diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 3354f99df378f2e70e8ba70f475c140d6d1c8bf3..2bca297d9296356c5e158ca51137342036841b7d 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -4253,6 +4253,8 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
 
 	ds->priv = chip;
 	ds->ops = &mv88e6xxx_switch_ops;
+	ds->ageing_time_min = chip->info->age_time_coeff;
+	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
 
 	dev_set_drvdata(dev, ds);