ARK-OS/arkos/kernel/drivers/net/phy/dp83822.c

// SPDX-License-Identifier: GPL-2.0
/* Driver for the Texas Instruments DP83822, DP83825 and DP83826 PHYs.
 *
 * Copyright (C) 2017 Texas Instruments Inc.
 */

#include <linux/ethtool.h>
#include <linux/etherdevice.h>
#include <linux/kernel.h>
#include <linux/mii.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/phy.h>
#include <linux/phy_port.h>
#include <linux/netdevice.h>
#include <linux/bitfield.h>

#define DP83822_PHY_ID	        0x2000a240
#define DP83825S_PHY_ID		0x2000a140
#define DP83825I_PHY_ID		0x2000a150
#define DP83825CM_PHY_ID	0x2000a160
#define DP83825CS_PHY_ID	0x2000a170
#define DP83826C_PHY_ID		0x2000a130
#define DP83826NC_PHY_ID	0x2000a110

#define MII_DP83822_CTRL_2	0x0a
#define MII_DP83822_PHYSTS	0x10
#define MII_DP83822_PHYSCR	0x11
#define MII_DP83822_MISR1	0x12
#define MII_DP83822_MISR2	0x13
#define MII_DP83822_FCSCR	0x14
#define MII_DP83822_RCSR	0x17
#define MII_DP83822_RESET_CTRL	0x1f
#define MII_DP83822_MLEDCR	0x25
#define MII_DP83822_LDCTRL	0x403
#define MII_DP83822_LEDCFG1	0x460
#define MII_DP83822_IOCTRL	0x461
#define MII_DP83822_IOCTRL1	0x462
#define MII_DP83822_IOCTRL2	0x463
#define MII_DP83822_GENCFG	0x465
#define MII_DP83822_SOR1	0x467

/* DP83826 specific registers */
#define MII_DP83826_VOD_CFG1	0x30b
#define MII_DP83826_VOD_CFG2	0x30c

/* GENCFG */
#define DP83822_SIG_DET_LOW	BIT(0)

/* Control Register 2 bits */
#define DP83822_FX_ENABLE	BIT(14)

#define DP83822_SW_RESET	BIT(15)
#define DP83822_DIG_RESTART	BIT(14)

/* PHY STS bits */
#define DP83822_PHYSTS_DUPLEX			BIT(2)
#define DP83822_PHYSTS_10			BIT(1)
#define DP83822_PHYSTS_LINK			BIT(0)

/* PHYSCR Register Fields */
#define DP83822_PHYSCR_INT_OE		BIT(0) /* Interrupt Output Enable */
#define DP83822_PHYSCR_INTEN		BIT(1) /* Interrupt Enable */

/* MISR1 bits */
#define DP83822_RX_ERR_HF_INT_EN	BIT(0)
#define DP83822_FALSE_CARRIER_HF_INT_EN	BIT(1)
#define DP83822_ANEG_COMPLETE_INT_EN	BIT(2)
#define DP83822_DUP_MODE_CHANGE_INT_EN	BIT(3)
#define DP83822_SPEED_CHANGED_INT_EN	BIT(4)
#define DP83822_LINK_STAT_INT_EN	BIT(5)
#define DP83822_ENERGY_DET_INT_EN	BIT(6)
#define DP83822_LINK_QUAL_INT_EN	BIT(7)

/* MISR2 bits */
#define DP83822_JABBER_DET_INT_EN	BIT(0)
#define DP83822_WOL_PKT_INT_EN		BIT(1)
#define DP83822_SLEEP_MODE_INT_EN	BIT(2)
#define DP83822_MDI_XOVER_INT_EN	BIT(3)
#define DP83822_LB_FIFO_INT_EN		BIT(4)
#define DP83822_PAGE_RX_INT_EN		BIT(5)
#define DP83822_ANEG_ERR_INT_EN		BIT(6)
#define DP83822_EEE_ERROR_CHANGE_INT_EN	BIT(7)

/* INT_STAT1 bits */
#define DP83822_WOL_INT_EN	BIT(4)
#define DP83822_WOL_INT_STAT	BIT(12)

#define MII_DP83822_RXSOP1	0x04a5
#define	MII_DP83822_RXSOP2	0x04a6
#define	MII_DP83822_RXSOP3	0x04a7

/* WoL Registers */
#define	MII_DP83822_WOL_CFG	0x04a0
#define	MII_DP83822_WOL_STAT	0x04a1
#define	MII_DP83822_WOL_DA1	0x04a2
#define	MII_DP83822_WOL_DA2	0x04a3
#define	MII_DP83822_WOL_DA3	0x04a4

/* WoL bits */
#define DP83822_WOL_MAGIC_EN	BIT(0)
#define DP83822_WOL_SECURE_ON	BIT(5)
#define DP83822_WOL_EN		BIT(7)
#define DP83822_WOL_INDICATION_SEL BIT(8)
#define DP83822_WOL_CLR_INDICATION BIT(11)

/* RCSR bits */
#define DP83822_RMII_MODE_EN	BIT(5)
#define DP83822_RMII_MODE_SEL	BIT(7)
#define DP83822_RGMII_MODE_EN	BIT(9)
#define DP83822_RX_CLK_SHIFT	BIT(12)
#define DP83822_TX_CLK_SHIFT	BIT(11)

/* MLEDCR bits */
#define DP83822_MLEDCR_CFG		GENMASK(6, 3)
#define DP83822_MLEDCR_ROUTE		GENMASK(1, 0)
#define DP83822_MLEDCR_ROUTE_LED_0	DP83822_MLEDCR_ROUTE

/* LEDCFG1 bits */
#define DP83822_LEDCFG1_LED1_CTRL	GENMASK(11, 8)
#define DP83822_LEDCFG1_LED3_CTRL	GENMASK(7, 4)

/* IOCTRL bits */
#define DP83822_IOCTRL_MAC_IMPEDANCE_CTRL	GENMASK(4, 1)

/* IOCTRL1 bits */
#define DP83822_IOCTRL1_GPIO3_CTRL		GENMASK(10, 8)
#define DP83822_IOCTRL1_GPIO3_CTRL_LED3		BIT(0)
#define DP83822_IOCTRL1_GPIO1_CTRL		GENMASK(2, 0)
#define DP83822_IOCTRL1_GPIO1_CTRL_LED_1	BIT(0)

/* LDCTRL bits */
#define DP83822_100BASE_TX_LINE_DRIVER_SWING	GENMASK(7, 4)

/* IOCTRL2 bits */
#define DP83822_IOCTRL2_GPIO2_CLK_SRC		GENMASK(6, 4)
#define DP83822_IOCTRL2_GPIO2_CTRL		GENMASK(2, 0)
#define DP83822_IOCTRL2_GPIO2_CTRL_CLK_REF	GENMASK(1, 0)
#define DP83822_IOCTRL2_GPIO2_CTRL_MLED		BIT(0)

#define DP83822_CLK_SRC_MAC_IF			0x0
#define DP83822_CLK_SRC_XI			0x1
#define DP83822_CLK_SRC_INT_REF			0x2
#define DP83822_CLK_SRC_RMII_MASTER_MODE_REF	0x4
#define DP83822_CLK_SRC_FREE_RUNNING		0x6
#define DP83822_CLK_SRC_RECOVERED		0x7

#define DP83822_LED_FN_LINK		0x0 /* Link established */
#define DP83822_LED_FN_RX_TX		0x1 /* Receive or Transmit activity */
#define DP83822_LED_FN_TX		0x2 /* Transmit activity */
#define DP83822_LED_FN_RX		0x3 /* Receive activity */
#define DP83822_LED_FN_COLLISION	0x4 /* Collision detected */
#define DP83822_LED_FN_LINK_100_BTX	0x5 /* 100 BTX link established */
#define DP83822_LED_FN_LINK_10_BT	0x6 /* 10BT link established */
#define DP83822_LED_FN_FULL_DUPLEX	0x7 /* Full duplex */
#define DP83822_LED_FN_LINK_RX_TX	0x8 /* Link established, blink for rx or tx activity */
#define DP83822_LED_FN_ACTIVE_STRETCH	0x9 /* Active Stretch Signal */
#define DP83822_LED_FN_MII_LINK		0xa /* MII LINK (100BT+FD) */
#define DP83822_LED_FN_LPI_MODE		0xb /* LPI Mode (EEE) */
#define DP83822_LED_FN_RX_TX_ERR	0xc /* TX/RX MII Error */
#define DP83822_LED_FN_LINK_LOST	0xd /* Link Lost */
#define DP83822_LED_FN_PRBS_ERR		0xe /* Blink for PRBS error */

/* SOR1 mode */
#define DP83822_STRAP_MODE1	0
#define DP83822_STRAP_MODE2	BIT(0)
#define DP83822_STRAP_MODE3	BIT(1)
#define DP83822_STRAP_MODE4	GENMASK(1, 0)

#define DP83822_COL_STRAP_MASK	GENMASK(11, 10)
#define DP83822_COL_SHIFT	10
#define DP83822_RX_ER_STR_MASK	GENMASK(9, 8)
#define DP83822_RX_ER_SHIFT	8

/* DP83826: VOD_CFG1 & VOD_CFG2 */
#define DP83826_VOD_CFG1_MINUS_MDIX_MASK	GENMASK(13, 12)
#define DP83826_VOD_CFG1_MINUS_MDI_MASK		GENMASK(11, 6)
#define DP83826_VOD_CFG2_MINUS_MDIX_MASK	GENMASK(15, 12)
#define DP83826_VOD_CFG2_PLUS_MDIX_MASK		GENMASK(11, 6)
#define DP83826_VOD_CFG2_PLUS_MDI_MASK		GENMASK(5, 0)
#define DP83826_CFG_DAC_MINUS_MDIX_5_TO_4	GENMASK(5, 4)
#define DP83826_CFG_DAC_MINUS_MDIX_3_TO_0	GENMASK(3, 0)
#define DP83826_CFG_DAC_PERCENT_PER_STEP	625
#define DP83826_CFG_DAC_PERCENT_DEFAULT		10000
#define DP83826_CFG_DAC_MINUS_DEFAULT		0x30
#define DP83826_CFG_DAC_PLUS_DEFAULT		0x10

#define MII_DP83822_FIBER_ADVERTISE    (ADVERTISED_TP | ADVERTISED_MII | \
					ADVERTISED_FIBRE | \
					ADVERTISED_Pause | ADVERTISED_Asym_Pause)

#define DP83822_MAX_LED_PINS		4

#define DP83822_LED_INDEX_LED_0		0
#define DP83822_LED_INDEX_LED_1_GPIO1	1
#define DP83822_LED_INDEX_COL_GPIO2	2
#define DP83822_LED_INDEX_RX_D3_GPIO3	3

struct dp83822_private {
	bool fx_signal_det_low;
	int fx_enabled;
	u16 fx_sd_enable;
	u8 cfg_dac_minus;
	u8 cfg_dac_plus;
	struct ethtool_wolinfo wol;
	bool set_gpio2_clk_out;
	u32 gpio2_clk_out;
	bool led_pin_enable[DP83822_MAX_LED_PINS];
	int tx_amplitude_100base_tx_index;
	int mac_termination_index;
};

static int dp83822_config_wol(struct phy_device *phydev,
			      struct ethtool_wolinfo *wol)
{
	struct net_device *ndev = phydev->attached_dev;
	u16 value;
	const u8 *mac;

	if (wol->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
		mac = (const u8 *)ndev->dev_addr;

		if (!is_valid_ether_addr(mac))
			return -EINVAL;

		/* MAC addresses start with byte 5, but stored in mac[0].
		 * 822 PHYs store bytes 4|5, 2|3, 0|1
		 */
		phy_write_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_WOL_DA1,
			      (mac[1] << 8) | mac[0]);
		phy_write_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_WOL_DA2,
			      (mac[3] << 8) | mac[2]);
		phy_write_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_WOL_DA3,
			      (mac[5] << 8) | mac[4]);

		value = phy_read_mmd(phydev, MDIO_MMD_VEND2,
				     MII_DP83822_WOL_CFG);
		if (wol->wolopts & WAKE_MAGIC)
			value |= DP83822_WOL_MAGIC_EN;
		else
			value &= ~DP83822_WOL_MAGIC_EN;

		if (wol->wolopts & WAKE_MAGICSECURE) {
			phy_write_mmd(phydev, MDIO_MMD_VEND2,
				      MII_DP83822_RXSOP1,
				      (wol->sopass[1] << 8) | wol->sopass[0]);
			phy_write_mmd(phydev, MDIO_MMD_VEND2,
				      MII_DP83822_RXSOP2,
				      (wol->sopass[3] << 8) | wol->sopass[2]);
			phy_write_mmd(phydev, MDIO_MMD_VEND2,
				      MII_DP83822_RXSOP3,
				      (wol->sopass[5] << 8) | wol->sopass[4]);
			value |= DP83822_WOL_SECURE_ON;
		} else {
			value &= ~DP83822_WOL_SECURE_ON;
		}

		/* Clear any pending WoL interrupt */
		phy_read(phydev, MII_DP83822_MISR2);

		value |= DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL |
			 DP83822_WOL_CLR_INDICATION;

		return phy_write_mmd(phydev, MDIO_MMD_VEND2,
				     MII_DP83822_WOL_CFG, value);
	} else {
		return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2,
					  MII_DP83822_WOL_CFG,
					  DP83822_WOL_EN |
					  DP83822_WOL_MAGIC_EN |
					  DP83822_WOL_SECURE_ON);
	}
}

static int dp83822_set_wol(struct phy_device *phydev,
			   struct ethtool_wolinfo *wol)
{
	struct dp83822_private *dp83822 = phydev->priv;
	int ret;

	ret = dp83822_config_wol(phydev, wol);
	if (!ret)
		memcpy(&dp83822->wol, wol, sizeof(*wol));
	return ret;
}

static void dp83822_get_wol(struct phy_device *phydev,
			    struct ethtool_wolinfo *wol)
{
	int value;
	u16 sopass_val;

	wol->supported = (WAKE_MAGIC | WAKE_MAGICSECURE);
	wol->wolopts = 0;

	value = phy_read_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_WOL_CFG);

	if (value & DP83822_WOL_MAGIC_EN)
		wol->wolopts |= WAKE_MAGIC;

	if (value & DP83822_WOL_SECURE_ON) {
		sopass_val = phy_read_mmd(phydev, MDIO_MMD_VEND2,
					  MII_DP83822_RXSOP1);
		wol->sopass[0] = (sopass_val & 0xff);
		wol->sopass[1] = (sopass_val >> 8);

		sopass_val = phy_read_mmd(phydev, MDIO_MMD_VEND2,
					  MII_DP83822_RXSOP2);
		wol->sopass[2] = (sopass_val & 0xff);
		wol->sopass[3] = (sopass_val >> 8);

		sopass_val = phy_read_mmd(phydev, MDIO_MMD_VEND2,
					  MII_DP83822_RXSOP3);
		wol->sopass[4] = (sopass_val & 0xff);
		wol->sopass[5] = (sopass_val >> 8);

		wol->wolopts |= WAKE_MAGICSECURE;
	}

	/* WoL is not enabled so set wolopts to 0 */
	if (!(value & DP83822_WOL_EN))
		wol->wolopts = 0;
}

static int dp83822_config_intr(struct phy_device *phydev)
{
	struct dp83822_private *dp83822 = phydev->priv;
	int misr_status;
	int physcr_status;
	int err;

	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
		misr_status = phy_read(phydev, MII_DP83822_MISR1);
		if (misr_status < 0)
			return misr_status;

		misr_status |= (DP83822_LINK_STAT_INT_EN |
				DP83822_ENERGY_DET_INT_EN |
				DP83822_LINK_QUAL_INT_EN);

		if (!dp83822->fx_enabled)
			misr_status |= DP83822_ANEG_COMPLETE_INT_EN |
				       DP83822_DUP_MODE_CHANGE_INT_EN |
				       DP83822_SPEED_CHANGED_INT_EN;


		err = phy_write(phydev, MII_DP83822_MISR1, misr_status);
		if (err < 0)
			return err;

		misr_status = phy_read(phydev, MII_DP83822_MISR2);
		if (misr_status < 0)
			return misr_status;

		misr_status |= (DP83822_JABBER_DET_INT_EN |
				DP83822_SLEEP_MODE_INT_EN |
				DP83822_LB_FIFO_INT_EN |
				DP83822_PAGE_RX_INT_EN |
				DP83822_EEE_ERROR_CHANGE_INT_EN);

		if (!dp83822->fx_enabled)
			misr_status |= DP83822_ANEG_ERR_INT_EN |
				       DP83822_WOL_PKT_INT_EN;

		err = phy_write(phydev, MII_DP83822_MISR2, misr_status);
		if (err < 0)
			return err;

		physcr_status = phy_read(phydev, MII_DP83822_PHYSCR);
		if (physcr_status < 0)
			return physcr_status;

		physcr_status |= DP83822_PHYSCR_INT_OE | DP83822_PHYSCR_INTEN;

	} else {
		err = phy_write(phydev, MII_DP83822_MISR1, 0);
		if (err < 0)
			return err;

		err = phy_write(phydev, MII_DP83822_MISR2, 0);
		if (err < 0)
			return err;

		physcr_status = phy_read(phydev, MII_DP83822_PHYSCR);
		if (physcr_status < 0)
			return physcr_status;

		physcr_status &= ~DP83822_PHYSCR_INTEN;
	}

	return phy_write(phydev, MII_DP83822_PHYSCR, physcr_status);
}

static irqreturn_t dp83822_handle_interrupt(struct phy_device *phydev)
{
	bool trigger_machine = false;
	int irq_status;

	/* The MISR1 and MISR2 registers are holding the interrupt status in
	 * the upper half (15:8), while the lower half (7:0) is used for
	 * controlling the interrupt enable state of those individual interrupt
	 * sources. To determine the possible interrupt sources, just read the
	 * MISR* register and use it directly to know which interrupts have
	 * been enabled previously or not.
	 */
	irq_status = phy_read(phydev, MII_DP83822_MISR1);
	if (irq_status < 0) {
		phy_error(phydev);
		return IRQ_NONE;
	}
	if (irq_status & ((irq_status & GENMASK(7, 0)) << 8))
		trigger_machine = true;

	irq_status = phy_read(phydev, MII_DP83822_MISR2);
	if (irq_status < 0) {
		phy_error(phydev);
		return IRQ_NONE;
	}
	if (irq_status & ((irq_status & GENMASK(7, 0)) << 8))
		trigger_machine = true;

	if (!trigger_machine)
		return IRQ_NONE;

	phy_trigger_machine(phydev);

	return IRQ_HANDLED;
}

static int dp83822_read_status(struct phy_device *phydev)
{
	struct dp83822_private *dp83822 = phydev->priv;
	int status = phy_read(phydev, MII_DP83822_PHYSTS);
	int ctrl2;
	int ret;

	if (dp83822->fx_enabled) {
		if (status & DP83822_PHYSTS_LINK) {
			phydev->speed = SPEED_UNKNOWN;
			phydev->duplex = DUPLEX_UNKNOWN;
		} else {
			ctrl2 = phy_read(phydev, MII_DP83822_CTRL_2);
			if (ctrl2 < 0)
				return ctrl2;

			if (!(ctrl2 & DP83822_FX_ENABLE)) {
				ret = phy_write(phydev, MII_DP83822_CTRL_2,
						DP83822_FX_ENABLE | ctrl2);
				if (ret < 0)
					return ret;
			}
		}
	}

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

	if (status < 0)
		return status;

	if (status & DP83822_PHYSTS_DUPLEX)
		phydev->duplex = DUPLEX_FULL;
	else
		phydev->duplex = DUPLEX_HALF;

	if (status & DP83822_PHYSTS_10)
		phydev->speed = SPEED_10;
	else
		phydev->speed = SPEED_100;

	return 0;
}

static int dp83822_config_init_leds(struct phy_device *phydev)
{
	struct dp83822_private *dp83822 = phydev->priv;
	int ret;

	if (dp83822->led_pin_enable[DP83822_LED_INDEX_LED_0]) {
		ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_MLEDCR,
				     DP83822_MLEDCR_ROUTE,
				     FIELD_PREP(DP83822_MLEDCR_ROUTE,
						DP83822_MLEDCR_ROUTE_LED_0));
		if (ret)
			return ret;
	} else if (dp83822->led_pin_enable[DP83822_LED_INDEX_COL_GPIO2]) {
		ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_IOCTRL2,
				     DP83822_IOCTRL2_GPIO2_CTRL,
				     FIELD_PREP(DP83822_IOCTRL2_GPIO2_CTRL,
						DP83822_IOCTRL2_GPIO2_CTRL_MLED));
		if (ret)
			return ret;
	}

	if (dp83822->led_pin_enable[DP83822_LED_INDEX_LED_1_GPIO1]) {
		ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_IOCTRL1,
				     DP83822_IOCTRL1_GPIO1_CTRL,
				     FIELD_PREP(DP83822_IOCTRL1_GPIO1_CTRL,
						DP83822_IOCTRL1_GPIO1_CTRL_LED_1));
		if (ret)
			return ret;
	}

	if (dp83822->led_pin_enable[DP83822_LED_INDEX_RX_D3_GPIO3]) {
		ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_IOCTRL1,
				     DP83822_IOCTRL1_GPIO3_CTRL,
				     FIELD_PREP(DP83822_IOCTRL1_GPIO3_CTRL,
						DP83822_IOCTRL1_GPIO3_CTRL_LED3));
		if (ret)
			return ret;
	}

	return 0;
}

static int dp83822_config_init(struct phy_device *phydev)
{
	struct dp83822_private *dp83822 = phydev->priv;
	int rgmii_delay = 0;
	s32 rx_int_delay;
	s32 tx_int_delay;
	int err = 0;
	int bmcr;

	if (dp83822->set_gpio2_clk_out)
		phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_IOCTRL2,
			       DP83822_IOCTRL2_GPIO2_CTRL |
			       DP83822_IOCTRL2_GPIO2_CLK_SRC,
			       FIELD_PREP(DP83822_IOCTRL2_GPIO2_CTRL,
					  DP83822_IOCTRL2_GPIO2_CTRL_CLK_REF) |
			       FIELD_PREP(DP83822_IOCTRL2_GPIO2_CLK_SRC,
					  dp83822->gpio2_clk_out));

	if (dp83822->tx_amplitude_100base_tx_index >= 0)
		phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_LDCTRL,
			       DP83822_100BASE_TX_LINE_DRIVER_SWING,
			       FIELD_PREP(DP83822_100BASE_TX_LINE_DRIVER_SWING,
					  dp83822->tx_amplitude_100base_tx_index));

	if (dp83822->mac_termination_index >= 0)
		phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_IOCTRL,
			       DP83822_IOCTRL_MAC_IMPEDANCE_CTRL,
			       FIELD_PREP(DP83822_IOCTRL_MAC_IMPEDANCE_CTRL,
					  dp83822->mac_termination_index));

	err = dp83822_config_init_leds(phydev);
	if (err)
		return err;

	if (phy_interface_is_rgmii(phydev)) {
		rx_int_delay = phy_get_internal_delay(phydev, NULL, 0, true);

		/* Set DP83822_RX_CLK_SHIFT to enable rx clk internal delay */
		if (rx_int_delay > 0)
			rgmii_delay |= DP83822_RX_CLK_SHIFT;

		tx_int_delay = phy_get_internal_delay(phydev, NULL, 0, false);

		/* Set DP83822_TX_CLK_SHIFT to disable tx clk internal delay */
		if (tx_int_delay <= 0)
			rgmii_delay |= DP83822_TX_CLK_SHIFT;

		err = phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_RCSR,
				     DP83822_RX_CLK_SHIFT | DP83822_TX_CLK_SHIFT, rgmii_delay);
		if (err)
			return err;

		err = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2,
				       MII_DP83822_RCSR, DP83822_RGMII_MODE_EN);

		if (err)
			return err;
	} else {
		err = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2,
					 MII_DP83822_RCSR, DP83822_RGMII_MODE_EN);

		if (err)
			return err;
	}

	if (dp83822->fx_enabled) {
		err = phy_modify(phydev, MII_DP83822_CTRL_2,
				 DP83822_FX_ENABLE, 1);
		if (err < 0)
			return err;

		/* Only allow advertising what this PHY supports */
		linkmode_and(phydev->advertising, phydev->advertising,
			     phydev->supported);

		linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
				 phydev->supported);
		linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
				 phydev->advertising);
		linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
				 phydev->supported);
		linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
				 phydev->supported);
		linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
				 phydev->advertising);
		linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
				 phydev->advertising);

		/* Auto neg is not supported in fiber mode */
		bmcr = phy_read(phydev, MII_BMCR);
		if (bmcr < 0)
			return bmcr;

		if (bmcr & BMCR_ANENABLE) {
			err =  phy_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0);
			if (err < 0)
				return err;
		}
		phydev->autoneg = AUTONEG_DISABLE;
		linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
				   phydev->supported);
		linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
				   phydev->advertising);

		/* Setup fiber advertisement */
		err = phy_modify_changed(phydev, MII_ADVERTISE,
					 MII_DP83822_FIBER_ADVERTISE,
					 MII_DP83822_FIBER_ADVERTISE);

		if (err < 0)
			return err;

		if (dp83822->fx_signal_det_low) {
			err = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2,
					       MII_DP83822_GENCFG,
					       DP83822_SIG_DET_LOW);
			if (err)
				return err;
		}
	}
	return dp83822_config_wol(phydev, &dp83822->wol);
}

static int dp8382x_config_rmii_mode(struct phy_device *phydev)
{
	struct device *dev = &phydev->mdio.dev;
	const char *of_val;
	int ret;

	if (!device_property_read_string(dev, "ti,rmii-mode", &of_val)) {
		if (strcmp(of_val, "master") == 0) {
			ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_RCSR,
						 DP83822_RMII_MODE_SEL);
		} else if (strcmp(of_val, "slave") == 0) {
			ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_RCSR,
					       DP83822_RMII_MODE_SEL);
		} else {
			phydev_err(phydev, "Invalid value for ti,rmii-mode property (%s)\n",
				   of_val);
			ret = -EINVAL;
		}

		if (ret)
			return ret;
	}

	return 0;
}

static int dp83826_config_init(struct phy_device *phydev)
{
	struct dp83822_private *dp83822 = phydev->priv;
	u16 val, mask;
	int ret;

	if (phydev->interface == PHY_INTERFACE_MODE_RMII) {
		ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_RCSR,
				       DP83822_RMII_MODE_EN);
		if (ret)
			return ret;

		ret = dp8382x_config_rmii_mode(phydev);
		if (ret)
			return ret;
	} else {
		ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_RCSR,
					 DP83822_RMII_MODE_EN);
		if (ret)
			return ret;
	}

	if (dp83822->cfg_dac_minus != DP83826_CFG_DAC_MINUS_DEFAULT) {
		val = FIELD_PREP(DP83826_VOD_CFG1_MINUS_MDI_MASK, dp83822->cfg_dac_minus) |
		      FIELD_PREP(DP83826_VOD_CFG1_MINUS_MDIX_MASK,
				 FIELD_GET(DP83826_CFG_DAC_MINUS_MDIX_5_TO_4,
					   dp83822->cfg_dac_minus));
		mask = DP83826_VOD_CFG1_MINUS_MDIX_MASK | DP83826_VOD_CFG1_MINUS_MDI_MASK;
		ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83826_VOD_CFG1, mask, val);
		if (ret)
			return ret;

		val = FIELD_PREP(DP83826_VOD_CFG2_MINUS_MDIX_MASK,
				 FIELD_GET(DP83826_CFG_DAC_MINUS_MDIX_3_TO_0,
					   dp83822->cfg_dac_minus));
		mask = DP83826_VOD_CFG2_MINUS_MDIX_MASK;
		ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83826_VOD_CFG2, mask, val);
		if (ret)
			return ret;
	}

	if (dp83822->cfg_dac_plus != DP83826_CFG_DAC_PLUS_DEFAULT) {
		val = FIELD_PREP(DP83826_VOD_CFG2_PLUS_MDIX_MASK, dp83822->cfg_dac_plus) |
		      FIELD_PREP(DP83826_VOD_CFG2_PLUS_MDI_MASK, dp83822->cfg_dac_plus);
		mask = DP83826_VOD_CFG2_PLUS_MDIX_MASK | DP83826_VOD_CFG2_PLUS_MDI_MASK;
		ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83826_VOD_CFG2, mask, val);
		if (ret)
			return ret;
	}

	return dp83822_config_wol(phydev, &dp83822->wol);
}

static int dp83825_config_init(struct phy_device *phydev)
{
	struct dp83822_private *dp83822 = phydev->priv;
	int ret;

	ret = dp8382x_config_rmii_mode(phydev);
	if (ret)
		return ret;

	return dp83822_config_wol(phydev, &dp83822->wol);
}

static int dp83822_phy_reset(struct phy_device *phydev)
{
	int err;

	err = phy_write(phydev, MII_DP83822_RESET_CTRL, DP83822_SW_RESET);
	if (err < 0)
		return err;

	return phydev->drv->config_init(phydev);
}

#if IS_ENABLED(CONFIG_OF_MDIO)
static const u32 tx_amplitude_100base_tx_gain[] = {
	80, 82, 83, 85, 87, 88, 90, 92,
	93, 95, 97, 98, 100, 102, 103, 105,
};

static const u32 mac_termination[] = {
	99, 91, 84, 78, 73, 69, 65, 61, 58, 55, 53, 50, 48, 46, 44, 43,
};

static int dp83822_of_init_leds(struct phy_device *phydev)
{
	struct device_node *node = phydev->mdio.dev.of_node;
	struct dp83822_private *dp83822 = phydev->priv;
	struct device_node *leds;
	u32 index;
	int err;

	if (!node)
		return 0;

	leds = of_get_child_by_name(node, "leds");
	if (!leds)
		return 0;

	for_each_available_child_of_node_scoped(leds, led) {
		err = of_property_read_u32(led, "reg", &index);
		if (err) {
			of_node_put(leds);
			return err;
		}

		if (index <= DP83822_LED_INDEX_RX_D3_GPIO3) {
			dp83822->led_pin_enable[index] = true;
		} else {
			of_node_put(leds);
			return -EINVAL;
		}
	}

	of_node_put(leds);
	/* LED_0 and COL(GPIO2) use the MLED function. MLED can be routed to
	 * only one of these two pins at a time.
	 */
	if (dp83822->led_pin_enable[DP83822_LED_INDEX_LED_0] &&
	    dp83822->led_pin_enable[DP83822_LED_INDEX_COL_GPIO2]) {
		phydev_err(phydev, "LED_0 and COL(GPIO2) cannot be used as LED output at the same time\n");
		return -EINVAL;
	}

	if (dp83822->led_pin_enable[DP83822_LED_INDEX_COL_GPIO2] &&
	    dp83822->set_gpio2_clk_out) {
		phydev_err(phydev, "COL(GPIO2) cannot be used as LED output, already used as clock output\n");
		return -EINVAL;
	}

	if (dp83822->led_pin_enable[DP83822_LED_INDEX_RX_D3_GPIO3] &&
	    phydev->interface != PHY_INTERFACE_MODE_RMII) {
		phydev_err(phydev, "RX_D3 can only be used as LED output when in RMII mode\n");
		return -EINVAL;
	}

	return 0;
}

static int dp83822_of_init(struct phy_device *phydev)
{
	struct dp83822_private *dp83822 = phydev->priv;
	struct device *dev = &phydev->mdio.dev;
	const char *of_val;
	int i, ret;
	u32 val;

	if (!device_property_read_string(dev, "ti,gpio2-clk-out", &of_val)) {
		if (strcmp(of_val, "mac-if") == 0) {
			dp83822->gpio2_clk_out = DP83822_CLK_SRC_MAC_IF;
		} else if (strcmp(of_val, "xi") == 0) {
			dp83822->gpio2_clk_out = DP83822_CLK_SRC_XI;
		} else if (strcmp(of_val, "int-ref") == 0) {
			dp83822->gpio2_clk_out = DP83822_CLK_SRC_INT_REF;
		} else if (strcmp(of_val, "rmii-master-mode-ref") == 0) {
			dp83822->gpio2_clk_out = DP83822_CLK_SRC_RMII_MASTER_MODE_REF;
		} else if (strcmp(of_val, "free-running") == 0) {
			dp83822->gpio2_clk_out = DP83822_CLK_SRC_FREE_RUNNING;
		} else if (strcmp(of_val, "recovered") == 0) {
			dp83822->gpio2_clk_out = DP83822_CLK_SRC_RECOVERED;
		} else {
			phydev_err(phydev,
				   "Invalid value for ti,gpio2-clk-out property (%s)\n",
				   of_val);
			return -EINVAL;
		}

		dp83822->set_gpio2_clk_out = true;
	}

	ret = phy_get_tx_amplitude_gain(phydev, dev,
					ETHTOOL_LINK_MODE_100baseT_Full_BIT,
					&val);
	if (!ret) {
		for (i = 0; i < ARRAY_SIZE(tx_amplitude_100base_tx_gain); i++) {
			if (tx_amplitude_100base_tx_gain[i] == val) {
				dp83822->tx_amplitude_100base_tx_index = i;
				break;
			}
		}

		if (dp83822->tx_amplitude_100base_tx_index < 0) {
			phydev_err(phydev,
				   "Invalid value for tx-amplitude-100base-tx-percent property (%u)\n",
				   val);
			return -EINVAL;
		}
	}

	ret = phy_get_mac_termination(phydev, dev, &val);
	if (!ret) {
		for (i = 0; i < ARRAY_SIZE(mac_termination); i++) {
			if (mac_termination[i] == val) {
				dp83822->mac_termination_index = i;
				break;
			}
		}

		if (dp83822->mac_termination_index < 0) {
			phydev_err(phydev,
				   "Invalid value for mac-termination-ohms property (%u)\n",
				   val);
			return -EINVAL;
		}
	}

	return dp83822_of_init_leds(phydev);
}

static int dp83826_to_dac_minus_one_regval(int percent)
{
	int tmp = DP83826_CFG_DAC_PERCENT_DEFAULT - percent;

	return tmp / DP83826_CFG_DAC_PERCENT_PER_STEP;
}

static int dp83826_to_dac_plus_one_regval(int percent)
{
	int tmp = percent - DP83826_CFG_DAC_PERCENT_DEFAULT;

	return tmp / DP83826_CFG_DAC_PERCENT_PER_STEP;
}

static void dp83826_of_init(struct phy_device *phydev)
{
	struct dp83822_private *dp83822 = phydev->priv;
	struct device *dev = &phydev->mdio.dev;
	u32 val;

	dp83822->cfg_dac_minus = DP83826_CFG_DAC_MINUS_DEFAULT;
	if (!device_property_read_u32(dev, "ti,cfg-dac-minus-one-bp", &val))
		dp83822->cfg_dac_minus += dp83826_to_dac_minus_one_regval(val);

	dp83822->cfg_dac_plus = DP83826_CFG_DAC_PLUS_DEFAULT;
	if (!device_property_read_u32(dev, "ti,cfg-dac-plus-one-bp", &val))
		dp83822->cfg_dac_plus += dp83826_to_dac_plus_one_regval(val);
}
#else
static int dp83822_of_init(struct phy_device *phydev)
{
	return 0;
}

static void dp83826_of_init(struct phy_device *phydev)
{
}
#endif /* CONFIG_OF_MDIO */

static int dp83822_read_straps(struct phy_device *phydev)
{
	struct dp83822_private *dp83822 = phydev->priv;
	int fx_enabled, fx_sd_enable;
	int val;

	val = phy_read_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_SOR1);
	if (val < 0)
		return val;

	phydev_dbg(phydev, "SOR1 strap register: 0x%04x\n", val);

	fx_enabled = (val & DP83822_COL_STRAP_MASK) >> DP83822_COL_SHIFT;
	if (fx_enabled == DP83822_STRAP_MODE2 ||
	    fx_enabled == DP83822_STRAP_MODE3)
		dp83822->fx_enabled = 1;

	if (dp83822->fx_enabled) {
		fx_sd_enable = (val & DP83822_RX_ER_STR_MASK) >> DP83822_RX_ER_SHIFT;
		if (fx_sd_enable == DP83822_STRAP_MODE3 ||
		    fx_sd_enable == DP83822_STRAP_MODE4)
			dp83822->fx_sd_enable = 1;
	}

	return 0;
}

static int dp83822_attach_mdi_port(struct phy_device *phydev,
				   struct phy_port *port)
{
	struct dp83822_private *dp83822 = phydev->priv;
	int ret;

	if (port->mediums) {
		if (phy_port_is_fiber(port))
			dp83822->fx_enabled = true;
	} else {
		ret = dp83822_read_straps(phydev);
		if (ret)
			return ret;

#if IS_ENABLED(CONFIG_OF_MDIO)
		if (dp83822->fx_enabled && dp83822->fx_sd_enable)
			dp83822->fx_signal_det_low =
				device_property_present(&phydev->mdio.dev,
							"ti,link-loss-low");

		/* ti,fiber-mode is still used for backwards compatibility, but
		 * has been replaced with the mdi node definition, see
		 * ethernet-port.yaml
		 */
		if (!dp83822->fx_enabled)
			dp83822->fx_enabled =
				device_property_present(&phydev->mdio.dev,
							"ti,fiber-mode");
#endif /* CONFIG_OF_MDIO */

		if (dp83822->fx_enabled) {
			port->mediums = BIT(ETHTOOL_LINK_MEDIUM_BASEF);
		} else {
			/* This PHY can only to 100BaseTX max, so on 2 pairs */
			port->pairs = 2;
			port->mediums = BIT(ETHTOOL_LINK_MEDIUM_BASET);
		}
	}

	return 0;
}

static int dp8382x_probe(struct phy_device *phydev)
{
	struct dp83822_private *dp83822;

	dp83822 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83822),
			       GFP_KERNEL);
	if (!dp83822)
		return -ENOMEM;

	dp83822->tx_amplitude_100base_tx_index = -1;
	dp83822->mac_termination_index = -1;
	phydev->priv = dp83822;

	return 0;
}

static int dp83822_probe(struct phy_device *phydev)
{
	int ret;

	ret = dp8382x_probe(phydev);
	if (ret)
		return ret;

	return dp83822_of_init(phydev);
}

static int dp83826_probe(struct phy_device *phydev)
{
	int ret;

	ret = dp8382x_probe(phydev);
	if (ret)
		return ret;

	dp83826_of_init(phydev);

	return 0;
}

static int dp83822_suspend(struct phy_device *phydev)
{
	int value;

	value = phy_read_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_WOL_CFG);

	if (!(value & DP83822_WOL_EN))
		genphy_suspend(phydev);

	return 0;
}

static int dp83822_resume(struct phy_device *phydev)
{
	int value;

	genphy_resume(phydev);

	value = phy_read_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_WOL_CFG);

	phy_write_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_WOL_CFG, value |
		      DP83822_WOL_CLR_INDICATION);

	return 0;
}

static int dp83822_led_mode(u8 index, unsigned long rules)
{
	switch (rules) {
	case BIT(TRIGGER_NETDEV_LINK):
		return DP83822_LED_FN_LINK;
	case BIT(TRIGGER_NETDEV_LINK_10):
		return DP83822_LED_FN_LINK_10_BT;
	case BIT(TRIGGER_NETDEV_LINK_100):
		return DP83822_LED_FN_LINK_100_BTX;
	case BIT(TRIGGER_NETDEV_FULL_DUPLEX):
		return DP83822_LED_FN_FULL_DUPLEX;
	case BIT(TRIGGER_NETDEV_TX):
		return DP83822_LED_FN_TX;
	case BIT(TRIGGER_NETDEV_RX):
		return DP83822_LED_FN_RX;
	case BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX):
		return DP83822_LED_FN_RX_TX;
	case BIT(TRIGGER_NETDEV_TX_ERR) | BIT(TRIGGER_NETDEV_RX_ERR):
		return DP83822_LED_FN_RX_TX_ERR;
	case BIT(TRIGGER_NETDEV_LINK) | BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX):
		return DP83822_LED_FN_LINK_RX_TX;
	default:
		return -EOPNOTSUPP;
	}
}

static int dp83822_led_hw_is_supported(struct phy_device *phydev, u8 index,
				       unsigned long rules)
{
	int mode;

	mode = dp83822_led_mode(index, rules);
	if (mode < 0)
		return mode;

	return 0;
}

static int dp83822_led_hw_control_set(struct phy_device *phydev, u8 index,
				      unsigned long rules)
{
	int mode;

	mode = dp83822_led_mode(index, rules);
	if (mode < 0)
		return mode;

	if (index == DP83822_LED_INDEX_LED_0 || index == DP83822_LED_INDEX_COL_GPIO2)
		return phy_modify_mmd(phydev, MDIO_MMD_VEND2,
				      MII_DP83822_MLEDCR, DP83822_MLEDCR_CFG,
				      FIELD_PREP(DP83822_MLEDCR_CFG, mode));
	else if (index == DP83822_LED_INDEX_LED_1_GPIO1)
		return phy_modify_mmd(phydev, MDIO_MMD_VEND2,
				      MII_DP83822_LEDCFG1,
				      DP83822_LEDCFG1_LED1_CTRL,
				      FIELD_PREP(DP83822_LEDCFG1_LED1_CTRL,
						 mode));
	else
		return phy_modify_mmd(phydev, MDIO_MMD_VEND2,
				      MII_DP83822_LEDCFG1,
				      DP83822_LEDCFG1_LED3_CTRL,
				      FIELD_PREP(DP83822_LEDCFG1_LED3_CTRL,
						 mode));
}

static int dp83822_led_hw_control_get(struct phy_device *phydev, u8 index,
				      unsigned long *rules)
{
	int val;

	if (index == DP83822_LED_INDEX_LED_0 || index == DP83822_LED_INDEX_COL_GPIO2) {
		val = phy_read_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_MLEDCR);
		if (val < 0)
			return val;

		val = FIELD_GET(DP83822_MLEDCR_CFG, val);
	} else {
		val = phy_read_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_LEDCFG1);
		if (val < 0)
			return val;

		if (index == DP83822_LED_INDEX_LED_1_GPIO1)
			val = FIELD_GET(DP83822_LEDCFG1_LED1_CTRL, val);
		else
			val = FIELD_GET(DP83822_LEDCFG1_LED3_CTRL, val);
	}

	switch (val) {
	case DP83822_LED_FN_LINK:
		*rules = BIT(TRIGGER_NETDEV_LINK);
		break;
	case DP83822_LED_FN_LINK_10_BT:
		*rules = BIT(TRIGGER_NETDEV_LINK_10);
		break;
	case DP83822_LED_FN_LINK_100_BTX:
		*rules = BIT(TRIGGER_NETDEV_LINK_100);
		break;
	case DP83822_LED_FN_FULL_DUPLEX:
		*rules = BIT(TRIGGER_NETDEV_FULL_DUPLEX);
		break;
	case DP83822_LED_FN_TX:
		*rules = BIT(TRIGGER_NETDEV_TX);
		break;
	case DP83822_LED_FN_RX:
		*rules = BIT(TRIGGER_NETDEV_RX);
		break;
	case DP83822_LED_FN_RX_TX:
		*rules = BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX);
		break;
	case DP83822_LED_FN_RX_TX_ERR:
		*rules = BIT(TRIGGER_NETDEV_TX_ERR) | BIT(TRIGGER_NETDEV_RX_ERR);
		break;
	case DP83822_LED_FN_LINK_RX_TX:
		*rules = BIT(TRIGGER_NETDEV_LINK) | BIT(TRIGGER_NETDEV_TX) |
			 BIT(TRIGGER_NETDEV_RX);
		break;
	default:
		*rules = 0;
		break;
	}

	return 0;
}

#define DP83822_PHY_DRIVER(_id, _name)				\
	{							\
		PHY_ID_MATCH_MODEL(_id),			\
		.name		= (_name),			\
		/* PHY_BASIC_FEATURES */			\
		.probe          = dp83822_probe,		\
		.soft_reset	= dp83822_phy_reset,		\
		.config_init	= dp83822_config_init,		\
		.read_status	= dp83822_read_status,		\
		.get_wol = dp83822_get_wol,			\
		.set_wol = dp83822_set_wol,			\
		.config_intr = dp83822_config_intr,		\
		.handle_interrupt = dp83822_handle_interrupt,	\
		.suspend = dp83822_suspend,			\
		.resume = dp83822_resume,			\
		.led_hw_is_supported = dp83822_led_hw_is_supported,	\
		.led_hw_control_set = dp83822_led_hw_control_set,	\
		.led_hw_control_get = dp83822_led_hw_control_get,	\
		.attach_mdi_port = dp83822_attach_mdi_port		\
	}

#define DP83825_PHY_DRIVER(_id, _name)				\
	{							\
		PHY_ID_MATCH_MODEL(_id),			\
		.name		= (_name),			\
		/* PHY_BASIC_FEATURES */			\
		.probe          = dp8382x_probe,		\
		.soft_reset	= dp83822_phy_reset,		\
		.config_init	= dp83825_config_init,		\
		.get_wol = dp83822_get_wol,			\
		.set_wol = dp83822_set_wol,			\
		.config_intr = dp83822_config_intr,		\
		.handle_interrupt = dp83822_handle_interrupt,	\
		.suspend = dp83822_suspend,			\
		.resume = dp83822_resume,			\
	}

#define DP83826_PHY_DRIVER(_id, _name)				\
	{							\
		PHY_ID_MATCH_MODEL(_id),			\
		.name		= (_name),			\
		/* PHY_BASIC_FEATURES */			\
		.probe          = dp83826_probe,		\
		.soft_reset	= dp83822_phy_reset,		\
		.config_init	= dp83826_config_init,		\
		.get_wol = dp83822_get_wol,			\
		.set_wol = dp83822_set_wol,			\
		.config_intr = dp83822_config_intr,		\
		.handle_interrupt = dp83822_handle_interrupt,	\
		.suspend = dp83822_suspend,			\
		.resume = dp83822_resume,			\
	}

static struct phy_driver dp83822_driver[] = {
	DP83822_PHY_DRIVER(DP83822_PHY_ID, "TI DP83822"),
	DP83825_PHY_DRIVER(DP83825I_PHY_ID, "TI DP83825I"),
	DP83825_PHY_DRIVER(DP83825S_PHY_ID, "TI DP83825S"),
	DP83825_PHY_DRIVER(DP83825CM_PHY_ID, "TI DP83825M"),
	DP83825_PHY_DRIVER(DP83825CS_PHY_ID, "TI DP83825CS"),
	DP83826_PHY_DRIVER(DP83826C_PHY_ID, "TI DP83826C"),
	DP83826_PHY_DRIVER(DP83826NC_PHY_ID, "TI DP83826NC"),
};
module_phy_driver(dp83822_driver);

static const struct mdio_device_id __maybe_unused dp83822_tbl[] = {
	{ DP83822_PHY_ID, 0xfffffff0 },
	{ DP83825I_PHY_ID, 0xfffffff0 },
	{ DP83826C_PHY_ID, 0xfffffff0 },
	{ DP83826NC_PHY_ID, 0xfffffff0 },
	{ DP83825S_PHY_ID, 0xfffffff0 },
	{ DP83825CM_PHY_ID, 0xfffffff0 },
	{ DP83825CS_PHY_ID, 0xfffffff0 },
	{ },
};
MODULE_DEVICE_TABLE(mdio, dp83822_tbl);

MODULE_DESCRIPTION("Texas Instruments DP83822 PHY driver");
MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com");
MODULE_LICENSE("GPL v2");