net: dsa: mv88e6xxx: Fix number of databases for 88E6141 / 88E6341

The Topaz family (88E6141 and 88E6341) only support 256 Forwarding
Information Tables.

Fixes: a75961d0 ("net: dsa: mv88e6xxx: Add support for ethernet switch 88E6341")
Fixes: 1558727a ("net: dsa: mv88e6xxx: Add support for ethernet switch 88E6141")
Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20240429133832.9547-1-kabel@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/dsa/mv88e6xxx/chip.c

@@ -5705,7 +5705,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
 		.family = MV88E6XXX_FAMILY_6341,
 		.name = "Marvell 88E6141",
-		.num_databases = 4096,
+		.num_databases = 256,
 		.num_macs = 2048,
 		.num_ports = 6,
 		.num_internal_phys = 5,
@@ -6164,7 +6164,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
 		.family = MV88E6XXX_FAMILY_6341,
 		.name = "Marvell 88E6341",
-		.num_databases = 4096,
+		.num_databases = 256,
 		.num_macs = 2048,
 		.num_internal_phys = 5,
 		.num_ports = 6,