Index: sys/arm/arm/intr.c
===================================================================
--- sys/arm/arm/intr.c
+++ sys/arm/arm/intr.c
@@ -117,6 +117,12 @@
 		if (rv == 0) {
 			/* This was recognized as our PIC and decoded. */
 			interrupt = FDT_MAP_IRQ(intr_parent, interrupt);
+
+			/* Configure the interrupt if callback provided */
+			if (arm_config_irq) {
+				(*arm_config_irq)(interrupt, trig, pol);
+			}
+
 			return (interrupt);
 		}
 	}