Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

16 files changed, 5609 insertions, 0 deletions

diff --git a/drivers/phy/marvell/Kconfig b/drivers/phy/marvell/Kconfig
new file mode 100644
index 0000000000..bdb87c9762
--- /dev/null
+++ b/drivers/phy/marvell/Kconfig
@@ -0,0 +1,138 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Phy drivers for Marvell platforms
+#
+config ARMADA375_USBCLUSTER_PHY
+	bool "Armada 375 USB cluster PHY support" if COMPILE_TEST
+	default y if MACH_ARMADA_375
+	depends on OF && HAS_IOMEM
+	select GENERIC_PHY
+
+config PHY_BERLIN_SATA
+	tristate "Marvell Berlin SATA PHY driver"
+	depends on ARCH_BERLIN || COMPILE_TEST
+	depends on OF && HAS_IOMEM
+	select GENERIC_PHY
+	help
+	  Enable this to support the SATA PHY on Marvell Berlin SoCs.
+
+config PHY_BERLIN_USB
+	tristate "Marvell Berlin USB PHY Driver"
+	depends on ARCH_BERLIN || COMPILE_TEST
+	depends on OF && HAS_IOMEM && RESET_CONTROLLER
+	select GENERIC_PHY
+	help
+	  Enable this to support the USB PHY on Marvell Berlin SoCs.
+
+config PHY_MVEBU_A3700_COMPHY
+	tristate "Marvell A3700 comphy driver"
+	depends on ARCH_MVEBU || COMPILE_TEST
+	depends on OF
+	depends on HAVE_ARM_SMCCC
+	default y
+	select GENERIC_PHY
+	help
+	  This driver allows to control the comphy, a hardware block providing
+	  shared serdes PHYs on Marvell Armada 3700. Its serdes lanes can be
+	  used by various controllers: Ethernet, SATA, USB3, PCIe.
+
+config PHY_MVEBU_A3700_UTMI
+	tristate "Marvell A3700 UTMI driver"
+	depends on ARCH_MVEBU || COMPILE_TEST
+	depends on OF
+	default y
+	select GENERIC_PHY
+	help
+	  Enable this to support Marvell A3700 UTMI PHY driver.
+
+config PHY_MVEBU_A38X_COMPHY
+	tristate "Marvell Armada 38x comphy driver"
+	depends on ARCH_MVEBU || COMPILE_TEST
+	depends on OF
+	select GENERIC_PHY
+	help
+	  This driver allows to control the comphy, an hardware block providing
+	  shared serdes PHYs on Marvell Armada 38x. Its serdes lanes can be
+	  used by various controllers (Ethernet, sata, usb, PCIe...).
+
+config PHY_MVEBU_CP110_COMPHY
+	tristate "Marvell CP110 comphy driver"
+	depends on ARCH_MVEBU || COMPILE_TEST
+	depends on OF
+	depends on HAVE_ARM_SMCCC
+	select GENERIC_PHY
+	help
+	  This driver allows to control the comphy, an hardware block providing
+	  shared serdes PHYs on Marvell Armada 7k/8k (in the CP110). Its serdes
+	  lanes can be used by various controllers (Ethernet, sata, usb,
+	  PCIe...).
+
+config PHY_MVEBU_CP110_UTMI
+	tristate "Marvell CP110 UTMI driver"
+	depends on ARCH_MVEBU || COMPILE_TEST
+	depends on OF && USB_COMMON
+	select GENERIC_PHY
+	help
+	  Enable this to support Marvell CP110 UTMI PHY driver.
+
+config PHY_MVEBU_SATA
+	def_bool y
+	depends on ARCH_DOVE || MACH_DOVE || MACH_KIRKWOOD
+	depends on OF
+	select GENERIC_PHY
+
+config PHY_PXA_28NM_HSIC
+	tristate "Marvell USB HSIC 28nm PHY Driver"
+	depends on HAS_IOMEM
+	select GENERIC_PHY
+	help
+	  Enable this to support Marvell USB HSIC PHY driver for Marvell
+	  SoC. This driver will do the PHY initialization and shutdown.
+	  The PHY driver will be used by Marvell ehci driver.
+
+	  To compile this driver as a module, choose M here.
+
+config PHY_PXA_28NM_USB2
+	tristate "Marvell USB 2.0 28nm PHY Driver"
+	depends on HAS_IOMEM
+	select GENERIC_PHY
+	help
+	  Enable this to support Marvell USB 2.0 PHY driver for Marvell
+	  SoC. This driver will do the PHY initialization and shutdown.
+	  The PHY driver will be used by Marvell udc/ehci/otg driver.
+
+	  To compile this driver as a module, choose M here.
+
+config PHY_PXA_USB
+	tristate "Marvell PXA USB PHY Driver"
+	depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST
+	select GENERIC_PHY
+	help
+	  Enable this to support Marvell PXA USB PHY driver for Marvell
+	  SoC. This driver will do the PHY initialization and shutdown.
+	  The PHY driver will be used by Marvell udc/ehci/otg driver.
+
+	  To compile this driver as a module, choose M here.
+
+config PHY_MMP3_USB
+	tristate "Marvell MMP3 USB PHY Driver"
+	depends on MACH_MMP3_DT || COMPILE_TEST
+	select GENERIC_PHY
+	help
+	  Enable this to support Marvell MMP3 USB PHY driver for Marvell
+	  SoC. This driver will do the PHY initialization and shutdown.
+	  The PHY driver will be used by Marvell udc/ehci/otg driver.
+
+	  To compile this driver as a module, choose M here.
+
+config PHY_MMP3_HSIC
+	tristate "Marvell MMP3 USB HSIC PHY Driver"
+	depends on MACH_MMP3_DT || COMPILE_TEST
+	select GENERIC_PHY
+	help
+	  Enable this to support Marvell MMP3 USB HSIC PHY driver for
+	  Marvell MMP3 SoC. This driver will be used my the Marvell EHCI
+	  driver to initialize the interface to internal USB HSIC
+	  components on MMP3-based boards.
+
+	  To compile this driver as a module, choose M here.
diff --git a/drivers/phy/marvell/Makefile b/drivers/phy/marvell/Makefile
new file mode 100644
index 0000000000..90862c4daa
--- /dev/null
+++ b/drivers/phy/marvell/Makefile
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_ARMADA375_USBCLUSTER_PHY)	+= phy-armada375-usb2.o
+obj-$(CONFIG_PHY_BERLIN_SATA)		+= phy-berlin-sata.o
+obj-$(CONFIG_PHY_BERLIN_USB)		+= phy-berlin-usb.o
+obj-$(CONFIG_PHY_MMP3_USB)		+= phy-mmp3-usb.o
+obj-$(CONFIG_PHY_MMP3_HSIC)		+= phy-mmp3-hsic.o
+obj-$(CONFIG_PHY_MVEBU_A3700_COMPHY)	+= phy-mvebu-a3700-comphy.o
+obj-$(CONFIG_PHY_MVEBU_A3700_UTMI)	+= phy-mvebu-a3700-utmi.o
+obj-$(CONFIG_PHY_MVEBU_A38X_COMPHY)	+= phy-armada38x-comphy.o
+obj-$(CONFIG_PHY_MVEBU_CP110_COMPHY)	+= phy-mvebu-cp110-comphy.o
+obj-$(CONFIG_PHY_MVEBU_CP110_UTMI)	+= phy-mvebu-cp110-utmi.o
+obj-$(CONFIG_PHY_MVEBU_SATA)		+= phy-mvebu-sata.o
+obj-$(CONFIG_PHY_PXA_28NM_HSIC)		+= phy-pxa-28nm-hsic.o
+obj-$(CONFIG_PHY_PXA_28NM_USB2)		+= phy-pxa-28nm-usb2.o
+obj-$(CONFIG_PHY_PXA_USB)		+= phy-pxa-usb.o
diff --git a/drivers/phy/marvell/phy-armada375-usb2.c b/drivers/phy/marvell/phy-armada375-usb2.c
new file mode 100644
index 0000000000..b141e3cd8a
--- /dev/null
+++ b/drivers/phy/marvell/phy-armada375-usb2.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * USB cluster support for Armada 375 platform.
+ *
+ * Copyright (C) 2014 Marvell
+ *
+ * Gregory CLEMENT <gregory.clement@free-electrons.com>
+ *
+ * Armada 375 comes with an USB2 host and device controller and an
+ * USB3 controller. The USB cluster control register allows to manage
+ * common features of both USB controllers.
+ */
+
+#include <dt-bindings/phy/phy.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/of_address.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+
+#define USB2_PHY_CONFIG_DISABLE BIT(0)
+
+struct armada375_cluster_phy {
+	struct phy *phy;
+	void __iomem *reg;
+	bool use_usb3;
+	int phy_provided;
+};
+
+static int armada375_usb_phy_init(struct phy *phy)
+{
+	struct armada375_cluster_phy *cluster_phy;
+	u32 reg;
+
+	cluster_phy = phy_get_drvdata(phy);
+	if (!cluster_phy)
+		return -ENODEV;
+
+	reg = readl(cluster_phy->reg);
+	if (cluster_phy->use_usb3)
+		reg |= USB2_PHY_CONFIG_DISABLE;
+	else
+		reg &= ~USB2_PHY_CONFIG_DISABLE;
+	writel(reg, cluster_phy->reg);
+
+	return 0;
+}
+
+static const struct phy_ops armada375_usb_phy_ops = {
+	.init = armada375_usb_phy_init,
+	.owner = THIS_MODULE,
+};
+
+/*
+ * Only one controller can use this PHY. We shouldn't have the case
+ * when two controllers want to use this PHY. But if this case occurs
+ * then we provide a phy to the first one and return an error for the
+ * next one. This error has also to be an error returned by
+ * devm_phy_optional_get() so different from ENODEV for USB2. In the
+ * USB3 case it still optional and we use ENODEV.
+ */
+static struct phy *armada375_usb_phy_xlate(struct device *dev,
+					struct of_phandle_args *args)
+{
+	struct armada375_cluster_phy *cluster_phy = dev_get_drvdata(dev);
+
+	if (!cluster_phy)
+		return  ERR_PTR(-ENODEV);
+
+	/*
+	 * Either the phy had never been requested and then the first
+	 * usb claiming it can get it, or it had already been
+	 * requested in this case, we only allow to use it with the
+	 * same configuration.
+	 */
+	if (WARN_ON((cluster_phy->phy_provided != PHY_NONE) &&
+			(cluster_phy->phy_provided != args->args[0]))) {
+		dev_err(dev, "This PHY has already been provided!\n");
+		dev_err(dev, "Check your device tree, only one controller can use it\n.");
+		if (args->args[0] == PHY_TYPE_USB2)
+			return ERR_PTR(-EBUSY);
+		else
+			return ERR_PTR(-ENODEV);
+	}
+
+	if (args->args[0] == PHY_TYPE_USB2)
+		cluster_phy->use_usb3 = false;
+	else if (args->args[0] == PHY_TYPE_USB3)
+		cluster_phy->use_usb3 = true;
+	else {
+		dev_err(dev, "Invalid PHY mode\n");
+		return ERR_PTR(-ENODEV);
+	}
+
+	/* Store which phy mode is used for next test */
+	cluster_phy->phy_provided = args->args[0];
+
+	return cluster_phy->phy;
+}
+
+static int armada375_usb_phy_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct phy *phy;
+	struct phy_provider *phy_provider;
+	void __iomem *usb_cluster_base;
+	struct armada375_cluster_phy *cluster_phy;
+
+	cluster_phy = devm_kzalloc(dev, sizeof(*cluster_phy), GFP_KERNEL);
+	if (!cluster_phy)
+		return  -ENOMEM;
+
+	usb_cluster_base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(usb_cluster_base))
+		return PTR_ERR(usb_cluster_base);
+
+	phy = devm_phy_create(dev, NULL, &armada375_usb_phy_ops);
+	if (IS_ERR(phy)) {
+		dev_err(dev, "failed to create PHY\n");
+		return PTR_ERR(phy);
+	}
+
+	cluster_phy->phy = phy;
+	cluster_phy->reg = usb_cluster_base;
+
+	dev_set_drvdata(dev, cluster_phy);
+	phy_set_drvdata(phy, cluster_phy);
+
+	phy_provider = devm_of_phy_provider_register(&pdev->dev,
+						     armada375_usb_phy_xlate);
+	return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static const struct of_device_id of_usb_cluster_table[] = {
+	{ .compatible = "marvell,armada-375-usb-cluster", },
+	{ /* end of list */ },
+};
+
+static struct platform_driver armada375_usb_phy_driver = {
+	.probe	= armada375_usb_phy_probe,
+	.driver = {
+		.of_match_table	= of_usb_cluster_table,
+		.name  = "armada-375-usb-cluster",
+	}
+};
+builtin_platform_driver(armada375_usb_phy_driver);
diff --git a/drivers/phy/marvell/phy-armada38x-comphy.c b/drivers/phy/marvell/phy-armada38x-comphy.c
new file mode 100644
index 0000000000..b7d9986152
--- /dev/null
+++ b/drivers/phy/marvell/phy-armada38x-comphy.c
@@ -0,0 +1,271 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Russell King, Deep Blue Solutions Ltd.
+ *
+ * Partly derived from CP110 comphy driver by Antoine Tenart
+ * <antoine.tenart@bootlin.com>
+ */
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy/phy.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+
+#define MAX_A38X_COMPHY	6
+#define MAX_A38X_PORTS	3
+
+#define COMPHY_CFG1		0x00
+#define  COMPHY_CFG1_GEN_TX(x)		((x) << 26)
+#define  COMPHY_CFG1_GEN_TX_MSK		COMPHY_CFG1_GEN_TX(15)
+#define  COMPHY_CFG1_GEN_RX(x)		((x) << 22)
+#define  COMPHY_CFG1_GEN_RX_MSK		COMPHY_CFG1_GEN_RX(15)
+#define  GEN_SGMII_1_25GBPS		6
+#define  GEN_SGMII_3_125GBPS		8
+
+#define COMPHY_STAT1		0x18
+#define  COMPHY_STAT1_PLL_RDY_TX	BIT(3)
+#define  COMPHY_STAT1_PLL_RDY_RX	BIT(2)
+
+#define COMPHY_SELECTOR		0xfc
+
+struct a38x_comphy;
+
+struct a38x_comphy_lane {
+	void __iomem *base;
+	struct a38x_comphy *priv;
+	unsigned int n;
+
+	int port;
+};
+
+struct a38x_comphy {
+	void __iomem *base;
+	void __iomem *conf;
+	struct device *dev;
+	struct a38x_comphy_lane lane[MAX_A38X_COMPHY];
+};
+
+static const u8 gbe_mux[MAX_A38X_COMPHY][MAX_A38X_PORTS] = {
+	{ 0, 0, 0 },
+	{ 4, 5, 0 },
+	{ 0, 4, 0 },
+	{ 0, 0, 4 },
+	{ 0, 3, 0 },
+	{ 0, 0, 3 },
+};
+
+static void a38x_set_conf(struct a38x_comphy_lane *lane, bool enable)
+{
+	struct a38x_comphy *priv = lane->priv;
+	u32 conf;
+
+	if (priv->conf) {
+		conf = readl_relaxed(priv->conf);
+		if (enable)
+			conf |= BIT(lane->port);
+		else
+			conf &= ~BIT(lane->port);
+		writel(conf, priv->conf);
+	}
+}
+
+static void a38x_comphy_set_reg(struct a38x_comphy_lane *lane,
+				unsigned int offset, u32 mask, u32 value)
+{
+	u32 val;
+
+	val = readl_relaxed(lane->base + offset) & ~mask;
+	writel(val | value, lane->base + offset);
+}
+
+static void a38x_comphy_set_speed(struct a38x_comphy_lane *lane,
+				  unsigned int gen_tx, unsigned int gen_rx)
+{
+	a38x_comphy_set_reg(lane, COMPHY_CFG1,
+			    COMPHY_CFG1_GEN_TX_MSK | COMPHY_CFG1_GEN_RX_MSK,
+			    COMPHY_CFG1_GEN_TX(gen_tx) |
+		            COMPHY_CFG1_GEN_RX(gen_rx));
+}
+
+static int a38x_comphy_poll(struct a38x_comphy_lane *lane,
+			    unsigned int offset, u32 mask, u32 value)
+{
+	u32 val;
+	int ret;
+
+	ret = readl_relaxed_poll_timeout_atomic(lane->base + offset, val,
+						(val & mask) == value,
+						1000, 150000);
+
+	if (ret)
+		dev_err(lane->priv->dev,
+			"comphy%u: timed out waiting for status\n", lane->n);
+
+	return ret;
+}
+
+/*
+ * We only support changing the speed for comphys configured for GBE.
+ * Since that is all we do, we only poll for PLL ready status.
+ */
+static int a38x_comphy_set_mode(struct phy *phy, enum phy_mode mode, int sub)
+{
+	struct a38x_comphy_lane *lane = phy_get_drvdata(phy);
+	unsigned int gen;
+	int ret;
+
+	if (mode != PHY_MODE_ETHERNET)
+		return -EINVAL;
+
+	switch (sub) {
+	case PHY_INTERFACE_MODE_SGMII:
+	case PHY_INTERFACE_MODE_1000BASEX:
+		gen = GEN_SGMII_1_25GBPS;
+		break;
+
+	case PHY_INTERFACE_MODE_2500BASEX:
+		gen = GEN_SGMII_3_125GBPS;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	a38x_set_conf(lane, false);
+
+	a38x_comphy_set_speed(lane, gen, gen);
+
+	ret = a38x_comphy_poll(lane, COMPHY_STAT1,
+			       COMPHY_STAT1_PLL_RDY_TX |
+			       COMPHY_STAT1_PLL_RDY_RX,
+			       COMPHY_STAT1_PLL_RDY_TX |
+			       COMPHY_STAT1_PLL_RDY_RX);
+
+	if (ret == 0)
+		a38x_set_conf(lane, true);
+
+	return ret;
+}
+
+static const struct phy_ops a38x_comphy_ops = {
+	.set_mode	= a38x_comphy_set_mode,
+	.owner		= THIS_MODULE,
+};
+
+static struct phy *a38x_comphy_xlate(struct device *dev,
+				     struct of_phandle_args *args)
+{
+	struct a38x_comphy_lane *lane;
+	struct phy *phy;
+	u32 val;
+
+	if (WARN_ON(args->args[0] >= MAX_A38X_PORTS))
+		return ERR_PTR(-EINVAL);
+
+	phy = of_phy_simple_xlate(dev, args);
+	if (IS_ERR(phy))
+		return phy;
+
+	lane = phy_get_drvdata(phy);
+	if (lane->port >= 0)
+		return ERR_PTR(-EBUSY);
+
+	lane->port = args->args[0];
+
+	val = readl_relaxed(lane->priv->base + COMPHY_SELECTOR);
+	val = (val >> (4 * lane->n)) & 0xf;
+
+	if (!gbe_mux[lane->n][lane->port] ||
+	    val != gbe_mux[lane->n][lane->port]) {
+		dev_warn(lane->priv->dev,
+			 "comphy%u: not configured for GBE\n", lane->n);
+		phy = ERR_PTR(-EINVAL);
+	}
+
+	return phy;
+}
+
+static int a38x_comphy_probe(struct platform_device *pdev)
+{
+	struct phy_provider *provider;
+	struct device_node *child;
+	struct a38x_comphy *priv;
+	struct resource *res;
+	void __iomem *base;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	priv->dev = &pdev->dev;
+	priv->base = base;
+
+	/* Optional */
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "conf");
+	if (res) {
+		priv->conf = devm_ioremap_resource(&pdev->dev, res);
+		if (IS_ERR(priv->conf))
+			return PTR_ERR(priv->conf);
+	}
+
+	for_each_available_child_of_node(pdev->dev.of_node, child) {
+		struct phy *phy;
+		int ret;
+		u32 val;
+
+		ret = of_property_read_u32(child, "reg", &val);
+		if (ret < 0) {
+			dev_err(&pdev->dev, "missing 'reg' property (%d)\n",
+				ret);
+			continue;
+		}
+
+		if (val >= MAX_A38X_COMPHY || priv->lane[val].base) {
+			dev_err(&pdev->dev, "invalid 'reg' property\n");
+			continue;
+		}
+
+		phy = devm_phy_create(&pdev->dev, child, &a38x_comphy_ops);
+		if (IS_ERR(phy)) {
+			of_node_put(child);
+			return PTR_ERR(phy);
+		}
+
+		priv->lane[val].base = base + 0x28 * val;
+		priv->lane[val].priv = priv;
+		priv->lane[val].n = val;
+		priv->lane[val].port = -1;
+		phy_set_drvdata(phy, &priv->lane[val]);
+	}
+
+	dev_set_drvdata(&pdev->dev, priv);
+
+	provider = devm_of_phy_provider_register(&pdev->dev, a38x_comphy_xlate);
+
+	return PTR_ERR_OR_ZERO(provider);
+}
+
+static const struct of_device_id a38x_comphy_of_match_table[] = {
+	{ .compatible = "marvell,armada-380-comphy" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, a38x_comphy_of_match_table);
+
+static struct platform_driver a38x_comphy_driver = {
+	.probe	= a38x_comphy_probe,
+	.driver	= {
+		.name = "armada-38x-comphy",
+		.of_match_table = a38x_comphy_of_match_table,
+	},
+};
+module_platform_driver(a38x_comphy_driver);
+
+MODULE_AUTHOR("Russell King <rmk+kernel@armlinux.org.uk>");
+MODULE_DESCRIPTION("Common PHY driver for Armada 38x SoCs");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/marvell/phy-berlin-sata.c b/drivers/phy/marvell/phy-berlin-sata.c
new file mode 100644
index 0000000000..f972d78372
--- /dev/null
+++ b/drivers/phy/marvell/phy-berlin-sata.c
@@ -0,0 +1,298 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Marvell Berlin SATA PHY driver
+ *
+ * Copyright (C) 2014 Marvell Technology Group Ltd.
+ *
+ * Antoine Ténart <antoine.tenart@free-electrons.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy/phy.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+
+#define HOST_VSA_ADDR		0x0
+#define HOST_VSA_DATA		0x4
+#define PORT_SCR_CTL		0x2c
+#define PORT_VSR_ADDR		0x78
+#define PORT_VSR_DATA		0x7c
+
+#define CONTROL_REGISTER	0x0
+#define MBUS_SIZE_CONTROL	0x4
+
+#define POWER_DOWN_PHY0			BIT(6)
+#define POWER_DOWN_PHY1			BIT(14)
+#define MBUS_WRITE_REQUEST_SIZE_128	(BIT(2) << 16)
+#define MBUS_READ_REQUEST_SIZE_128	(BIT(2) << 19)
+
+#define BG2_PHY_BASE		0x080
+#define BG2Q_PHY_BASE		0x200
+
+/* register 0x01 */
+#define REF_FREF_SEL_25		BIT(0)
+#define PHY_BERLIN_MODE_SATA	(0x0 << 5)
+
+/* register 0x02 */
+#define USE_MAX_PLL_RATE	BIT(12)
+
+/* register 0x23 */
+#define DATA_BIT_WIDTH_10	(0x0 << 10)
+#define DATA_BIT_WIDTH_20	(0x1 << 10)
+#define DATA_BIT_WIDTH_40	(0x2 << 10)
+
+/* register 0x25 */
+#define PHY_GEN_MAX_1_5		(0x0 << 10)
+#define PHY_GEN_MAX_3_0		(0x1 << 10)
+#define PHY_GEN_MAX_6_0		(0x2 << 10)
+
+struct phy_berlin_desc {
+	struct phy	*phy;
+	u32		power_bit;
+	unsigned	index;
+};
+
+struct phy_berlin_priv {
+	void __iomem		*base;
+	spinlock_t		lock;
+	struct clk		*clk;
+	struct phy_berlin_desc	**phys;
+	unsigned		nphys;
+	u32			phy_base;
+};
+
+static inline void phy_berlin_sata_reg_setbits(void __iomem *ctrl_reg,
+			       u32 phy_base, u32 reg, u32 mask, u32 val)
+{
+	u32 regval;
+
+	/* select register */
+	writel(phy_base + reg, ctrl_reg + PORT_VSR_ADDR);
+
+	/* set bits */
+	regval = readl(ctrl_reg + PORT_VSR_DATA);
+	regval &= ~mask;
+	regval |= val;
+	writel(regval, ctrl_reg + PORT_VSR_DATA);
+}
+
+static int phy_berlin_sata_power_on(struct phy *phy)
+{
+	struct phy_berlin_desc *desc = phy_get_drvdata(phy);
+	struct phy_berlin_priv *priv = dev_get_drvdata(phy->dev.parent);
+	void __iomem *ctrl_reg = priv->base + 0x60 + (desc->index * 0x80);
+	u32 regval;
+
+	clk_prepare_enable(priv->clk);
+
+	spin_lock(&priv->lock);
+
+	/* Power on PHY */
+	writel(CONTROL_REGISTER, priv->base + HOST_VSA_ADDR);
+	regval = readl(priv->base + HOST_VSA_DATA);
+	regval &= ~desc->power_bit;
+	writel(regval, priv->base + HOST_VSA_DATA);
+
+	/* Configure MBus */
+	writel(MBUS_SIZE_CONTROL, priv->base + HOST_VSA_ADDR);
+	regval = readl(priv->base + HOST_VSA_DATA);
+	regval |= MBUS_WRITE_REQUEST_SIZE_128 | MBUS_READ_REQUEST_SIZE_128;
+	writel(regval, priv->base + HOST_VSA_DATA);
+
+	/* set PHY mode and ref freq to 25 MHz */
+	phy_berlin_sata_reg_setbits(ctrl_reg, priv->phy_base, 0x01,
+				    0x00ff,
+				    REF_FREF_SEL_25 | PHY_BERLIN_MODE_SATA);
+
+	/* set PHY up to 6 Gbps */
+	phy_berlin_sata_reg_setbits(ctrl_reg, priv->phy_base, 0x25,
+				    0x0c00, PHY_GEN_MAX_6_0);
+
+	/* set 40 bits width */
+	phy_berlin_sata_reg_setbits(ctrl_reg, priv->phy_base, 0x23,
+				    0x0c00, DATA_BIT_WIDTH_40);
+
+	/* use max pll rate */
+	phy_berlin_sata_reg_setbits(ctrl_reg, priv->phy_base, 0x02,
+				    0x0000, USE_MAX_PLL_RATE);
+
+	/* set Gen3 controller speed */
+	regval = readl(ctrl_reg + PORT_SCR_CTL);
+	regval &= ~GENMASK(7, 4);
+	regval |= 0x30;
+	writel(regval, ctrl_reg + PORT_SCR_CTL);
+
+	spin_unlock(&priv->lock);
+
+	clk_disable_unprepare(priv->clk);
+
+	return 0;
+}
+
+static int phy_berlin_sata_power_off(struct phy *phy)
+{
+	struct phy_berlin_desc *desc = phy_get_drvdata(phy);
+	struct phy_berlin_priv *priv = dev_get_drvdata(phy->dev.parent);
+	u32 regval;
+
+	clk_prepare_enable(priv->clk);
+
+	spin_lock(&priv->lock);
+
+	/* Power down PHY */
+	writel(CONTROL_REGISTER, priv->base + HOST_VSA_ADDR);
+	regval = readl(priv->base + HOST_VSA_DATA);
+	regval |= desc->power_bit;
+	writel(regval, priv->base + HOST_VSA_DATA);
+
+	spin_unlock(&priv->lock);
+
+	clk_disable_unprepare(priv->clk);
+
+	return 0;
+}
+
+static struct phy *phy_berlin_sata_phy_xlate(struct device *dev,
+					     struct of_phandle_args *args)
+{
+	struct phy_berlin_priv *priv = dev_get_drvdata(dev);
+	int i;
+
+	if (WARN_ON(args->args[0] >= priv->nphys))
+		return ERR_PTR(-ENODEV);
+
+	for (i = 0; i < priv->nphys; i++) {
+		if (priv->phys[i]->index == args->args[0])
+			break;
+	}
+
+	if (i == priv->nphys)
+		return ERR_PTR(-ENODEV);
+
+	return priv->phys[i]->phy;
+}
+
+static const struct phy_ops phy_berlin_sata_ops = {
+	.power_on	= phy_berlin_sata_power_on,
+	.power_off	= phy_berlin_sata_power_off,
+	.owner		= THIS_MODULE,
+};
+
+static u32 phy_berlin_power_down_bits[] = {
+	POWER_DOWN_PHY0,
+	POWER_DOWN_PHY1,
+};
+
+static int phy_berlin_sata_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct device_node *child;
+	struct phy *phy;
+	struct phy_provider *phy_provider;
+	struct phy_berlin_priv *priv;
+	struct resource *res;
+	int ret, i = 0;
+	u32 phy_id;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -EINVAL;
+
+	priv->base = devm_ioremap(dev, res->start, resource_size(res));
+	if (!priv->base)
+		return -ENOMEM;
+
+	priv->clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(priv->clk))
+		return PTR_ERR(priv->clk);
+
+	priv->nphys = of_get_child_count(dev->of_node);
+	if (priv->nphys == 0)
+		return -ENODEV;
+
+	priv->phys = devm_kcalloc(dev, priv->nphys, sizeof(*priv->phys),
+				  GFP_KERNEL);
+	if (!priv->phys)
+		return -ENOMEM;
+
+	if (of_device_is_compatible(dev->of_node, "marvell,berlin2-sata-phy"))
+		priv->phy_base = BG2_PHY_BASE;
+	else
+		priv->phy_base = BG2Q_PHY_BASE;
+
+	dev_set_drvdata(dev, priv);
+	spin_lock_init(&priv->lock);
+
+	for_each_available_child_of_node(dev->of_node, child) {
+		struct phy_berlin_desc *phy_desc;
+
+		if (of_property_read_u32(child, "reg", &phy_id)) {
+			dev_err(dev, "missing reg property in node %pOFn\n",
+				child);
+			ret = -EINVAL;
+			goto put_child;
+		}
+
+		if (phy_id >= ARRAY_SIZE(phy_berlin_power_down_bits)) {
+			dev_err(dev, "invalid reg in node %pOFn\n", child);
+			ret = -EINVAL;
+			goto put_child;
+		}
+
+		phy_desc = devm_kzalloc(dev, sizeof(*phy_desc), GFP_KERNEL);
+		if (!phy_desc) {
+			ret = -ENOMEM;
+			goto put_child;
+		}
+
+		phy = devm_phy_create(dev, NULL, &phy_berlin_sata_ops);
+		if (IS_ERR(phy)) {
+			dev_err(dev, "failed to create PHY %d\n", phy_id);
+			ret = PTR_ERR(phy);
+			goto put_child;
+		}
+
+		phy_desc->phy = phy;
+		phy_desc->power_bit = phy_berlin_power_down_bits[phy_id];
+		phy_desc->index = phy_id;
+		phy_set_drvdata(phy, phy_desc);
+
+		priv->phys[i++] = phy_desc;
+
+		/* Make sure the PHY is off */
+		phy_berlin_sata_power_off(phy);
+	}
+
+	phy_provider =
+		devm_of_phy_provider_register(dev, phy_berlin_sata_phy_xlate);
+	return PTR_ERR_OR_ZERO(phy_provider);
+put_child:
+	of_node_put(child);
+	return ret;
+}
+
+static const struct of_device_id phy_berlin_sata_of_match[] = {
+	{ .compatible = "marvell,berlin2-sata-phy" },
+	{ .compatible = "marvell,berlin2q-sata-phy" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, phy_berlin_sata_of_match);
+
+static struct platform_driver phy_berlin_sata_driver = {
+	.probe	= phy_berlin_sata_probe,
+	.driver	= {
+		.name		= "phy-berlin-sata",
+		.of_match_table	= phy_berlin_sata_of_match,
+	},
+};
+module_platform_driver(phy_berlin_sata_driver);
+
+MODULE_DESCRIPTION("Marvell Berlin SATA PHY driver");
+MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/marvell/phy-berlin-usb.c b/drivers/phy/marvell/phy-berlin-usb.c
new file mode 100644
index 0000000000..78ef6ae72a
--- /dev/null
+++ b/drivers/phy/marvell/phy-berlin-usb.c
@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2014 Marvell Technology Group Ltd.
+ *
+ * Antoine Tenart <antoine.tenart@free-electrons.com>
+ * Jisheng Zhang <jszhang@marvell.com>
+ */
+
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+#define USB_PHY_PLL		0x04
+#define USB_PHY_PLL_CONTROL	0x08
+#define USB_PHY_TX_CTRL0	0x10
+#define USB_PHY_TX_CTRL1	0x14
+#define USB_PHY_TX_CTRL2	0x18
+#define USB_PHY_RX_CTRL		0x20
+#define USB_PHY_ANALOG		0x34
+
+/* USB_PHY_PLL */
+#define CLK_REF_DIV(x)		((x) << 4)
+#define FEEDBACK_CLK_DIV(x)	((x) << 8)
+
+/* USB_PHY_PLL_CONTROL */
+#define CLK_STABLE		BIT(0)
+#define PLL_CTRL_PIN		BIT(1)
+#define PLL_CTRL_REG		BIT(2)
+#define PLL_ON			BIT(3)
+#define PHASE_OFF_TOL_125	(0x0 << 5)
+#define PHASE_OFF_TOL_250	BIT(5)
+#define KVC0_CALIB		(0x0 << 9)
+#define KVC0_REG_CTRL		BIT(9)
+#define KVC0_HIGH		(0x0 << 10)
+#define KVC0_LOW		(0x3 << 10)
+#define CLK_BLK_EN		BIT(13)
+
+/* USB_PHY_TX_CTRL0 */
+#define EXT_HS_RCAL_EN		BIT(3)
+#define EXT_FS_RCAL_EN		BIT(4)
+#define IMPCAL_VTH_DIV(x)	((x) << 5)
+#define EXT_RS_RCAL_DIV(x)	((x) << 8)
+#define EXT_FS_RCAL_DIV(x)	((x) << 12)
+
+/* USB_PHY_TX_CTRL1 */
+#define TX_VDD15_14		(0x0 << 4)
+#define TX_VDD15_15		BIT(4)
+#define TX_VDD15_16		(0x2 << 4)
+#define TX_VDD15_17		(0x3 << 4)
+#define TX_VDD12_VDD		(0x0 << 6)
+#define TX_VDD12_11		BIT(6)
+#define TX_VDD12_12		(0x2 << 6)
+#define TX_VDD12_13		(0x3 << 6)
+#define LOW_VDD_EN		BIT(8)
+#define TX_OUT_AMP(x)		((x) << 9)
+
+/* USB_PHY_TX_CTRL2 */
+#define TX_CHAN_CTRL_REG(x)	((x) << 0)
+#define DRV_SLEWRATE(x)		((x) << 4)
+#define IMP_CAL_FS_HS_DLY_0	(0x0 << 6)
+#define IMP_CAL_FS_HS_DLY_1	BIT(6)
+#define IMP_CAL_FS_HS_DLY_2	(0x2 << 6)
+#define IMP_CAL_FS_HS_DLY_3	(0x3 << 6)
+#define FS_DRV_EN_MASK(x)	((x) << 8)
+#define HS_DRV_EN_MASK(x)	((x) << 12)
+
+/* USB_PHY_RX_CTRL */
+#define PHASE_FREEZE_DLY_2_CL	(0x0 << 0)
+#define PHASE_FREEZE_DLY_4_CL	BIT(0)
+#define ACK_LENGTH_8_CL		(0x0 << 2)
+#define ACK_LENGTH_12_CL	BIT(2)
+#define ACK_LENGTH_16_CL	(0x2 << 2)
+#define ACK_LENGTH_20_CL	(0x3 << 2)
+#define SQ_LENGTH_3		(0x0 << 4)
+#define SQ_LENGTH_6		BIT(4)
+#define SQ_LENGTH_9		(0x2 << 4)
+#define SQ_LENGTH_12		(0x3 << 4)
+#define DISCON_THRESHOLD_260	(0x0 << 6)
+#define DISCON_THRESHOLD_270	BIT(6)
+#define DISCON_THRESHOLD_280	(0x2 << 6)
+#define DISCON_THRESHOLD_290	(0x3 << 6)
+#define SQ_THRESHOLD(x)		((x) << 8)
+#define LPF_COEF(x)		((x) << 12)
+#define INTPL_CUR_10		(0x0 << 14)
+#define INTPL_CUR_20		BIT(14)
+#define INTPL_CUR_30		(0x2 << 14)
+#define INTPL_CUR_40		(0x3 << 14)
+
+/* USB_PHY_ANALOG */
+#define ANA_PWR_UP		BIT(1)
+#define ANA_PWR_DOWN		BIT(2)
+#define V2I_VCO_RATIO(x)	((x) << 7)
+#define R_ROTATE_90		(0x0 << 10)
+#define R_ROTATE_0		BIT(10)
+#define MODE_TEST_EN		BIT(11)
+#define ANA_TEST_DC_CTRL(x)	((x) << 12)
+
+static const u32 phy_berlin_pll_dividers[] = {
+	/* Berlin 2 */
+	CLK_REF_DIV(0x6) | FEEDBACK_CLK_DIV(0x55),
+	/* Berlin 2CD/Q */
+	CLK_REF_DIV(0xc) | FEEDBACK_CLK_DIV(0x54),
+};
+
+struct phy_berlin_usb_priv {
+	void __iomem		*base;
+	struct reset_control	*rst_ctrl;
+	u32			pll_divider;
+};
+
+static int phy_berlin_usb_power_on(struct phy *phy)
+{
+	struct phy_berlin_usb_priv *priv = phy_get_drvdata(phy);
+
+	reset_control_reset(priv->rst_ctrl);
+
+	writel(priv->pll_divider,
+	       priv->base + USB_PHY_PLL);
+	writel(CLK_STABLE | PLL_CTRL_REG | PHASE_OFF_TOL_250 | KVC0_REG_CTRL |
+	       CLK_BLK_EN, priv->base + USB_PHY_PLL_CONTROL);
+	writel(V2I_VCO_RATIO(0x5) | R_ROTATE_0 | ANA_TEST_DC_CTRL(0x5),
+	       priv->base + USB_PHY_ANALOG);
+	writel(PHASE_FREEZE_DLY_4_CL | ACK_LENGTH_16_CL | SQ_LENGTH_12 |
+	       DISCON_THRESHOLD_270 | SQ_THRESHOLD(0xa) | LPF_COEF(0x2) |
+	       INTPL_CUR_30, priv->base + USB_PHY_RX_CTRL);
+
+	writel(TX_VDD12_13 | TX_OUT_AMP(0x3), priv->base + USB_PHY_TX_CTRL1);
+	writel(EXT_HS_RCAL_EN | IMPCAL_VTH_DIV(0x3) | EXT_RS_RCAL_DIV(0x4),
+	       priv->base + USB_PHY_TX_CTRL0);
+
+	writel(EXT_HS_RCAL_EN | IMPCAL_VTH_DIV(0x3) | EXT_RS_RCAL_DIV(0x4) |
+	       EXT_FS_RCAL_DIV(0x2), priv->base + USB_PHY_TX_CTRL0);
+
+	writel(EXT_HS_RCAL_EN | IMPCAL_VTH_DIV(0x3) | EXT_RS_RCAL_DIV(0x4),
+	       priv->base + USB_PHY_TX_CTRL0);
+	writel(TX_CHAN_CTRL_REG(0xf) | DRV_SLEWRATE(0x3) | IMP_CAL_FS_HS_DLY_3 |
+	       FS_DRV_EN_MASK(0xd), priv->base + USB_PHY_TX_CTRL2);
+
+	return 0;
+}
+
+static const struct phy_ops phy_berlin_usb_ops = {
+	.power_on	= phy_berlin_usb_power_on,
+	.owner		= THIS_MODULE,
+};
+
+static const struct of_device_id phy_berlin_usb_of_match[] = {
+	{
+		.compatible = "marvell,berlin2-usb-phy",
+		.data = &phy_berlin_pll_dividers[0],
+	},
+	{
+		.compatible = "marvell,berlin2cd-usb-phy",
+		.data = &phy_berlin_pll_dividers[1],
+	},
+	{ },
+};
+MODULE_DEVICE_TABLE(of, phy_berlin_usb_of_match);
+
+static int phy_berlin_usb_probe(struct platform_device *pdev)
+{
+	const struct of_device_id *match =
+		of_match_device(phy_berlin_usb_of_match, &pdev->dev);
+	struct phy_berlin_usb_priv *priv;
+	struct phy *phy;
+	struct phy_provider *phy_provider;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(priv->base))
+		return PTR_ERR(priv->base);
+
+	priv->rst_ctrl = devm_reset_control_get(&pdev->dev, NULL);
+	if (IS_ERR(priv->rst_ctrl))
+		return PTR_ERR(priv->rst_ctrl);
+
+	priv->pll_divider = *((u32 *)match->data);
+
+	phy = devm_phy_create(&pdev->dev, NULL, &phy_berlin_usb_ops);
+	if (IS_ERR(phy)) {
+		dev_err(&pdev->dev, "failed to create PHY\n");
+		return PTR_ERR(phy);
+	}
+
+	phy_set_drvdata(phy, priv);
+
+	phy_provider =
+		devm_of_phy_provider_register(&pdev->dev, of_phy_simple_xlate);
+	return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static struct platform_driver phy_berlin_usb_driver = {
+	.probe	= phy_berlin_usb_probe,
+	.driver	= {
+		.name		= "phy-berlin-usb",
+		.of_match_table	= phy_berlin_usb_of_match,
+	},
+};
+module_platform_driver(phy_berlin_usb_driver);
+
+MODULE_AUTHOR("Antoine Tenart <antoine.tenart@free-electrons.com>");
+MODULE_DESCRIPTION("Marvell Berlin PHY driver for USB");
+MODULE_LICENSE("GPL");
diff --git a/drivers/phy/marvell/phy-mmp3-hsic.c b/drivers/phy/marvell/phy-mmp3-hsic.c
new file mode 100644
index 0000000000..271f1a2258
--- /dev/null
+++ b/drivers/phy/marvell/phy-mmp3-hsic.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2020 Lubomir Rintel <lkundrak@v3.sk>
+ */
+
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+
+#define HSIC_CTRL	0x08
+#define HSIC_ENABLE	BIT(7)
+#define PLL_BYPASS	BIT(4)
+
+static int mmp3_hsic_phy_init(struct phy *phy)
+{
+	void __iomem *base = (void __iomem *)phy_get_drvdata(phy);
+	u32 hsic_ctrl;
+
+	hsic_ctrl = readl_relaxed(base + HSIC_CTRL);
+	hsic_ctrl |= HSIC_ENABLE;
+	hsic_ctrl |= PLL_BYPASS;
+	writel_relaxed(hsic_ctrl, base + HSIC_CTRL);
+
+	return 0;
+}
+
+static const struct phy_ops mmp3_hsic_phy_ops = {
+	.init		= mmp3_hsic_phy_init,
+	.owner		= THIS_MODULE,
+};
+
+static const struct of_device_id mmp3_hsic_phy_of_match[] = {
+	{ .compatible = "marvell,mmp3-hsic-phy", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, mmp3_hsic_phy_of_match);
+
+static int mmp3_hsic_phy_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct phy_provider *provider;
+	void __iomem *base;
+	struct phy *phy;
+
+	base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	phy = devm_phy_create(dev, NULL, &mmp3_hsic_phy_ops);
+	if (IS_ERR(phy)) {
+		dev_err(dev, "failed to create PHY\n");
+		return PTR_ERR(phy);
+	}
+
+	phy_set_drvdata(phy, (void *)base);
+	provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+	if (IS_ERR(provider)) {
+		dev_err(dev, "failed to register PHY provider\n");
+		return PTR_ERR(provider);
+	}
+
+	return 0;
+}
+
+static struct platform_driver mmp3_hsic_phy_driver = {
+	.probe		= mmp3_hsic_phy_probe,
+	.driver		= {
+		.name	= "mmp3-hsic-phy",
+		.of_match_table = mmp3_hsic_phy_of_match,
+	},
+};
+module_platform_driver(mmp3_hsic_phy_driver);
+
+MODULE_AUTHOR("Lubomir Rintel <lkundrak@v3.sk>");
+MODULE_DESCRIPTION("Marvell MMP3 USB HSIC PHY Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/phy/marvell/phy-mmp3-usb.c b/drivers/phy/marvell/phy-mmp3-usb.c
new file mode 100644
index 0000000000..5b71deb088
--- /dev/null
+++ b/drivers/phy/marvell/phy-mmp3-usb.c
@@ -0,0 +1,290 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2011 Marvell International Ltd. All rights reserved.
+ * Copyright (C) 2018,2019 Lubomir Rintel <lkundrak@v3.sk>
+ */
+
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/soc/mmp/cputype.h>
+
+#define USB2_PLL_REG0		0x4
+#define USB2_PLL_REG1		0x8
+#define USB2_TX_REG0		0x10
+#define USB2_TX_REG1		0x14
+#define USB2_TX_REG2		0x18
+#define USB2_RX_REG0		0x20
+#define USB2_RX_REG1		0x24
+#define USB2_RX_REG2		0x28
+#define USB2_ANA_REG0		0x30
+#define USB2_ANA_REG1		0x34
+#define USB2_ANA_REG2		0x38
+#define USB2_DIG_REG0		0x3C
+#define USB2_DIG_REG1		0x40
+#define USB2_DIG_REG2		0x44
+#define USB2_DIG_REG3		0x48
+#define USB2_TEST_REG0		0x4C
+#define USB2_TEST_REG1		0x50
+#define USB2_TEST_REG2		0x54
+#define USB2_CHARGER_REG0	0x58
+#define USB2_OTG_REG0		0x5C
+#define USB2_PHY_MON0		0x60
+#define USB2_RESETVE_REG0	0x64
+#define USB2_ICID_REG0		0x78
+#define USB2_ICID_REG1		0x7C
+
+/* USB2_PLL_REG0 */
+
+/* This is for Ax stepping */
+#define USB2_PLL_FBDIV_SHIFT_MMP3		0
+#define USB2_PLL_FBDIV_MASK_MMP3		(0xFF << 0)
+
+#define USB2_PLL_REFDIV_SHIFT_MMP3		8
+#define USB2_PLL_REFDIV_MASK_MMP3		(0xF << 8)
+
+#define USB2_PLL_VDD12_SHIFT_MMP3		12
+#define USB2_PLL_VDD18_SHIFT_MMP3		14
+
+/* This is for B0 stepping */
+#define USB2_PLL_FBDIV_SHIFT_MMP3_B0		0
+#define USB2_PLL_REFDIV_SHIFT_MMP3_B0		9
+#define USB2_PLL_VDD18_SHIFT_MMP3_B0		14
+#define USB2_PLL_FBDIV_MASK_MMP3_B0		0x01FF
+#define USB2_PLL_REFDIV_MASK_MMP3_B0		0x3E00
+
+#define USB2_PLL_CAL12_SHIFT_MMP3		0
+#define USB2_PLL_CALI12_MASK_MMP3		(0x3 << 0)
+
+#define USB2_PLL_VCOCAL_START_SHIFT_MMP3	2
+
+#define USB2_PLL_KVCO_SHIFT_MMP3		4
+#define USB2_PLL_KVCO_MASK_MMP3			(0x7<<4)
+
+#define USB2_PLL_ICP_SHIFT_MMP3			8
+#define USB2_PLL_ICP_MASK_MMP3			(0x7<<8)
+
+#define USB2_PLL_LOCK_BYPASS_SHIFT_MMP3		12
+
+#define USB2_PLL_PU_PLL_SHIFT_MMP3		13
+#define USB2_PLL_PU_PLL_MASK			(0x1 << 13)
+
+#define USB2_PLL_READY_MASK_MMP3		(0x1 << 15)
+
+/* USB2_TX_REG0 */
+#define USB2_TX_IMPCAL_VTH_SHIFT_MMP3		8
+#define USB2_TX_IMPCAL_VTH_MASK_MMP3		(0x7 << 8)
+
+#define USB2_TX_RCAL_START_SHIFT_MMP3		13
+
+/* USB2_TX_REG1 */
+#define USB2_TX_CK60_PHSEL_SHIFT_MMP3		0
+#define USB2_TX_CK60_PHSEL_MASK_MMP3		(0xf << 0)
+
+#define USB2_TX_AMP_SHIFT_MMP3			4
+#define USB2_TX_AMP_MASK_MMP3			(0x7 << 4)
+
+#define USB2_TX_VDD12_SHIFT_MMP3		8
+#define USB2_TX_VDD12_MASK_MMP3			(0x3 << 8)
+
+/* USB2_TX_REG2 */
+#define USB2_TX_DRV_SLEWRATE_SHIFT		10
+
+/* USB2_RX_REG0 */
+#define USB2_RX_SQ_THRESH_SHIFT_MMP3		4
+#define USB2_RX_SQ_THRESH_MASK_MMP3		(0xf << 4)
+
+#define USB2_RX_SQ_LENGTH_SHIFT_MMP3		10
+#define USB2_RX_SQ_LENGTH_MASK_MMP3		(0x3 << 10)
+
+/* USB2_ANA_REG1*/
+#define USB2_ANA_PU_ANA_SHIFT_MMP3		14
+
+/* USB2_OTG_REG0 */
+#define USB2_OTG_PU_OTG_SHIFT_MMP3		3
+
+struct mmp3_usb_phy {
+	struct phy *phy;
+	void __iomem *base;
+};
+
+static unsigned int u2o_get(void __iomem *base, unsigned int offset)
+{
+	return readl_relaxed(base + offset);
+}
+
+static void u2o_set(void __iomem *base, unsigned int offset,
+		unsigned int value)
+{
+	u32 reg;
+
+	reg = readl_relaxed(base + offset);
+	reg |= value;
+	writel_relaxed(reg, base + offset);
+	readl_relaxed(base + offset);
+}
+
+static void u2o_clear(void __iomem *base, unsigned int offset,
+		unsigned int value)
+{
+	u32 reg;
+
+	reg = readl_relaxed(base + offset);
+	reg &= ~value;
+	writel_relaxed(reg, base + offset);
+	readl_relaxed(base + offset);
+}
+
+static int mmp3_usb_phy_init(struct phy *phy)
+{
+	struct mmp3_usb_phy *mmp3_usb_phy = phy_get_drvdata(phy);
+	void __iomem *base = mmp3_usb_phy->base;
+
+	if (cpu_is_mmp3_a0()) {
+		u2o_clear(base, USB2_PLL_REG0, (USB2_PLL_FBDIV_MASK_MMP3
+			| USB2_PLL_REFDIV_MASK_MMP3));
+		u2o_set(base, USB2_PLL_REG0,
+			0xd << USB2_PLL_REFDIV_SHIFT_MMP3
+			| 0xf0 << USB2_PLL_FBDIV_SHIFT_MMP3);
+	} else if (cpu_is_mmp3_b0()) {
+		u2o_clear(base, USB2_PLL_REG0, USB2_PLL_REFDIV_MASK_MMP3_B0
+			| USB2_PLL_FBDIV_MASK_MMP3_B0);
+		u2o_set(base, USB2_PLL_REG0,
+			0xd << USB2_PLL_REFDIV_SHIFT_MMP3_B0
+			| 0xf0 << USB2_PLL_FBDIV_SHIFT_MMP3_B0);
+	} else {
+		dev_err(&phy->dev, "unsupported silicon revision\n");
+		return -ENODEV;
+	}
+
+	u2o_clear(base, USB2_PLL_REG1, USB2_PLL_PU_PLL_MASK
+		| USB2_PLL_ICP_MASK_MMP3
+		| USB2_PLL_KVCO_MASK_MMP3
+		| USB2_PLL_CALI12_MASK_MMP3);
+	u2o_set(base, USB2_PLL_REG1, 1 << USB2_PLL_PU_PLL_SHIFT_MMP3
+		| 1 << USB2_PLL_LOCK_BYPASS_SHIFT_MMP3
+		| 3 << USB2_PLL_ICP_SHIFT_MMP3
+		| 3 << USB2_PLL_KVCO_SHIFT_MMP3
+		| 3 << USB2_PLL_CAL12_SHIFT_MMP3);
+
+	u2o_clear(base, USB2_TX_REG0, USB2_TX_IMPCAL_VTH_MASK_MMP3);
+	u2o_set(base, USB2_TX_REG0, 2 << USB2_TX_IMPCAL_VTH_SHIFT_MMP3);
+
+	u2o_clear(base, USB2_TX_REG1, USB2_TX_VDD12_MASK_MMP3
+		| USB2_TX_AMP_MASK_MMP3
+		| USB2_TX_CK60_PHSEL_MASK_MMP3);
+	u2o_set(base, USB2_TX_REG1, 3 << USB2_TX_VDD12_SHIFT_MMP3
+		| 4 << USB2_TX_AMP_SHIFT_MMP3
+		| 4 << USB2_TX_CK60_PHSEL_SHIFT_MMP3);
+
+	u2o_clear(base, USB2_TX_REG2, 3 << USB2_TX_DRV_SLEWRATE_SHIFT);
+	u2o_set(base, USB2_TX_REG2, 2 << USB2_TX_DRV_SLEWRATE_SHIFT);
+
+	u2o_clear(base, USB2_RX_REG0, USB2_RX_SQ_THRESH_MASK_MMP3);
+	u2o_set(base, USB2_RX_REG0, 0xa << USB2_RX_SQ_THRESH_SHIFT_MMP3);
+
+	u2o_set(base, USB2_ANA_REG1, 0x1 << USB2_ANA_PU_ANA_SHIFT_MMP3);
+
+	u2o_set(base, USB2_OTG_REG0, 0x1 << USB2_OTG_PU_OTG_SHIFT_MMP3);
+
+	return 0;
+}
+
+static int mmp3_usb_phy_calibrate(struct phy *phy)
+{
+	struct mmp3_usb_phy *mmp3_usb_phy = phy_get_drvdata(phy);
+	void __iomem *base = mmp3_usb_phy->base;
+	int loops;
+
+	/*
+	 * PLL VCO and TX Impedance Calibration Timing:
+	 *
+	 *                _____________________________________
+	 * PU  __________|
+	 *                        _____________________________
+	 * VCOCAL START _________|
+	 *                                 ___
+	 * REG_RCAL_START ________________|   |________|_______
+	 *               | 200us | 400us  | 40| 400us  | USB PHY READY
+	 */
+
+	udelay(200);
+	u2o_set(base, USB2_PLL_REG1, 1 << USB2_PLL_VCOCAL_START_SHIFT_MMP3);
+	udelay(400);
+	u2o_set(base, USB2_TX_REG0, 1 << USB2_TX_RCAL_START_SHIFT_MMP3);
+	udelay(40);
+	u2o_clear(base, USB2_TX_REG0, 1 << USB2_TX_RCAL_START_SHIFT_MMP3);
+	udelay(400);
+
+	loops = 0;
+	while ((u2o_get(base, USB2_PLL_REG1) & USB2_PLL_READY_MASK_MMP3) == 0) {
+		mdelay(1);
+		loops++;
+		if (loops > 100) {
+			dev_err(&phy->dev, "PLL_READY not set after 100mS.\n");
+			return -ETIMEDOUT;
+		}
+	}
+
+	return 0;
+}
+
+static const struct phy_ops mmp3_usb_phy_ops = {
+	.init		= mmp3_usb_phy_init,
+	.calibrate	= mmp3_usb_phy_calibrate,
+	.owner		= THIS_MODULE,
+};
+
+static const struct of_device_id mmp3_usb_phy_of_match[] = {
+	{ .compatible = "marvell,mmp3-usb-phy", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, mmp3_usb_phy_of_match);
+
+static int mmp3_usb_phy_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct mmp3_usb_phy *mmp3_usb_phy;
+	struct phy_provider *provider;
+
+	mmp3_usb_phy = devm_kzalloc(dev, sizeof(*mmp3_usb_phy), GFP_KERNEL);
+	if (!mmp3_usb_phy)
+		return -ENOMEM;
+
+	mmp3_usb_phy->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(mmp3_usb_phy->base)) {
+		dev_err(dev, "failed to remap PHY regs\n");
+		return PTR_ERR(mmp3_usb_phy->base);
+	}
+
+	mmp3_usb_phy->phy = devm_phy_create(dev, NULL, &mmp3_usb_phy_ops);
+	if (IS_ERR(mmp3_usb_phy->phy)) {
+		dev_err(dev, "failed to create PHY\n");
+		return PTR_ERR(mmp3_usb_phy->phy);
+	}
+
+	phy_set_drvdata(mmp3_usb_phy->phy, mmp3_usb_phy);
+	provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+	if (IS_ERR(provider)) {
+		dev_err(dev, "failed to register PHY provider\n");
+		return PTR_ERR(provider);
+	}
+
+	return 0;
+}
+
+static struct platform_driver mmp3_usb_phy_driver = {
+	.probe		= mmp3_usb_phy_probe,
+	.driver		= {
+		.name	= "mmp3-usb-phy",
+		.of_match_table = mmp3_usb_phy_of_match,
+	},
+};
+module_platform_driver(mmp3_usb_phy_driver);
+
+MODULE_AUTHOR("Lubomir Rintel <lkundrak@v3.sk>");
+MODULE_DESCRIPTION("Marvell MMP3 USB PHY Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/marvell/phy-mvebu-a3700-comphy.c b/drivers/phy/marvell/phy-mvebu-a3700-comphy.c
new file mode 100644
index 0000000000..24c3371e2b
--- /dev/null
+++ b/drivers/phy/marvell/phy-mvebu-a3700-comphy.c
@@ -0,0 +1,1376 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Marvell
+ *
+ * Authors:
+ *   Evan Wang <xswang@marvell.com>
+ *   Miquèl Raynal <miquel.raynal@bootlin.com>
+ *   Pali Rohár <pali@kernel.org>
+ *   Marek Behún <kabel@kernel.org>
+ *
+ * Structure inspired from phy-mvebu-cp110-comphy.c written by Antoine Tenart.
+ * Comphy code from ARM Trusted Firmware ported by Pali Rohár <pali@kernel.org>
+ * and Marek Behún <kabel@kernel.org>.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/spinlock.h>
+
+#define PLL_SET_DELAY_US		600
+#define COMPHY_PLL_SLEEP		1000
+#define COMPHY_PLL_TIMEOUT		150000
+
+/* Comphy lane2 indirect access register offset */
+#define COMPHY_LANE2_INDIR_ADDR		0x0
+#define COMPHY_LANE2_INDIR_DATA		0x4
+
+/* SATA and USB3 PHY offset compared to SATA PHY */
+#define COMPHY_LANE2_REGS_BASE		0x200
+
+/*
+ * When accessing common PHY lane registers directly, we need to shift by 1,
+ * since the registers are 16-bit.
+ */
+#define COMPHY_LANE_REG_DIRECT(reg)	(((reg) & 0x7FF) << 1)
+
+/* COMPHY registers */
+#define COMPHY_POWER_PLL_CTRL		0x01
+#define PU_IVREF_BIT			BIT(15)
+#define PU_PLL_BIT			BIT(14)
+#define PU_RX_BIT			BIT(13)
+#define PU_TX_BIT			BIT(12)
+#define PU_TX_INTP_BIT			BIT(11)
+#define PU_DFE_BIT			BIT(10)
+#define RESET_DTL_RX_BIT		BIT(9)
+#define PLL_LOCK_BIT			BIT(8)
+#define REF_FREF_SEL_MASK		GENMASK(4, 0)
+#define REF_FREF_SEL_SERDES_25MHZ	FIELD_PREP(REF_FREF_SEL_MASK, 0x1)
+#define REF_FREF_SEL_SERDES_40MHZ	FIELD_PREP(REF_FREF_SEL_MASK, 0x3)
+#define REF_FREF_SEL_SERDES_50MHZ	FIELD_PREP(REF_FREF_SEL_MASK, 0x4)
+#define REF_FREF_SEL_PCIE_USB3_25MHZ	FIELD_PREP(REF_FREF_SEL_MASK, 0x2)
+#define REF_FREF_SEL_PCIE_USB3_40MHZ	FIELD_PREP(REF_FREF_SEL_MASK, 0x3)
+#define COMPHY_MODE_MASK		GENMASK(7, 5)
+#define COMPHY_MODE_SATA		FIELD_PREP(COMPHY_MODE_MASK, 0x0)
+#define COMPHY_MODE_PCIE		FIELD_PREP(COMPHY_MODE_MASK, 0x3)
+#define COMPHY_MODE_SERDES		FIELD_PREP(COMPHY_MODE_MASK, 0x4)
+#define COMPHY_MODE_USB3		FIELD_PREP(COMPHY_MODE_MASK, 0x5)
+
+#define COMPHY_KVCO_CAL_CTRL		0x02
+#define USE_MAX_PLL_RATE_BIT		BIT(12)
+#define SPEED_PLL_MASK			GENMASK(7, 2)
+#define SPEED_PLL_VALUE_16		FIELD_PREP(SPEED_PLL_MASK, 0x10)
+
+#define COMPHY_DIG_LOOPBACK_EN		0x23
+#define SEL_DATA_WIDTH_MASK		GENMASK(11, 10)
+#define DATA_WIDTH_10BIT		FIELD_PREP(SEL_DATA_WIDTH_MASK, 0x0)
+#define DATA_WIDTH_20BIT		FIELD_PREP(SEL_DATA_WIDTH_MASK, 0x1)
+#define DATA_WIDTH_40BIT		FIELD_PREP(SEL_DATA_WIDTH_MASK, 0x2)
+#define PLL_READY_TX_BIT		BIT(4)
+
+#define COMPHY_SYNC_PATTERN		0x24
+#define TXD_INVERT_BIT			BIT(10)
+#define RXD_INVERT_BIT			BIT(11)
+
+#define COMPHY_SYNC_MASK_GEN		0x25
+#define PHY_GEN_MAX_MASK		GENMASK(11, 10)
+#define PHY_GEN_MAX_USB3_5G		FIELD_PREP(PHY_GEN_MAX_MASK, 0x1)
+
+#define COMPHY_ISOLATION_CTRL		0x26
+#define PHY_ISOLATE_MODE		BIT(15)
+
+#define COMPHY_GEN2_SET2		0x3e
+#define GS2_TX_SSC_AMP_MASK		GENMASK(15, 9)
+#define GS2_TX_SSC_AMP_4128		FIELD_PREP(GS2_TX_SSC_AMP_MASK, 0x20)
+#define GS2_VREG_RXTX_MAS_ISET_MASK	GENMASK(8, 7)
+#define GS2_VREG_RXTX_MAS_ISET_60U	FIELD_PREP(GS2_VREG_RXTX_MAS_ISET_MASK,\
+						   0x0)
+#define GS2_VREG_RXTX_MAS_ISET_80U	FIELD_PREP(GS2_VREG_RXTX_MAS_ISET_MASK,\
+						   0x1)
+#define GS2_VREG_RXTX_MAS_ISET_100U	FIELD_PREP(GS2_VREG_RXTX_MAS_ISET_MASK,\
+						   0x2)
+#define GS2_VREG_RXTX_MAS_ISET_120U	FIELD_PREP(GS2_VREG_RXTX_MAS_ISET_MASK,\
+						   0x3)
+#define GS2_RSVD_6_0_MASK		GENMASK(6, 0)
+
+#define COMPHY_GEN3_SET2		0x3f
+
+#define COMPHY_IDLE_SYNC_EN		0x48
+#define IDLE_SYNC_EN			BIT(12)
+
+#define COMPHY_MISC_CTRL0		0x4F
+#define CLK100M_125M_EN			BIT(4)
+#define TXDCLK_2X_SEL			BIT(6)
+#define CLK500M_EN			BIT(7)
+#define PHY_REF_CLK_SEL			BIT(10)
+
+#define COMPHY_SFT_RESET		0x52
+#define SFT_RST				BIT(9)
+#define SFT_RST_NO_REG			BIT(10)
+
+#define COMPHY_MISC_CTRL1		0x73
+#define SEL_BITS_PCIE_FORCE		BIT(15)
+
+#define COMPHY_GEN2_SET3		0x112
+#define GS3_FFE_CAP_SEL_MASK		GENMASK(3, 0)
+#define GS3_FFE_CAP_SEL_VALUE		FIELD_PREP(GS3_FFE_CAP_SEL_MASK, 0xF)
+
+/* PIPE registers */
+#define COMPHY_PIPE_LANE_CFG0		0x180
+#define PRD_TXDEEMPH0_MASK		BIT(0)
+#define PRD_TXMARGIN_MASK		GENMASK(3, 1)
+#define PRD_TXSWING_MASK		BIT(4)
+#define CFG_TX_ALIGN_POS_MASK		GENMASK(8, 5)
+
+#define COMPHY_PIPE_LANE_CFG1		0x181
+#define PRD_TXDEEMPH1_MASK		BIT(15)
+#define USE_MAX_PLL_RATE_EN		BIT(9)
+#define TX_DET_RX_MODE			BIT(6)
+#define GEN2_TX_DATA_DLY_MASK		GENMASK(4, 3)
+#define GEN2_TX_DATA_DLY_DEFT		FIELD_PREP(GEN2_TX_DATA_DLY_MASK, 2)
+#define TX_ELEC_IDLE_MODE_EN		BIT(0)
+
+#define COMPHY_PIPE_LANE_STAT1		0x183
+#define TXDCLK_PCLK_EN			BIT(0)
+
+#define COMPHY_PIPE_LANE_CFG4		0x188
+#define SPREAD_SPECTRUM_CLK_EN		BIT(7)
+
+#define COMPHY_PIPE_RST_CLK_CTRL	0x1C1
+#define PIPE_SOFT_RESET			BIT(0)
+#define PIPE_REG_RESET			BIT(1)
+#define MODE_CORE_CLK_FREQ_SEL		BIT(9)
+#define MODE_PIPE_WIDTH_32		BIT(3)
+#define MODE_REFDIV_MASK		GENMASK(5, 4)
+#define MODE_REFDIV_BY_4		FIELD_PREP(MODE_REFDIV_MASK, 0x2)
+
+#define COMPHY_PIPE_TEST_MODE_CTRL	0x1C2
+#define MODE_MARGIN_OVERRIDE		BIT(2)
+
+#define COMPHY_PIPE_CLK_SRC_LO		0x1C3
+#define MODE_CLK_SRC			BIT(0)
+#define BUNDLE_PERIOD_SEL		BIT(1)
+#define BUNDLE_PERIOD_SCALE_MASK	GENMASK(3, 2)
+#define BUNDLE_SAMPLE_CTRL		BIT(4)
+#define PLL_READY_DLY_MASK		GENMASK(7, 5)
+#define CFG_SEL_20B			BIT(15)
+
+#define COMPHY_PIPE_PWR_MGM_TIM1	0x1D0
+#define CFG_PM_OSCCLK_WAIT_MASK		GENMASK(15, 12)
+#define CFG_PM_RXDEN_WAIT_MASK		GENMASK(11, 8)
+#define CFG_PM_RXDEN_WAIT_1_UNIT	FIELD_PREP(CFG_PM_RXDEN_WAIT_MASK, 0x1)
+#define CFG_PM_RXDLOZ_WAIT_MASK		GENMASK(7, 0)
+#define CFG_PM_RXDLOZ_WAIT_7_UNIT	FIELD_PREP(CFG_PM_RXDLOZ_WAIT_MASK, 0x7)
+#define CFG_PM_RXDLOZ_WAIT_12_UNIT	FIELD_PREP(CFG_PM_RXDLOZ_WAIT_MASK, 0xC)
+
+/*
+ * This register is not from PHY lane register space. It only exists in the
+ * indirect register space, before the actual PHY lane 2 registers. So the
+ * offset is absolute, not relative to COMPHY_LANE2_REGS_BASE.
+ * It is used only for SATA PHY initialization.
+ */
+#define COMPHY_RESERVED_REG		0x0E
+#define PHYCTRL_FRM_PIN_BIT		BIT(13)
+
+/* South Bridge PHY Configuration Registers */
+#define COMPHY_PHY_REG(lane, reg)	(((1 - (lane)) * 0x28) + ((reg) & 0x3f))
+
+/*
+ * lane0: USB3/GbE1 PHY Configuration 1
+ * lane1: PCIe/GbE0 PHY Configuration 1
+ * (used only by SGMII code)
+ */
+#define COMPHY_PHY_CFG1			0x0
+#define PIN_PU_IVREF_BIT		BIT(1)
+#define PIN_RESET_CORE_BIT		BIT(11)
+#define PIN_RESET_COMPHY_BIT		BIT(12)
+#define PIN_PU_PLL_BIT			BIT(16)
+#define PIN_PU_RX_BIT			BIT(17)
+#define PIN_PU_TX_BIT			BIT(18)
+#define PIN_TX_IDLE_BIT			BIT(19)
+#define GEN_RX_SEL_MASK			GENMASK(25, 22)
+#define GEN_RX_SEL_VALUE(val)		FIELD_PREP(GEN_RX_SEL_MASK, (val))
+#define GEN_TX_SEL_MASK			GENMASK(29, 26)
+#define GEN_TX_SEL_VALUE(val)		FIELD_PREP(GEN_TX_SEL_MASK, (val))
+#define SERDES_SPEED_1_25_G		0x6
+#define SERDES_SPEED_3_125_G		0x8
+#define PHY_RX_INIT_BIT			BIT(30)
+
+/*
+ * lane0: USB3/GbE1 PHY Status 1
+ * lane1: PCIe/GbE0 PHY Status 1
+ * (used only by SGMII code)
+ */
+#define COMPHY_PHY_STAT1		0x18
+#define PHY_RX_INIT_DONE_BIT		BIT(0)
+#define PHY_PLL_READY_RX_BIT		BIT(2)
+#define PHY_PLL_READY_TX_BIT		BIT(3)
+
+/* PHY Selector */
+#define COMPHY_SELECTOR_PHY_REG			0xFC
+/* bit0: 0: Lane1 is GbE0; 1: Lane1 is PCIe */
+#define COMPHY_SELECTOR_PCIE_GBE0_SEL_BIT	BIT(0)
+/* bit4: 0: Lane0 is GbE1; 1: Lane0 is USB3 */
+#define COMPHY_SELECTOR_USB3_GBE1_SEL_BIT	BIT(4)
+/* bit8: 0: Lane0 is USB3 instead of GbE1, Lane2 is SATA; 1: Lane2 is USB3 */
+#define COMPHY_SELECTOR_USB3_PHY_SEL_BIT	BIT(8)
+
+struct mvebu_a3700_comphy_conf {
+	unsigned int lane;
+	enum phy_mode mode;
+	int submode;
+};
+
+#define MVEBU_A3700_COMPHY_CONF(_lane, _mode, _smode)			\
+	{								\
+		.lane = _lane,						\
+		.mode = _mode,						\
+		.submode = _smode,					\
+	}
+
+#define MVEBU_A3700_COMPHY_CONF_GEN(_lane, _mode) \
+	MVEBU_A3700_COMPHY_CONF(_lane, _mode, PHY_INTERFACE_MODE_NA)
+
+#define MVEBU_A3700_COMPHY_CONF_ETH(_lane, _smode) \
+	MVEBU_A3700_COMPHY_CONF(_lane, PHY_MODE_ETHERNET, _smode)
+
+static const struct mvebu_a3700_comphy_conf mvebu_a3700_comphy_modes[] = {
+	/* lane 0 */
+	MVEBU_A3700_COMPHY_CONF_GEN(0, PHY_MODE_USB_HOST_SS),
+	MVEBU_A3700_COMPHY_CONF_ETH(0, PHY_INTERFACE_MODE_SGMII),
+	MVEBU_A3700_COMPHY_CONF_ETH(0, PHY_INTERFACE_MODE_1000BASEX),
+	MVEBU_A3700_COMPHY_CONF_ETH(0, PHY_INTERFACE_MODE_2500BASEX),
+	/* lane 1 */
+	MVEBU_A3700_COMPHY_CONF_GEN(1, PHY_MODE_PCIE),
+	MVEBU_A3700_COMPHY_CONF_ETH(1, PHY_INTERFACE_MODE_SGMII),
+	MVEBU_A3700_COMPHY_CONF_ETH(1, PHY_INTERFACE_MODE_1000BASEX),
+	MVEBU_A3700_COMPHY_CONF_ETH(1, PHY_INTERFACE_MODE_2500BASEX),
+	/* lane 2 */
+	MVEBU_A3700_COMPHY_CONF_GEN(2, PHY_MODE_SATA),
+	MVEBU_A3700_COMPHY_CONF_GEN(2, PHY_MODE_USB_HOST_SS),
+};
+
+struct mvebu_a3700_comphy_priv {
+	void __iomem *comphy_regs;
+	void __iomem *lane0_phy_regs; /* USB3 and GbE1 */
+	void __iomem *lane1_phy_regs; /* PCIe and GbE0 */
+	void __iomem *lane2_phy_indirect; /* SATA and USB3 */
+	spinlock_t lock; /* for PHY selector access */
+	bool xtal_is_40m;
+};
+
+struct mvebu_a3700_comphy_lane {
+	struct mvebu_a3700_comphy_priv *priv;
+	struct device *dev;
+	unsigned int id;
+	enum phy_mode mode;
+	int submode;
+	bool invert_tx;
+	bool invert_rx;
+};
+
+struct gbe_phy_init_data_fix {
+	u16 addr;
+	u16 value;
+};
+
+/* Changes to 40M1G25 mode data required for running 40M3G125 init mode */
+static struct gbe_phy_init_data_fix gbe_phy_init_fix[] = {
+	{ 0x005, 0x07CC }, { 0x015, 0x0000 }, { 0x01B, 0x0000 },
+	{ 0x01D, 0x0000 }, { 0x01E, 0x0000 }, { 0x01F, 0x0000 },
+	{ 0x020, 0x0000 }, { 0x021, 0x0030 }, { 0x026, 0x0888 },
+	{ 0x04D, 0x0152 }, { 0x04F, 0xA020 }, { 0x050, 0x07CC },
+	{ 0x053, 0xE9CA }, { 0x055, 0xBD97 }, { 0x071, 0x3015 },
+	{ 0x076, 0x03AA }, { 0x07C, 0x0FDF }, { 0x0C2, 0x3030 },
+	{ 0x0C3, 0x8000 }, { 0x0E2, 0x5550 }, { 0x0E3, 0x12A4 },
+	{ 0x0E4, 0x7D00 }, { 0x0E6, 0x0C83 }, { 0x101, 0xFCC0 },
+	{ 0x104, 0x0C10 }
+};
+
+/* 40M1G25 mode init data */
+static u16 gbe_phy_init[512] = {
+	/* 0       1       2       3       4       5       6       7 */
+	/*-----------------------------------------------------------*/
+	/* 8       9       A       B       C       D       E       F */
+	0x3110, 0xFD83, 0x6430, 0x412F, 0x82C0, 0x06FA, 0x4500, 0x6D26,	/* 00 */
+	0xAFC0, 0x8000, 0xC000, 0x0000, 0x2000, 0x49CC, 0x0BC9, 0x2A52,	/* 08 */
+	0x0BD2, 0x0CDE, 0x13D2, 0x0CE8, 0x1149, 0x10E0, 0x0000, 0x0000,	/* 10 */
+	0x0000, 0x0000, 0x0000, 0x0001, 0x0000, 0x4134, 0x0D2D, 0xFFFF,	/* 18 */
+	0xFFE0, 0x4030, 0x1016, 0x0030, 0x0000, 0x0800, 0x0866, 0x0000,	/* 20 */
+	0x0000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,	/* 28 */
+	0xFFFF, 0xFFFF, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/* 30 */
+	0x0000, 0x0000, 0x000F, 0x6A62, 0x1988, 0x3100, 0x3100, 0x3100,	/* 38 */
+	0x3100, 0xA708, 0x2430, 0x0830, 0x1030, 0x4610, 0xFF00, 0xFF00,	/* 40 */
+	0x0060, 0x1000, 0x0400, 0x0040, 0x00F0, 0x0155, 0x1100, 0xA02A,	/* 48 */
+	0x06FA, 0x0080, 0xB008, 0xE3ED, 0x5002, 0xB592, 0x7A80, 0x0001,	/* 50 */
+	0x020A, 0x8820, 0x6014, 0x8054, 0xACAA, 0xFC88, 0x2A02, 0x45CF,	/* 58 */
+	0x000F, 0x1817, 0x2860, 0x064F, 0x0000, 0x0204, 0x1800, 0x6000,	/* 60 */
+	0x810F, 0x4F23, 0x4000, 0x4498, 0x0850, 0x0000, 0x000E, 0x1002,	/* 68 */
+	0x9D3A, 0x3009, 0xD066, 0x0491, 0x0001, 0x6AB0, 0x0399, 0x3780,	/* 70 */
+	0x0040, 0x5AC0, 0x4A80, 0x0000, 0x01DF, 0x0000, 0x0007, 0x0000,	/* 78 */
+	0x2D54, 0x00A1, 0x4000, 0x0100, 0xA20A, 0x0000, 0x0000, 0x0000,	/* 80 */
+	0x0000, 0x0000, 0x0000, 0x7400, 0x0E81, 0x1000, 0x1242, 0x0210,	/* 88 */
+	0x80DF, 0x0F1F, 0x2F3F, 0x4F5F, 0x6F7F, 0x0F1F, 0x2F3F, 0x4F5F,	/* 90 */
+	0x6F7F, 0x4BAD, 0x0000, 0x0000, 0x0800, 0x0000, 0x2400, 0xB651,	/* 98 */
+	0xC9E0, 0x4247, 0x0A24, 0x0000, 0xAF19, 0x1004, 0x0000, 0x0000,	/* A0 */
+	0x0000, 0x0013, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/* A8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/* B0 */
+	0x0000, 0x0000, 0x0000, 0x0060, 0x0000, 0x0000, 0x0000, 0x0000,	/* B8 */
+	0x0000, 0x0000, 0x3010, 0xFA00, 0x0000, 0x0000, 0x0000, 0x0003,	/* C0 */
+	0x1618, 0x8200, 0x8000, 0x0400, 0x050F, 0x0000, 0x0000, 0x0000,	/* C8 */
+	0x4C93, 0x0000, 0x1000, 0x1120, 0x0010, 0x1242, 0x1242, 0x1E00,	/* D0 */
+	0x0000, 0x0000, 0x0000, 0x00F8, 0x0000, 0x0041, 0x0800, 0x0000,	/* D8 */
+	0x82A0, 0x572E, 0x2490, 0x14A9, 0x4E00, 0x0000, 0x0803, 0x0541,	/* E0 */
+	0x0C15, 0x0000, 0x0000, 0x0400, 0x2626, 0x0000, 0x0000, 0x4200,	/* E8 */
+	0x0000, 0xAA55, 0x1020, 0x0000, 0x0000, 0x5010, 0x0000, 0x0000,	/* F0 */
+	0x0000, 0x0000, 0x5000, 0x0000, 0x0000, 0x0000, 0x02F2, 0x0000,	/* F8 */
+	0x101F, 0xFDC0, 0x4000, 0x8010, 0x0110, 0x0006, 0x0000, 0x0000,	/*100 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*108 */
+	0x04CF, 0x0000, 0x04CF, 0x0000, 0x04CF, 0x0000, 0x04C6, 0x0000,	/*110 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*118 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*120 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*128 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*130 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*138 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*140 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*148 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*150 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*158 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*160 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*168 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*170 */
+	0x0000, 0x0000, 0x0000, 0x00F0, 0x08A2, 0x3112, 0x0A14, 0x0000,	/*178 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*180 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*188 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*190 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*198 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1A0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1A8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1B0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1B8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1C0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1C8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1D0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1D8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1E0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1E8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1F0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000	/*1F8 */
+};
+
+static inline void comphy_reg_set(void __iomem *addr, u32 data, u32 mask)
+{
+	u32 val;
+
+	val = readl(addr);
+	val = (val & ~mask) | (data & mask);
+	writel(val, addr);
+}
+
+static inline void comphy_reg_set16(void __iomem *addr, u16 data, u16 mask)
+{
+	u16 val;
+
+	val = readw(addr);
+	val = (val & ~mask) | (data & mask);
+	writew(val, addr);
+}
+
+/* Used for accessing lane 2 registers (SATA/USB3 PHY) */
+static void comphy_set_indirect(struct mvebu_a3700_comphy_priv *priv,
+				u32 offset, u16 data, u16 mask)
+{
+	writel(offset,
+	       priv->lane2_phy_indirect + COMPHY_LANE2_INDIR_ADDR);
+	comphy_reg_set(priv->lane2_phy_indirect + COMPHY_LANE2_INDIR_DATA,
+		       data, mask);
+}
+
+static void comphy_lane_reg_set(struct mvebu_a3700_comphy_lane *lane,
+				u16 reg, u16 data, u16 mask)
+{
+	if (lane->id == 2) {
+		/* lane 2 PHY registers are accessed indirectly */
+		comphy_set_indirect(lane->priv,
+				    reg + COMPHY_LANE2_REGS_BASE,
+				    data, mask);
+	} else {
+		void __iomem *base = lane->id == 1 ?
+				     lane->priv->lane1_phy_regs :
+				     lane->priv->lane0_phy_regs;
+
+		comphy_reg_set16(base + COMPHY_LANE_REG_DIRECT(reg),
+				 data, mask);
+	}
+}
+
+static int comphy_lane_reg_poll(struct mvebu_a3700_comphy_lane *lane,
+				u16 reg, u16 bits,
+				ulong sleep_us, ulong timeout_us)
+{
+	int ret;
+
+	if (lane->id == 2) {
+		u32 data;
+
+		/* lane 2 PHY registers are accessed indirectly */
+		writel(reg + COMPHY_LANE2_REGS_BASE,
+		       lane->priv->lane2_phy_indirect +
+		       COMPHY_LANE2_INDIR_ADDR);
+
+		ret = readl_poll_timeout(lane->priv->lane2_phy_indirect +
+					 COMPHY_LANE2_INDIR_DATA,
+					 data, (data & bits) == bits,
+					 sleep_us, timeout_us);
+	} else {
+		void __iomem *base = lane->id == 1 ?
+				     lane->priv->lane1_phy_regs :
+				     lane->priv->lane0_phy_regs;
+		u16 data;
+
+		ret = readw_poll_timeout(base + COMPHY_LANE_REG_DIRECT(reg),
+					 data, (data & bits) == bits,
+					 sleep_us, timeout_us);
+	}
+
+	return ret;
+}
+
+static void comphy_periph_reg_set(struct mvebu_a3700_comphy_lane *lane,
+				  u8 reg, u32 data, u32 mask)
+{
+	comphy_reg_set(lane->priv->comphy_regs + COMPHY_PHY_REG(lane->id, reg),
+		       data, mask);
+}
+
+static int comphy_periph_reg_poll(struct mvebu_a3700_comphy_lane *lane,
+				  u8 reg, u32 bits,
+				  ulong sleep_us, ulong timeout_us)
+{
+	u32 data;
+
+	return readl_poll_timeout(lane->priv->comphy_regs +
+				  COMPHY_PHY_REG(lane->id, reg),
+				  data, (data & bits) == bits,
+				  sleep_us, timeout_us);
+}
+
+/* PHY selector configures with corresponding modes */
+static int
+mvebu_a3700_comphy_set_phy_selector(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 old, new, clr = 0, set = 0;
+	unsigned long flags;
+
+	switch (lane->mode) {
+	case PHY_MODE_SATA:
+		/* SATA must be in Lane2 */
+		if (lane->id == 2)
+			clr = COMPHY_SELECTOR_USB3_PHY_SEL_BIT;
+		else
+			goto error;
+		break;
+
+	case PHY_MODE_ETHERNET:
+		if (lane->id == 0)
+			clr = COMPHY_SELECTOR_USB3_GBE1_SEL_BIT;
+		else if (lane->id == 1)
+			clr = COMPHY_SELECTOR_PCIE_GBE0_SEL_BIT;
+		else
+			goto error;
+		break;
+
+	case PHY_MODE_USB_HOST_SS:
+		if (lane->id == 2)
+			set = COMPHY_SELECTOR_USB3_PHY_SEL_BIT;
+		else if (lane->id == 0)
+			set = COMPHY_SELECTOR_USB3_GBE1_SEL_BIT;
+		else
+			goto error;
+		break;
+
+	case PHY_MODE_PCIE:
+		/* PCIE must be in Lane1 */
+		if (lane->id == 1)
+			set = COMPHY_SELECTOR_PCIE_GBE0_SEL_BIT;
+		else
+			goto error;
+		break;
+
+	default:
+		goto error;
+	}
+
+	spin_lock_irqsave(&lane->priv->lock, flags);
+
+	old = readl(lane->priv->comphy_regs + COMPHY_SELECTOR_PHY_REG);
+	new = (old & ~clr) | set;
+	writel(new, lane->priv->comphy_regs + COMPHY_SELECTOR_PHY_REG);
+
+	spin_unlock_irqrestore(&lane->priv->lock, flags);
+
+	dev_dbg(lane->dev,
+		"COMPHY[%d] mode[%d] changed PHY selector 0x%08x -> 0x%08x\n",
+		lane->id, lane->mode, old, new);
+
+	return 0;
+error:
+	dev_err(lane->dev, "COMPHY[%d] mode[%d] is invalid\n", lane->id,
+		lane->mode);
+	return -EINVAL;
+}
+
+static int
+mvebu_a3700_comphy_sata_power_on(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 mask, data, ref_clk;
+	int ret;
+
+	/* Configure phy selector for SATA */
+	ret = mvebu_a3700_comphy_set_phy_selector(lane);
+	if (ret)
+		return ret;
+
+	/* Clear phy isolation mode to make it work in normal mode */
+	comphy_lane_reg_set(lane, COMPHY_ISOLATION_CTRL,
+			    0x0, PHY_ISOLATE_MODE);
+
+	/* 0. Check the Polarity invert bits */
+	data = 0x0;
+	if (lane->invert_tx)
+		data |= TXD_INVERT_BIT;
+	if (lane->invert_rx)
+		data |= RXD_INVERT_BIT;
+	mask = TXD_INVERT_BIT | RXD_INVERT_BIT;
+	comphy_lane_reg_set(lane, COMPHY_SYNC_PATTERN, data, mask);
+
+	/* 1. Select 40-bit data width */
+	comphy_lane_reg_set(lane, COMPHY_DIG_LOOPBACK_EN,
+			    DATA_WIDTH_40BIT, SEL_DATA_WIDTH_MASK);
+
+	/* 2. Select reference clock(25M) and PHY mode (SATA) */
+	if (lane->priv->xtal_is_40m)
+		ref_clk = REF_FREF_SEL_SERDES_40MHZ;
+	else
+		ref_clk = REF_FREF_SEL_SERDES_25MHZ;
+
+	data = ref_clk | COMPHY_MODE_SATA;
+	mask = REF_FREF_SEL_MASK | COMPHY_MODE_MASK;
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL, data, mask);
+
+	/* 3. Use maximum PLL rate (no power save) */
+	comphy_lane_reg_set(lane, COMPHY_KVCO_CAL_CTRL,
+			    USE_MAX_PLL_RATE_BIT, USE_MAX_PLL_RATE_BIT);
+
+	/* 4. Reset reserved bit */
+	comphy_set_indirect(lane->priv, COMPHY_RESERVED_REG,
+			    0x0, PHYCTRL_FRM_PIN_BIT);
+
+	/* 5. Set vendor-specific configuration (It is done in sata driver) */
+	/* XXX: in U-Boot below sequence was executed in this place, in Linux
+	 * not.  Now it is done only in U-Boot before this comphy
+	 * initialization - tests shows that it works ok, but in case of any
+	 * future problem it is left for reference.
+	 *   reg_set(MVEBU_REGS_BASE + 0xe00a0, 0, 0xffffffff);
+	 *   reg_set(MVEBU_REGS_BASE + 0xe00a4, BIT(6), BIT(6));
+	 */
+
+	/* Wait for > 55 us to allow PLL be enabled */
+	udelay(PLL_SET_DELAY_US);
+
+	/* Polling status */
+	ret = comphy_lane_reg_poll(lane, COMPHY_DIG_LOOPBACK_EN,
+				   PLL_READY_TX_BIT, COMPHY_PLL_SLEEP,
+				   COMPHY_PLL_TIMEOUT);
+	if (ret)
+		dev_err(lane->dev, "Failed to lock SATA PLL\n");
+
+	return ret;
+}
+
+static void comphy_gbe_phy_init(struct mvebu_a3700_comphy_lane *lane,
+				bool is_1gbps)
+{
+	int addr, fix_idx;
+	u16 val;
+
+	fix_idx = 0;
+	for (addr = 0; addr < 512; addr++) {
+		/*
+		 * All PHY register values are defined in full for 3.125Gbps
+		 * SERDES speed. The values required for 1.25 Gbps are almost
+		 * the same and only few registers should be "fixed" in
+		 * comparison to 3.125 Gbps values. These register values are
+		 * stored in "gbe_phy_init_fix" array.
+		 */
+		if (!is_1gbps && gbe_phy_init_fix[fix_idx].addr == addr) {
+			/* Use new value */
+			val = gbe_phy_init_fix[fix_idx].value;
+			if (fix_idx < ARRAY_SIZE(gbe_phy_init_fix))
+				fix_idx++;
+		} else {
+			val = gbe_phy_init[addr];
+		}
+
+		comphy_lane_reg_set(lane, addr, val, 0xFFFF);
+	}
+}
+
+static int
+mvebu_a3700_comphy_ethernet_power_on(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 mask, data, speed_sel;
+	int ret;
+
+	/* Set selector */
+	ret = mvebu_a3700_comphy_set_phy_selector(lane);
+	if (ret)
+		return ret;
+
+	/*
+	 * 1. Reset PHY by setting PHY input port PIN_RESET=1.
+	 * 2. Set PHY input port PIN_TX_IDLE=1, PIN_PU_IVREF=1 to keep
+	 *    PHY TXP/TXN output to idle state during PHY initialization
+	 * 3. Set PHY input port PIN_PU_PLL=0, PIN_PU_RX=0, PIN_PU_TX=0.
+	 */
+	data = PIN_PU_IVREF_BIT | PIN_TX_IDLE_BIT | PIN_RESET_COMPHY_BIT;
+	mask = data | PIN_RESET_CORE_BIT | PIN_PU_PLL_BIT | PIN_PU_RX_BIT |
+	       PIN_PU_TX_BIT | PHY_RX_INIT_BIT;
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
+
+	/* 4. Release reset to the PHY by setting PIN_RESET=0. */
+	data = 0x0;
+	mask = PIN_RESET_COMPHY_BIT;
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
+
+	/*
+	 * 5. Set PIN_PHY_GEN_TX[3:0] and PIN_PHY_GEN_RX[3:0] to decide COMPHY
+	 * bit rate
+	 */
+	switch (lane->submode) {
+	case PHY_INTERFACE_MODE_SGMII:
+	case PHY_INTERFACE_MODE_1000BASEX:
+		/* SGMII 1G, SerDes speed 1.25G */
+		speed_sel = SERDES_SPEED_1_25_G;
+		break;
+	case PHY_INTERFACE_MODE_2500BASEX:
+		/* 2500Base-X, SerDes speed 3.125G */
+		speed_sel = SERDES_SPEED_3_125_G;
+		break;
+	default:
+		/* Other rates are not supported */
+		dev_err(lane->dev,
+			"unsupported phy speed %d on comphy lane%d\n",
+			lane->submode, lane->id);
+		return -EINVAL;
+	}
+	data = GEN_RX_SEL_VALUE(speed_sel) | GEN_TX_SEL_VALUE(speed_sel);
+	mask = GEN_RX_SEL_MASK | GEN_TX_SEL_MASK;
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
+
+	/*
+	 * 6. Wait 10mS for bandgap and reference clocks to stabilize; then
+	 * start SW programming.
+	 */
+	mdelay(10);
+
+	/* 7. Program COMPHY register PHY_MODE */
+	data = COMPHY_MODE_SERDES;
+	mask = COMPHY_MODE_MASK;
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL, data, mask);
+
+	/*
+	 * 8. Set COMPHY register REFCLK_SEL to select the correct REFCLK
+	 * source
+	 */
+	data = 0x0;
+	mask = PHY_REF_CLK_SEL;
+	comphy_lane_reg_set(lane, COMPHY_MISC_CTRL0, data, mask);
+
+	/*
+	 * 9. Set correct reference clock frequency in COMPHY register
+	 * REF_FREF_SEL.
+	 */
+	if (lane->priv->xtal_is_40m)
+		data = REF_FREF_SEL_SERDES_50MHZ;
+	else
+		data = REF_FREF_SEL_SERDES_25MHZ;
+
+	mask = REF_FREF_SEL_MASK;
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL, data, mask);
+
+	/*
+	 * 10. Program COMPHY register PHY_GEN_MAX[1:0]
+	 * This step is mentioned in the flow received from verification team.
+	 * However the PHY_GEN_MAX value is only meaningful for other interfaces
+	 * (not SERDES). For instance, it selects SATA speed 1.5/3/6 Gbps or
+	 * PCIe speed 2.5/5 Gbps
+	 */
+
+	/*
+	 * 11. Program COMPHY register SEL_BITS to set correct parallel data
+	 * bus width
+	 */
+	data = DATA_WIDTH_10BIT;
+	mask = SEL_DATA_WIDTH_MASK;
+	comphy_lane_reg_set(lane, COMPHY_DIG_LOOPBACK_EN, data, mask);
+
+	/*
+	 * 12. As long as DFE function needs to be enabled in any mode,
+	 * COMPHY register DFE_UPDATE_EN[5:0] shall be programmed to 0x3F
+	 * for real chip during COMPHY power on.
+	 * The value of the DFE_UPDATE_EN already is 0x3F, because it is the
+	 * default value after reset of the PHY.
+	 */
+
+	/*
+	 * 13. Program COMPHY GEN registers.
+	 * These registers should be programmed based on the lab testing result
+	 * to achieve optimal performance. Please contact the CEA group to get
+	 * the related GEN table during real chip bring-up. We only required to
+	 * run though the entire registers programming flow defined by
+	 * "comphy_gbe_phy_init" when the REF clock is 40 MHz. For REF clock
+	 * 25 MHz the default values stored in PHY registers are OK.
+	 */
+	dev_dbg(lane->dev, "Running C-DPI phy init %s mode\n",
+		lane->submode == PHY_INTERFACE_MODE_2500BASEX ? "2G5" : "1G");
+	if (lane->priv->xtal_is_40m)
+		comphy_gbe_phy_init(lane,
+				    lane->submode != PHY_INTERFACE_MODE_2500BASEX);
+
+	/*
+	 * 14. Check the PHY Polarity invert bit
+	 */
+	data = 0x0;
+	if (lane->invert_tx)
+		data |= TXD_INVERT_BIT;
+	if (lane->invert_rx)
+		data |= RXD_INVERT_BIT;
+	mask = TXD_INVERT_BIT | RXD_INVERT_BIT;
+	comphy_lane_reg_set(lane, COMPHY_SYNC_PATTERN, data, mask);
+
+	/*
+	 * 15. Set PHY input ports PIN_PU_PLL, PIN_PU_TX and PIN_PU_RX to 1 to
+	 * start PHY power up sequence. All the PHY register programming should
+	 * be done before PIN_PU_PLL=1. There should be no register programming
+	 * for normal PHY operation from this point.
+	 */
+	data = PIN_PU_PLL_BIT | PIN_PU_RX_BIT | PIN_PU_TX_BIT;
+	mask = data;
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
+
+	/*
+	 * 16. Wait for PHY power up sequence to finish by checking output ports
+	 * PIN_PLL_READY_TX=1 and PIN_PLL_READY_RX=1.
+	 */
+	ret = comphy_periph_reg_poll(lane, COMPHY_PHY_STAT1,
+				     PHY_PLL_READY_TX_BIT |
+				     PHY_PLL_READY_RX_BIT,
+				     COMPHY_PLL_SLEEP, COMPHY_PLL_TIMEOUT);
+	if (ret) {
+		dev_err(lane->dev, "Failed to lock PLL for SERDES PHY %d\n",
+			lane->id);
+		return ret;
+	}
+
+	/*
+	 * 17. Set COMPHY input port PIN_TX_IDLE=0
+	 */
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, 0x0, PIN_TX_IDLE_BIT);
+
+	/*
+	 * 18. After valid data appear on PIN_RXDATA bus, set PIN_RX_INIT=1. To
+	 * start RX initialization. PIN_RX_INIT_DONE will be cleared to 0 by the
+	 * PHY After RX initialization is done, PIN_RX_INIT_DONE will be set to
+	 * 1 by COMPHY Set PIN_RX_INIT=0 after PIN_RX_INIT_DONE= 1. Please
+	 * refer to RX initialization part for details.
+	 */
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1,
+			      PHY_RX_INIT_BIT, PHY_RX_INIT_BIT);
+
+	ret = comphy_periph_reg_poll(lane, COMPHY_PHY_STAT1,
+				     PHY_PLL_READY_TX_BIT |
+				     PHY_PLL_READY_RX_BIT,
+				     COMPHY_PLL_SLEEP, COMPHY_PLL_TIMEOUT);
+	if (ret) {
+		dev_err(lane->dev, "Failed to lock PLL for SERDES PHY %d\n",
+			lane->id);
+		return ret;
+	}
+
+	ret = comphy_periph_reg_poll(lane, COMPHY_PHY_STAT1,
+				     PHY_RX_INIT_DONE_BIT,
+				     COMPHY_PLL_SLEEP, COMPHY_PLL_TIMEOUT);
+	if (ret)
+		dev_err(lane->dev, "Failed to init RX of SERDES PHY %d\n",
+			lane->id);
+
+	return ret;
+}
+
+static int
+mvebu_a3700_comphy_usb3_power_on(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 mask, data, cfg, ref_clk;
+	int ret;
+
+	/* Set phy seclector */
+	ret = mvebu_a3700_comphy_set_phy_selector(lane);
+	if (ret)
+		return ret;
+
+	/* COMPHY register reset (cleared automatically) */
+	comphy_lane_reg_set(lane, COMPHY_SFT_RESET, SFT_RST, SFT_RST);
+
+	/*
+	 * 0. Set PHY OTG Control(0x5d034), bit 4, Power up OTG module The
+	 * register belong to UTMI module, so it is set in UTMI phy driver.
+	 */
+
+	/*
+	 * 1. Set PRD_TXDEEMPH (3.5db de-emph)
+	 */
+	data = PRD_TXDEEMPH0_MASK;
+	mask = PRD_TXDEEMPH0_MASK | PRD_TXMARGIN_MASK | PRD_TXSWING_MASK |
+	       CFG_TX_ALIGN_POS_MASK;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_LANE_CFG0, data, mask);
+
+	/*
+	 * 2. Set BIT0: enable transmitter in high impedance mode
+	 *    Set BIT[3:4]: delay 2 clock cycles for HiZ off latency
+	 *    Set BIT6: Tx detect Rx at HiZ mode
+	 *    Unset BIT15: set to 0 to set USB3 De-emphasize level to -3.5db
+	 *            together with bit 0 of COMPHY_PIPE_LANE_CFG0 register
+	 */
+	data = TX_DET_RX_MODE | GEN2_TX_DATA_DLY_DEFT | TX_ELEC_IDLE_MODE_EN;
+	mask = PRD_TXDEEMPH1_MASK | TX_DET_RX_MODE | GEN2_TX_DATA_DLY_MASK |
+	       TX_ELEC_IDLE_MODE_EN;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_LANE_CFG1, data, mask);
+
+	/*
+	 * 3. Set Spread Spectrum Clock Enabled
+	 */
+	comphy_lane_reg_set(lane, COMPHY_PIPE_LANE_CFG4,
+			    SPREAD_SPECTRUM_CLK_EN, SPREAD_SPECTRUM_CLK_EN);
+
+	/*
+	 * 4. Set Override Margining Controls From the MAC:
+	 *    Use margining signals from lane configuration
+	 */
+	comphy_lane_reg_set(lane, COMPHY_PIPE_TEST_MODE_CTRL,
+			    MODE_MARGIN_OVERRIDE, 0xFFFF);
+
+	/*
+	 * 5. Set Lane-to-Lane Bundle Clock Sampling Period = per PCLK cycles
+	 *    set Mode Clock Source = PCLK is generated from REFCLK
+	 */
+	data = 0x0;
+	mask = MODE_CLK_SRC | BUNDLE_PERIOD_SEL | BUNDLE_PERIOD_SCALE_MASK |
+	       BUNDLE_SAMPLE_CTRL | PLL_READY_DLY_MASK;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_CLK_SRC_LO, data, mask);
+
+	/*
+	 * 6. Set G2 Spread Spectrum Clock Amplitude at 4K
+	 */
+	comphy_lane_reg_set(lane, COMPHY_GEN2_SET2,
+			    GS2_TX_SSC_AMP_4128, GS2_TX_SSC_AMP_MASK);
+
+	/*
+	 * 7. Unset G3 Spread Spectrum Clock Amplitude
+	 *    set G3 TX and RX Register Master Current Select
+	 */
+	data = GS2_VREG_RXTX_MAS_ISET_60U;
+	mask = GS2_TX_SSC_AMP_MASK | GS2_VREG_RXTX_MAS_ISET_MASK |
+	       GS2_RSVD_6_0_MASK;
+	comphy_lane_reg_set(lane, COMPHY_GEN3_SET2, data, mask);
+
+	/*
+	 * 8. Check crystal jumper setting and program the Power and PLL Control
+	 * accordingly Change RX wait
+	 */
+	if (lane->priv->xtal_is_40m) {
+		ref_clk = REF_FREF_SEL_PCIE_USB3_40MHZ;
+		cfg = CFG_PM_RXDLOZ_WAIT_12_UNIT;
+	} else {
+		ref_clk = REF_FREF_SEL_PCIE_USB3_25MHZ;
+		cfg = CFG_PM_RXDLOZ_WAIT_7_UNIT;
+	}
+
+	data = PU_IVREF_BIT | PU_PLL_BIT | PU_RX_BIT | PU_TX_BIT |
+	       PU_TX_INTP_BIT | PU_DFE_BIT | COMPHY_MODE_USB3 | ref_clk;
+	mask = PU_IVREF_BIT | PU_PLL_BIT | PU_RX_BIT | PU_TX_BIT |
+	       PU_TX_INTP_BIT | PU_DFE_BIT | PLL_LOCK_BIT | COMPHY_MODE_MASK |
+	       REF_FREF_SEL_MASK;
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL, data, mask);
+
+	data = CFG_PM_RXDEN_WAIT_1_UNIT | cfg;
+	mask = CFG_PM_OSCCLK_WAIT_MASK | CFG_PM_RXDEN_WAIT_MASK |
+	       CFG_PM_RXDLOZ_WAIT_MASK;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_PWR_MGM_TIM1, data, mask);
+
+	/*
+	 * 9. Enable idle sync
+	 */
+	comphy_lane_reg_set(lane, COMPHY_IDLE_SYNC_EN,
+			    IDLE_SYNC_EN, IDLE_SYNC_EN);
+
+	/*
+	 * 10. Enable the output of 500M clock
+	 */
+	comphy_lane_reg_set(lane, COMPHY_MISC_CTRL0, CLK500M_EN, CLK500M_EN);
+
+	/*
+	 * 11. Set 20-bit data width
+	 */
+	comphy_lane_reg_set(lane, COMPHY_DIG_LOOPBACK_EN,
+			    DATA_WIDTH_20BIT, 0xFFFF);
+
+	/*
+	 * 12. Override Speed_PLL value and use MAC PLL
+	 */
+	data = SPEED_PLL_VALUE_16 | USE_MAX_PLL_RATE_BIT;
+	mask = 0xFFFF;
+	comphy_lane_reg_set(lane, COMPHY_KVCO_CAL_CTRL, data, mask);
+
+	/*
+	 * 13. Check the Polarity invert bit
+	 */
+	data = 0x0;
+	if (lane->invert_tx)
+		data |= TXD_INVERT_BIT;
+	if (lane->invert_rx)
+		data |= RXD_INVERT_BIT;
+	mask = TXD_INVERT_BIT | RXD_INVERT_BIT;
+	comphy_lane_reg_set(lane, COMPHY_SYNC_PATTERN, data, mask);
+
+	/*
+	 * 14. Set max speed generation to USB3.0 5Gbps
+	 */
+	comphy_lane_reg_set(lane, COMPHY_SYNC_MASK_GEN,
+			    PHY_GEN_MAX_USB3_5G, PHY_GEN_MAX_MASK);
+
+	/*
+	 * 15. Set capacitor value for FFE gain peaking to 0xF
+	 */
+	comphy_lane_reg_set(lane, COMPHY_GEN2_SET3,
+			    GS3_FFE_CAP_SEL_VALUE, GS3_FFE_CAP_SEL_MASK);
+
+	/*
+	 * 16. Release SW reset
+	 */
+	data = MODE_CORE_CLK_FREQ_SEL | MODE_PIPE_WIDTH_32 | MODE_REFDIV_BY_4;
+	mask = 0xFFFF;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_RST_CLK_CTRL, data, mask);
+
+	/* Wait for > 55 us to allow PCLK be enabled */
+	udelay(PLL_SET_DELAY_US);
+
+	ret = comphy_lane_reg_poll(lane, COMPHY_PIPE_LANE_STAT1, TXDCLK_PCLK_EN,
+				   COMPHY_PLL_SLEEP, COMPHY_PLL_TIMEOUT);
+	if (ret)
+		dev_err(lane->dev, "Failed to lock USB3 PLL\n");
+
+	return ret;
+}
+
+static int
+mvebu_a3700_comphy_pcie_power_on(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 mask, data, ref_clk;
+	int ret;
+
+	/* Configure phy selector for PCIe */
+	ret = mvebu_a3700_comphy_set_phy_selector(lane);
+	if (ret)
+		return ret;
+
+	/* 1. Enable max PLL. */
+	comphy_lane_reg_set(lane, COMPHY_PIPE_LANE_CFG1,
+			    USE_MAX_PLL_RATE_EN, USE_MAX_PLL_RATE_EN);
+
+	/* 2. Select 20 bit SERDES interface. */
+	comphy_lane_reg_set(lane, COMPHY_PIPE_CLK_SRC_LO,
+			    CFG_SEL_20B, CFG_SEL_20B);
+
+	/* 3. Force to use reg setting for PCIe mode */
+	comphy_lane_reg_set(lane, COMPHY_MISC_CTRL1,
+			    SEL_BITS_PCIE_FORCE, SEL_BITS_PCIE_FORCE);
+
+	/* 4. Change RX wait */
+	data = CFG_PM_RXDEN_WAIT_1_UNIT | CFG_PM_RXDLOZ_WAIT_12_UNIT;
+	mask = CFG_PM_OSCCLK_WAIT_MASK | CFG_PM_RXDEN_WAIT_MASK |
+	       CFG_PM_RXDLOZ_WAIT_MASK;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_PWR_MGM_TIM1, data, mask);
+
+	/* 5. Enable idle sync */
+	comphy_lane_reg_set(lane, COMPHY_IDLE_SYNC_EN,
+			    IDLE_SYNC_EN, IDLE_SYNC_EN);
+
+	/* 6. Enable the output of 100M/125M/500M clock */
+	data = CLK500M_EN | TXDCLK_2X_SEL | CLK100M_125M_EN;
+	mask = data;
+	comphy_lane_reg_set(lane, COMPHY_MISC_CTRL0, data, mask);
+
+	/*
+	 * 7. Enable TX, PCIE global register, 0xd0074814, it is done in
+	 * PCI-E driver
+	 */
+
+	/*
+	 * 8. Check crystal jumper setting and program the Power and PLL
+	 * Control accordingly
+	 */
+
+	if (lane->priv->xtal_is_40m)
+		ref_clk = REF_FREF_SEL_PCIE_USB3_40MHZ;
+	else
+		ref_clk = REF_FREF_SEL_PCIE_USB3_25MHZ;
+
+	data = PU_IVREF_BIT | PU_PLL_BIT | PU_RX_BIT | PU_TX_BIT |
+	       PU_TX_INTP_BIT | PU_DFE_BIT | COMPHY_MODE_PCIE | ref_clk;
+	mask = 0xFFFF;
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL, data, mask);
+
+	/* 9. Override Speed_PLL value and use MAC PLL */
+	comphy_lane_reg_set(lane, COMPHY_KVCO_CAL_CTRL,
+			    SPEED_PLL_VALUE_16 | USE_MAX_PLL_RATE_BIT,
+			    0xFFFF);
+
+	/* 10. Check the Polarity invert bit */
+	data = 0x0;
+	if (lane->invert_tx)
+		data |= TXD_INVERT_BIT;
+	if (lane->invert_rx)
+		data |= RXD_INVERT_BIT;
+	mask = TXD_INVERT_BIT | RXD_INVERT_BIT;
+	comphy_lane_reg_set(lane, COMPHY_SYNC_PATTERN, data, mask);
+
+	/* 11. Release SW reset */
+	data = MODE_CORE_CLK_FREQ_SEL | MODE_PIPE_WIDTH_32;
+	mask = data | PIPE_SOFT_RESET | MODE_REFDIV_MASK;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_RST_CLK_CTRL, data, mask);
+
+	/* Wait for > 55 us to allow PCLK be enabled */
+	udelay(PLL_SET_DELAY_US);
+
+	ret = comphy_lane_reg_poll(lane, COMPHY_PIPE_LANE_STAT1, TXDCLK_PCLK_EN,
+				   COMPHY_PLL_SLEEP, COMPHY_PLL_TIMEOUT);
+	if (ret)
+		dev_err(lane->dev, "Failed to lock PCIE PLL\n");
+
+	return ret;
+}
+
+static void
+mvebu_a3700_comphy_sata_power_off(struct mvebu_a3700_comphy_lane *lane)
+{
+	/* Set phy isolation mode */
+	comphy_lane_reg_set(lane, COMPHY_ISOLATION_CTRL,
+			    PHY_ISOLATE_MODE, PHY_ISOLATE_MODE);
+
+	/* Power off PLL, Tx, Rx */
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL,
+			    0x0, PU_PLL_BIT | PU_RX_BIT | PU_TX_BIT);
+}
+
+static void
+mvebu_a3700_comphy_ethernet_power_off(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 mask, data;
+
+	data = PIN_RESET_CORE_BIT | PIN_RESET_COMPHY_BIT | PIN_PU_IVREF_BIT |
+	       PHY_RX_INIT_BIT;
+	mask = data;
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
+}
+
+static void
+mvebu_a3700_comphy_pcie_power_off(struct mvebu_a3700_comphy_lane *lane)
+{
+	/* Power off PLL, Tx, Rx */
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL,
+			    0x0, PU_PLL_BIT | PU_RX_BIT | PU_TX_BIT);
+}
+
+static void mvebu_a3700_comphy_usb3_power_off(struct mvebu_a3700_comphy_lane *lane)
+{
+	/*
+	 * The USB3 MAC sets the USB3 PHY to low state, so we do not
+	 * need to power off USB3 PHY again.
+	 */
+}
+
+static bool mvebu_a3700_comphy_check_mode(int lane,
+					  enum phy_mode mode,
+					  int submode)
+{
+	int i, n = ARRAY_SIZE(mvebu_a3700_comphy_modes);
+
+	/* Unused PHY mux value is 0x0 */
+	if (mode == PHY_MODE_INVALID)
+		return false;
+
+	for (i = 0; i < n; i++) {
+		if (mvebu_a3700_comphy_modes[i].lane == lane &&
+		    mvebu_a3700_comphy_modes[i].mode == mode &&
+		    mvebu_a3700_comphy_modes[i].submode == submode)
+			break;
+	}
+
+	if (i == n)
+		return false;
+
+	return true;
+}
+
+static int mvebu_a3700_comphy_set_mode(struct phy *phy, enum phy_mode mode,
+				       int submode)
+{
+	struct mvebu_a3700_comphy_lane *lane = phy_get_drvdata(phy);
+
+	if (!mvebu_a3700_comphy_check_mode(lane->id, mode, submode)) {
+		dev_err(lane->dev, "invalid COMPHY mode\n");
+		return -EINVAL;
+	}
+
+	/* Mode cannot be changed while the PHY is powered on */
+	if (phy->power_count &&
+	    (lane->mode != mode || lane->submode != submode))
+		return -EBUSY;
+
+	/* Just remember the mode, ->power_on() will do the real setup */
+	lane->mode = mode;
+	lane->submode = submode;
+
+	return 0;
+}
+
+static int mvebu_a3700_comphy_power_on(struct phy *phy)
+{
+	struct mvebu_a3700_comphy_lane *lane = phy_get_drvdata(phy);
+
+	if (!mvebu_a3700_comphy_check_mode(lane->id, lane->mode,
+					   lane->submode)) {
+		dev_err(lane->dev, "invalid COMPHY mode\n");
+		return -EINVAL;
+	}
+
+	switch (lane->mode) {
+	case PHY_MODE_USB_HOST_SS:
+		dev_dbg(lane->dev, "set lane %d to USB3 host mode\n", lane->id);
+		return mvebu_a3700_comphy_usb3_power_on(lane);
+	case PHY_MODE_SATA:
+		dev_dbg(lane->dev, "set lane %d to SATA mode\n", lane->id);
+		return mvebu_a3700_comphy_sata_power_on(lane);
+	case PHY_MODE_ETHERNET:
+		dev_dbg(lane->dev, "set lane %d to Ethernet mode\n", lane->id);
+		return mvebu_a3700_comphy_ethernet_power_on(lane);
+	case PHY_MODE_PCIE:
+		dev_dbg(lane->dev, "set lane %d to PCIe mode\n", lane->id);
+		return mvebu_a3700_comphy_pcie_power_on(lane);
+	default:
+		dev_err(lane->dev, "unsupported PHY mode (%d)\n", lane->mode);
+		return -EOPNOTSUPP;
+	}
+}
+
+static int mvebu_a3700_comphy_power_off(struct phy *phy)
+{
+	struct mvebu_a3700_comphy_lane *lane = phy_get_drvdata(phy);
+
+	switch (lane->id) {
+	case 0:
+		mvebu_a3700_comphy_usb3_power_off(lane);
+		mvebu_a3700_comphy_ethernet_power_off(lane);
+		return 0;
+	case 1:
+		mvebu_a3700_comphy_pcie_power_off(lane);
+		mvebu_a3700_comphy_ethernet_power_off(lane);
+		return 0;
+	case 2:
+		mvebu_a3700_comphy_usb3_power_off(lane);
+		mvebu_a3700_comphy_sata_power_off(lane);
+		return 0;
+	default:
+		dev_err(lane->dev, "invalid COMPHY mode\n");
+		return -EINVAL;
+	}
+}
+
+static const struct phy_ops mvebu_a3700_comphy_ops = {
+	.power_on	= mvebu_a3700_comphy_power_on,
+	.power_off	= mvebu_a3700_comphy_power_off,
+	.set_mode	= mvebu_a3700_comphy_set_mode,
+	.owner		= THIS_MODULE,
+};
+
+static struct phy *mvebu_a3700_comphy_xlate(struct device *dev,
+					    struct of_phandle_args *args)
+{
+	struct mvebu_a3700_comphy_lane *lane;
+	unsigned int port;
+	struct phy *phy;
+
+	phy = of_phy_simple_xlate(dev, args);
+	if (IS_ERR(phy))
+		return phy;
+
+	lane = phy_get_drvdata(phy);
+
+	port = args->args[0];
+	if (port != 0 && (port != 1 || lane->id != 0)) {
+		dev_err(lane->dev, "invalid port number %u\n", port);
+		return ERR_PTR(-EINVAL);
+	}
+
+	lane->invert_tx = args->args[1] & BIT(0);
+	lane->invert_rx = args->args[1] & BIT(1);
+
+	return phy;
+}
+
+static int mvebu_a3700_comphy_probe(struct platform_device *pdev)
+{
+	struct mvebu_a3700_comphy_priv *priv;
+	struct phy_provider *provider;
+	struct device_node *child;
+	struct resource *res;
+	struct clk *clk;
+	int ret;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	spin_lock_init(&priv->lock);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "comphy");
+	priv->comphy_regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(priv->comphy_regs))
+		return PTR_ERR(priv->comphy_regs);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+					   "lane1_pcie_gbe");
+	priv->lane1_phy_regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(priv->lane1_phy_regs))
+		return PTR_ERR(priv->lane1_phy_regs);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+					   "lane0_usb3_gbe");
+	priv->lane0_phy_regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(priv->lane0_phy_regs))
+		return PTR_ERR(priv->lane0_phy_regs);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+					   "lane2_sata_usb3");
+	priv->lane2_phy_indirect = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(priv->lane2_phy_indirect))
+		return PTR_ERR(priv->lane2_phy_indirect);
+
+	/*
+	 * Driver needs to know if reference xtal clock is 40MHz or 25MHz.
+	 * Old DT bindings do not have xtal clk present. So do not fail here
+	 * and expects that default 25MHz reference clock is used.
+	 */
+	clk = clk_get(&pdev->dev, "xtal");
+	if (IS_ERR(clk)) {
+		if (PTR_ERR(clk) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
+		dev_warn(&pdev->dev, "missing 'xtal' clk (%ld)\n",
+			 PTR_ERR(clk));
+	} else {
+		ret = clk_prepare_enable(clk);
+		if (ret) {
+			dev_warn(&pdev->dev, "enabling xtal clk failed (%d)\n",
+				 ret);
+		} else {
+			if (clk_get_rate(clk) == 40000000)
+				priv->xtal_is_40m = true;
+			clk_disable_unprepare(clk);
+		}
+		clk_put(clk);
+	}
+
+	dev_set_drvdata(&pdev->dev, priv);
+
+	for_each_available_child_of_node(pdev->dev.of_node, child) {
+		struct mvebu_a3700_comphy_lane *lane;
+		struct phy *phy;
+		int ret;
+		u32 lane_id;
+
+		ret = of_property_read_u32(child, "reg", &lane_id);
+		if (ret < 0) {
+			dev_err(&pdev->dev, "missing 'reg' property (%d)\n",
+				ret);
+			continue;
+		}
+
+		if (lane_id >= 3) {
+			dev_err(&pdev->dev, "invalid 'reg' property\n");
+			continue;
+		}
+
+		lane = devm_kzalloc(&pdev->dev, sizeof(*lane), GFP_KERNEL);
+		if (!lane) {
+			of_node_put(child);
+			return -ENOMEM;
+		}
+
+		phy = devm_phy_create(&pdev->dev, child,
+				      &mvebu_a3700_comphy_ops);
+		if (IS_ERR(phy)) {
+			of_node_put(child);
+			return PTR_ERR(phy);
+		}
+
+		lane->priv = priv;
+		lane->dev = &pdev->dev;
+		lane->mode = PHY_MODE_INVALID;
+		lane->submode = PHY_INTERFACE_MODE_NA;
+		lane->id = lane_id;
+		lane->invert_tx = false;
+		lane->invert_rx = false;
+		phy_set_drvdata(phy, lane);
+
+		/*
+		 * To avoid relying on the bootloader/firmware configuration,
+		 * power off all comphys.
+		 */
+		mvebu_a3700_comphy_power_off(phy);
+	}
+
+	provider = devm_of_phy_provider_register(&pdev->dev,
+						 mvebu_a3700_comphy_xlate);
+
+	return PTR_ERR_OR_ZERO(provider);
+}
+
+static const struct of_device_id mvebu_a3700_comphy_of_match_table[] = {
+	{ .compatible = "marvell,comphy-a3700" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, mvebu_a3700_comphy_of_match_table);
+
+static struct platform_driver mvebu_a3700_comphy_driver = {
+	.probe	= mvebu_a3700_comphy_probe,
+	.driver	= {
+		.name = "mvebu-a3700-comphy",
+		.of_match_table = mvebu_a3700_comphy_of_match_table,
+	},
+};
+module_platform_driver(mvebu_a3700_comphy_driver);
+
+MODULE_AUTHOR("Miquèl Raynal <miquel.raynal@bootlin.com>");
+MODULE_AUTHOR("Pali Rohár <pali@kernel.org>");
+MODULE_AUTHOR("Marek Behún <kabel@kernel.org>");
+MODULE_DESCRIPTION("Common PHY driver for A3700");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/marvell/phy-mvebu-a3700-utmi.c b/drivers/phy/marvell/phy-mvebu-a3700-utmi.c
new file mode 100644
index 0000000000..04f4fb4bed
--- /dev/null
+++ b/drivers/phy/marvell/phy-mvebu-a3700-utmi.c
@@ -0,0 +1,270 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Marvell
+ *
+ * Authors:
+ *   Igal Liberman <igall@marvell.com>
+ *   Miquèl Raynal <miquel.raynal@bootlin.com>
+ *
+ * Marvell A3700 UTMI PHY driver
+ */
+
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+/* Armada 3700 UTMI PHY registers */
+#define USB2_PHY_PLL_CTRL_REG0			0x0
+#define   PLL_REF_DIV_OFF			0
+#define   PLL_REF_DIV_MASK			GENMASK(6, 0)
+#define   PLL_REF_DIV_5				5
+#define   PLL_FB_DIV_OFF			16
+#define   PLL_FB_DIV_MASK			GENMASK(24, 16)
+#define   PLL_FB_DIV_96				96
+#define   PLL_SEL_LPFR_OFF			28
+#define   PLL_SEL_LPFR_MASK			GENMASK(29, 28)
+#define   PLL_READY				BIT(31)
+#define USB2_PHY_CAL_CTRL			0x8
+#define   PHY_PLLCAL_DONE			BIT(31)
+#define   PHY_IMPCAL_DONE			BIT(23)
+#define USB2_RX_CHAN_CTRL1			0x18
+#define   USB2PHY_SQCAL_DONE			BIT(31)
+#define USB2_PHY_OTG_CTRL			0x34
+#define   PHY_PU_OTG				BIT(4)
+#define USB2_PHY_CHRGR_DETECT			0x38
+#define   PHY_CDP_EN				BIT(2)
+#define   PHY_DCP_EN				BIT(3)
+#define   PHY_PD_EN				BIT(4)
+#define   PHY_PU_CHRG_DTC			BIT(5)
+#define   PHY_CDP_DM_AUTO			BIT(7)
+#define   PHY_ENSWITCH_DP			BIT(12)
+#define   PHY_ENSWITCH_DM			BIT(13)
+
+/* Armada 3700 USB miscellaneous registers */
+#define USB2_PHY_CTRL(usb32)			(usb32 ? 0x20 : 0x4)
+#define   RB_USB2PHY_PU				BIT(0)
+#define   USB2_DP_PULLDN_DEV_MODE		BIT(5)
+#define   USB2_DM_PULLDN_DEV_MODE		BIT(6)
+#define   RB_USB2PHY_SUSPM(usb32)		(usb32 ? BIT(14) : BIT(7))
+
+#define PLL_LOCK_DELAY_US			10000
+#define PLL_LOCK_TIMEOUT_US			1000000
+
+/**
+ * struct mvebu_a3700_utmi_caps - PHY capabilities
+ *
+ * @usb32: Flag indicating which PHY is in use (impacts the register map):
+ *           - The UTMI PHY wired to the USB3/USB2 controller (otg)
+ *           - The UTMI PHY wired to the USB2 controller (host only)
+ * @ops: PHY operations
+ */
+struct mvebu_a3700_utmi_caps {
+	int usb32;
+	const struct phy_ops *ops;
+};
+
+/**
+ * struct mvebu_a3700_utmi - PHY driver data
+ *
+ * @regs: PHY registers
+ * @usb_misc: Regmap with USB miscellaneous registers including PHY ones
+ * @caps: PHY capabilities
+ * @phy: PHY handle
+ */
+struct mvebu_a3700_utmi {
+	void __iomem *regs;
+	struct regmap *usb_misc;
+	const struct mvebu_a3700_utmi_caps *caps;
+	struct phy *phy;
+};
+
+static int mvebu_a3700_utmi_phy_power_on(struct phy *phy)
+{
+	struct mvebu_a3700_utmi *utmi = phy_get_drvdata(phy);
+	struct device *dev = &phy->dev;
+	int usb32 = utmi->caps->usb32;
+	int ret = 0;
+	u32 reg;
+
+	/*
+	 * Setup PLL. 40MHz clock used to be the default, being 25MHz now.
+	 * See "PLL Settings for Typical REFCLK" table.
+	 */
+	reg = readl(utmi->regs + USB2_PHY_PLL_CTRL_REG0);
+	reg &= ~(PLL_REF_DIV_MASK | PLL_FB_DIV_MASK | PLL_SEL_LPFR_MASK);
+	reg |= (PLL_REF_DIV_5 << PLL_REF_DIV_OFF) |
+	       (PLL_FB_DIV_96 << PLL_FB_DIV_OFF);
+	writel(reg, utmi->regs + USB2_PHY_PLL_CTRL_REG0);
+
+	/* Enable PHY pull up and disable USB2 suspend */
+	regmap_update_bits(utmi->usb_misc, USB2_PHY_CTRL(usb32),
+			   RB_USB2PHY_SUSPM(usb32) | RB_USB2PHY_PU,
+			   RB_USB2PHY_SUSPM(usb32) | RB_USB2PHY_PU);
+
+	if (usb32) {
+		/* Power up OTG module */
+		reg = readl(utmi->regs + USB2_PHY_OTG_CTRL);
+		reg |= PHY_PU_OTG;
+		writel(reg, utmi->regs + USB2_PHY_OTG_CTRL);
+
+		/* Disable PHY charger detection */
+		reg = readl(utmi->regs + USB2_PHY_CHRGR_DETECT);
+		reg &= ~(PHY_CDP_EN | PHY_DCP_EN | PHY_PD_EN | PHY_PU_CHRG_DTC |
+			 PHY_CDP_DM_AUTO | PHY_ENSWITCH_DP | PHY_ENSWITCH_DM);
+		writel(reg, utmi->regs + USB2_PHY_CHRGR_DETECT);
+
+		/* Disable PHY DP/DM pull-down (used for device mode) */
+		regmap_update_bits(utmi->usb_misc, USB2_PHY_CTRL(usb32),
+				   USB2_DP_PULLDN_DEV_MODE |
+				   USB2_DM_PULLDN_DEV_MODE, 0);
+	}
+
+	/* Wait for PLL calibration */
+	ret = readl_poll_timeout(utmi->regs + USB2_PHY_CAL_CTRL, reg,
+				 reg & PHY_PLLCAL_DONE,
+				 PLL_LOCK_DELAY_US, PLL_LOCK_TIMEOUT_US);
+	if (ret) {
+		dev_err(dev, "Failed to end USB2 PLL calibration\n");
+		return ret;
+	}
+
+	/* Wait for impedance calibration */
+	ret = readl_poll_timeout(utmi->regs + USB2_PHY_CAL_CTRL, reg,
+				 reg & PHY_IMPCAL_DONE,
+				 PLL_LOCK_DELAY_US, PLL_LOCK_TIMEOUT_US);
+	if (ret) {
+		dev_err(dev, "Failed to end USB2 impedance calibration\n");
+		return ret;
+	}
+
+	/* Wait for squelch calibration */
+	ret = readl_poll_timeout(utmi->regs + USB2_RX_CHAN_CTRL1, reg,
+				 reg & USB2PHY_SQCAL_DONE,
+				 PLL_LOCK_DELAY_US, PLL_LOCK_TIMEOUT_US);
+	if (ret) {
+		dev_err(dev, "Failed to end USB2 unknown calibration\n");
+		return ret;
+	}
+
+	/* Wait for PLL to be locked */
+	ret = readl_poll_timeout(utmi->regs + USB2_PHY_PLL_CTRL_REG0, reg,
+				 reg & PLL_READY,
+				 PLL_LOCK_DELAY_US, PLL_LOCK_TIMEOUT_US);
+	if (ret)
+		dev_err(dev, "Failed to lock USB2 PLL\n");
+
+	return ret;
+}
+
+static int mvebu_a3700_utmi_phy_power_off(struct phy *phy)
+{
+	struct mvebu_a3700_utmi *utmi = phy_get_drvdata(phy);
+	int usb32 = utmi->caps->usb32;
+	u32 reg;
+
+	/* Disable PHY pull-up and enable USB2 suspend */
+	reg = readl(utmi->regs + USB2_PHY_CTRL(usb32));
+	reg &= ~(RB_USB2PHY_PU | RB_USB2PHY_SUSPM(usb32));
+	writel(reg, utmi->regs + USB2_PHY_CTRL(usb32));
+
+	/* Power down OTG module */
+	if (usb32) {
+		reg = readl(utmi->regs + USB2_PHY_OTG_CTRL);
+		reg &= ~PHY_PU_OTG;
+		writel(reg, utmi->regs + USB2_PHY_OTG_CTRL);
+	}
+
+	return 0;
+}
+
+static const struct phy_ops mvebu_a3700_utmi_phy_ops = {
+	.power_on = mvebu_a3700_utmi_phy_power_on,
+	.power_off = mvebu_a3700_utmi_phy_power_off,
+	.owner = THIS_MODULE,
+};
+
+static const struct mvebu_a3700_utmi_caps mvebu_a3700_utmi_otg_phy_caps = {
+	.usb32 = true,
+	.ops = &mvebu_a3700_utmi_phy_ops,
+};
+
+static const struct mvebu_a3700_utmi_caps mvebu_a3700_utmi_host_phy_caps = {
+	.usb32 = false,
+	.ops = &mvebu_a3700_utmi_phy_ops,
+};
+
+static const struct of_device_id mvebu_a3700_utmi_of_match[] = {
+	{
+		.compatible = "marvell,a3700-utmi-otg-phy",
+		.data = &mvebu_a3700_utmi_otg_phy_caps,
+	},
+	{
+		.compatible = "marvell,a3700-utmi-host-phy",
+		.data = &mvebu_a3700_utmi_host_phy_caps,
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, mvebu_a3700_utmi_of_match);
+
+static int mvebu_a3700_utmi_phy_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct mvebu_a3700_utmi *utmi;
+	struct phy_provider *provider;
+
+	utmi = devm_kzalloc(dev, sizeof(*utmi), GFP_KERNEL);
+	if (!utmi)
+		return -ENOMEM;
+
+	/* Get UTMI memory region */
+	utmi->regs = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(utmi->regs))
+		return PTR_ERR(utmi->regs);
+
+	/* Get miscellaneous Host/PHY region */
+	utmi->usb_misc = syscon_regmap_lookup_by_phandle(dev->of_node,
+							 "marvell,usb-misc-reg");
+	if (IS_ERR(utmi->usb_misc)) {
+		dev_err(dev,
+			"Missing USB misc purpose system controller\n");
+		return PTR_ERR(utmi->usb_misc);
+	}
+
+	/* Retrieve PHY capabilities */
+	utmi->caps = of_device_get_match_data(dev);
+
+	/* Instantiate the PHY */
+	utmi->phy = devm_phy_create(dev, NULL, utmi->caps->ops);
+	if (IS_ERR(utmi->phy)) {
+		dev_err(dev, "Failed to create the UTMI PHY\n");
+		return PTR_ERR(utmi->phy);
+	}
+
+	phy_set_drvdata(utmi->phy, utmi);
+
+	/* Ensure the PHY is powered off */
+	utmi->caps->ops->power_off(utmi->phy);
+
+	provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+	return PTR_ERR_OR_ZERO(provider);
+}
+
+static struct platform_driver mvebu_a3700_utmi_driver = {
+	.probe	= mvebu_a3700_utmi_phy_probe,
+	.driver	= {
+		.name		= "mvebu-a3700-utmi-phy",
+		.of_match_table	= mvebu_a3700_utmi_of_match,
+	 },
+};
+module_platform_driver(mvebu_a3700_utmi_driver);
+
+MODULE_AUTHOR("Igal Liberman <igall@marvell.com>");
+MODULE_AUTHOR("Miquel Raynal <miquel.raynal@bootlin.com>");
+MODULE_DESCRIPTION("Marvell EBU A3700 UTMI PHY driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
new file mode 100644
index 0000000000..b0dd133665
--- /dev/null
+++ b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
@@ -0,0 +1,1112 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017 Marvell
+ *
+ * Antoine Tenart <antoine.tenart@free-electrons.com>
+ */
+
+#include <linux/arm-smccc.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+/* Relative to priv->base */
+#define MVEBU_COMPHY_SERDES_CFG0(n)		(0x0 + (n) * 0x1000)
+#define     MVEBU_COMPHY_SERDES_CFG0_PU_PLL	BIT(1)
+#define     MVEBU_COMPHY_SERDES_CFG0_GEN_RX(n)	((n) << 3)
+#define     MVEBU_COMPHY_SERDES_CFG0_GEN_TX(n)	((n) << 7)
+#define     MVEBU_COMPHY_SERDES_CFG0_PU_RX	BIT(11)
+#define     MVEBU_COMPHY_SERDES_CFG0_PU_TX	BIT(12)
+#define     MVEBU_COMPHY_SERDES_CFG0_HALF_BUS	BIT(14)
+#define     MVEBU_COMPHY_SERDES_CFG0_RXAUI_MODE	BIT(15)
+#define MVEBU_COMPHY_SERDES_CFG1(n)		(0x4 + (n) * 0x1000)
+#define     MVEBU_COMPHY_SERDES_CFG1_RESET	BIT(3)
+#define     MVEBU_COMPHY_SERDES_CFG1_RX_INIT	BIT(4)
+#define     MVEBU_COMPHY_SERDES_CFG1_CORE_RESET	BIT(5)
+#define     MVEBU_COMPHY_SERDES_CFG1_RF_RESET	BIT(6)
+#define MVEBU_COMPHY_SERDES_CFG2(n)		(0x8 + (n) * 0x1000)
+#define     MVEBU_COMPHY_SERDES_CFG2_DFE_EN	BIT(4)
+#define MVEBU_COMPHY_SERDES_STATUS0(n)		(0x18 + (n) * 0x1000)
+#define     MVEBU_COMPHY_SERDES_STATUS0_TX_PLL_RDY	BIT(2)
+#define     MVEBU_COMPHY_SERDES_STATUS0_RX_PLL_RDY	BIT(3)
+#define     MVEBU_COMPHY_SERDES_STATUS0_RX_INIT		BIT(4)
+#define MVEBU_COMPHY_PWRPLL_CTRL(n)		(0x804 + (n) * 0x1000)
+#define     MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(n)	((n) << 0)
+#define     MVEBU_COMPHY_PWRPLL_PHY_MODE(n)	((n) << 5)
+#define MVEBU_COMPHY_IMP_CAL(n)			(0x80c + (n) * 0x1000)
+#define     MVEBU_COMPHY_IMP_CAL_TX_EXT(n)	((n) << 10)
+#define     MVEBU_COMPHY_IMP_CAL_TX_EXT_EN	BIT(15)
+#define MVEBU_COMPHY_DFE_RES(n)			(0x81c + (n) * 0x1000)
+#define     MVEBU_COMPHY_DFE_RES_FORCE_GEN_TBL	BIT(15)
+#define MVEBU_COMPHY_COEF(n)			(0x828 + (n) * 0x1000)
+#define     MVEBU_COMPHY_COEF_DFE_EN		BIT(14)
+#define     MVEBU_COMPHY_COEF_DFE_CTRL		BIT(15)
+#define MVEBU_COMPHY_GEN1_S0(n)			(0x834 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN1_S0_TX_AMP(n)	((n) << 1)
+#define     MVEBU_COMPHY_GEN1_S0_TX_EMPH(n)	((n) << 7)
+#define MVEBU_COMPHY_GEN1_S1(n)			(0x838 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN1_S1_RX_MUL_PI(n)	((n) << 0)
+#define     MVEBU_COMPHY_GEN1_S1_RX_MUL_PF(n)	((n) << 3)
+#define     MVEBU_COMPHY_GEN1_S1_RX_MUL_FI(n)	((n) << 6)
+#define     MVEBU_COMPHY_GEN1_S1_RX_MUL_FF(n)	((n) << 8)
+#define     MVEBU_COMPHY_GEN1_S1_RX_DFE_EN	BIT(10)
+#define     MVEBU_COMPHY_GEN1_S1_RX_DIV(n)	((n) << 11)
+#define MVEBU_COMPHY_GEN1_S2(n)			(0x8f4 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN1_S2_TX_EMPH(n)	((n) << 0)
+#define     MVEBU_COMPHY_GEN1_S2_TX_EMPH_EN	BIT(4)
+#define MVEBU_COMPHY_LOOPBACK(n)		(0x88c + (n) * 0x1000)
+#define     MVEBU_COMPHY_LOOPBACK_DBUS_WIDTH(n)	((n) << 1)
+#define MVEBU_COMPHY_VDD_CAL0(n)		(0x908 + (n) * 0x1000)
+#define     MVEBU_COMPHY_VDD_CAL0_CONT_MODE	BIT(15)
+#define MVEBU_COMPHY_EXT_SELV(n)		(0x914 + (n) * 0x1000)
+#define     MVEBU_COMPHY_EXT_SELV_RX_SAMPL(n)	((n) << 5)
+#define MVEBU_COMPHY_MISC_CTRL0(n)		(0x93c + (n) * 0x1000)
+#define     MVEBU_COMPHY_MISC_CTRL0_ICP_FORCE	BIT(5)
+#define     MVEBU_COMPHY_MISC_CTRL0_REFCLK_SEL	BIT(10)
+#define MVEBU_COMPHY_RX_CTRL1(n)		(0x940 + (n) * 0x1000)
+#define     MVEBU_COMPHY_RX_CTRL1_RXCLK2X_SEL	BIT(11)
+#define     MVEBU_COMPHY_RX_CTRL1_CLK8T_EN	BIT(12)
+#define MVEBU_COMPHY_SPEED_DIV(n)		(0x954 + (n) * 0x1000)
+#define     MVEBU_COMPHY_SPEED_DIV_TX_FORCE	BIT(7)
+#define MVEBU_SP_CALIB(n)			(0x96c + (n) * 0x1000)
+#define     MVEBU_SP_CALIB_SAMPLER(n)		((n) << 8)
+#define     MVEBU_SP_CALIB_SAMPLER_EN		BIT(12)
+#define MVEBU_COMPHY_TX_SLEW_RATE(n)		(0x974 + (n) * 0x1000)
+#define     MVEBU_COMPHY_TX_SLEW_RATE_EMPH(n)	((n) << 5)
+#define     MVEBU_COMPHY_TX_SLEW_RATE_SLC(n)	((n) << 10)
+#define MVEBU_COMPHY_DTL_CTRL(n)		(0x984 + (n) * 0x1000)
+#define     MVEBU_COMPHY_DTL_CTRL_DTL_FLOOP_EN	BIT(2)
+#define MVEBU_COMPHY_FRAME_DETECT0(n)		(0xa14 + (n) * 0x1000)
+#define     MVEBU_COMPHY_FRAME_DETECT0_PATN(n)	((n) << 7)
+#define MVEBU_COMPHY_FRAME_DETECT3(n)		(0xa20 + (n) * 0x1000)
+#define     MVEBU_COMPHY_FRAME_DETECT3_LOST_TIMEOUT_EN	BIT(12)
+#define MVEBU_COMPHY_DME(n)			(0xa28 + (n) * 0x1000)
+#define     MVEBU_COMPHY_DME_ETH_MODE		BIT(7)
+#define MVEBU_COMPHY_TRAINING0(n)		(0xa68 + (n) * 0x1000)
+#define     MVEBU_COMPHY_TRAINING0_P2P_HOLD	BIT(15)
+#define MVEBU_COMPHY_TRAINING5(n)		(0xaa4 + (n) * 0x1000)
+#define	    MVEBU_COMPHY_TRAINING5_RX_TIMER(n)	((n) << 0)
+#define MVEBU_COMPHY_TX_TRAIN_PRESET(n)		(0xb1c + (n) * 0x1000)
+#define     MVEBU_COMPHY_TX_TRAIN_PRESET_16B_AUTO_EN	BIT(8)
+#define     MVEBU_COMPHY_TX_TRAIN_PRESET_PRBS11		BIT(9)
+#define MVEBU_COMPHY_GEN1_S3(n)			(0xc40 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN1_S3_FBCK_SEL	BIT(9)
+#define MVEBU_COMPHY_GEN1_S4(n)			(0xc44 + (n) * 0x1000)
+#define	    MVEBU_COMPHY_GEN1_S4_DFE_RES(n)	((n) << 8)
+#define MVEBU_COMPHY_TX_PRESET(n)		(0xc68 + (n) * 0x1000)
+#define     MVEBU_COMPHY_TX_PRESET_INDEX(n)	((n) << 0)
+#define MVEBU_COMPHY_GEN1_S5(n)			(0xd38 + (n) * 0x1000)
+#define     MVEBU_COMPHY_GEN1_S5_ICP(n)		((n) << 0)
+
+/* Relative to priv->regmap */
+#define MVEBU_COMPHY_CONF1(n)			(0x1000 + (n) * 0x28)
+#define     MVEBU_COMPHY_CONF1_PWRUP		BIT(1)
+#define     MVEBU_COMPHY_CONF1_USB_PCIE		BIT(2)	/* 0: Ethernet/SATA */
+#define MVEBU_COMPHY_CONF6(n)			(0x1014 + (n) * 0x28)
+#define     MVEBU_COMPHY_CONF6_40B		BIT(18)
+#define MVEBU_COMPHY_SELECTOR			0x1140
+#define     MVEBU_COMPHY_SELECTOR_PHY(n)	((n) * 0x4)
+#define MVEBU_COMPHY_PIPE_SELECTOR		0x1144
+#define     MVEBU_COMPHY_PIPE_SELECTOR_PIPE(n)	((n) * 0x4)
+#define MVEBU_COMPHY_SD1_CTRL1			0x1148
+#define     MVEBU_COMPHY_SD1_CTRL1_RXAUI1_EN	BIT(26)
+#define     MVEBU_COMPHY_SD1_CTRL1_RXAUI0_EN	BIT(27)
+
+#define MVEBU_COMPHY_LANES	6
+#define MVEBU_COMPHY_PORTS	3
+
+#define COMPHY_SIP_POWER_ON	0x82000001
+#define COMPHY_SIP_POWER_OFF	0x82000002
+
+/*
+ * A lane is described by the following bitfields:
+ * [ 1- 0]: COMPHY polarity invertion
+ * [ 2- 7]: COMPHY speed
+ * [ 5-11]: COMPHY port index
+ * [12-16]: COMPHY mode
+ * [17]: Clock source
+ * [18-20]: PCIe width (x1, x2, x4)
+ */
+#define COMPHY_FW_POL_OFFSET	0
+#define COMPHY_FW_POL_MASK	GENMASK(1, 0)
+#define COMPHY_FW_SPEED_OFFSET	2
+#define COMPHY_FW_SPEED_MASK	GENMASK(7, 2)
+#define COMPHY_FW_SPEED_MAX	COMPHY_FW_SPEED_MASK
+#define COMPHY_FW_SPEED_1250	0
+#define COMPHY_FW_SPEED_3125	2
+#define COMPHY_FW_SPEED_5000	3
+#define COMPHY_FW_SPEED_515625	4
+#define COMPHY_FW_SPEED_103125	6
+#define COMPHY_FW_PORT_OFFSET	8
+#define COMPHY_FW_PORT_MASK	GENMASK(11, 8)
+#define COMPHY_FW_MODE_OFFSET	12
+#define COMPHY_FW_MODE_MASK	GENMASK(16, 12)
+#define COMPHY_FW_WIDTH_OFFSET	18
+#define COMPHY_FW_WIDTH_MASK	GENMASK(20, 18)
+
+#define COMPHY_FW_PARAM_FULL(mode, port, speed, pol, width)		\
+	((((pol) << COMPHY_FW_POL_OFFSET) & COMPHY_FW_POL_MASK) |	\
+	 (((mode) << COMPHY_FW_MODE_OFFSET) & COMPHY_FW_MODE_MASK) |	\
+	 (((port) << COMPHY_FW_PORT_OFFSET) & COMPHY_FW_PORT_MASK) |	\
+	 (((speed) << COMPHY_FW_SPEED_OFFSET) & COMPHY_FW_SPEED_MASK) |	\
+	 (((width) << COMPHY_FW_WIDTH_OFFSET) & COMPHY_FW_WIDTH_MASK))
+
+#define COMPHY_FW_PARAM(mode, port)					\
+	COMPHY_FW_PARAM_FULL(mode, port, COMPHY_FW_SPEED_MAX, 0, 0)
+
+#define COMPHY_FW_PARAM_ETH(mode, port, speed)				\
+	COMPHY_FW_PARAM_FULL(mode, port, speed, 0, 0)
+
+#define COMPHY_FW_PARAM_PCIE(mode, port, width)				\
+	COMPHY_FW_PARAM_FULL(mode, port, COMPHY_FW_SPEED_5000, 0, width)
+
+#define COMPHY_FW_MODE_SATA		0x1
+#define COMPHY_FW_MODE_SGMII		0x2 /* SGMII 1G */
+#define COMPHY_FW_MODE_2500BASEX	0x3 /* 2500BASE-X */
+#define COMPHY_FW_MODE_USB3H		0x4
+#define COMPHY_FW_MODE_USB3D		0x5
+#define COMPHY_FW_MODE_PCIE		0x6
+#define COMPHY_FW_MODE_RXAUI		0x7
+#define COMPHY_FW_MODE_XFI		0x8 /* SFI: 0x9 (is treated like XFI) */
+
+struct mvebu_comphy_conf {
+	enum phy_mode mode;
+	int submode;
+	unsigned lane;
+	unsigned port;
+	u32 mux;
+	u32 fw_mode;
+};
+
+#define ETH_CONF(_lane, _port, _submode, _mux, _fw)	\
+	{						\
+		.lane = _lane,				\
+		.port = _port,				\
+		.mode = PHY_MODE_ETHERNET,		\
+		.submode = _submode,			\
+		.mux = _mux,				\
+		.fw_mode = _fw,				\
+	}
+
+#define GEN_CONF(_lane, _port, _mode, _fw)		\
+	{						\
+		.lane = _lane,				\
+		.port = _port,				\
+		.mode = _mode,				\
+		.submode = PHY_INTERFACE_MODE_NA,	\
+		.mux = -1,				\
+		.fw_mode = _fw,				\
+	}
+
+static const struct mvebu_comphy_conf mvebu_comphy_cp110_modes[] = {
+	/* lane 0 */
+	GEN_CONF(0, 0, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+	ETH_CONF(0, 1, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII),
+	ETH_CONF(0, 1, PHY_INTERFACE_MODE_2500BASEX, 0x1, COMPHY_FW_MODE_2500BASEX),
+	GEN_CONF(0, 1, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
+	/* lane 1 */
+	GEN_CONF(1, 0, PHY_MODE_USB_HOST_SS, COMPHY_FW_MODE_USB3H),
+	GEN_CONF(1, 0, PHY_MODE_USB_DEVICE_SS, COMPHY_FW_MODE_USB3D),
+	GEN_CONF(1, 0, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
+	GEN_CONF(1, 0, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+	ETH_CONF(1, 2, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII),
+	ETH_CONF(1, 2, PHY_INTERFACE_MODE_2500BASEX, 0x1, COMPHY_FW_MODE_2500BASEX),
+	/* lane 2 */
+	ETH_CONF(2, 0, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII),
+	ETH_CONF(2, 0, PHY_INTERFACE_MODE_2500BASEX, 0x1, COMPHY_FW_MODE_2500BASEX),
+	ETH_CONF(2, 0, PHY_INTERFACE_MODE_RXAUI, 0x1, COMPHY_FW_MODE_RXAUI),
+	ETH_CONF(2, 0, PHY_INTERFACE_MODE_5GBASER, 0x1, COMPHY_FW_MODE_XFI),
+	ETH_CONF(2, 0, PHY_INTERFACE_MODE_10GBASER, 0x1, COMPHY_FW_MODE_XFI),
+	GEN_CONF(2, 0, PHY_MODE_USB_HOST_SS, COMPHY_FW_MODE_USB3H),
+	GEN_CONF(2, 0, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
+	GEN_CONF(2, 0, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+	/* lane 3 */
+	GEN_CONF(3, 0, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+	ETH_CONF(3, 1, PHY_INTERFACE_MODE_SGMII, 0x2, COMPHY_FW_MODE_SGMII),
+	ETH_CONF(3, 1, PHY_INTERFACE_MODE_2500BASEX, 0x2, COMPHY_FW_MODE_2500BASEX),
+	ETH_CONF(3, 1, PHY_INTERFACE_MODE_RXAUI, 0x1, COMPHY_FW_MODE_RXAUI),
+	GEN_CONF(3, 1, PHY_MODE_USB_HOST_SS, COMPHY_FW_MODE_USB3H),
+	GEN_CONF(3, 1, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
+	/* lane 4 */
+	ETH_CONF(4, 0, PHY_INTERFACE_MODE_SGMII, 0x2, COMPHY_FW_MODE_SGMII),
+	ETH_CONF(4, 0, PHY_INTERFACE_MODE_2500BASEX, 0x2, COMPHY_FW_MODE_2500BASEX),
+	ETH_CONF(4, 0, PHY_INTERFACE_MODE_5GBASER, 0x2, COMPHY_FW_MODE_XFI),
+	ETH_CONF(4, 0, PHY_INTERFACE_MODE_10GBASER, 0x2, COMPHY_FW_MODE_XFI),
+	ETH_CONF(4, 0, PHY_INTERFACE_MODE_RXAUI, 0x2, COMPHY_FW_MODE_RXAUI),
+	GEN_CONF(4, 0, PHY_MODE_USB_DEVICE_SS, COMPHY_FW_MODE_USB3D),
+	GEN_CONF(4, 1, PHY_MODE_USB_HOST_SS, COMPHY_FW_MODE_USB3H),
+	GEN_CONF(4, 1, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+	ETH_CONF(4, 1, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII),
+	ETH_CONF(4, 1, PHY_INTERFACE_MODE_2500BASEX, -1, COMPHY_FW_MODE_2500BASEX),
+	ETH_CONF(4, 1, PHY_INTERFACE_MODE_5GBASER, -1, COMPHY_FW_MODE_XFI),
+	ETH_CONF(4, 1, PHY_INTERFACE_MODE_10GBASER, -1, COMPHY_FW_MODE_XFI),
+	/* lane 5 */
+	ETH_CONF(5, 1, PHY_INTERFACE_MODE_RXAUI, 0x2, COMPHY_FW_MODE_RXAUI),
+	GEN_CONF(5, 1, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
+	ETH_CONF(5, 2, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII),
+	ETH_CONF(5, 2, PHY_INTERFACE_MODE_2500BASEX, 0x1, COMPHY_FW_MODE_2500BASEX),
+	GEN_CONF(5, 2, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
+};
+
+struct mvebu_comphy_priv {
+	void __iomem *base;
+	struct regmap *regmap;
+	struct device *dev;
+	struct clk *mg_domain_clk;
+	struct clk *mg_core_clk;
+	struct clk *axi_clk;
+	unsigned long cp_phys;
+};
+
+struct mvebu_comphy_lane {
+	struct mvebu_comphy_priv *priv;
+	unsigned id;
+	enum phy_mode mode;
+	int submode;
+	int port;
+};
+
+static int mvebu_comphy_smc(unsigned long function, unsigned long phys,
+			    unsigned long lane, unsigned long mode)
+{
+	struct arm_smccc_res res;
+	s32 ret;
+
+	arm_smccc_smc(function, phys, lane, mode, 0, 0, 0, 0, &res);
+	ret = res.a0;
+
+	switch (ret) {
+	case SMCCC_RET_SUCCESS:
+		return 0;
+	case SMCCC_RET_NOT_SUPPORTED:
+		return -EOPNOTSUPP;
+	default:
+		return -EINVAL;
+	}
+}
+
+static int mvebu_comphy_get_mode(bool fw_mode, int lane, int port,
+				 enum phy_mode mode, int submode)
+{
+	int i, n = ARRAY_SIZE(mvebu_comphy_cp110_modes);
+	/* Ignore PCIe submode: it represents the width */
+	bool ignore_submode = (mode == PHY_MODE_PCIE);
+	const struct mvebu_comphy_conf *conf;
+
+	/* Unused PHY mux value is 0x0 */
+	if (mode == PHY_MODE_INVALID)
+		return 0;
+
+	for (i = 0; i < n; i++) {
+		conf = &mvebu_comphy_cp110_modes[i];
+		if (conf->lane == lane &&
+		    conf->port == port &&
+		    conf->mode == mode &&
+		    (conf->submode == submode || ignore_submode))
+			break;
+	}
+
+	if (i == n)
+		return -EINVAL;
+
+	if (fw_mode)
+		return conf->fw_mode;
+	else
+		return conf->mux;
+}
+
+static inline int mvebu_comphy_get_mux(int lane, int port,
+				       enum phy_mode mode, int submode)
+{
+	return mvebu_comphy_get_mode(false, lane, port, mode, submode);
+}
+
+static inline int mvebu_comphy_get_fw_mode(int lane, int port,
+					   enum phy_mode mode, int submode)
+{
+	return mvebu_comphy_get_mode(true, lane, port, mode, submode);
+}
+
+static int mvebu_comphy_ethernet_init_reset(struct mvebu_comphy_lane *lane)
+{
+	struct mvebu_comphy_priv *priv = lane->priv;
+	u32 val;
+
+	regmap_read(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), &val);
+	val &= ~MVEBU_COMPHY_CONF1_USB_PCIE;
+	val |= MVEBU_COMPHY_CONF1_PWRUP;
+	regmap_write(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), val);
+
+	/* Select baud rates and PLLs */
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG0(lane->id));
+	val &= ~(MVEBU_COMPHY_SERDES_CFG0_PU_PLL |
+		 MVEBU_COMPHY_SERDES_CFG0_PU_RX |
+		 MVEBU_COMPHY_SERDES_CFG0_PU_TX |
+		 MVEBU_COMPHY_SERDES_CFG0_HALF_BUS |
+		 MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0xf) |
+		 MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0xf) |
+		 MVEBU_COMPHY_SERDES_CFG0_RXAUI_MODE);
+
+	switch (lane->submode) {
+	case PHY_INTERFACE_MODE_10GBASER:
+		val |= MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0xe) |
+		       MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0xe);
+		break;
+	case PHY_INTERFACE_MODE_RXAUI:
+		val |= MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0xb) |
+		       MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0xb) |
+		       MVEBU_COMPHY_SERDES_CFG0_RXAUI_MODE;
+		break;
+	case PHY_INTERFACE_MODE_2500BASEX:
+		val |= MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0x8) |
+		       MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0x8) |
+		       MVEBU_COMPHY_SERDES_CFG0_HALF_BUS;
+		break;
+	case PHY_INTERFACE_MODE_SGMII:
+		val |= MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0x6) |
+		       MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0x6) |
+		       MVEBU_COMPHY_SERDES_CFG0_HALF_BUS;
+		break;
+	default:
+		dev_err(priv->dev,
+			"unsupported comphy submode (%d) on lane %d\n",
+			lane->submode,
+			lane->id);
+		return -ENOTSUPP;
+	}
+
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG0(lane->id));
+
+	if (lane->submode == PHY_INTERFACE_MODE_RXAUI) {
+		regmap_read(priv->regmap, MVEBU_COMPHY_SD1_CTRL1, &val);
+
+		switch (lane->id) {
+		case 2:
+		case 3:
+			val |= MVEBU_COMPHY_SD1_CTRL1_RXAUI0_EN;
+			break;
+		case 4:
+		case 5:
+			val |= MVEBU_COMPHY_SD1_CTRL1_RXAUI1_EN;
+			break;
+		default:
+			dev_err(priv->dev,
+				"RXAUI is not supported on comphy lane %d\n",
+				lane->id);
+			return -EINVAL;
+		}
+
+		regmap_write(priv->regmap, MVEBU_COMPHY_SD1_CTRL1, val);
+	}
+
+	/* reset */
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+	val &= ~(MVEBU_COMPHY_SERDES_CFG1_RESET |
+		 MVEBU_COMPHY_SERDES_CFG1_CORE_RESET |
+		 MVEBU_COMPHY_SERDES_CFG1_RF_RESET);
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+	/* de-assert reset */
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+	val |= MVEBU_COMPHY_SERDES_CFG1_RESET |
+	       MVEBU_COMPHY_SERDES_CFG1_CORE_RESET;
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+	/* wait until clocks are ready */
+	mdelay(1);
+
+	/* exlicitly disable 40B, the bits isn't clear on reset */
+	regmap_read(priv->regmap, MVEBU_COMPHY_CONF6(lane->id), &val);
+	val &= ~MVEBU_COMPHY_CONF6_40B;
+	regmap_write(priv->regmap, MVEBU_COMPHY_CONF6(lane->id), val);
+
+	/* refclk selection */
+	val = readl(priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
+	val &= ~MVEBU_COMPHY_MISC_CTRL0_REFCLK_SEL;
+	if (lane->submode == PHY_INTERFACE_MODE_10GBASER)
+		val |= MVEBU_COMPHY_MISC_CTRL0_ICP_FORCE;
+	writel(val, priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
+
+	/* power and pll selection */
+	val = readl(priv->base + MVEBU_COMPHY_PWRPLL_CTRL(lane->id));
+	val &= ~(MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(0x1f) |
+		 MVEBU_COMPHY_PWRPLL_PHY_MODE(0x7));
+	val |= MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(0x1) |
+	       MVEBU_COMPHY_PWRPLL_PHY_MODE(0x4);
+	writel(val, priv->base + MVEBU_COMPHY_PWRPLL_CTRL(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_LOOPBACK(lane->id));
+	val &= ~MVEBU_COMPHY_LOOPBACK_DBUS_WIDTH(0x7);
+	val |= MVEBU_COMPHY_LOOPBACK_DBUS_WIDTH(0x1);
+	writel(val, priv->base + MVEBU_COMPHY_LOOPBACK(lane->id));
+
+	return 0;
+}
+
+static int mvebu_comphy_init_plls(struct mvebu_comphy_lane *lane)
+{
+	struct mvebu_comphy_priv *priv = lane->priv;
+	u32 val;
+
+	/* SERDES external config */
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG0(lane->id));
+	val |= MVEBU_COMPHY_SERDES_CFG0_PU_PLL |
+	       MVEBU_COMPHY_SERDES_CFG0_PU_RX |
+	       MVEBU_COMPHY_SERDES_CFG0_PU_TX;
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG0(lane->id));
+
+	/* check rx/tx pll */
+	readl_poll_timeout(priv->base + MVEBU_COMPHY_SERDES_STATUS0(lane->id),
+			   val,
+			   val & (MVEBU_COMPHY_SERDES_STATUS0_RX_PLL_RDY |
+				  MVEBU_COMPHY_SERDES_STATUS0_TX_PLL_RDY),
+			   1000, 150000);
+	if (!(val & (MVEBU_COMPHY_SERDES_STATUS0_RX_PLL_RDY |
+		     MVEBU_COMPHY_SERDES_STATUS0_TX_PLL_RDY)))
+		return -ETIMEDOUT;
+
+	/* rx init */
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+	val |= MVEBU_COMPHY_SERDES_CFG1_RX_INIT;
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+	/* check rx */
+	readl_poll_timeout(priv->base + MVEBU_COMPHY_SERDES_STATUS0(lane->id),
+			   val, val & MVEBU_COMPHY_SERDES_STATUS0_RX_INIT,
+			   1000, 10000);
+	if (!(val & MVEBU_COMPHY_SERDES_STATUS0_RX_INIT))
+		return -ETIMEDOUT;
+
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+	val &= ~MVEBU_COMPHY_SERDES_CFG1_RX_INIT;
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+	return 0;
+}
+
+static int mvebu_comphy_set_mode_sgmii(struct phy *phy)
+{
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+	struct mvebu_comphy_priv *priv = lane->priv;
+	u32 val;
+	int err;
+
+	err = mvebu_comphy_ethernet_init_reset(lane);
+	if (err)
+		return err;
+
+	val = readl(priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
+	val &= ~MVEBU_COMPHY_RX_CTRL1_CLK8T_EN;
+	val |= MVEBU_COMPHY_RX_CTRL1_RXCLK2X_SEL;
+	writel(val, priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_DTL_CTRL(lane->id));
+	val &= ~MVEBU_COMPHY_DTL_CTRL_DTL_FLOOP_EN;
+	writel(val, priv->base + MVEBU_COMPHY_DTL_CTRL(lane->id));
+
+	regmap_read(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), &val);
+	val &= ~MVEBU_COMPHY_CONF1_USB_PCIE;
+	val |= MVEBU_COMPHY_CONF1_PWRUP;
+	regmap_write(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), val);
+
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+	val &= ~MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xf);
+	val |= MVEBU_COMPHY_GEN1_S0_TX_EMPH(0x1);
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+
+	return mvebu_comphy_init_plls(lane);
+}
+
+static int mvebu_comphy_set_mode_rxaui(struct phy *phy)
+{
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+	struct mvebu_comphy_priv *priv = lane->priv;
+	u32 val;
+	int err;
+
+	err = mvebu_comphy_ethernet_init_reset(lane);
+	if (err)
+		return err;
+
+	val = readl(priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
+	val |= MVEBU_COMPHY_RX_CTRL1_RXCLK2X_SEL |
+	       MVEBU_COMPHY_RX_CTRL1_CLK8T_EN;
+	writel(val, priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_DTL_CTRL(lane->id));
+	val |= MVEBU_COMPHY_DTL_CTRL_DTL_FLOOP_EN;
+	writel(val, priv->base + MVEBU_COMPHY_DTL_CTRL(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG2(lane->id));
+	val |= MVEBU_COMPHY_SERDES_CFG2_DFE_EN;
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG2(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_DFE_RES(lane->id));
+	val |= MVEBU_COMPHY_DFE_RES_FORCE_GEN_TBL;
+	writel(val, priv->base + MVEBU_COMPHY_DFE_RES(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+	val &= ~MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xf);
+	val |= MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xd);
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S1(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN1_S1_RX_MUL_PI(0x7) |
+		 MVEBU_COMPHY_GEN1_S1_RX_MUL_PF(0x7));
+	val |= MVEBU_COMPHY_GEN1_S1_RX_MUL_PI(0x1) |
+	       MVEBU_COMPHY_GEN1_S1_RX_MUL_PF(0x1) |
+	       MVEBU_COMPHY_GEN1_S1_RX_DFE_EN;
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S1(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_COEF(lane->id));
+	val &= ~(MVEBU_COMPHY_COEF_DFE_EN | MVEBU_COMPHY_COEF_DFE_CTRL);
+	writel(val, priv->base + MVEBU_COMPHY_COEF(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));
+	val &= ~MVEBU_COMPHY_GEN1_S4_DFE_RES(0x3);
+	val |= MVEBU_COMPHY_GEN1_S4_DFE_RES(0x1);
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));
+
+	return mvebu_comphy_init_plls(lane);
+}
+
+static int mvebu_comphy_set_mode_10gbaser(struct phy *phy)
+{
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+	struct mvebu_comphy_priv *priv = lane->priv;
+	u32 val;
+	int err;
+
+	err = mvebu_comphy_ethernet_init_reset(lane);
+	if (err)
+		return err;
+
+	val = readl(priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
+	val |= MVEBU_COMPHY_RX_CTRL1_RXCLK2X_SEL |
+	       MVEBU_COMPHY_RX_CTRL1_CLK8T_EN;
+	writel(val, priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_DTL_CTRL(lane->id));
+	val |= MVEBU_COMPHY_DTL_CTRL_DTL_FLOOP_EN;
+	writel(val, priv->base + MVEBU_COMPHY_DTL_CTRL(lane->id));
+
+	/* Speed divider */
+	val = readl(priv->base + MVEBU_COMPHY_SPEED_DIV(lane->id));
+	val |= MVEBU_COMPHY_SPEED_DIV_TX_FORCE;
+	writel(val, priv->base + MVEBU_COMPHY_SPEED_DIV(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG2(lane->id));
+	val |= MVEBU_COMPHY_SERDES_CFG2_DFE_EN;
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG2(lane->id));
+
+	/* DFE resolution */
+	val = readl(priv->base + MVEBU_COMPHY_DFE_RES(lane->id));
+	val |= MVEBU_COMPHY_DFE_RES_FORCE_GEN_TBL;
+	writel(val, priv->base + MVEBU_COMPHY_DFE_RES(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN1_S0_TX_AMP(0x1f) |
+		 MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xf));
+	val |= MVEBU_COMPHY_GEN1_S0_TX_AMP(0x1c) |
+	       MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xe);
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S2(lane->id));
+	val &= ~MVEBU_COMPHY_GEN1_S2_TX_EMPH(0xf);
+	val |= MVEBU_COMPHY_GEN1_S2_TX_EMPH_EN;
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S2(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_TX_SLEW_RATE(lane->id));
+	val |= MVEBU_COMPHY_TX_SLEW_RATE_EMPH(0x3) |
+	       MVEBU_COMPHY_TX_SLEW_RATE_SLC(0x3f);
+	writel(val, priv->base + MVEBU_COMPHY_TX_SLEW_RATE(lane->id));
+
+	/* Impedance calibration */
+	val = readl(priv->base + MVEBU_COMPHY_IMP_CAL(lane->id));
+	val &= ~MVEBU_COMPHY_IMP_CAL_TX_EXT(0x1f);
+	val |= MVEBU_COMPHY_IMP_CAL_TX_EXT(0xe) |
+	       MVEBU_COMPHY_IMP_CAL_TX_EXT_EN;
+	writel(val, priv->base + MVEBU_COMPHY_IMP_CAL(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S5(lane->id));
+	val &= ~MVEBU_COMPHY_GEN1_S5_ICP(0xf);
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S5(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S1(lane->id));
+	val &= ~(MVEBU_COMPHY_GEN1_S1_RX_MUL_PI(0x7) |
+		 MVEBU_COMPHY_GEN1_S1_RX_MUL_PF(0x7) |
+		 MVEBU_COMPHY_GEN1_S1_RX_MUL_FI(0x3) |
+		 MVEBU_COMPHY_GEN1_S1_RX_MUL_FF(0x3));
+	val |= MVEBU_COMPHY_GEN1_S1_RX_DFE_EN |
+	       MVEBU_COMPHY_GEN1_S1_RX_MUL_PI(0x2) |
+	       MVEBU_COMPHY_GEN1_S1_RX_MUL_PF(0x2) |
+	       MVEBU_COMPHY_GEN1_S1_RX_MUL_FF(0x1) |
+	       MVEBU_COMPHY_GEN1_S1_RX_DIV(0x3);
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S1(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_COEF(lane->id));
+	val &= ~(MVEBU_COMPHY_COEF_DFE_EN | MVEBU_COMPHY_COEF_DFE_CTRL);
+	writel(val, priv->base + MVEBU_COMPHY_COEF(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));
+	val &= ~MVEBU_COMPHY_GEN1_S4_DFE_RES(0x3);
+	val |= MVEBU_COMPHY_GEN1_S4_DFE_RES(0x1);
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_GEN1_S3(lane->id));
+	val |= MVEBU_COMPHY_GEN1_S3_FBCK_SEL;
+	writel(val, priv->base + MVEBU_COMPHY_GEN1_S3(lane->id));
+
+	/* rx training timer */
+	val = readl(priv->base + MVEBU_COMPHY_TRAINING5(lane->id));
+	val &= ~MVEBU_COMPHY_TRAINING5_RX_TIMER(0x3ff);
+	val |= MVEBU_COMPHY_TRAINING5_RX_TIMER(0x13);
+	writel(val, priv->base + MVEBU_COMPHY_TRAINING5(lane->id));
+
+	/* tx train peak to peak hold */
+	val = readl(priv->base + MVEBU_COMPHY_TRAINING0(lane->id));
+	val |= MVEBU_COMPHY_TRAINING0_P2P_HOLD;
+	writel(val, priv->base + MVEBU_COMPHY_TRAINING0(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_TX_PRESET(lane->id));
+	val &= ~MVEBU_COMPHY_TX_PRESET_INDEX(0xf);
+	val |= MVEBU_COMPHY_TX_PRESET_INDEX(0x2);	/* preset coeff */
+	writel(val, priv->base + MVEBU_COMPHY_TX_PRESET(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_FRAME_DETECT3(lane->id));
+	val &= ~MVEBU_COMPHY_FRAME_DETECT3_LOST_TIMEOUT_EN;
+	writel(val, priv->base + MVEBU_COMPHY_FRAME_DETECT3(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_TX_TRAIN_PRESET(lane->id));
+	val |= MVEBU_COMPHY_TX_TRAIN_PRESET_16B_AUTO_EN |
+	       MVEBU_COMPHY_TX_TRAIN_PRESET_PRBS11;
+	writel(val, priv->base + MVEBU_COMPHY_TX_TRAIN_PRESET(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_FRAME_DETECT0(lane->id));
+	val &= ~MVEBU_COMPHY_FRAME_DETECT0_PATN(0x1ff);
+	val |= MVEBU_COMPHY_FRAME_DETECT0_PATN(0x88);
+	writel(val, priv->base + MVEBU_COMPHY_FRAME_DETECT0(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_DME(lane->id));
+	val |= MVEBU_COMPHY_DME_ETH_MODE;
+	writel(val, priv->base + MVEBU_COMPHY_DME(lane->id));
+
+	val = readl(priv->base + MVEBU_COMPHY_VDD_CAL0(lane->id));
+	val |= MVEBU_COMPHY_VDD_CAL0_CONT_MODE;
+	writel(val, priv->base + MVEBU_COMPHY_VDD_CAL0(lane->id));
+
+	val = readl(priv->base + MVEBU_SP_CALIB(lane->id));
+	val &= ~MVEBU_SP_CALIB_SAMPLER(0x3);
+	val |= MVEBU_SP_CALIB_SAMPLER(0x3) |
+	       MVEBU_SP_CALIB_SAMPLER_EN;
+	writel(val, priv->base + MVEBU_SP_CALIB(lane->id));
+	val &= ~MVEBU_SP_CALIB_SAMPLER_EN;
+	writel(val, priv->base + MVEBU_SP_CALIB(lane->id));
+
+	/* External rx regulator */
+	val = readl(priv->base + MVEBU_COMPHY_EXT_SELV(lane->id));
+	val &= ~MVEBU_COMPHY_EXT_SELV_RX_SAMPL(0x1f);
+	val |= MVEBU_COMPHY_EXT_SELV_RX_SAMPL(0x1a);
+	writel(val, priv->base + MVEBU_COMPHY_EXT_SELV(lane->id));
+
+	return mvebu_comphy_init_plls(lane);
+}
+
+static int mvebu_comphy_power_on_legacy(struct phy *phy)
+{
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+	struct mvebu_comphy_priv *priv = lane->priv;
+	int ret, mux;
+	u32 val;
+
+	mux = mvebu_comphy_get_mux(lane->id, lane->port,
+				   lane->mode, lane->submode);
+	if (mux < 0)
+		return -ENOTSUPP;
+
+	regmap_read(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, &val);
+	val &= ~(0xf << MVEBU_COMPHY_PIPE_SELECTOR_PIPE(lane->id));
+	regmap_write(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, val);
+
+	regmap_read(priv->regmap, MVEBU_COMPHY_SELECTOR, &val);
+	val &= ~(0xf << MVEBU_COMPHY_SELECTOR_PHY(lane->id));
+	val |= mux << MVEBU_COMPHY_SELECTOR_PHY(lane->id);
+	regmap_write(priv->regmap, MVEBU_COMPHY_SELECTOR, val);
+
+	switch (lane->submode) {
+	case PHY_INTERFACE_MODE_SGMII:
+	case PHY_INTERFACE_MODE_2500BASEX:
+		ret = mvebu_comphy_set_mode_sgmii(phy);
+		break;
+	case PHY_INTERFACE_MODE_RXAUI:
+		ret = mvebu_comphy_set_mode_rxaui(phy);
+		break;
+	case PHY_INTERFACE_MODE_10GBASER:
+		ret = mvebu_comphy_set_mode_10gbaser(phy);
+		break;
+	default:
+		return -ENOTSUPP;
+	}
+
+	/* digital reset */
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+	val |= MVEBU_COMPHY_SERDES_CFG1_RF_RESET;
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+	return ret;
+}
+
+static int mvebu_comphy_power_on(struct phy *phy)
+{
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+	struct mvebu_comphy_priv *priv = lane->priv;
+	int fw_mode, fw_speed;
+	u32 fw_param = 0;
+	int ret;
+
+	fw_mode = mvebu_comphy_get_fw_mode(lane->id, lane->port,
+					   lane->mode, lane->submode);
+	if (fw_mode < 0)
+		goto try_legacy;
+
+	/* Try SMC flow first */
+	switch (lane->mode) {
+	case PHY_MODE_ETHERNET:
+		switch (lane->submode) {
+		case PHY_INTERFACE_MODE_RXAUI:
+			dev_dbg(priv->dev, "set lane %d to RXAUI mode\n",
+				lane->id);
+			fw_speed = 0;
+			break;
+		case PHY_INTERFACE_MODE_SGMII:
+			dev_dbg(priv->dev, "set lane %d to 1000BASE-X mode\n",
+				lane->id);
+			fw_speed = COMPHY_FW_SPEED_1250;
+			break;
+		case PHY_INTERFACE_MODE_2500BASEX:
+			dev_dbg(priv->dev, "set lane %d to 2500BASE-X mode\n",
+				lane->id);
+			fw_speed = COMPHY_FW_SPEED_3125;
+			break;
+		case PHY_INTERFACE_MODE_5GBASER:
+			dev_dbg(priv->dev, "set lane %d to 5GBASE-R mode\n",
+				lane->id);
+			fw_speed = COMPHY_FW_SPEED_515625;
+			break;
+		case PHY_INTERFACE_MODE_10GBASER:
+			dev_dbg(priv->dev, "set lane %d to 10GBASE-R mode\n",
+				lane->id);
+			fw_speed = COMPHY_FW_SPEED_103125;
+			break;
+		default:
+			dev_err(priv->dev, "unsupported Ethernet mode (%d)\n",
+				lane->submode);
+			return -ENOTSUPP;
+		}
+		fw_param = COMPHY_FW_PARAM_ETH(fw_mode, lane->port, fw_speed);
+		break;
+	case PHY_MODE_USB_HOST_SS:
+	case PHY_MODE_USB_DEVICE_SS:
+		dev_dbg(priv->dev, "set lane %d to USB3 mode\n", lane->id);
+		fw_param = COMPHY_FW_PARAM(fw_mode, lane->port);
+		break;
+	case PHY_MODE_SATA:
+		dev_dbg(priv->dev, "set lane %d to SATA mode\n", lane->id);
+		fw_param = COMPHY_FW_PARAM(fw_mode, lane->port);
+		break;
+	case PHY_MODE_PCIE:
+		dev_dbg(priv->dev, "set lane %d to PCIe mode (x%d)\n", lane->id,
+			lane->submode);
+		fw_param = COMPHY_FW_PARAM_PCIE(fw_mode, lane->port,
+						lane->submode);
+		break;
+	default:
+		dev_err(priv->dev, "unsupported PHY mode (%d)\n", lane->mode);
+		return -ENOTSUPP;
+	}
+
+	ret = mvebu_comphy_smc(COMPHY_SIP_POWER_ON, priv->cp_phys, lane->id,
+			       fw_param);
+	if (!ret)
+		return ret;
+
+	if (ret == -EOPNOTSUPP)
+		dev_err(priv->dev,
+			"unsupported SMC call, try updating your firmware\n");
+
+	dev_warn(priv->dev,
+		 "Firmware could not configure PHY %d with mode %d (ret: %d), trying legacy method\n",
+		 lane->id, lane->mode, ret);
+
+try_legacy:
+	/* Fallback to Linux's implementation */
+	return mvebu_comphy_power_on_legacy(phy);
+}
+
+static int mvebu_comphy_set_mode(struct phy *phy,
+				 enum phy_mode mode, int submode)
+{
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+
+	if (submode == PHY_INTERFACE_MODE_1000BASEX)
+		submode = PHY_INTERFACE_MODE_SGMII;
+
+	if (mvebu_comphy_get_fw_mode(lane->id, lane->port, mode, submode) < 0)
+		return -EINVAL;
+
+	lane->mode = mode;
+	lane->submode = submode;
+
+	/* PCIe submode represents the width */
+	if (mode == PHY_MODE_PCIE && !lane->submode)
+		lane->submode = 1;
+
+	return 0;
+}
+
+static int mvebu_comphy_power_off_legacy(struct phy *phy)
+{
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+	struct mvebu_comphy_priv *priv = lane->priv;
+	u32 val;
+
+	val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+	val &= ~(MVEBU_COMPHY_SERDES_CFG1_RESET |
+		 MVEBU_COMPHY_SERDES_CFG1_CORE_RESET |
+		 MVEBU_COMPHY_SERDES_CFG1_RF_RESET);
+	writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+	regmap_read(priv->regmap, MVEBU_COMPHY_SELECTOR, &val);
+	val &= ~(0xf << MVEBU_COMPHY_SELECTOR_PHY(lane->id));
+	regmap_write(priv->regmap, MVEBU_COMPHY_SELECTOR, val);
+
+	regmap_read(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, &val);
+	val &= ~(0xf << MVEBU_COMPHY_PIPE_SELECTOR_PIPE(lane->id));
+	regmap_write(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, val);
+
+	return 0;
+}
+
+static int mvebu_comphy_power_off(struct phy *phy)
+{
+	struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+	struct mvebu_comphy_priv *priv = lane->priv;
+	int ret;
+
+	ret = mvebu_comphy_smc(COMPHY_SIP_POWER_OFF, priv->cp_phys,
+			       lane->id, 0);
+	if (!ret)
+		return ret;
+
+	/* Fallback to Linux's implementation */
+	return mvebu_comphy_power_off_legacy(phy);
+}
+
+static const struct phy_ops mvebu_comphy_ops = {
+	.power_on	= mvebu_comphy_power_on,
+	.power_off	= mvebu_comphy_power_off,
+	.set_mode	= mvebu_comphy_set_mode,
+	.owner		= THIS_MODULE,
+};
+
+static struct phy *mvebu_comphy_xlate(struct device *dev,
+				      struct of_phandle_args *args)
+{
+	struct mvebu_comphy_lane *lane;
+	struct phy *phy;
+
+	if (WARN_ON(args->args[0] >= MVEBU_COMPHY_PORTS))
+		return ERR_PTR(-EINVAL);
+
+	phy = of_phy_simple_xlate(dev, args);
+	if (IS_ERR(phy))
+		return phy;
+
+	lane = phy_get_drvdata(phy);
+	lane->port = args->args[0];
+
+	return phy;
+}
+
+static int mvebu_comphy_init_clks(struct mvebu_comphy_priv *priv)
+{
+	int ret;
+
+	priv->mg_domain_clk = devm_clk_get(priv->dev, "mg_clk");
+	if (IS_ERR(priv->mg_domain_clk))
+		return PTR_ERR(priv->mg_domain_clk);
+
+	ret = clk_prepare_enable(priv->mg_domain_clk);
+	if (ret < 0)
+		return ret;
+
+	priv->mg_core_clk = devm_clk_get(priv->dev, "mg_core_clk");
+	if (IS_ERR(priv->mg_core_clk)) {
+		ret = PTR_ERR(priv->mg_core_clk);
+		goto dis_mg_domain_clk;
+	}
+
+	ret = clk_prepare_enable(priv->mg_core_clk);
+	if (ret < 0)
+		goto dis_mg_domain_clk;
+
+	priv->axi_clk = devm_clk_get(priv->dev, "axi_clk");
+	if (IS_ERR(priv->axi_clk)) {
+		ret = PTR_ERR(priv->axi_clk);
+		goto dis_mg_core_clk;
+	}
+
+	ret = clk_prepare_enable(priv->axi_clk);
+	if (ret < 0)
+		goto dis_mg_core_clk;
+
+	return 0;
+
+dis_mg_core_clk:
+	clk_disable_unprepare(priv->mg_core_clk);
+
+dis_mg_domain_clk:
+	clk_disable_unprepare(priv->mg_domain_clk);
+
+	priv->mg_domain_clk = NULL;
+	priv->mg_core_clk = NULL;
+	priv->axi_clk = NULL;
+
+	return ret;
+};
+
+static void mvebu_comphy_disable_unprepare_clks(struct mvebu_comphy_priv *priv)
+{
+	if (priv->axi_clk)
+		clk_disable_unprepare(priv->axi_clk);
+
+	if (priv->mg_core_clk)
+		clk_disable_unprepare(priv->mg_core_clk);
+
+	if (priv->mg_domain_clk)
+		clk_disable_unprepare(priv->mg_domain_clk);
+}
+
+static int mvebu_comphy_probe(struct platform_device *pdev)
+{
+	struct mvebu_comphy_priv *priv;
+	struct phy_provider *provider;
+	struct device_node *child;
+	struct resource *res;
+	int ret;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->dev = &pdev->dev;
+	priv->regmap =
+		syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+						"marvell,system-controller");
+	if (IS_ERR(priv->regmap))
+		return PTR_ERR(priv->regmap);
+	priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+	if (IS_ERR(priv->base))
+		return PTR_ERR(priv->base);
+
+	/*
+	 * Ignore error if clocks have not been initialized properly for DT
+	 * compatibility reasons.
+	 */
+	ret = mvebu_comphy_init_clks(priv);
+	if (ret) {
+		if (ret == -EPROBE_DEFER)
+			return ret;
+		dev_warn(&pdev->dev, "cannot initialize clocks\n");
+	}
+
+	/*
+	 * Hack to retrieve a physical offset relative to this CP that will be
+	 * given to the firmware
+	 */
+	priv->cp_phys = res->start;
+
+	for_each_available_child_of_node(pdev->dev.of_node, child) {
+		struct mvebu_comphy_lane *lane;
+		struct phy *phy;
+		u32 val;
+
+		ret = of_property_read_u32(child, "reg", &val);
+		if (ret < 0) {
+			dev_err(&pdev->dev, "missing 'reg' property (%d)\n",
+				ret);
+			continue;
+		}
+
+		if (val >= MVEBU_COMPHY_LANES) {
+			dev_err(&pdev->dev, "invalid 'reg' property\n");
+			continue;
+		}
+
+		lane = devm_kzalloc(&pdev->dev, sizeof(*lane), GFP_KERNEL);
+		if (!lane) {
+			of_node_put(child);
+			ret = -ENOMEM;
+			goto disable_clks;
+		}
+
+		phy = devm_phy_create(&pdev->dev, child, &mvebu_comphy_ops);
+		if (IS_ERR(phy)) {
+			of_node_put(child);
+			ret = PTR_ERR(phy);
+			goto disable_clks;
+		}
+
+		lane->priv = priv;
+		lane->mode = PHY_MODE_INVALID;
+		lane->submode = PHY_INTERFACE_MODE_NA;
+		lane->id = val;
+		lane->port = -1;
+		phy_set_drvdata(phy, lane);
+
+		/*
+		 * All modes are supported in this driver so we could call
+		 * mvebu_comphy_power_off(phy) here to avoid relying on the
+		 * bootloader/firmware configuration, but for compatibility
+		 * reasons we cannot de-configure the COMPHY without being sure
+		 * that the firmware is up-to-date and fully-featured.
+		 */
+	}
+
+	dev_set_drvdata(&pdev->dev, priv);
+	provider = devm_of_phy_provider_register(&pdev->dev,
+						 mvebu_comphy_xlate);
+
+	return PTR_ERR_OR_ZERO(provider);
+
+disable_clks:
+	mvebu_comphy_disable_unprepare_clks(priv);
+
+	return ret;
+}
+
+static const struct of_device_id mvebu_comphy_of_match_table[] = {
+	{ .compatible = "marvell,comphy-cp110" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, mvebu_comphy_of_match_table);
+
+static struct platform_driver mvebu_comphy_driver = {
+	.probe	= mvebu_comphy_probe,
+	.driver	= {
+		.name = "mvebu-comphy",
+		.of_match_table = mvebu_comphy_of_match_table,
+	},
+};
+module_platform_driver(mvebu_comphy_driver);
+
+MODULE_AUTHOR("Antoine Tenart <antoine.tenart@free-electrons.com>");
+MODULE_DESCRIPTION("Common PHY driver for mvebu SoCs");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/marvell/phy-mvebu-cp110-utmi.c b/drivers/phy/marvell/phy-mvebu-cp110-utmi.c
new file mode 100644
index 0000000000..4922a5f332
--- /dev/null
+++ b/drivers/phy/marvell/phy-mvebu-cp110-utmi.c
@@ -0,0 +1,384 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Marvell
+ *
+ * Authors:
+ *   Konstantin Porotchkin <kostap@marvell.com>
+ *
+ * Marvell CP110 UTMI PHY driver
+ */
+
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/usb/of.h>
+#include <linux/usb/otg.h>
+
+#define UTMI_PHY_PORTS				2
+
+/* CP110 UTMI register macro definetions */
+#define SYSCON_USB_CFG_REG			0x420
+#define   USB_CFG_DEVICE_EN_MASK		BIT(0)
+#define   USB_CFG_DEVICE_MUX_OFFSET		1
+#define   USB_CFG_DEVICE_MUX_MASK		BIT(1)
+#define   USB_CFG_PLL_MASK			BIT(25)
+
+#define SYSCON_UTMI_CFG_REG(id)			(0x440 + (id) * 4)
+#define   UTMI_PHY_CFG_PU_MASK			BIT(5)
+
+#define UTMI_PLL_CTRL_REG			0x0
+#define   PLL_REFDIV_OFFSET			0
+#define   PLL_REFDIV_MASK			GENMASK(6, 0)
+#define   PLL_REFDIV_VAL			0x5
+#define   PLL_FBDIV_OFFSET			16
+#define   PLL_FBDIV_MASK			GENMASK(24, 16)
+#define   PLL_FBDIV_VAL				0x60
+#define   PLL_SEL_LPFR_MASK			GENMASK(29, 28)
+#define   PLL_RDY				BIT(31)
+#define UTMI_CAL_CTRL_REG			0x8
+#define   IMPCAL_VTH_OFFSET			8
+#define   IMPCAL_VTH_MASK			GENMASK(10, 8)
+#define   IMPCAL_VTH_VAL			0x7
+#define   IMPCAL_DONE				BIT(23)
+#define   PLLCAL_DONE				BIT(31)
+#define UTMI_TX_CH_CTRL_REG			0xC
+#define   DRV_EN_LS_OFFSET			12
+#define   DRV_EN_LS_MASK			GENMASK(15, 12)
+#define   IMP_SEL_LS_OFFSET			16
+#define   IMP_SEL_LS_MASK			GENMASK(19, 16)
+#define   TX_AMP_OFFSET				20
+#define   TX_AMP_MASK				GENMASK(22, 20)
+#define   TX_AMP_VAL				0x4
+#define UTMI_RX_CH_CTRL0_REG			0x14
+#define   SQ_DET_EN				BIT(15)
+#define   SQ_ANA_DTC_SEL			BIT(28)
+#define UTMI_RX_CH_CTRL1_REG			0x18
+#define   SQ_AMP_CAL_OFFSET			0
+#define   SQ_AMP_CAL_MASK			GENMASK(2, 0)
+#define   SQ_AMP_CAL_VAL			1
+#define   SQ_AMP_CAL_EN				BIT(3)
+#define UTMI_CTRL_STATUS0_REG			0x24
+#define   SUSPENDM				BIT(22)
+#define   TEST_SEL				BIT(25)
+#define UTMI_CHGDTC_CTRL_REG			0x38
+#define   VDAT_OFFSET				8
+#define   VDAT_MASK				GENMASK(9, 8)
+#define   VDAT_VAL				1
+#define   VSRC_OFFSET				10
+#define   VSRC_MASK				GENMASK(11, 10)
+#define   VSRC_VAL				1
+
+#define PLL_LOCK_DELAY_US			10000
+#define PLL_LOCK_TIMEOUT_US			1000000
+
+#define PORT_REGS(p)				((p)->priv->regs + (p)->id * 0x1000)
+
+/**
+ * struct mvebu_cp110_utmi - PHY driver data
+ *
+ * @regs: PHY registers
+ * @syscon: Regmap with system controller registers
+ * @dev: device driver handle
+ * @ops: phy ops
+ */
+struct mvebu_cp110_utmi {
+	void __iomem *regs;
+	struct regmap *syscon;
+	struct device *dev;
+	const struct phy_ops *ops;
+};
+
+/**
+ * struct mvebu_cp110_utmi_port - PHY port data
+ *
+ * @priv: PHY driver data
+ * @id: PHY port ID
+ * @dr_mode: PHY connection: USB_DR_MODE_HOST or USB_DR_MODE_PERIPHERAL
+ */
+struct mvebu_cp110_utmi_port {
+	struct mvebu_cp110_utmi *priv;
+	u32 id;
+	enum usb_dr_mode dr_mode;
+};
+
+static void mvebu_cp110_utmi_port_setup(struct mvebu_cp110_utmi_port *port)
+{
+	u32 reg;
+
+	/*
+	 * Setup PLL.
+	 * The reference clock is the frequency of quartz resonator
+	 * connected to pins REFCLK_XIN and REFCLK_XOUT of the SoC.
+	 * Register init values are matching the 40MHz default clock.
+	 * The crystal used for all platform boards is now 25MHz.
+	 * See the functional specification for details.
+	 */
+	reg = readl(PORT_REGS(port) + UTMI_PLL_CTRL_REG);
+	reg &= ~(PLL_REFDIV_MASK | PLL_FBDIV_MASK | PLL_SEL_LPFR_MASK);
+	reg |= (PLL_REFDIV_VAL << PLL_REFDIV_OFFSET) |
+	       (PLL_FBDIV_VAL << PLL_FBDIV_OFFSET);
+	writel(reg, PORT_REGS(port) + UTMI_PLL_CTRL_REG);
+
+	/* Impedance Calibration Threshold Setting */
+	reg = readl(PORT_REGS(port) + UTMI_CAL_CTRL_REG);
+	reg &= ~IMPCAL_VTH_MASK;
+	reg |= IMPCAL_VTH_VAL << IMPCAL_VTH_OFFSET;
+	writel(reg, PORT_REGS(port) + UTMI_CAL_CTRL_REG);
+
+	/* Set LS TX driver strength coarse control */
+	reg = readl(PORT_REGS(port) + UTMI_TX_CH_CTRL_REG);
+	reg &= ~TX_AMP_MASK;
+	reg |= TX_AMP_VAL << TX_AMP_OFFSET;
+	writel(reg, PORT_REGS(port) + UTMI_TX_CH_CTRL_REG);
+
+	/* Disable SQ and enable analog squelch detect */
+	reg = readl(PORT_REGS(port) + UTMI_RX_CH_CTRL0_REG);
+	reg &= ~SQ_DET_EN;
+	reg |= SQ_ANA_DTC_SEL;
+	writel(reg, PORT_REGS(port) + UTMI_RX_CH_CTRL0_REG);
+
+	/*
+	 * Set External squelch calibration number and
+	 * enable the External squelch calibration
+	 */
+	reg = readl(PORT_REGS(port) + UTMI_RX_CH_CTRL1_REG);
+	reg &= ~SQ_AMP_CAL_MASK;
+	reg |= (SQ_AMP_CAL_VAL << SQ_AMP_CAL_OFFSET) | SQ_AMP_CAL_EN;
+	writel(reg, PORT_REGS(port) + UTMI_RX_CH_CTRL1_REG);
+
+	/*
+	 * Set Control VDAT Reference Voltage - 0.325V and
+	 * Control VSRC Reference Voltage - 0.6V
+	 */
+	reg = readl(PORT_REGS(port) + UTMI_CHGDTC_CTRL_REG);
+	reg &= ~(VDAT_MASK | VSRC_MASK);
+	reg |= (VDAT_VAL << VDAT_OFFSET) | (VSRC_VAL << VSRC_OFFSET);
+	writel(reg, PORT_REGS(port) + UTMI_CHGDTC_CTRL_REG);
+}
+
+static int mvebu_cp110_utmi_phy_power_off(struct phy *phy)
+{
+	struct mvebu_cp110_utmi_port *port = phy_get_drvdata(phy);
+	struct mvebu_cp110_utmi *utmi = port->priv;
+	int i;
+
+	/* Power down UTMI PHY port */
+	regmap_clear_bits(utmi->syscon, SYSCON_UTMI_CFG_REG(port->id),
+			  UTMI_PHY_CFG_PU_MASK);
+
+	for (i = 0; i < UTMI_PHY_PORTS; i++) {
+		int test = regmap_test_bits(utmi->syscon,
+					    SYSCON_UTMI_CFG_REG(i),
+					    UTMI_PHY_CFG_PU_MASK);
+		/* skip PLL shutdown if there are active UTMI PHY ports */
+		if (test != 0)
+			return 0;
+	}
+
+	/* PLL Power down if all UTMI PHYs are down */
+	regmap_clear_bits(utmi->syscon, SYSCON_USB_CFG_REG, USB_CFG_PLL_MASK);
+
+	return 0;
+}
+
+static int mvebu_cp110_utmi_phy_power_on(struct phy *phy)
+{
+	struct mvebu_cp110_utmi_port *port = phy_get_drvdata(phy);
+	struct mvebu_cp110_utmi *utmi = port->priv;
+	struct device *dev = &phy->dev;
+	int ret;
+	u32 reg;
+
+	/* It is necessary to power off UTMI before configuration */
+	ret = mvebu_cp110_utmi_phy_power_off(phy);
+	if (ret) {
+		dev_err(dev, "UTMI power OFF before power ON failed\n");
+		return ret;
+	}
+
+	/*
+	 * If UTMI port is connected to USB Device controller,
+	 * configure the USB MUX prior to UTMI PHY initialization.
+	 * The single USB device controller can be connected
+	 * to UTMI0 or to UTMI1 PHY port, but not to both.
+	 */
+	if (port->dr_mode == USB_DR_MODE_PERIPHERAL) {
+		regmap_update_bits(utmi->syscon, SYSCON_USB_CFG_REG,
+				   USB_CFG_DEVICE_EN_MASK | USB_CFG_DEVICE_MUX_MASK,
+				   USB_CFG_DEVICE_EN_MASK |
+				   (port->id << USB_CFG_DEVICE_MUX_OFFSET));
+	}
+
+	/* Set Test suspendm mode and enable Test UTMI select */
+	reg = readl(PORT_REGS(port) + UTMI_CTRL_STATUS0_REG);
+	reg |= SUSPENDM | TEST_SEL;
+	writel(reg, PORT_REGS(port) + UTMI_CTRL_STATUS0_REG);
+
+	/* Wait for UTMI power down */
+	mdelay(1);
+
+	/* PHY port setup first */
+	mvebu_cp110_utmi_port_setup(port);
+
+	/* Power UP UTMI PHY */
+	regmap_set_bits(utmi->syscon, SYSCON_UTMI_CFG_REG(port->id),
+			UTMI_PHY_CFG_PU_MASK);
+
+	/* Disable Test UTMI select */
+	reg = readl(PORT_REGS(port) + UTMI_CTRL_STATUS0_REG);
+	reg &= ~TEST_SEL;
+	writel(reg, PORT_REGS(port) + UTMI_CTRL_STATUS0_REG);
+
+	/* Wait for impedance calibration */
+	ret = readl_poll_timeout(PORT_REGS(port) + UTMI_CAL_CTRL_REG, reg,
+				 reg & IMPCAL_DONE,
+				 PLL_LOCK_DELAY_US, PLL_LOCK_TIMEOUT_US);
+	if (ret) {
+		dev_err(dev, "Failed to end UTMI impedance calibration\n");
+		return ret;
+	}
+
+	/* Wait for PLL calibration */
+	ret = readl_poll_timeout(PORT_REGS(port) + UTMI_CAL_CTRL_REG, reg,
+				 reg & PLLCAL_DONE,
+				 PLL_LOCK_DELAY_US, PLL_LOCK_TIMEOUT_US);
+	if (ret) {
+		dev_err(dev, "Failed to end UTMI PLL calibration\n");
+		return ret;
+	}
+
+	/* Wait for PLL ready */
+	ret = readl_poll_timeout(PORT_REGS(port) + UTMI_PLL_CTRL_REG, reg,
+				 reg & PLL_RDY,
+				 PLL_LOCK_DELAY_US, PLL_LOCK_TIMEOUT_US);
+	if (ret) {
+		dev_err(dev, "PLL is not ready\n");
+		return ret;
+	}
+
+	/* PLL Power up */
+	regmap_set_bits(utmi->syscon, SYSCON_USB_CFG_REG, USB_CFG_PLL_MASK);
+
+	return 0;
+}
+
+static const struct phy_ops mvebu_cp110_utmi_phy_ops = {
+	.power_on = mvebu_cp110_utmi_phy_power_on,
+	.power_off = mvebu_cp110_utmi_phy_power_off,
+	.owner = THIS_MODULE,
+};
+
+static const struct of_device_id mvebu_cp110_utmi_of_match[] = {
+	{ .compatible = "marvell,cp110-utmi-phy" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, mvebu_cp110_utmi_of_match);
+
+static int mvebu_cp110_utmi_phy_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct mvebu_cp110_utmi *utmi;
+	struct phy_provider *provider;
+	struct device_node *child;
+	u32 usb_devices = 0;
+
+	utmi = devm_kzalloc(dev, sizeof(*utmi), GFP_KERNEL);
+	if (!utmi)
+		return -ENOMEM;
+
+	utmi->dev = dev;
+
+	/* Get system controller region */
+	utmi->syscon = syscon_regmap_lookup_by_phandle(dev->of_node,
+						       "marvell,system-controller");
+	if (IS_ERR(utmi->syscon)) {
+		dev_err(dev, "Missing UTMI system controller\n");
+		return PTR_ERR(utmi->syscon);
+	}
+
+	/* Get UTMI memory region */
+	utmi->regs = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(utmi->regs))
+		return PTR_ERR(utmi->regs);
+
+	for_each_available_child_of_node(dev->of_node, child) {
+		struct mvebu_cp110_utmi_port *port;
+		struct phy *phy;
+		int ret;
+		u32 port_id;
+
+		ret = of_property_read_u32(child, "reg", &port_id);
+		if ((ret < 0) || (port_id >= UTMI_PHY_PORTS)) {
+			dev_err(dev,
+				"invalid 'reg' property on child %pOF\n",
+				child);
+			continue;
+		}
+
+		port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL);
+		if (!port) {
+			of_node_put(child);
+			return -ENOMEM;
+		}
+
+		port->dr_mode = of_usb_get_dr_mode_by_phy(child, -1);
+		if ((port->dr_mode != USB_DR_MODE_HOST) &&
+		    (port->dr_mode != USB_DR_MODE_PERIPHERAL)) {
+			dev_err(&pdev->dev,
+				"Missing dual role setting of the port%d, will use HOST mode\n",
+				port_id);
+			port->dr_mode = USB_DR_MODE_HOST;
+		}
+
+		if (port->dr_mode == USB_DR_MODE_PERIPHERAL) {
+			usb_devices++;
+			if (usb_devices > 1) {
+				dev_err(dev,
+					"Single USB device allowed! Port%d will use HOST mode\n",
+					port_id);
+				port->dr_mode = USB_DR_MODE_HOST;
+			}
+		}
+
+		/* Retrieve PHY capabilities */
+		utmi->ops = &mvebu_cp110_utmi_phy_ops;
+
+		/* Instantiate the PHY */
+		phy = devm_phy_create(dev, child, utmi->ops);
+		if (IS_ERR(phy)) {
+			dev_err(dev, "Failed to create the UTMI PHY\n");
+			of_node_put(child);
+			return PTR_ERR(phy);
+		}
+
+		port->priv = utmi;
+		port->id = port_id;
+		phy_set_drvdata(phy, port);
+
+		/* Ensure the PHY is powered off */
+		mvebu_cp110_utmi_phy_power_off(phy);
+	}
+
+	dev_set_drvdata(dev, utmi);
+	provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+	return PTR_ERR_OR_ZERO(provider);
+}
+
+static struct platform_driver mvebu_cp110_utmi_driver = {
+	.probe	= mvebu_cp110_utmi_phy_probe,
+	.driver	= {
+		.name		= "mvebu-cp110-utmi-phy",
+		.of_match_table	= mvebu_cp110_utmi_of_match,
+	 },
+};
+module_platform_driver(mvebu_cp110_utmi_driver);
+
+MODULE_AUTHOR("Konstatin Porotchkin <kostap@marvell.com>");
+MODULE_DESCRIPTION("Marvell Armada CP110 UTMI PHY driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/marvell/phy-mvebu-sata.c b/drivers/phy/marvell/phy-mvebu-sata.c
new file mode 100644
index 0000000000..89a5a2b69d
--- /dev/null
+++ b/drivers/phy/marvell/phy-mvebu-sata.c
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *	phy-mvebu-sata.c: SATA Phy driver for the Marvell mvebu SoCs.
+ *
+ *	Copyright (C) 2013 Andrew Lunn <andrew@lunn.ch>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/phy/phy.h>
+#include <linux/io.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+
+struct priv {
+	struct clk	*clk;
+	void __iomem	*base;
+};
+
+#define SATA_PHY_MODE_2	0x0330
+#define  MODE_2_FORCE_PU_TX	BIT(0)
+#define  MODE_2_FORCE_PU_RX	BIT(1)
+#define  MODE_2_PU_PLL		BIT(2)
+#define  MODE_2_PU_IVREF	BIT(3)
+#define SATA_IF_CTRL	0x0050
+#define  CTRL_PHY_SHUTDOWN	BIT(9)
+
+static int phy_mvebu_sata_power_on(struct phy *phy)
+{
+	struct priv *priv = phy_get_drvdata(phy);
+	u32 reg;
+
+	clk_prepare_enable(priv->clk);
+
+	/* Enable PLL and IVREF */
+	reg = readl(priv->base + SATA_PHY_MODE_2);
+	reg |= (MODE_2_FORCE_PU_TX | MODE_2_FORCE_PU_RX |
+		MODE_2_PU_PLL | MODE_2_PU_IVREF);
+	writel(reg , priv->base + SATA_PHY_MODE_2);
+
+	/* Enable PHY */
+	reg = readl(priv->base + SATA_IF_CTRL);
+	reg &= ~CTRL_PHY_SHUTDOWN;
+	writel(reg, priv->base + SATA_IF_CTRL);
+
+	clk_disable_unprepare(priv->clk);
+
+	return 0;
+}
+
+static int phy_mvebu_sata_power_off(struct phy *phy)
+{
+	struct priv *priv = phy_get_drvdata(phy);
+	u32 reg;
+
+	clk_prepare_enable(priv->clk);
+
+	/* Disable PLL and IVREF */
+	reg = readl(priv->base + SATA_PHY_MODE_2);
+	reg &= ~(MODE_2_FORCE_PU_TX | MODE_2_FORCE_PU_RX |
+		 MODE_2_PU_PLL | MODE_2_PU_IVREF);
+	writel(reg, priv->base + SATA_PHY_MODE_2);
+
+	/* Disable PHY */
+	reg = readl(priv->base + SATA_IF_CTRL);
+	reg |= CTRL_PHY_SHUTDOWN;
+	writel(reg, priv->base + SATA_IF_CTRL);
+
+	clk_disable_unprepare(priv->clk);
+
+	return 0;
+}
+
+static const struct phy_ops phy_mvebu_sata_ops = {
+	.power_on	= phy_mvebu_sata_power_on,
+	.power_off	= phy_mvebu_sata_power_off,
+	.owner		= THIS_MODULE,
+};
+
+static int phy_mvebu_sata_probe(struct platform_device *pdev)
+{
+	struct phy_provider *phy_provider;
+	struct priv *priv;
+	struct phy *phy;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(priv->base))
+		return PTR_ERR(priv->base);
+
+	priv->clk = devm_clk_get(&pdev->dev, "sata");
+	if (IS_ERR(priv->clk))
+		return PTR_ERR(priv->clk);
+
+	phy = devm_phy_create(&pdev->dev, NULL, &phy_mvebu_sata_ops);
+	if (IS_ERR(phy))
+		return PTR_ERR(phy);
+
+	phy_set_drvdata(phy, priv);
+
+	phy_provider = devm_of_phy_provider_register(&pdev->dev,
+						     of_phy_simple_xlate);
+	if (IS_ERR(phy_provider))
+		return PTR_ERR(phy_provider);
+
+	/* The boot loader may of left it on. Turn it off. */
+	phy_mvebu_sata_power_off(phy);
+
+	return 0;
+}
+
+static const struct of_device_id phy_mvebu_sata_of_match[] = {
+	{ .compatible = "marvell,mvebu-sata-phy" },
+	{ },
+};
+
+static struct platform_driver phy_mvebu_sata_driver = {
+	.probe	= phy_mvebu_sata_probe,
+	.driver = {
+		.name	= "phy-mvebu-sata",
+		.of_match_table	= phy_mvebu_sata_of_match,
+	}
+};
+builtin_platform_driver(phy_mvebu_sata_driver);
diff --git a/drivers/phy/marvell/phy-pxa-28nm-hsic.c b/drivers/phy/marvell/phy-pxa-28nm-hsic.c
new file mode 100644
index 0000000000..eff6dd6b2d
--- /dev/null
+++ b/drivers/phy/marvell/phy-pxa-28nm-hsic.c
@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2015 Linaro, Ltd.
+ * Rob Herring <robh@kernel.org>
+ *
+ * Based on vendor driver:
+ * Copyright (C) 2013 Marvell Inc.
+ * Author: Chao Xie <xiechao.mail@gmail.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/phy/phy.h>
+
+#define PHY_28NM_HSIC_CTRL			0x08
+#define PHY_28NM_HSIC_IMPCAL_CAL		0x18
+#define PHY_28NM_HSIC_PLL_CTRL01		0x1c
+#define PHY_28NM_HSIC_PLL_CTRL2			0x20
+#define PHY_28NM_HSIC_INT			0x28
+
+#define PHY_28NM_HSIC_PLL_SELLPFR_SHIFT		26
+#define PHY_28NM_HSIC_PLL_FBDIV_SHIFT		0
+#define PHY_28NM_HSIC_PLL_REFDIV_SHIFT		9
+
+#define PHY_28NM_HSIC_S2H_PU_PLL		BIT(10)
+#define PHY_28NM_HSIC_H2S_PLL_LOCK		BIT(15)
+#define PHY_28NM_HSIC_S2H_HSIC_EN		BIT(7)
+#define S2H_DRV_SE0_4RESUME			BIT(14)
+#define PHY_28NM_HSIC_H2S_IMPCAL_DONE		BIT(27)
+
+#define PHY_28NM_HSIC_CONNECT_INT		BIT(1)
+#define PHY_28NM_HSIC_HS_READY_INT		BIT(2)
+
+struct mv_hsic_phy {
+	struct phy		*phy;
+	struct platform_device	*pdev;
+	void __iomem		*base;
+	struct clk		*clk;
+};
+
+static int wait_for_reg(void __iomem *reg, u32 mask, u32 ms)
+{
+	u32 val;
+
+	return readl_poll_timeout(reg, val, ((val & mask) == mask),
+				  1000, 1000 * ms);
+}
+
+static int mv_hsic_phy_init(struct phy *phy)
+{
+	struct mv_hsic_phy *mv_phy = phy_get_drvdata(phy);
+	struct platform_device *pdev = mv_phy->pdev;
+	void __iomem *base = mv_phy->base;
+	int ret;
+
+	clk_prepare_enable(mv_phy->clk);
+
+	/* Set reference clock */
+	writel(0x1 << PHY_28NM_HSIC_PLL_SELLPFR_SHIFT |
+		0xf0 << PHY_28NM_HSIC_PLL_FBDIV_SHIFT |
+		0xd << PHY_28NM_HSIC_PLL_REFDIV_SHIFT,
+		base + PHY_28NM_HSIC_PLL_CTRL01);
+
+	/* Turn on PLL */
+	writel(readl(base + PHY_28NM_HSIC_PLL_CTRL2) |
+		PHY_28NM_HSIC_S2H_PU_PLL,
+		base + PHY_28NM_HSIC_PLL_CTRL2);
+
+	/* Make sure PHY PLL is locked */
+	ret = wait_for_reg(base + PHY_28NM_HSIC_PLL_CTRL2,
+			   PHY_28NM_HSIC_H2S_PLL_LOCK, 100);
+	if (ret) {
+		dev_err(&pdev->dev, "HSIC PHY PLL not locked after 100mS.");
+		clk_disable_unprepare(mv_phy->clk);
+	}
+
+	return ret;
+}
+
+static int mv_hsic_phy_power_on(struct phy *phy)
+{
+	struct mv_hsic_phy *mv_phy = phy_get_drvdata(phy);
+	struct platform_device *pdev = mv_phy->pdev;
+	void __iomem *base = mv_phy->base;
+	u32 reg;
+	int ret;
+
+	reg = readl(base + PHY_28NM_HSIC_CTRL);
+	/* Avoid SE0 state when resume for some device will take it as reset */
+	reg &= ~S2H_DRV_SE0_4RESUME;
+	reg |= PHY_28NM_HSIC_S2H_HSIC_EN;	/* Enable HSIC PHY */
+	writel(reg, base + PHY_28NM_HSIC_CTRL);
+
+	/*
+	 *  Calibration Timing
+	 *		   ____________________________
+	 *  CAL START   ___|
+	 *			   ____________________
+	 *  CAL_DONE    ___________|
+	 *		   | 400us |
+	 */
+
+	/* Make sure PHY Calibration is ready */
+	ret = wait_for_reg(base + PHY_28NM_HSIC_IMPCAL_CAL,
+			   PHY_28NM_HSIC_H2S_IMPCAL_DONE, 100);
+	if (ret) {
+		dev_warn(&pdev->dev, "HSIC PHY READY not set after 100mS.");
+		return ret;
+	}
+
+	/* Waiting for HSIC connect int*/
+	ret = wait_for_reg(base + PHY_28NM_HSIC_INT,
+			   PHY_28NM_HSIC_CONNECT_INT, 200);
+	if (ret)
+		dev_warn(&pdev->dev, "HSIC wait for connect interrupt timeout.");
+
+	return ret;
+}
+
+static int mv_hsic_phy_power_off(struct phy *phy)
+{
+	struct mv_hsic_phy *mv_phy = phy_get_drvdata(phy);
+	void __iomem *base = mv_phy->base;
+
+	writel(readl(base + PHY_28NM_HSIC_CTRL) & ~PHY_28NM_HSIC_S2H_HSIC_EN,
+		base + PHY_28NM_HSIC_CTRL);
+
+	return 0;
+}
+
+static int mv_hsic_phy_exit(struct phy *phy)
+{
+	struct mv_hsic_phy *mv_phy = phy_get_drvdata(phy);
+	void __iomem *base = mv_phy->base;
+
+	/* Turn off PLL */
+	writel(readl(base + PHY_28NM_HSIC_PLL_CTRL2) &
+		~PHY_28NM_HSIC_S2H_PU_PLL,
+		base + PHY_28NM_HSIC_PLL_CTRL2);
+
+	clk_disable_unprepare(mv_phy->clk);
+	return 0;
+}
+
+
+static const struct phy_ops hsic_ops = {
+	.init		= mv_hsic_phy_init,
+	.power_on	= mv_hsic_phy_power_on,
+	.power_off	= mv_hsic_phy_power_off,
+	.exit		= mv_hsic_phy_exit,
+	.owner		= THIS_MODULE,
+};
+
+static int mv_hsic_phy_probe(struct platform_device *pdev)
+{
+	struct phy_provider *phy_provider;
+	struct mv_hsic_phy *mv_phy;
+
+	mv_phy = devm_kzalloc(&pdev->dev, sizeof(*mv_phy), GFP_KERNEL);
+	if (!mv_phy)
+		return -ENOMEM;
+
+	mv_phy->pdev = pdev;
+
+	mv_phy->clk = devm_clk_get(&pdev->dev, NULL);
+	if (IS_ERR(mv_phy->clk)) {
+		dev_err(&pdev->dev, "failed to get clock.\n");
+		return PTR_ERR(mv_phy->clk);
+	}
+
+	mv_phy->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(mv_phy->base))
+		return PTR_ERR(mv_phy->base);
+
+	mv_phy->phy = devm_phy_create(&pdev->dev, pdev->dev.of_node, &hsic_ops);
+	if (IS_ERR(mv_phy->phy))
+		return PTR_ERR(mv_phy->phy);
+
+	phy_set_drvdata(mv_phy->phy, mv_phy);
+
+	phy_provider = devm_of_phy_provider_register(&pdev->dev, of_phy_simple_xlate);
+	return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static const struct of_device_id mv_hsic_phy_dt_match[] = {
+	{ .compatible = "marvell,pxa1928-hsic-phy", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, mv_hsic_phy_dt_match);
+
+static struct platform_driver mv_hsic_phy_driver = {
+	.probe	= mv_hsic_phy_probe,
+	.driver = {
+		.name   = "mv-hsic-phy",
+		.of_match_table = mv_hsic_phy_dt_match,
+	},
+};
+module_platform_driver(mv_hsic_phy_driver);
+
+MODULE_AUTHOR("Rob Herring <robh@kernel.org>");
+MODULE_DESCRIPTION("Marvell HSIC phy driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/marvell/phy-pxa-28nm-usb2.c b/drivers/phy/marvell/phy-pxa-28nm-usb2.c
new file mode 100644
index 0000000000..64afb82cf7
--- /dev/null
+++ b/drivers/phy/marvell/phy-pxa-28nm-usb2.c
@@ -0,0 +1,340 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2015 Linaro, Ltd.
+ * Rob Herring <robh@kernel.org>
+ *
+ * Based on vendor driver:
+ * Copyright (C) 2013 Marvell Inc.
+ * Author: Chao Xie <xiechao.mail@gmail.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/phy/phy.h>
+
+/* USB PXA1928 PHY mapping */
+#define PHY_28NM_PLL_REG0			0x0
+#define PHY_28NM_PLL_REG1			0x4
+#define PHY_28NM_CAL_REG			0x8
+#define PHY_28NM_TX_REG0			0x0c
+#define PHY_28NM_TX_REG1			0x10
+#define PHY_28NM_RX_REG0			0x14
+#define PHY_28NM_RX_REG1			0x18
+#define PHY_28NM_DIG_REG0			0x1c
+#define PHY_28NM_DIG_REG1			0x20
+#define PHY_28NM_TEST_REG0			0x24
+#define PHY_28NM_TEST_REG1			0x28
+#define PHY_28NM_MOC_REG			0x2c
+#define PHY_28NM_PHY_RESERVE			0x30
+#define PHY_28NM_OTG_REG			0x34
+#define PHY_28NM_CHRG_DET			0x38
+#define PHY_28NM_CTRL_REG0			0xc4
+#define PHY_28NM_CTRL_REG1			0xc8
+#define PHY_28NM_CTRL_REG2			0xd4
+#define PHY_28NM_CTRL_REG3			0xdc
+
+/* PHY_28NM_PLL_REG0 */
+#define PHY_28NM_PLL_READY			BIT(31)
+
+#define PHY_28NM_PLL_SELLPFR_SHIFT		28
+#define PHY_28NM_PLL_SELLPFR_MASK		(0x3 << 28)
+
+#define PHY_28NM_PLL_FBDIV_SHIFT		16
+#define PHY_28NM_PLL_FBDIV_MASK			(0x1ff << 16)
+
+#define PHY_28NM_PLL_ICP_SHIFT			8
+#define PHY_28NM_PLL_ICP_MASK			(0x7 << 8)
+
+#define PHY_28NM_PLL_REFDIV_SHIFT		0
+#define PHY_28NM_PLL_REFDIV_MASK		0x7f
+
+/* PHY_28NM_PLL_REG1 */
+#define PHY_28NM_PLL_PU_BY_REG			BIT(1)
+
+#define PHY_28NM_PLL_PU_PLL			BIT(0)
+
+/* PHY_28NM_CAL_REG */
+#define PHY_28NM_PLL_PLLCAL_DONE		BIT(31)
+
+#define PHY_28NM_PLL_IMPCAL_DONE		BIT(23)
+
+#define PHY_28NM_PLL_KVCO_SHIFT			16
+#define PHY_28NM_PLL_KVCO_MASK			(0x7 << 16)
+
+#define PHY_28NM_PLL_CAL12_SHIFT		20
+#define PHY_28NM_PLL_CAL12_MASK			(0x3 << 20)
+
+#define PHY_28NM_IMPCAL_VTH_SHIFT		8
+#define PHY_28NM_IMPCAL_VTH_MASK		(0x7 << 8)
+
+#define PHY_28NM_PLLCAL_START_SHIFT		22
+#define PHY_28NM_IMPCAL_START_SHIFT		13
+
+/* PHY_28NM_TX_REG0 */
+#define PHY_28NM_TX_PU_BY_REG			BIT(25)
+
+#define PHY_28NM_TX_PU_ANA			BIT(24)
+
+#define PHY_28NM_TX_AMP_SHIFT			20
+#define PHY_28NM_TX_AMP_MASK			(0x7 << 20)
+
+/* PHY_28NM_RX_REG0 */
+#define PHY_28NM_RX_SQ_THRESH_SHIFT		0
+#define PHY_28NM_RX_SQ_THRESH_MASK		(0xf << 0)
+
+/* PHY_28NM_RX_REG1 */
+#define PHY_28NM_RX_SQCAL_DONE			BIT(31)
+
+/* PHY_28NM_DIG_REG0 */
+#define PHY_28NM_DIG_BITSTAFFING_ERR		BIT(31)
+#define PHY_28NM_DIG_SYNC_ERR			BIT(30)
+
+#define PHY_28NM_DIG_SQ_FILT_SHIFT		16
+#define PHY_28NM_DIG_SQ_FILT_MASK		(0x7 << 16)
+
+#define PHY_28NM_DIG_SQ_BLK_SHIFT		12
+#define PHY_28NM_DIG_SQ_BLK_MASK		(0x7 << 12)
+
+#define PHY_28NM_DIG_SYNC_NUM_SHIFT		0
+#define PHY_28NM_DIG_SYNC_NUM_MASK		(0x3 << 0)
+
+#define PHY_28NM_PLL_LOCK_BYPASS		BIT(7)
+
+/* PHY_28NM_OTG_REG */
+#define PHY_28NM_OTG_CONTROL_BY_PIN		BIT(5)
+#define PHY_28NM_OTG_PU_OTG			BIT(4)
+
+#define PHY_28NM_CHGDTC_ENABLE_SWITCH_DM_SHIFT_28 13
+#define PHY_28NM_CHGDTC_ENABLE_SWITCH_DP_SHIFT_28 12
+#define PHY_28NM_CHGDTC_VSRC_CHARGE_SHIFT_28	10
+#define PHY_28NM_CHGDTC_VDAT_CHARGE_SHIFT_28	8
+#define PHY_28NM_CHGDTC_CDP_DM_AUTO_SWITCH_SHIFT_28 7
+#define PHY_28NM_CHGDTC_DP_DM_SWAP_SHIFT_28	6
+#define PHY_28NM_CHGDTC_PU_CHRG_DTC_SHIFT_28	5
+#define PHY_28NM_CHGDTC_PD_EN_SHIFT_28		4
+#define PHY_28NM_CHGDTC_DCP_EN_SHIFT_28		3
+#define PHY_28NM_CHGDTC_CDP_EN_SHIFT_28		2
+#define PHY_28NM_CHGDTC_TESTMON_CHRGDTC_SHIFT_28 0
+
+#define PHY_28NM_CTRL1_CHRG_DTC_OUT_SHIFT_28	4
+#define PHY_28NM_CTRL1_VBUSDTC_OUT_SHIFT_28	2
+
+#define PHY_28NM_CTRL3_OVERWRITE		BIT(0)
+#define PHY_28NM_CTRL3_VBUS_VALID		BIT(4)
+#define PHY_28NM_CTRL3_AVALID			BIT(5)
+#define PHY_28NM_CTRL3_BVALID			BIT(6)
+
+struct mv_usb2_phy {
+	struct phy		*phy;
+	struct platform_device	*pdev;
+	void __iomem		*base;
+	struct clk		*clk;
+};
+
+static int wait_for_reg(void __iomem *reg, u32 mask, u32 ms)
+{
+	u32 val;
+
+	return readl_poll_timeout(reg, val, ((val & mask) == mask),
+				   1000, 1000 * ms);
+}
+
+static int mv_usb2_phy_28nm_init(struct phy *phy)
+{
+	struct mv_usb2_phy *mv_phy = phy_get_drvdata(phy);
+	struct platform_device *pdev = mv_phy->pdev;
+	void __iomem *base = mv_phy->base;
+	u32 reg;
+	int ret;
+
+	clk_prepare_enable(mv_phy->clk);
+
+	/* PHY_28NM_PLL_REG0 */
+	reg = readl(base + PHY_28NM_PLL_REG0) &
+		~(PHY_28NM_PLL_SELLPFR_MASK | PHY_28NM_PLL_FBDIV_MASK
+		| PHY_28NM_PLL_ICP_MASK	| PHY_28NM_PLL_REFDIV_MASK);
+	writel(reg | (0x1 << PHY_28NM_PLL_SELLPFR_SHIFT
+		| 0xf0 << PHY_28NM_PLL_FBDIV_SHIFT
+		| 0x3 << PHY_28NM_PLL_ICP_SHIFT
+		| 0xd << PHY_28NM_PLL_REFDIV_SHIFT),
+		base + PHY_28NM_PLL_REG0);
+
+	/* PHY_28NM_PLL_REG1 */
+	reg = readl(base + PHY_28NM_PLL_REG1);
+	writel(reg | PHY_28NM_PLL_PU_PLL | PHY_28NM_PLL_PU_BY_REG,
+		base + PHY_28NM_PLL_REG1);
+
+	/* PHY_28NM_TX_REG0 */
+	reg = readl(base + PHY_28NM_TX_REG0) & ~PHY_28NM_TX_AMP_MASK;
+	writel(reg | PHY_28NM_TX_PU_BY_REG | 0x3 << PHY_28NM_TX_AMP_SHIFT |
+		PHY_28NM_TX_PU_ANA,
+		base + PHY_28NM_TX_REG0);
+
+	/* PHY_28NM_RX_REG0 */
+	reg = readl(base + PHY_28NM_RX_REG0) & ~PHY_28NM_RX_SQ_THRESH_MASK;
+	writel(reg | 0xa << PHY_28NM_RX_SQ_THRESH_SHIFT,
+		base + PHY_28NM_RX_REG0);
+
+	/* PHY_28NM_DIG_REG0 */
+	reg = readl(base + PHY_28NM_DIG_REG0) &
+		~(PHY_28NM_DIG_BITSTAFFING_ERR | PHY_28NM_DIG_SYNC_ERR |
+		PHY_28NM_DIG_SQ_FILT_MASK | PHY_28NM_DIG_SQ_BLK_MASK |
+		PHY_28NM_DIG_SYNC_NUM_MASK);
+	writel(reg | (0x1 << PHY_28NM_DIG_SYNC_NUM_SHIFT |
+		PHY_28NM_PLL_LOCK_BYPASS),
+		base + PHY_28NM_DIG_REG0);
+
+	/* PHY_28NM_OTG_REG */
+	reg = readl(base + PHY_28NM_OTG_REG) | PHY_28NM_OTG_PU_OTG;
+	writel(reg & ~PHY_28NM_OTG_CONTROL_BY_PIN, base + PHY_28NM_OTG_REG);
+
+	/*
+	 *  Calibration Timing
+	 *		   ____________________________
+	 *  CAL START   ___|
+	 *			   ____________________
+	 *  CAL_DONE    ___________|
+	 *		   | 400us |
+	 */
+
+	/* Make sure PHY Calibration is ready */
+	ret = wait_for_reg(base + PHY_28NM_CAL_REG,
+			   PHY_28NM_PLL_PLLCAL_DONE | PHY_28NM_PLL_IMPCAL_DONE,
+			   100);
+	if (ret) {
+		dev_warn(&pdev->dev, "USB PHY PLL calibrate not done after 100mS.");
+		goto err_clk;
+	}
+	ret = wait_for_reg(base + PHY_28NM_RX_REG1,
+			   PHY_28NM_RX_SQCAL_DONE, 100);
+	if (ret) {
+		dev_warn(&pdev->dev, "USB PHY RX SQ calibrate not done after 100mS.");
+		goto err_clk;
+	}
+	/* Make sure PHY PLL is ready */
+	ret = wait_for_reg(base + PHY_28NM_PLL_REG0, PHY_28NM_PLL_READY, 100);
+	if (ret) {
+		dev_warn(&pdev->dev, "PLL_READY not set after 100mS.");
+		goto err_clk;
+	}
+
+	return 0;
+err_clk:
+	clk_disable_unprepare(mv_phy->clk);
+	return ret;
+}
+
+static int mv_usb2_phy_28nm_power_on(struct phy *phy)
+{
+	struct mv_usb2_phy *mv_phy = phy_get_drvdata(phy);
+	void __iomem *base = mv_phy->base;
+
+	writel(readl(base + PHY_28NM_CTRL_REG3) |
+		(PHY_28NM_CTRL3_OVERWRITE | PHY_28NM_CTRL3_VBUS_VALID |
+		PHY_28NM_CTRL3_AVALID | PHY_28NM_CTRL3_BVALID),
+		base + PHY_28NM_CTRL_REG3);
+
+	return 0;
+}
+
+static int mv_usb2_phy_28nm_power_off(struct phy *phy)
+{
+	struct mv_usb2_phy *mv_phy = phy_get_drvdata(phy);
+	void __iomem *base = mv_phy->base;
+
+	writel(readl(base + PHY_28NM_CTRL_REG3) |
+		~(PHY_28NM_CTRL3_OVERWRITE | PHY_28NM_CTRL3_VBUS_VALID
+		| PHY_28NM_CTRL3_AVALID	| PHY_28NM_CTRL3_BVALID),
+		base + PHY_28NM_CTRL_REG3);
+
+	return 0;
+}
+
+static int mv_usb2_phy_28nm_exit(struct phy *phy)
+{
+	struct mv_usb2_phy *mv_phy = phy_get_drvdata(phy);
+	void __iomem *base = mv_phy->base;
+	unsigned int val;
+
+	val = readw(base + PHY_28NM_PLL_REG1);
+	val &= ~PHY_28NM_PLL_PU_PLL;
+	writew(val, base + PHY_28NM_PLL_REG1);
+
+	/* power down PHY Analog part */
+	val = readw(base + PHY_28NM_TX_REG0);
+	val &= ~PHY_28NM_TX_PU_ANA;
+	writew(val, base + PHY_28NM_TX_REG0);
+
+	/* power down PHY OTG part */
+	val = readw(base + PHY_28NM_OTG_REG);
+	val &= ~PHY_28NM_OTG_PU_OTG;
+	writew(val, base + PHY_28NM_OTG_REG);
+
+	clk_disable_unprepare(mv_phy->clk);
+	return 0;
+}
+
+static const struct phy_ops usb_ops = {
+	.init		= mv_usb2_phy_28nm_init,
+	.power_on	= mv_usb2_phy_28nm_power_on,
+	.power_off	= mv_usb2_phy_28nm_power_off,
+	.exit		= mv_usb2_phy_28nm_exit,
+	.owner		= THIS_MODULE,
+};
+
+static int mv_usb2_phy_probe(struct platform_device *pdev)
+{
+	struct phy_provider *phy_provider;
+	struct mv_usb2_phy *mv_phy;
+
+	mv_phy = devm_kzalloc(&pdev->dev, sizeof(*mv_phy), GFP_KERNEL);
+	if (!mv_phy)
+		return -ENOMEM;
+
+	mv_phy->pdev = pdev;
+
+	mv_phy->clk = devm_clk_get(&pdev->dev, NULL);
+	if (IS_ERR(mv_phy->clk)) {
+		dev_err(&pdev->dev, "failed to get clock.\n");
+		return PTR_ERR(mv_phy->clk);
+	}
+
+	mv_phy->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(mv_phy->base))
+		return PTR_ERR(mv_phy->base);
+
+	mv_phy->phy = devm_phy_create(&pdev->dev, pdev->dev.of_node, &usb_ops);
+	if (IS_ERR(mv_phy->phy))
+		return PTR_ERR(mv_phy->phy);
+
+	phy_set_drvdata(mv_phy->phy, mv_phy);
+
+	phy_provider = devm_of_phy_provider_register(&pdev->dev, of_phy_simple_xlate);
+	return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static const struct of_device_id mv_usbphy_dt_match[] = {
+	{ .compatible = "marvell,pxa1928-usb-phy", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, mv_usbphy_dt_match);
+
+static struct platform_driver mv_usb2_phy_driver = {
+	.probe	= mv_usb2_phy_probe,
+	.driver = {
+		.name   = "mv-usb2-phy",
+		.of_match_table = mv_usbphy_dt_match,
+	},
+};
+module_platform_driver(mv_usb2_phy_driver);
+
+MODULE_AUTHOR("Rob Herring <robh@kernel.org>");
+MODULE_DESCRIPTION("Marvell USB2 phy driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/marvell/phy-pxa-usb.c b/drivers/phy/marvell/phy-pxa-usb.c
new file mode 100644
index 0000000000..6c98eb9608
--- /dev/null
+++ b/drivers/phy/marvell/phy-pxa-usb.c
@@ -0,0 +1,343 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2011 Marvell International Ltd. All rights reserved.
+ * Copyright (C) 2018 Lubomir Rintel <lkundrak@v3.sk>
+ */
+
+#include <dt-bindings/phy/phy.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+
+/* phy regs */
+#define UTMI_REVISION		0x0
+#define UTMI_CTRL		0x4
+#define UTMI_PLL		0x8
+#define UTMI_TX			0xc
+#define UTMI_RX			0x10
+#define UTMI_IVREF		0x14
+#define UTMI_T0			0x18
+#define UTMI_T1			0x1c
+#define UTMI_T2			0x20
+#define UTMI_T3			0x24
+#define UTMI_T4			0x28
+#define UTMI_T5			0x2c
+#define UTMI_RESERVE		0x30
+#define UTMI_USB_INT		0x34
+#define UTMI_DBG_CTL		0x38
+#define UTMI_OTG_ADDON		0x3c
+
+/* For UTMICTRL Register */
+#define UTMI_CTRL_USB_CLK_EN                    (1 << 31)
+/* pxa168 */
+#define UTMI_CTRL_SUSPEND_SET1                  (1 << 30)
+#define UTMI_CTRL_SUSPEND_SET2                  (1 << 29)
+#define UTMI_CTRL_RXBUF_PDWN                    (1 << 24)
+#define UTMI_CTRL_TXBUF_PDWN                    (1 << 11)
+
+#define UTMI_CTRL_INPKT_DELAY_SHIFT             30
+#define UTMI_CTRL_INPKT_DELAY_SOF_SHIFT		28
+#define UTMI_CTRL_PU_REF_SHIFT			20
+#define UTMI_CTRL_ARC_PULLDN_SHIFT              12
+#define UTMI_CTRL_PLL_PWR_UP_SHIFT              1
+#define UTMI_CTRL_PWR_UP_SHIFT                  0
+
+/* For UTMI_PLL Register */
+#define UTMI_PLL_PLLCALI12_SHIFT		29
+#define UTMI_PLL_PLLCALI12_MASK			(0x3 << 29)
+
+#define UTMI_PLL_PLLVDD18_SHIFT			27
+#define UTMI_PLL_PLLVDD18_MASK			(0x3 << 27)
+
+#define UTMI_PLL_PLLVDD12_SHIFT			25
+#define UTMI_PLL_PLLVDD12_MASK			(0x3 << 25)
+
+#define UTMI_PLL_CLK_BLK_EN_SHIFT               24
+#define CLK_BLK_EN                              (0x1 << 24)
+#define PLL_READY                               (0x1 << 23)
+#define KVCO_EXT                                (0x1 << 22)
+#define VCOCAL_START                            (0x1 << 21)
+
+#define UTMI_PLL_KVCO_SHIFT			15
+#define UTMI_PLL_KVCO_MASK                      (0x7 << 15)
+
+#define UTMI_PLL_ICP_SHIFT			12
+#define UTMI_PLL_ICP_MASK                       (0x7 << 12)
+
+#define UTMI_PLL_FBDIV_SHIFT                    4
+#define UTMI_PLL_FBDIV_MASK                     (0xFF << 4)
+
+#define UTMI_PLL_REFDIV_SHIFT                   0
+#define UTMI_PLL_REFDIV_MASK                    (0xF << 0)
+
+/* For UTMI_TX Register */
+#define UTMI_TX_REG_EXT_FS_RCAL_SHIFT		27
+#define UTMI_TX_REG_EXT_FS_RCAL_MASK		(0xf << 27)
+
+#define UTMI_TX_REG_EXT_FS_RCAL_EN_SHIFT	26
+#define UTMI_TX_REG_EXT_FS_RCAL_EN_MASK		(0x1 << 26)
+
+#define UTMI_TX_TXVDD12_SHIFT                   22
+#define UTMI_TX_TXVDD12_MASK                    (0x3 << 22)
+
+#define UTMI_TX_CK60_PHSEL_SHIFT                17
+#define UTMI_TX_CK60_PHSEL_MASK                 (0xf << 17)
+
+#define UTMI_TX_IMPCAL_VTH_SHIFT                14
+#define UTMI_TX_IMPCAL_VTH_MASK                 (0x7 << 14)
+
+#define REG_RCAL_START                          (0x1 << 12)
+
+#define UTMI_TX_LOW_VDD_EN_SHIFT                11
+
+#define UTMI_TX_AMP_SHIFT			0
+#define UTMI_TX_AMP_MASK			(0x7 << 0)
+
+/* For UTMI_RX Register */
+#define UTMI_REG_SQ_LENGTH_SHIFT                15
+#define UTMI_REG_SQ_LENGTH_MASK                 (0x3 << 15)
+
+#define UTMI_RX_SQ_THRESH_SHIFT                 4
+#define UTMI_RX_SQ_THRESH_MASK                  (0xf << 4)
+
+#define UTMI_OTG_ADDON_OTG_ON			(1 << 0)
+
+enum pxa_usb_phy_version {
+	PXA_USB_PHY_MMP2,
+	PXA_USB_PHY_PXA910,
+	PXA_USB_PHY_PXA168,
+};
+
+struct pxa_usb_phy {
+	struct phy *phy;
+	void __iomem *base;
+	enum pxa_usb_phy_version version;
+};
+
+/*****************************************************************************
+ * The registers read/write routines
+ *****************************************************************************/
+
+static unsigned int u2o_get(void __iomem *base, unsigned int offset)
+{
+	return readl_relaxed(base + offset);
+}
+
+static void u2o_set(void __iomem *base, unsigned int offset,
+		unsigned int value)
+{
+	u32 reg;
+
+	reg = readl_relaxed(base + offset);
+	reg |= value;
+	writel_relaxed(reg, base + offset);
+	readl_relaxed(base + offset);
+}
+
+static void u2o_clear(void __iomem *base, unsigned int offset,
+		unsigned int value)
+{
+	u32 reg;
+
+	reg = readl_relaxed(base + offset);
+	reg &= ~value;
+	writel_relaxed(reg, base + offset);
+	readl_relaxed(base + offset);
+}
+
+static void u2o_write(void __iomem *base, unsigned int offset,
+		unsigned int value)
+{
+	writel_relaxed(value, base + offset);
+	readl_relaxed(base + offset);
+}
+
+static int pxa_usb_phy_init(struct phy *phy)
+{
+	struct pxa_usb_phy *pxa_usb_phy = phy_get_drvdata(phy);
+	void __iomem *base = pxa_usb_phy->base;
+	int loops;
+
+	dev_info(&phy->dev, "initializing Marvell PXA USB PHY");
+
+	/* Initialize the USB PHY power */
+	if (pxa_usb_phy->version == PXA_USB_PHY_PXA910) {
+		u2o_set(base, UTMI_CTRL, (1<<UTMI_CTRL_INPKT_DELAY_SOF_SHIFT)
+			| (1<<UTMI_CTRL_PU_REF_SHIFT));
+	}
+
+	u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT);
+	u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT);
+
+	/* UTMI_PLL settings */
+	u2o_clear(base, UTMI_PLL, UTMI_PLL_PLLVDD18_MASK
+		| UTMI_PLL_PLLVDD12_MASK | UTMI_PLL_PLLCALI12_MASK
+		| UTMI_PLL_FBDIV_MASK | UTMI_PLL_REFDIV_MASK
+		| UTMI_PLL_ICP_MASK | UTMI_PLL_KVCO_MASK);
+
+	u2o_set(base, UTMI_PLL, 0xee<<UTMI_PLL_FBDIV_SHIFT
+		| 0xb<<UTMI_PLL_REFDIV_SHIFT | 3<<UTMI_PLL_PLLVDD18_SHIFT
+		| 3<<UTMI_PLL_PLLVDD12_SHIFT | 3<<UTMI_PLL_PLLCALI12_SHIFT
+		| 1<<UTMI_PLL_ICP_SHIFT | 3<<UTMI_PLL_KVCO_SHIFT);
+
+	/* UTMI_TX */
+	u2o_clear(base, UTMI_TX, UTMI_TX_REG_EXT_FS_RCAL_EN_MASK
+		| UTMI_TX_TXVDD12_MASK | UTMI_TX_CK60_PHSEL_MASK
+		| UTMI_TX_IMPCAL_VTH_MASK | UTMI_TX_REG_EXT_FS_RCAL_MASK
+		| UTMI_TX_AMP_MASK);
+	u2o_set(base, UTMI_TX, 3<<UTMI_TX_TXVDD12_SHIFT
+		| 4<<UTMI_TX_CK60_PHSEL_SHIFT | 4<<UTMI_TX_IMPCAL_VTH_SHIFT
+		| 8<<UTMI_TX_REG_EXT_FS_RCAL_SHIFT | 3<<UTMI_TX_AMP_SHIFT);
+
+	/* UTMI_RX */
+	u2o_clear(base, UTMI_RX, UTMI_RX_SQ_THRESH_MASK
+		| UTMI_REG_SQ_LENGTH_MASK);
+	u2o_set(base, UTMI_RX, 7<<UTMI_RX_SQ_THRESH_SHIFT
+		| 2<<UTMI_REG_SQ_LENGTH_SHIFT);
+
+	/* UTMI_IVREF */
+	if (pxa_usb_phy->version == PXA_USB_PHY_PXA168) {
+		/*
+		 * fixing Microsoft Altair board interface with NEC hub issue -
+		 * Set UTMI_IVREF from 0x4a3 to 0x4bf
+		 */
+		u2o_write(base, UTMI_IVREF, 0x4bf);
+	}
+
+	/* toggle VCOCAL_START bit of UTMI_PLL */
+	udelay(200);
+	u2o_set(base, UTMI_PLL, VCOCAL_START);
+	udelay(40);
+	u2o_clear(base, UTMI_PLL, VCOCAL_START);
+
+	/* toggle REG_RCAL_START bit of UTMI_TX */
+	udelay(400);
+	u2o_set(base, UTMI_TX, REG_RCAL_START);
+	udelay(40);
+	u2o_clear(base, UTMI_TX, REG_RCAL_START);
+	udelay(400);
+
+	/* Make sure PHY PLL is ready */
+	loops = 0;
+	while ((u2o_get(base, UTMI_PLL) & PLL_READY) == 0) {
+		mdelay(1);
+		loops++;
+		if (loops > 100) {
+			dev_warn(&phy->dev, "calibrate timeout, UTMI_PLL %x\n",
+						u2o_get(base, UTMI_PLL));
+			break;
+		}
+	}
+
+	if (pxa_usb_phy->version == PXA_USB_PHY_PXA168) {
+		u2o_set(base, UTMI_RESERVE, 1 << 5);
+		/* Turn on UTMI PHY OTG extension */
+		u2o_write(base, UTMI_OTG_ADDON, 1);
+	}
+
+	return 0;
+
+}
+
+static int pxa_usb_phy_exit(struct phy *phy)
+{
+	struct pxa_usb_phy *pxa_usb_phy = phy_get_drvdata(phy);
+	void __iomem *base = pxa_usb_phy->base;
+
+	dev_info(&phy->dev, "deinitializing Marvell PXA USB PHY");
+
+	if (pxa_usb_phy->version == PXA_USB_PHY_PXA168)
+		u2o_clear(base, UTMI_OTG_ADDON, UTMI_OTG_ADDON_OTG_ON);
+
+	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_RXBUF_PDWN);
+	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_TXBUF_PDWN);
+	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_USB_CLK_EN);
+	u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT);
+	u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT);
+
+	return 0;
+}
+
+static const struct phy_ops pxa_usb_phy_ops = {
+	.init	= pxa_usb_phy_init,
+	.exit	= pxa_usb_phy_exit,
+	.owner	= THIS_MODULE,
+};
+
+static const struct of_device_id pxa_usb_phy_of_match[] = {
+	{
+		.compatible = "marvell,mmp2-usb-phy",
+		.data = (void *)PXA_USB_PHY_MMP2,
+	}, {
+		.compatible = "marvell,pxa910-usb-phy",
+		.data = (void *)PXA_USB_PHY_PXA910,
+	}, {
+		.compatible = "marvell,pxa168-usb-phy",
+		.data = (void *)PXA_USB_PHY_PXA168,
+	},
+	{ },
+};
+MODULE_DEVICE_TABLE(of, pxa_usb_phy_of_match);
+
+static int pxa_usb_phy_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct pxa_usb_phy *pxa_usb_phy;
+	struct phy_provider *provider;
+	const struct of_device_id *of_id;
+
+	pxa_usb_phy = devm_kzalloc(dev, sizeof(struct pxa_usb_phy), GFP_KERNEL);
+	if (!pxa_usb_phy)
+		return -ENOMEM;
+
+	of_id = of_match_node(pxa_usb_phy_of_match, dev->of_node);
+	if (of_id)
+		pxa_usb_phy->version = (uintptr_t)of_id->data;
+	else
+		pxa_usb_phy->version = PXA_USB_PHY_MMP2;
+
+	pxa_usb_phy->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(pxa_usb_phy->base)) {
+		dev_err(dev, "failed to remap PHY regs\n");
+		return PTR_ERR(pxa_usb_phy->base);
+	}
+
+	pxa_usb_phy->phy = devm_phy_create(dev, NULL, &pxa_usb_phy_ops);
+	if (IS_ERR(pxa_usb_phy->phy)) {
+		dev_err(dev, "failed to create PHY\n");
+		return PTR_ERR(pxa_usb_phy->phy);
+	}
+
+	phy_set_drvdata(pxa_usb_phy->phy, pxa_usb_phy);
+	provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+	if (IS_ERR(provider)) {
+		dev_err(dev, "failed to register PHY provider\n");
+		return PTR_ERR(provider);
+	}
+
+	if (!dev->of_node) {
+		phy_create_lookup(pxa_usb_phy->phy, "usb", "mv-udc");
+		phy_create_lookup(pxa_usb_phy->phy, "usb", "pxa-u2oehci");
+		phy_create_lookup(pxa_usb_phy->phy, "usb", "mv-otg");
+	}
+
+	dev_info(dev, "Marvell PXA USB PHY");
+	return 0;
+}
+
+static struct platform_driver pxa_usb_phy_driver = {
+	.probe		= pxa_usb_phy_probe,
+	.driver		= {
+		.name	= "pxa-usb-phy",
+		.of_match_table = pxa_usb_phy_of_match,
+	},
+};
+module_platform_driver(pxa_usb_phy_driver);
+
+MODULE_AUTHOR("Lubomir Rintel <lkundrak@v3.sk>");
+MODULE_DESCRIPTION("Marvell PXA USB PHY Driver");
+MODULE_LICENSE("GPL v2");