net: mediatek: correct the AN8855 TPID value in port isolation settings

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@mediatek.com>

diff --git a/drivers/net/mtk_eth/an8855.c b/drivers/net/mtk_eth/an8855.c
index 25a98e0..a2589a2 100644 (file)
--- 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));
        }
 }