diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 97845df610307fb57302ddb9425b78240f2694cd..7a4ead3684d94a1e850686e430f765095880f3eb 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -310,6 +310,9 @@ static int __init intc_of_init(struct device_node *node,
 		return -EINVAL;
 	}
 
+	if (of_device_is_compatible(node, "ti,am33xx-intc"))
+		nr_irq = 128;
+
 	if (of_property_read_u32(node, "ti,intc-size", &nr_irq))
 		pr_warn("unable to get intc-size, default to %d\n", nr_irq);