--- a/sys/bus/iicbus/iic.c	2026-06-29 12:51:18.000000000 +0000
+++ b/sys/bus/iicbus/iic.c	2026-10-07 16:11:18.362126024 +0000
@@ -125,6 +125,7 @@
 {
 	struct iic_softc *sc = (struct iic_softc *)device_get_softc(dev);
 
+	sc->sc_dev = dev;
 	sc->sc_devnode = make_dev(&iic_ops, device_get_unit(dev),
 			UID_ROOT, GID_WHEEL,
 			0600, "iic%d", device_get_unit(dev));