From: Lukasz Majewski <lukma@denx.de>
To: Andrew Lunn <andrew@lunn.ch>, Vladimir Oltean <olteanv@gmail.com>,
Russell King <linux@armlinux.org.uk>
Cc: Eric Dumazet <edumazet@google.com>,
Florian Fainelli <f.fainelli@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Alexander Duyck <alexander.duyck@gmail.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Matthias Schiffer <matthias.schiffer@ew.tq-group.com>,
Lukasz Majewski <lukma@denx.de>
Subject: [PATCH v8 2/3] net: dsa: mv88e6xxx: add support for MV88E6020 switch
Date: Tue, 30 May 2023 10:39:15 +0200 [thread overview]
Message-ID: <20230530083916.2139667-3-lukma@denx.de> (raw)
In-Reply-To: <20230530083916.2139667-1-lukma@denx.de>
From: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
A mv88e6250 family switch with 2 PHY and RMII ports and
no PTP support.
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
---
Changes for v2:
- Add S-o-B
- Update commit message
- Add information about max packet size (2048 B)
Changes for v3:
- None
Changes for v4:
- Update the num_ports and num_internal_phys to be in sync with
88e6020 documentation
Changes for v5:
- None
Changes for v6:
- Reorder patches for better readiness
Changes for v7:
- Provide just support for this IC (remove the part with setting
max frame info as it is not needed anymore)
Changes for v8:
- Update commit message and comment regarding mv88e6250 family of
switch ICs
---
drivers/net/dsa/mv88e6xxx/chip.c | 20 ++++++++++++++++++++
drivers/net/dsa/mv88e6xxx/chip.h | 3 ++-
drivers/net/dsa/mv88e6xxx/port.h | 1 +
3 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index b5e43dd40431..9cb76a5b8ff5 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -5643,6 +5643,26 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = {
};
static const struct mv88e6xxx_info mv88e6xxx_table[] = {
+ [MV88E6020] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020,
+ .family = MV88E6XXX_FAMILY_6250,
+ .name = "Marvell 88E6020",
+ .num_databases = 64,
+ .num_ports = 4,
+ .num_internal_phys = 2,
+ .max_vid = 4095,
+ .port_base_addr = 0x8,
+ .phy_base_addr = 0x0,
+ .global1_addr = 0xf,
+ .global2_addr = 0x7,
+ .age_time_coeff = 15000,
+ .g1_irqs = 9,
+ .g2_irqs = 5,
+ .atu_move_port_mask = 0xf,
+ .dual_chip = true,
+ .ops = &mv88e6250_ops,
+ },
+
[MV88E6085] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
.family = MV88E6XXX_FAMILY_6097,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index da6e1339f809..e249d4a3f853 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -54,6 +54,7 @@ enum mv88e6xxx_frame_mode {
/* List of supported models */
enum mv88e6xxx_model {
+ MV88E6020,
MV88E6085,
MV88E6095,
MV88E6097,
@@ -94,7 +95,7 @@ enum mv88e6xxx_family {
MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
- MV88E6XXX_FAMILY_6250, /* 6220 6250 */
+ MV88E6XXX_FAMILY_6250, /* 6220 6250 6020 */
MV88E6XXX_FAMILY_6320, /* 6320 6321 */
MV88E6XXX_FAMILY_6341, /* 6141 6341 */
MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index d19b6303b91f..56efba08abdc 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -111,6 +111,7 @@
/* Offset 0x03: Switch Identifier Register */
#define MV88E6XXX_PORT_SWITCH_ID 0x03
#define MV88E6XXX_PORT_SWITCH_ID_PROD_MASK 0xfff0
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6020 0x0200
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6085 0x04a0
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6095 0x0950
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6097 0x0990
--
2.20.1
next prev parent reply other threads:[~2023-05-30 8:39 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-30 8:39 [PATCH v8 0/3] dsa: marvell: Add support for mv88e6071 and 6020 switches Lukasz Majewski
2023-05-30 8:39 ` [PATCH v8 1/3] net: dsa: Define .set_max_frame_size() callback for mv88e6250 SoC family Lukasz Majewski
2023-05-30 21:36 ` Florian Fainelli
2023-05-30 8:39 ` Lukasz Majewski [this message]
2023-05-30 21:38 ` [PATCH v8 2/3] net: dsa: mv88e6xxx: add support for MV88E6020 switch Florian Fainelli
2023-05-31 8:08 ` Lukasz Majewski
2023-05-30 8:39 ` [PATCH v8 3/3] net: dsa: mv88e6xxx: add support for MV88E6071 switch Lukasz Majewski
2023-05-30 21:39 ` Florian Fainelli
2023-05-31 9:10 ` [PATCH v8 0/3] dsa: marvell: Add support for mv88e6071 and 6020 switches patchwork-bot+netdevbpf
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