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[PATCH v2 6/6] phy: qcom-qmp-ufs: Add SM8550 support

Abel Vesa posted 6 patches 3 years ago
There is a newer version of this series
[PATCH v2 6/6] phy: qcom-qmp-ufs: Add SM8550 support
Posted by Abel Vesa 3 years ago 
Add SM8550 specific register layout and table configs.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 100 ++++++++++++++++++++++++
 1 file changed, 100 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index 5936a3a05002..a9b666f32f59 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -95,6 +95,13 @@ static const unsigned int sm8150_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
 	[QPHY_PCS_POWER_DOWN_CONTROL]	= QPHY_V4_PCS_UFS_POWER_DOWN_CONTROL,
 };
 
+static const unsigned int sm8550_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
+	[QPHY_START_CTRL]		= QPHY_V6_PCS_UFS_PHY_START,
+	[QPHY_PCS_READY_STATUS]		= QPHY_V6_PCS_UFS_READY_STATUS,
+	[QPHY_SW_RESET]			= QPHY_V6_PCS_UFS_SW_RESET,
+	[QPHY_PCS_POWER_DOWN_CONTROL]	= QPHY_V6_PCS_UFS_POWER_DOWN_CONTROL,
+};
+
 static const struct qmp_phy_init_tbl msm8996_ufsphy_serdes[] = {
 	QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x0e),
 	QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0xd7),
@@ -599,6 +606,61 @@ static const struct qmp_phy_init_tbl sm8350_ufsphy_g4_pcs[] = {
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_UFS_BIST_FIXED_PAT_CTRL, 0x0a),
 };
 
+static const struct qmp_phy_init_tbl sm8550_ufsphy_serdes[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0xd9),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x11),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_INITVAL2, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x7f),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x06),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x4c),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x99),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x07),
+};
+
+static const struct qmp_phy_init_tbl sm8550_ufsphy_tx[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_1, 0x05),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x07),
+};
+
+static const struct qmp_phy_init_tbl sm8550_ufsphy_rx[] = {
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2, 0x0c),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE4, 0x0f),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x0e),
+
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xc2),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1, 0xc2),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B3, 0x1a),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B6, 0x60),
+
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B3, 0x9e),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B6, 0x60),
+
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B3, 0x9e),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B4, 0x0e),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B5, 0x36),
+	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B8, 0x02),
+};
+
+static const struct qmp_phy_init_tbl sm8550_ufsphy_pcs[] = {
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x69),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x2b),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
+};
+
 struct qmp_ufs_offsets {
 	u16 serdes;
 	u16 pcs;
@@ -703,6 +765,10 @@ static const char * const sm8450_ufs_phy_clk_l[] = {
 	"qref", "ref", "ref_aux",
 };
 
+static const char * const sm8550_ufs_phy_clk_l[] = {
+	"qref", "ref",
+};
+
 static const char * const sdm845_ufs_phy_clk_l[] = {
 	"ref", "ref_aux",
 };
@@ -721,6 +787,15 @@ static const struct qmp_ufs_offsets qmp_ufs_offsets_v5 = {
 	.rx2		= 0xa00,
 };
 
+static const struct qmp_ufs_offsets qmp_ufs_offsets_v6 = {
+	.serdes		= 0,
+	.pcs		= 0x400,
+	.tx		= 0x1000,
+	.rx		= 0x1200,
+	.tx2		= 0x1800,
+	.rx2		= 0x1a00,
+};
+
 static const struct qmp_phy_cfg msm8996_ufsphy_cfg = {
 	.lanes			= 1,
 
@@ -958,6 +1033,28 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
 	.regs			= sm8150_ufsphy_regs_layout,
 };
 
+static const struct qmp_phy_cfg sm8550_ufsphy_cfg = {
+	.lanes			= 2,
+
+	.offsets		= &qmp_ufs_offsets_v6,
+
+	.tbls = {
+		.serdes		= sm8550_ufsphy_serdes,
+		.serdes_num	= ARRAY_SIZE(sm8550_ufsphy_serdes),
+		.tx		= sm8550_ufsphy_tx,
+		.tx_num		= ARRAY_SIZE(sm8550_ufsphy_tx),
+		.rx		= sm8550_ufsphy_rx,
+		.rx_num		= ARRAY_SIZE(sm8550_ufsphy_rx),
+		.pcs		= sm8550_ufsphy_pcs,
+		.pcs_num	= ARRAY_SIZE(sm8550_ufsphy_pcs),
+	},
+	.clk_list		= sm8550_ufs_phy_clk_l,
+	.num_clks		= ARRAY_SIZE(sm8550_ufs_phy_clk_l),
+	.vreg_list		= qmp_phy_vreg_l,
+	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
+	.regs			= sm8550_ufsphy_regs_layout,
+};
+
 static void qmp_ufs_configure_lane(void __iomem *base,
 					const struct qmp_phy_init_tbl tbl[],
 					int num,
@@ -1467,6 +1564,9 @@ static const struct of_device_id qmp_ufs_of_match_table[] = {
 	}, {
 		.compatible = "qcom,sm8450-qmp-ufs-phy",
 		.data = &sm8450_ufsphy_cfg,
+	}, {
+		.compatible = "qcom,sm8550-qmp-ufs-phy",
+		.data = &sm8550_ufsphy_cfg,
 	},
 	{ },
 };
-- 
2.34.1
Re: [PATCH v2 6/6] phy: qcom-qmp-ufs: Add SM8550 support
Posted by Vinod Koul 3 years ago 
On 12-01-23, 15:05, Abel Vesa wrote:
> Add SM8550 specific register layout and table configs.

Not related, but was this tested with the UFS Gear 4 support from Mani?
It would be great to have that added (here or separately)

> 
> Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 100 ++++++++++++++++++++++++
>  1 file changed, 100 insertions(+)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> index 5936a3a05002..a9b666f32f59 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> @@ -95,6 +95,13 @@ static const unsigned int sm8150_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
>  	[QPHY_PCS_POWER_DOWN_CONTROL]	= QPHY_V4_PCS_UFS_POWER_DOWN_CONTROL,
>  };
>  
> +static const unsigned int sm8550_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
> +	[QPHY_START_CTRL]		= QPHY_V6_PCS_UFS_PHY_START,
> +	[QPHY_PCS_READY_STATUS]		= QPHY_V6_PCS_UFS_READY_STATUS,
> +	[QPHY_SW_RESET]			= QPHY_V6_PCS_UFS_SW_RESET,
> +	[QPHY_PCS_POWER_DOWN_CONTROL]	= QPHY_V6_PCS_UFS_POWER_DOWN_CONTROL,
> +};
> +
>  static const struct qmp_phy_init_tbl msm8996_ufsphy_serdes[] = {
>  	QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x0e),
>  	QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0xd7),
> @@ -599,6 +606,61 @@ static const struct qmp_phy_init_tbl sm8350_ufsphy_g4_pcs[] = {
>  	QMP_PHY_INIT_CFG(QPHY_V5_PCS_UFS_BIST_FIXED_PAT_CTRL, 0x0a),
>  };
>  
> +static const struct qmp_phy_init_tbl sm8550_ufsphy_serdes[] = {
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0xd9),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x11),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x01),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_INITVAL2, 0x00),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x7f),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x06),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x4c),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x99),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x07),
> +};
> +
> +static const struct qmp_phy_init_tbl sm8550_ufsphy_tx[] = {
> +	QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_1, 0x05),
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x07),
> +};
> +
> +static const struct qmp_phy_init_tbl sm8550_ufsphy_rx[] = {
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2, 0x0c),
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE4, 0x0f),
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x0e),
> +
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xc2),
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1, 0xc2),
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B3, 0x1a),
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B6, 0x60),
> +
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B3, 0x9e),
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B6, 0x60),
> +
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B3, 0x9e),
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B4, 0x0e),
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B5, 0x36),
> +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B8, 0x02),
> +};
> +
> +static const struct qmp_phy_init_tbl sm8550_ufsphy_pcs[] = {
> +	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x69),
> +	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
> +	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
> +	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x2b),
> +	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
> +};
> +
>  struct qmp_ufs_offsets {
>  	u16 serdes;
>  	u16 pcs;
> @@ -703,6 +765,10 @@ static const char * const sm8450_ufs_phy_clk_l[] = {
>  	"qref", "ref", "ref_aux",
>  };
>  
> +static const char * const sm8550_ufs_phy_clk_l[] = {
> +	"qref", "ref",
> +};
> +
>  static const char * const sdm845_ufs_phy_clk_l[] = {
>  	"ref", "ref_aux",
>  };
> @@ -721,6 +787,15 @@ static const struct qmp_ufs_offsets qmp_ufs_offsets_v5 = {
>  	.rx2		= 0xa00,
>  };
>  
> +static const struct qmp_ufs_offsets qmp_ufs_offsets_v6 = {
> +	.serdes		= 0,
> +	.pcs		= 0x400,
> +	.tx		= 0x1000,
> +	.rx		= 0x1200,
> +	.tx2		= 0x1800,
> +	.rx2		= 0x1a00,
> +};
> +
>  static const struct qmp_phy_cfg msm8996_ufsphy_cfg = {
>  	.lanes			= 1,
>  
> @@ -958,6 +1033,28 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
>  	.regs			= sm8150_ufsphy_regs_layout,
>  };
>  
> +static const struct qmp_phy_cfg sm8550_ufsphy_cfg = {
> +	.lanes			= 2,
> +
> +	.offsets		= &qmp_ufs_offsets_v6,
> +
> +	.tbls = {
> +		.serdes		= sm8550_ufsphy_serdes,
> +		.serdes_num	= ARRAY_SIZE(sm8550_ufsphy_serdes),
> +		.tx		= sm8550_ufsphy_tx,
> +		.tx_num		= ARRAY_SIZE(sm8550_ufsphy_tx),
> +		.rx		= sm8550_ufsphy_rx,
> +		.rx_num		= ARRAY_SIZE(sm8550_ufsphy_rx),
> +		.pcs		= sm8550_ufsphy_pcs,
> +		.pcs_num	= ARRAY_SIZE(sm8550_ufsphy_pcs),
> +	},
> +	.clk_list		= sm8550_ufs_phy_clk_l,
> +	.num_clks		= ARRAY_SIZE(sm8550_ufs_phy_clk_l),
> +	.vreg_list		= qmp_phy_vreg_l,
> +	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
> +	.regs			= sm8550_ufsphy_regs_layout,
> +};
> +
>  static void qmp_ufs_configure_lane(void __iomem *base,
>  					const struct qmp_phy_init_tbl tbl[],
>  					int num,
> @@ -1467,6 +1564,9 @@ static const struct of_device_id qmp_ufs_of_match_table[] = {
>  	}, {
>  		.compatible = "qcom,sm8450-qmp-ufs-phy",
>  		.data = &sm8450_ufsphy_cfg,
> +	}, {
> +		.compatible = "qcom,sm8550-qmp-ufs-phy",
> +		.data = &sm8550_ufsphy_cfg,
>  	},
>  	{ },
>  };
> -- 
> 2.34.1

-- 
~Vinod
Re: [PATCH v2 6/6] phy: qcom-qmp-ufs: Add SM8550 support
Posted by Abel Vesa 3 years ago 
On 23-01-14 00:05:16, Vinod Koul wrote:
> On 12-01-23, 15:05, Abel Vesa wrote:
> > Add SM8550 specific register layout and table configs.
> 
> Not related, but was this tested with the UFS Gear 4 support from Mani?
> It would be great to have that added (here or separately)

I mentioned both Mani's and Dmitry's patchsets in the cover letter.
This patchset is based on both those patchsets.

> 
> > 
> > Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
> > ---
> >  drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 100 ++++++++++++++++++++++++
> >  1 file changed, 100 insertions(+)
> > 
> > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> > index 5936a3a05002..a9b666f32f59 100644
> > --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> > +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> > @@ -95,6 +95,13 @@ static const unsigned int sm8150_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
> >  	[QPHY_PCS_POWER_DOWN_CONTROL]	= QPHY_V4_PCS_UFS_POWER_DOWN_CONTROL,
> >  };
> >  
> > +static const unsigned int sm8550_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
> > +	[QPHY_START_CTRL]		= QPHY_V6_PCS_UFS_PHY_START,
> > +	[QPHY_PCS_READY_STATUS]		= QPHY_V6_PCS_UFS_READY_STATUS,
> > +	[QPHY_SW_RESET]			= QPHY_V6_PCS_UFS_SW_RESET,
> > +	[QPHY_PCS_POWER_DOWN_CONTROL]	= QPHY_V6_PCS_UFS_POWER_DOWN_CONTROL,
> > +};
> > +
> >  static const struct qmp_phy_init_tbl msm8996_ufsphy_serdes[] = {
> >  	QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x0e),
> >  	QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0xd7),
> > @@ -599,6 +606,61 @@ static const struct qmp_phy_init_tbl sm8350_ufsphy_g4_pcs[] = {
> >  	QMP_PHY_INIT_CFG(QPHY_V5_PCS_UFS_BIST_FIXED_PAT_CTRL, 0x0a),
> >  };
> >  
> > +static const struct qmp_phy_init_tbl sm8550_ufsphy_serdes[] = {
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0xd9),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x11),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x01),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_INITVAL2, 0x00),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x7f),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x06),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x4c),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x99),
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x07),
> > +};
> > +
> > +static const struct qmp_phy_init_tbl sm8550_ufsphy_tx[] = {
> > +	QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_1, 0x05),
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x07),
> > +};
> > +
> > +static const struct qmp_phy_init_tbl sm8550_ufsphy_rx[] = {
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2, 0x0c),
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE4, 0x0f),
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x0e),
> > +
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xc2),
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1, 0xc2),
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B3, 0x1a),
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B6, 0x60),
> > +
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B3, 0x9e),
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B6, 0x60),
> > +
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B3, 0x9e),
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B4, 0x0e),
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B5, 0x36),
> > +	QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B8, 0x02),
> > +};
> > +
> > +static const struct qmp_phy_init_tbl sm8550_ufsphy_pcs[] = {
> > +	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x69),
> > +	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
> > +	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
> > +	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x2b),
> > +	QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
> > +};
> > +
> >  struct qmp_ufs_offsets {
> >  	u16 serdes;
> >  	u16 pcs;
> > @@ -703,6 +765,10 @@ static const char * const sm8450_ufs_phy_clk_l[] = {
> >  	"qref", "ref", "ref_aux",
> >  };
> >  
> > +static const char * const sm8550_ufs_phy_clk_l[] = {
> > +	"qref", "ref",
> > +};
> > +
> >  static const char * const sdm845_ufs_phy_clk_l[] = {
> >  	"ref", "ref_aux",
> >  };
> > @@ -721,6 +787,15 @@ static const struct qmp_ufs_offsets qmp_ufs_offsets_v5 = {
> >  	.rx2		= 0xa00,
> >  };
> >  
> > +static const struct qmp_ufs_offsets qmp_ufs_offsets_v6 = {
> > +	.serdes		= 0,
> > +	.pcs		= 0x400,
> > +	.tx		= 0x1000,
> > +	.rx		= 0x1200,
> > +	.tx2		= 0x1800,
> > +	.rx2		= 0x1a00,
> > +};
> > +
> >  static const struct qmp_phy_cfg msm8996_ufsphy_cfg = {
> >  	.lanes			= 1,
> >  
> > @@ -958,6 +1033,28 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
> >  	.regs			= sm8150_ufsphy_regs_layout,
> >  };
> >  
> > +static const struct qmp_phy_cfg sm8550_ufsphy_cfg = {
> > +	.lanes			= 2,
> > +
> > +	.offsets		= &qmp_ufs_offsets_v6,
> > +
> > +	.tbls = {
> > +		.serdes		= sm8550_ufsphy_serdes,
> > +		.serdes_num	= ARRAY_SIZE(sm8550_ufsphy_serdes),
> > +		.tx		= sm8550_ufsphy_tx,
> > +		.tx_num		= ARRAY_SIZE(sm8550_ufsphy_tx),
> > +		.rx		= sm8550_ufsphy_rx,
> > +		.rx_num		= ARRAY_SIZE(sm8550_ufsphy_rx),
> > +		.pcs		= sm8550_ufsphy_pcs,
> > +		.pcs_num	= ARRAY_SIZE(sm8550_ufsphy_pcs),
> > +	},
> > +	.clk_list		= sm8550_ufs_phy_clk_l,
> > +	.num_clks		= ARRAY_SIZE(sm8550_ufs_phy_clk_l),
> > +	.vreg_list		= qmp_phy_vreg_l,
> > +	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
> > +	.regs			= sm8550_ufsphy_regs_layout,
> > +};
> > +
> >  static void qmp_ufs_configure_lane(void __iomem *base,
> >  					const struct qmp_phy_init_tbl tbl[],
> >  					int num,
> > @@ -1467,6 +1564,9 @@ static const struct of_device_id qmp_ufs_of_match_table[] = {
> >  	}, {
> >  		.compatible = "qcom,sm8450-qmp-ufs-phy",
> >  		.data = &sm8450_ufsphy_cfg,
> > +	}, {
> > +		.compatible = "qcom,sm8550-qmp-ufs-phy",
> > +		.data = &sm8550_ufsphy_cfg,
> >  	},
> >  	{ },
> >  };
> > -- 
> > 2.34.1
> 
> -- 
> ~Vinod
Re: [PATCH v2 6/6] phy: qcom-qmp-ufs: Add SM8550 support
Posted by Johan Hovold 3 years ago 
On Thu, Jan 12, 2023 at 03:05:42PM +0200, Abel Vesa wrote:
> Add SM8550 specific register layout and table configs.
> 
> Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 100 ++++++++++++++++++++++++
>  1 file changed, 100 insertions(+)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> index 5936a3a05002..a9b666f32f59 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
> @@ -95,6 +95,13 @@ static const unsigned int sm8150_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
>  	[QPHY_PCS_POWER_DOWN_CONTROL]	= QPHY_V4_PCS_UFS_POWER_DOWN_CONTROL,
>  };
>  
 
> +static const char * const sm8550_ufs_phy_clk_l[] = {
> +	"qref", "ref",
> +};

These clocks would to be added to the binding too, but based on:

	https://lore.kernel.org/r/20230112135926.1572191-1-abel.vesa@linaro.org

you really don't need these at all and what you call 'qref'
(GCC_UFS_PHY_PHY_AUX_CLK) is just 'ref_aux' below.

> +
>  static const char * const sdm845_ufs_phy_clk_l[] = {
>  	"ref", "ref_aux",
>  };

> @@ -721,6 +787,15 @@ static const struct qmp_ufs_offsets qmp_ufs_offsets_v5 = {
>  	.rx2		= 0xa00,
>  };
>  
> +static const struct qmp_ufs_offsets qmp_ufs_offsets_v6 = {
> +	.serdes		= 0,
> +	.pcs		= 0x400,

Zero pad .pcs to 4 digits?

> +	.tx		= 0x1000,
> +	.rx		= 0x1200,
> +	.tx2		= 0x1800,
> +	.rx2		= 0x1a00,
> +};

Johan

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