Re: [PATCH 3/3] phy: qcom-qmp: Add support for SDX55 QMP PCIe PHY

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On Tue 27 Apr 01:54 CDT 2021, Manivannan Sadhasivam wrote:

> The PCIe PHY version used in SDX55 is v4.20 which has different register
> offsets compared to the v4.0x PHYs. So separate register defines are
> used for init sequence and PHY status.
> 

I've not reviewed the sequences, but the rest looks good.

Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>

Regards,
Bjorn

> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp.c | 131 ++++++++++++++++++++++++++++
>  drivers/phy/qualcomm/phy-qcom-qmp.h |  64 +++++++++++++-
>  2 files changed, 194 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
> index c9934b2407c4..bf4d8f22475c 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
> @@ -35,6 +35,7 @@
>  #define PLL_READY_GATE_EN			BIT(3)
>  /* QPHY_PCS_STATUS bit */
>  #define PHYSTATUS				BIT(6)
> +#define PHYSTATUS_4_20				BIT(7)
>  /* QPHY_PCS_READY_STATUS & QPHY_COM_PCS_READY_STATUS bit */
>  #define PCS_READY				BIT(0)
>  
> @@ -2030,6 +2031,101 @@ static const struct qmp_phy_init_tbl sdx55_usb3_uniphy_rx_tbl[] = {
>  	QMP_PHY_INIT_CFG(QSERDES_V4_RX_GM_CAL, 0x1f),
>  };
>  
> +static const struct qmp_phy_init_tbl sdx55_qmp_pcie_serdes_tbl[] = {
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BG_TIMER, 0x02),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN, 0x18),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYS_CLK_CTRL, 0x07),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_IVCO, 0x0f),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE0, 0x0a),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE1, 0x0a),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE0, 0x19),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE1, 0x19),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE0, 0x03),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE1, 0x03),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x00),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x46),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_CFG, 0x04),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0x7f),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x02),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE1, 0xff),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE1, 0x04),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x4b),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE1, 0x50),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE0, 0x00),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE0, 0xfb),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE0, 0x01),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE1, 0xfb),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE1, 0x01),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_MAP, 0x02),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x12),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_HS_SWITCH_SEL, 0x00),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CORECLK_DIV_MODE0, 0x05),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CORECLK_DIV_MODE1, 0x04),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_CONFIG, 0x04),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_MISC1, 0x88),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTERNAL_DIG_CORECLK_DIV, 0x03),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_MODE, 0x17),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_DC_LEVEL_CTRL, 0x0b),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x56),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1d),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0x4b),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x1f),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL, 0x22),
> +};
> +
> +static const struct qmp_phy_init_tbl sdx55_qmp_pcie_tx_tbl[] = {
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_LANE_MODE_1, 0x05),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_LANE_MODE_2, 0xf6),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_LANE_MODE_3, 0x13),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_VMODE_CTRL1, 0x00),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_PI_QEC_CTRL, 0x00),
> +};
> +
> +static const struct qmp_phy_init_tbl sdx55_qmp_pcie_rx_tbl[] = {
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_FO_GAIN_RATE2, 0x0c),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_UCDR_PI_CONTROLS, 0x16),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_AUX_DATA_TCOARSE_TFINE, 0x7f),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_3, 0x55),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_DAC_ENABLE1, 0x0c),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_DAC_ENABLE2, 0x00),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_VGA_CAL_CNTRL2, 0x08),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x27),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B1, 0x1a),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B2, 0x5a),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B3, 0x09),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B4, 0x37),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B0, 0xbd),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B1, 0xf9),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B2, 0xbf),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B3, 0xce),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B4, 0x62),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B0, 0xbf),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B1, 0x7d),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B2, 0xbf),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B3, 0xcf),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B4, 0xd6),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_PHPRE_CTRL, 0xa0),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
> +	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_MARG_COARSE_CTRL2, 0x12),
> +};
> +
> +static const struct qmp_phy_init_tbl sdx55_qmp_pcie_pcs_tbl[] = {
> +	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_RX_SIGDET_LVL, 0x77),
> +	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_EQ_CONFIG2, 0x01),
> +	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_EQ_CONFIG4, 0x16),
> +	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_EQ_CONFIG5, 0x02),
> +};
> +
> +static const struct qmp_phy_init_tbl sdx55_qmp_pcie_pcs_misc_tbl[] = {
> +	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_EQ_CONFIG1, 0x17),
> +	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G3_RXEQEVAL_TIME, 0x13),
> +	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G4_RXEQEVAL_TIME, 0x13),
> +	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG2, 0x01),
> +	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG5, 0x02),
> +	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_LANE1_INSIG_SW_CTRL2, 0x00),
> +	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_LANE1_INSIG_MX_CTRL2, 0x00),
> +};
> +
>  static const struct qmp_phy_init_tbl sm8350_ufsphy_serdes_tbl[] = {
>  	QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0xd9),
>  	QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x11),
> @@ -3175,6 +3271,38 @@ static const struct qmp_phy_cfg sdx55_usb3_uniphy_cfg = {
>  	.pwrdn_delay_max	= POWER_DOWN_DELAY_US_MAX,
>  };
>  
> +static const struct qmp_phy_cfg sdx55_qmp_pciephy_cfg = {
> +	.type = PHY_TYPE_PCIE,
> +	.nlanes = 2,
> +
> +	.serdes_tbl		= sdx55_qmp_pcie_serdes_tbl,
> +	.serdes_tbl_num		= ARRAY_SIZE(sdx55_qmp_pcie_serdes_tbl),
> +	.tx_tbl			= sdx55_qmp_pcie_tx_tbl,
> +	.tx_tbl_num		= ARRAY_SIZE(sdx55_qmp_pcie_tx_tbl),
> +	.rx_tbl			= sdx55_qmp_pcie_rx_tbl,
> +	.rx_tbl_num		= ARRAY_SIZE(sdx55_qmp_pcie_rx_tbl),
> +	.pcs_tbl		= sdx55_qmp_pcie_pcs_tbl,
> +	.pcs_tbl_num		= ARRAY_SIZE(sdx55_qmp_pcie_pcs_tbl),
> +	.pcs_misc_tbl		= sdx55_qmp_pcie_pcs_misc_tbl,
> +	.pcs_misc_tbl_num	= ARRAY_SIZE(sdx55_qmp_pcie_pcs_misc_tbl),
> +	.clk_list		= sdm845_pciephy_clk_l,
> +	.num_clks		= ARRAY_SIZE(sdm845_pciephy_clk_l),
> +	.reset_list		= sdm845_pciephy_reset_l,
> +	.num_resets		= ARRAY_SIZE(sdm845_pciephy_reset_l),
> +	.vreg_list		= qmp_phy_vreg_l,
> +	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
> +	.regs			= sm8250_pcie_regs_layout,
> +
> +	.start_ctrl		= PCS_START | SERDES_START,
> +	.pwrdn_ctrl		= SW_PWRDN,
> +	.phy_status		= PHYSTATUS_4_20,
> +
> +	.is_dual_lane_phy	= true,
> +	.has_pwrdn_delay	= true,
> +	.pwrdn_delay_min	= 995,		/* us */
> +	.pwrdn_delay_max	= 1005,		/* us */
> +};
> +
>  static const struct qmp_phy_cfg sm8350_ufsphy_cfg = {
>  	.type			= PHY_TYPE_UFS,
>  	.nlanes			= 2,
> @@ -4619,6 +4747,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
>  	}, {
>  		.compatible = "qcom,sm8250-qmp-modem-pcie-phy",
>  		.data = &sm8250_qmp_gen3x2_pciephy_cfg,
> +	}, {
> +		.compatible = "qcom,sdx55-qmp-pcie-phy",
> +		.data = &sdx55_qmp_pciephy_cfg,
>  	}, {
>  		.compatible = "qcom,sdx55-qmp-usb3-uni-phy",
>  		.data = &sdx55_usb3_uniphy_cfg,
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h
> index 71ce3aa174ae..27de9749560a 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp.h
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.h
> @@ -396,6 +396,7 @@
>  #define QSERDES_V3_DP_PHY_STATUS			0x0c0
>  
>  /* Only for QMP V4 PHY - QSERDES COM registers */
> +#define QSERDES_V4_COM_BG_TIMER				0x00c
>  #define QSERDES_V4_COM_SSC_EN_CENTER			0x010
>  #define QSERDES_V4_COM_SSC_PER1				0x01c
>  #define QSERDES_V4_COM_SSC_PER2				0x020
> @@ -403,7 +404,9 @@
>  #define QSERDES_V4_COM_SSC_STEP_SIZE2_MODE0		0x028
>  #define QSERDES_V4_COM_SSC_STEP_SIZE1_MODE1		0x030
>  #define QSERDES_V4_COM_SSC_STEP_SIZE2_MODE1		0x034
> +#define QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN		0x044
>  #define QSERDES_V4_COM_CLK_ENABLE1			0x048
> +#define QSERDES_V4_COM_SYS_CLK_CTRL			0x04c
>  #define QSERDES_V4_COM_SYSCLK_BUF_ENABLE		0x050
>  #define QSERDES_V4_COM_PLL_IVCO				0x058
>  #define QSERDES_V4_COM_CMN_IPTRIM			0x060
> @@ -415,6 +418,7 @@
>  #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_CMP_CFG			0x0a8
>  #define QSERDES_V4_COM_LOCK_CMP1_MODE0			0x0ac
>  #define QSERDES_V4_COM_LOCK_CMP2_MODE0			0x0b0
>  #define QSERDES_V4_COM_LOCK_CMP1_MODE1			0x0b4
> @@ -427,6 +431,10 @@
>  #define QSERDES_V4_COM_DIV_FRAC_START1_MODE1		0x0d8
>  #define QSERDES_V4_COM_DIV_FRAC_START2_MODE1		0x0dc
>  #define QSERDES_V4_COM_DIV_FRAC_START3_MODE1		0x0e0
> +#define QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE0		0x0ec
> +#define QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE0		0x0f0
> +#define QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE1		0x0f4
> +#define QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE1		0x0f8
>  #define QSERDES_V4_COM_VCO_TUNE_MAP			0x10c
>  #define QSERDES_V4_COM_VCO_TUNE1_MODE0			0x110
>  #define QSERDES_V4_COM_VCO_TUNE2_MODE0			0x114
> @@ -436,13 +444,19 @@
>  #define QSERDES_V4_COM_CLK_SELECT			0x154
>  #define QSERDES_V4_COM_HSCLK_SEL			0x158
>  #define QSERDES_V4_COM_HSCLK_HS_SWITCH_SEL		0x15c
> +#define QSERDES_V4_COM_CORECLK_DIV_MODE0		0x168
>  #define QSERDES_V4_COM_CORECLK_DIV_MODE1		0x16c
> +#define QSERDES_V4_COM_CMN_CONFIG			0x17c
>  #define QSERDES_V4_COM_SVS_MODE_CLK_SEL			0x184
> +#define QSERDES_V4_COM_CMN_MISC1			0x19c
> +#define QSERDES_V4_COM_INTERNAL_DIG_CORECLK_DIV		0x1a0
> +#define QSERDES_V4_COM_CMN_MODE				0x1a4
> +#define QSERDES_V4_COM_VCO_DC_LEVEL_CTRL		0x1a8
>  #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
> +#define QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL		0x1bc
>  
>  /* Only for QMP V4 PHY - TX registers */
>  #define QSERDES_V4_TX_RES_CODE_LANE_TX			0x34
> @@ -459,6 +473,13 @@
>  #define QSERDES_V4_TX_TRAN_DRVR_EMP_EN			0xb8
>  #define QSERDES_V4_TX_PI_QEC_CTRL		0x104
>  
> +/* Only for QMP V4_20 PHY - TX registers */
> +#define QSERDES_V4_20_TX_LANE_MODE_1			0x88
> +#define QSERDES_V4_20_TX_LANE_MODE_2			0x8c
> +#define QSERDES_V4_20_TX_LANE_MODE_3			0x90
> +#define QSERDES_V4_20_TX_VMODE_CTRL1			0xc4
> +#define QSERDES_V4_20_TX_PI_QEC_CTRL			0xe0
> +
>  /* Only for QMP V4 PHY - RX registers */
>  #define QSERDES_V4_RX_UCDR_FO_GAIN			0x008
>  #define QSERDES_V4_RX_UCDR_SO_GAIN			0x014
> @@ -514,6 +535,33 @@
>  #define QSERDES_V4_RX_DCC_CTRL1				0x1bc
>  #define QSERDES_V4_RX_VTH_CODE				0x1c4
>  
> +/* Only for QMP V4_20 PHY - RX registers */
> +#define QSERDES_V4_20_RX_FO_GAIN_RATE2			0x008
> +#define QSERDES_V4_20_RX_UCDR_PI_CONTROLS		0x058
> +#define QSERDES_V4_20_RX_AUX_DATA_TCOARSE_TFINE		0x0ac
> +#define QSERDES_V4_20_RX_DFE_3				0x110
> +#define QSERDES_V4_20_RX_DFE_DAC_ENABLE1		0x134
> +#define QSERDES_V4_20_RX_DFE_DAC_ENABLE2		0x138
> +#define QSERDES_V4_20_RX_VGA_CAL_CNTRL2			0x150
> +#define QSERDES_V4_20_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1	0x178
> +#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B1		0x1c8
> +#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B2		0x1cc
> +#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B3		0x1d0
> +#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B4		0x1d4
> +#define QSERDES_V4_20_RX_RX_MODE_RATE2_B0		0x1d8
> +#define QSERDES_V4_20_RX_RX_MODE_RATE2_B1		0x1dc
> +#define QSERDES_V4_20_RX_RX_MODE_RATE2_B2		0x1e0
> +#define QSERDES_V4_20_RX_RX_MODE_RATE2_B3		0x1e4
> +#define QSERDES_V4_20_RX_RX_MODE_RATE2_B4		0x1e8
> +#define QSERDES_V4_20_RX_RX_MODE_RATE3_B0		0x1ec
> +#define QSERDES_V4_20_RX_RX_MODE_RATE3_B1		0x1f0
> +#define QSERDES_V4_20_RX_RX_MODE_RATE3_B2		0x1f4
> +#define QSERDES_V4_20_RX_RX_MODE_RATE3_B3		0x1f8
> +#define QSERDES_V4_20_RX_RX_MODE_RATE3_B4		0x1fc
> +#define QSERDES_V4_20_RX_PHPRE_CTRL			0x200
> +#define QSERDES_V4_20_RX_DFE_CTLE_POST_CAL_OFFSET	0x20c
> +#define QSERDES_V4_20_RX_MARG_COARSE_CTRL2		0x23c
> +
>  /* Only for QMP V4 PHY - UFS PCS registers */
>  #define QPHY_V4_PCS_UFS_PHY_START				0x000
>  #define QPHY_V4_PCS_UFS_POWER_DOWN_CONTROL			0x004
> @@ -799,6 +847,12 @@
>  #define QPHY_V4_PCS_USB3_SIGDET_STARTUP_TIMER_VAL	0x354
>  #define QPHY_V4_PCS_USB3_TEST_CONTROL			0x358
>  
> +/* Only for QMP V4_20 PHY - USB/PCIe PCS registers */
> +#define QPHY_V4_20_PCS_RX_SIGDET_LVL			0x188
> +#define QPHY_V4_20_PCS_EQ_CONFIG2			0x1d8
> +#define QPHY_V4_20_PCS_EQ_CONFIG4			0x1e0
> +#define QPHY_V4_20_PCS_EQ_CONFIG5			0x1e4
> +
>  /* 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
> @@ -824,6 +878,14 @@
>  #define QPHY_V4_PCS_PCIE_PRESET_P10_PRE			0xbc
>  #define QPHY_V4_PCS_PCIE_PRESET_P10_POST		0xe0
>  
> +#define QPHY_V4_20_PCS_PCIE_EQ_CONFIG1			0x0a0
> +#define QPHY_V4_20_PCS_PCIE_G3_RXEQEVAL_TIME		0x0f0
> +#define QPHY_V4_20_PCS_PCIE_G4_RXEQEVAL_TIME		0x0f4
> +#define QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG2		0x0fc
> +#define QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG5		0x108
> +#define QPHY_V4_20_PCS_LANE1_INSIG_SW_CTRL2		0x824
> +#define QPHY_V4_20_PCS_LANE1_INSIG_MX_CTRL2		0x828
> +
>  /* Only for QMP V5 PHY - QSERDES COM registers */
>  #define QSERDES_V5_COM_PLL_IVCO				0x058
>  #define QSERDES_V5_COM_CP_CTRL_MODE0			0x074
> -- 
> 2.25.1
> 



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