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[0/3] phy: qcom-qmp: add V4 USB PHYs

Message ID 20200524021416.17049-1-jonathan@marek.ca
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Series phy: qcom-qmp: add V4 USB PHYs | expand

Message

Jonathan Marek May 24, 2020, 2:14 a.m. UTC
Add support for sm8150 secondary USB PHY and both sm8250 USB PHYs.

Jonathan Marek (3):
  phy: qcom-qmp: Allow different values for second lane
  phy: qcom-qmp: Add QMP V4 USB3 UNIPHY
  phy: qcom-qmp: Add QMP V4 USB3 PHY support for sm8250

 drivers/phy/qualcomm/phy-qcom-qmp.c | 408 +++++++++++++++++++++++++++-
 drivers/phy/qualcomm/phy-qcom-qmp.h |   7 +
 2 files changed, 403 insertions(+), 12 deletions(-)

Comments

Dmitry Baryshkov June 25, 2020, 7:41 p.m. UTC | #1
On 24/05/2020 05:14, Jonathan Marek wrote:
> The primary USB PHY on sm8250 sets some values differently for the second

> lane. This makes it possible to represent that.

> 

> Signed-off-by: Jonathan Marek <jonathan@marek.ca>


Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>



-- 
With best wishes
Dmitry
Dmitry Baryshkov June 25, 2020, 7:42 p.m. UTC | #2
On 24/05/2020 05:14, Jonathan Marek wrote:
> Add both the DP and UNI PHY for primary/secondary usb controllers.

> 

> The tables are very similar to sm8150 (serdes_tbl is identical), but there

> are some differences.

> 

> Signed-off-by: Jonathan Marek <jonathan@marek.ca>


Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>



-- 
With best wishes
Dmitry
Bjorn Andersson June 26, 2020, 7:35 a.m. UTC | #3
On Sat 23 May 19:14 PDT 2020, Jonathan Marek wrote:

> The primary USB PHY on sm8250 sets some values differently for the second

> lane. This makes it possible to represent that.

> 

> Signed-off-by: Jonathan Marek <jonathan@marek.ca>

> ---

>  drivers/phy/qualcomm/phy-qcom-qmp.c | 52 ++++++++++++++++++++++-------

>  1 file changed, 40 insertions(+), 12 deletions(-)

> 

> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c

> index e91040af3394..b3e07afca3ca 100644

> --- a/drivers/phy/qualcomm/phy-qcom-qmp.c

> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c

> @@ -82,20 +82,34 @@ struct qmp_phy_init_tbl {

>  	 * register part of layout ?

>  	 * if yes, then offset gives index in the reg-layout

>  	 */

> -	int in_layout;

> +	bool in_layout;

> +	/*

> +	 * mask of lanes for which this register is written

> +	 * for cases when second lane needs different values

> +	 */

> +	u8 lane_mask;

>  };

>  

>  #define QMP_PHY_INIT_CFG(o, v)		\

>  	{				\

>  		.offset = o,		\

>  		.val = v,		\

> +		.lane_mask = 0xff,	\

>  	}

>  

>  #define QMP_PHY_INIT_CFG_L(o, v)	\

>  	{				\

>  		.offset = o,		\

>  		.val = v,		\

> -		.in_layout = 1,		\

> +		.in_layout = true,	\

> +		.lane_mask = 0xff,	\

> +	}

> +

> +#define QMP_PHY_INIT_CFG_LANE(o, v, l)	\

> +	{				\

> +		.offset = o,		\

> +		.val = v,		\

> +		.lane_mask = l,		\

>  	}

>  

>  /* set of registers with offsets different per-PHY */

> @@ -1986,10 +2000,11 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {

>  	.is_dual_lane_phy	= true,

>  };

>  

> -static void qcom_qmp_phy_configure(void __iomem *base,

> -				   const unsigned int *regs,

> -				   const struct qmp_phy_init_tbl tbl[],

> -				   int num)

> +static void qcom_qmp_phy_configure_lane(void __iomem *base,

> +					const unsigned int *regs,

> +					const struct qmp_phy_init_tbl tbl[],

> +					int num,

> +					u8 lane_mask)

>  {

>  	int i;

>  	const struct qmp_phy_init_tbl *t = tbl;

> @@ -1998,6 +2013,9 @@ static void qcom_qmp_phy_configure(void __iomem *base,

>  		return;

>  

>  	for (i = 0; i < num; i++, t++) {

> +		if (!(t->lane_mask & lane_mask))

> +			continue;

> +

>  		if (t->in_layout)

>  			writel(t->val, base + regs[t->offset]);

>  		else

> @@ -2005,6 +2023,14 @@ static void qcom_qmp_phy_configure(void __iomem *base,

>  	}

>  }

>  

> +static void qcom_qmp_phy_configure(void __iomem *base,

> +				   const unsigned int *regs,

> +				   const struct qmp_phy_init_tbl tbl[],

> +				   int num)

> +{

> +	qcom_qmp_phy_configure_lane(base, regs, tbl, num, 0xff);

> +}

> +

>  static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)

>  {

>  	struct qcom_qmp *qmp = qphy->qmp;

> @@ -2219,16 +2245,18 @@ static int qcom_qmp_phy_enable(struct phy *phy)

>  	}

>  

>  	/* Tx, Rx, and PCS configurations */

> -	qcom_qmp_phy_configure(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num);

> +	qcom_qmp_phy_configure_lane(tx, cfg->regs,

> +				    cfg->tx_tbl, cfg->tx_tbl_num, 1);


Please ignore the 80-char suggestion and keep this on one line.

With that...
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>


Regards,
Bjorn

>  	/* Configuration for other LANE for USB-DP combo PHY */

>  	if (cfg->is_dual_lane_phy)

> -		qcom_qmp_phy_configure(qphy->tx2, cfg->regs,

> -				       cfg->tx_tbl, cfg->tx_tbl_num);

> +		qcom_qmp_phy_configure_lane(qphy->tx2, cfg->regs,

> +					    cfg->tx_tbl, cfg->tx_tbl_num, 2);

>  

> -	qcom_qmp_phy_configure(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num);

> +	qcom_qmp_phy_configure_lane(rx, cfg->regs,

> +				    cfg->rx_tbl, cfg->rx_tbl_num, 1);

>  	if (cfg->is_dual_lane_phy)

> -		qcom_qmp_phy_configure(qphy->rx2, cfg->regs,

> -				       cfg->rx_tbl, cfg->rx_tbl_num);

> +		qcom_qmp_phy_configure_lane(qphy->rx2, cfg->regs,

> +					    cfg->rx_tbl, cfg->rx_tbl_num, 2);

>  

>  	qcom_qmp_phy_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);

>  	ret = reset_control_deassert(qmp->ufs_reset);

> -- 

> 2.26.1

>
Bjorn Andersson June 26, 2020, 7:40 a.m. UTC | #4
On Sat 23 May 19:14 PDT 2020, Jonathan Marek wrote:

> Add both the DP and UNI PHY for primary/secondary usb controllers.

> 

> The tables are very similar to sm8150 (serdes_tbl is identical), but there

> are some differences.

> 

> Signed-off-by: Jonathan Marek <jonathan@marek.ca>


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


Regards,
Bjorn

> ---

>  drivers/phy/qualcomm/phy-qcom-qmp.c | 206 ++++++++++++++++++++++++++++

>  drivers/phy/qualcomm/phy-qcom-qmp.h |   2 +

>  2 files changed, 208 insertions(+)

> 

> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c

> index 9367f8f793b5..8a597cedfebe 100644

> --- a/drivers/phy/qualcomm/phy-qcom-qmp.c

> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c

> @@ -1532,6 +1532,142 @@ static const struct qmp_phy_init_tbl sm8150_usb3_uniphy_pcs_tbl[] = {

>  	QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCS_TX_RX_CONFIG, 0x0c),

>  };

>  

> +static const struct qmp_phy_init_tbl sm8250_usb3_tx_tbl[] = {

> +	QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_TX, 0x60),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_RX, 0x60),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_OFFSET_TX, 0x11),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_OFFSET_RX, 0x02),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_TX_LANE_MODE_1, 0xd5),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_TX_RCV_DETECT_LVL_2, 0x12),

> +	QMP_PHY_INIT_CFG_LANE(QSERDES_V4_TX_PI_QEC_CTRL, 0x40, 1),

> +	QMP_PHY_INIT_CFG_LANE(QSERDES_V4_TX_PI_QEC_CTRL, 0x54, 2),

> +};

> +

> +static const struct qmp_phy_init_tbl sm8250_usb3_rx_tbl[] = {

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_GAIN, 0x06),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN, 0x2f),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x7f),

> +	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_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_VGA_CAL_CNTRL1, 0x54),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_VGA_CAL_CNTRL2, 0x0c),

> +	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_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_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),

> +	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_LANE(QSERDES_V4_RX_RX_MODE_00_LOW, 0xff, 1),

> +	QMP_PHY_INIT_CFG_LANE(QSERDES_V4_RX_RX_MODE_00_LOW, 0x7f, 2),

> +	QMP_PHY_INIT_CFG_LANE(QSERDES_V4_RX_RX_MODE_00_HIGH, 0x7f, 1),

> +	QMP_PHY_INIT_CFG_LANE(QSERDES_V4_RX_RX_MODE_00_HIGH, 0xff, 2),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH2, 0x7f),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH3, 0x7f),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH4, 0x97),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_LOW, 0xdc),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH, 0xdc),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH2, 0x5c),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH3, 0x7b),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH4, 0xb4),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_DFE_EN_TIMER, 0x04),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_AUX_DATA_TCOARSE_TFINE, 0xa0),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_DCC_CTRL1, 0x0c),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_GM_CAL, 0x1f),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_VTH_CODE, 0x10),

> +};

> +

> +static const struct qmp_phy_init_tbl sm8250_usb3_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_REFGEN_REQ_CONFIG1, 0x21),

> +	QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_SIGDET_LVL, 0xa9),

> +	QMP_PHY_INIT_CFG(QPHY_V4_PCS_CDR_RESET_TIME, 0x0a),

> +	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_PCS_TX_RX_CONFIG, 0x0c),

> +	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_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),

> +	QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),

> +};

> +

> +static const struct qmp_phy_init_tbl sm8250_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, 0xd5),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_TX_LANE_MODE_2, 0x82),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_TX_PI_QEC_CTRL, 0x40),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_OFFSET_TX, 0x11),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_OFFSET_RX, 0x02),

> +};

> +

> +static const struct qmp_phy_init_tbl sm8250_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, 0xff),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH2, 0xbf),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH, 0x7f),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_LOW, 0x7f),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH4, 0xb4),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH3, 0x7b),

> +	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, 0x0a),

> +	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_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, 0x38),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_GAIN, 0x06),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_DCC_CTRL1, 0x0c),

> +	QMP_PHY_INIT_CFG(QSERDES_V4_RX_GM_CAL, 0x1f),

> +};

> +

> +static const struct qmp_phy_init_tbl sm8250_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, 0xa9),

> +	QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCS_TX_RX_CONFIG, 0x0c),

> +	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, 0x0a),

> +	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),

> +};

> +

>  /* struct qmp_phy_cfg - per-PHY initialization config */

>  struct qmp_phy_cfg {

>  	/* phy-type - PCIE/UFS/USB */

> @@ -1700,6 +1836,11 @@ static const char * const qmp_v4_phy_clk_l[] = {

>  	"aux", "ref_clk_src", "ref", "com_aux",

>  };

>  

> +/* the primary usb3 phy on sm8250 doesn't have a ref clock */

> +static const char * const qmp_v4_sm8250_usbphy_clk_l[] = {

> +	"aux", "ref_clk_src", "com_aux"

> +};

> +

>  static const char * const sdm845_ufs_phy_clk_l[] = {

>  	"ref", "ref_aux",

>  };

> @@ -2147,6 +2288,65 @@ static const struct qmp_phy_cfg sm8150_usb3_uniphy_cfg = {

>  	.pwrdn_delay_max	= POWER_DOWN_DELAY_US_MAX,

>  };

>  

> +static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {

> +	.type			= PHY_TYPE_USB3,

> +	.nlanes			= 1,

> +

> +	.serdes_tbl		= sm8150_usb3_serdes_tbl,

> +	.serdes_tbl_num		= ARRAY_SIZE(sm8150_usb3_serdes_tbl),

> +	.tx_tbl			= sm8250_usb3_tx_tbl,

> +	.tx_tbl_num		= ARRAY_SIZE(sm8250_usb3_tx_tbl),

> +	.rx_tbl			= sm8250_usb3_rx_tbl,

> +	.rx_tbl_num		= ARRAY_SIZE(sm8250_usb3_rx_tbl),

> +	.pcs_tbl		= sm8250_usb3_pcs_tbl,

> +	.pcs_tbl_num		= ARRAY_SIZE(sm8250_usb3_pcs_tbl),

> +	.clk_list		= qmp_v4_sm8250_usbphy_clk_l,

> +	.num_clks		= ARRAY_SIZE(qmp_v4_sm8250_usbphy_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,

> +

> +	.has_pwrdn_delay	= true,

> +	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,

> +	.pwrdn_delay_max	= POWER_DOWN_DELAY_US_MAX,

> +

> +	.has_phy_dp_com_ctrl	= true,

> +	.is_dual_lane_phy	= true,

> +};

> +

> +static const struct qmp_phy_cfg sm8250_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			= sm8250_usb3_uniphy_tx_tbl,

> +	.tx_tbl_num		= ARRAY_SIZE(sm8250_usb3_uniphy_tx_tbl),

> +	.rx_tbl			= sm8250_usb3_uniphy_rx_tbl,

> +	.rx_tbl_num		= ARRAY_SIZE(sm8250_usb3_uniphy_rx_tbl),

> +	.pcs_tbl		= sm8250_usb3_uniphy_pcs_tbl,

> +	.pcs_tbl_num		= ARRAY_SIZE(sm8250_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[],

> @@ -2924,6 +3124,12 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {

>  	}, {

>  		.compatible = "qcom,sm8150-qmp-usb3-uni-phy",

>  		.data = &sm8150_usb3_uniphy_cfg,

> +	}, {

> +		.compatible = "qcom,sm8250-qmp-usb3-phy",

> +		.data = &sm8250_usb3phy_cfg,

> +	}, {

> +		.compatible = "qcom,sm8250-qmp-usb3-uni-phy",

> +		.data = &sm8250_usb3_uniphy_cfg,

>  	},

>  	{ },

>  };

> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h

> index f39f7a968228..4277f592684b 100644

> --- a/drivers/phy/qualcomm/phy-qcom-qmp.h

> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.h

> @@ -364,7 +364,9 @@

>  #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_RES_CODE_LANE_OFFSET_RX 		0x40

>  #define QSERDES_V4_TX_LANE_MODE_1			0x84

> +#define QSERDES_V4_TX_LANE_MODE_2			0x88

>  #define QSERDES_V4_TX_RCV_DETECT_LVL_2			0x9c

>  #define QSERDES_V4_TX_PWM_GEAR_1_DIVIDER_BAND0_1	0xd8

>  #define QSERDES_V4_TX_PWM_GEAR_2_DIVIDER_BAND0_1	0xdC

> -- 

> 2.26.1

>
Vinod Koul June 29, 2020, 9:41 a.m. UTC | #5
On 23-05-20, 22:14, Jonathan Marek wrote:
> Add support for sm8150 secondary USB PHY and both sm8250 USB PHYs.


Applied all, thanks

-- 
~Vinod