1 // SPDX-License-Identifier: GPL-2.0+
14 #include <linux/delay.h>
95 	struct device *dev = &phydev->mdio.dev;  in rtl821x_probe()
101 		return -ENOMEM;  in rtl821x_probe()
107 	priv->phycr1 = ret & (RTL8211F_ALDPS_PLL_OFF | RTL8211F_ALDPS_ENABLE | RTL8211F_ALDPS_XTAL_OFF);  in rtl821x_probe()
108 	if (of_property_read_bool(dev->of_node, "realtek,aldps-enable"))  in rtl821x_probe()
109 		priv->phycr1 |= RTL8211F_ALDPS_PLL_OFF | RTL8211F_ALDPS_ENABLE | RTL8211F_ALDPS_XTAL_OFF;  in rtl821x_probe()
115 	priv->phycr2 = ret & RTL8211F_CLKOUT_EN;  in rtl821x_probe()
116 	if (of_property_read_bool(dev->of_node, "realtek,clkout-disable"))  in rtl821x_probe()
117 		priv->phycr2 &= ~RTL8211F_CLKOUT_EN;  in rtl821x_probe()
119 	phydev->priv = priv;  in rtl821x_probe()
156 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {  in rtl8201_config_intr()
179 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {  in rtl8211b_config_intr()
201 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {  in rtl8211e_config_intr()
224 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {  in rtl8211f_config_intr()
314 	if (phydev->speed == SPEED_100 && phydev->autoneg == AUTONEG_DISABLE) {  in rtl8211_config_aneg()
334 	struct rtl821x_priv *priv = phydev->priv;  in rtl8211f_config_init()
335 	struct device *dev = &phydev->mdio.dev;  in rtl8211f_config_init()
341 				       priv->phycr1);  in rtl8211f_config_init()
348 	switch (phydev->interface) {  in rtl8211f_config_init()
369 	default: /* the rest of the modes imply leaving delay as is. */  in rtl8211f_config_init()
376 		dev_err(dev, "Failed to update the TX delay register\n");  in rtl8211f_config_init()
380 			"%s 2ns TX delay (and changing the value from pin-strapping RXD1 or the bootloader)\n",  in rtl8211f_config_init()
384 			"2ns TX delay was already %s (by pin-strapping RXD1 or bootloader configuration)\n",  in rtl8211f_config_init()
391 		dev_err(dev, "Failed to update the RX delay register\n");  in rtl8211f_config_init()
395 			"%s 2ns RX delay (and changing the value from pin-strapping RXD0 or the bootloader)\n",  in rtl8211f_config_init()
399 			"2ns RX delay was already %s (by pin-strapping RXD0 or bootloader configuration)\n",  in rtl8211f_config_init()
404 			       RTL8211F_CLKOUT_EN, priv->phycr2);  in rtl8211f_config_init()
432 	/* enable TX/RX delay for rgmii-* modes, and disable them for rgmii. */  in rtl8211e_config_init()
433 	switch (phydev->interface) {  in rtl8211e_config_init()
450 	/* According to a sample driver there is a 0x1c config register on the  in rtl8211e_config_init()
452 	 * the RX/TX delays otherwise controlled by RXDLY/TXDLY pins.  in rtl8211e_config_init()
455 	 * 13 = Force Tx RX Delay controlled by bit12 bit11,  in rtl8211e_config_init()
456 	 * 12 = RX Delay, 11 = TX Delay  in rtl8211e_config_init()
496 		dev_err(&phydev->mdio.dev,  in rtl8366rb_config_init()
508 	if (!phydev->link)  in rtlgen_get_speed()
517 		phydev->speed = SPEED_10;  in rtlgen_get_speed()
520 		phydev->speed = SPEED_100;  in rtlgen_get_speed()
523 		phydev->speed = SPEED_1000;  in rtlgen_get_speed()
526 		phydev->speed = SPEED_10000;  in rtlgen_get_speed()
529 		phydev->speed = SPEED_2500;  in rtlgen_get_speed()
532 		phydev->speed = SPEED_5000;  in rtlgen_get_speed()
569 		ret = -EOPNOTSUPP;  in rtlgen_read_mmd()
585 		ret = -EOPNOTSUPP;  in rtlgen_write_mmd()
595 	if (ret != -EOPNOTSUPP)  in rtl822x_read_mmd()
620 	if (ret != -EOPNOTSUPP)  in rtl822x_write_mmd()
641 			 phydev->supported, val & RTL_SUPPORTS_2500FULL);  in rtl822x_get_features()
643 			 phydev->supported, val & RTL_SUPPORTS_5000FULL);  in rtl822x_get_features()
645 			 phydev->supported, val & RTL_SUPPORTS_10000FULL);  in rtl822x_get_features()
654 	if (phydev->autoneg == AUTONEG_ENABLE) {  in rtl822x_config_aneg()
658 				      phydev->advertising))  in rtl822x_config_aneg()
674 	if (phydev->autoneg == AUTONEG_ENABLE) {  in rtl822x_read_status()
681 			phydev->lp_advertising, lpadv & RTL_LPADV_10000FULL);  in rtl822x_read_status()
683 			phydev->lp_advertising, lpadv & RTL_LPADV_5000FULL);  in rtl822x_read_status()
685 			phydev->lp_advertising, lpadv & RTL_LPADV_2500FULL);  in rtl822x_read_status()
708 	return phydev->phy_id == RTL_GENERIC_PHYID &&  in rtlgen_match_phy_device()
714 	return phydev->phy_id == RTL_GENERIC_PHYID &&  in rtl8226_match_phy_device()
730 	phydev->autoneg = AUTONEG_DISABLE;  in rtl9000a_config_init()
731 	phydev->speed = SPEED_100;  in rtl9000a_config_init()
732 	phydev->duplex = DUPLEX_FULL;  in rtl9000a_config_init()
742 	switch (phydev->master_slave_set) {  in rtl9000a_config_aneg()
753 		return -EOPNOTSUPP;  in rtl9000a_config_aneg()
767 	phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN;  in rtl9000a_read_status()
768 	phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN;  in rtl9000a_read_status()
778 		phydev->master_slave_get = MASTER_SLAVE_CFG_MASTER_FORCE;  in rtl9000a_read_status()
780 		phydev->master_slave_get = MASTER_SLAVE_CFG_SLAVE_FORCE;  in rtl9000a_read_status()
786 		phydev->master_slave_state = MASTER_SLAVE_STATE_MASTER;  in rtl9000a_read_status()
788 		phydev->master_slave_state = MASTER_SLAVE_STATE_SLAVE;  in rtl9000a_read_status()
807 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {  in rtl9000a_config_intr()
927 		.name		= "Generic FE-GE Realtek PHY",
962 		.name           = "RTL8226-CG 2.5Gbps PHY",
972 		.name           = "RTL8226B-CG_RTL8221B-CG 2.5Gbps PHY",
982 		.name           = "RTL8221B-VB-CG 2.5Gbps PHY",
992 		.name           = "RTL8221B-VM-CG 2.5Gbps PHY",