phy: qcom: qmp-usbc: enable SDM630 support

Provide PHY configuration for the USB QMP PHY for the SDM630 / SDM660
platforms.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240116-sdm660-usb3-support-v1-2-2fbd683aea77@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c
index 3a4b4849db0f5e092726b2ae729a6b5b77b1b40b..02babec76881e8d3ef147858a57c731f4f809f54 100644 (file)
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c
@@ -293,6 +293,27 @@ static const struct qmp_phy_init_tbl qcm2290_usb3_rx_tbl[] = {
        QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x00),
 };
 
+/* the only difference is QSERDES_V3_RX_UCDR_PI_CONTROLS */
+static const struct qmp_phy_init_tbl sdm660_usb3_rx_tbl[] = {
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x00),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x00),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x00),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FO_GAIN, 0x0a),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_GAIN, 0x06),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x02),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_VGA_CAL_CNTRL2, 0x0a),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x16),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_ENABLES, 0x00),
+       QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x00),
+};
+
 static const struct qmp_phy_init_tbl qcm2290_usb3_pcs_tbl[] = {
        QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f),
        QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x17),
@@ -474,6 +495,22 @@ static const struct qmp_phy_cfg qcm2290_usb3phy_cfg = {
        .regs                   = qmp_v3_usb3phy_regs_layout_qcm2290,
 };
 
+static const struct qmp_phy_cfg sdm660_usb3phy_cfg = {
+       .offsets                = &qmp_usbc_offsets_v3_qcm2290,
+
+       .serdes_tbl             = qcm2290_usb3_serdes_tbl,
+       .serdes_tbl_num         = ARRAY_SIZE(qcm2290_usb3_serdes_tbl),
+       .tx_tbl                 = qcm2290_usb3_tx_tbl,
+       .tx_tbl_num             = ARRAY_SIZE(qcm2290_usb3_tx_tbl),
+       .rx_tbl                 = sdm660_usb3_rx_tbl,
+       .rx_tbl_num             = ARRAY_SIZE(sdm660_usb3_rx_tbl),
+       .pcs_tbl                = qcm2290_usb3_pcs_tbl,
+       .pcs_tbl_num            = ARRAY_SIZE(qcm2290_usb3_pcs_tbl),
+       .vreg_list              = qmp_phy_vreg_l,
+       .num_vregs              = ARRAY_SIZE(qmp_phy_vreg_l),
+       .regs                   = qmp_v3_usb3phy_regs_layout_qcm2290,
+};
+
 static void qmp_usbc_configure_lane(void __iomem *base,
                                        const struct qmp_phy_init_tbl tbl[],
                                        int num,
@@ -1171,6 +1208,9 @@ static const struct of_device_id qmp_usbc_of_match_table[] = {
        }, {
                .compatible = "qcom,qcm2290-qmp-usb3-phy",
                .data = &qcm2290_usb3phy_cfg,
+       }, {
+               .compatible = "qcom,sdm660-qmp-usb3-phy",
+               .data = &sdm660_usb3phy_cfg,
        }, {
                .compatible = "qcom,sm6115-qmp-usb3-phy",
                .data = &qcm2290_usb3phy_cfg,