Adding upstream version 6.1.76.upstream/6.1.76

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

7 files changed, 2862 insertions, 0 deletions

diff --git a/drivers/phy/st/Kconfig b/drivers/phy/st/Kconfig
new file mode 100644
index 000000000..3fc3d0781
--- /dev/null
+++ b/drivers/phy/st/Kconfig
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Phy drivers for STMicro platforms
+#
+config PHY_MIPHY28LP
+	tristate "STMicroelectronics MIPHY28LP PHY driver for STiH407"
+	depends on ARCH_STI
+	select GENERIC_PHY
+	help
+	  Enable this to support the miphy transceiver (for SATA/PCIE/USB3)
+	  that is part of STMicroelectronics STiH407 SoC.
+
+config PHY_ST_SPEAR1310_MIPHY
+	tristate "ST SPEAR1310-MIPHY driver"
+	select GENERIC_PHY
+	depends on MACH_SPEAR1310 || COMPILE_TEST
+	help
+	  Support for ST SPEAr1310 MIPHY which can be used for PCIe and SATA.
+
+config PHY_ST_SPEAR1340_MIPHY
+	tristate "ST SPEAR1340-MIPHY driver"
+	select GENERIC_PHY
+	depends on MACH_SPEAR1340 || COMPILE_TEST
+	help
+	  Support for ST SPEAr1340 MIPHY which can be used for PCIe and SATA.
+
+config PHY_STIH407_USB
+	tristate "STMicroelectronics USB2 picoPHY driver for STiH407 family"
+	depends on RESET_CONTROLLER
+	depends on ARCH_STI || COMPILE_TEST
+	select GENERIC_PHY
+	help
+	  Enable this support to enable the picoPHY device used by USB2
+	  and USB3 controllers on STMicroelectronics STiH407 SoC families.
+
+config PHY_STM32_USBPHYC
+	tristate "STMicroelectronics STM32 USB HS PHY Controller driver"
+	depends on ARCH_STM32 || COMPILE_TEST
+	depends on COMMON_CLK
+	select GENERIC_PHY
+	help
+	  Enable this to support the High-Speed USB transceivers that are part
+	  of some STMicroelectronics STM32 SoCs.
+
+	  This driver controls the entire USB PHY block: the USB PHY controller
+	  (USBPHYC) and the two 8-bit wide UTMI+ interfaces. First interface is
+	  used by an HS USB Host controller, and the second one is shared
+	  between an HS USB OTG controller and an HS USB Host controller,
+	  selected by a USB switch.
diff --git a/drivers/phy/st/Makefile b/drivers/phy/st/Makefile
new file mode 100644
index 000000000..c862dd937
--- /dev/null
+++ b/drivers/phy/st/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_PHY_MIPHY28LP) 		+= phy-miphy28lp.o
+obj-$(CONFIG_PHY_ST_SPEAR1310_MIPHY)	+= phy-spear1310-miphy.o
+obj-$(CONFIG_PHY_ST_SPEAR1340_MIPHY)	+= phy-spear1340-miphy.o
+obj-$(CONFIG_PHY_STIH407_USB)		+= phy-stih407-usb.o
+obj-$(CONFIG_PHY_STM32_USBPHYC) 	+= phy-stm32-usbphyc.o
diff --git a/drivers/phy/st/phy-miphy28lp.c b/drivers/phy/st/phy-miphy28lp.c
new file mode 100644
index 000000000..e30305b77
--- /dev/null
+++ b/drivers/phy/st/phy-miphy28lp.c
@@ -0,0 +1,1260 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014 STMicroelectronics
+ *
+ * STMicroelectronics PHY driver MiPHY28lp (for SoC STiH407).
+ *
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <linux/clk.h>
+#include <linux/phy/phy.h>
+#include <linux/delay.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+
+#include <dt-bindings/phy/phy.h>
+
+/* MiPHY registers */
+#define MIPHY_CONF_RESET		0x00
+#define RST_APPLI_SW		BIT(0)
+#define RST_CONF_SW		BIT(1)
+#define RST_MACRO_SW		BIT(2)
+
+#define MIPHY_RESET			0x01
+#define RST_PLL_SW		BIT(0)
+#define RST_COMP_SW		BIT(2)
+
+#define MIPHY_STATUS_1			0x02
+#define PHY_RDY			BIT(0)
+#define HFC_RDY			BIT(1)
+#define HFC_PLL			BIT(2)
+
+#define MIPHY_CONTROL			0x04
+#define TERM_EN_SW		BIT(2)
+#define DIS_LINK_RST		BIT(3)
+#define AUTO_RST_RX		BIT(4)
+#define PX_RX_POL		BIT(5)
+
+#define MIPHY_BOUNDARY_SEL		0x0a
+#define TX_SEL			BIT(6)
+#define SSC_SEL			BIT(4)
+#define GENSEL_SEL		BIT(0)
+
+#define MIPHY_BOUNDARY_1		0x0b
+#define MIPHY_BOUNDARY_2		0x0c
+#define SSC_EN_SW		BIT(2)
+
+#define MIPHY_PLL_CLKREF_FREQ		0x0d
+#define MIPHY_SPEED			0x0e
+#define TX_SPDSEL_80DEC		0
+#define TX_SPDSEL_40DEC		1
+#define TX_SPDSEL_20DEC		2
+#define RX_SPDSEL_80DEC		0
+#define RX_SPDSEL_40DEC		(1 << 2)
+#define RX_SPDSEL_20DEC		(2 << 2)
+
+#define MIPHY_CONF			0x0f
+#define MIPHY_CTRL_TEST_SEL		0x20
+#define MIPHY_CTRL_TEST_1		0x21
+#define MIPHY_CTRL_TEST_2		0x22
+#define MIPHY_CTRL_TEST_3		0x23
+#define MIPHY_CTRL_TEST_4		0x24
+#define MIPHY_FEEDBACK_TEST		0x25
+#define MIPHY_DEBUG_BUS			0x26
+#define MIPHY_DEBUG_STATUS_MSB		0x27
+#define MIPHY_DEBUG_STATUS_LSB		0x28
+#define MIPHY_PWR_RAIL_1		0x29
+#define MIPHY_PWR_RAIL_2		0x2a
+#define MIPHY_SYNCHAR_CONTROL		0x30
+
+#define MIPHY_COMP_FSM_1		0x3a
+#define COMP_START		BIT(6)
+
+#define MIPHY_COMP_FSM_6		0x3f
+#define COMP_DONE		BIT(7)
+
+#define MIPHY_COMP_POSTP		0x42
+#define MIPHY_TX_CTRL_1			0x49
+#define TX_REG_STEP_0V		0
+#define TX_REG_STEP_P_25MV	1
+#define TX_REG_STEP_P_50MV	2
+#define TX_REG_STEP_N_25MV	7
+#define TX_REG_STEP_N_50MV	6
+#define TX_REG_STEP_N_75MV	5
+
+#define MIPHY_TX_CTRL_2			0x4a
+#define TX_SLEW_SW_40_PS	0
+#define TX_SLEW_SW_80_PS	1
+#define TX_SLEW_SW_120_PS	2
+
+#define MIPHY_TX_CTRL_3			0x4b
+#define MIPHY_TX_CAL_MAN		0x4e
+#define TX_SLEW_CAL_MAN_EN	BIT(0)
+
+#define MIPHY_TST_BIAS_BOOST_2		0x62
+#define MIPHY_BIAS_BOOST_1		0x63
+#define MIPHY_BIAS_BOOST_2		0x64
+#define MIPHY_RX_DESBUFF_FDB_2		0x67
+#define MIPHY_RX_DESBUFF_FDB_3		0x68
+#define MIPHY_SIGDET_COMPENS1		0x69
+#define MIPHY_SIGDET_COMPENS2		0x6a
+#define MIPHY_JITTER_PERIOD		0x6b
+#define MIPHY_JITTER_AMPLITUDE_1	0x6c
+#define MIPHY_JITTER_AMPLITUDE_2	0x6d
+#define MIPHY_JITTER_AMPLITUDE_3	0x6e
+#define MIPHY_RX_K_GAIN			0x78
+#define MIPHY_RX_BUFFER_CTRL		0x7a
+#define VGA_GAIN		BIT(0)
+#define EQ_DC_GAIN		BIT(2)
+#define EQ_BOOST_GAIN		BIT(3)
+
+#define MIPHY_RX_VGA_GAIN		0x7b
+#define MIPHY_RX_EQU_GAIN_1		0x7f
+#define MIPHY_RX_EQU_GAIN_2		0x80
+#define MIPHY_RX_EQU_GAIN_3		0x81
+#define MIPHY_RX_CAL_CTRL_1		0x97
+#define MIPHY_RX_CAL_CTRL_2		0x98
+
+#define MIPHY_RX_CAL_OFFSET_CTRL	0x99
+#define CAL_OFFSET_VGA_64	(0x03 << 0)
+#define CAL_OFFSET_THRESHOLD_64	(0x03 << 2)
+#define VGA_OFFSET_POLARITY	BIT(4)
+#define OFFSET_COMPENSATION_EN	BIT(6)
+
+#define MIPHY_RX_CAL_VGA_STEP		0x9a
+#define MIPHY_RX_CAL_EYE_MIN		0x9d
+#define MIPHY_RX_CAL_OPT_LENGTH		0x9f
+#define MIPHY_RX_LOCK_CTRL_1		0xc1
+#define MIPHY_RX_LOCK_SETTINGS_OPT	0xc2
+#define MIPHY_RX_LOCK_STEP		0xc4
+
+#define MIPHY_RX_SIGDET_SLEEP_OA	0xc9
+#define MIPHY_RX_SIGDET_SLEEP_SEL	0xca
+#define MIPHY_RX_SIGDET_WAIT_SEL	0xcb
+#define MIPHY_RX_SIGDET_DATA_SEL	0xcc
+#define EN_ULTRA_LOW_POWER	BIT(0)
+#define EN_FIRST_HALF		BIT(1)
+#define EN_SECOND_HALF		BIT(2)
+#define EN_DIGIT_SIGNAL_CHECK	BIT(3)
+
+#define MIPHY_RX_POWER_CTRL_1		0xcd
+#define MIPHY_RX_POWER_CTRL_2		0xce
+#define MIPHY_PLL_CALSET_CTRL		0xd3
+#define MIPHY_PLL_CALSET_1		0xd4
+#define MIPHY_PLL_CALSET_2		0xd5
+#define MIPHY_PLL_CALSET_3		0xd6
+#define MIPHY_PLL_CALSET_4		0xd7
+#define MIPHY_PLL_SBR_1			0xe3
+#define SET_NEW_CHANGE		BIT(1)
+
+#define MIPHY_PLL_SBR_2			0xe4
+#define MIPHY_PLL_SBR_3			0xe5
+#define MIPHY_PLL_SBR_4			0xe6
+#define MIPHY_PLL_COMMON_MISC_2		0xe9
+#define START_ACT_FILT		BIT(6)
+
+#define MIPHY_PLL_SPAREIN		0xeb
+
+/*
+ * On STiH407 the glue logic can be different among MiPHY devices; for example:
+ * MiPHY0: OSC_FORCE_EXT means:
+ *  0: 30MHz crystal clk - 1: 100MHz ext clk routed through MiPHY1
+ * MiPHY1: OSC_FORCE_EXT means:
+ *  1: 30MHz crystal clk - 0: 100MHz ext clk routed through MiPHY1
+ * Some devices have not the possibility to check if the osc is ready.
+ */
+#define MIPHY_OSC_FORCE_EXT	BIT(3)
+#define MIPHY_OSC_RDY		BIT(5)
+
+#define MIPHY_CTRL_MASK		0x0f
+#define MIPHY_CTRL_DEFAULT	0
+#define MIPHY_CTRL_SYNC_D_EN	BIT(2)
+
+/* SATA / PCIe defines */
+#define SATA_CTRL_MASK		0x07
+#define PCIE_CTRL_MASK		0xff
+#define SATA_CTRL_SELECT_SATA	1
+#define SATA_CTRL_SELECT_PCIE	0
+#define SYSCFG_PCIE_PCIE_VAL	0x80
+#define SATA_SPDMODE		1
+
+#define MIPHY_SATA_BANK_NB	3
+#define MIPHY_PCIE_BANK_NB	2
+
+enum {
+	SYSCFG_CTRL,
+	SYSCFG_STATUS,
+	SYSCFG_PCI,
+	SYSCFG_SATA,
+	SYSCFG_REG_MAX,
+};
+
+struct miphy28lp_phy {
+	struct phy *phy;
+	struct miphy28lp_dev *phydev;
+	void __iomem *base;
+	void __iomem *pipebase;
+
+	bool osc_force_ext;
+	bool osc_rdy;
+	bool px_rx_pol_inv;
+	bool ssc;
+	bool tx_impedance;
+
+	struct reset_control *miphy_rst;
+
+	u32 sata_gen;
+
+	/* Sysconfig registers offsets needed to configure the device */
+	u32 syscfg_reg[SYSCFG_REG_MAX];
+	u8 type;
+};
+
+struct miphy28lp_dev {
+	struct device *dev;
+	struct regmap *regmap;
+	struct mutex miphy_mutex;
+	struct miphy28lp_phy **phys;
+	int nphys;
+};
+
+struct miphy_initval {
+	u16 reg;
+	u16 val;
+};
+
+enum miphy_sata_gen { SATA_GEN1, SATA_GEN2, SATA_GEN3 };
+
+static char *PHY_TYPE_name[] = { "sata-up", "pcie-up", "", "usb3-up" };
+
+struct pll_ratio {
+	int clk_ref;
+	int calset_1;
+	int calset_2;
+	int calset_3;
+	int calset_4;
+	int cal_ctrl;
+};
+
+static struct pll_ratio sata_pll_ratio = {
+	.clk_ref = 0x1e,
+	.calset_1 = 0xc8,
+	.calset_2 = 0x00,
+	.calset_3 = 0x00,
+	.calset_4 = 0x00,
+	.cal_ctrl = 0x00,
+};
+
+static struct pll_ratio pcie_pll_ratio = {
+	.clk_ref = 0x1e,
+	.calset_1 = 0xa6,
+	.calset_2 = 0xaa,
+	.calset_3 = 0xaa,
+	.calset_4 = 0x00,
+	.cal_ctrl = 0x00,
+};
+
+static struct pll_ratio usb3_pll_ratio = {
+	.clk_ref = 0x1e,
+	.calset_1 = 0xa6,
+	.calset_2 = 0xaa,
+	.calset_3 = 0xaa,
+	.calset_4 = 0x04,
+	.cal_ctrl = 0x00,
+};
+
+struct miphy28lp_pll_gen {
+	int bank;
+	int speed;
+	int bias_boost_1;
+	int bias_boost_2;
+	int tx_ctrl_1;
+	int tx_ctrl_2;
+	int tx_ctrl_3;
+	int rx_k_gain;
+	int rx_vga_gain;
+	int rx_equ_gain_1;
+	int rx_equ_gain_2;
+	int rx_equ_gain_3;
+	int rx_buff_ctrl;
+};
+
+static struct miphy28lp_pll_gen sata_pll_gen[] = {
+	{
+		.bank		= 0x00,
+		.speed		= TX_SPDSEL_80DEC | RX_SPDSEL_80DEC,
+		.bias_boost_1	= 0x00,
+		.bias_boost_2	= 0xae,
+		.tx_ctrl_2	= 0x53,
+		.tx_ctrl_3	= 0x00,
+		.rx_buff_ctrl	= EQ_BOOST_GAIN | EQ_DC_GAIN | VGA_GAIN,
+		.rx_vga_gain	= 0x00,
+		.rx_equ_gain_1	= 0x7d,
+		.rx_equ_gain_2	= 0x56,
+		.rx_equ_gain_3	= 0x00,
+	},
+	{
+		.bank		= 0x01,
+		.speed		= TX_SPDSEL_40DEC | RX_SPDSEL_40DEC,
+		.bias_boost_1	= 0x00,
+		.bias_boost_2	= 0xae,
+		.tx_ctrl_2	= 0x72,
+		.tx_ctrl_3	= 0x20,
+		.rx_buff_ctrl	= EQ_BOOST_GAIN | EQ_DC_GAIN | VGA_GAIN,
+		.rx_vga_gain	= 0x00,
+		.rx_equ_gain_1	= 0x7d,
+		.rx_equ_gain_2	= 0x56,
+		.rx_equ_gain_3	= 0x00,
+	},
+	{
+		.bank		= 0x02,
+		.speed		= TX_SPDSEL_20DEC | RX_SPDSEL_20DEC,
+		.bias_boost_1	= 0x00,
+		.bias_boost_2	= 0xae,
+		.tx_ctrl_2	= 0xc0,
+		.tx_ctrl_3	= 0x20,
+		.rx_buff_ctrl	= EQ_BOOST_GAIN | EQ_DC_GAIN | VGA_GAIN,
+		.rx_vga_gain	= 0x00,
+		.rx_equ_gain_1	= 0x7d,
+		.rx_equ_gain_2	= 0x56,
+		.rx_equ_gain_3	= 0x00,
+	},
+};
+
+static struct miphy28lp_pll_gen pcie_pll_gen[] = {
+	{
+		.bank		= 0x00,
+		.speed		= TX_SPDSEL_40DEC | RX_SPDSEL_40DEC,
+		.bias_boost_1	= 0x00,
+		.bias_boost_2	= 0xa5,
+		.tx_ctrl_1	= TX_REG_STEP_N_25MV,
+		.tx_ctrl_2	= 0x71,
+		.tx_ctrl_3	= 0x60,
+		.rx_k_gain	= 0x98,
+		.rx_buff_ctrl	= EQ_BOOST_GAIN | EQ_DC_GAIN | VGA_GAIN,
+		.rx_vga_gain	= 0x00,
+		.rx_equ_gain_1	= 0x79,
+		.rx_equ_gain_2	= 0x56,
+	},
+	{
+		.bank		= 0x01,
+		.speed		= TX_SPDSEL_20DEC | RX_SPDSEL_20DEC,
+		.bias_boost_1	= 0x00,
+		.bias_boost_2	= 0xa5,
+		.tx_ctrl_1	= TX_REG_STEP_N_25MV,
+		.tx_ctrl_2	= 0x70,
+		.tx_ctrl_3	= 0x60,
+		.rx_k_gain	= 0xcc,
+		.rx_buff_ctrl	= EQ_BOOST_GAIN | EQ_DC_GAIN | VGA_GAIN,
+		.rx_vga_gain	= 0x00,
+		.rx_equ_gain_1	= 0x78,
+		.rx_equ_gain_2	= 0x07,
+	},
+};
+
+static inline void miphy28lp_set_reset(struct miphy28lp_phy *miphy_phy)
+{
+	void __iomem *base = miphy_phy->base;
+	u8 val;
+
+	/* Putting Macro in reset */
+	writeb_relaxed(RST_APPLI_SW, base + MIPHY_CONF_RESET);
+
+	val = RST_APPLI_SW | RST_CONF_SW;
+	writeb_relaxed(val, base + MIPHY_CONF_RESET);
+
+	writeb_relaxed(RST_APPLI_SW, base + MIPHY_CONF_RESET);
+
+	/* Bringing the MIPHY-CPU registers out of reset */
+	if (miphy_phy->type == PHY_TYPE_PCIE) {
+		val = AUTO_RST_RX | TERM_EN_SW;
+		writeb_relaxed(val, base + MIPHY_CONTROL);
+	} else {
+		val = AUTO_RST_RX | TERM_EN_SW | DIS_LINK_RST;
+		writeb_relaxed(val, base + MIPHY_CONTROL);
+	}
+}
+
+static inline void miphy28lp_pll_calibration(struct miphy28lp_phy *miphy_phy,
+		struct pll_ratio *pll_ratio)
+{
+	void __iomem *base = miphy_phy->base;
+	u8 val;
+
+	/* Applying PLL Settings */
+	writeb_relaxed(0x1d, base + MIPHY_PLL_SPAREIN);
+	writeb_relaxed(pll_ratio->clk_ref, base + MIPHY_PLL_CLKREF_FREQ);
+
+	/* PLL Ratio */
+	writeb_relaxed(pll_ratio->calset_1, base + MIPHY_PLL_CALSET_1);
+	writeb_relaxed(pll_ratio->calset_2, base + MIPHY_PLL_CALSET_2);
+	writeb_relaxed(pll_ratio->calset_3, base + MIPHY_PLL_CALSET_3);
+	writeb_relaxed(pll_ratio->calset_4, base + MIPHY_PLL_CALSET_4);
+	writeb_relaxed(pll_ratio->cal_ctrl, base + MIPHY_PLL_CALSET_CTRL);
+
+	writeb_relaxed(TX_SEL, base + MIPHY_BOUNDARY_SEL);
+
+	val = (0x68 << 1) | TX_SLEW_CAL_MAN_EN;
+	writeb_relaxed(val, base + MIPHY_TX_CAL_MAN);
+
+	val = VGA_OFFSET_POLARITY | CAL_OFFSET_THRESHOLD_64 | CAL_OFFSET_VGA_64;
+
+	if (miphy_phy->type != PHY_TYPE_SATA)
+		val |= OFFSET_COMPENSATION_EN;
+
+	writeb_relaxed(val, base + MIPHY_RX_CAL_OFFSET_CTRL);
+
+	if (miphy_phy->type == PHY_TYPE_USB3) {
+		writeb_relaxed(0x00, base + MIPHY_CONF);
+		writeb_relaxed(0x70, base + MIPHY_RX_LOCK_STEP);
+		writeb_relaxed(EN_FIRST_HALF, base + MIPHY_RX_SIGDET_SLEEP_OA);
+		writeb_relaxed(EN_FIRST_HALF, base + MIPHY_RX_SIGDET_SLEEP_SEL);
+		writeb_relaxed(EN_FIRST_HALF, base + MIPHY_RX_SIGDET_WAIT_SEL);
+
+		val = EN_DIGIT_SIGNAL_CHECK | EN_FIRST_HALF;
+		writeb_relaxed(val, base + MIPHY_RX_SIGDET_DATA_SEL);
+	}
+
+}
+
+static inline void miphy28lp_sata_config_gen(struct miphy28lp_phy *miphy_phy)
+{
+	void __iomem *base = miphy_phy->base;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(sata_pll_gen); i++) {
+		struct miphy28lp_pll_gen *gen = &sata_pll_gen[i];
+
+		/* Banked settings */
+		writeb_relaxed(gen->bank, base + MIPHY_CONF);
+		writeb_relaxed(gen->speed, base + MIPHY_SPEED);
+		writeb_relaxed(gen->bias_boost_1, base + MIPHY_BIAS_BOOST_1);
+		writeb_relaxed(gen->bias_boost_2, base + MIPHY_BIAS_BOOST_2);
+
+		/* TX buffer Settings */
+		writeb_relaxed(gen->tx_ctrl_2, base + MIPHY_TX_CTRL_2);
+		writeb_relaxed(gen->tx_ctrl_3, base + MIPHY_TX_CTRL_3);
+
+		/* RX Buffer Settings */
+		writeb_relaxed(gen->rx_buff_ctrl, base + MIPHY_RX_BUFFER_CTRL);
+		writeb_relaxed(gen->rx_vga_gain, base + MIPHY_RX_VGA_GAIN);
+		writeb_relaxed(gen->rx_equ_gain_1, base + MIPHY_RX_EQU_GAIN_1);
+		writeb_relaxed(gen->rx_equ_gain_2, base + MIPHY_RX_EQU_GAIN_2);
+		writeb_relaxed(gen->rx_equ_gain_3, base + MIPHY_RX_EQU_GAIN_3);
+	}
+}
+
+static inline void miphy28lp_pcie_config_gen(struct miphy28lp_phy *miphy_phy)
+{
+	void __iomem *base = miphy_phy->base;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(pcie_pll_gen); i++) {
+		struct miphy28lp_pll_gen *gen = &pcie_pll_gen[i];
+
+		/* Banked settings */
+		writeb_relaxed(gen->bank, base + MIPHY_CONF);
+		writeb_relaxed(gen->speed, base + MIPHY_SPEED);
+		writeb_relaxed(gen->bias_boost_1, base + MIPHY_BIAS_BOOST_1);
+		writeb_relaxed(gen->bias_boost_2, base + MIPHY_BIAS_BOOST_2);
+
+		/* TX buffer Settings */
+		writeb_relaxed(gen->tx_ctrl_1, base + MIPHY_TX_CTRL_1);
+		writeb_relaxed(gen->tx_ctrl_2, base + MIPHY_TX_CTRL_2);
+		writeb_relaxed(gen->tx_ctrl_3, base + MIPHY_TX_CTRL_3);
+
+		writeb_relaxed(gen->rx_k_gain, base + MIPHY_RX_K_GAIN);
+
+		/* RX Buffer Settings */
+		writeb_relaxed(gen->rx_buff_ctrl, base + MIPHY_RX_BUFFER_CTRL);
+		writeb_relaxed(gen->rx_vga_gain, base + MIPHY_RX_VGA_GAIN);
+		writeb_relaxed(gen->rx_equ_gain_1, base + MIPHY_RX_EQU_GAIN_1);
+		writeb_relaxed(gen->rx_equ_gain_2, base + MIPHY_RX_EQU_GAIN_2);
+	}
+}
+
+static inline int miphy28lp_wait_compensation(struct miphy28lp_phy *miphy_phy)
+{
+	u8 val;
+
+	/* Waiting for Compensation to complete */
+	return readb_relaxed_poll_timeout(miphy_phy->base + MIPHY_COMP_FSM_6,
+					  val, val & COMP_DONE, 1, 5 * USEC_PER_SEC);
+}
+
+
+static inline int miphy28lp_compensation(struct miphy28lp_phy *miphy_phy,
+		struct pll_ratio *pll_ratio)
+{
+	void __iomem *base = miphy_phy->base;
+
+	/* Poll for HFC ready after reset release */
+	/* Compensation measurement */
+	writeb_relaxed(RST_PLL_SW | RST_COMP_SW, base + MIPHY_RESET);
+
+	writeb_relaxed(0x00, base + MIPHY_PLL_COMMON_MISC_2);
+	writeb_relaxed(pll_ratio->clk_ref, base + MIPHY_PLL_CLKREF_FREQ);
+	writeb_relaxed(COMP_START, base + MIPHY_COMP_FSM_1);
+
+	if (miphy_phy->type == PHY_TYPE_PCIE)
+		writeb_relaxed(RST_PLL_SW, base + MIPHY_RESET);
+
+	writeb_relaxed(0x00, base + MIPHY_RESET);
+	writeb_relaxed(START_ACT_FILT, base + MIPHY_PLL_COMMON_MISC_2);
+	writeb_relaxed(SET_NEW_CHANGE, base + MIPHY_PLL_SBR_1);
+
+	/* TX compensation offset to re-center TX impedance */
+	writeb_relaxed(0x00, base + MIPHY_COMP_POSTP);
+
+	if (miphy_phy->type == PHY_TYPE_PCIE)
+		return miphy28lp_wait_compensation(miphy_phy);
+
+	return 0;
+}
+
+static inline void miphy28_usb3_miphy_reset(struct miphy28lp_phy *miphy_phy)
+{
+	void __iomem *base = miphy_phy->base;
+	u8 val;
+
+	/* MIPHY Reset */
+	writeb_relaxed(RST_APPLI_SW, base + MIPHY_CONF_RESET);
+	writeb_relaxed(0x00, base + MIPHY_CONF_RESET);
+	writeb_relaxed(RST_COMP_SW, base + MIPHY_RESET);
+
+	val = RST_COMP_SW | RST_PLL_SW;
+	writeb_relaxed(val, base + MIPHY_RESET);
+
+	writeb_relaxed(0x00, base + MIPHY_PLL_COMMON_MISC_2);
+	writeb_relaxed(0x1e, base + MIPHY_PLL_CLKREF_FREQ);
+	writeb_relaxed(COMP_START, base + MIPHY_COMP_FSM_1);
+	writeb_relaxed(RST_PLL_SW, base + MIPHY_RESET);
+	writeb_relaxed(0x00, base + MIPHY_RESET);
+	writeb_relaxed(START_ACT_FILT, base + MIPHY_PLL_COMMON_MISC_2);
+	writeb_relaxed(0x00, base + MIPHY_CONF);
+	writeb_relaxed(0x00, base + MIPHY_BOUNDARY_1);
+	writeb_relaxed(0x00, base + MIPHY_TST_BIAS_BOOST_2);
+	writeb_relaxed(0x00, base + MIPHY_CONF);
+	writeb_relaxed(SET_NEW_CHANGE, base + MIPHY_PLL_SBR_1);
+	writeb_relaxed(0xa5, base + MIPHY_DEBUG_BUS);
+	writeb_relaxed(0x00, base + MIPHY_CONF);
+}
+
+static void miphy_sata_tune_ssc(struct miphy28lp_phy *miphy_phy)
+{
+	void __iomem *base = miphy_phy->base;
+	u8 val;
+
+	/* Compensate Tx impedance to avoid out of range values */
+	/*
+	 * Enable the SSC on PLL for all banks
+	 * SSC Modulation @ 31 KHz and 4000 ppm modulation amp
+	 */
+	val = readb_relaxed(base + MIPHY_BOUNDARY_2);
+	val |= SSC_EN_SW;
+	writeb_relaxed(val, base + MIPHY_BOUNDARY_2);
+
+	val = readb_relaxed(base + MIPHY_BOUNDARY_SEL);
+	val |= SSC_SEL;
+	writeb_relaxed(val, base + MIPHY_BOUNDARY_SEL);
+
+	for (val = 0; val < MIPHY_SATA_BANK_NB; val++) {
+		writeb_relaxed(val, base + MIPHY_CONF);
+
+		/* Add value to each reference clock cycle  */
+		/* and define the period length of the SSC */
+		writeb_relaxed(0x3c, base + MIPHY_PLL_SBR_2);
+		writeb_relaxed(0x6c, base + MIPHY_PLL_SBR_3);
+		writeb_relaxed(0x81, base + MIPHY_PLL_SBR_4);
+
+		/* Clear any previous request */
+		writeb_relaxed(0x00, base + MIPHY_PLL_SBR_1);
+
+		/* requests the PLL to take in account new parameters */
+		writeb_relaxed(SET_NEW_CHANGE, base + MIPHY_PLL_SBR_1);
+
+		/* To be sure there is no other pending requests */
+		writeb_relaxed(0x00, base + MIPHY_PLL_SBR_1);
+	}
+}
+
+static void miphy_pcie_tune_ssc(struct miphy28lp_phy *miphy_phy)
+{
+	void __iomem *base = miphy_phy->base;
+	u8 val;
+
+	/* Compensate Tx impedance to avoid out of range values */
+	/*
+	 * Enable the SSC on PLL for all banks
+	 * SSC Modulation @ 31 KHz and 4000 ppm modulation amp
+	 */
+	val = readb_relaxed(base + MIPHY_BOUNDARY_2);
+	val |= SSC_EN_SW;
+	writeb_relaxed(val, base + MIPHY_BOUNDARY_2);
+
+	val = readb_relaxed(base + MIPHY_BOUNDARY_SEL);
+	val |= SSC_SEL;
+	writeb_relaxed(val, base + MIPHY_BOUNDARY_SEL);
+
+	for (val = 0; val < MIPHY_PCIE_BANK_NB; val++) {
+		writeb_relaxed(val, base + MIPHY_CONF);
+
+		/* Validate Step component */
+		writeb_relaxed(0x69, base + MIPHY_PLL_SBR_3);
+		writeb_relaxed(0x21, base + MIPHY_PLL_SBR_4);
+
+		/* Validate Period component */
+		writeb_relaxed(0x3c, base + MIPHY_PLL_SBR_2);
+		writeb_relaxed(0x21, base + MIPHY_PLL_SBR_4);
+
+		/* Clear any previous request */
+		writeb_relaxed(0x00, base + MIPHY_PLL_SBR_1);
+
+		/* requests the PLL to take in account new parameters */
+		writeb_relaxed(SET_NEW_CHANGE, base + MIPHY_PLL_SBR_1);
+
+		/* To be sure there is no other pending requests */
+		writeb_relaxed(0x00, base + MIPHY_PLL_SBR_1);
+	}
+}
+
+static inline void miphy_tune_tx_impedance(struct miphy28lp_phy *miphy_phy)
+{
+	/* Compensate Tx impedance to avoid out of range values */
+	writeb_relaxed(0x02, miphy_phy->base + MIPHY_COMP_POSTP);
+}
+
+static inline int miphy28lp_configure_sata(struct miphy28lp_phy *miphy_phy)
+{
+	void __iomem *base = miphy_phy->base;
+	int err;
+	u8 val;
+
+	/* Putting Macro in reset */
+	miphy28lp_set_reset(miphy_phy);
+
+	/* PLL calibration */
+	miphy28lp_pll_calibration(miphy_phy, &sata_pll_ratio);
+
+	/* Banked settings Gen1/Gen2/Gen3 */
+	miphy28lp_sata_config_gen(miphy_phy);
+
+	/* Power control */
+	/* Input bridge enable, manual input bridge control */
+	writeb_relaxed(0x21, base + MIPHY_RX_POWER_CTRL_1);
+
+	/* Macro out of reset */
+	writeb_relaxed(0x00, base + MIPHY_CONF_RESET);
+
+	/* Poll for HFC ready after reset release */
+	/* Compensation measurement */
+	err = miphy28lp_compensation(miphy_phy, &sata_pll_ratio);
+	if (err)
+		return err;
+
+	if (miphy_phy->px_rx_pol_inv) {
+		/* Invert Rx polarity */
+		val = readb_relaxed(miphy_phy->base + MIPHY_CONTROL);
+		val |= PX_RX_POL;
+		writeb_relaxed(val, miphy_phy->base + MIPHY_CONTROL);
+	}
+
+	if (miphy_phy->ssc)
+		miphy_sata_tune_ssc(miphy_phy);
+
+	if (miphy_phy->tx_impedance)
+		miphy_tune_tx_impedance(miphy_phy);
+
+	return 0;
+}
+
+static inline int miphy28lp_configure_pcie(struct miphy28lp_phy *miphy_phy)
+{
+	void __iomem *base = miphy_phy->base;
+	int err;
+
+	/* Putting Macro in reset */
+	miphy28lp_set_reset(miphy_phy);
+
+	/* PLL calibration */
+	miphy28lp_pll_calibration(miphy_phy, &pcie_pll_ratio);
+
+	/* Banked settings Gen1/Gen2 */
+	miphy28lp_pcie_config_gen(miphy_phy);
+
+	/* Power control */
+	/* Input bridge enable, manual input bridge control */
+	writeb_relaxed(0x21, base + MIPHY_RX_POWER_CTRL_1);
+
+	/* Macro out of reset */
+	writeb_relaxed(0x00, base + MIPHY_CONF_RESET);
+
+	/* Poll for HFC ready after reset release */
+	/* Compensation measurement */
+	err = miphy28lp_compensation(miphy_phy, &pcie_pll_ratio);
+	if (err)
+		return err;
+
+	if (miphy_phy->ssc)
+		miphy_pcie_tune_ssc(miphy_phy);
+
+	if (miphy_phy->tx_impedance)
+		miphy_tune_tx_impedance(miphy_phy);
+
+	return 0;
+}
+
+
+static inline void miphy28lp_configure_usb3(struct miphy28lp_phy *miphy_phy)
+{
+	void __iomem *base = miphy_phy->base;
+	u8 val;
+
+	/* Putting Macro in reset */
+	miphy28lp_set_reset(miphy_phy);
+
+	/* PLL calibration */
+	miphy28lp_pll_calibration(miphy_phy, &usb3_pll_ratio);
+
+	/* Writing The Speed Rate */
+	writeb_relaxed(0x00, base + MIPHY_CONF);
+
+	val = RX_SPDSEL_20DEC | TX_SPDSEL_20DEC;
+	writeb_relaxed(val, base + MIPHY_SPEED);
+
+	/* RX Channel compensation and calibration */
+	writeb_relaxed(0x1c, base + MIPHY_RX_LOCK_SETTINGS_OPT);
+	writeb_relaxed(0x51, base + MIPHY_RX_CAL_CTRL_1);
+	writeb_relaxed(0x70, base + MIPHY_RX_CAL_CTRL_2);
+
+	val = OFFSET_COMPENSATION_EN | VGA_OFFSET_POLARITY |
+	      CAL_OFFSET_THRESHOLD_64 | CAL_OFFSET_VGA_64;
+	writeb_relaxed(val, base + MIPHY_RX_CAL_OFFSET_CTRL);
+	writeb_relaxed(0x22, base + MIPHY_RX_CAL_VGA_STEP);
+	writeb_relaxed(0x0e, base + MIPHY_RX_CAL_OPT_LENGTH);
+
+	val = EQ_DC_GAIN | VGA_GAIN;
+	writeb_relaxed(val, base + MIPHY_RX_BUFFER_CTRL);
+	writeb_relaxed(0x78, base + MIPHY_RX_EQU_GAIN_1);
+	writeb_relaxed(0x1b, base + MIPHY_SYNCHAR_CONTROL);
+
+	/* TX compensation offset to re-center TX impedance */
+	writeb_relaxed(0x02, base + MIPHY_COMP_POSTP);
+
+	/* Enable GENSEL_SEL and SSC */
+	/* TX_SEL=0 swing preemp forced by pipe registres */
+	val = SSC_SEL | GENSEL_SEL;
+	writeb_relaxed(val, base + MIPHY_BOUNDARY_SEL);
+
+	/* MIPHY Bias boost */
+	writeb_relaxed(0x00, base + MIPHY_BIAS_BOOST_1);
+	writeb_relaxed(0xa7, base + MIPHY_BIAS_BOOST_2);
+
+	/* SSC modulation */
+	writeb_relaxed(SSC_EN_SW, base + MIPHY_BOUNDARY_2);
+
+	/* MIPHY TX control */
+	writeb_relaxed(0x00, base + MIPHY_CONF);
+
+	/* Validate Step component */
+	writeb_relaxed(0x5a, base + MIPHY_PLL_SBR_3);
+	writeb_relaxed(0xa0, base + MIPHY_PLL_SBR_4);
+
+	/* Validate Period component */
+	writeb_relaxed(0x3c, base + MIPHY_PLL_SBR_2);
+	writeb_relaxed(0xa1, base + MIPHY_PLL_SBR_4);
+
+	/* Clear any previous request */
+	writeb_relaxed(0x00, base + MIPHY_PLL_SBR_1);
+
+	/* requests the PLL to take in account new parameters */
+	writeb_relaxed(0x02, base + MIPHY_PLL_SBR_1);
+
+	/* To be sure there is no other pending requests */
+	writeb_relaxed(0x00, base + MIPHY_PLL_SBR_1);
+
+	/* Rx PI controller settings */
+	writeb_relaxed(0xca, base + MIPHY_RX_K_GAIN);
+
+	/* MIPHY RX input bridge control */
+	/* INPUT_BRIDGE_EN_SW=1, manual input bridge control[0]=1 */
+	writeb_relaxed(0x21, base + MIPHY_RX_POWER_CTRL_1);
+	writeb_relaxed(0x29, base + MIPHY_RX_POWER_CTRL_1);
+	writeb_relaxed(0x1a, base + MIPHY_RX_POWER_CTRL_2);
+
+	/* MIPHY Reset for usb3 */
+	miphy28_usb3_miphy_reset(miphy_phy);
+}
+
+static inline int miphy_is_ready(struct miphy28lp_phy *miphy_phy)
+{
+	u8 mask = HFC_PLL | HFC_RDY;
+	u8 val;
+
+	/*
+	 * For PCIe and USB3 check only that PLL and HFC are ready
+	 * For SATA check also that phy is ready!
+	 */
+	if (miphy_phy->type == PHY_TYPE_SATA)
+		mask |= PHY_RDY;
+
+	return readb_relaxed_poll_timeout(miphy_phy->base + MIPHY_STATUS_1,
+					  val, (val & mask) == mask, 1,
+					  5 * USEC_PER_SEC);
+}
+
+static int miphy_osc_is_ready(struct miphy28lp_phy *miphy_phy)
+{
+	struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
+	u32 val;
+
+	if (!miphy_phy->osc_rdy)
+		return 0;
+
+	if (!miphy_phy->syscfg_reg[SYSCFG_STATUS])
+		return -EINVAL;
+
+	return regmap_read_poll_timeout(miphy_dev->regmap,
+					miphy_phy->syscfg_reg[SYSCFG_STATUS],
+					val, val & MIPHY_OSC_RDY, 1,
+					5 * USEC_PER_SEC);
+}
+
+static int miphy28lp_get_resource_byname(struct device_node *child,
+					  char *rname, struct resource *res)
+{
+	int index;
+
+	index = of_property_match_string(child, "reg-names", rname);
+	if (index < 0)
+		return -ENODEV;
+
+	return of_address_to_resource(child, index, res);
+}
+
+static int miphy28lp_get_one_addr(struct device *dev,
+				  struct device_node *child, char *rname,
+				  void __iomem **base)
+{
+	struct resource res;
+	int ret;
+
+	ret = miphy28lp_get_resource_byname(child, rname, &res);
+	if (!ret) {
+		*base = devm_ioremap(dev, res.start, resource_size(&res));
+		if (!*base) {
+			dev_err(dev, "failed to ioremap %s address region\n"
+					, rname);
+			return -ENOENT;
+		}
+	}
+
+	return 0;
+}
+
+/* MiPHY reset and sysconf setup */
+static int miphy28lp_setup(struct miphy28lp_phy *miphy_phy, u32 miphy_val)
+{
+	int err;
+	struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
+
+	if (!miphy_phy->syscfg_reg[SYSCFG_CTRL])
+		return -EINVAL;
+
+	err = reset_control_assert(miphy_phy->miphy_rst);
+	if (err) {
+		dev_err(miphy_dev->dev, "unable to bring out of miphy reset\n");
+		return err;
+	}
+
+	if (miphy_phy->osc_force_ext)
+		miphy_val |= MIPHY_OSC_FORCE_EXT;
+
+	regmap_update_bits(miphy_dev->regmap,
+			   miphy_phy->syscfg_reg[SYSCFG_CTRL],
+			   MIPHY_CTRL_MASK, miphy_val);
+
+	err = reset_control_deassert(miphy_phy->miphy_rst);
+	if (err) {
+		dev_err(miphy_dev->dev, "unable to bring out of miphy reset\n");
+		return err;
+	}
+
+	return miphy_osc_is_ready(miphy_phy);
+}
+
+static int miphy28lp_init_sata(struct miphy28lp_phy *miphy_phy)
+{
+	struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
+	int err, sata_conf = SATA_CTRL_SELECT_SATA;
+
+	if ((!miphy_phy->syscfg_reg[SYSCFG_SATA]) ||
+			(!miphy_phy->syscfg_reg[SYSCFG_PCI]) ||
+			(!miphy_phy->base))
+		return -EINVAL;
+
+	dev_info(miphy_dev->dev, "sata-up mode, addr 0x%p\n", miphy_phy->base);
+
+	/* Configure the glue-logic */
+	sata_conf |= ((miphy_phy->sata_gen - SATA_GEN1) << SATA_SPDMODE);
+
+	regmap_update_bits(miphy_dev->regmap,
+			   miphy_phy->syscfg_reg[SYSCFG_SATA],
+			   SATA_CTRL_MASK, sata_conf);
+
+	regmap_update_bits(miphy_dev->regmap, miphy_phy->syscfg_reg[SYSCFG_PCI],
+			   PCIE_CTRL_MASK, SATA_CTRL_SELECT_PCIE);
+
+	/* MiPHY path and clocking init */
+	err = miphy28lp_setup(miphy_phy, MIPHY_CTRL_DEFAULT);
+
+	if (err) {
+		dev_err(miphy_dev->dev, "SATA phy setup failed\n");
+		return err;
+	}
+
+	/* initialize miphy */
+	miphy28lp_configure_sata(miphy_phy);
+
+	return miphy_is_ready(miphy_phy);
+}
+
+static int miphy28lp_init_pcie(struct miphy28lp_phy *miphy_phy)
+{
+	struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
+	int err;
+
+	if ((!miphy_phy->syscfg_reg[SYSCFG_SATA]) ||
+			(!miphy_phy->syscfg_reg[SYSCFG_PCI])
+		|| (!miphy_phy->base) || (!miphy_phy->pipebase))
+		return -EINVAL;
+
+	dev_info(miphy_dev->dev, "pcie-up mode, addr 0x%p\n", miphy_phy->base);
+
+	/* Configure the glue-logic */
+	regmap_update_bits(miphy_dev->regmap,
+			   miphy_phy->syscfg_reg[SYSCFG_SATA],
+			   SATA_CTRL_MASK, SATA_CTRL_SELECT_PCIE);
+
+	regmap_update_bits(miphy_dev->regmap, miphy_phy->syscfg_reg[SYSCFG_PCI],
+			   PCIE_CTRL_MASK, SYSCFG_PCIE_PCIE_VAL);
+
+	/* MiPHY path and clocking init */
+	err = miphy28lp_setup(miphy_phy, MIPHY_CTRL_DEFAULT);
+
+	if (err) {
+		dev_err(miphy_dev->dev, "PCIe phy setup failed\n");
+		return err;
+	}
+
+	/* initialize miphy */
+	err = miphy28lp_configure_pcie(miphy_phy);
+	if (err)
+		return err;
+
+	/* PIPE Wrapper Configuration */
+	writeb_relaxed(0x68, miphy_phy->pipebase + 0x104); /* Rise_0 */
+	writeb_relaxed(0x61, miphy_phy->pipebase + 0x105); /* Rise_1 */
+	writeb_relaxed(0x68, miphy_phy->pipebase + 0x108); /* Fall_0 */
+	writeb_relaxed(0x61, miphy_phy->pipebase + 0x109); /* Fall-1 */
+	writeb_relaxed(0x68, miphy_phy->pipebase + 0x10c); /* Threshold_0 */
+	writeb_relaxed(0x60, miphy_phy->pipebase + 0x10d); /* Threshold_1 */
+
+	/* Wait for phy_ready */
+	return miphy_is_ready(miphy_phy);
+}
+
+static int miphy28lp_init_usb3(struct miphy28lp_phy *miphy_phy)
+{
+	struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
+	int err;
+
+	if ((!miphy_phy->base) || (!miphy_phy->pipebase))
+		return -EINVAL;
+
+	dev_info(miphy_dev->dev, "usb3-up mode, addr 0x%p\n", miphy_phy->base);
+
+	/* MiPHY path and clocking init */
+	err = miphy28lp_setup(miphy_phy, MIPHY_CTRL_SYNC_D_EN);
+	if (err) {
+		dev_err(miphy_dev->dev, "USB3 phy setup failed\n");
+		return err;
+	}
+
+	/* initialize miphy */
+	miphy28lp_configure_usb3(miphy_phy);
+
+	/* PIPE Wrapper Configuration */
+	writeb_relaxed(0x68, miphy_phy->pipebase + 0x23);
+	writeb_relaxed(0x61, miphy_phy->pipebase + 0x24);
+	writeb_relaxed(0x68, miphy_phy->pipebase + 0x26);
+	writeb_relaxed(0x61, miphy_phy->pipebase + 0x27);
+	writeb_relaxed(0x18, miphy_phy->pipebase + 0x29);
+	writeb_relaxed(0x61, miphy_phy->pipebase + 0x2a);
+
+	/* pipe Wrapper usb3 TX swing de-emph margin PREEMPH[7:4], SWING[3:0] */
+	writeb_relaxed(0X67, miphy_phy->pipebase + 0x68);
+	writeb_relaxed(0x0d, miphy_phy->pipebase + 0x69);
+	writeb_relaxed(0X67, miphy_phy->pipebase + 0x6a);
+	writeb_relaxed(0X0d, miphy_phy->pipebase + 0x6b);
+	writeb_relaxed(0X67, miphy_phy->pipebase + 0x6c);
+	writeb_relaxed(0X0d, miphy_phy->pipebase + 0x6d);
+	writeb_relaxed(0X67, miphy_phy->pipebase + 0x6e);
+	writeb_relaxed(0X0d, miphy_phy->pipebase + 0x6f);
+
+	return miphy_is_ready(miphy_phy);
+}
+
+static int miphy28lp_init(struct phy *phy)
+{
+	struct miphy28lp_phy *miphy_phy = phy_get_drvdata(phy);
+	struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
+	int ret;
+
+	mutex_lock(&miphy_dev->miphy_mutex);
+
+	switch (miphy_phy->type) {
+
+	case PHY_TYPE_SATA:
+		ret = miphy28lp_init_sata(miphy_phy);
+		break;
+	case PHY_TYPE_PCIE:
+		ret = miphy28lp_init_pcie(miphy_phy);
+		break;
+	case PHY_TYPE_USB3:
+		ret = miphy28lp_init_usb3(miphy_phy);
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	mutex_unlock(&miphy_dev->miphy_mutex);
+
+	return ret;
+}
+
+static int miphy28lp_get_addr(struct miphy28lp_phy *miphy_phy)
+{
+	struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
+	struct device_node *phynode = miphy_phy->phy->dev.of_node;
+	int err;
+
+	if ((miphy_phy->type != PHY_TYPE_SATA) &&
+	    (miphy_phy->type != PHY_TYPE_PCIE) &&
+	    (miphy_phy->type != PHY_TYPE_USB3)) {
+		return -EINVAL;
+	}
+
+	err = miphy28lp_get_one_addr(miphy_dev->dev, phynode,
+			PHY_TYPE_name[miphy_phy->type - PHY_TYPE_SATA],
+			&miphy_phy->base);
+	if (err)
+		return err;
+
+	if ((miphy_phy->type == PHY_TYPE_PCIE) ||
+	    (miphy_phy->type == PHY_TYPE_USB3)) {
+		err = miphy28lp_get_one_addr(miphy_dev->dev, phynode, "pipew",
+					     &miphy_phy->pipebase);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+static struct phy *miphy28lp_xlate(struct device *dev,
+				   struct of_phandle_args *args)
+{
+	struct miphy28lp_dev *miphy_dev = dev_get_drvdata(dev);
+	struct miphy28lp_phy *miphy_phy = NULL;
+	struct device_node *phynode = args->np;
+	int ret, index = 0;
+
+	if (args->args_count != 1) {
+		dev_err(dev, "Invalid number of cells in 'phy' property\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	for (index = 0; index < miphy_dev->nphys; index++)
+		if (phynode == miphy_dev->phys[index]->phy->dev.of_node) {
+			miphy_phy = miphy_dev->phys[index];
+			break;
+		}
+
+	if (!miphy_phy) {
+		dev_err(dev, "Failed to find appropriate phy\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	miphy_phy->type = args->args[0];
+
+	ret = miphy28lp_get_addr(miphy_phy);
+	if (ret < 0)
+		return ERR_PTR(ret);
+
+	return miphy_phy->phy;
+}
+
+static const struct phy_ops miphy28lp_ops = {
+	.init = miphy28lp_init,
+	.owner = THIS_MODULE,
+};
+
+static int miphy28lp_probe_resets(struct device_node *node,
+				  struct miphy28lp_phy *miphy_phy)
+{
+	struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
+	int err;
+
+	miphy_phy->miphy_rst =
+		of_reset_control_get_shared(node, "miphy-sw-rst");
+
+	if (IS_ERR(miphy_phy->miphy_rst)) {
+		dev_err(miphy_dev->dev,
+				"miphy soft reset control not defined\n");
+		return PTR_ERR(miphy_phy->miphy_rst);
+	}
+
+	err = reset_control_deassert(miphy_phy->miphy_rst);
+	if (err) {
+		dev_err(miphy_dev->dev, "unable to bring out of miphy reset\n");
+		return err;
+	}
+
+	return 0;
+}
+
+static int miphy28lp_of_probe(struct device_node *np,
+			      struct miphy28lp_phy *miphy_phy)
+{
+	int i;
+	u32 ctrlreg;
+
+	miphy_phy->osc_force_ext =
+		of_property_read_bool(np, "st,osc-force-ext");
+
+	miphy_phy->osc_rdy = of_property_read_bool(np, "st,osc-rdy");
+
+	miphy_phy->px_rx_pol_inv =
+		of_property_read_bool(np, "st,px_rx_pol_inv");
+
+	miphy_phy->ssc = of_property_read_bool(np, "st,ssc-on");
+
+	miphy_phy->tx_impedance =
+		of_property_read_bool(np, "st,tx-impedance-comp");
+
+	of_property_read_u32(np, "st,sata-gen", &miphy_phy->sata_gen);
+	if (!miphy_phy->sata_gen)
+		miphy_phy->sata_gen = SATA_GEN1;
+
+	for (i = 0; i < SYSCFG_REG_MAX; i++) {
+		if (!of_property_read_u32_index(np, "st,syscfg", i, &ctrlreg))
+			miphy_phy->syscfg_reg[i] = ctrlreg;
+	}
+
+	return 0;
+}
+
+static int miphy28lp_probe(struct platform_device *pdev)
+{
+	struct device_node *child, *np = pdev->dev.of_node;
+	struct miphy28lp_dev *miphy_dev;
+	struct phy_provider *provider;
+	struct phy *phy;
+	int ret, port = 0;
+
+	miphy_dev = devm_kzalloc(&pdev->dev, sizeof(*miphy_dev), GFP_KERNEL);
+	if (!miphy_dev)
+		return -ENOMEM;
+
+	miphy_dev->nphys = of_get_child_count(np);
+	miphy_dev->phys = devm_kcalloc(&pdev->dev, miphy_dev->nphys,
+				       sizeof(*miphy_dev->phys), GFP_KERNEL);
+	if (!miphy_dev->phys)
+		return -ENOMEM;
+
+	miphy_dev->regmap = syscon_regmap_lookup_by_phandle(np, "st,syscfg");
+	if (IS_ERR(miphy_dev->regmap)) {
+		dev_err(miphy_dev->dev, "No syscfg phandle specified\n");
+		return PTR_ERR(miphy_dev->regmap);
+	}
+
+	miphy_dev->dev = &pdev->dev;
+
+	dev_set_drvdata(&pdev->dev, miphy_dev);
+
+	mutex_init(&miphy_dev->miphy_mutex);
+
+	for_each_child_of_node(np, child) {
+		struct miphy28lp_phy *miphy_phy;
+
+		miphy_phy = devm_kzalloc(&pdev->dev, sizeof(*miphy_phy),
+					 GFP_KERNEL);
+		if (!miphy_phy) {
+			ret = -ENOMEM;
+			goto put_child;
+		}
+
+		miphy_dev->phys[port] = miphy_phy;
+
+		phy = devm_phy_create(&pdev->dev, child, &miphy28lp_ops);
+		if (IS_ERR(phy)) {
+			dev_err(&pdev->dev, "failed to create PHY\n");
+			ret = PTR_ERR(phy);
+			goto put_child;
+		}
+
+		miphy_dev->phys[port]->phy = phy;
+		miphy_dev->phys[port]->phydev = miphy_dev;
+
+		ret = miphy28lp_of_probe(child, miphy_phy);
+		if (ret)
+			goto put_child;
+
+		ret = miphy28lp_probe_resets(child, miphy_dev->phys[port]);
+		if (ret)
+			goto put_child;
+
+		phy_set_drvdata(phy, miphy_dev->phys[port]);
+		port++;
+
+	}
+
+	provider = devm_of_phy_provider_register(&pdev->dev, miphy28lp_xlate);
+	return PTR_ERR_OR_ZERO(provider);
+put_child:
+	of_node_put(child);
+	return ret;
+}
+
+static const struct of_device_id miphy28lp_of_match[] = {
+	{.compatible = "st,miphy28lp-phy", },
+	{},
+};
+
+MODULE_DEVICE_TABLE(of, miphy28lp_of_match);
+
+static struct platform_driver miphy28lp_driver = {
+	.probe = miphy28lp_probe,
+	.driver = {
+		.name = "miphy28lp-phy",
+		.of_match_table = miphy28lp_of_match,
+	}
+};
+
+module_platform_driver(miphy28lp_driver);
+
+MODULE_AUTHOR("Alexandre Torgue <alexandre.torgue@st.com>");
+MODULE_DESCRIPTION("STMicroelectronics miphy28lp driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/st/phy-spear1310-miphy.c b/drivers/phy/st/phy-spear1310-miphy.c
new file mode 100644
index 000000000..8871cd186
--- /dev/null
+++ b/drivers/phy/st/phy-spear1310-miphy.c
@@ -0,0 +1,257 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ST SPEAr1310-miphy driver
+ *
+ * Copyright (C) 2014 ST Microelectronics
+ * Pratyush Anand <pratyush.anand@gmail.com>
+ * Mohit Kumar <mohit.kumar.dhaka@gmail.com>
+ */
+
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/phy/phy.h>
+#include <linux/regmap.h>
+
+/* SPEAr1310 Registers */
+#define SPEAR1310_PCIE_SATA_CFG			0x3A4
+	#define SPEAR1310_PCIE_SATA2_SEL_PCIE		(0 << 31)
+	#define SPEAR1310_PCIE_SATA1_SEL_PCIE		(0 << 30)
+	#define SPEAR1310_PCIE_SATA0_SEL_PCIE		(0 << 29)
+	#define SPEAR1310_PCIE_SATA2_SEL_SATA		BIT(31)
+	#define SPEAR1310_PCIE_SATA1_SEL_SATA		BIT(30)
+	#define SPEAR1310_PCIE_SATA0_SEL_SATA		BIT(29)
+	#define SPEAR1310_SATA2_CFG_TX_CLK_EN		BIT(27)
+	#define SPEAR1310_SATA2_CFG_RX_CLK_EN		BIT(26)
+	#define SPEAR1310_SATA2_CFG_POWERUP_RESET	BIT(25)
+	#define SPEAR1310_SATA2_CFG_PM_CLK_EN		BIT(24)
+	#define SPEAR1310_SATA1_CFG_TX_CLK_EN		BIT(23)
+	#define SPEAR1310_SATA1_CFG_RX_CLK_EN		BIT(22)
+	#define SPEAR1310_SATA1_CFG_POWERUP_RESET	BIT(21)
+	#define SPEAR1310_SATA1_CFG_PM_CLK_EN		BIT(20)
+	#define SPEAR1310_SATA0_CFG_TX_CLK_EN		BIT(19)
+	#define SPEAR1310_SATA0_CFG_RX_CLK_EN		BIT(18)
+	#define SPEAR1310_SATA0_CFG_POWERUP_RESET	BIT(17)
+	#define SPEAR1310_SATA0_CFG_PM_CLK_EN		BIT(16)
+	#define SPEAR1310_PCIE2_CFG_DEVICE_PRESENT	BIT(11)
+	#define SPEAR1310_PCIE2_CFG_POWERUP_RESET	BIT(10)
+	#define SPEAR1310_PCIE2_CFG_CORE_CLK_EN		BIT(9)
+	#define SPEAR1310_PCIE2_CFG_AUX_CLK_EN		BIT(8)
+	#define SPEAR1310_PCIE1_CFG_DEVICE_PRESENT	BIT(7)
+	#define SPEAR1310_PCIE1_CFG_POWERUP_RESET	BIT(6)
+	#define SPEAR1310_PCIE1_CFG_CORE_CLK_EN		BIT(5)
+	#define SPEAR1310_PCIE1_CFG_AUX_CLK_EN		BIT(4)
+	#define SPEAR1310_PCIE0_CFG_DEVICE_PRESENT	BIT(3)
+	#define SPEAR1310_PCIE0_CFG_POWERUP_RESET	BIT(2)
+	#define SPEAR1310_PCIE0_CFG_CORE_CLK_EN		BIT(1)
+	#define SPEAR1310_PCIE0_CFG_AUX_CLK_EN		BIT(0)
+
+	#define SPEAR1310_PCIE_CFG_MASK(x) ((0xF << (x * 4)) | BIT((x + 29)))
+	#define SPEAR1310_SATA_CFG_MASK(x) ((0xF << (x * 4 + 16)) | \
+			BIT((x + 29)))
+	#define SPEAR1310_PCIE_CFG_VAL(x) \
+			(SPEAR1310_PCIE_SATA##x##_SEL_PCIE | \
+			SPEAR1310_PCIE##x##_CFG_AUX_CLK_EN | \
+			SPEAR1310_PCIE##x##_CFG_CORE_CLK_EN | \
+			SPEAR1310_PCIE##x##_CFG_POWERUP_RESET | \
+			SPEAR1310_PCIE##x##_CFG_DEVICE_PRESENT)
+	#define SPEAR1310_SATA_CFG_VAL(x) \
+			(SPEAR1310_PCIE_SATA##x##_SEL_SATA | \
+			SPEAR1310_SATA##x##_CFG_PM_CLK_EN | \
+			SPEAR1310_SATA##x##_CFG_POWERUP_RESET | \
+			SPEAR1310_SATA##x##_CFG_RX_CLK_EN | \
+			SPEAR1310_SATA##x##_CFG_TX_CLK_EN)
+
+#define SPEAR1310_PCIE_MIPHY_CFG_1		0x3A8
+	#define SPEAR1310_MIPHY_DUAL_OSC_BYPASS_EXT	BIT(31)
+	#define SPEAR1310_MIPHY_DUAL_CLK_REF_DIV2	BIT(28)
+	#define SPEAR1310_MIPHY_DUAL_PLL_RATIO_TOP(x)	(x << 16)
+	#define SPEAR1310_MIPHY_SINGLE_OSC_BYPASS_EXT	BIT(15)
+	#define SPEAR1310_MIPHY_SINGLE_CLK_REF_DIV2	BIT(12)
+	#define SPEAR1310_MIPHY_SINGLE_PLL_RATIO_TOP(x)	(x << 0)
+	#define SPEAR1310_PCIE_SATA_MIPHY_CFG_SATA_MASK (0xFFFF)
+	#define SPEAR1310_PCIE_SATA_MIPHY_CFG_PCIE_MASK (0xFFFF << 16)
+	#define SPEAR1310_PCIE_SATA_MIPHY_CFG_SATA \
+			(SPEAR1310_MIPHY_DUAL_OSC_BYPASS_EXT | \
+			SPEAR1310_MIPHY_DUAL_CLK_REF_DIV2 | \
+			SPEAR1310_MIPHY_DUAL_PLL_RATIO_TOP(60) | \
+			SPEAR1310_MIPHY_SINGLE_OSC_BYPASS_EXT | \
+			SPEAR1310_MIPHY_SINGLE_CLK_REF_DIV2 | \
+			SPEAR1310_MIPHY_SINGLE_PLL_RATIO_TOP(60))
+	#define SPEAR1310_PCIE_SATA_MIPHY_CFG_SATA_25M_CRYSTAL_CLK \
+			(SPEAR1310_MIPHY_SINGLE_PLL_RATIO_TOP(120))
+	#define SPEAR1310_PCIE_SATA_MIPHY_CFG_PCIE \
+			(SPEAR1310_MIPHY_DUAL_OSC_BYPASS_EXT | \
+			SPEAR1310_MIPHY_DUAL_PLL_RATIO_TOP(25) | \
+			SPEAR1310_MIPHY_SINGLE_OSC_BYPASS_EXT | \
+			SPEAR1310_MIPHY_SINGLE_PLL_RATIO_TOP(25))
+
+#define SPEAR1310_PCIE_MIPHY_CFG_2		0x3AC
+
+enum spear1310_miphy_mode {
+	SATA,
+	PCIE,
+};
+
+struct spear1310_miphy_priv {
+	/* instance id of this phy */
+	u32				id;
+	/* phy mode: 0 for SATA 1 for PCIe */
+	enum spear1310_miphy_mode	mode;
+	/* regmap for any soc specific misc registers */
+	struct regmap			*misc;
+	/* phy struct pointer */
+	struct phy			*phy;
+};
+
+static int spear1310_miphy_pcie_init(struct spear1310_miphy_priv *priv)
+{
+	u32 val;
+
+	regmap_update_bits(priv->misc, SPEAR1310_PCIE_MIPHY_CFG_1,
+			   SPEAR1310_PCIE_SATA_MIPHY_CFG_PCIE_MASK,
+			   SPEAR1310_PCIE_SATA_MIPHY_CFG_PCIE);
+
+	switch (priv->id) {
+	case 0:
+		val = SPEAR1310_PCIE_CFG_VAL(0);
+		break;
+	case 1:
+		val = SPEAR1310_PCIE_CFG_VAL(1);
+		break;
+	case 2:
+		val = SPEAR1310_PCIE_CFG_VAL(2);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	regmap_update_bits(priv->misc, SPEAR1310_PCIE_SATA_CFG,
+			   SPEAR1310_PCIE_CFG_MASK(priv->id), val);
+
+	return 0;
+}
+
+static int spear1310_miphy_pcie_exit(struct spear1310_miphy_priv *priv)
+{
+	regmap_update_bits(priv->misc, SPEAR1310_PCIE_SATA_CFG,
+			   SPEAR1310_PCIE_CFG_MASK(priv->id), 0);
+
+	regmap_update_bits(priv->misc, SPEAR1310_PCIE_MIPHY_CFG_1,
+			   SPEAR1310_PCIE_SATA_MIPHY_CFG_PCIE_MASK, 0);
+
+	return 0;
+}
+
+static int spear1310_miphy_init(struct phy *phy)
+{
+	struct spear1310_miphy_priv *priv = phy_get_drvdata(phy);
+	int ret = 0;
+
+	if (priv->mode == PCIE)
+		ret = spear1310_miphy_pcie_init(priv);
+
+	return ret;
+}
+
+static int spear1310_miphy_exit(struct phy *phy)
+{
+	struct spear1310_miphy_priv *priv = phy_get_drvdata(phy);
+	int ret = 0;
+
+	if (priv->mode == PCIE)
+		ret = spear1310_miphy_pcie_exit(priv);
+
+	return ret;
+}
+
+static const struct of_device_id spear1310_miphy_of_match[] = {
+	{ .compatible = "st,spear1310-miphy" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, spear1310_miphy_of_match);
+
+static const struct phy_ops spear1310_miphy_ops = {
+	.init = spear1310_miphy_init,
+	.exit = spear1310_miphy_exit,
+	.owner = THIS_MODULE,
+};
+
+static struct phy *spear1310_miphy_xlate(struct device *dev,
+					 struct of_phandle_args *args)
+{
+	struct spear1310_miphy_priv *priv = dev_get_drvdata(dev);
+
+	if (args->args_count < 1) {
+		dev_err(dev, "DT did not pass correct no of args\n");
+		return ERR_PTR(-ENODEV);
+	}
+
+	priv->mode = args->args[0];
+
+	if (priv->mode != SATA && priv->mode != PCIE) {
+		dev_err(dev, "DT did not pass correct phy mode\n");
+		return ERR_PTR(-ENODEV);
+	}
+
+	return priv->phy;
+}
+
+static int spear1310_miphy_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct spear1310_miphy_priv *priv;
+	struct phy_provider *phy_provider;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->misc =
+		syscon_regmap_lookup_by_phandle(dev->of_node, "misc");
+	if (IS_ERR(priv->misc)) {
+		dev_err(dev, "failed to find misc regmap\n");
+		return PTR_ERR(priv->misc);
+	}
+
+	if (of_property_read_u32(dev->of_node, "phy-id", &priv->id)) {
+		dev_err(dev, "failed to find phy id\n");
+		return -EINVAL;
+	}
+
+	priv->phy = devm_phy_create(dev, NULL, &spear1310_miphy_ops);
+	if (IS_ERR(priv->phy)) {
+		dev_err(dev, "failed to create SATA PCIe PHY\n");
+		return PTR_ERR(priv->phy);
+	}
+
+	dev_set_drvdata(dev, priv);
+	phy_set_drvdata(priv->phy, priv);
+
+	phy_provider =
+		devm_of_phy_provider_register(dev, spear1310_miphy_xlate);
+	if (IS_ERR(phy_provider)) {
+		dev_err(dev, "failed to register phy provider\n");
+		return PTR_ERR(phy_provider);
+	}
+
+	return 0;
+}
+
+static struct platform_driver spear1310_miphy_driver = {
+	.probe		= spear1310_miphy_probe,
+	.driver = {
+		.name = "spear1310-miphy",
+		.of_match_table = of_match_ptr(spear1310_miphy_of_match),
+	},
+};
+
+module_platform_driver(spear1310_miphy_driver);
+
+MODULE_DESCRIPTION("ST SPEAR1310-MIPHY driver");
+MODULE_AUTHOR("Pratyush Anand <pratyush.anand@gmail.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/st/phy-spear1340-miphy.c b/drivers/phy/st/phy-spear1340-miphy.c
new file mode 100644
index 000000000..ed4d0e2df
--- /dev/null
+++ b/drivers/phy/st/phy-spear1340-miphy.c
@@ -0,0 +1,290 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ST spear1340-miphy driver
+ *
+ * Copyright (C) 2014 ST Microelectronics
+ * Pratyush Anand <pratyush.anand@gmail.com>
+ * Mohit Kumar <mohit.kumar.dhaka@gmail.com>
+ */
+
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/phy/phy.h>
+#include <linux/regmap.h>
+
+/* SPEAr1340 Registers */
+/* Power Management Registers */
+#define SPEAR1340_PCM_CFG			0x100
+	#define SPEAR1340_PCM_CFG_SATA_POWER_EN		BIT(11)
+#define SPEAR1340_PCM_WKUP_CFG			0x104
+#define SPEAR1340_SWITCH_CTR			0x108
+
+#define SPEAR1340_PERIP1_SW_RST			0x318
+	#define SPEAR1340_PERIP1_SW_RSATA		BIT(12)
+#define SPEAR1340_PERIP2_SW_RST			0x31C
+#define SPEAR1340_PERIP3_SW_RST			0x320
+
+/* PCIE - SATA configuration registers */
+#define SPEAR1340_PCIE_SATA_CFG			0x424
+	/* PCIE CFG MASks */
+	#define SPEAR1340_PCIE_CFG_DEVICE_PRESENT	BIT(11)
+	#define SPEAR1340_PCIE_CFG_POWERUP_RESET	BIT(10)
+	#define SPEAR1340_PCIE_CFG_CORE_CLK_EN		BIT(9)
+	#define SPEAR1340_PCIE_CFG_AUX_CLK_EN		BIT(8)
+	#define SPEAR1340_SATA_CFG_TX_CLK_EN		BIT(4)
+	#define SPEAR1340_SATA_CFG_RX_CLK_EN		BIT(3)
+	#define SPEAR1340_SATA_CFG_POWERUP_RESET	BIT(2)
+	#define SPEAR1340_SATA_CFG_PM_CLK_EN		BIT(1)
+	#define SPEAR1340_PCIE_SATA_SEL_PCIE		(0)
+	#define SPEAR1340_PCIE_SATA_SEL_SATA		(1)
+	#define SPEAR1340_PCIE_SATA_CFG_MASK		0xF1F
+	#define SPEAR1340_PCIE_CFG_VAL	(SPEAR1340_PCIE_SATA_SEL_PCIE | \
+			SPEAR1340_PCIE_CFG_AUX_CLK_EN | \
+			SPEAR1340_PCIE_CFG_CORE_CLK_EN | \
+			SPEAR1340_PCIE_CFG_POWERUP_RESET | \
+			SPEAR1340_PCIE_CFG_DEVICE_PRESENT)
+	#define SPEAR1340_SATA_CFG_VAL	(SPEAR1340_PCIE_SATA_SEL_SATA | \
+			SPEAR1340_SATA_CFG_PM_CLK_EN | \
+			SPEAR1340_SATA_CFG_POWERUP_RESET | \
+			SPEAR1340_SATA_CFG_RX_CLK_EN | \
+			SPEAR1340_SATA_CFG_TX_CLK_EN)
+
+#define SPEAR1340_PCIE_MIPHY_CFG		0x428
+	#define SPEAR1340_MIPHY_OSC_BYPASS_EXT		BIT(31)
+	#define SPEAR1340_MIPHY_CLK_REF_DIV2		BIT(27)
+	#define SPEAR1340_MIPHY_CLK_REF_DIV4		(2 << 27)
+	#define SPEAR1340_MIPHY_CLK_REF_DIV8		(3 << 27)
+	#define SPEAR1340_MIPHY_PLL_RATIO_TOP(x)	(x << 0)
+	#define SPEAR1340_PCIE_MIPHY_CFG_MASK		0xF80000FF
+	#define SPEAR1340_PCIE_SATA_MIPHY_CFG_SATA \
+			(SPEAR1340_MIPHY_OSC_BYPASS_EXT | \
+			SPEAR1340_MIPHY_CLK_REF_DIV2 | \
+			SPEAR1340_MIPHY_PLL_RATIO_TOP(60))
+	#define SPEAR1340_PCIE_SATA_MIPHY_CFG_SATA_25M_CRYSTAL_CLK \
+			(SPEAR1340_MIPHY_PLL_RATIO_TOP(120))
+	#define SPEAR1340_PCIE_SATA_MIPHY_CFG_PCIE \
+			(SPEAR1340_MIPHY_OSC_BYPASS_EXT | \
+			SPEAR1340_MIPHY_PLL_RATIO_TOP(25))
+
+enum spear1340_miphy_mode {
+	SATA,
+	PCIE,
+};
+
+struct spear1340_miphy_priv {
+	/* phy mode: 0 for SATA 1 for PCIe */
+	enum spear1340_miphy_mode	mode;
+	/* regmap for any soc specific misc registers */
+	struct regmap			*misc;
+	/* phy struct pointer */
+	struct phy			*phy;
+};
+
+static int spear1340_miphy_sata_init(struct spear1340_miphy_priv *priv)
+{
+	regmap_update_bits(priv->misc, SPEAR1340_PCIE_SATA_CFG,
+			   SPEAR1340_PCIE_SATA_CFG_MASK,
+			   SPEAR1340_SATA_CFG_VAL);
+	regmap_update_bits(priv->misc, SPEAR1340_PCIE_MIPHY_CFG,
+			   SPEAR1340_PCIE_MIPHY_CFG_MASK,
+			   SPEAR1340_PCIE_SATA_MIPHY_CFG_SATA_25M_CRYSTAL_CLK);
+	/* Switch on sata power domain */
+	regmap_update_bits(priv->misc, SPEAR1340_PCM_CFG,
+			   SPEAR1340_PCM_CFG_SATA_POWER_EN,
+			   SPEAR1340_PCM_CFG_SATA_POWER_EN);
+	/* Wait for SATA power domain on */
+	msleep(20);
+
+	/* Disable PCIE SATA Controller reset */
+	regmap_update_bits(priv->misc, SPEAR1340_PERIP1_SW_RST,
+			   SPEAR1340_PERIP1_SW_RSATA, 0);
+	/* Wait for SATA reset de-assert completion */
+	msleep(20);
+
+	return 0;
+}
+
+static int spear1340_miphy_sata_exit(struct spear1340_miphy_priv *priv)
+{
+	regmap_update_bits(priv->misc, SPEAR1340_PCIE_SATA_CFG,
+			   SPEAR1340_PCIE_SATA_CFG_MASK, 0);
+	regmap_update_bits(priv->misc, SPEAR1340_PCIE_MIPHY_CFG,
+			   SPEAR1340_PCIE_MIPHY_CFG_MASK, 0);
+
+	/* Enable PCIE SATA Controller reset */
+	regmap_update_bits(priv->misc, SPEAR1340_PERIP1_SW_RST,
+			   SPEAR1340_PERIP1_SW_RSATA,
+			   SPEAR1340_PERIP1_SW_RSATA);
+	/* Wait for SATA power domain off */
+	msleep(20);
+	/* Switch off sata power domain */
+	regmap_update_bits(priv->misc, SPEAR1340_PCM_CFG,
+			   SPEAR1340_PCM_CFG_SATA_POWER_EN, 0);
+	/* Wait for SATA reset assert completion */
+	msleep(20);
+
+	return 0;
+}
+
+static int spear1340_miphy_pcie_init(struct spear1340_miphy_priv *priv)
+{
+	regmap_update_bits(priv->misc, SPEAR1340_PCIE_MIPHY_CFG,
+			   SPEAR1340_PCIE_MIPHY_CFG_MASK,
+			   SPEAR1340_PCIE_SATA_MIPHY_CFG_PCIE);
+	regmap_update_bits(priv->misc, SPEAR1340_PCIE_SATA_CFG,
+			   SPEAR1340_PCIE_SATA_CFG_MASK,
+			   SPEAR1340_PCIE_CFG_VAL);
+
+	return 0;
+}
+
+static int spear1340_miphy_pcie_exit(struct spear1340_miphy_priv *priv)
+{
+	regmap_update_bits(priv->misc, SPEAR1340_PCIE_MIPHY_CFG,
+			   SPEAR1340_PCIE_MIPHY_CFG_MASK, 0);
+	regmap_update_bits(priv->misc, SPEAR1340_PCIE_SATA_CFG,
+			   SPEAR1340_PCIE_SATA_CFG_MASK, 0);
+
+	return 0;
+}
+
+static int spear1340_miphy_init(struct phy *phy)
+{
+	struct spear1340_miphy_priv *priv = phy_get_drvdata(phy);
+	int ret = 0;
+
+	if (priv->mode == SATA)
+		ret = spear1340_miphy_sata_init(priv);
+	else if (priv->mode == PCIE)
+		ret = spear1340_miphy_pcie_init(priv);
+
+	return ret;
+}
+
+static int spear1340_miphy_exit(struct phy *phy)
+{
+	struct spear1340_miphy_priv *priv = phy_get_drvdata(phy);
+	int ret = 0;
+
+	if (priv->mode == SATA)
+		ret = spear1340_miphy_sata_exit(priv);
+	else if (priv->mode == PCIE)
+		ret = spear1340_miphy_pcie_exit(priv);
+
+	return ret;
+}
+
+static const struct of_device_id spear1340_miphy_of_match[] = {
+	{ .compatible = "st,spear1340-miphy" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, spear1340_miphy_of_match);
+
+static const struct phy_ops spear1340_miphy_ops = {
+	.init = spear1340_miphy_init,
+	.exit = spear1340_miphy_exit,
+	.owner = THIS_MODULE,
+};
+
+#ifdef CONFIG_PM_SLEEP
+static int spear1340_miphy_suspend(struct device *dev)
+{
+	struct spear1340_miphy_priv *priv = dev_get_drvdata(dev);
+	int ret = 0;
+
+	if (priv->mode == SATA)
+		ret = spear1340_miphy_sata_exit(priv);
+
+	return ret;
+}
+
+static int spear1340_miphy_resume(struct device *dev)
+{
+	struct spear1340_miphy_priv *priv = dev_get_drvdata(dev);
+	int ret = 0;
+
+	if (priv->mode == SATA)
+		ret = spear1340_miphy_sata_init(priv);
+
+	return ret;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(spear1340_miphy_pm_ops, spear1340_miphy_suspend,
+			 spear1340_miphy_resume);
+
+static struct phy *spear1340_miphy_xlate(struct device *dev,
+					 struct of_phandle_args *args)
+{
+	struct spear1340_miphy_priv *priv = dev_get_drvdata(dev);
+
+	if (args->args_count < 1) {
+		dev_err(dev, "DT did not pass correct no of args\n");
+		return ERR_PTR(-ENODEV);
+	}
+
+	priv->mode = args->args[0];
+
+	if (priv->mode != SATA && priv->mode != PCIE) {
+		dev_err(dev, "DT did not pass correct phy mode\n");
+		return ERR_PTR(-ENODEV);
+	}
+
+	return priv->phy;
+}
+
+static int spear1340_miphy_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct spear1340_miphy_priv *priv;
+	struct phy_provider *phy_provider;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->misc =
+		syscon_regmap_lookup_by_phandle(dev->of_node, "misc");
+	if (IS_ERR(priv->misc)) {
+		dev_err(dev, "failed to find misc regmap\n");
+		return PTR_ERR(priv->misc);
+	}
+
+	priv->phy = devm_phy_create(dev, NULL, &spear1340_miphy_ops);
+	if (IS_ERR(priv->phy)) {
+		dev_err(dev, "failed to create SATA PCIe PHY\n");
+		return PTR_ERR(priv->phy);
+	}
+
+	dev_set_drvdata(dev, priv);
+	phy_set_drvdata(priv->phy, priv);
+
+	phy_provider =
+		devm_of_phy_provider_register(dev, spear1340_miphy_xlate);
+	if (IS_ERR(phy_provider)) {
+		dev_err(dev, "failed to register phy provider\n");
+		return PTR_ERR(phy_provider);
+	}
+
+	return 0;
+}
+
+static struct platform_driver spear1340_miphy_driver = {
+	.probe		= spear1340_miphy_probe,
+	.driver = {
+		.name = "spear1340-miphy",
+		.pm = &spear1340_miphy_pm_ops,
+		.of_match_table = of_match_ptr(spear1340_miphy_of_match),
+	},
+};
+
+module_platform_driver(spear1340_miphy_driver);
+
+MODULE_DESCRIPTION("ST SPEAR1340-MIPHY driver");
+MODULE_AUTHOR("Pratyush Anand <pratyush.anand@gmail.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/st/phy-stih407-usb.c b/drivers/phy/st/phy-stih407-usb.c
new file mode 100644
index 000000000..a4ae2cca7
--- /dev/null
+++ b/drivers/phy/st/phy-stih407-usb.c
@@ -0,0 +1,176 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014 STMicroelectronics
+ *
+ * STMicroelectronics Generic PHY driver for STiH407 USB2.
+ *
+ * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
+ */
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/clk.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/mfd/syscon.h>
+#include <linux/phy/phy.h>
+
+#define PHYPARAM_REG	1
+#define PHYCTRL_REG	2
+
+/* Default PHY_SEL and REFCLKSEL configuration */
+#define STIH407_USB_PICOPHY_CTRL_PORT_CONF	0x6
+#define STIH407_USB_PICOPHY_CTRL_PORT_MASK	0x1f
+
+/* ports parameters overriding */
+#define STIH407_USB_PICOPHY_PARAM_DEF		0x39a4dc
+#define STIH407_USB_PICOPHY_PARAM_MASK		0xffffffff
+
+struct stih407_usb2_picophy {
+	struct phy *phy;
+	struct regmap *regmap;
+	struct device *dev;
+	struct reset_control *rstc;
+	struct reset_control *rstport;
+	int ctrl;
+	int param;
+};
+
+static int stih407_usb2_pico_ctrl(struct stih407_usb2_picophy *phy_dev)
+{
+	reset_control_deassert(phy_dev->rstc);
+
+	return regmap_update_bits(phy_dev->regmap, phy_dev->ctrl,
+				  STIH407_USB_PICOPHY_CTRL_PORT_MASK,
+				  STIH407_USB_PICOPHY_CTRL_PORT_CONF);
+}
+
+static int stih407_usb2_init_port(struct phy *phy)
+{
+	int ret;
+	struct stih407_usb2_picophy *phy_dev = phy_get_drvdata(phy);
+
+	stih407_usb2_pico_ctrl(phy_dev);
+
+	ret = regmap_update_bits(phy_dev->regmap,
+				 phy_dev->param,
+				 STIH407_USB_PICOPHY_PARAM_MASK,
+				 STIH407_USB_PICOPHY_PARAM_DEF);
+	if (ret)
+		return ret;
+
+	return reset_control_deassert(phy_dev->rstport);
+}
+
+static int stih407_usb2_exit_port(struct phy *phy)
+{
+	struct stih407_usb2_picophy *phy_dev = phy_get_drvdata(phy);
+
+	/*
+	 * Only port reset is asserted, phy global reset is kept untouched
+	 * as other ports may still be active. When all ports are in reset
+	 * state, assumption is made that power will be cut off on the phy, in
+	 * case of suspend for instance. Theoretically, asserting individual
+	 * reset (like here) or global reset should be equivalent.
+	 */
+	return reset_control_assert(phy_dev->rstport);
+}
+
+static const struct phy_ops stih407_usb2_picophy_data = {
+	.init = stih407_usb2_init_port,
+	.exit = stih407_usb2_exit_port,
+	.owner = THIS_MODULE,
+};
+
+static int stih407_usb2_picophy_probe(struct platform_device *pdev)
+{
+	struct stih407_usb2_picophy *phy_dev;
+	struct device *dev = &pdev->dev;
+	struct device_node *np = dev->of_node;
+	struct phy_provider *phy_provider;
+	struct phy *phy;
+	int ret;
+
+	phy_dev = devm_kzalloc(dev, sizeof(*phy_dev), GFP_KERNEL);
+	if (!phy_dev)
+		return -ENOMEM;
+
+	phy_dev->dev = dev;
+	dev_set_drvdata(dev, phy_dev);
+
+	phy_dev->rstc = devm_reset_control_get_shared(dev, "global");
+	if (IS_ERR(phy_dev->rstc)) {
+		dev_err(dev, "failed to ctrl picoPHY reset\n");
+		return PTR_ERR(phy_dev->rstc);
+	}
+
+	phy_dev->rstport = devm_reset_control_get_exclusive(dev, "port");
+	if (IS_ERR(phy_dev->rstport)) {
+		dev_err(dev, "failed to ctrl picoPHY reset\n");
+		return PTR_ERR(phy_dev->rstport);
+	}
+
+	/* Reset port by default: only deassert it in phy init */
+	reset_control_assert(phy_dev->rstport);
+
+	phy_dev->regmap = syscon_regmap_lookup_by_phandle(np, "st,syscfg");
+	if (IS_ERR(phy_dev->regmap)) {
+		dev_err(dev, "No syscfg phandle specified\n");
+		return PTR_ERR(phy_dev->regmap);
+	}
+
+	ret = of_property_read_u32_index(np, "st,syscfg", PHYPARAM_REG,
+					&phy_dev->param);
+	if (ret) {
+		dev_err(dev, "can't get phyparam offset (%d)\n", ret);
+		return ret;
+	}
+
+	ret = of_property_read_u32_index(np, "st,syscfg", PHYCTRL_REG,
+					&phy_dev->ctrl);
+	if (ret) {
+		dev_err(dev, "can't get phyctrl offset (%d)\n", ret);
+		return ret;
+	}
+
+	phy = devm_phy_create(dev, NULL, &stih407_usb2_picophy_data);
+	if (IS_ERR(phy)) {
+		dev_err(dev, "failed to create Display Port PHY\n");
+		return PTR_ERR(phy);
+	}
+
+	phy_dev->phy = phy;
+	phy_set_drvdata(phy, phy_dev);
+
+	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+	if (IS_ERR(phy_provider))
+		return PTR_ERR(phy_provider);
+
+	dev_info(dev, "STiH407 USB Generic picoPHY driver probed!");
+
+	return 0;
+}
+
+static const struct of_device_id stih407_usb2_picophy_of_match[] = {
+	{ .compatible = "st,stih407-usb2-phy" },
+	{ /*sentinel */ },
+};
+
+MODULE_DEVICE_TABLE(of, stih407_usb2_picophy_of_match);
+
+static struct platform_driver stih407_usb2_picophy_driver = {
+	.probe = stih407_usb2_picophy_probe,
+	.driver = {
+		   .name = "stih407-usb-genphy",
+		   .of_match_table = stih407_usb2_picophy_of_match,
+		   }
+};
+
+module_platform_driver(stih407_usb2_picophy_driver);
+
+MODULE_AUTHOR("Giuseppe Cavallaro <peppe.cavallaro@st.com>");
+MODULE_DESCRIPTION("STMicroelectronics Generic picoPHY driver for STiH407");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c
new file mode 100644
index 000000000..5bb9647b0
--- /dev/null
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -0,0 +1,824 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * STMicroelectronics STM32 USB PHY Controller driver
+ *
+ * Copyright (C) 2018 STMicroelectronics
+ * Author(s): Amelie Delaunay <amelie.delaunay@st.com>.
+ */
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/phy/phy.h>
+#include <linux/reset.h>
+#include <linux/units.h>
+
+#define STM32_USBPHYC_PLL	0x0
+#define STM32_USBPHYC_MISC	0x8
+#define STM32_USBPHYC_MONITOR(X) (0x108 + ((X) * 0x100))
+#define STM32_USBPHYC_TUNE(X)	(0x10C + ((X) * 0x100))
+#define STM32_USBPHYC_VERSION	0x3F4
+
+/* STM32_USBPHYC_PLL bit fields */
+#define PLLNDIV			GENMASK(6, 0)
+#define PLLFRACIN		GENMASK(25, 10)
+#define PLLEN			BIT(26)
+#define PLLSTRB			BIT(27)
+#define PLLSTRBYP		BIT(28)
+#define PLLFRACCTL		BIT(29)
+#define PLLDITHEN0		BIT(30)
+#define PLLDITHEN1		BIT(31)
+
+/* STM32_USBPHYC_MISC bit fields */
+#define SWITHOST		BIT(0)
+
+/* STM32_USBPHYC_MONITOR bit fields */
+#define STM32_USBPHYC_MON_OUT	GENMASK(3, 0)
+#define STM32_USBPHYC_MON_SEL	GENMASK(8, 4)
+#define STM32_USBPHYC_MON_SEL_LOCKP 0x1F
+#define STM32_USBPHYC_MON_OUT_LOCKP BIT(3)
+
+/* STM32_USBPHYC_TUNE bit fields */
+#define INCURREN		BIT(0)
+#define INCURRINT		BIT(1)
+#define LFSCAPEN		BIT(2)
+#define HSDRVSLEW		BIT(3)
+#define HSDRVDCCUR		BIT(4)
+#define HSDRVDCLEV		BIT(5)
+#define HSDRVCURINCR		BIT(6)
+#define FSDRVRFADJ		BIT(7)
+#define HSDRVRFRED		BIT(8)
+#define HSDRVCHKITRM		GENMASK(12, 9)
+#define HSDRVCHKZTRM		GENMASK(14, 13)
+#define OTPCOMP			GENMASK(19, 15)
+#define SQLCHCTL		GENMASK(21, 20)
+#define HDRXGNEQEN		BIT(22)
+#define HSRXOFF			GENMASK(24, 23)
+#define HSFALLPREEM		BIT(25)
+#define SHTCCTCTLPROT		BIT(26)
+#define STAGSEL			BIT(27)
+
+enum boosting_vals {
+	BOOST_1000_UA = 1000,
+	BOOST_2000_UA = 2000,
+};
+
+enum dc_level_vals {
+	DC_NOMINAL,
+	DC_PLUS_5_TO_7_MV,
+	DC_PLUS_10_TO_14_MV,
+	DC_MINUS_5_TO_7_MV,
+	DC_MAX,
+};
+
+enum current_trim {
+	CUR_NOMINAL,
+	CUR_PLUS_1_56_PCT,
+	CUR_PLUS_3_12_PCT,
+	CUR_PLUS_4_68_PCT,
+	CUR_PLUS_6_24_PCT,
+	CUR_PLUS_7_8_PCT,
+	CUR_PLUS_9_36_PCT,
+	CUR_PLUS_10_92_PCT,
+	CUR_PLUS_12_48_PCT,
+	CUR_PLUS_14_04_PCT,
+	CUR_PLUS_15_6_PCT,
+	CUR_PLUS_17_16_PCT,
+	CUR_PLUS_19_01_PCT,
+	CUR_PLUS_20_58_PCT,
+	CUR_PLUS_22_16_PCT,
+	CUR_PLUS_23_73_PCT,
+	CUR_MAX,
+};
+
+enum impedance_trim {
+	IMP_NOMINAL,
+	IMP_MINUS_2_OHMS,
+	IMP_MINUS_4_OMHS,
+	IMP_MINUS_6_OHMS,
+	IMP_MAX,
+};
+
+enum squelch_level {
+	SQLCH_NOMINAL,
+	SQLCH_PLUS_7_MV,
+	SQLCH_MINUS_5_MV,
+	SQLCH_PLUS_14_MV,
+	SQLCH_MAX,
+};
+
+enum rx_offset {
+	NO_RX_OFFSET,
+	RX_OFFSET_PLUS_5_MV,
+	RX_OFFSET_PLUS_10_MV,
+	RX_OFFSET_MINUS_5_MV,
+	RX_OFFSET_MAX,
+};
+
+/* STM32_USBPHYC_VERSION bit fields */
+#define MINREV			GENMASK(3, 0)
+#define MAJREV			GENMASK(7, 4)
+
+#define PLL_FVCO_MHZ		2880
+#define PLL_INFF_MIN_RATE_HZ	19200000
+#define PLL_INFF_MAX_RATE_HZ	38400000
+
+struct pll_params {
+	u8 ndiv;
+	u16 frac;
+};
+
+struct stm32_usbphyc_phy {
+	struct phy *phy;
+	struct stm32_usbphyc *usbphyc;
+	struct regulator *vbus;
+	u32 index;
+	bool active;
+	u32 tune;
+};
+
+struct stm32_usbphyc {
+	struct device *dev;
+	void __iomem *base;
+	struct clk *clk;
+	struct reset_control *rst;
+	struct stm32_usbphyc_phy **phys;
+	int nphys;
+	struct regulator *vdda1v1;
+	struct regulator *vdda1v8;
+	atomic_t n_pll_cons;
+	struct clk_hw clk48_hw;
+	int switch_setup;
+};
+
+static inline void stm32_usbphyc_set_bits(void __iomem *reg, u32 bits)
+{
+	writel_relaxed(readl_relaxed(reg) | bits, reg);
+}
+
+static inline void stm32_usbphyc_clr_bits(void __iomem *reg, u32 bits)
+{
+	writel_relaxed(readl_relaxed(reg) & ~bits, reg);
+}
+
+static int stm32_usbphyc_regulators_enable(struct stm32_usbphyc *usbphyc)
+{
+	int ret;
+
+	ret = regulator_enable(usbphyc->vdda1v1);
+	if (ret)
+		return ret;
+
+	ret = regulator_enable(usbphyc->vdda1v8);
+	if (ret)
+		goto vdda1v1_disable;
+
+	return 0;
+
+vdda1v1_disable:
+	regulator_disable(usbphyc->vdda1v1);
+
+	return ret;
+}
+
+static int stm32_usbphyc_regulators_disable(struct stm32_usbphyc *usbphyc)
+{
+	int ret;
+
+	ret = regulator_disable(usbphyc->vdda1v8);
+	if (ret)
+		return ret;
+
+	ret = regulator_disable(usbphyc->vdda1v1);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static void stm32_usbphyc_get_pll_params(u32 clk_rate,
+					 struct pll_params *pll_params)
+{
+	unsigned long long fvco, ndiv, frac;
+
+	/*    _
+	 *   | FVCO = INFF*2*(NDIV + FRACT/2^16) when DITHER_DISABLE[1] = 1
+	 *   | FVCO = 2880MHz
+	 *  <
+	 *   | NDIV = integer part of input bits to set the LDF
+	 *   |_FRACT = fractional part of input bits to set the LDF
+	 *  =>	PLLNDIV = integer part of (FVCO / (INFF*2))
+	 *  =>	PLLFRACIN = fractional part of(FVCO / INFF*2) * 2^16
+	 * <=>  PLLFRACIN = ((FVCO / (INFF*2)) - PLLNDIV) * 2^16
+	 */
+	fvco = (unsigned long long)PLL_FVCO_MHZ * HZ_PER_MHZ;
+
+	ndiv = fvco;
+	do_div(ndiv, (clk_rate * 2));
+	pll_params->ndiv = (u8)ndiv;
+
+	frac = fvco * (1 << 16);
+	do_div(frac, (clk_rate * 2));
+	frac = frac - (ndiv * (1 << 16));
+	pll_params->frac = (u16)frac;
+}
+
+static int stm32_usbphyc_pll_init(struct stm32_usbphyc *usbphyc)
+{
+	struct pll_params pll_params;
+	u32 clk_rate = clk_get_rate(usbphyc->clk);
+	u32 ndiv, frac;
+	u32 usbphyc_pll;
+
+	if ((clk_rate < PLL_INFF_MIN_RATE_HZ) ||
+	    (clk_rate > PLL_INFF_MAX_RATE_HZ)) {
+		dev_err(usbphyc->dev, "input clk freq (%dHz) out of range\n",
+			clk_rate);
+		return -EINVAL;
+	}
+
+	stm32_usbphyc_get_pll_params(clk_rate, &pll_params);
+	ndiv = FIELD_PREP(PLLNDIV, pll_params.ndiv);
+	frac = FIELD_PREP(PLLFRACIN, pll_params.frac);
+
+	usbphyc_pll = PLLDITHEN1 | PLLDITHEN0 | PLLSTRBYP | ndiv;
+
+	if (pll_params.frac)
+		usbphyc_pll |= PLLFRACCTL | frac;
+
+	writel_relaxed(usbphyc_pll, usbphyc->base + STM32_USBPHYC_PLL);
+
+	dev_dbg(usbphyc->dev, "input clk freq=%dHz, ndiv=%lu, frac=%lu\n",
+		clk_rate, FIELD_GET(PLLNDIV, usbphyc_pll),
+		FIELD_GET(PLLFRACIN, usbphyc_pll));
+
+	return 0;
+}
+
+static int __stm32_usbphyc_pll_disable(struct stm32_usbphyc *usbphyc)
+{
+	void __iomem *pll_reg = usbphyc->base + STM32_USBPHYC_PLL;
+	u32 pllen;
+
+	stm32_usbphyc_clr_bits(pll_reg, PLLEN);
+
+	/* Wait for minimum width of powerdown pulse (ENABLE = Low) */
+	if (readl_relaxed_poll_timeout(pll_reg, pllen, !(pllen & PLLEN), 5, 50))
+		dev_err(usbphyc->dev, "PLL not reset\n");
+
+	return stm32_usbphyc_regulators_disable(usbphyc);
+}
+
+static int stm32_usbphyc_pll_disable(struct stm32_usbphyc *usbphyc)
+{
+	/* Check if a phy port is still active or clk48 in use */
+	if (atomic_dec_return(&usbphyc->n_pll_cons) > 0)
+		return 0;
+
+	return __stm32_usbphyc_pll_disable(usbphyc);
+}
+
+static int stm32_usbphyc_pll_enable(struct stm32_usbphyc *usbphyc)
+{
+	void __iomem *pll_reg = usbphyc->base + STM32_USBPHYC_PLL;
+	bool pllen = readl_relaxed(pll_reg) & PLLEN;
+	int ret;
+
+	/*
+	 * Check if a phy port or clk48 prepare has configured the pll
+	 * and ensure the PLL is enabled
+	 */
+	if (atomic_inc_return(&usbphyc->n_pll_cons) > 1 && pllen)
+		return 0;
+
+	if (pllen) {
+		/*
+		 * PLL shouldn't be enabled without known consumer,
+		 * disable it and reinit n_pll_cons
+		 */
+		dev_warn(usbphyc->dev, "PLL enabled without known consumers\n");
+
+		ret = __stm32_usbphyc_pll_disable(usbphyc);
+		if (ret)
+			goto dec_n_pll_cons;
+	}
+
+	ret = stm32_usbphyc_regulators_enable(usbphyc);
+	if (ret)
+		goto dec_n_pll_cons;
+
+	ret = stm32_usbphyc_pll_init(usbphyc);
+	if (ret)
+		goto reg_disable;
+
+	stm32_usbphyc_set_bits(pll_reg, PLLEN);
+
+	return 0;
+
+reg_disable:
+	stm32_usbphyc_regulators_disable(usbphyc);
+
+dec_n_pll_cons:
+	atomic_dec(&usbphyc->n_pll_cons);
+
+	return ret;
+}
+
+static int stm32_usbphyc_phy_init(struct phy *phy)
+{
+	struct stm32_usbphyc_phy *usbphyc_phy = phy_get_drvdata(phy);
+	struct stm32_usbphyc *usbphyc = usbphyc_phy->usbphyc;
+	u32 reg_mon = STM32_USBPHYC_MONITOR(usbphyc_phy->index);
+	u32 monsel = FIELD_PREP(STM32_USBPHYC_MON_SEL,
+				STM32_USBPHYC_MON_SEL_LOCKP);
+	u32 monout;
+	int ret;
+
+	ret = stm32_usbphyc_pll_enable(usbphyc);
+	if (ret)
+		return ret;
+
+	/* Check that PLL Lock input to PHY is High */
+	writel_relaxed(monsel, usbphyc->base + reg_mon);
+	ret = readl_relaxed_poll_timeout(usbphyc->base + reg_mon, monout,
+					 (monout & STM32_USBPHYC_MON_OUT_LOCKP),
+					 100, 1000);
+	if (ret) {
+		dev_err(usbphyc->dev, "PLL Lock input to PHY is Low (val=%x)\n",
+			(u32)(monout & STM32_USBPHYC_MON_OUT));
+		goto pll_disable;
+	}
+
+	usbphyc_phy->active = true;
+
+	return 0;
+
+pll_disable:
+	stm32_usbphyc_pll_disable(usbphyc);
+
+	return ret;
+}
+
+static int stm32_usbphyc_phy_exit(struct phy *phy)
+{
+	struct stm32_usbphyc_phy *usbphyc_phy = phy_get_drvdata(phy);
+	struct stm32_usbphyc *usbphyc = usbphyc_phy->usbphyc;
+
+	usbphyc_phy->active = false;
+
+	return stm32_usbphyc_pll_disable(usbphyc);
+}
+
+static int stm32_usbphyc_phy_power_on(struct phy *phy)
+{
+	struct stm32_usbphyc_phy *usbphyc_phy = phy_get_drvdata(phy);
+
+	if (usbphyc_phy->vbus)
+		return regulator_enable(usbphyc_phy->vbus);
+
+	return 0;
+}
+
+static int stm32_usbphyc_phy_power_off(struct phy *phy)
+{
+	struct stm32_usbphyc_phy *usbphyc_phy = phy_get_drvdata(phy);
+
+	if (usbphyc_phy->vbus)
+		return regulator_disable(usbphyc_phy->vbus);
+
+	return 0;
+}
+
+static const struct phy_ops stm32_usbphyc_phy_ops = {
+	.init = stm32_usbphyc_phy_init,
+	.exit = stm32_usbphyc_phy_exit,
+	.power_on = stm32_usbphyc_phy_power_on,
+	.power_off = stm32_usbphyc_phy_power_off,
+	.owner = THIS_MODULE,
+};
+
+static int stm32_usbphyc_clk48_prepare(struct clk_hw *hw)
+{
+	struct stm32_usbphyc *usbphyc = container_of(hw, struct stm32_usbphyc, clk48_hw);
+
+	return stm32_usbphyc_pll_enable(usbphyc);
+}
+
+static void stm32_usbphyc_clk48_unprepare(struct clk_hw *hw)
+{
+	struct stm32_usbphyc *usbphyc = container_of(hw, struct stm32_usbphyc, clk48_hw);
+
+	stm32_usbphyc_pll_disable(usbphyc);
+}
+
+static unsigned long stm32_usbphyc_clk48_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+	return 48000000;
+}
+
+static const struct clk_ops usbphyc_clk48_ops = {
+	.prepare = stm32_usbphyc_clk48_prepare,
+	.unprepare = stm32_usbphyc_clk48_unprepare,
+	.recalc_rate = stm32_usbphyc_clk48_recalc_rate,
+};
+
+static void stm32_usbphyc_clk48_unregister(void *data)
+{
+	struct stm32_usbphyc *usbphyc = data;
+
+	of_clk_del_provider(usbphyc->dev->of_node);
+	clk_hw_unregister(&usbphyc->clk48_hw);
+}
+
+static int stm32_usbphyc_clk48_register(struct stm32_usbphyc *usbphyc)
+{
+	struct device_node *node = usbphyc->dev->of_node;
+	struct clk_init_data init = { };
+	int ret = 0;
+
+	init.name = "ck_usbo_48m";
+	init.ops = &usbphyc_clk48_ops;
+
+	usbphyc->clk48_hw.init = &init;
+
+	ret = clk_hw_register(usbphyc->dev, &usbphyc->clk48_hw);
+	if (ret)
+		return ret;
+
+	ret = of_clk_add_hw_provider(node, of_clk_hw_simple_get, &usbphyc->clk48_hw);
+	if (ret)
+		clk_hw_unregister(&usbphyc->clk48_hw);
+
+	return ret;
+}
+
+static void stm32_usbphyc_phy_tuning(struct stm32_usbphyc *usbphyc,
+				     struct device_node *np, u32 index)
+{
+	struct stm32_usbphyc_phy *usbphyc_phy = usbphyc->phys[index];
+	u32 reg = STM32_USBPHYC_TUNE(index);
+	u32 otpcomp, val;
+	int ret;
+
+	/* Backup OTP compensation code */
+	otpcomp = FIELD_GET(OTPCOMP, readl_relaxed(usbphyc->base + reg));
+
+	ret = of_property_read_u32(np, "st,current-boost-microamp", &val);
+	if (ret != -EINVAL) {
+		if (!ret && (val == BOOST_1000_UA || val == BOOST_2000_UA)) {
+			val = (val == BOOST_2000_UA) ? 1 : 0;
+			usbphyc_phy->tune |= INCURREN | FIELD_PREP(INCURRINT, val);
+		} else {
+			dev_warn(usbphyc->dev, "phy%d: invalid st,current-boost-microamp\n", index);
+		}
+	}
+
+	if (!of_property_read_bool(np, "st,no-lsfs-fb-cap"))
+		usbphyc_phy->tune |= LFSCAPEN;
+
+	if (of_property_read_bool(np, "st,decrease-hs-slew-rate"))
+		usbphyc_phy->tune |= HSDRVSLEW;
+
+	ret = of_property_read_u32(np, "st,tune-hs-dc-level", &val);
+	if (ret != -EINVAL) {
+		if (!ret && val < DC_MAX) {
+			if (val == DC_MINUS_5_TO_7_MV) {/* Decreases HS driver DC level */
+				usbphyc_phy->tune |= HSDRVDCCUR;
+			} else if (val > 0) {		/* Increases HS driver DC level */
+				val = (val == DC_PLUS_10_TO_14_MV) ? 1 : 0;
+				usbphyc_phy->tune |= HSDRVCURINCR | FIELD_PREP(HSDRVDCLEV, val);
+			}
+		} else {
+			dev_warn(usbphyc->dev, "phy%d: invalid st,tune-hs-dc-level\n", index);
+		}
+	}
+
+	if (of_property_read_bool(np, "st,enable-fs-rftime-tuning"))
+		usbphyc_phy->tune |= FSDRVRFADJ;
+
+	if (of_property_read_bool(np, "st,enable-hs-rftime-reduction"))
+		usbphyc_phy->tune |= HSDRVRFRED;
+
+	ret = of_property_read_u32(np, "st,trim-hs-current", &val);
+	if (ret != -EINVAL) {
+		if (!ret && val < CUR_MAX)
+			usbphyc_phy->tune |= FIELD_PREP(HSDRVCHKITRM, val);
+		else
+			dev_warn(usbphyc->dev, "phy%d: invalid st,trim-hs-current\n", index);
+	}
+
+	ret = of_property_read_u32(np, "st,trim-hs-impedance", &val);
+	if (ret != -EINVAL) {
+		if (!ret && val < IMP_MAX)
+			usbphyc_phy->tune |= FIELD_PREP(HSDRVCHKZTRM, val);
+		else
+			dev_warn(usbphyc->dev, "phy%d: invalid st,trim-hs-impedance\n", index);
+	}
+
+	ret = of_property_read_u32(np, "st,tune-squelch-level", &val);
+	if (ret != -EINVAL) {
+		if (!ret && val < SQLCH_MAX)
+			usbphyc_phy->tune |= FIELD_PREP(SQLCHCTL, val);
+		else
+			dev_warn(usbphyc->dev, "phy%d: invalid st,tune-squelch\n", index);
+	}
+
+	if (of_property_read_bool(np, "st,enable-hs-rx-gain-eq"))
+		usbphyc_phy->tune |= HDRXGNEQEN;
+
+	ret = of_property_read_u32(np, "st,tune-hs-rx-offset", &val);
+	if (ret != -EINVAL) {
+		if (!ret && val < RX_OFFSET_MAX)
+			usbphyc_phy->tune |= FIELD_PREP(HSRXOFF, val);
+		else
+			dev_warn(usbphyc->dev, "phy%d: invalid st,tune-hs-rx-offset\n", index);
+	}
+
+	if (of_property_read_bool(np, "st,no-hs-ftime-ctrl"))
+		usbphyc_phy->tune |= HSFALLPREEM;
+
+	if (!of_property_read_bool(np, "st,no-lsfs-sc"))
+		usbphyc_phy->tune |= SHTCCTCTLPROT;
+
+	if (of_property_read_bool(np, "st,enable-hs-tx-staggering"))
+		usbphyc_phy->tune |= STAGSEL;
+
+	/* Restore OTP compensation code */
+	usbphyc_phy->tune |= FIELD_PREP(OTPCOMP, otpcomp);
+
+	/*
+	 * By default, if no st,xxx tuning property is used, usbphyc_phy->tune is equal to
+	 * STM32_USBPHYC_TUNE reset value (LFSCAPEN | SHTCCTCTLPROT | OTPCOMP).
+	 */
+	writel_relaxed(usbphyc_phy->tune, usbphyc->base + reg);
+}
+
+static void stm32_usbphyc_switch_setup(struct stm32_usbphyc *usbphyc,
+				       u32 utmi_switch)
+{
+	if (!utmi_switch)
+		stm32_usbphyc_clr_bits(usbphyc->base + STM32_USBPHYC_MISC,
+				       SWITHOST);
+	else
+		stm32_usbphyc_set_bits(usbphyc->base + STM32_USBPHYC_MISC,
+				       SWITHOST);
+	usbphyc->switch_setup = utmi_switch;
+}
+
+static struct phy *stm32_usbphyc_of_xlate(struct device *dev,
+					  struct of_phandle_args *args)
+{
+	struct stm32_usbphyc *usbphyc = dev_get_drvdata(dev);
+	struct stm32_usbphyc_phy *usbphyc_phy = NULL;
+	struct device_node *phynode = args->np;
+	int port = 0;
+
+	for (port = 0; port < usbphyc->nphys; port++) {
+		if (phynode == usbphyc->phys[port]->phy->dev.of_node) {
+			usbphyc_phy = usbphyc->phys[port];
+			break;
+		}
+	}
+	if (!usbphyc_phy) {
+		dev_err(dev, "failed to find phy\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	if (((usbphyc_phy->index == 0) && (args->args_count != 0)) ||
+	    ((usbphyc_phy->index == 1) && (args->args_count != 1))) {
+		dev_err(dev, "invalid number of cells for phy port%d\n",
+			usbphyc_phy->index);
+		return ERR_PTR(-EINVAL);
+	}
+
+	/* Configure the UTMI switch for PHY port#2 */
+	if (usbphyc_phy->index == 1) {
+		if (usbphyc->switch_setup < 0) {
+			stm32_usbphyc_switch_setup(usbphyc, args->args[0]);
+		} else {
+			if (args->args[0] != usbphyc->switch_setup) {
+				dev_err(dev, "phy port1 already used\n");
+				return ERR_PTR(-EBUSY);
+			}
+		}
+	}
+
+	return usbphyc_phy->phy;
+}
+
+static int stm32_usbphyc_probe(struct platform_device *pdev)
+{
+	struct stm32_usbphyc *usbphyc;
+	struct device *dev = &pdev->dev;
+	struct device_node *child, *np = dev->of_node;
+	struct phy_provider *phy_provider;
+	u32 pllen, version;
+	int ret, port = 0;
+
+	usbphyc = devm_kzalloc(dev, sizeof(*usbphyc), GFP_KERNEL);
+	if (!usbphyc)
+		return -ENOMEM;
+	usbphyc->dev = dev;
+	dev_set_drvdata(dev, usbphyc);
+
+	usbphyc->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(usbphyc->base))
+		return PTR_ERR(usbphyc->base);
+
+	usbphyc->clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(usbphyc->clk))
+		return dev_err_probe(dev, PTR_ERR(usbphyc->clk), "clk get_failed\n");
+
+	ret = clk_prepare_enable(usbphyc->clk);
+	if (ret) {
+		dev_err(dev, "clk enable failed: %d\n", ret);
+		return ret;
+	}
+
+	usbphyc->rst = devm_reset_control_get(dev, NULL);
+	if (!IS_ERR(usbphyc->rst)) {
+		reset_control_assert(usbphyc->rst);
+		udelay(2);
+		reset_control_deassert(usbphyc->rst);
+	} else {
+		ret = PTR_ERR(usbphyc->rst);
+		if (ret == -EPROBE_DEFER)
+			goto clk_disable;
+
+		stm32_usbphyc_clr_bits(usbphyc->base + STM32_USBPHYC_PLL, PLLEN);
+	}
+
+	/*
+	 * Wait for minimum width of powerdown pulse (ENABLE = Low):
+	 * we have to ensure the PLL is disabled before phys initialization.
+	 */
+	if (readl_relaxed_poll_timeout(usbphyc->base + STM32_USBPHYC_PLL,
+				       pllen, !(pllen & PLLEN), 5, 50)) {
+		dev_warn(usbphyc->dev, "PLL not reset\n");
+		ret = -EPROBE_DEFER;
+		goto clk_disable;
+	}
+
+	usbphyc->switch_setup = -EINVAL;
+	usbphyc->nphys = of_get_child_count(np);
+	usbphyc->phys = devm_kcalloc(dev, usbphyc->nphys,
+				     sizeof(*usbphyc->phys), GFP_KERNEL);
+	if (!usbphyc->phys) {
+		ret = -ENOMEM;
+		goto clk_disable;
+	}
+
+	usbphyc->vdda1v1 = devm_regulator_get(dev, "vdda1v1");
+	if (IS_ERR(usbphyc->vdda1v1)) {
+		ret = dev_err_probe(dev, PTR_ERR(usbphyc->vdda1v1),
+				    "failed to get vdda1v1 supply\n");
+		goto clk_disable;
+	}
+
+	usbphyc->vdda1v8 = devm_regulator_get(dev, "vdda1v8");
+	if (IS_ERR(usbphyc->vdda1v8)) {
+		ret = dev_err_probe(dev, PTR_ERR(usbphyc->vdda1v8),
+				    "failed to get vdda1v8 supply\n");
+		goto clk_disable;
+	}
+
+	for_each_child_of_node(np, child) {
+		struct stm32_usbphyc_phy *usbphyc_phy;
+		struct phy *phy;
+		u32 index;
+
+		phy = devm_phy_create(dev, child, &stm32_usbphyc_phy_ops);
+		if (IS_ERR(phy)) {
+			ret = PTR_ERR(phy);
+			if (ret != -EPROBE_DEFER)
+				dev_err(dev, "failed to create phy%d: %d\n",
+					port, ret);
+			goto put_child;
+		}
+
+		usbphyc_phy = devm_kzalloc(dev, sizeof(*usbphyc_phy),
+					   GFP_KERNEL);
+		if (!usbphyc_phy) {
+			ret = -ENOMEM;
+			goto put_child;
+		}
+
+		ret = of_property_read_u32(child, "reg", &index);
+		if (ret || index > usbphyc->nphys) {
+			dev_err(&phy->dev, "invalid reg property: %d\n", ret);
+			if (!ret)
+				ret = -EINVAL;
+			goto put_child;
+		}
+
+		usbphyc->phys[port] = usbphyc_phy;
+		phy_set_bus_width(phy, 8);
+		phy_set_drvdata(phy, usbphyc_phy);
+
+		usbphyc->phys[port]->phy = phy;
+		usbphyc->phys[port]->usbphyc = usbphyc;
+		usbphyc->phys[port]->index = index;
+		usbphyc->phys[port]->active = false;
+
+		usbphyc->phys[port]->vbus = devm_regulator_get_optional(&phy->dev, "vbus");
+		if (IS_ERR(usbphyc->phys[port]->vbus)) {
+			ret = PTR_ERR(usbphyc->phys[port]->vbus);
+			if (ret == -EPROBE_DEFER)
+				goto put_child;
+			usbphyc->phys[port]->vbus = NULL;
+		}
+
+		/* Configure phy tuning */
+		stm32_usbphyc_phy_tuning(usbphyc, child, index);
+
+		port++;
+	}
+
+	phy_provider = devm_of_phy_provider_register(dev,
+						     stm32_usbphyc_of_xlate);
+	if (IS_ERR(phy_provider)) {
+		ret = PTR_ERR(phy_provider);
+		dev_err(dev, "failed to register phy provider: %d\n", ret);
+		goto clk_disable;
+	}
+
+	ret = stm32_usbphyc_clk48_register(usbphyc);
+	if (ret) {
+		dev_err(dev, "failed to register ck_usbo_48m clock: %d\n", ret);
+		goto clk_disable;
+	}
+
+	version = readl_relaxed(usbphyc->base + STM32_USBPHYC_VERSION);
+	dev_info(dev, "registered rev:%lu.%lu\n",
+		 FIELD_GET(MAJREV, version), FIELD_GET(MINREV, version));
+
+	return 0;
+
+put_child:
+	of_node_put(child);
+clk_disable:
+	clk_disable_unprepare(usbphyc->clk);
+
+	return ret;
+}
+
+static int stm32_usbphyc_remove(struct platform_device *pdev)
+{
+	struct stm32_usbphyc *usbphyc = dev_get_drvdata(&pdev->dev);
+	int port;
+
+	/* Ensure PHYs are not active, to allow PLL disabling */
+	for (port = 0; port < usbphyc->nphys; port++)
+		if (usbphyc->phys[port]->active)
+			stm32_usbphyc_phy_exit(usbphyc->phys[port]->phy);
+
+	stm32_usbphyc_clk48_unregister(usbphyc);
+
+	clk_disable_unprepare(usbphyc->clk);
+
+	return 0;
+}
+
+static int __maybe_unused stm32_usbphyc_resume(struct device *dev)
+{
+	struct stm32_usbphyc *usbphyc = dev_get_drvdata(dev);
+	struct stm32_usbphyc_phy *usbphyc_phy;
+	int port;
+
+	if (usbphyc->switch_setup >= 0)
+		stm32_usbphyc_switch_setup(usbphyc, usbphyc->switch_setup);
+
+	for (port = 0; port < usbphyc->nphys; port++) {
+		usbphyc_phy = usbphyc->phys[port];
+		writel_relaxed(usbphyc_phy->tune, usbphyc->base + STM32_USBPHYC_TUNE(port));
+	}
+
+	return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(stm32_usbphyc_pm_ops, NULL, stm32_usbphyc_resume);
+
+static const struct of_device_id stm32_usbphyc_of_match[] = {
+	{ .compatible = "st,stm32mp1-usbphyc", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, stm32_usbphyc_of_match);
+
+static struct platform_driver stm32_usbphyc_driver = {
+	.probe = stm32_usbphyc_probe,
+	.remove = stm32_usbphyc_remove,
+	.driver = {
+		.of_match_table = stm32_usbphyc_of_match,
+		.name = "stm32-usbphyc",
+		.pm = &stm32_usbphyc_pm_ops,
+	}
+};
+module_platform_driver(stm32_usbphyc_driver);
+
+MODULE_DESCRIPTION("STMicroelectronics STM32 USBPHYC driver");
+MODULE_AUTHOR("Amelie Delaunay <amelie.delaunay@st.com>");
+MODULE_LICENSE("GPL v2");