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* [PATCH v2 0/5] phy: qcom-qmp: Add SDM845 QMP and QHP PHYs
@ 2019-11-02  0:16 Bjorn Andersson
  2019-11-02  0:16 ` [PATCH v2 1/5] dt-bindings: phy-qcom-qmp: Add SDM845 PCIe to binding Bjorn Andersson
                   ` (4 more replies)
  0 siblings, 5 replies; 10+ messages in thread
From: Bjorn Andersson @ 2019-11-02  0:16 UTC (permalink / raw)
  To: Kishon Vijay Abraham I, Rob Herring, Mark Rutland
  Cc: linux-arm-msm, linux-kernel, devicetree

In this second iteration of this patch series support for the GEN3 "QHP" PHY
controller has been added, now enabling use of both the PCIe interfaces on the
Qualcomm SDM845.

Bjorn Andersson (5):
  dt-bindings: phy-qcom-qmp: Add SDM845 PCIe to binding
  phy: qcom-qmp: Increase PHY ready timeout
  phy: qcom: qmp: Use power_on/off ops for PCIe
  phy: qcom: qmp: Add SDM845 PCIe QMP PHY support
  phy: qcom: qmp: Add SDM845 QHP PCIe PHY

 .../devicetree/bindings/phy/qcom-qmp-phy.txt  |  10 +
 drivers/phy/qualcomm/phy-qcom-qmp.c           | 321 +++++++++++++++++-
 drivers/phy/qualcomm/phy-qcom-qmp.h           | 114 +++++++
 3 files changed, 441 insertions(+), 4 deletions(-)

-- 
2.23.0


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH v2 1/5] dt-bindings: phy-qcom-qmp: Add SDM845 PCIe to binding
  2019-11-02  0:16 [PATCH v2 0/5] phy: qcom-qmp: Add SDM845 QMP and QHP PHYs Bjorn Andersson
@ 2019-11-02  0:16 ` Bjorn Andersson
  2019-11-05 22:41   ` Rob Herring
  2019-11-02  0:16 ` [PATCH v2 2/5] phy: qcom-qmp: Increase PHY ready timeout Bjorn Andersson
                   ` (3 subsequent siblings)
  4 siblings, 1 reply; 10+ messages in thread
From: Bjorn Andersson @ 2019-11-02  0:16 UTC (permalink / raw)
  To: Kishon Vijay Abraham I, Rob Herring, Mark Rutland
  Cc: linux-arm-msm, linux-kernel, devicetree

Add the compatible and define necessary clocks and resets for the SDM845
GEN2 QMP PCIe phy and GEN3 QHP PCIe phy.

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

Changes since v1:
- Extracted from QMP patch
- Added QHP part

 Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
index eac9ad3cbbc8..a214ce6d0db2 100644
--- a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
+++ b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
@@ -12,6 +12,8 @@ Required properties:
 	       "qcom,msm8998-qmp-usb3-phy" for USB3 QMP V3 phy on msm8998,
 	       "qcom,msm8998-qmp-ufs-phy" for UFS QMP phy on msm8998,
 	       "qcom,msm8998-qmp-pcie-phy" for PCIe QMP phy on msm8998,
+	       "qcom,sdm845-qhp-pcie-phy" for QHP PCIe phy on sdm845,
+	       "qcom,sdm845-qmp-pcie-phy" for QMP PCIe phy on sdm845,
 	       "qcom,sdm845-qmp-usb3-phy" for USB3 QMP V3 phy on sdm845,
 	       "qcom,sdm845-qmp-usb3-uni-phy" for USB3 QMP V3 UNI phy on sdm845,
 	       "qcom,sdm845-qmp-ufs-phy" for UFS QMP phy on sdm845,
@@ -52,6 +54,10 @@ Required properties:
 			"ref", "ref_aux".
 		For "qcom,msm8998-qmp-pcie-phy" must contain:
 			"aux", "cfg_ahb", "ref".
+		For "qcom,sdm845-qhp-pcie-phy" must contain:
+			"aux", "cfg_ahb", "ref", "refgen".
+		For "qcom,sdm845-qmp-pcie-phy" must contain:
+			"aux", "cfg_ahb", "ref", "refgen".
 		For "qcom,sdm845-qmp-usb3-phy" must contain:
 			"aux", "cfg_ahb", "ref", "com_aux".
 		For "qcom,sdm845-qmp-usb3-uni-phy" must contain:
@@ -80,6 +86,10 @@ Required properties:
 			"ufsphy".
 		For "qcom,msm8998-qmp-pcie-phy" must contain:
 			"phy", "common".
+		For "qcom,sdm845-qhp-pcie-phy" must contain:
+			"phy".
+		For "qcom,sdm845-qmp-pcie-phy" must contain:
+			"phy".
 		For "qcom,sdm845-qmp-usb3-phy" must contain:
 			"phy", "common".
 		For "qcom,sdm845-qmp-usb3-uni-phy" must contain:
-- 
2.23.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH v2 2/5] phy: qcom-qmp: Increase PHY ready timeout
  2019-11-02  0:16 [PATCH v2 0/5] phy: qcom-qmp: Add SDM845 QMP and QHP PHYs Bjorn Andersson
  2019-11-02  0:16 ` [PATCH v2 1/5] dt-bindings: phy-qcom-qmp: Add SDM845 PCIe to binding Bjorn Andersson
@ 2019-11-02  0:16 ` Bjorn Andersson
  2019-11-02  0:16 ` [PATCH v2 3/5] phy: qcom: qmp: Use power_on/off ops for PCIe Bjorn Andersson
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 10+ messages in thread
From: Bjorn Andersson @ 2019-11-02  0:16 UTC (permalink / raw)
  To: Kishon Vijay Abraham I
  Cc: Rob Herring, Mark Rutland, linux-arm-msm, linux-kernel, devicetree

It's typical for the QHP PHY to take slightly above 1ms to initialize,
so increase the timeout of the PHY ready check to 10ms - as already done
in the downstream PCIe driver.

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

Changes since v1:
- New patch

 drivers/phy/qualcomm/phy-qcom-qmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 091e20303a14..66f91726b8b2 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -66,7 +66,7 @@
 /* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */
 #define CLAMP_EN				BIT(0) /* enables i/o clamp_n */
 
-#define PHY_INIT_COMPLETE_TIMEOUT		1000
+#define PHY_INIT_COMPLETE_TIMEOUT		10000
 #define POWER_DOWN_DELAY_US_MIN			10
 #define POWER_DOWN_DELAY_US_MAX			11
 
-- 
2.23.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH v2 3/5] phy: qcom: qmp: Use power_on/off ops for PCIe
  2019-11-02  0:16 [PATCH v2 0/5] phy: qcom-qmp: Add SDM845 QMP and QHP PHYs Bjorn Andersson
  2019-11-02  0:16 ` [PATCH v2 1/5] dt-bindings: phy-qcom-qmp: Add SDM845 PCIe to binding Bjorn Andersson
  2019-11-02  0:16 ` [PATCH v2 2/5] phy: qcom-qmp: Increase PHY ready timeout Bjorn Andersson
@ 2019-11-02  0:16 ` Bjorn Andersson
  2019-11-02  0:16 ` [PATCH v2 4/5] phy: qcom: qmp: Add SDM845 PCIe QMP PHY support Bjorn Andersson
  2019-11-02  0:16 ` [PATCH v2 5/5] phy: qcom: qmp: Add SDM845 QHP PCIe PHY Bjorn Andersson
  4 siblings, 0 replies; 10+ messages in thread
From: Bjorn Andersson @ 2019-11-02  0:16 UTC (permalink / raw)
  To: Kishon Vijay Abraham I
  Cc: Rob Herring, Mark Rutland, linux-arm-msm, linux-kernel, devicetree

The PCIe PHY initialization requires the attached device to be present,
which is primarily achieved by the PCI controller driver.  So move the
logic from init/exit to power_on/power_off.

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

Changes since v1:
- New patch

 drivers/phy/qualcomm/phy-qcom-qmp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 66f91726b8b2..b9f849d86795 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -1968,7 +1968,7 @@ static const struct phy_ops qcom_qmp_phy_gen_ops = {
 	.owner		= THIS_MODULE,
 };
 
-static const struct phy_ops qcom_qmp_ufs_ops = {
+static const struct phy_ops qcom_qmp_pcie_ufs_ops = {
 	.power_on	= qcom_qmp_phy_enable,
 	.power_off	= qcom_qmp_phy_disable,
 	.set_mode	= qcom_qmp_phy_set_mode,
@@ -2068,8 +2068,8 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id)
 		}
 	}
 
-	if (qmp->cfg->type == PHY_TYPE_UFS)
-		ops = &qcom_qmp_ufs_ops;
+	if (qmp->cfg->type == PHY_TYPE_UFS || qmp->cfg->type == PHY_TYPE_PCIE)
+		ops = &qcom_qmp_pcie_ufs_ops;
 
 	generic_phy = devm_phy_create(dev, np, ops);
 	if (IS_ERR(generic_phy)) {
-- 
2.23.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH v2 4/5] phy: qcom: qmp: Add SDM845 PCIe QMP PHY support
  2019-11-02  0:16 [PATCH v2 0/5] phy: qcom-qmp: Add SDM845 QMP and QHP PHYs Bjorn Andersson
                   ` (2 preceding siblings ...)
  2019-11-02  0:16 ` [PATCH v2 3/5] phy: qcom: qmp: Use power_on/off ops for PCIe Bjorn Andersson
@ 2019-11-02  0:16 ` Bjorn Andersson
  2019-11-02  0:16 ` [PATCH v2 5/5] phy: qcom: qmp: Add SDM845 QHP PCIe PHY Bjorn Andersson
  4 siblings, 0 replies; 10+ messages in thread
From: Bjorn Andersson @ 2019-11-02  0:16 UTC (permalink / raw)
  To: Kishon Vijay Abraham I
  Cc: Rob Herring, Mark Rutland, linux-arm-msm, linux-kernel, devicetree

qcom_qmp_phy_init() is extended to support the additional register
writes needed in PCS MISC and the appropriate sequences and resources
are defined for the GEN2 PCIe QMP PHY found in SDM845.

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

Changes since v1:
- Add "qmp" to variable named, to make room for "qhp"
- Split out dt binding patch
- Moved the initialization of pcs_misc

 drivers/phy/qualcomm/phy-qcom-qmp.c | 156 ++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index b9f849d86795..d107563e17c6 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -160,6 +160,12 @@ static const unsigned int qmp_v3_usb3phy_regs_layout[] = {
 	[QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x170,
 };
 
+static const unsigned int sdm845_qmp_pciephy_regs_layout[] = {
+	[QPHY_SW_RESET]			= 0x00,
+	[QPHY_START_CTRL]		= 0x08,
+	[QPHY_PCS_STATUS]		= 0x174,
+};
+
 static const unsigned int sdm845_ufsphy_regs_layout[] = {
 	[QPHY_START_CTRL]		= 0x00,
 	[QPHY_PCS_READY_STATUS]		= 0x160,
@@ -480,6 +486,109 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_pcs_tbl[] = {
 	QMP_PHY_INIT_CFG_L(QPHY_START_CTRL, 0x3),
 };
 
+static const struct qmp_phy_init_tbl sdm845_qmp_pcie_serdes_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x007),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL, 0x20),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_TIMER1, 0xff),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_TIMER2, 0x3f),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_EP_DIV, 0x19),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_ENABLE1, 0x90),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0xea),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0xab),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x0d),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_MODE, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x33),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_BUF_ENABLE, 0x06),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_BG_TIMER, 0x09),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x40),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x7e),
+	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x15),
+};
+
+static const struct qmp_phy_init_tbl sdm845_qmp_pcie_tx_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12),
+	QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10),
+	QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0x06),
+};
+
+static const struct qmp_phy_init_tbl sdm845_qmp_pcie_rx_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_ENABLES, 0x10),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0e),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x1a),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_GAIN, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_GAIN_HALF, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x71),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x59),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_01, 0x59),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_INTERFACE_MODE, 0x40),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x71),
+	QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x40),
+};
+
+static const struct qmp_phy_init_tbl sdm845_qmp_pcie_pcs_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_ENDPOINT_REFCLK_DRIVE, 0x04),
+
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x40),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02),
+
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_OSC_DTCT_ACTIONS, 0x00),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x01),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_L1SS_WAKEUP_DLY_TIME_AUXCLK_MSB, 0x00),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_L1SS_WAKEUP_DLY_TIME_AUXCLK_LSB, 0x20),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_LP_WAKEUP_DLY_TIME_AUXCLK_MSB, 0x00),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_LP_WAKEUP_DLY_TIME_AUXCLK, 0x01),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_PLL_LOCK_CHK_DLY_TIME, 0x73),
+
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0xbb),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_SIGDET_CNTRL, 0x03),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_REFGEN_REQ_CONFIG1, 0x0d),
+
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG4, 0x00),
+};
+
+static const struct qmp_phy_init_tbl sdm845_qmp_pcie_pcs_misc_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_MISC_OSC_DTCT_CONFIG2, 0x52),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG2, 0x10),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG4, 0x1a),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG5, 0x06),
+	QMP_PHY_INIT_CFG(QPHY_V3_PCS_MISC_PCIE_INT_AUX_CLK_CONFIG1, 0x00),
+};
+
 static const struct qmp_phy_init_tbl qmp_v3_usb3_serdes_tbl[] = {
 	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
 	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
@@ -988,6 +1097,8 @@ struct qmp_phy_cfg {
 	int rx_tbl_num;
 	const struct qmp_phy_init_tbl *pcs_tbl;
 	int pcs_tbl_num;
+	const struct qmp_phy_init_tbl *pcs_misc_tbl;
+	int pcs_misc_tbl_num;
 
 	/* clock ids to be requested */
 	const char * const *clk_list;
@@ -1126,6 +1237,10 @@ static const char * const qmp_v3_phy_clk_l[] = {
 	"aux", "cfg_ahb", "ref", "com_aux",
 };
 
+static const char * const sdm845_pciephy_clk_l[] = {
+	"aux", "cfg_ahb", "ref", "refgen",
+};
+
 static const char * const sdm845_ufs_phy_clk_l[] = {
 	"ref", "ref_aux",
 };
@@ -1139,6 +1254,10 @@ static const char * const msm8996_usb3phy_reset_l[] = {
 	"phy", "common",
 };
 
+static const char * const sdm845_pciephy_reset_l[] = {
+	"phy",
+};
+
 /* list of regulators */
 static const char * const qmp_phy_vreg_l[] = {
 	"vdda-phy", "vdda-pll",
@@ -1234,6 +1353,36 @@ static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
 	.pwrdn_delay_max	= 1005,		/* us */
 };
 
+static const struct qmp_phy_cfg sdm845_qmp_pciephy_cfg = {
+	.type = PHY_TYPE_PCIE,
+	.nlanes = 1,
+
+	.serdes_tbl		= sdm845_qmp_pcie_serdes_tbl,
+	.serdes_tbl_num		= ARRAY_SIZE(sdm845_qmp_pcie_serdes_tbl),
+	.tx_tbl			= sdm845_qmp_pcie_tx_tbl,
+	.tx_tbl_num		= ARRAY_SIZE(sdm845_qmp_pcie_tx_tbl),
+	.rx_tbl			= sdm845_qmp_pcie_rx_tbl,
+	.rx_tbl_num		= ARRAY_SIZE(sdm845_qmp_pcie_rx_tbl),
+	.pcs_tbl		= sdm845_qmp_pcie_pcs_tbl,
+	.pcs_tbl_num		= ARRAY_SIZE(sdm845_qmp_pcie_pcs_tbl),
+	.pcs_misc_tbl		= sdm845_qmp_pcie_pcs_misc_tbl,
+	.pcs_misc_tbl_num	= ARRAY_SIZE(sdm845_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			= sdm845_qmp_pciephy_regs_layout,
+
+	.start_ctrl		= PCS_START | SERDES_START,
+	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
+
+	.has_pwrdn_delay	= true,
+	.pwrdn_delay_min	= 995,		/* us */
+	.pwrdn_delay_max	= 1005,		/* us */
+};
+
 static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
 	.type			= PHY_TYPE_USB3,
 	.nlanes			= 1,
@@ -1564,6 +1713,7 @@ static int qcom_qmp_phy_enable(struct phy *phy)
 	void __iomem *tx = qphy->tx;
 	void __iomem *rx = qphy->rx;
 	void __iomem *pcs = qphy->pcs;
+	void __iomem *pcs_misc = qphy->pcs_misc;
 	void __iomem *dp_com = qmp->dp_com;
 	void __iomem *status;
 	unsigned int mask, val, ready;
@@ -1634,6 +1784,9 @@ static int qcom_qmp_phy_enable(struct phy *phy)
 	if (ret)
 		goto err_lane_rst;
 
+	qcom_qmp_phy_configure(pcs_misc, cfg->regs, cfg->pcs_misc_tbl,
+			       cfg->pcs_misc_tbl_num);
+
 	/*
 	 * Pull out PHY from POWER DOWN state.
 	 * This is active low enable signal to power-down PHY.
@@ -2103,6 +2256,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
 	}, {
 		.compatible = "qcom,ipq8074-qmp-pcie-phy",
 		.data = &ipq8074_pciephy_cfg,
+	}, {
+		.compatible = "qcom,sdm845-qmp-pcie-phy",
+		.data = &sdm845_qmp_pciephy_cfg,
 	}, {
 		.compatible = "qcom,sdm845-qmp-usb3-phy",
 		.data = &qmp_v3_usb3phy_cfg,
-- 
2.23.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH v2 5/5] phy: qcom: qmp: Add SDM845 QHP PCIe PHY
  2019-11-02  0:16 [PATCH v2 0/5] phy: qcom-qmp: Add SDM845 QMP and QHP PHYs Bjorn Andersson
                   ` (3 preceding siblings ...)
  2019-11-02  0:16 ` [PATCH v2 4/5] phy: qcom: qmp: Add SDM845 PCIe QMP PHY support Bjorn Andersson
@ 2019-11-02  0:16 ` Bjorn Andersson
  2019-11-03  8:21   ` Vinod Koul
  4 siblings, 1 reply; 10+ messages in thread
From: Bjorn Andersson @ 2019-11-02  0:16 UTC (permalink / raw)
  To: Kishon Vijay Abraham I
  Cc: Rob Herring, Mark Rutland, linux-arm-msm, linux-kernel, devicetree

Add the GEN3 QHP PCIe PHY found in SDM845.

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

Changes since v1:
- New patch

 drivers/phy/qualcomm/phy-qcom-qmp.c | 157 ++++++++++++++++++++++++++++
 drivers/phy/qualcomm/phy-qcom-qmp.h | 114 ++++++++++++++++++++
 2 files changed, 271 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index d107563e17c6..ae05a53dccf2 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -166,6 +166,12 @@ static const unsigned int sdm845_qmp_pciephy_regs_layout[] = {
 	[QPHY_PCS_STATUS]		= 0x174,
 };
 
+static const unsigned int sdm845_qhp_pciephy_regs_layout[] = {
+	[QPHY_SW_RESET]			= 0x00,
+	[QPHY_START_CTRL]		= 0x08,
+	[QPHY_PCS_STATUS]		= 0x2ac,
+};
+
 static const unsigned int sdm845_ufsphy_regs_layout[] = {
 	[QPHY_START_CTRL]		= 0x00,
 	[QPHY_PCS_READY_STATUS]		= 0x160,
@@ -589,6 +595,126 @@ static const struct qmp_phy_init_tbl sdm845_qmp_pcie_pcs_misc_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V3_PCS_MISC_PCIE_INT_AUX_CLK_CONFIG1, 0x00),
 };
 
+static const struct qmp_phy_init_tbl sdm845_qhp_pcie_serdes_tbl[] = {
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SYSCLK_EN_SEL, 0x27),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_EN_CENTER, 0x01),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_PER1, 0x31),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_PER2, 0x01),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_STEP_SIZE1, 0xde),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_STEP_SIZE2, 0x07),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_STEP_SIZE1_MODE1, 0x4c),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_STEP_SIZE2_MODE1, 0x06),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_BIAS_EN_CKBUFLR_EN, 0x18),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CLK_ENABLE1, 0xb0),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_LOCK_CMP1_MODE0, 0x8c),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_LOCK_CMP2_MODE0, 0x20),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_LOCK_CMP1_MODE1, 0x14),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_LOCK_CMP2_MODE1, 0x34),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CP_CTRL_MODE0, 0x06),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CP_CTRL_MODE1, 0x06),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_PLL_RCTRL_MODE0, 0x16),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_PLL_RCTRL_MODE1, 0x16),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_PLL_CCTRL_MODE0, 0x36),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_PLL_CCTRL_MODE1, 0x36),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_RESTRIM_CTRL2, 0x05),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_LOCK_CMP_EN, 0x42),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DEC_START_MODE0, 0x82),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DEC_START_MODE1, 0x68),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START1_MODE0, 0x55),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START2_MODE0, 0x55),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START3_MODE0, 0x03),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START1_MODE1, 0xab),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START2_MODE1, 0xaa),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START3_MODE1, 0x02),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_INTEGLOOP_GAIN0_MODE1, 0x3f),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_VCO_TUNE_MAP, 0x10),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CLK_SELECT, 0x04),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_HSCLK_SEL1, 0x30),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CORECLK_DIV, 0x04),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CORE_CLK_EN, 0x73),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CMN_CONFIG, 0x0c),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SVS_MODE_CLK_SEL, 0x15),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CORECLK_DIV_MODE1, 0x04),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CMN_MODE, 0x01),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_VREGCLK_DIV1, 0x22),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_VREGCLK_DIV2, 0x00),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_BGV_TRIM, 0x20),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_BG_CTRL, 0x07),
+};
+
+static const struct qmp_phy_init_tbl sdm845_qhp_pcie_tx_tbl[] = {
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DRVR_CTRL0, 0x00),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DRVR_TAP_EN, 0x0d),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_TX_BAND_MODE, 0x01),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_LANE_MODE, 0x1a),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_PARALLEL_RATE, 0x2f),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CML_CTRL_MODE0, 0x09),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CML_CTRL_MODE1, 0x09),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CML_CTRL_MODE2, 0x1b),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_PREAMP_CTRL_MODE1, 0x01),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_PREAMP_CTRL_MODE2, 0x07),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE0, 0x31),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE1, 0x31),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE2, 0x03),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CTLE_THRESH_DFE, 0x02),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CGA_THRESH_DFE, 0x00),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RXENGINE_EN0, 0x12),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CTLE_TRAIN_TIME, 0x25),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CTLE_DFE_OVRLP_TIME, 0x00),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DFE_REFRESH_TIME, 0x05),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DFE_ENABLE_TIME, 0x01),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_VGA_GAIN, 0x26),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DFE_GAIN, 0x12),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_EQ_GAIN, 0x04),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_OFFSET_GAIN, 0x04),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_PRE_GAIN, 0x09),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_EQ_INTVAL, 0x15),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_EDAC_INITVAL, 0x28),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RXEQ_INITB0, 0x7f),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RXEQ_INITB1, 0x07),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RCVRDONE_THRESH1, 0x04),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RXEQ_CTRL, 0x70),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE0, 0x8b),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE1, 0x08),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE2, 0x0a),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE0, 0x03),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE1, 0x04),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE2, 0x04),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_SO_CONFIG, 0x0c),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_BAND, 0x02),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE0, 0x5c),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE1, 0x3e),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE2, 0x3f),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_SIGDET_ENABLES, 0x01),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_SIGDET_CNTRL, 0xa0),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_SIGDET_DEGLITCH_CNTRL, 0x08),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DCC_GAIN, 0x01),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_EN_SIGNAL, 0xc3),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_PSM_RX_EN_CAL, 0x00),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_MISC_CNTRL0, 0xbc),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_TS0_TIMER, 0x7f),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DLL_HIGHDATARATE, 0x15),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DRVR_CTRL1, 0x0c),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DRVR_CTRL2, 0x0f),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_RESETCODE_OFFSET, 0x04),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_VGA_INITVAL, 0x20),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RSM_START, 0x01),
+};
+
+static const struct qmp_phy_init_tbl sdm845_qhp_pcie_rx_tbl[] = {
+};
+
+static const struct qmp_phy_init_tbl sdm845_qhp_pcie_pcs_tbl[] = {
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_POWER_STATE_CONFIG, 0x3f),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_PCS_TX_RX_CONFIG, 0x50),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_TXMGN_MAIN_V0_M3P5DB, 0x19),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_TXMGN_POST_V0_M3P5DB, 0x07),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_TXMGN_MAIN_V0_M6DB, 0x17),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_TXMGN_POST_V0_M6DB, 0x09),
+	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_POWER_STATE_CONFIG5, 0x9f),
+};
+
 static const struct qmp_phy_init_tbl qmp_v3_usb3_serdes_tbl[] = {
 	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
 	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
@@ -1383,6 +1509,34 @@ static const struct qmp_phy_cfg sdm845_qmp_pciephy_cfg = {
 	.pwrdn_delay_max	= 1005,		/* us */
 };
 
+static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
+	.type = PHY_TYPE_PCIE,
+	.nlanes = 1,
+
+	.serdes_tbl		= sdm845_qhp_pcie_serdes_tbl,
+	.serdes_tbl_num		= ARRAY_SIZE(sdm845_qhp_pcie_serdes_tbl),
+	.tx_tbl			= sdm845_qhp_pcie_tx_tbl,
+	.tx_tbl_num		= ARRAY_SIZE(sdm845_qhp_pcie_tx_tbl),
+	.rx_tbl			= sdm845_qhp_pcie_rx_tbl,
+	.rx_tbl_num		= ARRAY_SIZE(sdm845_qhp_pcie_rx_tbl),
+	.pcs_tbl		= sdm845_qhp_pcie_pcs_tbl,
+	.pcs_tbl_num		= ARRAY_SIZE(sdm845_qhp_pcie_pcs_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			= sdm845_qhp_pciephy_regs_layout,
+
+	.start_ctrl		= PCS_START | SERDES_START,
+	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
+
+	.has_pwrdn_delay	= true,
+	.pwrdn_delay_min	= 995,		/* us */
+	.pwrdn_delay_max	= 1005,		/* us */
+};
+
 static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
 	.type			= PHY_TYPE_USB3,
 	.nlanes			= 1,
@@ -2256,6 +2410,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
 	}, {
 		.compatible = "qcom,ipq8074-qmp-pcie-phy",
 		.data = &ipq8074_pciephy_cfg,
+	}, {
+		.compatible = "qcom,sdm845-qhp-pcie-phy",
+		.data = &sdm845_qhp_pciephy_cfg,
 	}, {
 		.compatible = "qcom,sdm845-qmp-pcie-phy",
 		.data = &sdm845_qmp_pciephy_cfg,
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h
index ab6ff9b45a32..c25a71907dd5 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.h
@@ -409,4 +409,118 @@
 #define QPHY_V4_TX_MID_TERM_CTRL1			0x1d8
 #define QPHY_V4_MULTI_LANE_CTRL1			0x1e0
 
+/* PCIE GEN3 COM registers */
+#define PCIE_GEN3_QHP_COM_SYSCLK_EN_SEL			0xdc
+#define PCIE_GEN3_QHP_COM_SSC_EN_CENTER			0x14
+#define PCIE_GEN3_QHP_COM_SSC_PER1			0x20
+#define PCIE_GEN3_QHP_COM_SSC_PER2			0x24
+#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE1		0x28
+#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE2		0x2c
+#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE1_MODE1		0x34
+#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE2_MODE1		0x38
+#define PCIE_GEN3_QHP_COM_BIAS_EN_CKBUFLR_EN		0x54
+#define PCIE_GEN3_QHP_COM_CLK_ENABLE1			0x58
+#define PCIE_GEN3_QHP_COM_LOCK_CMP1_MODE0		0x6c
+#define PCIE_GEN3_QHP_COM_LOCK_CMP2_MODE0		0x70
+#define PCIE_GEN3_QHP_COM_LOCK_CMP1_MODE1		0x78
+#define PCIE_GEN3_QHP_COM_LOCK_CMP2_MODE1		0x7c
+#define PCIE_GEN3_QHP_COM_CP_CTRL_MODE0			0xb4
+#define PCIE_GEN3_QHP_COM_CP_CTRL_MODE1			0xb8
+#define PCIE_GEN3_QHP_COM_PLL_RCTRL_MODE0		0xc0
+#define PCIE_GEN3_QHP_COM_PLL_RCTRL_MODE1		0xc4
+#define PCIE_GEN3_QHP_COM_PLL_CCTRL_MODE0		0xcc
+#define PCIE_GEN3_QHP_COM_PLL_CCTRL_MODE1		0xd0
+#define PCIE_GEN3_QHP_COM_RESTRIM_CTRL2			0xf0
+#define PCIE_GEN3_QHP_COM_LOCK_CMP_EN			0xf8
+#define PCIE_GEN3_QHP_COM_DEC_START_MODE0		0x100
+#define PCIE_GEN3_QHP_COM_DEC_START_MODE1		0x108
+#define PCIE_GEN3_QHP_COM_DIV_FRAC_START1_MODE0		0x11c
+#define PCIE_GEN3_QHP_COM_DIV_FRAC_START2_MODE0		0x120
+#define PCIE_GEN3_QHP_COM_DIV_FRAC_START3_MODE0		0x124
+#define PCIE_GEN3_QHP_COM_DIV_FRAC_START1_MODE1		0x128
+#define PCIE_GEN3_QHP_COM_DIV_FRAC_START2_MODE1		0x12c
+#define PCIE_GEN3_QHP_COM_DIV_FRAC_START3_MODE1		0x130
+#define PCIE_GEN3_QHP_COM_INTEGLOOP_GAIN0_MODE0		0x150
+#define PCIE_GEN3_QHP_COM_INTEGLOOP_GAIN0_MODE1		0x158
+#define PCIE_GEN3_QHP_COM_VCO_TUNE_MAP			0x178
+#define PCIE_GEN3_QHP_COM_CLK_SELECT			0x1cc
+#define PCIE_GEN3_QHP_COM_HSCLK_SEL1			0x1d0
+#define PCIE_GEN3_QHP_COM_CORECLK_DIV			0x1e0
+#define PCIE_GEN3_QHP_COM_CORE_CLK_EN			0x1e8
+#define PCIE_GEN3_QHP_COM_CMN_CONFIG			0x1f0
+#define PCIE_GEN3_QHP_COM_SVS_MODE_CLK_SEL		0x1fc
+#define PCIE_GEN3_QHP_COM_CORECLK_DIV_MODE1		0x21c
+#define PCIE_GEN3_QHP_COM_CMN_MODE			0x224
+#define PCIE_GEN3_QHP_COM_VREGCLK_DIV1			0x228
+#define PCIE_GEN3_QHP_COM_VREGCLK_DIV2			0x22c
+#define PCIE_GEN3_QHP_COM_BGV_TRIM			0x98
+#define PCIE_GEN3_QHP_COM_BG_CTRL			0x1c8
+
+/* PCIE GEN3 QHP Lane registers */
+#define PCIE_GEN3_QHP_L0_DRVR_CTRL0			0xc
+#define PCIE_GEN3_QHP_L0_DRVR_TAP_EN			0x18
+#define PCIE_GEN3_QHP_L0_TX_BAND_MODE			0x60
+#define PCIE_GEN3_QHP_L0_LANE_MODE			0x64
+#define PCIE_GEN3_QHP_L0_PARALLEL_RATE			0x7c
+#define PCIE_GEN3_QHP_L0_CML_CTRL_MODE0			0xc0
+#define PCIE_GEN3_QHP_L0_CML_CTRL_MODE1			0xc4
+#define PCIE_GEN3_QHP_L0_CML_CTRL_MODE2			0xc8
+#define PCIE_GEN3_QHP_L0_PREAMP_CTRL_MODE1		0xd0
+#define PCIE_GEN3_QHP_L0_PREAMP_CTRL_MODE2		0xd4
+#define PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE0		0xd8
+#define PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE1		0xdc
+#define PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE2		0xe0
+#define PCIE_GEN3_QHP_L0_CTLE_THRESH_DFE		0xfc
+#define PCIE_GEN3_QHP_L0_CGA_THRESH_DFE			0x100
+#define PCIE_GEN3_QHP_L0_RXENGINE_EN0			0x108
+#define PCIE_GEN3_QHP_L0_CTLE_TRAIN_TIME		0x114
+#define PCIE_GEN3_QHP_L0_CTLE_DFE_OVRLP_TIME		0x118
+#define PCIE_GEN3_QHP_L0_DFE_REFRESH_TIME		0x11c
+#define PCIE_GEN3_QHP_L0_DFE_ENABLE_TIME		0x120
+#define PCIE_GEN3_QHP_L0_VGA_GAIN			0x124
+#define PCIE_GEN3_QHP_L0_DFE_GAIN			0x128
+#define PCIE_GEN3_QHP_L0_EQ_GAIN			0x130
+#define PCIE_GEN3_QHP_L0_OFFSET_GAIN			0x134
+#define PCIE_GEN3_QHP_L0_PRE_GAIN			0x138
+#define PCIE_GEN3_QHP_L0_EQ_INTVAL			0x154
+#define PCIE_GEN3_QHP_L0_EDAC_INITVAL			0x160
+#define PCIE_GEN3_QHP_L0_RXEQ_INITB0			0x168
+#define PCIE_GEN3_QHP_L0_RXEQ_INITB1			0x16c
+#define PCIE_GEN3_QHP_L0_RCVRDONE_THRESH1		0x178
+#define PCIE_GEN3_QHP_L0_RXEQ_CTRL			0x180
+#define PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE0		0x184
+#define PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE1		0x188
+#define PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE2		0x18c
+#define PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE0		0x190
+#define PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE1		0x194
+#define PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE2		0x198
+#define PCIE_GEN3_QHP_L0_UCDR_SO_CONFIG			0x19c
+#define PCIE_GEN3_QHP_L0_RX_BAND			0x1a4
+#define PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE0		0x1c0
+#define PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE1		0x1c4
+#define PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE2		0x1c8
+#define PCIE_GEN3_QHP_L0_SIGDET_ENABLES			0x230
+#define PCIE_GEN3_QHP_L0_SIGDET_CNTRL			0x234
+#define PCIE_GEN3_QHP_L0_SIGDET_DEGLITCH_CNTRL		0x238
+#define PCIE_GEN3_QHP_L0_DCC_GAIN			0x2a4
+#define PCIE_GEN3_QHP_L0_RX_EN_SIGNAL			0x2ac
+#define PCIE_GEN3_QHP_L0_PSM_RX_EN_CAL			0x2b0
+#define PCIE_GEN3_QHP_L0_RX_MISC_CNTRL0			0x2b8
+#define PCIE_GEN3_QHP_L0_TS0_TIMER			0x2c0
+#define PCIE_GEN3_QHP_L0_DLL_HIGHDATARATE		0x2c4
+#define PCIE_GEN3_QHP_L0_DRVR_CTRL1			0x10
+#define PCIE_GEN3_QHP_L0_DRVR_CTRL2			0x14
+#define PCIE_GEN3_QHP_L0_RX_RESETCODE_OFFSET		0x2cc
+#define PCIE_GEN3_QHP_L0_VGA_INITVAL			0x13c
+#define PCIE_GEN3_QHP_L0_RSM_START			0x2a8
+
+/* PCIE GEN3 PCS registers */
+#define PCIE_GEN3_QHP_PHY_POWER_STATE_CONFIG		0x15c
+#define PCIE_GEN3_QHP_PHY_PCS_TX_RX_CONFIG		0x174
+#define PCIE_GEN3_QHP_PHY_TXMGN_MAIN_V0_M3P5DB		0x2c
+#define PCIE_GEN3_QHP_PHY_TXMGN_POST_V0_M3P5DB		0x40
+#define PCIE_GEN3_QHP_PHY_TXMGN_MAIN_V0_M6DB		0x54
+#define PCIE_GEN3_QHP_PHY_TXMGN_POST_V0_M6DB		0x68
+#define PCIE_GEN3_QHP_PHY_POWER_STATE_CONFIG5		0x16c
+
 #endif
-- 
2.23.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCH v2 5/5] phy: qcom: qmp: Add SDM845 QHP PCIe PHY
  2019-11-02  0:16 ` [PATCH v2 5/5] phy: qcom: qmp: Add SDM845 QHP PCIe PHY Bjorn Andersson
@ 2019-11-03  8:21   ` Vinod Koul
  2019-11-04  4:47     ` Bjorn Andersson
  0 siblings, 1 reply; 10+ messages in thread
From: Vinod Koul @ 2019-11-03  8:21 UTC (permalink / raw)
  To: Bjorn Andersson
  Cc: Kishon Vijay Abraham I, Rob Herring, Mark Rutland, linux-arm-msm,
	linux-kernel, devicetree

On 01-11-19, 17:16, Bjorn Andersson wrote:
> Add the GEN3 QHP PCIe PHY found in SDM845.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
> 
> Changes since v1:
> - New patch
> 
>  drivers/phy/qualcomm/phy-qcom-qmp.c | 157 ++++++++++++++++++++++++++++
>  drivers/phy/qualcomm/phy-qcom-qmp.h | 114 ++++++++++++++++++++
>  2 files changed, 271 insertions(+)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
> index d107563e17c6..ae05a53dccf2 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
> @@ -166,6 +166,12 @@ static const unsigned int sdm845_qmp_pciephy_regs_layout[] = {
>  	[QPHY_PCS_STATUS]		= 0x174,
>  };
>  
> +static const unsigned int sdm845_qhp_pciephy_regs_layout[] = {
> +	[QPHY_SW_RESET]			= 0x00,
> +	[QPHY_START_CTRL]		= 0x08,
> +	[QPHY_PCS_STATUS]		= 0x2ac,
> +};
> +
>  static const unsigned int sdm845_ufsphy_regs_layout[] = {
>  	[QPHY_START_CTRL]		= 0x00,
>  	[QPHY_PCS_READY_STATUS]		= 0x160,
> @@ -589,6 +595,126 @@ static const struct qmp_phy_init_tbl sdm845_qmp_pcie_pcs_misc_tbl[] = {
>  	QMP_PHY_INIT_CFG(QPHY_V3_PCS_MISC_PCIE_INT_AUX_CLK_CONFIG1, 0x00),
>  };
>  
> +static const struct qmp_phy_init_tbl sdm845_qhp_pcie_serdes_tbl[] = {
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SYSCLK_EN_SEL, 0x27),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_EN_CENTER, 0x01),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_PER1, 0x31),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_PER2, 0x01),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_STEP_SIZE1, 0xde),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_STEP_SIZE2, 0x07),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_STEP_SIZE1_MODE1, 0x4c),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SSC_STEP_SIZE2_MODE1, 0x06),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_BIAS_EN_CKBUFLR_EN, 0x18),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CLK_ENABLE1, 0xb0),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_LOCK_CMP1_MODE0, 0x8c),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_LOCK_CMP2_MODE0, 0x20),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_LOCK_CMP1_MODE1, 0x14),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_LOCK_CMP2_MODE1, 0x34),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CP_CTRL_MODE0, 0x06),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CP_CTRL_MODE1, 0x06),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_PLL_RCTRL_MODE0, 0x16),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_PLL_RCTRL_MODE1, 0x16),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_PLL_CCTRL_MODE0, 0x36),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_PLL_CCTRL_MODE1, 0x36),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_RESTRIM_CTRL2, 0x05),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_LOCK_CMP_EN, 0x42),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DEC_START_MODE0, 0x82),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DEC_START_MODE1, 0x68),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START1_MODE0, 0x55),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START2_MODE0, 0x55),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START3_MODE0, 0x03),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START1_MODE1, 0xab),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START2_MODE1, 0xaa),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_DIV_FRAC_START3_MODE1, 0x02),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_INTEGLOOP_GAIN0_MODE0, 0x3f),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_INTEGLOOP_GAIN0_MODE1, 0x3f),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_VCO_TUNE_MAP, 0x10),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CLK_SELECT, 0x04),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_HSCLK_SEL1, 0x30),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CORECLK_DIV, 0x04),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CORE_CLK_EN, 0x73),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CMN_CONFIG, 0x0c),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_SVS_MODE_CLK_SEL, 0x15),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CORECLK_DIV_MODE1, 0x04),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_CMN_MODE, 0x01),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_VREGCLK_DIV1, 0x22),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_VREGCLK_DIV2, 0x00),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_BGV_TRIM, 0x20),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_COM_BG_CTRL, 0x07),
> +};
> +
> +static const struct qmp_phy_init_tbl sdm845_qhp_pcie_tx_tbl[] = {
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DRVR_CTRL0, 0x00),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DRVR_TAP_EN, 0x0d),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_TX_BAND_MODE, 0x01),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_LANE_MODE, 0x1a),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_PARALLEL_RATE, 0x2f),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CML_CTRL_MODE0, 0x09),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CML_CTRL_MODE1, 0x09),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CML_CTRL_MODE2, 0x1b),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_PREAMP_CTRL_MODE1, 0x01),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_PREAMP_CTRL_MODE2, 0x07),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE0, 0x31),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE1, 0x31),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE2, 0x03),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CTLE_THRESH_DFE, 0x02),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CGA_THRESH_DFE, 0x00),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RXENGINE_EN0, 0x12),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CTLE_TRAIN_TIME, 0x25),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_CTLE_DFE_OVRLP_TIME, 0x00),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DFE_REFRESH_TIME, 0x05),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DFE_ENABLE_TIME, 0x01),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_VGA_GAIN, 0x26),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DFE_GAIN, 0x12),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_EQ_GAIN, 0x04),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_OFFSET_GAIN, 0x04),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_PRE_GAIN, 0x09),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_EQ_INTVAL, 0x15),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_EDAC_INITVAL, 0x28),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RXEQ_INITB0, 0x7f),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RXEQ_INITB1, 0x07),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RCVRDONE_THRESH1, 0x04),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RXEQ_CTRL, 0x70),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE0, 0x8b),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE1, 0x08),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE2, 0x0a),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE0, 0x03),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE1, 0x04),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE2, 0x04),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_UCDR_SO_CONFIG, 0x0c),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_BAND, 0x02),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE0, 0x5c),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE1, 0x3e),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE2, 0x3f),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_SIGDET_ENABLES, 0x01),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_SIGDET_CNTRL, 0xa0),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_SIGDET_DEGLITCH_CNTRL, 0x08),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DCC_GAIN, 0x01),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_EN_SIGNAL, 0xc3),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_PSM_RX_EN_CAL, 0x00),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_MISC_CNTRL0, 0xbc),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_TS0_TIMER, 0x7f),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DLL_HIGHDATARATE, 0x15),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DRVR_CTRL1, 0x0c),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_DRVR_CTRL2, 0x0f),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RX_RESETCODE_OFFSET, 0x04),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_VGA_INITVAL, 0x20),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_L0_RSM_START, 0x01),
> +};
> +
> +static const struct qmp_phy_init_tbl sdm845_qhp_pcie_rx_tbl[] = {
> +};
> +
> +static const struct qmp_phy_init_tbl sdm845_qhp_pcie_pcs_tbl[] = {
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_POWER_STATE_CONFIG, 0x3f),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_PCS_TX_RX_CONFIG, 0x50),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_TXMGN_MAIN_V0_M3P5DB, 0x19),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_TXMGN_POST_V0_M3P5DB, 0x07),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_TXMGN_MAIN_V0_M6DB, 0x17),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_TXMGN_POST_V0_M6DB, 0x09),
> +	QMP_PHY_INIT_CFG(PCIE_GEN3_QHP_PHY_POWER_STATE_CONFIG5, 0x9f),
> +};
> +
>  static const struct qmp_phy_init_tbl qmp_v3_usb3_serdes_tbl[] = {
>  	QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
>  	QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
> @@ -1383,6 +1509,34 @@ static const struct qmp_phy_cfg sdm845_qmp_pciephy_cfg = {
>  	.pwrdn_delay_max	= 1005,		/* us */
>  };
>  
> +static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
> +	.type = PHY_TYPE_PCIE,
> +	.nlanes = 1,
> +
> +	.serdes_tbl		= sdm845_qhp_pcie_serdes_tbl,
> +	.serdes_tbl_num		= ARRAY_SIZE(sdm845_qhp_pcie_serdes_tbl),
> +	.tx_tbl			= sdm845_qhp_pcie_tx_tbl,
> +	.tx_tbl_num		= ARRAY_SIZE(sdm845_qhp_pcie_tx_tbl),
> +	.rx_tbl			= sdm845_qhp_pcie_rx_tbl,
> +	.rx_tbl_num		= ARRAY_SIZE(sdm845_qhp_pcie_rx_tbl),
> +	.pcs_tbl		= sdm845_qhp_pcie_pcs_tbl,
> +	.pcs_tbl_num		= ARRAY_SIZE(sdm845_qhp_pcie_pcs_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			= sdm845_qhp_pciephy_regs_layout,
> +
> +	.start_ctrl		= PCS_START | SERDES_START,
> +	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
> +
> +	.has_pwrdn_delay	= true,
> +	.pwrdn_delay_min	= 995,		/* us */
> +	.pwrdn_delay_max	= 1005,		/* us */
> +};
> +
>  static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
>  	.type			= PHY_TYPE_USB3,
>  	.nlanes			= 1,
> @@ -2256,6 +2410,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
>  	}, {
>  		.compatible = "qcom,ipq8074-qmp-pcie-phy",
>  		.data = &ipq8074_pciephy_cfg,
> +	}, {
> +		.compatible = "qcom,sdm845-qhp-pcie-phy",
> +		.data = &sdm845_qhp_pciephy_cfg,
>  	}, {
>  		.compatible = "qcom,sdm845-qmp-pcie-phy",
>  		.data = &sdm845_qmp_pciephy_cfg,
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h
> index ab6ff9b45a32..c25a71907dd5 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp.h
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.h
> @@ -409,4 +409,118 @@
>  #define QPHY_V4_TX_MID_TERM_CTRL1			0x1d8
>  #define QPHY_V4_MULTI_LANE_CTRL1			0x1e0
>  
> +/* PCIE GEN3 COM registers */
> +#define PCIE_GEN3_QHP_COM_SYSCLK_EN_SEL			0xdc

No QPHY_ tag with these?
> +#define PCIE_GEN3_QHP_COM_SSC_EN_CENTER			0x14

Can we sort these please!

> +#define PCIE_GEN3_QHP_COM_SSC_PER1			0x20
> +#define PCIE_GEN3_QHP_COM_SSC_PER2			0x24
> +#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE1		0x28
> +#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE2		0x2c
> +#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE1_MODE1		0x34
> +#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE2_MODE1		0x38
> +#define PCIE_GEN3_QHP_COM_BIAS_EN_CKBUFLR_EN		0x54
> +#define PCIE_GEN3_QHP_COM_CLK_ENABLE1			0x58
> +#define PCIE_GEN3_QHP_COM_LOCK_CMP1_MODE0		0x6c
> +#define PCIE_GEN3_QHP_COM_LOCK_CMP2_MODE0		0x70
> +#define PCIE_GEN3_QHP_COM_LOCK_CMP1_MODE1		0x78
> +#define PCIE_GEN3_QHP_COM_LOCK_CMP2_MODE1		0x7c
> +#define PCIE_GEN3_QHP_COM_CP_CTRL_MODE0			0xb4
> +#define PCIE_GEN3_QHP_COM_CP_CTRL_MODE1			0xb8
> +#define PCIE_GEN3_QHP_COM_PLL_RCTRL_MODE0		0xc0
> +#define PCIE_GEN3_QHP_COM_PLL_RCTRL_MODE1		0xc4
> +#define PCIE_GEN3_QHP_COM_PLL_CCTRL_MODE0		0xcc
> +#define PCIE_GEN3_QHP_COM_PLL_CCTRL_MODE1		0xd0
> +#define PCIE_GEN3_QHP_COM_RESTRIM_CTRL2			0xf0
> +#define PCIE_GEN3_QHP_COM_LOCK_CMP_EN			0xf8
> +#define PCIE_GEN3_QHP_COM_DEC_START_MODE0		0x100
> +#define PCIE_GEN3_QHP_COM_DEC_START_MODE1		0x108
> +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START1_MODE0		0x11c
> +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START2_MODE0		0x120
> +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START3_MODE0		0x124
> +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START1_MODE1		0x128
> +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START2_MODE1		0x12c
> +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START3_MODE1		0x130
> +#define PCIE_GEN3_QHP_COM_INTEGLOOP_GAIN0_MODE0		0x150
> +#define PCIE_GEN3_QHP_COM_INTEGLOOP_GAIN0_MODE1		0x158
> +#define PCIE_GEN3_QHP_COM_VCO_TUNE_MAP			0x178
> +#define PCIE_GEN3_QHP_COM_CLK_SELECT			0x1cc
> +#define PCIE_GEN3_QHP_COM_HSCLK_SEL1			0x1d0
> +#define PCIE_GEN3_QHP_COM_CORECLK_DIV			0x1e0
> +#define PCIE_GEN3_QHP_COM_CORE_CLK_EN			0x1e8
> +#define PCIE_GEN3_QHP_COM_CMN_CONFIG			0x1f0
> +#define PCIE_GEN3_QHP_COM_SVS_MODE_CLK_SEL		0x1fc
> +#define PCIE_GEN3_QHP_COM_CORECLK_DIV_MODE1		0x21c
> +#define PCIE_GEN3_QHP_COM_CMN_MODE			0x224
> +#define PCIE_GEN3_QHP_COM_VREGCLK_DIV1			0x228
> +#define PCIE_GEN3_QHP_COM_VREGCLK_DIV2			0x22c
> +#define PCIE_GEN3_QHP_COM_BGV_TRIM			0x98
> +#define PCIE_GEN3_QHP_COM_BG_CTRL			0x1c8
> +
> +/* PCIE GEN3 QHP Lane registers */
> +#define PCIE_GEN3_QHP_L0_DRVR_CTRL0			0xc
> +#define PCIE_GEN3_QHP_L0_DRVR_TAP_EN			0x18
> +#define PCIE_GEN3_QHP_L0_TX_BAND_MODE			0x60
> +#define PCIE_GEN3_QHP_L0_LANE_MODE			0x64
> +#define PCIE_GEN3_QHP_L0_PARALLEL_RATE			0x7c
> +#define PCIE_GEN3_QHP_L0_CML_CTRL_MODE0			0xc0
> +#define PCIE_GEN3_QHP_L0_CML_CTRL_MODE1			0xc4
> +#define PCIE_GEN3_QHP_L0_CML_CTRL_MODE2			0xc8
> +#define PCIE_GEN3_QHP_L0_PREAMP_CTRL_MODE1		0xd0
> +#define PCIE_GEN3_QHP_L0_PREAMP_CTRL_MODE2		0xd4
> +#define PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE0		0xd8
> +#define PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE1		0xdc
> +#define PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE2		0xe0
> +#define PCIE_GEN3_QHP_L0_CTLE_THRESH_DFE		0xfc
> +#define PCIE_GEN3_QHP_L0_CGA_THRESH_DFE			0x100
> +#define PCIE_GEN3_QHP_L0_RXENGINE_EN0			0x108
> +#define PCIE_GEN3_QHP_L0_CTLE_TRAIN_TIME		0x114
> +#define PCIE_GEN3_QHP_L0_CTLE_DFE_OVRLP_TIME		0x118
> +#define PCIE_GEN3_QHP_L0_DFE_REFRESH_TIME		0x11c
> +#define PCIE_GEN3_QHP_L0_DFE_ENABLE_TIME		0x120
> +#define PCIE_GEN3_QHP_L0_VGA_GAIN			0x124
> +#define PCIE_GEN3_QHP_L0_DFE_GAIN			0x128
> +#define PCIE_GEN3_QHP_L0_EQ_GAIN			0x130
> +#define PCIE_GEN3_QHP_L0_OFFSET_GAIN			0x134
> +#define PCIE_GEN3_QHP_L0_PRE_GAIN			0x138
> +#define PCIE_GEN3_QHP_L0_EQ_INTVAL			0x154
> +#define PCIE_GEN3_QHP_L0_EDAC_INITVAL			0x160
> +#define PCIE_GEN3_QHP_L0_RXEQ_INITB0			0x168
> +#define PCIE_GEN3_QHP_L0_RXEQ_INITB1			0x16c
> +#define PCIE_GEN3_QHP_L0_RCVRDONE_THRESH1		0x178
> +#define PCIE_GEN3_QHP_L0_RXEQ_CTRL			0x180
> +#define PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE0		0x184
> +#define PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE1		0x188
> +#define PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE2		0x18c
> +#define PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE0		0x190
> +#define PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE1		0x194
> +#define PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE2		0x198
> +#define PCIE_GEN3_QHP_L0_UCDR_SO_CONFIG			0x19c
> +#define PCIE_GEN3_QHP_L0_RX_BAND			0x1a4
> +#define PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE0		0x1c0
> +#define PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE1		0x1c4
> +#define PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE2		0x1c8
> +#define PCIE_GEN3_QHP_L0_SIGDET_ENABLES			0x230
> +#define PCIE_GEN3_QHP_L0_SIGDET_CNTRL			0x234
> +#define PCIE_GEN3_QHP_L0_SIGDET_DEGLITCH_CNTRL		0x238
> +#define PCIE_GEN3_QHP_L0_DCC_GAIN			0x2a4
> +#define PCIE_GEN3_QHP_L0_RX_EN_SIGNAL			0x2ac
> +#define PCIE_GEN3_QHP_L0_PSM_RX_EN_CAL			0x2b0
> +#define PCIE_GEN3_QHP_L0_RX_MISC_CNTRL0			0x2b8
> +#define PCIE_GEN3_QHP_L0_TS0_TIMER			0x2c0
> +#define PCIE_GEN3_QHP_L0_DLL_HIGHDATARATE		0x2c4
> +#define PCIE_GEN3_QHP_L0_DRVR_CTRL1			0x10
> +#define PCIE_GEN3_QHP_L0_DRVR_CTRL2			0x14
> +#define PCIE_GEN3_QHP_L0_RX_RESETCODE_OFFSET		0x2cc
> +#define PCIE_GEN3_QHP_L0_VGA_INITVAL			0x13c
> +#define PCIE_GEN3_QHP_L0_RSM_START			0x2a8
> +
> +/* PCIE GEN3 PCS registers */
> +#define PCIE_GEN3_QHP_PHY_POWER_STATE_CONFIG		0x15c
> +#define PCIE_GEN3_QHP_PHY_PCS_TX_RX_CONFIG		0x174
> +#define PCIE_GEN3_QHP_PHY_TXMGN_MAIN_V0_M3P5DB		0x2c
> +#define PCIE_GEN3_QHP_PHY_TXMGN_POST_V0_M3P5DB		0x40
> +#define PCIE_GEN3_QHP_PHY_TXMGN_MAIN_V0_M6DB		0x54
> +#define PCIE_GEN3_QHP_PHY_TXMGN_POST_V0_M6DB		0x68
> +#define PCIE_GEN3_QHP_PHY_POWER_STATE_CONFIG5		0x16c
> +
>  #endif
> -- 
> 2.23.0

-- 
~Vinod

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v2 5/5] phy: qcom: qmp: Add SDM845 QHP PCIe PHY
  2019-11-03  8:21   ` Vinod Koul
@ 2019-11-04  4:47     ` Bjorn Andersson
  2019-11-04  9:22       ` Vinod Koul
  0 siblings, 1 reply; 10+ messages in thread
From: Bjorn Andersson @ 2019-11-04  4:47 UTC (permalink / raw)
  To: Vinod Koul
  Cc: Kishon Vijay Abraham I, Rob Herring, Mark Rutland, linux-arm-msm,
	linux-kernel, devicetree

On Sun 03 Nov 01:21 PDT 2019, Vinod Koul wrote:
> On 01-11-19, 17:16, Bjorn Andersson wrote:
[..]
> > +/* PCIE GEN3 COM registers */
> > +#define PCIE_GEN3_QHP_COM_SYSCLK_EN_SEL			0xdc
> 
> No QPHY_ tag with these?

These are the actual register names from the hardware specification, do
you foresee any issues with naming them like this?

> > +#define PCIE_GEN3_QHP_COM_SSC_EN_CENTER			0x14
> 
> Can we sort these please!
> 

Yes, that sounds reasonable. I'll respin with these sorted by address.

Regards,
Bjorn

> > +#define PCIE_GEN3_QHP_COM_SSC_PER1			0x20
> > +#define PCIE_GEN3_QHP_COM_SSC_PER2			0x24
> > +#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE1		0x28
> > +#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE2		0x2c
> > +#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE1_MODE1		0x34
> > +#define PCIE_GEN3_QHP_COM_SSC_STEP_SIZE2_MODE1		0x38
> > +#define PCIE_GEN3_QHP_COM_BIAS_EN_CKBUFLR_EN		0x54
> > +#define PCIE_GEN3_QHP_COM_CLK_ENABLE1			0x58
> > +#define PCIE_GEN3_QHP_COM_LOCK_CMP1_MODE0		0x6c
> > +#define PCIE_GEN3_QHP_COM_LOCK_CMP2_MODE0		0x70
> > +#define PCIE_GEN3_QHP_COM_LOCK_CMP1_MODE1		0x78
> > +#define PCIE_GEN3_QHP_COM_LOCK_CMP2_MODE1		0x7c
> > +#define PCIE_GEN3_QHP_COM_CP_CTRL_MODE0			0xb4
> > +#define PCIE_GEN3_QHP_COM_CP_CTRL_MODE1			0xb8
> > +#define PCIE_GEN3_QHP_COM_PLL_RCTRL_MODE0		0xc0
> > +#define PCIE_GEN3_QHP_COM_PLL_RCTRL_MODE1		0xc4
> > +#define PCIE_GEN3_QHP_COM_PLL_CCTRL_MODE0		0xcc
> > +#define PCIE_GEN3_QHP_COM_PLL_CCTRL_MODE1		0xd0
> > +#define PCIE_GEN3_QHP_COM_RESTRIM_CTRL2			0xf0
> > +#define PCIE_GEN3_QHP_COM_LOCK_CMP_EN			0xf8
> > +#define PCIE_GEN3_QHP_COM_DEC_START_MODE0		0x100
> > +#define PCIE_GEN3_QHP_COM_DEC_START_MODE1		0x108
> > +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START1_MODE0		0x11c
> > +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START2_MODE0		0x120
> > +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START3_MODE0		0x124
> > +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START1_MODE1		0x128
> > +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START2_MODE1		0x12c
> > +#define PCIE_GEN3_QHP_COM_DIV_FRAC_START3_MODE1		0x130
> > +#define PCIE_GEN3_QHP_COM_INTEGLOOP_GAIN0_MODE0		0x150
> > +#define PCIE_GEN3_QHP_COM_INTEGLOOP_GAIN0_MODE1		0x158
> > +#define PCIE_GEN3_QHP_COM_VCO_TUNE_MAP			0x178
> > +#define PCIE_GEN3_QHP_COM_CLK_SELECT			0x1cc
> > +#define PCIE_GEN3_QHP_COM_HSCLK_SEL1			0x1d0
> > +#define PCIE_GEN3_QHP_COM_CORECLK_DIV			0x1e0
> > +#define PCIE_GEN3_QHP_COM_CORE_CLK_EN			0x1e8
> > +#define PCIE_GEN3_QHP_COM_CMN_CONFIG			0x1f0
> > +#define PCIE_GEN3_QHP_COM_SVS_MODE_CLK_SEL		0x1fc
> > +#define PCIE_GEN3_QHP_COM_CORECLK_DIV_MODE1		0x21c
> > +#define PCIE_GEN3_QHP_COM_CMN_MODE			0x224
> > +#define PCIE_GEN3_QHP_COM_VREGCLK_DIV1			0x228
> > +#define PCIE_GEN3_QHP_COM_VREGCLK_DIV2			0x22c
> > +#define PCIE_GEN3_QHP_COM_BGV_TRIM			0x98
> > +#define PCIE_GEN3_QHP_COM_BG_CTRL			0x1c8
> > +
> > +/* PCIE GEN3 QHP Lane registers */
> > +#define PCIE_GEN3_QHP_L0_DRVR_CTRL0			0xc
> > +#define PCIE_GEN3_QHP_L0_DRVR_TAP_EN			0x18
> > +#define PCIE_GEN3_QHP_L0_TX_BAND_MODE			0x60
> > +#define PCIE_GEN3_QHP_L0_LANE_MODE			0x64
> > +#define PCIE_GEN3_QHP_L0_PARALLEL_RATE			0x7c
> > +#define PCIE_GEN3_QHP_L0_CML_CTRL_MODE0			0xc0
> > +#define PCIE_GEN3_QHP_L0_CML_CTRL_MODE1			0xc4
> > +#define PCIE_GEN3_QHP_L0_CML_CTRL_MODE2			0xc8
> > +#define PCIE_GEN3_QHP_L0_PREAMP_CTRL_MODE1		0xd0
> > +#define PCIE_GEN3_QHP_L0_PREAMP_CTRL_MODE2		0xd4
> > +#define PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE0		0xd8
> > +#define PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE1		0xdc
> > +#define PCIE_GEN3_QHP_L0_MIXER_CTRL_MODE2		0xe0
> > +#define PCIE_GEN3_QHP_L0_CTLE_THRESH_DFE		0xfc
> > +#define PCIE_GEN3_QHP_L0_CGA_THRESH_DFE			0x100
> > +#define PCIE_GEN3_QHP_L0_RXENGINE_EN0			0x108
> > +#define PCIE_GEN3_QHP_L0_CTLE_TRAIN_TIME		0x114
> > +#define PCIE_GEN3_QHP_L0_CTLE_DFE_OVRLP_TIME		0x118
> > +#define PCIE_GEN3_QHP_L0_DFE_REFRESH_TIME		0x11c
> > +#define PCIE_GEN3_QHP_L0_DFE_ENABLE_TIME		0x120
> > +#define PCIE_GEN3_QHP_L0_VGA_GAIN			0x124
> > +#define PCIE_GEN3_QHP_L0_DFE_GAIN			0x128
> > +#define PCIE_GEN3_QHP_L0_EQ_GAIN			0x130
> > +#define PCIE_GEN3_QHP_L0_OFFSET_GAIN			0x134
> > +#define PCIE_GEN3_QHP_L0_PRE_GAIN			0x138
> > +#define PCIE_GEN3_QHP_L0_EQ_INTVAL			0x154
> > +#define PCIE_GEN3_QHP_L0_EDAC_INITVAL			0x160
> > +#define PCIE_GEN3_QHP_L0_RXEQ_INITB0			0x168
> > +#define PCIE_GEN3_QHP_L0_RXEQ_INITB1			0x16c
> > +#define PCIE_GEN3_QHP_L0_RCVRDONE_THRESH1		0x178
> > +#define PCIE_GEN3_QHP_L0_RXEQ_CTRL			0x180
> > +#define PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE0		0x184
> > +#define PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE1		0x188
> > +#define PCIE_GEN3_QHP_L0_UCDR_FO_GAIN_MODE2		0x18c
> > +#define PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE0		0x190
> > +#define PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE1		0x194
> > +#define PCIE_GEN3_QHP_L0_UCDR_SO_GAIN_MODE2		0x198
> > +#define PCIE_GEN3_QHP_L0_UCDR_SO_CONFIG			0x19c
> > +#define PCIE_GEN3_QHP_L0_RX_BAND			0x1a4
> > +#define PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE0		0x1c0
> > +#define PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE1		0x1c4
> > +#define PCIE_GEN3_QHP_L0_RX_RCVR_PATH1_MODE2		0x1c8
> > +#define PCIE_GEN3_QHP_L0_SIGDET_ENABLES			0x230
> > +#define PCIE_GEN3_QHP_L0_SIGDET_CNTRL			0x234
> > +#define PCIE_GEN3_QHP_L0_SIGDET_DEGLITCH_CNTRL		0x238
> > +#define PCIE_GEN3_QHP_L0_DCC_GAIN			0x2a4
> > +#define PCIE_GEN3_QHP_L0_RX_EN_SIGNAL			0x2ac
> > +#define PCIE_GEN3_QHP_L0_PSM_RX_EN_CAL			0x2b0
> > +#define PCIE_GEN3_QHP_L0_RX_MISC_CNTRL0			0x2b8
> > +#define PCIE_GEN3_QHP_L0_TS0_TIMER			0x2c0
> > +#define PCIE_GEN3_QHP_L0_DLL_HIGHDATARATE		0x2c4
> > +#define PCIE_GEN3_QHP_L0_DRVR_CTRL1			0x10
> > +#define PCIE_GEN3_QHP_L0_DRVR_CTRL2			0x14
> > +#define PCIE_GEN3_QHP_L0_RX_RESETCODE_OFFSET		0x2cc
> > +#define PCIE_GEN3_QHP_L0_VGA_INITVAL			0x13c
> > +#define PCIE_GEN3_QHP_L0_RSM_START			0x2a8
> > +
> > +/* PCIE GEN3 PCS registers */
> > +#define PCIE_GEN3_QHP_PHY_POWER_STATE_CONFIG		0x15c
> > +#define PCIE_GEN3_QHP_PHY_PCS_TX_RX_CONFIG		0x174
> > +#define PCIE_GEN3_QHP_PHY_TXMGN_MAIN_V0_M3P5DB		0x2c
> > +#define PCIE_GEN3_QHP_PHY_TXMGN_POST_V0_M3P5DB		0x40
> > +#define PCIE_GEN3_QHP_PHY_TXMGN_MAIN_V0_M6DB		0x54
> > +#define PCIE_GEN3_QHP_PHY_TXMGN_POST_V0_M6DB		0x68
> > +#define PCIE_GEN3_QHP_PHY_POWER_STATE_CONFIG5		0x16c
> > +
> >  #endif
> > -- 
> > 2.23.0
> 
> -- 
> ~Vinod

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v2 5/5] phy: qcom: qmp: Add SDM845 QHP PCIe PHY
  2019-11-04  4:47     ` Bjorn Andersson
@ 2019-11-04  9:22       ` Vinod Koul
  0 siblings, 0 replies; 10+ messages in thread
From: Vinod Koul @ 2019-11-04  9:22 UTC (permalink / raw)
  To: Bjorn Andersson
  Cc: Kishon Vijay Abraham I, Rob Herring, Mark Rutland, linux-arm-msm,
	linux-kernel, devicetree

On 03-11-19, 20:47, Bjorn Andersson wrote:
> On Sun 03 Nov 01:21 PDT 2019, Vinod Koul wrote:
> > On 01-11-19, 17:16, Bjorn Andersson wrote:
> [..]
> > > +/* PCIE GEN3 COM registers */
> > > +#define PCIE_GEN3_QHP_COM_SYSCLK_EN_SEL			0xdc
> > 
> > No QPHY_ tag with these?
> 
> These are the actual register names from the hardware specification, do
> you foresee any issues with naming them like this?

It would make them consistent, rest of the registers do have that.
> 
> > > +#define PCIE_GEN3_QHP_COM_SSC_EN_CENTER			0x14
> > 
> > Can we sort these please!
> > 
> 
> Yes, that sounds reasonable. I'll respin with these sorted by address.

Great, thanks

-- 
~Vinod

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v2 1/5] dt-bindings: phy-qcom-qmp: Add SDM845 PCIe to binding
  2019-11-02  0:16 ` [PATCH v2 1/5] dt-bindings: phy-qcom-qmp: Add SDM845 PCIe to binding Bjorn Andersson
@ 2019-11-05 22:41   ` Rob Herring
  0 siblings, 0 replies; 10+ messages in thread
From: Rob Herring @ 2019-11-05 22:41 UTC (permalink / raw)
  To: Bjorn Andersson
  Cc: Kishon Vijay Abraham I, Mark Rutland, linux-arm-msm,
	linux-kernel, devicetree

On Fri,  1 Nov 2019 17:16:24 -0700, Bjorn Andersson wrote:
> Add the compatible and define necessary clocks and resets for the SDM845
> GEN2 QMP PCIe phy and GEN3 QHP PCIe phy.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
> 
> Changes since v1:
> - Extracted from QMP patch
> - Added QHP part
> 
>  Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2019-11-05 22:41 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-02  0:16 [PATCH v2 0/5] phy: qcom-qmp: Add SDM845 QMP and QHP PHYs Bjorn Andersson
2019-11-02  0:16 ` [PATCH v2 1/5] dt-bindings: phy-qcom-qmp: Add SDM845 PCIe to binding Bjorn Andersson
2019-11-05 22:41   ` Rob Herring
2019-11-02  0:16 ` [PATCH v2 2/5] phy: qcom-qmp: Increase PHY ready timeout Bjorn Andersson
2019-11-02  0:16 ` [PATCH v2 3/5] phy: qcom: qmp: Use power_on/off ops for PCIe Bjorn Andersson
2019-11-02  0:16 ` [PATCH v2 4/5] phy: qcom: qmp: Add SDM845 PCIe QMP PHY support Bjorn Andersson
2019-11-02  0:16 ` [PATCH v2 5/5] phy: qcom: qmp: Add SDM845 QHP PCIe PHY Bjorn Andersson
2019-11-03  8:21   ` Vinod Koul
2019-11-04  4:47     ` Bjorn Andersson
2019-11-04  9:22       ` Vinod Koul

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