// SPDX-License-Identifier: GPL-2.0+
/*
 * Marvell PHY drivers
 *
 * Copyright 2010-2011 Freescale Semiconductor, Inc.
 * author Andy Fleming
 */
#include <common.h>
#include <errno.h>
#include <phy.h>

#define PHY_AUTONEGOTIATE_TIMEOUT 5000

#define MII_MARVELL_PHY_PAGE            22

/* 88E1011 PHY Status Register */
#define MIIM_88E1xxx_PHY_STATUS         0x11
#define MIIM_88E1xxx_PHYSTAT_SPEED      0xc000
#define MIIM_88E1xxx_PHYSTAT_GBIT       0x8000
#define MIIM_88E1xxx_PHYSTAT_100        0x4000
#define MIIM_88E1xxx_PHYSTAT_DUPLEX     0x2000
#define MIIM_88E1xxx_PHYSTAT_SPDDONE    0x0800
#define MIIM_88E1xxx_PHYSTAT_LINK       0x0400

#define MIIM_88E1xxx_PHY_SCR            0x10
#define MIIM_88E1xxx_PHY_MDI_X_AUTO     0x0060

/* 88E1111 PHY LED Control Register */
#define MIIM_88E1111_PHY_LED_CONTROL    24
#define MIIM_88E1111_PHY_LED_DIRECT     0x4100
#define MIIM_88E1111_PHY_LED_COMBINE    0x411C

/* 88E1111 Extended PHY Specific Control Register */
#define MIIM_88E1111_PHY_EXT_CR         0x14
#define MIIM_88E1111_RX_DELAY           0x80
#define MIIM_88E1111_TX_DELAY           0x2

/* 88E1111 Extended PHY Specific Status Register */
#define MIIM_88E1111_PHY_EXT_SR         0x1b
#define MIIM_88E1111_HWCFG_MODE_MASK            0xf
#define MIIM_88E1111_HWCFG_MODE_COPPER_RGMII    0xb
#define MIIM_88E1111_HWCFG_MODE_FIBER_RGMII     0x3
#define MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK    0x4
#define MIIM_88E1111_HWCFG_MODE_COPPER_RTBI     0x9
#define MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO    0x8000
#define MIIM_88E1111_HWCFG_FIBER_COPPER_RES     0x2000

#define MIIM_88E1111_COPPER             0
#define MIIM_88E1111_FIBER              1

/* 88E1118 PHY defines */
#define MIIM_88E1118_PHY_PAGE           22
#define MIIM_88E1118_PHY_LED_PAGE       3

/* 88E1121 PHY LED Control Register */
#define MIIM_88E1121_PHY_LED_CTRL       16
#define MIIM_88E1121_PHY_LED_PAGE       3
#define MIIM_88E1121_PHY_LED_DEF        0x0030

/* 88E1121 PHY IRQ Enable/Status Register */
#define MIIM_88E1121_PHY_IRQ_EN         18
#define MIIM_88E1121_PHY_IRQ_STATUS     19

#define MIIM_88E1121_PHY_PAGE           22

/* 88E1145 Extended PHY Specific Control Register */
#define MIIM_88E1145_PHY_EXT_CR 20
#define MIIM_M88E1145_RGMII_RX_DELAY    0x0080
#define MIIM_M88E1145_RGMII_TX_DELAY    0x0002

#define MIIM_88E1145_PHY_LED_CONTROL    24
#define MIIM_88E1145_PHY_LED_DIRECT     0x4100

#define MIIM_88E1145_PHY_PAGE   29
#define MIIM_88E1145_PHY_CAL_OV 30

#define MIIM_88E1149_PHY_PAGE   29

/* 88E1310 PHY defines */
#define MIIM_88E1310_PHY_LED_CTRL       16
#define MIIM_88E1310_PHY_IRQ_EN         18
#define MIIM_88E1310_PHY_RGMII_CTRL     21
#define MIIM_88E1310_PHY_PAGE           22

/* 88E151x PHY defines */
/* Page 2 registers */
#define MIIM_88E151x_PHY_MSCR           21
#define MIIM_88E151x_RGMII_RX_DELAY     BIT(5)
#define MIIM_88E151x_RGMII_TX_DELAY     BIT(4)
#define MIIM_88E151x_RGMII_RXTX_DELAY   (BIT(5) | BIT(4))
/* Page 3 registers */
#define MIIM_88E151x_LED_FUNC_CTRL      16
#define MIIM_88E151x_LED_FLD_SZ         4
#define MIIM_88E151x_LED0_OFFS          (0 * MIIM_88E151x_LED_FLD_SZ)
#define MIIM_88E151x_LED1_OFFS          (1 * MIIM_88E151x_LED_FLD_SZ)
#define MIIM_88E151x_LED0_ACT           3
#define MIIM_88E151x_LED1_100_1000_LINK 6
#define MIIM_88E151x_LED_TIMER_CTRL     18
#define MIIM_88E151x_INT_EN_OFFS        7
/* Page 18 registers */
#define MIIM_88E151x_GENERAL_CTRL       20
#define MIIM_88E151x_MODE_SGMII         1
#define MIIM_88E151x_RESET_OFFS         15

static int m88e1xxx_phy_extread(struct phy_device *phydev, int addr,
                                int devaddr, int regnum)
{
        int oldpage = phy_read(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE);
        int val;

        phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, devaddr);
        val = phy_read(phydev, MDIO_DEVAD_NONE, regnum);
        phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, oldpage);

        return val;
}

static int m88e1xxx_phy_extwrite(struct phy_device *phydev, int addr,
                                 int devaddr, int regnum, u16 val)
{
        int oldpage = phy_read(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE);

        phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, devaddr);
        phy_write(phydev, MDIO_DEVAD_NONE, regnum, val);
        phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, oldpage);

        return 0;
}

/* Marvell 88E1011S */
static int m88e1011s_config(struct phy_device *phydev)
{
        /* Reset and configure the PHY */
        phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);

        phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f);
        phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
        phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
        phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0);
        phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);

        phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);

        genphy_config_aneg(phydev);

        return 0;
}

/* Parse the 88E1011's status register for speed and duplex
 * information
 */
static int m88e1xxx_parse_status(struct phy_device *phydev)
{
        unsigned int speed;
        unsigned int mii_reg;

        mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_STATUS);

        if ((mii_reg & MIIM_88E1xxx_PHYSTAT_LINK) &&
            !(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
                int i = 0;

                puts("Waiting for PHY realtime link");
                while (!(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) {
                        /* Timeout reached ? */
                        if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
                                puts(" TIMEOUT !\n");
                                phydev->link = 0;
                                return -ETIMEDOUT;
                        }

                        if ((i++ % 1000) == 0)
                                putc('.');
                        udelay(1000);
                        mii_reg = phy_read(phydev, MDIO_DEVAD_NONE,
                                           MIIM_88E1xxx_PHY_STATUS);
                }
                puts(" done\n");
                mdelay(500);    /* another 500 ms (results in faster booting) */
        } else {
                if (mii_reg & MIIM_88E1xxx_PHYSTAT_LINK)
                        phydev->link = 1;
                else
                        phydev->link = 0;
        }

        if (mii_reg & MIIM_88E1xxx_PHYSTAT_DUPLEX)
                phydev->duplex = DUPLEX_FULL;
        else
                phydev->duplex = DUPLEX_HALF;

        speed = mii_reg & MIIM_88E1xxx_PHYSTAT_SPEED;

        switch (speed) {
        case MIIM_88E1xxx_PHYSTAT_GBIT:
                phydev->speed = SPEED_1000;
                break;
        case MIIM_88E1xxx_PHYSTAT_100:
                phydev->speed = SPEED_100;
                break;
        default:
                phydev->speed = SPEED_10;
                break;
        }

        return 0;
}

static int m88e1011s_startup(struct phy_device *phydev)
{
        int ret;

        ret = genphy_update_link(phydev);
        if (ret)
                return ret;

        return m88e1xxx_parse_status(phydev);
}

/* Marvell 88E1111S */
static int m88e1111s_config(struct phy_device *phydev)
{
        int reg;

        if (phy_interface_is_rgmii(phydev)) {
                reg = phy_read(phydev,
                               MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
                if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
                    (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)) {
                        reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
                } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
                        reg &= ~MIIM_88E1111_TX_DELAY;
                        reg |= MIIM_88E1111_RX_DELAY;
                } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
                        reg &= ~MIIM_88E1111_RX_DELAY;
                        reg |= MIIM_88E1111_TX_DELAY;
                }

                phy_write(phydev,
                          MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);

                reg = phy_read(phydev,
                               MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);

                reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);

                if (reg & MIIM_88E1111_HWCFG_FIBER_COPPER_RES)
                        reg |= MIIM_88E1111_HWCFG_MODE_FIBER_RGMII;
                else
                        reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RGMII;

                phy_write(phydev,
                          MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR, reg);
        }

        if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
                reg = phy_read(phydev,
                               MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR);

                reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
                reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
                reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;

                phy_write(phydev, MDIO_DEVAD_NONE,
                          MIIM_88E1111_PHY_EXT_SR, reg);
        }

        if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
                reg = phy_read(phydev,
                               MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR);
                reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY);
                phy_write(phydev,
                          MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg);

                reg = phy_read(phydev, MDIO_DEVAD_NONE,
                               MIIM_88E1111_PHY_EXT_SR);
                reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
                        MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
                reg |= 0x7 | MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
                phy_write(phydev, MDIO_DEVAD_NONE,
                          MIIM_88E1111_PHY_EXT_SR, reg);

                /* soft reset */
                phy_reset(phydev);

                reg = phy_read(phydev, MDIO_DEVAD_NONE,
                               MIIM_88E1111_PHY_EXT_SR);
                reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK |
                         MIIM_88E1111_HWCFG_FIBER_COPPER_RES);
                reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RTBI |
                        MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;
                phy_write(phydev, MDIO_DEVAD_NONE,
                          MIIM_88E1111_PHY_EXT_SR, reg);
        }

        /* soft reset */
        phy_reset(phydev);

        genphy_config_aneg(phydev);
        genphy_restart_aneg(phydev);

        return 0;
}

/**
 * m88e1518_phy_writebits - write bits to a register
 */
void m88e1518_phy_writebits(struct phy_device *phydev,
                            u8 reg_num, u16 offset, u16 len, u16 data)
{
        u16 reg, mask;

        if ((len + offset) >= 16)
                mask = 0 - (1 << offset);
        else
                mask = (1 << (len + offset)) - (1 << offset);

        reg = phy_read(phydev, MDIO_DEVAD_NONE, reg_num);

        reg &= ~mask;
        reg |= data << offset;

        phy_write(phydev, MDIO_DEVAD_NONE, reg_num, reg);
}

static int m88e1518_config(struct phy_device *phydev)
{
        u16 reg;

        /*
         * As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512
         * /88E1514 Rev A0, Errata Section 3.1
         */

        /* EEE initialization */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
        phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x214B);
        phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2144);
        phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x0C28);
        phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2146);
        phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xB233);
        phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x214D);
        phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xCC0C);
        phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2159);
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);

        /* SGMII-to-Copper mode initialization */
        if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
                /* Select page 18 */
                phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 18);

                /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
                m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
                                       0, 3, MIIM_88E151x_MODE_SGMII);

                /* PHY reset is necessary after changing MODE[2:0] */
                m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL,
                                       MIIM_88E151x_RESET_OFFS, 1, 1);

                /* Reset page selection */
                phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);

                udelay(100);
        }

        if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
                reg = phy_read(phydev, MDIO_DEVAD_NONE,
                               MIIM_88E1111_PHY_EXT_SR);

                reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK);
                reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK;
                reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO;

                phy_write(phydev, MDIO_DEVAD_NONE,
                          MIIM_88E1111_PHY_EXT_SR, reg);
        }

        if (phy_interface_is_rgmii(phydev)) {
                phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 2);

                reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR);
                reg &= ~MIIM_88E151x_RGMII_RXTX_DELAY;
                if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
                    phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
                        reg |= MIIM_88E151x_RGMII_RXTX_DELAY;
                else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
                        reg |= MIIM_88E151x_RGMII_RX_DELAY;
                else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
                        reg |= MIIM_88E151x_RGMII_TX_DELAY;
                phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR, reg);

                phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 0);
        }

        /* soft reset */
        phy_reset(phydev);

        genphy_config_aneg(phydev);
        genphy_restart_aneg(phydev);

        return 0;
}

/* Marvell 88E1510 */
static int m88e1510_config(struct phy_device *phydev)
{
        /* Select page 3 */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE,
                  MIIM_88E1118_PHY_LED_PAGE);

        /* Enable INTn output on LED[2] */
        m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_TIMER_CTRL,
                               MIIM_88E151x_INT_EN_OFFS, 1, 1);

        /* Configure LEDs */
        /* LED[0]:0011 (ACT) */
        m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL,
                               MIIM_88E151x_LED0_OFFS, MIIM_88E151x_LED_FLD_SZ,
                               MIIM_88E151x_LED0_ACT);
        /* LED[1]:0110 (LINK 100/1000 Mbps) */
        m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL,
                               MIIM_88E151x_LED1_OFFS, MIIM_88E151x_LED_FLD_SZ,
                               MIIM_88E151x_LED1_100_1000_LINK);

        /* Reset page selection */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0);

        return m88e1518_config(phydev);
}

/* Marvell 88E1118 */
static int m88e1118_config(struct phy_device *phydev)
{
        /* Change Page Number */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0002);
        /* Delay RGMII TX and RX */
        phy_write(phydev, MDIO_DEVAD_NONE, 0x15, 0x1070);
        /* Change Page Number */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0003);
        /* Adjust LED control */
        phy_write(phydev, MDIO_DEVAD_NONE, 0x10, 0x021e);
        /* Change Page Number */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);

        return genphy_config_aneg(phydev);
}

static int m88e1118_startup(struct phy_device *phydev)
{
        int ret;

        /* Change Page Number */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);

        ret = genphy_update_link(phydev);
        if (ret)
                return ret;

        return m88e1xxx_parse_status(phydev);
}

/* Marvell 88E1121R */
static int m88e1121_config(struct phy_device *phydev)
{
        int pg;

        /* Configure the PHY */
        genphy_config_aneg(phydev);

        /* Switch the page to access the led register */
        pg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE);
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE,
                  MIIM_88E1121_PHY_LED_PAGE);
        /* Configure leds */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_LED_CTRL,
                  MIIM_88E1121_PHY_LED_DEF);
        /* Restore the page pointer */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE, pg);

        /* Disable IRQs and de-assert interrupt */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_EN, 0);
        phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_STATUS);

        return 0;
}

/* Marvell 88E1145 */
static int m88e1145_config(struct phy_device *phydev)
{
        int reg;

        /* Errata E0, E1 */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x001b);
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0x418f);
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x0016);
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0xa2da);

        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_SCR,
                  MIIM_88E1xxx_PHY_MDI_X_AUTO);

        reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR);
        if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
                reg |= MIIM_M88E1145_RGMII_RX_DELAY |
                        MIIM_M88E1145_RGMII_TX_DELAY;
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR, reg);

        genphy_config_aneg(phydev);

        /* soft reset */
        reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
        reg |= BMCR_RESET;
        phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);

        return 0;
}

static int m88e1145_startup(struct phy_device *phydev)
{
        int ret;

        ret = genphy_update_link(phydev);
        if (ret)
                return ret;

        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_LED_CONTROL,
                  MIIM_88E1145_PHY_LED_DIRECT);
        return m88e1xxx_parse_status(phydev);
}

/* Marvell 88E1149S */
static int m88e1149_config(struct phy_device *phydev)
{
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x1f);
        phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c);
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x5);
        phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x0);
        phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);

        genphy_config_aneg(phydev);

        phy_reset(phydev);

        return 0;
}

/* Marvell 88E1310 */
static int m88e1310_config(struct phy_device *phydev)
{
        u16 reg;

        /* LED link and activity */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
        reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL);
        reg = (reg & ~0xf) | 0x1;
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL, reg);

        /* Set LED2/INT to INT mode, low active */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
        reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN);
        reg = (reg & 0x77ff) | 0x0880;
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN, reg);

        /* Set RGMII delay */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0002);
        reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL);
        reg |= 0x0030;
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL, reg);

        /* Ensure to return to page 0 */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0000);

        return genphy_config_aneg(phydev);
}

static int m88e1680_config(struct phy_device *phydev)
{
        /*
         * As per Marvell Release Notes - Alaska V 88E1680 Rev A2
         * Errata Section 4.1
         */
        u16 reg;
        int res;

        /* Matrix LED mode (not neede if single LED mode is used */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0004);
        reg = phy_read(phydev, MDIO_DEVAD_NONE, 27);
        reg |= (1 << 5);
        phy_write(phydev, MDIO_DEVAD_NONE, 27, reg);

        /* QSGMII TX amplitude change */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00fd);
        phy_write(phydev, MDIO_DEVAD_NONE,  8, 0x0b53);
        phy_write(phydev, MDIO_DEVAD_NONE,  7, 0x200d);
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);

        /* EEE initialization */
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
        phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xb030);
        phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x215c);
        phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00fc);
        phy_write(phydev, MDIO_DEVAD_NONE, 24, 0x888c);
        phy_write(phydev, MDIO_DEVAD_NONE, 25, 0x888c);
        phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
        phy_write(phydev, MDIO_DEVAD_NONE,  0, 0x9140);

        res = genphy_config_aneg(phydev);
        if (res < 0)
                return res;

        /* soft reset */
        reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
        reg |= BMCR_RESET;
        phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);

        return 0;
}

static struct phy_driver M88E1011S_driver = {
        .name = "Marvell 88E1011S",
        .uid = 0x1410c60,
        .mask = 0xffffff0,
        .features = PHY_GBIT_FEATURES,
        .config = &m88e1011s_config,
        .startup = &m88e1011s_startup,
        .shutdown = &genphy_shutdown,
};

static struct phy_driver M88E1111S_driver = {
        .name = "Marvell 88E1111S",
        .uid = 0x1410cc0,
        .mask = 0xffffff0,
        .features = PHY_GBIT_FEATURES,
        .config = &m88e1111s_config,
        .startup = &m88e1011s_startup,
        .shutdown = &genphy_shutdown,
};

static struct phy_driver M88E1118_driver = {
        .name = "Marvell 88E1118",
        .uid = 0x1410e10,
        .mask = 0xffffff0,
        .features = PHY_GBIT_FEATURES,
        .config = &m88e1118_config,
        .startup = &m88e1118_startup,
        .shutdown = &genphy_shutdown,
};

static struct phy_driver M88E1118R_driver = {
        .name = "Marvell 88E1118R",
        .uid = 0x1410e40,
        .mask = 0xffffff0,
        .features = PHY_GBIT_FEATURES,
        .config = &m88e1118_config,
        .startup = &m88e1118_startup,
        .shutdown = &genphy_shutdown,
};

static struct phy_driver M88E1121R_driver = {
        .name = "Marvell 88E1121R",
        .uid = 0x1410cb0,
        .mask = 0xffffff0,
        .features = PHY_GBIT_FEATURES,
        .config = &m88e1121_config,
        .startup = &genphy_startup,
        .shutdown = &genphy_shutdown,
};

static struct phy_driver M88E1145_driver = {
        .name = "Marvell 88E1145",
        .uid = 0x1410cd0,
        .mask = 0xffffff0,
        .features = PHY_GBIT_FEATURES,
        .config = &m88e1145_config,
        .startup = &m88e1145_startup,
        .shutdown = &genphy_shutdown,
};

static struct phy_driver M88E1149S_driver = {
        .name = "Marvell 88E1149S",
        .uid = 0x1410ca0,
        .mask = 0xffffff0,
        .features = PHY_GBIT_FEATURES,
        .config = &m88e1149_config,
        .startup = &m88e1011s_startup,
        .shutdown = &genphy_shutdown,
};

static struct phy_driver M88E1510_driver = {
        .name = "Marvell 88E1510",
        .uid = 0x1410dd0,
        .mask = 0xfffffff,
        .features = PHY_GBIT_FEATURES,
        .config = &m88e1510_config,
        .startup = &m88e1011s_startup,
        .shutdown = &genphy_shutdown,
        .readext = &m88e1xxx_phy_extread,
        .writeext = &m88e1xxx_phy_extwrite,
};

/*
 * This supports:
 *  88E1518, uid 0x1410dd1
 *  88E1512, uid 0x1410dd4
 */
static struct phy_driver M88E1518_driver = {
        .name = "Marvell 88E1518",
        .uid = 0x1410dd0,
        .mask = 0xffffffa,
        .features = PHY_GBIT_FEATURES,
        .config = &m88e1518_config,
        .startup = &m88e1011s_startup,
        .shutdown = &genphy_shutdown,
        .readext = &m88e1xxx_phy_extread,
        .writeext = &m88e1xxx_phy_extwrite,
};

static struct phy_driver M88E1310_driver = {
        .name = "Marvell 88E1310",
        .uid = 0x01410e90,
        .mask = 0xffffff0,
        .features = PHY_GBIT_FEATURES,
        .config = &m88e1310_config,
        .startup = &m88e1011s_startup,
        .shutdown = &genphy_shutdown,
};

static struct phy_driver M88E1680_driver = {
        .name = "Marvell 88E1680",
        .uid = 0x1410ed0,
        .mask = 0xffffff0,
        .features = PHY_GBIT_FEATURES,
        .config = &m88e1680_config,
        .startup = &genphy_startup,
        .shutdown = &genphy_shutdown,
};

int phy_marvell_init(void)
{
        phy_register(&M88E1310_driver);
        phy_register(&M88E1149S_driver);
        phy_register(&M88E1145_driver);
        phy_register(&M88E1121R_driver);
        phy_register(&M88E1118_driver);
        phy_register(&M88E1118R_driver);
        phy_register(&M88E1111S_driver);
        phy_register(&M88E1011S_driver);
        phy_register(&M88E1510_driver);
        phy_register(&M88E1518_driver);
        phy_register(&M88E1680_driver);

        return 0;
}