diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 4166c6104e..3b827b3346 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -148,6 +148,12 @@ config ICH_SPI
 	  access the SPI NOR flash on platforms embedding this Intel
 	  ICH IP core.
 
+config IPROC_QSPI
+	bool "QSPI driver for BCM iProc QSPI Controller"
+	help
+	  This selects the BCM iProc QSPI controller.
+	  This driver support spi flash single, quad and memory reads.
+
 config MESON_SPIFC
 	bool "Amlogic Meson SPI Flash Controller driver"
 	depends on ARCH_MESON
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 52462e19a3..359f6a87cb 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -32,6 +32,7 @@ obj-$(CONFIG_FSL_DSPI) += fsl_dspi.o
 obj-$(CONFIG_FSL_ESPI) += fsl_espi.o
 obj-$(CONFIG_FSL_QSPI) += fsl_qspi.o
 obj-$(CONFIG_ICH_SPI) +=  ich.o
+obj-$(CONFIG_IPROC_QSPI) += iproc_qspi.o
 obj-$(CONFIG_KIRKWOOD_SPI) += kirkwood_spi.o
 obj-$(CONFIG_LPC32XX_SSP) += lpc32xx_ssp.o
 obj-$(CONFIG_MESON_SPIFC) += meson_spifc.o
diff --git a/drivers/spi/iproc_qspi.c b/drivers/spi/iproc_qspi.c
new file mode 100644
index 0000000000..037f5be315
--- /dev/null
+++ b/drivers/spi/iproc_qspi.c
@@ -0,0 +1,808 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 Broadcom
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <malloc.h>
+#include <spi.h>
+#include <asm/io.h>
+#include <linux/err.h>
+#include <linux/mtd/spi-nor.h>
+#include "iproc_qspi.h"
+
+/* 175MHz */
+#define QSPI_AXI_CLK				175000000
+#define QSPI_DEF_SCK_FREQ			50000000
+#define QSPI_WAIT_TIMEOUT_MS			200U
+#define DWORD_ALIGNED(a)			(!(((ulong)(a)) & 3))
+
+/* Chip attributes */
+#define SPBR_MIN				8U
+#define SPBR_MAX				255U
+#define NUM_CDRAM				16U
+
+#define CDRAM_PCS0				2
+#define CDRAM_CONT				BIT(7)
+#define CDRAM_BITS_EN				BIT(6)
+#define CDRAM_QUAD_MODE				BIT(8)
+#define CDRAM_RBIT_INPUT			BIT(10)
+#define MSPI_SPE				BIT(6)
+#define MSPI_CONT_AFTER_CMD			BIT(7)
+
+/* Register fields */
+#define MSPI_SPCR0_MSB_BITS_8			0x00000020
+#define BSPI_RAF_CONTROL_START_MASK		0x00000001
+#define BSPI_RAF_STATUS_SESSION_BUSY_MASK	0x00000001
+#define BSPI_RAF_STATUS_FIFO_EMPTY_MASK		0x00000002
+#define BSPI_BITS_PER_PHASE_ADDR_MARK		0x00010000
+#define BSPI_BITS_PER_CYCLE_DATA_SHIFT		0
+#define BSPI_BITS_PER_CYCLE_ADDR_SHIFT		16
+#define BSPI_STRAP_OVERRIDE_DATA_QUAD_SHIFT	3
+#define BSPI_STRAP_OVERRIDE_DATA_DUAL_SHIFT	1
+#define BSPI_STRAP_OVERRIDE_SHIFT		0
+
+/* MSPI registers */
+#define MSPI_SPCR0_LSB_REG			0x000
+#define MSPI_SPCR0_MSB_REG			0x004
+#define MSPI_SPCR1_LSB_REG			0x008
+#define MSPI_SPCR1_MSB_REG			0x00c
+#define MSPI_NEWQP_REG				0x010
+#define MSPI_ENDQP_REG				0x014
+#define MSPI_SPCR2_REG				0x018
+#define MSPI_STATUS_REG				0x020
+#define MSPI_CPTQP_REG				0x024
+#define MSPI_TXRAM_REG				0x040
+#define MSPI_RXRAM_REG				0x0c0
+#define MSPI_CDRAM_REG				0x140
+#define MSPI_WRITE_LOCK_REG			0x180
+#define MSPI_DISABLE_FLUSH_GEN_REG		0x184
+
+/* BSPI registers */
+#define BSPI_REVISION_ID_REG			0x000
+#define BSPI_SCRATCH_REG			0x004
+#define BSPI_MAST_N_BOOT_CTRL_REG		0x008
+#define BSPI_BUSY_STATUS_REG			0x00c
+#define BSPI_INTR_STATUS_REG			0x010
+#define BSPI_B0_STATUS_REG			0x014
+#define BSPI_B0_CTRL_REG			0x018
+#define BSPI_B1_STATUS_REG			0x01c
+#define BSPI_B1_CTRL_REG			0x020
+#define BSPI_STRAP_OVERRIDE_CTRL_REG		0x024
+#define BSPI_FLEX_MODE_ENABLE_REG		0x028
+#define BSPI_BITS_PER_CYCLE_REG			0x02C
+#define BSPI_BITS_PER_PHASE_REG			0x030
+#define BSPI_CMD_AND_MODE_BYTE_REG		0x034
+#define BSPI_FLASH_UPPER_ADDR_BYTE_REG		0x038
+#define BSPI_XOR_VALUE_REG			0x03C
+#define BSPI_XOR_ENABLE_REG			0x040
+#define BSPI_PIO_MODE_ENABLE_REG		0x044
+#define BSPI_PIO_IODIR_REG			0x048
+#define BSPI_PIO_DATA_REG			0x04C
+
+/* RAF registers */
+#define BSPI_RAF_START_ADDRESS_REG		0x00
+#define BSPI_RAF_NUM_WORDS_REG			0x04
+#define BSPI_RAF_CTRL_REG			0x08
+#define BSPI_RAF_FULLNESS_REG			0x0C
+#define BSPI_RAF_WATERMARK_REG			0x10
+#define BSPI_RAF_STATUS_REG			0x14
+#define BSPI_RAF_READ_DATA_REG			0x18
+#define BSPI_RAF_WORD_CNT_REG			0x1C
+#define BSPI_RAF_CURR_ADDR_REG			0x20
+
+/* state */
+enum bcm_qspi_state {
+	QSPI_STATE_DISABLED,
+	QSPI_STATE_MSPI,
+	QSPI_STATE_BSPI
+};
+
+/**
+ * struct bcmspi_priv - qspi private structure
+ *
+ * @max_hz: device transfer speed
+ * @spi_mode: spi mode (SPI_... flags)
+ * @frequency: spi max frequency
+ * @state: device state (MSPI/BSPI)
+ * @bspi_op: baspi opcode
+ * @bspi_addr: bspi read address
+ * @mspi_16bit: mspi transfer mode
+ * @use_bspi: flag to indicate BSPI use for read operation
+ * @mspi: mspi registers block address
+ * @bspi: bspi registers block address
+ * @bspi_raf: bspi raf registers block address
+ */
+struct bcmspi_priv {
+	uint max_hz;
+	uint spi_mode;
+	s32 frequency;
+	enum bcm_qspi_state state;
+	u8 bspi_op;
+	u32 bspi_addr;
+	int mspi_16bit;
+	int mode_4byte;
+	int use_bspi;
+	void __iomem *mspi;
+	void __iomem *bspi;
+	void __iomem *bspi_raf;
+};
+
+static void bspi_flush_prefetch_buffers(struct bcmspi_priv *priv)
+{
+	writel(0, priv->bspi + BSPI_B0_CTRL_REG);
+	writel(0, priv->bspi + BSPI_B1_CTRL_REG);
+	writel(1, priv->bspi + BSPI_B0_CTRL_REG);
+	writel(1, priv->bspi + BSPI_B1_CTRL_REG);
+}
+
+static int bcmspi_enable_bspi(struct bcmspi_priv *priv)
+{
+	if (priv->state == QSPI_STATE_BSPI)
+		return 0;
+
+	/* Disable write lock */
+	writel(0, priv->mspi + MSPI_WRITE_LOCK_REG);
+	/* Flush prefetch buffers */
+	bspi_flush_prefetch_buffers(priv);
+	/* Switch to BSPI */
+	writel(0, priv->bspi + BSPI_MAST_N_BOOT_CTRL_REG);
+	/* Update state */
+	priv->state = QSPI_STATE_BSPI;
+
+	return 0;
+}
+
+static int bcmspi_disable_bspi(struct bcmspi_priv *priv)
+{
+	if (priv->state == QSPI_STATE_MSPI)
+		return 0;
+
+	/* Switch to MSPI if not yet */
+	if ((readl(priv->bspi + BSPI_MAST_N_BOOT_CTRL_REG) & 1) == 0) {
+		ulong start = get_timer(0);
+
+		while (get_timer(start) <
+		       QSPI_WAIT_TIMEOUT_MS * CONFIG_SYS_HZ / 1000) {
+			if ((readl(priv->bspi + BSPI_BUSY_STATUS_REG) & 1)
+			    == 0) {
+				writel(1, priv->bspi +
+				       BSPI_MAST_N_BOOT_CTRL_REG);
+				udelay(1);
+				break;
+			}
+			udelay(1);
+		}
+		if ((readl(priv->bspi + BSPI_MAST_N_BOOT_CTRL_REG) & 1) != 1)
+			return -1;
+	}
+
+	/* Update state */
+	priv->state = QSPI_STATE_MSPI;
+
+	return 0;
+}
+
+static void bspi_set_4byte_mode(struct bcmspi_priv *priv, int enable)
+{
+	/* Disable flex mode first */
+	writel(0, priv->bspi + BSPI_FLEX_MODE_ENABLE_REG);
+
+	if (enable) {
+		/* Enable 32-bit address */
+		setbits_le32(priv->bspi + BSPI_BITS_PER_PHASE_REG,
+			     BSPI_BITS_PER_PHASE_ADDR_MARK);
+		/* Enable flex mode to take effect */
+		writel(1, priv->bspi + BSPI_FLEX_MODE_ENABLE_REG);
+	} else {
+		/* Disable 32-bit address */
+		clrbits_le32(priv->bspi + BSPI_BITS_PER_PHASE_REG,
+			     BSPI_BITS_PER_PHASE_ADDR_MARK);
+		/* Clear upper address byte */
+		writel(0, priv->bspi + BSPI_FLASH_UPPER_ADDR_BYTE_REG);
+		/*
+		 * Flush prefetch buffers since 32MB window BSPI
+		 * could be used
+		 */
+		bspi_flush_prefetch_buffers(priv);
+	}
+
+	/* Record current mode */
+	priv->mode_4byte = enable;
+}
+
+static void bspi_read_via_raf(struct bcmspi_priv *priv, u8 *rx, uint bytes)
+{
+	u32 status;
+	uint words;
+	int aligned;
+
+	/* Flush data from the previous session (unlikely) */
+	for (;;) {
+		status = readl(priv->bspi_raf + BSPI_RAF_STATUS_REG);
+		if (!(status & BSPI_RAF_STATUS_FIFO_EMPTY_MASK)) {
+			readl(priv->bspi_raf + BSPI_RAF_READ_DATA_REG);
+			continue;
+		}
+		if (!(status & BSPI_RAF_STATUS_SESSION_BUSY_MASK))
+			break;
+	}
+
+	/* Transfer is in words */
+	words = (bytes + 3) / 4;
+
+	/* Setup hardware */
+	if (priv->mode_4byte) {
+		u32 val = priv->bspi_addr & 0xFF000000;
+
+		if (val != readl(priv->bspi + BSPI_FLASH_UPPER_ADDR_BYTE_REG)) {
+			writel(val,
+			       priv->bspi + BSPI_FLASH_UPPER_ADDR_BYTE_REG);
+			bspi_flush_prefetch_buffers(priv);
+		}
+	}
+	writel(priv->bspi_addr & 0x00FFFFFF,
+	       priv->bspi_raf + BSPI_RAF_START_ADDRESS_REG);
+	writel(words, priv->bspi_raf + BSPI_RAF_NUM_WORDS_REG);
+	writel(0, priv->bspi_raf + BSPI_RAF_WATERMARK_REG);
+
+	/* Kick off */
+	writel(BSPI_RAF_CONTROL_START_MASK, priv->bspi_raf + BSPI_RAF_CTRL_REG);
+
+	/* Reading the data */
+	aligned = DWORD_ALIGNED(rx);
+	while (bytes) {
+		status = readl(priv->bspi_raf + BSPI_RAF_STATUS_REG);
+		if (!(status & BSPI_RAF_STATUS_FIFO_EMPTY_MASK)) {
+			u32 data = le32_to_cpu(readl(priv->bspi_raf +
+						     BSPI_RAF_READ_DATA_REG));
+
+			/* Check if we can use the whole word */
+			if (aligned && bytes >= 4) {
+				/*
+				 * RAF is LE only,
+				 * convert data to host endianness
+				 */
+				*(u32 *)rx = le32_to_cpu(data);
+				rx += 4;
+				bytes -= 4;
+			} else {
+				uint chunk = min(bytes, 4U);
+
+				/* Read out bytes one by one */
+				while (chunk) {
+					*rx++ = (u8)data;
+					data >>= 8;
+					chunk--;
+					bytes--;
+				}
+			}
+
+			continue;
+		}
+		if (!(status & BSPI_RAF_STATUS_SESSION_BUSY_MASK)) {
+			/* FIFO is empty and the session is done */
+			break;
+		}
+	}
+}
+
+static int bspi_emulate_flash_read(struct bcmspi_priv *priv,
+				   const u8 *tx, u8 *rx, uint bytes,
+				   ulong flags)
+{
+	int idx = priv->mode_4byte ? 2 : 1;
+
+	/* Check the address */
+	if (flags & SPI_XFER_BEGIN) {
+		u32 addr;
+
+		/* Drop if the first transfer doesn't contain full address */
+		if (bytes < idx + 3 + 1)
+			return -1;
+
+		/* Flash offset - lower 24 bits */
+		addr = (tx[idx] << 16) | (tx[idx + 1] << 8) | tx[idx + 2];
+
+		/* Flash offset - upper 8 bits */
+		if (priv->mode_4byte)
+			addr |= tx[1] << 24;
+
+		/* Remaining length for data (excluding one dummy cycle) */
+		bytes -= idx + 3 + 1;
+		if (rx)
+			rx += idx + 3 + 1;
+
+		/* non-aligned transfers are handled by MSPI */
+		if (!DWORD_ALIGNED(addr))
+			return -1;
+
+		bcmspi_enable_bspi(priv);
+		/* Record BSPI status */
+		priv->bspi_op = SPINOR_OP_READ_FAST;
+		priv->bspi_addr = addr;
+	}
+
+	/* Transfer data if any */
+	while (bytes && rx) {
+		/* Special handing since RAF cannot go across 16MB boundary */
+		uint trans = bytes;
+
+		/*
+		 * Divide into multiple transfers if it goes
+		 * across the boundary
+		 */
+		if (priv->mode_4byte &&
+		    (priv->bspi_addr >> 24) !=
+		    ((priv->bspi_addr + bytes) >> 24)) {
+			/*
+			 * Limit this transfer to not go beyond
+			 * 16MB boundary
+			 */
+			trans = 0x1000000 - (priv->bspi_addr & 0xFFFFFF);
+		}
+		bspi_read_via_raf(priv, rx, trans);
+		priv->bspi_addr += trans;
+		rx += trans;
+		bytes -= trans;
+	}
+
+	/* Flush prefetch buffers at the end */
+	if (flags & SPI_XFER_END)
+		bspi_flush_prefetch_buffers(priv);
+
+	return 0;
+}
+
+static int bspi_emulate_flash_rdsr(struct bcmspi_priv *priv,
+				   const u8 *tx, u8 *rx, uint bytes,
+				   ulong flags)
+{
+	/* Only emulate the status register if it was a BSPI read */
+	if (priv->state != QSPI_STATE_BSPI)
+		return -1;
+
+	/* Handle for the first transfer */
+	if (flags & SPI_XFER_BEGIN) {
+		/* Record status */
+		priv->bspi_op = SPINOR_OP_RDSR;
+
+		/* Skip the first byte: command */
+		bytes--;
+		rx++;
+	}
+
+	/* Fill the rx data with 0 */
+	while (bytes) {
+		*rx++ = 0x00;
+		bytes--;
+	}
+
+	return 0;
+}
+
+static int bspi_read(struct bcmspi_priv *priv, const u8 *tx, u8 *rx,
+		     uint bytes, ulong flags)
+{
+	/* Check if we can make use of BSPI */
+	if (flags & SPI_XFER_BEGIN) {
+		/* We only use BSPI if the first transfer contains command */
+		if (bytes) {
+			switch (tx[0]) {
+			case SPINOR_OP_READ_FAST:
+			case SPINOR_OP_READ_1_1_2:
+			case SPINOR_OP_READ_1_1_4:
+				if (bspi_emulate_flash_read
+				    (priv, tx, rx, bytes, flags) == 0) {
+					return 0;
+				}
+				break;
+			case SPINOR_OP_RDSR:
+				if (bspi_emulate_flash_rdsr
+				    (priv, tx, rx, bytes, flags) == 0) {
+					return 0;
+				}
+				break;
+			case SPINOR_OP_EN4B:
+				bspi_set_4byte_mode(priv, 1);
+				break;
+			case SPINOR_OP_EX4B:
+				bspi_set_4byte_mode(priv, 0);
+				break;
+			case SPINOR_OP_BRWR:
+				bspi_set_4byte_mode(priv, tx[1] ? 1 : 0);
+				break;
+			default:
+				break;
+			}
+		}
+	} else if (priv->state == QSPI_STATE_BSPI) {
+		/* It's a following BSPI operation */
+		switch (priv->bspi_op) {
+		case SPINOR_OP_READ_FAST:
+		case SPINOR_OP_READ_1_1_2:
+		case SPINOR_OP_READ_1_1_4:
+			if (bspi_emulate_flash_read(priv, tx, rx, bytes, flags)
+			    == 0)
+				return 0;
+			break;
+		case SPINOR_OP_RDSR:
+			if (bspi_emulate_flash_rdsr(priv, tx, rx, bytes, flags)
+			    == 0) {
+				return 0;
+			}
+			break;
+		default:
+			break;
+		}
+		return -1;
+	}
+
+	/* continue in mspi mode */
+	return 1;
+}
+
+static int mspi_xfer(struct bcmspi_priv *priv, uint bytes,
+		     const u8 *tx, u8 *rx, ulong flags)
+{
+	u32 cdr = CDRAM_PCS0;
+
+	if (flags & SPI_XFER_QUAD) {
+		cdr |= CDRAM_QUAD_MODE;
+
+		if (!tx)
+			cdr |= CDRAM_RBIT_INPUT;
+	}
+
+	if (bytes & 1) {
+		/* Use 8-bit queue for odd-bytes transfer */
+		if (priv->mspi_16bit) {
+			setbits_le32(priv->mspi + MSPI_SPCR0_MSB_REG,
+				     MSPI_SPCR0_MSB_BITS_8);
+			priv->mspi_16bit = 0;
+		}
+	} else {
+		/* Use 16-bit queue for even-bytes transfer */
+		if (!priv->mspi_16bit) {
+			clrbits_le32(priv->mspi + MSPI_SPCR0_MSB_REG,
+				     MSPI_SPCR0_MSB_BITS_8);
+			priv->mspi_16bit = 1;
+		}
+	}
+
+	while (bytes) {
+		uint chunk;
+		uint queues;
+		ulong start;
+		uint i;
+
+		/* Separate code for 16bit and 8bit transfers for performance */
+		if (priv->mspi_16bit) {
+			/* Determine how many bytes to process this time */
+			chunk = min(bytes, NUM_CDRAM * 2);
+			queues = (chunk - 1) / 2 + 1;
+			bytes -= chunk;
+
+			/* Fill CDRAMs */
+			for (i = 0; i < queues; i++)
+				writel(cdr | CDRAM_CONT | CDRAM_BITS_EN,
+				       priv->mspi + MSPI_CDRAM_REG + (i << 2));
+
+			/* Fill TXRAMs */
+			for (i = 0; i < chunk; i++)
+				writel(tx ? tx[i] : 0xff,
+				       priv->mspi + MSPI_TXRAM_REG + (i << 2));
+		} else {
+			/* Determine how many bytes to process this time */
+			chunk = min(bytes, NUM_CDRAM);
+			queues = chunk;
+			bytes -= chunk;
+
+			/* Fill CDRAMs and TXRAMS */
+			for (i = 0; i < chunk; i++) {
+				writel(cdr | CDRAM_CONT,
+				       priv->mspi + MSPI_CDRAM_REG + (i << 2));
+				writel(tx ? tx[i] : 0xff,
+				       priv->mspi + MSPI_TXRAM_REG + (i << 3));
+			}
+		}
+
+		/* Setup queue pointers */
+		writel(0, priv->mspi + MSPI_NEWQP_REG);
+		writel(queues - 1, priv->mspi + MSPI_ENDQP_REG);
+
+		/* Deassert CS if requested and it's the last transfer */
+		if (bytes == 0 && (flags & SPI_XFER_END))
+			clrbits_le32(priv->mspi + MSPI_CDRAM_REG +
+				     ((queues - 1) << 2), CDRAM_CONT);
+
+		/* Kick off */
+		writel(0, priv->mspi + MSPI_STATUS_REG);
+		if (bytes == 0 && (flags & SPI_XFER_END))
+			writel(MSPI_SPE, priv->mspi + MSPI_SPCR2_REG);
+		else
+			writel(MSPI_SPE | MSPI_CONT_AFTER_CMD,
+			       priv->mspi + MSPI_SPCR2_REG);
+
+		/* Wait for completion */
+		start = get_timer(0);
+		while (get_timer(start) <
+		       QSPI_WAIT_TIMEOUT_MS * CONFIG_SYS_HZ / 1000) {
+			if (readl(priv->mspi + MSPI_STATUS_REG) & 1)
+				break;
+		}
+		if ((readl(priv->mspi + MSPI_STATUS_REG) & 1) == 0)
+			return -1;
+
+		/* Read data out */
+		if (rx) {
+			if (priv->mspi_16bit) {
+				for (i = 0; i < chunk; i++) {
+					rx[i] = readl(priv->mspi +
+						      MSPI_RXRAM_REG +
+						      (i << 2)) & 0xff;
+				}
+			} else {
+				for (i = 0; i < chunk; i++) {
+					rx[i] = readl(priv->mspi +
+						      MSPI_RXRAM_REG +
+						      (((i << 1) + 1) << 2))
+						      & 0xff;
+				}
+			}
+		}
+
+		/* Advance pointers */
+		if (tx)
+			tx += chunk;
+		if (rx)
+			rx += chunk;
+	}
+
+	return 0;
+}
+
+static int iproc_qspi_set_speed(struct udevice *bus, uint speed)
+{
+	struct bcmspi_priv *priv = dev_get_priv(bus);
+	uint spbr;
+
+	priv->max_hz = speed;
+
+	/* MSPI: SCK configuration */
+	spbr = (QSPI_AXI_CLK - 1) / (2 * priv->max_hz) + 1;
+	writel(max(min(spbr, SPBR_MAX), SPBR_MIN),
+	       priv->mspi + MSPI_SPCR0_LSB_REG);
+
+	return 0;
+}
+
+static int iproc_qspi_set_mode(struct udevice *bus, uint mode)
+{
+	struct bcmspi_priv *priv = dev_get_priv(bus);
+	u32 data_lanes;
+
+	priv->spi_mode = mode;
+
+	if (mode & SPI_RX_QUAD)
+		data_lanes = 4;
+	else if (mode & SPI_RX_DUAL)
+		data_lanes = 2;
+	else
+		data_lanes = 1;
+
+	if (data_lanes != 1) {
+		/* BSPI: configure for dual/quad mode */
+		writel(0, priv->bspi + BSPI_BITS_PER_CYCLE_REG);
+		writel(0, priv->bspi + BSPI_FLEX_MODE_ENABLE_REG);
+		/* Dummy cycles */
+		setbits_le32(priv->bspi + BSPI_BITS_PER_PHASE_REG,
+			     IPROC_BSPI_READ_DUMMY_CYCLES);
+		/* Override the strap settings */
+		setbits_le32(priv->bspi + BSPI_STRAP_OVERRIDE_CTRL_REG,
+			     1 << BSPI_STRAP_OVERRIDE_SHIFT);
+		/*
+		 * Configure following based on QUAD/DUAL mode
+		 * - data_quad or data_dual_n_sgl
+		 * - data_bpc select
+		 * - bspi_cmd_byte
+		 */
+		if (data_lanes == 4) {
+			setbits_le32(priv->bspi + BSPI_STRAP_OVERRIDE_CTRL_REG,
+				     1 << BSPI_STRAP_OVERRIDE_DATA_QUAD_SHIFT);
+			clrbits_le32(priv->bspi + BSPI_STRAP_OVERRIDE_CTRL_REG,
+				     1 << BSPI_STRAP_OVERRIDE_DATA_DUAL_SHIFT);
+			setbits_le32(priv->bspi + BSPI_BITS_PER_CYCLE_REG,
+				     2 << BSPI_BITS_PER_CYCLE_DATA_SHIFT);
+			writel(SPINOR_OP_READ_1_1_4,
+			       priv->bspi + BSPI_CMD_AND_MODE_BYTE_REG);
+		} else if (data_lanes == 2) {
+			clrbits_le32(priv->bspi + BSPI_STRAP_OVERRIDE_CTRL_REG,
+				     1 << BSPI_STRAP_OVERRIDE_DATA_QUAD_SHIFT);
+			setbits_le32(priv->bspi + BSPI_STRAP_OVERRIDE_CTRL_REG,
+				     1 << BSPI_STRAP_OVERRIDE_DATA_DUAL_SHIFT);
+			setbits_le32(priv->bspi + BSPI_BITS_PER_CYCLE_REG,
+				     1 << BSPI_BITS_PER_CYCLE_DATA_SHIFT);
+			writel(SPINOR_OP_READ_1_1_2,
+			       priv->bspi + BSPI_CMD_AND_MODE_BYTE_REG);
+		}
+		/* Enable flex mode to take effect */
+		writel(1, priv->bspi + BSPI_FLEX_MODE_ENABLE_REG);
+	} else {
+		/* configure BSPI for single mode */
+		writel(0, priv->bspi + BSPI_FLEX_MODE_ENABLE_REG);
+		writel(0, priv->bspi + BSPI_BITS_PER_CYCLE_REG);
+		/* Dummy cycles */
+		setbits_le32(priv->bspi + BSPI_BITS_PER_PHASE_REG,
+			     IPROC_BSPI_READ_DUMMY_CYCLES);
+		/* clear strap override, data_dual_n_sgl and data_quad bits */
+		clrbits_le32(priv->bspi + BSPI_STRAP_OVERRIDE_CTRL_REG,
+			     1 << BSPI_STRAP_OVERRIDE_SHIFT);
+		clrbits_le32(priv->bspi + BSPI_STRAP_OVERRIDE_CTRL_REG,
+			     1 << BSPI_STRAP_OVERRIDE_DATA_QUAD_SHIFT);
+		clrbits_le32(priv->bspi + BSPI_STRAP_OVERRIDE_CTRL_REG,
+			     1 << BSPI_STRAP_OVERRIDE_DATA_DUAL_SHIFT);
+		/* set fast read command */
+		writel(SPINOR_OP_READ_FAST,
+		       priv->bspi + BSPI_CMD_AND_MODE_BYTE_REG);
+	}
+
+	/*
+	 * MSPI: Mode configuration (8 bits by default)
+	 * MSPI supports only single mode.
+	 */
+	priv->mspi_16bit = 0;
+	writel(0x80 |			/* Master */
+	       (8 << 2) |		/* 8 bits per word */
+	       (priv->spi_mode & 3),	/* mode: CPOL / CPHA */
+	       priv->mspi + MSPI_SPCR0_MSB_REG);
+
+	return 0;
+}
+
+static int iproc_qspi_claim_bus(struct udevice *dev)
+{
+	/* nothing to do */
+	return 0;
+}
+
+static int iproc_qspi_release_bus(struct udevice *dev)
+{
+	struct udevice *bus = dev->parent;
+	struct bcmspi_priv *priv = dev_get_priv(bus);
+
+	/* Make sure no operation is in progress */
+	writel(0, priv->mspi + MSPI_SPCR2_REG);
+	udelay(1);
+
+	return 0;
+}
+
+static int iproc_qspi_xfer(struct udevice *dev, uint bitlen,
+			   const void *dout, void *din, ulong flags)
+{
+	struct udevice *bus = dev->parent;
+	struct bcmspi_priv *priv = dev_get_priv(bus);
+	const u8 *tx = dout;
+	u8 *rx = din;
+	uint bytes = bitlen / 8;
+	int ret = 0;
+
+	/* we can only do 8 bit transfers */
+	if (bitlen % 8)
+		return -1;
+
+	if (priv->use_bspi) {
+		ret = bspi_read(priv, tx, rx, bytes, flags);
+		if (ret <= 0)
+			return ret;
+	}
+
+	/* MSPI: Enable write lock at the beginning */
+	if (flags & SPI_XFER_BEGIN) {
+		/* Switch to MSPI if not yet */
+		if (bcmspi_disable_bspi(priv) != 0)
+			return -1;
+
+		writel(1, priv->mspi + MSPI_WRITE_LOCK_REG);
+	}
+
+	/* MSPI: Transfer it */
+	if (bytes)
+		ret = mspi_xfer(priv, bytes, tx, rx, flags);
+
+	/* MSPI: Disable write lock if it's done */
+	if (flags & SPI_XFER_END) {
+		writel(0, priv->mspi + MSPI_WRITE_LOCK_REG);
+		/* Switch back to BSPI */
+		if (priv->use_bspi)
+			writel(0, priv->bspi + BSPI_MAST_N_BOOT_CTRL_REG);
+	}
+
+	return ret;
+}
+
+static int iproc_qspi_ofdata_to_platdata(struct udevice *bus)
+{
+	struct bcmspi_priv *priv = dev_get_priv(bus);
+	ofnode subnode;
+
+	priv->bspi = (void __iomem *)dev_read_addr_name(bus, "bspi");
+	if (IS_ERR(priv->bspi)) {
+		debug("%s: Failed to get bspi base address\n", __func__);
+		return PTR_ERR(priv->bspi);
+	}
+
+	priv->bspi_raf = (void __iomem *)dev_read_addr_name(bus, "bspi_raf");
+	if (IS_ERR(priv->bspi_raf)) {
+		debug("%s: Failed to get bspi_raf base address\n", __func__);
+		return PTR_ERR(priv->bspi_raf);
+	}
+
+	priv->mspi = (void __iomem *)dev_read_addr_name(bus, "mspi");
+	if (IS_ERR(priv->mspi)) {
+		debug("%s: Failed to get mspi base address\n", __func__);
+		return PTR_ERR(priv->mspi);
+	}
+
+	subnode = dev_read_first_subnode(bus);
+	if (ofnode_valid(subnode))
+		priv->frequency = ofnode_read_u32_default(subnode,
+							  "spi-max-frequency",
+							  QSPI_DEF_SCK_FREQ);
+	else
+		priv->frequency = QSPI_DEF_SCK_FREQ;
+
+	priv->use_bspi = dev_read_u32_default(bus, "use-bspi", 0);
+
+	return 0;
+}
+
+static int iproc_qspi_probe(struct udevice *bus)
+{
+	struct bcmspi_priv *priv = dev_get_priv(bus);
+
+	priv->mode_4byte = 0;
+	/* MSPI: Basic hardware initialization */
+	writel(0, priv->mspi + MSPI_SPCR1_LSB_REG);
+	writel(0, priv->mspi + MSPI_SPCR1_MSB_REG);
+	writel(0, priv->mspi + MSPI_NEWQP_REG);
+	writel(0, priv->mspi + MSPI_ENDQP_REG);
+	writel(0, priv->mspi + MSPI_SPCR2_REG);
+
+	if (priv->use_bspi) {
+		bcmspi_enable_bspi(priv);
+	} else {
+		if (bcmspi_disable_bspi(priv)) {
+			printf("Failed to set in MSPI mode\n");
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+static const struct dm_spi_ops iproc_qspi_ops = {
+	.claim_bus	= iproc_qspi_claim_bus,
+	.release_bus	= iproc_qspi_release_bus,
+	.xfer		= iproc_qspi_xfer,
+	.set_speed	= iproc_qspi_set_speed,
+	.set_mode	= iproc_qspi_set_mode,
+};
+
+static const struct udevice_id iproc_qspi_ids[] = {
+	{ .compatible = "brcm,iproc-qspi" },
+	{ }
+};
+
+U_BOOT_DRIVER(iproc_qspi) = {
+	.name	= "iproc_qspi",
+	.id	= UCLASS_SPI,
+	.of_match = iproc_qspi_ids,
+	.ops	= &iproc_qspi_ops,
+	.ofdata_to_platdata = iproc_qspi_ofdata_to_platdata,
+	.priv_auto_alloc_size = sizeof(struct bcmspi_priv),
+	.probe	= iproc_qspi_probe,
+};
diff --git a/drivers/spi/iproc_qspi.h b/drivers/spi/iproc_qspi.h
new file mode 100644
index 0000000000..c75e19c042
--- /dev/null
+++ b/drivers/spi/iproc_qspi.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2020 Broadcom
+ */
+
+#include <spi.h>
+
+#ifndef _IPROC_QSPI_H_
+#define _IPROC_QSPI_H_
+
+/*SPI configuration enable*/
+#define IPROC_QSPI_BUS                   0
+#define IPROC_QSPI_CS                    0
+
+#define IPROC_BSPI_READ_CMD              0x0b
+#define IPROC_BSPI_READ_DUMMY_CYCLES     0x08
+
+#endif	/* _IPROC_QSPI_H_ */
diff --git a/drivers/spi/iproc_spi.c b/drivers/spi/iproc_spi.c
new file mode 100644
index 0000000000..149b820755
--- /dev/null
+++ b/drivers/spi/iproc_spi.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 Broadcom
+ */
+
+#include <common.h>
+#include <spi.h>
+#include "iproc_qspi.h"
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+#ifdef CONFIG_IPROC_QSPI
+	if (bus == IPROC_QSPI_BUS)
+		return iproc_qspi_cs_is_valid(bus, cs);
+#endif
+
+	return 0;
+}
+
+void spi_init(void)
+{
+	/* Do nothing */
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+				  unsigned int max_hz, unsigned int mode)
+{
+#ifdef CONFIG_IPROC_QSPI
+	if (bus == IPROC_QSPI_BUS)
+		return iproc_qspi_setup_slave(bus, cs, max_hz, mode);
+#endif
+
+	return NULL;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+#ifdef CONFIG_IPROC_QSPI
+	if (slave->bus == IPROC_QSPI_BUS)
+		iproc_qspi_free_slave(slave);
+#endif
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+#ifdef CONFIG_IPROC_QSPI
+	if (slave->bus == IPROC_QSPI_BUS)
+		return iproc_qspi_claim_bus(slave);
+#endif
+
+	return -1;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+#ifdef CONFIG_IPROC_QSPI
+	if (slave->bus == IPROC_QSPI_BUS)
+		iproc_qspi_release_bus(slave);
+#endif
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
+	     void *din, unsigned long flags)
+{
+#ifdef CONFIG_IPROC_QSPI
+	if (slave->bus == IPROC_QSPI_BUS)
+		return iproc_qspi_xfer(slave, bitlen, dout, din, flags);
+#endif
+
+	return -1;
+}
