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Diffstat (limited to 'arch/mips/jz4740')
-rw-r--r--arch/mips/jz4740/irq.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c
index ed5191569b95..ddcf78a24e5b 100644
--- a/arch/mips/jz4740/irq.c
+++ b/arch/mips/jz4740/irq.c
@@ -85,6 +85,7 @@ static int __init jz4740_intc_of_init(struct device_node *node,
 {
 	struct irq_chip_generic *gc;
 	struct irq_chip_type *ct;
+	struct irq_domain *domain;
 	int parent_irq;
 
 	parent_irq = irq_of_parse_and_map(node, 0);
@@ -113,6 +114,11 @@ static int __init jz4740_intc_of_init(struct device_node *node,
 
 	irq_setup_generic_chip(gc, IRQ_MSK(32), 0, 0, IRQ_NOPROBE | IRQ_LEVEL);
 
+	domain = irq_domain_add_legacy(node, num_chips * 32, JZ4740_IRQ_BASE, 0,
+				       &irq_domain_simple_ops, NULL);
+	if (!domain)
+		pr_warn("unable to register IRQ domain\n");
+
 	setup_irq(parent_irq, &jz4740_cascade_action);
 	return 0;
 }