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phy: qcom-qmp: Add SM8150 QMP UFS PHY support 

SM8150 UFS PHY is v4 of QMP phy. Add support for V4 QMP phy register
defines and support for SM8150 QMP UFS PHY.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Vinod Koul 2019-10-24 13:18:02 +05:30 committed by Kishon Vijay Abraham I
parent 76126f5bd3
commit a88c85ee2e
2 changed files with 216 additions and 0 deletions
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120
drivers/phy/qualcomm/phy-qcom-qmp.c
View File

@ -165,6 +165,11 @@ static const unsigned int sdm845_ufsphy_regs_layout[] = {
[QPHY_PCS_READY_STATUS] = 0x160,
};
static const unsigned int sm8150_ufsphy_regs_layout[] = {
[QPHY_START_CTRL] = 0x00,
[QPHY_PCS_READY_STATUS] = 0x180,
};
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),
@ -879,6 +884,93 @@ static const struct qmp_phy_init_tbl msm8998_usb3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
};
static const struct qmp_phy_init_tbl sm8150_ufsphy_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_POWER_DOWN_CONTROL, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0xd9),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x11),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_HS_SWITCH_SEL, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_MAP, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_IVCO, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_INITVAL2, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL, 0x11),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x82),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE0, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE0, 0x16),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE0, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0xff),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x0c),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xac),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE1, 0x98),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE1, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE1, 0x16),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE1, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE1, 0x32),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE1, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0xdd),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x23),
/* Rate B */
QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_MAP, 0x06),
};
static const struct qmp_phy_init_tbl sm8150_ufsphy_tx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_2_DIVIDER_BAND0_1, 0x03),
QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_3_DIVIDER_BAND0_1, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V4_TX_PWM_GEAR_4_DIVIDER_BAND0_1, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V4_TX_LANE_MODE_1, 0x05),
QMP_PHY_INIT_CFG(QSERDES_V4_TX_TRAN_DRVR_EMP_EN, 0x0c),
};
static const struct qmp_phy_init_tbl sm8150_ufsphy_rx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_LVL, 0x24),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_CNTRL, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_DEGLITCH_CNTRL, 0x1e),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_BAND, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CONTROLS, 0xf1),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW, 0x80),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CTRL2, 0x80),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FO_GAIN, 0x0c),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_GAIN, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_TERM_BW, 0x1b),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4, 0x1d),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_MEASURE_TIME, 0x10),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW, 0xc0),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_LOW, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH2, 0xf6),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH3, 0x3b),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH4, 0x3d),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_LOW, 0xe0),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH, 0xc8),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH2, 0xc8),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH3, 0x3b),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH4, 0xb1),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_LOW, 0xe0),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH, 0xc8),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH2, 0xc8),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH3, 0x3b),
QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_10_HIGH4, 0xb1),
};
static const struct qmp_phy_init_tbl sm8150_ufsphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_RX_SIGDET_CTRL2, 0x6d),
QMP_PHY_INIT_CFG(QPHY_V4_TX_LARGE_AMP_DRV_LVL, 0x0a),
QMP_PHY_INIT_CFG(QPHY_V4_TX_SMALL_AMP_DRV_LVL, 0x02),
QMP_PHY_INIT_CFG(QPHY_V4_TX_MID_TERM_CTRL1, 0x43),
QMP_PHY_INIT_CFG(QPHY_V4_DEBUG_BUS_CLKSEL, 0x1f),
QMP_PHY_INIT_CFG(QPHY_V4_RX_MIN_HIBERN8_TIME, 0xff),
QMP_PHY_INIT_CFG(QPHY_V4_MULTI_LANE_CTRL1, 0x02),
};
/* struct qmp_phy_cfg - per-PHY initialization config */
struct qmp_phy_cfg {
@ -1276,6 +1368,31 @@ static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
.is_dual_lane_phy = true,
};
static const struct qmp_phy_cfg sm8150_ufsphy_cfg = {
.type = PHY_TYPE_UFS,
.nlanes = 2,
.serdes_tbl = sm8150_ufsphy_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(sm8150_ufsphy_serdes_tbl),
.tx_tbl = sm8150_ufsphy_tx_tbl,
.tx_tbl_num = ARRAY_SIZE(sm8150_ufsphy_tx_tbl),
.rx_tbl = sm8150_ufsphy_rx_tbl,
.rx_tbl_num = ARRAY_SIZE(sm8150_ufsphy_rx_tbl),
.pcs_tbl = sm8150_ufsphy_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(sm8150_ufsphy_pcs_tbl),
.clk_list = sdm845_ufs_phy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_ufs_phy_clk_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8150_ufsphy_regs_layout,
.start_ctrl = SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
.is_dual_lane_phy = true,
.no_pcs_sw_reset = true,
};
static void qcom_qmp_phy_configure(void __iomem *base,
const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
@ -1998,6 +2115,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
}, {
.compatible = "qcom,msm8998-qmp-usb3-phy",
.data = &msm8998_usb3phy_cfg,
}, {
.compatible = "qcom,sm8150-qmp-ufs-phy",
.data = &sm8150_ufsphy_cfg,
},
{ },
};

96
drivers/phy/qualcomm/phy-qcom-qmp.h
View File

@ -313,4 +313,100 @@
#define QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG4 0x5c
#define QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG5 0x60
/* Only for QMP V4 PHY - QSERDES COM registers */
#define QSERDES_V4_COM_PLL_IVCO 0x058
#define QSERDES_V4_COM_CMN_IPTRIM 0x060
#define QSERDES_V4_COM_CP_CTRL_MODE0 0x074
#define QSERDES_V4_COM_CP_CTRL_MODE1 0x078
#define QSERDES_V4_COM_PLL_RCTRL_MODE0 0x07c
#define QSERDES_V4_COM_PLL_RCTRL_MODE1 0x080
#define QSERDES_V4_COM_PLL_CCTRL_MODE0 0x084
#define QSERDES_V4_COM_PLL_CCTRL_MODE1 0x088
#define QSERDES_V4_COM_SYSCLK_EN_SEL 0x094
#define QSERDES_V4_COM_LOCK_CMP_EN 0x0a4
#define QSERDES_V4_COM_LOCK_CMP1_MODE0 0x0ac
#define QSERDES_V4_COM_LOCK_CMP2_MODE0 0x0b0
#define QSERDES_V4_COM_LOCK_CMP1_MODE1 0x0b4
#define QSERDES_V4_COM_DEC_START_MODE0 0x0bc
#define QSERDES_V4_COM_LOCK_CMP2_MODE1 0x0b8
#define QSERDES_V4_COM_DEC_START_MODE1 0x0c4
#define QSERDES_V4_COM_VCO_TUNE_MAP 0x10c
#define QSERDES_V4_COM_VCO_TUNE_INITVAL2 0x124
#define QSERDES_V4_COM_HSCLK_SEL 0x158
#define QSERDES_V4_COM_HSCLK_HS_SWITCH_SEL 0x15c
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0 0x1ac
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0 0x1b0
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1 0x1b4
#define QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL 0x1bc
#define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1 0x1b8
/* Only for QMP V4 PHY - TX registers */
#define QSERDES_V4_TX_LANE_MODE_1 0x84
#define QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1 0xd8
#define QSERDES_V4_TX_PWM_GEAR_2_DIVIDER_BAND0_1 0xdC
#define QSERDES_V4_TX_PWM_GEAR_3_DIVIDER_BAND0_1 0xe0
#define QSERDES_V4_TX_PWM_GEAR_4_DIVIDER_BAND0_1 0xe4
#define QSERDES_V4_TX_TRAN_DRVR_EMP_EN 0xb8
/* Only for QMP V4 PHY - RX registers */
#define QSERDES_V4_RX_UCDR_FO_GAIN 0x008
#define QSERDES_V4_RX_UCDR_SO_GAIN 0x014
#define QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN 0x030
#define QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE 0x034
#define QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW 0x03c
#define QSERDES_V4_RX_UCDR_PI_CONTROLS 0x044
#define QSERDES_V4_RX_UCDR_PI_CTRL2 0x048
#define QSERDES_V4_RX_AC_JTAG_ENABLE 0x068
#define QSERDES_V4_RX_AC_JTAG_MODE 0x078
#define QSERDES_V4_RX_RX_TERM_BW 0x080
#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2 0x0ec
#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3 0x0f0
#define QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4 0x0f4
#define QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW 0x0f8
#define QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH 0x0fc
#define QSERDES_V4_RX_RX_IDAC_MEASURE_TIME 0x100
#define QSERDES_V4_RX_RX_OFFSET_ADAPTOR_CNTRL2 0x114
#define QSERDES_V4_RX_SIGDET_CNTRL 0x11c
#define QSERDES_V4_RX_SIGDET_LVL 0x120
#define QSERDES_V4_RX_SIGDET_DEGLITCH_CNTRL 0x124
#define QSERDES_V4_RX_RX_BAND 0x128
#define QSERDES_V4_RX_RX_MODE_00_LOW 0x170
#define QSERDES_V4_RX_RX_MODE_00_HIGH 0x174
#define QSERDES_V4_RX_RX_MODE_00_HIGH2 0x178
#define QSERDES_V4_RX_RX_MODE_00_HIGH3 0x17c
#define QSERDES_V4_RX_RX_MODE_00_HIGH4 0x180
#define QSERDES_V4_RX_RX_MODE_01_LOW 0x184
#define QSERDES_V4_RX_RX_MODE_01_HIGH 0x188
#define QSERDES_V4_RX_RX_MODE_01_HIGH2 0x18c
#define QSERDES_V4_RX_RX_MODE_01_HIGH3 0x190
#define QSERDES_V4_RX_RX_MODE_01_HIGH4 0x194
#define QSERDES_V4_RX_RX_MODE_10_LOW 0x198
#define QSERDES_V4_RX_RX_MODE_10_HIGH 0x19c
#define QSERDES_V4_RX_RX_MODE_10_HIGH2 0x1a0
#define QSERDES_V4_RX_RX_MODE_10_HIGH3 0x1a4
#define QSERDES_V4_RX_RX_MODE_10_HIGH4 0x1a8
#define QSERDES_V4_RX_DCC_CTRL1 0x1bc
/* Only for QMP V4 PHY - PCS registers */
#define QPHY_V4_PHY_START 0x000
#define QPHY_V4_POWER_DOWN_CONTROL 0x004
#define QPHY_V4_SW_RESET 0x008
#define QPHY_V4_TIMER_20US_CORECLK_STEPS_MSB 0x00c
#define QPHY_V4_TIMER_20US_CORECLK_STEPS_LSB 0x010
#define QPHY_V4_PLL_CNTL 0x02c
#define QPHY_V4_TX_LARGE_AMP_DRV_LVL 0x030
#define QPHY_V4_TX_SMALL_AMP_DRV_LVL 0x038
#define QPHY_V4_BIST_FIXED_PAT_CTRL 0x060
#define QPHY_V4_TX_HSGEAR_CAPABILITY 0x074
#define QPHY_V4_RX_HSGEAR_CAPABILITY 0x0b4
#define QPHY_V4_DEBUG_BUS_CLKSEL 0x124
#define QPHY_V4_LINECFG_DISABLE 0x148
#define QPHY_V4_RX_MIN_HIBERN8_TIME 0x150
#define QPHY_V4_RX_SIGDET_CTRL2 0x158
#define QPHY_V4_TX_PWM_GEAR_BAND 0x160
#define QPHY_V4_TX_HS_GEAR_BAND 0x168
#define QPHY_V4_PCS_READY_STATUS 0x180
#define QPHY_V4_TX_MID_TERM_CTRL1 0x1d8
#define QPHY_V4_MULTI_LANE_CTRL1 0x1e0
#endif