Lines Matching +full:rzg2l +full:- +full:usbphy +full:- +full:ctrl

1 // SPDX-License-Identifier: GPL-2.0
3  * Renesas RZ/G2L USBPHY control driver
14 #include <linux/reset-controller.h>
46 	void __iomem *base = priv->base;  in rzg2l_usbphy_ctrl_assert()
50 	spin_lock_irqsave(&priv->lock, flags);  in rzg2l_usbphy_ctrl_assert()
56 	spin_unlock_irqrestore(&priv->lock, flags);  in rzg2l_usbphy_ctrl_assert()
65 	void __iomem *base = priv->base;  in rzg2l_usbphy_ctrl_deassert()
69 	spin_lock_irqsave(&priv->lock, flags);  in rzg2l_usbphy_ctrl_deassert()
75 	spin_unlock_irqrestore(&priv->lock, flags);  in rzg2l_usbphy_ctrl_deassert()
88 	return !!(readl(priv->base + RESET) & port_mask);  in rzg2l_usbphy_ctrl_status()
92 	{ .compatible = "renesas,rzg2l-usbphy-ctrl" },
105 	struct device *dev = &pdev->dev;  in rzg2l_usbphy_ctrl_probe()
113 		return -ENOMEM;  in rzg2l_usbphy_ctrl_probe()
115 	priv->base = devm_platform_ioremap_resource(pdev, 0);  in rzg2l_usbphy_ctrl_probe()
116 	if (IS_ERR(priv->base))  in rzg2l_usbphy_ctrl_probe()
117 		return PTR_ERR(priv->base);  in rzg2l_usbphy_ctrl_probe()
119 	priv->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);  in rzg2l_usbphy_ctrl_probe()
120 	if (IS_ERR(priv->rstc))  in rzg2l_usbphy_ctrl_probe()
121 		return dev_err_probe(dev, PTR_ERR(priv->rstc),  in rzg2l_usbphy_ctrl_probe()
124 	reset_control_deassert(priv->rstc);  in rzg2l_usbphy_ctrl_probe()
126 	priv->rcdev.ops = &rzg2l_usbphy_ctrl_reset_ops;  in rzg2l_usbphy_ctrl_probe()
127 	priv->rcdev.of_reset_n_cells = 1;  in rzg2l_usbphy_ctrl_probe()
128 	priv->rcdev.nr_resets = NUM_PORTS;  in rzg2l_usbphy_ctrl_probe()
129 	priv->rcdev.of_node = dev->of_node;  in rzg2l_usbphy_ctrl_probe()
130 	priv->rcdev.dev = dev;  in rzg2l_usbphy_ctrl_probe()
132 	error = devm_reset_controller_register(dev, &priv->rcdev);  in rzg2l_usbphy_ctrl_probe()
136 	spin_lock_init(&priv->lock);  in rzg2l_usbphy_ctrl_probe()
139 	pm_runtime_enable(&pdev->dev);  in rzg2l_usbphy_ctrl_probe()
140 	pm_runtime_resume_and_get(&pdev->dev);  in rzg2l_usbphy_ctrl_probe()
143 	spin_lock_irqsave(&priv->lock, flags);  in rzg2l_usbphy_ctrl_probe()
144 	val = readl(priv->base + RESET);  in rzg2l_usbphy_ctrl_probe()
146 	writel(val, priv->base + RESET);  in rzg2l_usbphy_ctrl_probe()
147 	spin_unlock_irqrestore(&priv->lock, flags);  in rzg2l_usbphy_ctrl_probe()
154 	struct rzg2l_usbphy_ctrl_priv *priv = dev_get_drvdata(&pdev->dev);  in rzg2l_usbphy_ctrl_remove()
156 	pm_runtime_put(&pdev->dev);  in rzg2l_usbphy_ctrl_remove()
157 	pm_runtime_disable(&pdev->dev);  in rzg2l_usbphy_ctrl_remove()
158 	reset_control_assert(priv->rstc);  in rzg2l_usbphy_ctrl_remove()
174 MODULE_DESCRIPTION("Renesas RZ/G2L USBPHY Control");