drivers/phy/phy-qcom-ufs-qmp-20nm.h

   1 /*
   2  * Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 and
   6  * only version 2 as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  */
  14
  15 #ifndef UFS_QCOM_PHY_QMP_20NM_H_
  16 #define UFS_QCOM_PHY_QMP_20NM_H_
  17
  18 #include "phy-qcom-ufs-i.h"
  19
  20 /* QCOM UFS PHY control registers */
  21
  22 #define COM_OFF(x)     (0x000 + x)
  23 #define PHY_OFF(x)     (0xC00 + x)
  24 #define TX_OFF(n, x)   (0x400 + (0x400 * n) + x)
  25 #define RX_OFF(n, x)   (0x600 + (0x400 * n) + x)
  26
  27 /* UFS PHY PLL block registers */
  28 #define QSERDES_COM_SYS_CLK_CTRL                COM_OFF(0x0)
  29 #define QSERDES_COM_PLL_VCOTAIL_EN              COM_OFF(0x04)
  30 #define QSERDES_COM_PLL_CNTRL                   COM_OFF(0x14)
  31 #define QSERDES_COM_PLL_IP_SETI                 COM_OFF(0x24)
  32 #define QSERDES_COM_CORE_CLK_IN_SYNC_SEL        COM_OFF(0x28)
  33 #define QSERDES_COM_BIAS_EN_CLKBUFLR_EN         COM_OFF(0x30)
  34 #define QSERDES_COM_PLL_CP_SETI                 COM_OFF(0x34)
  35 #define QSERDES_COM_PLL_IP_SETP                 COM_OFF(0x38)
  36 #define QSERDES_COM_PLL_CP_SETP                 COM_OFF(0x3C)
  37 #define QSERDES_COM_SYSCLK_EN_SEL_TXBAND        COM_OFF(0x48)
  38 #define QSERDES_COM_RESETSM_CNTRL               COM_OFF(0x4C)
  39 #define QSERDES_COM_RESETSM_CNTRL2              COM_OFF(0x50)
  40 #define QSERDES_COM_PLLLOCK_CMP1                COM_OFF(0x90)
  41 #define QSERDES_COM_PLLLOCK_CMP2                COM_OFF(0x94)
  42 #define QSERDES_COM_PLLLOCK_CMP3                COM_OFF(0x98)
  43 #define QSERDES_COM_PLLLOCK_CMP_EN              COM_OFF(0x9C)
  44 #define QSERDES_COM_BGTC                        COM_OFF(0xA0)
  45 #define QSERDES_COM_DEC_START1                  COM_OFF(0xAC)
  46 #define QSERDES_COM_PLL_AMP_OS                  COM_OFF(0xB0)
  47 #define QSERDES_COM_RES_CODE_UP_OFFSET          COM_OFF(0xD8)
  48 #define QSERDES_COM_RES_CODE_DN_OFFSET          COM_OFF(0xDC)
  49 #define QSERDES_COM_DIV_FRAC_START1             COM_OFF(0x100)
  50 #define QSERDES_COM_DIV_FRAC_START2             COM_OFF(0x104)
  51 #define QSERDES_COM_DIV_FRAC_START3             COM_OFF(0x108)
  52 #define QSERDES_COM_DEC_START2                  COM_OFF(0x10C)
  53 #define QSERDES_COM_PLL_RXTXEPCLK_EN            COM_OFF(0x110)
  54 #define QSERDES_COM_PLL_CRCTRL                  COM_OFF(0x114)
  55 #define QSERDES_COM_PLL_CLKEPDIV                COM_OFF(0x118)
  56
  57 /* TX LANE n (0, 1) registers */
  58 #define QSERDES_TX_EMP_POST1_LVL(n)             TX_OFF(n, 0x08)
  59 #define QSERDES_TX_DRV_LVL(n)                   TX_OFF(n, 0x0C)
  60 #define QSERDES_TX_LANE_MODE(n)                 TX_OFF(n, 0x54)
  61
  62 /* RX LANE n (0, 1) registers */
  63 #define QSERDES_RX_CDR_CONTROL1(n)              RX_OFF(n, 0x0)
  64 #define QSERDES_RX_CDR_CONTROL_HALF(n)          RX_OFF(n, 0x8)
  65 #define QSERDES_RX_RX_EQ_GAIN1_LSB(n)           RX_OFF(n, 0xA8)
  66 #define QSERDES_RX_RX_EQ_GAIN1_MSB(n)           RX_OFF(n, 0xAC)
  67 #define QSERDES_RX_RX_EQ_GAIN2_LSB(n)           RX_OFF(n, 0xB0)
  68 #define QSERDES_RX_RX_EQ_GAIN2_MSB(n)           RX_OFF(n, 0xB4)
  69 #define QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(n)     RX_OFF(n, 0xBC)
  70 #define QSERDES_RX_CDR_CONTROL_QUARTER(n)       RX_OFF(n, 0xC)
  71 #define QSERDES_RX_SIGDET_CNTRL(n)              RX_OFF(n, 0x100)
  72
  73 /* UFS PHY registers */
  74 #define UFS_PHY_PHY_START                       PHY_OFF(0x00)
  75 #define UFS_PHY_POWER_DOWN_CONTROL              PHY_OFF(0x4)
  76 #define UFS_PHY_TX_LANE_ENABLE                  PHY_OFF(0x44)
  77 #define UFS_PHY_PWM_G1_CLK_DIVIDER              PHY_OFF(0x08)
  78 #define UFS_PHY_PWM_G2_CLK_DIVIDER              PHY_OFF(0x0C)
  79 #define UFS_PHY_PWM_G3_CLK_DIVIDER              PHY_OFF(0x10)
  80 #define UFS_PHY_PWM_G4_CLK_DIVIDER              PHY_OFF(0x14)
  81 #define UFS_PHY_CORECLK_PWM_G1_CLK_DIVIDER      PHY_OFF(0x34)
  82 #define UFS_PHY_CORECLK_PWM_G2_CLK_DIVIDER      PHY_OFF(0x38)
  83 #define UFS_PHY_CORECLK_PWM_G3_CLK_DIVIDER      PHY_OFF(0x3C)
  84 #define UFS_PHY_CORECLK_PWM_G4_CLK_DIVIDER      PHY_OFF(0x40)
  85 #define UFS_PHY_OMC_STATUS_RDVAL                PHY_OFF(0x68)
  86 #define UFS_PHY_LINE_RESET_TIME                 PHY_OFF(0x28)
  87 #define UFS_PHY_LINE_RESET_GRANULARITY          PHY_OFF(0x2C)
  88 #define UFS_PHY_TSYNC_RSYNC_CNTL                PHY_OFF(0x48)
  89 #define UFS_PHY_PLL_CNTL                        PHY_OFF(0x50)
  90 #define UFS_PHY_TX_LARGE_AMP_DRV_LVL            PHY_OFF(0x54)
  91 #define UFS_PHY_TX_SMALL_AMP_DRV_LVL            PHY_OFF(0x5C)
  92 #define UFS_PHY_TX_LARGE_AMP_POST_EMP_LVL       PHY_OFF(0x58)
  93 #define UFS_PHY_TX_SMALL_AMP_POST_EMP_LVL       PHY_OFF(0x60)
  94 #define UFS_PHY_CFG_CHANGE_CNT_VAL              PHY_OFF(0x64)
  95 #define UFS_PHY_RX_SYNC_WAIT_TIME               PHY_OFF(0x6C)
  96 #define UFS_PHY_TX_MIN_SLEEP_NOCONFIG_TIME_CAPABILITY   PHY_OFF(0xB4)
  97 #define UFS_PHY_RX_MIN_SLEEP_NOCONFIG_TIME_CAPABILITY   PHY_OFF(0xE0)
  98 #define UFS_PHY_TX_MIN_STALL_NOCONFIG_TIME_CAPABILITY   PHY_OFF(0xB8)
  99 #define UFS_PHY_RX_MIN_STALL_NOCONFIG_TIME_CAPABILITY   PHY_OFF(0xE4)
 100 #define UFS_PHY_TX_MIN_SAVE_CONFIG_TIME_CAPABILITY      PHY_OFF(0xBC)
 101 #define UFS_PHY_RX_MIN_SAVE_CONFIG_TIME_CAPABILITY      PHY_OFF(0xE8)
 102 #define UFS_PHY_RX_PWM_BURST_CLOSURE_LENGTH_CAPABILITY  PHY_OFF(0xFC)
 103 #define UFS_PHY_RX_MIN_ACTIVATETIME_CAPABILITY          PHY_OFF(0x100)
 104 #define UFS_PHY_RX_SIGDET_CTRL3                         PHY_OFF(0x14c)
 105 #define UFS_PHY_RMMI_ATTR_CTRL                  PHY_OFF(0x160)
 106 #define UFS_PHY_RMMI_RX_CFGUPDT_L1      (1 << 7)
 107 #define UFS_PHY_RMMI_TX_CFGUPDT_L1      (1 << 6)
 108 #define UFS_PHY_RMMI_CFGWR_L1           (1 << 5)
 109 #define UFS_PHY_RMMI_CFGRD_L1           (1 << 4)
 110 #define UFS_PHY_RMMI_RX_CFGUPDT_L0      (1 << 3)
 111 #define UFS_PHY_RMMI_TX_CFGUPDT_L0      (1 << 2)
 112 #define UFS_PHY_RMMI_CFGWR_L0           (1 << 1)
 113 #define UFS_PHY_RMMI_CFGRD_L0           (1 << 0)
 114 #define UFS_PHY_RMMI_ATTRID                     PHY_OFF(0x164)
 115 #define UFS_PHY_RMMI_ATTRWRVAL                  PHY_OFF(0x168)
 116 #define UFS_PHY_RMMI_ATTRRDVAL_L0_STATUS        PHY_OFF(0x16C)
 117 #define UFS_PHY_RMMI_ATTRRDVAL_L1_STATUS        PHY_OFF(0x170)
 118 #define UFS_PHY_PCS_READY_STATUS                PHY_OFF(0x174)
 119
 120 #define UFS_PHY_TX_LANE_ENABLE_MASK             0x3
 121
 122 /*
 123  * This structure represents the 20nm specific phy.
 124  * common_cfg MUST remain the first field in this structure
 125  * in case extra fields are added. This way, when calling
 126  * get_ufs_qcom_phy() of generic phy, we can extract the
 127  * common phy structure (struct ufs_qcom_phy) out of it
 128  * regardless of the relevant specific phy.
 129  */
 130 struct ufs_qcom_phy_qmp_20nm {
 131         struct ufs_qcom_phy common_cfg;
 132 };
 133
 134 static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_1_2_0[] = {
 135         UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_POWER_DOWN_CONTROL, 0x01),
 136         UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_SIGDET_CTRL3, 0x0D),
 137         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_VCOTAIL_EN, 0xe1),
 138         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CRCTRL, 0xcc),
 139         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL_TXBAND, 0x08),
 140         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CLKEPDIV, 0x03),
 141         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_RXTXEPCLK_EN, 0x10),
 142         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x82),
 143         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START2, 0x03),
 144         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START1, 0x80),
 145         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START2, 0x80),
 146         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START3, 0x40),
 147         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0xff),
 148         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x19),
 149         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP3, 0x00),
 150         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP_EN, 0x03),
 151         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL, 0x90),
 152         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL2, 0x03),
 153         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(0), 0xf2),
 154         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(0), 0x0c),
 155         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(0), 0x12),
 156         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(1), 0xf2),
 157         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(1), 0x0c),
 158         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(1), 0x12),
 159         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(0), 0xff),
 160         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(0), 0xff),
 161         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(0), 0xff),
 162         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(0), 0x00),
 163         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(1), 0xff),
 164         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(1), 0xff),
 165         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(1), 0xff),
 166         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(1), 0x00),
 167         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETI, 0x3f),
 168         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETP, 0x1b),
 169         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETP, 0x0f),
 170         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETI, 0x01),
 171         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_EMP_POST1_LVL(0), 0x2F),
 172         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_DRV_LVL(0), 0x20),
 173         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_EMP_POST1_LVL(1), 0x2F),
 174         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_DRV_LVL(1), 0x20),
 175         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(0), 0x68),
 176         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(1), 0x68),
 177         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(1), 0xdc),
 178         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(0), 0xdc),
 179         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x3),
 180 };
 181
 182 static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_1_3_0[] = {
 183         UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_POWER_DOWN_CONTROL, 0x01),
 184         UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_SIGDET_CTRL3, 0x0D),
 185         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_VCOTAIL_EN, 0xe1),
 186         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CRCTRL, 0xcc),
 187         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL_TXBAND, 0x08),
 188         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CLKEPDIV, 0x03),
 189         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_RXTXEPCLK_EN, 0x10),
 190         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x82),
 191         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START2, 0x03),
 192         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START1, 0x80),
 193         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START2, 0x80),
 194         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START3, 0x40),
 195         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0xff),
 196         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x19),
 197         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP3, 0x00),
 198         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP_EN, 0x03),
 199         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL, 0x90),
 200         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL2, 0x03),
 201         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(0), 0xf2),
 202         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(0), 0x0c),
 203         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(0), 0x12),
 204         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(1), 0xf2),
 205         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(1), 0x0c),
 206         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(1), 0x12),
 207         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(0), 0xff),
 208         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(0), 0xff),
 209         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(0), 0xff),
 210         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(0), 0x00),
 211         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(1), 0xff),
 212         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(1), 0xff),
 213         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(1), 0xff),
 214         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(1), 0x00),
 215         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETI, 0x2b),
 216         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETP, 0x38),
 217         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETP, 0x3c),
 218         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RES_CODE_UP_OFFSET, 0x02),
 219         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RES_CODE_DN_OFFSET, 0x02),
 220         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETI, 0x01),
 221         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CNTRL, 0x40),
 222         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(0), 0x68),
 223         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(1), 0x68),
 224         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(1), 0xdc),
 225         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(0), 0xdc),
 226         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x3),
 227 };
 228
 229 static struct ufs_qcom_phy_calibration phy_cal_table_rate_B[] = {
 230         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x98),
 231         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0x65),
 232         UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x1e),
 233 };
 234
 235 #endif