diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c
index 18b76fc03d5353357bd593f2f8559d7a7d8c5b80..4705bdbc6e7bc0fd9facc90a3c2310442998f3e7 100644
--- a/drivers/irqchip/irq-atmel-aic-common.c
+++ b/drivers/irqchip/irq-atmel-aic-common.c
@@ -139,6 +139,25 @@ static void __init aic_common_ext_irq_of_init(struct irq_domain *domain)
 	}
 }
 
+void __init aic_common_irq_fixup(const struct of_device_id *matches)
+{
+	struct device_node *root = of_find_node_by_path("/");
+	const struct of_device_id *match;
+
+	if (!root)
+		return;
+
+	match = of_match_node(matches, root);
+	of_node_put(root);
+
+	if (match) {
+		void (*fixup)(struct device_node *) = match->data;
+		fixup(root);
+	}
+
+	of_node_put(root);
+}
+
 struct irq_domain *__init aic_common_of_init(struct device_node *node,
 					     const struct irq_domain_ops *ops,
 					     const char *name, int nirqs)
diff --git a/drivers/irqchip/irq-atmel-aic-common.h b/drivers/irqchip/irq-atmel-aic-common.h
index c178557ab7e80c25cc12582512460ee15a6e71f5..aa0a42c36a7faff62e81fc502b8544e8dfdb5d62 100644
--- a/drivers/irqchip/irq-atmel-aic-common.h
+++ b/drivers/irqchip/irq-atmel-aic-common.h
@@ -32,4 +32,6 @@ struct irq_domain *__init aic_common_of_init(struct device_node *node,
 					     const struct irq_domain_ops *ops,
 					     const char *name, int nirqs);
 
+void __init aic_common_irq_fixup(const struct of_device_id *matches);
+
 #endif /* __IRQ_ATMEL_AIC_COMMON_H */