linux-kernel - [PATCH v7 3/3] net: dsa: mv88e6xxx: add support for MV88E6071 switch

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Message-Id: <20230523142912.2086985-4-lukma@denx.de>
Date:   Tue, 23 May 2023 16:29:12 +0200
From:   Lukasz Majewski <lukma@...x.de>
To:     Andrew Lunn <andrew@...n.ch>, Vladimir Oltean <olteanv@...il.com>,
        Russell King <linux@...linux.org.uk>
Cc:     Eric Dumazet <edumazet@...gle.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Alexander Duyck <alexander.duyck@...il.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Lukasz Majewski <lukma@...x.de>
Subject: [PATCH v7 3/3] net: dsa: mv88e6xxx: add support for MV88E6071 switch

A mv88e6250 family (i.e. "LinkStreet") switch with 5 internal PHYs,
2 RMIIs and no PTP support.

Signed-off-by: Lukasz Majewski <lukma@...x.de>
---
Changes for v2:
- Update commit message
- Add information about max frame size

Changes for v3:
- None

Changes for v4:
- None

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 9cb76a5b8ff5..8d4c1ab4c85d 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -5663,6 +5663,26 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.ops = &mv88e6250_ops,
 	},
 
+	[MV88E6071] = {
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071,
+		.family = MV88E6XXX_FAMILY_6250,
+		.name = "Marvell 88E6071",
+		.num_databases = 64,
+		.num_ports = 7,
+		.num_internal_phys = 5,
+		.max_vid = 4095,
+		.port_base_addr = 0x08,
+		.phy_base_addr = 0x00,
+		.global1_addr = 0x0f,
+		.global2_addr = 0x07,
+		.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 4cfb16375deb..128715df5772 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -55,6 +55,7 @@ enum mv88e6xxx_frame_mode {
 /* List of supported models */
 enum mv88e6xxx_model {
 	MV88E6020,
+	MV88E6071,
 	MV88E6085,
 	MV88E6095,
 	MV88E6097,
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 56efba08abdc..e423ef13a827 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -112,6 +112,7 @@
 #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_6071	0x0710
 #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