From patchwork Wed Jul 24 19:25:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ren=C3=A9_van_Dorst?= X-Patchwork-Id: 1136519 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=vdorst.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; secure) header.d=vdorst.com header.i=@vdorst.com header.b="jcreP32V"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45v51c1QsHz9sND for ; Thu, 25 Jul 2019 05:26:28 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729247AbfGXT00 (ORCPT ); Wed, 24 Jul 2019 15:26:26 -0400 Received: from mx.0dd.nl ([5.2.79.48]:52928 "EHLO mx.0dd.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728433AbfGXT0X (ORCPT ); Wed, 24 Jul 2019 15:26:23 -0400 Received: from mail.vdorst.com (mail.vdorst.com [IPv6:fd01::250]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx.0dd.nl (Postfix) with ESMTPS id 7E7E45FEA6; Wed, 24 Jul 2019 21:26:19 +0200 (CEST) Authentication-Results: mx.0dd.nl; dkim=pass (2048-bit key) header.d=vdorst.com header.i=@vdorst.com header.b="jcreP32V"; dkim-atps=neutral Received: from pc-rene.vdorst.com (pc-rene.vdorst.com [192.168.2.125]) by mail.vdorst.com (Postfix) with ESMTPA id F3BA21D25D3A; Wed, 24 Jul 2019 21:26:18 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.vdorst.com F3BA21D25D3A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vdorst.com; s=default; t=1563996379; bh=v42mfgYB8z+fNhAakpPFeHoGNCreOow3Pqb2kVWpTUs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jcreP32VhADIPXEbcBs6R2Q81dI2Kow6/e3AAzoiCJx2LTniAh+ib0JV+pvIt2Mdp mb4/DNNfsmsFMXZnKWvC/+L9ONNwKT7Mm5c//VVwUnWfM3tNbGvzNmxPzYX4C0TfFp G0SD2uL9W5CqlfZVVZcZZq8FygEQ29kEDb+t7O4GJ4l2W9BSsrw3rzxpdUcHl4+Po5 yw/SSLupSlAb8+0/mNiUWG//6uDbKFN/slrumzWLCz7PyXyIzdorpQLgctSMtgAV7P +Sp6/IWgvZvi4JpX2rVBjidd/v1w/XT/S4gGVZYzToU/++KE9PzDbi+0k7tcddkuH4 l5B85W/+PnCog== From: =?utf-8?q?Ren=C3=A9_van_Dorst?= To: netdev@vger.kernel.org Cc: frank-w@public-files.de, sean.wang@mediatek.com, f.fainelli@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, matthias.bgg@gmail.com, andrew@lunn.ch, vivien.didelot@gmail.com, john@phrozen.org, linux-mediatek@lists.infradead.org, linux-mips@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Ren=C3=A9_van_Dorst?= Subject: [PATCH net-next 1/3] net: dsa: mt7530: Convert to PHYLINK API Date: Wed, 24 Jul 2019 21:25:47 +0200 Message-Id: <20190724192549.24615-2-opensource@vdorst.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190724192549.24615-1-opensource@vdorst.com> References: <20190724192549.24615-1-opensource@vdorst.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Convert mt7530 to PHYLINK API Signed-off-by: René van Dorst rfc->v1: * Renamed P5_MODE_* to P5_INTF_SEL_*. fits the function more * Convert if-statement for speed bits to a switch suggested by Daniel Santos * Refactor flow_control pause bits and don't use state->link in mt7530_phylink_mac_config() suggested by Russell King * Move MAC tx/rx en/disable to mt7530_phylink_mac_link_up/down() suggested by Russell King * Always support PHY_INTERFACE_MODE_NA in mt7530_phylink_validate() suggested by Russell King * Added phylink_set_port_modes() in mt7530_phylink_validate() suggested by Russell King * Remove dev_err on the end of mt7530_phylink_mac_config() suggested by Russell King --- drivers/net/dsa/mt7530.c | 255 +++++++++++++++++++++++++++++---------- drivers/net/dsa/mt7530.h | 32 +++-- 2 files changed, 203 insertions(+), 84 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 3181e95586d6..73a2204bf81a 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include @@ -633,63 +633,6 @@ mt7530_get_sset_count(struct dsa_switch *ds, int port, int sset) return ARRAY_SIZE(mt7530_mib); } -static void mt7530_adjust_link(struct dsa_switch *ds, int port, - struct phy_device *phydev) -{ - struct mt7530_priv *priv = ds->priv; - - if (phy_is_pseudo_fixed_link(phydev)) { - dev_dbg(priv->dev, "phy-mode for master device = %x\n", - phydev->interface); - - /* Setup TX circuit incluing relevant PAD and driving */ - mt7530_pad_clk_setup(ds, phydev->interface); - - if (priv->id == ID_MT7530) { - /* Setup RX circuit, relevant PAD and driving on the - * host which must be placed after the setup on the - * device side is all finished. - */ - mt7623_pad_clk_setup(ds); - } - } else { - u16 lcl_adv = 0, rmt_adv = 0; - u8 flowctrl; - u32 mcr = PMCR_USERP_LINK | PMCR_FORCE_MODE; - - switch (phydev->speed) { - case SPEED_1000: - mcr |= PMCR_FORCE_SPEED_1000; - break; - case SPEED_100: - mcr |= PMCR_FORCE_SPEED_100; - break; - } - - if (phydev->link) - mcr |= PMCR_FORCE_LNK; - - if (phydev->duplex) { - mcr |= PMCR_FORCE_FDX; - - if (phydev->pause) - rmt_adv = LPA_PAUSE_CAP; - if (phydev->asym_pause) - rmt_adv |= LPA_PAUSE_ASYM; - - lcl_adv = linkmode_adv_to_lcl_adv_t( - phydev->advertising); - flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv); - - if (flowctrl & FLOW_CTRL_TX) - mcr |= PMCR_TX_FC_EN; - if (flowctrl & FLOW_CTRL_RX) - mcr |= PMCR_RX_FC_EN; - } - mt7530_write(priv, MT7530_PMCR_P(port), mcr); - } -} - static int mt7530_cpu_port_enable(struct mt7530_priv *priv, int port) @@ -698,9 +641,6 @@ mt7530_cpu_port_enable(struct mt7530_priv *priv, mt7530_write(priv, MT7530_PVC_P(port), PORT_SPEC_TAG); - /* Setup the MAC by default for the cpu port */ - mt7530_write(priv, MT7530_PMCR_P(port), PMCR_CPUP_LINK); - /* Disable auto learning on the cpu port */ mt7530_set(priv, MT7530_PSC_P(port), SA_DIS); @@ -728,9 +668,6 @@ mt7530_port_enable(struct dsa_switch *ds, int port, mutex_lock(&priv->reg_mutex); - /* Setup the MAC for the user port */ - mt7530_write(priv, MT7530_PMCR_P(port), PMCR_USERP_LINK); - /* Allow the user port gets connected to the cpu port and also * restore the port matrix if the port is the member of a certain * bridge. @@ -739,7 +676,7 @@ mt7530_port_enable(struct dsa_switch *ds, int port, priv->ports[port].enable = true; mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK, priv->ports[port].pm); - mt7530_port_set_status(priv, port, 1); + mt7530_port_set_status(priv, port, 0); mutex_unlock(&priv->reg_mutex); @@ -1299,6 +1236,8 @@ mt7530_setup(struct dsa_switch *ds) val |= MHWTRAP_MANUAL; mt7530_write(priv, MT7530_MHWTRAP, val); + priv->p6_interface = PHY_INTERFACE_MODE_NA; + /* Enable and reset MIB counters */ mt7530_mib_reset(ds); @@ -1323,6 +1262,186 @@ mt7530_setup(struct dsa_switch *ds) return 0; } +static void mt7530_phylink_mac_config(struct dsa_switch *ds, int port, + unsigned int mode, + const struct phylink_link_state *state) +{ + struct mt7530_priv *priv = ds->priv; + u32 mcr_cur, mcr_new; + + switch (port) { + case 0: /* Internal phy */ + case 1: + case 2: + case 3: + case 4: + if (state->interface != PHY_INTERFACE_MODE_GMII) + return; + break; + /* case 5: Port 5 is not supported! */ + case 6: /* 1st cpu port */ + if (state->interface != PHY_INTERFACE_MODE_RGMII && + state->interface != PHY_INTERFACE_MODE_TRGMII) + return; + + if (priv->p6_interface == state->interface) + break; + /* Setup TX circuit incluing relevant PAD and driving */ + mt7530_pad_clk_setup(ds, state->interface); + + if (priv->id == ID_MT7530) { + /* Setup RX circuit, relevant PAD and driving on the + * host which must be placed after the setup on the + * device side is all finished. + */ + mt7623_pad_clk_setup(ds); + } + priv->p6_interface = state->interface; + break; + default: + dev_err(ds->dev, "%s: unsupported port: %i\n", __func__, port); + return; + } + + mcr_cur = mt7530_read(priv, MT7530_PMCR_P(port)); + mcr_new = mcr_cur; + mcr_new &= ~(PMCR_FORCE_SPEED_1000 | PMCR_FORCE_SPEED_100 | + PMCR_FORCE_FDX | PMCR_TX_FC_EN | PMCR_RX_FC_EN); + mcr_new |= PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | PMCR_BACKOFF_EN | + PMCR_BACKPR_EN | PMCR_FORCE_MODE | PMCR_FORCE_LNK; + + switch (state->speed) { + case SPEED_1000: + mcr_new |= PMCR_FORCE_SPEED_1000; + break; + case SPEED_100: + mcr_new |= PMCR_FORCE_SPEED_100; + break; + } + if (state->duplex == DUPLEX_FULL) { + mcr_new |= PMCR_FORCE_FDX; + if (state->pause & MLO_PAUSE_TX) + mcr_new |= PMCR_TX_FC_EN; + if (state->pause & MLO_PAUSE_RX) + mcr_new |= PMCR_RX_FC_EN; + } + + if (mcr_new != mcr_cur) + mt7530_write(priv, MT7530_PMCR_P(port), mcr_new); +} + +static void mt7530_phylink_mac_link_down(struct dsa_switch *ds, int port, + unsigned int mode, + phy_interface_t interface) +{ + struct mt7530_priv *priv = ds->priv; + + mt7530_port_set_status(priv, port, 0); +} + +static void mt7530_phylink_mac_link_up(struct dsa_switch *ds, int port, + unsigned int mode, + phy_interface_t interface, + struct phy_device *phydev) +{ + struct mt7530_priv *priv = ds->priv; + + mt7530_port_set_status(priv, port, 1); +} + +static void mt7530_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: /* Internal phy */ + case 1: + case 2: + case 3: + case 4: + if (state->interface != PHY_INTERFACE_MODE_NA && + state->interface != PHY_INTERFACE_MODE_GMII) + goto unsupported; + break; + /* case 5: Port 5 not supported! */ + case 6: /* 1st cpu port */ + if (state->interface != PHY_INTERFACE_MODE_NA && + state->interface != PHY_INTERFACE_MODE_RGMII && + state->interface != PHY_INTERFACE_MODE_TRGMII) + goto unsupported; + break; + default: + linkmode_zero(supported); + dev_err(ds->dev, "%s: unsupported port: %i\n", __func__, port); + return; + } + + phylink_set_port_modes(mask); + phylink_set(mask, Autoneg); + + if (state->interface != PHY_INTERFACE_MODE_TRGMII) { + phylink_set(mask, 10baseT_Half); + phylink_set(mask, 10baseT_Full); + phylink_set(mask, 100baseT_Half); + phylink_set(mask, 100baseT_Full); + phylink_set(mask, 1000baseT_Half); + } + + phylink_set(mask, 1000baseT_Full); + + phylink_set(mask, Pause); + phylink_set(mask, Asym_Pause); + + linkmode_and(supported, supported, mask); + linkmode_and(state->advertising, state->advertising, mask); + return; + +unsupported: + linkmode_zero(supported); +} + +static int +mt7530_phylink_mac_link_state(struct dsa_switch *ds, int port, + struct phylink_link_state *state) +{ + struct mt7530_priv *priv = ds->priv; + u32 pmsr; + + if (port < 0 || port >= MT7530_NUM_PORTS) + return -EINVAL; + + pmsr = mt7530_read(priv, MT7530_PMSR_P(port)); + + state->link = (pmsr & PMSR_LINK); + state->an_complete = state->link; + state->duplex = !!(pmsr & PMSR_DPX); + + switch (pmsr & PMSR_SPEED_MASK) { + case PMSR_SPEED_10: + state->speed = SPEED_10; + break; + case PMSR_SPEED_100: + state->speed = SPEED_100; + break; + case PMSR_SPEED_1000: + state->speed = SPEED_1000; + break; + default: + state->speed = SPEED_UNKNOWN; + break; + } + + state->pause &= ~(MLO_PAUSE_RX | MLO_PAUSE_TX); + if (pmsr & PMSR_RX_FC) + state->pause |= MLO_PAUSE_RX; + if (pmsr & PMSR_TX_FC) + state->pause |= MLO_PAUSE_TX; + + return 1; +} + static const struct dsa_switch_ops mt7530_switch_ops = { .get_tag_protocol = mtk_get_tag_protocol, .setup = mt7530_setup, @@ -1331,7 +1450,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = { .phy_write = mt7530_phy_write, .get_ethtool_stats = mt7530_get_ethtool_stats, .get_sset_count = mt7530_get_sset_count, - .adjust_link = mt7530_adjust_link, .port_enable = mt7530_port_enable, .port_disable = mt7530_port_disable, .port_stp_state_set = mt7530_stp_state_set, @@ -1344,6 +1462,11 @@ static const struct dsa_switch_ops mt7530_switch_ops = { .port_vlan_prepare = mt7530_port_vlan_prepare, .port_vlan_add = mt7530_port_vlan_add, .port_vlan_del = mt7530_port_vlan_del, + .phylink_validate = mt7530_phylink_validate, + .phylink_mac_link_state = mt7530_phylink_mac_link_state, + .phylink_mac_config = mt7530_phylink_mac_config, + .phylink_mac_link_down = mt7530_phylink_mac_link_down, + .phylink_mac_link_up = mt7530_phylink_mac_link_up, }; static const struct of_device_id mt7530_of_match[] = { diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index bfac90f48102..107dd04acede 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -198,26 +198,20 @@ enum mt7530_vlan_port_attr { #define PMCR_FORCE_SPEED_100 BIT(2) #define PMCR_FORCE_FDX BIT(1) #define PMCR_FORCE_LNK BIT(0) -#define PMCR_COMMON_LINK (PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \ - PMCR_BACKOFF_EN | PMCR_BACKPR_EN | \ - PMCR_TX_EN | PMCR_RX_EN | \ - PMCR_TX_FC_EN | PMCR_RX_FC_EN) -#define PMCR_CPUP_LINK (PMCR_COMMON_LINK | PMCR_FORCE_MODE | \ - PMCR_FORCE_SPEED_1000 | \ - PMCR_FORCE_FDX | \ - PMCR_FORCE_LNK) -#define PMCR_USERP_LINK PMCR_COMMON_LINK -#define PMCR_FIXED_LINK (PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \ - PMCR_FORCE_MODE | PMCR_TX_EN | \ - PMCR_RX_EN | PMCR_BACKPR_EN | \ - PMCR_BACKOFF_EN | \ - PMCR_FORCE_SPEED_1000 | \ - PMCR_FORCE_FDX | \ - PMCR_FORCE_LNK) -#define PMCR_FIXED_LINK_FC (PMCR_FIXED_LINK | \ - PMCR_TX_FC_EN | PMCR_RX_FC_EN) +#define PMCR_SPEED_MASK (PMCR_FORCE_SPEED_100 | \ + PMCR_FORCE_SPEED_1000) #define MT7530_PMSR_P(x) (0x3008 + (x) * 0x100) +#define PMSR_EEE1G BIT(7) +#define PMSR_EEE100M BIT(6) +#define PMSR_RX_FC BIT(5) +#define PMSR_TX_FC BIT(4) +#define PMSR_SPEED_1000 BIT(3) +#define PMSR_SPEED_100 BIT(2) +#define PMSR_SPEED_10 0x00 +#define PMSR_SPEED_MASK (PMSR_SPEED_100 | PMSR_SPEED_1000) +#define PMSR_DPX BIT(1) +#define PMSR_LINK BIT(0) /* Register for MIB */ #define MT7530_PORT_MIB_COUNTER(x) (0x4000 + (x) * 0x100) @@ -423,6 +417,7 @@ struct mt7530_port { * @ports: Holding the state among ports * @reg_mutex: The lock for protecting among process accessing * registers + * @p6_interface Holding the current port 6 interface */ struct mt7530_priv { struct device *dev; @@ -435,6 +430,7 @@ struct mt7530_priv { struct gpio_desc *reset; unsigned int id; bool mcm; + phy_interface_t p6_interface; struct mt7530_port ports[MT7530_NUM_PORTS]; /* protect among processes for registers access*/ From patchwork Wed Jul 24 19:23:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ren=C3=A9_van_Dorst?= X-Patchwork-Id: 1136516 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=vdorst.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; secure) header.d=vdorst.com header.i=@vdorst.com header.b="JrXLofDY"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45v4z35h1Dz9sDQ for ; Thu, 25 Jul 2019 05:24:15 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387942AbfGXTYO (ORCPT ); Wed, 24 Jul 2019 15:24:14 -0400 Received: from mx.0dd.nl ([5.2.79.48]:52814 "EHLO mx.0dd.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728972AbfGXTYM (ORCPT ); Wed, 24 Jul 2019 15:24:12 -0400 Received: from mail.vdorst.com (mail.vdorst.com [IPv6:fd01::250]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx.0dd.nl (Postfix) with ESMTPS id 360425FD5A; Wed, 24 Jul 2019 21:24:08 +0200 (CEST) Authentication-Results: mx.0dd.nl; dkim=pass (2048-bit key) header.d=vdorst.com header.i=@vdorst.com header.b="JrXLofDY"; dkim-atps=neutral Received: from pc-rene.vdorst.com (pc-rene.vdorst.com [192.168.2.125]) by mail.vdorst.com (Postfix) with ESMTPA id E81B81D25CF6; Wed, 24 Jul 2019 21:24:07 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.vdorst.com E81B81D25CF6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vdorst.com; s=default; t=1563996248; bh=zAiy8WozL3kDKmIXJSly9TIfcgQnBBoIVCRbUWuCR/s=; h=From:To:Cc:Subject:Date:From; b=JrXLofDYpSFH9tHt67gsSMwVmbwFYat5F0bpmQ6Z0eJNjn/SN39Izm+VxO73lqlCA +vL8X8xxowumqtKxG/j80MM1mrBIyVqf/SF52AKfI9qsL2xXRlJXDrRshrC8mPB5VM IKDS2gLekzryQjyOM3gSyWFVXinzfm2ezJfvhvDxpO8SazAYCskvJRorsiNpgfI1Xo kfWVPjHHRyhpsE72whQxe0cMhD0GzwOSJvLQ9zQrUCNF7ET5XDAsXs+Q69ASW1r88O k8S4zbgbUhgaRjiNwgJPiB2RK6uEceaJWMYVeYFgpVZOUKBRVMJkSWYQ0w2gb9yO8q vH5Sklr8CJv/Q== From: =?utf-8?q?Ren=C3=A9_van_Dorst?= To: netdev@vger.kernel.org Cc: frank-w@public-files.de, sean.wang@mediatek.com, f.fainelli@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, matthias.bgg@gmail.com, andrew@lunn.ch, vivien.didelot@gmail.com, john@phrozen.org, linux-mediatek@lists.infradead.org, linux-mips@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Ren=C3=A9_van_Dorst?= Subject: [PATCH net-next 2/3] net: ethernet: mediatek: Re-add support SGMII Date: Wed, 24 Jul 2019 21:23:59 +0200 Message-Id: <20190724192359.19808-1-opensource@vdorst.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org * Re-add SGMII support but now with PHYLINK API support So the SGMII changes are more clear * Move SGMII block setup from mtk_gmac_sgmii_path_setup() to mtk_mac_config() * Merge mtk_setup_hw_path() into mtk_mac_config() * Remove mediatek,physpeed property, fixed-link supports now any speed so speed = <2500>; is now valid with PHYLINK. * Demagic SGMII register values * Use phylink state to setup fixed-link mode Signed-off-by: René van Dorst Tested-by: Frank Wunderlich --- drivers/net/ethernet/mediatek/mtk_eth_path.c | 72 +--------- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 130 +++++++++++++++---- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 37 +++++- drivers/net/ethernet/mediatek/mtk_sgmii.c | 65 ++++++---- 4 files changed, 188 insertions(+), 116 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_path.c b/drivers/net/ethernet/mediatek/mtk_eth_path.c index 7f05880cf9ef..9a205b9ab1c3 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_path.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c @@ -239,10 +239,9 @@ static int mtk_eth_mux_setup(struct mtk_eth *eth, int path) return err; } -static int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id) +int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id) { - unsigned int val = 0; - int sid, err, path; + int err, path; path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII : MTK_ETH_PATH_GMAC2_SGMII; @@ -252,33 +251,10 @@ static int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id) if (err) return err; - /* The path GMAC to SGMII will be enabled once the SGMIISYS is being - * setup done. - */ - regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); - - regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, - SYSCFG0_SGMII_MASK, ~(u32)SYSCFG0_SGMII_MASK); - - /* Decide how GMAC and SGMIISYS be mapped */ - sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ? 0 : mac_id; - - /* Setup SGMIISYS with the determined property */ - if (MTK_HAS_FLAGS(eth->sgmii->flags[sid], MTK_SGMII_PHYSPEED_AN)) - err = mtk_sgmii_setup_mode_an(eth->sgmii, sid); - else - err = mtk_sgmii_setup_mode_force(eth->sgmii, sid); - - if (err) - return err; - - regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, - SYSCFG0_SGMII_MASK, val); - return 0; } -static int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id) +int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id) { int err, path = 0; @@ -296,7 +272,7 @@ static int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id) return 0; } -static int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id) +int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id) { int err, path; @@ -310,43 +286,3 @@ static int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id) return 0; } - -int mtk_setup_hw_path(struct mtk_eth *eth, int mac_id, int phymode) -{ - int err; - - switch (phymode) { - case PHY_INTERFACE_MODE_TRGMII: - case PHY_INTERFACE_MODE_RGMII_TXID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_REVMII: - case PHY_INTERFACE_MODE_RMII: - if (MTK_HAS_CAPS(eth->soc->caps, MTK_RGMII)) { - err = mtk_gmac_rgmii_path_setup(eth, mac_id); - if (err) - return err; - } - break; - case PHY_INTERFACE_MODE_SGMII: - if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) { - err = mtk_gmac_sgmii_path_setup(eth, mac_id); - if (err) - return err; - } - break; - case PHY_INTERFACE_MODE_GMII: - if (MTK_HAS_CAPS(eth->soc->caps, MTK_GEPHY)) { - err = mtk_gmac_gephy_path_setup(eth, mac_id); - if (err) - return err; - } - break; - default: - break; - } - - return 0; -} diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 853929070cb3..02831166da3c 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -194,7 +194,8 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, phylink_config); struct mtk_eth *eth = mac->hw; - u32 ge_mode = 0, val, mcr_cur, mcr_new; + u32 ge_mode = 0, val, mcr_cur, mcr_new, err = -EINVAL; + u32 sid; if (mac->interface != state->interface) { /* Setup soc pin functions */ @@ -210,24 +211,35 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII: - break; case PHY_INTERFACE_MODE_MII: - ge_mode = 1; - break; case PHY_INTERFACE_MODE_REVMII: - ge_mode = 2; - break; case PHY_INTERFACE_MODE_RMII: - if (mac->id) - goto err_phy; - ge_mode = 3; + if (MTK_HAS_CAPS(eth->soc->caps, MTK_RGMII)) { + err = mtk_gmac_rgmii_path_setup(eth, mac->id); + if (err) + goto init_err; + } + break; + case PHY_INTERFACE_MODE_SGMII: + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) { + err = mtk_gmac_sgmii_path_setup(eth, mac->id); + if (err) + goto init_err; + } + break; + case PHY_INTERFACE_MODE_GMII: + if (MTK_HAS_CAPS(eth->soc->caps, MTK_GEPHY)) { + err = mtk_gmac_gephy_path_setup(eth, mac->id); + if (err) + goto init_err; + } break; default: goto err_phy; } /* Setup clock for 1st gmac */ - if (!mac->id && + if (!mac->id && state->interface != PHY_INTERFACE_MODE_SGMII && MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GMAC1_TRGMII)) { if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII_MT7621_CLK)) { @@ -242,6 +254,22 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, } } + switch (state->interface) { + case PHY_INTERFACE_MODE_MII: + ge_mode = 1; + break; + case PHY_INTERFACE_MODE_REVMII: + ge_mode = 2; + break; + case PHY_INTERFACE_MODE_RMII: + if (mac->id) + goto err_phy; + ge_mode = 3; + break; + default: + break; + } + /* put the gmac into the right mode */ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, mac->id); @@ -251,7 +279,38 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, mac->interface = state->interface; } - /* Setup gmac */ + /* SGMII */ + if (state->interface == PHY_INTERFACE_MODE_SGMII) { + /* The path GMAC to SGMII will be enabled once the SGMIISYS is + * being setup done. + */ + regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); + + regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, + SYSCFG0_SGMII_MASK, + ~(u32)SYSCFG0_SGMII_MASK); + + /* Decide how GMAC and SGMIISYS be mapped */ + sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ? + 0 : mac->id; + + /* Setup SGMIISYS with the determined property */ + if (phylink_autoneg_inband(mode)) + err = mtk_sgmii_setup_mode_an(eth->sgmii, sid); + else + err = mtk_sgmii_setup_mode_force(eth->sgmii, sid, + state); + if (err) + goto init_err; + + regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, + SYSCFG0_SGMII_MASK, val); + } else if (phylink_autoneg_inband(mode)) { + dev_err(eth->dev, "In-band mode not supported in non SGMII mode!\n"); + return; + } + + /* Setup GMAC */ mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); mcr_new = mcr_cur; mcr_new &= ~(MAC_MCR_SPEED_100 | MAC_MCR_SPEED_1000 | @@ -261,6 +320,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK; switch (state->speed) { + case SPEED_2500: case SPEED_1000: mcr_new |= MAC_MCR_SPEED_1000; break; @@ -285,6 +345,11 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, err_phy: dev_err(eth->dev, "%s: GMAC%d mode %s not supported!\n", __func__, mac->id, phy_modes(state->interface)); + return; + +init_err: + dev_err(eth->dev, "%s: GMAC%d mode %s err: %d!\n", __func__, + mac->id, phy_modes(state->interface), err); } static int mtk_mac_link_state(struct phylink_config *config, @@ -325,7 +390,10 @@ static int mtk_mac_link_state(struct phylink_config *config, static void mtk_mac_an_restart(struct phylink_config *config) { - /* Do nothing */ + struct mtk_mac *mac = container_of(config, struct mtk_mac, + phylink_config); + + mtk_sgmii_restart_an(mac->hw, mac->id); } static void mtk_mac_link_down(struct phylink_config *config, unsigned int mode, @@ -362,7 +430,10 @@ static void mtk_validate(struct phylink_config *config, state->interface != PHY_INTERFACE_MODE_MII && !(!mac->id && state->interface == PHY_INTERFACE_MODE_TRGMII && MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII)) && - !phy_interface_mode_is_rgmii(state->interface)) { + !phy_interface_mode_is_rgmii(state->interface) && + !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII) && + (state->interface == PHY_INTERFACE_MODE_SGMII || + phy_interface_mode_is_8023z(state->interface)))) { linkmode_zero(supported); return; } @@ -370,17 +441,27 @@ static void mtk_validate(struct phylink_config *config, phylink_set_port_modes(mask); phylink_set(mask, Autoneg); - if (state->interface == PHY_INTERFACE_MODE_TRGMII) { - phylink_set(mask, 1000baseT_Full); + if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII)) { + if (state->interface != PHY_INTERFACE_MODE_2500BASEX) { + phylink_set(mask, 1000baseT_Full); + phylink_set(mask, 1000baseX_Full); + } else { + phylink_set(mask, 2500baseT_Full); + phylink_set(mask, 2500baseX_Full); + } } else { - phylink_set(mask, 10baseT_Half); - phylink_set(mask, 10baseT_Full); - phylink_set(mask, 100baseT_Half); - phylink_set(mask, 100baseT_Full); - - if (state->interface != PHY_INTERFACE_MODE_MII) { - phylink_set(mask, 1000baseT_Half); + if (state->interface == PHY_INTERFACE_MODE_TRGMII) { phylink_set(mask, 1000baseT_Full); + } else { + phylink_set(mask, 10baseT_Half); + phylink_set(mask, 10baseT_Full); + phylink_set(mask, 100baseT_Half); + phylink_set(mask, 100baseT_Full); + + if (state->interface != PHY_INTERFACE_MODE_MII) { + phylink_set(mask, 1000baseT_Half); + phylink_set(mask, 1000baseT_Full); + } } } @@ -389,6 +470,11 @@ static void mtk_validate(struct phylink_config *config, linkmode_and(supported, supported, mask); linkmode_and(state->advertising, state->advertising, mask); + + /* We can only operate at 2500BaseX or 1000BaseX. If requested + * to advertise both, only report advertising at 2500BaseX. + */ + phylink_helper_basex_speed(state); } static const struct phylink_mac_ops mtk_phylink_ops = { diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 3bfcba9ffb58..c25d611f38c6 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -401,14 +401,38 @@ /* Register to auto-negotiation restart */ #define SGMSYS_PCS_CONTROL_1 0x0 #define SGMII_AN_RESTART BIT(9) +#define SGMII_ISOLATE BIT(10) +#define SGMII_AN_ENABLE BIT(12) +#define SGMII_LINK_STATYS BIT(18) +#define SGMII_AN_ABILITY BIT(19) +#define SGMII_AN_COMPLETE BIT(21) +#define SGMII_PCS_FAULT BIT(23) +#define SGMII_AN_EXPANSION_CLR BIT(30) /* Register to programmable link timer, the unit in 2 * 8ns */ #define SGMSYS_PCS_LINK_TIMER 0x18 #define SGMII_LINK_TIMER_DEFAULT (0x186a0 & GENMASK(19, 0)) /* Register to control remote fault */ -#define SGMSYS_SGMII_MODE 0x20 -#define SGMII_REMOTE_FAULT_DIS BIT(8) +#define SGMSYS_SGMII_MODE 0x20 +#define SGMII_IF_MODE_BIT0 BIT(0) +#define SGMII_SPEED_DUPLEX_AN BIT(1) +#define SGMII_SPEED_10 0x0 +#define SGMII_SPEED_100 BIT(2) +#define SGMII_SPEED_1000 BIT(3) +#define SGMII_DUPLEX_FULL BIT(4) +#define SGMII_IF_MODE_BIT5 BIT(5) +#define SGMII_REMOTE_FAULT_DIS BIT(8) +#define SGMII_CODE_SYNC_SET_VAL BIT(9) +#define SGMII_CODE_SYNC_SET_EN BIT(10) +#define SGMII_SEND_AN_ERROR_EN BIT(11) +#define SGMII_IF_MODE_MASK GENMASK(5, 1) + +/* Register to set SGMII speed, ANA RG_ Control Signals III*/ +#define SGMSYS_ANA_RG_CS3 0x2028 +#define RG_PHY_SPEED_MASK (BIT(2) | BIT(3)) +#define RG_PHY_SPEED_1_25G 0x0 +#define RG_PHY_SPEED_3_125G BIT(2) /* Register to power up QPHY */ #define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8 @@ -853,7 +877,12 @@ u32 mtk_r32(struct mtk_eth *eth, unsigned reg); int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *np, u32 ana_rgc3); int mtk_sgmii_setup_mode_an(struct mtk_sgmii *ss, int id); -int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id); -int mtk_setup_hw_path(struct mtk_eth *eth, int mac_id, int phymode); +int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id, + const struct phylink_link_state *state); +void mtk_sgmii_restart_an(struct mtk_eth *eth, int mac_id); + +int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id); +int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id); +int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id); #endif /* MTK_ETH_H */ diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c index ff509d42d818..3032c54403d2 100644 --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c @@ -16,8 +16,7 @@ int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *r, u32 ana_rgc3) { struct device_node *np; - const char *str; - int i, err; + int i; ss->ana_rgc3 = ana_rgc3; @@ -29,19 +28,6 @@ int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *r, u32 ana_rgc3) ss->regmap[i] = syscon_node_to_regmap(np); if (IS_ERR(ss->regmap[i])) return PTR_ERR(ss->regmap[i]); - - err = of_property_read_string(np, "mediatek,physpeed", &str); - if (err) - return err; - - if (!strcmp(str, "2500")) - ss->flags[i] |= MTK_SGMII_PHYSPEED_2500; - else if (!strcmp(str, "1000")) - ss->flags[i] |= MTK_SGMII_PHYSPEED_1000; - else if (!strcmp(str, "auto")) - ss->flags[i] |= MTK_SGMII_PHYSPEED_AN; - else - return -EINVAL; } return 0; @@ -73,27 +59,45 @@ int mtk_sgmii_setup_mode_an(struct mtk_sgmii *ss, int id) return 0; } -int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id) +int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id, + const struct phylink_link_state *state) { unsigned int val; - int mode; if (!ss->regmap[id]) return -EINVAL; regmap_read(ss->regmap[id], ss->ana_rgc3, &val); - val &= ~GENMASK(3, 2); - mode = ss->flags[id] & MTK_SGMII_PHYSPEED_MASK; - val |= (mode == MTK_SGMII_PHYSPEED_1000) ? 0 : BIT(2); + val &= ~RG_PHY_SPEED_MASK; + if (state->speed == SPEED_2500) + val |= RG_PHY_SPEED_3_125G; regmap_write(ss->regmap[id], ss->ana_rgc3, val); /* Disable SGMII AN */ regmap_read(ss->regmap[id], SGMSYS_PCS_CONTROL_1, &val); - val &= ~BIT(12); + val &= ~SGMII_AN_ENABLE; regmap_write(ss->regmap[id], SGMSYS_PCS_CONTROL_1, val); /* SGMII force mode setting */ - val = 0x31120019; + regmap_read(ss->regmap[id], SGMSYS_SGMII_MODE, &val); + val &= ~SGMII_IF_MODE_MASK; + + switch (state->speed) { + case SPEED_10: + val |= SGMII_SPEED_10; + break; + case SPEED_100: + val |= SGMII_SPEED_100; + break; + case SPEED_2500: + case SPEED_1000: + val |= SGMII_SPEED_1000; + break; + }; + + if (state->duplex == DUPLEX_FULL) + val |= SGMII_DUPLEX_FULL; + regmap_write(ss->regmap[id], SGMSYS_SGMII_MODE, val); /* Release PHYA power down state */ @@ -103,3 +107,20 @@ int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id) return 0; } + +void mtk_sgmii_restart_an(struct mtk_eth *eth, int mac_id) +{ + struct mtk_sgmii *ss = eth->sgmii; + unsigned int val, sid; + + /* Decide how GMAC and SGMIISYS be mapped */ + sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ? + 0 : mac_id; + + if (!ss->regmap[sid]) + return; + + regmap_read(ss->regmap[sid], SGMSYS_PCS_CONTROL_1, &val); + val |= SGMII_AN_RESTART; + regmap_write(ss->regmap[sid], SGMSYS_PCS_CONTROL_1, val); +} From patchwork Wed Jul 24 19:24:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ren=C3=A9_van_Dorst?= X-Patchwork-Id: 1136518 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=vdorst.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; secure) header.d=vdorst.com header.i=@vdorst.com header.b="Od8zeS1W"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45v4zM6YlRz9sDB for ; Thu, 25 Jul 2019 05:24:31 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727963AbfGXTY1 (ORCPT ); Wed, 24 Jul 2019 15:24:27 -0400 Received: from mx.0dd.nl ([5.2.79.48]:52844 "EHLO mx.0dd.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729055AbfGXTYZ (ORCPT ); Wed, 24 Jul 2019 15:24:25 -0400 Received: from mail.vdorst.com (mail.vdorst.com [IPv6:fd01::250]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx.0dd.nl (Postfix) with ESMTPS id 18A325FD5A; Wed, 24 Jul 2019 21:24:23 +0200 (CEST) Authentication-Results: mx.0dd.nl; dkim=pass (2048-bit key) header.d=vdorst.com header.i=@vdorst.com header.b="Od8zeS1W"; dkim-atps=neutral Received: from pc-rene.vdorst.com (pc-rene.vdorst.com [192.168.2.125]) by mail.vdorst.com (Postfix) with ESMTPA id A1E671D25D00; Wed, 24 Jul 2019 21:24:22 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.vdorst.com A1E671D25D00 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vdorst.com; s=default; t=1563996262; bh=w0/MyBOlVy7vhuZ6zMv/Ha+b+OM5Zr1Q9NnrGOQPnrM=; h=From:To:Cc:Subject:Date:From; b=Od8zeS1WW/17PjTot4M9/tFiBIeLgcIN6WBzk99Hx3N3zjsoSncfP4AbTqtJrR1e2 b9KYydpU9kbseiCtBfxpwc7TFjlu37GVlDEEU1aWojtHA3T4VKmDKvEDhozDwEpI3v SBbTDn0/oE/AdT1/DDMb//l4KrszGfZPBLGNqVnkjPFlQAVtbRQ1NjurVhvwi281UA KgRSo0QYfk4OSQOD3bu18nTyDwe16xUvJ5oHBHkiICEm3CHbXGVrMeMwi5rUJypsk3 R8h7yEpuLZ59Gs1oG5nwM3PabOLYMc99/aaH7tLjXFPbgEE/2vbp5cNJuAyLGrMZxI 4J15knJZLTUrw== From: =?utf-8?q?Ren=C3=A9_van_Dorst?= To: netdev@vger.kernel.org Cc: frank-w@public-files.de, sean.wang@mediatek.com, f.fainelli@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, matthias.bgg@gmail.com, andrew@lunn.ch, vivien.didelot@gmail.com, john@phrozen.org, linux-mediatek@lists.infradead.org, linux-mips@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Ren=C3=A9_van_Dorst?= Subject: [PATCH net-next 3/3] dt-bindings: net: ethernet: Update mt7622 docs and dts to reflect the new phylink API Date: Wed, 24 Jul 2019 21:24:11 +0200 Message-Id: <20190724192411.20639-1-opensource@vdorst.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch the removes the recently added mediatek,physpeed property. Use the fixed-link property speed = <2500> to set the phy in 2.5Gbit. See mt7622-bananapi-bpi-r64.dts for a working example. Signed-off-by: René van Dorst Tested-by: Frank Wunderlich --- .../arm/mediatek/mediatek,sgmiisys.txt | 2 -- .../dts/mediatek/mt7622-bananapi-bpi-r64.dts | 28 +++++++++++++------ arch/arm64/boot/dts/mediatek/mt7622.dtsi | 1 - 3 files changed, 19 insertions(+), 12 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt index f5518f26a914..30cb645c0e54 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt @@ -9,8 +9,6 @@ Required Properties: - "mediatek,mt7622-sgmiisys", "syscon" - "mediatek,mt7629-sgmiisys", "syscon" - #clock-cells: Must be 1 -- mediatek,physpeed: Should be one of "auto", "1000" or "2500" to match up - the capability of the target PHY. The SGMIISYS controller uses the common clk binding from Documentation/devicetree/bindings/clock/clock-bindings.txt diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts index 710c5c3d87d3..2605ab3bc7ff 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts @@ -115,24 +115,34 @@ }; ð { - pinctrl-names = "default"; - pinctrl-0 = <ð_pins>; status = "okay"; + gmac0: mac@0 { + compatible = "mediatek,eth-mac"; + reg = <0>; + phy-mode = "sgmii"; + + fixed-link { + speed = <2500>; + full-duplex; + pause; + }; + }; gmac1: mac@1 { compatible = "mediatek,eth-mac"; reg = <1>; - phy-handle = <&phy5>; + phy-mode = "rgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; }; - mdio-bus { + mdio: mdio-bus { #address-cells = <1>; #size-cells = <0>; - - phy5: ethernet-phy@5 { - reg = <5>; - phy-mode = "sgmii"; - }; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi index d1e13d340e26..dac51e98204c 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -931,6 +931,5 @@ "syscon"; reg = <0 0x1b128000 0 0x3000>; #clock-cells = <1>; - mediatek,physpeed = "2500"; }; };