diff options
Diffstat (limited to 'drivers/phy/phy-qcom-ufs-qmp-20nm.h')
| -rw-r--r-- | drivers/phy/phy-qcom-ufs-qmp-20nm.h | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/drivers/phy/phy-qcom-ufs-qmp-20nm.h b/drivers/phy/phy-qcom-ufs-qmp-20nm.h new file mode 100644 index 000000000000..4f3076bb3d71 --- /dev/null +++ b/drivers/phy/phy-qcom-ufs-qmp-20nm.h @@ -0,0 +1,235 @@ +/* + * Copyright (c) 2013-2015, Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef UFS_QCOM_PHY_QMP_20NM_H_ +#define UFS_QCOM_PHY_QMP_20NM_H_ + +#include "phy-qcom-ufs-i.h" + +/* QCOM UFS PHY control registers */ + +#define COM_OFF(x) (0x000 + x) +#define PHY_OFF(x) (0xC00 + x) +#define TX_OFF(n, x) (0x400 + (0x400 * n) + x) +#define RX_OFF(n, x) (0x600 + (0x400 * n) + x) + +/* UFS PHY PLL block registers */ +#define QSERDES_COM_SYS_CLK_CTRL COM_OFF(0x0) +#define QSERDES_COM_PLL_VCOTAIL_EN COM_OFF(0x04) +#define QSERDES_COM_PLL_CNTRL COM_OFF(0x14) +#define QSERDES_COM_PLL_IP_SETI COM_OFF(0x24) +#define QSERDES_COM_CORE_CLK_IN_SYNC_SEL COM_OFF(0x28) +#define QSERDES_COM_BIAS_EN_CLKBUFLR_EN COM_OFF(0x30) +#define QSERDES_COM_PLL_CP_SETI COM_OFF(0x34) +#define QSERDES_COM_PLL_IP_SETP COM_OFF(0x38) +#define QSERDES_COM_PLL_CP_SETP COM_OFF(0x3C) +#define QSERDES_COM_SYSCLK_EN_SEL_TXBAND COM_OFF(0x48) +#define QSERDES_COM_RESETSM_CNTRL COM_OFF(0x4C) +#define QSERDES_COM_RESETSM_CNTRL2 COM_OFF(0x50) +#define QSERDES_COM_PLLLOCK_CMP1 COM_OFF(0x90) +#define QSERDES_COM_PLLLOCK_CMP2 COM_OFF(0x94) +#define QSERDES_COM_PLLLOCK_CMP3 COM_OFF(0x98) +#define QSERDES_COM_PLLLOCK_CMP_EN COM_OFF(0x9C) +#define QSERDES_COM_BGTC COM_OFF(0xA0) +#define QSERDES_COM_DEC_START1 COM_OFF(0xAC) +#define QSERDES_COM_PLL_AMP_OS COM_OFF(0xB0) +#define QSERDES_COM_RES_CODE_UP_OFFSET COM_OFF(0xD8) +#define QSERDES_COM_RES_CODE_DN_OFFSET COM_OFF(0xDC) +#define QSERDES_COM_DIV_FRAC_START1 COM_OFF(0x100) +#define QSERDES_COM_DIV_FRAC_START2 COM_OFF(0x104) +#define QSERDES_COM_DIV_FRAC_START3 COM_OFF(0x108) +#define QSERDES_COM_DEC_START2 COM_OFF(0x10C) +#define QSERDES_COM_PLL_RXTXEPCLK_EN COM_OFF(0x110) +#define QSERDES_COM_PLL_CRCTRL COM_OFF(0x114) +#define QSERDES_COM_PLL_CLKEPDIV COM_OFF(0x118) + +/* TX LANE n (0, 1) registers */ +#define QSERDES_TX_EMP_POST1_LVL(n) TX_OFF(n, 0x08) +#define QSERDES_TX_DRV_LVL(n) TX_OFF(n, 0x0C) +#define QSERDES_TX_LANE_MODE(n) TX_OFF(n, 0x54) + +/* RX LANE n (0, 1) registers */ +#define QSERDES_RX_CDR_CONTROL1(n) RX_OFF(n, 0x0) +#define QSERDES_RX_CDR_CONTROL_HALF(n) RX_OFF(n, 0x8) +#define QSERDES_RX_RX_EQ_GAIN1_LSB(n) RX_OFF(n, 0xA8) +#define QSERDES_RX_RX_EQ_GAIN1_MSB(n) RX_OFF(n, 0xAC) +#define QSERDES_RX_RX_EQ_GAIN2_LSB(n) RX_OFF(n, 0xB0) +#define QSERDES_RX_RX_EQ_GAIN2_MSB(n) RX_OFF(n, 0xB4) +#define QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(n) RX_OFF(n, 0xBC) +#define QSERDES_RX_CDR_CONTROL_QUARTER(n) RX_OFF(n, 0xC) +#define QSERDES_RX_SIGDET_CNTRL(n) RX_OFF(n, 0x100) + +/* UFS PHY registers */ +#define UFS_PHY_PHY_START PHY_OFF(0x00) +#define UFS_PHY_POWER_DOWN_CONTROL PHY_OFF(0x4) +#define UFS_PHY_TX_LANE_ENABLE PHY_OFF(0x44) +#define UFS_PHY_PWM_G1_CLK_DIVIDER PHY_OFF(0x08) +#define UFS_PHY_PWM_G2_CLK_DIVIDER PHY_OFF(0x0C) +#define UFS_PHY_PWM_G3_CLK_DIVIDER PHY_OFF(0x10) +#define UFS_PHY_PWM_G4_CLK_DIVIDER PHY_OFF(0x14) +#define UFS_PHY_CORECLK_PWM_G1_CLK_DIVIDER PHY_OFF(0x34) +#define UFS_PHY_CORECLK_PWM_G2_CLK_DIVIDER PHY_OFF(0x38) +#define UFS_PHY_CORECLK_PWM_G3_CLK_DIVIDER PHY_OFF(0x3C) +#define UFS_PHY_CORECLK_PWM_G4_CLK_DIVIDER PHY_OFF(0x40) +#define UFS_PHY_OMC_STATUS_RDVAL PHY_OFF(0x68) +#define UFS_PHY_LINE_RESET_TIME PHY_OFF(0x28) +#define UFS_PHY_LINE_RESET_GRANULARITY PHY_OFF(0x2C) +#define UFS_PHY_TSYNC_RSYNC_CNTL PHY_OFF(0x48) +#define UFS_PHY_PLL_CNTL PHY_OFF(0x50) +#define UFS_PHY_TX_LARGE_AMP_DRV_LVL PHY_OFF(0x54) +#define UFS_PHY_TX_SMALL_AMP_DRV_LVL PHY_OFF(0x5C) +#define UFS_PHY_TX_LARGE_AMP_POST_EMP_LVL PHY_OFF(0x58) +#define UFS_PHY_TX_SMALL_AMP_POST_EMP_LVL PHY_OFF(0x60) +#define UFS_PHY_CFG_CHANGE_CNT_VAL PHY_OFF(0x64) +#define UFS_PHY_RX_SYNC_WAIT_TIME PHY_OFF(0x6C) +#define UFS_PHY_TX_MIN_SLEEP_NOCONFIG_TIME_CAPABILITY PHY_OFF(0xB4) +#define UFS_PHY_RX_MIN_SLEEP_NOCONFIG_TIME_CAPABILITY PHY_OFF(0xE0) +#define UFS_PHY_TX_MIN_STALL_NOCONFIG_TIME_CAPABILITY PHY_OFF(0xB8) +#define UFS_PHY_RX_MIN_STALL_NOCONFIG_TIME_CAPABILITY PHY_OFF(0xE4) +#define UFS_PHY_TX_MIN_SAVE_CONFIG_TIME_CAPABILITY PHY_OFF(0xBC) +#define UFS_PHY_RX_MIN_SAVE_CONFIG_TIME_CAPABILITY PHY_OFF(0xE8) +#define UFS_PHY_RX_PWM_BURST_CLOSURE_LENGTH_CAPABILITY PHY_OFF(0xFC) +#define UFS_PHY_RX_MIN_ACTIVATETIME_CAPABILITY PHY_OFF(0x100) +#define UFS_PHY_RX_SIGDET_CTRL3 PHY_OFF(0x14c) +#define UFS_PHY_RMMI_ATTR_CTRL PHY_OFF(0x160) +#define UFS_PHY_RMMI_RX_CFGUPDT_L1 (1 << 7) +#define UFS_PHY_RMMI_TX_CFGUPDT_L1 (1 << 6) +#define UFS_PHY_RMMI_CFGWR_L1 (1 << 5) +#define UFS_PHY_RMMI_CFGRD_L1 (1 << 4) +#define UFS_PHY_RMMI_RX_CFGUPDT_L0 (1 << 3) +#define UFS_PHY_RMMI_TX_CFGUPDT_L0 (1 << 2) +#define UFS_PHY_RMMI_CFGWR_L0 (1 << 1) +#define UFS_PHY_RMMI_CFGRD_L0 (1 << 0) +#define UFS_PHY_RMMI_ATTRID PHY_OFF(0x164) +#define UFS_PHY_RMMI_ATTRWRVAL PHY_OFF(0x168) +#define UFS_PHY_RMMI_ATTRRDVAL_L0_STATUS PHY_OFF(0x16C) +#define UFS_PHY_RMMI_ATTRRDVAL_L1_STATUS PHY_OFF(0x170) +#define UFS_PHY_PCS_READY_STATUS PHY_OFF(0x174) + +#define UFS_PHY_TX_LANE_ENABLE_MASK 0x3 + +/* + * This structure represents the 20nm specific phy. + * common_cfg MUST remain the first field in this structure + * in case extra fields are added. This way, when calling + * get_ufs_qcom_phy() of generic phy, we can extract the + * common phy structure (struct ufs_qcom_phy) out of it + * regardless of the relevant specific phy. + */ +struct ufs_qcom_phy_qmp_20nm { + struct ufs_qcom_phy common_cfg; +}; + +static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_1_2_0[] = { + UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_POWER_DOWN_CONTROL, 0x01), + UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_SIGDET_CTRL3, 0x0D), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_VCOTAIL_EN, 0xe1), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CRCTRL, 0xcc), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL_TXBAND, 0x08), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CLKEPDIV, 0x03), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_RXTXEPCLK_EN, 0x10), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x82), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START2, 0x03), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START1, 0x80), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START2, 0x80), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START3, 0x40), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x19), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP3, 0x00), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP_EN, 0x03), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL, 0x90), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL2, 0x03), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(0), 0xf2), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(0), 0x0c), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(0), 0x12), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(1), 0xf2), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(1), 0x0c), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(1), 0x12), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(0), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(0), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(0), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(0), 0x00), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(1), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(1), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(1), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(1), 0x00), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETI, 0x3f), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETP, 0x1b), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETP, 0x0f), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETI, 0x01), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_EMP_POST1_LVL(0), 0x2F), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_DRV_LVL(0), 0x20), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_EMP_POST1_LVL(1), 0x2F), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_DRV_LVL(1), 0x20), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(0), 0x68), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(1), 0x68), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(1), 0xdc), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(0), 0xdc), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x3), +}; + +static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_1_3_0[] = { + UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_POWER_DOWN_CONTROL, 0x01), + UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_SIGDET_CTRL3, 0x0D), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_VCOTAIL_EN, 0xe1), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CRCTRL, 0xcc), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL_TXBAND, 0x08), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CLKEPDIV, 0x03), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_RXTXEPCLK_EN, 0x10), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x82), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START2, 0x03), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START1, 0x80), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START2, 0x80), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START3, 0x40), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x19), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP3, 0x00), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP_EN, 0x03), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL, 0x90), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL2, 0x03), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(0), 0xf2), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(0), 0x0c), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(0), 0x12), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(1), 0xf2), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(1), 0x0c), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(1), 0x12), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(0), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(0), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(0), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(0), 0x00), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(1), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(1), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(1), 0xff), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(1), 0x00), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETI, 0x2b), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETP, 0x38), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETP, 0x3c), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RES_CODE_UP_OFFSET, 0x02), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RES_CODE_DN_OFFSET, 0x02), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETI, 0x01), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CNTRL, 0x40), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(0), 0x68), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(1), 0x68), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(1), 0xdc), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(0), 0xdc), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x3), +}; + +static struct ufs_qcom_phy_calibration phy_cal_table_rate_B[] = { + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x98), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0x65), + UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x1e), +}; + +#endif |