Index: sys/arm64/arm64/gic_v3_fdt.c
===================================================================
--- sys/arm64/arm64/gic_v3_fdt.c
+++ sys/arm64/arm64/gic_v3_fdt.c
@@ -48,6 +48,10 @@
 #include "gic_v3_reg.h"
 #include "gic_v3_var.h"
 
+/* Interrupt trigger code in FDT */
+#define	GIC_FDT_TRIG_RISING_EDGE	(1)
+#define	GIC_FDT_TRIG_LEVEL_HIGH		(4)
+
 /*
  * FDT glue.
  */
@@ -57,6 +61,8 @@
 static struct resource *gic_v3_ofw_bus_alloc_res(device_t, device_t, int, int *,
     rman_res_t, rman_res_t, rman_res_t, u_int);
 static const struct ofw_bus_devinfo *gic_v3_ofw_get_devinfo(device_t, device_t);
+static void gic_v3_fdt_translate_code(device_t, u_int irq, int code,
+    enum intr_trigger *trig, enum intr_polarity *pol);
 
 static device_method_t gic_v3_fdt_methods[] = {
 	/* Device interface */
@@ -75,6 +81,9 @@
 	DEVMETHOD(ofw_bus_get_node,	ofw_bus_gen_get_node),
 	DEVMETHOD(ofw_bus_get_type,	ofw_bus_gen_get_type),
 
+	/* PIC interface */
+	DEVMETHOD(pic_translate_code,	gic_v3_fdt_translate_code),
+
 	/* End */
 	DEVMETHOD_END
 };
@@ -214,6 +223,29 @@
 	    count, flags));
 }
 
+/* PIC interface */
+static void
+gic_v3_fdt_translate_code(device_t dev, u_int irq, int code,
+    enum intr_trigger *trig, enum intr_polarity *pol)
+{
+
+	switch (code) {
+	case GIC_FDT_TRIG_RISING_EDGE:
+		/* Rising edge triggered */
+		*trig = INTR_TRIGGER_EDGE;
+		*pol = INTR_POLARITY_HIGH;
+		break;
+	case GIC_FDT_TRIG_LEVEL_HIGH:
+		/* Level high triggered */
+		*trig = INTR_TRIGGER_LEVEL;
+		*pol = INTR_POLARITY_HIGH;
+		break;
+	default:
+		*trig = INTR_TRIGGER_CONFORM;
+		*pol = INTR_POLARITY_CONFORM;
+	}
+}
+
 /* Helper functions */
 
 /*