diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index ed82381dc4a7..22447b1bb23f 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 +29,15 @@
 #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);
+	int (*plat_config)(struct platform_device *pdev,
+				   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,
@@ -67,7 +74,8 @@ static void ahci_mvebu_regret_option(struct ahci_host_priv *hpriv)
 	writel(0x80, hpriv->mmio + AHCI_VENDOR_SPECIFIC_0_DATA);
 }
 
-static int ahci_mvebu_armada_380_config(struct ahci_host_priv *hpriv)
+static int ahci_mvebu_armada_380_config(struct platform_device *pdev,
+				   struct ahci_host_priv *hpriv)
 {
 	const struct mbus_dram_target_info *dram;
 	int rc = 0;
@@ -83,7 +91,8 @@ static int ahci_mvebu_armada_380_config(struct ahci_host_priv *hpriv)
 	return rc;
 }
 
-static int ahci_mvebu_armada_3700_config(struct ahci_host_priv *hpriv)
+static int ahci_mvebu_armada_3700_config(struct platform_device *pdev,
+				   struct ahci_host_priv *hpriv)
 {
 	u32 reg;
 
@@ -96,8 +105,94 @@ static int ahci_mvebu_armada_3700_config(struct ahci_host_priv *hpriv)
 	return 0;
 }
 
-static int ahci_mvebu_armada_8k_config(struct ahci_host_priv *hpriv)
+static int multi_irq_host_ack_armada8k(int irq, struct ata_port *ap)
 {
+	struct ahci_host_priv *hpriv = ap->host->private_data;
+	void __iomem *mmio = hpriv->mmio;
+
+	writel(BIT(ap->port_no), mmio + HOST_IRQ_STAT);
+
+	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 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},
+	};
+	int irq;
+
+	pdata->port_irq[1] = irq_create_fwspec_mapping(&fwspec);
+	hpriv->mask_port_map = GENMASK(1, 0);
+
+	if (missing_irq == ICU_SATA0_ICU_ID) {
+		irq = pdata->port_irq[0];
+		pdata->port_irq[0] = pdata->port_irq[1];
+		pdata->port_irq[1] = irq;
+	}
+
+	return 0;
+}
+
+static int ahci_mvebu_armada_8k_config(struct platform_device *pdev,
+				   struct ahci_host_priv *hpriv)
+{
+	struct ahci_mvebu_plat_data *pdata = hpriv->plat_data;
+	struct device *dev = &pdev->dev;
+	struct device_node *child;
+	int port_irq, 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)
+				goto compat;
+
+			pdata->port_irq[port] = port_irq;
+			port++;
+		}
+
+		goto out;
+	}
+
+compat:
+	/* 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 port_irq;
+	}
+
+out:
+	hpriv->flags |= AHCI_HFLAG_MULTI_MSI;
+	hpriv->get_irq_vector = ahci_get_per_port_irq_armada8k;
+
 	return 0;
 }
 
@@ -167,7 +262,7 @@ static int ahci_mvebu_resume(struct platform_device *pdev)
 	struct ahci_host_priv *hpriv = host->private_data;
 	const struct ahci_mvebu_plat_data *pdata = hpriv->plat_data;
 
-	pdata->plat_config(hpriv);
+	pdata->plat_config(pdev, hpriv);
 
 	return ahci_platform_resume_host(&pdev->dev);
 }
@@ -189,15 +284,22 @@ 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);
 
@@ -210,10 +312,13 @@ static int ahci_mvebu_probe(struct platform_device *pdev)
 
 	hpriv->stop_engine = ahci_mvebu_stop_engine;
 
-	rc = pdata->plat_config(hpriv);
+	rc = pdata->plat_config(pdev, hpriv);
 	if (rc)
 		goto disable_resources;
 
+	if (pdata->resource_flags & AHCI_PLATFORM_ARMADA8K_QUIRK)
+		hpriv->multi_irq_host_ack = multi_irq_host_ack_armada8k;
+
 	rc = ahci_platform_init_host(pdev, hpriv, &ahci_mvebu_port_info,
 				     &ahci_platform_sht);
 	if (rc)
@@ -237,6 +342,7 @@ 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_ARMADA8K_QUIRK,
 };
 
 static const struct of_device_id ahci_mvebu_of_match[] = {
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index f6f2a111d226..a5d06565a5c7 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_ARMADA8K_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..99ff30b6c37c 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_ARMADA8K_QUIRK	0x02
 
 #endif /* _AHCI_PLATFORM_H */
