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phy: qualcomm: phy-qcom-qmp: add support for combo USB3+DP phy on SDM845
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Define configuration to be used by combo USB3 + DisplayPort phy on
SDM845 SoC family. It closely follows sc7180, however like the main USB3
phy it uses the qmp_v3_usb3phy_cfg config.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810030926.2794179-1-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Dmitry Baryshkov authored and Vinod Koul committed Aug 30, 2022
1 parent 5517415 commit d88497f
Showing 1 changed file with 41 additions and 0 deletions.
41 changes: 41 additions & 0 deletions drivers/phy/qualcomm/phy-qcom-qmp-combo.c
Original file line number Diff line number Diff line change
Expand Up @@ -903,6 +903,43 @@ static const struct qmp_phy_combo_cfg sc7180_usb3dpphy_cfg = {
.dp_cfg = &sc7180_dpphy_cfg,
};

static const struct qmp_phy_cfg sdm845_usb3phy_cfg = {
.type = PHY_TYPE_USB3,
.nlanes = 1,

.serdes_tbl = qmp_v3_usb3_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
.tx_tbl = qmp_v3_usb3_tx_tbl,
.tx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_tx_tbl),
.rx_tbl = qmp_v3_usb3_rx_tbl,
.rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_rx_tbl),
.pcs_tbl = qmp_v3_usb3_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_pcs_tbl),
.clk_list = qmp_v3_phy_clk_l,
.num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
.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),
.regs = qmp_v3_usb3phy_regs_layout,

.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,

.has_pwrdn_delay = true,
.pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
.pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,

.has_phy_dp_com_ctrl = true,
.is_dual_lane_phy = true,
};

static const struct qmp_phy_combo_cfg sdm845_usb3dpphy_cfg = {
.usb_cfg = &sdm845_usb3phy_cfg,
.dp_cfg = &sc7180_dpphy_cfg,
};

static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
.type = PHY_TYPE_USB3,
.nlanes = 1,
Expand Down Expand Up @@ -2441,6 +2478,10 @@ static const struct of_device_id qcom_qmp_combo_phy_of_match_table[] = {
.compatible = "qcom,sc7180-qmp-usb3-dp-phy",
.data = &sc7180_usb3dpphy_cfg,
},
{
.compatible = "qcom,sdm845-qmp-usb3-dp-phy",
.data = &sdm845_usb3dpphy_cfg,
},
{
.compatible = "qcom,sm8250-qmp-usb3-dp-phy",
.data = &sm8250_usb3dpphy_cfg,
Expand Down

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