xref: /rk3399_rockchip-uboot/drivers/phy/phy-rockchip-inno-usb2.c (revision 15a7587bba2ffa33a2e08d02a707fe54b7e24d94)
1 /*
2  * Copyright 2017 Rockchip Electronics Co., Ltd
3  *
4  * SPDX-License-Identifier:    GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <dm.h>
9 #include <generic-phy.h>
10 #include <syscon.h>
11 #include <asm/io.h>
12 #include <asm/arch/clock.h>
13 
14 #include "../usb/gadget/dwc2_udc_otg_priv.h"
15 
16 #define U2PHY_BIT_WRITEABLE_SHIFT	16
17 #define CHG_DCD_MAX_RETRIES		6
18 #define CHG_PRI_MAX_RETRIES		2
19 #define CHG_DCD_POLL_TIME		100	/* millisecond */
20 #define CHG_PRIMARY_DET_TIME		40	/* millisecond */
21 #define CHG_SECONDARY_DET_TIME		40	/* millisecond */
22 
23 struct rockchip_usb2phy;
24 
25 enum power_supply_type {
26 	POWER_SUPPLY_TYPE_UNKNOWN = 0,
27 	POWER_SUPPLY_TYPE_USB,		/* Standard Downstream Port */
28 	POWER_SUPPLY_TYPE_USB_DCP,	/* Dedicated Charging Port */
29 	POWER_SUPPLY_TYPE_USB_CDP,	/* Charging Downstream Port */
30 	POWER_SUPPLY_TYPE_USB_FLOATING,	/* DCP without shorting D+/D- */
31 };
32 
33 enum rockchip_usb2phy_port_id {
34 	USB2PHY_PORT_OTG,
35 	USB2PHY_PORT_HOST,
36 	USB2PHY_NUM_PORTS,
37 };
38 
39 struct usb2phy_reg {
40 	u32	offset;
41 	u32	bitend;
42 	u32	bitstart;
43 	u32	disable;
44 	u32	enable;
45 };
46 
47 /**
48  * struct rockchip_chg_det_reg: usb charger detect registers
49  * @cp_det: charging port detected successfully.
50  * @dcp_det: dedicated charging port detected successfully.
51  * @dp_det: assert data pin connect successfully.
52  * @idm_sink_en: open dm sink curren.
53  * @idp_sink_en: open dp sink current.
54  * @idp_src_en: open dm source current.
55  * @rdm_pdwn_en: open dm pull down resistor.
56  * @vdm_src_en: open dm voltage source.
57  * @vdp_src_en: open dp voltage source.
58  * @opmode: utmi operational mode.
59  */
60 struct rockchip_chg_det_reg {
61 	struct usb2phy_reg	cp_det;
62 	struct usb2phy_reg	dcp_det;
63 	struct usb2phy_reg	dp_det;
64 	struct usb2phy_reg	idm_sink_en;
65 	struct usb2phy_reg	idp_sink_en;
66 	struct usb2phy_reg	idp_src_en;
67 	struct usb2phy_reg	rdm_pdwn_en;
68 	struct usb2phy_reg	vdm_src_en;
69 	struct usb2phy_reg	vdp_src_en;
70 	struct usb2phy_reg	opmode;
71 };
72 
73 /**
74  * struct rockchip_usb2phy_port_cfg: usb-phy port configuration.
75  * @phy_sus: phy suspend register.
76  * @bvalid_det_en: vbus valid rise detection enable register.
77  * @bvalid_det_st: vbus valid rise detection status register.
78  * @bvalid_det_clr: vbus valid rise detection clear register.
79  * @ls_det_en: linestate detection enable register.
80  * @ls_det_st: linestate detection state register.
81  * @ls_det_clr: linestate detection clear register.
82  * @iddig_output: iddig output from grf.
83  * @iddig_en: utmi iddig select between grf and phy,
84  *	      0: from phy; 1: from grf
85  * @idfall_det_en: id fall detection enable register.
86  * @idfall_det_st: id fall detection state register.
87  * @idfall_det_clr: id fall detection clear register.
88  * @idrise_det_en: id rise detection enable register.
89  * @idrise_det_st: id rise detection state register.
90  * @idrise_det_clr: id rise detection clear register.
91  * @utmi_avalid: utmi vbus avalid status register.
92  * @utmi_bvalid: utmi vbus bvalid status register.
93  * @utmi_iddig: otg port id pin status register.
94  * @utmi_ls: utmi linestate state register.
95  * @utmi_hstdet: utmi host disconnect register.
96  * @vbus_det_en: vbus detect function power down register.
97  */
98 struct rockchip_usb2phy_port_cfg {
99 	struct usb2phy_reg	phy_sus;
100 	struct usb2phy_reg	bvalid_det_en;
101 	struct usb2phy_reg	bvalid_det_st;
102 	struct usb2phy_reg	bvalid_det_clr;
103 	struct usb2phy_reg	ls_det_en;
104 	struct usb2phy_reg	ls_det_st;
105 	struct usb2phy_reg	ls_det_clr;
106 	struct usb2phy_reg	iddig_output;
107 	struct usb2phy_reg	iddig_en;
108 	struct usb2phy_reg	idfall_det_en;
109 	struct usb2phy_reg	idfall_det_st;
110 	struct usb2phy_reg	idfall_det_clr;
111 	struct usb2phy_reg	idrise_det_en;
112 	struct usb2phy_reg	idrise_det_st;
113 	struct usb2phy_reg	idrise_det_clr;
114 	struct usb2phy_reg	utmi_avalid;
115 	struct usb2phy_reg	utmi_bvalid;
116 	struct usb2phy_reg	utmi_iddig;
117 	struct usb2phy_reg	utmi_ls;
118 	struct usb2phy_reg	utmi_hstdet;
119 	struct usb2phy_reg	vbus_det_en;
120 };
121 
122 /**
123  * struct rockchip_usb2phy_cfg: usb-phy configuration.
124  * @reg: the address offset of grf for usb-phy config.
125  * @num_ports: specify how many ports that the phy has.
126  * @phy_tuning: phy default parameters tunning.
127  * @clkout_ctl: keep on/turn off output clk of phy.
128  * @chg_det: charger detection registers.
129  */
130 struct rockchip_usb2phy_cfg {
131 	u32	reg;
132 	u32	num_ports;
133 	int (*phy_tuning)(struct rockchip_usb2phy *);
134 	struct usb2phy_reg	clkout_ctl;
135 	const struct rockchip_usb2phy_port_cfg	port_cfgs[USB2PHY_NUM_PORTS];
136 	const struct rockchip_chg_det_reg	chg_det;
137 };
138 
139 /**
140  * @dcd_retries: The retry count used to track Data contact
141  *		 detection process.
142  * @primary_retries: The retry count used to do usb bc detection
143  *		     primary stage.
144  * @grf: General Register Files register base.
145  * @usbgrf_base : USB General Register Files register base.
146  * @phy_cfg: phy register configuration, assigned by driver data.
147  */
148 struct rockchip_usb2phy {
149 	u8		dcd_retries;
150 	u8		primary_retries;
151 	void __iomem	*grf_base;
152 	void __iomem	*usbgrf_base;
153 	const struct rockchip_usb2phy_cfg	*phy_cfg;
154 };
155 
156 static inline void __iomem *get_reg_base(struct rockchip_usb2phy *rphy)
157 {
158 	return !rphy->usbgrf_base ? rphy->grf_base : rphy->usbgrf_base;
159 }
160 
161 static inline int property_enable(void __iomem *base,
162 				  const struct usb2phy_reg *reg, bool en)
163 {
164 	u32 val, mask, tmp;
165 
166 	tmp = en ? reg->enable : reg->disable;
167 	mask = GENMASK(reg->bitend, reg->bitstart);
168 	val = (tmp << reg->bitstart) | (mask << U2PHY_BIT_WRITEABLE_SHIFT);
169 
170 	return writel(val, base + reg->offset);
171 }
172 
173 static inline bool property_enabled(void __iomem *base,
174 				    const struct usb2phy_reg *reg)
175 {
176 	u32 tmp, orig;
177 	u32 mask = GENMASK(reg->bitend, reg->bitstart);
178 
179 	orig = readl(base + reg->offset);
180 
181 	tmp = (orig & mask) >> reg->bitstart;
182 
183 	return tmp == reg->enable;
184 }
185 
186 static const char *chg_to_string(enum power_supply_type chg_type)
187 {
188 	switch (chg_type) {
189 	case POWER_SUPPLY_TYPE_USB:
190 		return "USB_SDP_CHARGER";
191 	case POWER_SUPPLY_TYPE_USB_DCP:
192 		return "USB_DCP_CHARGER";
193 	case POWER_SUPPLY_TYPE_USB_CDP:
194 		return "USB_CDP_CHARGER";
195 	case POWER_SUPPLY_TYPE_USB_FLOATING:
196 		return "USB_FLOATING_CHARGER";
197 	default:
198 		return "INVALID_CHARGER";
199 	}
200 }
201 
202 static void rockchip_chg_enable_dcd(struct rockchip_usb2phy *rphy,
203 				    bool en)
204 {
205 	void __iomem *base = get_reg_base(rphy);
206 
207 	property_enable(base, &rphy->phy_cfg->chg_det.rdm_pdwn_en, en);
208 	property_enable(base, &rphy->phy_cfg->chg_det.idp_src_en, en);
209 }
210 
211 static void rockchip_chg_enable_primary_det(struct rockchip_usb2phy *rphy,
212 					    bool en)
213 {
214 	void __iomem *base = get_reg_base(rphy);
215 
216 	property_enable(base, &rphy->phy_cfg->chg_det.vdp_src_en, en);
217 	property_enable(base, &rphy->phy_cfg->chg_det.idm_sink_en, en);
218 }
219 
220 static void rockchip_chg_enable_secondary_det(struct rockchip_usb2phy *rphy,
221 					      bool en)
222 {
223 	void __iomem *base = get_reg_base(rphy);
224 
225 	property_enable(base, &rphy->phy_cfg->chg_det.vdm_src_en, en);
226 	property_enable(base, &rphy->phy_cfg->chg_det.idp_sink_en, en);
227 }
228 
229 static bool rockchip_chg_primary_det_retry(struct rockchip_usb2phy *rphy)
230 {
231 	bool vout = false;
232 
233 	while (rphy->primary_retries--) {
234 		/* voltage source on DP, probe on DM */
235 		rockchip_chg_enable_primary_det(rphy, true);
236 		mdelay(CHG_PRIMARY_DET_TIME);
237 		vout = property_enabled(rphy->grf_base,
238 					&rphy->phy_cfg->chg_det.cp_det);
239 		if (vout)
240 			break;
241 	}
242 
243 	rockchip_chg_enable_primary_det(rphy, false);
244 	return vout;
245 }
246 
247 int rockchip_chg_get_type(void)
248 {
249 	const struct rockchip_usb2phy_port_cfg *port_cfg;
250 	enum power_supply_type chg_type;
251 	struct rockchip_usb2phy *rphy;
252 	struct udevice *udev;
253 	void __iomem *base;
254 	bool is_dcd, vout;
255 	int ret;
256 
257 	ret = uclass_get_device(UCLASS_PHY, 0, &udev);
258 	if (ret == -ENODEV) {
259 		pr_err("%s: get u2phy node failed: %d\n", __func__, ret);
260 		return ret;
261 	}
262 
263 	rphy = dev_get_priv(udev);
264 	base = get_reg_base(rphy);
265 	port_cfg = &rphy->phy_cfg->port_cfgs[USB2PHY_PORT_OTG];
266 
267 	/* Suspend USB-PHY and put the controller in non-driving mode */
268 	property_enable(base, &port_cfg->phy_sus, true);
269 	property_enable(base, &rphy->phy_cfg->chg_det.opmode, false);
270 
271 	rphy->dcd_retries = CHG_DCD_MAX_RETRIES;
272 	rphy->primary_retries = CHG_PRI_MAX_RETRIES;
273 
274 	/* stage 1, start DCD processing stage */
275 	rockchip_chg_enable_dcd(rphy, true);
276 
277 	while (rphy->dcd_retries--) {
278 		mdelay(CHG_DCD_POLL_TIME);
279 
280 		/* get data contact detection status */
281 		is_dcd = property_enabled(rphy->grf_base,
282 					  &rphy->phy_cfg->chg_det.dp_det);
283 
284 		if (is_dcd || !rphy->dcd_retries) {
285 			/*
286 			 * stage 2, turn off DCD circuitry, then
287 			 * voltage source on DP, probe on DM.
288 			 */
289 			rockchip_chg_enable_dcd(rphy, false);
290 			rockchip_chg_enable_primary_det(rphy, true);
291 			break;
292 		}
293 	}
294 
295 	mdelay(CHG_PRIMARY_DET_TIME);
296 	vout = property_enabled(rphy->grf_base,
297 				&rphy->phy_cfg->chg_det.cp_det);
298 	rockchip_chg_enable_primary_det(rphy, false);
299 	if (vout) {
300 		/* stage 3, voltage source on DM, probe on DP */
301 		rockchip_chg_enable_secondary_det(rphy, true);
302 	} else {
303 		if (!rphy->dcd_retries) {
304 			/* floating charger found */
305 			chg_type = POWER_SUPPLY_TYPE_USB_FLOATING;
306 			goto out;
307 		} else {
308 			/*
309 			 * Retry some times to make sure that it's
310 			 * really a USB SDP charger.
311 			 */
312 			vout = rockchip_chg_primary_det_retry(rphy);
313 			if (vout) {
314 				/* stage 3, voltage source on DM, probe on DP */
315 				rockchip_chg_enable_secondary_det(rphy, true);
316 			} else {
317 				/* USB SDP charger found */
318 				chg_type = POWER_SUPPLY_TYPE_USB;
319 				goto out;
320 			}
321 		}
322 	}
323 
324 	mdelay(CHG_SECONDARY_DET_TIME);
325 	vout = property_enabled(rphy->grf_base,
326 				&rphy->phy_cfg->chg_det.dcp_det);
327 	/* stage 4, turn off voltage source */
328 	rockchip_chg_enable_secondary_det(rphy, false);
329 	if (vout)
330 		chg_type = POWER_SUPPLY_TYPE_USB_DCP;
331 	else
332 		chg_type = POWER_SUPPLY_TYPE_USB_CDP;
333 
334 out:
335 	/* Resume USB-PHY and put the controller in normal mode */
336 	property_enable(base, &rphy->phy_cfg->chg_det.opmode, true);
337 	property_enable(base, &port_cfg->phy_sus, false);
338 
339 	debug("charger is %s\n", chg_to_string(chg_type));
340 
341 	return chg_type;
342 }
343 
344 void otg_phy_init(struct dwc2_udc *dev)
345 {
346 	const struct rockchip_usb2phy_port_cfg *port_cfg;
347 	struct rockchip_usb2phy *rphy;
348 	struct udevice *udev;
349 	void __iomem *base;
350 	int ret;
351 
352 	ret = uclass_get_device(UCLASS_PHY, 0, &udev);
353 	if (ret == -ENODEV) {
354 		pr_err("%s: get u2phy node failed: %d\n", __func__, ret);
355 		return;
356 	}
357 
358 	rphy = dev_get_priv(udev);
359 	base = get_reg_base(rphy);
360 	port_cfg = &rphy->phy_cfg->port_cfgs[USB2PHY_PORT_OTG];
361 
362 	/* Set the USB-PHY COMMONONN to 1'b0 to ensure USB's clocks */
363 	property_enable(base, &rphy->phy_cfg->clkout_ctl, false);
364 
365 	/* Reset USB-PHY */
366 	property_enable(base, &port_cfg->phy_sus, true);
367 	udelay(20);
368 	property_enable(base, &port_cfg->phy_sus, false);
369 	mdelay(2);
370 }
371 
372 static int rockchip_usb2phy_init(struct phy *phy)
373 {
374 	struct rockchip_usb2phy *rphy;
375 	const struct rockchip_usb2phy_port_cfg *port_cfg;
376 	void __iomem *base;
377 
378 	rphy = dev_get_priv(phy->dev);
379 	base = get_reg_base(rphy);
380 
381 	if (phy->id == USB2PHY_PORT_OTG) {
382 		port_cfg = &rphy->phy_cfg->port_cfgs[USB2PHY_PORT_OTG];
383 	} else if (phy->id == USB2PHY_PORT_HOST) {
384 		port_cfg = &rphy->phy_cfg->port_cfgs[USB2PHY_PORT_HOST];
385 	} else {
386 		dev_err(phy->dev, "phy id %lu not support", phy->id);
387 		return -EINVAL;
388 	}
389 
390 	property_enable(base, &port_cfg->phy_sus, false);
391 
392 	/* waiting for the utmi_clk to become stable */
393 	udelay(2000);
394 
395 	return 0;
396 }
397 
398 static int rockchip_usb2phy_exit(struct phy *phy)
399 {
400 	struct rockchip_usb2phy *rphy;
401 	const struct rockchip_usb2phy_port_cfg *port_cfg;
402 	void __iomem *base;
403 
404 	rphy = dev_get_priv(phy->dev);
405 	base = get_reg_base(rphy);
406 
407 	if (phy->id == USB2PHY_PORT_OTG) {
408 		port_cfg = &rphy->phy_cfg->port_cfgs[USB2PHY_PORT_OTG];
409 	} else if (phy->id == USB2PHY_PORT_HOST) {
410 		port_cfg = &rphy->phy_cfg->port_cfgs[USB2PHY_PORT_HOST];
411 	} else {
412 		dev_err(phy->dev, "phy id %lu not support", phy->id);
413 		return -EINVAL;
414 	}
415 
416 	property_enable(base, &port_cfg->phy_sus, true);
417 
418 	return 0;
419 }
420 
421 static int rockchip_usb2phy_probe(struct udevice *dev)
422 {
423 	const struct rockchip_usb2phy_cfg *phy_cfgs;
424 	struct rockchip_usb2phy *rphy = dev_get_priv(dev);
425 	struct udevice *parent = dev->parent;
426 	u32 reg, index;
427 
428 	if (!strncmp(parent->name, "root_driver", 11) &&
429 	    dev_read_bool(dev, "rockchip,grf"))
430 		rphy->grf_base = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
431 	else
432 		rphy->grf_base = (void __iomem *)dev_read_addr(parent);
433 
434 	if (rphy->grf_base <= 0) {
435 		dev_err(dev, "get syscon grf failed\n");
436 		return -EINVAL;
437 	}
438 
439 	if (dev_read_bool(dev, "rockchip,usbgrf")) {
440 		rphy->usbgrf_base =
441 			syscon_get_first_range(ROCKCHIP_SYSCON_USBGRF);
442 		if (rphy->usbgrf_base <= 0) {
443 			dev_err(dev, "get syscon usbgrf failed\n");
444 			return -EINVAL;
445 		}
446 	} else {
447 		rphy->usbgrf_base = NULL;
448 	}
449 
450 	if (ofnode_read_u32(dev_ofnode(dev), "reg", &reg)) {
451 		dev_err(dev, "could not read reg\n");
452 		return -EINVAL;
453 	}
454 
455 	phy_cfgs =
456 		(const struct rockchip_usb2phy_cfg *)dev_get_driver_data(dev);
457 	if (!phy_cfgs) {
458 		dev_err(dev, "unable to get phy_cfgs\n");
459 		return -EINVAL;
460 	}
461 
462 	/* find out a proper config which can be matched with dt. */
463 	index = 0;
464 	while (phy_cfgs[index].reg) {
465 		if (phy_cfgs[index].reg == reg) {
466 			rphy->phy_cfg = &phy_cfgs[index];
467 			break;
468 		}
469 		++index;
470 	}
471 
472 	if (!rphy->phy_cfg) {
473 		dev_err(dev, "no phy-config can be matched\n");
474 		return -EINVAL;
475 	}
476 
477 	return 0;
478 }
479 
480 static struct phy_ops rockchip_usb2phy_ops = {
481 	.init = rockchip_usb2phy_init,
482 	.exit = rockchip_usb2phy_exit,
483 };
484 
485 static const struct rockchip_usb2phy_cfg rk312x_phy_cfgs[] = {
486 	{
487 		.reg = 0x17c,
488 		.num_ports	= 2,
489 		.clkout_ctl	= { 0x0190, 15, 15, 1, 0 },
490 		.port_cfgs	= {
491 			[USB2PHY_PORT_OTG] = {
492 				.phy_sus	= { 0x017c, 8, 0, 0, 0x1d1 },
493 				.bvalid_det_en	= { 0x017c, 14, 14, 0, 1 },
494 				.bvalid_det_st	= { 0x017c, 15, 15, 0, 1 },
495 				.bvalid_det_clr	= { 0x017c, 15, 15, 0, 1 },
496 				.iddig_output	= { 0x017c, 10, 10, 0, 1 },
497 				.iddig_en	= { 0x017c, 9, 9, 0, 1 },
498 				.idfall_det_en  = { 0x01a0, 2, 2, 0, 1 },
499 				.idfall_det_st  = { 0x01a0, 3, 3, 0, 1 },
500 				.idfall_det_clr = { 0x01a0, 3, 3, 0, 1 },
501 				.idrise_det_en  = { 0x01a0, 0, 0, 0, 1 },
502 				.idrise_det_st  = { 0x01a0, 1, 1, 0, 1 },
503 				.idrise_det_clr = { 0x01a0, 1, 1, 0, 1 },
504 				.ls_det_en	= { 0x017c, 12, 12, 0, 1 },
505 				.ls_det_st	= { 0x017c, 13, 13, 0, 1 },
506 				.ls_det_clr	= { 0x017c, 13, 13, 0, 1 },
507 				.utmi_bvalid	= { 0x014c, 5, 5, 0, 1 },
508 				.utmi_iddig	= { 0x014c, 8, 8, 0, 1 },
509 				.utmi_ls	= { 0x014c, 7, 6, 0, 1 },
510 			},
511 			[USB2PHY_PORT_HOST] = {
512 				.phy_sus	= { 0x0194, 8, 0, 0, 0x1d1 },
513 				.ls_det_en	= { 0x0194, 14, 14, 0, 1 },
514 				.ls_det_st	= { 0x0194, 15, 15, 0, 1 },
515 				.ls_det_clr	= { 0x0194, 15, 15, 0, 1 }
516 			}
517 		},
518 		.chg_det = {
519 			.opmode		= { 0x017c, 3, 0, 5, 1 },
520 			.cp_det		= { 0x02c0, 6, 6, 0, 1 },
521 			.dcp_det	= { 0x02c0, 5, 5, 0, 1 },
522 			.dp_det		= { 0x02c0, 7, 7, 0, 1 },
523 			.idm_sink_en	= { 0x0184, 8, 8, 0, 1 },
524 			.idp_sink_en	= { 0x0184, 7, 7, 0, 1 },
525 			.idp_src_en	= { 0x0184, 9, 9, 0, 1 },
526 			.rdm_pdwn_en	= { 0x0184, 10, 10, 0, 1 },
527 			.vdm_src_en	= { 0x0184, 12, 12, 0, 1 },
528 			.vdp_src_en	= { 0x0184, 11, 11, 0, 1 },
529 		},
530 	},
531 	{ /* sentinel */ }
532 };
533 
534 static const struct rockchip_usb2phy_cfg rk3328_phy_cfgs[] = {
535 	{
536 		.reg = 0x100,
537 		.num_ports	= 2,
538 		.clkout_ctl	= { 0x108, 4, 4, 1, 0 },
539 		.port_cfgs	= {
540 			[USB2PHY_PORT_OTG] = {
541 				.phy_sus	= { 0x0100, 8, 0, 0, 0x1d1 },
542 				.bvalid_det_en	= { 0x0110, 2, 2, 0, 1 },
543 				.bvalid_det_st	= { 0x0114, 2, 2, 0, 1 },
544 				.bvalid_det_clr = { 0x0118, 2, 2, 0, 1 },
545 				.iddig_output	= { 0x0100, 10, 10, 0, 1 },
546 				.iddig_en	= { 0x0100, 9, 9, 0, 1 },
547 				.idfall_det_en	= { 0x0110, 5, 5, 0, 1 },
548 				.idfall_det_st	= { 0x0114, 5, 5, 0, 1 },
549 				.idfall_det_clr = { 0x0118, 5, 5, 0, 1 },
550 				.idrise_det_en	= { 0x0110, 4, 4, 0, 1 },
551 				.idrise_det_st	= { 0x0114, 4, 4, 0, 1 },
552 				.idrise_det_clr = { 0x0118, 4, 4, 0, 1 },
553 				.ls_det_en	= { 0x0110, 0, 0, 0, 1 },
554 				.ls_det_st	= { 0x0114, 0, 0, 0, 1 },
555 				.ls_det_clr	= { 0x0118, 0, 0, 0, 1 },
556 				.utmi_avalid	= { 0x0120, 10, 10, 0, 1 },
557 				.utmi_bvalid	= { 0x0120, 9, 9, 0, 1 },
558 				.utmi_iddig	= { 0x0120, 6, 6, 0, 1 },
559 				.utmi_ls	= { 0x0120, 5, 4, 0, 1 },
560 				.vbus_det_en	= { 0x001c, 15, 15, 1, 0 },
561 			},
562 			[USB2PHY_PORT_HOST] = {
563 				.phy_sus	= { 0x104, 8, 0, 0, 0x1d1 },
564 				.ls_det_en	= { 0x110, 1, 1, 0, 1 },
565 				.ls_det_st	= { 0x114, 1, 1, 0, 1 },
566 				.ls_det_clr	= { 0x118, 1, 1, 0, 1 },
567 				.utmi_ls	= { 0x120, 17, 16, 0, 1 },
568 				.utmi_hstdet	= { 0x120, 19, 19, 0, 1 }
569 			}
570 		},
571 		.chg_det = {
572 			.opmode		= { 0x0100, 3, 0, 5, 1 },
573 			.cp_det		= { 0x0120, 24, 24, 0, 1 },
574 			.dcp_det	= { 0x0120, 23, 23, 0, 1 },
575 			.dp_det		= { 0x0120, 25, 25, 0, 1 },
576 			.idm_sink_en	= { 0x0108, 8, 8, 0, 1 },
577 			.idp_sink_en	= { 0x0108, 7, 7, 0, 1 },
578 			.idp_src_en	= { 0x0108, 9, 9, 0, 1 },
579 			.rdm_pdwn_en	= { 0x0108, 10, 10, 0, 1 },
580 			.vdm_src_en	= { 0x0108, 12, 12, 0, 1 },
581 			.vdp_src_en	= { 0x0108, 11, 11, 0, 1 },
582 		},
583 	},
584 	{ /* sentinel */ }
585 };
586 
587 static const struct rockchip_usb2phy_cfg rv1108_phy_cfgs[] = {
588 	{
589 		.reg = 0x100,
590 		.num_ports	= 2,
591 		.clkout_ctl	= { 0x108, 4, 4, 1, 0 },
592 		.port_cfgs	= {
593 			[USB2PHY_PORT_OTG] = {
594 				.phy_sus	= { 0x0100, 8, 0, 0, 0x1d1 },
595 				.bvalid_det_en	= { 0x0680, 3, 3, 0, 1 },
596 				.bvalid_det_st	= { 0x0690, 3, 3, 0, 1 },
597 				.bvalid_det_clr = { 0x06a0, 3, 3, 0, 1 },
598 				.ls_det_en	= { 0x0680, 2, 2, 0, 1 },
599 				.ls_det_st	= { 0x0690, 2, 2, 0, 1 },
600 				.ls_det_clr	= { 0x06a0, 2, 2, 0, 1 },
601 				.utmi_bvalid	= { 0x0804, 10, 10, 0, 1 },
602 				.utmi_ls	= { 0x0804, 13, 12, 0, 1 },
603 			},
604 			[USB2PHY_PORT_HOST] = {
605 				.phy_sus	= { 0x0104, 8, 0, 0, 0x1d1 },
606 				.ls_det_en	= { 0x0680, 4, 4, 0, 1 },
607 				.ls_det_st	= { 0x0690, 4, 4, 0, 1 },
608 				.ls_det_clr	= { 0x06a0, 4, 4, 0, 1 },
609 				.utmi_ls	= { 0x0804, 9, 8, 0, 1 },
610 				.utmi_hstdet	= { 0x0804, 7, 7, 0, 1 }
611 			}
612 		},
613 		.chg_det = {
614 			.opmode		= { 0x0100, 3, 0, 5, 1 },
615 			.cp_det		= { 0x0804, 1, 1, 0, 1 },
616 			.dcp_det	= { 0x0804, 0, 0, 0, 1 },
617 			.dp_det		= { 0x0804, 2, 2, 0, 1 },
618 			.idm_sink_en	= { 0x0108, 8, 8, 0, 1 },
619 			.idp_sink_en	= { 0x0108, 7, 7, 0, 1 },
620 			.idp_src_en	= { 0x0108, 9, 9, 0, 1 },
621 			.rdm_pdwn_en	= { 0x0108, 10, 10, 0, 1 },
622 			.vdm_src_en	= { 0x0108, 12, 12, 0, 1 },
623 			.vdp_src_en	= { 0x0108, 11, 11, 0, 1 },
624 		},
625 	},
626 	{ /* sentinel */ }
627 };
628 
629 static const struct udevice_id rockchip_usb2phy_ids[] = {
630 	{ .compatible = "rockchip,rk3128-usb2phy", .data = (ulong)&rk312x_phy_cfgs },
631 	{ .compatible = "rockchip,rk3328-usb2phy", .data = (ulong)&rk3328_phy_cfgs },
632 	{ .compatible = "rockchip,rv1108-usb2phy", .data = (ulong)&rv1108_phy_cfgs },
633 	{ }
634 };
635 
636 U_BOOT_DRIVER(rockchip_usb2phy) = {
637 	.name		= "rockchip_usb2phy",
638 	.id		= UCLASS_PHY,
639 	.of_match	= rockchip_usb2phy_ids,
640 	.ops		= &rockchip_usb2phy_ops,
641 	.probe		= rockchip_usb2phy_probe,
642 	.priv_auto_alloc_size = sizeof(struct rockchip_usb2phy),
643 };
644