[PATCH 0/6] phy: qualcomm: add support for USB+DP and PCIe PHYs on SAR2130P

[PATCH 0/6] phy: qualcomm: add support for USB+DP and PCIe PHYs on SAR2130P

[Dmitry Baryshkov]

Add support for the USB+DP Combo PHY and PCIe PHY on the Qualcomm
SAR2130P platform.

The DP part of the combo PHY wasn't yet tested, but it is not possible
to support just the USB part of the PHY. DP part might require
additional fixes later.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
Dmitry Baryshkov (6):
      dt-bindings: phy: qcom,sc8280xp-qmp-usb32dp: Add SAR2130P compatible
      dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Add SAR2130P compatible
      phy: qualcomm: qmp-combo: add support for SAR2130P
      phy: qualcomm: qmp-pcie: split PCS_LANE1 region
      phy: qualcomm: qmp-pcie: define several new registers
      phy: qualcomm: qmp-pcie: add support for SAR2130P

 .../bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml   |   2 +
 .../phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml         |   2 +
 drivers/phy/qualcomm/phy-qcom-qmp-combo.c          | 100 ++++++++++++
 drivers/phy/qualcomm/phy-qcom-qmp-pcie.c           | 173 ++++++++++++++++++++-
 drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v4_20.h |   5 +-
 drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5_20.h |   5 +-
 drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h    |   3 +
 drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6.h         |   2 +
 .../phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6.h    |   1 +
 9 files changed, 284 insertions(+), 9 deletions(-)
---
base-commit: f2493655d2d3d5c6958ed996b043c821c23ae8d3
change-id: 20241017-sar2130p-phys-426733b80169

Best regards,
-- 
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

[PATCH 1/6] dt-bindings: phy: qcom,sc8280xp-qmp-usb32dp: Add SAR2130P compatible

[Dmitry Baryshkov]

Document compatible for the USB+DP Combo PHY on SAR2130P platform.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 .../devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml          | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
index 2d0d7e9e643117f5ec625e49270ac94c70603e7e..358a6736a951ca5db7cff7385b3657976a667358 100644
--- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
@@ -16,6 +16,7 @@ description:
 properties:
   compatible:
     enum:
+      - qcom,sar2130p-qmp-usb3-dp-phy
       - qcom,sc7180-qmp-usb3-dp-phy
       - qcom,sc7280-qmp-usb3-dp-phy
       - qcom,sc8180x-qmp-usb3-dp-phy
@@ -127,6 +128,7 @@ allOf:
       properties:
         compatible:
           enum:
+            - qcom,sar2130p-qmp-usb3-dp-phy
             - qcom,sc8280xp-qmp-usb43dp-phy
             - qcom,sm6350-qmp-usb3-dp-phy
             - qcom,sm8550-qmp-usb3-dp-phy

-- 
2.39.5

Re: [PATCH 1/6] dt-bindings: phy: qcom,sc8280xp-qmp-usb32dp: Add SAR2130P compatible

[Johan Hovold]

On Sat, Oct 19, 2024 at 06:44:50PM +0300, Dmitry Baryshkov wrote:
> Document compatible for the USB+DP Combo PHY on SAR2130P platform.

Looks like you got the patch prefix wrong (it should include 'usb43dp').

Johan

Re: [PATCH 1/6] dt-bindings: phy: qcom,sc8280xp-qmp-usb32dp: Add SAR2130P compatible

[Dmitry Baryshkov]

On Mon, 21 Oct 2024 at 10:35, Johan Hovold <johan@kernel.org> wrote:
>
> On Sat, Oct 19, 2024 at 06:44:50PM +0300, Dmitry Baryshkov wrote:
> > Document compatible for the USB+DP Combo PHY on SAR2130P platform.
>
> Looks like you got the patch prefix wrong (it should include 'usb43dp').

Right...


-- 
With best wishes
Dmitry

[PATCH 2/6] dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Add SAR2130P compatible

[Dmitry Baryshkov]

Document compatible for the QMP PCIe PHY on SAR2130P platform.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
index 3c16330a58ec68da32486637e02ae89af9a06a3a..9b3b6fedd70ee924e7757ce531bdab0fb6a3cd8d 100644
--- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
@@ -18,6 +18,7 @@ properties:
     enum:
       - qcom,sa8775p-qmp-gen4x2-pcie-phy
       - qcom,sa8775p-qmp-gen4x4-pcie-phy
+      - qcom,sar2130p-qmp-gen3x2-pcie-phy
       - qcom,sc8180x-qmp-pcie-phy
       - qcom,sc8280xp-qmp-gen3x1-pcie-phy
       - qcom,sc8280xp-qmp-gen3x2-pcie-phy
@@ -139,6 +140,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - qcom,sar2130p-qmp-gen3x2-pcie-phy
               - qcom,sc8180x-qmp-pcie-phy
               - qcom,sdm845-qhp-pcie-phy
               - qcom,sdm845-qmp-pcie-phy

-- 
2.39.5

[PATCH 3/6] phy: qualcomm: qmp-combo: add support for SAR2130P

[Dmitry Baryshkov]

Extend the USB+DP combo QMP PHY driver to support the SAR2130P platform.
It mosly follows the SM8550 QMP PHY, but the QSERDES programming
differs, most likely because of the parent clock rate differences.

NOTE: The DP part wasn't yet tested, but it is not possible to support
just the USB part of the PHY. DP part might require additional fixes
later.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 100 ++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 643045c9024eaa5de81f64ecfd10ff8845faf120..05ec1a0226460d23873db1dfe9dcbc6ce1953b2e 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -400,6 +400,57 @@ static const struct qmp_phy_init_tbl qmp_v3_usb3_pcs_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
 };
 
+static const struct qmp_phy_init_tbl sar2130p_usb3_serdes_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x0e),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x36),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x2e),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x82),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MSB_MODE1, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0xd5),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x05),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE1_MODE1, 0x25),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE2_MODE1, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0xb7),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x1e),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xb7),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x0e),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x12),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x34),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MSB_MODE0, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xd5),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x05),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE1_MODE0, 0x25),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE2_MODE0, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0e),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x31),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_BUF_ENABLE, 0x0c),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x1a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_CFG, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0x20),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_AUTO_GAIN_ADJ_CTRL_1, 0xb6),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_AUTO_GAIN_ADJ_CTRL_2, 0x4b),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_AUTO_GAIN_ADJ_CTRL_3, 0x37),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_ADDITIONAL_MISC, 0x0c),
+};
+
 static const struct qmp_phy_init_tbl sm6350_usb3_rx_tbl[] = {
 	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
 	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
@@ -1730,6 +1781,51 @@ static const struct qmp_combo_offsets qmp_combo_offsets_v5 = {
 	.dp_dp_phy	= 0x2200,
 };
 
+static const struct qmp_phy_cfg sar2130p_usb3dpphy_cfg = {
+	.offsets		= &qmp_combo_offsets_v3,
+
+	.serdes_tbl		= sar2130p_usb3_serdes_tbl,
+	.serdes_tbl_num		= ARRAY_SIZE(sar2130p_usb3_serdes_tbl),
+	.tx_tbl			= sm8550_usb3_tx_tbl,
+	.tx_tbl_num		= ARRAY_SIZE(sm8550_usb3_tx_tbl),
+	.rx_tbl			= sm8550_usb3_rx_tbl,
+	.rx_tbl_num		= ARRAY_SIZE(sm8550_usb3_rx_tbl),
+	.pcs_tbl		= sm8550_usb3_pcs_tbl,
+	.pcs_tbl_num		= ARRAY_SIZE(sm8550_usb3_pcs_tbl),
+	.pcs_usb_tbl		= sm8550_usb3_pcs_usb_tbl,
+	.pcs_usb_tbl_num	= ARRAY_SIZE(sm8550_usb3_pcs_usb_tbl),
+
+	.dp_serdes_tbl		= qmp_v6_dp_serdes_tbl,
+	.dp_serdes_tbl_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl),
+	.dp_tx_tbl		= qmp_v6_dp_tx_tbl,
+	.dp_tx_tbl_num		= ARRAY_SIZE(qmp_v6_dp_tx_tbl),
+
+	.serdes_tbl_rbr		= qmp_v6_dp_serdes_tbl_rbr,
+	.serdes_tbl_rbr_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_rbr),
+	.serdes_tbl_hbr		= qmp_v6_dp_serdes_tbl_hbr,
+	.serdes_tbl_hbr_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr),
+	.serdes_tbl_hbr2	= qmp_v6_dp_serdes_tbl_hbr2,
+	.serdes_tbl_hbr2_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr2),
+	.serdes_tbl_hbr3	= qmp_v6_dp_serdes_tbl_hbr3,
+	.serdes_tbl_hbr3_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr3),
+
+	.swing_hbr_rbr		= &qmp_dp_v5_voltage_swing_hbr_rbr,
+	.pre_emphasis_hbr_rbr	= &qmp_dp_v6_pre_emphasis_hbr_rbr,
+	.swing_hbr3_hbr2	= &qmp_dp_v5_voltage_swing_hbr3_hbr2,
+	.pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2,
+
+	.dp_aux_init		= qmp_v4_dp_aux_init,
+	.configure_dp_tx	= qmp_v4_configure_dp_tx,
+	.configure_dp_phy	= qmp_v4_configure_dp_phy,
+	.calibrate_dp_phy	= qmp_v4_calibrate_dp_phy,
+
+	.regs			= qmp_v6_usb3phy_regs_layout,
+	.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),
+};
+
 static const struct qmp_phy_cfg sc7180_usb3dpphy_cfg = {
 	.offsets		= &qmp_combo_offsets_v3,
 
@@ -3767,6 +3863,10 @@ static int qmp_combo_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id qmp_combo_of_match_table[] = {
+	{
+		.compatible = "qcom,sar2130p-qmp-usb3-dp-phy",
+		.data = &sar2130p_usb3dpphy_cfg,
+	},
 	{
 		.compatible = "qcom,sc7180-qmp-usb3-dp-phy",
 		.data = &sc7180_usb3dpphy_cfg,

-- 
2.39.5

Re: [PATCH 3/6] phy: qualcomm: qmp-combo: add support for SAR2130P

[neil.armstrong]

On 19/10/2024 17:44, Dmitry Baryshkov wrote:
> Extend the USB+DP combo QMP PHY driver to support the SAR2130P platform.
> It mosly follows the SM8550 QMP PHY, but the QSERDES programming
> differs, most likely because of the parent clock rate differences.
> 
> NOTE: The DP part wasn't yet tested, but it is not possible to support
> just the USB part of the PHY. DP part might require additional fixes
> later.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
>   drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 100 ++++++++++++++++++++++++++++++
>   1 file changed, 100 insertions(+)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> index 643045c9024eaa5de81f64ecfd10ff8845faf120..05ec1a0226460d23873db1dfe9dcbc6ce1953b2e 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> @@ -400,6 +400,57 @@ static const struct qmp_phy_init_tbl qmp_v3_usb3_pcs_tbl[] = {
>   	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
>   };
>   
> +static const struct qmp_phy_init_tbl sar2130p_usb3_serdes_tbl[] = {
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0x55),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x0e),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x02),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x16),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x36),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x04),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x2e),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x82),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x04),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MSB_MODE1, 0x01),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0x55),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0xd5),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x05),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x01),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE1_MODE1, 0x25),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE2_MODE1, 0x02),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0xb7),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x1e),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xb7),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0x55),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x0e),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x02),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x12),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x34),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x04),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MSB_MODE0, 0x01),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0x55),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xd5),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x05),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE1_MODE0, 0x25),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE2_MODE0, 0x02),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0e),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x31),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x01),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_BUF_ENABLE, 0x0c),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x1a),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_CFG, 0x14),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0x20),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x04),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_AUTO_GAIN_ADJ_CTRL_1, 0xb6),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_AUTO_GAIN_ADJ_CTRL_2, 0x4b),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_AUTO_GAIN_ADJ_CTRL_3, 0x37),
> +	QMP_PHY_INIT_CFG(QSERDES_V6_COM_ADDITIONAL_MISC, 0x0c),
> +};
> +
>   static const struct qmp_phy_init_tbl sm6350_usb3_rx_tbl[] = {
>   	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
>   	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
> @@ -1730,6 +1781,51 @@ static const struct qmp_combo_offsets qmp_combo_offsets_v5 = {
>   	.dp_dp_phy	= 0x2200,
>   };
>   
> +static const struct qmp_phy_cfg sar2130p_usb3dpphy_cfg = {
> +	.offsets		= &qmp_combo_offsets_v3,
> +
> +	.serdes_tbl		= sar2130p_usb3_serdes_tbl,
> +	.serdes_tbl_num		= ARRAY_SIZE(sar2130p_usb3_serdes_tbl),
> +	.tx_tbl			= sm8550_usb3_tx_tbl,
> +	.tx_tbl_num		= ARRAY_SIZE(sm8550_usb3_tx_tbl),
> +	.rx_tbl			= sm8550_usb3_rx_tbl,
> +	.rx_tbl_num		= ARRAY_SIZE(sm8550_usb3_rx_tbl),
> +	.pcs_tbl		= sm8550_usb3_pcs_tbl,
> +	.pcs_tbl_num		= ARRAY_SIZE(sm8550_usb3_pcs_tbl),
> +	.pcs_usb_tbl		= sm8550_usb3_pcs_usb_tbl,
> +	.pcs_usb_tbl_num	= ARRAY_SIZE(sm8550_usb3_pcs_usb_tbl),
> +
> +	.dp_serdes_tbl		= qmp_v6_dp_serdes_tbl,
> +	.dp_serdes_tbl_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl),
> +	.dp_tx_tbl		= qmp_v6_dp_tx_tbl,
> +	.dp_tx_tbl_num		= ARRAY_SIZE(qmp_v6_dp_tx_tbl),
> +
> +	.serdes_tbl_rbr		= qmp_v6_dp_serdes_tbl_rbr,
> +	.serdes_tbl_rbr_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_rbr),
> +	.serdes_tbl_hbr		= qmp_v6_dp_serdes_tbl_hbr,
> +	.serdes_tbl_hbr_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr),
> +	.serdes_tbl_hbr2	= qmp_v6_dp_serdes_tbl_hbr2,
> +	.serdes_tbl_hbr2_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr2),
> +	.serdes_tbl_hbr3	= qmp_v6_dp_serdes_tbl_hbr3,
> +	.serdes_tbl_hbr3_num	= ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr3),
> +
> +	.swing_hbr_rbr		= &qmp_dp_v5_voltage_swing_hbr_rbr,
> +	.pre_emphasis_hbr_rbr	= &qmp_dp_v6_pre_emphasis_hbr_rbr,
> +	.swing_hbr3_hbr2	= &qmp_dp_v5_voltage_swing_hbr3_hbr2,
> +	.pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2,
> +
> +	.dp_aux_init		= qmp_v4_dp_aux_init,
> +	.configure_dp_tx	= qmp_v4_configure_dp_tx,
> +	.configure_dp_phy	= qmp_v4_configure_dp_phy,
> +	.calibrate_dp_phy	= qmp_v4_calibrate_dp_phy,
> +
> +	.regs			= qmp_v6_usb3phy_regs_layout,
> +	.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),
> +};
> +
>   static const struct qmp_phy_cfg sc7180_usb3dpphy_cfg = {
>   	.offsets		= &qmp_combo_offsets_v3,
>   
> @@ -3767,6 +3863,10 @@ static int qmp_combo_probe(struct platform_device *pdev)
>   }
>   
>   static const struct of_device_id qmp_combo_of_match_table[] = {
> +	{
> +		.compatible = "qcom,sar2130p-qmp-usb3-dp-phy",
> +		.data = &sar2130p_usb3dpphy_cfg,
> +	},
>   	{
>   		.compatible = "qcom,sc7180-qmp-usb3-dp-phy",
>   		.data = &sc7180_usb3dpphy_cfg,
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>

[PATCH 4/6] phy: qualcomm: qmp-pcie: split PCS_LANE1 region

[Dmitry Baryshkov]

The PCS_LANE1 region isn't a part of the PCS_PCIE region. It was handled
this way as it simplified handled of devices with the old bindings.
Nowadays it can be handled as is, without hacks.

Split the PCS_LANE1 region from the PCS_PCIE / PCS_MISC region space.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-pcie.c           | 32 ++++++++++++++++++----
 drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v4_20.h |  5 ++--
 drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5_20.h |  5 ++--
 3 files changed, 33 insertions(+), 9 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 873f2f9844c66d7bd0b3bb3ab4bbd8be9a37cebd..1ca1f21b1cc225f435da9c775c97dfa142117f95 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -1773,7 +1773,7 @@ static const struct qmp_phy_init_tbl sdx55_qmp_pcie_rc_pcs_misc_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
 };
 
-static const struct qmp_phy_init_tbl sdx55_qmp_pcie_ep_pcs_misc_tbl[] = {
+static const struct qmp_phy_init_tbl sdx55_qmp_pcie_ep_pcs_lane1_tbl[] = {
 	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),
 };
@@ -1907,6 +1907,9 @@ static const struct qmp_phy_init_tbl sdx65_qmp_pcie_pcs_misc_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_G4_EQ_CONFIG2, 0x0d),
 	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_G4_EQ_CONFIG5, 0x02),
 	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_G4_PRE_GAIN, 0x2e),
+};
+
+static const struct qmp_phy_init_tbl sdx65_qmp_pcie_pcs_lane1_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_LANE1_INSIG_SW_CTRL2, 0x00),
 	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_LANE1_INSIG_MX_CTRL2, 0x00),
 };
@@ -2582,8 +2585,6 @@ static const struct qmp_phy_init_tbl sa8775p_qmp_gen4_pcie_rc_pcs_misc_tbl[] = {
 static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x2_pcie_pcs_alt_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_EQ_CONFIG4, 0x16),
 	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_EQ_CONFIG5, 0x22),
-	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_LANE1_INSIG_SW_CTRL2, 0x00),
-	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_LANE1_INSIG_MX_CTRL2, 0x00),
 	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_G3S2_PRE_GAIN, 0x2e),
 	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_RX_SIGDET_LVL, 0x66),
 };
@@ -2728,6 +2729,7 @@ struct qmp_pcie_offsets {
 	u16 serdes;
 	u16 pcs;
 	u16 pcs_misc;
+	u16 pcs_lane1;
 	u16 tx;
 	u16 rx;
 	u16 tx2;
@@ -2752,6 +2754,8 @@ struct qmp_phy_cfg_tbls {
 	int pcs_num;
 	const struct qmp_phy_init_tbl *pcs_misc;
 	int pcs_misc_num;
+	const struct qmp_phy_init_tbl *pcs_lane1;
+	int pcs_lane1_num;
 	const struct qmp_phy_init_tbl *ln_shrd;
 	int ln_shrd_num;
 };
@@ -2811,6 +2815,7 @@ struct qmp_pcie {
 	void __iomem *serdes;
 	void __iomem *pcs;
 	void __iomem *pcs_misc;
+	void __iomem *pcs_lane1;
 	void __iomem *tx;
 	void __iomem *rx;
 	void __iomem *tx2;
@@ -2927,6 +2932,7 @@ static const struct qmp_pcie_offsets qmp_pcie_offsets_v4_20 = {
 	.serdes		= 0x1000,
 	.pcs		= 0x1200,
 	.pcs_misc	= 0x1600,
+	.pcs_lane1	= 0x1e00,
 	.tx		= 0x0000,
 	.rx		= 0x0200,
 	.tx2		= 0x0800,
@@ -2957,6 +2963,7 @@ static const struct qmp_pcie_offsets qmp_pcie_offsets_v5_20 = {
 	.serdes		= 0x1000,
 	.pcs		= 0x1200,
 	.pcs_misc	= 0x1400,
+	.pcs_lane1	= 0x1e00,
 	.tx		= 0x0000,
 	.rx		= 0x0200,
 	.tx2		= 0x0800,
@@ -3440,8 +3447,8 @@ static const struct qmp_phy_cfg sdx55_qmp_pciephy_cfg = {
 	.tbls_ep = &(const struct qmp_phy_cfg_tbls) {
 		.serdes		= sdx55_qmp_pcie_ep_serdes_tbl,
 		.serdes_num	= ARRAY_SIZE(sdx55_qmp_pcie_ep_serdes_tbl),
-		.pcs_misc	= sdx55_qmp_pcie_ep_pcs_misc_tbl,
-		.pcs_misc_num	= ARRAY_SIZE(sdx55_qmp_pcie_ep_pcs_misc_tbl),
+		.pcs_lane1	= sdx55_qmp_pcie_ep_pcs_lane1_tbl,
+		.pcs_lane1_num	= ARRAY_SIZE(sdx55_qmp_pcie_ep_pcs_lane1_tbl),
 	},
 
 	.reset_list		= sdm845_pciephy_reset_l,
@@ -3540,6 +3547,8 @@ static const struct qmp_phy_cfg sdx65_qmp_pciephy_cfg = {
 			.pcs_num        = ARRAY_SIZE(sdx65_qmp_pcie_pcs_tbl),
 			.pcs_misc       = sdx65_qmp_pcie_pcs_misc_tbl,
 			.pcs_misc_num   = ARRAY_SIZE(sdx65_qmp_pcie_pcs_misc_tbl),
+			.pcs_lane1       = sdx65_qmp_pcie_pcs_lane1_tbl,
+			.pcs_lane1_num   = ARRAY_SIZE(sdx65_qmp_pcie_pcs_lane1_tbl),
 		},
 	.reset_list             = sdm845_pciephy_reset_l,
 	.num_resets             = ARRAY_SIZE(sdm845_pciephy_reset_l),
@@ -3739,6 +3748,8 @@ static const struct qmp_phy_cfg sa8775p_qmp_gen4x2_pciephy_cfg = {
 		.pcs_num		= ARRAY_SIZE(sa8775p_qmp_gen4x2_pcie_pcs_alt_tbl),
 		.pcs_misc		= sa8775p_qmp_gen4_pcie_pcs_misc_tbl,
 		.pcs_misc_num	= ARRAY_SIZE(sa8775p_qmp_gen4_pcie_pcs_misc_tbl),
+		.pcs_lane1	= sdx65_qmp_pcie_pcs_lane1_tbl,
+		.pcs_lane1_num	= ARRAY_SIZE(sdx65_qmp_pcie_pcs_lane1_tbl),
 	},
 
 	.tbls_rc = &(const struct qmp_phy_cfg_tbls) {
@@ -3945,6 +3956,7 @@ static void qmp_pcie_init_registers(struct qmp_pcie *qmp, const struct qmp_phy_c
 	void __iomem *rx2 = qmp->rx2;
 	void __iomem *pcs = qmp->pcs;
 	void __iomem *pcs_misc = qmp->pcs_misc;
+	void __iomem *pcs_lane1 = qmp->pcs_lane1;
 	void __iomem *ln_shrd = qmp->ln_shrd;
 
 	if (!tbls)
@@ -3969,6 +3981,7 @@ static void qmp_pcie_init_registers(struct qmp_pcie *qmp, const struct qmp_phy_c
 
 	qmp_configure(qmp->dev, pcs, tbls->pcs, tbls->pcs_num);
 	qmp_configure(qmp->dev, pcs_misc, tbls->pcs_misc, tbls->pcs_misc_num);
+	qmp_configure(qmp->dev, pcs_lane1, tbls->pcs_lane1, tbls->pcs_lane1_num);
 
 	if (cfg->lanes >= 4 && qmp->tcsr_4ln_config) {
 		qmp_configure(qmp->dev, serdes, cfg->serdes_4ln_tbl,
@@ -4420,6 +4433,14 @@ static int qmp_pcie_parse_dt_legacy(struct qmp_pcie *qmp, struct device_node *np
 		}
 	}
 
+	/*
+	 * For all platforms where legacy bindings existed, PCS_LANE1 was
+	 * mapped as a part of the PCS_MISC region.
+	 */
+	if (!IS_ERR(qmp->pcs_misc) && cfg->offsets->pcs_lane1 != 0)
+		qmp->pcs_lane1 = qmp->pcs_misc +
+			(cfg->offsets->pcs_lane1 - cfg->offsets->pcs_misc);
+
 	clk = devm_get_clk_from_child(dev, np, NULL);
 	if (IS_ERR(clk)) {
 		return dev_err_probe(dev, PTR_ERR(clk),
@@ -4487,6 +4508,7 @@ static int qmp_pcie_parse_dt(struct qmp_pcie *qmp)
 	qmp->serdes = base + offs->serdes;
 	qmp->pcs = base + offs->pcs;
 	qmp->pcs_misc = base + offs->pcs_misc;
+	qmp->pcs_lane1 = base + offs->pcs_lane1;
 	qmp->tx = base + offs->tx;
 	qmp->rx = base + offs->rx;
 
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v4_20.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v4_20.h
index ac872a9eff9a8fe7fc3307759288aee15d17bd24..ab892d1067c219e8db0ba0591921b38a9cebebe7 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v4_20.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v4_20.h
@@ -13,7 +13,8 @@
 #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
+
+#define QPHY_V4_20_PCS_LANE1_INSIG_SW_CTRL2		0x024
+#define QPHY_V4_20_PCS_LANE1_INSIG_MX_CTRL2		0x028
 
 #endif
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5_20.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5_20.h
index cdf8c04ea078a985be82d561ad0918dfdece9987..283d63c8159338b57a5026b6c2a86e3cce21097c 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5_20.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5_20.h
@@ -17,7 +17,8 @@
 #define QPHY_V5_20_PCS_PCIE_G4_EQ_CONFIG5		0x108
 #define QPHY_V5_20_PCS_PCIE_G4_PRE_GAIN			0x15c
 #define QPHY_V5_20_PCS_PCIE_RX_MARGINING_CONFIG3	0x184
-#define QPHY_V5_20_PCS_LANE1_INSIG_SW_CTRL2		0xa24
-#define QPHY_V5_20_PCS_LANE1_INSIG_MX_CTRL2		0xa28
+
+#define QPHY_V5_20_PCS_LANE1_INSIG_SW_CTRL2		0x024
+#define QPHY_V5_20_PCS_LANE1_INSIG_MX_CTRL2		0x028
 
 #endif

-- 
2.39.5

[PATCH 5/6] phy: qualcomm: qmp-pcie: define several new registers

[Dmitry Baryshkov]

Define several registers to be used by PCIe QMP PHYs on v6 platforms.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h     | 3 +++
 drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6.h          | 2 ++
 drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6.h | 1 +
 3 files changed, 6 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h
index 0ca79333d94261610f7274968c96362dcfb1f354..45397cb3c0c6fd2cd989ddc600510589792a3b1a 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h
@@ -14,4 +14,7 @@
 #define QPHY_PCIE_V6_PCS_PCIE_ENDPOINT_REFCLK_DRIVE	0x20
 #define QPHY_PCIE_V6_PCS_PCIE_OSC_DTCT_ACTIONS		0x94
 
+#define QPHY_PCIE_V6_PCS_LANE1_INSIG_SW_CTRL2		0x024
+#define QPHY_PCIE_V6_PCS_LANE1_INSIG_MX_CTRL2		0x028
+
 #endif
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6.h
index 08299d2b78f096fa5f9388a4d54ddfa85667b18c..aa5afb921f12c07e0648f69433a2e6e2fb756c07 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6.h
@@ -17,6 +17,8 @@
 #define QPHY_V6_PCS_LOCK_DETECT_CONFIG3		0x0cc
 #define QPHY_V6_PCS_LOCK_DETECT_CONFIG6		0x0d8
 #define QPHY_V6_PCS_REFGEN_REQ_CONFIG1		0x0dc
+#define QPHY_V6_PCS_G12S1_TXDEEMPH_M6DB		0x168
+#define QPHY_V6_PCS_G3S2_PRE_GAIN		0x170
 #define QPHY_V6_PCS_RX_SIGDET_LVL		0x188
 #define QPHY_V6_PCS_RCVR_DTCT_DLY_P1U2_L	0x190
 #define QPHY_V6_PCS_RCVR_DTCT_DLY_P1U2_H	0x194
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6.h
index 23ffcfae9efab4a9e081414f9b3bbd0079d34f18..f47fdc9cecda8c4fe46c83e6449d68c033cd7fe2 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6.h
@@ -6,6 +6,7 @@
 #ifndef QCOM_PHY_QMP_QSERDES_TXRX_USB_V6_H_
 #define QCOM_PHY_QMP_QSERDES_TXRX_USB_V6_H_
 
+#define QSERDES_V6_TX_BIST_MODE_LANENO				0x00
 #define QSERDES_V6_TX_CLKBUF_ENABLE				0x08
 #define QSERDES_V6_TX_TX_EMP_POST1_LVL				0x0c
 #define QSERDES_V6_TX_TX_DRV_LVL				0x14

-- 
2.39.5

[PATCH 6/6] phy: qualcomm: qmp-pcie: add support for SAR2130P

[Dmitry Baryshkov]

Add PCIe QMP PHY configuration for the Qualcomm SAR2130P platform.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 141 +++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 1ca1f21b1cc225f435da9c775c97dfa142117f95..c2ba411c6c90fbbc1b3e96b02e8e63c565f254f9 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -2725,6 +2725,101 @@ static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x2_pcie_ep_pcs_alt_tbl[] =
 	QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_INSIG_SW_CTRL7, 0x00),
 };
 
+static const struct qmp_phy_init_tbl sar2130p_qmp_gen3x2_pcie_rc_serdes_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x31),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0xff),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x06),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0x4c),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x06),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_ENABLE1, 0x90),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x82),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x07),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x36),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x08),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0e),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x42),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x08),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x1a),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x34),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x82),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x68),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0xab),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xea),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0xab),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0xaa),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_SELECT, 0x34),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_ADDITIONAL_MISC_3, 0x0f),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0xa0),
+};
+
+static const struct qmp_phy_init_tbl sar2130p_qmp_gen3x2_pcie_pcs_lane1_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_LANE1_INSIG_SW_CTRL2, 0x01),
+	QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_LANE1_INSIG_MX_CTRL2, 0x01),
+};
+
+static const struct qmp_phy_init_tbl sar2130p_qmp_gen3x2_pcie_rc_tx_tbl[] = {
+	QMP_PHY_INIT_CFG_LANE(QSERDES_V6_TX_BIST_MODE_LANENO, 0x00, 2),
+};
+
+static const struct qmp_phy_init_tbl sar2130p_qmp_gen3x2_pcie_rc_pcs_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_G12S1_TXDEEMPH_M6DB, 0x17),
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_G3S2_PRE_GAIN, 0x2e),
+};
+
+static const struct qmp_phy_init_tbl sar2130p_qmp_gen3x2_pcie_ep_serdes_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x06),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x07),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x07),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x28),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x28),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x0d),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x0d),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x42),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0xff),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0xff),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x09),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x19),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_INTEGLOOP_GAIN0_MODE0, 0xfb),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_INTEGLOOP_GAIN1_MODE0, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_INTEGLOOP_GAIN0_MODE1, 0xfb),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_INTEGLOOP_GAIN1_MODE1, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_MODE, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0xa0),
+};
+
+static const struct qmp_phy_init_tbl sar2130p_qmp_gen3x2_pcie_ep_pcs_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V6_PCS_G12S1_TXDEEMPH_M6DB, 0x17),
+};
+
+static const struct qmp_phy_init_tbl sar2130p_qmp_gen3x2_pcie_ep_pcs_misc_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_EQ_CONFIG1, 0x1e),
+	QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG2, 0x14),
+	QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG4, 0x07),
+};
+
 struct qmp_pcie_offsets {
 	u16 serdes;
 	u16 pcs;
@@ -3290,6 +3385,49 @@ static const struct qmp_phy_cfg msm8998_pciephy_cfg = {
 	.skip_start_delay	= true,
 };
 
+static const struct qmp_phy_cfg sar2130p_qmp_gen3x2_pciephy_cfg = {
+	.lanes = 2,
+
+	.offsets		= &qmp_pcie_offsets_v5,
+
+	.tbls = {
+		.tx		= sm8550_qmp_gen3x2_pcie_tx_tbl,
+		.tx_num		= ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_tx_tbl),
+		.rx		= sm8550_qmp_gen3x2_pcie_rx_tbl,
+		.rx_num		= ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_rx_tbl),
+		.pcs		= sm8550_qmp_gen3x2_pcie_pcs_tbl,
+		.pcs_num	= ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_pcs_tbl),
+		.pcs_lane1	= sar2130p_qmp_gen3x2_pcie_pcs_lane1_tbl,
+		.pcs_lane1_num	= ARRAY_SIZE(sar2130p_qmp_gen3x2_pcie_pcs_lane1_tbl),
+	},
+	.tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+		.serdes		= sar2130p_qmp_gen3x2_pcie_rc_serdes_tbl,
+		.serdes_num	= ARRAY_SIZE(sar2130p_qmp_gen3x2_pcie_rc_serdes_tbl),
+		.tx		= sar2130p_qmp_gen3x2_pcie_rc_tx_tbl,
+		.tx_num		= ARRAY_SIZE(sar2130p_qmp_gen3x2_pcie_rc_tx_tbl),
+		.pcs		= sar2130p_qmp_gen3x2_pcie_rc_pcs_tbl,
+		.pcs_num	= ARRAY_SIZE(sar2130p_qmp_gen3x2_pcie_rc_pcs_tbl),
+		.pcs_misc	= sm8550_qmp_gen3x2_pcie_pcs_misc_tbl,
+		.pcs_misc_num	= ARRAY_SIZE(sm8550_qmp_gen3x2_pcie_pcs_misc_tbl),
+	},
+	.tbls_ep = &(const struct qmp_phy_cfg_tbls) {
+		.serdes		= sar2130p_qmp_gen3x2_pcie_ep_serdes_tbl,
+		.serdes_num	= ARRAY_SIZE(sar2130p_qmp_gen3x2_pcie_ep_serdes_tbl),
+		.pcs		= sar2130p_qmp_gen3x2_pcie_ep_pcs_tbl,
+		.pcs_num	= ARRAY_SIZE(sar2130p_qmp_gen3x2_pcie_ep_pcs_tbl),
+		.pcs_misc	= sar2130p_qmp_gen3x2_pcie_ep_pcs_misc_tbl,
+		.pcs_misc_num	= ARRAY_SIZE(sar2130p_qmp_gen3x2_pcie_ep_pcs_misc_tbl),
+	},
+	.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			= pciephy_v5_regs_layout,
+
+	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
+	.phy_status		= PHYSTATUS,
+};
+
 static const struct qmp_phy_cfg sc8180x_pciephy_cfg = {
 	.lanes			= 2,
 
@@ -4639,6 +4777,9 @@ static const struct of_device_id qmp_pcie_of_match_table[] = {
 	}, {
 		.compatible = "qcom,sa8775p-qmp-gen4x4-pcie-phy",
 		.data = &sa8775p_qmp_gen4x4_pciephy_cfg,
+	}, {
+		.compatible = "qcom,sar2130p-qmp-gen3x2-pcie-phy",
+		.data = &sar2130p_qmp_gen3x2_pciephy_cfg,
 	}, {
 		.compatible = "qcom,sc8180x-qmp-pcie-phy",
 		.data = &sc8180x_pciephy_cfg,

-- 
2.39.5