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/spi/wl12xx.h>
  18 #include <linux/i2c.h>
  19 #include <linux/i2c/twl.h>
  20 #include <linux/clk.h>
  21 #include <linux/delay.h>
  22 #include <linux/regulator/machine.h>
  23 #include <linux/gpio.h>
  24 #include <linux/gpio_keys.h>
  25 #include <linux/mmc/host.h>
  26
  27 #include <plat/mcspi.h>
  28 #include <plat/mux.h>
  29 #include <plat/board.h>
  30 #include <plat/common.h>
  31 #include <plat/dma.h>
  32 #include <plat/gpmc.h>
  33 #include <plat/onenand.h>
  34 #include <plat/gpmc-smc91x.h>
  35
  36 #include "mux.h"
  37 #include "hsmmc.h"
  38
  39 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  40 #define SYSTEM_REV_S_USES_VAUX3 0x8
  41
  42 #define RX51_WL1251_POWER_GPIO          87
  43 #define RX51_WL1251_IRQ_GPIO            42
  44
  45 /* list all spi devices here */
  46 enum {
  47         RX51_SPI_WL1251,
  48 };
  49
  50 static struct wl12xx_platform_data wl1251_pdata;
  51
  52 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
  53         .turbo_mode     = 0,
  54         .single_channel = 1,
  55 };
  56
  57 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
  58         [RX51_SPI_WL1251] = {
  59                 .modalias               = "wl1251",
  60                 .bus_num                = 4,
  61                 .chip_select            = 0,
  62                 .max_speed_hz           = 48000000,
  63                 .mode                   = SPI_MODE_3,
  64                 .controller_data        = &wl1251_mcspi_config,
  65                 .platform_data          = &wl1251_pdata,
  66         },
  67 };
  68
  69 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
  70
  71 #define RX51_GPIO_CAMERA_LENS_COVER     110
  72 #define RX51_GPIO_CAMERA_FOCUS          68
  73 #define RX51_GPIO_CAMERA_CAPTURE        69
  74 #define RX51_GPIO_KEYPAD_SLIDE          71
  75 #define RX51_GPIO_LOCK_BUTTON           113
  76 #define RX51_GPIO_PROXIMITY             89
  77
  78 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
  79
  80 static struct gpio_keys_button rx51_gpio_keys[] = {
  81         {
  82                 .desc                   = "Camera Lens Cover",
  83                 .type                   = EV_SW,
  84                 .code                   = SW_CAMERA_LENS_COVER,
  85                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
  86                 .active_low             = 1,
  87                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
  88         }, {
  89                 .desc                   = "Camera Focus",
  90                 .type                   = EV_KEY,
  91                 .code                   = KEY_CAMERA_FOCUS,
  92                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
  93                 .active_low             = 1,
  94                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
  95         }, {
  96                 .desc                   = "Camera Capture",
  97                 .type                   = EV_KEY,
  98                 .code                   = KEY_CAMERA,
  99                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 100                 .active_low             = 1,
 101                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 102         }, {
 103                 .desc                   = "Lock Button",
 104                 .type                   = EV_KEY,
 105                 .code                   = KEY_SCREENLOCK,
 106                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 107                 .active_low             = 1,
 108                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 109         }, {
 110                 .desc                   = "Keypad Slide",
 111                 .type                   = EV_SW,
 112                 .code                   = SW_KEYPAD_SLIDE,
 113                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 114                 .active_low             = 1,
 115                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 116         }, {
 117                 .desc                   = "Proximity Sensor",
 118                 .type                   = EV_SW,
 119                 .code                   = SW_FRONT_PROXIMITY,
 120                 .gpio                   = RX51_GPIO_PROXIMITY,
 121                 .active_low             = 0,
 122                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 123         }
 124 };
 125
 126 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 127         .buttons        = rx51_gpio_keys,
 128         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 129 };
 130
 131 static struct platform_device rx51_gpio_keys_device = {
 132         .name   = "gpio-keys",
 133         .id     = -1,
 134         .dev    = {
 135                 .platform_data  = &rx51_gpio_keys_data,
 136         },
 137 };
 138
 139 static void __init rx51_add_gpio_keys(void)
 140 {
 141         platform_device_register(&rx51_gpio_keys_device);
 142 }
 143 #else
 144 static void __init rx51_add_gpio_keys(void)
 145 {
 146 }
 147 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 148
 149 static int board_keymap[] = {
 150         KEY(0, 0, KEY_Q),
 151         KEY(0, 1, KEY_O),
 152         KEY(0, 2, KEY_P),
 153         KEY(0, 3, KEY_COMMA),
 154         KEY(0, 4, KEY_BACKSPACE),
 155         KEY(0, 6, KEY_A),
 156         KEY(0, 7, KEY_S),
 157         KEY(1, 0, KEY_W),
 158         KEY(1, 1, KEY_D),
 159         KEY(1, 2, KEY_F),
 160         KEY(1, 3, KEY_G),
 161         KEY(1, 4, KEY_H),
 162         KEY(1, 5, KEY_J),
 163         KEY(1, 6, KEY_K),
 164         KEY(1, 7, KEY_L),
 165         KEY(2, 0, KEY_E),
 166         KEY(2, 1, KEY_DOT),
 167         KEY(2, 2, KEY_UP),
 168         KEY(2, 3, KEY_ENTER),
 169         KEY(2, 5, KEY_Z),
 170         KEY(2, 6, KEY_X),
 171         KEY(2, 7, KEY_C),
 172         KEY(3, 0, KEY_R),
 173         KEY(3, 1, KEY_V),
 174         KEY(3, 2, KEY_B),
 175         KEY(3, 3, KEY_N),
 176         KEY(3, 4, KEY_M),
 177         KEY(3, 5, KEY_SPACE),
 178         KEY(3, 6, KEY_SPACE),
 179         KEY(3, 7, KEY_LEFT),
 180         KEY(4, 0, KEY_T),
 181         KEY(4, 1, KEY_DOWN),
 182         KEY(4, 2, KEY_RIGHT),
 183         KEY(4, 4, KEY_LEFTCTRL),
 184         KEY(4, 5, KEY_RIGHTALT),
 185         KEY(4, 6, KEY_LEFTSHIFT),
 186         KEY(5, 0, KEY_Y),
 187         KEY(6, 0, KEY_U),
 188         KEY(7, 0, KEY_I),
 189         KEY(7, 1, KEY_F7),
 190         KEY(7, 2, KEY_F8),
 191         KEY(0xff, 2, KEY_F9),
 192         KEY(0xff, 4, KEY_F10),
 193         KEY(0xff, 5, KEY_F11),
 194 };
 195
 196 static struct matrix_keymap_data board_map_data = {
 197         .keymap                 = board_keymap,
 198         .keymap_size            = ARRAY_SIZE(board_keymap),
 199 };
 200
 201 static struct twl4030_keypad_data rx51_kp_data = {
 202         .keymap_data    = &board_map_data,
 203         .rows           = 8,
 204         .cols           = 8,
 205         .rep            = 1,
 206 };
 207
 208 static struct twl4030_madc_platform_data rx51_madc_data = {
 209         .irq_line               = 1,
 210 };
 211
 212 /* Enable input logic and pull all lines up when eMMC is on. */
 213 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 214         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 215         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 216         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 217         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 218         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 219         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 220         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 221         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 222         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 223         { .reg_offset = OMAP_MUX_TERMINATOR },
 224 };
 225
 226 /* Disable input logic and pull all lines down when eMMC is off. */
 227 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 228         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 229         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 230         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 231         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 232         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 233         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 234         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 235         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 236         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 237         { .reg_offset = OMAP_MUX_TERMINATOR },
 238 };
 239
 240 /*
 241  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 242  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 243  */
 244 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 245 {
 246         if (power_on)
 247                 omap_mux_write_array(rx51_mmc2_on_mux);
 248         else
 249                 omap_mux_write_array(rx51_mmc2_off_mux);
 250 }
 251
 252 static struct omap2_hsmmc_info mmc[] __initdata = {
 253         {
 254                 .name           = "external",
 255                 .mmc            = 1,
 256                 .wires          = 4,
 257                 .cover_only     = true,
 258                 .gpio_cd        = 160,
 259                 .gpio_wp        = -EINVAL,
 260                 .power_saving   = true,
 261         },
 262         {
 263                 .name           = "internal",
 264                 .mmc            = 2,
 265                 .wires          = 8, /* See also rx51_mmc2_remux */
 266                 .gpio_cd        = -EINVAL,
 267                 .gpio_wp        = -EINVAL,
 268                 .nonremovable   = true,
 269                 .power_saving   = true,
 270                 .remux          = rx51_mmc2_remux,
 271         },
 272         {}      /* Terminator */
 273 };
 274
 275 static struct regulator_consumer_supply rx51_vmmc1_supply = {
 276         .supply   = "vmmc",
 277         .dev_name = "mmci-omap-hs.0",
 278 };
 279
 280 static struct regulator_consumer_supply rx51_vmmc2_supply = {
 281         .supply   = "vmmc",
 282         .dev_name = "mmci-omap-hs.1",
 283 };
 284
 285 static struct regulator_consumer_supply rx51_vsim_supply = {
 286         .supply   = "vmmc_aux",
 287         .dev_name = "mmci-omap-hs.1",
 288 };
 289
 290 static struct regulator_init_data rx51_vaux1 = {
 291         .constraints = {
 292                 .name                   = "V28",
 293                 .min_uV                 = 2800000,
 294                 .max_uV                 = 2800000,
 295                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 296                                         | REGULATOR_MODE_STANDBY,
 297                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 298                                         | REGULATOR_CHANGE_STATUS,
 299         },
 300 };
 301
 302 static struct regulator_init_data rx51_vaux2 = {
 303         .constraints = {
 304                 .name                   = "VCSI",
 305                 .min_uV                 = 1800000,
 306                 .max_uV                 = 1800000,
 307                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 308                                         | REGULATOR_MODE_STANDBY,
 309                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 310                                         | REGULATOR_CHANGE_STATUS,
 311         },
 312 };
 313
 314 /* VAUX3 - adds more power to VIO_18 rail */
 315 static struct regulator_init_data rx51_vaux3_cam = {
 316         .constraints = {
 317                 .name                   = "VCAM_DIG_18",
 318                 .min_uV                 = 1800000,
 319                 .max_uV                 = 1800000,
 320                 .apply_uV               = true,
 321                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 322                                         | REGULATOR_MODE_STANDBY,
 323                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 324                                         | REGULATOR_CHANGE_STATUS,
 325         },
 326 };
 327
 328 static struct regulator_init_data rx51_vaux3_mmc = {
 329         .constraints = {
 330                 .name                   = "VMMC2_30",
 331                 .min_uV                 = 2800000,
 332                 .max_uV                 = 3000000,
 333                 .apply_uV               = true,
 334                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 335                                         | REGULATOR_MODE_STANDBY,
 336                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 337                                         | REGULATOR_CHANGE_MODE
 338                                         | REGULATOR_CHANGE_STATUS,
 339         },
 340         .num_consumer_supplies  = 1,
 341         .consumer_supplies      = &rx51_vmmc2_supply,
 342 };
 343
 344 static struct regulator_init_data rx51_vaux4 = {
 345         .constraints = {
 346                 .name                   = "VCAM_ANA_28",
 347                 .min_uV                 = 2800000,
 348                 .max_uV                 = 2800000,
 349                 .apply_uV               = true,
 350                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 351                                         | REGULATOR_MODE_STANDBY,
 352                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 353                                         | REGULATOR_CHANGE_STATUS,
 354         },
 355 };
 356
 357 static struct regulator_init_data rx51_vmmc1 = {
 358         .constraints = {
 359                 .min_uV                 = 1850000,
 360                 .max_uV                 = 3150000,
 361                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 362                                         | REGULATOR_MODE_STANDBY,
 363                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 364                                         | REGULATOR_CHANGE_MODE
 365                                         | REGULATOR_CHANGE_STATUS,
 366         },
 367         .num_consumer_supplies  = 1,
 368         .consumer_supplies      = &rx51_vmmc1_supply,
 369 };
 370
 371 static struct regulator_init_data rx51_vmmc2 = {
 372         .constraints = {
 373                 .name                   = "VMMC2_30",
 374                 .min_uV                 = 1850000,
 375                 .max_uV                 = 3150000,
 376                 .apply_uV               = true,
 377                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 378                                         | REGULATOR_MODE_STANDBY,
 379                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 380                                         | REGULATOR_CHANGE_MODE
 381                                         | REGULATOR_CHANGE_STATUS,
 382         },
 383         .num_consumer_supplies  = 1,
 384         .consumer_supplies      = &rx51_vmmc2_supply,
 385 };
 386
 387 static struct regulator_init_data rx51_vsim = {
 388         .constraints = {
 389                 .name                   = "VMMC2_IO_18",
 390                 .min_uV                 = 1800000,
 391                 .max_uV                 = 1800000,
 392                 .apply_uV               = true,
 393                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 394                                         | REGULATOR_MODE_STANDBY,
 395                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 396                                         | REGULATOR_CHANGE_STATUS,
 397         },
 398         .num_consumer_supplies  = 1,
 399         .consumer_supplies      = &rx51_vsim_supply,
 400 };
 401
 402 static struct regulator_init_data rx51_vdac = {
 403         .constraints = {
 404                 .min_uV                 = 1800000,
 405                 .max_uV                 = 1800000,
 406                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 407                                         | REGULATOR_MODE_STANDBY,
 408                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 409                                         | REGULATOR_CHANGE_MODE
 410                                         | REGULATOR_CHANGE_STATUS,
 411         },
 412 };
 413
 414 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 415 {
 416         /* FIXME this gpio setup is just a placeholder for now */
 417         gpio_request(gpio + 6, "backlight_pwm");
 418         gpio_direction_output(gpio + 6, 0);
 419         gpio_request(gpio + 7, "speaker_en");
 420         gpio_direction_output(gpio + 7, 1);
 421
 422         return 0;
 423 }
 424
 425 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 426         .gpio_base              = OMAP_MAX_GPIO_LINES,
 427         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 428         .irq_end                = TWL4030_GPIO_IRQ_END,
 429         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 430                                 | BIT(4) | BIT(5)
 431                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 432                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 433                                 | BIT(16) | BIT(17) ,
 434         .setup                  = rx51_twlgpio_setup,
 435 };
 436
 437 static struct twl4030_usb_data rx51_usb_data = {
 438         .usb_mode               = T2_USB_MODE_ULPI,
 439 };
 440
 441 static struct twl4030_ins sleep_on_seq[] __initdata = {
 442 /*
 443  * Turn off everything
 444  */
 445         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 446 };
 447
 448 static struct twl4030_script sleep_on_script __initdata = {
 449         .script = sleep_on_seq,
 450         .size   = ARRAY_SIZE(sleep_on_seq),
 451         .flags  = TWL4030_SLEEP_SCRIPT,
 452 };
 453
 454 static struct twl4030_ins wakeup_seq[] __initdata = {
 455 /*
 456  * Reenable everything
 457  */
 458         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 459 };
 460
 461 static struct twl4030_script wakeup_script __initdata = {
 462         .script = wakeup_seq,
 463         .size   = ARRAY_SIZE(wakeup_seq),
 464         .flags  = TWL4030_WAKEUP12_SCRIPT,
 465 };
 466
 467 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 468 /*
 469  * Reenable everything
 470  */
 471         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 472 };
 473
 474 static struct twl4030_script wakeup_p3_script __initdata = {
 475         .script = wakeup_p3_seq,
 476         .size   = ARRAY_SIZE(wakeup_p3_seq),
 477         .flags  = TWL4030_WAKEUP3_SCRIPT,
 478 };
 479
 480 static struct twl4030_ins wrst_seq[] __initdata = {
 481 /*
 482  * Reset twl4030.
 483  * Reset VDD1 regulator.
 484  * Reset VDD2 regulator.
 485  * Reset VPLL1 regulator.
 486  * Enable sysclk output.
 487  * Reenable twl4030.
 488  */
 489         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 490         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 491                 0x13},
 492         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 493         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 494         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 495         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 496         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 497         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 498 };
 499
 500 static struct twl4030_script wrst_script __initdata = {
 501         .script = wrst_seq,
 502         .size   = ARRAY_SIZE(wrst_seq),
 503         .flags  = TWL4030_WRST_SCRIPT,
 504 };
 505
 506 static struct twl4030_script *twl4030_scripts[] __initdata = {
 507         /* wakeup12 script should be loaded before sleep script, otherwise a
 508            board might hit retention before loading of wakeup script is
 509            completed. This can cause boot failures depending on timing issues.
 510         */
 511         &wakeup_script,
 512         &sleep_on_script,
 513         &wakeup_p3_script,
 514         &wrst_script,
 515 };
 516
 517 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 518         { .resource = RES_VDD1, .devgroup = -1,
 519           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 520           .remap_sleep = RES_STATE_OFF
 521         },
 522         { .resource = RES_VDD2, .devgroup = -1,
 523           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 524           .remap_sleep = RES_STATE_OFF
 525         },
 526         { .resource = RES_VPLL1, .devgroup = -1,
 527           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 528           .remap_sleep = RES_STATE_OFF
 529         },
 530         { .resource = RES_VPLL2, .devgroup = -1,
 531           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 532         },
 533         { .resource = RES_VAUX1, .devgroup = -1,
 534           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 535         },
 536         { .resource = RES_VAUX2, .devgroup = -1,
 537           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 538         },
 539         { .resource = RES_VAUX3, .devgroup = -1,
 540           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 541         },
 542         { .resource = RES_VAUX4, .devgroup = -1,
 543           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 544         },
 545         { .resource = RES_VMMC1, .devgroup = -1,
 546           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 547         },
 548         { .resource = RES_VMMC2, .devgroup = -1,
 549           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 550         },
 551         { .resource = RES_VDAC, .devgroup = -1,
 552           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 553         },
 554         { .resource = RES_VSIM, .devgroup = -1,
 555           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 556         },
 557         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 558           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 559         },
 560         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 561           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 562         },
 563         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 564           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 565         },
 566         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 567           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 568         },
 569         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 570           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 571         },
 572         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 573           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 574         },
 575         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 576           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 577         },
 578         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 579           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 580         },
 581         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 582           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 583         },
 584         { .resource = RES_32KCLKOUT, .devgroup = -1,
 585           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 586         },
 587         { .resource = RES_RESET, .devgroup = -1,
 588           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 589         },
 590         { .resource = RES_Main_Ref, .devgroup = -1,
 591           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 592         },
 593         { 0, 0},
 594 };
 595
 596 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 597         .scripts        = twl4030_scripts,
 598         .num = ARRAY_SIZE(twl4030_scripts),
 599         .resource_config = twl4030_rconfig,
 600 };
 601
 602
 603
 604 static struct twl4030_platform_data rx51_twldata __initdata = {
 605         .irq_base               = TWL4030_IRQ_BASE,
 606         .irq_end                = TWL4030_IRQ_END,
 607
 608         /* platform_data for children goes here */
 609         .gpio                   = &rx51_gpio_data,
 610         .keypad                 = &rx51_kp_data,
 611         .madc                   = &rx51_madc_data,
 612         .usb                    = &rx51_usb_data,
 613         .power                  = &rx51_t2scripts_data,
 614
 615         .vaux1                  = &rx51_vaux1,
 616         .vaux2                  = &rx51_vaux2,
 617         .vaux4                  = &rx51_vaux4,
 618         .vmmc1                  = &rx51_vmmc1,
 619         .vsim                   = &rx51_vsim,
 620         .vdac                   = &rx51_vdac,
 621 };
 622
 623 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 624         {
 625                 I2C_BOARD_INFO("twl5030", 0x48),
 626                 .flags = I2C_CLIENT_WAKE,
 627                 .irq = INT_34XX_SYS_NIRQ,
 628                 .platform_data = &rx51_twldata,
 629         },
 630 };
 631
 632 static int __init rx51_i2c_init(void)
 633 {
 634         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 635             system_rev >= SYSTEM_REV_B_USES_VAUX3)
 636                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 637         else {
 638                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 639                 rx51_twldata.vmmc2 = &rx51_vmmc2;
 640         }
 641         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 642                         ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 643         omap_register_i2c_bus(2, 100, NULL, 0);
 644         omap_register_i2c_bus(3, 400, NULL, 0);
 645         return 0;
 646 }
 647
 648 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 649         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 650
 651 static struct mtd_partition onenand_partitions[] = {
 652         {
 653                 .name           = "bootloader",
 654                 .offset         = 0,
 655                 .size           = 0x20000,
 656                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 657         },
 658         {
 659                 .name           = "config",
 660                 .offset         = MTDPART_OFS_APPEND,
 661                 .size           = 0x60000,
 662         },
 663         {
 664                 .name           = "log",
 665                 .offset         = MTDPART_OFS_APPEND,
 666                 .size           = 0x40000,
 667         },
 668         {
 669                 .name           = "kernel",
 670                 .offset         = MTDPART_OFS_APPEND,
 671                 .size           = 0x200000,
 672         },
 673         {
 674                 .name           = "initfs",
 675                 .offset         = MTDPART_OFS_APPEND,
 676                 .size           = 0x200000,
 677         },
 678         {
 679                 .name           = "rootfs",
 680                 .offset         = MTDPART_OFS_APPEND,
 681                 .size           = MTDPART_SIZ_FULL,
 682         },
 683 };
 684
 685 static struct omap_onenand_platform_data board_onenand_data = {
 686         .cs             = 0,
 687         .gpio_irq       = 65,
 688         .parts          = onenand_partitions,
 689         .nr_parts       = ARRAY_SIZE(onenand_partitions),
 690         .flags          = ONENAND_SYNC_READWRITE,
 691 };
 692
 693 static void __init board_onenand_init(void)
 694 {
 695         gpmc_onenand_init(&board_onenand_data);
 696 }
 697
 698 #else
 699
 700 static inline void board_onenand_init(void)
 701 {
 702 }
 703
 704 #endif
 705
 706 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 707
 708 static struct omap_smc91x_platform_data board_smc91x_data = {
 709         .cs             = 1,
 710         .gpio_irq       = 54,
 711         .gpio_pwrdwn    = 86,
 712         .gpio_reset     = 164,
 713         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 714 };
 715
 716 static void __init board_smc91x_init(void)
 717 {
 718         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 719         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 720         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 721
 722         gpmc_smc91x_init(&board_smc91x_data);
 723 }
 724
 725 #else
 726
 727 static inline void board_smc91x_init(void)
 728 {
 729 }
 730
 731 #endif
 732
 733 static void rx51_wl1251_set_power(bool enable)
 734 {
 735         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 736 }
 737
 738 static void __init rx51_init_wl1251(void)
 739 {
 740         int irq, ret;
 741
 742         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 743         if (ret < 0)
 744                 goto error;
 745
 746         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 747         if (ret < 0)
 748                 goto err_power;
 749
 750         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 751         if (ret < 0)
 752                 goto err_power;
 753
 754         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 755         if (ret < 0)
 756                 goto err_irq;
 757
 758         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 759         if (irq < 0)
 760                 goto err_irq;
 761
 762         wl1251_pdata.set_power = rx51_wl1251_set_power;
 763         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 764
 765         return;
 766
 767 err_irq:
 768         gpio_free(RX51_WL1251_IRQ_GPIO);
 769
 770 err_power:
 771         gpio_free(RX51_WL1251_POWER_GPIO);
 772
 773 error:
 774         printk(KERN_ERR "wl1251 board initialisation failed\n");
 775         wl1251_pdata.set_power = NULL;
 776
 777         /*
 778          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 779          * set_power is null, and wl1251_probe() will fail.
 780          */
 781 }
 782
 783 void __init rx51_peripherals_init(void)
 784 {
 785         rx51_i2c_init();
 786         board_onenand_init();
 787         board_smc91x_init();
 788         rx51_add_gpio_keys();
 789         rx51_init_wl1251();
 790         spi_register_board_info(rx51_peripherals_spi_board_info,
 791                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 792         omap2_hsmmc_init(mmc);
 793 }
 794