[PATCH v2 4/6] phy: qcom-qmp-pcie: add support for sa8775p

From: Mrinmay Sarkar
Date: Fri Jul 14 2023 - 01:09:27 EST

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Add support for dual and four lane PHY found on sa8755p platform.

Signed-off-by: Mrinmay Sarkar <quic_msarkar@xxxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 341 +++++++++++++++++++++
drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5_20.h | 1 +
.../phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v5_20.h | 2 +
3 files changed, 344 insertions(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index df50527..1bc55cc 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -1910,6 +1910,244 @@ static const struct qmp_phy_init_tbl sm8550_qmp_gen4x2_pcie_pcs_misc_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0xf2),
};

+static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x2_pcie_serdes_alt_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_EN, 0x46),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_CFG, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE_MAP, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x12),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_HS_SWITCH_SEL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE0, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE1, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MISC1, 0x88),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORE_CLK_EN, 0x60),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_CONFIG, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MODE, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_DC_LEVEL_CTRL, 0x0f),
+};
+
+static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x2_pcie_rc_serdes_alt_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_EN_CENTER, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER1, 0x31),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER2, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE0, 0xde),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE0, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE1, 0x97),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE1, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_ENABLE1, 0x90),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE0, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE0, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE1, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE0, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE1, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE0, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE0, 0x1a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE1, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE1, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE0, 0x82),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE1, 0xd0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE0, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE1, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE1, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE1, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_SELECT, 0x34),
+};
+
+static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x2_pcie_rx_alt_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_UCDR_PI_CONTROLS, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B0, 0x9a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B1, 0xb0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B2, 0x92),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B3, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B4, 0x42),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B5, 0x99),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B6, 0x29),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B0, 0x9a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B1, 0xfb),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B2, 0x92),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B3, 0xec),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B4, 0x43),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B5, 0xdd),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B6, 0x0d),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B0, 0xf3),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B1, 0xf8),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B2, 0xec),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B3, 0xd6),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B4, 0x83),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B5, 0xf5),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B6, 0x5e),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_PHPRE_CTRL, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_AUX_DATA_THRESH_BIN_RATE_0_1, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_AUX_DATA_THRESH_BIN_RATE_2_3, 0x37),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_DFE_3, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH1_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH2_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH3_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH4_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH5_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH6_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH1_RATE210, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH2_RATE210, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH3_RATE210, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_Q_PI_INTRINSIC_BIAS_RATE32, 0x09),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_UCDR_FO_GAIN_RATE2, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_UCDR_FO_GAIN_RATE3, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_UCDR_SO_GAIN_RATE3, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_VGA_CAL_CNTRL1, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_VGA_CAL_MAN_VAL, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0b),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x7c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_IDAC_SAOFFSET, 0x10),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_DFE_DAC_ENABLE1, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_GM_CAL, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_TX_ADAPT_POST_THRESH1, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_TX_ADAPT_POST_THRESH2, 0x1f),
+};
+
+static const struct qmp_phy_init_tbl sa8775p_qmp_gen4_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_TX_RES_CODE_LANE_OFFSET_TX, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_TX_RES_CODE_LANE_OFFSET_RX, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_TX_LANE_MODE_1, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_TX_LANE_MODE_2, 0xf6),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_TX_LANE_MODE_3, 0x0f),
+};
+
+static const struct qmp_phy_init_tbl sa8775p_qmp_gen4_pcie_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_EQ_CONFIG1, 0x16),
+ 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),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_RX_MARGINING_CONFIG3, 0x28),
+};
+
+static const struct qmp_phy_init_tbl sa8775p_qmp_gen4_pcie_rc_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_POWER_STATE_CONFIG2, 0x1d),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
+};
+
+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),
+};
+
+static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x4_pcie_rx_alt_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_AUX_DATA_THRESH_BIN_RATE_0_1, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_AUX_DATA_THRESH_BIN_RATE_2_3, 0x37),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_DFE_3, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_DFE_DAC_ENABLE1, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_GM_CAL, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_PHPRE_CTRL, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0b),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x7c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_IDAC_SAOFFSET, 0x10),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH1_RATE210, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH1_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH2_RATE210, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH2_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH3_RATE210, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH3_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH4_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH5_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH6_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_Q_PI_INTRINSIC_BIAS_RATE32, 0x09),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B0, 0x99),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B1, 0xb0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B2, 0x92),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B3, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B4, 0x42),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B5, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE_0_1_B6, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B0, 0x9a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B1, 0xb6),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B2, 0x92),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B3, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B4, 0x43),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B5, 0xdd),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE2_B6, 0x0d),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B0, 0xf3),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B1, 0xf6),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B2, 0xee),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B3, 0xd2),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B4, 0x83),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B5, 0xf9),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_RX_MODE_RATE3_B6, 0x3d),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_TX_ADAPT_POST_THRESH1, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_TX_ADAPT_POST_THRESH2, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_UCDR_FO_GAIN_RATE2, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_UCDR_FO_GAIN_RATE3, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_UCDR_SO_GAIN_RATE3, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_UCDR_PI_CONTROLS, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_VGA_CAL_CNTRL1, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_20_RX_VGA_CAL_MAN_VAL, 0x08),
+};
+
+static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x4_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_G3S2_PRE_GAIN, 0x2e),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_RX_SIGDET_LVL, 0x66),
+};
+
+static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x4_pcie_serdes_alt_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE0, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE1, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_EN, 0x46),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_CFG, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE_MAP, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x12),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_HS_SWITCH_SEL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE0, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE1, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MISC1, 0x88),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORE_CLK_EN, 0x60),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_CONFIG, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MODE, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_DC_LEVEL_CTRL, 0x0f),
+};
+
+
+static const struct qmp_phy_init_tbl sa8775p_qmp_gen4x4_pcie_rc_serdes_alt_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_EN_CENTER, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER1, 0x31),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER2, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE0, 0xde),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE0, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE1, 0x97),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE1, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x1c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_ENABLE1, 0x90),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE0, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE0, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE1, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE0, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE0, 0x1a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE1, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE1, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE0, 0x82),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE1, 0xd0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE0, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE1, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE1, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE1, 0x05),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_SELECT, 0x34),
+};
+
struct qmp_pcie_offsets {
u16 serdes;
u16 pcs;
@@ -2054,6 +2292,10 @@ static const char * const sdm845_pciephy_clk_l[] = {
"aux", "cfg_ahb", "ref", "refgen",
};

+static const char * const sa8775p_pciephy_clk_l[] = {
+ "aux", "cfg_ahb", "ref", "rchng", "phy_aux",
+};
+
/* list of regulators */
static const char * const qmp_phy_vreg_l[] = {
"vdda-phy", "vdda-pll",
@@ -2093,6 +2335,27 @@ static const struct qmp_pcie_offsets qmp_pcie_offsets_v6_20 = {
.ln_shrd = 0x0e00,
};

+static const struct qmp_pcie_offsets qmp_pcie_offsets_v5_20 = {
+ .serdes = 0x1000,
+ .pcs = 0x1200,
+ .pcs_misc = 0x1400,
+ .tx = 0x0000,
+ .rx = 0x0200,
+ .tx2 = 0x0800,
+ .rx2 = 0x0a00,
+ .ln_shrd = 0x0e00,
+};
+
+static const struct qmp_pcie_offsets qmp_pcie_offsets_v5_30 = {
+ .serdes = 0x2000,
+ .pcs = 0x2200,
+ .pcs_misc = 0x2400,
+ .tx = 0x0,
+ .rx = 0x0200,
+ .tx2 = 0x3800,
+ .rx2 = 0x3a00,
+};
+
static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
.lanes = 1,

@@ -2743,6 +3006,78 @@ static const struct qmp_phy_cfg sm8550_qmp_gen4x2_pciephy_cfg = {
.has_nocsr_reset = true,
};

+static const struct qmp_phy_cfg sa8775p_qmp_gen4x2_pciephy_cfg = {
+ .lanes = 2,
+ .offsets = &qmp_pcie_offsets_v5_20,
+
+ .tbls = {
+ .serdes = sa8775p_qmp_gen4x2_pcie_serdes_alt_tbl,
+ .serdes_num = ARRAY_SIZE(sa8775p_qmp_gen4x2_pcie_serdes_alt_tbl),
+ .tx = sa8775p_qmp_gen4_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sa8775p_qmp_gen4_pcie_tx_tbl),
+ .rx = sa8775p_qmp_gen4x2_pcie_rx_alt_tbl,
+ .rx_num = ARRAY_SIZE(sa8775p_qmp_gen4x2_pcie_rx_alt_tbl),
+ .pcs = sa8775p_qmp_gen4x2_pcie_pcs_alt_tbl,
+ .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),
+ },
+
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sa8775p_qmp_gen4x2_pcie_rc_serdes_alt_tbl,
+ .serdes_num = ARRAY_SIZE(sa8775p_qmp_gen4x2_pcie_rc_serdes_alt_tbl),
+ .pcs_misc = sa8775p_qmp_gen4_pcie_rc_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sa8775p_qmp_gen4_pcie_rc_pcs_misc_tbl),
+ },
+
+ .clk_list = sa8775p_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sa8775p_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 = pciephy_v5_regs_layout,
+
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS_4_20,
+};
+
+static const struct qmp_phy_cfg sa8775p_qmp_gen4x4_pciephy_cfg = {
+ .lanes = 4,
+ .offsets = &qmp_pcie_offsets_v5_30,
+
+ .tbls = {
+ .serdes = sa8775p_qmp_gen4x4_pcie_serdes_alt_tbl,
+ .serdes_num = ARRAY_SIZE(sa8775p_qmp_gen4x4_pcie_serdes_alt_tbl),
+ .tx = sa8775p_qmp_gen4_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sa8775p_qmp_gen4_pcie_tx_tbl),
+ .rx = sa8775p_qmp_gen4x4_pcie_rx_alt_tbl,
+ .rx_num = ARRAY_SIZE(sa8775p_qmp_gen4x4_pcie_rx_alt_tbl),
+ .pcs = sa8775p_qmp_gen4x4_pcie_pcs_alt_tbl,
+ .pcs_num = ARRAY_SIZE(sa8775p_qmp_gen4x4_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),
+ },
+
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sa8775p_qmp_gen4x4_pcie_rc_serdes_alt_tbl,
+ .serdes_num = ARRAY_SIZE(sa8775p_qmp_gen4x4_pcie_rc_serdes_alt_tbl),
+ .pcs_misc = sa8775p_qmp_gen4_pcie_rc_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sa8775p_qmp_gen4_pcie_rc_pcs_misc_tbl),
+ },
+
+ .clk_list = sa8775p_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sa8775p_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 = pciephy_v5_regs_layout,
+
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS_4_20,
+};
+
static void qmp_pcie_configure_lane(void __iomem *base,
const struct qmp_phy_init_tbl tbl[],
int num,
@@ -3378,6 +3713,12 @@ static const struct of_device_id qmp_pcie_of_match_table[] = {
.compatible = "qcom,msm8998-qmp-pcie-phy",
.data = &msm8998_pciephy_cfg,
}, {
+ .compatible = "qcom,sa8775p-qmp-gen4x2-pcie-phy",
+ .data = &sa8775p_qmp_gen4x2_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sa8775p-qmp-gen4x4-pcie-phy",
+ .data = &sa8775p_qmp_gen4x4_pciephy_cfg,
+ }, {
.compatible = "qcom,sc8180x-qmp-pcie-phy",
.data = &sc8180x_pciephy_cfg,
}, {
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 a3a0567..cdf8c04 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
@@ -7,6 +7,7 @@
#define QCOM_PHY_QMP_PCS_PCIE_V5_20_H_

/* Only for QMP V5_20 PHY - PCIe PCS registers */
+#define QPHY_V5_20_PCS_PCIE_POWER_STATE_CONFIG2 0x00c
#define QPHY_V5_20_PCS_PCIE_ENDPOINT_REFCLK_DRIVE 0x01c
#define QPHY_V5_20_PCS_PCIE_OSC_DTCT_MODE2_CONFIG5 0x084
#define QPHY_V5_20_PCS_PCIE_OSC_DTCT_ACTIONS 0x090
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v5_20.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v5_20.h
index c7b12c1..cf91154 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v5_20.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v5_20.h
@@ -19,6 +19,7 @@
/* Only for QMP V5_20 PHY - RX registers */
#define QSERDES_V5_20_RX_UCDR_FO_GAIN_RATE2 0x008
#define QSERDES_V5_20_RX_UCDR_FO_GAIN_RATE3 0x00c
+#define QSERDES_V5_20_RX_UCDR_SO_GAIN_RATE3 0x01c
#define QSERDES_V5_20_RX_UCDR_PI_CONTROLS 0x020
#define QSERDES_V5_20_RX_AUX_DATA_THRESH_BIN_RATE_0_1 0x02c
#define QSERDES_V5_20_RX_AUX_DATA_THRESH_BIN_RATE_2_3 0x030
@@ -80,5 +81,6 @@
#define QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH4_RATE3 0x210
#define QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH5_RATE3 0x218
#define QSERDES_V5_20_RX_RX_MARG_COARSE_THRESH6_RATE3 0x220
+#define QSERDES_V5_20_RX_Q_PI_INTRINSIC_BIAS_RATE32 0x238

#endif
--
2.7.4

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