diff options
Diffstat (limited to 'drivers/phy/qualcomm/phy-qcom-qmp-combo.c')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 68 |
1 files changed, 62 insertions, 6 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 7d585a4bbbba..7f999e8a433d 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -77,6 +77,7 @@ enum qphy_reg_layout { QPHY_COM_BIAS_EN_CLKBUFLR_EN, QPHY_DP_PHY_STATUS, + QPHY_DP_PHY_VCO_DIV, QPHY_TX_TX_POL_INV, QPHY_TX_TX_DRV_LVL, @@ -102,6 +103,7 @@ static const unsigned int qmp_v3_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_COM_BIAS_EN_CLKBUFLR_EN] = QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, [QPHY_DP_PHY_STATUS] = QSERDES_V3_DP_PHY_STATUS, + [QPHY_DP_PHY_VCO_DIV] = QSERDES_V3_DP_PHY_VCO_DIV, [QPHY_TX_TX_POL_INV] = QSERDES_V3_TX_TX_POL_INV, [QPHY_TX_TX_DRV_LVL] = QSERDES_V3_TX_TX_DRV_LVL, @@ -126,6 +128,7 @@ static const unsigned int qmp_v45_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_COM_BIAS_EN_CLKBUFLR_EN] = QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN, [QPHY_DP_PHY_STATUS] = QSERDES_V4_DP_PHY_STATUS, + [QPHY_DP_PHY_VCO_DIV] = QSERDES_V4_DP_PHY_VCO_DIV, [QPHY_TX_TX_POL_INV] = QSERDES_V4_TX_TX_POL_INV, [QPHY_TX_TX_DRV_LVL] = QSERDES_V4_TX_TX_DRV_LVL, @@ -150,6 +153,7 @@ static const unsigned int qmp_v5_5nm_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_COM_BIAS_EN_CLKBUFLR_EN] = QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, [QPHY_DP_PHY_STATUS] = QSERDES_V5_DP_PHY_STATUS, + [QPHY_DP_PHY_VCO_DIV] = QSERDES_V5_DP_PHY_VCO_DIV, [QPHY_TX_TX_POL_INV] = QSERDES_V5_5NM_TX_TX_POL_INV, [QPHY_TX_TX_DRV_LVL] = QSERDES_V5_5NM_TX_TX_DRV_LVL, @@ -174,6 +178,7 @@ static const unsigned int qmp_v6_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_COM_BIAS_EN_CLKBUFLR_EN] = QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN, [QPHY_DP_PHY_STATUS] = QSERDES_V6_DP_PHY_STATUS, + [QPHY_DP_PHY_VCO_DIV] = QSERDES_V6_DP_PHY_VCO_DIV, [QPHY_TX_TX_POL_INV] = QSERDES_V6_TX_TX_POL_INV, [QPHY_TX_TX_DRV_LVL] = QSERDES_V6_TX_TX_DRV_LVL, @@ -1377,6 +1382,13 @@ static const u8 qmp_dp_v5_voltage_swing_hbr_rbr[4][4] = { { 0x3f, 0xff, 0xff, 0xff } }; +static const u8 qmp_dp_v6_voltage_swing_hbr_rbr[4][4] = { + { 0x27, 0x2f, 0x36, 0x3f }, + { 0x31, 0x3e, 0x3f, 0xff }, + { 0x36, 0x3f, 0xff, 0xff }, + { 0x3f, 0xff, 0xff, 0xff } +}; + static const u8 qmp_dp_v6_pre_emphasis_hbr_rbr[4][4] = { { 0x20, 0x2d, 0x34, 0x3a }, { 0x20, 0x2e, 0x35, 0xff }, @@ -1996,6 +2008,51 @@ static const struct qmp_phy_cfg sm8550_usb3dpphy_cfg = { .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), }; +static const struct qmp_phy_cfg sm8650_usb3dpphy_cfg = { + .offsets = &qmp_combo_offsets_v3, + + .serdes_tbl = sm8550_usb3_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(sm8550_usb3_serdes_tbl), + .tx_tbl = sm8550_usb3_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(sm8550_usb3_tx_tbl), + .rx_tbl = sm8550_usb3_rx_tbl, + .rx_tbl_num = ARRAY_SIZE(sm8550_usb3_rx_tbl), + .pcs_tbl = sm8550_usb3_pcs_tbl, + .pcs_tbl_num = ARRAY_SIZE(sm8550_usb3_pcs_tbl), + .pcs_usb_tbl = sm8550_usb3_pcs_usb_tbl, + .pcs_usb_tbl_num = ARRAY_SIZE(sm8550_usb3_pcs_usb_tbl), + + .dp_serdes_tbl = qmp_v6_dp_serdes_tbl, + .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl), + .dp_tx_tbl = qmp_v6_dp_tx_tbl, + .dp_tx_tbl_num = ARRAY_SIZE(qmp_v6_dp_tx_tbl), + + .serdes_tbl_rbr = qmp_v6_dp_serdes_tbl_rbr, + .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_rbr), + .serdes_tbl_hbr = qmp_v6_dp_serdes_tbl_hbr, + .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr), + .serdes_tbl_hbr2 = qmp_v6_dp_serdes_tbl_hbr2, + .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr2), + .serdes_tbl_hbr3 = qmp_v6_dp_serdes_tbl_hbr3, + .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr3), + + .swing_hbr_rbr = &qmp_dp_v6_voltage_swing_hbr_rbr, + .pre_emphasis_hbr_rbr = &qmp_dp_v6_pre_emphasis_hbr_rbr, + .swing_hbr3_hbr2 = &qmp_dp_v5_voltage_swing_hbr3_hbr2, + .pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2, + + .dp_aux_init = qmp_v4_dp_aux_init, + .configure_dp_tx = qmp_v4_configure_dp_tx, + .configure_dp_phy = qmp_v4_configure_dp_phy, + .calibrate_dp_phy = qmp_v4_calibrate_dp_phy, + + .regs = qmp_v6_usb3phy_regs_layout, + .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), +}; + static int qmp_combo_dp_serdes_init(struct qmp_combo *qmp) { const struct qmp_phy_cfg *cfg = qmp->cfg; @@ -2150,9 +2207,9 @@ static bool qmp_combo_configure_dp_mode(struct qmp_combo *qmp) writel(val, qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL); if (reverse) - writel(0x4c, qmp->pcs + QSERDES_DP_PHY_MODE); + writel(0x4c, qmp->dp_dp_phy + QSERDES_DP_PHY_MODE); else - writel(0x5c, qmp->pcs + QSERDES_DP_PHY_MODE); + writel(0x5c, qmp->dp_dp_phy + QSERDES_DP_PHY_MODE); return reverse; } @@ -2162,6 +2219,7 @@ static int qmp_combo_configure_dp_clocks(struct qmp_combo *qmp) const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts; u32 phy_vco_div; unsigned long pixel_freq; + const struct qmp_phy_cfg *cfg = qmp->cfg; switch (dp_opts->link_rate) { case 1620: @@ -2184,7 +2242,7 @@ static int qmp_combo_configure_dp_clocks(struct qmp_combo *qmp) /* Other link rates aren't supported */ return -EINVAL; } - writel(phy_vco_div, qmp->dp_dp_phy + QSERDES_V4_DP_PHY_VCO_DIV); + writel(phy_vco_div, qmp->dp_dp_phy + cfg->regs[QPHY_DP_PHY_VCO_DIV]); clk_set_rate(qmp->dp_link_hw.clk, dp_opts->link_rate * 100000); clk_set_rate(qmp->dp_pixel_hw.clk, pixel_freq); @@ -2431,8 +2489,6 @@ static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp) writel(0x20, qmp->dp_tx2 + cfg->regs[QPHY_TX_TX_EMP_POST1_LVL]); return 0; - - return 0; } /* @@ -3625,7 +3681,7 @@ static const struct of_device_id qmp_combo_of_match_table[] = { }, { .compatible = "qcom,sm8650-qmp-usb3-dp-phy", - .data = &sm8550_usb3dpphy_cfg, + .data = &sm8650_usb3dpphy_cfg, }, { .compatible = "qcom,x1e80100-qmp-usb3-dp-phy", |