15ab43d0fSKunihiko Hayashi // SPDX-License-Identifier: GPL-2.0
25ab43d0fSKunihiko Hayashi /*
35ab43d0fSKunihiko Hayashi * phy-uniphier-usb3ss.c - SS-PHY driver for Socionext UniPhier USB3 controller
45ab43d0fSKunihiko Hayashi * Copyright 2015-2018 Socionext Inc.
55ab43d0fSKunihiko Hayashi * Author:
65ab43d0fSKunihiko Hayashi * Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
75ab43d0fSKunihiko Hayashi * Contributors:
85ab43d0fSKunihiko Hayashi * Motoya Tanigawa <tanigawa.motoya@socionext.com>
95ab43d0fSKunihiko Hayashi * Masami Hiramatsu <masami.hiramatsu@linaro.org>
105ab43d0fSKunihiko Hayashi */
115ab43d0fSKunihiko Hayashi
125ab43d0fSKunihiko Hayashi #include <linux/bitfield.h>
135ab43d0fSKunihiko Hayashi #include <linux/bitops.h>
145ab43d0fSKunihiko Hayashi #include <linux/clk.h>
155ab43d0fSKunihiko Hayashi #include <linux/io.h>
165ab43d0fSKunihiko Hayashi #include <linux/module.h>
175ab43d0fSKunihiko Hayashi #include <linux/of.h>
185ab43d0fSKunihiko Hayashi #include <linux/of_platform.h>
195ab43d0fSKunihiko Hayashi #include <linux/phy/phy.h>
205ab43d0fSKunihiko Hayashi #include <linux/platform_device.h>
215ab43d0fSKunihiko Hayashi #include <linux/regulator/consumer.h>
225ab43d0fSKunihiko Hayashi #include <linux/reset.h>
235ab43d0fSKunihiko Hayashi
245ab43d0fSKunihiko Hayashi #define SSPHY_TESTI 0x0
255ab43d0fSKunihiko Hayashi #define TESTI_DAT_MASK GENMASK(13, 6)
265ab43d0fSKunihiko Hayashi #define TESTI_ADR_MASK GENMASK(5, 1)
275ab43d0fSKunihiko Hayashi #define TESTI_WR_EN BIT(0)
285ab43d0fSKunihiko Hayashi
29*898c7a9eSRyuta NAKANISHI #define SSPHY_TESTO 0x4
30*898c7a9eSRyuta NAKANISHI #define TESTO_DAT_MASK GENMASK(7, 0)
31*898c7a9eSRyuta NAKANISHI
325ab43d0fSKunihiko Hayashi #define PHY_F(regno, msb, lsb) { (regno), (msb), (lsb) }
335ab43d0fSKunihiko Hayashi
345ab43d0fSKunihiko Hayashi #define CDR_CPD_TRIM PHY_F(7, 3, 0) /* RxPLL charge pump current */
355ab43d0fSKunihiko Hayashi #define CDR_CPF_TRIM PHY_F(8, 3, 0) /* RxPLL charge pump current 2 */
365ab43d0fSKunihiko Hayashi #define TX_PLL_TRIM PHY_F(9, 3, 0) /* TxPLL charge pump current */
375ab43d0fSKunihiko Hayashi #define BGAP_TRIM PHY_F(11, 3, 0) /* Bandgap voltage */
385ab43d0fSKunihiko Hayashi #define CDR_TRIM PHY_F(13, 6, 5) /* Clock Data Recovery setting */
395ab43d0fSKunihiko Hayashi #define VCO_CTRL PHY_F(26, 7, 4) /* VCO control */
405ab43d0fSKunihiko Hayashi #define VCOPLL_CTRL PHY_F(27, 2, 0) /* TxPLL VCO tuning */
415ab43d0fSKunihiko Hayashi #define VCOPLL_CM PHY_F(28, 1, 0) /* TxPLL voltage */
425ab43d0fSKunihiko Hayashi
435ab43d0fSKunihiko Hayashi #define MAX_PHY_PARAMS 7
445ab43d0fSKunihiko Hayashi
455ab43d0fSKunihiko Hayashi struct uniphier_u3ssphy_param {
465ab43d0fSKunihiko Hayashi struct {
475ab43d0fSKunihiko Hayashi int reg_no;
485ab43d0fSKunihiko Hayashi int msb;
495ab43d0fSKunihiko Hayashi int lsb;
505ab43d0fSKunihiko Hayashi } field;
515ab43d0fSKunihiko Hayashi u8 value;
525ab43d0fSKunihiko Hayashi };
535ab43d0fSKunihiko Hayashi
545ab43d0fSKunihiko Hayashi struct uniphier_u3ssphy_priv {
555ab43d0fSKunihiko Hayashi struct device *dev;
565ab43d0fSKunihiko Hayashi void __iomem *base;
575ab43d0fSKunihiko Hayashi struct clk *clk, *clk_ext, *clk_parent, *clk_parent_gio;
585ab43d0fSKunihiko Hayashi struct reset_control *rst, *rst_parent, *rst_parent_gio;
595ab43d0fSKunihiko Hayashi struct regulator *vbus;
605ab43d0fSKunihiko Hayashi const struct uniphier_u3ssphy_soc_data *data;
615ab43d0fSKunihiko Hayashi };
625ab43d0fSKunihiko Hayashi
635ab43d0fSKunihiko Hayashi struct uniphier_u3ssphy_soc_data {
645ab43d0fSKunihiko Hayashi bool is_legacy;
655ab43d0fSKunihiko Hayashi int nparams;
665ab43d0fSKunihiko Hayashi const struct uniphier_u3ssphy_param param[MAX_PHY_PARAMS];
675ab43d0fSKunihiko Hayashi };
685ab43d0fSKunihiko Hayashi
uniphier_u3ssphy_testio_write(struct uniphier_u3ssphy_priv * priv,u32 data)695ab43d0fSKunihiko Hayashi static void uniphier_u3ssphy_testio_write(struct uniphier_u3ssphy_priv *priv,
705ab43d0fSKunihiko Hayashi u32 data)
715ab43d0fSKunihiko Hayashi {
725ab43d0fSKunihiko Hayashi /* need to read TESTO twice after accessing TESTI */
735ab43d0fSKunihiko Hayashi writel(data, priv->base + SSPHY_TESTI);
745ab43d0fSKunihiko Hayashi readl(priv->base + SSPHY_TESTO);
755ab43d0fSKunihiko Hayashi readl(priv->base + SSPHY_TESTO);
765ab43d0fSKunihiko Hayashi }
775ab43d0fSKunihiko Hayashi
uniphier_u3ssphy_set_param(struct uniphier_u3ssphy_priv * priv,const struct uniphier_u3ssphy_param * p)785ab43d0fSKunihiko Hayashi static void uniphier_u3ssphy_set_param(struct uniphier_u3ssphy_priv *priv,
795ab43d0fSKunihiko Hayashi const struct uniphier_u3ssphy_param *p)
805ab43d0fSKunihiko Hayashi {
815ab43d0fSKunihiko Hayashi u32 val;
825ab43d0fSKunihiko Hayashi u8 field_mask = GENMASK(p->field.msb, p->field.lsb);
835ab43d0fSKunihiko Hayashi u8 data;
845ab43d0fSKunihiko Hayashi
855ab43d0fSKunihiko Hayashi /* read previous data */
865ab43d0fSKunihiko Hayashi val = FIELD_PREP(TESTI_DAT_MASK, 1);
875ab43d0fSKunihiko Hayashi val |= FIELD_PREP(TESTI_ADR_MASK, p->field.reg_no);
885ab43d0fSKunihiko Hayashi uniphier_u3ssphy_testio_write(priv, val);
89*898c7a9eSRyuta NAKANISHI val = readl(priv->base + SSPHY_TESTO) & TESTO_DAT_MASK;
905ab43d0fSKunihiko Hayashi
915ab43d0fSKunihiko Hayashi /* update value */
92*898c7a9eSRyuta NAKANISHI val &= ~field_mask;
935ab43d0fSKunihiko Hayashi data = field_mask & (p->value << p->field.lsb);
94*898c7a9eSRyuta NAKANISHI val = FIELD_PREP(TESTI_DAT_MASK, data | val);
955ab43d0fSKunihiko Hayashi val |= FIELD_PREP(TESTI_ADR_MASK, p->field.reg_no);
965ab43d0fSKunihiko Hayashi uniphier_u3ssphy_testio_write(priv, val);
975ab43d0fSKunihiko Hayashi uniphier_u3ssphy_testio_write(priv, val | TESTI_WR_EN);
985ab43d0fSKunihiko Hayashi uniphier_u3ssphy_testio_write(priv, val);
995ab43d0fSKunihiko Hayashi
1005ab43d0fSKunihiko Hayashi /* read current data as dummy */
1015ab43d0fSKunihiko Hayashi val = FIELD_PREP(TESTI_DAT_MASK, 1);
1025ab43d0fSKunihiko Hayashi val |= FIELD_PREP(TESTI_ADR_MASK, p->field.reg_no);
1035ab43d0fSKunihiko Hayashi uniphier_u3ssphy_testio_write(priv, val);
1045ab43d0fSKunihiko Hayashi readl(priv->base + SSPHY_TESTO);
1055ab43d0fSKunihiko Hayashi }
1065ab43d0fSKunihiko Hayashi
uniphier_u3ssphy_power_on(struct phy * phy)1075ab43d0fSKunihiko Hayashi static int uniphier_u3ssphy_power_on(struct phy *phy)
1085ab43d0fSKunihiko Hayashi {
1095ab43d0fSKunihiko Hayashi struct uniphier_u3ssphy_priv *priv = phy_get_drvdata(phy);
1105ab43d0fSKunihiko Hayashi int ret;
1115ab43d0fSKunihiko Hayashi
1125ab43d0fSKunihiko Hayashi ret = clk_prepare_enable(priv->clk_ext);
1135ab43d0fSKunihiko Hayashi if (ret)
1145ab43d0fSKunihiko Hayashi return ret;
1155ab43d0fSKunihiko Hayashi
1165ab43d0fSKunihiko Hayashi ret = clk_prepare_enable(priv->clk);
1175ab43d0fSKunihiko Hayashi if (ret)
1185ab43d0fSKunihiko Hayashi goto out_clk_ext_disable;
1195ab43d0fSKunihiko Hayashi
1205ab43d0fSKunihiko Hayashi ret = reset_control_deassert(priv->rst);
1215ab43d0fSKunihiko Hayashi if (ret)
1225ab43d0fSKunihiko Hayashi goto out_clk_disable;
1235ab43d0fSKunihiko Hayashi
1245ab43d0fSKunihiko Hayashi if (priv->vbus) {
1255ab43d0fSKunihiko Hayashi ret = regulator_enable(priv->vbus);
1265ab43d0fSKunihiko Hayashi if (ret)
1275ab43d0fSKunihiko Hayashi goto out_rst_assert;
1285ab43d0fSKunihiko Hayashi }
1295ab43d0fSKunihiko Hayashi
1305ab43d0fSKunihiko Hayashi return 0;
1315ab43d0fSKunihiko Hayashi
1325ab43d0fSKunihiko Hayashi out_rst_assert:
1335ab43d0fSKunihiko Hayashi reset_control_assert(priv->rst);
1345ab43d0fSKunihiko Hayashi out_clk_disable:
1355ab43d0fSKunihiko Hayashi clk_disable_unprepare(priv->clk);
1365ab43d0fSKunihiko Hayashi out_clk_ext_disable:
1375ab43d0fSKunihiko Hayashi clk_disable_unprepare(priv->clk_ext);
1385ab43d0fSKunihiko Hayashi
1395ab43d0fSKunihiko Hayashi return ret;
1405ab43d0fSKunihiko Hayashi }
1415ab43d0fSKunihiko Hayashi
uniphier_u3ssphy_power_off(struct phy * phy)1425ab43d0fSKunihiko Hayashi static int uniphier_u3ssphy_power_off(struct phy *phy)
1435ab43d0fSKunihiko Hayashi {
1445ab43d0fSKunihiko Hayashi struct uniphier_u3ssphy_priv *priv = phy_get_drvdata(phy);
1455ab43d0fSKunihiko Hayashi
1465ab43d0fSKunihiko Hayashi if (priv->vbus)
1475ab43d0fSKunihiko Hayashi regulator_disable(priv->vbus);
1485ab43d0fSKunihiko Hayashi
1495ab43d0fSKunihiko Hayashi reset_control_assert(priv->rst);
1505ab43d0fSKunihiko Hayashi clk_disable_unprepare(priv->clk);
1515ab43d0fSKunihiko Hayashi clk_disable_unprepare(priv->clk_ext);
1525ab43d0fSKunihiko Hayashi
1535ab43d0fSKunihiko Hayashi return 0;
1545ab43d0fSKunihiko Hayashi }
1555ab43d0fSKunihiko Hayashi
uniphier_u3ssphy_init(struct phy * phy)1565ab43d0fSKunihiko Hayashi static int uniphier_u3ssphy_init(struct phy *phy)
1575ab43d0fSKunihiko Hayashi {
1585ab43d0fSKunihiko Hayashi struct uniphier_u3ssphy_priv *priv = phy_get_drvdata(phy);
1595ab43d0fSKunihiko Hayashi int i, ret;
1605ab43d0fSKunihiko Hayashi
1615ab43d0fSKunihiko Hayashi ret = clk_prepare_enable(priv->clk_parent);
1625ab43d0fSKunihiko Hayashi if (ret)
1635ab43d0fSKunihiko Hayashi return ret;
1645ab43d0fSKunihiko Hayashi
1655ab43d0fSKunihiko Hayashi ret = clk_prepare_enable(priv->clk_parent_gio);
1665ab43d0fSKunihiko Hayashi if (ret)
1675ab43d0fSKunihiko Hayashi goto out_clk_disable;
1685ab43d0fSKunihiko Hayashi
1695ab43d0fSKunihiko Hayashi ret = reset_control_deassert(priv->rst_parent);
1705ab43d0fSKunihiko Hayashi if (ret)
1715ab43d0fSKunihiko Hayashi goto out_clk_gio_disable;
1725ab43d0fSKunihiko Hayashi
1735ab43d0fSKunihiko Hayashi ret = reset_control_deassert(priv->rst_parent_gio);
1745ab43d0fSKunihiko Hayashi if (ret)
1755ab43d0fSKunihiko Hayashi goto out_rst_assert;
1765ab43d0fSKunihiko Hayashi
1775ab43d0fSKunihiko Hayashi if (priv->data->is_legacy)
1785ab43d0fSKunihiko Hayashi return 0;
1795ab43d0fSKunihiko Hayashi
1805ab43d0fSKunihiko Hayashi for (i = 0; i < priv->data->nparams; i++)
1815ab43d0fSKunihiko Hayashi uniphier_u3ssphy_set_param(priv, &priv->data->param[i]);
1825ab43d0fSKunihiko Hayashi
1835ab43d0fSKunihiko Hayashi return 0;
1845ab43d0fSKunihiko Hayashi
1855ab43d0fSKunihiko Hayashi out_rst_assert:
1865ab43d0fSKunihiko Hayashi reset_control_assert(priv->rst_parent);
1875ab43d0fSKunihiko Hayashi out_clk_gio_disable:
1885ab43d0fSKunihiko Hayashi clk_disable_unprepare(priv->clk_parent_gio);
1895ab43d0fSKunihiko Hayashi out_clk_disable:
1905ab43d0fSKunihiko Hayashi clk_disable_unprepare(priv->clk_parent);
1915ab43d0fSKunihiko Hayashi
1925ab43d0fSKunihiko Hayashi return ret;
1935ab43d0fSKunihiko Hayashi }
1945ab43d0fSKunihiko Hayashi
uniphier_u3ssphy_exit(struct phy * phy)1955ab43d0fSKunihiko Hayashi static int uniphier_u3ssphy_exit(struct phy *phy)
1965ab43d0fSKunihiko Hayashi {
1975ab43d0fSKunihiko Hayashi struct uniphier_u3ssphy_priv *priv = phy_get_drvdata(phy);
1985ab43d0fSKunihiko Hayashi
1995ab43d0fSKunihiko Hayashi reset_control_assert(priv->rst_parent_gio);
2005ab43d0fSKunihiko Hayashi reset_control_assert(priv->rst_parent);
2015ab43d0fSKunihiko Hayashi clk_disable_unprepare(priv->clk_parent_gio);
2025ab43d0fSKunihiko Hayashi clk_disable_unprepare(priv->clk_parent);
2035ab43d0fSKunihiko Hayashi
2045ab43d0fSKunihiko Hayashi return 0;
2055ab43d0fSKunihiko Hayashi }
2065ab43d0fSKunihiko Hayashi
2075ab43d0fSKunihiko Hayashi static const struct phy_ops uniphier_u3ssphy_ops = {
2085ab43d0fSKunihiko Hayashi .init = uniphier_u3ssphy_init,
2095ab43d0fSKunihiko Hayashi .exit = uniphier_u3ssphy_exit,
2105ab43d0fSKunihiko Hayashi .power_on = uniphier_u3ssphy_power_on,
2115ab43d0fSKunihiko Hayashi .power_off = uniphier_u3ssphy_power_off,
2125ab43d0fSKunihiko Hayashi .owner = THIS_MODULE,
2135ab43d0fSKunihiko Hayashi };
2145ab43d0fSKunihiko Hayashi
uniphier_u3ssphy_probe(struct platform_device * pdev)2155ab43d0fSKunihiko Hayashi static int uniphier_u3ssphy_probe(struct platform_device *pdev)
2165ab43d0fSKunihiko Hayashi {
2175ab43d0fSKunihiko Hayashi struct device *dev = &pdev->dev;
2185ab43d0fSKunihiko Hayashi struct uniphier_u3ssphy_priv *priv;
2195ab43d0fSKunihiko Hayashi struct phy_provider *phy_provider;
2205ab43d0fSKunihiko Hayashi struct phy *phy;
2215ab43d0fSKunihiko Hayashi
2225ab43d0fSKunihiko Hayashi priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
2235ab43d0fSKunihiko Hayashi if (!priv)
2245ab43d0fSKunihiko Hayashi return -ENOMEM;
2255ab43d0fSKunihiko Hayashi
2265ab43d0fSKunihiko Hayashi priv->dev = dev;
2275ab43d0fSKunihiko Hayashi priv->data = of_device_get_match_data(dev);
2285ab43d0fSKunihiko Hayashi if (WARN_ON(!priv->data ||
2295ab43d0fSKunihiko Hayashi priv->data->nparams > MAX_PHY_PARAMS))
2305ab43d0fSKunihiko Hayashi return -EINVAL;
2315ab43d0fSKunihiko Hayashi
23240d76346SKunihiko Hayashi priv->base = devm_platform_ioremap_resource(pdev, 0);
2335ab43d0fSKunihiko Hayashi if (IS_ERR(priv->base))
2345ab43d0fSKunihiko Hayashi return PTR_ERR(priv->base);
2355ab43d0fSKunihiko Hayashi
2365ab43d0fSKunihiko Hayashi if (!priv->data->is_legacy) {
2375ab43d0fSKunihiko Hayashi priv->clk = devm_clk_get(dev, "phy");
2385ab43d0fSKunihiko Hayashi if (IS_ERR(priv->clk))
2395ab43d0fSKunihiko Hayashi return PTR_ERR(priv->clk);
2405ab43d0fSKunihiko Hayashi
241752d31a3SChunfeng Yun priv->clk_ext = devm_clk_get_optional(dev, "phy-ext");
242752d31a3SChunfeng Yun if (IS_ERR(priv->clk_ext))
2435ab43d0fSKunihiko Hayashi return PTR_ERR(priv->clk_ext);
2445ab43d0fSKunihiko Hayashi
2455ab43d0fSKunihiko Hayashi priv->rst = devm_reset_control_get_shared(dev, "phy");
2465ab43d0fSKunihiko Hayashi if (IS_ERR(priv->rst))
2475ab43d0fSKunihiko Hayashi return PTR_ERR(priv->rst);
2485ab43d0fSKunihiko Hayashi } else {
2495ab43d0fSKunihiko Hayashi priv->clk_parent_gio = devm_clk_get(dev, "gio");
2505ab43d0fSKunihiko Hayashi if (IS_ERR(priv->clk_parent_gio))
2515ab43d0fSKunihiko Hayashi return PTR_ERR(priv->clk_parent_gio);
2525ab43d0fSKunihiko Hayashi
2535ab43d0fSKunihiko Hayashi priv->rst_parent_gio =
2545ab43d0fSKunihiko Hayashi devm_reset_control_get_shared(dev, "gio");
2555ab43d0fSKunihiko Hayashi if (IS_ERR(priv->rst_parent_gio))
2565ab43d0fSKunihiko Hayashi return PTR_ERR(priv->rst_parent_gio);
2575ab43d0fSKunihiko Hayashi }
2585ab43d0fSKunihiko Hayashi
2595ab43d0fSKunihiko Hayashi priv->clk_parent = devm_clk_get(dev, "link");
2605ab43d0fSKunihiko Hayashi if (IS_ERR(priv->clk_parent))
2615ab43d0fSKunihiko Hayashi return PTR_ERR(priv->clk_parent);
2625ab43d0fSKunihiko Hayashi
2635ab43d0fSKunihiko Hayashi priv->rst_parent = devm_reset_control_get_shared(dev, "link");
2645ab43d0fSKunihiko Hayashi if (IS_ERR(priv->rst_parent))
2655ab43d0fSKunihiko Hayashi return PTR_ERR(priv->rst_parent);
2665ab43d0fSKunihiko Hayashi
2675ab43d0fSKunihiko Hayashi priv->vbus = devm_regulator_get_optional(dev, "vbus");
2685ab43d0fSKunihiko Hayashi if (IS_ERR(priv->vbus)) {
2695ab43d0fSKunihiko Hayashi if (PTR_ERR(priv->vbus) == -EPROBE_DEFER)
2705ab43d0fSKunihiko Hayashi return PTR_ERR(priv->vbus);
2715ab43d0fSKunihiko Hayashi priv->vbus = NULL;
2725ab43d0fSKunihiko Hayashi }
2735ab43d0fSKunihiko Hayashi
2745ab43d0fSKunihiko Hayashi phy = devm_phy_create(dev, dev->of_node, &uniphier_u3ssphy_ops);
2755ab43d0fSKunihiko Hayashi if (IS_ERR(phy))
2765ab43d0fSKunihiko Hayashi return PTR_ERR(phy);
2775ab43d0fSKunihiko Hayashi
2785ab43d0fSKunihiko Hayashi phy_set_drvdata(phy, priv);
2795ab43d0fSKunihiko Hayashi phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
2805ab43d0fSKunihiko Hayashi
2815ab43d0fSKunihiko Hayashi return PTR_ERR_OR_ZERO(phy_provider);
2825ab43d0fSKunihiko Hayashi }
2835ab43d0fSKunihiko Hayashi
2845ab43d0fSKunihiko Hayashi static const struct uniphier_u3ssphy_soc_data uniphier_pro4_data = {
2855ab43d0fSKunihiko Hayashi .is_legacy = true,
2865ab43d0fSKunihiko Hayashi };
2875ab43d0fSKunihiko Hayashi
2885ab43d0fSKunihiko Hayashi static const struct uniphier_u3ssphy_soc_data uniphier_pxs2_data = {
2895ab43d0fSKunihiko Hayashi .is_legacy = false,
2905ab43d0fSKunihiko Hayashi .nparams = 7,
2915ab43d0fSKunihiko Hayashi .param = {
2925ab43d0fSKunihiko Hayashi { CDR_CPD_TRIM, 10 },
2935ab43d0fSKunihiko Hayashi { CDR_CPF_TRIM, 3 },
2945ab43d0fSKunihiko Hayashi { TX_PLL_TRIM, 5 },
2955ab43d0fSKunihiko Hayashi { BGAP_TRIM, 9 },
2965ab43d0fSKunihiko Hayashi { CDR_TRIM, 2 },
2975ab43d0fSKunihiko Hayashi { VCOPLL_CTRL, 7 },
2985ab43d0fSKunihiko Hayashi { VCOPLL_CM, 1 },
2995ab43d0fSKunihiko Hayashi },
3005ab43d0fSKunihiko Hayashi };
3015ab43d0fSKunihiko Hayashi
3025ab43d0fSKunihiko Hayashi static const struct uniphier_u3ssphy_soc_data uniphier_ld20_data = {
3035ab43d0fSKunihiko Hayashi .is_legacy = false,
3045ab43d0fSKunihiko Hayashi .nparams = 3,
3055ab43d0fSKunihiko Hayashi .param = {
3065ab43d0fSKunihiko Hayashi { CDR_CPD_TRIM, 6 },
3075ab43d0fSKunihiko Hayashi { CDR_TRIM, 2 },
3085ab43d0fSKunihiko Hayashi { VCO_CTRL, 5 },
3095ab43d0fSKunihiko Hayashi },
3105ab43d0fSKunihiko Hayashi };
3115ab43d0fSKunihiko Hayashi
3125ab43d0fSKunihiko Hayashi static const struct of_device_id uniphier_u3ssphy_match[] = {
3135ab43d0fSKunihiko Hayashi {
3145ab43d0fSKunihiko Hayashi .compatible = "socionext,uniphier-pro4-usb3-ssphy",
3155ab43d0fSKunihiko Hayashi .data = &uniphier_pro4_data,
3165ab43d0fSKunihiko Hayashi },
3175ab43d0fSKunihiko Hayashi {
3189376fa63SKunihiko Hayashi .compatible = "socionext,uniphier-pro5-usb3-ssphy",
3199376fa63SKunihiko Hayashi .data = &uniphier_pro4_data,
3209376fa63SKunihiko Hayashi },
3219376fa63SKunihiko Hayashi {
3225ab43d0fSKunihiko Hayashi .compatible = "socionext,uniphier-pxs2-usb3-ssphy",
3235ab43d0fSKunihiko Hayashi .data = &uniphier_pxs2_data,
3245ab43d0fSKunihiko Hayashi },
3255ab43d0fSKunihiko Hayashi {
3265ab43d0fSKunihiko Hayashi .compatible = "socionext,uniphier-ld20-usb3-ssphy",
3275ab43d0fSKunihiko Hayashi .data = &uniphier_ld20_data,
3285ab43d0fSKunihiko Hayashi },
3295ab43d0fSKunihiko Hayashi {
3305ab43d0fSKunihiko Hayashi .compatible = "socionext,uniphier-pxs3-usb3-ssphy",
3315ab43d0fSKunihiko Hayashi .data = &uniphier_ld20_data,
3325ab43d0fSKunihiko Hayashi },
333877e8d28SKunihiko Hayashi {
334877e8d28SKunihiko Hayashi .compatible = "socionext,uniphier-nx1-usb3-ssphy",
335877e8d28SKunihiko Hayashi .data = &uniphier_ld20_data,
336877e8d28SKunihiko Hayashi },
3375ab43d0fSKunihiko Hayashi { /* sentinel */ }
3385ab43d0fSKunihiko Hayashi };
3395ab43d0fSKunihiko Hayashi MODULE_DEVICE_TABLE(of, uniphier_u3ssphy_match);
3405ab43d0fSKunihiko Hayashi
3415ab43d0fSKunihiko Hayashi static struct platform_driver uniphier_u3ssphy_driver = {
3425ab43d0fSKunihiko Hayashi .probe = uniphier_u3ssphy_probe,
3435ab43d0fSKunihiko Hayashi .driver = {
3445ab43d0fSKunihiko Hayashi .name = "uniphier-usb3-ssphy",
3455ab43d0fSKunihiko Hayashi .of_match_table = uniphier_u3ssphy_match,
3465ab43d0fSKunihiko Hayashi },
3475ab43d0fSKunihiko Hayashi };
3485ab43d0fSKunihiko Hayashi
3495ab43d0fSKunihiko Hayashi module_platform_driver(uniphier_u3ssphy_driver);
3505ab43d0fSKunihiko Hayashi
3515ab43d0fSKunihiko Hayashi MODULE_AUTHOR("Kunihiko Hayashi <hayashi.kunihiko@socionext.com>");
3525ab43d0fSKunihiko Hayashi MODULE_DESCRIPTION("UniPhier SS-PHY driver for USB3 controller");
3535ab43d0fSKunihiko Hayashi MODULE_LICENSE("GPL v2");
354