irqchip: irqc: Add DT support

Add DT support to the IRQC External IRQ Pin driver.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index 95d69bfac982..927bff373aac 100644
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -145,6 +145,7 @@ static int irqc_irq_domain_map(struct irq_domain *h, unsigned int virq,
 
 static struct irq_domain_ops irqc_irq_domain_ops = {
         .map    = irqc_irq_domain_map,
+        .xlate  = irq_domain_xlate_twocell,
 };
 
 static int irqc_probe(struct platform_device *pdev)
@@ -273,11 +274,19 @@ static int irqc_remove(struct platform_device *pdev)
         return 0;
 }
 
+static const struct of_device_id irqc_dt_ids[] = {
+        { .compatible = "renesas,irqc", },
+        {},
+};
+MODULE_DEVICE_TABLE(of, irqc_dt_ids);
+
 static struct platform_driver irqc_device_driver = {
         .probe          = irqc_probe,
         .remove         = irqc_remove,
         .driver         = {
                 .name   = "renesas_irqc",
+                .of_match_table = irqc_dt_ids,
+                .owner  = THIS_MODULE,
         }
 };