Lines Matching refs:qmp
22 #include "phy-qcom-qmp.h"
23 #include "phy-qcom-qmp-pcs-misc-v3.h"
24 #include "phy-qcom-qmp-pcs-usb-v4.h"
25 #include "phy-qcom-qmp-pcs-usb-v5.h"
1642 static int qmp_usb_serdes_init(struct qmp_usb *qmp)
1644 const struct qmp_phy_cfg *cfg = qmp->cfg;
1645 void __iomem *serdes = qmp->serdes;
1656 struct qmp_usb *qmp = phy_get_drvdata(phy);
1657 const struct qmp_phy_cfg *cfg = qmp->cfg;
1658 void __iomem *pcs = qmp->pcs;
1661 ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
1663 dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
1667 ret = reset_control_bulk_assert(cfg->num_resets, qmp->resets);
1669 dev_err(qmp->dev, "reset assert failed\n");
1673 ret = reset_control_bulk_deassert(cfg->num_resets, qmp->resets);
1675 dev_err(qmp->dev, "reset deassert failed\n");
1679 ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
1688 reset_control_bulk_assert(cfg->num_resets, qmp->resets);
1690 regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
1697 struct qmp_usb *qmp = phy_get_drvdata(phy);
1698 const struct qmp_phy_cfg *cfg = qmp->cfg;
1700 reset_control_bulk_assert(cfg->num_resets, qmp->resets);
1702 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1704 regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
1711 struct qmp_usb *qmp = phy_get_drvdata(phy);
1712 const struct qmp_phy_cfg *cfg = qmp->cfg;
1713 void __iomem *tx = qmp->tx;
1714 void __iomem *rx = qmp->rx;
1715 void __iomem *pcs = qmp->pcs;
1716 void __iomem *pcs_usb = qmp->pcs_usb;
1721 qmp_usb_serdes_init(qmp);
1723 ret = clk_prepare_enable(qmp->pipe_clk);
1725 dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret);
1734 qmp_usb_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
1735 qmp_usb_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
1756 dev_err(qmp->dev, "phy initialization timed-out\n");
1763 clk_disable_unprepare(qmp->pipe_clk);
1770 struct qmp_usb *qmp = phy_get_drvdata(phy);
1771 const struct qmp_phy_cfg *cfg = qmp->cfg;
1773 clk_disable_unprepare(qmp->pipe_clk);
1776 qphy_setbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
1779 qphy_clrbits(qmp->pcs, cfg->regs[QPHY_START_CTRL],
1783 qphy_clrbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
1816 struct qmp_usb *qmp = phy_get_drvdata(phy);
1818 qmp->mode = mode;
1830 static void qmp_usb_enable_autonomous_mode(struct qmp_usb *qmp)
1832 const struct qmp_phy_cfg *cfg = qmp->cfg;
1833 void __iomem *pcs_usb = qmp->pcs_usb ?: qmp->pcs;
1834 void __iomem *pcs_misc = qmp->pcs_misc;
1837 if (qmp->mode == PHY_MODE_USB_HOST_SS ||
1838 qmp->mode == PHY_MODE_USB_DEVICE_SS)
1859 static void qmp_usb_disable_autonomous_mode(struct qmp_usb *qmp)
1861 const struct qmp_phy_cfg *cfg = qmp->cfg;
1862 void __iomem *pcs_usb = qmp->pcs_usb ?: qmp->pcs;
1863 void __iomem *pcs_misc = qmp->pcs_misc;
1879 struct qmp_usb *qmp = dev_get_drvdata(dev);
1880 const struct qmp_phy_cfg *cfg = qmp->cfg;
1882 dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode);
1884 if (!qmp->phy->init_count) {
1889 qmp_usb_enable_autonomous_mode(qmp);
1891 clk_disable_unprepare(qmp->pipe_clk);
1892 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1899 struct qmp_usb *qmp = dev_get_drvdata(dev);
1900 const struct qmp_phy_cfg *cfg = qmp->cfg;
1903 dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode);
1905 if (!qmp->phy->init_count) {
1910 ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
1914 ret = clk_prepare_enable(qmp->pipe_clk);
1917 clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
1921 qmp_usb_disable_autonomous_mode(qmp);
1931 static int qmp_usb_vreg_init(struct qmp_usb *qmp)
1933 const struct qmp_phy_cfg *cfg = qmp->cfg;
1934 struct device *dev = qmp->dev;
1938 qmp->vregs = devm_kcalloc(dev, num, sizeof(*qmp->vregs), GFP_KERNEL);
1939 if (!qmp->vregs)
1943 qmp->vregs[i].supply = cfg->vreg_list[i];
1945 return devm_regulator_bulk_get(dev, num, qmp->vregs);
1948 static int qmp_usb_reset_init(struct qmp_usb *qmp)
1950 const struct qmp_phy_cfg *cfg = qmp->cfg;
1951 struct device *dev = qmp->dev;
1955 qmp->resets = devm_kcalloc(dev, cfg->num_resets,
1956 sizeof(*qmp->resets), GFP_KERNEL);
1957 if (!qmp->resets)
1961 qmp->resets[i].id = cfg->reset_list[i];
1963 ret = devm_reset_control_bulk_get_exclusive(dev, cfg->num_resets, qmp->resets);
1970 static int qmp_usb_clk_init(struct qmp_usb *qmp)
1972 const struct qmp_phy_cfg *cfg = qmp->cfg;
1973 struct device *dev = qmp->dev;
1977 qmp->clks = devm_kcalloc(dev, num, sizeof(*qmp->clks), GFP_KERNEL);
1978 if (!qmp->clks)
1982 qmp->clks[i].id = cfg->clk_list[i];
1984 return devm_clk_bulk_get(dev, num, qmp->clks);
2010 static int phy_pipe_clk_register(struct qmp_usb *qmp, struct device_node *np)
2012 struct clk_fixed_rate *fixed = &qmp->pipe_clk_fixed;
2018 dev_err(qmp->dev, "%pOFn: No clock-output-names\n", np);
2028 ret = devm_clk_hw_register(qmp->dev, &fixed->hw);
2040 return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
2058 static int qmp_usb_parse_dt_legacy(struct qmp_usb *qmp, struct device_node *np)
2060 struct platform_device *pdev = to_platform_device(qmp->dev);
2061 const struct qmp_phy_cfg *cfg = qmp->cfg;
2062 struct device *dev = qmp->dev;
2065 qmp->serdes = devm_platform_ioremap_resource(pdev, 0);
2066 if (IS_ERR(qmp->serdes))
2067 return PTR_ERR(qmp->serdes);
2073 if (of_device_is_compatible(dev->of_node, "qcom,sdx65-qmp-usb3-uni-phy"))
2075 if (of_device_is_compatible(dev->of_node, "qcom,sm8350-qmp-usb3-uni-phy"))
2084 qmp->tx = devm_of_iomap(dev, np, 0, NULL);
2085 if (IS_ERR(qmp->tx))
2086 return PTR_ERR(qmp->tx);
2088 qmp->rx = devm_of_iomap(dev, np, 1, NULL);
2089 if (IS_ERR(qmp->rx))
2090 return PTR_ERR(qmp->rx);
2092 qmp->pcs = qmp_usb_iomap(dev, np, 2, exclusive);
2093 if (IS_ERR(qmp->pcs))
2094 return PTR_ERR(qmp->pcs);
2097 qmp->pcs_usb = qmp->pcs + cfg->pcs_usb_offset;
2100 qmp->tx2 = devm_of_iomap(dev, np, 3, NULL);
2101 if (IS_ERR(qmp->tx2))
2102 return PTR_ERR(qmp->tx2);
2104 qmp->rx2 = devm_of_iomap(dev, np, 4, NULL);
2105 if (IS_ERR(qmp->rx2))
2106 return PTR_ERR(qmp->rx2);
2108 qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
2110 qmp->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
2113 if (IS_ERR(qmp->pcs_misc)) {
2115 qmp->pcs_misc = NULL;
2118 qmp->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
2119 if (IS_ERR(qmp->pipe_clk)) {
2120 return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),
2127 static int qmp_usb_parse_dt(struct qmp_usb *qmp)
2129 struct platform_device *pdev = to_platform_device(qmp->dev);
2130 const struct qmp_phy_cfg *cfg = qmp->cfg;
2132 struct device *dev = qmp->dev;
2142 qmp->serdes = base + offs->serdes;
2143 qmp->pcs = base + offs->pcs;
2144 qmp->pcs_misc = base + offs->pcs_misc;
2145 qmp->pcs_usb = base + offs->pcs_usb;
2146 qmp->tx = base + offs->tx;
2147 qmp->rx = base + offs->rx;
2150 qmp->tx2 = base + offs->tx2;
2151 qmp->rx2 = base + offs->rx2;
2154 qmp->pipe_clk = devm_clk_get(dev, "pipe");
2155 if (IS_ERR(qmp->pipe_clk)) {
2156 return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),
2168 struct qmp_usb *qmp;
2171 qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
2172 if (!qmp)
2175 qmp->dev = dev;
2177 qmp->cfg = of_device_get_match_data(dev);
2178 if (!qmp->cfg)
2181 ret = qmp_usb_clk_init(qmp);
2185 ret = qmp_usb_reset_init(qmp);
2189 ret = qmp_usb_vreg_init(qmp);
2196 ret = qmp_usb_parse_dt_legacy(qmp, np);
2199 ret = qmp_usb_parse_dt(qmp);
2214 ret = phy_pipe_clk_register(qmp, np);
2218 qmp->phy = devm_phy_create(dev, np, &qmp_usb_phy_ops);
2219 if (IS_ERR(qmp->phy)) {
2220 ret = PTR_ERR(qmp->phy);
2225 phy_set_drvdata(qmp->phy, qmp);
2240 .compatible = "qcom,ipq6018-qmp-usb3-phy",
2243 .compatible = "qcom,ipq8074-qmp-usb3-phy",
2246 .compatible = "qcom,ipq9574-qmp-usb3-phy",
2249 .compatible = "qcom,msm8996-qmp-usb3-phy",
2252 .compatible = "qcom,msm8998-qmp-usb3-phy",
2255 .compatible = "qcom,qcm2290-qmp-usb3-phy",
2258 .compatible = "qcom,sa8775p-qmp-usb3-uni-phy",
2261 .compatible = "qcom,sc8280xp-qmp-usb3-uni-phy",
2264 .compatible = "qcom,sdm845-qmp-usb3-uni-phy",
2267 .compatible = "qcom,sdx55-qmp-usb3-uni-phy",
2270 .compatible = "qcom,sdx65-qmp-usb3-uni-phy",
2273 .compatible = "qcom,sm6115-qmp-usb3-phy",
2276 .compatible = "qcom,sm8150-qmp-usb3-uni-phy",
2279 .compatible = "qcom,sm8250-qmp-usb3-uni-phy",
2282 .compatible = "qcom,sm8350-qmp-usb3-uni-phy",
2292 .name = "qcom-qmp-usb-phy",