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Miller" , Jakub Kicinski , Paolo Abeni , Alexander Duyck , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Matthias Schiffer , Lukasz Majewski Subject: [PATCH v7 2/3] net: dsa: mv88e6xxx: add support for MV88E6020 switch Date: Tue, 23 May 2023 16:29:11 +0200 Message-Id: <20230523142912.2086985-3-lukma@denx.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230523142912.2086985-1-lukma@denx.de> References: <20230523142912.2086985-1-lukma@denx.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Matthias Schiffer A mv88e6250 family (i.e. "LinkStreet") switch with 2 PHY and RMII ports and no PTP support. Signed-off-by: Matthias Schiffer Signed-off-by: Lukasz Majewski --- 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