On Sat 23 May 19:14 PDT 2020, Jonathan Marek wrote: > Add support for the USB3 PHY used by the secondary usb controller on sm8150 > > Signed-off-by: Jonathan Marek <[email protected]>
I've not reviewed the individual register listings, but the rest looks good. Reviewed-by: Bjorn Andersson <[email protected]> Regards, Bjorn > --- > drivers/phy/qualcomm/phy-qcom-qmp.c | 150 ++++++++++++++++++++++++++++ > drivers/phy/qualcomm/phy-qcom-qmp.h | 5 + > 2 files changed, 155 insertions(+) > > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c > b/drivers/phy/qualcomm/phy-qcom-qmp.c > index b3e07afca3ca..9367f8f793b5 100644 > --- a/drivers/phy/qualcomm/phy-qcom-qmp.c > +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c > @@ -199,6 +199,17 @@ static const unsigned int > qmp_v4_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = { > [QPHY_START_CTRL] = 0x44, > [QPHY_PCS_STATUS] = 0x14, > [QPHY_PCS_POWER_DOWN_CONTROL] = 0x40, > + [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x308, > + [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x314, > +}; > + > +static const unsigned int qmp_v4_usb3_uniphy_regs_layout[QPHY_LAYOUT_SIZE] = > { > + [QPHY_SW_RESET] = 0x00, > + [QPHY_START_CTRL] = 0x44, > + [QPHY_PCS_STATUS] = 0x14, > + [QPHY_PCS_POWER_DOWN_CONTROL] = 0x40, > + [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x608, > + [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x614, > }; > > static const unsigned int sdm845_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = { > @@ -1413,6 +1424,114 @@ static const struct qmp_phy_init_tbl > sm8150_usb3_pcs_tbl[] = { > QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07), > }; > > +static const struct qmp_phy_init_tbl sm8150_usb3_uniphy_serdes_tbl[] = { > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x1a), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL, 0x11), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x01), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x82), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START1_MODE0, 0xab), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START2_MODE0, 0xea), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE0, 0x02), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xca), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e), > + 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_VCO_TUNE1_MODE0, 0x24), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x34), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0x14), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x04), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_BUF_ENABLE, 0x0a), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE2_MODE1, 0x02), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE1_MODE1, 0x24), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_CORECLK_DIV_MODE1, 0x08), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE1, 0x82), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START1_MODE1, 0xab), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START2_MODE1, 0xea), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE1, 0x02), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE1, 0x82), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE1, 0x34), > + 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_BIN_VCOCAL_CMP_CODE1_MODE1, 0xca), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x1e), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_IPTRIM, 0x20), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_EN_CENTER, 0x01), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_PER1, 0x31), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_PER2, 0x01), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE1_MODE1, 0xde), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE2_MODE1, 0x07), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE1_MODE0, 0xde), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE2_MODE0, 0x07), > + QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_MAP, 0x02), > +}; > + > +static const struct qmp_phy_init_tbl sm8150_usb3_uniphy_tx_tbl[] = { > + QMP_PHY_INIT_CFG(QSERDES_V4_TX_RCV_DETECT_LVL_2, 0x12), > + QMP_PHY_INIT_CFG(QSERDES_V4_TX_LANE_MODE_1, 0x95), > + QMP_PHY_INIT_CFG(QSERDES_V4_TX_PI_QEC_CTRL, 0x40), > + QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_OFFSET_TX, 0x05), > +}; > + > +static const struct qmp_phy_init_tbl sm8150_usb3_uniphy_rx_tbl[] = { > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH4, 0xb8), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH3, 0x7f), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH2, 0x37), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH, 0x2f), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_LOW, 0xef), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH4, 0xb3), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH3, 0x0b), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH2, 0x5c), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH, 0xdc), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_LOW, 0xdc), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CONTROLS, 0x99), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_THRESH1, 0x04), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_THRESH2, 0x08), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_GAIN1, 0x05), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_GAIN2, 0x05), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN, 0x2f), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW, 0xff), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x0f), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x7f), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FO_GAIN, 0x08), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_VGA_CAL_CNTRL1, 0x54), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_VGA_CAL_CNTRL2, 0x0c), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_GM_CAL, 0x1f), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4a), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0a), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_DFE_EN_TIMER, 0x04), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x47), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_CNTRL, 0x04), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_DEGLITCH_CNTRL, 0x0e), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH, 0x00), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW, 0xc0), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_DFE_CTLE_POST_CAL_OFFSET, 0x20), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_GAIN, 0x04), > + QMP_PHY_INIT_CFG(QSERDES_V4_RX_DCC_CTRL1, 0x0c), > +}; > + > +static const struct qmp_phy_init_tbl sm8150_usb3_uniphy_pcs_tbl[] = { > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG1, 0xd0), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG2, 0x07), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG3, 0x20), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG6, 0x13), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_SIGDET_LVL, 0xaa), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_UNI_RXEQTRAINING_DFE_TIME_S2, 0x07), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_UNI_LFPS_DET_HIGH_COUNT_VAL, 0xf8), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_CDR_RESET_TIME, 0x0f), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG1, 0x88), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG2, 0x13), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG1, 0x4b), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG5, 0x10), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_REFGEN_REQ_CONFIG1, 0x21), > + QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCS_TX_RX_CONFIG, 0x0c), > +}; > + > /* struct qmp_phy_cfg - per-PHY initialization config */ > struct qmp_phy_cfg { > /* phy-type - PCIE/UFS/USB */ > @@ -2000,6 +2119,34 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = { > .is_dual_lane_phy = true, > }; > > +static const struct qmp_phy_cfg sm8150_usb3_uniphy_cfg = { > + .type = PHY_TYPE_USB3, > + .nlanes = 1, > + > + .serdes_tbl = sm8150_usb3_uniphy_serdes_tbl, > + .serdes_tbl_num = ARRAY_SIZE(sm8150_usb3_uniphy_serdes_tbl), > + .tx_tbl = sm8150_usb3_uniphy_tx_tbl, > + .tx_tbl_num = ARRAY_SIZE(sm8150_usb3_uniphy_tx_tbl), > + .rx_tbl = sm8150_usb3_uniphy_rx_tbl, > + .rx_tbl_num = ARRAY_SIZE(sm8150_usb3_uniphy_rx_tbl), > + .pcs_tbl = sm8150_usb3_uniphy_pcs_tbl, > + .pcs_tbl_num = ARRAY_SIZE(sm8150_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_usb3_uniphy_regs_layout, > + > + .start_ctrl = SERDES_START | PCS_START, > + .pwrdn_ctrl = SW_PWRDN, > + > + .has_pwrdn_delay = true, > + .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN, > + .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, > +}; > + > static void qcom_qmp_phy_configure_lane(void __iomem *base, > const unsigned int *regs, > const struct qmp_phy_init_tbl tbl[], > @@ -2774,6 +2921,9 @@ static const struct of_device_id > qcom_qmp_phy_of_match_table[] = { > }, { > .compatible = "qcom,sm8150-qmp-usb3-phy", > .data = &sm8150_usb3phy_cfg, > + }, { > + .compatible = "qcom,sm8150-qmp-usb3-uni-phy", > + .data = &sm8150_usb3_uniphy_cfg, > }, > { }, > }; > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h > b/drivers/phy/qualcomm/phy-qcom-qmp.h > index 6d017a0c0c8d..f39f7a968228 100644 > --- a/drivers/phy/qualcomm/phy-qcom-qmp.h > +++ b/drivers/phy/qualcomm/phy-qcom-qmp.h > @@ -363,6 +363,7 @@ > /* Only for QMP V4 PHY - TX registers */ > #define QSERDES_V4_TX_RES_CODE_LANE_TX 0x34 > #define QSERDES_V4_TX_RES_CODE_LANE_RX 0x38 > +#define QSERDES_V4_TX_RES_CODE_LANE_OFFSET_TX 0x3c > #define QSERDES_V4_TX_LANE_MODE_1 0x84 > #define QSERDES_V4_TX_RCV_DETECT_LVL_2 0x9c > #define QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1 0xd8 > @@ -709,6 +710,10 @@ > #define QPHY_V4_PCS_USB3_SIGDET_STARTUP_TIMER_VAL 0x354 > #define QPHY_V4_PCS_USB3_TEST_CONTROL 0x358 > > +/* Only for QMP V4 PHY - UNI has 0x300 offset for PCS_USB3 regs */ > +#define QPHY_V4_PCS_USB3_UNI_LFPS_DET_HIGH_COUNT_VAL 0x618 > +#define QPHY_V4_PCS_USB3_UNI_RXEQTRAINING_DFE_TIME_S2 0x638 > + > /* Only for QMP V4 PHY - PCS_MISC registers */ > #define QPHY_V4_PCS_MISC_TYPEC_CTRL 0x00 > #define QPHY_V4_PCS_MISC_TYPEC_PWRDN_CTRL 0x04 > -- > 2.26.1 >
