phy-qcom-qmp.c 52.8 KB
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// SPDX-License-Identifier: GPL-2.0
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/*
 * Copyright (c) 2017, The Linux Foundation. All rights reserved.
 */

#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/slab.h>

#include <dt-bindings/phy/phy.h>

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#include "phy-qcom-qmp.h"
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/* QPHY_SW_RESET bit */
#define SW_RESET				BIT(0)
/* QPHY_POWER_DOWN_CONTROL */
#define SW_PWRDN				BIT(0)
#define REFCLK_DRV_DSBL				BIT(1)
/* QPHY_START_CONTROL bits */
#define SERDES_START				BIT(0)
#define PCS_START				BIT(1)
#define PLL_READY_GATE_EN			BIT(3)
/* QPHY_PCS_STATUS bit */
#define PHYSTATUS				BIT(6)
/* QPHY_COM_PCS_READY_STATUS bit */
#define PCS_READY				BIT(0)

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/* QPHY_V3_DP_COM_RESET_OVRD_CTRL register bits */
/* DP PHY soft reset */
#define SW_DPPHY_RESET				BIT(0)
/* mux to select DP PHY reset control, 0:HW control, 1: software reset */
#define SW_DPPHY_RESET_MUX			BIT(1)
/* USB3 PHY soft reset */
#define SW_USB3PHY_RESET			BIT(2)
/* mux to select USB3 PHY reset control, 0:HW control, 1: software reset */
#define SW_USB3PHY_RESET_MUX			BIT(3)

/* QPHY_V3_DP_COM_PHY_MODE_CTRL register bits */
#define USB3_MODE				BIT(0) /* enables USB3 mode */
#define DP_MODE					BIT(1) /* enables DP mode */

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/* QPHY_PCS_AUTONOMOUS_MODE_CTRL register bits */
#define ARCVR_DTCT_EN				BIT(0)
#define ALFPS_DTCT_EN				BIT(1)
#define ARCVR_DTCT_EVENT_SEL			BIT(4)

/* QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR register bits */
#define IRQ_CLEAR				BIT(0)

/* QPHY_PCS_LFPS_RXTERM_IRQ_STATUS register bits */
#define RCVR_DETECT				BIT(0)

/* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */
#define CLAMP_EN				BIT(0) /* enables i/o clamp_n */
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#define PHY_INIT_COMPLETE_TIMEOUT		1000
#define POWER_DOWN_DELAY_US_MIN			10
#define POWER_DOWN_DELAY_US_MAX			11

#define MAX_PROP_NAME				32

struct qmp_phy_init_tbl {
	unsigned int offset;
	unsigned int val;
	/*
	 * register part of layout ?
	 * if yes, then offset gives index in the reg-layout
	 */
	int in_layout;
};

#define QMP_PHY_INIT_CFG(o, v)		\
	{				\
		.offset = o,		\
		.val = v,		\
	}

#define QMP_PHY_INIT_CFG_L(o, v)	\
	{				\
		.offset = o,		\
		.val = v,		\
		.in_layout = 1,		\
	}

/* set of registers with offsets different per-PHY */
enum qphy_reg_layout {
	/* Common block control registers */
	QPHY_COM_SW_RESET,
	QPHY_COM_POWER_DOWN_CONTROL,
	QPHY_COM_START_CONTROL,
	QPHY_COM_PCS_READY_STATUS,
	/* PCS registers */
	QPHY_PLL_LOCK_CHK_DLY_TIME,
	QPHY_FLL_CNTRL1,
	QPHY_FLL_CNTRL2,
	QPHY_FLL_CNT_VAL_L,
	QPHY_FLL_CNT_VAL_H_TOL,
	QPHY_FLL_MAN_CODE,
	QPHY_SW_RESET,
	QPHY_START_CTRL,
	QPHY_PCS_READY_STATUS,
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	QPHY_PCS_AUTONOMOUS_MODE_CTRL,
	QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR,
	QPHY_PCS_LFPS_RXTERM_IRQ_STATUS,
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};

static const unsigned int pciephy_regs_layout[] = {
	[QPHY_COM_SW_RESET]		= 0x400,
	[QPHY_COM_POWER_DOWN_CONTROL]	= 0x404,
	[QPHY_COM_START_CONTROL]	= 0x408,
	[QPHY_COM_PCS_READY_STATUS]	= 0x448,
	[QPHY_PLL_LOCK_CHK_DLY_TIME]	= 0xa8,
	[QPHY_FLL_CNTRL1]		= 0xc4,
	[QPHY_FLL_CNTRL2]		= 0xc8,
	[QPHY_FLL_CNT_VAL_L]		= 0xcc,
	[QPHY_FLL_CNT_VAL_H_TOL]	= 0xd0,
	[QPHY_FLL_MAN_CODE]		= 0xd4,
	[QPHY_SW_RESET]			= 0x00,
	[QPHY_START_CTRL]		= 0x08,
	[QPHY_PCS_READY_STATUS]		= 0x174,
};

static const unsigned int usb3phy_regs_layout[] = {
	[QPHY_FLL_CNTRL1]		= 0xc0,
	[QPHY_FLL_CNTRL2]		= 0xc4,
	[QPHY_FLL_CNT_VAL_L]		= 0xc8,
	[QPHY_FLL_CNT_VAL_H_TOL]	= 0xcc,
	[QPHY_FLL_MAN_CODE]		= 0xd0,
	[QPHY_SW_RESET]			= 0x00,
	[QPHY_START_CTRL]		= 0x08,
	[QPHY_PCS_READY_STATUS]		= 0x17c,
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	[QPHY_PCS_AUTONOMOUS_MODE_CTRL]	= 0x0d4,
	[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR]  = 0x0d8,
	[QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x178,
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};

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static const unsigned int qmp_v3_usb3phy_regs_layout[] = {
	[QPHY_SW_RESET]			= 0x00,
	[QPHY_START_CTRL]		= 0x08,
	[QPHY_PCS_READY_STATUS]		= 0x174,
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	[QPHY_PCS_AUTONOMOUS_MODE_CTRL]	= 0x0d8,
	[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR]  = 0x0dc,
	[QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x170,
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};

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static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x1c),
	QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10),
	QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x33),
	QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x06),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_EN, 0x42),
	QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER1, 0xff),
	QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER2, 0x1f),
	QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_CORECLK_DIV, 0x0a),
	QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0x09),
	QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x82),
	QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x03),
	QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x55),
	QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x55),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0x1a),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0x0a),
	QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x33),
	QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x02),
	QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_BUF_ENABLE, 0x1f),
	QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0x04),
	QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0x0b),
	QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16),
	QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28),
	QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x02),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0x2f),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x19),
	QMP_PHY_INIT_CFG(QSERDES_COM_RESCODE_DIV_NUM, 0x15),
	QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0x0f),
	QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0x0f),
	QMP_PHY_INIT_CFG(QSERDES_COM_CLK_EP_DIV, 0x19),
	QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10),
	QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_RESCODE_DIV_NUM, 0x40),
};

static const struct qmp_phy_init_tbl msm8996_pcie_tx_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45),
	QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x06),
};

static const struct qmp_phy_init_tbl msm8996_pcie_rx_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_ENABLES, 0x1c),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xdb),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_BAND, 0x18),
	QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x04),
	QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN_HALF, 0x04),
	QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
	QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x14),
	QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_LVL, 0x19),
};

static const struct qmp_phy_init_tbl msm8996_pcie_pcs_tbl[] = {
	QMP_PHY_INIT_CFG(QPHY_RX_IDLE_DTCT_CNTRL, 0x4c),
	QMP_PHY_INIT_CFG(QPHY_PWRUP_RESET_DLY_TIME_AUXCLK, 0x00),
	QMP_PHY_INIT_CFG(QPHY_LP_WAKEUP_DLY_TIME_AUXCLK, 0x01),

	QMP_PHY_INIT_CFG_L(QPHY_PLL_LOCK_CHK_DLY_TIME, 0x05),

	QMP_PHY_INIT_CFG(QPHY_ENDPOINT_REFCLK_DRIVE, 0x05),
	QMP_PHY_INIT_CFG(QPHY_POWER_DOWN_CONTROL, 0x02),
	QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG4, 0x00),
	QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG1, 0xa3),
	QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M3P5DB_V0, 0x0e),
};

static const struct qmp_phy_init_tbl msm8996_usb3_serdes_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0x14),
	QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x08),
	QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x30),
	QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x06),
	QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0x0f),
	QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0x0f),
	QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x04),
	/* PLL and Loop filter settings */
	QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x82),
	QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x55),
	QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x55),
	QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x03),
	QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0x0b),
	QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16),
	QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28),
	QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80),
	QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_CTRL, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0x15),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0x34),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_CFG, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0x0a),
	/* SSC settings */
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0xde),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x07),
};

static const struct qmp_phy_init_tbl msm8996_usb3_tx_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45),
	QMP_PHY_INIT_CFG(QSERDES_TX_RCV_DETECT_LVL_2, 0x12),
	QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x06),
};

static const struct qmp_phy_init_tbl msm8996_usb3_rx_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
	QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x04),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x02),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4c),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xbb),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
	QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_CNTRL, 0x03),
	QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_LVL, 0x18),
	QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x16),
};

static const struct qmp_phy_init_tbl msm8996_usb3_pcs_tbl[] = {
	/* FLL settings */
	QMP_PHY_INIT_CFG_L(QPHY_FLL_CNTRL2, 0x03),
	QMP_PHY_INIT_CFG_L(QPHY_FLL_CNTRL1, 0x02),
	QMP_PHY_INIT_CFG_L(QPHY_FLL_CNT_VAL_L, 0x09),
	QMP_PHY_INIT_CFG_L(QPHY_FLL_CNT_VAL_H_TOL, 0x42),
	QMP_PHY_INIT_CFG_L(QPHY_FLL_MAN_CODE, 0x85),

	/* Lock Det settings */
	QMP_PHY_INIT_CFG(QPHY_LOCK_DETECT_CONFIG1, 0xd1),
	QMP_PHY_INIT_CFG(QPHY_LOCK_DETECT_CONFIG2, 0x1f),
	QMP_PHY_INIT_CFG(QPHY_LOCK_DETECT_CONFIG3, 0x47),
	QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG2, 0x08),
};

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static const struct qmp_phy_init_tbl ipq8074_pcie_serdes_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x18),
	QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10),
	QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0xf),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_EN, 0x1),
	QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x0),
	QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER1, 0x1f),
	QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER2, 0x3f),
	QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x6),
	QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0xf),
	QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x0),
	QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x1),
	QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x20),
	QMP_PHY_INIT_CFG(QSERDES_COM_CORECLK_DIV, 0xa),
	QMP_PHY_INIT_CFG(QSERDES_COM_RESETSM_CNTRL, 0x20),
	QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0xa),
	QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0xa),
	QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x82),
	QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x3),
	QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x55),
	QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x55),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x0),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0xD),
	QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0xD04),
	QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x33),
	QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x2),
	QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_BUF_ENABLE, 0x1f),
	QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0xb),
	QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16),
	QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28),
	QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN1_MODE0, 0x0),
	QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80),
	QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CTRL_BY_PSM, 0x1),
	QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_CTRL, 0xa),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x1),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x1),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x2),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x0),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0x2f),
	QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x19),
	QMP_PHY_INIT_CFG(QSERDES_COM_CLK_EP_DIV, 0x19),
	QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_CNTRL, 0x7),
};

static const struct qmp_phy_init_tbl ipq8074_pcie_tx_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45),
	QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x6),
	QMP_PHY_INIT_CFG(QSERDES_TX_RES_CODE_LANE_OFFSET, 0x2),
	QMP_PHY_INIT_CFG(QSERDES_TX_RCV_DETECT_LVL_2, 0x12),
};

static const struct qmp_phy_init_tbl ipq8074_pcie_rx_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_ENABLES, 0x1c),
	QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x14),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x1),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x0),
	QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xdb),
	QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
	QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x4),
	QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN_HALF, 0x4),
};

static const struct qmp_phy_init_tbl ipq8074_pcie_pcs_tbl[] = {
	QMP_PHY_INIT_CFG(QPHY_ENDPOINT_REFCLK_DRIVE, 0x4),
	QMP_PHY_INIT_CFG(QPHY_OSC_DTCT_ACTIONS, 0x0),
	QMP_PHY_INIT_CFG(QPHY_PWRUP_RESET_DLY_TIME_AUXCLK, 0x40),
	QMP_PHY_INIT_CFG(QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_MSB, 0x0),
	QMP_PHY_INIT_CFG(QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_LSB, 0x40),
	QMP_PHY_INIT_CFG(QPHY_PLL_LOCK_CHK_DLY_TIME_AUXCLK_LSB, 0x0),
	QMP_PHY_INIT_CFG(QPHY_LP_WAKEUP_DLY_TIME_AUXCLK, 0x40),
	QMP_PHY_INIT_CFG_L(QPHY_PLL_LOCK_CHK_DLY_TIME, 0x73),
	QMP_PHY_INIT_CFG(QPHY_RX_SIGDET_LVL, 0x99),
	QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M6DB_V0, 0x15),
	QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M3P5DB_V0, 0xe),
	QMP_PHY_INIT_CFG_L(QPHY_SW_RESET, 0x0),
	QMP_PHY_INIT_CFG_L(QPHY_START_CTRL, 0x3),
};

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static const struct qmp_phy_init_tbl qmp_v3_usb3_serdes_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x08),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL2, 0x08),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x16),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x80),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0xab),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0xea),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x02),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x34),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x15),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x04),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_CFG, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_BUF_ENABLE, 0x0a),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x31),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x85),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x07),
};

static const struct qmp_phy_init_tbl qmp_v3_usb3_tx_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10),
	QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12),
	QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0x16),
	QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x09),
	QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x06),
};

static const struct qmp_phy_init_tbl qmp_v3_usb3_rx_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x16),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
};

static const struct qmp_phy_init_tbl qmp_v3_usb3_pcs_tbl[] = {
	/* FLL settings */
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x40),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02),

	/* Lock Det settings */
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b),

	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0xba),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V1, 0x9f),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V2, 0xb7),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V3, 0x4e),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V4, 0x65),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_LS, 0x6b),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0d),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V1, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V1, 0x0d),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V2, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V2, 0x0d),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V3, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V3, 0x1d),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V4, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V4, 0x0d),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_LS, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_LS, 0x0d),

	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RATE_SLEW_CNTRL, 0x02),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
};

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static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_serdes_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x04),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL2, 0x08),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x80),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0xab),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0xea),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x02),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x34),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x15),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x04),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_CFG, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_BUF_ENABLE, 0x0a),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x31),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x85),
	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x07),
};

static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_tx_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10),
	QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12),
	QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0xc6),
	QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x06),
	QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x06),
};

static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_rx_tbl[] = {
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_VGA_CAL_CNTRL2, 0x0c),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x50),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0e),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x1c),
	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
};

static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_pcs_tbl[] = {
	/* FLL settings */
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x40),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02),

	/* Lock Det settings */
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b),

	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0xba),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V1, 0x9f),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V2, 0xb5),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V3, 0x4c),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V4, 0x64),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_LS, 0x6a),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0d),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V1, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V1, 0x0d),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V2, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V2, 0x0d),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V3, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V3, 0x1d),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V4, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V4, 0x0d),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_LS, 0x15),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_LS, 0x0d),

	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RATE_SLEW_CNTRL, 0x02),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),

	QMP_PHY_INIT_CFG(QPHY_V3_PCS_REFGEN_REQ_CONFIG1, 0x21),
	QMP_PHY_INIT_CFG(QPHY_V3_PCS_REFGEN_REQ_CONFIG2, 0x60),
};


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/* struct qmp_phy_cfg - per-PHY initialization config */
struct qmp_phy_cfg {
	/* phy-type - PCIE/UFS/USB */
	unsigned int type;
	/* number of lanes provided by phy */
	int nlanes;

	/* Init sequence for PHY blocks - serdes, tx, rx, pcs */
	const struct qmp_phy_init_tbl *serdes_tbl;
	int serdes_tbl_num;
	const struct qmp_phy_init_tbl *tx_tbl;
	int tx_tbl_num;
	const struct qmp_phy_init_tbl *rx_tbl;
	int rx_tbl_num;
	const struct qmp_phy_init_tbl *pcs_tbl;
	int pcs_tbl_num;

	/* clock ids to be requested */
	const char * const *clk_list;
	int num_clks;
	/* resets to be requested */
	const char * const *reset_list;
	int num_resets;
	/* regulators to be requested */
	const char * const *vreg_list;
	int num_vregs;

	/* array of registers with different offsets */
	const unsigned int *regs;

	unsigned int start_ctrl;
	unsigned int pwrdn_ctrl;
	unsigned int mask_pcs_ready;
	unsigned int mask_com_pcs_ready;

	/* true, if PHY has a separate PHY_COM control block */
	bool has_phy_com_ctrl;
	/* true, if PHY has a reset for individual lanes */
	bool has_lane_rst;
	/* true, if PHY needs delay after POWER_DOWN */
	bool has_pwrdn_delay;
	/* power_down delay in usec */
	int pwrdn_delay_min;
	int pwrdn_delay_max;
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	/* true, if PHY has a separate DP_COM control block */
	bool has_phy_dp_com_ctrl;
	/* Register offset of secondary tx/rx lanes for USB DP combo PHY */
	unsigned int tx_b_lane_offset;
	unsigned int rx_b_lane_offset;
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};

/**
 * struct qmp_phy - per-lane phy descriptor
 *
 * @phy: generic phy
 * @tx: iomapped memory space for lane's tx
 * @rx: iomapped memory space for lane's rx
 * @pcs: iomapped memory space for lane's pcs
664
 * @pcs_misc: iomapped memory space for lane's pcs_misc
665 666 667 668 669 670 671 672 673 674
 * @pipe_clk: pipe lock
 * @index: lane index
 * @qmp: QMP phy to which this lane belongs
 * @lane_rst: lane's reset controller
 */
struct qmp_phy {
	struct phy *phy;
	void __iomem *tx;
	void __iomem *rx;
	void __iomem *pcs;
675
	void __iomem *pcs_misc;
676 677 678 679 680 681 682 683 684 685 686
	struct clk *pipe_clk;
	unsigned int index;
	struct qcom_qmp *qmp;
	struct reset_control *lane_rst;
};

/**
 * struct qcom_qmp - structure holding QMP phy block attributes
 *
 * @dev: device
 * @serdes: iomapped memory space for phy's serdes
687
 * @dp_com: iomapped memory space for phy's dp_com control block
688 689 690 691 692 693 694 695 696
 *
 * @clks: array of clocks required by phy
 * @resets: array of resets required by phy
 * @vregs: regulator supplies bulk data
 *
 * @cfg: phy specific configuration
 * @phys: array of per-lane phy descriptors
 * @phy_mutex: mutex lock for PHY common block initialization
 * @init_count: phy common block initialization count
697 698
 * @phy_initialized: indicate if PHY has been initialized
 * @mode: current PHY mode
699 700 701 702
 */
struct qcom_qmp {
	struct device *dev;
	void __iomem *serdes;
703
	void __iomem *dp_com;
704

705
	struct clk_bulk_data *clks;
706 707 708 709 710 711 712 713
	struct reset_control **resets;
	struct regulator_bulk_data *vregs;

	const struct qmp_phy_cfg *cfg;
	struct qmp_phy **phys;

	struct mutex phy_mutex;
	int init_count;
714 715
	bool phy_initialized;
	enum phy_mode mode;
716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746
};

static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
{
	u32 reg;

	reg = readl(base + offset);
	reg |= val;
	writel(reg, base + offset);

	/* ensure that above write is through */
	readl(base + offset);
}

static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
{
	u32 reg;

	reg = readl(base + offset);
	reg &= ~val;
	writel(reg, base + offset);

	/* ensure that above write is through */
	readl(base + offset);
}

/* list of clocks required by phy */
static const char * const msm8996_phy_clk_l[] = {
	"aux", "cfg_ahb", "ref",
};

747 748 749 750
static const char * const qmp_v3_phy_clk_l[] = {
	"aux", "cfg_ahb", "ref", "com_aux",
};

751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820
/* list of resets */
static const char * const msm8996_pciephy_reset_l[] = {
	"phy", "common", "cfg",
};

static const char * const msm8996_usb3phy_reset_l[] = {
	"phy", "common",
};

/* list of regulators */
static const char * const msm8996_phy_vreg_l[] = {
	"vdda-phy", "vdda-pll",
};

static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
	.type			= PHY_TYPE_PCIE,
	.nlanes			= 3,

	.serdes_tbl		= msm8996_pcie_serdes_tbl,
	.serdes_tbl_num		= ARRAY_SIZE(msm8996_pcie_serdes_tbl),
	.tx_tbl			= msm8996_pcie_tx_tbl,
	.tx_tbl_num		= ARRAY_SIZE(msm8996_pcie_tx_tbl),
	.rx_tbl			= msm8996_pcie_rx_tbl,
	.rx_tbl_num		= ARRAY_SIZE(msm8996_pcie_rx_tbl),
	.pcs_tbl		= msm8996_pcie_pcs_tbl,
	.pcs_tbl_num		= ARRAY_SIZE(msm8996_pcie_pcs_tbl),
	.clk_list		= msm8996_phy_clk_l,
	.num_clks		= ARRAY_SIZE(msm8996_phy_clk_l),
	.reset_list		= msm8996_pciephy_reset_l,
	.num_resets		= ARRAY_SIZE(msm8996_pciephy_reset_l),
	.vreg_list		= msm8996_phy_vreg_l,
	.num_vregs		= ARRAY_SIZE(msm8996_phy_vreg_l),
	.regs			= pciephy_regs_layout,

	.start_ctrl		= PCS_START | PLL_READY_GATE_EN,
	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
	.mask_com_pcs_ready	= PCS_READY,

	.has_phy_com_ctrl	= true,
	.has_lane_rst		= true,
	.has_pwrdn_delay	= true,
	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
	.pwrdn_delay_max	= POWER_DOWN_DELAY_US_MAX,
};

static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
	.type			= PHY_TYPE_USB3,
	.nlanes			= 1,

	.serdes_tbl		= msm8996_usb3_serdes_tbl,
	.serdes_tbl_num		= ARRAY_SIZE(msm8996_usb3_serdes_tbl),
	.tx_tbl			= msm8996_usb3_tx_tbl,
	.tx_tbl_num		= ARRAY_SIZE(msm8996_usb3_tx_tbl),
	.rx_tbl			= msm8996_usb3_rx_tbl,
	.rx_tbl_num		= ARRAY_SIZE(msm8996_usb3_rx_tbl),
	.pcs_tbl		= msm8996_usb3_pcs_tbl,
	.pcs_tbl_num		= ARRAY_SIZE(msm8996_usb3_pcs_tbl),
	.clk_list		= msm8996_phy_clk_l,
	.num_clks		= ARRAY_SIZE(msm8996_phy_clk_l),
	.reset_list		= msm8996_usb3phy_reset_l,
	.num_resets		= ARRAY_SIZE(msm8996_usb3phy_reset_l),
	.vreg_list		= msm8996_phy_vreg_l,
	.num_vregs		= ARRAY_SIZE(msm8996_phy_vreg_l),
	.regs			= usb3phy_regs_layout,

	.start_ctrl		= SERDES_START | PCS_START,
	.pwrdn_ctrl		= SW_PWRDN,
	.mask_pcs_ready		= PHYSTATUS,
};

821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856
/* list of resets */
static const char * const ipq8074_pciephy_reset_l[] = {
	"phy", "common",
};

static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
	.type			= PHY_TYPE_PCIE,
	.nlanes			= 1,

	.serdes_tbl		= ipq8074_pcie_serdes_tbl,
	.serdes_tbl_num		= ARRAY_SIZE(ipq8074_pcie_serdes_tbl),
	.tx_tbl			= ipq8074_pcie_tx_tbl,
	.tx_tbl_num		= ARRAY_SIZE(ipq8074_pcie_tx_tbl),
	.rx_tbl			= ipq8074_pcie_rx_tbl,
	.rx_tbl_num		= ARRAY_SIZE(ipq8074_pcie_rx_tbl),
	.pcs_tbl		= ipq8074_pcie_pcs_tbl,
	.pcs_tbl_num		= ARRAY_SIZE(ipq8074_pcie_pcs_tbl),
	.clk_list		= NULL,
	.num_clks		= 0,
	.reset_list		= ipq8074_pciephy_reset_l,
	.num_resets		= ARRAY_SIZE(ipq8074_pciephy_reset_l),
	.vreg_list		= NULL,
	.num_vregs		= 0,
	.regs			= pciephy_regs_layout,

	.start_ctrl		= SERDES_START | PCS_START,
	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
	.mask_pcs_ready		= PHYSTATUS,

	.has_phy_com_ctrl	= false,
	.has_lane_rst		= false,
	.has_pwrdn_delay	= true,
	.pwrdn_delay_min	= 995,		/* us */
	.pwrdn_delay_max	= 1005,		/* us */
};

857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880
static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
	.type			= PHY_TYPE_USB3,
	.nlanes			= 1,

	.serdes_tbl		= qmp_v3_usb3_serdes_tbl,
	.serdes_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
	.tx_tbl			= qmp_v3_usb3_tx_tbl,
	.tx_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_tx_tbl),
	.rx_tbl			= qmp_v3_usb3_rx_tbl,
	.rx_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_rx_tbl),
	.pcs_tbl		= qmp_v3_usb3_pcs_tbl,
	.pcs_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_pcs_tbl),
	.clk_list		= qmp_v3_phy_clk_l,
	.num_clks		= ARRAY_SIZE(qmp_v3_phy_clk_l),
	.reset_list		= msm8996_usb3phy_reset_l,
	.num_resets		= ARRAY_SIZE(msm8996_usb3phy_reset_l),
	.vreg_list		= msm8996_phy_vreg_l,
	.num_vregs		= ARRAY_SIZE(msm8996_phy_vreg_l),
	.regs			= qmp_v3_usb3phy_regs_layout,

	.start_ctrl		= SERDES_START | PCS_START,
	.pwrdn_ctrl		= SW_PWRDN,
	.mask_pcs_ready		= PHYSTATUS,

881
	.has_pwrdn_delay	= true,
882 883 884 885 886 887 888 889
	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
	.pwrdn_delay_max	= POWER_DOWN_DELAY_US_MAX,

	.has_phy_dp_com_ctrl	= true,
	.tx_b_lane_offset	= 0x400,
	.rx_b_lane_offset	= 0x400,
};

890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918
static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {
	.type			= PHY_TYPE_USB3,
	.nlanes			= 1,

	.serdes_tbl		= qmp_v3_usb3_uniphy_serdes_tbl,
	.serdes_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_uniphy_serdes_tbl),
	.tx_tbl			= qmp_v3_usb3_uniphy_tx_tbl,
	.tx_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_uniphy_tx_tbl),
	.rx_tbl			= qmp_v3_usb3_uniphy_rx_tbl,
	.rx_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_uniphy_rx_tbl),
	.pcs_tbl		= qmp_v3_usb3_uniphy_pcs_tbl,
	.pcs_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_uniphy_pcs_tbl),
	.clk_list		= qmp_v3_phy_clk_l,
	.num_clks		= ARRAY_SIZE(qmp_v3_phy_clk_l),
	.reset_list		= msm8996_usb3phy_reset_l,
	.num_resets		= ARRAY_SIZE(msm8996_usb3phy_reset_l),
	.vreg_list		= msm8996_phy_vreg_l,
	.num_vregs		= ARRAY_SIZE(msm8996_phy_vreg_l),
	.regs			= qmp_v3_usb3phy_regs_layout,

	.start_ctrl		= SERDES_START | PCS_START,
	.pwrdn_ctrl		= SW_PWRDN,
	.mask_pcs_ready		= PHYSTATUS,

	.has_pwrdn_delay	= true,
	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
	.pwrdn_delay_max	= POWER_DOWN_DELAY_US_MAX,
};

919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937
static void qcom_qmp_phy_configure(void __iomem *base,
				   const unsigned int *regs,
				   const struct qmp_phy_init_tbl tbl[],
				   int num)
{
	int i;
	const struct qmp_phy_init_tbl *t = tbl;

	if (!t)
		return;

	for (i = 0; i < num; i++, t++) {
		if (t->in_layout)
			writel(t->val, base + regs[t->offset]);
		else
			writel(t->val, base + t->offset);
	}
}

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static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
939
{
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	struct qcom_qmp *qmp = qphy->qmp;
941 942
	const struct qmp_phy_cfg *cfg = qmp->cfg;
	void __iomem *serdes = qmp->serdes;
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	void __iomem *pcs = qphy->pcs;
944
	void __iomem *dp_com = qmp->dp_com;
945 946 947 948 949 950 951 952
	int ret, i;

	mutex_lock(&qmp->phy_mutex);
	if (qmp->init_count++) {
		mutex_unlock(&qmp->phy_mutex);
		return 0;
	}

953 954 955 956 957 958 959
	/* turn on regulator supplies */
	ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
	if (ret) {
		dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
		goto err_reg_enable;
	}

960 961 962 963 964 965 966
	for (i = 0; i < cfg->num_resets; i++) {
		ret = reset_control_assert(qmp->resets[i]);
		if (ret) {
			dev_err(qmp->dev, "%s reset assert failed\n",
				cfg->reset_list[i]);
			goto err_rst_assert;
		}
967 968
	}

969
	for (i = cfg->num_resets - 1; i >= 0; i--) {
970 971 972 973 974 975 976 977
		ret = reset_control_deassert(qmp->resets[i]);
		if (ret) {
			dev_err(qmp->dev, "%s reset deassert failed\n",
				qmp->cfg->reset_list[i]);
			goto err_rst;
		}
	}

978 979 980 981 982 983
	ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
	if (ret) {
		dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret);
		goto err_rst;
	}

984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000
	if (cfg->has_phy_dp_com_ctrl) {
		qphy_setbits(dp_com, QPHY_V3_DP_COM_POWER_DOWN_CTRL,
			     SW_PWRDN);
		/* override hardware control for reset of qmp phy */
		qphy_setbits(dp_com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
			     SW_DPPHY_RESET_MUX | SW_DPPHY_RESET |
			     SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET);

		qphy_setbits(dp_com, QPHY_V3_DP_COM_PHY_MODE_CTRL,
			     USB3_MODE | DP_MODE);

		/* bring both QMP USB and QMP DP PHYs PCS block out of reset */
		qphy_clrbits(dp_com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
			     SW_DPPHY_RESET_MUX | SW_DPPHY_RESET |
			     SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET);
	}

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	if (cfg->has_phy_com_ctrl)
		qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL],
			     SW_PWRDN);
	else
		qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);

1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026
	/* Serdes configuration */
	qcom_qmp_phy_configure(serdes, cfg->regs, cfg->serdes_tbl,
			       cfg->serdes_tbl_num);

	if (cfg->has_phy_com_ctrl) {
		void __iomem *status;
		unsigned int mask, val;

		qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET], SW_RESET);
		qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL],
			     SERDES_START | PCS_START);

		status = serdes + cfg->regs[QPHY_COM_PCS_READY_STATUS];
		mask = cfg->mask_com_pcs_ready;

		ret = readl_poll_timeout(status, val, (val & mask), 10,
					 PHY_INIT_COMPLETE_TIMEOUT);
		if (ret) {
			dev_err(qmp->dev,
				"phy common block init timed-out\n");
1027
			goto err_com_init;
1028 1029 1030 1031 1032 1033 1034
		}
	}

	mutex_unlock(&qmp->phy_mutex);

	return 0;

1035 1036
err_com_init:
	clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1037
err_rst:
1038
	while (++i < cfg->num_resets)
1039
		reset_control_assert(qmp->resets[i]);
1040
err_rst_assert:
1041 1042
	regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
err_reg_enable:
1043
	mutex_unlock(&qmp->phy_mutex);
1044

1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071
	return ret;
}

static int qcom_qmp_phy_com_exit(struct qcom_qmp *qmp)
{
	const struct qmp_phy_cfg *cfg = qmp->cfg;
	void __iomem *serdes = qmp->serdes;
	int i = cfg->num_resets;

	mutex_lock(&qmp->phy_mutex);
	if (--qmp->init_count) {
		mutex_unlock(&qmp->phy_mutex);
		return 0;
	}

	if (cfg->has_phy_com_ctrl) {
		qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL],
			     SERDES_START | PCS_START);
		qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET],
			     SW_RESET);
		qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL],
			     SW_PWRDN);
	}

	while (--i >= 0)
		reset_control_assert(qmp->resets[i]);

1072 1073 1074 1075
	clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);

	regulator_bulk_disable(cfg->num_vregs, qmp->vregs);

1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089
	mutex_unlock(&qmp->phy_mutex);

	return 0;
}

/* PHY Initialization */
static int qcom_qmp_phy_init(struct phy *phy)
{
	struct qmp_phy *qphy = phy_get_drvdata(phy);
	struct qcom_qmp *qmp = qphy->qmp;
	const struct qmp_phy_cfg *cfg = qmp->cfg;
	void __iomem *tx = qphy->tx;
	void __iomem *rx = qphy->rx;
	void __iomem *pcs = qphy->pcs;
1090
	void __iomem *dp_com = qmp->dp_com;
1091 1092
	void __iomem *status;
	unsigned int mask, val;
1093
	int ret;
1094 1095 1096

	dev_vdbg(qmp->dev, "Initializing QMP phy\n");

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	ret = qcom_qmp_phy_com_init(qphy);
1098
	if (ret)
1099
		return ret;
1100 1101 1102 1103 1104 1105 1106 1107 1108 1109

	if (cfg->has_lane_rst) {
		ret = reset_control_deassert(qphy->lane_rst);
		if (ret) {
			dev_err(qmp->dev, "lane%d reset deassert failed\n",
				qphy->index);
			goto err_lane_rst;
		}
	}

1110 1111 1112 1113 1114 1115
	ret = clk_prepare_enable(qphy->pipe_clk);
	if (ret) {
		dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret);
		goto err_clk_enable;
	}

1116 1117
	/* Tx, Rx, and PCS configurations */
	qcom_qmp_phy_configure(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num);
1118 1119 1120 1121 1122
	/* Configuration for other LANE for USB-DP combo PHY */
	if (cfg->has_phy_dp_com_ctrl)
		qcom_qmp_phy_configure(tx + cfg->tx_b_lane_offset, cfg->regs,
				       cfg->tx_tbl, cfg->tx_tbl_num);

1123
	qcom_qmp_phy_configure(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num);
1124 1125 1126 1127
	if (cfg->has_phy_dp_com_ctrl)
		qcom_qmp_phy_configure(rx + cfg->rx_b_lane_offset, cfg->regs,
				       cfg->rx_tbl, cfg->rx_tbl_num);

1128 1129 1130 1131 1132 1133
	qcom_qmp_phy_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);

	/*
	 * Pull out PHY from POWER DOWN state.
	 * This is active low enable signal to power-down PHY.
	 */
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	if(cfg->type == PHY_TYPE_PCIE)
		qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
1136 1137 1138 1139 1140 1141

	if (cfg->has_pwrdn_delay)
		usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max);

	/* Pull PHY out of reset state */
	qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
1142 1143
	if (cfg->has_phy_dp_com_ctrl)
		qphy_clrbits(dp_com, QPHY_V3_DP_COM_SW_RESET, SW_RESET);
1144

1145 1146 1147
	/* start SerDes and Phy-Coding-Sublayer */
	qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);

1148 1149 1150 1151 1152 1153 1154 1155 1156
	status = pcs + cfg->regs[QPHY_PCS_READY_STATUS];
	mask = cfg->mask_pcs_ready;

	ret = readl_poll_timeout(status, val, !(val & mask), 1,
				 PHY_INIT_COMPLETE_TIMEOUT);
	if (ret) {
		dev_err(qmp->dev, "phy initialization timed-out\n");
		goto err_pcs_ready;
	}
1157
	qmp->phy_initialized = true;
1158 1159 1160 1161

	return ret;

err_pcs_ready:
1162 1163
	clk_disable_unprepare(qphy->pipe_clk);
err_clk_enable:
1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177
	if (cfg->has_lane_rst)
		reset_control_assert(qphy->lane_rst);
err_lane_rst:
	qcom_qmp_phy_com_exit(qmp);

	return ret;
}

static int qcom_qmp_phy_exit(struct phy *phy)
{
	struct qmp_phy *qphy = phy_get_drvdata(phy);
	struct qcom_qmp *qmp = qphy->qmp;
	const struct qmp_phy_cfg *cfg = qmp->cfg;

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	clk_disable_unprepare(qphy->pipe_clk);

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	/* PHY reset */
	qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);

	/* stop SerDes and Phy-Coding-Sublayer */
	qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);

	/* Put PHY into POWER DOWN state: active low */
	qphy_clrbits(qphy->pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);

	if (cfg->has_lane_rst)
		reset_control_assert(qphy->lane_rst);

	qcom_qmp_phy_com_exit(qmp);

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	qmp->phy_initialized = false;

	return 0;
}

static int qcom_qmp_phy_set_mode(struct phy *phy, enum phy_mode mode)
{
	struct qmp_phy *qphy = phy_get_drvdata(phy);
	struct qcom_qmp *qmp = qphy->qmp;

	qmp->mode = mode;

	return 0;
}

static void qcom_qmp_phy_enable_autonomous_mode(struct qmp_phy *qphy)
{
	struct qcom_qmp *qmp = qphy->qmp;
	const struct qmp_phy_cfg *cfg = qmp->cfg;
	void __iomem *pcs = qphy->pcs;
	void __iomem *pcs_misc = qphy->pcs_misc;
	u32 intr_mask;

	if (qmp->mode == PHY_MODE_USB_HOST_SS ||
	    qmp->mode == PHY_MODE_USB_DEVICE_SS)
		intr_mask = ARCVR_DTCT_EN | ALFPS_DTCT_EN;
	else
		intr_mask = ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL;

	/* Clear any pending interrupts status */
	qphy_setbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);
	/* Writing 1 followed by 0 clears the interrupt */
	qphy_clrbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);

	qphy_clrbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL],
		     ARCVR_DTCT_EN | ALFPS_DTCT_EN | ARCVR_DTCT_EVENT_SEL);

	/* Enable required PHY autonomous mode interrupts */
	qphy_setbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL], intr_mask);

	/* Enable i/o clamp_n for autonomous mode */
	if (pcs_misc)
		qphy_clrbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN);
}

static void qcom_qmp_phy_disable_autonomous_mode(struct qmp_phy *qphy)
{
	struct qcom_qmp *qmp = qphy->qmp;
	const struct qmp_phy_cfg *cfg = qmp->cfg;
	void __iomem *pcs = qphy->pcs;
	void __iomem *pcs_misc = qphy->pcs_misc;

	/* Disable i/o clamp_n on resume for normal mode */
	if (pcs_misc)
		qphy_setbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN);

	qphy_clrbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL],
		     ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL | ALFPS_DTCT_EN);

	qphy_setbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);
	/* Writing 1 followed by 0 clears the interrupt */
	qphy_clrbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR);
}

static int __maybe_unused qcom_qmp_phy_runtime_suspend(struct device *dev)
{
	struct qcom_qmp *qmp = dev_get_drvdata(dev);
	struct qmp_phy *qphy = qmp->phys[0];
	const struct qmp_phy_cfg *cfg = qmp->cfg;

	dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode);

	/* Supported only for USB3 PHY */
	if (cfg->type != PHY_TYPE_USB3)
		return 0;

	if (!qmp->phy_initialized) {
		dev_vdbg(dev, "PHY not initialized, bailing out\n");
		return 0;
	}

	qcom_qmp_phy_enable_autonomous_mode(qphy);

	clk_disable_unprepare(qphy->pipe_clk);
	clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);

	return 0;
}

static int __maybe_unused qcom_qmp_phy_runtime_resume(struct device *dev)
{
	struct qcom_qmp *qmp = dev_get_drvdata(dev);
	struct qmp_phy *qphy = qmp->phys[0];
	const struct qmp_phy_cfg *cfg = qmp->cfg;
	int ret = 0;

	dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode);

	/* Supported only for USB3 PHY */
	if (cfg->type != PHY_TYPE_USB3)
		return 0;

	if (!qmp->phy_initialized) {
		dev_vdbg(dev, "PHY not initialized, bailing out\n");
		return 0;
	}

	ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
	if (ret) {
		dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret);
		return ret;
	}

	ret = clk_prepare_enable(qphy->pipe_clk);
	if (ret) {
		dev_err(dev, "pipe_clk enable failed, err=%d\n", ret);
		clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
		return ret;
	}

	qcom_qmp_phy_disable_autonomous_mode(qphy);

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	return 0;
}

static int qcom_qmp_phy_vreg_init(struct device *dev)
{
	struct qcom_qmp *qmp = dev_get_drvdata(dev);
	int num = qmp->cfg->num_vregs;
	int i;

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	qmp->vregs = devm_kcalloc(dev, num, sizeof(*qmp->vregs), GFP_KERNEL);
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	if (!qmp->vregs)
		return -ENOMEM;

	for (i = 0; i < num; i++)
		qmp->vregs[i].supply = qmp->cfg->vreg_list[i];

	return devm_regulator_bulk_get(dev, num, qmp->vregs);
}

static int qcom_qmp_phy_reset_init(struct device *dev)
{
	struct qcom_qmp *qmp = dev_get_drvdata(dev);
	int i;

	qmp->resets = devm_kcalloc(dev, qmp->cfg->num_resets,
				   sizeof(*qmp->resets), GFP_KERNEL);
	if (!qmp->resets)
		return -ENOMEM;

	for (i = 0; i < qmp->cfg->num_resets; i++) {
		struct reset_control *rst;
		const char *name = qmp->cfg->reset_list[i];

		rst = devm_reset_control_get(dev, name);
		if (IS_ERR(rst)) {
			dev_err(dev, "failed to get %s reset\n", name);
			return PTR_ERR(rst);
		}
		qmp->resets[i] = rst;
	}

	return 0;
}

static int qcom_qmp_phy_clk_init(struct device *dev)
{
	struct qcom_qmp *qmp = dev_get_drvdata(dev);
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	int num = qmp->cfg->num_clks;
	int i;
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1366
	qmp->clks = devm_kcalloc(dev, num, sizeof(*qmp->clks), GFP_KERNEL);
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	if (!qmp->clks)
		return -ENOMEM;

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	for (i = 0; i < num; i++)
		qmp->clks[i].id = qmp->cfg->clk_list[i];
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1373
	return devm_clk_bulk_get(dev, num, qmp->clks);
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}

/*
 * Register a fixed rate pipe clock.
 *
 * The <s>_pipe_clksrc generated by PHY goes to the GCC that gate
 * controls it. The <s>_pipe_clk coming out of the GCC is requested
 * by the PHY driver for its operations.
 * We register the <s>_pipe_clksrc here. The gcc driver takes care
 * of assigning this <s>_pipe_clksrc as parent to <s>_pipe_clk.
 * Below picture shows this relationship.
 *
 *         +---------------+
 *         |   PHY block   |<<---------------------------------------+
 *         |               |                                         |
 *         |   +-------+   |                   +-----+               |
 *   I/P---^-->|  PLL  |---^--->pipe_clksrc--->| GCC |--->pipe_clk---+
 *    clk  |   +-------+   |                   +-----+
 *         +---------------+
 */
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static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
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{
	struct clk_fixed_rate *fixed;
	struct clk_init_data init = { };
1398
	int ret;
1399

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	if ((qmp->cfg->type != PHY_TYPE_USB3) &&
	    (qmp->cfg->type != PHY_TYPE_PCIE)) {
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		/* not all phys register pipe clocks, so return success */
		return 0;
	}

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	ret = of_property_read_string(np, "clock-output-names", &init.name);
	if (ret) {
1408
		dev_err(qmp->dev, "%pOFn: No clock-output-names\n", np);
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		return ret;
	}

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	fixed = devm_kzalloc(qmp->dev, sizeof(*fixed), GFP_KERNEL);
	if (!fixed)
		return -ENOMEM;

	init.ops = &clk_fixed_rate_ops;

	/* controllers using QMP phys use 125MHz pipe clock interface */
	fixed->fixed_rate = 125000000;
	fixed->hw.init = &init;

	return devm_clk_hw_register(qmp->dev, &fixed->hw);
}

static const struct phy_ops qcom_qmp_phy_gen_ops = {
	.init		= qcom_qmp_phy_init,
	.exit		= qcom_qmp_phy_exit,
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	.set_mode	= qcom_qmp_phy_set_mode,
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	.owner		= THIS_MODULE,
};

static
int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id)
{
	struct qcom_qmp *qmp = dev_get_drvdata(dev);
	struct phy *generic_phy;
	struct qmp_phy *qphy;
	char prop_name[MAX_PROP_NAME];
	int ret;

	qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);
	if (!qphy)
		return -ENOMEM;

	/*
	 * Get memory resources for each phy lane:
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	 * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2; and
	 * pcs_misc (optional) -> 3.
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	 */
	qphy->tx = of_iomap(np, 0);
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	if (!qphy->tx)
		return -ENOMEM;
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	qphy->rx = of_iomap(np, 1);
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	if (!qphy->rx)
		return -ENOMEM;
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	qphy->pcs = of_iomap(np, 2);
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	if (!qphy->pcs)
		return -ENOMEM;
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	qphy->pcs_misc = of_iomap(np, 3);
	if (!qphy->pcs_misc)
		dev_vdbg(dev, "PHY pcs_misc-reg not used\n");

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	/*
	 * Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
	 * based phys, so they essentially have pipe clock. So,
	 * we return error in case phy is USB3 or PIPE type.
	 * Otherwise, we initialize pipe clock to NULL for
	 * all phys that don't need this.
	 */
	snprintf(prop_name, sizeof(prop_name), "pipe%d", id);
	qphy->pipe_clk = of_clk_get_by_name(np, prop_name);
	if (IS_ERR(qphy->pipe_clk)) {
		if (qmp->cfg->type == PHY_TYPE_PCIE ||
		    qmp->cfg->type == PHY_TYPE_USB3) {
			ret = PTR_ERR(qphy->pipe_clk);
			if (ret != -EPROBE_DEFER)
				dev_err(dev,
					"failed to get lane%d pipe_clk, %d\n",
					id, ret);
			return ret;
		}
		qphy->pipe_clk = NULL;
	}

	/* Get lane reset, if any */
	if (qmp->cfg->has_lane_rst) {
		snprintf(prop_name, sizeof(prop_name), "lane%d", id);
		qphy->lane_rst = of_reset_control_get(np, prop_name);
		if (IS_ERR(qphy->lane_rst)) {
			dev_err(dev, "failed to get lane%d reset\n", id);
			return PTR_ERR(qphy->lane_rst);
		}
	}

	generic_phy = devm_phy_create(dev, np, &qcom_qmp_phy_gen_ops);
	if (IS_ERR(generic_phy)) {
		ret = PTR_ERR(generic_phy);
		dev_err(dev, "failed to create qphy %d\n", ret);
		return ret;
	}

	qphy->phy = generic_phy;
	qphy->index = id;
	qphy->qmp = qmp;
	qmp->phys[id] = qphy;
	phy_set_drvdata(generic_phy, qphy);

	return 0;
}

static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
	{
		.compatible = "qcom,msm8996-qmp-pcie-phy",
		.data = &msm8996_pciephy_cfg,
	}, {
		.compatible = "qcom,msm8996-qmp-usb3-phy",
		.data = &msm8996_usb3phy_cfg,
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	}, {
		.compatible = "qcom,ipq8074-qmp-pcie-phy",
		.data = &ipq8074_pciephy_cfg,
1524
	}, {
1525
		.compatible = "qcom,sdm845-qmp-usb3-phy",
1526
		.data = &qmp_v3_usb3phy_cfg,
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	}, {
		.compatible = "qcom,sdm845-qmp-usb3-uni-phy",
		.data = &qmp_v3_usb3_uniphy_cfg,
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	},
	{ },
};
MODULE_DEVICE_TABLE(of, qcom_qmp_phy_of_match_table);

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static const struct dev_pm_ops qcom_qmp_phy_pm_ops = {
	SET_RUNTIME_PM_OPS(qcom_qmp_phy_runtime_suspend,
			   qcom_qmp_phy_runtime_resume, NULL)
};

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static int qcom_qmp_phy_probe(struct platform_device *pdev)
{
	struct qcom_qmp *qmp;
	struct device *dev = &pdev->dev;
	struct resource *res;
	struct device_node *child;
	struct phy_provider *phy_provider;
	void __iomem *base;
	int num, id;
	int ret;

	qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
	if (!qmp)
		return -ENOMEM;

	qmp->dev = dev;
	dev_set_drvdata(dev, qmp);

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	/* Get the specific init parameters of QMP phy */
	qmp->cfg = of_device_get_match_data(dev);
	if (!qmp->cfg)
		return -EINVAL;

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	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	base = devm_ioremap_resource(dev, res);
	if (IS_ERR(base))
		return PTR_ERR(base);

	/* per PHY serdes; usually located at base address */
	qmp->serdes = base;

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	/* per PHY dp_com; if PHY has dp_com control block */
	if (qmp->cfg->has_phy_dp_com_ctrl) {
		res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
						   "dp_com");
		base = devm_ioremap_resource(dev, res);
		if (IS_ERR(base))
			return PTR_ERR(base);
1578

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		qmp->dp_com = base;
	}

	mutex_init(&qmp->phy_mutex);
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	ret = qcom_qmp_phy_clk_init(dev);
	if (ret)
		return ret;

	ret = qcom_qmp_phy_reset_init(dev);
	if (ret)
		return ret;

	ret = qcom_qmp_phy_vreg_init(dev);
	if (ret) {
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		if (ret != -EPROBE_DEFER)
			dev_err(dev, "failed to get regulator supplies: %d\n",
				ret);
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		return ret;
	}

	num = of_get_available_child_count(dev->of_node);
	/* do we have a rogue child node ? */
	if (num > qmp->cfg->nlanes)
		return -EINVAL;

	qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL);
	if (!qmp->phys)
		return -ENOMEM;

	id = 0;
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	pm_runtime_set_active(dev);
	pm_runtime_enable(dev);
	/*
	 * Prevent runtime pm from being ON by default. Users can enable
	 * it using power/control in sysfs.
	 */
	pm_runtime_forbid(dev);

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	for_each_available_child_of_node(dev->of_node, child) {
		/* Create per-lane phy */
		ret = qcom_qmp_phy_create(dev, child, id);
		if (ret) {
			dev_err(dev, "failed to create lane%d phy, %d\n",
				id, ret);
1624
			pm_runtime_disable(dev);
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			return ret;
		}

		/*
		 * Register the pipe clock provided by phy.
		 * See function description to see details of this pipe clock.
		 */
1632
		ret = phy_pipe_clk_register(qmp, child);
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		if (ret) {
			dev_err(qmp->dev,
				"failed to register pipe clock source\n");
1636
			pm_runtime_disable(dev);
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			return ret;
		}
		id++;
	}

	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
	if (!IS_ERR(phy_provider))
		dev_info(dev, "Registered Qcom-QMP phy\n");
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	else
		pm_runtime_disable(dev);
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	return PTR_ERR_OR_ZERO(phy_provider);
}

static struct platform_driver qcom_qmp_phy_driver = {
	.probe		= qcom_qmp_phy_probe,
	.driver = {
		.name	= "qcom-qmp-phy",
1655
		.pm	= &qcom_qmp_phy_pm_ops,
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		.of_match_table = qcom_qmp_phy_of_match_table,
	},
};

module_platform_driver(qcom_qmp_phy_driver);

MODULE_AUTHOR("Vivek Gautam <vivek.gautam@codeaurora.org>");
MODULE_DESCRIPTION("Qualcomm QMP PHY driver");
MODULE_LICENSE("GPL v2");