diff --git a/drivers/phy/marvell/phy-mvebu-a3700-comphy.c b/drivers/phy/marvell/phy-mvebu-a3700-comphy.c
index dbb2d4308851..a4d7d9bd100d 100644
--- a/drivers/phy/marvell/phy-mvebu-a3700-comphy.c
+++ b/drivers/phy/marvell/phy-mvebu-a3700-comphy.c
@@ -5,12 +5,16 @@
  * Authors:
  *   Evan Wang <xswang@marvell.com>
  *   Miquèl Raynal <miquel.raynal@bootlin.com>
+ *   Pali Rohár <pali@kernel.org>
+ *   Marek Behún <kabel@kernel.org>
  *
  * Structure inspired from phy-mvebu-cp110-comphy.c written by Antoine Tenart.
- * SMC call initial support done by Grzegorz Jaszczyk.
+ * Comphy code from ARM Trusted Firmware ported by Pali Rohár <pali@kernel.org>
+ * and Marek Behún <kabel@kernel.org>.
  */
 
-#include <linux/arm-smccc.h>
+#include <linux/bitfield.h>
+#include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
 #include <linux/mfd/syscon.h>
@@ -18,103 +22,1118 @@
 #include <linux/phy.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
+#include <linux/spinlock.h>
 
-#define MVEBU_A3700_COMPHY_LANES		3
-
-/* COMPHY Fast SMC function identifiers */
-#define COMPHY_SIP_POWER_ON			0x82000001
-#define COMPHY_SIP_POWER_OFF			0x82000002
-#define COMPHY_SIP_PLL_LOCK			0x82000003
-
-#define COMPHY_FW_MODE_SATA			0x1
-#define COMPHY_FW_MODE_SGMII			0x2
-#define COMPHY_FW_MODE_2500BASEX		0x3
-#define COMPHY_FW_MODE_USB3H			0x4
-#define COMPHY_FW_MODE_USB3D			0x5
-#define COMPHY_FW_MODE_PCIE			0x6
-#define COMPHY_FW_MODE_USB3			0xa
-
-#define COMPHY_FW_SPEED_1_25G			0 /* SGMII 1G */
-#define COMPHY_FW_SPEED_2_5G			1
-#define COMPHY_FW_SPEED_3_125G			2 /* 2500BASE-X */
-#define COMPHY_FW_SPEED_5G			3
-#define COMPHY_FW_SPEED_MAX			0x3F
-
-#define COMPHY_FW_MODE(mode)			((mode) << 12)
-#define COMPHY_FW_NET(mode, idx, speed)		(COMPHY_FW_MODE(mode) | \
-						 ((idx) << 8) |	\
-						 ((speed) << 2))
-#define COMPHY_FW_PCIE(mode, speed, width)	(COMPHY_FW_NET(mode, 0, speed) | \
-						 ((width) << 18))
+#define PLL_SET_DELAY_US		600
+#define COMPHY_PLL_SLEEP		1000
+#define COMPHY_PLL_TIMEOUT		150000
+
+/* Comphy lane2 indirect access register offset */
+#define COMPHY_LANE2_INDIR_ADDR		0x0
+#define COMPHY_LANE2_INDIR_DATA		0x4
+
+/* SATA and USB3 PHY offset compared to SATA PHY */
+#define COMPHY_LANE2_REGS_BASE		0x200
+
+/*
+ * When accessing common PHY lane registers directly, we need to shift by 1,
+ * since the registers are 16-bit.
+ */
+#define COMPHY_LANE_REG_DIRECT(reg)	(((reg) & 0x7FF) << 1)
+
+/* COMPHY registers */
+#define COMPHY_POWER_PLL_CTRL		0x01
+#define PU_IVREF_BIT			BIT(15)
+#define PU_PLL_BIT			BIT(14)
+#define PU_RX_BIT			BIT(13)
+#define PU_TX_BIT			BIT(12)
+#define PU_TX_INTP_BIT			BIT(11)
+#define PU_DFE_BIT			BIT(10)
+#define RESET_DTL_RX_BIT		BIT(9)
+#define PLL_LOCK_BIT			BIT(8)
+#define REF_FREF_SEL_MASK		GENMASK(4, 0)
+#define REF_FREF_SEL_SERDES_25MHZ	FIELD_PREP(REF_FREF_SEL_MASK, 0x1)
+#define REF_FREF_SEL_SERDES_40MHZ	FIELD_PREP(REF_FREF_SEL_MASK, 0x3)
+#define REF_FREF_SEL_SERDES_50MHZ	FIELD_PREP(REF_FREF_SEL_MASK, 0x4)
+#define REF_FREF_SEL_PCIE_USB3_25MHZ	FIELD_PREP(REF_FREF_SEL_MASK, 0x2)
+#define REF_FREF_SEL_PCIE_USB3_40MHZ	FIELD_PREP(REF_FREF_SEL_MASK, 0x3)
+#define COMPHY_MODE_MASK		GENMASK(7, 5)
+#define COMPHY_MODE_SATA		FIELD_PREP(COMPHY_MODE_MASK, 0x0)
+#define COMPHY_MODE_PCIE		FIELD_PREP(COMPHY_MODE_MASK, 0x3)
+#define COMPHY_MODE_SERDES		FIELD_PREP(COMPHY_MODE_MASK, 0x4)
+#define COMPHY_MODE_USB3		FIELD_PREP(COMPHY_MODE_MASK, 0x5)
+
+#define COMPHY_KVCO_CAL_CTRL		0x02
+#define USE_MAX_PLL_RATE_BIT		BIT(12)
+#define SPEED_PLL_MASK			GENMASK(7, 2)
+#define SPEED_PLL_VALUE_16		FIELD_PREP(SPEED_PLL_MASK, 0x10)
+
+#define COMPHY_DIG_LOOPBACK_EN		0x23
+#define SEL_DATA_WIDTH_MASK		GENMASK(11, 10)
+#define DATA_WIDTH_10BIT		FIELD_PREP(SEL_DATA_WIDTH_MASK, 0x0)
+#define DATA_WIDTH_20BIT		FIELD_PREP(SEL_DATA_WIDTH_MASK, 0x1)
+#define DATA_WIDTH_40BIT		FIELD_PREP(SEL_DATA_WIDTH_MASK, 0x2)
+#define PLL_READY_TX_BIT		BIT(4)
+
+#define COMPHY_SYNC_PATTERN		0x24
+#define TXD_INVERT_BIT			BIT(10)
+#define RXD_INVERT_BIT			BIT(11)
+
+#define COMPHY_SYNC_MASK_GEN		0x25
+#define PHY_GEN_MAX_MASK		GENMASK(11, 10)
+#define PHY_GEN_MAX_USB3_5G		FIELD_PREP(PHY_GEN_MAX_MASK, 0x1)
+
+#define COMPHY_ISOLATION_CTRL		0x26
+#define PHY_ISOLATE_MODE		BIT(15)
+
+#define COMPHY_GEN2_SET2		0x3e
+#define GS2_TX_SSC_AMP_MASK		GENMASK(15, 9)
+#define GS2_TX_SSC_AMP_4128		FIELD_PREP(GS2_TX_SSC_AMP_MASK, 0x20)
+#define GS2_VREG_RXTX_MAS_ISET_MASK	GENMASK(8, 7)
+#define GS2_VREG_RXTX_MAS_ISET_60U	FIELD_PREP(GS2_VREG_RXTX_MAS_ISET_MASK,\
+						   0x0)
+#define GS2_VREG_RXTX_MAS_ISET_80U	FIELD_PREP(GS2_VREG_RXTX_MAS_ISET_MASK,\
+						   0x1)
+#define GS2_VREG_RXTX_MAS_ISET_100U	FIELD_PREP(GS2_VREG_RXTX_MAS_ISET_MASK,\
+						   0x2)
+#define GS2_VREG_RXTX_MAS_ISET_120U	FIELD_PREP(GS2_VREG_RXTX_MAS_ISET_MASK,\
+						   0x3)
+#define GS2_RSVD_6_0_MASK		GENMASK(6, 0)
+
+#define COMPHY_GEN3_SET2		0x3f
+
+#define COMPHY_IDLE_SYNC_EN		0x48
+#define IDLE_SYNC_EN			BIT(12)
+
+#define COMPHY_MISC_CTRL0		0x4F
+#define CLK100M_125M_EN			BIT(4)
+#define TXDCLK_2X_SEL			BIT(6)
+#define CLK500M_EN			BIT(7)
+#define PHY_REF_CLK_SEL			BIT(10)
+
+#define COMPHY_SFT_RESET		0x52
+#define SFT_RST				BIT(9)
+#define SFT_RST_NO_REG			BIT(10)
+
+#define COMPHY_MISC_CTRL1		0x73
+#define SEL_BITS_PCIE_FORCE		BIT(15)
+
+#define COMPHY_GEN2_SET3		0x112
+#define GS3_FFE_CAP_SEL_MASK		GENMASK(3, 0)
+#define GS3_FFE_CAP_SEL_VALUE		FIELD_PREP(GS3_FFE_CAP_SEL_MASK, 0xF)
+
+/* PIPE registers */
+#define COMPHY_PIPE_LANE_CFG0		0x180
+#define PRD_TXDEEMPH0_MASK		BIT(0)
+#define PRD_TXMARGIN_MASK		GENMASK(3, 1)
+#define PRD_TXSWING_MASK		BIT(4)
+#define CFG_TX_ALIGN_POS_MASK		GENMASK(8, 5)
+
+#define COMPHY_PIPE_LANE_CFG1		0x181
+#define PRD_TXDEEMPH1_MASK		BIT(15)
+#define USE_MAX_PLL_RATE_EN		BIT(9)
+#define TX_DET_RX_MODE			BIT(6)
+#define GEN2_TX_DATA_DLY_MASK		GENMASK(4, 3)
+#define GEN2_TX_DATA_DLY_DEFT		FIELD_PREP(GEN2_TX_DATA_DLY_MASK, 2)
+#define TX_ELEC_IDLE_MODE_EN		BIT(0)
+
+#define COMPHY_PIPE_LANE_STAT1		0x183
+#define TXDCLK_PCLK_EN			BIT(0)
+
+#define COMPHY_PIPE_LANE_CFG4		0x188
+#define SPREAD_SPECTRUM_CLK_EN		BIT(7)
+
+#define COMPHY_PIPE_RST_CLK_CTRL	0x1C1
+#define PIPE_SOFT_RESET			BIT(0)
+#define PIPE_REG_RESET			BIT(1)
+#define MODE_CORE_CLK_FREQ_SEL		BIT(9)
+#define MODE_PIPE_WIDTH_32		BIT(3)
+#define MODE_REFDIV_MASK		GENMASK(5, 4)
+#define MODE_REFDIV_BY_4		FIELD_PREP(MODE_REFDIV_MASK, 0x2)
+
+#define COMPHY_PIPE_TEST_MODE_CTRL	0x1C2
+#define MODE_MARGIN_OVERRIDE		BIT(2)
+
+#define COMPHY_PIPE_CLK_SRC_LO		0x1C3
+#define MODE_CLK_SRC			BIT(0)
+#define BUNDLE_PERIOD_SEL		BIT(1)
+#define BUNDLE_PERIOD_SCALE_MASK	GENMASK(3, 2)
+#define BUNDLE_SAMPLE_CTRL		BIT(4)
+#define PLL_READY_DLY_MASK		GENMASK(7, 5)
+#define CFG_SEL_20B			BIT(15)
+
+#define COMPHY_PIPE_PWR_MGM_TIM1	0x1D0
+#define CFG_PM_OSCCLK_WAIT_MASK		GENMASK(15, 12)
+#define CFG_PM_RXDEN_WAIT_MASK		GENMASK(11, 8)
+#define CFG_PM_RXDEN_WAIT_1_UNIT	FIELD_PREP(CFG_PM_RXDEN_WAIT_MASK, 0x1)
+#define CFG_PM_RXDLOZ_WAIT_MASK		GENMASK(7, 0)
+#define CFG_PM_RXDLOZ_WAIT_7_UNIT	FIELD_PREP(CFG_PM_RXDLOZ_WAIT_MASK, 0x7)
+#define CFG_PM_RXDLOZ_WAIT_12_UNIT	FIELD_PREP(CFG_PM_RXDLOZ_WAIT_MASK, 0xC)
+
+/*
+ * This register is not from PHY lane register space. It only exists in the
+ * indirect register space, before the actual PHY lane 2 registers. So the
+ * offset is absolute, not relative to COMPHY_LANE2_REGS_BASE.
+ * It is used only for SATA PHY initialization.
+ */
+#define COMPHY_RESERVED_REG		0x0E
+#define PHYCTRL_FRM_PIN_BIT		BIT(13)
+
+/* South Bridge PHY Configuration Registers */
+#define COMPHY_PHY_REG(lane, reg)	(((1 - (lane)) * 0x28) + ((reg) & 0x3f))
+
+/*
+ * lane0: USB3/GbE1 PHY Configuration 1
+ * lane1: PCIe/GbE0 PHY Configuration 1
+ * (used only by SGMII code)
+ */
+#define COMPHY_PHY_CFG1			0x0
+#define PIN_PU_IVREF_BIT		BIT(1)
+#define PIN_RESET_CORE_BIT		BIT(11)
+#define PIN_RESET_COMPHY_BIT		BIT(12)
+#define PIN_PU_PLL_BIT			BIT(16)
+#define PIN_PU_RX_BIT			BIT(17)
+#define PIN_PU_TX_BIT			BIT(18)
+#define PIN_TX_IDLE_BIT			BIT(19)
+#define GEN_RX_SEL_MASK			GENMASK(25, 22)
+#define GEN_RX_SEL_VALUE(val)		FIELD_PREP(GEN_RX_SEL_MASK, (val))
+#define GEN_TX_SEL_MASK			GENMASK(29, 26)
+#define GEN_TX_SEL_VALUE(val)		FIELD_PREP(GEN_TX_SEL_MASK, (val))
+#define SERDES_SPEED_1_25_G		0x6
+#define SERDES_SPEED_3_125_G		0x8
+#define PHY_RX_INIT_BIT			BIT(30)
+
+/*
+ * lane0: USB3/GbE1 PHY Status 1
+ * lane1: PCIe/GbE0 PHY Status 1
+ * (used only by SGMII code)
+ */
+#define COMPHY_PHY_STAT1		0x18
+#define PHY_RX_INIT_DONE_BIT		BIT(0)
+#define PHY_PLL_READY_RX_BIT		BIT(2)
+#define PHY_PLL_READY_TX_BIT		BIT(3)
+
+/* PHY Selector */
+#define COMPHY_SELECTOR_PHY_REG			0xFC
+/* bit0: 0: Lane1 is GbE0; 1: Lane1 is PCIe */
+#define COMPHY_SELECTOR_PCIE_GBE0_SEL_BIT	BIT(0)
+/* bit4: 0: Lane0 is GbE1; 1: Lane0 is USB3 */
+#define COMPHY_SELECTOR_USB3_GBE1_SEL_BIT	BIT(4)
+/* bit8: 0: Lane0 is USB3 instead of GbE1, Lane2 is SATA; 1: Lane2 is USB3 */
+#define COMPHY_SELECTOR_USB3_PHY_SEL_BIT	BIT(8)
 
 struct mvebu_a3700_comphy_conf {
 	unsigned int lane;
 	enum phy_mode mode;
 	int submode;
-	u32 fw_mode;
 };
 
-#define MVEBU_A3700_COMPHY_CONF(_lane, _mode, _smode, _fw)		\
+#define MVEBU_A3700_COMPHY_CONF(_lane, _mode, _smode)			\
 	{								\
 		.lane = _lane,						\
 		.mode = _mode,						\
 		.submode = _smode,					\
-		.fw_mode = _fw,						\
 	}
 
-#define MVEBU_A3700_COMPHY_CONF_GEN(_lane, _mode, _fw) \
-	MVEBU_A3700_COMPHY_CONF(_lane, _mode, PHY_INTERFACE_MODE_NA, _fw)
+#define MVEBU_A3700_COMPHY_CONF_GEN(_lane, _mode) \
+	MVEBU_A3700_COMPHY_CONF(_lane, _mode, PHY_INTERFACE_MODE_NA)
 
-#define MVEBU_A3700_COMPHY_CONF_ETH(_lane, _smode, _fw) \
-	MVEBU_A3700_COMPHY_CONF(_lane, PHY_MODE_ETHERNET, _smode, _fw)
+#define MVEBU_A3700_COMPHY_CONF_ETH(_lane, _smode) \
+	MVEBU_A3700_COMPHY_CONF(_lane, PHY_MODE_ETHERNET, _smode)
 
 static const struct mvebu_a3700_comphy_conf mvebu_a3700_comphy_modes[] = {
 	/* lane 0 */
-	MVEBU_A3700_COMPHY_CONF_GEN(0, PHY_MODE_USB_HOST_SS,
-				    COMPHY_FW_MODE_USB3H),
-	MVEBU_A3700_COMPHY_CONF_ETH(0, PHY_INTERFACE_MODE_SGMII,
-				    COMPHY_FW_MODE_SGMII),
-	MVEBU_A3700_COMPHY_CONF_ETH(0, PHY_INTERFACE_MODE_2500BASEX,
-				    COMPHY_FW_MODE_2500BASEX),
+	MVEBU_A3700_COMPHY_CONF_GEN(0, PHY_MODE_USB_HOST_SS),
+	MVEBU_A3700_COMPHY_CONF_ETH(0, PHY_INTERFACE_MODE_SGMII),
+	MVEBU_A3700_COMPHY_CONF_ETH(0, PHY_INTERFACE_MODE_1000BASEX),
+	MVEBU_A3700_COMPHY_CONF_ETH(0, PHY_INTERFACE_MODE_2500BASEX),
 	/* lane 1 */
-	MVEBU_A3700_COMPHY_CONF_GEN(1, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE),
-	MVEBU_A3700_COMPHY_CONF_ETH(1, PHY_INTERFACE_MODE_SGMII,
-				    COMPHY_FW_MODE_SGMII),
-	MVEBU_A3700_COMPHY_CONF_ETH(1, PHY_INTERFACE_MODE_2500BASEX,
-				    COMPHY_FW_MODE_2500BASEX),
+	MVEBU_A3700_COMPHY_CONF_GEN(1, PHY_MODE_PCIE),
+	MVEBU_A3700_COMPHY_CONF_ETH(1, PHY_INTERFACE_MODE_SGMII),
+	MVEBU_A3700_COMPHY_CONF_ETH(1, PHY_INTERFACE_MODE_1000BASEX),
+	MVEBU_A3700_COMPHY_CONF_ETH(1, PHY_INTERFACE_MODE_2500BASEX),
 	/* lane 2 */
-	MVEBU_A3700_COMPHY_CONF_GEN(2, PHY_MODE_SATA, COMPHY_FW_MODE_SATA),
-	MVEBU_A3700_COMPHY_CONF_GEN(2, PHY_MODE_USB_HOST_SS,
-				    COMPHY_FW_MODE_USB3H),
+	MVEBU_A3700_COMPHY_CONF_GEN(2, PHY_MODE_SATA),
+	MVEBU_A3700_COMPHY_CONF_GEN(2, PHY_MODE_USB_HOST_SS),
+};
+
+struct mvebu_a3700_comphy_priv {
+	void __iomem *comphy_regs;
+	void __iomem *lane0_phy_regs; /* USB3 and GbE1 */
+	void __iomem *lane1_phy_regs; /* PCIe and GbE0 */
+	void __iomem *lane2_phy_indirect; /* SATA and USB3 */
+	spinlock_t lock; /* for PHY selector access */
+	bool xtal_is_40m;
 };
 
 struct mvebu_a3700_comphy_lane {
+	struct mvebu_a3700_comphy_priv *priv;
 	struct device *dev;
 	unsigned int id;
 	enum phy_mode mode;
 	int submode;
+	bool invert_tx;
+	bool invert_rx;
+	bool needs_reset;
+};
+
+struct gbe_phy_init_data_fix {
+	u16 addr;
+	u16 value;
+};
+
+/* Changes to 40M1G25 mode data required for running 40M3G125 init mode */
+static struct gbe_phy_init_data_fix gbe_phy_init_fix[] = {
+	{ 0x005, 0x07CC }, { 0x015, 0x0000 }, { 0x01B, 0x0000 },
+	{ 0x01D, 0x0000 }, { 0x01E, 0x0000 }, { 0x01F, 0x0000 },
+	{ 0x020, 0x0000 }, { 0x021, 0x0030 }, { 0x026, 0x0888 },
+	{ 0x04D, 0x0152 }, { 0x04F, 0xA020 }, { 0x050, 0x07CC },
+	{ 0x053, 0xE9CA }, { 0x055, 0xBD97 }, { 0x071, 0x3015 },
+	{ 0x076, 0x03AA }, { 0x07C, 0x0FDF }, { 0x0C2, 0x3030 },
+	{ 0x0C3, 0x8000 }, { 0x0E2, 0x5550 }, { 0x0E3, 0x12A4 },
+	{ 0x0E4, 0x7D00 }, { 0x0E6, 0x0C83 }, { 0x101, 0xFCC0 },
+	{ 0x104, 0x0C10 }
+};
+
+/* 40M1G25 mode init data */
+static u16 gbe_phy_init[512] = {
+	/* 0       1       2       3       4       5       6       7 */
+	/*-----------------------------------------------------------*/
+	/* 8       9       A       B       C       D       E       F */
+	0x3110, 0xFD83, 0x6430, 0x412F, 0x82C0, 0x06FA, 0x4500, 0x6D26,	/* 00 */
+	0xAFC0, 0x8000, 0xC000, 0x0000, 0x2000, 0x49CC, 0x0BC9, 0x2A52,	/* 08 */
+	0x0BD2, 0x0CDE, 0x13D2, 0x0CE8, 0x1149, 0x10E0, 0x0000, 0x0000,	/* 10 */
+	0x0000, 0x0000, 0x0000, 0x0001, 0x0000, 0x4134, 0x0D2D, 0xFFFF,	/* 18 */
+	0xFFE0, 0x4030, 0x1016, 0x0030, 0x0000, 0x0800, 0x0866, 0x0000,	/* 20 */
+	0x0000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,	/* 28 */
+	0xFFFF, 0xFFFF, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/* 30 */
+	0x0000, 0x0000, 0x000F, 0x6A62, 0x1988, 0x3100, 0x3100, 0x3100,	/* 38 */
+	0x3100, 0xA708, 0x2430, 0x0830, 0x1030, 0x4610, 0xFF00, 0xFF00,	/* 40 */
+	0x0060, 0x1000, 0x0400, 0x0040, 0x00F0, 0x0155, 0x1100, 0xA02A,	/* 48 */
+	0x06FA, 0x0080, 0xB008, 0xE3ED, 0x5002, 0xB592, 0x7A80, 0x0001,	/* 50 */
+	0x020A, 0x8820, 0x6014, 0x8054, 0xACAA, 0xFC88, 0x2A02, 0x45CF,	/* 58 */
+	0x000F, 0x1817, 0x2860, 0x064F, 0x0000, 0x0204, 0x1800, 0x6000,	/* 60 */
+	0x810F, 0x4F23, 0x4000, 0x4498, 0x0850, 0x0000, 0x000E, 0x1002,	/* 68 */
+	0x9D3A, 0x3009, 0xD066, 0x0491, 0x0001, 0x6AB0, 0x0399, 0x3780,	/* 70 */
+	0x0040, 0x5AC0, 0x4A80, 0x0000, 0x01DF, 0x0000, 0x0007, 0x0000,	/* 78 */
+	0x2D54, 0x00A1, 0x4000, 0x0100, 0xA20A, 0x0000, 0x0000, 0x0000,	/* 80 */
+	0x0000, 0x0000, 0x0000, 0x7400, 0x0E81, 0x1000, 0x1242, 0x0210,	/* 88 */
+	0x80DF, 0x0F1F, 0x2F3F, 0x4F5F, 0x6F7F, 0x0F1F, 0x2F3F, 0x4F5F,	/* 90 */
+	0x6F7F, 0x4BAD, 0x0000, 0x0000, 0x0800, 0x0000, 0x2400, 0xB651,	/* 98 */
+	0xC9E0, 0x4247, 0x0A24, 0x0000, 0xAF19, 0x1004, 0x0000, 0x0000,	/* A0 */
+	0x0000, 0x0013, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/* A8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/* B0 */
+	0x0000, 0x0000, 0x0000, 0x0060, 0x0000, 0x0000, 0x0000, 0x0000,	/* B8 */
+	0x0000, 0x0000, 0x3010, 0xFA00, 0x0000, 0x0000, 0x0000, 0x0003,	/* C0 */
+	0x1618, 0x8200, 0x8000, 0x0400, 0x050F, 0x0000, 0x0000, 0x0000,	/* C8 */
+	0x4C93, 0x0000, 0x1000, 0x1120, 0x0010, 0x1242, 0x1242, 0x1E00,	/* D0 */
+	0x0000, 0x0000, 0x0000, 0x00F8, 0x0000, 0x0041, 0x0800, 0x0000,	/* D8 */
+	0x82A0, 0x572E, 0x2490, 0x14A9, 0x4E00, 0x0000, 0x0803, 0x0541,	/* E0 */
+	0x0C15, 0x0000, 0x0000, 0x0400, 0x2626, 0x0000, 0x0000, 0x4200,	/* E8 */
+	0x0000, 0xAA55, 0x1020, 0x0000, 0x0000, 0x5010, 0x0000, 0x0000,	/* F0 */
+	0x0000, 0x0000, 0x5000, 0x0000, 0x0000, 0x0000, 0x02F2, 0x0000,	/* F8 */
+	0x101F, 0xFDC0, 0x4000, 0x8010, 0x0110, 0x0006, 0x0000, 0x0000,	/*100 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*108 */
+	0x04CF, 0x0000, 0x04CF, 0x0000, 0x04CF, 0x0000, 0x04C6, 0x0000,	/*110 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*118 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*120 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*128 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*130 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*138 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*140 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*148 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*150 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*158 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*160 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*168 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*170 */
+	0x0000, 0x0000, 0x0000, 0x00F0, 0x08A2, 0x3112, 0x0A14, 0x0000,	/*178 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*180 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*188 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*190 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*198 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1A0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1A8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1B0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1B8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1C0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1C8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1D0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1D8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1E0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1E8 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,	/*1F0 */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000	/*1F8 */
 };
 
-static int mvebu_a3700_comphy_smc(unsigned long function, unsigned long lane,
-				  unsigned long mode)
+static inline void comphy_reg_set(void __iomem *addr, u32 data, u32 mask)
 {
-	struct arm_smccc_res res;
-	s32 ret;
+	u32 val;
 
-	arm_smccc_smc(function, lane, mode, 0, 0, 0, 0, 0, &res);
-	ret = res.a0;
+	val = readl(addr);
+	val = (val & ~mask) | (data & mask);
+	writel(val, addr);
+}
+
+static inline void comphy_reg_set16(void __iomem *addr, u16 data, u16 mask)
+{
+	u16 val;
+
+	val = readw(addr);
+	val = (val & ~mask) | (data & mask);
+	writew(val, addr);
+}
+
+/* Used for accessing lane 2 registers (SATA/USB3 PHY) */
+static void comphy_set_indirect(struct mvebu_a3700_comphy_priv *priv,
+				u32 offset, u16 data, u16 mask)
+{
+	writel(offset,
+	       priv->lane2_phy_indirect + COMPHY_LANE2_INDIR_ADDR);
+	comphy_reg_set(priv->lane2_phy_indirect + COMPHY_LANE2_INDIR_DATA,
+		       data, mask);
+}
+
+static void comphy_lane_reg_set(struct mvebu_a3700_comphy_lane *lane,
+				u16 reg, u16 data, u16 mask)
+{
+	if (lane->id == 2) {
+		/* lane 2 PHY registers are accessed indirectly */
+		comphy_set_indirect(lane->priv,
+				    reg + COMPHY_LANE2_REGS_BASE,
+				    data, mask);
+	} else {
+		void __iomem *base = lane->id == 1 ?
+				     lane->priv->lane1_phy_regs :
+				     lane->priv->lane0_phy_regs;
+
+		comphy_reg_set16(base + COMPHY_LANE_REG_DIRECT(reg),
+				 data, mask);
+	}
+}
+
+static int comphy_lane_reg_poll(struct mvebu_a3700_comphy_lane *lane,
+				u16 reg, u16 bits,
+				ulong sleep_us, ulong timeout_us)
+{
+	int ret;
+
+	if (lane->id == 2) {
+		u32 data;
+
+		/* lane 2 PHY registers are accessed indirectly */
+		writel(reg + COMPHY_LANE2_REGS_BASE,
+		       lane->priv->lane2_phy_indirect +
+		       COMPHY_LANE2_INDIR_ADDR);
+
+		ret = readl_poll_timeout(lane->priv->lane2_phy_indirect +
+					 COMPHY_LANE2_INDIR_DATA,
+					 data, (data & bits) == bits,
+					 sleep_us, timeout_us);
+	} else {
+		void __iomem *base = lane->id == 1 ?
+				     lane->priv->lane1_phy_regs :
+				     lane->priv->lane0_phy_regs;
+		u16 data;
+
+		ret = readw_poll_timeout(base + COMPHY_LANE_REG_DIRECT(reg),
+					 data, (data & bits) == bits,
+					 sleep_us, timeout_us);
+	}
+
+	return ret;
+}
+
+static void comphy_periph_reg_set(struct mvebu_a3700_comphy_lane *lane,
+				  u8 reg, u32 data, u32 mask)
+{
+	comphy_reg_set(lane->priv->comphy_regs + COMPHY_PHY_REG(lane->id, reg),
+		       data, mask);
+}
+
+static int comphy_periph_reg_poll(struct mvebu_a3700_comphy_lane *lane,
+				  u8 reg, u32 bits,
+				  ulong sleep_us, ulong timeout_us)
+{
+	u32 data;
+
+	return readl_poll_timeout(lane->priv->comphy_regs +
+				  COMPHY_PHY_REG(lane->id, reg),
+				  data, (data & bits) == bits,
+				  sleep_us, timeout_us);
+}
+
+/* PHY selector configures with corresponding modes */
+static int
+mvebu_a3700_comphy_set_phy_selector(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 old, new, clr = 0, set = 0;
+	unsigned long flags;
+
+	switch (lane->mode) {
+	case PHY_MODE_SATA:
+		/* SATA must be in Lane2 */
+		if (lane->id == 2)
+			clr = COMPHY_SELECTOR_USB3_PHY_SEL_BIT;
+		else
+			goto error;
+		break;
+
+	case PHY_MODE_ETHERNET:
+		if (lane->id == 0)
+			clr = COMPHY_SELECTOR_USB3_GBE1_SEL_BIT;
+		else if (lane->id == 1)
+			clr = COMPHY_SELECTOR_PCIE_GBE0_SEL_BIT;
+		else
+			goto error;
+		break;
+
+	case PHY_MODE_USB_HOST_SS:
+		if (lane->id == 2)
+			set = COMPHY_SELECTOR_USB3_PHY_SEL_BIT;
+		else if (lane->id == 0)
+			set = COMPHY_SELECTOR_USB3_GBE1_SEL_BIT;
+		else
+			goto error;
+		break;
+
+	case PHY_MODE_PCIE:
+		/* PCIE must be in Lane1 */
+		if (lane->id == 1)
+			set = COMPHY_SELECTOR_PCIE_GBE0_SEL_BIT;
+		else
+			goto error;
+		break;
 
-	switch (ret) {
-	case SMCCC_RET_SUCCESS:
-		return 0;
-	case SMCCC_RET_NOT_SUPPORTED:
-		return -EOPNOTSUPP;
 	default:
+		goto error;
+	}
+
+	spin_lock_irqsave(&lane->priv->lock, flags);
+
+	old = readl(lane->priv->comphy_regs + COMPHY_SELECTOR_PHY_REG);
+	new = (old & ~clr) | set;
+	writel(new, lane->priv->comphy_regs + COMPHY_SELECTOR_PHY_REG);
+
+	spin_unlock_irqrestore(&lane->priv->lock, flags);
+
+	dev_dbg(lane->dev,
+		"COMPHY[%d] mode[%d] changed PHY selector 0x%08x -> 0x%08x\n",
+		lane->id, lane->mode, old, new);
+
+	return 0;
+error:
+	dev_err(lane->dev, "COMPHY[%d] mode[%d] is invalid\n", lane->id,
+		lane->mode);
+	return -EINVAL;
+}
+
+static int
+mvebu_a3700_comphy_sata_power_on(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 mask, data, ref_clk;
+	int ret;
+
+	/* Configure phy selector for SATA */
+	ret = mvebu_a3700_comphy_set_phy_selector(lane);
+	if (ret)
+		return ret;
+
+	/* Clear phy isolation mode to make it work in normal mode */
+	comphy_lane_reg_set(lane, COMPHY_ISOLATION_CTRL,
+			    0x0, PHY_ISOLATE_MODE);
+
+	/* 0. Check the Polarity invert bits */
+	data = 0x0;
+	if (lane->invert_tx)
+		data |= TXD_INVERT_BIT;
+	if (lane->invert_rx)
+		data |= RXD_INVERT_BIT;
+	mask = TXD_INVERT_BIT | RXD_INVERT_BIT;
+	comphy_lane_reg_set(lane, COMPHY_SYNC_PATTERN, data, mask);
+
+	/* 1. Select 40-bit data width */
+	comphy_lane_reg_set(lane, COMPHY_DIG_LOOPBACK_EN,
+			    DATA_WIDTH_40BIT, SEL_DATA_WIDTH_MASK);
+
+	/* 2. Select reference clock(25M) and PHY mode (SATA) */
+	if (lane->priv->xtal_is_40m)
+		ref_clk = REF_FREF_SEL_SERDES_40MHZ;
+	else
+		ref_clk = REF_FREF_SEL_SERDES_25MHZ;
+
+	data = ref_clk | COMPHY_MODE_SATA;
+	mask = REF_FREF_SEL_MASK | COMPHY_MODE_MASK;
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL, data, mask);
+
+	/* 3. Use maximum PLL rate (no power save) */
+	comphy_lane_reg_set(lane, COMPHY_KVCO_CAL_CTRL,
+			    USE_MAX_PLL_RATE_BIT, USE_MAX_PLL_RATE_BIT);
+
+	/* 4. Reset reserved bit */
+	comphy_set_indirect(lane->priv, COMPHY_RESERVED_REG,
+			    0x0, PHYCTRL_FRM_PIN_BIT);
+
+	/* 5. Set vendor-specific configuration (It is done in sata driver) */
+	/* XXX: in U-Boot below sequence was executed in this place, in Linux
+	 * not.  Now it is done only in U-Boot before this comphy
+	 * initialization - tests shows that it works ok, but in case of any
+	 * future problem it is left for reference.
+	 *   reg_set(MVEBU_REGS_BASE + 0xe00a0, 0, 0xffffffff);
+	 *   reg_set(MVEBU_REGS_BASE + 0xe00a4, BIT(6), BIT(6));
+	 */
+
+	/* Wait for > 55 us to allow PLL be enabled */
+	udelay(PLL_SET_DELAY_US);
+
+	/* Polling status */
+	ret = comphy_lane_reg_poll(lane, COMPHY_DIG_LOOPBACK_EN,
+				   PLL_READY_TX_BIT, COMPHY_PLL_SLEEP,
+				   COMPHY_PLL_TIMEOUT);
+	if (ret)
+		dev_err(lane->dev, "Failed to lock SATA PLL\n");
+
+	return ret;
+}
+
+static void comphy_gbe_phy_init(struct mvebu_a3700_comphy_lane *lane,
+				bool is_1gbps)
+{
+	int addr, fix_idx;
+	u16 val;
+
+	fix_idx = 0;
+	for (addr = 0; addr < 512; addr++) {
+		/*
+		 * All PHY register values are defined in full for 3.125Gbps
+		 * SERDES speed. The values required for 1.25 Gbps are almost
+		 * the same and only few registers should be "fixed" in
+		 * comparison to 3.125 Gbps values. These register values are
+		 * stored in "gbe_phy_init_fix" array.
+		 */
+		if (!is_1gbps && gbe_phy_init_fix[fix_idx].addr == addr) {
+			/* Use new value */
+			val = gbe_phy_init_fix[fix_idx].value;
+			if (fix_idx < ARRAY_SIZE(gbe_phy_init_fix))
+				fix_idx++;
+		} else {
+			val = gbe_phy_init[addr];
+		}
+
+		comphy_lane_reg_set(lane, addr, val, 0xFFFF);
+	}
+}
+
+static int
+mvebu_a3700_comphy_ethernet_power_on(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 mask, data, speed_sel;
+	int ret;
+
+	/* Set selector */
+	ret = mvebu_a3700_comphy_set_phy_selector(lane);
+	if (ret)
+		return ret;
+
+	/*
+	 * 1. Reset PHY by setting PHY input port PIN_RESET=1.
+	 * 2. Set PHY input port PIN_TX_IDLE=1, PIN_PU_IVREF=1 to keep
+	 *    PHY TXP/TXN output to idle state during PHY initialization
+	 * 3. Set PHY input port PIN_PU_PLL=0, PIN_PU_RX=0, PIN_PU_TX=0.
+	 */
+	data = PIN_PU_IVREF_BIT | PIN_TX_IDLE_BIT | PIN_RESET_COMPHY_BIT;
+	mask = data | PIN_RESET_CORE_BIT | PIN_PU_PLL_BIT | PIN_PU_RX_BIT |
+	       PIN_PU_TX_BIT | PHY_RX_INIT_BIT;
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
+
+	/* 4. Release reset to the PHY by setting PIN_RESET=0. */
+	data = 0x0;
+	mask = PIN_RESET_COMPHY_BIT;
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
+
+	/*
+	 * 5. Set PIN_PHY_GEN_TX[3:0] and PIN_PHY_GEN_RX[3:0] to decide COMPHY
+	 * bit rate
+	 */
+	switch (lane->submode) {
+	case PHY_INTERFACE_MODE_SGMII:
+	case PHY_INTERFACE_MODE_1000BASEX:
+		/* SGMII 1G, SerDes speed 1.25G */
+		speed_sel = SERDES_SPEED_1_25_G;
+		break;
+	case PHY_INTERFACE_MODE_2500BASEX:
+		/* 2500Base-X, SerDes speed 3.125G */
+		speed_sel = SERDES_SPEED_3_125_G;
+		break;
+	default:
+		/* Other rates are not supported */
+		dev_err(lane->dev,
+			"unsupported phy speed %d on comphy lane%d\n",
+			lane->submode, lane->id);
 		return -EINVAL;
 	}
+	data = GEN_RX_SEL_VALUE(speed_sel) | GEN_TX_SEL_VALUE(speed_sel);
+	mask = GEN_RX_SEL_MASK | GEN_TX_SEL_MASK;
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
+
+	/*
+	 * 6. Wait 10mS for bandgap and reference clocks to stabilize; then
+	 * start SW programming.
+	 */
+	mdelay(10);
+
+	/* 7. Program COMPHY register PHY_MODE */
+	data = COMPHY_MODE_SERDES;
+	mask = COMPHY_MODE_MASK;
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL, data, mask);
+
+	/*
+	 * 8. Set COMPHY register REFCLK_SEL to select the correct REFCLK
+	 * source
+	 */
+	data = 0x0;
+	mask = PHY_REF_CLK_SEL;
+	comphy_lane_reg_set(lane, COMPHY_MISC_CTRL0, data, mask);
+
+	/*
+	 * 9. Set correct reference clock frequency in COMPHY register
+	 * REF_FREF_SEL.
+	 */
+	if (lane->priv->xtal_is_40m)
+		data = REF_FREF_SEL_SERDES_50MHZ;
+	else
+		data = REF_FREF_SEL_SERDES_25MHZ;
+
+	mask = REF_FREF_SEL_MASK;
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL, data, mask);
+
+	/*
+	 * 10. Program COMPHY register PHY_GEN_MAX[1:0]
+	 * This step is mentioned in the flow received from verification team.
+	 * However the PHY_GEN_MAX value is only meaningful for other interfaces
+	 * (not SERDES). For instance, it selects SATA speed 1.5/3/6 Gbps or
+	 * PCIe speed 2.5/5 Gbps
+	 */
+
+	/*
+	 * 11. Program COMPHY register SEL_BITS to set correct parallel data
+	 * bus width
+	 */
+	data = DATA_WIDTH_10BIT;
+	mask = SEL_DATA_WIDTH_MASK;
+	comphy_lane_reg_set(lane, COMPHY_DIG_LOOPBACK_EN, data, mask);
+
+	/*
+	 * 12. As long as DFE function needs to be enabled in any mode,
+	 * COMPHY register DFE_UPDATE_EN[5:0] shall be programmed to 0x3F
+	 * for real chip during COMPHY power on.
+	 * The value of the DFE_UPDATE_EN already is 0x3F, because it is the
+	 * default value after reset of the PHY.
+	 */
+
+	/*
+	 * 13. Program COMPHY GEN registers.
+	 * These registers should be programmed based on the lab testing result
+	 * to achieve optimal performance. Please contact the CEA group to get
+	 * the related GEN table during real chip bring-up. We only required to
+	 * run though the entire registers programming flow defined by
+	 * "comphy_gbe_phy_init" when the REF clock is 40 MHz. For REF clock
+	 * 25 MHz the default values stored in PHY registers are OK.
+	 */
+	dev_dbg(lane->dev, "Running C-DPI phy init %s mode\n",
+		lane->submode == PHY_INTERFACE_MODE_2500BASEX ? "2G5" : "1G");
+	if (lane->priv->xtal_is_40m)
+		comphy_gbe_phy_init(lane,
+				    lane->submode != PHY_INTERFACE_MODE_2500BASEX);
+
+	/*
+	 * 14. Check the PHY Polarity invert bit
+	 */
+	data = 0x0;
+	if (lane->invert_tx)
+		data |= TXD_INVERT_BIT;
+	if (lane->invert_rx)
+		data |= RXD_INVERT_BIT;
+	mask = TXD_INVERT_BIT | RXD_INVERT_BIT;
+	comphy_lane_reg_set(lane, COMPHY_SYNC_PATTERN, data, mask);
+
+	/*
+	 * 15. Set PHY input ports PIN_PU_PLL, PIN_PU_TX and PIN_PU_RX to 1 to
+	 * start PHY power up sequence. All the PHY register programming should
+	 * be done before PIN_PU_PLL=1. There should be no register programming
+	 * for normal PHY operation from this point.
+	 */
+	data = PIN_PU_PLL_BIT | PIN_PU_RX_BIT | PIN_PU_TX_BIT;
+	mask = data;
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
+
+	/*
+	 * 16. Wait for PHY power up sequence to finish by checking output ports
+	 * PIN_PLL_READY_TX=1 and PIN_PLL_READY_RX=1.
+	 */
+	ret = comphy_periph_reg_poll(lane, COMPHY_PHY_STAT1,
+				     PHY_PLL_READY_TX_BIT |
+				     PHY_PLL_READY_RX_BIT,
+				     COMPHY_PLL_SLEEP, COMPHY_PLL_TIMEOUT);
+	if (ret) {
+		dev_err(lane->dev, "Failed to lock PLL for SERDES PHY %d\n",
+			lane->id);
+		return ret;
+	}
+
+	/*
+	 * 17. Set COMPHY input port PIN_TX_IDLE=0
+	 */
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, 0x0, PIN_TX_IDLE_BIT);
+
+	/*
+	 * 18. After valid data appear on PIN_RXDATA bus, set PIN_RX_INIT=1. To
+	 * start RX initialization. PIN_RX_INIT_DONE will be cleared to 0 by the
+	 * PHY After RX initialization is done, PIN_RX_INIT_DONE will be set to
+	 * 1 by COMPHY Set PIN_RX_INIT=0 after PIN_RX_INIT_DONE= 1. Please
+	 * refer to RX initialization part for details.
+	 */
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1,
+			      PHY_RX_INIT_BIT, PHY_RX_INIT_BIT);
+
+	ret = comphy_periph_reg_poll(lane, COMPHY_PHY_STAT1,
+				     PHY_PLL_READY_TX_BIT |
+				     PHY_PLL_READY_RX_BIT,
+				     COMPHY_PLL_SLEEP, COMPHY_PLL_TIMEOUT);
+	if (ret) {
+		dev_err(lane->dev, "Failed to lock PLL for SERDES PHY %d\n",
+			lane->id);
+		return ret;
+	}
+
+	ret = comphy_periph_reg_poll(lane, COMPHY_PHY_STAT1,
+				     PHY_RX_INIT_DONE_BIT,
+				     COMPHY_PLL_SLEEP, COMPHY_PLL_TIMEOUT);
+	if (ret)
+		dev_err(lane->dev, "Failed to init RX of SERDES PHY %d\n",
+			lane->id);
+
+	return ret;
+}
+
+static int
+mvebu_a3700_comphy_usb3_power_on(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 mask, data, cfg, ref_clk;
+	int ret;
+
+	/* Set phy seclector */
+	ret = mvebu_a3700_comphy_set_phy_selector(lane);
+	if (ret)
+		return ret;
+
+	/*
+	 * 0. Set PHY OTG Control(0x5d034), bit 4, Power up OTG module The
+	 * register belong to UTMI module, so it is set in UTMI phy driver.
+	 */
+
+	/*
+	 * 1. Set PRD_TXDEEMPH (3.5db de-emph)
+	 */
+	data = PRD_TXDEEMPH0_MASK;
+	mask = PRD_TXDEEMPH0_MASK | PRD_TXMARGIN_MASK | PRD_TXSWING_MASK |
+	       CFG_TX_ALIGN_POS_MASK;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_LANE_CFG0, data, mask);
+
+	/*
+	 * 2. Set BIT0: enable transmitter in high impedance mode
+	 *    Set BIT[3:4]: delay 2 clock cycles for HiZ off latency
+	 *    Set BIT6: Tx detect Rx at HiZ mode
+	 *    Unset BIT15: set to 0 to set USB3 De-emphasize level to -3.5db
+	 *            together with bit 0 of COMPHY_PIPE_LANE_CFG0 register
+	 */
+	data = TX_DET_RX_MODE | GEN2_TX_DATA_DLY_DEFT | TX_ELEC_IDLE_MODE_EN;
+	mask = PRD_TXDEEMPH1_MASK | TX_DET_RX_MODE | GEN2_TX_DATA_DLY_MASK |
+	       TX_ELEC_IDLE_MODE_EN;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_LANE_CFG1, data, mask);
+
+	/*
+	 * 3. Set Spread Spectrum Clock Enabled
+	 */
+	comphy_lane_reg_set(lane, COMPHY_PIPE_LANE_CFG4,
+			    SPREAD_SPECTRUM_CLK_EN, SPREAD_SPECTRUM_CLK_EN);
+
+	/*
+	 * 4. Set Override Margining Controls From the MAC:
+	 *    Use margining signals from lane configuration
+	 */
+	comphy_lane_reg_set(lane, COMPHY_PIPE_TEST_MODE_CTRL,
+			    MODE_MARGIN_OVERRIDE, 0xFFFF);
+
+	/*
+	 * 5. Set Lane-to-Lane Bundle Clock Sampling Period = per PCLK cycles
+	 *    set Mode Clock Source = PCLK is generated from REFCLK
+	 */
+	data = 0x0;
+	mask = MODE_CLK_SRC | BUNDLE_PERIOD_SEL | BUNDLE_PERIOD_SCALE_MASK |
+	       BUNDLE_SAMPLE_CTRL | PLL_READY_DLY_MASK;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_CLK_SRC_LO, data, mask);
+
+	/*
+	 * 6. Set G2 Spread Spectrum Clock Amplitude at 4K
+	 */
+	comphy_lane_reg_set(lane, COMPHY_GEN2_SET2,
+			    GS2_TX_SSC_AMP_4128, GS2_TX_SSC_AMP_MASK);
+
+	/*
+	 * 7. Unset G3 Spread Spectrum Clock Amplitude
+	 *    set G3 TX and RX Register Master Current Select
+	 */
+	data = GS2_VREG_RXTX_MAS_ISET_60U;
+	mask = GS2_TX_SSC_AMP_MASK | GS2_VREG_RXTX_MAS_ISET_MASK |
+	       GS2_RSVD_6_0_MASK;
+	comphy_lane_reg_set(lane, COMPHY_GEN3_SET2, data, mask);
+
+	/*
+	 * 8. Check crystal jumper setting and program the Power and PLL Control
+	 * accordingly Change RX wait
+	 */
+	if (lane->priv->xtal_is_40m) {
+		ref_clk = REF_FREF_SEL_PCIE_USB3_40MHZ;
+		cfg = CFG_PM_RXDLOZ_WAIT_12_UNIT;
+	} else {
+		ref_clk = REF_FREF_SEL_PCIE_USB3_25MHZ;
+		cfg = CFG_PM_RXDLOZ_WAIT_7_UNIT;
+	}
+
+	data = PU_IVREF_BIT | PU_PLL_BIT | PU_RX_BIT | PU_TX_BIT |
+	       PU_TX_INTP_BIT | PU_DFE_BIT | COMPHY_MODE_USB3 | ref_clk;
+	mask = PU_IVREF_BIT | PU_PLL_BIT | PU_RX_BIT | PU_TX_BIT |
+	       PU_TX_INTP_BIT | PU_DFE_BIT | PLL_LOCK_BIT | COMPHY_MODE_MASK |
+	       REF_FREF_SEL_MASK;
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL, data, mask);
+
+	data = CFG_PM_RXDEN_WAIT_1_UNIT | cfg;
+	mask = CFG_PM_OSCCLK_WAIT_MASK | CFG_PM_RXDEN_WAIT_MASK |
+	       CFG_PM_RXDLOZ_WAIT_MASK;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_PWR_MGM_TIM1, data, mask);
+
+	/*
+	 * 9. Enable idle sync
+	 */
+	comphy_lane_reg_set(lane, COMPHY_IDLE_SYNC_EN,
+			    IDLE_SYNC_EN, IDLE_SYNC_EN);
+
+	/*
+	 * 10. Enable the output of 500M clock
+	 */
+	comphy_lane_reg_set(lane, COMPHY_MISC_CTRL0, CLK500M_EN, CLK500M_EN);
+
+	/*
+	 * 11. Set 20-bit data width
+	 */
+	comphy_lane_reg_set(lane, COMPHY_DIG_LOOPBACK_EN,
+			    DATA_WIDTH_20BIT, 0xFFFF);
+
+	/*
+	 * 12. Override Speed_PLL value and use MAC PLL
+	 */
+	data = SPEED_PLL_VALUE_16 | USE_MAX_PLL_RATE_BIT;
+	mask = 0xFFFF;
+	comphy_lane_reg_set(lane, COMPHY_KVCO_CAL_CTRL, data, mask);
+
+	/*
+	 * 13. Check the Polarity invert bit
+	 */
+	data = 0x0;
+	if (lane->invert_tx)
+		data |= TXD_INVERT_BIT;
+	if (lane->invert_rx)
+		data |= RXD_INVERT_BIT;
+	mask = TXD_INVERT_BIT | RXD_INVERT_BIT;
+	comphy_lane_reg_set(lane, COMPHY_SYNC_PATTERN, data, mask);
+
+	/*
+	 * 14. Set max speed generation to USB3.0 5Gbps
+	 */
+	comphy_lane_reg_set(lane, COMPHY_SYNC_MASK_GEN,
+			    PHY_GEN_MAX_USB3_5G, PHY_GEN_MAX_MASK);
+
+	/*
+	 * 15. Set capacitor value for FFE gain peaking to 0xF
+	 */
+	comphy_lane_reg_set(lane, COMPHY_GEN2_SET3,
+			    GS3_FFE_CAP_SEL_VALUE, GS3_FFE_CAP_SEL_MASK);
+
+	/*
+	 * 16. Release SW reset
+	 */
+	data = MODE_CORE_CLK_FREQ_SEL | MODE_PIPE_WIDTH_32 | MODE_REFDIV_BY_4;
+	mask = 0xFFFF;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_RST_CLK_CTRL, data, mask);
+
+	/* Wait for > 55 us to allow PCLK be enabled */
+	udelay(PLL_SET_DELAY_US);
+
+	ret = comphy_lane_reg_poll(lane, COMPHY_PIPE_LANE_STAT1, TXDCLK_PCLK_EN,
+				   COMPHY_PLL_SLEEP, COMPHY_PLL_TIMEOUT);
+	if (ret)
+		dev_err(lane->dev, "Failed to lock USB3 PLL\n");
+
+	return ret;
+}
+
+static int
+mvebu_a3700_comphy_pcie_power_on(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 mask, data, ref_clk;
+	int ret;
+
+	/* Configure phy selector for PCIe */
+	ret = mvebu_a3700_comphy_set_phy_selector(lane);
+	if (ret)
+		return ret;
+
+	/* 1. Enable max PLL. */
+	comphy_lane_reg_set(lane, COMPHY_PIPE_LANE_CFG1,
+			    USE_MAX_PLL_RATE_EN, USE_MAX_PLL_RATE_EN);
+
+	/* 2. Select 20 bit SERDES interface. */
+	comphy_lane_reg_set(lane, COMPHY_PIPE_CLK_SRC_LO,
+			    CFG_SEL_20B, CFG_SEL_20B);
+
+	/* 3. Force to use reg setting for PCIe mode */
+	comphy_lane_reg_set(lane, COMPHY_MISC_CTRL1,
+			    SEL_BITS_PCIE_FORCE, SEL_BITS_PCIE_FORCE);
+
+	/* 4. Change RX wait */
+	data = CFG_PM_RXDEN_WAIT_1_UNIT | CFG_PM_RXDLOZ_WAIT_12_UNIT;
+	mask = CFG_PM_OSCCLK_WAIT_MASK | CFG_PM_RXDEN_WAIT_MASK |
+	       CFG_PM_RXDLOZ_WAIT_MASK;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_PWR_MGM_TIM1, data, mask);
+
+	/* 5. Enable idle sync */
+	comphy_lane_reg_set(lane, COMPHY_IDLE_SYNC_EN,
+			    IDLE_SYNC_EN, IDLE_SYNC_EN);
+
+	/* 6. Enable the output of 100M/125M/500M clock */
+	data = CLK500M_EN | TXDCLK_2X_SEL | CLK100M_125M_EN;
+	mask = data;
+	comphy_lane_reg_set(lane, COMPHY_MISC_CTRL0, data, mask);
+
+	/*
+	 * 7. Enable TX, PCIE global register, 0xd0074814, it is done in
+	 * PCI-E driver
+	 */
+
+	/*
+	 * 8. Check crystal jumper setting and program the Power and PLL
+	 * Control accordingly
+	 */
+
+	if (lane->priv->xtal_is_40m)
+		ref_clk = REF_FREF_SEL_PCIE_USB3_40MHZ;
+	else
+		ref_clk = REF_FREF_SEL_PCIE_USB3_25MHZ;
+
+	data = PU_IVREF_BIT | PU_PLL_BIT | PU_RX_BIT | PU_TX_BIT |
+	       PU_TX_INTP_BIT | PU_DFE_BIT | COMPHY_MODE_PCIE | ref_clk;
+	mask = 0xFFFF;
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL, data, mask);
+
+	/* 9. Override Speed_PLL value and use MAC PLL */
+	comphy_lane_reg_set(lane, COMPHY_KVCO_CAL_CTRL,
+			    SPEED_PLL_VALUE_16 | USE_MAX_PLL_RATE_BIT,
+			    0xFFFF);
+
+	/* 10. Check the Polarity invert bit */
+	data = 0x0;
+	if (lane->invert_tx)
+		data |= TXD_INVERT_BIT;
+	if (lane->invert_rx)
+		data |= RXD_INVERT_BIT;
+	mask = TXD_INVERT_BIT | RXD_INVERT_BIT;
+	comphy_lane_reg_set(lane, COMPHY_SYNC_PATTERN, data, mask);
+
+	/* 11. Release SW reset */
+	data = MODE_CORE_CLK_FREQ_SEL | MODE_PIPE_WIDTH_32;
+	mask = data | PIPE_SOFT_RESET | MODE_REFDIV_MASK;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_RST_CLK_CTRL, data, mask);
+
+	/* Wait for > 55 us to allow PCLK be enabled */
+	udelay(PLL_SET_DELAY_US);
+
+	ret = comphy_lane_reg_poll(lane, COMPHY_PIPE_LANE_STAT1, TXDCLK_PCLK_EN,
+				   COMPHY_PLL_SLEEP, COMPHY_PLL_TIMEOUT);
+	if (ret)
+		dev_err(lane->dev, "Failed to lock PCIE PLL\n");
+
+	return ret;
 }
 
-static int mvebu_a3700_comphy_get_fw_mode(int lane,
+static void
+mvebu_a3700_comphy_sata_power_off(struct mvebu_a3700_comphy_lane *lane)
+{
+	/* Set phy isolation mode */
+	comphy_lane_reg_set(lane, COMPHY_ISOLATION_CTRL,
+			    PHY_ISOLATE_MODE, PHY_ISOLATE_MODE);
+
+	/* Power off PLL, Tx, Rx */
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL,
+			    0x0, PU_PLL_BIT | PU_RX_BIT | PU_TX_BIT);
+}
+
+static void
+mvebu_a3700_comphy_ethernet_power_off(struct mvebu_a3700_comphy_lane *lane)
+{
+	u32 mask, data;
+
+	data = PIN_RESET_CORE_BIT | PIN_RESET_COMPHY_BIT | PIN_PU_IVREF_BIT |
+	       PHY_RX_INIT_BIT;
+	mask = data;
+	comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
+}
+
+static void
+mvebu_a3700_comphy_pcie_power_off(struct mvebu_a3700_comphy_lane *lane)
+{
+	/* Power off PLL, Tx, Rx */
+	comphy_lane_reg_set(lane, COMPHY_POWER_PLL_CTRL,
+			    0x0, PU_PLL_BIT | PU_RX_BIT | PU_TX_BIT);
+}
+
+static int mvebu_a3700_comphy_reset(struct phy *phy)
+{
+	struct mvebu_a3700_comphy_lane *lane = phy_get_drvdata(phy);
+	u16 mask, data;
+
+	dev_dbg(lane->dev, "resetting lane %d\n", lane->id);
+
+	/* COMPHY reset for internal logic */
+	comphy_lane_reg_set(lane, COMPHY_SFT_RESET,
+			    SFT_RST_NO_REG, SFT_RST_NO_REG);
+
+	/* COMPHY register reset (cleared automatically) */
+	comphy_lane_reg_set(lane, COMPHY_SFT_RESET, SFT_RST, SFT_RST);
+
+	/* PIPE soft and register reset */
+	data = PIPE_SOFT_RESET | PIPE_REG_RESET;
+	mask = data;
+	comphy_lane_reg_set(lane, COMPHY_PIPE_RST_CLK_CTRL, data, mask);
+
+	/* Release PIPE register reset */
+	comphy_lane_reg_set(lane, COMPHY_PIPE_RST_CLK_CTRL,
+			    0x0, PIPE_REG_RESET);
+
+	/* Reset SB configuration register (only for lanes 0 and 1) */
+	if (lane->id == 0 || lane->id == 1) {
+		u32 mask, data;
+
+		data = PIN_RESET_CORE_BIT | PIN_RESET_COMPHY_BIT |
+		       PIN_PU_PLL_BIT | PIN_PU_RX_BIT | PIN_PU_TX_BIT;
+		mask = data | PIN_PU_IVREF_BIT | PIN_TX_IDLE_BIT;
+		comphy_periph_reg_set(lane, COMPHY_PHY_CFG1, data, mask);
+	}
+
+	return 0;
+}
+
+static bool mvebu_a3700_comphy_check_mode(int lane,
 					  enum phy_mode mode,
 					  int submode)
 {
@@ -122,7 +1141,7 @@ static int mvebu_a3700_comphy_get_fw_mode(int lane,
 
 	/* Unused PHY mux value is 0x0 */
 	if (mode == PHY_MODE_INVALID)
-		return -EINVAL;
+		return false;
 
 	for (i = 0; i < n; i++) {
 		if (mvebu_a3700_comphy_modes[i].lane == lane &&
@@ -132,27 +1151,30 @@ static int mvebu_a3700_comphy_get_fw_mode(int lane,
 	}
 
 	if (i == n)
-		return -EINVAL;
+		return false;
 
-	return mvebu_a3700_comphy_modes[i].fw_mode;
+	return true;
 }
 
 static int mvebu_a3700_comphy_set_mode(struct phy *phy, enum phy_mode mode,
 				       int submode)
 {
 	struct mvebu_a3700_comphy_lane *lane = phy_get_drvdata(phy);
-	int fw_mode;
 
-	if (submode == PHY_INTERFACE_MODE_1000BASEX)
-		submode = PHY_INTERFACE_MODE_SGMII;
-
-	fw_mode = mvebu_a3700_comphy_get_fw_mode(lane->id, mode,
-						 submode);
-	if (fw_mode < 0) {
+	if (!mvebu_a3700_comphy_check_mode(lane->id, mode, submode)) {
 		dev_err(lane->dev, "invalid COMPHY mode\n");
-		return fw_mode;
+		return -EINVAL;
 	}
 
+	/* Mode cannot be changed while the PHY is powered on */
+	if (phy->power_count &&
+	    (lane->mode != mode || lane->submode != submode))
+		return -EBUSY;
+
+	/* If changing mode, ensure reset is called */
+	if (lane->mode != PHY_MODE_INVALID && lane->mode != mode)
+		lane->needs_reset = true;
+
 	/* Just remember the mode, ->power_on() will do the real setup */
 	lane->mode = mode;
 	lane->submode = submode;
@@ -163,76 +1185,77 @@ static int mvebu_a3700_comphy_set_mode(struct phy *phy, enum phy_mode mode,
 static int mvebu_a3700_comphy_power_on(struct phy *phy)
 {
 	struct mvebu_a3700_comphy_lane *lane = phy_get_drvdata(phy);
-	u32 fw_param;
-	int fw_mode;
-	int fw_port;
 	int ret;
 
-	fw_mode = mvebu_a3700_comphy_get_fw_mode(lane->id,
-						 lane->mode, lane->submode);
-	if (fw_mode < 0) {
+	if (!mvebu_a3700_comphy_check_mode(lane->id, lane->mode,
+					   lane->submode)) {
 		dev_err(lane->dev, "invalid COMPHY mode\n");
-		return fw_mode;
+		return -EINVAL;
+	}
+
+	if (lane->needs_reset) {
+		ret = mvebu_a3700_comphy_reset(phy);
+		if (ret)
+			return ret;
+
+		lane->needs_reset = false;
 	}
 
 	switch (lane->mode) {
 	case PHY_MODE_USB_HOST_SS:
 		dev_dbg(lane->dev, "set lane %d to USB3 host mode\n", lane->id);
-		fw_param = COMPHY_FW_MODE(fw_mode);
-		break;
+		return mvebu_a3700_comphy_usb3_power_on(lane);
 	case PHY_MODE_SATA:
 		dev_dbg(lane->dev, "set lane %d to SATA mode\n", lane->id);
-		fw_param = COMPHY_FW_MODE(fw_mode);
-		break;
+		return mvebu_a3700_comphy_sata_power_on(lane);
 	case PHY_MODE_ETHERNET:
-		fw_port = (lane->id == 0) ? 1 : 0;
-		switch (lane->submode) {
-		case PHY_INTERFACE_MODE_SGMII:
-			dev_dbg(lane->dev, "set lane %d to SGMII mode\n",
-				lane->id);
-			fw_param = COMPHY_FW_NET(fw_mode, fw_port,
-						 COMPHY_FW_SPEED_1_25G);
-			break;
-		case PHY_INTERFACE_MODE_2500BASEX:
-			dev_dbg(lane->dev, "set lane %d to 2500BASEX mode\n",
-				lane->id);
-			fw_param = COMPHY_FW_NET(fw_mode, fw_port,
-						 COMPHY_FW_SPEED_3_125G);
-			break;
-		default:
-			dev_err(lane->dev, "unsupported PHY submode (%d)\n",
-				lane->submode);
-			return -ENOTSUPP;
-		}
-		break;
+		dev_dbg(lane->dev, "set lane %d to Ethernet mode\n", lane->id);
+		return mvebu_a3700_comphy_ethernet_power_on(lane);
 	case PHY_MODE_PCIE:
 		dev_dbg(lane->dev, "set lane %d to PCIe mode\n", lane->id);
-		fw_param = COMPHY_FW_PCIE(fw_mode, COMPHY_FW_SPEED_5G,
-					  phy->attrs.bus_width);
-		break;
+		return mvebu_a3700_comphy_pcie_power_on(lane);
 	default:
 		dev_err(lane->dev, "unsupported PHY mode (%d)\n", lane->mode);
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 	}
-
-	ret = mvebu_a3700_comphy_smc(COMPHY_SIP_POWER_ON, lane->id, fw_param);
-	if (ret == -EOPNOTSUPP)
-		dev_err(lane->dev,
-			"unsupported SMC call, try updating your firmware\n");
-
-	return ret;
 }
 
 static int mvebu_a3700_comphy_power_off(struct phy *phy)
 {
 	struct mvebu_a3700_comphy_lane *lane = phy_get_drvdata(phy);
 
-	return mvebu_a3700_comphy_smc(COMPHY_SIP_POWER_OFF, lane->id, 0);
+	switch (lane->mode) {
+	case PHY_MODE_USB_HOST_SS:
+		/*
+		 * The USB3 MAC sets the USB3 PHY to low state, so we do not
+		 * need to power off USB3 PHY again.
+		 */
+		break;
+
+	case PHY_MODE_SATA:
+		mvebu_a3700_comphy_sata_power_off(lane);
+		break;
+
+	case PHY_MODE_ETHERNET:
+		mvebu_a3700_comphy_ethernet_power_off(lane);
+		break;
+
+	case PHY_MODE_PCIE:
+		mvebu_a3700_comphy_pcie_power_off(lane);
+		break;
+
+	default:
+		dev_err(lane->dev, "invalid COMPHY mode\n");
+		return -EINVAL;
+	}
+
+	return 0;
 }
 
 static const struct phy_ops mvebu_a3700_comphy_ops = {
 	.power_on	= mvebu_a3700_comphy_power_on,
 	.power_off	= mvebu_a3700_comphy_power_off,
+	.reset		= mvebu_a3700_comphy_reset,
 	.set_mode	= mvebu_a3700_comphy_set_mode,
 	.owner		= THIS_MODULE,
 };
@@ -256,13 +1279,75 @@ static struct phy *mvebu_a3700_comphy_xlate(struct device *dev,
 		return ERR_PTR(-EINVAL);
 	}
 
+	lane->invert_tx = args->args[1] & BIT(0);
+	lane->invert_rx = args->args[1] & BIT(1);
+
 	return phy;
 }
 
 static int mvebu_a3700_comphy_probe(struct platform_device *pdev)
 {
+	struct mvebu_a3700_comphy_priv *priv;
 	struct phy_provider *provider;
 	struct device_node *child;
+	struct resource *res;
+	struct clk *clk;
+	int ret;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	spin_lock_init(&priv->lock);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "comphy");
+	priv->comphy_regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(priv->comphy_regs))
+		return PTR_ERR(priv->comphy_regs);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+					   "lane1_pcie_gbe");
+	priv->lane1_phy_regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(priv->lane1_phy_regs))
+		return PTR_ERR(priv->lane1_phy_regs);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+					   "lane0_usb3_gbe");
+	priv->lane0_phy_regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(priv->lane0_phy_regs))
+		return PTR_ERR(priv->lane0_phy_regs);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+					   "lane2_sata_usb3");
+	priv->lane2_phy_indirect = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(priv->lane2_phy_indirect))
+		return PTR_ERR(priv->lane2_phy_indirect);
+
+	/*
+	 * Driver needs to know if reference xtal clock is 40MHz or 25MHz.
+	 * Old DT bindings do not have xtal clk present. So do not fail here
+	 * and expects that default 25MHz reference clock is used.
+	 */
+	clk = clk_get(&pdev->dev, "xtal");
+	if (IS_ERR(clk)) {
+		if (PTR_ERR(clk) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
+		dev_warn(&pdev->dev, "missing 'xtal' clk (%ld)\n",
+			 PTR_ERR(clk));
+	} else {
+		ret = clk_prepare_enable(clk);
+		if (ret) {
+			dev_warn(&pdev->dev, "enabling xtal clk failed (%d)\n",
+				 ret);
+		} else {
+			if (clk_get_rate(clk) == 40000000)
+				priv->xtal_is_40m = true;
+			clk_disable_unprepare(clk);
+		}
+		clk_put(clk);
+	}
+
+	dev_set_drvdata(&pdev->dev, priv);
 
 	for_each_available_child_of_node(pdev->dev.of_node, child) {
 		struct mvebu_a3700_comphy_lane *lane;
@@ -277,7 +1362,7 @@ static int mvebu_a3700_comphy_probe(struct platform_device *pdev)
 			continue;
 		}
 
-		if (lane_id >= MVEBU_A3700_COMPHY_LANES) {
+		if (lane_id >= 3) {
 			dev_err(&pdev->dev, "invalid 'reg' property\n");
 			continue;
 		}
@@ -295,15 +1380,26 @@ static int mvebu_a3700_comphy_probe(struct platform_device *pdev)
 			return PTR_ERR(phy);
 		}
 
+		lane->priv = priv;
 		lane->dev = &pdev->dev;
 		lane->mode = PHY_MODE_INVALID;
 		lane->submode = PHY_INTERFACE_MODE_NA;
 		lane->id = lane_id;
+		lane->invert_tx = false;
+		lane->invert_rx = false;
 		phy_set_drvdata(phy, lane);
+
+		/*
+		 * To avoid relying on the bootloader/firmware configuration,
+		 * power off all comphys.
+		 */
+		mvebu_a3700_comphy_reset(phy);
+		lane->needs_reset = false;
 	}
 
 	provider = devm_of_phy_provider_register(&pdev->dev,
 						 mvebu_a3700_comphy_xlate);
+
 	return PTR_ERR_OR_ZERO(provider);
 }
 
@@ -323,5 +1419,7 @@ static struct platform_driver mvebu_a3700_comphy_driver = {
 module_platform_driver(mvebu_a3700_comphy_driver);
 
 MODULE_AUTHOR("Miquèl Raynal <miquel.raynal@bootlin.com>");
+MODULE_AUTHOR("Pali Rohár <pali@kernel.org>");
+MODULE_AUTHOR("Marek Behún <kabel@kernel.org>");
 MODULE_DESCRIPTION("Common PHY driver for A3700");
 MODULE_LICENSE("GPL v2");
