SAFE public projects git trees. - safe/jmp/linux-2.6/blob - arch/arm/mach-omap2/board-rx51-peripherals.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
   3  *
   4  * Copyright (C) 2008-2009 Nokia
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/input.h>
  15 #include <linux/input/matrix_keypad.h>
  16 #include <linux/spi/spi.h>
  17 #include <linux/i2c.h>
  18 #include <linux/i2c/twl4030.h>
  19 #include <linux/clk.h>
  20 #include <linux/delay.h>
  21 #include <linux/regulator/machine.h>
  22 #include <linux/gpio.h>
  23 #include <linux/gpio_keys.h>
  24 #include <linux/mmc/host.h>
  25
  26 #include <plat/mcspi.h>
  27 #include <plat/mux.h>
  28 #include <plat/board.h>
  29 #include <plat/common.h>
  30 #include <plat/dma.h>
  31 #include <plat/gpmc.h>
  32 #include <plat/onenand.h>
  33 #include <plat/gpmc-smc91x.h>
  34
  35 #include "mmc-twl4030.h"
  36
  37 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  38 #define SYSTEM_REV_S_USES_VAUX3 0x8
  39
  40 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
  41
  42 #define RX51_GPIO_CAMERA_LENS_COVER     110
  43 #define RX51_GPIO_CAMERA_FOCUS          68
  44 #define RX51_GPIO_CAMERA_CAPTURE        69
  45 #define RX51_GPIO_KEYPAD_SLIDE          71
  46 #define RX51_GPIO_LOCK_BUTTON           113
  47 #define RX51_GPIO_PROXIMITY             89
  48
  49 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
  50
  51 static struct gpio_keys_button rx51_gpio_keys[] = {
  52         {
  53                 .desc                   = "Camera Lens Cover",
  54                 .type                   = EV_SW,
  55                 .code                   = SW_CAMERA_LENS_COVER,
  56                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
  57                 .active_low             = 1,
  58                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
  59         }, {
  60                 .desc                   = "Camera Focus",
  61                 .type                   = EV_KEY,
  62                 .code                   = KEY_CAMERA_FOCUS,
  63                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
  64                 .active_low             = 1,
  65                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
  66         }, {
  67                 .desc                   = "Camera Capture",
  68                 .type                   = EV_KEY,
  69                 .code                   = KEY_CAMERA,
  70                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
  71                 .active_low             = 1,
  72                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
  73         }, {
  74                 .desc                   = "Lock Button",
  75                 .type                   = EV_KEY,
  76                 .code                   = KEY_SCREENLOCK,
  77                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
  78                 .active_low             = 1,
  79                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
  80         }, {
  81                 .desc                   = "Keypad Slide",
  82                 .type                   = EV_SW,
  83                 .code                   = SW_KEYPAD_SLIDE,
  84                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
  85                 .active_low             = 1,
  86                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
  87         }, {
  88                 .desc                   = "Proximity Sensor",
  89                 .type                   = EV_SW,
  90                 .code                   = SW_FRONT_PROXIMITY,
  91                 .gpio                   = RX51_GPIO_PROXIMITY,
  92                 .active_low             = 0,
  93                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
  94         }
  95 };
  96
  97 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
  98         .buttons        = rx51_gpio_keys,
  99         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 100 };
 101
 102 static struct platform_device rx51_gpio_keys_device = {
 103         .name   = "gpio-keys",
 104         .id     = -1,
 105         .dev    = {
 106                 .platform_data  = &rx51_gpio_keys_data,
 107         },
 108 };
 109
 110 static void __init rx51_add_gpio_keys(void)
 111 {
 112         platform_device_register(&rx51_gpio_keys_device);
 113 }
 114 #else
 115 static void __init rx51_add_gpio_keys(void)
 116 {
 117 }
 118 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 119
 120 static int board_keymap[] = {
 121         KEY(0, 0, KEY_Q),
 122         KEY(0, 1, KEY_O),
 123         KEY(0, 2, KEY_P),
 124         KEY(0, 3, KEY_COMMA),
 125         KEY(0, 4, KEY_BACKSPACE),
 126         KEY(0, 6, KEY_A),
 127         KEY(0, 7, KEY_S),
 128         KEY(1, 0, KEY_W),
 129         KEY(1, 1, KEY_D),
 130         KEY(1, 2, KEY_F),
 131         KEY(1, 3, KEY_G),
 132         KEY(1, 4, KEY_H),
 133         KEY(1, 5, KEY_J),
 134         KEY(1, 6, KEY_K),
 135         KEY(1, 7, KEY_L),
 136         KEY(2, 0, KEY_E),
 137         KEY(2, 1, KEY_DOT),
 138         KEY(2, 2, KEY_UP),
 139         KEY(2, 3, KEY_ENTER),
 140         KEY(2, 5, KEY_Z),
 141         KEY(2, 6, KEY_X),
 142         KEY(2, 7, KEY_C),
 143         KEY(3, 0, KEY_R),
 144         KEY(3, 1, KEY_V),
 145         KEY(3, 2, KEY_B),
 146         KEY(3, 3, KEY_N),
 147         KEY(3, 4, KEY_M),
 148         KEY(3, 5, KEY_SPACE),
 149         KEY(3, 6, KEY_SPACE),
 150         KEY(3, 7, KEY_LEFT),
 151         KEY(4, 0, KEY_T),
 152         KEY(4, 1, KEY_DOWN),
 153         KEY(4, 2, KEY_RIGHT),
 154         KEY(4, 4, KEY_LEFTCTRL),
 155         KEY(4, 5, KEY_RIGHTALT),
 156         KEY(4, 6, KEY_LEFTSHIFT),
 157         KEY(5, 0, KEY_Y),
 158         KEY(6, 0, KEY_U),
 159         KEY(7, 0, KEY_I),
 160         KEY(7, 1, KEY_F7),
 161         KEY(7, 2, KEY_F8),
 162         KEY(0xff, 2, KEY_F9),
 163         KEY(0xff, 4, KEY_F10),
 164         KEY(0xff, 5, KEY_F11),
 165 };
 166
 167 static struct matrix_keymap_data board_map_data = {
 168         .keymap                 = board_keymap,
 169         .keymap_size            = ARRAY_SIZE(board_keymap),
 170 };
 171
 172 static struct twl4030_keypad_data rx51_kp_data = {
 173         .keymap_data    = &board_map_data,
 174         .rows           = 8,
 175         .cols           = 8,
 176         .rep            = 1,
 177 };
 178
 179 static struct twl4030_madc_platform_data rx51_madc_data = {
 180         .irq_line               = 1,
 181 };
 182
 183 static struct twl4030_hsmmc_info mmc[] = {
 184         {
 185                 .name           = "external",
 186                 .mmc            = 1,
 187                 .wires          = 4,
 188                 .cover_only     = true,
 189                 .gpio_cd        = 160,
 190                 .gpio_wp        = -EINVAL,
 191                 .power_saving   = true,
 192         },
 193         {
 194                 .name           = "internal",
 195                 .mmc            = 2,
 196                 .wires          = 8,
 197                 .gpio_cd        = -EINVAL,
 198                 .gpio_wp        = -EINVAL,
 199                 .nonremovable   = true,
 200                 .power_saving   = true,
 201         },
 202         {}      /* Terminator */
 203 };
 204
 205 static struct regulator_consumer_supply rx51_vmmc1_supply = {
 206         .supply                 = "vmmc",
 207 };
 208
 209 static struct regulator_consumer_supply rx51_vmmc2_supply = {
 210         .supply                 = "vmmc",
 211 };
 212
 213 static struct regulator_consumer_supply rx51_vsim_supply = {
 214         .supply                 = "vmmc_aux",
 215 };
 216
 217 static struct regulator_init_data rx51_vaux1 = {
 218         .constraints = {
 219                 .name                   = "V28",
 220                 .min_uV                 = 2800000,
 221                 .max_uV                 = 2800000,
 222                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 223                                         | REGULATOR_MODE_STANDBY,
 224                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 225                                         | REGULATOR_CHANGE_STATUS,
 226         },
 227 };
 228
 229 static struct regulator_init_data rx51_vaux2 = {
 230         .constraints = {
 231                 .name                   = "VCSI",
 232                 .min_uV                 = 1800000,
 233                 .max_uV                 = 1800000,
 234                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 235                                         | REGULATOR_MODE_STANDBY,
 236                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 237                                         | REGULATOR_CHANGE_STATUS,
 238         },
 239 };
 240
 241 /* VAUX3 - adds more power to VIO_18 rail */
 242 static struct regulator_init_data rx51_vaux3_cam = {
 243         .constraints = {
 244                 .name                   = "VCAM_DIG_18",
 245                 .min_uV                 = 1800000,
 246                 .max_uV                 = 1800000,
 247                 .apply_uV               = true,
 248                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 249                                         | REGULATOR_MODE_STANDBY,
 250                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 251                                         | REGULATOR_CHANGE_STATUS,
 252         },
 253 };
 254
 255 static struct regulator_init_data rx51_vaux3_mmc = {
 256         .constraints = {
 257                 .name                   = "VMMC2_30",
 258                 .min_uV                 = 2800000,
 259                 .max_uV                 = 3000000,
 260                 .apply_uV               = true,
 261                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 262                                         | REGULATOR_MODE_STANDBY,
 263                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 264                                         | REGULATOR_CHANGE_MODE
 265                                         | REGULATOR_CHANGE_STATUS,
 266         },
 267         .num_consumer_supplies  = 1,
 268         .consumer_supplies      = &rx51_vmmc2_supply,
 269 };
 270
 271 static struct regulator_init_data rx51_vaux4 = {
 272         .constraints = {
 273                 .name                   = "VCAM_ANA_28",
 274                 .min_uV                 = 2800000,
 275                 .max_uV                 = 2800000,
 276                 .apply_uV               = true,
 277                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 278                                         | REGULATOR_MODE_STANDBY,
 279                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 280                                         | REGULATOR_CHANGE_STATUS,
 281         },
 282 };
 283
 284 static struct regulator_init_data rx51_vmmc1 = {
 285         .constraints = {
 286                 .min_uV                 = 1850000,
 287                 .max_uV                 = 3150000,
 288                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 289                                         | REGULATOR_MODE_STANDBY,
 290                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 291                                         | REGULATOR_CHANGE_MODE
 292                                         | REGULATOR_CHANGE_STATUS,
 293         },
 294         .num_consumer_supplies  = 1,
 295         .consumer_supplies      = &rx51_vmmc1_supply,
 296 };
 297
 298 static struct regulator_init_data rx51_vmmc2 = {
 299         .constraints = {
 300                 .name                   = "VMMC2_30",
 301                 .min_uV                 = 1850000,
 302                 .max_uV                 = 3150000,
 303                 .apply_uV               = true,
 304                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 305                                         | REGULATOR_MODE_STANDBY,
 306                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 307                                         | REGULATOR_CHANGE_MODE
 308                                         | REGULATOR_CHANGE_STATUS,
 309         },
 310         .num_consumer_supplies  = 1,
 311         .consumer_supplies      = &rx51_vmmc2_supply,
 312 };
 313
 314 static struct regulator_init_data rx51_vsim = {
 315         .constraints = {
 316                 .name                   = "VMMC2_IO_18",
 317                 .min_uV                 = 1800000,
 318                 .max_uV                 = 1800000,
 319                 .apply_uV               = true,
 320                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 321                                         | REGULATOR_MODE_STANDBY,
 322                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 323                                         | REGULATOR_CHANGE_STATUS,
 324         },
 325         .num_consumer_supplies  = 1,
 326         .consumer_supplies      = &rx51_vsim_supply,
 327 };
 328
 329 static struct regulator_init_data rx51_vdac = {
 330         .constraints = {
 331                 .min_uV                 = 1800000,
 332                 .max_uV                 = 1800000,
 333                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 334                                         | REGULATOR_MODE_STANDBY,
 335                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 336                                         | REGULATOR_CHANGE_MODE
 337                                         | REGULATOR_CHANGE_STATUS,
 338         },
 339 };
 340
 341 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 342 {
 343         /* FIXME this gpio setup is just a placeholder for now */
 344         gpio_request(gpio + 6, "backlight_pwm");
 345         gpio_direction_output(gpio + 6, 0);
 346         gpio_request(gpio + 7, "speaker_en");
 347         gpio_direction_output(gpio + 7, 1);
 348
 349         /* set up MMC adapters, linking their regulators to them */
 350         twl4030_mmc_init(mmc);
 351         rx51_vmmc1_supply.dev = mmc[0].dev;
 352         rx51_vmmc2_supply.dev = mmc[1].dev;
 353         rx51_vsim_supply.dev = mmc[1].dev;
 354
 355         return 0;
 356 }
 357
 358 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 359         .gpio_base              = OMAP_MAX_GPIO_LINES,
 360         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 361         .irq_end                = TWL4030_GPIO_IRQ_END,
 362         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 363                                 | BIT(4) | BIT(5)
 364                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 365                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 366                                 | BIT(16) | BIT(17) ,
 367         .setup                  = rx51_twlgpio_setup,
 368 };
 369
 370 static struct twl4030_usb_data rx51_usb_data = {
 371         .usb_mode               = T2_USB_MODE_ULPI,
 372 };
 373
 374 static struct twl4030_ins sleep_on_seq[] __initdata = {
 375 /*
 376  * Turn off VDD1 and VDD2.
 377  */
 378         {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
 379         {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
 380 /*
 381  * And also turn off the OMAP3 PLLs and the sysclk output.
 382  */
 383         {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3},
 384         {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_OFF), 3},
 385 };
 386
 387 static struct twl4030_script sleep_on_script __initdata = {
 388         .script = sleep_on_seq,
 389         .size   = ARRAY_SIZE(sleep_on_seq),
 390         .flags  = TWL4030_SLEEP_SCRIPT,
 391 };
 392
 393 static struct twl4030_ins wakeup_seq[] __initdata = {
 394 /*
 395  * Reenable the OMAP3 PLLs.
 396  * Wakeup VDD1 and VDD2.
 397  * Reenable sysclk output.
 398  */
 399         {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30},
 400         {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30},
 401         {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37},
 402         {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3},
 403 };
 404
 405 static struct twl4030_script wakeup_script __initdata = {
 406         .script = wakeup_seq,
 407         .size   = ARRAY_SIZE(wakeup_seq),
 408         .flags  = TWL4030_WAKEUP12_SCRIPT,
 409 };
 410
 411 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 412 /*
 413  * Wakeup VDD1 (dummy to be able to insert a delay)
 414  * Enable CLKEN
 415  */
 416         {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_ACTIVE), 3},
 417 };
 418
 419 static struct twl4030_script wakeup_p3_script __initdata = {
 420         .script = wakeup_p3_seq,
 421         .size   = ARRAY_SIZE(wakeup_p3_seq),
 422         .flags  = TWL4030_WAKEUP3_SCRIPT,
 423 };
 424
 425 static struct twl4030_ins wrst_seq[] __initdata = {
 426 /*
 427  * Reset twl4030.
 428  * Reset VDD1 regulator.
 429  * Reset VDD2 regulator.
 430  * Reset VPLL1 regulator.
 431  * Enable sysclk output.
 432  * Reenable twl4030.
 433  */
 434         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 435         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 436                 0x13},
 437         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 2, RES_STATE_WRST), 0x13},
 438         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 439         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 440         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 441         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 442         {MSG_SINGULAR(DEV_GRP_P1, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 443         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 444 };
 445
 446 static struct twl4030_script wrst_script __initdata = {
 447         .script = wrst_seq,
 448         .size   = ARRAY_SIZE(wrst_seq),
 449         .flags  = TWL4030_WRST_SCRIPT,
 450 };
 451
 452 static struct twl4030_script *twl4030_scripts[] __initdata = {
 453         /* wakeup12 script should be loaded before sleep script, otherwise a
 454            board might hit retention before loading of wakeup script is
 455            completed. This can cause boot failures depending on timing issues.
 456         */
 457         &wakeup_script,
 458         &sleep_on_script,
 459         &wakeup_p3_script,
 460         &wrst_script,
 461 };
 462
 463 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 464         { .resource = RES_VINTANA1, .devgroup = -1, .type = -1, .type2 = 1 },
 465         { .resource = RES_VINTANA2, .devgroup = -1, .type = -1, .type2 = 1 },
 466         { .resource = RES_VINTDIG, .devgroup = -1, .type = -1, .type2 = 1 },
 467         { .resource = RES_VMMC1, .devgroup = -1, .type = -1, .type2 = 3},
 468         { .resource = RES_VMMC2, .devgroup = DEV_GRP_NULL, .type = -1,
 469           .type2 = 3},
 470         { .resource = RES_VAUX1, .devgroup = -1, .type = -1, .type2 = 3},
 471         { .resource = RES_VAUX2, .devgroup = -1, .type = -1, .type2 = 3},
 472         { .resource = RES_VAUX3, .devgroup = -1, .type = -1, .type2 = 3},
 473         { .resource = RES_VAUX4, .devgroup = -1, .type = -1, .type2 = 3},
 474         { .resource = RES_VPLL2, .devgroup = -1, .type = -1, .type2 = 3},
 475         { .resource = RES_VDAC, .devgroup = -1, .type = -1, .type2 = 3},
 476         { .resource = RES_VSIM, .devgroup = DEV_GRP_NULL, .type = -1,
 477           .type2 = 3},
 478         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P3, .type = -1,
 479                 .type2 = 1 },
 480         { 0, 0},
 481 };
 482
 483 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 484         .scripts        = twl4030_scripts,
 485         .num = ARRAY_SIZE(twl4030_scripts),
 486         .resource_config = twl4030_rconfig,
 487 };
 488
 489
 490
 491 static struct twl4030_platform_data rx51_twldata __initdata = {
 492         .irq_base               = TWL4030_IRQ_BASE,
 493         .irq_end                = TWL4030_IRQ_END,
 494
 495         /* platform_data for children goes here */
 496         .gpio                   = &rx51_gpio_data,
 497         .keypad                 = &rx51_kp_data,
 498         .madc                   = &rx51_madc_data,
 499         .usb                    = &rx51_usb_data,
 500         .power                  = &rx51_t2scripts_data,
 501
 502         .vaux1                  = &rx51_vaux1,
 503         .vaux2                  = &rx51_vaux2,
 504         .vaux4                  = &rx51_vaux4,
 505         .vmmc1                  = &rx51_vmmc1,
 506         .vsim                   = &rx51_vsim,
 507         .vdac                   = &rx51_vdac,
 508 };
 509
 510 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 511         {
 512                 I2C_BOARD_INFO("twl5030", 0x48),
 513                 .flags = I2C_CLIENT_WAKE,
 514                 .irq = INT_34XX_SYS_NIRQ,
 515                 .platform_data = &rx51_twldata,
 516         },
 517 };
 518
 519 static int __init rx51_i2c_init(void)
 520 {
 521         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 522             system_rev >= SYSTEM_REV_B_USES_VAUX3)
 523                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 524         else {
 525                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 526                 rx51_twldata.vmmc2 = &rx51_vmmc2;
 527         }
 528         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 529                         ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 530         omap_register_i2c_bus(2, 100, NULL, 0);
 531         omap_register_i2c_bus(3, 400, NULL, 0);
 532         return 0;
 533 }
 534
 535 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 536         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 537
 538 static struct mtd_partition onenand_partitions[] = {
 539         {
 540                 .name           = "bootloader",
 541                 .offset         = 0,
 542                 .size           = 0x20000,
 543                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 544         },
 545         {
 546                 .name           = "config",
 547                 .offset         = MTDPART_OFS_APPEND,
 548                 .size           = 0x60000,
 549         },
 550         {
 551                 .name           = "log",
 552                 .offset         = MTDPART_OFS_APPEND,
 553                 .size           = 0x40000,
 554         },
 555         {
 556                 .name           = "kernel",
 557                 .offset         = MTDPART_OFS_APPEND,
 558                 .size           = 0x200000,
 559         },
 560         {
 561                 .name           = "initfs",
 562                 .offset         = MTDPART_OFS_APPEND,
 563                 .size           = 0x200000,
 564         },
 565         {
 566                 .name           = "rootfs",
 567                 .offset         = MTDPART_OFS_APPEND,
 568                 .size           = MTDPART_SIZ_FULL,
 569         },
 570 };
 571
 572 static struct omap_onenand_platform_data board_onenand_data = {
 573         .cs             = 0,
 574         .gpio_irq       = 65,
 575         .parts          = onenand_partitions,
 576         .nr_parts       = ARRAY_SIZE(onenand_partitions),
 577         .flags          = ONENAND_SYNC_READWRITE,
 578 };
 579
 580 static void __init board_onenand_init(void)
 581 {
 582         gpmc_onenand_init(&board_onenand_data);
 583 }
 584
 585 #else
 586
 587 static inline void board_onenand_init(void)
 588 {
 589 }
 590
 591 #endif
 592
 593 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 594
 595 static struct omap_smc91x_platform_data board_smc91x_data = {
 596         .cs             = 1,
 597         .gpio_irq       = 54,
 598         .gpio_pwrdwn    = 86,
 599         .gpio_reset     = 164,
 600         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 601 };
 602
 603 static void __init board_smc91x_init(void)
 604 {
 605         omap_cfg_reg(U8_34XX_GPIO54_DOWN);
 606         omap_cfg_reg(G25_34XX_GPIO86_OUT);
 607         omap_cfg_reg(H19_34XX_GPIO164_OUT);
 608
 609         gpmc_smc91x_init(&board_smc91x_data);
 610 }
 611
 612 #else
 613
 614 static inline void board_smc91x_init(void)
 615 {
 616 }
 617
 618 #endif
 619
 620 void __init rx51_peripherals_init(void)
 621 {
 622         rx51_i2c_init();
 623         board_onenand_init();
 624         board_smc91x_init();
 625         rx51_add_gpio_keys();
 626 }
 627