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phy: qcom-qmp: Add SC8280XP USB3 UNI phy
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The SC8280XP platform has two instances of the 5nm USB3 UNI phy attached
to the multi-port USB controller, add definition for these.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810042303.3583194-4-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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@andersson @vinodkoul
andersson authored and vinodkoul committed Aug 30, 2022
1 parent 712e5df commit c0c7769
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12 changes: 12 additions & 0 deletions drivers/phy/qualcomm/phy-qcom-qmp-pcs-v5.h
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Original file line number Diff line number Diff line change
Expand Up @@ -7,11 +7,23 @@
#define QCOM_PHY_QMP_PCS_V5_H_

/* Only for QMP V5 PHY - USB/PCIe PCS registers */
#define QPHY_V5_PCS_LOCK_DETECT_CONFIG1 0x0c4
#define QPHY_V5_PCS_LOCK_DETECT_CONFIG2 0x0c8
#define QPHY_V5_PCS_LOCK_DETECT_CONFIG3 0x0cc
#define QPHY_V5_PCS_LOCK_DETECT_CONFIG6 0x0d8
#define QPHY_V5_PCS_REFGEN_REQ_CONFIG1 0x0dc
#define QPHY_V5_PCS_G3S2_PRE_GAIN 0x170
#define QPHY_V5_PCS_RX_SIGDET_LVL 0x188
#define QPHY_V5_PCS_RCVR_DTCT_DLY_P1U2_L 0x190
#define QPHY_V5_PCS_RCVR_DTCT_DLY_P1U2_H 0x194
#define QPHY_V5_PCS_RATE_SLEW_CNTRL1 0x198
#define QPHY_V5_PCS_CDR_RESET_TIME 0x1b0
#define QPHY_V5_PCS_ALIGN_DETECT_CONFIG1 0x1c0
#define QPHY_V5_PCS_ALIGN_DETECT_CONFIG2 0x1c4
#define QPHY_V5_PCS_PCS_TX_RX_CONFIG 0x1d0
#define QPHY_V5_PCS_EQ_CONFIG1 0x1dc
#define QPHY_V5_PCS_EQ_CONFIG2 0x1e0
#define QPHY_V5_PCS_EQ_CONFIG3 0x1e4
#define QPHY_V5_PCS_EQ_CONFIG5 0x1ec

#endif
137 changes: 137 additions & 0 deletions drivers/phy/qualcomm/phy-qcom-qmp-usb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1338,6 +1338,111 @@ static const struct qmp_phy_init_tbl qcm2290_usb3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0x88),
};

static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x1a),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_HSCLK_SEL, 0x11),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE0, 0x82),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE0, 0xab),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE0, 0xea),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE0, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xca),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE0, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE0, 0x16),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE0, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE1_MODE0, 0x24),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE0, 0x34),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE0, 0x14),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_EN, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_BUF_ENABLE, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE2_MODE1, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE1_MODE1, 0x24),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE1, 0x08),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE1, 0x82),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE1, 0xab),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE1, 0xea),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE1, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE1, 0x82),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE1, 0x34),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE1, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE1, 0x16),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE1, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0xca),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x1e),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_EN_CENTER, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER1, 0x31),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER2, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE1, 0xde),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE1, 0x07),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE0, 0xde),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE0, 0x07),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE_MAP, 0x02),
};

static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_tx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_1, 0xa5),
QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_2, 0x82),
QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_3, 0x3f),
QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_4, 0x3f),
QMP_PHY_INIT_CFG(QSERDES_V5_TX_PI_QEC_CTRL, 0x21),
QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_TX, 0x10),
QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_RX, 0x0e),
};

static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_rx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH4, 0xdc),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH3, 0xbd),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH2, 0xff),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH, 0x7f),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_LOW, 0xff),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH4, 0xa9),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH3, 0x7b),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH2, 0xe4),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH, 0x24),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_LOW, 0x64),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_PI_CONTROLS, 0x99),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH1, 0x08),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH2, 0x08),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_GAIN1, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_GAIN2, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_FASTLOCK_FO_GAIN, 0x2f),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_FASTLOCK_COUNT_LOW, 0xff),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SO_GAIN, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL1, 0x54),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL2, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x47),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_SIGDET_CNTRL, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_SIGDET_DEGLITCH_CNTRL, 0x0e),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SO_GAIN, 0x05),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_GM_CAL, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V5_RX_SIGDET_ENABLES, 0x00),
};

static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG1, 0xd0),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG2, 0x07),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG3, 0x20),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG6, 0x13),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0xaa),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCS_TX_RX_CONFIG, 0x0c),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_CDR_RESET_TIME, 0x0a),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG1, 0x88),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG2, 0x13),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG1, 0x4b),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG5, 0x10),
QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x21),
};

struct qmp_phy;

/* struct qmp_phy_cfg - per-PHY initialization config */
Expand Down Expand Up @@ -1633,6 +1738,35 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
.is_dual_lane_phy = true,
};

static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = {
.type = PHY_TYPE_USB3,
.nlanes = 1,

.serdes_tbl = sc8280xp_usb3_uniphy_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_serdes_tbl),
.tx_tbl = sc8280xp_usb3_uniphy_tx_tbl,
.tx_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_tx_tbl),
.rx_tbl = sc8280xp_usb3_uniphy_rx_tbl,
.rx_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_rx_tbl),
.pcs_tbl = sc8280xp_usb3_uniphy_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_pcs_tbl),
.clk_list = qmp_v4_phy_clk_l,
.num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
.reset_list = msm8996_usb3phy_reset_l,
.num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v4_usb3phy_regs_layout,

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

.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 qmp_v3_usb3_uniphy_cfg = {
.type = PHY_TYPE_USB3,
.nlanes = 1,
Expand Down Expand Up @@ -2594,6 +2728,9 @@ static const struct of_device_id qcom_qmp_phy_usb_of_match_table[] = {
}, {
.compatible = "qcom,sc8180x-qmp-usb3-phy",
.data = &sm8150_usb3phy_cfg,
}, {
.compatible = "qcom,sc8280xp-qmp-usb3-uni-phy",
.data = &sc8280xp_usb3_uniphy_cfg,
}, {
.compatible = "qcom,sdm845-qmp-usb3-phy",
.data = &qmp_v3_usb3phy_cfg,
Expand Down

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