drivers/phy/rockchip/phy-rockchip-inno-usb2.c - platform/external/u-boot - Gitiles

 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Rockchip USB2.0 PHY with Innosilicon IP block driver
  *
  * Copyright (C) 2016 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (C) 2020 Amarula Solutions(India)
  */

 #include <common.h>
 #include <clk.h>
 #include <dm.h>
 #include <asm/global_data.h>
 #include <dm/device_compat.h>
 #include <dm/lists.h>
 #include <generic-phy.h>
 #include <reset.h>
 #include <syscon.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
 #include <linux/iopoll.h>
 #include <asm/arch-rockchip/clock.h>

 DECLARE_GLOBAL_DATA_PTR;

 #define usleep_range(a, b) udelay((b))
 #define BIT_WRITEABLE_SHIFT	16

 enum rockchip_usb2phy_port_id {
 	USB2PHY_PORT_OTG,
 	USB2PHY_PORT_HOST,
 	USB2PHY_NUM_PORTS,
 };

 struct usb2phy_reg {
 	unsigned int	offset;
 	unsigned int	bitend;
 	unsigned int	bitstart;
 	unsigned int	disable;
 	unsigned int	enable;
 };

 struct rockchip_usb2phy_port_cfg {
 	struct usb2phy_reg	phy_sus;
 	struct usb2phy_reg	bvalid_det_en;
 	struct usb2phy_reg	bvalid_det_st;
 	struct usb2phy_reg	bvalid_det_clr;
 	struct usb2phy_reg	ls_det_en;
 	struct usb2phy_reg	ls_det_st;
 	struct usb2phy_reg	ls_det_clr;
 	struct usb2phy_reg	utmi_avalid;
 	struct usb2phy_reg	utmi_bvalid;
 	struct usb2phy_reg	utmi_ls;
 	struct usb2phy_reg	utmi_hstdet;
 };

 struct rockchip_usb2phy_cfg {
 	unsigned int reg;
 	const struct rockchip_usb2phy_port_cfg port_cfgs[USB2PHY_NUM_PORTS];
 };

 struct rockchip_usb2phy {
 	void *reg_base;
 	struct clk phyclk;
 	const struct rockchip_usb2phy_cfg *phy_cfg;
 };

 static inline int property_enable(void *reg_base,
 				  const struct usb2phy_reg *reg, bool en)
 {
 	unsigned int val, mask, tmp;

 	tmp = en ? reg->enable : reg->disable;
 	mask = GENMASK(reg->bitend, reg->bitstart);
 	val = (tmp << reg->bitstart) | (mask << BIT_WRITEABLE_SHIFT);

 	return writel(val, reg_base + reg->offset);
 }

 static const
 struct rockchip_usb2phy_port_cfg *us2phy_get_port(struct phy *phy)
 {
 	struct udevice *parent = dev_get_parent(phy->dev);
 	struct rockchip_usb2phy *priv = dev_get_priv(parent);
 	const struct rockchip_usb2phy_cfg *phy_cfg = priv->phy_cfg;

 	return &phy_cfg->port_cfgs[phy->id];
 }

 static int rockchip_usb2phy_power_on(struct phy *phy)
 {
 	struct udevice *parent = dev_get_parent(phy->dev);
 	struct rockchip_usb2phy *priv = dev_get_priv(parent);
 	const struct rockchip_usb2phy_port_cfg *port_cfg = us2phy_get_port(phy);

 	property_enable(priv->reg_base, &port_cfg->phy_sus, false);

 	/* waiting for the utmi_clk to become stable */
 	usleep_range(1500, 2000);

 	return 0;
 }

 static int rockchip_usb2phy_power_off(struct phy *phy)
 {
 	struct udevice *parent = dev_get_parent(phy->dev);
 	struct rockchip_usb2phy *priv = dev_get_priv(parent);
 	const struct rockchip_usb2phy_port_cfg *port_cfg = us2phy_get_port(phy);

 	property_enable(priv->reg_base, &port_cfg->phy_sus, true);

 	return 0;
 }

 static int rockchip_usb2phy_init(struct phy *phy)
 {
 	struct udevice *parent = dev_get_parent(phy->dev);
 	struct rockchip_usb2phy *priv = dev_get_priv(parent);
 	const struct rockchip_usb2phy_port_cfg *port_cfg = us2phy_get_port(phy);
 	int ret;

 	ret = clk_enable(&priv->phyclk);
 	if (ret && ret != -ENOSYS) {
 		dev_err(phy->dev, "failed to enable phyclk (ret=%d)\n", ret);
 		return ret;
 	}

 	if (phy->id == USB2PHY_PORT_OTG) {
 		property_enable(priv->reg_base, &port_cfg->bvalid_det_clr, true);
 		property_enable(priv->reg_base, &port_cfg->bvalid_det_en, true);
 	} else if (phy->id == USB2PHY_PORT_HOST) {
 		property_enable(priv->reg_base, &port_cfg->bvalid_det_clr, true);
 		property_enable(priv->reg_base, &port_cfg->bvalid_det_en, true);
 	}

 	return 0;
 }

 static int rockchip_usb2phy_exit(struct phy *phy)
 {
 	struct udevice *parent = dev_get_parent(phy->dev);
 	struct rockchip_usb2phy *priv = dev_get_priv(parent);

 	clk_disable(&priv->phyclk);

 	return 0;
 }

 static int rockchip_usb2phy_of_xlate(struct phy *phy,
 				     struct ofnode_phandle_args *args)
 {
 	const char *name = phy->dev->name;

 	if (!strcasecmp(name, "host-port"))
 		phy->id = USB2PHY_PORT_HOST;
 	else if (!strcasecmp(name, "otg-port"))
 		phy->id = USB2PHY_PORT_OTG;
 	else
 		dev_err(phy->dev, "improper %s device\n", name);

 	return 0;
 }

 static struct phy_ops rockchip_usb2phy_ops = {
 	.init = rockchip_usb2phy_init,
 	.exit = rockchip_usb2phy_exit,
 	.power_on = rockchip_usb2phy_power_on,
 	.power_off = rockchip_usb2phy_power_off,
 	.of_xlate = rockchip_usb2phy_of_xlate,
 };

 static int rockchip_usb2phy_probe(struct udevice *dev)
 {
 	struct rockchip_usb2phy *priv = dev_get_priv(dev);
 	const struct rockchip_usb2phy_cfg *phy_cfgs;
 	unsigned int reg;
 	int index, ret;

 	priv->reg_base = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
 	if (IS_ERR(priv->reg_base))
 		return PTR_ERR(priv->reg_base);

 	ret = ofnode_read_u32_index(dev_ofnode(dev), "reg", 0, &reg);
 	if (ret) {
 		dev_err(dev, "failed to read reg property (ret = %d)\n", ret);
 		return ret;
 	}

 	/* support address_cells=2 */
 	if (reg == 0) {
 		if (ofnode_read_u32_index(dev_ofnode(dev), "reg", 1, &reg)) {
 			dev_err(dev, "%s must have reg[1]\n",
 				ofnode_get_name(dev_ofnode(dev)));
 			return -EINVAL;
 		}
 	}

 	phy_cfgs = (const struct rockchip_usb2phy_cfg *)
 					dev_get_driver_data(dev);
 	if (!phy_cfgs)
 		return -EINVAL;

 	/* find out a proper config which can be matched with dt. */
 	index = 0;
 	while (phy_cfgs[index].reg) {
 		if (phy_cfgs[index].reg == reg) {
 			priv->phy_cfg = &phy_cfgs[index];
 			break;
 		}

 		++index;
 	}

 	if (!priv->phy_cfg) {
 		dev_err(dev, "failed find proper phy-cfg\n");
 		return -EINVAL;
 	}

 	ret = clk_get_by_name(dev, "phyclk", &priv->phyclk);
 	if (ret) {
 		dev_err(dev, "failed to get the phyclk (ret=%d)\n", ret);
 		return ret;
 	}

 	return 0;
 }

 static int rockchip_usb2phy_bind(struct udevice *dev)
 {
 	struct udevice *usb2phy_dev;
 	ofnode node;
 	const char *name;
 	int ret = 0;

 	dev_for_each_subnode(node, dev) {
 		if (!ofnode_valid(node)) {
 			dev_info(dev, "subnode %s not found\n", dev->name);
 			return -ENXIO;
 		}

 		name = ofnode_get_name(node);
 		dev_dbg(dev, "subnode %s\n", name);

 		ret = device_bind_driver_to_node(dev, "rockchip_usb2phy_port",
 						 name, node, &usb2phy_dev);
 		if (ret) {
 			dev_err(dev,
 				"'%s' cannot bind 'rockchip_usb2phy_port'\n", name);
 			return ret;
 		}
 	}

 	return ret;
 }

 static const struct rockchip_usb2phy_cfg rk3399_usb2phy_cfgs[] = {
 	{
 		.reg		= 0xe450,
 		.port_cfgs	= {
 			[USB2PHY_PORT_OTG] = {
 				.phy_sus	= { 0xe454, 1, 0, 2, 1 },
 				.bvalid_det_en	= { 0xe3c0, 3, 3, 0, 1 },
 				.bvalid_det_st	= { 0xe3e0, 3, 3, 0, 1 },
 				.bvalid_det_clr	= { 0xe3d0, 3, 3, 0, 1 },
 				.utmi_avalid	= { 0xe2ac, 7, 7, 0, 1 },
 				.utmi_bvalid	= { 0xe2ac, 12, 12, 0, 1 },
 			},
 			[USB2PHY_PORT_HOST] = {
 				.phy_sus	= { 0xe458, 1, 0, 0x2, 0x1 },
 				.ls_det_en	= { 0xe3c0, 6, 6, 0, 1 },
 				.ls_det_st	= { 0xe3e0, 6, 6, 0, 1 },
 				.ls_det_clr	= { 0xe3d0, 6, 6, 0, 1 },
 				.utmi_ls	= { 0xe2ac, 22, 21, 0, 1 },
 				.utmi_hstdet	= { 0xe2ac, 23, 23, 0, 1 }
 			}
 		},
 	},
 	{
 		.reg		= 0xe460,
 		.port_cfgs	= {
 			[USB2PHY_PORT_OTG] = {
 				.phy_sus        = { 0xe464, 1, 0, 2, 1 },
 				.bvalid_det_en  = { 0xe3c0, 8, 8, 0, 1 },
 				.bvalid_det_st  = { 0xe3e0, 8, 8, 0, 1 },
 				.bvalid_det_clr = { 0xe3d0, 8, 8, 0, 1 },
 				.utmi_avalid	= { 0xe2ac, 10, 10, 0, 1 },
 				.utmi_bvalid    = { 0xe2ac, 16, 16, 0, 1 },
 			},
 			[USB2PHY_PORT_HOST] = {
 				.phy_sus	= { 0xe468, 1, 0, 0x2, 0x1 },
 				.ls_det_en	= { 0xe3c0, 11, 11, 0, 1 },
 				.ls_det_st	= { 0xe3e0, 11, 11, 0, 1 },
 				.ls_det_clr	= { 0xe3d0, 11, 11, 0, 1 },
 				.utmi_ls	= { 0xe2ac, 26, 25, 0, 1 },
 				.utmi_hstdet	= { 0xe2ac, 27, 27, 0, 1 }
 			}
 		},
 	},
 	{ /* sentinel */ }
 };

 static const struct rockchip_usb2phy_cfg rk3568_phy_cfgs[] = {
 	{
 		.reg		= 0xfe8a0000,
 		.port_cfgs	= {
 			[USB2PHY_PORT_OTG] = {
 				.phy_sus	= { 0x0000, 8, 0, 0x052, 0x1d1 },
 				.bvalid_det_en	= { 0x0080, 2, 2, 0, 1 },
 				.bvalid_det_st	= { 0x0084, 2, 2, 0, 1 },
 				.bvalid_det_clr = { 0x0088, 2, 2, 0, 1 },
 				.ls_det_en	= { 0x0080, 0, 0, 0, 1 },
 				.ls_det_st	= { 0x0084, 0, 0, 0, 1 },
 				.ls_det_clr	= { 0x0088, 0, 0, 0, 1 },
 				.utmi_avalid	= { 0x00c0, 10, 10, 0, 1 },
 				.utmi_bvalid	= { 0x00c0, 9, 9, 0, 1 },
 				.utmi_ls	= { 0x00c0, 5, 4, 0, 1 },
 			},
 			[USB2PHY_PORT_HOST] = {
 				.phy_sus	= { 0x0004, 8, 0, 0x1d2, 0x1d1 },
 				.ls_det_en	= { 0x0080, 1, 1, 0, 1 },
 				.ls_det_st	= { 0x0084, 1, 1, 0, 1 },
 				.ls_det_clr	= { 0x0088, 1, 1, 0, 1 },
 				.utmi_ls	= { 0x00c0, 17, 16, 0, 1 },
 				.utmi_hstdet	= { 0x00c0, 19, 19, 0, 1 }
 			}
 		},
 	},
 	{
 		.reg		= 0xfe8b0000,
 		.port_cfgs	= {
 			[USB2PHY_PORT_OTG] = {
 				.phy_sus	= { 0x0000, 8, 0, 0x1d2, 0x1d1 },
 				.ls_det_en	= { 0x0080, 0, 0, 0, 1 },
 				.ls_det_st	= { 0x0084, 0, 0, 0, 1 },
 				.ls_det_clr	= { 0x0088, 0, 0, 0, 1 },
 				.utmi_ls	= { 0x00c0, 5, 4, 0, 1 },
 				.utmi_hstdet	= { 0x00c0, 7, 7, 0, 1 }
 			},
 			[USB2PHY_PORT_HOST] = {
 				.phy_sus	= { 0x0004, 8, 0, 0x1d2, 0x1d1 },
 				.ls_det_en	= { 0x0080, 1, 1, 0, 1 },
 				.ls_det_st	= { 0x0084, 1, 1, 0, 1 },
 				.ls_det_clr	= { 0x0088, 1, 1, 0, 1 },
 				.utmi_ls	= { 0x00c0, 17, 16, 0, 1 },
 				.utmi_hstdet	= { 0x00c0, 19, 19, 0, 1 }
 			}
 		},
 	},
 	{ /* sentinel */ }
 };

 static const struct udevice_id rockchip_usb2phy_ids[] = {
 	{
 		.compatible = "rockchip,rk3399-usb2phy",
 		.data = (ulong)&rk3399_usb2phy_cfgs,
 	},
 	{
 		.compatible = "rockchip,rk3568-usb2phy",
 		.data = (ulong)&rk3568_phy_cfgs,
 	},
 	{ /* sentinel */ }
 };

 U_BOOT_DRIVER(rockchip_usb2phy_port) = {
 	.name		= "rockchip_usb2phy_port",
 	.id		= UCLASS_PHY,
 	.ops		= &rockchip_usb2phy_ops,
 };

 U_BOOT_DRIVER(rockchip_usb2phy) = {
 	.name	= "rockchip_usb2phy",
 	.id	= UCLASS_PHY,
 	.of_match = rockchip_usb2phy_ids,
 	.probe = rockchip_usb2phy_probe,
 	.bind = rockchip_usb2phy_bind,
 	.priv_auto	= sizeof(struct rockchip_usb2phy),
 };
	// SPDX-License-Identifier: GPL-2.0-or-later
	/*
	* Rockchip USB2.0 PHY with Innosilicon IP block driver
	*
	* Copyright (C) 2016 Fuzhou Rockchip Electronics Co., Ltd
	* Copyright (C) 2020 Amarula Solutions(India)
	*/

	#include <common.h>
	#include <clk.h>
	#include <dm.h>
	#include <asm/global_data.h>
	#include <dm/device_compat.h>
	#include <dm/lists.h>
	#include <generic-phy.h>
	#include <reset.h>
	#include <syscon.h>
	#include <asm/gpio.h>
	#include <asm/io.h>
	#include <linux/iopoll.h>
	#include <asm/arch-rockchip/clock.h>

	DECLARE_GLOBAL_DATA_PTR;

	#define usleep_range(a, b) udelay((b))
	#define BIT_WRITEABLE_SHIFT 16

	enum rockchip_usb2phy_port_id {
	USB2PHY_PORT_OTG,
	USB2PHY_PORT_HOST,
	USB2PHY_NUM_PORTS,
	};

	struct usb2phy_reg {
	unsigned int offset;
	unsigned int bitend;
	unsigned int bitstart;
	unsigned int disable;
	unsigned int enable;
	};

	struct rockchip_usb2phy_port_cfg {
	struct usb2phy_reg phy_sus;
	struct usb2phy_reg bvalid_det_en;
	struct usb2phy_reg bvalid_det_st;
	struct usb2phy_reg bvalid_det_clr;
	struct usb2phy_reg ls_det_en;
	struct usb2phy_reg ls_det_st;
	struct usb2phy_reg ls_det_clr;
	struct usb2phy_reg utmi_avalid;
	struct usb2phy_reg utmi_bvalid;
	struct usb2phy_reg utmi_ls;
	struct usb2phy_reg utmi_hstdet;
	};

	struct rockchip_usb2phy_cfg {
	unsigned int reg;
	const struct rockchip_usb2phy_port_cfg port_cfgs[USB2PHY_NUM_PORTS];
	};

	struct rockchip_usb2phy {
	void *reg_base;
	struct clk phyclk;
	const struct rockchip_usb2phy_cfg *phy_cfg;
	};

	static inline int property_enable(void *reg_base,
	const struct usb2phy_reg *reg, bool en)
	{
	unsigned int val, mask, tmp;

	tmp = en ? reg->enable : reg->disable;
	mask = GENMASK(reg->bitend, reg->bitstart);
	val = (tmp << reg->bitstart) \| (mask << BIT_WRITEABLE_SHIFT);

	return writel(val, reg_base + reg->offset);
	}

	static const
	struct rockchip_usb2phy_port_cfg us2phy_get_port(struct phy phy)
	{
	struct udevice *parent = dev_get_parent(phy->dev);
	struct rockchip_usb2phy *priv = dev_get_priv(parent);
	const struct rockchip_usb2phy_cfg *phy_cfg = priv->phy_cfg;

	return &phy_cfg->port_cfgs[phy->id];
	}

	static int rockchip_usb2phy_power_on(struct phy *phy)
	{
	struct udevice *parent = dev_get_parent(phy->dev);
	struct rockchip_usb2phy *priv = dev_get_priv(parent);
	const struct rockchip_usb2phy_port_cfg *port_cfg = us2phy_get_port(phy);

	property_enable(priv->reg_base, &port_cfg->phy_sus, false);

	/* waiting for the utmi_clk to become stable */
	usleep_range(1500, 2000);

	return 0;
	}

	static int rockchip_usb2phy_power_off(struct phy *phy)
	{
	struct udevice *parent = dev_get_parent(phy->dev);
	struct rockchip_usb2phy *priv = dev_get_priv(parent);
	const struct rockchip_usb2phy_port_cfg *port_cfg = us2phy_get_port(phy);

	property_enable(priv->reg_base, &port_cfg->phy_sus, true);

	return 0;
	}

	static int rockchip_usb2phy_init(struct phy *phy)
	{
	struct udevice *parent = dev_get_parent(phy->dev);
	struct rockchip_usb2phy *priv = dev_get_priv(parent);
	const struct rockchip_usb2phy_port_cfg *port_cfg = us2phy_get_port(phy);
	int ret;

	ret = clk_enable(&priv->phyclk);
	if (ret && ret != -ENOSYS) {
	dev_err(phy->dev, "failed to enable phyclk (ret=%d)\n", ret);
	return ret;
	}

	if (phy->id == USB2PHY_PORT_OTG) {
	property_enable(priv->reg_base, &port_cfg->bvalid_det_clr, true);
	property_enable(priv->reg_base, &port_cfg->bvalid_det_en, true);
	} else if (phy->id == USB2PHY_PORT_HOST) {
	property_enable(priv->reg_base, &port_cfg->bvalid_det_clr, true);
	property_enable(priv->reg_base, &port_cfg->bvalid_det_en, true);
	}

	return 0;
	}

	static int rockchip_usb2phy_exit(struct phy *phy)
	{
	struct udevice *parent = dev_get_parent(phy->dev);
	struct rockchip_usb2phy *priv = dev_get_priv(parent);

	clk_disable(&priv->phyclk);

	return 0;
	}

	static int rockchip_usb2phy_of_xlate(struct phy *phy,
	struct ofnode_phandle_args *args)
	{
	const char *name = phy->dev->name;

	if (!strcasecmp(name, "host-port"))
	phy->id = USB2PHY_PORT_HOST;
	else if (!strcasecmp(name, "otg-port"))
	phy->id = USB2PHY_PORT_OTG;
	else
	dev_err(phy->dev, "improper %s device\n", name);

	return 0;
	}

	static struct phy_ops rockchip_usb2phy_ops = {
	.init = rockchip_usb2phy_init,
	.exit = rockchip_usb2phy_exit,
	.power_on = rockchip_usb2phy_power_on,
	.power_off = rockchip_usb2phy_power_off,
	.of_xlate = rockchip_usb2phy_of_xlate,
	};

	static int rockchip_usb2phy_probe(struct udevice *dev)
	{
	struct rockchip_usb2phy *priv = dev_get_priv(dev);
	const struct rockchip_usb2phy_cfg *phy_cfgs;
	unsigned int reg;
	int index, ret;

	priv->reg_base = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
	if (IS_ERR(priv->reg_base))
	return PTR_ERR(priv->reg_base);

	ret = ofnode_read_u32_index(dev_ofnode(dev), "reg", 0, &reg);
	if (ret) {
	dev_err(dev, "failed to read reg property (ret = %d)\n", ret);
	return ret;
	}

	/* support address_cells=2 */
	if (reg == 0) {
	if (ofnode_read_u32_index(dev_ofnode(dev), "reg", 1, &reg)) {
	dev_err(dev, "%s must have reg[1]\n",
	ofnode_get_name(dev_ofnode(dev)));
	return -EINVAL;
	}
	}

	phy_cfgs = (const struct rockchip_usb2phy_cfg *)
	dev_get_driver_data(dev);
	if (!phy_cfgs)
	return -EINVAL;

	/* find out a proper config which can be matched with dt. */
	index = 0;
	while (phy_cfgs[index].reg) {
	if (phy_cfgs[index].reg == reg) {
	priv->phy_cfg = &phy_cfgs[index];
	break;
	}

	++index;
	}

	if (!priv->phy_cfg) {
	dev_err(dev, "failed find proper phy-cfg\n");
	return -EINVAL;
	}

	ret = clk_get_by_name(dev, "phyclk", &priv->phyclk);
	if (ret) {
	dev_err(dev, "failed to get the phyclk (ret=%d)\n", ret);
	return ret;
	}

	return 0;
	}

	static int rockchip_usb2phy_bind(struct udevice *dev)
	{
	struct udevice *usb2phy_dev;
	ofnode node;
	const char *name;
	int ret = 0;

	dev_for_each_subnode(node, dev) {
	if (!ofnode_valid(node)) {
	dev_info(dev, "subnode %s not found\n", dev->name);
	return -ENXIO;
	}

	name = ofnode_get_name(node);
	dev_dbg(dev, "subnode %s\n", name);

	ret = device_bind_driver_to_node(dev, "rockchip_usb2phy_port",
	name, node, &usb2phy_dev);
	if (ret) {
	dev_err(dev,
	"'%s' cannot bind 'rockchip_usb2phy_port'\n", name);
	return ret;
	}
	}

	return ret;
	}

	static const struct rockchip_usb2phy_cfg rk3399_usb2phy_cfgs[] = {
	{
	.reg = 0xe450,
	.port_cfgs = {
	[USB2PHY_PORT_OTG] = {
	.phy_sus = { 0xe454, 1, 0, 2, 1 },
	.bvalid_det_en = { 0xe3c0, 3, 3, 0, 1 },
	.bvalid_det_st = { 0xe3e0, 3, 3, 0, 1 },
	.bvalid_det_clr = { 0xe3d0, 3, 3, 0, 1 },
	.utmi_avalid = { 0xe2ac, 7, 7, 0, 1 },
	.utmi_bvalid = { 0xe2ac, 12, 12, 0, 1 },
	},
	[USB2PHY_PORT_HOST] = {
	.phy_sus = { 0xe458, 1, 0, 0x2, 0x1 },
	.ls_det_en = { 0xe3c0, 6, 6, 0, 1 },
	.ls_det_st = { 0xe3e0, 6, 6, 0, 1 },
	.ls_det_clr = { 0xe3d0, 6, 6, 0, 1 },
	.utmi_ls = { 0xe2ac, 22, 21, 0, 1 },
	.utmi_hstdet = { 0xe2ac, 23, 23, 0, 1 }
	}
	},
	},
	{
	.reg = 0xe460,
	.port_cfgs = {
	[USB2PHY_PORT_OTG] = {
	.phy_sus = { 0xe464, 1, 0, 2, 1 },
	.bvalid_det_en = { 0xe3c0, 8, 8, 0, 1 },
	.bvalid_det_st = { 0xe3e0, 8, 8, 0, 1 },
	.bvalid_det_clr = { 0xe3d0, 8, 8, 0, 1 },
	.utmi_avalid = { 0xe2ac, 10, 10, 0, 1 },
	.utmi_bvalid = { 0xe2ac, 16, 16, 0, 1 },
	},
	[USB2PHY_PORT_HOST] = {
	.phy_sus = { 0xe468, 1, 0, 0x2, 0x1 },
	.ls_det_en = { 0xe3c0, 11, 11, 0, 1 },
	.ls_det_st = { 0xe3e0, 11, 11, 0, 1 },
	.ls_det_clr = { 0xe3d0, 11, 11, 0, 1 },
	.utmi_ls = { 0xe2ac, 26, 25, 0, 1 },
	.utmi_hstdet = { 0xe2ac, 27, 27, 0, 1 }
	}
	},
	},
	{ /* sentinel */ }
	};

	static const struct rockchip_usb2phy_cfg rk3568_phy_cfgs[] = {
	{
	.reg = 0xfe8a0000,
	.port_cfgs = {
	[USB2PHY_PORT_OTG] = {
	.phy_sus = { 0x0000, 8, 0, 0x052, 0x1d1 },
	.bvalid_det_en = { 0x0080, 2, 2, 0, 1 },
	.bvalid_det_st = { 0x0084, 2, 2, 0, 1 },
	.bvalid_det_clr = { 0x0088, 2, 2, 0, 1 },
	.ls_det_en = { 0x0080, 0, 0, 0, 1 },
	.ls_det_st = { 0x0084, 0, 0, 0, 1 },
	.ls_det_clr = { 0x0088, 0, 0, 0, 1 },
	.utmi_avalid = { 0x00c0, 10, 10, 0, 1 },
	.utmi_bvalid = { 0x00c0, 9, 9, 0, 1 },
	.utmi_ls = { 0x00c0, 5, 4, 0, 1 },
	},
	[USB2PHY_PORT_HOST] = {
	.phy_sus = { 0x0004, 8, 0, 0x1d2, 0x1d1 },
	.ls_det_en = { 0x0080, 1, 1, 0, 1 },
	.ls_det_st = { 0x0084, 1, 1, 0, 1 },
	.ls_det_clr = { 0x0088, 1, 1, 0, 1 },
	.utmi_ls = { 0x00c0, 17, 16, 0, 1 },
	.utmi_hstdet = { 0x00c0, 19, 19, 0, 1 }
	}
	},
	},
	{
	.reg = 0xfe8b0000,
	.port_cfgs = {
	[USB2PHY_PORT_OTG] = {
	.phy_sus = { 0x0000, 8, 0, 0x1d2, 0x1d1 },
	.ls_det_en = { 0x0080, 0, 0, 0, 1 },
	.ls_det_st = { 0x0084, 0, 0, 0, 1 },
	.ls_det_clr = { 0x0088, 0, 0, 0, 1 },
	.utmi_ls = { 0x00c0, 5, 4, 0, 1 },
	.utmi_hstdet = { 0x00c0, 7, 7, 0, 1 }
	},
	[USB2PHY_PORT_HOST] = {
	.phy_sus = { 0x0004, 8, 0, 0x1d2, 0x1d1 },
	.ls_det_en = { 0x0080, 1, 1, 0, 1 },
	.ls_det_st = { 0x0084, 1, 1, 0, 1 },
	.ls_det_clr = { 0x0088, 1, 1, 0, 1 },
	.utmi_ls = { 0x00c0, 17, 16, 0, 1 },
	.utmi_hstdet = { 0x00c0, 19, 19, 0, 1 }
	}
	},
	},
	{ /* sentinel */ }
	};

	static const struct udevice_id rockchip_usb2phy_ids[] = {
	{
	.compatible = "rockchip,rk3399-usb2phy",
	.data = (ulong)&rk3399_usb2phy_cfgs,
	},
	{
	.compatible = "rockchip,rk3568-usb2phy",
	.data = (ulong)&rk3568_phy_cfgs,
	},
	{ /* sentinel */ }
	};

	U_BOOT_DRIVER(rockchip_usb2phy_port) = {
	.name = "rockchip_usb2phy_port",
	.id = UCLASS_PHY,
	.ops = &rockchip_usb2phy_ops,
	};

	U_BOOT_DRIVER(rockchip_usb2phy) = {
	.name = "rockchip_usb2phy",
	.id = UCLASS_PHY,
	.of_match = rockchip_usb2phy_ids,
	.probe = rockchip_usb2phy_probe,
	.bind = rockchip_usb2phy_bind,
	.priv_auto = sizeof(struct rockchip_usb2phy),
	};