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path: root/target/linux/mediatek/patches-4.19/0001-eth-sync-from-mtk-lede.patch
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--- a/drivers/net/ethernet/mediatek/Kconfig
+++ b/drivers/net/ethernet/mediatek/Kconfig
@@ -1,6 +1,6 @@
 config NET_VENDOR_MEDIATEK
 	bool "MediaTek ethernet driver"
-	depends on ARCH_MEDIATEK
+	depends on ARCH_MEDIATEK || RALINK
 	---help---
 	  If you have a Mediatek SoC with ethernet, say Y.
 
--- a/drivers/net/ethernet/mediatek/Makefile
+++ b/drivers/net/ethernet/mediatek/Makefile
@@ -2,4 +2,5 @@
 # Makefile for the Mediatek SoCs built-in ethernet macs
 #
 
-obj-$(CONFIG_NET_MEDIATEK_SOC)			+= mtk_eth_soc.o
+obj-$(CONFIG_NET_MEDIATEK_SOC)			+= mtk_eth_soc.o mtk_sgmii.o \
+						   mtk_eth_path.o
--- /dev/null
+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c
@@ -0,0 +1,333 @@
+/*
+ *   Copyright (C) 2018 MediaTek Inc.
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; version 2 of the License
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   Copyright (C) 2018 Sean Wang <sean.wang@mediatek.com>
+ */
+
+#include <linux/phy.h>
+#include <linux/regmap.h>
+
+#include "mtk_eth_soc.h"
+
+struct mtk_eth_muxc {
+	int (*set_path)(struct mtk_eth *eth, int path);
+};
+
+static const char * const mtk_eth_mux_name[] = {
+	"mux_gdm1_to_gmac1_esw", "mux_gmac2_gmac0_to_gephy",
+	"mux_u3_gmac2_to_qphy", "mux_gmac1_gmac2_to_sgmii_rgmii",
+	"mux_gmac12_to_gephy_sgmii",
+};
+
+static const char * const mtk_eth_path_name[] = {
+	"gmac1_rgmii", "gmac1_trgmii", "gmac1_sgmii", "gmac2_rgmii",
+	"gmac2_sgmii", "gmac2_gephy", "gdm1_esw",
+};
+
+static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, int path)
+{
+	u32 val, mask, set;
+	bool updated = true;
+
+	switch (path) {
+	case MTK_ETH_PATH_GMAC1_SGMII:
+		mask = ~(u32)MTK_MUX_TO_ESW;
+		set = 0;
+		break;
+	case MTK_ETH_PATH_GDM1_ESW:
+		mask = ~(u32)MTK_MUX_TO_ESW;
+		set = MTK_MUX_TO_ESW;
+		break;
+	default:
+		updated = false;
+		break;
+	};
+
+	if (updated) {
+		val = mtk_r32(eth, MTK_MAC_MISC);
+		val = (val & mask) | set;
+		mtk_w32(eth, val, MTK_MAC_MISC);
+	}
+
+	dev_info(eth->dev, "path %s in %s updated = %d\n",
+		 mtk_eth_path_name[path], __func__, updated);
+
+	return 0;
+}
+
+static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, int path)
+{
+	unsigned int val = 0;
+	bool updated = true;
+
+	switch (path) {
+	case MTK_ETH_PATH_GMAC2_GEPHY:
+		val = ~(u32)GEPHY_MAC_SEL;
+		break;
+	default:
+		updated = false;
+		break;
+	}
+
+	if (updated)
+		regmap_update_bits(eth->infra, INFRA_MISC2, GEPHY_MAC_SEL, val);
+
+	dev_info(eth->dev, "path %s in %s updated = %d\n",
+		 mtk_eth_path_name[path], __func__, updated);
+
+	return 0;
+}
+
+static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, int path)
+{
+	unsigned int val = 0;
+	bool updated = true;
+
+	switch (path) {
+	case MTK_ETH_PATH_GMAC2_SGMII:
+		val = CO_QPHY_SEL;
+		break;
+	default:
+		updated = false;
+		break;
+	}
+
+	if (updated)
+		regmap_update_bits(eth->infra, INFRA_MISC2, CO_QPHY_SEL, val);
+
+	dev_info(eth->dev, "path %s in %s updated = %d\n",
+		 mtk_eth_path_name[path], __func__, updated);
+
+	return 0;
+}
+
+static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, int path)
+{
+	unsigned int val = 0;
+	bool updated = true;
+
+	switch (path) {
+	case MTK_ETH_PATH_GMAC1_SGMII:
+		val = SYSCFG0_SGMII_GMAC1;
+		break;
+	case MTK_ETH_PATH_GMAC2_SGMII:
+		val = SYSCFG0_SGMII_GMAC2;
+		break;
+	case MTK_ETH_PATH_GMAC1_RGMII:
+	case MTK_ETH_PATH_GMAC2_RGMII:
+		regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
+		val &= SYSCFG0_SGMII_MASK;
+
+		if ((path == MTK_GMAC1_RGMII && val == SYSCFG0_SGMII_GMAC1) ||
+		    (path == MTK_GMAC2_RGMII && val == SYSCFG0_SGMII_GMAC2))
+			val = 0;
+		else
+			updated = false;
+		break;
+	default:
+		updated = false;
+		break;
+	};
+
+	if (updated)
+		regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
+				   SYSCFG0_SGMII_MASK, val);
+
+	dev_info(eth->dev, "path %s in %s updated = %d\n",
+		 mtk_eth_path_name[path], __func__, updated);
+
+	return 0;
+}
+
+static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, int path)
+{
+	unsigned int val = 0;
+	bool updated = true;
+
+	regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
+
+	switch (path) {
+	case MTK_ETH_PATH_GMAC1_SGMII:
+		val |= SYSCFG0_SGMII_GMAC1_V2;
+		break;
+	case MTK_ETH_PATH_GMAC2_GEPHY:
+		val &= ~(u32)SYSCFG0_SGMII_GMAC2_V2;
+		break;
+	case MTK_ETH_PATH_GMAC2_SGMII:
+		val |= SYSCFG0_SGMII_GMAC2_V2;
+		break;
+	default:
+		updated = false;
+	};
+
+	if (updated)
+		regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
+				   SYSCFG0_SGMII_MASK, val);
+
+	if (!updated)
+		dev_info(eth->dev, "path %s no needs updatiion in %s\n",
+			 mtk_eth_path_name[path], __func__);
+
+	dev_info(eth->dev, "path %s in %s updated = %d\n",
+		 mtk_eth_path_name[path], __func__, updated);
+
+	return 0;
+}
+
+static const struct mtk_eth_muxc mtk_eth_muxc[] = {
+	{ .set_path = set_mux_gdm1_to_gmac1_esw, },
+	{ .set_path = set_mux_gmac2_gmac0_to_gephy, },
+	{ .set_path = set_mux_u3_gmac2_to_qphy, },
+	{ .set_path = set_mux_gmac1_gmac2_to_sgmii_rgmii, },
+	{ .set_path = set_mux_gmac12_to_gephy_sgmii, }
+};
+
+static int mtk_eth_mux_setup(struct mtk_eth *eth, int path)
+{
+	int i, err = 0;
+
+	if (!MTK_HAS_CAPS(eth->soc->caps, MTK_PATH_BIT(path))) {
+		dev_info(eth->dev, "path %s isn't support on the SoC\n",
+			 mtk_eth_path_name[path]);
+		return -EINVAL;
+	}
+
+	if (!MTK_HAS_CAPS(eth->soc->caps, MTK_MUX))
+		return 0;
+
+	/* Setup MUX in path fabric */
+	for (i = 0; i < MTK_ETH_MUX_MAX; i++) {
+		if (MTK_HAS_CAPS(eth->soc->caps, MTK_MUX_BIT(i))) {
+			err = mtk_eth_muxc[i].set_path(eth, path);
+			if (err)
+				goto out;
+		} else {
+			dev_info(eth->dev, "mux %s isn't present on the SoC\n",
+				 mtk_eth_mux_name[i]);
+		}
+	}
+
+out:
+	return err;
+}
+
+static int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id)
+{
+	unsigned int val = 0;
+	int sid, err, path;
+
+	path = (mac_id == 0) ?  MTK_ETH_PATH_GMAC1_SGMII :
+				MTK_ETH_PATH_GMAC2_SGMII;
+
+	/* Setup proper MUXes along the path */
+	err = mtk_eth_mux_setup(eth, path);
+	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 err, path = 0;
+
+	if (mac_id == 1)
+		path = MTK_ETH_PATH_GMAC2_GEPHY;
+
+	if (!path)
+		return -EINVAL;
+
+	/* Setup proper MUXes along the path */
+	err = mtk_eth_mux_setup(eth, path);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+static int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id)
+{
+	int err, path;
+
+	path = (mac_id == 0) ?  MTK_ETH_PATH_GMAC1_RGMII :
+				MTK_ETH_PATH_GMAC2_RGMII;
+
+	/* Setup proper MUXes along the path */
+	err = mtk_eth_mux_setup(eth, path);
+	if (err)
+		return err;
+
+	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;
+}
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -23,6 +23,7 @@
 #include <linux/reset.h>
 #include <linux/tcp.h>
 #include <linux/interrupt.h>
+#include <linux/mdio.h>
 #include <linux/pinctrl/devinfo.h>
 
 #include "mtk_eth_soc.h"
@@ -54,8 +55,10 @@ static const struct mtk_ethtool_stats {
 };
 
 static const char * const mtk_clks_source_name[] = {
-	"ethif", "esw", "gp0", "gp1", "gp2", "trgpll", "sgmii_tx250m",
-	"sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck", "eth2pll"
+	"ethif", "sgmiitop", "esw", "gp0", "gp1", "gp2", "fe", "trgpll",
+	"sgmii_tx250m", "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb",
+	"sgmii2_tx250m", "sgmii2_rx250m", "sgmii2_cdr_ref", "sgmii2_cdr_fb",
+	"sgmii_ck", "eth2pll",
 };
 
 void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg)
@@ -84,8 +87,8 @@ static int mtk_mdio_busy_wait(struct mtk
 	return -1;
 }
 
-static u32 _mtk_mdio_write(struct mtk_eth *eth, u32 phy_addr,
-			   u32 phy_register, u32 write_data)
+u32 _mtk_mdio_write(struct mtk_eth *eth, u32 phy_addr,
+		    u32 phy_register, u32 write_data)
 {
 	if (mtk_mdio_busy_wait(eth))
 		return -1;
@@ -103,7 +106,7 @@ static u32 _mtk_mdio_write(struct mtk_et
 	return 0;
 }
 
-static u32 _mtk_mdio_read(struct mtk_eth *eth, int phy_addr, int phy_reg)
+u32 _mtk_mdio_read(struct mtk_eth *eth, int phy_addr, int phy_reg)
 {
 	u32 d;
 
@@ -123,6 +126,34 @@ static u32 _mtk_mdio_read(struct mtk_eth
 	return d;
 }
 
+u32 mtk_cl45_ind_read(struct mtk_eth *eth, u32 port, u32 devad, u32 reg, u32 *data)
+{
+	mutex_lock(&eth->mii_bus->mdio_lock);
+
+	_mtk_mdio_write(eth, port, MII_MMD_ACC_CTL_REG, devad);
+	_mtk_mdio_write(eth, port, MII_MMD_ADDR_DATA_REG, reg);
+	_mtk_mdio_write(eth, port, MII_MMD_ACC_CTL_REG, MMD_OP_MODE_DATA | devad);
+	*data = _mtk_mdio_read(eth, port, MII_MMD_ADDR_DATA_REG);
+
+	mutex_unlock(&eth->mii_bus->mdio_lock);
+
+	return 0;
+}
+
+u32 mtk_cl45_ind_write(struct mtk_eth *eth, u32 port, u32 devad, u32 reg, u32 data)
+{
+	mutex_lock(&eth->mii_bus->mdio_lock);
+
+	_mtk_mdio_write(eth, port, MII_MMD_ACC_CTL_REG, devad);
+	_mtk_mdio_write(eth, port, MII_MMD_ADDR_DATA_REG, reg);
+	_mtk_mdio_write(eth, port, MII_MMD_ACC_CTL_REG, MMD_OP_MODE_DATA | devad);
+	_mtk_mdio_write(eth, port, MII_MMD_ADDR_DATA_REG, data);
+
+	mutex_unlock(&eth->mii_bus->mdio_lock);
+
+	return 0;
+}
+
 static int mtk_mdio_write(struct mii_bus *bus, int phy_addr,
 			  int phy_reg, u16 val)
 {
@@ -165,51 +196,12 @@ static void mtk_gmac0_rgmii_adjust(struc
 	mtk_w32(eth, val, TRGMII_TCK_CTRL);
 }
 
-static void mtk_gmac_sgmii_hw_setup(struct mtk_eth *eth, int mac_id)
-{
-	u32 val;
-
-	/* Setup the link timer and QPHY power up inside SGMIISYS */
-	regmap_write(eth->sgmiisys, SGMSYS_PCS_LINK_TIMER,
-		     SGMII_LINK_TIMER_DEFAULT);
-
-	regmap_read(eth->sgmiisys, SGMSYS_SGMII_MODE, &val);
-	val |= SGMII_REMOTE_FAULT_DIS;
-	regmap_write(eth->sgmiisys, SGMSYS_SGMII_MODE, val);
-
-	regmap_read(eth->sgmiisys, SGMSYS_PCS_CONTROL_1, &val);
-	val |= SGMII_AN_RESTART;
-	regmap_write(eth->sgmiisys, SGMSYS_PCS_CONTROL_1, val);
-
-	regmap_read(eth->sgmiisys, SGMSYS_QPHY_PWR_STATE_CTRL, &val);
-	val &= ~SGMII_PHYA_PWD;
-	regmap_write(eth->sgmiisys, SGMSYS_QPHY_PWR_STATE_CTRL, val);
-
-	/* Determine MUX for which GMAC uses the SGMII interface */
-	if (MTK_HAS_CAPS(eth->soc->caps, MTK_DUAL_GMAC_SHARED_SGMII)) {
-		regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
-		val &= ~SYSCFG0_SGMII_MASK;
-		val |= !mac_id ? SYSCFG0_SGMII_GMAC1 : SYSCFG0_SGMII_GMAC2;
-		regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
-
-		dev_info(eth->dev, "setup shared sgmii for gmac=%d\n",
-			 mac_id);
-	}
-
-	/* Setup the GMAC1 going through SGMII path when SoC also support
-	 * ESW on GMAC1
-	 */
-	if (MTK_HAS_CAPS(eth->soc->caps, MTK_GMAC1_ESW | MTK_GMAC1_SGMII) &&
-	    !mac_id) {
-		mtk_w32(eth, 0, MTK_MAC_MISC);
-		dev_info(eth->dev, "setup gmac1 going through sgmii");
-	}
-}
-
 static void mtk_phy_link_adjust(struct net_device *dev)
 {
 	struct mtk_mac *mac = netdev_priv(dev);
+	struct mtk_eth *eth = mac->hw;
 	u16 lcl_adv = 0, rmt_adv = 0;
+	u32 lcl_eee = 0, rmt_eee = 0;
 	u8 flowctrl;
 	u32 mcr = MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG |
 		  MAC_MCR_FORCE_MODE | MAC_MCR_TX_EN |
@@ -229,7 +221,7 @@ static void mtk_phy_link_adjust(struct n
 	};
 
 	if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GMAC1_TRGMII) &&
-	    !mac->id && !mac->trgmii)
+		!mac->id && !mac->trgmii)
 		mtk_gmac0_rgmii_adjust(mac->hw, dev->phydev->speed);
 
 	if (dev->phydev->link)
@@ -259,7 +251,16 @@ static void mtk_phy_link_adjust(struct n
 			  flowctrl & FLOW_CTRL_RX ? "enabled" : "disabled",
 			  flowctrl & FLOW_CTRL_TX ? "enabled" : "disabled");
 	}
+	/*EEE capability*/
+	mtk_cl45_ind_read(eth, 0, MDIO_MMD_AN, MDIO_AN_EEE_ADV, &lcl_eee);
+	mtk_cl45_ind_read(eth, 0, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE, &rmt_eee);
+
+	if ((lcl_eee & rmt_eee & MDIO_EEE_1000T) == MDIO_EEE_1000T)
+		mcr |= MAC_MCR_MDIO_EEE_1000T;
+	if ((lcl_eee & rmt_eee & MDIO_EEE_100TX) == MDIO_EEE_100TX)
+		mcr |= MAC_MCR_MDIO_EEE_100TX;
 
+	/*Setup MCR*/
 	mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
 
 	if (dev->phydev->link)
@@ -290,10 +291,10 @@ static int mtk_phy_connect_node(struct m
 		return -ENODEV;
 	}
 
-	dev_info(eth->dev,
-		 "connected mac %d to PHY at %s [uid=%08x, driver=%s]\n",
-		 mac->id, phydev_name(phydev), phydev->phy_id,
-		 phydev->drv->name);
+        dev_info(eth->dev,
+                 "connected mac %d to PHY at %s [uid=%08x, driver=%s]\n",
+                 mac->id, phydev_name(phydev), phydev->phy_id,
+                 phydev->drv->name);
 
 	return 0;
 }
@@ -304,6 +305,7 @@ static int mtk_phy_connect(struct net_de
 	struct mtk_eth *eth;
 	struct device_node *np;
 	u32 val;
+	int err;
 
 	eth = mac->hw;
 	np = of_parse_phandle(mac->of_node, "phy-handle", 0);
@@ -313,6 +315,10 @@ static int mtk_phy_connect(struct net_de
 	if (!np)
 		return -ENODEV;
 
+	err = mtk_setup_hw_path(eth, mac->id, of_get_phy_mode(np));
+	if (err)
+		goto err_phy;
+
 	mac->ge_mode = 0;
 	switch (of_get_phy_mode(np)) {
 	case PHY_INTERFACE_MODE_TRGMII:
@@ -323,10 +329,9 @@ static int mtk_phy_connect(struct net_de
 	case PHY_INTERFACE_MODE_RGMII:
 		break;
 	case PHY_INTERFACE_MODE_SGMII:
-		if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII))
-			mtk_gmac_sgmii_hw_setup(eth, mac->id);
 		break;
 	case PHY_INTERFACE_MODE_MII:
+	case PHY_INTERFACE_MODE_GMII:
 		mac->ge_mode = 1;
 		break;
 	case PHY_INTERFACE_MODE_REVMII:
@@ -355,7 +360,7 @@ static int mtk_phy_connect(struct net_de
 	dev->phydev->speed = 0;
 	dev->phydev->duplex = 0;
 
-	if (of_phy_is_fixed_link(mac->of_node))
+	if (!strncmp(dev->phydev->drv->name, "Generic", 7))
 		dev->phydev->supported |=
 		SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 
@@ -535,37 +540,37 @@ static void mtk_stats_update(struct mtk_
 }
 
 static void mtk_get_stats64(struct net_device *dev,
-			    struct rtnl_link_stats64 *storage)
+                            struct rtnl_link_stats64 *storage)
 {
-	struct mtk_mac *mac = netdev_priv(dev);
-	struct mtk_hw_stats *hw_stats = mac->hw_stats;
-	unsigned int start;
-
-	if (netif_running(dev) && netif_device_present(dev)) {
-		if (spin_trylock_bh(&hw_stats->stats_lock)) {
-			mtk_stats_update_mac(mac);
-			spin_unlock_bh(&hw_stats->stats_lock);
-		}
-	}
-
-	do {
-		start = u64_stats_fetch_begin_irq(&hw_stats->syncp);
-		storage->rx_packets = hw_stats->rx_packets;
-		storage->tx_packets = hw_stats->tx_packets;
-		storage->rx_bytes = hw_stats->rx_bytes;
-		storage->tx_bytes = hw_stats->tx_bytes;
-		storage->collisions = hw_stats->tx_collisions;
-		storage->rx_length_errors = hw_stats->rx_short_errors +
-			hw_stats->rx_long_errors;
-		storage->rx_over_errors = hw_stats->rx_overflow;
-		storage->rx_crc_errors = hw_stats->rx_fcs_errors;
-		storage->rx_errors = hw_stats->rx_checksum_errors;
-		storage->tx_aborted_errors = hw_stats->tx_skip;
-	} while (u64_stats_fetch_retry_irq(&hw_stats->syncp, start));
-
-	storage->tx_errors = dev->stats.tx_errors;
-	storage->rx_dropped = dev->stats.rx_dropped;
-	storage->tx_dropped = dev->stats.tx_dropped;
+        struct mtk_mac *mac = netdev_priv(dev);
+        struct mtk_hw_stats *hw_stats = mac->hw_stats;
+        unsigned int start;
+
+        if (netif_running(dev) && netif_device_present(dev)) {
+                if (spin_trylock_bh(&hw_stats->stats_lock)) {
+                        mtk_stats_update_mac(mac);
+                        spin_unlock_bh(&hw_stats->stats_lock);
+                }
+        }
+
+        do {
+                start = u64_stats_fetch_begin_irq(&hw_stats->syncp);
+                storage->rx_packets = hw_stats->rx_packets;
+                storage->tx_packets = hw_stats->tx_packets;
+                storage->rx_bytes = hw_stats->rx_bytes;
+                storage->tx_bytes = hw_stats->tx_bytes;
+                storage->collisions = hw_stats->tx_collisions;
+                storage->rx_length_errors = hw_stats->rx_short_errors +
+                        hw_stats->rx_long_errors;
+                storage->rx_over_errors = hw_stats->rx_overflow;
+                storage->rx_crc_errors = hw_stats->rx_fcs_errors;
+                storage->rx_errors = hw_stats->rx_checksum_errors;
+                storage->tx_aborted_errors = hw_stats->tx_skip;
+        } while (u64_stats_fetch_retry_irq(&hw_stats->syncp, start));
+
+        storage->tx_errors = dev->stats.tx_errors;
+        storage->rx_dropped = dev->stats.rx_dropped;
+        storage->tx_dropped = dev->stats.tx_dropped;
 }
 
 static inline int mtk_max_frag_size(int mtu)
@@ -605,10 +610,10 @@ static int mtk_init_fq_dma(struct mtk_et
 	dma_addr_t dma_addr;
 	int i;
 
-	eth->scratch_ring = dma_zalloc_coherent(eth->dev,
-						cnt * sizeof(struct mtk_tx_dma),
-						&eth->phy_scratch_ring,
-						GFP_ATOMIC);
+	eth->scratch_ring = dma_alloc_coherent(eth->dev,
+					       cnt * sizeof(struct mtk_tx_dma),
+					       &eth->phy_scratch_ring,
+					       GFP_ATOMIC | __GFP_ZERO);
 	if (unlikely(!eth->scratch_ring))
 		return -ENOMEM;
 
@@ -623,6 +628,7 @@ static int mtk_init_fq_dma(struct mtk_et
 	if (unlikely(dma_mapping_error(eth->dev, dma_addr)))
 		return -ENOMEM;
 
+	memset(eth->scratch_ring, 0x0, sizeof(struct mtk_tx_dma) * cnt);
 	phy_ring_tail = eth->phy_scratch_ring +
 			(sizeof(struct mtk_tx_dma) * (cnt - 1));
 
@@ -673,7 +679,7 @@ static void mtk_tx_unmap(struct mtk_eth
 	}
 	tx_buf->flags = 0;
 	if (tx_buf->skb &&
-	    (tx_buf->skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC))
+		(tx_buf->skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC))
 		dev_kfree_skb_any(tx_buf->skb);
 	tx_buf->skb = NULL;
 }
@@ -689,6 +695,7 @@ static int mtk_tx_map(struct sk_buff *sk
 	unsigned int nr_frags;
 	int i, n_desc = 1;
 	u32 txd4 = 0, fport;
+	u32 qid = 0;
 
 	itxd = ring->next_free;
 	if (itxd == ring->last_free)
@@ -708,9 +715,10 @@ static int mtk_tx_map(struct sk_buff *sk
 	if (skb->ip_summed == CHECKSUM_PARTIAL)
 		txd4 |= TX_DMA_CHKSUM;
 
-	/* VLAN header offload */
-	if (skb_vlan_tag_present(skb))
-		txd4 |= TX_DMA_INS_VLAN | skb_vlan_tag_get(skb);
+#if defined(CONFIG_NET_MEDIATEK_HW_QOS)
+	qid = skb->mark & (MTK_QDMA_TX_MASK);
+	qid += (!mac->id) ? (MTK_QDMA_TX_MASK + 1) : 0;
+#endif
 
 	mapped_addr = dma_map_single(eth->dev, skb->data,
 				     skb_headlen(skb), DMA_TO_DEVICE);
@@ -727,6 +735,7 @@ static int mtk_tx_map(struct sk_buff *sk
 	/* TX SG offload */
 	txd = itxd;
 	nr_frags = skb_shinfo(skb)->nr_frags;
+
 	for (i = 0; i < nr_frags; i++) {
 		struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
 		unsigned int offset = 0;
@@ -753,10 +762,10 @@ static int mtk_tx_map(struct sk_buff *sk
 				last_frag = true;
 
 			WRITE_ONCE(txd->txd1, mapped_addr);
-			WRITE_ONCE(txd->txd3, (TX_DMA_SWC |
+			WRITE_ONCE(txd->txd3, (TX_DMA_SWC | QID_LOW_BITS(qid) |
 					       TX_DMA_PLEN0(frag_map_size) |
 					       last_frag * TX_DMA_LS0));
-			WRITE_ONCE(txd->txd4, fport);
+			WRITE_ONCE(txd->txd4, fport | QID_HIGH_BITS(qid));
 
 			tx_buf = mtk_desc_to_tx_buf(ring, txd);
 			memset(tx_buf, 0, sizeof(*tx_buf));
@@ -775,9 +784,9 @@ static int mtk_tx_map(struct sk_buff *sk
 	/* store skb to cleanup */
 	itx_buf->skb = skb;
 
-	WRITE_ONCE(itxd->txd4, txd4);
 	WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) |
-				(!nr_frags * TX_DMA_LS0)));
+				(!nr_frags * TX_DMA_LS0)) | QID_LOW_BITS(qid));
+	WRITE_ONCE(itxd->txd4, txd4 | QID_HIGH_BITS(qid));
 
 	netdev_sent_queue(dev, skb->len);
 	skb_tx_timestamp(skb);
@@ -922,7 +931,7 @@ drop:
 	return NETDEV_TX_OK;
 }
 
-static struct mtk_rx_ring *mtk_get_rx_ring(struct mtk_eth *eth)
+struct mtk_rx_ring *mtk_get_rx_ring(struct mtk_eth *eth)
 {
 	int i;
 	struct mtk_rx_ring *ring;
@@ -991,10 +1000,24 @@ static int mtk_poll_rx(struct napi_struc
 			break;
 
 		/* find out which mac the packet come from. values start at 1 */
+#if defined(CONFIG_NET_DSA)
+		mac = (trxd.rxd4 >> 22) & 0x1;
+		mac = (mac + 1) % 2;
+#else
 		mac = (trxd.rxd4 >> RX_DMA_FPORT_SHIFT) &
-		      RX_DMA_FPORT_MASK;
-		mac--;
-
+			RX_DMA_FPORT_MASK;
+		/* From QDMA(5). This is a external interface case of HWNAT.
+		 * When the incoming frame comes from an external interface
+		 * rather than GMAC1/GMAC2, HWNAT driver sends the original
+		 * frame to PPE via PPD(ping pong device) for HWNAT RX
+		 * frame learning. After learning, PPE transmit the
+		 * original frame back to PPD again to run SW NAT path.
+		 */
+		if (mac == 5)
+			mac = 0;
+		else
+			mac--;
+#endif
 		if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT ||
 			     !eth->netdev[mac]))
 			goto release_desc;
@@ -1044,6 +1067,7 @@ static int mtk_poll_rx(struct napi_struc
 		    RX_DMA_VID(trxd.rxd3))
 			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
 					       RX_DMA_VID(trxd.rxd3));
+
 		skb_record_rx_queue(skb, 0);
 		napi_gro_receive(napi, skb);
 
@@ -1128,7 +1152,7 @@ static int mtk_poll_tx(struct mtk_eth *e
 	}
 
 	if (mtk_queue_stopped(eth) &&
-	    (atomic_read(&ring->free_count) > ring->thresh))
+		(atomic_read(&ring->free_count) > ring->thresh))
 		mtk_wake_queue(eth);
 
 	return total;
@@ -1220,11 +1244,14 @@ static int mtk_tx_alloc(struct mtk_eth *
 	if (!ring->buf)
 		goto no_tx_mem;
 
-	ring->dma = dma_zalloc_coherent(eth->dev, MTK_DMA_SIZE * sz,
-					&ring->phys, GFP_ATOMIC);
+	ring->dma = dma_alloc_coherent(eth->dev,
+					  MTK_DMA_SIZE * sz,
+					  &ring->phys,
+					  GFP_ATOMIC | __GFP_ZERO);
 	if (!ring->dma)
 		goto no_tx_mem;
 
+	memset(ring->dma, 0, MTK_DMA_SIZE * sz);
 	for (i = 0; i < MTK_DMA_SIZE; i++) {
 		int next = (i + 1) % MTK_DMA_SIZE;
 		u32 next_ptr = ring->phys + next * sz;
@@ -1317,9 +1344,10 @@ static int mtk_rx_alloc(struct mtk_eth *
 			return -ENOMEM;
 	}
 
-	ring->dma = dma_zalloc_coherent(eth->dev,
-					rx_dma_size * sizeof(*ring->dma),
-					&ring->phys, GFP_ATOMIC);
+	ring->dma = dma_alloc_coherent(eth->dev,
+				       rx_dma_size * sizeof(*ring->dma),
+				       &ring->phys,
+				       GFP_ATOMIC | __GFP_ZERO);
 	if (!ring->dma)
 		return -ENOMEM;
 
@@ -1516,8 +1544,8 @@ static int mtk_hwlro_add_ipaddr(struct n
 	int hwlro_idx;
 
 	if ((fsp->flow_type != TCP_V4_FLOW) ||
-	    (!fsp->h_u.tcp_ip4_spec.ip4dst) ||
-	    (fsp->location > 1))
+		(!fsp->h_u.tcp_ip4_spec.ip4dst) ||
+		(fsp->location > 1))
 		return -EINVAL;
 
 	mac->hwlro_ip[fsp->location] = htonl(fsp->h_u.tcp_ip4_spec.ip4dst);
@@ -1744,6 +1772,34 @@ static void mtk_tx_timeout(struct net_de
 	schedule_work(&eth->pending_work);
 }
 
+static irqreturn_t mtk_handle_irq_tx_rx(int irq, void *_eth)
+{
+	struct mtk_eth *eth = _eth;
+	u32 tx_status, rx_status;
+
+	tx_status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
+
+	if (tx_status & MTK_TX_DONE_INT) {
+		if (likely(napi_schedule_prep(&eth->tx_napi))) {
+			mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
+			__napi_schedule(&eth->tx_napi);
+		}
+		mtk_w32(eth, tx_status, MTK_QMTK_INT_STATUS);
+	}
+
+	rx_status = mtk_r32(eth, MTK_PDMA_INT_STATUS);
+
+	if (rx_status & MTK_RX_DONE_INT) {
+		if (likely(napi_schedule_prep(&eth->rx_napi))) {
+			mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
+			__napi_schedule(&eth->rx_napi);
+		}
+		mtk_w32(eth, rx_status, MTK_PDMA_INT_STATUS);
+	}
+
+	return IRQ_HANDLED;
+}
+
 static irqreturn_t mtk_handle_irq_rx(int irq, void *_eth)
 {
 	struct mtk_eth *eth = _eth;
@@ -1784,8 +1840,8 @@ static void mtk_poll_controller(struct n
 
 static int mtk_start_dma(struct mtk_eth *eth)
 {
-	u32 rx_2b_offset = (NET_IP_ALIGN == 2) ? MTK_RX_2B_OFFSET : 0;
 	int err;
+	u32 rx_2b_offet = (NET_IP_ALIGN == 2) ? MTK_RX_2B_OFFSET : 0;
 
 	err = mtk_dma_init(eth);
 	if (err) {
@@ -1801,7 +1857,7 @@ static int mtk_start_dma(struct mtk_eth
 		MTK_QDMA_GLO_CFG);
 
 	mtk_w32(eth,
-		MTK_RX_DMA_EN | rx_2b_offset |
+		MTK_RX_DMA_EN | rx_2b_offet |
 		MTK_RX_BT_32DWORDS | MTK_MULTI_EN,
 		MTK_PDMA_GLO_CFG);
 
@@ -1814,7 +1870,7 @@ static int mtk_open(struct net_device *d
 	struct mtk_eth *eth = mac->hw;
 
 	/* we run 2 netdevs on the same dma ring so we only bring it up once */
-	if (!refcount_read(&eth->dma_refcnt)) {
+	if (!atomic_read(&eth->dma_refcnt)) {
 		int err = mtk_start_dma(eth);
 
 		if (err)
@@ -1824,10 +1880,8 @@ static int mtk_open(struct net_device *d
 		napi_enable(&eth->rx_napi);
 		mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
 		mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
-		refcount_set(&eth->dma_refcnt, 1);
 	}
-	else
-		refcount_inc(&eth->dma_refcnt);
+	atomic_inc(&eth->dma_refcnt);
 
 	phy_start(dev->phydev);
 	netif_start_queue(dev);
@@ -1867,7 +1921,7 @@ static int mtk_stop(struct net_device *d
 	phy_stop(dev->phydev);
 
 	/* only shutdown DMA if this is the last user */
-	if (!refcount_dec_and_test(&eth->dma_refcnt))
+	if (!atomic_dec_and_test(&eth->dma_refcnt))
 		return 0;
 
 	mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
@@ -1973,14 +2027,16 @@ static int mtk_hw_init(struct mtk_eth *e
 	val = mtk_r32(eth, MTK_CDMQ_IG_CTRL);
 	mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL);
 
-	/* Enable RX VLan Offloading */
-	mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
+	/* Disable RX VLan Offloading */
+	mtk_w32(eth, 0, MTK_CDMP_EG_CTRL);
+
+#if defined(CONFIG_NET_DSA)
+	mtk_w32(eth, 0x81000001, MTK_CDMP_IG_CTRL);
+#endif
 
-	/* enable interrupt delay for RX */
-	mtk_w32(eth, MTK_PDMA_DELAY_RX_DELAY, MTK_PDMA_DELAY_INT);
+	mtk_w32(eth, 0x8f0f8f0f, MTK_PDMA_DELAY_INT);
+	mtk_w32(eth, 0x8f0f8f0f, MTK_QDMA_DELAY_INT);
 
-	/* disable delay and normal interrupt */
-	mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
 	mtk_tx_irq_disable(eth, ~0);
 	mtk_rx_irq_disable(eth, ~0);
 	mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
@@ -2172,27 +2228,27 @@ static int mtk_cleanup(struct mtk_eth *e
 }
 
 static int mtk_get_link_ksettings(struct net_device *ndev,
-				  struct ethtool_link_ksettings *cmd)
+                                  struct ethtool_link_ksettings *cmd)
 {
-	struct mtk_mac *mac = netdev_priv(ndev);
+        struct mtk_mac *mac = netdev_priv(ndev);
 
-	if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
-		return -EBUSY;
+        if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
+                return -EBUSY;
 
-	phy_ethtool_ksettings_get(ndev->phydev, cmd);
+        phy_ethtool_ksettings_get(ndev->phydev, cmd);
 
-	return 0;
+        return 0;
 }
 
 static int mtk_set_link_ksettings(struct net_device *ndev,
-				  const struct ethtool_link_ksettings *cmd)
+                                  const struct ethtool_link_ksettings *cmd)
 {
-	struct mtk_mac *mac = netdev_priv(ndev);
+        struct mtk_mac *mac = netdev_priv(ndev);
 
-	if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
-		return -EBUSY;
+        if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
+                return -EBUSY;
 
-	return phy_ethtool_ksettings_set(ndev->phydev, cmd);
+        return phy_ethtool_ksettings_set(ndev->phydev, cmd);
 }
 
 static void mtk_get_drvinfo(struct net_device *dev,
@@ -2355,8 +2411,8 @@ static int mtk_set_rxnfc(struct net_devi
 }
 
 static const struct ethtool_ops mtk_ethtool_ops = {
-	.get_link_ksettings	= mtk_get_link_ksettings,
-	.set_link_ksettings	= mtk_set_link_ksettings,
+	.get_link_ksettings     = mtk_get_link_ksettings,
+        .set_link_ksettings     = mtk_set_link_ksettings,
 	.get_drvinfo		= mtk_get_drvinfo,
 	.get_msglevel		= mtk_get_msglevel,
 	.set_msglevel		= mtk_set_msglevel,
@@ -2366,7 +2422,7 @@ static const struct ethtool_ops mtk_etht
 	.get_sset_count		= mtk_get_sset_count,
 	.get_ethtool_stats	= mtk_get_ethtool_stats,
 	.get_rxnfc		= mtk_get_rxnfc,
-	.set_rxnfc              = mtk_set_rxnfc,
+	.set_rxnfc		= mtk_set_rxnfc,
 };
 
 static const struct net_device_ops mtk_netdev_ops = {
@@ -2463,6 +2519,7 @@ static int mtk_probe(struct platform_dev
 {
 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	struct device_node *mac_np;
+	const struct of_device_id *match;
 	struct mtk_eth *eth;
 	int err;
 	int i;
@@ -2471,7 +2528,8 @@ static int mtk_probe(struct platform_dev
 	if (!eth)
 		return -ENOMEM;
 
-	eth->soc = of_device_get_match_data(&pdev->dev);
+	match = of_match_device(of_mtk_match, &pdev->dev);
+	eth->soc = (struct mtk_soc_data *)match->data;
 
 	eth->dev = &pdev->dev;
 	eth->base = devm_ioremap_resource(&pdev->dev, res);
@@ -2489,26 +2547,37 @@ static int mtk_probe(struct platform_dev
 		return PTR_ERR(eth->ethsys);
 	}
 
-	if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) {
-		eth->sgmiisys =
-		syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
-						"mediatek,sgmiisys");
-		if (IS_ERR(eth->sgmiisys)) {
-			dev_err(&pdev->dev, "no sgmiisys regmap found\n");
-			return PTR_ERR(eth->sgmiisys);
+	if (MTK_HAS_CAPS(eth->soc->caps, MTK_INFRA)) {
+		eth->infra = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+							   "mediatek,infracfg");
+		if (IS_ERR(eth->infra)) {
+			dev_info(&pdev->dev, "no ethsys regmap found\n");
+			return PTR_ERR(eth->infra);
 		}
 	}
 
+	if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) {
+		eth->sgmii = devm_kzalloc(eth->dev, sizeof(*eth->sgmii),
+					  GFP_KERNEL);
+		if (!eth->sgmii)
+			return -ENOMEM;
+
+		err = mtk_sgmii_init(eth->sgmii, pdev->dev.of_node,
+				     eth->soc->ana_rgc3);
+		if (err)
+			return err;
+	}
+
 	if (eth->soc->required_pctl) {
 		eth->pctl = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
 							    "mediatek,pctl");
 		if (IS_ERR(eth->pctl)) {
-			dev_err(&pdev->dev, "no pctl regmap found\n");
+			dev_info(&pdev->dev, "no pctl regmap found\n");
 			return PTR_ERR(eth->pctl);
 		}
 	}
 
-	for (i = 0; i < 3; i++) {
+	for (i = 0; i < eth->soc->irq_num; i++) {
 		eth->irq[i] = platform_get_irq(pdev, i);
 		if (eth->irq[i] < 0) {
 			dev_err(&pdev->dev, "no IRQ%d resource found\n", i);
@@ -2552,15 +2621,22 @@ static int mtk_probe(struct platform_dev
 			goto err_deinit_hw;
 	}
 
-	err = devm_request_irq(eth->dev, eth->irq[1], mtk_handle_irq_tx, 0,
-			       dev_name(eth->dev), eth);
-	if (err)
-		goto err_free_dev;
+	if (eth->soc->irq_num > 1) {
+		err = devm_request_irq(eth->dev, eth->irq[1], mtk_handle_irq_tx, 0,
+				       dev_name(eth->dev), eth);
+		if (err)
+			goto err_free_dev;
 
-	err = devm_request_irq(eth->dev, eth->irq[2], mtk_handle_irq_rx, 0,
-			       dev_name(eth->dev), eth);
-	if (err)
-		goto err_free_dev;
+		err = devm_request_irq(eth->dev, eth->irq[2], mtk_handle_irq_rx, 0,
+				       dev_name(eth->dev), eth);
+		if (err)
+			goto err_free_dev;
+	} else {
+		err = devm_request_irq(eth->dev, eth->irq[0], mtk_handle_irq_tx_rx, 0,
+				       dev_name(eth->dev), eth);
+		if (err)
+			goto err_free_dev;
+	}
 
 	err = mtk_mdio_init(eth);
 	if (err)
@@ -2626,27 +2702,48 @@ static int mtk_remove(struct platform_de
 }
 
 static const struct mtk_soc_data mt2701_data = {
-	.caps = MTK_GMAC1_TRGMII | MTK_HWLRO,
+	.caps = MT7623_CAPS | MTK_HWLRO,
 	.required_clks = MT7623_CLKS_BITMAP,
 	.required_pctl = true,
+	.irq_num = 3,
 };
 
 static const struct mtk_soc_data mt7622_data = {
-	.caps = MTK_DUAL_GMAC_SHARED_SGMII | MTK_GMAC1_ESW | MTK_HWLRO,
+	.ana_rgc3 = 0x2028,
+	.caps = MT7622_CAPS | MTK_HWLRO,
 	.required_clks = MT7622_CLKS_BITMAP,
 	.required_pctl = false,
+	.irq_num = 3,
 };
 
 static const struct mtk_soc_data mt7623_data = {
-	.caps = MTK_GMAC1_TRGMII | MTK_HWLRO,
+	.caps = MT7623_CAPS | MTK_HWLRO,
 	.required_clks = MT7623_CLKS_BITMAP,
 	.required_pctl = true,
+	.irq_num = 3,
+};
+
+static const struct mtk_soc_data leopard_data = {
+	.ana_rgc3 = 0x128,
+	.caps = LEOPARD_CAPS | MTK_HWLRO,
+	.required_clks = LEOPARD_CLKS_BITMAP,
+	.required_pctl = false,
+	.irq_num = 3,
+};
+
+static const struct mtk_soc_data mt7621_data = {
+	.caps = MT7621_CAPS,
+	.required_clks = MT7621_CLKS_BITMAP,
+	.required_pctl = false,
+	.irq_num = 1,
 };
 
 const struct of_device_id of_mtk_match[] = {
 	{ .compatible = "mediatek,mt2701-eth", .data = &mt2701_data},
 	{ .compatible = "mediatek,mt7622-eth", .data = &mt7622_data},
 	{ .compatible = "mediatek,mt7623-eth", .data = &mt7623_data},
+	{ .compatible = "mediatek,mt7629-eth", .data = &leopard_data},
+	{ .compatible = "mediatek,mt7621-eth", .data = &mt7621_data},
 	{},
 };
 MODULE_DEVICE_TABLE(of, of_mtk_match);
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -15,13 +15,17 @@
 #ifndef MTK_ETH_H
 #define MTK_ETH_H
 
+#include <linux/dma-mapping.h>
+#include <linux/netdevice.h>
+#include <linux/of_net.h>
+#include <linux/u64_stats_sync.h>
 #include <linux/refcount.h>
 
 #define MTK_QDMA_PAGE_SIZE	2048
 #define	MTK_MAX_RX_LENGTH	1536
 #define MTK_TX_DMA_BUF_LEN	0x3fff
-#define MTK_DMA_SIZE		256
-#define MTK_NAPI_WEIGHT		64
+#define MTK_DMA_SIZE		2048
+#define MTK_NAPI_WEIGHT		256
 #define MTK_MAC_COUNT		2
 #define MTK_RX_ETH_HLEN		(VLAN_ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)
 #define MTK_RX_HLEN		(NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN)
@@ -36,8 +40,6 @@
 				 NETIF_MSG_TX_ERR)
 #define MTK_HW_FEATURES		(NETIF_F_IP_CSUM | \
 				 NETIF_F_RXCSUM | \
-				 NETIF_F_HW_VLAN_CTAG_TX | \
-				 NETIF_F_HW_VLAN_CTAG_RX | \
 				 NETIF_F_SG | NETIF_F_TSO | \
 				 NETIF_F_TSO6 | \
 				 NETIF_F_IPV6_CSUM)
@@ -76,6 +78,9 @@
 #define MTK_CDMQ_IG_CTRL	0x1400
 #define MTK_CDMQ_STAG_EN	BIT(0)
 
+/* CDMP Ingress Control Register */
+#define MTK_CDMP_IG_CTRL       0x400
+
 /* CDMP Exgress Control Register */
 #define MTK_CDMP_EG_CTRL	0x404
 
@@ -225,8 +230,9 @@
 #define MTK_TX_DONE_INT1	BIT(1)
 #define MTK_TX_DONE_INT0	BIT(0)
 #define MTK_RX_DONE_INT		MTK_RX_DONE_DLY
-#define MTK_TX_DONE_INT		(MTK_TX_DONE_INT0 | MTK_TX_DONE_INT1 | \
-				 MTK_TX_DONE_INT2 | MTK_TX_DONE_INT3)
+#define MTK_TX_DONE_DLY         BIT(28)
+#define MTK_TX_DONE_INT         MTK_TX_DONE_DLY
+
 
 /* QDMA Interrupt grouping registers */
 #define MTK_QDMA_INT_GRP1	0x1a20
@@ -267,6 +273,12 @@
 #define MTK_GDM1_TX_GBCNT	0x2400
 #define MTK_STAT_OFFSET		0x40
 
+/* QDMA TX NUM */
+#define MTK_QDMA_TX_NUM		16
+#define MTK_QDMA_TX_MASK	((MTK_QDMA_TX_NUM / 2) - 1)
+#define QID_LOW_BITS(x)		((x) & 0xf)
+#define QID_HIGH_BITS(x)	((((x) >> 4) & 0x3) & GENMASK(21, 20))
+
 /* QDMA descriptor txd4 */
 #define TX_DMA_CHKSUM		(0x7 << 29)
 #define TX_DMA_TSO		BIT(28)
@@ -316,6 +328,8 @@
 #define MAC_MCR_RX_EN		BIT(13)
 #define MAC_MCR_BACKOFF_EN	BIT(9)
 #define MAC_MCR_BACKPR_EN	BIT(8)
+#define MAC_MCR_MDIO_EEE_1000T  BIT(7)
+#define MAC_MCR_MDIO_EEE_100TX  BIT(6)
 #define MAC_MCR_FORCE_RX_FC	BIT(5)
 #define MAC_MCR_FORCE_TX_FC	BIT(4)
 #define MAC_MCR_SPEED_1000	BIT(3)
@@ -368,9 +382,11 @@
 #define ETHSYS_SYSCFG0		0x14
 #define SYSCFG0_GE_MASK		0x3
 #define SYSCFG0_GE_MODE(x, y)	(x << (12 + (y * 2)))
-#define SYSCFG0_SGMII_MASK	(3 << 8)
-#define SYSCFG0_SGMII_GMAC1	((2 << 8) & GENMASK(9, 8))
-#define SYSCFG0_SGMII_GMAC2	((3 << 8) & GENMASK(9, 8))
+#define SYSCFG0_SGMII_MASK	GENMASK(9, 8)
+#define SYSCFG0_SGMII_GMAC1	((2 << 8) & SYSCFG0_SGMII_MASK)
+#define SYSCFG0_SGMII_GMAC2	((3 << 8) & SYSCFG0_SGMII_MASK)
+#define SYSCFG0_SGMII_GMAC1_V2	BIT(9)
+#define SYSCFG0_SGMII_GMAC2_V2	BIT(8)
 
 /* ethernet subsystem clock register */
 #define ETHSYS_CLKCFG0		0x2c
@@ -398,6 +414,16 @@
 #define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8
 #define	SGMII_PHYA_PWD		BIT(4)
 
+/* Infrasys subsystem config registers */
+#define INFRA_MISC2		0x70c
+#define CO_QPHY_SEL		BIT(0)
+#define GEPHY_MAC_SEL		BIT(1)
+
+/*MDIO control*/
+#define MII_MMD_ACC_CTL_REG             0x0d
+#define MII_MMD_ADDR_DATA_REG           0x0e
+#define MMD_OP_MODE_DATA BIT(14)
+
 struct mtk_rx_dma {
 	unsigned int rxd1;
 	unsigned int rxd2;
@@ -462,15 +488,21 @@ enum mtk_tx_flags {
  */
 enum mtk_clks_map {
 	MTK_CLK_ETHIF,
+	MTK_CLK_SGMIITOP,
 	MTK_CLK_ESW,
 	MTK_CLK_GP0,
 	MTK_CLK_GP1,
 	MTK_CLK_GP2,
+	MTK_CLK_FE,
 	MTK_CLK_TRGPLL,
 	MTK_CLK_SGMII_TX_250M,
 	MTK_CLK_SGMII_RX_250M,
 	MTK_CLK_SGMII_CDR_REF,
 	MTK_CLK_SGMII_CDR_FB,
+	MTK_CLK_SGMII2_TX_250M,
+	MTK_CLK_SGMII2_RX_250M,
+	MTK_CLK_SGMII2_CDR_REF,
+	MTK_CLK_SGMII2_CDR_FB,
 	MTK_CLK_SGMII_CK,
 	MTK_CLK_ETH2PLL,
 	MTK_CLK_MAX
@@ -488,6 +520,22 @@ enum mtk_clks_map {
 				 BIT(MTK_CLK_SGMII_CDR_FB) | \
 				 BIT(MTK_CLK_SGMII_CK) | \
 				 BIT(MTK_CLK_ETH2PLL))
+#define LEOPARD_CLKS_BITMAP     (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) |  \
+				BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \
+				BIT(MTK_CLK_GP2) | BIT(MTK_CLK_FE) | \
+				BIT(MTK_CLK_SGMII_TX_250M) | \
+				BIT(MTK_CLK_SGMII_RX_250M) | \
+				BIT(MTK_CLK_SGMII_CDR_REF) | \
+				BIT(MTK_CLK_SGMII_CDR_FB) | \
+				BIT(MTK_CLK_SGMII2_TX_250M) | \
+				BIT(MTK_CLK_SGMII2_RX_250M) | \
+				BIT(MTK_CLK_SGMII2_CDR_REF) | \
+				BIT(MTK_CLK_SGMII2_CDR_FB) | \
+				BIT(MTK_CLK_SGMII_CK) | \
+				BIT(MTK_CLK_ETH2PLL) | BIT(MTK_CLK_SGMIITOP))
+
+#define MT7621_CLKS_BITMAP 0
+
 enum mtk_dev_state {
 	MTK_HW_INIT,
 	MTK_RESETTING
@@ -557,35 +605,149 @@ struct mtk_rx_ring {
 	u32 crx_idx_reg;
 };
 
-#define MTK_TRGMII			BIT(0)
-#define MTK_GMAC1_TRGMII		(BIT(1) | MTK_TRGMII)
-#define MTK_ESW				BIT(4)
-#define MTK_GMAC1_ESW			(BIT(5) | MTK_ESW)
-#define MTK_SGMII			BIT(8)
-#define MTK_GMAC1_SGMII			(BIT(9) | MTK_SGMII)
-#define MTK_GMAC2_SGMII			(BIT(10) | MTK_SGMII)
-#define MTK_DUAL_GMAC_SHARED_SGMII	(BIT(11) | MTK_GMAC1_SGMII | \
-					 MTK_GMAC2_SGMII)
+enum mtk_eth_mux {
+	MTK_ETH_MUX_GDM1_TO_GMAC1_ESW,
+	MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY,
+	MTK_ETH_MUX_U3_GMAC2_TO_QPHY,
+	MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII,
+	MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII,
+	MTK_ETH_MUX_MAX,
+};
+
+enum mtk_eth_path {
+	MTK_ETH_PATH_GMAC1_RGMII,
+	MTK_ETH_PATH_GMAC1_TRGMII,
+	MTK_ETH_PATH_GMAC1_SGMII,
+	MTK_ETH_PATH_GMAC2_RGMII,
+	MTK_ETH_PATH_GMAC2_SGMII,
+	MTK_ETH_PATH_GMAC2_GEPHY,
+	MTK_ETH_PATH_GDM1_ESW,
+	MTK_ETH_PATH_MAX,
+};
+
+/* Capability for function group */
+#define MTK_RGMII			BIT(0)
+#define MTK_TRGMII			BIT(1)
+#define MTK_SGMII			BIT(2)
+#define MTK_ESW				BIT(3)
+#define MTK_GEPHY			BIT(4)
+#define MTK_MUX				BIT(5)
+#define MTK_INFRA			BIT(6)
+#define MTK_SHARED_SGMII		BIT(7)
+
+/* Capability for features on SoCs */
+#define MTK_PATH_BIT(x)		BIT((x) + 10)
+
+#define MTK_GMAC1_RGMII		\
+	(MTK_PATH_BIT(MTK_ETH_PATH_GMAC1_RGMII) | MTK_RGMII)
+
+#define MTK_GMAC1_TRGMII	\
+	(MTK_PATH_BIT(MTK_ETH_PATH_GMAC1_TRGMII) | MTK_TRGMII)
+
+#define MTK_GMAC1_SGMII		\
+	(MTK_PATH_BIT(MTK_ETH_PATH_GMAC1_SGMII) | MTK_SGMII)
+
+#define MTK_GMAC2_RGMII		\
+	(MTK_PATH_BIT(MTK_ETH_PATH_GMAC2_RGMII) | MTK_RGMII)
+
+#define MTK_GMAC2_SGMII		\
+	(MTK_PATH_BIT(MTK_ETH_PATH_GMAC2_SGMII) | MTK_SGMII)
+
+#define MTK_GMAC2_GEPHY		\
+	(MTK_PATH_BIT(MTK_ETH_PATH_GMAC2_GEPHY) | MTK_GEPHY)
+
+#define MTK_GDM1_ESW		\
+	(MTK_PATH_BIT(MTK_ETH_PATH_GDM1_ESW) | MTK_ESW)
+
+#define MTK_MUX_BIT(x)		BIT((x) + 20)
+
+/* Capability for MUXes present on SoCs */
+/* 0: GDM1 -> GMAC1, 1: GDM1 -> ESW */
+#define MTK_MUX_GDM1_TO_GMAC1_ESW	\
+	(MTK_MUX_BIT(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW) | MTK_MUX)
+
+/* 0: GMAC2 -> GEPHY, 1: GMAC0 -> GePHY */
+#define MTK_MUX_GMAC2_GMAC0_TO_GEPHY	\
+	(MTK_MUX_BIT(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY) | MTK_MUX | MTK_INFRA)
+
+/* 0: U3 -> QPHY, 1: GMAC2 -> QPHY */
+#define MTK_MUX_U3_GMAC2_TO_QPHY	\
+	(MTK_MUX_BIT(MTK_ETH_MUX_U3_GMAC2_TO_QPHY) | MTK_MUX | MTK_INFRA)
+
+/* 2: GMAC1 -> SGMII, 3: GMAC2 -> SGMII */
+#define MTK_MUX_GMAC1_GMAC2_TO_SGMII_RGMII	\
+	(MTK_MUX_BIT(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII) | MTK_MUX | \
+	 MTK_SHARED_SGMII)
+
+/* 0: GMACx -> GEPHY, 1: GMACx -> SGMII where x is 1 or 2 */
+#define MTK_MUX_GMAC12_TO_GEPHY_SGMII	\
+	(MTK_MUX_BIT(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII) | MTK_MUX)
+
 #define MTK_HWLRO			BIT(12)
+
 #define MTK_HAS_CAPS(caps, _x)		(((caps) & (_x)) == (_x))
 
+#define MT7622_CAPS  (MTK_GMAC1_RGMII | MTK_GMAC1_SGMII | MTK_GMAC2_RGMII | \
+		      MTK_GMAC2_SGMII | MTK_GDM1_ESW | \
+		      MTK_MUX_GDM1_TO_GMAC1_ESW | \
+		      MTK_MUX_GMAC1_GMAC2_TO_SGMII_RGMII)
+
+#define MT7623_CAPS  (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | MTK_GMAC2_RGMII)
+
+#define LEOPARD_CAPS  (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \
+		      MTK_GDM1_ESW | MTK_MUX_GDM1_TO_GMAC1_ESW | \
+		      MTK_MUX_GMAC2_GMAC0_TO_GEPHY | \
+		      MTK_MUX_U3_GMAC2_TO_QPHY | \
+		      MTK_MUX_GMAC12_TO_GEPHY_SGMII)
+
+#define MT7621_CAPS  (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | MTK_GMAC2_RGMII)
+
 /* struct mtk_eth_data -	This is the structure holding all differences
  *				among various plaforms
+ * @ana_rgc3:			The offset for register ANA_RGC3 related to
+ *				sgmiisys syscon
  * @caps			Flags shown the extra capability for the SoC
  * @required_clks		Flags shown the bitmap for required clocks on
  *				the target SoC
  * @required_pctl		A bool value to show whether the SoC requires
  *				the extra setup for those pins used by GMAC.
+ * @irq_num			total eth irq num support in target SoC
  */
 struct mtk_soc_data {
+	u32		ana_rgc3;
 	u32		caps;
 	u32		required_clks;
 	bool		required_pctl;
+	u32             irq_num;
 };
 
 /* currently no SoC has more than 2 macs */
 #define MTK_MAX_DEVS			2
 
+struct mtk_eth_debug {
+	struct dentry *root;
+};
+
+#define MTK_SGMII_PHYSPEED_AN		BIT(31)
+#define MTK_SGMII_PHYSPEED_MASK		GENMASK(0, 2)
+#define MTK_SGMII_PHYSPEED_1000		BIT(0)
+#define MTK_SGMII_PHYSPEED_2500		BIT(1)
+#define MTK_HAS_FLAGS(flags, _x)	(((flags) & (_x)) == (_x))
+
+/* struct mtk_sgmii -	This is the structure holding sgmii regmap and its
+ *			characteristics
+ * @regmap:		The register map pointing at the range used to setup
+ *			SGMII modes
+ * @flags:		The enum refers to which mode the sgmii wants to run on
+ * @ana_rgc3:		The offset refers to register ANA_RGC3 related to regmap
+ */
+
+struct mtk_sgmii {
+	struct regmap	*regmap[MTK_MAX_DEVS];
+	u32		flags[MTK_MAX_DEVS];
+	u32		ana_rgc3;
+};
+
 /* struct mtk_eth -	This is the main datasructure for holding the state
  *			of the driver
  * @dev:		The device pointer
@@ -601,14 +763,15 @@ struct mtk_soc_data {
  * @msg_enable:		Ethtool msg level
  * @ethsys:		The register map pointing at the range used to setup
  *			MII modes
- * @sgmiisys:		The register map pointing at the range used to setup
- *			SGMII modes
+ * @infra:		The register map pointing at the range used to setup
+ *			SGMII and GePHY path
  * @pctl:		The register map pointing at the range used to setup
  *			GMAC port drive/slew values
  * @dma_refcnt:		track how many netdevs are using the DMA engine
  * @tx_ring:		Pointer to the memory holding info about the TX ring
  * @rx_ring:		Pointer to the memory holding info about the RX ring
- * @rx_ring_qdma:	Pointer to the memory holding info about the QDMA RX ring
+ * @rx_ring_qdma:	Pointer to the memory holding info about the QDMA RX
+ *			ring
  * @tx_napi:		The TX NAPI struct
  * @rx_napi:		The RX NAPI struct
  * @scratch_ring:	Newer SoCs need memory for a second HW managed TX ring
@@ -619,13 +782,16 @@ struct mtk_soc_data {
  * @pending_work:	The workqueue used to reset the dma ring
  * @state:		Initialization and runtime state of the device
  * @soc:		Holding specific data among vaious SoCs
+ * @debug:		Holding specific data for mtk_eth_dbg usage.
  */
 
 struct mtk_eth {
 	struct device			*dev;
 	void __iomem			*base;
 	spinlock_t			page_lock;
+	/* spin_lock for enable/disable tx irq critial section */
 	spinlock_t			tx_irq_lock;
+	/* spin_lock for enable/disable rx irq critial section */
 	spinlock_t			rx_irq_lock;
 	struct net_device		dummy_dev;
 	struct net_device		*netdev[MTK_MAX_DEVS];
@@ -634,10 +800,11 @@ struct mtk_eth {
 	u32				msg_enable;
 	unsigned long			sysclk;
 	struct regmap			*ethsys;
-	struct regmap			*sgmiisys;
+	struct regmap			*infra;
+	struct mtk_sgmii		*sgmii;
 	struct regmap			*pctl;
 	bool				hwlro;
-	refcount_t			dma_refcnt;
+	atomic_t			dma_refcnt;
 	struct mtk_tx_ring		tx_ring;
 	struct mtk_rx_ring		rx_ring[MTK_MAX_RX_RING_NUM];
 	struct mtk_rx_ring		rx_ring_qdma;
@@ -653,6 +820,7 @@ struct mtk_eth {
 	unsigned long			state;
 
 	const struct mtk_soc_data	*soc;
+	struct mtk_eth_debug		debug;
 };
 
 /* struct mtk_mac -	the structure that holds the info about the MACs of the
@@ -664,6 +832,7 @@ struct mtk_eth {
  * @hw_stats:		Packet statistics counter
  * @trgmii		Indicate if the MAC uses TRGMII connected to internal
 			switch
+ * @phy_dev:		The attached PHY if available
  */
 struct mtk_mac {
 	int				id;
@@ -674,6 +843,7 @@ struct mtk_mac {
 	__be32				hwlro_ip[MTK_MAX_LRO_IP_CNT];
 	int				hwlro_ip_cnt;
 	bool				trgmii;
+	struct phy_device		*phy_dev;
 };
 
 /* the struct describing the SoC. these are declared in the soc_xyz.c files */
@@ -685,4 +855,10 @@ void mtk_stats_update_mac(struct mtk_mac
 void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg);
 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);
+
 #endif /* MTK_ETH_H */
--- /dev/null
+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c
@@ -0,0 +1,114 @@
+/*
+ *   Copyright (C) 2018 MediaTek Inc.
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; version 2 of the License
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   Copyright (C) 2018 Sean Wang <sean.wang@mediatek.com>
+ */
+
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+
+#include "mtk_eth_soc.h"
+
+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;
+
+	ss->ana_rgc3 = ana_rgc3;
+
+	for (i = 0; i < MTK_MAX_DEVS; i++) {
+		np = of_parse_phandle(r, "mediatek,sgmiisys", i);
+		if (!np)
+			break;
+
+		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"))
+			pr_info("sean debug physpeed = 2500\n");
+
+		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;
+}
+
+int mtk_sgmii_setup_mode_an(struct mtk_sgmii *ss, int id)
+{
+	unsigned int val;
+
+	if (!ss->regmap[id])
+		return -EINVAL;
+
+	/* Setup the link timer and QPHY power up inside SGMIISYS */
+	regmap_write(ss->regmap[id], SGMSYS_PCS_LINK_TIMER,
+		     SGMII_LINK_TIMER_DEFAULT);
+
+	regmap_read(ss->regmap[id], SGMSYS_SGMII_MODE, &val);
+	val |= SGMII_REMOTE_FAULT_DIS;
+	regmap_write(ss->regmap[id], SGMSYS_SGMII_MODE, val);
+
+	regmap_read(ss->regmap[id], SGMSYS_PCS_CONTROL_1, &val);
+	val |= SGMII_AN_RESTART;
+	regmap_write(ss->regmap[id], SGMSYS_PCS_CONTROL_1, val);
+
+	regmap_read(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, &val);
+	val &= ~SGMII_PHYA_PWD;
+	regmap_write(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, val);
+
+	return 0;
+}
+
+int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id)
+{
+	unsigned int val;
+	int mode;
+
+	if (!ss->regmap[id])
+		return -EINVAL;
+
+	regmap_read(ss->regmap[id], ss->ana_rgc3, &val);
+	val &= ~GENMASK(2, 3);
+	mode = ss->flags[id] & MTK_SGMII_PHYSPEED_MASK;
+	val |= (mode == MTK_SGMII_PHYSPEED_1000) ? 0 : BIT(2);
+	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);
+	regmap_write(ss->regmap[id], SGMSYS_PCS_CONTROL_1, val);
+
+	/* SGMII force mode setting */
+	val = 0x31120019;
+	regmap_write(ss->regmap[id], SGMSYS_SGMII_MODE, val);
+
+	/* Release PHYA power down state */
+	regmap_read(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, &val);
+	val &= ~SGMII_PHYA_PWD;
+	regmap_write(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, val);
+
+	return 0;
+}