diff options
| author | Krishna Kurapati <krishna.kurapati@oss.qualcomm.com> | 2026-07-12 20:58:37 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2026-07-22 13:51:49 +0530 |
| commit | edb7772bb3b5ebd5e8efacfaabaade643fc4b77b (patch) | |
| tree | cbdc7d89ca15c9ef0ebf3bea74ce8324efdd1e7c | |
| parent | 346121aed2866a62c57395689f021f97a532a749 (diff) | |
| download | linux-next-edb7772bb3b5ebd5e8efacfaabaade643fc4b77b.tar.gz linux-next-edb7772bb3b5ebd5e8efacfaabaade643fc4b77b.zip | |
phy: qcom: qmp-usbc: Add qmp configuration for Shikra
Add init sequence and phy configuration for the Super Speed port on Shikra
SoC. Also since Shikra uses 3 resets, add support for the third reset and
configure Shikra platform data to use 3 resets.
Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://patch.msgid.link/20260712-usb-shikra-phy-v6-v6-4-1b3e51bf1541@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp-usbc.c | 53 |
1 files changed, 50 insertions, 3 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c index ab3055bb5b0c..fa8492b487d7 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c @@ -512,10 +512,14 @@ static const char * const usb3phy_reset_l[] = { "phy_phy", "phy", }; -static const char * const usb3dpphy_reset_l[] = { +static const char * const qcs615_usb3dpphy_reset_l[] = { "phy_phy", "dp_phy", }; +static const char * const shikra_usb3dpphy_reset_l[] = { + "phy_phy", "dp_phy", "phy", +}; + static const struct regulator_bulk_data qmp_phy_msm8998_vreg_l[] = { { .supply = "vdda-phy", .init_load_uA = 68600 }, { .supply = "vdda-pll", .init_load_uA = 14200 }, @@ -680,8 +684,48 @@ static const struct qmp_phy_cfg qcs615_usb3dp_phy_cfg = { .configure_dp_phy = qcs615_qmp_configure_dp_phy, .calibrate_dp_phy = qcs615_qmp_calibrate_dp_phy, - .reset_list = usb3dpphy_reset_l, - .num_resets = ARRAY_SIZE(usb3dpphy_reset_l), + .reset_list = qcs615_usb3dpphy_reset_l, + .num_resets = ARRAY_SIZE(qcs615_usb3dpphy_reset_l), + .vreg_list = qmp_phy_qcs615_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_qcs615_vreg_l), +}; + +static const struct qmp_phy_cfg shikra_usb3dp_phy_cfg = { + .offsets = &qmp_usbc_usb3dp_offsets_qcs615, + + .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 = qcm2290_usb3_rx_tbl, + .rx_tbl_num = ARRAY_SIZE(qcm2290_usb3_rx_tbl), + .pcs_tbl = qcm2290_usb3_pcs_tbl, + .pcs_tbl_num = ARRAY_SIZE(qcm2290_usb3_pcs_tbl), + + .regs = qmp_v3_usb3phy_regs_layout_qcm2290, + + .dp_serdes_tbl = qcs615_dp_serdes_tbl, + .dp_serdes_tbl_num = ARRAY_SIZE(qcs615_dp_serdes_tbl), + .dp_tx_tbl = qcs615_dp_tx_tbl, + .dp_tx_tbl_num = ARRAY_SIZE(qcs615_dp_tx_tbl), + + .serdes_tbl_rbr = qcs615_dp_serdes_tbl_rbr, + .serdes_tbl_rbr_num = ARRAY_SIZE(qcs615_dp_serdes_tbl_rbr), + .serdes_tbl_hbr = qcs615_dp_serdes_tbl_hbr, + .serdes_tbl_hbr_num = ARRAY_SIZE(qcs615_dp_serdes_tbl_hbr), + .serdes_tbl_hbr2 = qcs615_dp_serdes_tbl_hbr2, + .serdes_tbl_hbr2_num = ARRAY_SIZE(qcs615_dp_serdes_tbl_hbr2), + + .swing_tbl = &qcs615_dp_voltage_swing_hbr2_rbr, + .pre_emphasis_tbl = &qcs615_dp_pre_emphasis_hbr2_rbr, + + .dp_aux_init = qcs615_qmp_dp_aux_init, + .configure_dp_tx = qcs615_qmp_configure_dp_tx, + .configure_dp_phy = qcs615_qmp_configure_dp_phy, + .calibrate_dp_phy = qcs615_qmp_calibrate_dp_phy, + + .reset_list = shikra_usb3dpphy_reset_l, + .num_resets = ARRAY_SIZE(shikra_usb3dpphy_reset_l), .vreg_list = qmp_phy_qcs615_vreg_l, .num_vregs = ARRAY_SIZE(qmp_phy_qcs615_vreg_l), }; @@ -2020,6 +2064,9 @@ static const struct of_device_id qmp_usbc_of_match_table[] = { .compatible = "qcom,sdm660-qmp-usb3-phy", .data = &sdm660_usb3phy_cfg, }, { + .compatible = "qcom,shikra-qmp-usb3-dp-phy", + .data = &shikra_usb3dp_phy_cfg, + }, { .compatible = "qcom,sm6115-qmp-usb3-phy", .data = &qcm2290_usb3phy_cfg, }, |