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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 v7 2/3] net: dsa: mv88e6xxx: add support for MV88E6020 switch
Date: Tue, 23 May 2023 16:29:11 +0200	[thread overview]
Message-ID: <20230523142912.2086985-3-lukma@denx.de> (raw)
In-Reply-To: <20230523142912.2086985-1-lukma@denx.de>

From: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

A mv88e6250 family (i.e. "LinkStreet") 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>
---
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)
---
 drivers/net/dsa/mv88e6xxx/chip.c | 20 ++++++++++++++++++++
 drivers/net/dsa/mv88e6xxx/chip.h |  1 +
 drivers/net/dsa/mv88e6xxx/port.h |  1 +
 3 files changed, 22 insertions(+)

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..4cfb16375deb 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,
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


  parent reply	other threads:[~2023-05-23 14:30 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-23 14:29 [PATCH v7 0/3] dsa: marvell: Add support for mv88e6071 and 6020 switches Lukasz Majewski
2023-05-23 14:29 ` [PATCH v7 1/3] dsa: marvell: Define .set_max_frame_size() function for mv88e6250 SoC family Lukasz Majewski
2023-05-23 14:38   ` Russell King (Oracle)
2023-05-24 12:53     ` Lukasz Majewski
2023-05-23 14:43   ` Russell King (Oracle)
2023-05-24 12:06     ` Lukasz Majewski
2023-05-24 12:08       ` Russell King (Oracle)
2023-05-23 14:29 ` Lukasz Majewski [this message]
2023-05-23 14:29 ` [PATCH v7 3/3] net: dsa: mv88e6xxx: add support for MV88E6071 switch Lukasz Majewski
2023-05-23 17:37   ` Andrew Lunn
2023-05-23 17:26 ` [PATCH v7 0/3] dsa: marvell: Add support for mv88e6071 and 6020 switches Andrew Lunn
2023-05-24 12:17   ` Lukasz Majewski
2023-05-24 12:37     ` Russell King (Oracle)
2023-05-24 13:48     ` Andrew Lunn
2023-05-29  9:02 ` Lukasz Majewski
2023-05-29 10:51   ` Vladimir Oltean
2023-05-29 11:03     ` Lukasz Majewski
2023-05-29 11:23       ` Vladimir Oltean
2023-05-29 14:16         ` Andrew Lunn

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