phy: phy-miphy365x: Remove miphy365 driver and dt binding

 documentation.

This phy is only used on STiH415/6 based silicon, and support for
these SoC's is being removed from the kernel.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

3 files changed, 0 insertions, 636 deletions

diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 728e03f3169a..d67492b6a59e 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -129,16 +129,6 @@ config PHY_MIPHY28LP
 	  Enable this to support the miphy transceiver (for SATA/PCIE/USB3)
 	  that is part of STMicroelectronics STiH407 SoC.
 
-config PHY_MIPHY365X
-	tristate "STMicroelectronics MIPHY365X PHY driver for STiH41x series"
-	depends on ARCH_STI
-	depends on HAS_IOMEM
-	depends on OF
-	select GENERIC_PHY
-	help
-	  Enable this to support the miphy transceiver (for SATA/PCIE)
-	  that is part of STMicroelectronics STiH41x SoC series.
-
 config PHY_RCAR_GEN2
 	tristate "Renesas R-Car generation 2 USB PHY driver"
 	depends on ARCH_RENESAS
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index 0c7fdaee4716..566f0360b8e6 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -18,7 +18,6 @@ obj-$(CONFIG_PHY_PXA_28NM_USB2)		+= phy-pxa-28nm-usb2.o
 obj-$(CONFIG_PHY_PXA_28NM_HSIC)		+= phy-pxa-28nm-hsic.o
 obj-$(CONFIG_PHY_MVEBU_SATA)		+= phy-mvebu-sata.o
 obj-$(CONFIG_PHY_MIPHY28LP) 		+= phy-miphy28lp.o
-obj-$(CONFIG_PHY_MIPHY365X)		+= phy-miphy365x.o
 obj-$(CONFIG_PHY_RCAR_GEN2)		+= phy-rcar-gen2.o
 obj-$(CONFIG_PHY_RCAR_GEN3_USB2)	+= phy-rcar-gen3-usb2.o
 obj-$(CONFIG_OMAP_CONTROL_PHY)		+= phy-omap-control.o
diff --git a/drivers/phy/phy-miphy365x.c b/drivers/phy/phy-miphy365x.c
deleted file mode 100644
index e661f3b36eaa..000000000000
--- a/drivers/phy/phy-miphy365x.c
+++ /dev/null
@@ -1,625 +0,0 @@
-/*
- * Copyright (C) 2014 STMicroelectronics – All Rights Reserved
- *
- * STMicroelectronics PHY driver MiPHY365 (for SoC STiH416).
- *
- * Authors: Alexandre Torgue <alexandre.torgue@st.com>
- *          Lee Jones <lee.jones@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2, as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/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/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 <dt-bindings/phy/phy.h>
-
-#define HFC_TIMEOUT		100
-
-#define SYSCFG_SELECT_SATA_MASK	BIT(1)
-#define SYSCFG_SELECT_SATA_POS	1
-
-/* MiPHY365x register definitions */
-#define RESET_REG		0x00
-#define RST_PLL			BIT(1)
-#define RST_PLL_CAL		BIT(2)
-#define RST_RX			BIT(4)
-#define RST_MACRO		BIT(7)
-
-#define STATUS_REG		0x01
-#define IDLL_RDY		BIT(0)
-#define PLL_RDY			BIT(1)
-#define DES_BIT_LOCK		BIT(2)
-#define DES_SYMBOL_LOCK		BIT(3)
-
-#define CTRL_REG		0x02
-#define TERM_EN			BIT(0)
-#define PCI_EN			BIT(2)
-#define DES_BIT_LOCK_EN		BIT(3)
-#define TX_POL			BIT(5)
-
-#define INT_CTRL_REG		0x03
-
-#define BOUNDARY1_REG		0x10
-#define SPDSEL_SEL		BIT(0)
-
-#define BOUNDARY3_REG		0x12
-#define TX_SPDSEL_GEN1_VAL	0
-#define TX_SPDSEL_GEN2_VAL	0x01
-#define TX_SPDSEL_GEN3_VAL	0x02
-#define RX_SPDSEL_GEN1_VAL	0
-#define RX_SPDSEL_GEN2_VAL	(0x01 << 3)
-#define RX_SPDSEL_GEN3_VAL	(0x02 << 3)
-
-#define PCIE_REG		0x16
-
-#define BUF_SEL_REG		0x20
-#define CONF_GEN_SEL_GEN3	0x02
-#define CONF_GEN_SEL_GEN2	0x01
-#define PD_VDDTFILTER		BIT(4)
-
-#define TXBUF1_REG		0x21
-#define SWING_VAL		0x04
-#define SWING_VAL_GEN1		0x03
-#define PREEMPH_VAL		(0x3 << 5)
-
-#define TXBUF2_REG		0x22
-#define TXSLEW_VAL		0x2
-#define TXSLEW_VAL_GEN1		0x4
-
-#define RXBUF_OFFSET_CTRL_REG	0x23
-
-#define RXBUF_REG		0x25
-#define SDTHRES_VAL		0x01
-#define EQ_ON3			(0x03 << 4)
-#define EQ_ON1			(0x01 << 4)
-
-#define COMP_CTRL1_REG		0x40
-#define START_COMSR		BIT(0)
-#define START_COMZC		BIT(1)
-#define COMSR_DONE		BIT(2)
-#define COMZC_DONE		BIT(3)
-#define COMP_AUTO_LOAD		BIT(4)
-
-#define COMP_CTRL2_REG		0x41
-#define COMP_2MHZ_RAT_GEN1	0x1e
-#define COMP_2MHZ_RAT		0xf
-
-#define COMP_CTRL3_REG		0x42
-#define COMSR_COMP_REF		0x33
-
-#define COMP_IDLL_REG		0x47
-#define COMZC_IDLL		0x2a
-
-#define PLL_CTRL1_REG		0x50
-#define PLL_START_CAL		BIT(0)
-#define BUF_EN			BIT(2)
-#define SYNCHRO_TX		BIT(3)
-#define SSC_EN			BIT(6)
-#define CONFIG_PLL		BIT(7)
-
-#define PLL_CTRL2_REG		0x51
-#define BYPASS_PLL_CAL		BIT(1)
-
-#define PLL_RAT_REG		0x52
-
-#define PLL_SSC_STEP_MSB_REG	0x56
-#define PLL_SSC_STEP_MSB_VAL	0x03
-
-#define PLL_SSC_STEP_LSB_REG	0x57
-#define PLL_SSC_STEP_LSB_VAL	0x63
-
-#define PLL_SSC_PER_MSB_REG	0x58
-#define PLL_SSC_PER_MSB_VAL	0
-
-#define PLL_SSC_PER_LSB_REG	0x59
-#define PLL_SSC_PER_LSB_VAL	0xf1
-
-#define IDLL_TEST_REG		0x72
-#define START_CLK_HF		BIT(6)
-
-#define DES_BITLOCK_REG		0x86
-#define BIT_LOCK_LEVEL		0x01
-#define BIT_LOCK_CNT_512	(0x03 << 5)
-
-struct miphy365x_phy {
-	struct phy *phy;
-	void __iomem *base;
-	bool pcie_tx_pol_inv;
-	bool sata_tx_pol_inv;
-	u32 sata_gen;
-	u32 ctrlreg;
-	u8 type;
-};
-
-struct miphy365x_dev {
-	struct device *dev;
-	struct regmap *regmap;
-	struct mutex miphy_mutex;
-	struct miphy365x_phy **phys;
-	int nphys;
-};
-
-/*
- * These values are represented in Device tree. They are considered to be ABI
- * and although they can be extended any existing values must not change.
- */
-enum miphy_sata_gen {
-	SATA_GEN1 = 1,
-	SATA_GEN2,
-	SATA_GEN3
-};
-
-static u8 rx_tx_spd[] = {
-	0, /* GEN0 doesn't exist. */
-	TX_SPDSEL_GEN1_VAL | RX_SPDSEL_GEN1_VAL,
-	TX_SPDSEL_GEN2_VAL | RX_SPDSEL_GEN2_VAL,
-	TX_SPDSEL_GEN3_VAL | RX_SPDSEL_GEN3_VAL
-};
-
-/*
- * This function selects the system configuration,
- * either two SATA, one SATA and one PCIe, or two PCIe lanes.
- */
-static int miphy365x_set_path(struct miphy365x_phy *miphy_phy,
-			      struct miphy365x_dev *miphy_dev)
-{
-	bool sata = (miphy_phy->type == PHY_TYPE_SATA);
-
-	return regmap_update_bits(miphy_dev->regmap,
-				  miphy_phy->ctrlreg,
-				  SYSCFG_SELECT_SATA_MASK,
-				  sata << SYSCFG_SELECT_SATA_POS);
-}
-
-static int miphy365x_init_pcie_port(struct miphy365x_phy *miphy_phy,
-				    struct miphy365x_dev *miphy_dev)
-{
-	u8 val;
-
-	if (miphy_phy->pcie_tx_pol_inv) {
-		/* Invert Tx polarity and clear pci_txdetect_pol bit */
-		val = TERM_EN | PCI_EN | DES_BIT_LOCK_EN | TX_POL;
-		writeb_relaxed(val, miphy_phy->base + CTRL_REG);
-		writeb_relaxed(0x00, miphy_phy->base + PCIE_REG);
-	}
-
-	return 0;
-}
-
-static inline int miphy365x_hfc_not_rdy(struct miphy365x_phy *miphy_phy,
-					struct miphy365x_dev *miphy_dev)
-{
-	unsigned long timeout = jiffies + msecs_to_jiffies(HFC_TIMEOUT);
-	u8 mask = IDLL_RDY | PLL_RDY;
-	u8 regval;
-
-	do {
-		regval = readb_relaxed(miphy_phy->base + STATUS_REG);
-		if (!(regval & mask))
-			return 0;
-
-		usleep_range(2000, 2500);
-	} while (time_before(jiffies, timeout));
-
-	dev_err(miphy_dev->dev, "HFC ready timeout!\n");
-	return -EBUSY;
-}
-
-static inline int miphy365x_rdy(struct miphy365x_phy *miphy_phy,
-				struct miphy365x_dev *miphy_dev)
-{
-	unsigned long timeout = jiffies + msecs_to_jiffies(HFC_TIMEOUT);
-	u8 mask = IDLL_RDY | PLL_RDY;
-	u8 regval;
-
-	do {
-		regval = readb_relaxed(miphy_phy->base + STATUS_REG);
-		if ((regval & mask) == mask)
-			return 0;
-
-		usleep_range(2000, 2500);
-	} while (time_before(jiffies, timeout));
-
-	dev_err(miphy_dev->dev, "PHY not ready timeout!\n");
-	return -EBUSY;
-}
-
-static inline void miphy365x_set_comp(struct miphy365x_phy *miphy_phy,
-				      struct miphy365x_dev *miphy_dev)
-{
-	u8 val, mask;
-
-	if (miphy_phy->sata_gen == SATA_GEN1)
-		writeb_relaxed(COMP_2MHZ_RAT_GEN1,
-			       miphy_phy->base + COMP_CTRL2_REG);
-	else
-		writeb_relaxed(COMP_2MHZ_RAT,
-			       miphy_phy->base + COMP_CTRL2_REG);
-
-	if (miphy_phy->sata_gen != SATA_GEN3) {
-		writeb_relaxed(COMSR_COMP_REF,
-			       miphy_phy->base + COMP_CTRL3_REG);
-		/*
-		 * Force VCO current to value defined by address 0x5A
-		 * and disable PCIe100Mref bit
-		 * Enable auto load compensation for pll_i_bias
-		 */
-		writeb_relaxed(BYPASS_PLL_CAL, miphy_phy->base + PLL_CTRL2_REG);
-		writeb_relaxed(COMZC_IDLL, miphy_phy->base + COMP_IDLL_REG);
-	}
-
-	/*
-	 * Force restart compensation and enable auto load
-	 * for Comzc_Tx, Comzc_Rx and Comsr on macro
-	 */
-	val = START_COMSR | START_COMZC | COMP_AUTO_LOAD;
-	writeb_relaxed(val, miphy_phy->base + COMP_CTRL1_REG);
-
-	mask = COMSR_DONE | COMZC_DONE;
-	while ((readb_relaxed(miphy_phy->base + COMP_CTRL1_REG) & mask)	!= mask)
-		cpu_relax();
-}
-
-static inline void miphy365x_set_ssc(struct miphy365x_phy *miphy_phy,
-				     struct miphy365x_dev *miphy_dev)
-{
-	u8 val;
-
-	/*
-	 * SSC Settings. SSC will be enabled through Link
-	 * SSC Ampl. = 0.4%
-	 * SSC Freq = 31KHz
-	 */
-	writeb_relaxed(PLL_SSC_STEP_MSB_VAL,
-		       miphy_phy->base + PLL_SSC_STEP_MSB_REG);
-	writeb_relaxed(PLL_SSC_STEP_LSB_VAL,
-		       miphy_phy->base + PLL_SSC_STEP_LSB_REG);
-	writeb_relaxed(PLL_SSC_PER_MSB_VAL,
-		       miphy_phy->base + PLL_SSC_PER_MSB_REG);
-	writeb_relaxed(PLL_SSC_PER_LSB_VAL,
-		       miphy_phy->base + PLL_SSC_PER_LSB_REG);
-
-	/* SSC Settings complete */
-	if (miphy_phy->sata_gen == SATA_GEN1) {
-		val = PLL_START_CAL | BUF_EN | SYNCHRO_TX | CONFIG_PLL;
-		writeb_relaxed(val, miphy_phy->base + PLL_CTRL1_REG);
-	} else {
-		val = SSC_EN | PLL_START_CAL | BUF_EN | SYNCHRO_TX | CONFIG_PLL;
-		writeb_relaxed(val, miphy_phy->base + PLL_CTRL1_REG);
-	}
-}
-
-static int miphy365x_init_sata_port(struct miphy365x_phy *miphy_phy,
-				    struct miphy365x_dev *miphy_dev)
-{
-	int ret;
-	u8 val;
-
-	/*
-	 * Force PHY macro reset, PLL calibration reset, PLL reset
-	 * and assert Deserializer Reset
-	 */
-	val = RST_PLL | RST_PLL_CAL | RST_RX | RST_MACRO;
-	writeb_relaxed(val, miphy_phy->base + RESET_REG);
-
-	if (miphy_phy->sata_tx_pol_inv)
-		writeb_relaxed(TX_POL, miphy_phy->base + CTRL_REG);
-
-	/*
-	 * Force macro1 to use rx_lspd, tx_lspd
-	 * Force Rx_Clock on first I-DLL phase
-	 * Force Des in HP mode on macro, rx_lspd, tx_lspd for Gen2/3
-	 */
-	writeb_relaxed(SPDSEL_SEL, miphy_phy->base + BOUNDARY1_REG);
-	writeb_relaxed(START_CLK_HF, miphy_phy->base + IDLL_TEST_REG);
-	val = rx_tx_spd[miphy_phy->sata_gen];
-	writeb_relaxed(val, miphy_phy->base + BOUNDARY3_REG);
-
-	/* Wait for HFC_READY = 0 */
-	ret = miphy365x_hfc_not_rdy(miphy_phy, miphy_dev);
-	if (ret)
-		return ret;
-
-	/* Compensation Recalibration */
-	miphy365x_set_comp(miphy_phy, miphy_dev);
-
-	switch (miphy_phy->sata_gen) {
-	case SATA_GEN3:
-		/*
-		 * TX Swing target 550-600mv peak to peak diff
-		 * Tx Slew target 90-110ps rising/falling time
-		 * Rx Eq ON3, Sigdet threshold SDTH1
-		 */
-		val = PD_VDDTFILTER | CONF_GEN_SEL_GEN3;
-		writeb_relaxed(val, miphy_phy->base + BUF_SEL_REG);
-		val = SWING_VAL | PREEMPH_VAL;
-		writeb_relaxed(val, miphy_phy->base + TXBUF1_REG);
-		writeb_relaxed(TXSLEW_VAL, miphy_phy->base + TXBUF2_REG);
-		writeb_relaxed(0x00, miphy_phy->base + RXBUF_OFFSET_CTRL_REG);
-		val = SDTHRES_VAL | EQ_ON3;
-		writeb_relaxed(val, miphy_phy->base + RXBUF_REG);
-		break;
-	case SATA_GEN2:
-		/*
-		 * conf gen sel=0x1 to program Gen2 banked registers
-		 * VDDT filter ON
-		 * Tx Swing target 550-600mV peak-to-peak diff
-		 * Tx Slew target 90-110 ps rising/falling time
-		 * RX Equalization ON1, Sigdet threshold SDTH1
-		 */
-		writeb_relaxed(CONF_GEN_SEL_GEN2,
-			       miphy_phy->base + BUF_SEL_REG);
-		writeb_relaxed(SWING_VAL, miphy_phy->base + TXBUF1_REG);
-		writeb_relaxed(TXSLEW_VAL, miphy_phy->base + TXBUF2_REG);
-		val = SDTHRES_VAL | EQ_ON1;
-		writeb_relaxed(val, miphy_phy->base + RXBUF_REG);
-		break;
-	case SATA_GEN1:
-		/*
-		 * conf gen sel = 00b to program Gen1 banked registers
-		 * VDDT filter ON
-		 * Tx Swing target 500-550mV peak-to-peak diff
-		 * Tx Slew target120-140 ps rising/falling time
-		 */
-		writeb_relaxed(PD_VDDTFILTER, miphy_phy->base + BUF_SEL_REG);
-		writeb_relaxed(SWING_VAL_GEN1, miphy_phy->base + TXBUF1_REG);
-		writeb_relaxed(TXSLEW_VAL_GEN1,	miphy_phy->base + TXBUF2_REG);
-		break;
-	default:
-		break;
-	}
-
-	/* Force Macro1 in partial mode & release pll cal reset */
-	writeb_relaxed(RST_RX, miphy_phy->base + RESET_REG);
-	usleep_range(100, 150);
-
-	miphy365x_set_ssc(miphy_phy, miphy_dev);
-
-	/* Wait for phy_ready */
-	ret = miphy365x_rdy(miphy_phy, miphy_dev);
-	if (ret)
-		return ret;
-
-	/*
-	 * Enable macro1 to use rx_lspd & tx_lspd
-	 * Release Rx_Clock on first I-DLL phase on macro1
-	 * Assert deserializer reset
-	 * des_bit_lock_en is set
-	 * bit lock detection strength
-	 * Deassert deserializer reset
-	 */
-	writeb_relaxed(0x00, miphy_phy->base + BOUNDARY1_REG);
-	writeb_relaxed(0x00, miphy_phy->base + IDLL_TEST_REG);
-	writeb_relaxed(RST_RX, miphy_phy->base + RESET_REG);
-	val = miphy_phy->sata_tx_pol_inv ?
-		(TX_POL | DES_BIT_LOCK_EN) : DES_BIT_LOCK_EN;
-	writeb_relaxed(val, miphy_phy->base + CTRL_REG);
-
-	val = BIT_LOCK_CNT_512 | BIT_LOCK_LEVEL;
-	writeb_relaxed(val, miphy_phy->base + DES_BITLOCK_REG);
-	writeb_relaxed(0x00, miphy_phy->base + RESET_REG);
-
-	return 0;
-}
-
-static int miphy365x_init(struct phy *phy)
-{
-	struct miphy365x_phy *miphy_phy = phy_get_drvdata(phy);
-	struct miphy365x_dev *miphy_dev = dev_get_drvdata(phy->dev.parent);
-	int ret = 0;
-
-	mutex_lock(&miphy_dev->miphy_mutex);
-
-	ret = miphy365x_set_path(miphy_phy, miphy_dev);
-	if (ret) {
-		mutex_unlock(&miphy_dev->miphy_mutex);
-		return ret;
-	}
-
-	/* Initialise Miphy for PCIe or SATA */
-	if (miphy_phy->type == PHY_TYPE_PCIE)
-		ret = miphy365x_init_pcie_port(miphy_phy, miphy_dev);
-	else
-		ret = miphy365x_init_sata_port(miphy_phy, miphy_dev);
-
-	mutex_unlock(&miphy_dev->miphy_mutex);
-
-	return ret;
-}
-
-static int miphy365x_get_addr(struct device *dev,
-		struct miphy365x_phy *miphy_phy, int index)
-{
-	struct device_node *phynode = miphy_phy->phy->dev.of_node;
-	const char *name;
-	int type = miphy_phy->type;
-	int ret;
-
-	ret = of_property_read_string_index(phynode, "reg-names", index, &name);
-	if (ret) {
-		dev_err(dev, "no reg-names property not found\n");
-		return ret;
-	}
-
-	if (!((!strncmp(name, "sata", 4) && type == PHY_TYPE_SATA) ||
-	      (!strncmp(name, "pcie", 4) && type == PHY_TYPE_PCIE)))
-		return 0;
-
-	miphy_phy->base = of_iomap(phynode, index);
-	if (!miphy_phy->base) {
-		dev_err(dev, "Failed to map %s\n", phynode->full_name);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static struct phy *miphy365x_xlate(struct device *dev,
-				   struct of_phandle_args *args)
-{
-	struct miphy365x_dev *miphy_dev = dev_get_drvdata(dev);
-	struct miphy365x_phy *miphy_phy = NULL;
-	struct device_node *phynode = args->np;
-	int ret, index;
-
-	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];
-
-	if (!(miphy_phy->type == PHY_TYPE_SATA ||
-	      miphy_phy->type == PHY_TYPE_PCIE)) {
-		dev_err(dev, "Unsupported device type: %d\n", miphy_phy->type);
-		return ERR_PTR(-EINVAL);
-	}
-
-	/* Each port handles SATA and PCIE - third entry is always sysconf. */
-	for (index = 0; index < 3; index++) {
-		ret = miphy365x_get_addr(dev, miphy_phy, index);
-		if (ret < 0)
-			return ERR_PTR(ret);
-	}
-
-	return miphy_phy->phy;
-}
-
-static const struct phy_ops miphy365x_ops = {
-	.init		= miphy365x_init,
-	.owner		= THIS_MODULE,
-};
-
-static int miphy365x_of_probe(struct device_node *phynode,
-			      struct miphy365x_phy *miphy_phy)
-{
-	of_property_read_u32(phynode, "st,sata-gen", &miphy_phy->sata_gen);
-	if (!miphy_phy->sata_gen)
-		miphy_phy->sata_gen = SATA_GEN1;
-
-	miphy_phy->pcie_tx_pol_inv =
-		of_property_read_bool(phynode, "st,pcie-tx-pol-inv");
-
-	miphy_phy->sata_tx_pol_inv =
-		of_property_read_bool(phynode, "st,sata-tx-pol-inv");
-
-	return 0;
-}
-
-static int miphy365x_probe(struct platform_device *pdev)
-{
-	struct device_node *child, *np = pdev->dev.of_node;
-	struct miphy365x_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 miphy365x_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, &miphy365x_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;
-
-		ret = miphy365x_of_probe(child, miphy_phy);
-		if (ret)
-			goto put_child;
-
-		phy_set_drvdata(phy, miphy_dev->phys[port]);
-
-		port++;
-		/* sysconfig offsets are indexed from 1 */
-		ret = of_property_read_u32_index(np, "st,syscfg", port,
-					&miphy_phy->ctrlreg);
-		if (ret) {
-			dev_err(&pdev->dev, "No sysconfig offset found\n");
-			goto put_child;
-		}
-	}
-
-	provider = devm_of_phy_provider_register(&pdev->dev, miphy365x_xlate);
-	return PTR_ERR_OR_ZERO(provider);
-put_child:
-	of_node_put(child);
-	return ret;
-}
-
-static const struct of_device_id miphy365x_of_match[] = {
-	{ .compatible = "st,miphy365x-phy", },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, miphy365x_of_match);
-
-static struct platform_driver miphy365x_driver = {
-	.probe	= miphy365x_probe,
-	.driver = {
-		.name	= "miphy365x-phy",
-		.of_match_table	= miphy365x_of_match,
-	}
-};
-module_platform_driver(miphy365x_driver);
-
-MODULE_AUTHOR("Alexandre Torgue <alexandre.torgue@st.com>");
-MODULE_DESCRIPTION("STMicroelectronics miphy365x driver");
-MODULE_LICENSE("GPL v2");