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         RX51_SPI_MIPID,         /* LCD panel */
  49         RX51_SPI_TSC2005,       /* Touch Controller */
  50 };
  51
  52 static struct wl12xx_platform_data wl1251_pdata;
  53
  54 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
  55         .turbo_mode     = 0,
  56         .single_channel = 1,
  57 };
  58
  59 static struct omap2_mcspi_device_config mipid_mcspi_config = {
  60         .turbo_mode     = 0,
  61         .single_channel = 1,
  62 };
  63
  64 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
  65         .turbo_mode     = 0,
  66         .single_channel = 1,
  67 };
  68
  69 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
  70         [RX51_SPI_WL1251] = {
  71                 .modalias               = "wl1251",
  72                 .bus_num                = 4,
  73                 .chip_select            = 0,
  74                 .max_speed_hz           = 48000000,
  75                 .mode                   = SPI_MODE_3,
  76                 .controller_data        = &wl1251_mcspi_config,
  77                 .platform_data          = &wl1251_pdata,
  78         },
  79         [RX51_SPI_MIPID] = {
  80                 .modalias               = "acx565akm",
  81                 .bus_num                = 1,
  82                 .chip_select            = 2,
  83                 .max_speed_hz           = 6000000,
  84                 .controller_data        = &mipid_mcspi_config,
  85         },
  86         [RX51_SPI_TSC2005] = {
  87                 .modalias               = "tsc2005",
  88                 .bus_num                = 1,
  89                 .chip_select            = 0,
  90                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
  91                 .max_speed_hz           = 6000000,
  92                 .controller_data        = &tsc2005_mcspi_config,
  93                 /* .platform_data = &tsc2005_config,*/
  94         },
  95 };
  96
  97 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
  98
  99 #define RX51_GPIO_CAMERA_LENS_COVER     110
 100 #define RX51_GPIO_CAMERA_FOCUS          68
 101 #define RX51_GPIO_CAMERA_CAPTURE        69
 102 #define RX51_GPIO_KEYPAD_SLIDE          71
 103 #define RX51_GPIO_LOCK_BUTTON           113
 104 #define RX51_GPIO_PROXIMITY             89
 105
 106 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 107
 108 static struct gpio_keys_button rx51_gpio_keys[] = {
 109         {
 110                 .desc                   = "Camera Lens Cover",
 111                 .type                   = EV_SW,
 112                 .code                   = SW_CAMERA_LENS_COVER,
 113                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 114                 .active_low             = 1,
 115                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 116         }, {
 117                 .desc                   = "Camera Focus",
 118                 .type                   = EV_KEY,
 119                 .code                   = KEY_CAMERA_FOCUS,
 120                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 121                 .active_low             = 1,
 122                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 123         }, {
 124                 .desc                   = "Camera Capture",
 125                 .type                   = EV_KEY,
 126                 .code                   = KEY_CAMERA,
 127                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 128                 .active_low             = 1,
 129                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 130         }, {
 131                 .desc                   = "Lock Button",
 132                 .type                   = EV_KEY,
 133                 .code                   = KEY_SCREENLOCK,
 134                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 135                 .active_low             = 1,
 136                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 137         }, {
 138                 .desc                   = "Keypad Slide",
 139                 .type                   = EV_SW,
 140                 .code                   = SW_KEYPAD_SLIDE,
 141                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 142                 .active_low             = 1,
 143                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 144         }, {
 145                 .desc                   = "Proximity Sensor",
 146                 .type                   = EV_SW,
 147                 .code                   = SW_FRONT_PROXIMITY,
 148                 .gpio                   = RX51_GPIO_PROXIMITY,
 149                 .active_low             = 0,
 150                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 151         }
 152 };
 153
 154 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 155         .buttons        = rx51_gpio_keys,
 156         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 157 };
 158
 159 static struct platform_device rx51_gpio_keys_device = {
 160         .name   = "gpio-keys",
 161         .id     = -1,
 162         .dev    = {
 163                 .platform_data  = &rx51_gpio_keys_data,
 164         },
 165 };
 166
 167 static void __init rx51_add_gpio_keys(void)
 168 {
 169         platform_device_register(&rx51_gpio_keys_device);
 170 }
 171 #else
 172 static void __init rx51_add_gpio_keys(void)
 173 {
 174 }
 175 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 176
 177 static int board_keymap[] = {
 178         KEY(0, 0, KEY_Q),
 179         KEY(0, 1, KEY_O),
 180         KEY(0, 2, KEY_P),
 181         KEY(0, 3, KEY_COMMA),
 182         KEY(0, 4, KEY_BACKSPACE),
 183         KEY(0, 6, KEY_A),
 184         KEY(0, 7, KEY_S),
 185         KEY(1, 0, KEY_W),
 186         KEY(1, 1, KEY_D),
 187         KEY(1, 2, KEY_F),
 188         KEY(1, 3, KEY_G),
 189         KEY(1, 4, KEY_H),
 190         KEY(1, 5, KEY_J),
 191         KEY(1, 6, KEY_K),
 192         KEY(1, 7, KEY_L),
 193         KEY(2, 0, KEY_E),
 194         KEY(2, 1, KEY_DOT),
 195         KEY(2, 2, KEY_UP),
 196         KEY(2, 3, KEY_ENTER),
 197         KEY(2, 5, KEY_Z),
 198         KEY(2, 6, KEY_X),
 199         KEY(2, 7, KEY_C),
 200         KEY(3, 0, KEY_R),
 201         KEY(3, 1, KEY_V),
 202         KEY(3, 2, KEY_B),
 203         KEY(3, 3, KEY_N),
 204         KEY(3, 4, KEY_M),
 205         KEY(3, 5, KEY_SPACE),
 206         KEY(3, 6, KEY_SPACE),
 207         KEY(3, 7, KEY_LEFT),
 208         KEY(4, 0, KEY_T),
 209         KEY(4, 1, KEY_DOWN),
 210         KEY(4, 2, KEY_RIGHT),
 211         KEY(4, 4, KEY_LEFTCTRL),
 212         KEY(4, 5, KEY_RIGHTALT),
 213         KEY(4, 6, KEY_LEFTSHIFT),
 214         KEY(5, 0, KEY_Y),
 215         KEY(6, 0, KEY_U),
 216         KEY(7, 0, KEY_I),
 217         KEY(7, 1, KEY_F7),
 218         KEY(7, 2, KEY_F8),
 219         KEY(0xff, 2, KEY_F9),
 220         KEY(0xff, 4, KEY_F10),
 221         KEY(0xff, 5, KEY_F11),
 222 };
 223
 224 static struct matrix_keymap_data board_map_data = {
 225         .keymap                 = board_keymap,
 226         .keymap_size            = ARRAY_SIZE(board_keymap),
 227 };
 228
 229 static struct twl4030_keypad_data rx51_kp_data = {
 230         .keymap_data    = &board_map_data,
 231         .rows           = 8,
 232         .cols           = 8,
 233         .rep            = 1,
 234 };
 235
 236 static struct twl4030_madc_platform_data rx51_madc_data = {
 237         .irq_line               = 1,
 238 };
 239
 240 /* Enable input logic and pull all lines up when eMMC is on. */
 241 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 242         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 243         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 244         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 245         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 246         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 247         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 248         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 249         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 250         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 251         { .reg_offset = OMAP_MUX_TERMINATOR },
 252 };
 253
 254 /* Disable input logic and pull all lines down when eMMC is off. */
 255 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 256         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 257         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 258         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 259         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 260         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 261         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 262         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 263         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 264         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 265         { .reg_offset = OMAP_MUX_TERMINATOR },
 266 };
 267
 268 /*
 269  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 270  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 271  */
 272 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 273 {
 274         if (power_on)
 275                 omap_mux_write_array(rx51_mmc2_on_mux);
 276         else
 277                 omap_mux_write_array(rx51_mmc2_off_mux);
 278 }
 279
 280 static struct omap2_hsmmc_info mmc[] __initdata = {
 281         {
 282                 .name           = "external",
 283                 .mmc            = 1,
 284                 .wires          = 4,
 285                 .cover_only     = true,
 286                 .gpio_cd        = 160,
 287                 .gpio_wp        = -EINVAL,
 288                 .power_saving   = true,
 289         },
 290         {
 291                 .name           = "internal",
 292                 .mmc            = 2,
 293                 .wires          = 8, /* See also rx51_mmc2_remux */
 294                 .gpio_cd        = -EINVAL,
 295                 .gpio_wp        = -EINVAL,
 296                 .nonremovable   = true,
 297                 .power_saving   = true,
 298                 .remux          = rx51_mmc2_remux,
 299         },
 300         {}      /* Terminator */
 301 };
 302
 303 static struct regulator_consumer_supply rx51_vmmc1_supply = {
 304         .supply   = "vmmc",
 305         .dev_name = "mmci-omap-hs.0",
 306 };
 307
 308 static struct regulator_consumer_supply rx51_vaux3_supply = {
 309         .supply   = "vmmc",
 310         .dev_name = "mmci-omap-hs.1",
 311 };
 312
 313 static struct regulator_consumer_supply rx51_vsim_supply = {
 314         .supply   = "vmmc_aux",
 315         .dev_name = "mmci-omap-hs.1",
 316 };
 317
 318 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 319         /* tlv320aic3x analog supplies */
 320         {
 321                 .supply         = "AVDD",
 322                 .dev_name       = "2-0018",
 323         },
 324         {
 325                 .supply         = "DRVDD",
 326                 .dev_name       = "2-0018",
 327         },
 328         /* Keep vmmc as last item. It is not iterated for newer boards */
 329         {
 330                 .supply         = "vmmc",
 331                 .dev_name       = "mmci-omap-hs.1",
 332         },
 333 };
 334
 335 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 336         /* tlv320aic3x digital supplies */
 337         {
 338                 .supply         = "IOVDD",
 339                 .dev_name       = "2-0018"
 340         },
 341         {
 342                 .supply         = "DVDD",
 343                 .dev_name       = "2-0018"
 344         },
 345 };
 346
 347 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 348 extern struct platform_device rx51_display_device;
 349 #endif
 350
 351 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 352 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 353         {
 354                 .supply = "vdds_sdi",
 355                 .dev    = &rx51_display_device.dev,
 356         },
 357 #endif
 358 };
 359
 360 static struct regulator_init_data rx51_vaux1 = {
 361         .constraints = {
 362                 .name                   = "V28",
 363                 .min_uV                 = 2800000,
 364                 .max_uV                 = 2800000,
 365                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 366                                         | REGULATOR_MODE_STANDBY,
 367                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 368                                         | REGULATOR_CHANGE_STATUS,
 369         },
 370         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 371         .consumer_supplies      = rx51_vaux1_consumers,
 372 };
 373
 374 static struct regulator_init_data rx51_vaux2 = {
 375         .constraints = {
 376                 .name                   = "VCSI",
 377                 .min_uV                 = 1800000,
 378                 .max_uV                 = 1800000,
 379                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 380                                         | REGULATOR_MODE_STANDBY,
 381                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 382                                         | REGULATOR_CHANGE_STATUS,
 383         },
 384 };
 385
 386 /* VAUX3 - adds more power to VIO_18 rail */
 387 static struct regulator_init_data rx51_vaux3_cam = {
 388         .constraints = {
 389                 .name                   = "VCAM_DIG_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 };
 399
 400 static struct regulator_init_data rx51_vaux3_mmc = {
 401         .constraints = {
 402                 .name                   = "VMMC2_30",
 403                 .min_uV                 = 2800000,
 404                 .max_uV                 = 3000000,
 405                 .apply_uV               = true,
 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         .num_consumer_supplies  = 1,
 413         .consumer_supplies      = &rx51_vaux3_supply,
 414 };
 415
 416 static struct regulator_init_data rx51_vaux4 = {
 417         .constraints = {
 418                 .name                   = "VCAM_ANA_28",
 419                 .min_uV                 = 2800000,
 420                 .max_uV                 = 2800000,
 421                 .apply_uV               = true,
 422                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 423                                         | REGULATOR_MODE_STANDBY,
 424                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 425                                         | REGULATOR_CHANGE_STATUS,
 426         },
 427 };
 428
 429 static struct regulator_init_data rx51_vmmc1 = {
 430         .constraints = {
 431                 .min_uV                 = 1850000,
 432                 .max_uV                 = 3150000,
 433                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 434                                         | REGULATOR_MODE_STANDBY,
 435                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 436                                         | REGULATOR_CHANGE_MODE
 437                                         | REGULATOR_CHANGE_STATUS,
 438         },
 439         .num_consumer_supplies  = 1,
 440         .consumer_supplies      = &rx51_vmmc1_supply,
 441 };
 442
 443 static struct regulator_init_data rx51_vmmc2 = {
 444         .constraints = {
 445                 .name                   = "V28_A",
 446                 .min_uV                 = 2800000,
 447                 .max_uV                 = 3000000,
 448                 .apply_uV               = true,
 449                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 450                                         | REGULATOR_MODE_STANDBY,
 451                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 452                                         | REGULATOR_CHANGE_MODE
 453                                         | REGULATOR_CHANGE_STATUS,
 454         },
 455         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 456         .consumer_supplies      = rx51_vmmc2_supplies,
 457 };
 458
 459 static struct regulator_init_data rx51_vsim = {
 460         .constraints = {
 461                 .name                   = "VMMC2_IO_18",
 462                 .min_uV                 = 1800000,
 463                 .max_uV                 = 1800000,
 464                 .apply_uV               = true,
 465                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 466                                         | REGULATOR_MODE_STANDBY,
 467                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 468                                         | REGULATOR_CHANGE_STATUS,
 469         },
 470         .num_consumer_supplies  = 1,
 471         .consumer_supplies      = &rx51_vsim_supply,
 472 };
 473
 474 static struct regulator_init_data rx51_vdac = {
 475         .constraints = {
 476                 .min_uV                 = 1800000,
 477                 .max_uV                 = 1800000,
 478                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 479                                         | REGULATOR_MODE_STANDBY,
 480                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 481                                         | REGULATOR_CHANGE_MODE
 482                                         | REGULATOR_CHANGE_STATUS,
 483         },
 484 };
 485
 486 static struct regulator_init_data rx51_vio = {
 487         .constraints = {
 488                 .min_uV                 = 1800000,
 489                 .max_uV                 = 1800000,
 490                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 491                                         | REGULATOR_MODE_STANDBY,
 492                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 493                                         | REGULATOR_CHANGE_MODE
 494                                         | REGULATOR_CHANGE_STATUS,
 495         },
 496         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 497         .consumer_supplies      = rx51_vio_supplies,
 498 };
 499
 500 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 501 {
 502         /* FIXME this gpio setup is just a placeholder for now */
 503         gpio_request(gpio + 6, "backlight_pwm");
 504         gpio_direction_output(gpio + 6, 0);
 505         gpio_request(gpio + 7, "speaker_en");
 506         gpio_direction_output(gpio + 7, 1);
 507
 508         return 0;
 509 }
 510
 511 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 512         .gpio_base              = OMAP_MAX_GPIO_LINES,
 513         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 514         .irq_end                = TWL4030_GPIO_IRQ_END,
 515         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 516                                 | BIT(4) | BIT(5)
 517                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 518                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 519                                 | BIT(16) | BIT(17) ,
 520         .setup                  = rx51_twlgpio_setup,
 521 };
 522
 523 static struct twl4030_usb_data rx51_usb_data = {
 524         .usb_mode               = T2_USB_MODE_ULPI,
 525 };
 526
 527 static struct twl4030_ins sleep_on_seq[] __initdata = {
 528 /*
 529  * Turn off everything
 530  */
 531         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 532 };
 533
 534 static struct twl4030_script sleep_on_script __initdata = {
 535         .script = sleep_on_seq,
 536         .size   = ARRAY_SIZE(sleep_on_seq),
 537         .flags  = TWL4030_SLEEP_SCRIPT,
 538 };
 539
 540 static struct twl4030_ins wakeup_seq[] __initdata = {
 541 /*
 542  * Reenable everything
 543  */
 544         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 545 };
 546
 547 static struct twl4030_script wakeup_script __initdata = {
 548         .script = wakeup_seq,
 549         .size   = ARRAY_SIZE(wakeup_seq),
 550         .flags  = TWL4030_WAKEUP12_SCRIPT,
 551 };
 552
 553 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 554 /*
 555  * Reenable everything
 556  */
 557         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 558 };
 559
 560 static struct twl4030_script wakeup_p3_script __initdata = {
 561         .script = wakeup_p3_seq,
 562         .size   = ARRAY_SIZE(wakeup_p3_seq),
 563         .flags  = TWL4030_WAKEUP3_SCRIPT,
 564 };
 565
 566 static struct twl4030_ins wrst_seq[] __initdata = {
 567 /*
 568  * Reset twl4030.
 569  * Reset VDD1 regulator.
 570  * Reset VDD2 regulator.
 571  * Reset VPLL1 regulator.
 572  * Enable sysclk output.
 573  * Reenable twl4030.
 574  */
 575         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 576         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 577                 0x13},
 578         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 579         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 580         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 581         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 582         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 583         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 584 };
 585
 586 static struct twl4030_script wrst_script __initdata = {
 587         .script = wrst_seq,
 588         .size   = ARRAY_SIZE(wrst_seq),
 589         .flags  = TWL4030_WRST_SCRIPT,
 590 };
 591
 592 static struct twl4030_script *twl4030_scripts[] __initdata = {
 593         /* wakeup12 script should be loaded before sleep script, otherwise a
 594            board might hit retention before loading of wakeup script is
 595            completed. This can cause boot failures depending on timing issues.
 596         */
 597         &wakeup_script,
 598         &sleep_on_script,
 599         &wakeup_p3_script,
 600         &wrst_script,
 601 };
 602
 603 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 604         { .resource = RES_VDD1, .devgroup = -1,
 605           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 606           .remap_sleep = RES_STATE_OFF
 607         },
 608         { .resource = RES_VDD2, .devgroup = -1,
 609           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 610           .remap_sleep = RES_STATE_OFF
 611         },
 612         { .resource = RES_VPLL1, .devgroup = -1,
 613           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 614           .remap_sleep = RES_STATE_OFF
 615         },
 616         { .resource = RES_VPLL2, .devgroup = -1,
 617           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 618         },
 619         { .resource = RES_VAUX1, .devgroup = -1,
 620           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 621         },
 622         { .resource = RES_VAUX2, .devgroup = -1,
 623           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 624         },
 625         { .resource = RES_VAUX3, .devgroup = -1,
 626           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 627         },
 628         { .resource = RES_VAUX4, .devgroup = -1,
 629           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 630         },
 631         { .resource = RES_VMMC1, .devgroup = -1,
 632           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 633         },
 634         { .resource = RES_VMMC2, .devgroup = -1,
 635           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 636         },
 637         { .resource = RES_VDAC, .devgroup = -1,
 638           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 639         },
 640         { .resource = RES_VSIM, .devgroup = -1,
 641           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 642         },
 643         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 644           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 645         },
 646         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 647           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 648         },
 649         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 650           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 651         },
 652         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 653           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 654         },
 655         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 656           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 657         },
 658         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 659           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 660         },
 661         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 662           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 663         },
 664         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 665           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 666         },
 667         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 668           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 669         },
 670         { .resource = RES_32KCLKOUT, .devgroup = -1,
 671           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 672         },
 673         { .resource = RES_RESET, .devgroup = -1,
 674           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 675         },
 676         { .resource = RES_Main_Ref, .devgroup = -1,
 677           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 678         },
 679         { 0, 0},
 680 };
 681
 682 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 683         .scripts        = twl4030_scripts,
 684         .num = ARRAY_SIZE(twl4030_scripts),
 685         .resource_config = twl4030_rconfig,
 686 };
 687
 688
 689
 690 static struct twl4030_platform_data rx51_twldata __initdata = {
 691         .irq_base               = TWL4030_IRQ_BASE,
 692         .irq_end                = TWL4030_IRQ_END,
 693
 694         /* platform_data for children goes here */
 695         .gpio                   = &rx51_gpio_data,
 696         .keypad                 = &rx51_kp_data,
 697         .madc                   = &rx51_madc_data,
 698         .usb                    = &rx51_usb_data,
 699         .power                  = &rx51_t2scripts_data,
 700
 701         .vaux1                  = &rx51_vaux1,
 702         .vaux2                  = &rx51_vaux2,
 703         .vaux4                  = &rx51_vaux4,
 704         .vmmc1                  = &rx51_vmmc1,
 705         .vsim                   = &rx51_vsim,
 706         .vdac                   = &rx51_vdac,
 707         .vio                    = &rx51_vio,
 708 };
 709
 710 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 711         {
 712                 I2C_BOARD_INFO("twl5030", 0x48),
 713                 .flags = I2C_CLIENT_WAKE,
 714                 .irq = INT_34XX_SYS_NIRQ,
 715                 .platform_data = &rx51_twldata,
 716         },
 717 };
 718
 719 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 720         {
 721                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 722         },
 723 };
 724
 725 static int __init rx51_i2c_init(void)
 726 {
 727         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 728             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 729                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 730                 /* Only older boards use VMMC2 for internal MMC */
 731                 rx51_vmmc2.num_consumer_supplies--;
 732         } else {
 733                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 734         }
 735         rx51_twldata.vmmc2 = &rx51_vmmc2;
 736         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 737                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 738         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 739                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 740         omap_register_i2c_bus(3, 400, NULL, 0);
 741         return 0;
 742 }
 743
 744 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 745         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 746
 747 static struct mtd_partition onenand_partitions[] = {
 748         {
 749                 .name           = "bootloader",
 750                 .offset         = 0,
 751                 .size           = 0x20000,
 752                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 753         },
 754         {
 755                 .name           = "config",
 756                 .offset         = MTDPART_OFS_APPEND,
 757                 .size           = 0x60000,
 758         },
 759         {
 760                 .name           = "log",
 761                 .offset         = MTDPART_OFS_APPEND,
 762                 .size           = 0x40000,
 763         },
 764         {
 765                 .name           = "kernel",
 766                 .offset         = MTDPART_OFS_APPEND,
 767                 .size           = 0x200000,
 768         },
 769         {
 770                 .name           = "initfs",
 771                 .offset         = MTDPART_OFS_APPEND,
 772                 .size           = 0x200000,
 773         },
 774         {
 775                 .name           = "rootfs",
 776                 .offset         = MTDPART_OFS_APPEND,
 777                 .size           = MTDPART_SIZ_FULL,
 778         },
 779 };
 780
 781 static struct omap_onenand_platform_data board_onenand_data = {
 782         .cs             = 0,
 783         .gpio_irq       = 65,
 784         .parts          = onenand_partitions,
 785         .nr_parts       = ARRAY_SIZE(onenand_partitions),
 786         .flags          = ONENAND_SYNC_READWRITE,
 787 };
 788
 789 static void __init board_onenand_init(void)
 790 {
 791         gpmc_onenand_init(&board_onenand_data);
 792 }
 793
 794 #else
 795
 796 static inline void board_onenand_init(void)
 797 {
 798 }
 799
 800 #endif
 801
 802 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 803
 804 static struct omap_smc91x_platform_data board_smc91x_data = {
 805         .cs             = 1,
 806         .gpio_irq       = 54,
 807         .gpio_pwrdwn    = 86,
 808         .gpio_reset     = 164,
 809         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 810 };
 811
 812 static void __init board_smc91x_init(void)
 813 {
 814         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 815         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 816         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 817
 818         gpmc_smc91x_init(&board_smc91x_data);
 819 }
 820
 821 #else
 822
 823 static inline void board_smc91x_init(void)
 824 {
 825 }
 826
 827 #endif
 828
 829 static void rx51_wl1251_set_power(bool enable)
 830 {
 831         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 832 }
 833
 834 static void __init rx51_init_wl1251(void)
 835 {
 836         int irq, ret;
 837
 838         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 839         if (ret < 0)
 840                 goto error;
 841
 842         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 843         if (ret < 0)
 844                 goto err_power;
 845
 846         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 847         if (ret < 0)
 848                 goto err_power;
 849
 850         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 851         if (ret < 0)
 852                 goto err_irq;
 853
 854         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 855         if (irq < 0)
 856                 goto err_irq;
 857
 858         wl1251_pdata.set_power = rx51_wl1251_set_power;
 859         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 860
 861         return;
 862
 863 err_irq:
 864         gpio_free(RX51_WL1251_IRQ_GPIO);
 865
 866 err_power:
 867         gpio_free(RX51_WL1251_POWER_GPIO);
 868
 869 error:
 870         printk(KERN_ERR "wl1251 board initialisation failed\n");
 871         wl1251_pdata.set_power = NULL;
 872
 873         /*
 874          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 875          * set_power is null, and wl1251_probe() will fail.
 876          */
 877 }
 878
 879 void __init rx51_peripherals_init(void)
 880 {
 881         rx51_i2c_init();
 882         board_onenand_init();
 883         board_smc91x_init();
 884         rx51_add_gpio_keys();
 885         rx51_init_wl1251();
 886         spi_register_board_info(rx51_peripherals_spi_board_info,
 887                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 888         omap2_hsmmc_init(mmc);
 889 }
 890