diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 36c2162c95af..d6a0ce7b51cf 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -108,6 +108,7 @@ struct sa1111 {
 	spinlock_t	lock;
 	void __iomem	*base;
 	struct sa1111_platform_data *pdata;
+	struct irq_domain *irqdomain;
 	struct gpio_chip gc;
 #ifdef CONFIG_PM
 	void		*saved_state;
@@ -193,6 +194,14 @@ static struct sa1111_dev_info sa1111_devices[] = {
 	},
 };
 
+static void sa1111_handle_irqdomain(struct irq_domain *irqdomain, int irq)
+{
+	struct irq_desc *d = irq_to_desc(irq_linear_revmap(irqdomain, irq));
+
+	if (d)
+		generic_handle_irq_desc(d);
+}
+
 /*
  * SA1111 interrupt support.  Since clearing an IRQ while there are
  * active IRQs causes the interrupt output to pulse, the upper levels
@@ -202,6 +211,7 @@ static void sa1111_irq_handler(struct irq_desc *desc)
 {
 	unsigned int stat0, stat1, i;
 	struct sa1111 *sachip = irq_desc_get_handler_data(desc);
+	struct irq_domain *irqdomain;
 	void __iomem *mapbase = sachip->base + SA1111_INTC;
 
 	stat0 = readl_relaxed(mapbase + SA1111_INTSTATCLR0);
@@ -218,33 +228,28 @@ static void sa1111_irq_handler(struct irq_desc *desc)
 		return;
 	}
 
+	irqdomain = sachip->irqdomain;
+
 	for (i = 0; stat0; i++, stat0 >>= 1)
 		if (stat0 & 1)
-			generic_handle_irq(i + sachip->irq_base);
+			sa1111_handle_irqdomain(irqdomain, i);
 
 	for (i = 32; stat1; i++, stat1 >>= 1)
 		if (stat1 & 1)
-			generic_handle_irq(i + sachip->irq_base);
+			sa1111_handle_irqdomain(irqdomain, i);
 
 	/* For level-based interrupts */
 	desc->irq_data.chip->irq_unmask(&desc->irq_data);
 }
 
-#define SA1111_IRQMASK_LO(x)	(1 << (x - sachip->irq_base))
-#define SA1111_IRQMASK_HI(x)	(1 << (x - sachip->irq_base - 32))
-
 static u32 sa1111_irqmask(struct irq_data *d)
 {
-	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-
-	return BIT((d->irq - sachip->irq_base) & 31);
+	return BIT(irqd_to_hwirq(d) & 31);
 }
 
 static int sa1111_irqbank(struct irq_data *d)
 {
-	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-
-	return ((d->irq - sachip->irq_base) / 32) * 4;
+	return (irqd_to_hwirq(d) / 32) * 4;
 }
 
 static void sa1111_ack_irq(struct irq_data *d)
@@ -350,10 +355,26 @@ static struct irq_chip sa1111_irq_chip = {
 	.irq_set_wake	= sa1111_wake_irq,
 };
 
+static int sa1111_irqdomain_map(struct irq_domain *d, unsigned int irq,
+	irq_hw_number_t hwirq)
+{
+	struct sa1111 *sachip = d->host_data;
+
+	irq_set_chip_data(irq, sachip);
+	irq_set_chip_and_handler(irq, &sa1111_irq_chip, handle_edge_irq);
+	irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
+
+	return 0;
+}
+
+static const struct irq_domain_ops sa1111_irqdomain_ops = {
+	.map = sa1111_irqdomain_map,
+	.xlate = irq_domain_xlate_twocell,
+};
+
 static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
 {
 	void __iomem *irqbase = sachip->base + SA1111_INTC;
-	unsigned i, irq;
 	int ret;
 
 	/*
@@ -391,19 +412,21 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
 	writel_relaxed(~0, irqbase + SA1111_INTSTATCLR0);
 	writel_relaxed(~0, irqbase + SA1111_INTSTATCLR1);
 
-	for (i = IRQ_GPAIN0; i <= SSPROR; i++) {
-		irq = sachip->irq_base + i;
-		irq_set_chip_and_handler(irq, &sa1111_irq_chip, handle_edge_irq);
-		irq_set_chip_data(irq, sachip);
-		irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
+	sachip->irqdomain = irq_domain_add_linear(NULL, SA1111_IRQ_NR,
+						  &sa1111_irqdomain_ops,
+						  sachip);
+	if (!sachip->irqdomain) {
+		irq_free_descs(sachip->irq_base, SA1111_IRQ_NR);
+		return -ENOMEM;
 	}
 
-	for (i = AUDXMTDMADONEA; i <= IRQ_S1_BVD1_STSCHG; i++) {
-		irq = sachip->irq_base + i;
-		irq_set_chip_and_handler(irq, &sa1111_irq_chip, handle_edge_irq);
-		irq_set_chip_data(irq, sachip);
-		irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
-	}
+	irq_domain_associate_many(sachip->irqdomain,
+				  sachip->irq_base + IRQ_GPAIN0,
+				  IRQ_GPAIN0, SSPROR + 1 - IRQ_GPAIN0);
+	irq_domain_associate_many(sachip->irqdomain,
+				  sachip->irq_base + AUDXMTDMADONEA,
+				  AUDXMTDMADONEA,
+				  IRQ_S1_BVD1_STSCHG + 1 - AUDXMTDMADONEA);
 
 	/*
 	 * Register SA1111 interrupt
@@ -428,12 +451,12 @@ static void sa1111_remove_irq(struct sa1111 *sachip)
 	writel_relaxed(0, irqbase + SA1111_WAKEEN0);
 	writel_relaxed(0, irqbase + SA1111_WAKEEN1);
 
-	if (sachip->irq != NO_IRQ) {
-		irq_set_chained_handler_and_data(sachip->irq, NULL, NULL);
-		irq_free_descs(sachip->irq_base, SA1111_IRQ_NR);
+	irq_domain_remove(sachip->irqdomain);
 
-		release_mem_region(sachip->phys + SA1111_INTC, 512);
-	}
+	irq_set_chained_handler_and_data(sachip->irq, NULL, NULL);
+	irq_free_descs(sachip->irq_base, SA1111_IRQ_NR);
+
+	release_mem_region(sachip->phys + SA1111_INTC, 512);
 }
 
 enum {