Merge tag 'mips-pull-2019-05-03' of git://git.denx.de/u-boot-mips

- mscc: small fixes, enhance network support for Serval, Luton and Ocelot
- mt7620: rename arch to more generic name mtmips
- mips: pass initrd addresses via DT as physical addresses

9 files changed, 1310 insertions, 262 deletions

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index b3e4ecc50e..684ca9d868 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -351,7 +351,7 @@ config MPC8XXX_GPIO
 
 config MT7621_GPIO
 	bool "MediaTek MT7621 GPIO driver"
-	depends on DM_GPIO && ARCH_MT7620
+	depends on DM_GPIO && SOC_MT7628
 	default y
 	help
 	  Say yes here to support MediaTek MT7621 compatible GPIOs.
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 6e436b56ab..64cdc58f92 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -269,7 +269,7 @@ config MACB_ZYNQ
 
 config MT7628_ETH
 	bool "MediaTek MT7628 Ethernet Interface"
-	depends on ARCH_MT7620
+	depends on SOC_MT7628
 	help
 	  The MediaTek MT7628 ethernet interface is used on MT7628 and
 	  MT7688 based boards.
diff --git a/drivers/net/mscc_eswitch/Kconfig b/drivers/net/mscc_eswitch/Kconfig
index 6359d0b610..80dd22f98b 100644
--- a/drivers/net/mscc_eswitch/Kconfig
+++ b/drivers/net/mscc_eswitch/Kconfig
@@ -29,3 +29,10 @@ config MSCC_SERVALT_SWITCH
 	select PHYLIB
 	help
 	  This driver supports the Servalt network switch device.
+
+config MSCC_SERVAL_SWITCH
+	bool "Serval switch driver"
+	depends on DM_ETH && ARCH_MSCC
+	select PHYLIB
+	help
+	  This driver supports the Serval network switch device.
diff --git a/drivers/net/mscc_eswitch/Makefile b/drivers/net/mscc_eswitch/Makefile
index bffd8ec77b..02f39a76bb 100644
--- a/drivers/net/mscc_eswitch/Makefile
+++ b/drivers/net/mscc_eswitch/Makefile
@@ -1,5 +1,6 @@
 
-obj-$(CONFIG_MSCC_OCELOT_SWITCH) += ocelot_switch.o mscc_miim.o mscc_xfer.o mscc_mac_table.o
-obj-$(CONFIG_MSCC_LUTON_SWITCH) += luton_switch.o mscc_miim.o mscc_xfer.o mscc_mac_table.o
+obj-$(CONFIG_MSCC_OCELOT_SWITCH) += ocelot_switch.o mscc_xfer.o mscc_mac_table.o
+obj-$(CONFIG_MSCC_LUTON_SWITCH) += luton_switch.o mscc_xfer.o mscc_mac_table.o
 obj-$(CONFIG_MSCC_JR2_SWITCH) += jr2_switch.o mscc_xfer.o
 obj-$(CONFIG_MSCC_SERVALT_SWITCH) += servalt_switch.o mscc_xfer.o
+obj-$(CONFIG_MSCC_SERVAL_SWITCH) += serval_switch.o mscc_xfer.o mscc_mac_table.o
diff --git a/drivers/net/mscc_eswitch/luton_switch.c b/drivers/net/mscc_eswitch/luton_switch.c
index 6667614966..94852b06e7 100644
--- a/drivers/net/mscc_eswitch/luton_switch.c
+++ b/drivers/net/mscc_eswitch/luton_switch.c
@@ -15,10 +15,21 @@
 #include <net.h>
 #include <wait_bit.h>
 
-#include "mscc_miim.h"
 #include "mscc_xfer.h"
 #include "mscc_mac_table.h"
 
+#define GCB_MIIM_MII_STATUS			0x0
+#define		GCB_MIIM_STAT_BUSY			BIT(3)
+#define GCB_MIIM_MII_CMD			0x8
+#define		GCB_MIIM_MII_CMD_OPR_WRITE		BIT(1)
+#define		GCB_MIIM_MII_CMD_OPR_READ		BIT(2)
+#define		GCB_MIIM_MII_CMD_WRDATA(x)		((x) << 4)
+#define		GCB_MIIM_MII_CMD_REGAD(x)		((x) << 20)
+#define		GCB_MIIM_MII_CMD_PHYAD(x)		((x) << 25)
+#define		GCB_MIIM_MII_CMD_VLD			BIT(31)
+#define GCB_MIIM_DATA				0xC
+#define		GCB_MIIM_DATA_ERROR			(0x2 << 16)
+
 #define ANA_PORT_VLAN_CFG(x)		(0x00 + 0x80 * (x))
 #define		ANA_PORT_VLAN_CFG_AWARE_ENA	BIT(20)
 #define		ANA_PORT_VLAN_CFG_POP_CNT(x)	((x) << 18)
@@ -136,61 +147,53 @@
 #define PGID_UNICAST		29
 #define PGID_SRC		80
 
-enum luton_target {
-	PORT0,
-	PORT1,
-	PORT2,
-	PORT3,
-	PORT4,
-	PORT5,
-	PORT6,
-	PORT7,
-	PORT8,
-	PORT9,
-	PORT10,
-	PORT11,
-	PORT12,
-	PORT13,
-	PORT14,
-	PORT15,
-	PORT16,
-	PORT17,
-	PORT18,
-	PORT19,
-	PORT20,
-	PORT21,
-	PORT22,
-	PORT23,
-	SYS,
+static const char * const regs_names[] = {
+	"port0", "port1", "port2", "port3", "port4", "port5", "port6", "port7",
+	"port8", "port9", "port10", "port11", "port12", "port13", "port14",
+	"port15", "port16", "port17", "port18", "port19", "port20", "port21",
+	"port22", "port23",
+	"sys", "ana", "rew", "gcb", "qs", "hsio",
+};
+
+#define REGS_NAMES_COUNT ARRAY_SIZE(regs_names) + 1
+#define MAX_PORT 24
+
+enum luton_ctrl_regs {
+	SYS = MAX_PORT,
 	ANA,
 	REW,
 	GCB,
 	QS,
-	HSIO,
-	TARGET_MAX,
+	HSIO
 };
 
-#define MAX_PORT (PORT23 - PORT0 + 1)
+#define MIN_INT_PORT	0
+#define PORT10		10
+#define PORT11		11
+#define MAX_INT_PORT	12
+#define MIN_EXT_PORT	MAX_INT_PORT
+#define MAX_EXT_PORT	MAX_PORT
 
-#define MIN_INT_PORT PORT0
-#define MAX_INT_PORT (PORT11 - PORT0  + 1)
-#define MIN_EXT_PORT PORT12
-#define MAX_EXT_PORT MAX_PORT
+#define LUTON_MIIM_BUS_COUNT 2
 
-enum luton_mdio_target {
-	MIIM,
-	TARGET_MDIO_MAX,
+struct luton_phy_port_t {
+	size_t phy_addr;
+	struct mii_dev *bus;
+	u8 serdes_index;
+	u8 phy_mode;
 };
 
-enum luton_phy_id {
-	INTERNAL,
-	EXTERNAL,
-	NUM_PHY,
+struct luton_private {
+	void __iomem *regs[REGS_NAMES_COUNT];
+	struct mii_dev *bus[LUTON_MIIM_BUS_COUNT];
+	struct luton_phy_port_t ports[MAX_PORT];
 };
 
-struct luton_private {
-	void __iomem *regs[TARGET_MAX];
-	struct mii_dev *bus[NUM_PHY];
+struct mscc_miim_dev {
+	void __iomem *regs;
+	phys_addr_t miim_base;
+	unsigned long miim_size;
+	struct mii_dev *bus;
 };
 
 static const unsigned long luton_regs_qs[] = {
@@ -207,53 +210,85 @@ static const unsigned long luton_regs_ana_table[] = {
 	[MSCC_ANA_TABLES_MACACCESS] = 0x11b8,
 };
 
-static struct mscc_miim_dev miim[NUM_PHY];
+static struct mscc_miim_dev miim[LUTON_MIIM_BUS_COUNT];
+static int miim_count = -1;
 
-static struct mii_dev *luton_mdiobus_init(struct udevice *dev,
-					  int mdiobus_id)
+static int mscc_miim_wait_ready(struct mscc_miim_dev *miim)
+{
+	return wait_for_bit_le32(miim->regs + GCB_MIIM_MII_STATUS,
+				 GCB_MIIM_STAT_BUSY, false, 250, false);
+}
+
+static int mscc_miim_read(struct mii_dev *bus, int addr, int devad, int reg)
+{
+	struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
+	u32 val;
+	int ret;
+
+	ret = mscc_miim_wait_ready(miim);
+	if (ret)
+		goto out;
+
+	writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
+	       GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_OPR_READ,
+	       miim->regs + GCB_MIIM_MII_CMD);
+
+	ret = mscc_miim_wait_ready(miim);
+	if (ret)
+		goto out;
+
+	val = readl(miim->regs + GCB_MIIM_DATA);
+	if (val & GCB_MIIM_DATA_ERROR) {
+		ret = -EIO;
+		goto out;
+	}
+
+	ret = val & 0xFFFF;
+ out:
+	return ret;
+}
+
+static int mscc_miim_write(struct mii_dev *bus, int addr, int devad, int reg,
+			   u16 val)
+{
+	struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
+	int ret;
+
+	ret = mscc_miim_wait_ready(miim);
+	if (ret < 0)
+		goto out;
+
+	writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
+	       GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_WRDATA(val) |
+	       GCB_MIIM_MII_CMD_OPR_WRITE, miim->regs + GCB_MIIM_MII_CMD);
+ out:
+	return ret;
+}
+
+static struct mii_dev *serval_mdiobus_init(phys_addr_t miim_base,
+					   unsigned long miim_size)
 {
-	unsigned long phy_size[NUM_PHY];
-	phys_addr_t phy_base[NUM_PHY];
-	struct ofnode_phandle_args phandle;
-	ofnode eth_node, node, mdio_node;
-	struct resource res;
 	struct mii_dev *bus;
-	fdt32_t faddr;
-	int i;
 
 	bus = mdio_alloc();
 	if (!bus)
 		return NULL;
 
-	/* gather only the first mdio bus */
-	eth_node = dev_read_first_subnode(dev);
-	node = ofnode_first_subnode(eth_node);
-	ofnode_parse_phandle_with_args(node, "phy-handle", NULL, 0, 0,
-				       &phandle);
-	mdio_node = ofnode_get_parent(phandle.node);
-
-	for (i = 0; i < TARGET_MDIO_MAX; i++) {
-		if (ofnode_read_resource(mdio_node, i, &res)) {
-			pr_err("%s: get OF resource failed\n", __func__);
-			return NULL;
-		}
-
-		faddr = cpu_to_fdt32(res.start);
-		phy_base[i] = ofnode_translate_address(mdio_node, &faddr);
-		phy_size[i] = res.end - res.start;
-	}
+	++miim_count;
+	sprintf(bus->name, "miim-bus%d", miim_count);
 
-	strcpy(bus->name, "miim-internal");
-	miim[mdiobus_id].regs = ioremap(phy_base[mdiobus_id],
-					phy_size[mdiobus_id]);
-	bus->priv = &miim[mdiobus_id];
+	miim[miim_count].regs = ioremap(miim_base, miim_size);
+	miim[miim_count].miim_base = miim_base;
+	miim[miim_count].miim_size = miim_size;
+	bus->priv = &miim[miim_count];
 	bus->read = mscc_miim_read;
 	bus->write = mscc_miim_write;
 
 	if (mdio_register(bus))
 		return NULL;
-	else
-		return bus;
+
+	miim[miim_count].bus = bus;
+	return bus;
 }
 
 static void luton_stop(struct udevice *dev)
@@ -324,10 +359,10 @@ static void luton_gmii_port_init(struct luton_private *priv, int port)
 	writel(ANA_PORT_VLAN_CFG_AWARE_ENA |
 	       ANA_PORT_VLAN_CFG_POP_CNT(1) |
 	       MAC_VID,
-	       priv->regs[ANA] + ANA_PORT_VLAN_CFG(port - PORT0));
+	       priv->regs[ANA] + ANA_PORT_VLAN_CFG(port));
 
 	/* Enable switching to/from port */
-	setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port - PORT0),
+	setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port),
 		     SYS_SWITCH_PORT_MODE_PORT_ENA);
 }
 
@@ -346,10 +381,10 @@ static void luton_port_init(struct luton_private *priv, int port)
 	writel(ANA_PORT_VLAN_CFG_AWARE_ENA |
 	       ANA_PORT_VLAN_CFG_POP_CNT(1) |
 	       MAC_VID,
-	       priv->regs[ANA] + ANA_PORT_VLAN_CFG(port - PORT0));
+	       priv->regs[ANA] + ANA_PORT_VLAN_CFG(port));
 
 	/* Enable switching to/from port */
-	setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port - PORT0),
+	setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port),
 		     SYS_SWITCH_PORT_MODE_PORT_ENA);
 }
 
@@ -393,35 +428,34 @@ static void luton_ext_port_init(struct luton_private *priv, int port)
 	writel(ANA_PORT_VLAN_CFG_AWARE_ENA |
 	       ANA_PORT_VLAN_CFG_POP_CNT(1) |
 	       MAC_VID,
-	       priv->regs[ANA] + ANA_PORT_VLAN_CFG(port - PORT0));
+	       priv->regs[ANA] + ANA_PORT_VLAN_CFG(port));
 
 	/* Enable switching to/from port */
-	setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port - PORT0),
+	setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port),
 		     SYS_SWITCH_PORT_MODE_PORT_ENA);
 }
 
-static void serdes6g_write(struct luton_private *priv, u32 addr)
+static void serdes6g_write(void __iomem *base, u32 addr)
 {
 	u32 data;
 
 	writel(HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT |
 	       HSIO_MCB_SERDES6G_CFG_ADDR(addr),
-	       priv->regs[HSIO] + HSIO_MCB_SERDES6G_CFG);
+	       base + HSIO_MCB_SERDES6G_CFG);
 
 	do {
-		data = readl(priv->regs[HSIO] + HSIO_MCB_SERDES6G_CFG);
+		data = readl(base + HSIO_MCB_SERDES6G_CFG);
 	} while (data & HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT);
-
-	mdelay(100);
 }
 
-static void serdes6g_cfg(struct luton_private *priv)
+static void serdes6g_setup(void __iomem *base, uint32_t addr,
+			   phy_interface_t interface)
 {
 	writel(HSIO_RCOMP_CFG_CFG0_MODE_SEL(0x3) |
 	       HSIO_RCOMP_CFG_CFG0_RUN_CAL,
-	       priv->regs[HSIO] + HSIO_RCOMP_CFG_CFG0);
+	       base + HSIO_RCOMP_CFG_CFG0);
 
-	while (readl(priv->regs[HSIO] + HSIO_RCOMP_STATUS) &
+	while (readl(base + HSIO_RCOMP_STATUS) &
 	       HSIO_RCOMP_STATUS_BUSY)
 		;
 
@@ -430,50 +464,64 @@ static void serdes6g_cfg(struct luton_private *priv)
 	       HSIO_SERDES6G_ANA_CFG_OB_CFG_POST0(0x10) |
 	       HSIO_SERDES6G_ANA_CFG_OB_CFG_POL |
 	       HSIO_SERDES6G_ANA_CFG_OB_CFG_ENA1V_MODE,
-	       priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_OB_CFG);
+	       base + HSIO_SERDES6G_ANA_CFG_OB_CFG);
 	writel(HSIO_SERDES6G_ANA_CFG_OB_CFG1_LEV(0x18) |
 	       HSIO_SERDES6G_ANA_CFG_OB_CFG1_ENA_CAS(0x1),
-	       priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_OB_CFG1);
+	       base + HSIO_SERDES6G_ANA_CFG_OB_CFG1);
 	writel(HSIO_SERDES6G_ANA_CFG_IB_CFG_RESISTOR_CTRL(0xc) |
 	       HSIO_SERDES6G_ANA_CFG_IB_CFG_VBCOM(0x4) |
 	       HSIO_SERDES6G_ANA_CFG_IB_CFG_VBAC(0x5) |
 	       HSIO_SERDES6G_ANA_CFG_IB_CFG_RT(0xf) |
 	       HSIO_SERDES6G_ANA_CFG_IB_CFG_RF(0x4),
-	       priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_IB_CFG);
+	       base + HSIO_SERDES6G_ANA_CFG_IB_CFG);
 	writel(HSIO_SERDES6G_ANA_CFG_IB_CFG1_RST |
 	       HSIO_SERDES6G_ANA_CFG_IB_CFG1_ENA_OFFSDC |
 	       HSIO_SERDES6G_ANA_CFG_IB_CFG1_ENA_OFFSAC |
 	       HSIO_SERDES6G_ANA_CFG_IB_CFG1_ANEG_MODE |
 	       HSIO_SERDES6G_ANA_CFG_IB_CFG1_CHF |
 	       HSIO_SERDES6G_ANA_CFG_IB_CFG1_C(0x4),
-	       priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_IB_CFG1);
+	       base + HSIO_SERDES6G_ANA_CFG_IB_CFG1);
 	writel(HSIO_SERDES6G_ANA_CFG_DES_CFG_BW_ANA(0x5) |
 	       HSIO_SERDES6G_ANA_CFG_DES_CFG_BW_HYST(0x5) |
 	       HSIO_SERDES6G_ANA_CFG_DES_CFG_MBTR_CTRL(0x2) |
 	       HSIO_SERDES6G_ANA_CFG_DES_CFG_PHS_CTRL(0x6),
-	       priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_DES_CFG);
+	       base + HSIO_SERDES6G_ANA_CFG_DES_CFG);
 	writel(HSIO_SERDES6G_ANA_CFG_PLL_CFG_FSM_ENA |
 	       HSIO_SERDES6G_ANA_CFG_PLL_CFG_FSM_CTRL_DATA(0x78),
-	       priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_PLL_CFG);
+	       base + HSIO_SERDES6G_ANA_CFG_PLL_CFG);
 	writel(HSIO_SERDES6G_ANA_CFG_COMMON_CFG_IF_MODE(0x30) |
 	       HSIO_SERDES6G_ANA_CFG_COMMON_CFG_ENA_LANE,
-	       priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_COMMON_CFG);
+	       base + HSIO_SERDES6G_ANA_CFG_COMMON_CFG);
 	/*
 	 * There are 4 serdes6g, configure all except serdes6g0, therefore
 	 * the address is b1110
 	 */
-	serdes6g_write(priv, 0xe);
+	serdes6g_write(base, addr);
 
-	writel(readl(priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_COMMON_CFG) |
+	writel(readl(base + HSIO_SERDES6G_ANA_CFG_COMMON_CFG) |
 	       HSIO_SERDES6G_ANA_CFG_COMMON_CFG_SYS_RST,
-	       priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_COMMON_CFG);
-	serdes6g_write(priv, 0xe);
+	       base + HSIO_SERDES6G_ANA_CFG_COMMON_CFG);
+	serdes6g_write(base, addr);
 
-	clrbits_le32(priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_IB_CFG1,
+	clrbits_le32(base + HSIO_SERDES6G_ANA_CFG_IB_CFG1,
 		     HSIO_SERDES6G_ANA_CFG_IB_CFG1_RST);
 	writel(HSIO_SERDES6G_DIG_CFG_MISC_CFG_LANE_RST,
-	       priv->regs[HSIO] + HSIO_SERDES6G_DIG_CFG_MISC_CFG);
-	serdes6g_write(priv, 0xe);
+	       base + HSIO_SERDES6G_DIG_CFG_MISC_CFG);
+	serdes6g_write(base, addr);
+}
+
+static void serdes_setup(struct luton_private *priv)
+{
+	size_t mask;
+	int i = 0;
+
+	for (i = 0; i < MAX_PORT; ++i) {
+		if (!priv->ports[i].bus || priv->ports[i].serdes_index == 0xff)
+			continue;
+
+		mask = BIT(priv->ports[i].serdes_index);
+		serdes6g_setup(priv->regs[HSIO], mask, priv->ports[i].phy_mode);
+	}
 }
 
 static int luton_switch_init(struct luton_private *priv)
@@ -495,8 +543,8 @@ static int luton_switch_init(struct luton_private *priv)
 	setbits_le32(priv->regs[SYS] + SYS_SYSTEM_RST_CFG,
 		     SYS_SYSTEM_RST_CORE_ENA);
 
-	/* Setup the Serdes6g macros */
-	serdes6g_cfg(priv);
+	/* Setup the Serdes macros */
+	serdes_setup(priv);
 
 	return 0;
 }
@@ -525,7 +573,7 @@ static int luton_initialize(struct luton_private *priv)
 	writel(2000000000 / 4,
 	       priv->regs[SYS] + SYS_FRM_AGING);
 
-	for (i = PORT0; i < MAX_PORT; i++) {
+	for (i = 0; i < MAX_PORT; i++) {
 		if (i < PORT10)
 			luton_gmii_port_init(priv, i);
 		else
@@ -608,56 +656,51 @@ static int luton_recv(struct udevice *dev, int flags, uchar **packetp)
 	return byte_cnt;
 }
 
+static struct mii_dev *get_mdiobus(phys_addr_t base, unsigned long size)
+{
+	int i = 0;
+
+	for (i = 0; i < LUTON_MIIM_BUS_COUNT; ++i)
+		if (miim[i].miim_base == base && miim[i].miim_size == size)
+			return miim[i].bus;
+
+	return NULL;
+}
+
+static void add_port_entry(struct luton_private *priv, size_t index,
+			   size_t phy_addr, struct mii_dev *bus,
+			   u8 serdes_index, u8 phy_mode)
+{
+	priv->ports[index].phy_addr = phy_addr;
+	priv->ports[index].bus = bus;
+	priv->ports[index].serdes_index = serdes_index;
+	priv->ports[index].phy_mode = phy_mode;
+}
+
 static int luton_probe(struct udevice *dev)
 {
 	struct luton_private *priv = dev_get_priv(dev);
-	int i;
-
-	struct {
-		enum luton_target id;
-		char *name;
-	} reg[] = {
-		{ PORT0, "port0" },
-		{ PORT1, "port1" },
-		{ PORT2, "port2" },
-		{ PORT3, "port3" },
-		{ PORT4, "port4" },
-		{ PORT5, "port5" },
-		{ PORT6, "port6" },
-		{ PORT7, "port7" },
-		{ PORT8, "port8" },
-		{ PORT9, "port9" },
-		{ PORT10, "port10" },
-		{ PORT11, "port11" },
-		{ PORT12, "port12" },
-		{ PORT13, "port13" },
-		{ PORT14, "port14" },
-		{ PORT15, "port15" },
-		{ PORT16, "port16" },
-		{ PORT17, "port17" },
-		{ PORT18, "port18" },
-		{ PORT19, "port19" },
-		{ PORT20, "port20" },
-		{ PORT21, "port21" },
-		{ PORT22, "port22" },
-		{ PORT23, "port23" },
-		{ SYS, "sys" },
-		{ ANA, "ana" },
-		{ REW, "rew" },
-		{ GCB, "gcb" },
-		{ QS, "qs" },
-		{ HSIO, "hsio" },
-	};
+	int i, ret;
+	struct resource res;
+	fdt32_t faddr;
+	phys_addr_t addr_base;
+	unsigned long addr_size;
+	ofnode eth_node, node, mdio_node;
+	size_t phy_addr;
+	struct mii_dev *bus;
+	struct ofnode_phandle_args phandle;
+	struct phy_device *phy;
 
 	if (!priv)
 		return -EINVAL;
 
-	for (i = 0; i < ARRAY_SIZE(reg); i++) {
-		priv->regs[reg[i].id] = dev_remap_addr_name(dev, reg[i].name);
-		if (!priv->regs[reg[i].id]) {
+	/* Get registers and map them to the private structure */
+	for (i = 0; i < ARRAY_SIZE(regs_names); i++) {
+		priv->regs[i] = dev_remap_addr_name(dev, regs_names[i]);
+		if (!priv->regs[i]) {
 			debug
 			    ("Error can't get regs base addresses for %s\n",
-			     reg[i].name);
+			     regs_names[i]);
 			return -ENOMEM;
 		}
 	}
@@ -666,7 +709,7 @@ static int luton_probe(struct udevice *dev)
 	writel(0, priv->regs[GCB] + GCB_DEVCPU_RST_SOFT_CHIP_RST);
 
 	/* Ports with ext phy don't need to reset clk */
-	for (i = PORT0; i < MAX_INT_PORT; i++) {
+	for (i = 0; i < MAX_INT_PORT; i++) {
 		if (i < PORT10)
 			clrbits_le32(priv->regs[i] + DEV_GMII_PORT_MODE_CLK,
 				     DEV_GMII_PORT_MODE_CLK_PHY_RST);
@@ -680,20 +723,76 @@ static int luton_probe(struct udevice *dev)
 			      GCB_MISC_STAT_PHY_READY, true, 500, false))
 		return -EACCES;
 
-	priv->bus[INTERNAL] = luton_mdiobus_init(dev, INTERNAL);
 
-	for (i = 0; i < MAX_INT_PORT; i++) {
-		phy_connect(priv->bus[INTERNAL], i, dev,
-			    PHY_INTERFACE_MODE_NONE);
+	/* Initialize miim buses */
+	memset(&miim, 0x0, sizeof(miim) * LUTON_MIIM_BUS_COUNT);
+
+	/* iterate all the ports and find out on which bus they are */
+	i = 0;
+	eth_node = dev_read_first_subnode(dev);
+	for (node = ofnode_first_subnode(eth_node);
+	     ofnode_valid(node);
+	     node = ofnode_next_subnode(node)) {
+		if (ofnode_read_resource(node, 0, &res))
+			return -ENOMEM;
+		i = res.start;
+
+		ret = ofnode_parse_phandle_with_args(node, "phy-handle", NULL,
+						     0, 0, &phandle);
+		if (ret)
+			continue;
+
+		/* Get phy address on mdio bus */
+		if (ofnode_read_resource(phandle.node, 0, &res))
+			return -ENOMEM;
+		phy_addr = res.start;
+
+		/* Get mdio node */
+		mdio_node = ofnode_get_parent(phandle.node);
+
+		if (ofnode_read_resource(mdio_node, 0, &res))
+			return -ENOMEM;
+		faddr = cpu_to_fdt32(res.start);
+
+		addr_base = ofnode_translate_address(mdio_node, &faddr);
+		addr_size = res.end - res.start;
+
+		/* If the bus is new then create a new bus */
+		if (!get_mdiobus(addr_base, addr_size))
+			priv->bus[miim_count] =
+				serval_mdiobus_init(addr_base, addr_size);
+
+		/* Connect mdio bus with the port */
+		bus = get_mdiobus(addr_base, addr_size);
+
+		/* Get serdes info */
+		ret = ofnode_parse_phandle_with_args(node, "phys", NULL,
+						     3, 0, &phandle);
+		if (ret)
+			add_port_entry(priv, i, phy_addr, bus, 0xff, 0xff);
+		else
+			add_port_entry(priv, i, phy_addr, bus, phandle.args[1],
+				       phandle.args[2]);
+	}
+
+	for (i = 0; i < MAX_PORT; i++) {
+		if (!priv->ports[i].bus)
+			continue;
+
+		phy = phy_connect(priv->ports[i].bus,
+				  priv->ports[i].phy_addr, dev,
+				  PHY_INTERFACE_MODE_NONE);
+		if (phy && i >= MAX_INT_PORT)
+			board_phy_config(phy);
 	}
 
 	/*
 	 * coma_mode is need on only one phy, because all the other phys
 	 * will be affected.
 	 */
-	mscc_miim_write(priv->bus[INTERNAL], 0, 0, 31, 0x10);
-	mscc_miim_write(priv->bus[INTERNAL], 0, 0, 14, 0x800);
-	mscc_miim_write(priv->bus[INTERNAL], 0, 0, 31, 0);
+	mscc_miim_write(priv->ports[0].bus, 0, 0, 31, 0x10);
+	mscc_miim_write(priv->ports[0].bus, 0, 0, 14, 0x800);
+	mscc_miim_write(priv->ports[0].bus, 0, 0, 31, 0);
 
 	return 0;
 }
@@ -703,7 +802,7 @@ static int luton_remove(struct udevice *dev)
 	struct luton_private *priv = dev_get_priv(dev);
 	int i;
 
-	for (i = 0; i < NUM_PHY; i++) {
+	for (i = 0; i < LUTON_MIIM_BUS_COUNT; i++) {
 		mdio_unregister(priv->bus[i]);
 		mdio_free(priv->bus[i]);
 	}
diff --git a/drivers/net/mscc_eswitch/ocelot_switch.c b/drivers/net/mscc_eswitch/ocelot_switch.c
index 815c2da264..5c7e6961be 100644
--- a/drivers/net/mscc_eswitch/ocelot_switch.c
+++ b/drivers/net/mscc_eswitch/ocelot_switch.c
@@ -15,7 +15,6 @@
 #include <net.h>
 #include <wait_bit.h>
 
-#include "mscc_miim.h"
 #include "mscc_xfer.h"
 #include "mscc_mac_table.h"
 
@@ -26,6 +25,20 @@
 #define PHY_STAT			0x4
 #define PHY_STAT_SUPERVISOR_COMPLETE		BIT(0)
 
+#define GCB_MIIM_MII_STATUS		0x0
+#define		GCB_MIIM_STAT_BUSY		BIT(3)
+#define GCB_MIIM_MII_CMD		0x8
+#define		GCB_MIIM_MII_CMD_SCAN		BIT(0)
+#define		GCB_MIIM_MII_CMD_OPR_WRITE	BIT(1)
+#define		GCB_MIIM_MII_CMD_OPR_READ	BIT(2)
+#define		GCB_MIIM_MII_CMD_SINGLE_SCAN	BIT(3)
+#define		GCB_MIIM_MII_CMD_WRDATA(x)	((x) << 4)
+#define		GCB_MIIM_MII_CMD_REGAD(x)	((x) << 20)
+#define		GCB_MIIM_MII_CMD_PHYAD(x)	((x) << 25)
+#define		GCB_MIIM_MII_CMD_VLD		BIT(31)
+#define GCB_MIIM_DATA			0xC
+#define		GCB_MIIM_DATA_ERROR		(0x3 << 16)
+
 #define ANA_PORT_VLAN_CFG(x)		(0x7000 + 0x100 * (x))
 #define		ANA_PORT_VLAN_CFG_AWARE_ENA	BIT(20)
 #define		ANA_PORT_VLAN_CFG_POP_CNT(x)	((x) << 18)
@@ -33,6 +46,41 @@
 #define		ANA_PORT_PORT_CFG_RECV_ENA	BIT(6)
 #define ANA_PGID(x)			(0x8c00 + 4 * (x))
 
+#define HSIO_ANA_SERDES1G_DES_CFG		0x4c
+#define		HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(x)		((x) << 1)
+#define		HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(x)		((x) << 5)
+#define		HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(x)		((x) << 8)
+#define		HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(x)		((x) << 13)
+#define HSIO_ANA_SERDES1G_IB_CFG		0x50
+#define		HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(x)	(x)
+#define		HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(x)		((x) << 6)
+#define		HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP	BIT(9)
+#define		HSIO_ANA_SERDES1G_IB_CFG_ENA_DETLEV		BIT(11)
+#define		HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM		BIT(13)
+#define		HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(x)		((x) << 24)
+#define HSIO_ANA_SERDES1G_OB_CFG		0x54
+#define		HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(x)	(x)
+#define		HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(x)		((x) << 4)
+#define		HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(x)	((x) << 10)
+#define		HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(x)		((x) << 13)
+#define		HSIO_ANA_SERDES1G_OB_CFG_SLP(x)			((x) << 17)
+#define HSIO_ANA_SERDES1G_SER_CFG		0x58
+#define HSIO_ANA_SERDES1G_COMMON_CFG		0x5c
+#define		HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE		BIT(0)
+#define		HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE		BIT(18)
+#define		HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST		BIT(31)
+#define HSIO_ANA_SERDES1G_PLL_CFG		0x60
+#define		HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA		BIT(7)
+#define		HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(x)	((x) << 8)
+#define		HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2		BIT(21)
+#define HSIO_DIG_SERDES1G_DFT_CFG0		0x68
+#define HSIO_DIG_SERDES1G_MISC_CFG		0x7c
+#define		HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST		BIT(0)
+#define HSIO_MCB_SERDES1G_CFG			0x88
+#define		HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT		BIT(31)
+#define		HSIO_MCB_SERDES1G_CFG_ADDR(x)			(x)
+#define HSIO_HW_CFGSTAT_HW_CFG			0x10c
+
 #define SYS_FRM_AGING			0x574
 #define		SYS_FRM_AGING_ENA		BIT(20)
 
@@ -83,49 +131,58 @@
 #define		QS_INJ_GRP_CFG_BYTE_SWAP	BIT(0)
 
 #define IFH_INJ_BYPASS		BIT(31)
-#define	IFH_TAG_TYPE_C		0
-#define	MAC_VID			1
+#define IFH_TAG_TYPE_C		0
+#define MAC_VID			1
 #define CPU_PORT		11
-#define INTERNAL_PORT_MSK	0xF
+#define INTERNAL_PORT_MSK	0x2FF
 #define IFH_LEN			4
 #define ETH_ALEN		6
-#define	PGID_BROADCAST		13
-#define	PGID_UNICAST		14
-#define	PGID_SRC		80
+#define PGID_BROADCAST		13
+#define PGID_UNICAST		14
+#define PGID_SRC		80
 
-enum ocelot_target {
-	ANA,
-	QS,
-	QSYS,
+static const char * const regs_names[] = {
+	"port0", "port1", "port2", "port3", "port4", "port5", "port6", "port7",
+	"port8", "port9", "port10", "sys", "rew", "qs", "hsio", "qsys", "ana",
+};
+
+#define REGS_NAMES_COUNT ARRAY_SIZE(regs_names) + 1
+#define MAX_PORT 11
+
+enum ocelot_ctrl_regs {
+	SYS = MAX_PORT,
 	REW,
-	SYS,
+	QS,
 	HSIO,
-	PORT0,
-	PORT1,
-	PORT2,
-	PORT3,
-	TARGET_MAX,
+	QSYS,
+	ANA,
 };
 
-#define MAX_PORT (PORT3 - PORT0)
+#define OCELOT_MIIM_BUS_COUNT 2
 
-enum ocelot_mdio_target {
-	MIIM,
-	PHY,
-	TARGET_MDIO_MAX,
+struct ocelot_phy_port_t {
+	size_t phy_addr;
+	struct mii_dev *bus;
+	u8 serdes_index;
+	u8 phy_mode;
 };
 
-enum ocelot_phy_id {
-	INTERNAL,
-	EXTERNAL,
-	NUM_PHY,
+struct ocelot_private {
+	void __iomem *regs[REGS_NAMES_COUNT];
+	struct mii_dev *bus[OCELOT_MIIM_BUS_COUNT];
+	struct ocelot_phy_port_t ports[MAX_PORT];
 };
 
-struct ocelot_private {
-	void __iomem *regs[TARGET_MAX];
-	struct mii_dev *bus[NUM_PHY];
+struct mscc_miim_dev {
+	void __iomem *regs;
+	phys_addr_t miim_base;
+	unsigned long miim_size;
+	struct mii_dev *bus;
 };
 
+static struct mscc_miim_dev miim[OCELOT_MIIM_BUS_COUNT];
+static int miim_count = -1;
+
 static const unsigned long ocelot_regs_qs[] = {
 	[MSCC_QS_XTR_RD] = 0x8,
 	[MSCC_QS_XTR_FLUSH] = 0x18,
@@ -140,65 +197,95 @@ static const unsigned long ocelot_regs_ana_table[] = {
 	[MSCC_ANA_TABLES_MACACCESS] = 0x8b3c,
 };
 
-static struct mscc_miim_dev miim[NUM_PHY];
-
 static void mscc_phy_reset(void)
 {
-	writel(0, miim[INTERNAL].phy_regs + PHY_CFG);
+	writel(0, BASE_DEVCPU_GCB + PERF_PHY_CFG + PHY_CFG);
 	writel(PHY_CFG_RST | PHY_CFG_COMMON_RST
-	       | PHY_CFG_ENA, miim[INTERNAL].phy_regs + PHY_CFG);
-	if (wait_for_bit_le32(miim[INTERNAL].phy_regs + PHY_STAT,
-			      PHY_STAT_SUPERVISOR_COMPLETE,
+	       | PHY_CFG_ENA, BASE_DEVCPU_GCB + PERF_PHY_CFG + PHY_CFG);
+	if (wait_for_bit_le32((const void *)(BASE_DEVCPU_GCB + PERF_PHY_CFG) +
+			      PHY_STAT, PHY_STAT_SUPERVISOR_COMPLETE,
 			      true, 2000, false)) {
 		pr_err("Timeout in phy reset\n");
 	}
 }
 
-/* For now only setup the internal mdio bus */
-static struct mii_dev *ocelot_mdiobus_init(struct udevice *dev)
+static int mscc_miim_wait_ready(struct mscc_miim_dev *miim)
+{
+	return wait_for_bit_le32(miim->regs + GCB_MIIM_MII_STATUS,
+				 GCB_MIIM_STAT_BUSY, false, 250, false);
+}
+
+static int mscc_miim_read(struct mii_dev *bus, int addr, int devad, int reg)
+{
+	struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
+	u32 val;
+	int ret;
+
+	ret = mscc_miim_wait_ready(miim);
+	if (ret)
+		goto out;
+
+	writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
+	       GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_OPR_READ,
+	       miim->regs + GCB_MIIM_MII_CMD);
+
+	ret = mscc_miim_wait_ready(miim);
+	if (ret)
+		goto out;
+
+	val = readl(miim->regs + GCB_MIIM_DATA);
+	if (val & GCB_MIIM_DATA_ERROR) {
+		ret = -EIO;
+		goto out;
+	}
+
+	ret = val & 0xFFFF;
+ out:
+	return ret;
+}
+
+static int mscc_miim_write(struct mii_dev *bus, int addr, int devad, int reg,
+			   u16 val)
+{
+	struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
+	int ret;
+
+	ret = mscc_miim_wait_ready(miim);
+	if (ret < 0)
+		goto out;
+
+	writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
+	       GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_WRDATA(val) |
+	       GCB_MIIM_MII_CMD_OPR_WRITE, miim->regs + GCB_MIIM_MII_CMD);
+ out:
+	return ret;
+}
+
+static struct mii_dev *ocelot_mdiobus_init(phys_addr_t miim_base,
+					   unsigned long miim_size)
 {
-	unsigned long phy_size[TARGET_MAX];
-	phys_addr_t phy_base[TARGET_MAX];
-	struct ofnode_phandle_args phandle;
-	ofnode eth_node, node, mdio_node;
-	struct resource res;
 	struct mii_dev *bus;
-	fdt32_t faddr;
-	int i;
 
 	bus = mdio_alloc();
 
 	if (!bus)
 		return NULL;
 
-	/* gathered only the first mdio bus */
-	eth_node = dev_read_first_subnode(dev);
-	node = ofnode_first_subnode(eth_node);
-	ofnode_parse_phandle_with_args(node, "phy-handle", NULL, 0, 0,
-				       &phandle);
-	mdio_node = ofnode_get_parent(phandle.node);
-
-	for (i = 0; i < TARGET_MDIO_MAX; i++) {
-		if (ofnode_read_resource(mdio_node, i, &res)) {
-			pr_err("%s: get OF resource failed\n", __func__);
-			return NULL;
-		}
-		faddr = cpu_to_fdt32(res.start);
-		phy_base[i] = ofnode_translate_address(mdio_node, &faddr);
-		phy_size[i] = res.end - res.start;
-	}
+	++miim_count;
+	sprintf(bus->name, "miim-bus%d", miim_count);
 
-	strcpy(bus->name, "miim-internal");
-	miim[INTERNAL].phy_regs = ioremap(phy_base[PHY], phy_size[PHY]);
-	miim[INTERNAL].regs = ioremap(phy_base[MIIM], phy_size[MIIM]);
-	bus->priv = &miim[INTERNAL];
+	miim[miim_count].regs = ioremap(miim_base, miim_size);
+	miim[miim_count].miim_base = miim_base;
+	miim[miim_count].miim_size = miim_size;
+	bus->priv = &miim[miim_count];
 	bus->read = mscc_miim_read;
 	bus->write = mscc_miim_write;
 
 	if (mdio_register(bus))
 		return NULL;
-	else
-		return bus;
+
+	miim[miim_count].bus = bus;
+	return bus;
 }
 
 __weak void mscc_switch_reset(void)
@@ -291,13 +378,87 @@ static void ocelot_port_init(struct ocelot_private *priv, int port)
 
 	/* Make VLAN aware for CPU traffic */
 	writel(ANA_PORT_VLAN_CFG_AWARE_ENA | ANA_PORT_VLAN_CFG_POP_CNT(1) |
-	       MAC_VID, priv->regs[ANA] + ANA_PORT_VLAN_CFG(port - PORT0));
+	       MAC_VID, priv->regs[ANA] + ANA_PORT_VLAN_CFG(port));
 
 	/* Enable the port in the core */
-	setbits_le32(priv->regs[QSYS] + QSYS_SWITCH_PORT_MODE(port - PORT0),
+	setbits_le32(priv->regs[QSYS] + QSYS_SWITCH_PORT_MODE(port),
 		     QSYS_SWITCH_PORT_MODE_PORT_ENA);
 }
 
+static void serdes1g_write(void __iomem *base, u32 addr)
+{
+	u32 data;
+
+	writel(HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT |
+	       HSIO_MCB_SERDES1G_CFG_ADDR(addr),
+	       base + HSIO_MCB_SERDES1G_CFG);
+
+	do {
+		data = readl(base + HSIO_MCB_SERDES1G_CFG);
+	} while (data & HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT);
+}
+
+static void serdes1g_setup(void __iomem *base, uint32_t addr,
+			   phy_interface_t interface)
+{
+	writel(0x34, base + HSIO_HW_CFGSTAT_HW_CFG);
+
+	writel(0x0, base + HSIO_ANA_SERDES1G_SER_CFG);
+	writel(0x0, base + HSIO_DIG_SERDES1G_DFT_CFG0);
+	writel(HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(11) |
+	       HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(0) |
+	       HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP |
+	       HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM |
+	       HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(1),
+	       base + HSIO_ANA_SERDES1G_IB_CFG);
+	writel(HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(7) |
+	       HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(6) |
+	       HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(2) |
+	       HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(6),
+	       base + HSIO_ANA_SERDES1G_DES_CFG);
+	writel(HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(1) |
+	       HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(4) |
+	       HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(2) |
+	       HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(12) |
+	       HSIO_ANA_SERDES1G_OB_CFG_SLP(3),
+	       base + HSIO_ANA_SERDES1G_OB_CFG);
+	writel(HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE |
+	       HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE,
+	       base + HSIO_ANA_SERDES1G_COMMON_CFG);
+	writel(HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA |
+	       HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(200) |
+	       HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2,
+	       base + HSIO_ANA_SERDES1G_PLL_CFG);
+	writel(HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST,
+	       base + HSIO_DIG_SERDES1G_MISC_CFG);
+
+	serdes1g_write(base, addr);
+
+	writel(HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE |
+	       HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE |
+	       HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST,
+	       base + HSIO_ANA_SERDES1G_COMMON_CFG);
+	serdes1g_write(base, addr);
+
+	writel(0x0, base + HSIO_DIG_SERDES1G_MISC_CFG);
+	serdes1g_write(base, addr);
+}
+
+static void serdes_setup(struct ocelot_private *priv)
+{
+	size_t mask;
+	int i = 0;
+
+	for (i = 0; i < MAX_PORT; ++i) {
+		if (!priv->ports[i].bus || priv->ports[i].serdes_index == 0xff)
+			continue;
+
+		mask = BIT(priv->ports[i].serdes_index);
+		serdes1g_setup(priv->regs[HSIO], mask,
+			       priv->ports[i].phy_mode);
+	}
+}
+
 static int ocelot_switch_init(struct ocelot_private *priv)
 {
 	/* Reset switch & memories */
@@ -315,6 +476,7 @@ static int ocelot_switch_init(struct ocelot_private *priv)
 	setbits_le32(priv->regs[SYS] + SYS_SYSTEM_RST_CFG,
 		     SYS_SYSTEM_RST_CORE_ENA);
 
+	serdes_setup(priv);
 	return 0;
 }
 
@@ -331,7 +493,7 @@ static int ocelot_initialize(struct ocelot_private *priv)
 	 * Put fron ports in "port isolation modes" - i.e. they cant send
 	 * to other ports - via the PGID sorce masks.
 	 */
-	for (i = 0; i <= MAX_PORT; i++)
+	for (i = 0; i < MAX_PORT; i++)
 		writel(0, priv->regs[ANA] + ANA_PGID(PGID_SRC + i));
 
 	/* Flush queues */
@@ -341,7 +503,7 @@ static int ocelot_initialize(struct ocelot_private *priv)
 	writel(SYS_FRM_AGING_ENA | (20000000 / 65),
 	       priv->regs[SYS] + SYS_FRM_AGING);
 
-	for (i = PORT0; i <= PORT3; i++)
+	for (i = 0; i < MAX_PORT; i++)
 		ocelot_port_init(priv, i);
 
 	ocelot_cpu_capture_setup(priv);
@@ -433,43 +595,119 @@ static int ocelot_recv(struct udevice *dev, int flags, uchar **packetp)
 	return byte_cnt;
 }
 
+static struct mii_dev *get_mdiobus(phys_addr_t base, unsigned long size)
+{
+	int i = 0;
+
+	for (i = 0; i < OCELOT_MIIM_BUS_COUNT; ++i)
+		if (miim[i].miim_base == base && miim[i].miim_size == size)
+			return miim[i].bus;
+
+	return NULL;
+}
+
+static void add_port_entry(struct ocelot_private *priv, size_t index,
+			   size_t phy_addr, struct mii_dev *bus,
+			   u8 serdes_index, u8 phy_mode)
+{
+	priv->ports[index].phy_addr = phy_addr;
+	priv->ports[index].bus = bus;
+	priv->ports[index].serdes_index = serdes_index;
+	priv->ports[index].phy_mode = phy_mode;
+}
+
+static int external_bus(struct ocelot_private *priv, size_t port_index)
+{
+	return priv->ports[port_index].serdes_index != 0xff;
+}
+
 static int ocelot_probe(struct udevice *dev)
 {
 	struct ocelot_private *priv = dev_get_priv(dev);
-	int ret, i;
+	int i, ret;
+	struct resource res;
+	fdt32_t faddr;
+	phys_addr_t addr_base;
+	unsigned long addr_size;
+	ofnode eth_node, node, mdio_node;
+	size_t phy_addr;
+	struct mii_dev *bus;
+	struct ofnode_phandle_args phandle;
+	struct phy_device *phy;
+
+	if (!priv)
+		return -EINVAL;
 
-	struct {
-		enum ocelot_target id;
-		char *name;
-	} reg[] = {
-		{ SYS, "sys" },
-		{ REW, "rew" },
-		{ QSYS, "qsys" },
-		{ ANA, "ana" },
-		{ QS, "qs" },
-		{ HSIO, "hsio" },
-		{ PORT0, "port0" },
-		{ PORT1, "port1" },
-		{ PORT2, "port2" },
-		{ PORT3, "port3" },
-	};
-
-	for (i = 0; i < ARRAY_SIZE(reg); i++) {
-		priv->regs[reg[i].id] = dev_remap_addr_name(dev, reg[i].name);
-		if (!priv->regs[reg[i].id]) {
-			pr_err
-			    ("Error %d: can't get regs base addresses for %s\n",
-			     ret, reg[i].name);
+	for (i = 0; i < ARRAY_SIZE(regs_names); i++) {
+		priv->regs[i] = dev_remap_addr_name(dev, regs_names[i]);
+		if (!priv->regs[i]) {
+			debug
+			    ("Error can't get regs base addresses for %s\n",
+			     regs_names[i]);
 			return -ENOMEM;
 		}
 	}
 
-	priv->bus[INTERNAL] = ocelot_mdiobus_init(dev);
+	/* Initialize miim buses */
+	memset(&miim, 0x0, sizeof(struct mscc_miim_dev) *
+	       OCELOT_MIIM_BUS_COUNT);
+
+	/* iterate all the ports and find out on which bus they are */
+	i = 0;
+	eth_node = dev_read_first_subnode(dev);
+	for (node = ofnode_first_subnode(eth_node); ofnode_valid(node);
+	     node = ofnode_next_subnode(node)) {
+		if (ofnode_read_resource(node, 0, &res))
+			return -ENOMEM;
+		i = res.start;
+
+		ofnode_parse_phandle_with_args(node, "phy-handle", NULL, 0, 0,
+					       &phandle);
+
+		/* Get phy address on mdio bus */
+		if (ofnode_read_resource(phandle.node, 0, &res))
+			return -ENOMEM;
+		phy_addr = res.start;
+
+		/* Get mdio node */
+		mdio_node = ofnode_get_parent(phandle.node);
+
+		if (ofnode_read_resource(mdio_node, 0, &res))
+			return -ENOMEM;
+		faddr = cpu_to_fdt32(res.start);
+
+		addr_base = ofnode_translate_address(mdio_node, &faddr);
+		addr_size = res.end - res.start;
+
+		/* If the bus is new then create a new bus */
+		if (!get_mdiobus(addr_base, addr_size))
+			priv->bus[miim_count] =
+				ocelot_mdiobus_init(addr_base, addr_size);
+
+		/* Connect mdio bus with the port */
+		bus = get_mdiobus(addr_base, addr_size);
+
+		/* Get serdes info */
+		ret = ofnode_parse_phandle_with_args(node, "phys", NULL,
+						     3, 0, &phandle);
+		if (ret)
+			add_port_entry(priv, i, phy_addr, bus, 0xff, 0xff);
+		else
+			add_port_entry(priv, i, phy_addr, bus, phandle.args[1],
+				       phandle.args[2]);
+	}
+
 	mscc_phy_reset();
 
-	for (i = 0; i < 4; i++) {
-		phy_connect(priv->bus[INTERNAL], i, dev,
-			    PHY_INTERFACE_MODE_NONE);
+	for (i = 0; i < MAX_PORT; i++) {
+		if (!priv->ports[i].bus)
+			continue;
+
+		phy = phy_connect(priv->ports[i].bus,
+				  priv->ports[i].phy_addr, dev,
+				  PHY_INTERFACE_MODE_NONE);
+		if (phy && external_bus(priv, i))
+			board_phy_config(phy);
 	}
 
 	return 0;
@@ -480,7 +718,7 @@ static int ocelot_remove(struct udevice *dev)
 	struct ocelot_private *priv = dev_get_priv(dev);
 	int i;
 
-	for (i = 0; i < NUM_PHY; i++) {
+	for (i = 0; i < OCELOT_MIIM_BUS_COUNT; i++) {
 		mdio_unregister(priv->bus[i]);
 		mdio_free(priv->bus[i]);
 	}
diff --git a/drivers/net/mscc_eswitch/serval_switch.c b/drivers/net/mscc_eswitch/serval_switch.c
new file mode 100644
index 0000000000..2559f5d0cd
--- /dev/null
+++ b/drivers/net/mscc_eswitch/serval_switch.c
@@ -0,0 +1,703 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#include <common.h>
+#include <config.h>
+#include <dm.h>
+#include <dm/of_access.h>
+#include <dm/of_addr.h>
+#include <fdt_support.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <miiphy.h>
+#include <net.h>
+#include <wait_bit.h>
+
+#include "mscc_xfer.h"
+#include "mscc_mac_table.h"
+
+#define GCB_MIIM_MII_STATUS			0x0
+#define		GCB_MIIM_STAT_BUSY			BIT(3)
+#define GCB_MIIM_MII_CMD			0x8
+#define		GCB_MIIM_MII_CMD_OPR_WRITE		BIT(1)
+#define		GCB_MIIM_MII_CMD_OPR_READ		BIT(2)
+#define		GCB_MIIM_MII_CMD_WRDATA(x)		((x) << 4)
+#define		GCB_MIIM_MII_CMD_REGAD(x)		((x) << 20)
+#define		GCB_MIIM_MII_CMD_PHYAD(x)		((x) << 25)
+#define		GCB_MIIM_MII_CMD_VLD			BIT(31)
+#define GCB_MIIM_DATA				0xC
+#define		GCB_MIIM_DATA_ERROR			(0x2 << 16)
+
+#define ANA_PORT_VLAN_CFG(x)			(0xc000 + 0x100 * (x))
+#define		ANA_PORT_VLAN_CFG_AWARE_ENA		BIT(20)
+#define		ANA_PORT_VLAN_CFG_POP_CNT(x)		((x) << 18)
+#define ANA_PORT_PORT_CFG(x)			(0xc070 + 0x100 * (x))
+#define		ANA_PORT_PORT_CFG_RECV_ENA		BIT(6)
+#define ANA_PGID(x)				(0x9c00 + 4 * (x))
+
+#define HSIO_ANA_SERDES1G_DES_CFG		0x3c
+#define		HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(x)		((x) << 1)
+#define		HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(x)		((x) << 5)
+#define		HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(x)		((x) << 8)
+#define		HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(x)		((x) << 13)
+#define HSIO_ANA_SERDES1G_IB_CFG		0x40
+#define		HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(x)	(x)
+#define		HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(x)		((x) << 6)
+#define		HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP	BIT(9)
+#define		HSIO_ANA_SERDES1G_IB_CFG_ENA_DETLEV		BIT(11)
+#define		HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM		BIT(13)
+#define		HSIO_ANA_SERDES1G_IB_CFG_DET_LEV(x)		((x) << 19)
+#define		HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(x)		((x) << 24)
+#define HSIO_ANA_SERDES1G_OB_CFG		0x44
+#define		HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(x)	(x)
+#define		HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(x)		((x) << 4)
+#define		HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(x)	((x) << 10)
+#define		HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(x)		((x) << 13)
+#define		HSIO_ANA_SERDES1G_OB_CFG_SLP(x)			((x) << 17)
+#define HSIO_ANA_SERDES1G_SER_CFG		0x48
+#define HSIO_ANA_SERDES1G_COMMON_CFG		0x4c
+#define		HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE		BIT(0)
+#define		HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE		BIT(18)
+#define		HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST		BIT(31)
+#define HSIO_ANA_SERDES1G_PLL_CFG		0x50
+#define		HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA		BIT(7)
+#define		HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(x)	((x) << 8)
+#define		HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2		BIT(21)
+#define HSIO_DIG_SERDES1G_DFT_CFG0		0x58
+#define HSIO_DIG_SERDES1G_MISC_CFG		0x6c
+#define		HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST		BIT(0)
+#define HSIO_MCB_SERDES1G_CFG			0x74
+#define		HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT	BIT(31)
+#define		HSIO_MCB_SERDES1G_CFG_ADDR(x)		(x)
+
+#define SYS_FRM_AGING				0x584
+#define		SYS_FRM_AGING_ENA			BIT(20)
+#define SYS_SYSTEM_RST_CFG			0x518
+#define		SYS_SYSTEM_RST_MEM_INIT			BIT(5)
+#define		SYS_SYSTEM_RST_MEM_ENA			BIT(6)
+#define		SYS_SYSTEM_RST_CORE_ENA			BIT(7)
+#define SYS_PORT_MODE(x)			(0x524 + 0x4 * (x))
+#define		SYS_PORT_MODE_INCL_INJ_HDR(x)		((x) << 4)
+#define		SYS_PORT_MODE_INCL_XTR_HDR(x)		((x) << 2)
+#define SYS_PAUSE_CFG(x)			(0x65c + 0x4 * (x))
+#define		SYS_PAUSE_CFG_PAUSE_ENA			BIT(0)
+
+#define QSYS_SWITCH_PORT_MODE(x)		(0x15a34 + 0x4 * (x))
+#define		QSYS_SWITCH_PORT_MODE_PORT_ENA		BIT(13)
+#define QSYS_EGR_NO_SHARING			0x15a9c
+#define QSYS_QMAP				0x15adc
+
+/* Port registers */
+#define DEV_CLOCK_CFG				0x0
+#define DEV_CLOCK_CFG_LINK_SPEED_1000			1
+#define DEV_MAC_ENA_CFG				0x10
+#define		DEV_MAC_ENA_CFG_RX_ENA			BIT(4)
+#define		DEV_MAC_ENA_CFG_TX_ENA			BIT(0)
+#define DEV_MAC_IFG_CFG				0x24
+#define		DEV_MAC_IFG_CFG_TX_IFG(x)		((x) << 8)
+#define		DEV_MAC_IFG_CFG_RX_IFG2(x)		((x) << 4)
+#define		DEV_MAC_IFG_CFG_RX_IFG1(x)		(x)
+#define PCS1G_CFG				0x3c
+#define		PCS1G_MODE_CFG_SGMII_MODE_ENA		BIT(0)
+#define PCS1G_MODE_CFG				0x40
+#define PCS1G_SD_CFG				0x44
+#define PCS1G_ANEG_CFG				0x48
+#define		PCS1G_ANEG_CFG_ADV_ABILITY(x)		((x) << 16)
+
+#define QS_XTR_GRP_CFG(x)			(4 * (x))
+#define		QS_XTR_GRP_CFG_MODE(x)			((x) << 2)
+#define		QS_XTR_GRP_CFG_BYTE_SWAP		BIT(0)
+#define QS_INJ_GRP_CFG(x)			(0x24 + (x) * 4)
+#define		QS_INJ_GRP_CFG_MODE(x)			((x) << 2)
+#define		QS_INJ_GRP_CFG_BYTE_SWAP		BIT(0)
+
+#define IFH_INJ_BYPASS		BIT(31)
+#define IFH_TAG_TYPE_C		0
+#define MAC_VID			1
+#define CPU_PORT		11
+#define INTERNAL_PORT_MSK	0xFF
+#define IFH_LEN			4
+#define ETH_ALEN		6
+#define PGID_BROADCAST		13
+#define PGID_UNICAST		14
+
+static const char *const regs_names[] = {
+	"port0", "port1", "port2", "port3", "port4", "port5", "port6",
+	"port7", "port8", "port9", "port10",
+	"ana", "qs", "qsys", "rew", "sys", "hsio",
+};
+
+#define REGS_NAMES_COUNT ARRAY_SIZE(regs_names) + 1
+#define MAX_PORT 11
+
+enum serval_ctrl_regs {
+	ANA = MAX_PORT,
+	QS,
+	QSYS,
+	REW,
+	SYS,
+	HSIO,
+};
+
+#define SERVAL_MIIM_BUS_COUNT 2
+
+struct serval_phy_port_t {
+	size_t phy_addr;
+	struct mii_dev *bus;
+	u8 serdes_index;
+	u8 phy_mode;
+};
+
+struct serval_private {
+	void __iomem *regs[REGS_NAMES_COUNT];
+	struct mii_dev *bus[SERVAL_MIIM_BUS_COUNT];
+	struct serval_phy_port_t ports[MAX_PORT];
+};
+
+struct mscc_miim_dev {
+	void __iomem *regs;
+	phys_addr_t miim_base;
+	unsigned long miim_size;
+	struct mii_dev *bus;
+};
+
+static const unsigned long serval_regs_qs[] = {
+	[MSCC_QS_XTR_RD] = 0x8,
+	[MSCC_QS_XTR_FLUSH] = 0x18,
+	[MSCC_QS_XTR_DATA_PRESENT] = 0x1c,
+	[MSCC_QS_INJ_WR] = 0x2c,
+	[MSCC_QS_INJ_CTRL] = 0x34,
+};
+
+static const unsigned long serval_regs_ana_table[] = {
+	[MSCC_ANA_TABLES_MACHDATA] = 0x9b34,
+	[MSCC_ANA_TABLES_MACLDATA] = 0x9b38,
+	[MSCC_ANA_TABLES_MACACCESS] = 0x9b3c,
+};
+
+static struct mscc_miim_dev miim[SERVAL_MIIM_BUS_COUNT];
+static int miim_count = -1;
+
+static int mscc_miim_wait_ready(struct mscc_miim_dev *miim)
+{
+	return wait_for_bit_le32(miim->regs + GCB_MIIM_MII_STATUS,
+				 GCB_MIIM_STAT_BUSY, false, 250, false);
+}
+
+static int mscc_miim_read(struct mii_dev *bus, int addr, int devad, int reg)
+{
+	struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
+	u32 val;
+	int ret;
+
+	ret = mscc_miim_wait_ready(miim);
+	if (ret)
+		goto out;
+
+	writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
+	       GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_OPR_READ,
+	       miim->regs + GCB_MIIM_MII_CMD);
+
+	ret = mscc_miim_wait_ready(miim);
+	if (ret)
+		goto out;
+
+	val = readl(miim->regs + GCB_MIIM_DATA);
+	if (val & GCB_MIIM_DATA_ERROR) {
+		ret = -EIO;
+		goto out;
+	}
+
+	ret = val & 0xFFFF;
+ out:
+	return ret;
+}
+
+static int mscc_miim_write(struct mii_dev *bus, int addr, int devad, int reg,
+			   u16 val)
+{
+	struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
+	int ret;
+
+	ret = mscc_miim_wait_ready(miim);
+	if (ret < 0)
+		goto out;
+
+	writel(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
+	       GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_WRDATA(val) |
+	       GCB_MIIM_MII_CMD_OPR_WRITE, miim->regs + GCB_MIIM_MII_CMD);
+ out:
+	return ret;
+}
+
+static struct mii_dev *serval_mdiobus_init(phys_addr_t miim_base,
+					   unsigned long miim_size)
+{
+	struct mii_dev *bus;
+
+	bus = mdio_alloc();
+	if (!bus)
+		return NULL;
+
+	++miim_count;
+	sprintf(bus->name, "miim-bus%d", miim_count);
+
+	miim[miim_count].regs = ioremap(miim_base, miim_size);
+	miim[miim_count].miim_base = miim_base;
+	miim[miim_count].miim_size = miim_size;
+	bus->priv = &miim[miim_count];
+	bus->read = mscc_miim_read;
+	bus->write = mscc_miim_write;
+
+	if (mdio_register(bus))
+		return NULL;
+
+	miim[miim_count].bus = bus;
+	return bus;
+}
+
+static void serval_cpu_capture_setup(struct serval_private *priv)
+{
+	int i;
+
+	/* map the 8 CPU extraction queues to CPU port 11 */
+	writel(0, priv->regs[QSYS] + QSYS_QMAP);
+
+	for (i = 0; i <= 1; i++) {
+		/*
+		 * Do byte-swap and expect status after last data word
+		 * Extraction: Mode: manual extraction) | Byte_swap
+		 */
+		writel(QS_XTR_GRP_CFG_MODE(1) | QS_XTR_GRP_CFG_BYTE_SWAP,
+		       priv->regs[QS] + QS_XTR_GRP_CFG(i));
+		/*
+		 * Injection: Mode: manual extraction | Byte_swap
+		 */
+		writel(QS_INJ_GRP_CFG_MODE(1) | QS_INJ_GRP_CFG_BYTE_SWAP,
+		       priv->regs[QS] + QS_INJ_GRP_CFG(i));
+	}
+
+	for (i = 0; i <= 1; i++)
+		/* Enable IFH insertion/parsing on CPU ports */
+		writel(SYS_PORT_MODE_INCL_INJ_HDR(1) |
+		       SYS_PORT_MODE_INCL_XTR_HDR(1),
+		       priv->regs[SYS] + SYS_PORT_MODE(CPU_PORT + i));
+	/*
+	 * Setup the CPU port as VLAN aware to support switching frames
+	 * based on tags
+	 */
+	writel(ANA_PORT_VLAN_CFG_AWARE_ENA | ANA_PORT_VLAN_CFG_POP_CNT(1) |
+	       MAC_VID, priv->regs[ANA] + ANA_PORT_VLAN_CFG(CPU_PORT));
+
+	/* Disable learning (only RECV_ENA must be set) */
+	writel(ANA_PORT_PORT_CFG_RECV_ENA,
+	       priv->regs[ANA] + ANA_PORT_PORT_CFG(CPU_PORT));
+
+	/* Enable switching to/from cpu port */
+	setbits_le32(priv->regs[QSYS] + QSYS_SWITCH_PORT_MODE(CPU_PORT),
+		     QSYS_SWITCH_PORT_MODE_PORT_ENA);
+
+	/* No pause on CPU port - not needed (off by default) */
+	clrbits_le32(priv->regs[SYS] + SYS_PAUSE_CFG(CPU_PORT),
+		     SYS_PAUSE_CFG_PAUSE_ENA);
+
+	setbits_le32(priv->regs[QSYS] + QSYS_EGR_NO_SHARING, BIT(CPU_PORT));
+}
+
+static void serval_port_init(struct serval_private *priv, int port)
+{
+	void __iomem *regs = priv->regs[port];
+
+	/* Enable PCS */
+	writel(PCS1G_MODE_CFG_SGMII_MODE_ENA, regs + PCS1G_CFG);
+
+	/* Disable Signal Detect */
+	writel(0, regs + PCS1G_SD_CFG);
+
+	/* Enable MAC RX and TX */
+	writel(DEV_MAC_ENA_CFG_RX_ENA | DEV_MAC_ENA_CFG_TX_ENA,
+	       regs + DEV_MAC_ENA_CFG);
+
+	/* Clear sgmii_mode_ena */
+	writel(0, regs + PCS1G_MODE_CFG);
+
+	/*
+	 * Clear sw_resolve_ena(bit 0) and set adv_ability to
+	 * something meaningful just in case
+	 */
+	writel(PCS1G_ANEG_CFG_ADV_ABILITY(0x20), regs + PCS1G_ANEG_CFG);
+
+	/* Set MAC IFG Gaps */
+	writel(DEV_MAC_IFG_CFG_TX_IFG(5) | DEV_MAC_IFG_CFG_RX_IFG1(5) |
+	       DEV_MAC_IFG_CFG_RX_IFG2(1), regs + DEV_MAC_IFG_CFG);
+
+	/* Set link speed and release all resets */
+	writel(DEV_CLOCK_CFG_LINK_SPEED_1000, regs + DEV_CLOCK_CFG);
+
+	/* Make VLAN aware for CPU traffic */
+	writel(ANA_PORT_VLAN_CFG_AWARE_ENA | ANA_PORT_VLAN_CFG_POP_CNT(1) |
+	       MAC_VID, priv->regs[ANA] + ANA_PORT_VLAN_CFG(port));
+
+	/* Enable the port in the core */
+	setbits_le32(priv->regs[QSYS] + QSYS_SWITCH_PORT_MODE(port),
+		     QSYS_SWITCH_PORT_MODE_PORT_ENA);
+}
+
+static void serdes_write(void __iomem *base, u32 addr)
+{
+	u32 data;
+
+	writel(HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT |
+	       HSIO_MCB_SERDES1G_CFG_ADDR(addr),
+	       base + HSIO_MCB_SERDES1G_CFG);
+
+	do {
+		data = readl(base + HSIO_MCB_SERDES1G_CFG);
+	} while (data & HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT);
+
+	mdelay(100);
+}
+
+static void serdes1g_setup(void __iomem *base, uint32_t addr,
+			   phy_interface_t interface)
+{
+	writel(0x0, base + HSIO_ANA_SERDES1G_SER_CFG);
+	writel(0x0, base + HSIO_DIG_SERDES1G_DFT_CFG0);
+	writel(HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(11) |
+	       HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(0) |
+	       HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP |
+	       HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM |
+	       HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(1),
+	       base + HSIO_ANA_SERDES1G_IB_CFG);
+	writel(HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(7) |
+	       HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(6) |
+	       HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(2) |
+	       HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(6),
+	       base + HSIO_ANA_SERDES1G_DES_CFG);
+	writel(HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(1) |
+	       HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(4) |
+	       HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(2) |
+	       HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(12) |
+	       HSIO_ANA_SERDES1G_OB_CFG_SLP(3),
+	       base + HSIO_ANA_SERDES1G_OB_CFG);
+	writel(HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE |
+	       HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE,
+	       base + HSIO_ANA_SERDES1G_COMMON_CFG);
+	writel(HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA |
+	       HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(200) |
+	       HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2,
+	       base + HSIO_ANA_SERDES1G_PLL_CFG);
+	writel(HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST,
+	       base + HSIO_DIG_SERDES1G_MISC_CFG);
+	serdes_write(base, addr);
+
+	writel(HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE |
+	       HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE |
+	       HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST,
+	       base + HSIO_ANA_SERDES1G_COMMON_CFG);
+	serdes_write(base, addr);
+
+	writel(0x0, base + HSIO_DIG_SERDES1G_MISC_CFG);
+	serdes_write(base, addr);
+}
+
+static void serdes_setup(struct serval_private *priv)
+{
+	size_t mask;
+	int i = 0;
+
+	for (i = 0; i < MAX_PORT; ++i) {
+		if (!priv->ports[i].bus)
+			continue;
+
+		mask = BIT(priv->ports[i].serdes_index);
+		serdes1g_setup(priv->regs[HSIO], mask,
+			       priv->ports[i].phy_mode);
+	}
+}
+
+static int serval_switch_init(struct serval_private *priv)
+{
+	/* Reset switch & memories */
+	writel(SYS_SYSTEM_RST_MEM_ENA | SYS_SYSTEM_RST_MEM_INIT,
+	       priv->regs[SYS] + SYS_SYSTEM_RST_CFG);
+
+	if (wait_for_bit_le32(priv->regs[SYS] + SYS_SYSTEM_RST_CFG,
+			      SYS_SYSTEM_RST_MEM_INIT, false, 2000, false)) {
+		pr_err("Timeout in memory reset\n");
+		return -EIO;
+	}
+
+	/* Enable switch core */
+	setbits_le32(priv->regs[SYS] + SYS_SYSTEM_RST_CFG,
+		     SYS_SYSTEM_RST_CORE_ENA);
+
+	serdes_setup(priv);
+
+	return 0;
+}
+
+static int serval_initialize(struct serval_private *priv)
+{
+	int ret, i;
+
+	/* Initialize switch memories, enable core */
+	ret = serval_switch_init(priv);
+	if (ret)
+		return ret;
+
+	/* Flush queues */
+	mscc_flush(priv->regs[QS], serval_regs_qs);
+
+	/* Setup frame ageing - "2 sec" - The unit is 6.5us on serval */
+	writel(SYS_FRM_AGING_ENA | (20000000 / 65),
+	       priv->regs[SYS] + SYS_FRM_AGING);
+
+	for (i = 0; i < MAX_PORT; i++)
+		serval_port_init(priv, i);
+
+	serval_cpu_capture_setup(priv);
+
+	debug("Ports enabled\n");
+
+	return 0;
+}
+
+static int serval_write_hwaddr(struct udevice *dev)
+{
+	struct serval_private *priv = dev_get_priv(dev);
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+
+	mscc_mac_table_add(priv->regs[ANA], serval_regs_ana_table,
+			   pdata->enetaddr, PGID_UNICAST);
+
+	writel(BIT(CPU_PORT), priv->regs[ANA] + ANA_PGID(PGID_UNICAST));
+
+	return 0;
+}
+
+static int serval_start(struct udevice *dev)
+{
+	struct serval_private *priv = dev_get_priv(dev);
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+	const unsigned char mac[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff,
+					      0xff };
+	int ret;
+
+	ret = serval_initialize(priv);
+	if (ret)
+		return ret;
+
+	/* Set MAC address tables entries for CPU redirection */
+	mscc_mac_table_add(priv->regs[ANA], serval_regs_ana_table, mac,
+			   PGID_BROADCAST);
+
+	writel(BIT(CPU_PORT) | INTERNAL_PORT_MSK,
+	       priv->regs[ANA] + ANA_PGID(PGID_BROADCAST));
+
+	/* It should be setup latter in serval_write_hwaddr */
+	mscc_mac_table_add(priv->regs[ANA], serval_regs_ana_table,
+			   pdata->enetaddr, PGID_UNICAST);
+
+	writel(BIT(CPU_PORT), priv->regs[ANA] + ANA_PGID(PGID_UNICAST));
+	return 0;
+}
+
+static void serval_stop(struct udevice *dev)
+{
+	writel(ICPU_RESET_CORE_RST_PROTECT, BASE_CFG + ICPU_RESET);
+	writel(PERF_SOFT_RST_SOFT_CHIP_RST, BASE_DEVCPU_GCB + PERF_SOFT_RST);
+}
+
+static int serval_send(struct udevice *dev, void *packet, int length)
+{
+	struct serval_private *priv = dev_get_priv(dev);
+	u32 ifh[IFH_LEN];
+	u32 *buf = packet;
+
+	/*
+	 * Generate the IFH for frame injection
+	 *
+	 * The IFH is a 128bit-value
+	 * bit 127: bypass the analyzer processing
+	 * bit 57-67: destination mask
+	 * bit 28-29: pop_cnt: 3 disables all rewriting of the frame
+	 * bit 20-27: cpu extraction queue mask
+	 * bit 16: tag type 0: C-tag, 1: S-tag
+	 * bit 0-11: VID
+	 */
+	ifh[0] = IFH_INJ_BYPASS;
+	ifh[1] = (0x07);
+	ifh[2] = (0x7f) << 25;
+	ifh[3] = (IFH_TAG_TYPE_C << 16);
+
+	return mscc_send(priv->regs[QS], serval_regs_qs,
+			 ifh, IFH_LEN, buf, length);
+}
+
+static int serval_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+	struct serval_private *priv = dev_get_priv(dev);
+	u32 *rxbuf = (u32 *)net_rx_packets[0];
+	int byte_cnt = 0;
+
+	byte_cnt = mscc_recv(priv->regs[QS], serval_regs_qs, rxbuf, IFH_LEN,
+			     false);
+
+	*packetp = net_rx_packets[0];
+
+	return byte_cnt;
+}
+
+static struct mii_dev *get_mdiobus(phys_addr_t base, unsigned long size)
+{
+	int i = 0;
+
+	for (i = 0; i < SERVAL_MIIM_BUS_COUNT; ++i)
+		if (miim[i].miim_base == base && miim[i].miim_size == size)
+			return miim[i].bus;
+
+	return NULL;
+}
+
+static void add_port_entry(struct serval_private *priv, size_t index,
+			   size_t phy_addr, struct mii_dev *bus,
+			   u8 serdes_index, u8 phy_mode)
+{
+	priv->ports[index].phy_addr = phy_addr;
+	priv->ports[index].bus = bus;
+	priv->ports[index].serdes_index = serdes_index;
+	priv->ports[index].phy_mode = phy_mode;
+}
+
+static int serval_probe(struct udevice *dev)
+{
+	struct serval_private *priv = dev_get_priv(dev);
+	int i, ret;
+	struct resource res;
+	fdt32_t faddr;
+	phys_addr_t addr_base;
+	unsigned long addr_size;
+	ofnode eth_node, node, mdio_node;
+	size_t phy_addr;
+	struct mii_dev *bus;
+	struct ofnode_phandle_args phandle;
+	struct phy_device *phy;
+
+	if (!priv)
+		return -EINVAL;
+
+	/* Get registers and map them to the private structure */
+	for (i = 0; i < ARRAY_SIZE(regs_names); i++) {
+		priv->regs[i] = dev_remap_addr_name(dev, regs_names[i]);
+		if (!priv->regs[i]) {
+			debug
+			    ("Error can't get regs base addresses for %s\n",
+			     regs_names[i]);
+			return -ENOMEM;
+		}
+	}
+
+	/* Initialize miim buses */
+	memset(&miim, 0x0, sizeof(miim) * SERVAL_MIIM_BUS_COUNT);
+
+	/* iterate all the ports and find out on which bus they are */
+	i = 0;
+	eth_node = dev_read_first_subnode(dev);
+	for (node = ofnode_first_subnode(eth_node);
+	     ofnode_valid(node);
+	     node = ofnode_next_subnode(node)) {
+		if (ofnode_read_resource(node, 0, &res))
+			return -ENOMEM;
+		i = res.start;
+
+		ret = ofnode_parse_phandle_with_args(node, "phy-handle", NULL,
+						     0, 0, &phandle);
+		if (ret)
+			continue;
+
+		/* Get phy address on mdio bus */
+		if (ofnode_read_resource(phandle.node, 0, &res))
+			return -ENOMEM;
+		phy_addr = res.start;
+
+		/* Get mdio node */
+		mdio_node = ofnode_get_parent(phandle.node);
+
+		if (ofnode_read_resource(mdio_node, 0, &res))
+			return -ENOMEM;
+		faddr = cpu_to_fdt32(res.start);
+
+		addr_base = ofnode_translate_address(mdio_node, &faddr);
+		addr_size = res.end - res.start;
+
+		/* If the bus is new then create a new bus */
+		if (!get_mdiobus(addr_base, addr_size))
+			priv->bus[miim_count] =
+				serval_mdiobus_init(addr_base, addr_size);
+
+		/* Connect mdio bus with the port */
+		bus = get_mdiobus(addr_base, addr_size);
+
+		/* Get serdes info */
+		ret = ofnode_parse_phandle_with_args(node, "phys", NULL,
+						     3, 0, &phandle);
+		if (ret)
+			return -ENOMEM;
+
+		add_port_entry(priv, i, phy_addr, bus, phandle.args[1],
+			       phandle.args[2]);
+	}
+
+	for (i = 0; i < MAX_PORT; i++) {
+		if (!priv->ports[i].bus)
+			continue;
+
+		phy = phy_connect(priv->ports[i].bus,
+				  priv->ports[i].phy_addr, dev,
+				  PHY_INTERFACE_MODE_NONE);
+		if (phy)
+			board_phy_config(phy);
+	}
+
+	return 0;
+}
+
+static int serval_remove(struct udevice *dev)
+{
+	struct serval_private *priv = dev_get_priv(dev);
+	int i;
+
+	for (i = 0; i < SERVAL_MIIM_BUS_COUNT; i++) {
+		mdio_unregister(priv->bus[i]);
+		mdio_free(priv->bus[i]);
+	}
+
+	return 0;
+}
+
+static const struct eth_ops serval_ops = {
+	.start        = serval_start,
+	.stop         = serval_stop,
+	.send         = serval_send,
+	.recv         = serval_recv,
+	.write_hwaddr = serval_write_hwaddr,
+};
+
+static const struct udevice_id mscc_serval_ids[] = {
+	{.compatible = "mscc,vsc7418-switch"},
+	{ /* Sentinel */ }
+};
+
+U_BOOT_DRIVER(serval) = {
+	.name				= "serval-switch",
+	.id				= UCLASS_ETH,
+	.of_match			= mscc_serval_ids,
+	.probe				= serval_probe,
+	.remove				= serval_remove,
+	.ops				= &serval_ops,
+	.priv_auto_alloc_size		= sizeof(struct serval_private),
+	.platdata_auto_alloc_size	= sizeof(struct eth_pdata),
+};
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index fb794adae7..2830f76587 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -133,7 +133,7 @@ config MPC8XX_SPI
 
 config MT7621_SPI
 	bool "MediaTek MT7621 SPI driver"
-	depends on ARCH_MT7620
+	depends on SOC_MT7628
 	help
 	  Enable the MT7621 SPI driver. This driver can be used to access
 	  the SPI NOR flash on platforms embedding this Ralink / MediaTek
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 16d47b8885..f909d40f45 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -143,7 +143,7 @@ config WDT_AT91
 
 config WDT_MT7621
 	bool "MediaTek MT7621 watchdog timer support"
-	depends on WDT && ARCH_MT7620
+	depends on WDT && SOC_MT7628
 	help
 	   Select this to enable Ralink / Mediatek watchdog timer,
 	   which can be found on some MediaTek chips.