SPI_XFER_BEGIN)
+		spi_cs_activate(slave);
+
+	/* handle data in 32-bit chunks */
+	while (num_bytes > 0) {
+		int bytes;
+		int is_read = 0;
+		int tm, i;
+
+		tmpdout = 0;
+		bytes = (num_bytes > 4) ?  4 : num_bytes;
+
+		if (dout != NULL) {
+			for (i = 0; i < bytes; ++i)
+				tmpdout = (tmpdout << 8) | dout[i];
+			dout += bytes;
+		}
+
+		num_bytes -= bytes;
+
+		clrsetbits_le32(&regs->command, SLINK_CMD_BIT_LENGTH_MASK,
+				bytes * 8 - 1);
+		writel(tmpdout, &regs->tx_fifo);
+		setbits_le32(&regs->command, SLINK_CMD_GO);
+
+		/*
+		 * Wait for SPI transmit FIFO to empty, or to time out.
+		 * The RX FIFO status will be read and cleared last
+		 */
+		for (tm = 0, is_read = 0; tm < SPI_TIMEOUT; ++tm) {
+			u32 status;
+
+			status = readl(&regs->status);
+
+			/* We can exit when we've had both RX and TX activity */
+			if (is_read && (status & SLINK_STAT_TXF_EMPTY))
+				break;
+
+			if ((status & (SLINK_STAT_BSY | SLINK_STAT_RDY)) !=
+					SLINK_STAT_RDY)
+				tm++;
+
+			else if (!(status & SLINK_STAT_RXF_EMPTY)) {
+				tmpdin = readl(&regs->rx_fifo);
+				is_read = 1;
+
+				/* swap bytes read in */
+				if (din != NULL) {
+					for (i = bytes - 1; i >= 0; --i) {
+						din[i] = tmpdin & 0xff;
+						tmpdin >>= 8;
+					}
+					din += bytes;
+				}
+			}
+		}
+
+		if (tm >= SPI_TIMEOUT)
+			ret = tm;
+
+		/* clear ACK RDY, etc. bits */
+		writel(readl(&regs->status), &regs->status);
+	}
+
+	if (flags & SPI_XFER_END)
+		spi_cs_deactivate(slave);
+
+	debug("%s: transfer ended. Value=%08x, status = %08x\n",
+	      __func__, tmpdin, readl(&regs->status));
+
+	if (ret) {
+		printf("%s: timeout during SPI transfer, tm %d\n",
+		       __func__, ret);
+		return -1;
+	}
+
+	return 0;
+}