1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c
index 5a68e5accec1..82cec63a9011 100644
--- a/drivers/irqchip/irq-renesas-intc-irqpin.c
+++ b/drivers/irqchip/irq-renesas-intc-irqpin.c
@@ -18,6 +18,7 @@
  */
 
 #include <linux/init.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
@@ -347,8 +348,14 @@ static int intc_irqpin_probe(struct platform_device *pdev)
         }
 
         /* deal with driver instance configuration */
-        if (pdata)
+        if (pdata) {
                 memcpy(&p->config, pdata, sizeof(*pdata));
+        } else {
+                of_property_read_u32(pdev->dev.of_node, "sense-bitfield-width",
+                                     &p->config.sense_bitfield_width);
+                p->config.control_parent = of_property_read_bool(pdev->dev.of_node,
+                                                                 "control-parent");
+        }
         if (!p->config.sense_bitfield_width)
                 p->config.sense_bitfield_width = 4; /* default to 4 bits */