1 // SPDX-License-Identifier: GPL-2.0
5  * Copyright (C) 2017-2018 Hilisicon Electronics Co., Ltd.
73 	ret = regmap_write(priv->peri_crg, PERI_CRG_ISODIS, USB_REFCLK_ISO_EN);  in hi3660_phy_init()
79 	ret = regmap_write(priv->pctrl, PCTRL_PERI_CTRL3, val);  in hi3660_phy_init()
85 	ret = regmap_write(priv->peri_crg, PERI_CRG_RSTEN4, val);  in hi3660_phy_init()
92 	ret = regmap_update_bits(priv->otg_bc, USBOTG3_CTRL0, mask, val);  in hi3660_phy_init()
98 	ret = regmap_update_bits(priv->otg_bc, USBOTG3_CTRL7, mask, val);  in hi3660_phy_init()
104 	ret = regmap_update_bits(priv->otg_bc, USBOTG3_CTRL2, mask, 0);  in hi3660_phy_init()
113 	ret = regmap_write(priv->peri_crg, PERI_CRG_RSTDIS4, val);  in hi3660_phy_init()
123 	ret = regmap_update_bits(priv->otg_bc, USBOTG3_CTRL3, mask, val);  in hi3660_phy_init()
130 	ret = regmap_write(priv->otg_bc, USBOTG3_CTRL4,  in hi3660_phy_init()
131 			priv->eye_diagram_param);  in hi3660_phy_init()
137 	dev_err(priv->dev, "failed to init phy ret: %d\n", ret);  in hi3660_phy_init()
149 	ret = regmap_write(priv->peri_crg, PERI_CRG_RSTEN4, val);  in hi3660_phy_exit()
155 	ret = regmap_write(priv->pctrl, PCTRL_PERI_CTRL3, val);  in hi3660_phy_exit()
161 	dev_err(priv->dev, "failed to exit phy ret: %d\n", ret);  in hi3660_phy_exit()
174 	struct device *dev = &pdev->dev;  in hi3660_phy_probe()
180 		return -ENOMEM;  in hi3660_phy_probe()
182 	priv->dev = dev;  in hi3660_phy_probe()
183 	priv->peri_crg = syscon_regmap_lookup_by_phandle(dev->of_node,  in hi3660_phy_probe()
184 					"hisilicon,pericrg-syscon");  in hi3660_phy_probe()
185 	if (IS_ERR(priv->peri_crg)) {  in hi3660_phy_probe()
186 		dev_err(dev, "no hisilicon,pericrg-syscon\n");  in hi3660_phy_probe()
187 		return PTR_ERR(priv->peri_crg);  in hi3660_phy_probe()
190 	priv->pctrl = syscon_regmap_lookup_by_phandle(dev->of_node,  in hi3660_phy_probe()
191 					"hisilicon,pctrl-syscon");  in hi3660_phy_probe()
192 	if (IS_ERR(priv->pctrl)) {  in hi3660_phy_probe()
193 		dev_err(dev, "no hisilicon,pctrl-syscon\n");  in hi3660_phy_probe()
194 		return PTR_ERR(priv->pctrl);  in hi3660_phy_probe()
197 	/* node of hi3660 phy is a sub-node of usb3_otg_bc */  in hi3660_phy_probe()
198 	priv->otg_bc = syscon_node_to_regmap(dev->parent->of_node);  in hi3660_phy_probe()
199 	if (IS_ERR(priv->otg_bc)) {  in hi3660_phy_probe()
200 		dev_err(dev, "no hisilicon,usb3-otg-bc-syscon\n");  in hi3660_phy_probe()
201 		return PTR_ERR(priv->otg_bc);  in hi3660_phy_probe()
204 	if (of_property_read_u32(dev->of_node, "hisilicon,eye-diagram-param",  in hi3660_phy_probe()
205 		&(priv->eye_diagram_param)))  in hi3660_phy_probe()
206 		priv->eye_diagram_param = HI3660_USB_DEFAULT_PHY_PARAM;  in hi3660_phy_probe()
218 	{.compatible = "hisilicon,hi3660-usb-phy",},
226 		.name	= "hi3660-usb-phy",