From patchwork Mon Mar 15 14:19:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivan Bornyakov X-Patchwork-Id: 401023 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=-15.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_SANE_1 autolearn=ham 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 12854C433E9 for ; Mon, 15 Mar 2021 14:20:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E396864F09 for ; Mon, 15 Mar 2021 14:20:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237582AbhCOOUM (ORCPT ); Mon, 15 Mar 2021 10:20:12 -0400 Received: from mail.pr-group.ru ([178.18.215.3]:49788 "EHLO mail.pr-group.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237725AbhCOOTt (ORCPT ); Mon, 15 Mar 2021 10:19:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=metrotek.ru; s=mail; h=from:subject:date:message-id:to:cc:mime-version:content-type; bh=6fOjtuugnZB2Op6GIEBGArSpyFueELy1J81Bp002Pqc=; b=VP4jYOkGi0Eb6B6Dq/94TkdHB50uQTxm3V6GnqFW+7VcLjdVekSUhsuuKxQc1H60UJFcs9KUZuprP aiAmFewdqZjopfhi+OzLURlvQXL/UM2oS2gNRfsDZfKLLwoTHNkV57lZaOsYiUyjwYN4iNNA9kSuZo kndTSF3baUhc3Kgh7aUHI3uGoj9hNO3tRGh8/mXIrUheFaLRjLWIl0qKTjRwxOiI1KtYsMvTAdqDnq mU8uxW2z9JKqBNOb5TX4lt1hxGEvVftV/N625bGoVS+BTpmXCQxtR7vqR7samJEsSMeSxV/WEElsgI 442S9DDK5dbHwQ6C6ojs3ngWrc8LpSQ== X-Footer: bWV0cm90ZWsucnU= Received: from dhcp-179.ddg ([85.143.252.66]) (authenticated user i.bornyakov@metrotek.ru) by mail.pr-group.ru with ESMTPSA (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256 bits)); Mon, 15 Mar 2021 17:19:38 +0300 Date: Mon, 15 Mar 2021 17:19:26 +0300 From: Ivan Bornyakov To: netdev@vger.kernel.org Cc: i.bornyakov@metrotek.ru, system@metrotek.ru, andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, kuba@kernel.org, fido_max@inbox.ru, robert.hancock@calian.com, linux-kernel@vger.kernel.org Subject: [RESEND PATCH v4 net-next] net: phy: add Marvell 88X2222 transceiver support Message-ID: <20210315141924.d4s4glwgbmjqgeer@dhcp-179.ddg> MIME-Version: 1.0 Content-Disposition: inline User-Agent: NeoMutt/20180716 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add basic support for the Marvell 88X2222 multi-speed ethernet transceiver. This PHY provides data transmission over fiber-optic as well as Twinax copper links. The 88X2222 supports 2 ports of 10GBase-R and 1000Base-X on the line-side interface. The host-side interface supports 4 ports of 10GBase-R, RXAUI, 1000Base-X and 2 ports of XAUI. This driver, however, supports only XAUI on the host-side and 1000Base-X/10GBase-R on the line-side, for now. The SGMII is also supported over 1000Base-X. Interrupts are not supported. Internal registers access compliant with the Clause 45 specification. Signed-off-by: Ivan Bornyakov --- drivers/net/phy/Kconfig | 6 + drivers/net/phy/Makefile | 1 + drivers/net/phy/marvell-88x2222.c | 519 ++++++++++++++++++++++++++++++ include/linux/marvell_phy.h | 1 + 4 files changed, 527 insertions(+) create mode 100644 drivers/net/phy/marvell-88x2222.c diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 698bea312adc..a615b3660b05 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -201,6 +201,12 @@ config MARVELL_10G_PHY help Support for the Marvell Alaska MV88X3310 and compatible PHYs. +config MARVELL_88X2222_PHY + tristate "Marvell 88X2222 PHY" + help + Support for the Marvell 88X2222 Dual-port Multi-speed Ethernet + Transceiver. + config MICREL_PHY tristate "Micrel PHYs" help diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index a13e402074cf..de683e3abe63 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -63,6 +63,7 @@ obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o obj-$(CONFIG_LXT_PHY) += lxt.o obj-$(CONFIG_MARVELL_10G_PHY) += marvell10g.o obj-$(CONFIG_MARVELL_PHY) += marvell.o +obj-$(CONFIG_MARVELL_88X2222_PHY) += marvell-88x2222.o obj-$(CONFIG_MESON_GXL_PHY) += meson-gxl.o obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o obj-$(CONFIG_MICREL_PHY) += micrel.o diff --git a/drivers/net/phy/marvell-88x2222.c b/drivers/net/phy/marvell-88x2222.c new file mode 100644 index 000000000000..eca8c2f20684 --- /dev/null +++ b/drivers/net/phy/marvell-88x2222.c @@ -0,0 +1,519 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Marvell 88x2222 dual-port multi-speed ethernet transceiver. + * + * Supports: + * XAUI on the host side. + * 1000Base-X or 10GBase-R on the line side. + * SGMII over 1000Base-X. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Port PCS Configuration */ +#define MV_PCS_CONFIG 0xF002 +#define MV_PCS_HOST_XAUI 0x73 +#define MV_PCS_LINE_10GBR (0x71 << 8) +#define MV_PCS_LINE_1GBX_AN (0x7B << 8) +#define MV_PCS_LINE_SGMII_AN (0x7F << 8) + +/* Port Reset and Power Down */ +#define MV_PORT_RST 0xF003 +#define MV_LINE_RST_SW BIT(15) +#define MV_HOST_RST_SW BIT(7) +#define MV_PORT_RST_SW (MV_LINE_RST_SW | MV_HOST_RST_SW) + +/* 1000Base-X/SGMII Control Register */ +#define MV_1GBX_CTRL (0x2000 + MII_BMCR) + +/* 1000BASE-X/SGMII Status Register */ +#define MV_1GBX_STAT (0x2000 + MII_BMSR) + +/* 1000Base-X Auto-Negotiation Advertisement Register */ +#define MV_1GBX_ADVERTISE (0x2000 + MII_ADVERTISE) + +/* 1000Base-X PHY Specific Status Register */ +#define MV_1GBX_PHY_STAT 0xA003 +#define MV_1GBX_PHY_STAT_AN_RESOLVED BIT(11) +#define MV_1GBX_PHY_STAT_DUPLEX BIT(13) +#define MV_1GBX_PHY_STAT_SPEED100 BIT(14) +#define MV_1GBX_PHY_STAT_SPEED1000 BIT(15) + +struct mv2222_data { + phy_interface_t line_interface; + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); +}; + +/* SFI PMA transmit enable */ +static int mv2222_tx_enable(struct phy_device *phydev) +{ + return phy_clear_bits_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_TXDIS, + MDIO_PMD_TXDIS_GLOBAL); +} + +/* SFI PMA transmit disable */ +static int mv2222_tx_disable(struct phy_device *phydev) +{ + return phy_set_bits_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_TXDIS, + MDIO_PMD_TXDIS_GLOBAL); +} + +static int mv2222_soft_reset(struct phy_device *phydev) +{ + int val, ret; + + ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, MV_PORT_RST, + MV_PORT_RST_SW); + if (ret < 0) + return ret; + + return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND2, MV_PORT_RST, + val, !(val & MV_PORT_RST_SW), + 5000, 1000000, true); +} + +/* Returns negative on error, 0 if link is down, 1 if link is up */ +static int mv2222_read_status_10g(struct phy_device *phydev) +{ + int val, link = 0; + + val = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_STAT1); + if (val < 0) + return val; + + if (val & MDIO_STAT1_LSTATUS) { + link = 1; + + /* 10GBASE-R do not support auto-negotiation */ + phydev->autoneg = AUTONEG_DISABLE; + phydev->speed = SPEED_10000; + phydev->duplex = DUPLEX_FULL; + } + + return link; +} + +/* Returns negative on error, 0 if link is down, 1 if link is up */ +static int mv2222_read_status_1g(struct phy_device *phydev) +{ + int val, link = 0; + + val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_1GBX_STAT); + if (val < 0) + return val; + + if (!(val & BMSR_LSTATUS) || + (phydev->autoneg == AUTONEG_ENABLE && + !(val & BMSR_ANEGCOMPLETE))) + return 0; + + link = 1; + + val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_1GBX_PHY_STAT); + if (val < 0) + return val; + + if (val & MV_1GBX_PHY_STAT_AN_RESOLVED) { + if (val & MV_1GBX_PHY_STAT_DUPLEX) + phydev->duplex = DUPLEX_FULL; + else + phydev->duplex = DUPLEX_HALF; + + if (val & MV_1GBX_PHY_STAT_SPEED1000) + phydev->speed = SPEED_1000; + else if (val & MV_1GBX_PHY_STAT_SPEED100) + phydev->speed = SPEED_100; + else + phydev->speed = SPEED_10; + } + + return link; +} + +static int mv2222_read_status(struct phy_device *phydev) +{ + struct mv2222_data *priv = phydev->priv; + int link; + + phydev->link = 0; + phydev->speed = SPEED_UNKNOWN; + phydev->duplex = DUPLEX_UNKNOWN; + + if (priv->line_interface == PHY_INTERFACE_MODE_10GBASER) + link = mv2222_read_status_10g(phydev); + else + link = mv2222_read_status_1g(phydev); + + if (link < 0) + return link; + + phydev->link = link; + + return 0; +} + +static int mv2222_disable_aneg(struct phy_device *phydev) +{ + int ret = phy_clear_bits_mmd(phydev, MDIO_MMD_PCS, MV_1GBX_CTRL, + BMCR_ANENABLE | BMCR_ANRESTART); + if (ret < 0) + return ret; + + return mv2222_soft_reset(phydev); +} + +static int mv2222_enable_aneg(struct phy_device *phydev) +{ + int ret = phy_set_bits_mmd(phydev, MDIO_MMD_PCS, MV_1GBX_CTRL, + BMCR_ANENABLE | BMCR_RESET); + if (ret < 0) + return ret; + + return mv2222_soft_reset(phydev); +} + +static int mv2222_set_sgmii_speed(struct phy_device *phydev) +{ + struct mv2222_data *priv = phydev->priv; + + switch (phydev->speed) { + default: + case SPEED_1000: + if ((linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + priv->supported) || + linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, + priv->supported))) + return phy_modify_mmd(phydev, MDIO_MMD_PCS, + MV_1GBX_CTRL, + BMCR_SPEED1000 | BMCR_SPEED100, + BMCR_SPEED1000); + + fallthrough; + case SPEED_100: + if ((linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, + priv->supported) || + linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, + priv->supported))) + return phy_modify_mmd(phydev, MDIO_MMD_PCS, + MV_1GBX_CTRL, + BMCR_SPEED1000 | BMCR_SPEED100, + BMCR_SPEED100); + fallthrough; + case SPEED_10: + if ((linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, + priv->supported) || + linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, + priv->supported))) + return phy_modify_mmd(phydev, MDIO_MMD_PCS, + MV_1GBX_CTRL, + BMCR_SPEED1000 | BMCR_SPEED100, + BMCR_SPEED10); + + return -EINVAL; + } +} + +static bool mv2222_is_10g_capable(struct phy_device *phydev) +{ + struct mv2222_data *priv = phydev->priv; + + return (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, + priv->supported) || + linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseCR_Full_BIT, + priv->supported) || + linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, + priv->supported) || + linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, + priv->supported) || + linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT, + priv->supported) || + linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseER_Full_BIT, + priv->supported)); +} + +static bool mv2222_is_1gbx_capable(struct phy_device *phydev) +{ + struct mv2222_data *priv = phydev->priv; + + return linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, + priv->supported); +} + +static int mv2222_config_line(struct phy_device *phydev) +{ + struct mv2222_data *priv = phydev->priv; + + switch (priv->line_interface) { + case PHY_INTERFACE_MODE_10GBASER: + return phy_write_mmd(phydev, MDIO_MMD_VEND2, MV_PCS_CONFIG, + MV_PCS_HOST_XAUI | MV_PCS_LINE_10GBR); + case PHY_INTERFACE_MODE_1000BASEX: + return phy_write_mmd(phydev, MDIO_MMD_VEND2, MV_PCS_CONFIG, + MV_PCS_HOST_XAUI | MV_PCS_LINE_1GBX_AN); + case PHY_INTERFACE_MODE_SGMII: + return phy_write_mmd(phydev, MDIO_MMD_VEND2, MV_PCS_CONFIG, + MV_PCS_HOST_XAUI | MV_PCS_LINE_SGMII_AN); + default: + return -EINVAL; + } +} + +static int mv2222_setup_forced(struct phy_device *phydev) +{ + struct mv2222_data *priv = phydev->priv; + bool changed = false; + int ret; + + switch (priv->line_interface) { + case PHY_INTERFACE_MODE_10GBASER: + if (phydev->speed == SPEED_1000 && + mv2222_is_1gbx_capable(phydev)) { + priv->line_interface = PHY_INTERFACE_MODE_1000BASEX; + changed = true; + } + + break; + case PHY_INTERFACE_MODE_1000BASEX: + if (phydev->speed == SPEED_10000 && + mv2222_is_10g_capable(phydev)) { + priv->line_interface = PHY_INTERFACE_MODE_10GBASER; + changed = true; + } + + break; + case PHY_INTERFACE_MODE_SGMII: + ret = mv2222_set_sgmii_speed(phydev); + if (ret < 0) + return ret; + + break; + default: + return -EINVAL; + } + + if (changed) { + ret = mv2222_config_line(phydev); + if (ret < 0) + return ret; + } + + return mv2222_disable_aneg(phydev); +} + +static int mv2222_config_aneg(struct phy_device *phydev) +{ + struct mv2222_data *priv = phydev->priv; + int ret, adv; + + /* SFP is not present, do nothing */ + if (priv->line_interface == PHY_INTERFACE_MODE_NA) + return 0; + + if (phydev->autoneg == AUTONEG_DISABLE || + phydev->speed == SPEED_10000) + return mv2222_setup_forced(phydev); + + if (priv->line_interface == PHY_INTERFACE_MODE_10GBASER && + mv2222_is_1gbx_capable(phydev)) { + priv->line_interface = PHY_INTERFACE_MODE_1000BASEX; + ret = mv2222_config_line(phydev); + if (ret < 0) + return ret; + } + + adv = linkmode_adv_to_mii_adv_x(priv->supported, + ETHTOOL_LINK_MODE_1000baseX_Full_BIT); + + ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, MV_1GBX_ADVERTISE, + ADVERTISE_1000XFULL | + ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM, + adv); + if (ret < 0) + return ret; + + return mv2222_enable_aneg(phydev); +} + +static int mv2222_aneg_done(struct phy_device *phydev) +{ + int ret; + + if (mv2222_is_10g_capable(phydev)) { + ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_STAT1); + if (ret < 0) + return ret; + + if (ret & MDIO_STAT1_LSTATUS) + return 1; + } + + ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_1GBX_STAT); + if (ret < 0) + return ret; + + return (ret & BMSR_ANEGCOMPLETE); +} + +static int mv2222_resume(struct phy_device *phydev) +{ + return mv2222_tx_enable(phydev); +} + +static int mv2222_suspend(struct phy_device *phydev) +{ + return mv2222_tx_disable(phydev); +} + +static int mv2222_get_features(struct phy_device *phydev) +{ + /* All supported linkmodes are set at probe */ + + return 0; +} + +static int mv2222_config_init(struct phy_device *phydev) +{ + if (phydev->interface != PHY_INTERFACE_MODE_XAUI) + return -EINVAL; + + phydev->autoneg = AUTONEG_DISABLE; + + return 0; +} + +static int mv2222_sfp_insert(void *upstream, const struct sfp_eeprom_id *id) +{ + struct phy_device *phydev = upstream; + phy_interface_t sfp_interface; + struct mv2222_data *priv; + struct device *dev; + int ret; + + __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_supported) = { 0, }; + + priv = (struct mv2222_data *)phydev->priv; + dev = &phydev->mdio.dev; + + sfp_parse_support(phydev->sfp_bus, id, sfp_supported); + sfp_interface = sfp_select_interface(phydev->sfp_bus, sfp_supported); + + dev_info(dev, "%s SFP module inserted\n", phy_modes(sfp_interface)); + + if (sfp_interface != PHY_INTERFACE_MODE_10GBASER && + sfp_interface != PHY_INTERFACE_MODE_1000BASEX && + sfp_interface != PHY_INTERFACE_MODE_SGMII) { + dev_err(dev, "Incompatible SFP module inserted\n"); + + return -EINVAL; + } + + priv->line_interface = sfp_interface; + linkmode_and(priv->supported, phydev->supported, sfp_supported); + + ret = mv2222_config_line(phydev); + if (ret < 0) + return ret; + + if (mutex_trylock(&phydev->lock)) { + if (priv->line_interface == PHY_INTERFACE_MODE_10GBASER) + ret = mv2222_setup_forced(phydev); + else + ret = mv2222_config_aneg(phydev); + + mutex_unlock(&phydev->lock); + } + + return ret; +} + +static void mv2222_sfp_remove(void *upstream) +{ + struct phy_device *phydev = upstream; + struct mv2222_data *priv; + + priv = (struct mv2222_data *)phydev->priv; + + priv->line_interface = PHY_INTERFACE_MODE_NA; + linkmode_zero(priv->supported); +} + +static const struct sfp_upstream_ops sfp_phy_ops = { + .module_insert = mv2222_sfp_insert, + .module_remove = mv2222_sfp_remove, + .attach = phy_sfp_attach, + .detach = phy_sfp_detach, +}; + +static int mv2222_probe(struct phy_device *phydev) +{ + struct device *dev = &phydev->mdio.dev; + struct mv2222_data *priv = NULL; + + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, }; + + linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseCR_Full_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseER_Full_BIT, supported); + + linkmode_copy(phydev->supported, supported); + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->line_interface = PHY_INTERFACE_MODE_NA; + phydev->priv = priv; + + return phy_sfp_probe(phydev, &sfp_phy_ops); +} + +static struct phy_driver mv2222_drivers[] = { + { + .phy_id = MARVELL_PHY_ID_88X2222, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88X2222", + .get_features = mv2222_get_features, + .soft_reset = mv2222_soft_reset, + .config_init = mv2222_config_init, + .config_aneg = mv2222_config_aneg, + .aneg_done = mv2222_aneg_done, + .probe = mv2222_probe, + .suspend = mv2222_suspend, + .resume = mv2222_resume, + .read_status = mv2222_read_status, + }, +}; +module_phy_driver(mv2222_drivers); + +static struct mdio_device_id __maybe_unused mv2222_tbl[] = { + { MARVELL_PHY_ID_88X2222, MARVELL_PHY_ID_MASK }, + { } +}; +MODULE_DEVICE_TABLE(mdio, mv2222_tbl); + +MODULE_DESCRIPTION("Marvell 88x2222 ethernet transceiver driver"); +MODULE_LICENSE("GPL"); diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index 52b1610eae68..274abd5fbac3 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -24,6 +24,7 @@ #define MARVELL_PHY_ID_88E3016 0x01410e60 #define MARVELL_PHY_ID_88X3310 0x002b09a0 #define MARVELL_PHY_ID_88E2110 0x002b09b0 +#define MARVELL_PHY_ID_88X2222 0x01410f10 /* Marvel 88E1111 in Finisar SFP module with modified PHY ID */ #define MARVELL_PHY_ID_88E1111_FINISAR 0x01ff0cc0