diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index 534ccea93795..634c4310c660 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -39,10 +39,22 @@
 /* Exynos5: USB 3.0 DRD PHY registers */
 #define EXYNOS5_DRD_LINKSYSTEM			0x04
 #define LINKSYSTEM_XHCI_VERSION_CONTROL		BIT(27)
+#define LINKSYSTEM_FORCE_VBUSVALID		BIT(8)
+#define LINKSYSTEM_FORCE_BVALID			BIT(7)
 #define LINKSYSTEM_FLADJ			GENMASK(6, 1)
 
 #define EXYNOS5_DRD_PHYUTMI			0x08
+#define PHYUTMI_UTMI_SUSPEND_COM_N		BIT(12)
+#define PHYUTMI_UTMI_L1_SUSPEND_COM_N		BIT(11)
+#define PHYUTMI_VBUSVLDEXTSEL			BIT(10)
+#define PHYUTMI_VBUSVLDEXT			BIT(9)
+#define PHYUTMI_TXBITSTUFFENH			BIT(8)
+#define PHYUTMI_TXBITSTUFFEN			BIT(7)
 #define PHYUTMI_OTGDISABLE			BIT(6)
+#define PHYUTMI_IDPULLUP			BIT(5)
+#define PHYUTMI_DRVVBUS				BIT(4)
+#define PHYUTMI_DPPULLDOWN			BIT(3)
+#define PHYUTMI_DMPULLDOWN			BIT(2)
 #define PHYUTMI_FORCESUSPEND			BIT(1)
 #define PHYUTMI_FORCESLEEP			BIT(0)
 
@@ -91,6 +103,16 @@
 #define PHYPARAM0_REF_USE_PAD			BIT(31)
 #define PHYPARAM0_REF_LOSLEVEL			GENMASK(30, 26)
 #define PHYPARAM0_REF_LOSLEVEL_VAL		0x9
+#define PHYPARAM0_TXVREFTUNE			GENMASK(25, 22)
+#define PHYPARAM0_TXRISETUNE			GENMASK(21, 20)
+#define PHYPARAM0_TXRESTUNE			GENMASK(19, 18)
+#define PHYPARAM0_TXPREEMPPULSETUNE		BIT(17)
+#define PHYPARAM0_TXPREEMPAMPTUNE		GENMASK(16, 15)
+#define PHYPARAM0_TXHSXVTUNE			GENMASK(14, 13)
+#define PHYPARAM0_TXFSLSTUNE			GENMASK(12, 9)
+#define PHYPARAM0_SQRXTUNE			GENMASK(8, 6)
+#define PHYPARAM0_OTGTUNE			GENMASK(5, 3)
+#define PHYPARAM0_COMPDISTUNE			GENMASK(2, 0)
 
 #define EXYNOS5_DRD_PHYPARAM1			0x20
 #define PHYPARAM1_PCS_TXDEEMPH			GENMASK(4, 0)
@@ -110,6 +132,12 @@
 #define EXYNOS5_DRD_PHYRESUME			0x34
 
 #define EXYNOS5_DRD_LINKPORT			0x44
+#define LINKPORT_HOST_U3_PORT_DISABLE		BIT(8)
+#define LINKPORT_HOST_U2_PORT_DISABLE		BIT(7)
+#define LINKPORT_HOST_PORT_OVCR_U3		BIT(5)
+#define LINKPORT_HOST_PORT_OVCR_U2		BIT(4)
+#define LINKPORT_HOST_PORT_OVCR_U3_SEL		BIT(3)
+#define LINKPORT_HOST_PORT_OVCR_U2_SEL		BIT(2)
 
 /* USB 3.0 DRD PHY SS Function Control Reg; accessed by CR_PORT */
 #define EXYNOS5_DRD_PHYSS_LOSLEVEL_OVRD_IN		(0x15)
@@ -130,6 +158,24 @@
 #define LANE0_TX_DEBUG_RXDET_MEAS_TIME_62M5		(0x20 << 4)
 #define LANE0_TX_DEBUG_RXDET_MEAS_TIME_96M_100M		(0x40 << 4)
 
+/* Exynos7870: USB DRD PHY registers */
+#define EXYNOS7870_DRD_PHYPCSVAL		0x3C
+#define PHYPCSVAL_PCS_RX_LOS_MASK		GENMASK(9, 0)
+
+#define EXYNOS7870_DRD_PHYPARAM2		0x50
+#define PHYPARAM2_TX_VBOOST_LVL		        GENMASK(6, 4)
+#define PHYPARAM2_LOS_BIAS			GENMASK(2, 0)
+
+#define EXYNOS7870_DRD_HSPHYCTRL		0x54
+#define HSPHYCTRL_PHYSWRSTALL			BIT(31)
+#define HSPHYCTRL_SIDDQ				BIT(6)
+#define HSPHYCTRL_PHYSWRST			BIT(0)
+
+#define EXYNOS7870_DRD_HSPHYPLLTUNE		0x70
+#define HSPHYPLLTUNE_PLL_B_TUNE			BIT(6)
+#define HSPHYPLLTUNE_PLL_I_TUNE			GENMASK(5, 4)
+#define HSPHYPLLTUNE_PLL_P_TUNE			GENMASK(3, 0)
+
 /* Exynos850: USB DRD PHY registers */
 #define EXYNOS850_DRD_LINKCTRL			0x04
 #define LINKCTRL_FORCE_RXELECIDLE		BIT(18)
@@ -1078,6 +1124,172 @@ static const struct phy_ops exynos5_usbdrd_phy_ops = {
 	.owner		= THIS_MODULE,
 };
 
+static void exynos7870_usbdrd_phy_isol(struct phy_usb_instance *inst,
+				       bool isolate)
+{
+	unsigned int val;
+
+	if (!inst->reg_pmu)
+		return;
+
+	val = isolate ? 0 : EXYNOS7870_USB2PHY_ENABLE;
+
+	regmap_update_bits(inst->reg_pmu, inst->pmu_offset,
+			   EXYNOS7870_USB2PHY_ENABLE, val);
+}
+
+static void exynos7870_usbdrd_utmi_init(struct exynos5_usbdrd_phy *phy_drd)
+{
+	u32 reg;
+
+	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYCLKRST);
+	/* Use PADREFCLK as ref clock */
+	reg &= ~PHYCLKRST_REFCLKSEL;
+	reg |= FIELD_PREP_CONST(PHYCLKRST_REFCLKSEL,
+				PHYCLKRST_REFCLKSEL_PAD_REFCLK);
+	/* Select ref clock rate */
+	reg &= ~PHYCLKRST_FSEL_UTMI;
+	reg &= ~PHYCLKRST_FSEL_PIPE;
+	reg |= FIELD_PREP(PHYCLKRST_FSEL_UTMI, phy_drd->extrefclk);
+	/* Enable suspend and reset the port */
+	reg |= PHYCLKRST_EN_UTMISUSPEND;
+	reg |= PHYCLKRST_COMMONONN;
+	reg |= PHYCLKRST_PORTRESET;
+	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYCLKRST);
+	udelay(10);
+
+	/* Clear the port reset bit */
+	reg &= ~PHYCLKRST_PORTRESET;
+	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYCLKRST);
+
+	/* Change PHY PLL tune value */
+	reg = readl(phy_drd->reg_phy + EXYNOS7870_DRD_HSPHYPLLTUNE);
+	if (phy_drd->extrefclk == EXYNOS5_FSEL_24MHZ)
+		reg |= HSPHYPLLTUNE_PLL_B_TUNE;
+	else
+		reg &= ~HSPHYPLLTUNE_PLL_B_TUNE;
+	reg &= ~HSPHYPLLTUNE_PLL_P_TUNE;
+	reg |= FIELD_PREP_CONST(HSPHYPLLTUNE_PLL_P_TUNE, 14);
+	writel(reg, phy_drd->reg_phy + EXYNOS7870_DRD_HSPHYPLLTUNE);
+
+	/* High-Speed PHY control */
+	reg = readl(phy_drd->reg_phy + EXYNOS7870_DRD_HSPHYCTRL);
+	reg &= ~HSPHYCTRL_SIDDQ;
+	reg &= ~HSPHYCTRL_PHYSWRST;
+	reg &= ~HSPHYCTRL_PHYSWRSTALL;
+	writel(reg, phy_drd->reg_phy + EXYNOS7870_DRD_HSPHYCTRL);
+	udelay(500);
+
+	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_LINKSYSTEM);
+	/*
+	 * Setting the Frame length Adj value[6:1] to default 0x20
+	 * See xHCI 1.0 spec, 5.2.4
+	 */
+	reg |= LINKSYSTEM_XHCI_VERSION_CONTROL;
+	reg |= FIELD_PREP_CONST(LINKSYSTEM_FLADJ, 0x20);
+	/* Set VBUSVALID signal as the VBUS pad is not used */
+	reg |= LINKSYSTEM_FORCE_BVALID;
+	reg |= LINKSYSTEM_FORCE_VBUSVALID;
+	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_LINKSYSTEM);
+
+	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYUTMI);
+	/* Release force_sleep & force_suspend */
+	reg &= ~PHYUTMI_FORCESLEEP;
+	reg &= ~PHYUTMI_FORCESUSPEND;
+	/* DP/DM pull down control */
+	reg &= ~PHYUTMI_DMPULLDOWN;
+	reg &= ~PHYUTMI_DPPULLDOWN;
+	reg &= ~PHYUTMI_DRVVBUS;
+	/* Set DP-pull up as the VBUS pad is not used */
+	reg |= PHYUTMI_VBUSVLDEXTSEL;
+	reg |= PHYUTMI_VBUSVLDEXT;
+	/* Disable OTG block and VBUS valid comparator */
+	reg |= PHYUTMI_OTGDISABLE;
+	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYUTMI);
+
+	/* Configure OVC IO usage */
+	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_LINKPORT);
+	reg |= LINKPORT_HOST_PORT_OVCR_U3_SEL | LINKPORT_HOST_PORT_OVCR_U2_SEL;
+	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_LINKPORT);
+
+	/* High-Speed PHY swrst */
+	reg = readl(phy_drd->reg_phy + EXYNOS7870_DRD_HSPHYCTRL);
+	reg |= HSPHYCTRL_PHYSWRST;
+	writel(reg, phy_drd->reg_phy + EXYNOS7870_DRD_HSPHYCTRL);
+	udelay(20);
+
+	/* Clear the PHY swrst bit */
+	reg = readl(phy_drd->reg_phy + EXYNOS7870_DRD_HSPHYCTRL);
+	reg &= ~HSPHYCTRL_PHYSWRST;
+	writel(reg, phy_drd->reg_phy + EXYNOS7870_DRD_HSPHYCTRL);
+
+	if (phy_drd->drv_data->phy_tunes)
+		exynos5_usbdrd_apply_phy_tunes(phy_drd,
+					       PTS_UTMI_POSTINIT);
+}
+
+static int exynos7870_usbdrd_phy_init(struct phy *phy)
+{
+	struct phy_usb_instance *inst = phy_get_drvdata(phy);
+	struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);
+	int ret;
+
+	ret = clk_bulk_prepare_enable(phy_drd->drv_data->n_clks, phy_drd->clks);
+	if (ret)
+		return ret;
+
+	/* UTMI or PIPE3 specific init */
+	inst->phy_cfg->phy_init(phy_drd);
+
+	clk_bulk_disable_unprepare(phy_drd->drv_data->n_clks, phy_drd->clks);
+
+	return 0;
+}
+
+static int exynos7870_usbdrd_phy_exit(struct phy *phy)
+{
+	int ret;
+	u32 reg;
+	struct phy_usb_instance *inst = phy_get_drvdata(phy);
+	struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);
+
+	ret = clk_bulk_prepare_enable(phy_drd->drv_data->n_clks, phy_drd->clks);
+	if (ret)
+		return ret;
+
+	/*
+	 * Disable the VBUS signal and the ID pull-up resistor.
+	 * Enable force-suspend and force-sleep modes.
+	 */
+	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYUTMI);
+	reg &= ~(PHYUTMI_DRVVBUS | PHYUTMI_VBUSVLDEXT | PHYUTMI_VBUSVLDEXTSEL);
+	reg &= ~PHYUTMI_IDPULLUP;
+	reg |= PHYUTMI_FORCESUSPEND | PHYUTMI_FORCESLEEP;
+	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYUTMI);
+
+	/* Power down PHY analog blocks */
+	reg = readl(phy_drd->reg_phy + EXYNOS7870_DRD_HSPHYCTRL);
+	reg |= HSPHYCTRL_SIDDQ;
+	writel(reg, phy_drd->reg_phy + EXYNOS7870_DRD_HSPHYCTRL);
+
+	/* Clear VBUSVALID signal as the VBUS pad is not used */
+	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_LINKSYSTEM);
+	reg &= ~(LINKSYSTEM_FORCE_BVALID | LINKSYSTEM_FORCE_VBUSVALID);
+	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_LINKSYSTEM);
+
+	clk_bulk_disable_unprepare(phy_drd->drv_data->n_clks, phy_drd->clks);
+
+	return 0;
+}
+
+static const struct phy_ops exynos7870_usbdrd_phy_ops = {
+	.init		= exynos7870_usbdrd_phy_init,
+	.exit		= exynos7870_usbdrd_phy_exit,
+	.power_on	= exynos5_usbdrd_phy_power_on,
+	.power_off	= exynos5_usbdrd_phy_power_off,
+	.owner		= THIS_MODULE,
+};
+
 static void
 exynos5_usbdrd_usb_v3p1_pipe_override(struct exynos5_usbdrd_phy *phy_drd)
 {
@@ -1504,6 +1716,14 @@ static const struct exynos5_usbdrd_phy_config phy_cfg_exynos5[] = {
 	},
 };
 
+static const struct exynos5_usbdrd_phy_config phy_cfg_exynos7870[] = {
+	{
+		.id		= EXYNOS5_DRDPHY_UTMI,
+		.phy_isol	= exynos7870_usbdrd_phy_isol,
+		.phy_init	= exynos7870_usbdrd_utmi_init,
+	},
+};
+
 static const struct exynos5_usbdrd_phy_config phy_cfg_exynos850[] = {
 	{
 		.id		= EXYNOS5_DRDPHY_UTMI,
@@ -1512,6 +1732,30 @@ static const struct exynos5_usbdrd_phy_config phy_cfg_exynos850[] = {
 	},
 };
 
+static
+const struct exynos5_usbdrd_phy_tuning exynos7870_tunes_utmi_postinit[] = {
+	PHY_TUNING_ENTRY_PHY(EXYNOS5_DRD_PHYPARAM0,
+			     (PHYPARAM0_TXVREFTUNE | PHYPARAM0_TXRISETUNE |
+			      PHYPARAM0_TXRESTUNE | PHYPARAM0_TXPREEMPPULSETUNE |
+			      PHYPARAM0_TXPREEMPAMPTUNE | PHYPARAM0_TXHSXVTUNE |
+			      PHYPARAM0_TXFSLSTUNE | PHYPARAM0_SQRXTUNE |
+			      PHYPARAM0_OTGTUNE | PHYPARAM0_COMPDISTUNE),
+			     (FIELD_PREP_CONST(PHYPARAM0_TXVREFTUNE, 14) |
+			      FIELD_PREP_CONST(PHYPARAM0_TXRISETUNE, 1) |
+			      FIELD_PREP_CONST(PHYPARAM0_TXRESTUNE, 3) |
+			      FIELD_PREP_CONST(PHYPARAM0_TXPREEMPAMPTUNE, 0) |
+			      FIELD_PREP_CONST(PHYPARAM0_TXHSXVTUNE, 0) |
+			      FIELD_PREP_CONST(PHYPARAM0_TXFSLSTUNE, 3) |
+			      FIELD_PREP_CONST(PHYPARAM0_SQRXTUNE, 6) |
+			      FIELD_PREP_CONST(PHYPARAM0_OTGTUNE, 2) |
+			      FIELD_PREP_CONST(PHYPARAM0_COMPDISTUNE, 3))),
+	PHY_TUNING_ENTRY_LAST
+};
+
+static const struct exynos5_usbdrd_phy_tuning *exynos7870_tunes[PTS_MAX] = {
+	[PTS_UTMI_POSTINIT] = exynos7870_tunes_utmi_postinit,
+};
+
 static const char * const exynos5_clk_names[] = {
 	"phy",
 };
@@ -1578,6 +1822,19 @@ static const struct exynos5_usbdrd_phy_drvdata exynos7_usbdrd_phy = {
 	.n_regulators		= ARRAY_SIZE(exynos5_regulator_names),
 };
 
+static const struct exynos5_usbdrd_phy_drvdata exynos7870_usbdrd_phy = {
+	.phy_cfg		= phy_cfg_exynos7870,
+	.phy_tunes		= exynos7870_tunes,
+	.phy_ops		= &exynos7870_usbdrd_phy_ops,
+	.pmu_offset_usbdrd0_phy	= EXYNOS5_USBDRD_PHY_CONTROL,
+	.clk_names		= exynos5_clk_names,
+	.n_clks			= ARRAY_SIZE(exynos5_clk_names),
+	.core_clk_names		= exynos5_core_clk_names,
+	.n_core_clks		= ARRAY_SIZE(exynos5_core_clk_names),
+	.regulator_names	= exynos5_regulator_names,
+	.n_regulators		= ARRAY_SIZE(exynos5_regulator_names),
+};
+
 static const struct exynos5_usbdrd_phy_drvdata exynos850_usbdrd_phy = {
 	.phy_cfg		= phy_cfg_exynos850,
 	.phy_ops		= &exynos850_usbdrd_phy_ops,
@@ -1784,6 +2041,9 @@ static const struct of_device_id exynos5_usbdrd_phy_of_match[] = {
 	}, {
 		.compatible = "samsung,exynos7-usbdrd-phy",
 		.data = &exynos7_usbdrd_phy
+	}, {
+		.compatible = "samsung,exynos7870-usbdrd-phy",
+		.data = &exynos7870_usbdrd_phy
 	}, {
 		.compatible = "samsung,exynos850-usbdrd-phy",
 		.data = &exynos850_usbdrd_phy
diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h
index ce1a3790d6fb..cde299a85384 100644
--- a/include/linux/soc/samsung/exynos-regs-pmu.h
+++ b/include/linux/soc/samsung/exynos-regs-pmu.h
@@ -55,6 +55,8 @@
 #define EXYNOS4_MIPI_PHY_SRESETN		(1 << 1)
 #define EXYNOS4_MIPI_PHY_MRESETN		(1 << 2)
 #define EXYNOS4_MIPI_PHY_RESET_MASK		(3 << 1)
+/* USB PHY enable bit, valid for Exynos7870 */
+#define EXYNOS7870_USB2PHY_ENABLE		(1 << 1)
 
 #define S5P_INFORM0				0x0800
 #define S5P_INFORM1				0x0804