From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 22D813DEFFE for ; Mon, 4 May 2026 15:32:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777908758; cv=none; b=aERVCvV1pu2BpuZToTK4+XX/ZttimnJfrrlUOpdrTWA/yZcN+i8Lnydn48fNhEi4ObtMylhw2o+0m/Q5L/GgOMp0Ficrrciskv35JaN424GHzLu7rOJuQD8vnJwsyhBAxVBTbSFzFreqdn9keKqV4tRyjJjFF5X3dVeJEKwYPSY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777908758; c=relaxed/simple; bh=ExXcA38vezcQHgwnf3BvBqnCDaZeP+9Yxadw0uwN0Kc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=sUx5lSsd/+CiiONZn1bog02Lmw70N5MmmiT1B8bGDBLXbctjETSgjlnjE1nq+6qa+gBsCUZHCeSs0yRXpH96DO50sEcuaEZtuMNfbWNjqa8gPdE0UDNxQlV1GlTPvK0VwsndcHVRwGae0/rjSyJuKa28mxeQ/994+mVk7xHYqKE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JpWhz5FX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JpWhz5FX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB1F3C2BCC4; Mon, 4 May 2026 15:32:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777908757; bh=ExXcA38vezcQHgwnf3BvBqnCDaZeP+9Yxadw0uwN0Kc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JpWhz5FXjGmPpaeQqKzs+ZcjtYrYbjDXv1g86T5CU7Y78cdwwaZ7Wap/HB6eHjQPk OKCOmYSJg5HxnjOZecJuZU5VFmzSjwkhg20CLZSKRvJ2KN1yuvmmUP+/eTOrRKNK2D JFcOAdL0bDzrjxlL9owD2W7qhU3JzNQOa9vCcZ5ACvB3oNHnU1R9HVUgvTVWnPRKhF WEYu2FrWyrTP2j7Ah4vWQplY8P/O51NJwvD3/fleLgcsfhSYm6k3KiolbYjLiekuuo P3rKZzOM1PWajRr3nAJLiGEMC0UTsTKTPL9mYY0677n5tlpAGtDiBWqbNKOoDtn8Kq maUVCxCV5Fe7Q== From: =?UTF-8?q?Marek=20Beh=C3=BAn?= To: Andrew Lunn , Vladimir Oltean , "Russell King (Oracle)" , Vivien Didelot , Tobias Waldekranz , netdev@vger.kernel.org, Fidan Aliyeva Cc: Lev Olshvang , =?UTF-8?q?Marek=20Beh=C3=BAn?= 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 Message-ID: <20260504153227.1390546-3-kabel@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260504153227.1390546-1-kabel@kernel.org> References: <20260504153227.1390546-1-kabel@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- 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