From: "Marek Behún" <kabel@kernel.org>
To: Andrew Lunn <andrew@lunn.ch>, Vladimir Oltean <olteanv@gmail.com>,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
Vivien Didelot <vivien.didelot@gmail.com>,
Tobias Waldekranz <tobias@waldekranz.com>,
netdev@vger.kernel.org,
Fidan Aliyeva <fidan.aliyeva.ext@ericsson.com>
Cc: "Lev Olshvang" <lev_o@rad.com>, "Marek Behún" <kabel@kernel.org>
Subject: [PATCH net-next 2/5] net: dsa: mv88e6xxx: allow SPEED_200 for 6320 family on supported ports
Date: Mon, 4 May 2026 17:32:24 +0200 [thread overview]
Message-ID: <20260504153227.1390546-3-kabel@kernel.org> (raw)
In-Reply-To: <20260504153227.1390546-1-kabel@kernel.org>
The 6320 family supports the ALT_SPEED bit on ports 2, 5 and 6. Allow
this speed by implementing 6320 family specific .port_set_speed_duplex()
method.
Signed-off-by: Marek Behún <kabel@kernel.org>
---
drivers/net/dsa/mv88e6xxx/chip.c | 4 ++--
drivers/net/dsa/mv88e6xxx/port.c | 15 +++++++++++++++
drivers/net/dsa/mv88e6xxx/port.h | 2 ++
3 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 338cba0c8364..78799666e6b7 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -5168,7 +5168,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.port_set_link = mv88e6xxx_port_set_link,
.port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
- .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
+ .port_set_speed_duplex = mv88e6320_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
@@ -5221,7 +5221,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.port_set_link = mv88e6xxx_port_set_link,
.port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
- .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
+ .port_set_speed_duplex = mv88e6320_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 74cfc0bb7b5b..ea1fab71968a 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -327,6 +327,21 @@ int mv88e6250_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
duplex);
}
+int mv88e6320_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex)
+{
+ bool has_200 = (port == 2 || port == 5 || port == 6);
+
+ if (speed > 1000)
+ return -EOPNOTSUPP;
+
+ if (speed == 200 && !has_200)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_speed_duplex(chip, port, speed, has_200,
+ false, duplex);
+}
+
/* Support 10, 100, 200, 1000, 2500 Mbps (e.g. 88E6341) */
int mv88e6341_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex)
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 44b100dd618b..5b6cde9f7406 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -493,6 +493,8 @@ int mv88e6185_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex);
int mv88e6250_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex);
+int mv88e6320_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex);
int mv88e6341_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex);
int mv88e6352_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
--
2.53.0
next prev parent reply other threads:[~2026-05-04 15:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-04 15:32 [PATCH net-next 0/5] Fixes for mv88e6xxx for 6320/6321 family Marek Behún
2026-05-04 15:32 ` [PATCH net-next 1/5] net: dsa: mv88e6xxx: fix number of g1 interrupts for 6320 family Marek Behún
2026-05-04 15:32 ` Marek Behún [this message]
2026-05-04 15:32 ` [PATCH net-next 3/5] net: dsa: mv88e6xxx: define .pot_clear() for 6321 Marek Behún
2026-05-04 15:32 ` [PATCH net-next 4/5] net: dsa: mv88e6xxx: enable .rmu_disable() for 6320 family Marek Behún
2026-05-04 15:32 ` [PATCH net-next 5/5] net: dsa: mv88e6xxx: enable devlink ATU hash param " Marek Behún
2026-05-06 1:50 ` [PATCH net-next 0/5] Fixes for mv88e6xxx for 6320/6321 family patchwork-bot+netdevbpf
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