[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/phy/marvell/Kconfig b/src/kernel/linux/v4.14/drivers/phy/marvell/Kconfig
new file mode 100644
index 0000000..68e3212
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/marvell/Kconfig
@@ -0,0 +1,61 @@
+#
+# Phy drivers for Marvell platforms
+#
+config ARMADA375_USBCLUSTER_PHY
+ def_bool y
+ depends on MACH_ARMADA_375 || COMPILE_TEST
+ depends on OF && HAS_IOMEM
+ select GENERIC_PHY
+
+config PHY_BERLIN_SATA
+ tristate "Marvell Berlin SATA PHY driver"
+ depends on ARCH_BERLIN && HAS_IOMEM && OF
+ 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 && RESET_CONTROLLER && HAS_IOMEM && OF
+ select GENERIC_PHY
+ help
+ Enable this to support the USB PHY on Marvell Berlin SoCs.
+
+config PHY_MVEBU_CP110_COMPHY
+ tristate "Marvell CP110 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 7k/8k (in the CP110). Its serdes
+ lanes can be used by various controllers (Ethernet, sata, usb,
+ PCIe...).
+
+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.
diff --git a/src/kernel/linux/v4.14/drivers/phy/marvell/Makefile b/src/kernel/linux/v4.14/drivers/phy/marvell/Makefile
new file mode 100644
index 0000000..5c3ec5d
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/marvell/Makefile
@@ -0,0 +1,8 @@
+# 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_MVEBU_CP110_COMPHY) += phy-mvebu-cp110-comphy.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
diff --git a/src/kernel/linux/v4.14/drivers/phy/marvell/phy-armada375-usb2.c b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-armada375-usb2.c
new file mode 100644
index 0000000..1a3db28
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-armada375-usb2.c
@@ -0,0 +1,158 @@
+/*
+ * USB cluster support for Armada 375 platform.
+ *
+ * Copyright (C) 2014 Marvell
+ *
+ * Gregory CLEMENT <gregory.clement@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2 or later. This program is licensed "as is"
+ * without any warranty of any kind, whether express or implied.
+ *
+ * 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/module.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 resource *res;
+ struct armada375_cluster_phy *cluster_phy;
+
+ cluster_phy = devm_kzalloc(dev, sizeof(*cluster_phy), GFP_KERNEL);
+ if (!cluster_phy)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ usb_cluster_base = devm_ioremap_resource(&pdev->dev, res);
+ 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 */ },
+};
+MODULE_DEVICE_TABLE(of, of_usb_cluster_table);
+
+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",
+ }
+};
+module_platform_driver(armada375_usb_phy_driver);
+
+MODULE_DESCRIPTION("Armada 375 USB cluster driver");
+MODULE_AUTHOR("Gregory CLEMENT <gregory.clement@free-electrons.com>");
+MODULE_LICENSE("GPL");
diff --git a/src/kernel/linux/v4.14/drivers/phy/marvell/phy-berlin-sata.c b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-berlin-sata.c
new file mode 100644
index 0000000..2c7a57f
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-berlin-sata.c
@@ -0,0 +1,299 @@
+/*
+ * Marvell Berlin SATA PHY driver
+ *
+ * Copyright (C) 2014 Marvell Technology Group Ltd.
+ *
+ * Antoine Ténart <antoine.tenart@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/clk.h>
+#include <linux/module.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_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_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 %s\n",
+ child->name);
+ ret = -EINVAL;
+ goto put_child;
+ }
+
+ if (phy_id >= ARRAY_SIZE(phy_berlin_power_down_bits)) {
+ dev_err(dev, "invalid reg in node %s\n", child->name);
+ 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/src/kernel/linux/v4.14/drivers/phy/marvell/phy-berlin-usb.c b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-berlin-usb.c
new file mode 100644
index 0000000..2017751
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-berlin-usb.c
@@ -0,0 +1,214 @@
+/*
+ * Copyright (C) 2014 Marvell Technology Group Ltd.
+ *
+ * Antoine Tenart <antoine.tenart@free-electrons.com>
+ * Jisheng Zhang <jszhang@marvell.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#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_260 | 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 resource *res;
+ struct phy *phy;
+ struct phy_provider *phy_provider;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->base = devm_ioremap_resource(&pdev->dev, res);
+ 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/src/kernel/linux/v4.14/drivers/phy/marvell/phy-mvebu-cp110-comphy.c b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
new file mode 100644
index 0000000..89c887e
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
@@ -0,0 +1,654 @@
+/*
+ * Copyright (C) 2017 Marvell
+ *
+ * Antoine Tenart <antoine.tenart@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.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_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_DLT_CTRL(n) (0x984 + (n) * 0x1000)
+#define MVEBU_COMPHY_DLT_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_LANES 6
+#define MVEBU_COMPHY_PORTS 3
+
+struct mvebu_comhy_conf {
+ enum phy_mode mode;
+ unsigned lane;
+ unsigned port;
+ u32 mux;
+};
+
+#define MVEBU_COMPHY_CONF(_lane, _port, _mode, _mux) \
+ { \
+ .lane = _lane, \
+ .port = _port, \
+ .mode = _mode, \
+ .mux = _mux, \
+ }
+
+static const struct mvebu_comhy_conf mvebu_comphy_cp110_modes[] = {
+ /* lane 0 */
+ MVEBU_COMPHY_CONF(0, 1, PHY_MODE_SGMII, 0x1),
+ /* lane 1 */
+ MVEBU_COMPHY_CONF(1, 2, PHY_MODE_SGMII, 0x1),
+ /* lane 2 */
+ MVEBU_COMPHY_CONF(2, 0, PHY_MODE_SGMII, 0x1),
+ MVEBU_COMPHY_CONF(2, 0, PHY_MODE_10GKR, 0x1),
+ /* lane 3 */
+ MVEBU_COMPHY_CONF(3, 1, PHY_MODE_SGMII, 0x2),
+ /* lane 4 */
+ MVEBU_COMPHY_CONF(4, 0, PHY_MODE_SGMII, 0x2),
+ MVEBU_COMPHY_CONF(4, 0, PHY_MODE_10GKR, 0x2),
+ MVEBU_COMPHY_CONF(4, 1, PHY_MODE_SGMII, 0x1),
+ /* lane 5 */
+ MVEBU_COMPHY_CONF(5, 2, PHY_MODE_SGMII, 0x1),
+};
+
+struct mvebu_comphy_priv {
+ void __iomem *base;
+ struct regmap *regmap;
+ struct device *dev;
+ int modes[MVEBU_COMPHY_LANES];
+};
+
+struct mvebu_comphy_lane {
+ struct mvebu_comphy_priv *priv;
+ unsigned id;
+ enum phy_mode mode;
+ int port;
+};
+
+static int mvebu_comphy_get_mux(int lane, int port, enum phy_mode mode)
+{
+ int i, n = ARRAY_SIZE(mvebu_comphy_cp110_modes);
+
+ /* Unused PHY mux value is 0x0 */
+ if (mode == PHY_MODE_INVALID)
+ return 0;
+
+ for (i = 0; i < n; i++) {
+ if (mvebu_comphy_cp110_modes[i].lane == lane &&
+ mvebu_comphy_cp110_modes[i].port == port &&
+ mvebu_comphy_cp110_modes[i].mode == mode)
+ break;
+ }
+
+ if (i == n)
+ return -EINVAL;
+
+ return mvebu_comphy_cp110_modes[i].mux;
+}
+
+static void mvebu_comphy_ethernet_init_reset(struct mvebu_comphy_lane *lane,
+ enum phy_mode mode)
+{
+ 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));
+ if (mode == PHY_MODE_10GKR)
+ val |= MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0xe) |
+ MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0xe);
+ else if (mode == PHY_MODE_SGMII)
+ val |= MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0x6) |
+ MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0x6) |
+ MVEBU_COMPHY_SERDES_CFG0_HALF_BUS;
+ writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG0(lane->id));
+
+ /* 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 (mode == PHY_MODE_10GKR)
+ 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));
+}
+
+static int mvebu_comphy_init_plls(struct mvebu_comphy_lane *lane,
+ enum phy_mode mode)
+{
+ 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;
+
+ mvebu_comphy_ethernet_init_reset(lane, PHY_MODE_SGMII);
+
+ 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_DLT_CTRL(lane->id));
+ val &= ~MVEBU_COMPHY_DLT_CTRL_DTL_FLOOP_EN;
+ writel(val, priv->base + MVEBU_COMPHY_DLT_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, PHY_MODE_SGMII);
+}
+
+static int mvebu_comphy_set_mode_10gkr(struct phy *phy)
+{
+ struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+ struct mvebu_comphy_priv *priv = lane->priv;
+ u32 val;
+
+ mvebu_comphy_ethernet_init_reset(lane, PHY_MODE_10GKR);
+
+ 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_DLT_CTRL(lane->id));
+ val |= MVEBU_COMPHY_DLT_CTRL_DTL_FLOOP_EN;
+ writel(val, priv->base + MVEBU_COMPHY_DLT_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, PHY_MODE_10GKR);
+}
+
+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 ret, mux;
+ u32 val;
+
+ mux = mvebu_comphy_get_mux(lane->id, lane->port, lane->mode);
+ 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->mode) {
+ case PHY_MODE_SGMII:
+ ret = mvebu_comphy_set_mode_sgmii(phy);
+ break;
+ case PHY_MODE_10GKR:
+ ret = mvebu_comphy_set_mode_10gkr(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_set_mode(struct phy *phy, enum phy_mode mode)
+{
+ struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+
+ if (mvebu_comphy_get_mux(lane->id, lane->port, mode) < 0)
+ return -EINVAL;
+
+ lane->mode = mode;
+ 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;
+ 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 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);
+ if (lane->port >= 0)
+ return ERR_PTR(-EBUSY);
+ lane->port = args->args[0];
+
+ return phy;
+}
+
+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;
+
+ 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);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
+
+ for_each_available_child_of_node(pdev->dev.of_node, child) {
+ struct mvebu_comphy_lane *lane;
+ 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 >= MVEBU_COMPHY_LANES) {
+ dev_err(&pdev->dev, "invalid 'reg' property\n");
+ continue;
+ }
+
+ lane = devm_kzalloc(&pdev->dev, sizeof(*lane), GFP_KERNEL);
+ if (!lane)
+ return -ENOMEM;
+
+ phy = devm_phy_create(&pdev->dev, child, &mvebu_comphy_ops);
+ if (IS_ERR(phy))
+ return PTR_ERR(phy);
+
+ lane->priv = priv;
+ lane->mode = PHY_MODE_INVALID;
+ lane->id = val;
+ lane->port = -1;
+ phy_set_drvdata(phy, lane);
+
+ /*
+ * Once all modes are supported in this driver we should call
+ * mvebu_comphy_power_off(phy) here to avoid relying on the
+ * bootloader/firmware configuration.
+ */
+ }
+
+ dev_set_drvdata(&pdev->dev, priv);
+ provider = devm_of_phy_provider_register(&pdev->dev,
+ mvebu_comphy_xlate);
+ return PTR_ERR_OR_ZERO(provider);
+}
+
+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/src/kernel/linux/v4.14/drivers/phy/marvell/phy-mvebu-sata.c b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-mvebu-sata.c
new file mode 100644
index 0000000..768ce92
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-mvebu-sata.c
@@ -0,0 +1,138 @@
+/*
+ * phy-mvebu-sata.c: SATA Phy driver for the Marvell mvebu SoCs.
+ *
+ * Copyright (C) 2013 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/phy/phy.h>
+#include <linux/io.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 resource *res;
+ struct priv *priv;
+ struct phy *phy;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->base = devm_ioremap_resource(&pdev->dev, res);
+ 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" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, phy_mvebu_sata_of_match);
+
+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,
+ }
+};
+module_platform_driver(phy_mvebu_sata_driver);
+
+MODULE_AUTHOR("Andrew Lunn <andrew@lunn.ch>");
+MODULE_DESCRIPTION("Marvell MVEBU SATA PHY driver");
+MODULE_LICENSE("GPL v2");
diff --git a/src/kernel/linux/v4.14/drivers/phy/marvell/phy-pxa-28nm-hsic.c b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-pxa-28nm-hsic.c
new file mode 100644
index 0000000..234aacf
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-pxa-28nm-hsic.c
@@ -0,0 +1,220 @@
+/*
+ * 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>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/io.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 bool wait_for_reg(void __iomem *reg, u32 mask, unsigned long timeout)
+{
+ timeout += jiffies;
+ while (time_is_after_eq_jiffies(timeout)) {
+ if ((readl(reg) & mask) == mask)
+ return true;
+ msleep(1);
+ }
+ return false;
+}
+
+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;
+
+ 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 */
+ if (!wait_for_reg(base + PHY_28NM_HSIC_PLL_CTRL2,
+ PHY_28NM_HSIC_H2S_PLL_LOCK, HZ / 10)) {
+ dev_err(&pdev->dev, "HSIC PHY PLL not locked after 100mS.");
+ clk_disable_unprepare(mv_phy->clk);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+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;
+
+ 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 */
+ if (!wait_for_reg(base + PHY_28NM_HSIC_IMPCAL_CAL,
+ PHY_28NM_HSIC_H2S_IMPCAL_DONE, HZ / 10)) {
+ dev_warn(&pdev->dev, "HSIC PHY READY not set after 100mS.");
+ return -ETIMEDOUT;
+ }
+
+ /* Waiting for HSIC connect int*/
+ if (!wait_for_reg(base + PHY_28NM_HSIC_INT,
+ PHY_28NM_HSIC_CONNECT_INT, HZ / 5)) {
+ dev_warn(&pdev->dev, "HSIC wait for connect interrupt timeout.");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+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;
+ struct resource *r;
+
+ 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);
+ }
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mv_phy->base = devm_ioremap_resource(&pdev->dev, r);
+ 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 = of_match_ptr(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/src/kernel/linux/v4.14/drivers/phy/marvell/phy-pxa-28nm-usb2.c b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-pxa-28nm-usb2.c
new file mode 100644
index 0000000..37e9c8c
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/marvell/phy-pxa-28nm-usb2.c
@@ -0,0 +1,355 @@
+/*
+ * 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>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/io.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 bool wait_for_reg(void __iomem *reg, u32 mask, unsigned long timeout)
+{
+ timeout += jiffies;
+ while (time_is_after_eq_jiffies(timeout)) {
+ if ((readl(reg) & mask) == mask)
+ return true;
+ msleep(1);
+ }
+ return false;
+}
+
+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 */
+ if (!wait_for_reg(base + PHY_28NM_CAL_REG,
+ PHY_28NM_PLL_PLLCAL_DONE | PHY_28NM_PLL_IMPCAL_DONE,
+ HZ / 10)) {
+ dev_warn(&pdev->dev, "USB PHY PLL calibrate not done after 100mS.");
+ ret = -ETIMEDOUT;
+ goto err_clk;
+ }
+ if (!wait_for_reg(base + PHY_28NM_RX_REG1,
+ PHY_28NM_RX_SQCAL_DONE, HZ / 10)) {
+ dev_warn(&pdev->dev, "USB PHY RX SQ calibrate not done after 100mS.");
+ ret = -ETIMEDOUT;
+ goto err_clk;
+ }
+ /* Make sure PHY PLL is ready */
+ if (!wait_for_reg(base + PHY_28NM_PLL_REG0,
+ PHY_28NM_PLL_READY, HZ / 10)) {
+ dev_warn(&pdev->dev, "PLL_READY not set after 100mS.");
+ ret = -ETIMEDOUT;
+ 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;
+ struct resource *r;
+
+ 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);
+ }
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mv_phy->base = devm_ioremap_resource(&pdev->dev, r);
+ 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 = of_match_ptr(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");