diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index d3e76acf8517..80c934f3e479 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi-mem.h>
 
@@ -35,7 +36,9 @@
 
 #define QSPI_IAR     0x0030  /* Instruction Address Register */
 #define QSPI_ICR     0x0034  /* Instruction Code Register */
+#define QSPI_WICR    0x0034  /* Write Instruction Code Register */
 #define QSPI_IFR     0x0038  /* Instruction Frame Register */
+#define QSPI_RICR    0x003C  /* Read Instruction Code Register */
 
 #define QSPI_SMR     0x0040  /* Scrambling Mode Register */
 #define QSPI_SKR     0x0044  /* Scrambling Key Register */
@@ -88,7 +91,7 @@
 #define QSPI_SCR_DLYBS_MASK             GENMASK(23, 16)
 #define QSPI_SCR_DLYBS(n)               (((n) << 16) & QSPI_SCR_DLYBS_MASK)
 
-/* Bitfields in QSPI_ICR (Instruction Code Register) */
+/* Bitfields in QSPI_ICR (Read/Write Instruction Code Register) */
 #define QSPI_ICR_INST_MASK              GENMASK(7, 0)
 #define QSPI_ICR_INST(inst)             (((inst) << 0) & QSPI_ICR_INST_MASK)
 #define QSPI_ICR_OPT_MASK               GENMASK(23, 16)
@@ -113,6 +116,8 @@
 #define QSPI_IFR_OPTL_4BIT              (2 << 8)
 #define QSPI_IFR_OPTL_8BIT              (3 << 8)
 #define QSPI_IFR_ADDRL                  BIT(10)
+#define QSPI_IFR_TFRTYP_TRSFR_MEM	BIT(12)
+#define QSPI_IFR_TFRTYP_TRSFR_REG	(0 << 12)
 #define QSPI_IFR_TFRTYP_MASK            GENMASK(13, 12)
 #define QSPI_IFR_TFRTYP_TRSFR_READ      (0 << 12)
 #define QSPI_IFR_TFRTYP_TRSFR_READ_MEM  (1 << 12)
@@ -121,6 +126,8 @@
 #define QSPI_IFR_CRM                    BIT(14)
 #define QSPI_IFR_NBDUM_MASK             GENMASK(20, 16)
 #define QSPI_IFR_NBDUM(n)               (((n) << 16) & QSPI_IFR_NBDUM_MASK)
+#define QSPI_IFR_APBTFRTYP_WRITE	(0 << 24)
+#define QSPI_IFR_APBTFRTYP_READ		BIT(24)
 
 /* Bitfields in QSPI_SMR (Scrambling Mode Register) */
 #define QSPI_SMR_SCREN                  BIT(0)
@@ -137,16 +144,37 @@
 #define QSPI_WPSR_WPVSRC(src)           (((src) << 8) & QSPI_WPSR_WPVSRC)
 
 
+/* Describes register values. */
+struct atmel_qspi_cfg {
+	u32 icr;
+	u32 iar;
+	u32 ifr;
+};
+
+struct atmel_qspi_caps;
+
 struct atmel_qspi {
 	void __iomem		*regs;
 	void __iomem		*mem;
 	struct clk		*clk;
+	struct clk		*qspick;
 	struct platform_device	*pdev;
+	const struct atmel_qspi_caps *caps;
 	u32			pending;
 	u32			mr;
 	struct completion	cmd_completion;
 };
 
+struct atmel_qspi_ops {
+	int (*set_qspi_cfg)(void __iomem *regs, const struct spi_mem_op *op,
+			    struct atmel_qspi_cfg *cfg);
+};
+
+struct atmel_qspi_caps {
+	const struct atmel_qspi_ops *ops;
+	bool has_qspick;
+};
+
 struct atmel_qspi_mode {
 	u8 cmd_buswidth;
 	u8 addr_buswidth;
@@ -204,28 +232,36 @@ static bool atmel_qspi_supports_op(struct spi_mem *mem,
 	return true;
 }
 
-static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
+static int atmel_qspi_set_mode(struct atmel_qspi_cfg *cfg,
+			       const struct spi_mem_op *op)
 {
-	struct atmel_qspi *aq = spi_controller_get_devdata(mem->spi->master);
-	void __iomem *base = aq->regs;
-	int mode;
-	u32 dummy_cycles = 0;
-	u32 iar, icr, ifr, sr;
-	int err = 0;
+	int mode = atmel_qspi_find_mode(op);
 
-	iar = 0;
-	icr = QSPI_ICR_INST(op->cmd.opcode);
-	ifr = QSPI_IFR_INSTEN;
-
-	/* Set the QSPI controller in Serial Memory Mode */
-	if (!(aq->mr & QSPI_MR_SMM))
-		writel_relaxed(QSPI_MR_SMM, base + QSPI_MR);
-
-	mode = atmel_qspi_find_mode(op);
 	if (mode < 0)
 		return mode;
+	cfg->ifr = sama5d2_qspi_modes[mode].config;
+	return 0;
+}
 
-	ifr |= sama5d2_qspi_modes[mode].config;
+/*
+ * atmel_qspi_set_address_mode() - set address mode.
+ * @cfg:	contains register values
+ * @op:		describes a SPI memory operation
+ *
+ * The controller allows 24 and 32-bit addressing while NAND-flash requires
+ * 16-bit long. Handling 8-bit long addresses is done using the option field.
+ * For the 16-bit addresses, the workaround depends of the number of requested
+ * dummy bits. If there are 8 or more dummy cycles, the address is shifted and
+ * sent with the first dummy byte. Otherwise opcode is disabled and the first
+ * byte of the address contains the command opcode (works only if the opcode and
+ * address use the same buswidth). The limitation is when the 16-bit address is
+ * used without enough dummy cycles and the opcode is using a different buswidth
+ * than the address.
+ */
+static int atmel_qspi_set_address_mode(struct atmel_qspi_cfg *cfg,
+				       const struct spi_mem_op *op)
+{
+	u32 dummy_cycles = 0;
 
 	if (op->dummy.buswidth && op->dummy.nbytes)
 		dummy_cycles = op->dummy.nbytes * 8 / op->dummy.buswidth;
@@ -235,28 +271,28 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
 		case 0:
 			break;
 		case 1:
-			ifr |= QSPI_IFR_OPTEN | QSPI_IFR_OPTL_8BIT;
-			icr |= QSPI_ICR_OPT(op->addr.val & 0xff);
+			cfg->ifr |= QSPI_IFR_OPTEN | QSPI_IFR_OPTL_8BIT;
+			cfg->icr = QSPI_ICR_OPT(op->addr.val & 0xff);
 			break;
 		case 2:
 			if (dummy_cycles < 8 / op->addr.buswidth) {
-				ifr &= ~QSPI_IFR_INSTEN;
-				ifr |= QSPI_IFR_ADDREN;
-				iar = (op->cmd.opcode << 16) |
-					(op->addr.val & 0xffff);
+				cfg->ifr &= ~QSPI_IFR_INSTEN;
+				cfg->ifr |= QSPI_IFR_ADDREN;
+				cfg->iar = (op->cmd.opcode << 16) |
+					   (op->addr.val & 0xffff);
 			} else {
-				ifr |= QSPI_IFR_ADDREN;
-				iar = (op->addr.val << 8) & 0xffffff;
+				cfg->ifr |= QSPI_IFR_ADDREN;
+				cfg->iar = (op->addr.val << 8) & 0xffffff;
 				dummy_cycles -= 8 / op->addr.buswidth;
 			}
 			break;
 		case 3:
-			ifr |= QSPI_IFR_ADDREN;
-			iar = op->addr.val & 0xffffff;
+			cfg->ifr |= QSPI_IFR_ADDREN;
+			cfg->iar = op->addr.val & 0xffffff;
 			break;
 		case 4:
-			ifr |= QSPI_IFR_ADDREN | QSPI_IFR_ADDRL;
-			iar = op->addr.val & 0x7ffffff;
+			cfg->ifr |= QSPI_IFR_ADDREN | QSPI_IFR_ADDRL;
+			cfg->iar = op->addr.val & 0x7ffffff;
 			break;
 		default:
 			return -ENOTSUPP;
@@ -265,24 +301,106 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
 
 	/* Set number of dummy cycles */
 	if (dummy_cycles)
-		ifr |= QSPI_IFR_NBDUM(dummy_cycles);
+		cfg->ifr |= QSPI_IFR_NBDUM(dummy_cycles);
+
+	return 0;
+}
+
+static int atmel_sama5d2_qspi_set_cfg(void __iomem *base,
+				      const struct spi_mem_op *op,
+				      struct atmel_qspi_cfg *cfg)
+{
+	int ret = atmel_qspi_set_mode(cfg, op);
+
+	if (ret)
+		return ret;
+
+	ret = atmel_qspi_set_address_mode(cfg, op);
+	if (ret)
+		return ret;
+
+	cfg->ifr |= QSPI_IFR_INSTEN;
+	cfg->icr |= QSPI_ICR_INST(op->cmd.opcode);
 
 	/* Set data enable */
 	if (op->data.nbytes)
-		ifr |= QSPI_IFR_DATAEN;
+		cfg->ifr |= QSPI_IFR_DATAEN;
 
 	if (op->data.dir == SPI_MEM_DATA_IN && op->data.nbytes)
-		ifr |= QSPI_IFR_TFRTYP_TRSFR_READ;
+		cfg->ifr |= QSPI_IFR_TFRTYP_TRSFR_READ;
 	else
-		ifr |= QSPI_IFR_TFRTYP_TRSFR_WRITE;
+		cfg->ifr |= QSPI_IFR_TFRTYP_TRSFR_WRITE;
+
+	/* Clear pending interrupts */
+	(void)readl_relaxed(base + QSPI_SR);
+
+	/* Set QSPI Instruction Frame registers */
+	writel_relaxed(cfg->iar, base + QSPI_IAR);
+	writel_relaxed(cfg->icr, base + QSPI_ICR);
+	writel_relaxed(cfg->ifr, base + QSPI_IFR);
+
+	return 0;
+}
+
+static int atmel_sam9x60_qspi_set_cfg(void __iomem *base,
+				      const struct spi_mem_op *op,
+				      struct atmel_qspi_cfg *cfg)
+{
+	int ret = atmel_qspi_set_mode(cfg, op);
+
+	if (ret)
+		return ret;
+
+	ret = atmel_qspi_set_address_mode(cfg, op);
+	if (ret)
+		return ret;
+
+	cfg->ifr |= QSPI_IFR_INSTEN;
+	cfg->icr |= QSPI_ICR_INST(op->cmd.opcode);
+
+	/* Set data enable */
+	if (op->data.nbytes)
+		cfg->ifr |= QSPI_IFR_DATAEN;
+
+	if (!op->addr.nbytes) {
+		cfg->ifr |= QSPI_IFR_TFRTYP_TRSFR_REG;
+		if (op->data.dir == SPI_MEM_DATA_OUT)
+			cfg->ifr |= QSPI_IFR_APBTFRTYP_WRITE;
+		else
+			cfg->ifr |= QSPI_IFR_APBTFRTYP_READ;
+	} else {
+		cfg->ifr |= QSPI_IFR_TFRTYP_TRSFR_MEM;
+	}
 
 	/* Clear pending interrupts */
 	(void)readl_relaxed(base + QSPI_SR);
 
 	/* Set QSPI Instruction Frame registers */
-	writel_relaxed(iar, base + QSPI_IAR);
-	writel_relaxed(icr, base + QSPI_ICR);
-	writel_relaxed(ifr, base + QSPI_IFR);
+	writel_relaxed(cfg->iar, base + QSPI_IAR);
+	if (op->data.dir == SPI_MEM_DATA_OUT)
+		writel_relaxed(cfg->icr, base + QSPI_ICR);
+	else
+		writel_relaxed(cfg->icr, base + QSPI_RICR);
+	writel_relaxed(cfg->ifr, base + QSPI_IFR);
+
+	return 0;
+}
+
+static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
+{
+	struct atmel_qspi *aq = spi_controller_get_devdata(mem->spi->master);
+	void __iomem *base = aq->regs;
+	struct atmel_qspi_cfg cfg = {0};
+	u32 sr;
+	int err;
+
+	/* Set the QSPI controller in Serial Memory Mode */
+	if (!(aq->mr & QSPI_MR_SMM))
+		writel_relaxed(QSPI_MR_SMM, base + QSPI_MR);
+
+	err = aq->caps->ops->set_qspi_cfg(base, op, &cfg);
+	if (err)
+		return err;
 
 	/* Skip to the final steps if there is no data */
 	if (op->data.nbytes) {
@@ -291,11 +409,11 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
 
 		/* Send/Receive data */
 		if (op->data.dir == SPI_MEM_DATA_IN)
-			_memcpy_fromio(op->data.buf.in,
-				aq->mem + iar, op->data.nbytes);
+			_memcpy_fromio(op->data.buf.in, aq->mem + cfg.iar,
+				       op->data.nbytes);
 		else
-			_memcpy_toio(aq->mem + iar,
-				op->data.buf.out, op->data.nbytes);
+			_memcpy_toio(aq->mem + cfg.iar, op->data.buf.out,
+				     op->data.nbytes);
 
 		/* Release the chip-select */
 		writel_relaxed(QSPI_CR_LASTXFER, base + QSPI_CR);
@@ -395,9 +513,22 @@ static int atmel_qspi_probe(struct platform_device *pdev)
 	struct spi_controller *ctrl;
 	struct atmel_qspi *aq;
 	struct resource *res;
+	const struct atmel_qspi_caps *caps;
+	struct device *dev = &pdev->dev;
 	int irq, err = 0;
 
-	ctrl = spi_alloc_master(&pdev->dev, sizeof(*aq));
+	caps = of_device_get_match_data(dev);
+	if (!caps) {
+		dev_err(dev, "Could not retrieve QSPI caps\n");
+		return -EINVAL;
+	}
+
+	if (!caps->ops->set_qspi_cfg) {
+		dev_err(dev, "Could not retrieve QSPI ops\n");
+		return -EINVAL;
+	}
+
+	ctrl = spi_alloc_master(dev, sizeof(*aq));
 	if (!ctrl)
 		return -ENOMEM;
 
@@ -413,29 +544,33 @@ static int atmel_qspi_probe(struct platform_device *pdev)
 
 	init_completion(&aq->cmd_completion);
 	aq->pdev = pdev;
+	aq->caps = caps;
 
 	/* Map the registers */
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qspi_base");
-	aq->regs = devm_ioremap_resource(&pdev->dev, res);
+	aq->regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(aq->regs)) {
-		dev_err(&pdev->dev, "missing registers\n");
+		dev_err(dev, "missing registers\n");
 		err = PTR_ERR(aq->regs);
 		goto exit;
 	}
 
 	/* Map the AHB memory */
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qspi_mmap");
-	aq->mem = devm_ioremap_resource(&pdev->dev, res);
+	aq->mem = devm_ioremap_resource(dev, res);
 	if (IS_ERR(aq->mem)) {
-		dev_err(&pdev->dev, "missing AHB memory\n");
+		dev_err(dev, "missing AHB memory\n");
 		err = PTR_ERR(aq->mem);
 		goto exit;
 	}
 
 	/* Get the peripheral clock */
-	aq->clk = devm_clk_get(&pdev->dev, NULL);
+	aq->clk = devm_clk_get(dev, "pclk");
+	if (IS_ERR(aq->clk))
+		aq->clk = devm_clk_get(dev, NULL);
+
 	if (IS_ERR(aq->clk)) {
-		dev_err(&pdev->dev, "missing peripheral clock\n");
+		dev_err(dev, "missing peripheral clock\n");
 		err = PTR_ERR(aq->clk);
 		goto exit;
 	}
@@ -443,32 +578,52 @@ static int atmel_qspi_probe(struct platform_device *pdev)
 	/* Enable the peripheral clock */
 	err = clk_prepare_enable(aq->clk);
 	if (err) {
-		dev_err(&pdev->dev, "failed to enable the peripheral clock\n");
+		dev_err(dev, "failed to enable the peripheral clock\n");
 		goto exit;
 	}
 
+	if (caps->has_qspick) {
+		/* Get the QSPI system clock */
+		aq->qspick = devm_clk_get(dev, "qspick");
+		if (IS_ERR(aq->qspick)) {
+			dev_err(dev, "missing system clock\n");
+			err = PTR_ERR(aq->qspick);
+			goto disable_clk;
+		}
+
+		/* Enable the QSPI system clock */
+		err = clk_prepare_enable(aq->qspick);
+		if (err) {
+			dev_err(dev,
+				"failed to enable the QSPI system clock\n");
+			goto disable_clk;
+		}
+	}
+
 	/* Request the IRQ */
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		dev_err(&pdev->dev, "missing IRQ\n");
+		dev_err(dev, "missing IRQ\n");
 		err = irq;
-		goto disable_clk;
+		goto disable_qspick;
 	}
-	err = devm_request_irq(&pdev->dev, irq, atmel_qspi_interrupt,
-			       0, dev_name(&pdev->dev), aq);
+	err = devm_request_irq(dev, irq, atmel_qspi_interrupt, 0,
+			       dev_name(dev), aq);
 	if (err)
-		goto disable_clk;
+		goto disable_qspick;
 
 	err = atmel_qspi_init(aq);
 	if (err)
-		goto disable_clk;
+		goto disable_qspick;
 
 	err = spi_register_controller(ctrl);
 	if (err)
-		goto disable_clk;
+		goto disable_qspick;
 
 	return 0;
 
+disable_qspick:
+	clk_disable_unprepare(aq->qspick);
 disable_clk:
 	clk_disable_unprepare(aq->clk);
 exit:
@@ -484,6 +639,7 @@ static int atmel_qspi_remove(struct platform_device *pdev)
 
 	spi_unregister_controller(ctrl);
 	writel_relaxed(QSPI_CR_QSPIDIS, aq->regs + QSPI_CR);
+	clk_disable_unprepare(aq->qspick);
 	clk_disable_unprepare(aq->clk);
 	return 0;
 }
@@ -492,6 +648,7 @@ static int __maybe_unused atmel_qspi_suspend(struct device *dev)
 {
 	struct atmel_qspi *aq = dev_get_drvdata(dev);
 
+	clk_disable_unprepare(aq->qspick);
 	clk_disable_unprepare(aq->clk);
 
 	return 0;
@@ -502,6 +659,7 @@ static int __maybe_unused atmel_qspi_resume(struct device *dev)
 	struct atmel_qspi *aq = dev_get_drvdata(dev);
 
 	clk_prepare_enable(aq->clk);
+	clk_prepare_enable(aq->qspick);
 
 	return atmel_qspi_init(aq);
 }
@@ -509,8 +667,32 @@ static int __maybe_unused atmel_qspi_resume(struct device *dev)
 static SIMPLE_DEV_PM_OPS(atmel_qspi_pm_ops, atmel_qspi_suspend,
 			 atmel_qspi_resume);
 
+static const struct atmel_qspi_ops atmel_sama5d2_qspi_ops = {
+	.set_qspi_cfg = atmel_sama5d2_qspi_set_cfg,
+};
+
+static const struct atmel_qspi_caps atmel_sama5d2_qspi_caps = {
+	.ops = &atmel_sama5d2_qspi_ops,
+};
+
+static const struct atmel_qspi_ops atmel_sam9x60_qspi_ops = {
+	.set_qspi_cfg = atmel_sam9x60_qspi_set_cfg,
+};
+
+static const struct atmel_qspi_caps atmel_sam9x60_qspi_caps = {
+	.ops = &atmel_sam9x60_qspi_ops,
+	.has_qspick = true,
+};
+
 static const struct of_device_id atmel_qspi_dt_ids[] = {
-	{ .compatible = "atmel,sama5d2-qspi" },
+	{
+		.compatible = "atmel,sama5d2-qspi",
+		.data = &atmel_sama5d2_qspi_caps,
+	},
+	{
+		.compatible = "microchip,sam9x60-qspi",
+		.data = &atmel_sam9x60_qspi_caps,
+	},
 	{ /* sentinel */ }
 };
 
