diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index d991dd46e89c..8cb256eec86b 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -407,6 +407,9 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
 int ahci_do_hardreset(struct ata_link *link, unsigned int *class,
 		      unsigned long deadline, bool *online);
 
+void ahci_handle_port_interrupt(struct ata_port *ap,
+				       void __iomem *port_mmio, u32 status);
+
 unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
 int ahci_stop_engine(struct ata_port *ap);
 void ahci_start_fis_rx(struct ata_port *ap);
diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index 1cdc126882eb..62e9b94e2bba 100644
--- a/drivers/ata/ahci_mvebu.c
+++ b/drivers/ata/ahci_mvebu.c
@@ -16,6 +16,7 @@
 #include <linux/mbus.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
+#include <linux/of_irq.h>
 #include <linux/platform_device.h>
 #include "ahci.h"
 
@@ -28,9 +29,14 @@
 #define AHCI_WINDOW_BASE(win)	(0x64 + ((win) << 4))
 #define AHCI_WINDOW_SIZE(win)	(0x68 + ((win) << 4))
 
+#define ICU_SATA0_ICU_ID 109
+#define ICU_SATA1_ICU_ID 107
+
 struct ahci_mvebu_plat_data {
 	int (*plat_config)(struct ahci_host_priv *hpriv);
 	unsigned int host_flags;
+	unsigned int resource_flags;
+	unsigned int port_irq[2];
 };
 
 static void ahci_mvebu_mbus_config(struct ahci_host_priv *hpriv,
@@ -96,6 +102,213 @@ static int ahci_mvebu_armada_3700_config(struct ahci_host_priv *hpriv)
 	return 0;
 }
 
+static int ahci_get_per_port_irq_armada8k(struct ata_host *host, int port)
+{
+	struct ahci_host_priv *hpriv = host->private_data;
+	struct ahci_mvebu_plat_data *pdata = hpriv->plat_data;
+
+	return pdata->port_irq[port];
+}
+
+static irqreturn_t ahci_multi_irqs_intr_hard_armada8k(int irq, void *dev_instance)
+{
+	struct ata_port *ap = dev_instance;
+	struct ata_host *host = ap->host;
+	struct ahci_host_priv *hpriv = host->private_data;
+	void __iomem *port_mmio = ahci_port_base(ap);
+	void __iomem *mmio = hpriv->mmio;
+	u32 status;
+
+	VPRINTK("ENTER\n");
+
+	status = readl(port_mmio + PORT_IRQ_STAT);
+	writel(status, port_mmio + PORT_IRQ_STAT);
+
+	spin_lock(ap->lock);
+	ahci_handle_port_interrupt(ap, port_mmio, status);
+	spin_unlock(ap->lock);
+
+	writel(BIT(ap->port_no), mmio + HOST_IRQ_STAT);
+
+	VPRINTK("EXIT\n");
+
+	return IRQ_HANDLED;
+}
+
+static int ahci_host_activate_multi_irqs_armada8k(struct ata_host *host,
+					 struct scsi_host_template *sht)
+{
+	struct ahci_host_priv *hpriv = host->private_data;
+	int i, rc;
+
+	rc = ata_host_start(host);
+	if (rc)
+		return rc;
+	/*
+	 * Requests IRQs one per port
+	 */
+	for (i = 0; i < host->n_ports; i++) {
+		struct ahci_port_priv *pp = host->ports[i]->private_data;
+		int irq = hpriv->get_irq_vector(host, i);
+
+		/* Do not receive interrupts sent by dummy ports */
+		if (!pp) {
+			disable_irq(irq);
+			continue;
+		}
+
+		rc = devm_request_irq(host->dev, irq, ahci_multi_irqs_intr_hard_armada8k,
+				0, pp->irq_desc, host->ports[i]);
+
+		if (rc)
+			return rc;
+		ata_port_desc(host->ports[i], "irq %d", irq);
+	}
+
+	return ata_host_register(host, sht);
+}
+
+static int ahci_mvebu_armada_8k_irq_backwards(struct ahci_host_priv *hpriv,
+				       struct device *dev)
+{
+	struct device_node *np = of_irq_find_parent(dev->of_node);
+	struct ahci_mvebu_plat_data *pdata = hpriv->plat_data;
+	struct irq_data *irqd = irq_get_irq_data(pdata->port_irq[0]);
+	int host_irq = irqd ? irqd_to_hwirq(irqd) : 0;
+	int missing_irq = (host_irq == ICU_SATA1_ICU_ID) ?
+		ICU_SATA0_ICU_ID : ICU_SATA1_ICU_ID;
+	struct irq_fwspec fwspec = {
+		.fwnode = of_node_to_fwnode(np),
+		.param_count = 2,
+		.param = {missing_irq, IRQ_TYPE_LEVEL_HIGH},
+	};
+
+	if (of_get_child_count(dev->of_node))
+		return 0;
+
+	pdata->port_irq[1] = irq_create_fwspec_mapping(&fwspec);
+	if (pdata->port_irq[1])
+		hpriv->mask_port_map = GENMASK(1, 0);
+
+	return 0;
+}
+
+static int ahci_platform_init_host_armada8k(struct platform_device *pdev,
+			    struct ahci_host_priv *hpriv,
+			    const struct ata_port_info *pi_template,
+			    struct scsi_host_template *sht)
+{
+	struct ahci_mvebu_plat_data *pdata = hpriv->plat_data;
+	struct device *dev = &pdev->dev;
+	struct ata_port_info pi = *pi_template;
+	const struct ata_port_info *ppi[] = { &pi, NULL };
+	struct device_node *child;
+	struct ata_host *host;
+	int i, port_irq, n_ports, rc, child_nodes, port = 0;
+
+	/* Get IRQs per port */
+	child_nodes = of_get_child_count(dev->of_node);
+	if (child_nodes) {
+		for_each_child_of_node(dev->of_node, child) {
+
+			port_irq = of_irq_get(child, 0);
+			if (!port_irq)
+				port_irq = -EINVAL;
+			if (port_irq < 0) {
+				rc = port_irq;
+				return rc;
+			}
+
+			pdata->port_irq[port] = port_irq;
+			port++;
+		}
+	} else {
+		/* Backwards Compatibility Check */
+		port_irq = platform_get_irq(pdev, 0);
+		if (port_irq > 0) {
+			pdata->port_irq[0] = port_irq;
+			ahci_mvebu_armada_8k_irq_backwards(hpriv, dev);
+		} else {
+			dev_err(dev, "no irq\n");
+			return -EINVAL;
+		}
+	}
+
+	hpriv->get_irq_vector = ahci_get_per_port_irq_armada8k;
+
+	/* prepare host */
+	pi.private_data = (void *)(unsigned long)hpriv->flags;
+
+	ahci_save_initial_config(dev, hpriv);
+
+	if (hpriv->cap & HOST_CAP_NCQ)
+		pi.flags |= ATA_FLAG_NCQ;
+
+	if (hpriv->cap & HOST_CAP_PMP)
+		pi.flags |= ATA_FLAG_PMP;
+
+	ahci_set_em_messages(hpriv, &pi);
+
+	/* CAP.NP sometimes indicate the index of the last enabled
+	 * port, at other times, that of the last possible port, so
+	 * determining the maximum port number requires looking at
+	 * both CAP.NP and port_map.
+	 */
+	n_ports = max(ahci_nr_ports(hpriv->cap), fls(hpriv->port_map));
+
+	host = ata_host_alloc_pinfo(dev, ppi, n_ports);
+	if (!host)
+		return -ENOMEM;
+
+	host->private_data = hpriv;
+
+	if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
+		host->flags |= ATA_HOST_PARALLEL_SCAN;
+	else
+		dev_info(dev, "SSS flag set, parallel bus scan disabled\n");
+
+	if (pi.flags & ATA_FLAG_EM)
+		ahci_reset_em(host);
+
+	for (i = 0; i < host->n_ports; i++) {
+		struct ata_port *ap = host->ports[i];
+
+		ata_port_desc(ap, "mmio %pR",
+			      platform_get_resource(pdev, IORESOURCE_MEM, 0));
+		ata_port_desc(ap, "port 0x%x", 0x100 + ap->port_no * 0x80);
+
+		/* set enclosure management message type */
+		if (ap->flags & ATA_FLAG_EM)
+			ap->em_message_type = hpriv->em_msg_type;
+
+		/* disabled/not-implemented port */
+		if (!(hpriv->port_map & (1 << i)))
+			ap->ops = &ata_dummy_port_ops;
+	}
+
+	if (hpriv->cap & HOST_CAP_64) {
+		rc = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));
+		if (rc) {
+			rc = dma_coerce_mask_and_coherent(dev,
+							  DMA_BIT_MASK(32));
+			if (rc) {
+				dev_err(dev, "Failed to enable 64-bit DMA.\n");
+				return rc;
+			}
+			dev_warn(dev, "Enable 32-bit DMA instead of 64-bit.\n");
+		}
+	}
+
+	rc = ahci_reset_controller(host);
+	if (rc)
+		return rc;
+
+	ahci_init_controller(host);
+	ahci_print_info(host, "platform");
+
+	return ahci_host_activate_multi_irqs_armada8k(host, sht);
+}
+
 static int ahci_mvebu_armada_8k_config(struct ahci_host_priv *hpriv)
 {
 	return 0;
@@ -189,15 +402,22 @@ static struct scsi_host_template ahci_platform_sht = {
 
 static int ahci_mvebu_probe(struct platform_device *pdev)
 {
-	const struct ahci_mvebu_plat_data *pdata;
+	const struct ahci_mvebu_plat_data *pdata_plat;
+	struct ahci_mvebu_plat_data *pdata;
 	struct ahci_host_priv *hpriv;
 	int rc;
 
-	pdata = of_device_get_match_data(&pdev->dev);
-	if (!pdata)
+	pdata_plat = of_device_get_match_data(&pdev->dev);
+	if (!pdata_plat)
 		return -EINVAL;
 
-	hpriv = ahci_platform_get_resources(pdev, 0);
+	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+	if (!pdata)
+		return -ENOMEM;
+
+	memcpy(pdata, pdata_plat, sizeof(*pdata));
+
+	hpriv = ahci_platform_get_resources(pdev, pdata->resource_flags);
 	if (IS_ERR(hpriv))
 		return PTR_ERR(hpriv);
 
@@ -214,7 +434,11 @@ static int ahci_mvebu_probe(struct platform_device *pdev)
 	if (rc)
 		goto disable_resources;
 
-	rc = ahci_platform_init_host(pdev, hpriv, &ahci_mvebu_port_info,
+	if (pdata->resource_flags & AHCI_PLATFORM_A8K_QUIRK)
+		rc = ahci_platform_init_host_armada8k(pdev, hpriv, &ahci_mvebu_port_info,
+				     &ahci_platform_sht);
+	else
+		rc = ahci_platform_init_host(pdev, hpriv, &ahci_mvebu_port_info,
 				     &ahci_platform_sht);
 	if (rc)
 		goto disable_resources;
@@ -237,6 +461,7 @@ static const struct ahci_mvebu_plat_data ahci_mvebu_armada_3700_plat_data = {
 
 static const struct ahci_mvebu_plat_data ahci_mvebu_armada_8k_plat_data = {
 	.plat_config = ahci_mvebu_armada_8k_config,
+	.resource_flags = AHCI_PLATFORM_A8K_QUIRK,
 };
 
 static const struct of_device_id ahci_mvebu_of_match[] = {
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index ea5bf5f4cbed..0e6eaa2e03a9 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1799,7 +1799,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
 		ata_port_abort(ap);
 }
 
-static void ahci_handle_port_interrupt(struct ata_port *ap,
+void ahci_handle_port_interrupt(struct ata_port *ap,
 				       void __iomem *port_mmio, u32 status)
 {
 	struct ata_eh_info *ehi = &ap->link.eh_info;
@@ -1882,6 +1882,7 @@ static void ahci_handle_port_interrupt(struct ata_port *ap,
 		ata_port_freeze(ap);
 	}
 }
+EXPORT_SYMBOL_GPL(ahci_handle_port_interrupt);
 
 static void ahci_port_intr(struct ata_port *ap)
 {
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 129556fcf6be..21332a33f766 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -464,6 +464,9 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev,
 	if (!child_nodes)
 		hpriv->nports = 1;
 
+	if (!child_nodes && flags & AHCI_PLATFORM_A8K_QUIRK)
+		hpriv->nports = 2;
+
 	hpriv->phys = devm_kcalloc(dev, hpriv->nports, sizeof(*hpriv->phys), GFP_KERNEL);
 	if (!hpriv->phys) {
 		rc = -ENOMEM;
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index 49e5383d4222..b31972e0bfbf 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -42,5 +42,6 @@ int ahci_platform_suspend(struct device *dev);
 int ahci_platform_resume(struct device *dev);
 
 #define AHCI_PLATFORM_GET_RESETS	0x01
+#define AHCI_PLATFORM_A8K_QUIRK		0x02
 
 #endif /* _AHCI_PLATFORM_H */
