1 // SPDX-License-Identifier: GPL-2.0
14 #include <dt-bindings/phy/phy.h>
30 	struct phy *analog;  member
47 	ret = phy_power_on(priv->analog);  in phy_axg_pcie_power_on()
51 	regmap_update_bits(priv->regmap, MESON_PCIE_REG0,  in phy_axg_pcie_power_on()
61 	ret = phy_power_off(priv->analog);  in phy_axg_pcie_power_off()
65 	regmap_update_bits(priv->regmap, MESON_PCIE_REG0,  in phy_axg_pcie_power_off()
75 	ret = phy_init(priv->analog);  in phy_axg_pcie_init()
79 	regmap_write(priv->regmap, MESON_PCIE_REG0, MESON_PCIE_PHY_INIT);  in phy_axg_pcie_init()
80 	return reset_control_reset(priv->reset);  in phy_axg_pcie_init()
88 	ret = phy_exit(priv->analog);  in phy_axg_pcie_exit()
92 	return reset_control_reset(priv->reset);  in phy_axg_pcie_exit()
100 	ret = phy_reset(priv->analog);  in phy_axg_pcie_reset()
102 		goto out;  in phy_axg_pcie_reset()
104 	ret = reset_control_assert(priv->reset);  in phy_axg_pcie_reset()
106 		goto out;  in phy_axg_pcie_reset()
109 	ret = reset_control_deassert(priv->reset);  in phy_axg_pcie_reset()
111 		goto out;  in phy_axg_pcie_reset()
114 out:  in phy_axg_pcie_reset()
130 	struct device *dev = &pdev->dev;  in phy_axg_pcie_probe()
132 	struct device_node *np = dev->of_node;  in phy_axg_pcie_probe()
138 		return -ENOMEM;  in phy_axg_pcie_probe()
140 	priv->phy = devm_phy_create(dev, np, &phy_axg_pcie_ops);  in phy_axg_pcie_probe()
141 	if (IS_ERR(priv->phy)) {  in phy_axg_pcie_probe()
142 		ret = PTR_ERR(priv->phy);  in phy_axg_pcie_probe()
143 		if (ret != -EPROBE_DEFER)  in phy_axg_pcie_probe()
152 	priv->regmap = devm_regmap_init_mmio(dev, base,  in phy_axg_pcie_probe()
154 	if (IS_ERR(priv->regmap))  in phy_axg_pcie_probe()
155 		return PTR_ERR(priv->regmap);  in phy_axg_pcie_probe()
157 	priv->reset = devm_reset_control_array_get_exclusive(dev);  in phy_axg_pcie_probe()
158 	if (IS_ERR(priv->reset))  in phy_axg_pcie_probe()
159 		return PTR_ERR(priv->reset);  in phy_axg_pcie_probe()
161 	priv->analog = devm_phy_get(dev, "analog");  in phy_axg_pcie_probe()
162 	if (IS_ERR(priv->analog))  in phy_axg_pcie_probe()
163 		return PTR_ERR(priv->analog);  in phy_axg_pcie_probe()
165 	phy_set_drvdata(priv->phy, priv);  in phy_axg_pcie_probe()
174 		.compatible = "amlogic,axg-pcie-phy",
183 		.name = "phy-axg-pcie",