From nobody Thu Nov 28 02:32:15 2024 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 43AC020966D; Wed, 6 Nov 2024 19:17:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730920675; cv=none; b=q+4e+4gNQ9SGbrifNDYpiXER6PLJw8jdTvq/VQJ4RRk2i1cpbG4/pJEB16zOG4acDDWSu4AzTZMLAuaj9w2gOUrpt/aTbndm3tO2yE8N415RnT1WooHPjY0SWxhybffOCnH0C9MPZ8qYfsjUsl3HuhsBs+6vZWz491aO4SwTaaE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730920675; c=relaxed/simple; bh=KOslYPx3E0Tw4R0WluoSdu3PbZDQ/+6A5AWNzPomWUY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=dtoXmJOTr1o/hD2wxYMeY2ZJ+4Lzp9Y3DaJitwXqfZdIdYse1EEmD9Epr5gzMsyNHpBS+aV1pvCUnG2OhjXyWSfknSVWu4Imt+4vrSVkcIhXsgvb3/75OkaKwS64YEl1Bl4nUjbI1DEoN7ctKcxA7cnaTYtGHed/EKtUzJHbJew= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=l4b5zXn9; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="l4b5zXn9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1730920674; x=1762456674; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=KOslYPx3E0Tw4R0WluoSdu3PbZDQ/+6A5AWNzPomWUY=; b=l4b5zXn9aVJpvhaEWhndIgTL7pMZlDda6Vkwfnx7IUzxZ5MjSA0Iv7eI yZKevekLMNm1tuORPvQTi5VPieQ9MWQzf2pHYnPpOFjTYBJv0/F6jr6wq Jc3LzvJWW3CL+0JS+Oflvt81qPJLxZt0HMqi7USM/vJOuaxhfgiDXCeSc yuYElBlnkPg9B7gxAHKL5EaLsjTlrMw6NOblAtMQQZHg7GGLewLC+W6h0 knc5WvaH30eCHzaLGPYqaRjq8LYicYOpHQUVS8vLS6mQcv3pyJ5wXvYKS yix40h7ouh4yFcVdrX0cqf0dLF/h8K0lb5/Rcf/5lCfclYUSiU1HscnUb g==; X-CSE-ConnectionGUID: R5B6jnU1TTWc0t0C0FxLpw== X-CSE-MsgGUID: JS/sQO6eRf++Ou5wGS1NQA== X-IronPort-AV: E=Sophos;i="6.11,263,1725346800"; d="scan'208";a="37447982" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 06 Nov 2024 12:17:45 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Wed, 6 Nov 2024 12:17:11 -0700 Received: from DEN-DL-M70577.microchip.com (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Wed, 6 Nov 2024 12:17:08 -0700 From: Daniel Machon Date: Wed, 6 Nov 2024 20:16:41 +0100 Subject: [PATCH net-next 3/7] net: sparx5: use is_port_rgmii() throughout Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20241106-sparx5-lan969x-switch-driver-4-v1-3-f7f7316436bd@microchip.com> References: <20241106-sparx5-lan969x-switch-driver-4-v1-0-f7f7316436bd@microchip.com> In-Reply-To: <20241106-sparx5-lan969x-switch-driver-4-v1-0-f7f7316436bd@microchip.com> To: , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Lars Povlsen" , Steen Hegelund , Horatiu Vultur , Russell King , CC: , , X-Mailer: b4 0.14-dev Now that we can check if a given port is an RGMII port, use it in the following cases: - To set RGMII PHY modes for RGMII port devices. - To avoid checking for a SerDes node in the devicetree, when the port is an RGMII port. - To bail out of sparx5_port_init() when the common configuration is done. Reviewed-by: Steen Hegelund Reviewed-by: Horatiu Vultur Signed-off-by: Daniel Machon --- .../net/ethernet/microchip/sparx5/sparx5_main.c | 28 +++++++++++++++---= ---- .../net/ethernet/microchip/sparx5/sparx5_port.c | 3 +++ 2 files changed, 23 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/= net/ethernet/microchip/sparx5/sparx5_main.c index 1c12ea0e6fd3..23bcef0970a4 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -311,10 +311,13 @@ static int sparx5_create_port(struct sparx5 *sparx5, struct initial_port_config *config) { struct sparx5_port *spx5_port; + const struct sparx5_ops *ops; struct net_device *ndev; struct phylink *phylink; int err; =20 + ops =3D sparx5->data->ops; + ndev =3D sparx5_create_netdev(sparx5, config->portno); if (IS_ERR(ndev)) { dev_err(sparx5->dev, "Could not create net device: %02u\n", @@ -355,6 +358,9 @@ static int sparx5_create_port(struct sparx5 *sparx5, MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD | MAC_2500FD | MAC_5000FD | MAC_10000FD | MAC_25000FD; =20 + if (ops->is_port_rgmii(spx5_port->portno)) + phy_interface_set_rgmii(spx5_port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_SGMII, spx5_port->phylink_config.supported_interfaces); __set_bit(PHY_INTERFACE_MODE_QSGMII, @@ -831,6 +837,7 @@ static int mchp_sparx5_probe(struct platform_device *pd= ev) struct initial_port_config *configs, *config; struct device_node *np =3D pdev->dev.of_node; struct device_node *ports, *portnp; + const struct sparx5_ops *ops; struct reset_control *reset; struct sparx5 *sparx5; int idx =3D 0, err =3D 0; @@ -852,6 +859,7 @@ static int mchp_sparx5_probe(struct platform_device *pd= ev) return -EINVAL; =20 regs =3D sparx5->data->regs; + ops =3D sparx5->data->ops; =20 /* Do switch core reset if available */ reset =3D devm_reset_control_get_optional_shared(&pdev->dev, "switch"); @@ -881,7 +889,7 @@ static int mchp_sparx5_probe(struct platform_device *pd= ev) =20 for_each_available_child_of_node(ports, portnp) { struct sparx5_port_config *conf; - struct phy *serdes; + struct phy *serdes =3D NULL; u32 portno; =20 err =3D of_property_read_u32(portnp, "reg", &portno); @@ -911,13 +919,17 @@ static int mchp_sparx5_probe(struct platform_device *= pdev) conf->sd_sgpio =3D ~0; else sparx5->sd_sgpio_remapping =3D true; - serdes =3D devm_of_phy_get(sparx5->dev, portnp, NULL); - if (IS_ERR(serdes)) { - err =3D dev_err_probe(sparx5->dev, PTR_ERR(serdes), - "port %u: missing serdes\n", - portno); - of_node_put(portnp); - goto cleanup_config; + /* There is no SerDes node for RGMII ports. */ + if (!ops->is_port_rgmii(portno)) { + serdes =3D devm_of_phy_get(sparx5->dev, portnp, NULL); + if (IS_ERR(serdes)) { + err =3D dev_err_probe(sparx5->dev, + PTR_ERR(serdes), + "port %u: missing serdes\n", + portno); + of_node_put(portnp); + goto cleanup_config; + } } config->portno =3D portno; config->node =3D portnp; diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c b/drivers/= net/ethernet/microchip/sparx5/sparx5_port.c index bb04c2ccf112..61e81b061268 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c @@ -1087,6 +1087,9 @@ int sparx5_port_init(struct sparx5 *sparx5, ANA_CL_FILTER_CTRL_FILTER_SMAC_MC_DIS, sparx5, ANA_CL_FILTER_CTRL(port->portno)); =20 + if (ops->is_port_rgmii(port->portno)) + return 0; + /* Configure MAC vlan awareness */ err =3D sparx5_port_max_tags_set(sparx5, port); if (err) --=20 2.34.1