root/drivers/phy/samsung/phy-exynos5250-usb2.c

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DEFINITIONS

This source file includes following definitions.
  1. exynos5250_rate_to_clk
  2. exynos5250_isol
  3. exynos5250_power_on
  4. exynos5250_power_off

   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_OTG                BIT(0)
 121 #define EXYNOS_5250_USB_ISOL_HOST_OFFSET        0x708
 122 #define EXYNOS_5250_USB_ISOL_HOST               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         EXYNOS5250_NUM_PHYS,
 136 };
 137 
 138 /*
 139  * exynos5250_rate_to_clk() converts the supplied clock rate to the value that
 140  * can be written to the phy register.
 141  */
 142 static int exynos5250_rate_to_clk(unsigned long rate, u32 *reg)
 143 {
 144         /* EXYNOS_5250_FSEL_MASK */
 145 
 146         switch (rate) {
 147         case 9600 * KHZ:
 148                 *reg = EXYNOS_5250_FSEL_9MHZ6;
 149                 break;
 150         case 10 * MHZ:
 151                 *reg = EXYNOS_5250_FSEL_10MHZ;
 152                 break;
 153         case 12 * MHZ:
 154                 *reg = EXYNOS_5250_FSEL_12MHZ;
 155                 break;
 156         case 19200 * KHZ:
 157                 *reg = EXYNOS_5250_FSEL_19MHZ2;
 158                 break;
 159         case 20 * MHZ:
 160                 *reg = EXYNOS_5250_FSEL_20MHZ;
 161                 break;
 162         case 24 * MHZ:
 163                 *reg = EXYNOS_5250_FSEL_24MHZ;
 164                 break;
 165         case 50 * MHZ:
 166                 *reg = EXYNOS_5250_FSEL_50MHZ;
 167                 break;
 168         default:
 169                 return -EINVAL;
 170         }
 171 
 172         return 0;
 173 }
 174 
 175 static void exynos5250_isol(struct samsung_usb2_phy_instance *inst, bool on)
 176 {
 177         struct samsung_usb2_phy_driver *drv = inst->drv;
 178         u32 offset;
 179         u32 mask;
 180 
 181         switch (inst->cfg->id) {
 182         case EXYNOS5250_DEVICE:
 183                 offset = EXYNOS_5250_USB_ISOL_OTG_OFFSET;
 184                 mask = EXYNOS_5250_USB_ISOL_OTG;
 185                 break;
 186         case EXYNOS5250_HOST:
 187                 offset = EXYNOS_5250_USB_ISOL_HOST_OFFSET;
 188                 mask = EXYNOS_5250_USB_ISOL_HOST;
 189                 break;
 190         default:
 191                 return;
 192         }
 193 
 194         regmap_update_bits(drv->reg_pmu, offset, mask, on ? 0 : mask);
 195 }
 196 
 197 static int exynos5250_power_on(struct samsung_usb2_phy_instance *inst)
 198 {
 199         struct samsung_usb2_phy_driver *drv = inst->drv;
 200         u32 ctrl0;
 201         u32 otg;
 202         u32 ehci;
 203         u32 ohci;
 204         u32 hsic;
 205 
 206         switch (inst->cfg->id) {
 207         case EXYNOS5250_DEVICE:
 208                 regmap_update_bits(drv->reg_sys,
 209                                    EXYNOS_5250_MODE_SWITCH_OFFSET,
 210                                    EXYNOS_5250_MODE_SWITCH_MASK,
 211                                    EXYNOS_5250_MODE_SWITCH_DEVICE);
 212 
 213                 /* OTG configuration */
 214                 otg = readl(drv->reg_phy + EXYNOS_5250_USBOTGSYS);
 215                 /* The clock */
 216                 otg &= ~EXYNOS_5250_USBOTGSYS_FSEL_MASK;
 217                 otg |= drv->ref_reg_val << EXYNOS_5250_USBOTGSYS_FSEL_SHIFT;
 218                 /* Reset */
 219                 otg &= ~(EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND |
 220                         EXYNOS_5250_USBOTGSYS_FORCE_SLEEP |
 221                         EXYNOS_5250_USBOTGSYS_SIDDQ_UOTG);
 222                 otg |=  EXYNOS_5250_USBOTGSYS_PHY_SW_RST |
 223                         EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET |
 224                         EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG |
 225                         EXYNOS_5250_USBOTGSYS_OTGDISABLE;
 226                 /* Ref clock */
 227                 otg &=  ~EXYNOS_5250_USBOTGSYS_REFCLKSEL_MASK;
 228                 otg |=  EXYNOS_5250_REFCLKSEL_CLKCORE <<
 229                                         EXYNOS_5250_USBOTGSYS_REFCLKSEL_SHIFT;
 230                 writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS);
 231                 udelay(100);
 232                 otg &= ~(EXYNOS_5250_USBOTGSYS_PHY_SW_RST |
 233                         EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG |
 234                         EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET |
 235                         EXYNOS_5250_USBOTGSYS_OTGDISABLE);
 236                 writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS);
 237 
 238 
 239                 break;
 240         case EXYNOS5250_HOST:
 241         case EXYNOS5250_HSIC0:
 242         case EXYNOS5250_HSIC1:
 243                 /* Host registers configuration */
 244                 ctrl0 = readl(drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0);
 245                 /* The clock */
 246                 ctrl0 &= ~EXYNOS_5250_HOSTPHYCTRL0_FSEL_MASK;
 247                 ctrl0 |= drv->ref_reg_val <<
 248                                         EXYNOS_5250_HOSTPHYCTRL0_FSEL_SHIFT;
 249 
 250                 /* Reset */
 251                 ctrl0 &=        ~(EXYNOS_5250_HOSTPHYCTRL0_PHYSWRST |
 252                                 EXYNOS_5250_HOSTPHYCTRL0_PHYSWRSTALL |
 253                                 EXYNOS_5250_HOSTPHYCTRL0_SIDDQ |
 254                                 EXYNOS_5250_HOSTPHYCTRL0_FORCESUSPEND |
 255                                 EXYNOS_5250_HOSTPHYCTRL0_FORCESLEEP);
 256                 ctrl0 |=        EXYNOS_5250_HOSTPHYCTRL0_LINKSWRST |
 257                                 EXYNOS_5250_HOSTPHYCTRL0_UTMISWRST |
 258                                 EXYNOS_5250_HOSTPHYCTRL0_COMMON_ON_N;
 259                 writel(ctrl0, drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0);
 260                 udelay(10);
 261                 ctrl0 &=        ~(EXYNOS_5250_HOSTPHYCTRL0_LINKSWRST |
 262                                 EXYNOS_5250_HOSTPHYCTRL0_UTMISWRST);
 263                 writel(ctrl0, drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0);
 264 
 265                 /* OTG configuration */
 266                 otg = readl(drv->reg_phy + EXYNOS_5250_USBOTGSYS);
 267                 /* The clock */
 268                 otg &= ~EXYNOS_5250_USBOTGSYS_FSEL_MASK;
 269                 otg |= drv->ref_reg_val << EXYNOS_5250_USBOTGSYS_FSEL_SHIFT;
 270                 /* Reset */
 271                 otg &= ~(EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND |
 272                         EXYNOS_5250_USBOTGSYS_FORCE_SLEEP |
 273                         EXYNOS_5250_USBOTGSYS_SIDDQ_UOTG);
 274                 otg |=  EXYNOS_5250_USBOTGSYS_PHY_SW_RST |
 275                         EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET |
 276                         EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG |
 277                         EXYNOS_5250_USBOTGSYS_OTGDISABLE;
 278                 /* Ref clock */
 279                 otg &=  ~EXYNOS_5250_USBOTGSYS_REFCLKSEL_MASK;
 280                 otg |=  EXYNOS_5250_REFCLKSEL_CLKCORE <<
 281                                         EXYNOS_5250_USBOTGSYS_REFCLKSEL_SHIFT;
 282                 writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS);
 283                 udelay(10);
 284                 otg &= ~(EXYNOS_5250_USBOTGSYS_PHY_SW_RST |
 285                         EXYNOS_5250_USBOTGSYS_LINK_SW_RST_UOTG |
 286                         EXYNOS_5250_USBOTGSYS_PHYLINK_SW_RESET);
 287 
 288                 /* HSIC phy configuration */
 289                 hsic = (EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_12 |
 290                                 EXYNOS_5250_HSICPHYCTRLX_REFCLKSEL_DEFAULT |
 291                                 EXYNOS_5250_HSICPHYCTRLX_PHYSWRST);
 292                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL1);
 293                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL2);
 294                 udelay(10);
 295                 hsic &= ~EXYNOS_5250_HSICPHYCTRLX_PHYSWRST;
 296                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL1);
 297                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL2);
 298                 /* The following delay is necessary for the reset sequence to be
 299                  * completed */
 300                 udelay(80);
 301 
 302                 /* Enable EHCI DMA burst */
 303                 ehci = readl(drv->reg_phy + EXYNOS_5250_HOSTEHCICTRL);
 304                 ehci |= EXYNOS_5250_HOSTEHCICTRL_ENAINCRXALIGN |
 305                         EXYNOS_5250_HOSTEHCICTRL_ENAINCR4 |
 306                         EXYNOS_5250_HOSTEHCICTRL_ENAINCR8 |
 307                         EXYNOS_5250_HOSTEHCICTRL_ENAINCR16;
 308                 writel(ehci, drv->reg_phy + EXYNOS_5250_HOSTEHCICTRL);
 309 
 310                 /* OHCI settings */
 311                 ohci = readl(drv->reg_phy + EXYNOS_5250_HOSTOHCICTRL);
 312                 /* Following code is based on the old driver */
 313                 ohci |= 0x1 << 3;
 314                 writel(ohci, drv->reg_phy + EXYNOS_5250_HOSTOHCICTRL);
 315 
 316                 break;
 317         }
 318         exynos5250_isol(inst, 0);
 319 
 320         return 0;
 321 }
 322 
 323 static int exynos5250_power_off(struct samsung_usb2_phy_instance *inst)
 324 {
 325         struct samsung_usb2_phy_driver *drv = inst->drv;
 326         u32 ctrl0;
 327         u32 otg;
 328         u32 hsic;
 329 
 330         exynos5250_isol(inst, 1);
 331 
 332         switch (inst->cfg->id) {
 333         case EXYNOS5250_DEVICE:
 334                 otg = readl(drv->reg_phy + EXYNOS_5250_USBOTGSYS);
 335                 otg |= (EXYNOS_5250_USBOTGSYS_FORCE_SUSPEND |
 336                         EXYNOS_5250_USBOTGSYS_SIDDQ_UOTG |
 337                         EXYNOS_5250_USBOTGSYS_FORCE_SLEEP);
 338                 writel(otg, drv->reg_phy + EXYNOS_5250_USBOTGSYS);
 339                 break;
 340         case EXYNOS5250_HOST:
 341                 ctrl0 = readl(drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0);
 342                 ctrl0 |= (EXYNOS_5250_HOSTPHYCTRL0_SIDDQ |
 343                                 EXYNOS_5250_HOSTPHYCTRL0_FORCESUSPEND |
 344                                 EXYNOS_5250_HOSTPHYCTRL0_FORCESLEEP |
 345                                 EXYNOS_5250_HOSTPHYCTRL0_PHYSWRST |
 346                                 EXYNOS_5250_HOSTPHYCTRL0_PHYSWRSTALL);
 347                 writel(ctrl0, drv->reg_phy + EXYNOS_5250_HOSTPHYCTRL0);
 348                 break;
 349         case EXYNOS5250_HSIC0:
 350         case EXYNOS5250_HSIC1:
 351                 hsic = (EXYNOS_5250_HSICPHYCTRLX_REFCLKDIV_12 |
 352                                 EXYNOS_5250_HSICPHYCTRLX_REFCLKSEL_DEFAULT |
 353                                 EXYNOS_5250_HSICPHYCTRLX_SIDDQ |
 354                                 EXYNOS_5250_HSICPHYCTRLX_FORCESLEEP |
 355                                 EXYNOS_5250_HSICPHYCTRLX_FORCESUSPEND
 356                                 );
 357                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL1);
 358                 writel(hsic, drv->reg_phy + EXYNOS_5250_HSICPHYCTRL2);
 359                 break;
 360         }
 361 
 362         return 0;
 363 }
 364 
 365 
 366 static const struct samsung_usb2_common_phy exynos5250_phys[] = {
 367         {
 368                 .label          = "device",
 369                 .id             = EXYNOS5250_DEVICE,
 370                 .power_on       = exynos5250_power_on,
 371                 .power_off      = exynos5250_power_off,
 372         },
 373         {
 374                 .label          = "host",
 375                 .id             = EXYNOS5250_HOST,
 376                 .power_on       = exynos5250_power_on,
 377                 .power_off      = exynos5250_power_off,
 378         },
 379         {
 380                 .label          = "hsic0",
 381                 .id             = EXYNOS5250_HSIC0,
 382                 .power_on       = exynos5250_power_on,
 383                 .power_off      = exynos5250_power_off,
 384         },
 385         {
 386                 .label          = "hsic1",
 387                 .id             = EXYNOS5250_HSIC1,
 388                 .power_on       = exynos5250_power_on,
 389                 .power_off      = exynos5250_power_off,
 390         },
 391 };
 392 
 393 const struct samsung_usb2_phy_config exynos5250_usb2_phy_config = {
 394         .has_mode_switch        = 1,
 395         .num_phys               = EXYNOS5250_NUM_PHYS,
 396         .phys                   = exynos5250_phys,
 397         .rate_to_clk            = exynos5250_rate_to_clk,
 398 };

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