phy: samsung: Add support for the Exynos5420 variant of the USB2 PHY
[platform/kernel/linux-rpi.git] / drivers / phy / samsung / phy-exynos5250-usb2.c
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Samsung SoC USB 1.1/2.0 PHY driver - Exynos 5250 support
4  *
5  * Copyright (C) 2013 Samsung Electronics Co., Ltd.
6  * Author: Kamil Debski <k.debski@samsung.com>
7  */
8
9 #include <linux/delay.h>
10 #include <linux/io.h>
11 #include <linux/phy/phy.h>
12 #include <linux/regmap.h>
13 #include "phy-samsung-usb2.h"
14
15 /* Exynos USB PHY registers */
16 #define EXYNOS_5250_REFCLKSEL_CRYSTAL   0x0
17 #define EXYNOS_5250_REFCLKSEL_XO        0x1
18 #define EXYNOS_5250_REFCLKSEL_CLKCORE   0x2
19
20 #define EXYNOS_5250_FSEL_9MHZ6          0x0
21 #define EXYNOS_5250_FSEL_10MHZ          0x1
22 #define EXYNOS_5250_FSEL_12MHZ          0x2
23 #define EXYNOS_5250_FSEL_19MHZ2         0x3
24 #define EXYNOS_5250_FSEL_20MHZ          0x4
25 #define EXYNOS_5250_FSEL_24MHZ          0x5
26 #define EXYNOS_5250_FSEL_50MHZ          0x7
27
28 /* Normal host */
29 #define EXYNOS_5250_HOSTPHYCTRL0                        0x0
30
31 #define EXYNOS_5250_HOSTPHYCTRL0_PHYSWRSTALL            BIT(31)
32 #define EXYNOS_5250_HOSTPHYCTRL0_REFCLKSEL_SHIFT        19
33 #define EXYNOS_5250_HOSTPHYCTRL0_REFCLKSEL_MASK \
34                 (0x3 << EXYNOS_5250_HOSTPHYCTRL0_REFCLKSEL_SHIFT)
35 #define EXYNOS_5250_HOSTPHYCTRL0_FSEL_SHIFT             16
36 #define EXYNOS_5250_HOSTPHYCTRL0_FSEL_MASK \
37                 (0x7 << EXYNOS_5250_HOSTPHYCTRL0_FSEL_SHIFT)
38 #define EXYNOS_5250_HOSTPHYCTRL0_TESTBURNIN             BIT(11)
39 #define EXYNOS_5250_HOSTPHYCTRL0_RETENABLE              BIT(10)
40 #define EXYNOS_5250_HOSTPHYCTRL0_COMMON_ON_N            BIT(9)
41 #define EXYNOS_5250_HOSTPHYCTRL0_VATESTENB_MASK         (0x3 << 7)
42 #define EXYNOS_5250_HOSTPHYCTRL0_VATESTENB_DUAL         (0x0 << 7)
43 #define EXYNOS_5250_HOSTPHYCTRL0_VATESTENB_ID0          (0x1 << 7)
44 #define EXYNOS_5250_HOSTPHYCTRL0_VATESTENB_ANALOGTEST   (0x2 << 7)
45 #define EXYNOS_5250_HOSTPHYCTRL0_SIDDQ                  BIT(6)
46 #define EXYNOS_5250_HOSTPHYCTRL0_FORCESLEEP             BIT(5)
47 #define EXYNOS_5250_HOSTPHYCTRL0_FORCESUSPEND           BIT(4)
48 #define EXYNOS_5250_HOSTPHYCTRL0_WORDINTERFACE          BIT(3)
49 #define EXYNOS_5250_HOSTPHYCTRL0_UTMISWRST              BIT(2)
50 #define EXYNOS_5250_HOSTPHYCTRL0_LINKSWRST              BIT(1)
51 #define EXYNOS_5250_HOSTPHYCTRL0_PHYSWRST               BIT(0)
52
53 /* HSIC0 & HSIC1 */
54 #define EXYNOS_5250_HSICPHYCTRL1                        0x10
55 #define EXYNOS_5250_HSICPHYCTRL2                        0x20
56
57 #define EXYNOS_5250_HSICPHYCTRLX_REFCLKSEL_MASK         (0x3 << 23)
58 #define EXYNOS_5250_HSICPHYCTRLX_REFCLKSEL_DEFAULT      (0x2 << 23)
59 #define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_MASK         (0x7f << 16)
60 #define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_12           (0x24 << 16)
61 #define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_15           (0x1c << 16)
62 #define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_16           (0x1a << 16)
63 #define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_19_2         (0x15 << 16)
64 #define EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_20           (0x14 << 16)
65 #define EXYNOS_5250_HSICPHYCTRLX_SIDDQ                  BIT(6)
66 #define EXYNOS_5250_HSICPHYCTRLX_FORCESLEEP             BIT(5)
67 #define EXYNOS_5250_HSICPHYCTRLX_FORCESUSPEND           BIT(4)
68 #define EXYNOS_5250_HSICPHYCTRLX_WORDINTERFACE          BIT(3)
69 #define EXYNOS_5250_HSICPHYCTRLX_UTMISWRST              BIT(2)
70 #define EXYNOS_5250_HSICPHYCTRLX_PHYSWRST               BIT(0)
71
72 /* EHCI control */
73 #define EXYNOS_5250_HOSTEHCICTRL                        0x30
74 #define EXYNOS_5250_HOSTEHCICTRL_ENAINCRXALIGN          BIT(29)
75 #define EXYNOS_5250_HOSTEHCICTRL_ENAINCR4               BIT(28)
76 #define EXYNOS_5250_HOSTEHCICTRL_ENAINCR8               BIT(27)
77 #define EXYNOS_5250_HOSTEHCICTRL_ENAINCR16              BIT(26)
78 #define EXYNOS_5250_HOSTEHCICTRL_AUTOPPDONOVRCUREN      BIT(25)
79 #define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL0_SHIFT        19
80 #define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL0_MASK \
81                 (0x3f << EXYNOS_5250_HOSTEHCICTRL_FLADJVAL0_SHIFT)
82 #define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL1_SHIFT        13
83 #define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL1_MASK \
84                 (0x3f << EXYNOS_5250_HOSTEHCICTRL_FLADJVAL1_SHIFT)
85 #define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL2_SHIFT        7
86 #define EXYNOS_5250_HOSTEHCICTRL_FLADJVAL0_MASK \
87                 (0x3f << EXYNOS_5250_HOSTEHCICTRL_FLADJVAL0_SHIFT)
88 #define EXYNOS_5250_HOSTEHCICTRL_FLADJVALHOST_SHIFT     1
89 #define EXYNOS_5250_HOSTEHCICTRL_FLADJVALHOST_MASK \
90                 (0x1 << EXYNOS_5250_HOSTEHCICTRL_FLADJVALHOST_SHIFT)
91 #define EXYNOS_5250_HOSTEHCICTRL_SIMULATIONMODE         BIT(0)
92
93 /* OHCI control */
94 #define EXYNOS_5250_HOSTOHCICTRL                        0x34
95 #define EXYNOS_5250_HOSTOHCICTRL_FRAMELENVAL_SHIFT      1
96 #define EXYNOS_5250_HOSTOHCICTRL_FRAMELENVAL_MASK \
97                 (0x3ff << EXYNOS_5250_HOSTOHCICTRL_FRAMELENVAL_SHIFT)
98 #define EXYNOS_5250_HOSTOHCICTRL_FRAMELENVALEN          BIT(0)
99
100 /* USBOTG */
101 #define EXYNOS_5250_USBOTGSYS                           0x38
102 #define EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET          BIT(14)
103 #define EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG          BIT(13)
104 #define EXYNOS_5250_USBOTGSYS_PHY_SW_RST                BIT(12)
105 #define EXYNOS_5250_USBOTGSYS_REFCLKSEL_SHIFT           9
106 #define EXYNOS_5250_USBOTGSYS_REFCLKSEL_MASK \
107                 (0x3 << EXYNOS_5250_USBOTGSYS_REFCLKSEL_SHIFT)
108 #define EXYNOS_5250_USBOTGSYS_ID_PULLUP                 BIT(8)
109 #define EXYNOS_5250_USBOTGSYS_COMMON_ON                 BIT(7)
110 #define EXYNOS_5250_USBOTGSYS_FSEL_SHIFT                4
111 #define EXYNOS_5250_USBOTGSYS_FSEL_MASK \
112                 (0x3 << EXYNOS_5250_USBOTGSYS_FSEL_SHIFT)
113 #define EXYNOS_5250_USBOTGSYS_FORCE_SLEEP               BIT(3)
114 #define EXYNOS_5250_USBOTGSYS_OTGDISABLE                BIT(2)
115 #define EXYNOS_5250_USBOTGSYS_SIDDQ_UOTG                BIT(1)
116 #define EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND             BIT(0)
117
118 /* Isolation, configured in the power management unit */
119 #define EXYNOS_5250_USB_ISOL_OTG_OFFSET         0x704
120 #define EXYNOS_5250_USB_ISOL_HOST_OFFSET        0x708
121 #define EXYNOS_5420_USB_ISOL_HOST_OFFSET        0x70C
122 #define EXYNOS_5250_USB_ISOL_ENABLE             BIT(0)
123
124 /* Mode swtich register */
125 #define EXYNOS_5250_MODE_SWITCH_OFFSET          0x230
126 #define EXYNOS_5250_MODE_SWITCH_MASK            1
127 #define EXYNOS_5250_MODE_SWITCH_DEVICE          0
128 #define EXYNOS_5250_MODE_SWITCH_HOST            1
129
130 enum exynos4x12_phy_id {
131         EXYNOS5250_DEVICE,
132         EXYNOS5250_HOST,
133         EXYNOS5250_HSIC0,
134         EXYNOS5250_HSIC1,
135 };
136
137 /*
138  * exynos5250_rate_to_clk() converts the supplied clock rate to the value that
139  * can be written to the phy register.
140  */
141 static int exynos5250_rate_to_clk(unsigned long rate, u32 *reg)
142 {
143         /* EXYNOS_5250_FSEL_MASK */
144
145         switch (rate) {
146         case 9600 * KHZ:
147                 *reg = EXYNOS_5250_FSEL_9MHZ6;
148                 break;
149         case 10 * MHZ:
150                 *reg = EXYNOS_5250_FSEL_10MHZ;
151                 break;
152         case 12 * MHZ:
153                 *reg = EXYNOS_5250_FSEL_12MHZ;
154                 break;
155         case 19200 * KHZ:
156                 *reg = EXYNOS_5250_FSEL_19MHZ2;
157                 break;
158         case 20 * MHZ:
159                 *reg = EXYNOS_5250_FSEL_20MHZ;
160                 break;
161         case 24 * MHZ:
162                 *reg = EXYNOS_5250_FSEL_24MHZ;
163                 break;
164         case 50 * MHZ:
165                 *reg = EXYNOS_5250_FSEL_50MHZ;
166                 break;
167         default:
168                 return -EINVAL;
169         }
170
171         return 0;
172 }
173
174 static void exynos5250_isol(struct samsung_usb2_phy_instance *inst, bool on)
175 {
176         struct samsung_usb2_phy_driver *drv = inst->drv;
177         u32 offset;
178         u32 mask = EXYNOS_5250_USB_ISOL_ENABLE;
179
180         if (drv->cfg == &exynos5250_usb2_phy_config &&
181             inst->cfg->id == EXYNOS5250_DEVICE)
182                 offset = EXYNOS_5250_USB_ISOL_OTG_OFFSET;
183         else if (drv->cfg == &exynos5250_usb2_phy_config &&
184                  inst->cfg->id == EXYNOS5250_HOST)
185                 offset = EXYNOS_5250_USB_ISOL_HOST_OFFSET;
186         else if (drv->cfg == &exynos5420_usb2_phy_config &&
187                  inst->cfg->id == EXYNOS5250_HOST)
188                 offset = EXYNOS_5420_USB_ISOL_HOST_OFFSET;
189         else
190                 return;
191
192         regmap_update_bits(drv->reg_pmu, offset, mask, on ? 0 : mask);
193 }
194
195 static int exynos5250_power_on(struct samsung_usb2_phy_instance *inst)
196 {
197         struct samsung_usb2_phy_driver *drv = inst->drv;
198         u32 ctrl0;
199         u32 otg;
200         u32 ehci;
201         u32 ohci;
202         u32 hsic;
203
204         switch (inst->cfg->id) {
205         case EXYNOS5250_DEVICE:
206                 regmap_update_bits(drv->reg_sys,
207                                    EXYNOS_5250_MODE_SWITCH_OFFSET,
208                                    EXYNOS_5250_MODE_SWITCH_MASK,
209                                    EXYNOS_5250_MODE_SWITCH_DEVICE);
210
211                 /* OTG configuration */
212                 otg = readl(drv->reg_phy + EXYNOS_5250_USBOTGSYS);
213                 /* The clock */
214                 otg &= ~EXYNOS_5250_USBOTGSYS_FSEL_MASK;
215                 otg |= drv->ref_reg_val << EXYNOS_5250_USBOTGSYS_FSEL_SHIFT;
216                 /* Reset */
217                 otg &= ~(EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND |
218                         EXYNOS_5250_USBOTGSYS_FORCE_SLEEP |
219                         EXYNOS_5250_USBOTGSYS_SIDDQ_UOTG);
220                 otg |=  EXYNOS_5250_USBOTGSYS_PHY_SW_RST |
221                         EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET |
222                         EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG |
223                         EXYNOS_5250_USBOTGSYS_OTGDISABLE;
224                 /* Ref clock */
225                 otg &=  ~EXYNOS_5250_USBOTGSYS_REFCLKSEL_MASK;
226                 otg |=  EXYNOS_5250_REFCLKSEL_CLKCORE <<
227                                         EXYNOS_5250_USBOTGSYS_REFCLKSEL_SHIFT;
228                 writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS);
229                 udelay(100);
230                 otg &= ~(EXYNOS_5250_USBOTGSYS_PHY_SW_RST |
231                         EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG |
232                         EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET |
233                         EXYNOS_5250_USBOTGSYS_OTGDISABLE);
234                 writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS);
235
236
237                 break;
238         case EXYNOS5250_HOST:
239         case EXYNOS5250_HSIC0:
240         case EXYNOS5250_HSIC1:
241                 /* Host registers configuration */
242                 ctrl0 = readl(drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0);
243                 /* The clock */
244                 ctrl0 &= ~EXYNOS_5250_HOSTPHYCTRL0_FSEL_MASK;
245                 ctrl0 |= drv->ref_reg_val <<
246                                         EXYNOS_5250_HOSTPHYCTRL0_FSEL_SHIFT;
247
248                 /* Reset */
249                 ctrl0 &=        ~(EXYNOS_5250_HOSTPHYCTRL0_PHYSWRST |
250                                 EXYNOS_5250_HOSTPHYCTRL0_PHYSWRSTALL |
251                                 EXYNOS_5250_HOSTPHYCTRL0_SIDDQ |
252                                 EXYNOS_5250_HOSTPHYCTRL0_FORCESUSPEND |
253                                 EXYNOS_5250_HOSTPHYCTRL0_FORCESLEEP);
254                 ctrl0 |=        EXYNOS_5250_HOSTPHYCTRL0_LINKSWRST |
255                                 EXYNOS_5250_HOSTPHYCTRL0_UTMISWRST |
256                                 EXYNOS_5250_HOSTPHYCTRL0_COMMON_ON_N;
257                 writel(ctrl0, drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0);
258                 udelay(10);
259                 ctrl0 &=        ~(EXYNOS_5250_HOSTPHYCTRL0_LINKSWRST |
260                                 EXYNOS_5250_HOSTPHYCTRL0_UTMISWRST);
261                 writel(ctrl0, drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0);
262
263                 /* OTG configuration */
264                 otg = readl(drv->reg_phy + EXYNOS_5250_USBOTGSYS);
265                 /* The clock */
266                 otg &= ~EXYNOS_5250_USBOTGSYS_FSEL_MASK;
267                 otg |= drv->ref_reg_val << EXYNOS_5250_USBOTGSYS_FSEL_SHIFT;
268                 /* Reset */
269                 otg &= ~(EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND |
270                         EXYNOS_5250_USBOTGSYS_FORCE_SLEEP |
271                         EXYNOS_5250_USBOTGSYS_SIDDQ_UOTG);
272                 otg |=  EXYNOS_5250_USBOTGSYS_PHY_SW_RST |
273                         EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET |
274                         EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG |
275                         EXYNOS_5250_USBOTGSYS_OTGDISABLE;
276                 /* Ref clock */
277                 otg &=  ~EXYNOS_5250_USBOTGSYS_REFCLKSEL_MASK;
278                 otg |=  EXYNOS_5250_REFCLKSEL_CLKCORE <<
279                                         EXYNOS_5250_USBOTGSYS_REFCLKSEL_SHIFT;
280                 writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS);
281                 udelay(10);
282                 otg &= ~(EXYNOS_5250_USBOTGSYS_PHY_SW_RST |
283                         EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG |
284                         EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET);
285
286                 /* HSIC phy configuration */
287                 hsic = (EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_12 |
288                                 EXYNOS_5250_HSICPHYCTRLX_REFCLKSEL_DEFAULT |
289                                 EXYNOS_5250_HSICPHYCTRLX_PHYSWRST);
290                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL1);
291                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL2);
292                 udelay(10);
293                 hsic &= ~EXYNOS_5250_HSICPHYCTRLX_PHYSWRST;
294                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL1);
295                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL2);
296                 /* The following delay is necessary for the reset sequence to be
297                  * completed */
298                 udelay(80);
299
300                 /* Enable EHCI DMA burst */
301                 ehci = readl(drv->reg_phy + EXYNOS_5250_HOSTEHCICTRL);
302                 ehci |= EXYNOS_5250_HOSTEHCICTRL_ENAINCRXALIGN |
303                         EXYNOS_5250_HOSTEHCICTRL_ENAINCR4 |
304                         EXYNOS_5250_HOSTEHCICTRL_ENAINCR8 |
305                         EXYNOS_5250_HOSTEHCICTRL_ENAINCR16;
306                 writel(ehci, drv->reg_phy + EXYNOS_5250_HOSTEHCICTRL);
307
308                 /* OHCI settings */
309                 ohci = readl(drv->reg_phy + EXYNOS_5250_HOSTOHCICTRL);
310                 /* Following code is based on the old driver */
311                 ohci |= 0x1 << 3;
312                 writel(ohci, drv->reg_phy + EXYNOS_5250_HOSTOHCICTRL);
313
314                 break;
315         }
316         exynos5250_isol(inst, 0);
317
318         return 0;
319 }
320
321 static int exynos5250_power_off(struct samsung_usb2_phy_instance *inst)
322 {
323         struct samsung_usb2_phy_driver *drv = inst->drv;
324         u32 ctrl0;
325         u32 otg;
326         u32 hsic;
327
328         exynos5250_isol(inst, 1);
329
330         switch (inst->cfg->id) {
331         case EXYNOS5250_DEVICE:
332                 otg = readl(drv->reg_phy + EXYNOS_5250_USBOTGSYS);
333                 otg |= (EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND |
334                         EXYNOS_5250_USBOTGSYS_SIDDQ_UOTG |
335                         EXYNOS_5250_USBOTGSYS_FORCE_SLEEP);
336                 writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS);
337                 break;
338         case EXYNOS5250_HOST:
339                 ctrl0 = readl(drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0);
340                 ctrl0 |= (EXYNOS_5250_HOSTPHYCTRL0_SIDDQ |
341                                 EXYNOS_5250_HOSTPHYCTRL0_FORCESUSPEND |
342                                 EXYNOS_5250_HOSTPHYCTRL0_FORCESLEEP |
343                                 EXYNOS_5250_HOSTPHYCTRL0_PHYSWRST |
344                                 EXYNOS_5250_HOSTPHYCTRL0_PHYSWRSTALL);
345                 writel(ctrl0, drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0);
346                 break;
347         case EXYNOS5250_HSIC0:
348         case EXYNOS5250_HSIC1:
349                 hsic = (EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_12 |
350                                 EXYNOS_5250_HSICPHYCTRLX_REFCLKSEL_DEFAULT |
351                                 EXYNOS_5250_HSICPHYCTRLX_SIDDQ |
352                                 EXYNOS_5250_HSICPHYCTRLX_FORCESLEEP |
353                                 EXYNOS_5250_HSICPHYCTRLX_FORCESUSPEND
354                                 );
355                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL1);
356                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL2);
357                 break;
358         }
359
360         return 0;
361 }
362
363
364 static const struct samsung_usb2_common_phy exynos5250_phys[] = {
365         {
366                 .label          = "device",
367                 .id             = EXYNOS5250_DEVICE,
368                 .power_on       = exynos5250_power_on,
369                 .power_off      = exynos5250_power_off,
370         },
371         {
372                 .label          = "host",
373                 .id             = EXYNOS5250_HOST,
374                 .power_on       = exynos5250_power_on,
375                 .power_off      = exynos5250_power_off,
376         },
377         {
378                 .label          = "hsic0",
379                 .id             = EXYNOS5250_HSIC0,
380                 .power_on       = exynos5250_power_on,
381                 .power_off      = exynos5250_power_off,
382         },
383         {
384                 .label          = "hsic1",
385                 .id             = EXYNOS5250_HSIC1,
386                 .power_on       = exynos5250_power_on,
387                 .power_off      = exynos5250_power_off,
388         },
389 };
390
391 static const struct samsung_usb2_common_phy exynos5420_phys[] = {
392         {
393                 .label          = "host",
394                 .id             = EXYNOS5250_HOST,
395                 .power_on       = exynos5250_power_on,
396                 .power_off      = exynos5250_power_off,
397         },
398         {
399                 .label          = "hsic",
400                 .id             = EXYNOS5250_HSIC0,
401                 .power_on       = exynos5250_power_on,
402                 .power_off      = exynos5250_power_off,
403         },
404 };
405
406 const struct samsung_usb2_phy_config exynos5250_usb2_phy_config = {
407         .has_mode_switch        = 1,
408         .num_phys               = ARRAY_SIZE(exynos5250_phys),
409         .phys                   = exynos5250_phys,
410         .rate_to_clk            = exynos5250_rate_to_clk,
411 };
412
413 const struct samsung_usb2_phy_config exynos5420_usb2_phy_config = {
414         .has_mode_switch        = 1,
415         .num_phys               = ARRAY_SIZE(exynos5420_phys),
416         .phys                   = exynos5420_phys,
417         .rate_to_clk            = exynos5250_rate_to_clk,
418 };