Merge branch 'next' into resolution

Conflicts:
	drivers/extcon/extcon-adc-jack.c
	drivers/extcon/extcon-arizona.c
	drivers/extcon/extcon-gpio.c
	include/linux/extcon.h

18 files changed, 2616 insertions, 145 deletions

diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index e7aebbc945f6..ebed22f22d75 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -49,6 +49,7 @@ static void gpio_extcon_work(struct work_struct *work)
 	state = gpiod_get_value_cansleep(data->id_gpiod);
 	if (data->pdata->gpio_active_low)
 		state = !state;
+
 	extcon_set_state_sync(data->edev, data->pdata->extcon_id, state);
 }
 
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 19bff3a10f69..fe00f9134d51 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -24,6 +24,15 @@ config PHY_BCM_NS_USB2
 	  Enable this to support Broadcom USB 2.0 PHY connected to the USB
 	  controller on Northstar family.
 
+config PHY_BCM_NS_USB3
+	tristate "Broadcom Northstar USB 3.0 PHY Driver"
+	depends on ARCH_BCM_IPROC || COMPILE_TEST
+	depends on HAS_IOMEM && OF
+	select GENERIC_PHY
+	help
+	  Enable this to support Broadcom USB 3.0 PHY connected to the USB
+	  controller on Northstar family.
+
 config PHY_BERLIN_USB
 	tristate "Marvell Berlin USB PHY Driver"
 	depends on ARCH_BERLIN && RESET_CONTROLLER && HAS_IOMEM && OF
@@ -258,7 +267,9 @@ config PHY_SUN4I_USB
 	depends on RESET_CONTROLLER
 	depends on EXTCON
 	depends on POWER_SUPPLY
+	depends on USB_SUPPORT
 	select GENERIC_PHY
+	select USB_COMMON
 	help
 	  Enable this to support the transceiver that is part of Allwinner
 	  sunxi SoCs.
@@ -358,6 +369,14 @@ config PHY_ROCKCHIP_USB
 	help
 	  Enable this to support the Rockchip USB 2.0 PHY.
 
+config PHY_ROCKCHIP_INNO_USB2
+	tristate "Rockchip INNO USB2PHY Driver"
+	depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF
+	depends on COMMON_CLK
+	select GENERIC_PHY
+	help
+	  Support for Rockchip USB2.0 PHY with Innosilicon IP block.
+
 config PHY_ROCKCHIP_EMMC
 	tristate "Rockchip EMMC PHY Driver"
 	depends on ARCH_ROCKCHIP && OF
@@ -372,6 +391,23 @@ config PHY_ROCKCHIP_DP
 	help
 	  Enable this to support the Rockchip Display Port PHY.
 
+config PHY_ROCKCHIP_PCIE
+	tristate "Rockchip PCIe PHY Driver"
+	depends on (ARCH_ROCKCHIP && OF) || COMPILE_TEST
+	select GENERIC_PHY
+	select MFD_SYSCON
+	help
+	  Enable this to support the Rockchip PCIe PHY.
+
+config PHY_ROCKCHIP_TYPEC
+	tristate "Rockchip TYPEC PHY Driver"
+	depends on OF && (ARCH_ROCKCHIP || COMPILE_TEST)
+	select EXTCON
+	select GENERIC_PHY
+	select RESET_CONTROLLER
+	help
+	  Enable this to support the Rockchip USB TYPEC PHY.
+
 config PHY_ST_SPEAR1310_MIPHY
 	tristate "ST SPEAR1310-MIPHY driver"
 	select GENERIC_PHY
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index 90ae19879b0a..a534cf5be07d 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -4,6 +4,7 @@
 
 obj-$(CONFIG_GENERIC_PHY)		+= phy-core.o
 obj-$(CONFIG_PHY_BCM_NS_USB2)		+= phy-bcm-ns-usb2.o
+obj-$(CONFIG_PHY_BCM_NS_USB3)		+= phy-bcm-ns-usb3.o
 obj-$(CONFIG_PHY_BERLIN_USB)		+= phy-berlin-usb.o
 obj-$(CONFIG_PHY_BERLIN_SATA)		+= phy-berlin-sata.o
 obj-$(CONFIG_PHY_DA8XX_USB)		+= phy-da8xx-usb.o
@@ -39,8 +40,11 @@ phy-exynos-usb2-$(CONFIG_PHY_S5PV210_USB2)	+= phy-s5pv210-usb2.o
 obj-$(CONFIG_PHY_EXYNOS5_USBDRD)	+= phy-exynos5-usbdrd.o
 obj-$(CONFIG_PHY_QCOM_APQ8064_SATA)	+= phy-qcom-apq8064-sata.o
 obj-$(CONFIG_PHY_ROCKCHIP_USB) += phy-rockchip-usb.o
+obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2)	+= phy-rockchip-inno-usb2.o
 obj-$(CONFIG_PHY_ROCKCHIP_EMMC) += phy-rockchip-emmc.o
+obj-$(CONFIG_PHY_ROCKCHIP_PCIE) += phy-rockchip-pcie.o
 obj-$(CONFIG_PHY_ROCKCHIP_DP)		+= phy-rockchip-dp.o
+obj-$(CONFIG_PHY_ROCKCHIP_TYPEC) += phy-rockchip-typec.o
 obj-$(CONFIG_PHY_QCOM_IPQ806X_SATA)	+= phy-qcom-ipq806x-sata.o
 obj-$(CONFIG_PHY_ST_SPEAR1310_MIPHY)	+= phy-spear1310-miphy.o
 obj-$(CONFIG_PHY_ST_SPEAR1340_MIPHY)	+= phy-spear1340-miphy.o
diff --git a/drivers/phy/phy-bcm-ns-usb3.c b/drivers/phy/phy-bcm-ns-usb3.c
new file mode 100644
index 000000000000..f420fa4bebfc
--- /dev/null
+++ b/drivers/phy/phy-bcm-ns-usb3.c
@@ -0,0 +1,274 @@
+/*
+ * Broadcom Northstar USB 3.0 PHY Driver
+ *
+ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
+ *
+ * All magic values used for initialization (and related comments) were obtained
+ * from Broadcom's SDK:
+ * Copyright (c) Broadcom Corp, 2012
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/bcma/bcma.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/phy/phy.h>
+#include <linux/slab.h>
+
+#define BCM_NS_USB3_MII_MNG_TIMEOUT_US	1000	/* usecs */
+
+enum bcm_ns_family {
+	BCM_NS_UNKNOWN,
+	BCM_NS_AX,
+	BCM_NS_BX,
+};
+
+struct bcm_ns_usb3 {
+	struct device *dev;
+	enum bcm_ns_family family;
+	void __iomem *dmp;
+	void __iomem *ccb_mii;
+	struct phy *phy;
+};
+
+static const struct of_device_id bcm_ns_usb3_id_table[] = {
+	{
+		.compatible = "brcm,ns-ax-usb3-phy",
+		.data = (int *)BCM_NS_AX,
+	},
+	{
+		.compatible = "brcm,ns-bx-usb3-phy",
+		.data = (int *)BCM_NS_BX,
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, bcm_ns_usb3_id_table);
+
+static int bcm_ns_usb3_wait_reg(struct bcm_ns_usb3 *usb3, void __iomem *addr,
+				u32 mask, u32 value, unsigned long timeout)
+{
+	unsigned long deadline = jiffies + timeout;
+	u32 val;
+
+	do {
+		val = readl(addr);
+		if ((val & mask) == value)
+			return 0;
+		cpu_relax();
+		udelay(10);
+	} while (!time_after_eq(jiffies, deadline));
+
+	dev_err(usb3->dev, "Timeout waiting for register %p\n", addr);
+
+	return -EBUSY;
+}
+
+static inline int bcm_ns_usb3_mii_mng_wait_idle(struct bcm_ns_usb3 *usb3)
+{
+	return bcm_ns_usb3_wait_reg(usb3, usb3->ccb_mii + BCMA_CCB_MII_MNG_CTL,
+				    0x0100, 0x0000,
+				    usecs_to_jiffies(BCM_NS_USB3_MII_MNG_TIMEOUT_US));
+}
+
+static int bcm_ns_usb3_mii_mng_write32(struct bcm_ns_usb3 *usb3, u32 value)
+{
+	int err;
+
+	err = bcm_ns_usb3_mii_mng_wait_idle(usb3);
+	if (err < 0) {
+		dev_err(usb3->dev, "Couldn't write 0x%08x value\n", value);
+		return err;
+	}
+
+	writel(value, usb3->ccb_mii + BCMA_CCB_MII_MNG_CMD_DATA);
+
+	return 0;
+}
+
+static int bcm_ns_usb3_phy_init_ns_bx(struct bcm_ns_usb3 *usb3)
+{
+	int err;
+
+	/* Enable MDIO. Setting MDCDIV as 26  */
+	writel(0x0000009a, usb3->ccb_mii + BCMA_CCB_MII_MNG_CTL);
+
+	/* Wait for MDIO? */
+	udelay(2);
+
+	/* USB3 PLL Block */
+	err = bcm_ns_usb3_mii_mng_write32(usb3, 0x587e8000);
+	if (err < 0)
+		return err;
+
+	/* Assert Ana_Pllseq start */
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x58061000);
+
+	/* Assert CML Divider ratio to 26 */
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x582a6400);
+
+	/* Asserting PLL Reset */
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x582ec000);
+
+	/* Deaaserting PLL Reset */
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x582e8000);
+
+	/* Waiting MII Mgt interface idle */
+	bcm_ns_usb3_mii_mng_wait_idle(usb3);
+
+	/* Deasserting USB3 system reset */
+	writel(0, usb3->dmp + BCMA_RESET_CTL);
+
+	/* PLL frequency monitor enable */
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x58069000);
+
+	/* PIPE Block */
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x587e8060);
+
+	/* CMPMAX & CMPMINTH setting */
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x580af30d);
+
+	/* DEGLITCH MIN & MAX setting */
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x580e6302);
+
+	/* TXPMD block */
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x587e8040);
+
+	/* Enabling SSC */
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x58061003);
+
+	/* Waiting MII Mgt interface idle */
+	bcm_ns_usb3_mii_mng_wait_idle(usb3);
+
+	return 0;
+}
+
+static int bcm_ns_usb3_phy_init_ns_ax(struct bcm_ns_usb3 *usb3)
+{
+	int err;
+
+	/* Enable MDIO. Setting MDCDIV as 26  */
+	writel(0x0000009a, usb3->ccb_mii + BCMA_CCB_MII_MNG_CTL);
+
+	/* Wait for MDIO? */
+	udelay(2);
+
+	/* PLL30 block */
+	err = bcm_ns_usb3_mii_mng_write32(usb3, 0x587e8000);
+	if (err < 0)
+		return err;
+
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x582a6400);
+
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x587e80e0);
+
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x580a009c);
+
+	/* Enable SSC */
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x587e8040);
+
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x580a21d3);
+
+	bcm_ns_usb3_mii_mng_write32(usb3, 0x58061003);
+
+	/* Waiting MII Mgt interface idle */
+	bcm_ns_usb3_mii_mng_wait_idle(usb3);
+
+	/* Deasserting USB3 system reset */
+	writel(0, usb3->dmp + BCMA_RESET_CTL);
+
+	return 0;
+}
+
+static int bcm_ns_usb3_phy_init(struct phy *phy)
+{
+	struct bcm_ns_usb3 *usb3 = phy_get_drvdata(phy);
+	int err;
+
+	/* Perform USB3 system soft reset */
+	writel(BCMA_RESET_CTL_RESET, usb3->dmp + BCMA_RESET_CTL);
+
+	switch (usb3->family) {
+	case BCM_NS_AX:
+		err = bcm_ns_usb3_phy_init_ns_ax(usb3);
+		break;
+	case BCM_NS_BX:
+		err = bcm_ns_usb3_phy_init_ns_bx(usb3);
+		break;
+	default:
+		WARN_ON(1);
+		err = -ENOTSUPP;
+	}
+
+	return err;
+}
+
+static const struct phy_ops ops = {
+	.init		= bcm_ns_usb3_phy_init,
+	.owner		= THIS_MODULE,
+};
+
+static int bcm_ns_usb3_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	const struct of_device_id *of_id;
+	struct bcm_ns_usb3 *usb3;
+	struct resource *res;
+	struct phy_provider *phy_provider;
+
+	usb3 = devm_kzalloc(dev, sizeof(*usb3), GFP_KERNEL);
+	if (!usb3)
+		return -ENOMEM;
+
+	usb3->dev = dev;
+
+	of_id = of_match_device(bcm_ns_usb3_id_table, dev);
+	if (!of_id)
+		return -EINVAL;
+	usb3->family = (enum bcm_ns_family)of_id->data;
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dmp");
+	usb3->dmp = devm_ioremap_resource(dev, res);
+	if (IS_ERR(usb3->dmp)) {
+		dev_err(dev, "Failed to map DMP regs\n");
+		return PTR_ERR(usb3->dmp);
+	}
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ccb-mii");
+	usb3->ccb_mii = devm_ioremap_resource(dev, res);
+	if (IS_ERR(usb3->ccb_mii)) {
+		dev_err(dev, "Failed to map ChipCommon B MII regs\n");
+		return PTR_ERR(usb3->ccb_mii);
+	}
+
+	usb3->phy = devm_phy_create(dev, NULL, &ops);
+	if (IS_ERR(usb3->phy)) {
+		dev_err(dev, "Failed to create PHY\n");
+		return PTR_ERR(usb3->phy);
+	}
+
+	phy_set_drvdata(usb3->phy, usb3);
+	platform_set_drvdata(pdev, usb3);
+
+	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+	if (!IS_ERR(phy_provider))
+		dev_info(dev, "Registered Broadcom Northstar USB 3.0 PHY driver\n");
+
+	return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static struct platform_driver bcm_ns_usb3_driver = {
+	.probe		= bcm_ns_usb3_probe,
+	.driver = {
+		.name = "bcm_ns_usb3",
+		.of_match_table = bcm_ns_usb3_id_table,
+	},
+};
+module_platform_driver(bcm_ns_usb3_driver);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/phy-bcm-ns2-pcie.c b/drivers/phy/phy-bcm-ns2-pcie.c
index 9513f7ab1eaa..4c7d11d2b378 100644
--- a/drivers/phy/phy-bcm-ns2-pcie.c
+++ b/drivers/phy/phy-bcm-ns2-pcie.c
@@ -18,11 +18,6 @@
 #include <linux/phy.h>
 #include <linux/phy/phy.h>
 
-struct ns2_pci_phy {
-	struct mdio_device *mdiodev;
-	struct phy *phy;
-};
-
 #define BLK_ADDR_REG_OFFSET	0x1f
 #define PLL_AFE1_100MHZ_BLK	0x2100
 #define PLL_CLK_AMP_OFFSET	0x03
@@ -30,17 +25,17 @@ struct ns2_pci_phy {
 
 static int ns2_pci_phy_init(struct phy *p)
 {
-	struct ns2_pci_phy *phy = phy_get_drvdata(p);
+	struct mdio_device *mdiodev = phy_get_drvdata(p);
 	int rc;
 
 	/* select the AFE 100MHz block page */
-	rc = mdiobus_write(phy->mdiodev->bus, phy->mdiodev->addr,
+	rc = mdiobus_write(mdiodev->bus, mdiodev->addr,
 			   BLK_ADDR_REG_OFFSET, PLL_AFE1_100MHZ_BLK);
 	if (rc)
 		goto err;
 
 	/* set the 100 MHz reference clock amplitude to 2.05 v */
-	rc = mdiobus_write(phy->mdiodev->bus, phy->mdiodev->addr,
+	rc = mdiobus_write(mdiodev->bus, mdiodev->addr,
 			   PLL_CLK_AMP_OFFSET, PLL_CLK_AMP_2P05V);
 	if (rc)
 		goto err;
@@ -48,19 +43,19 @@ static int ns2_pci_phy_init(struct phy *p)
 	return 0;
 
 err:
-	dev_err(&phy->mdiodev->dev, "Error %d writing to phy\n", rc);
+	dev_err(&mdiodev->dev, "Error %d writing to phy\n", rc);
 	return rc;
 }
 
-static struct phy_ops ns2_pci_phy_ops = {
+static const struct phy_ops ns2_pci_phy_ops = {
 	.init = ns2_pci_phy_init,
+	.owner = THIS_MODULE,
 };
 
 static int ns2_pci_phy_probe(struct mdio_device *mdiodev)
 {
 	struct device *dev = &mdiodev->dev;
 	struct phy_provider *provider;
-	struct ns2_pci_phy *p;
 	struct phy *phy;
 
 	phy = devm_phy_create(dev, dev->of_node, &ns2_pci_phy_ops);
@@ -69,16 +64,7 @@ static int ns2_pci_phy_probe(struct mdio_device *mdiodev)
 		return PTR_ERR(phy);
 	}
 
-	p = devm_kmalloc(dev, sizeof(struct ns2_pci_phy),
-			 GFP_KERNEL);
-	if (!p)
-		return -ENOMEM;
-
-	p->mdiodev = mdiodev;
-	dev_set_drvdata(dev, p);
-
-	p->phy = phy;
-	phy_set_drvdata(phy, p);
+	phy_set_drvdata(phy, mdiodev);
 
 	provider = devm_of_phy_provider_register(&phy->dev,
 						 of_phy_simple_xlate);
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 8eca906b6e70..a268f4d6f3e9 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -357,6 +357,21 @@ int phy_set_mode(struct phy *phy, enum phy_mode mode)
 }
 EXPORT_SYMBOL_GPL(phy_set_mode);
 
+int phy_reset(struct phy *phy)
+{
+	int ret;
+
+	if (!phy || !phy->ops->reset)
+		return 0;
+
+	mutex_lock(&phy->mutex);
+	ret = phy->ops->reset(phy);
+	mutex_unlock(&phy->mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(phy_reset);
+
 /**
  * _of_phy_get() - lookup and obtain a reference to a phy by phandle
  * @np: device_node for which to get the phy
diff --git a/drivers/phy/phy-da8xx-usb.c b/drivers/phy/phy-da8xx-usb.c
index b2e59b6170ac..32ae78c8ca17 100644
--- a/drivers/phy/phy-da8xx-usb.c
+++ b/drivers/phy/phy-da8xx-usb.c
@@ -154,7 +154,7 @@ static int da8xx_usb_phy_probe(struct platform_device *pdev)
 		d_phy->regmap = syscon_regmap_lookup_by_compatible(
 							"ti,da830-cfgchip");
 	else
-		d_phy->regmap = syscon_regmap_lookup_by_pdevname("syscon.0");
+		d_phy->regmap = syscon_regmap_lookup_by_pdevname("syscon");
 	if (IS_ERR(d_phy->regmap)) {
 		dev_err(dev, "Failed to get syscon\n");
 		return PTR_ERR(d_phy->regmap);
diff --git a/drivers/phy/phy-exynos5-usbdrd.c b/drivers/phy/phy-exynos5-usbdrd.c
index 20696f53303f..07ed608905ac 100644
--- a/drivers/phy/phy-exynos5-usbdrd.c
+++ b/drivers/phy/phy-exynos5-usbdrd.c
@@ -249,7 +249,7 @@ static void exynos5_usbdrd_phy_isol(struct phy_usb_instance *inst,
 static unsigned int
 exynos5_usbdrd_pipe3_set_refclk(struct phy_usb_instance *inst)
 {
-	static u32 reg;
+	u32 reg;
 	struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);
 
 	/* restore any previous reference clock settings */
@@ -295,7 +295,7 @@ exynos5_usbdrd_pipe3_set_refclk(struct phy_usb_instance *inst)
 static unsigned int
 exynos5_usbdrd_utmi_set_refclk(struct phy_usb_instance *inst)
 {
-	static u32 reg;
+	u32 reg;
 	struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);
 
 	/* restore any previous reference clock settings */
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index c134989052f5..fe909fd8144f 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -133,11 +133,49 @@ static int omap_usb_power_on(struct phy *x)
 	return omap_usb_phy_power(phy, true);
 }
 
+static int omap_usb2_disable_clocks(struct omap_usb *phy)
+{
+	clk_disable(phy->wkupclk);
+	if (!IS_ERR(phy->optclk))
+		clk_disable(phy->optclk);
+
+	return 0;
+}
+
+static int omap_usb2_enable_clocks(struct omap_usb *phy)
+{
+	int ret;
+
+	ret = clk_enable(phy->wkupclk);
+	if (ret < 0) {
+		dev_err(phy->dev, "Failed to enable wkupclk %d\n", ret);
+		goto err0;
+	}
+
+	if (!IS_ERR(phy->optclk)) {
+		ret = clk_enable(phy->optclk);
+		if (ret < 0) {
+			dev_err(phy->dev, "Failed to enable optclk %d\n", ret);
+			goto err1;
+		}
+	}
+
+	return 0;
+
+err1:
+	clk_disable(phy->wkupclk);
+
+err0:
+	return ret;
+}
+
 static int omap_usb_init(struct phy *x)
 {
 	struct omap_usb *phy = phy_get_drvdata(x);
 	u32 val;
 
+	omap_usb2_enable_clocks(phy);
+
 	if (phy->flags & OMAP_USB2_CALIBRATE_FALSE_DISCONNECT) {
 		/*
 		 *
@@ -155,8 +193,16 @@ static int omap_usb_init(struct phy *x)
 	return 0;
 }
 
+static int omap_usb_exit(struct phy *x)
+{
+	struct omap_usb *phy = phy_get_drvdata(x);
+
+	return omap_usb2_disable_clocks(phy);
+}
+
 static const struct phy_ops ops = {
 	.init		= omap_usb_init,
+	.exit		= omap_usb_exit,
 	.power_on	= omap_usb_power_on,
 	.power_off	= omap_usb_power_off,
 	.owner		= THIS_MODULE,
@@ -376,65 +422,11 @@ static int omap_usb2_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-
-static int omap_usb2_runtime_suspend(struct device *dev)
-{
-	struct platform_device	*pdev = to_platform_device(dev);
-	struct omap_usb	*phy = platform_get_drvdata(pdev);
-
-	clk_disable(phy->wkupclk);
-	if (!IS_ERR(phy->optclk))
-		clk_disable(phy->optclk);
-
-	return 0;
-}
-
-static int omap_usb2_runtime_resume(struct device *dev)
-{
-	struct platform_device	*pdev = to_platform_device(dev);
-	struct omap_usb	*phy = platform_get_drvdata(pdev);
-	int ret;
-
-	ret = clk_enable(phy->wkupclk);
-	if (ret < 0) {
-		dev_err(phy->dev, "Failed to enable wkupclk %d\n", ret);
-		goto err0;
-	}
-
-	if (!IS_ERR(phy->optclk)) {
-		ret = clk_enable(phy->optclk);
-		if (ret < 0) {
-			dev_err(phy->dev, "Failed to enable optclk %d\n", ret);
-			goto err1;
-		}
-	}
-
-	return 0;
-
-err1:
-	clk_disable(phy->wkupclk);
-
-err0:
-	return ret;
-}
-
-static const struct dev_pm_ops omap_usb2_pm_ops = {
-	SET_RUNTIME_PM_OPS(omap_usb2_runtime_suspend, omap_usb2_runtime_resume,
-		NULL)
-};
-
-#define DEV_PM_OPS     (&omap_usb2_pm_ops)
-#else
-#define DEV_PM_OPS     NULL
-#endif
-
 static struct platform_driver omap_usb2_driver = {
 	.probe		= omap_usb2_probe,
 	.remove		= omap_usb2_remove,
 	.driver		= {
 		.name	= "omap-usb2",
-		.pm	= DEV_PM_OPS,
 		.of_match_table = omap_usb2_id_table,
 	},
 };
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 107cb57c3513..18a5b495ad65 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -283,10 +283,8 @@ static int __ufs_qcom_phy_init_vreg(struct phy *phy,
 			err = 0;
 		}
 		snprintf(prop_name, MAX_PROP_NAME, "%s-always-on", name);
-		if (of_get_property(dev->of_node, prop_name, NULL))
-			vreg->is_always_on = true;
-		else
-			vreg->is_always_on = false;
+		vreg->is_always_on = of_property_read_bool(dev->of_node,
+							   prop_name);
 	}
 
 	if (!strcmp(name, "vdda-pll")) {
diff --git a/drivers/phy/phy-rcar-gen3-usb2.c b/drivers/phy/phy-rcar-gen3-usb2.c
index 31156c9c4707..3d97eadd247d 100644
--- a/drivers/phy/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/phy-rcar-gen3-usb2.c
@@ -280,6 +280,7 @@ static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch)
 
 static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = {
 	{ .compatible = "renesas,usb2-phy-r8a7795" },
+	{ .compatible = "renesas,usb2-phy-r8a7796" },
 	{ .compatible = "renesas,rcar-gen3-usb2-phy" },
 	{ }
 };
diff --git a/drivers/phy/phy-rockchip-inno-usb2.c b/drivers/phy/phy-rockchip-inno-usb2.c
new file mode 100644
index 000000000000..ac203107b071
--- /dev/null
+++ b/drivers/phy/phy-rockchip-inno-usb2.c
@@ -0,0 +1,707 @@
+/*
+ * Rockchip USB2.0 PHY with Innosilicon IP block driver
+ *
+ * Copyright (C) 2016 Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * 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.
+ *
+ * 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/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/gpio/consumer.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/mfd/syscon.h>
+
+#define BIT_WRITEABLE_SHIFT	16
+#define SCHEDULE_DELAY	(60 * HZ)
+
+enum rockchip_usb2phy_port_id {
+	USB2PHY_PORT_OTG,
+	USB2PHY_PORT_HOST,
+	USB2PHY_NUM_PORTS,
+};
+
+enum rockchip_usb2phy_host_state {
+	PHY_STATE_HS_ONLINE	= 0,
+	PHY_STATE_DISCONNECT	= 1,
+	PHY_STATE_CONNECT	= 2,
+	PHY_STATE_FS_LS_ONLINE	= 4,
+};
+
+struct usb2phy_reg {
+	unsigned int	offset;
+	unsigned int	bitend;
+	unsigned int	bitstart;
+	unsigned int	disable;
+	unsigned int	enable;
+};
+
+/**
+ * struct rockchip_usb2phy_port_cfg: usb-phy port configuration.
+ * @phy_sus: phy suspend register.
+ * @ls_det_en: linestate detection enable register.
+ * @ls_det_st: linestate detection state register.
+ * @ls_det_clr: linestate detection clear register.
+ * @utmi_ls: utmi linestate state register.
+ * @utmi_hstdet: utmi host disconnect register.
+ */
+struct rockchip_usb2phy_port_cfg {
+	struct usb2phy_reg	phy_sus;
+	struct usb2phy_reg	ls_det_en;
+	struct usb2phy_reg	ls_det_st;
+	struct usb2phy_reg	ls_det_clr;
+	struct usb2phy_reg	utmi_ls;
+	struct usb2phy_reg	utmi_hstdet;
+};
+
+/**
+ * struct rockchip_usb2phy_cfg: usb-phy configuration.
+ * @reg: the address offset of grf for usb-phy config.
+ * @num_ports: specify how many ports that the phy has.
+ * @clkout_ctl: keep on/turn off output clk of phy.
+ */
+struct rockchip_usb2phy_cfg {
+	unsigned int	reg;
+	unsigned int	num_ports;
+	struct usb2phy_reg	clkout_ctl;
+	const struct rockchip_usb2phy_port_cfg	port_cfgs[USB2PHY_NUM_PORTS];
+};
+
+/**
+ * struct rockchip_usb2phy_port: usb-phy port data.
+ * @port_id: flag for otg port or host port.
+ * @suspended: phy suspended flag.
+ * @ls_irq: IRQ number assigned for linestate detection.
+ * @mutex: for register updating in sm_work.
+ * @sm_work: OTG state machine work.
+ * @phy_cfg: port register configuration, assigned by driver data.
+ */
+struct rockchip_usb2phy_port {
+	struct phy	*phy;
+	unsigned int	port_id;
+	bool		suspended;
+	int		ls_irq;
+	struct mutex	mutex;
+	struct		delayed_work sm_work;
+	const struct	rockchip_usb2phy_port_cfg *port_cfg;
+};
+
+/**
+ * struct rockchip_usb2phy: usb2.0 phy driver data.
+ * @grf: General Register Files regmap.
+ * @clk: clock struct of phy input clk.
+ * @clk480m: clock struct of phy output clk.
+ * @clk_hw: clock struct of phy output clk management.
+ * @phy_cfg: phy register configuration, assigned by driver data.
+ * @ports: phy port instance.
+ */
+struct rockchip_usb2phy {
+	struct device	*dev;
+	struct regmap	*grf;
+	struct clk	*clk;
+	struct clk	*clk480m;
+	struct clk_hw	clk480m_hw;
+	const struct rockchip_usb2phy_cfg	*phy_cfg;
+	struct rockchip_usb2phy_port	ports[USB2PHY_NUM_PORTS];
+};
+
+static inline int property_enable(struct rockchip_usb2phy *rphy,
+				  const struct usb2phy_reg *reg, bool en)
+{
+	unsigned int val, mask, tmp;
+
+	tmp = en ? reg->enable : reg->disable;
+	mask = GENMASK(reg->bitend, reg->bitstart);
+	val = (tmp << reg->bitstart) | (mask << BIT_WRITEABLE_SHIFT);
+
+	return regmap_write(rphy->grf, reg->offset, val);
+}
+
+static inline bool property_enabled(struct rockchip_usb2phy *rphy,
+				    const struct usb2phy_reg *reg)
+{
+	int ret;
+	unsigned int tmp, orig;
+	unsigned int mask = GENMASK(reg->bitend, reg->bitstart);
+
+	ret = regmap_read(rphy->grf, reg->offset, &orig);
+	if (ret)
+		return false;
+
+	tmp = (orig & mask) >> reg->bitstart;
+	return tmp == reg->enable;
+}
+
+static int rockchip_usb2phy_clk480m_enable(struct clk_hw *hw)
+{
+	struct rockchip_usb2phy *rphy =
+		container_of(hw, struct rockchip_usb2phy, clk480m_hw);
+	int ret;
+
+	/* turn on 480m clk output if it is off */
+	if (!property_enabled(rphy, &rphy->phy_cfg->clkout_ctl)) {
+		ret = property_enable(rphy, &rphy->phy_cfg->clkout_ctl, true);
+		if (ret)
+			return ret;
+
+		/* waitting for the clk become stable */
+		mdelay(1);
+	}
+
+	return 0;
+}
+
+static void rockchip_usb2phy_clk480m_disable(struct clk_hw *hw)
+{
+	struct rockchip_usb2phy *rphy =
+		container_of(hw, struct rockchip_usb2phy, clk480m_hw);
+
+	/* turn off 480m clk output */
+	property_enable(rphy, &rphy->phy_cfg->clkout_ctl, false);
+}
+
+static int rockchip_usb2phy_clk480m_enabled(struct clk_hw *hw)
+{
+	struct rockchip_usb2phy *rphy =
+		container_of(hw, struct rockchip_usb2phy, clk480m_hw);
+
+	return property_enabled(rphy, &rphy->phy_cfg->clkout_ctl);
+}
+
+static unsigned long
+rockchip_usb2phy_clk480m_recalc_rate(struct clk_hw *hw,
+				     unsigned long parent_rate)
+{
+	return 480000000;
+}
+
+static const struct clk_ops rockchip_usb2phy_clkout_ops = {
+	.enable = rockchip_usb2phy_clk480m_enable,
+	.disable = rockchip_usb2phy_clk480m_disable,
+	.is_enabled = rockchip_usb2phy_clk480m_enabled,
+	.recalc_rate = rockchip_usb2phy_clk480m_recalc_rate,
+};
+
+static void rockchip_usb2phy_clk480m_unregister(void *data)
+{
+	struct rockchip_usb2phy *rphy = data;
+
+	of_clk_del_provider(rphy->dev->of_node);
+	clk_unregister(rphy->clk480m);
+}
+
+static int
+rockchip_usb2phy_clk480m_register(struct rockchip_usb2phy *rphy)
+{
+	struct device_node *node = rphy->dev->of_node;
+	struct clk_init_data init;
+	const char *clk_name;
+	int ret;
+
+	init.flags = 0;
+	init.name = "clk_usbphy_480m";
+	init.ops = &rockchip_usb2phy_clkout_ops;
+
+	/* optional override of the clockname */
+	of_property_read_string(node, "clock-output-names", &init.name);
+
+	if (rphy->clk) {
+		clk_name = __clk_get_name(rphy->clk);
+		init.parent_names = &clk_name;
+		init.num_parents = 1;
+	} else {
+		init.parent_names = NULL;
+		init.num_parents = 0;
+	}
+
+	rphy->clk480m_hw.init = &init;
+
+	/* register the clock */
+	rphy->clk480m = clk_register(rphy->dev, &rphy->clk480m_hw);
+	if (IS_ERR(rphy->clk480m)) {
+		ret = PTR_ERR(rphy->clk480m);
+		goto err_ret;
+	}
+
+	ret = of_clk_add_provider(node, of_clk_src_simple_get, rphy->clk480m);
+	if (ret < 0)
+		goto err_clk_provider;
+
+	ret = devm_add_action(rphy->dev, rockchip_usb2phy_clk480m_unregister,
+			      rphy);
+	if (ret < 0)
+		goto err_unreg_action;
+
+	return 0;
+
+err_unreg_action:
+	of_clk_del_provider(node);
+err_clk_provider:
+	clk_unregister(rphy->clk480m);
+err_ret:
+	return ret;
+}
+
+static int rockchip_usb2phy_init(struct phy *phy)
+{
+	struct rockchip_usb2phy_port *rport = phy_get_drvdata(phy);
+	struct rockchip_usb2phy *rphy = dev_get_drvdata(phy->dev.parent);
+	int ret;