diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index 0dcfcbec522a..a0bfb3602136 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -751,7 +751,7 @@ static const struct davinci_aintc_config dm355_aintc_config = {
 
 void __init dm355_init_irqs(void)
 {
-	davinci_aintc_init();
+	davinci_aintc_init(&dm355_aintc_config);
 }
 
 static int __init dm355_init_devices(void)
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 1878c97e5df5..eab575873255 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -1008,7 +1008,7 @@ static const struct davinci_aintc_config dm365_aintc_config = {
 
 void __init dm365_init_irqs(void)
 {
-	davinci_aintc_init();
+	davinci_aintc_init(&dm365_aintc_config);
 }
 
 static int __init dm365_init_devices(void)
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 5c48a5e4090b..24ad7a09aa15 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -685,7 +685,7 @@ static const struct davinci_aintc_config dm644x_aintc_config = {
 
 void __init dm644x_init_irqs(void)
 {
-	davinci_aintc_init();
+	davinci_aintc_init(&dm644x_aintc_config);
 }
 
 void __init dm644x_init_devices(void)
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index e06ea3b61011..ab02cc93813a 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -646,7 +646,7 @@ static const struct davinci_aintc_config dm646x_aintc_config = {
 
 void __init dm646x_init_irqs(void)
 {
-	davinci_aintc_init();
+	davinci_aintc_init(&dm646x_aintc_config);
 }
 
 static int __init dm646x_init_devices(void)
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h
index 9cf3a36a802a..9e06974c85bb 100644
--- a/arch/arm/mach-davinci/include/mach/common.h
+++ b/arch/arm/mach-davinci/include/mach/common.h
@@ -19,8 +19,6 @@
 
 void davinci_timer_init(struct clk *clk);
 
-extern void davinci_aintc_init(void);
-
 struct davinci_timer_instance {
 	u32		base;
 	u32		bottom_irq;
diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c
index b31821e89a46..d67f443a471d 100644
--- a/arch/arm/mach-davinci/irq.c
+++ b/arch/arm/mach-davinci/irq.c
@@ -8,6 +8,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <linux/irqchip/irq-davinci-aintc.h>
 #include <linux/io.h>
 #include <linux/irqdomain.h>
 
@@ -77,13 +78,14 @@ davinci_aintc_handle_irq(struct pt_regs *regs)
 }
 
 /* ARM Interrupt Controller Initialization */
-void __init davinci_aintc_init(void)
+void __init davinci_aintc_init(const struct davinci_aintc_config *config)
 {
-	unsigned i, j;
-	const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios;
+	unsigned int irq_off, reg_off, prio, shift;
 	int rv, irq_base;
+	const u8 *prios;
 
-	davinci_aintc_base = ioremap(davinci_soc_info.intc_base, SZ_4K);
+	davinci_aintc_base = ioremap(config->reg.start,
+				     resource_size(&config->reg));
 	if (WARN_ON(!davinci_aintc_base))
 		return;
 
@@ -109,22 +111,22 @@ void __init davinci_aintc_init(void)
 	davinci_aintc_writel(~0x0, DAVINCI_AINTC_IRQ_REG0);
 	davinci_aintc_writel(~0x0, DAVINCI_AINTC_IRQ_REG1);
 
-	for (i = DAVINCI_AINTC_IRQ_INTPRI0_REG; i <= DAVINCI_AINTC_IRQ_INTPRI7_REG; i += 4) {
-		u32		pri;
+	prios = config->prios;
 
-		for (j = 0, pri = 0; j < 32; j += 4, davinci_def_priorities++)
-			pri |= (*davinci_def_priorities & 0x07) << j;
-		davinci_aintc_writel(pri, i);
+	for (reg_off = DAVINCI_AINTC_IRQ_INTPRI0_REG;
+	     reg_off <= DAVINCI_AINTC_IRQ_INTPRI7_REG; reg_off += 4) {
+		for (shift = 0, prio = 0; shift < 32; shift += 4, prios++)
+			prio |= (*prios & 0x07) << shift;
+		davinci_aintc_writel(prio, reg_off);
 	}
 
-	irq_base = irq_alloc_descs(-1, 0, davinci_soc_info.intc_irq_num, 0);
+	irq_base = irq_alloc_descs(-1, 0, config->num_irqs, 0);
 	if (WARN_ON(irq_base < 0))
 		return;
 
 	davinci_aintc_irq_domain = irq_domain_add_legacy(NULL,
-					davinci_soc_info.intc_irq_num,
-					irq_base, 0, &irq_domain_simple_ops,
-					NULL);
+						config->num_irqs, irq_base, 0,
+						&irq_domain_simple_ops, NULL);
 	if (WARN_ON(!davinci_aintc_irq_domain))
 		return;
 
@@ -134,8 +136,11 @@ void __init davinci_aintc_init(void)
 	if (WARN_ON(rv))
 		return;
 
-	for (i = 0, j = 0; i < davinci_soc_info.intc_irq_num; i += 32, j += 0x04)
-		davinci_aintc_setup_gc(davinci_aintc_base + j, irq_base + i, 32);
+	for (irq_off = 0, reg_off = 0;
+	     irq_off < config->num_irqs;
+	     irq_off += 32, reg_off += 0x04)
+		davinci_aintc_setup_gc(davinci_aintc_base + reg_off,
+				       irq_base + irq_off, 32);
 
 	irq_set_handler(IRQ_TINT1_TINT34, handle_level_irq);
 	set_handle_irq(davinci_aintc_handle_irq);
diff --git a/include/linux/irqchip/irq-davinci-aintc.h b/include/linux/irqchip/irq-davinci-aintc.h
index d488e798bbef..cc851d58f07f 100644
--- a/include/linux/irqchip/irq-davinci-aintc.h
+++ b/include/linux/irqchip/irq-davinci-aintc.h
@@ -14,4 +14,6 @@ struct davinci_aintc_config {
 	u8 *prios;
 };
 
+void davinci_aintc_init(const struct davinci_aintc_config *config);
+
 #endif /* _LINUX_IRQ_DAVINCI_AINTC_ */
