[PATCH] net: mediatek: correct the AN8855 TPID value in port isolation settings
Weijie Gao
weijie.gao at mediatek.com
Tue Jul 8 12:07:07 CEST 2025
The TPID value should be 0x9100 instead of 0x8100 according to the
datasheet.
Fixes: cedafee9ff3 (net: mediatek: add support for Airoha AN8855 ethernet switch)
Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
---
drivers/net/mtk_eth/an8855.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/mtk_eth/an8855.c b/drivers/net/mtk_eth/an8855.c
index 25a98e0f935..a2589a2ad31 100644
--- a/drivers/net/mtk_eth/an8855.c
+++ b/drivers/net/mtk_eth/an8855.c
@@ -909,7 +909,7 @@ static void an8855_port_isolation(struct an8855_switch_priv *priv)
/* Set port mode to user port */
an8855_reg_write(priv, AN8855_PVC(i),
- (0x8100 << AN8855_STAG_VPID_S) |
+ (0x9100 << AN8855_STAG_VPID_S) |
(VLAN_ATTR_USER << AN8855_VLAN_ATTR_S));
}
}
--
2.34.1
More information about the U-Boot
mailing list