From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40B6EC4361B for ; Thu, 3 Dec 2020 22:13:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA55B2220F for ; Thu, 3 Dec 2020 22:13:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731683AbgLCWMw (ORCPT ); Thu, 3 Dec 2020 17:12:52 -0500 Received: from mx4.wp.pl ([212.77.101.12]:8761 "EHLO mx4.wp.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725885AbgLCWMv (ORCPT ); Thu, 3 Dec 2020 17:12:51 -0500 X-Greylist: delayed 399 seconds by postgrey-1.27 at vger.kernel.org; Thu, 03 Dec 2020 17:12:49 EST Received: (wp-smtpd smtp.wp.pl 11723 invoked from network); 3 Dec 2020 23:05:17 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wp.pl; s=1024a; t=1607033117; bh=H0FgeHZC0EWlJhtdawwC6Ly3Ohyf6UIgJbkfOLNibLQ=; h=From:To:Cc:Subject; b=gYQNxvFqXv9/kGk3cfWrUzd5hr6cOZL54zxMSvHyZg811PVFAsmoNGd5GBZAh67EB dmtEiYKQHRms4Hyk8ifzse6J0CNIirFqKhgTiqmQKFzY5I0WuPUokEzvJobZ/5Rjt2 nyHe4NyTbqpA23SQsSsqoCGNsAwQHIoUjGlKgBoY= Received: from riviera.nat.student.pw.edu.pl (HELO LAPTOP-OLEK.lan) (olek2@wp.pl@[194.29.137.1]) (envelope-sender ) by smtp.wp.pl (WP-SMTPD) with ECDHE-RSA-AES256-GCM-SHA384 encrypted SMTP for ; 3 Dec 2020 23:05:17 +0100 From: Aleksander Jan Bajkowski To: hauke@hauke-m.de, andrew@lunn.ch, vivien.didelot@gmail.com, f.fainelli@gmail.com, olteanv@gmail.com, davem@davemloft.net, kuba@kernel.org, robh+dt@kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Aleksander Jan Bajkowski , Aleksander Jan Bajkowski Subject: [PATCH 1/2] net: dsa: lantiq: allow to use all GPHYs on xRX300 and xRX330 Date: Thu, 3 Dec 2020 23:03:46 +0100 Message-Id: <20201203220347.13691-1-olek2@wp.pl> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-WP-DKIM-Status: good (id: wp.pl) X-WP-MailID: ff01465fd06e59ca9a76bab1cd74303d X-WP-AV: skaner antywirusowy Poczty Wirtualnej Polski X-WP-SPAM: NO 0000002 [QZFs] Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Aleksander Jan Bajkowski This patch allows you to use all phs on GRX300 and GRX330. The ARX300 has 3 and the GRX330 has 4 integrated PHYs connected to different ports compared to VRX200. Port configurations: xRX200: GMAC0: RGMII port GMAC1: RGMII port GMAC2: GPHY0 (GMII) GMAC3: GPHY0 (MII) GMAC4: GPHY1 (GMII) GMAC5: GPHY1 (MII) or RGMII port xRX300: GMAC0: RGMII port GMAC1: GPHY2 (GMII) GMAC2: GPHY0 (GMII) GMAC3: GPHY0 (MII) GMAC4: GPHY1 (GMII) GMAC5: GPHY1 (MII) or RGMII port xRX330: GMAC0: RGMII port GMAC1: GPHY2 (GMII) GMAC2: GPHY0 (GMII) GMAC3: GPHY3 (GMII) GMAC4: GPHY1 (GMII) GMAC5: GPHY1 (MII) or RGMII port Tested on D-Link DWR966 with OpenWRT. Signed-off-by: Aleksander Jan Bajkowski --- drivers/net/dsa/lantiq_gswip.c | 110 +++++++++++++++++++++++++++++++-- 1 file changed, 104 insertions(+), 6 deletions(-) diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 09701c17f3f6..540cf99ad7fe 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -222,6 +222,7 @@ struct gswip_hw_info { int max_ports; int cpu_port; + struct dsa_switch_ops *ops; }; struct xway_gphy_match_data { @@ -1409,9 +1410,9 @@ static int gswip_port_fdb_dump(struct dsa_switch *ds, int port, return 0; } -static void gswip_phylink_validate(struct dsa_switch *ds, int port, - unsigned long *supported, - struct phylink_link_state *state) +static void gswip_xrx200_phylink_validate(struct dsa_switch *ds, int port, + unsigned long *supported, + struct phylink_link_state *state) { __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; @@ -1471,7 +1472,70 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port, bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); dev_err(ds->dev, "Unsupported interface '%s' for port %d\n", phy_modes(state->interface), port); +} + +static void gswip_xrx300_phylink_validate(struct dsa_switch *ds, int port, + unsigned long *supported, + struct phylink_link_state *state) +{ + __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; + + switch (port) { + case 0: + if (!phy_interface_mode_is_rgmii(state->interface) && + state->interface != PHY_INTERFACE_MODE_MII && + state->interface != PHY_INTERFACE_MODE_REVMII && + state->interface != PHY_INTERFACE_MODE_RMII) + goto unsupported; + break; + case 1: + case 2: + case 3: + case 4: + if (state->interface != PHY_INTERFACE_MODE_INTERNAL) + goto unsupported; + break; + case 5: + if (!phy_interface_mode_is_rgmii(state->interface) && + state->interface != PHY_INTERFACE_MODE_INTERNAL) + goto unsupported; + break; + default: + bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); + dev_err(ds->dev, "Unsupported port: %i\n", port); + return; + } + + /* Allow all the expected bits */ + phylink_set(mask, Autoneg); + phylink_set_port_modes(mask); + phylink_set(mask, Pause); + phylink_set(mask, Asym_Pause); + + /* With the exclusion of MII and Reverse MII, we support Gigabit, + * including Half duplex + */ + if (state->interface != PHY_INTERFACE_MODE_MII && + state->interface != PHY_INTERFACE_MODE_REVMII) { + phylink_set(mask, 1000baseT_Full); + phylink_set(mask, 1000baseT_Half); + } + + phylink_set(mask, 10baseT_Half); + phylink_set(mask, 10baseT_Full); + phylink_set(mask, 100baseT_Half); + phylink_set(mask, 100baseT_Full); + + bitmap_and(supported, supported, mask, + __ETHTOOL_LINK_MODE_MASK_NBITS); + bitmap_and(state->advertising, state->advertising, mask, + __ETHTOOL_LINK_MODE_MASK_NBITS); return; + +unsupported: + bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); + dev_err(ds->dev, "Unsupported interface '%s' for port %d\n", + phy_modes(state->interface), port); } static void gswip_phylink_mac_config(struct dsa_switch *ds, int port, @@ -1614,7 +1678,7 @@ static int gswip_get_sset_count(struct dsa_switch *ds, int port, int sset) return ARRAY_SIZE(gswip_rmon_cnt); } -static const struct dsa_switch_ops gswip_switch_ops = { +static const struct dsa_switch_ops gswip_xrx200_switch_ops = { .get_tag_protocol = gswip_get_tag_protocol, .setup = gswip_setup, .port_enable = gswip_port_enable, @@ -1630,7 +1694,32 @@ static const struct dsa_switch_ops gswip_switch_ops = { .port_fdb_add = gswip_port_fdb_add, .port_fdb_del = gswip_port_fdb_del, .port_fdb_dump = gswip_port_fdb_dump, - .phylink_validate = gswip_phylink_validate, + .phylink_validate = gswip_xrx200_phylink_validate, + .phylink_mac_config = gswip_phylink_mac_config, + .phylink_mac_link_down = gswip_phylink_mac_link_down, + .phylink_mac_link_up = gswip_phylink_mac_link_up, + .get_strings = gswip_get_strings, + .get_ethtool_stats = gswip_get_ethtool_stats, + .get_sset_count = gswip_get_sset_count, +}; + +static const struct dsa_switch_ops gswip_xrx300_switch_ops = { + .get_tag_protocol = gswip_get_tag_protocol, + .setup = gswip_setup, + .port_enable = gswip_port_enable, + .port_disable = gswip_port_disable, + .port_bridge_join = gswip_port_bridge_join, + .port_bridge_leave = gswip_port_bridge_leave, + .port_fast_age = gswip_port_fast_age, + .port_vlan_filtering = gswip_port_vlan_filtering, + .port_vlan_prepare = gswip_port_vlan_prepare, + .port_vlan_add = gswip_port_vlan_add, + .port_vlan_del = gswip_port_vlan_del, + .port_stp_state_set = gswip_port_stp_state_set, + .port_fdb_add = gswip_port_fdb_add, + .port_fdb_del = gswip_port_fdb_del, + .port_fdb_dump = gswip_port_fdb_dump, + .phylink_validate = gswip_xrx300_phylink_validate, .phylink_mac_config = gswip_phylink_mac_config, .phylink_mac_link_down = gswip_phylink_mac_link_down, .phylink_mac_link_up = gswip_phylink_mac_link_up, @@ -1892,7 +1981,7 @@ static int gswip_probe(struct platform_device *pdev) priv->ds->dev = dev; priv->ds->num_ports = priv->hw_info->max_ports; priv->ds->priv = priv; - priv->ds->ops = &gswip_switch_ops; + priv->ds->ops = priv->hw_info->ops; priv->dev = dev; version = gswip_switch_r(priv, GSWIP_VERSION); @@ -1973,10 +2062,19 @@ static int gswip_remove(struct platform_device *pdev) static const struct gswip_hw_info gswip_xrx200 = { .max_ports = 7, .cpu_port = 6, + .ops = &gswip_xrx200_switch_ops, +}; + +static const struct gswip_hw_info gswip_xrx300 = { + .max_ports = 7, + .cpu_port = 6, + .ops = &gswip_xrx300_switch_ops, }; static const struct of_device_id gswip_of_match[] = { { .compatible = "lantiq,xrx200-gswip", .data = &gswip_xrx200 }, + { .compatible = "lantiq,xrx300-gswip", .data = &gswip_xrx300 }, + { .compatible = "lantiq,xrx330-gswip", .data = &gswip_xrx300 }, {}, }; MODULE_DEVICE_TABLE(of, gswip_of_match); -- 2.20.1