Index: head/sys/arm64/arm64/gic_v3_fdt.c
===================================================================
--- head/sys/arm64/arm64/gic_v3_fdt.c
+++ head/sys/arm64/arm64/gic_v3_fdt.c
@@ -145,6 +145,9 @@
 		goto error;
 	}
 
+	/* Register xref */
+	OF_device_register_xref(xref, dev);
+
 	if (intr_pic_claim_root(dev, xref, arm_gic_v3_intr, sc,
 	    GIC_LAST_SGI - GIC_FIRST_SGI + 1) != 0) {
 		err = ENXIO;