diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c
index 75f52509a8e790..98c5958e20ddc7 100644
--- a/arch/mips/jz4740/irq.c
+++ b/arch/mips/jz4740/irq.c
@@ -137,6 +137,13 @@ static int __init jz4740_intc_of_init(struct device_node *node,
 }
 IRQCHIP_DECLARE(jz4740_intc, "ingenic,jz4740-intc", jz4740_intc_of_init);
 
+static int __init jz4780_intc_of_init(struct device_node *node,
+	struct device_node *parent)
+{
+	return jz47xx_intc_of_init(node, 2);
+}
+IRQCHIP_DECLARE(jz4780_intc, "ingenic,jz4780-intc", jz4780_intc_of_init);
+
 #ifdef CONFIG_DEBUG_FS
 
 static inline void intc_seq_reg(struct seq_file *s, const char *name,