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/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 "mux.h"
  36 #include "hsmmc.h"
  37
  38 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  39 #define SYSTEM_REV_S_USES_VAUX3 0x8
  40
  41 #define RX51_WL1251_POWER_GPIO          87
  42 #define RX51_WL1251_IRQ_GPIO            42
  43
  44 /* list all spi devices here */
  45 enum {
  46         RX51_SPI_WL1251,
  47         RX51_SPI_MIPID,         /* LCD panel */
  48         RX51_SPI_TSC2005,       /* Touch Controller */
  49 };
  50
  51 static struct wl12xx_platform_data wl1251_pdata;
  52
  53 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
  54         .turbo_mode     = 0,
  55         .single_channel = 1,
  56 };
  57
  58 static struct omap2_mcspi_device_config mipid_mcspi_config = {
  59         .turbo_mode     = 0,
  60         .single_channel = 1,
  61 };
  62
  63 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
  64         .turbo_mode     = 0,
  65         .single_channel = 1,
  66 };
  67
  68 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
  69         [RX51_SPI_WL1251] = {
  70                 .modalias               = "wl1251",
  71                 .bus_num                = 4,
  72                 .chip_select            = 0,
  73                 .max_speed_hz           = 48000000,
  74                 .mode                   = SPI_MODE_3,
  75                 .controller_data        = &wl1251_mcspi_config,
  76                 .platform_data          = &wl1251_pdata,
  77         },
  78         [RX51_SPI_MIPID] = {
  79                 .modalias               = "acx565akm",
  80                 .bus_num                = 1,
  81                 .chip_select            = 2,
  82                 .max_speed_hz           = 6000000,
  83                 .controller_data        = &mipid_mcspi_config,
  84         },
  85         [RX51_SPI_TSC2005] = {
  86                 .modalias               = "tsc2005",
  87                 .bus_num                = 1,
  88                 .chip_select            = 0,
  89                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
  90                 .max_speed_hz           = 6000000,
  91                 .controller_data        = &tsc2005_mcspi_config,
  92                 /* .platform_data = &tsc2005_config,*/
  93         },
  94 };
  95
  96 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
  97
  98 #define RX51_GPIO_CAMERA_LENS_COVER     110
  99 #define RX51_GPIO_CAMERA_FOCUS          68
 100 #define RX51_GPIO_CAMERA_CAPTURE        69
 101 #define RX51_GPIO_KEYPAD_SLIDE          71
 102 #define RX51_GPIO_LOCK_BUTTON           113
 103 #define RX51_GPIO_PROXIMITY             89
 104
 105 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 106
 107 static struct gpio_keys_button rx51_gpio_keys[] = {
 108         {
 109                 .desc                   = "Camera Lens Cover",
 110                 .type                   = EV_SW,
 111                 .code                   = SW_CAMERA_LENS_COVER,
 112                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 113                 .active_low             = 1,
 114                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 115         }, {
 116                 .desc                   = "Camera Focus",
 117                 .type                   = EV_KEY,
 118                 .code                   = KEY_CAMERA_FOCUS,
 119                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 120                 .active_low             = 1,
 121                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 122         }, {
 123                 .desc                   = "Camera Capture",
 124                 .type                   = EV_KEY,
 125                 .code                   = KEY_CAMERA,
 126                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 127                 .active_low             = 1,
 128                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 129         }, {
 130                 .desc                   = "Lock Button",
 131                 .type                   = EV_KEY,
 132                 .code                   = KEY_SCREENLOCK,
 133                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 134                 .active_low             = 1,
 135                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 136         }, {
 137                 .desc                   = "Keypad Slide",
 138                 .type                   = EV_SW,
 139                 .code                   = SW_KEYPAD_SLIDE,
 140                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 141                 .active_low             = 1,
 142                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 143         }, {
 144                 .desc                   = "Proximity Sensor",
 145                 .type                   = EV_SW,
 146                 .code                   = SW_FRONT_PROXIMITY,
 147                 .gpio                   = RX51_GPIO_PROXIMITY,
 148                 .active_low             = 0,
 149                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 150         }
 151 };
 152
 153 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 154         .buttons        = rx51_gpio_keys,
 155         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 156 };
 157
 158 static struct platform_device rx51_gpio_keys_device = {
 159         .name   = "gpio-keys",
 160         .id     = -1,
 161         .dev    = {
 162                 .platform_data  = &rx51_gpio_keys_data,
 163         },
 164 };
 165
 166 static void __init rx51_add_gpio_keys(void)
 167 {
 168         platform_device_register(&rx51_gpio_keys_device);
 169 }
 170 #else
 171 static void __init rx51_add_gpio_keys(void)
 172 {
 173 }
 174 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 175
 176 static int board_keymap[] = {
 177         KEY(0, 0, KEY_Q),
 178         KEY(0, 1, KEY_O),
 179         KEY(0, 2, KEY_P),
 180         KEY(0, 3, KEY_COMMA),
 181         KEY(0, 4, KEY_BACKSPACE),
 182         KEY(0, 6, KEY_A),
 183         KEY(0, 7, KEY_S),
 184         KEY(1, 0, KEY_W),
 185         KEY(1, 1, KEY_D),
 186         KEY(1, 2, KEY_F),
 187         KEY(1, 3, KEY_G),
 188         KEY(1, 4, KEY_H),
 189         KEY(1, 5, KEY_J),
 190         KEY(1, 6, KEY_K),
 191         KEY(1, 7, KEY_L),
 192         KEY(2, 0, KEY_E),
 193         KEY(2, 1, KEY_DOT),
 194         KEY(2, 2, KEY_UP),
 195         KEY(2, 3, KEY_ENTER),
 196         KEY(2, 5, KEY_Z),
 197         KEY(2, 6, KEY_X),
 198         KEY(2, 7, KEY_C),
 199         KEY(3, 0, KEY_R),
 200         KEY(3, 1, KEY_V),
 201         KEY(3, 2, KEY_B),
 202         KEY(3, 3, KEY_N),
 203         KEY(3, 4, KEY_M),
 204         KEY(3, 5, KEY_SPACE),
 205         KEY(3, 6, KEY_SPACE),
 206         KEY(3, 7, KEY_LEFT),
 207         KEY(4, 0, KEY_T),
 208         KEY(4, 1, KEY_DOWN),
 209         KEY(4, 2, KEY_RIGHT),
 210         KEY(4, 4, KEY_LEFTCTRL),
 211         KEY(4, 5, KEY_RIGHTALT),
 212         KEY(4, 6, KEY_LEFTSHIFT),
 213         KEY(5, 0, KEY_Y),
 214         KEY(6, 0, KEY_U),
 215         KEY(7, 0, KEY_I),
 216         KEY(7, 1, KEY_F7),
 217         KEY(7, 2, KEY_F8),
 218         KEY(0xff, 2, KEY_F9),
 219         KEY(0xff, 4, KEY_F10),
 220         KEY(0xff, 5, KEY_F11),
 221 };
 222
 223 static struct matrix_keymap_data board_map_data = {
 224         .keymap                 = board_keymap,
 225         .keymap_size            = ARRAY_SIZE(board_keymap),
 226 };
 227
 228 static struct twl4030_keypad_data rx51_kp_data = {
 229         .keymap_data    = &board_map_data,
 230         .rows           = 8,
 231         .cols           = 8,
 232         .rep            = 1,
 233 };
 234
 235 static struct twl4030_madc_platform_data rx51_madc_data = {
 236         .irq_line               = 1,
 237 };
 238
 239 /* Enable input logic and pull all lines up when eMMC is on. */
 240 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 241         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 242         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 243         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 244         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 245         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 246         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 247         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 248         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 249         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 250         { .reg_offset = OMAP_MUX_TERMINATOR },
 251 };
 252
 253 /* Disable input logic and pull all lines down when eMMC is off. */
 254 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 255         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 256         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 257         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 258         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 259         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 260         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 261         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 262         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 263         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 264         { .reg_offset = OMAP_MUX_TERMINATOR },
 265 };
 266
 267 /*
 268  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 269  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 270  */
 271 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 272 {
 273         if (power_on)
 274                 omap_mux_write_array(rx51_mmc2_on_mux);
 275         else
 276                 omap_mux_write_array(rx51_mmc2_off_mux);
 277 }
 278
 279 static struct omap2_hsmmc_info mmc[] __initdata = {
 280         {
 281                 .name           = "external",
 282                 .mmc            = 1,
 283                 .wires          = 4,
 284                 .cover_only     = true,
 285                 .gpio_cd        = 160,
 286                 .gpio_wp        = -EINVAL,
 287                 .power_saving   = true,
 288         },
 289         {
 290                 .name           = "internal",
 291                 .mmc            = 2,
 292                 .wires          = 8, /* See also rx51_mmc2_remux */
 293                 .gpio_cd        = -EINVAL,
 294                 .gpio_wp        = -EINVAL,
 295                 .nonremovable   = true,
 296                 .power_saving   = true,
 297                 .remux          = rx51_mmc2_remux,
 298         },
 299         {}      /* Terminator */
 300 };
 301
 302 static struct regulator_consumer_supply rx51_vmmc1_supply = {
 303         .supply   = "vmmc",
 304         .dev_name = "mmci-omap-hs.0",
 305 };
 306
 307 static struct regulator_consumer_supply rx51_vaux3_supply = {
 308         .supply   = "vmmc",
 309         .dev_name = "mmci-omap-hs.1",
 310 };
 311
 312 static struct regulator_consumer_supply rx51_vsim_supply = {
 313         .supply   = "vmmc_aux",
 314         .dev_name = "mmci-omap-hs.1",
 315 };
 316
 317 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 318         /* tlv320aic3x analog supplies */
 319         {
 320                 .supply         = "AVDD",
 321                 .dev_name       = "2-0018",
 322         },
 323         {
 324                 .supply         = "DRVDD",
 325                 .dev_name       = "2-0018",
 326         },
 327         /* Keep vmmc as last item. It is not iterated for newer boards */
 328         {
 329                 .supply         = "vmmc",
 330                 .dev_name       = "mmci-omap-hs.1",
 331         },
 332 };
 333
 334 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 335         /* tlv320aic3x digital supplies */
 336         {
 337                 .supply         = "IOVDD",
 338                 .dev_name       = "2-0018"
 339         },
 340         {
 341                 .supply         = "DVDD",
 342                 .dev_name       = "2-0018"
 343         },
 344 };
 345
 346 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 347 extern struct platform_device rx51_display_device;
 348 #endif
 349
 350 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 351 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 352         {
 353                 .supply = "vdds_sdi",
 354                 .dev    = &rx51_display_device.dev,
 355         },
 356 #endif
 357 };
 358
 359 static struct regulator_init_data rx51_vaux1 = {
 360         .constraints = {
 361                 .name                   = "V28",
 362                 .min_uV                 = 2800000,
 363                 .max_uV                 = 2800000,
 364                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 365                                         | REGULATOR_MODE_STANDBY,
 366                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 367                                         | REGULATOR_CHANGE_STATUS,
 368         },
 369         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 370         .consumer_supplies      = rx51_vaux1_consumers,
 371 };
 372
 373 static struct regulator_init_data rx51_vaux2 = {
 374         .constraints = {
 375                 .name                   = "VCSI",
 376                 .min_uV                 = 1800000,
 377                 .max_uV                 = 1800000,
 378                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 379                                         | REGULATOR_MODE_STANDBY,
 380                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 381                                         | REGULATOR_CHANGE_STATUS,
 382         },
 383 };
 384
 385 /* VAUX3 - adds more power to VIO_18 rail */
 386 static struct regulator_init_data rx51_vaux3_cam = {
 387         .constraints = {
 388                 .name                   = "VCAM_DIG_18",
 389                 .min_uV                 = 1800000,
 390                 .max_uV                 = 1800000,
 391                 .apply_uV               = true,
 392                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 393                                         | REGULATOR_MODE_STANDBY,
 394                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 395                                         | REGULATOR_CHANGE_STATUS,
 396         },
 397 };
 398
 399 static struct regulator_init_data rx51_vaux3_mmc = {
 400         .constraints = {
 401                 .name                   = "VMMC2_30",
 402                 .min_uV                 = 2800000,
 403                 .max_uV                 = 3000000,
 404                 .apply_uV               = true,
 405                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 406                                         | REGULATOR_MODE_STANDBY,
 407                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 408                                         | REGULATOR_CHANGE_MODE
 409                                         | REGULATOR_CHANGE_STATUS,
 410         },
 411         .num_consumer_supplies  = 1,
 412         .consumer_supplies      = &rx51_vaux3_supply,
 413 };
 414
 415 static struct regulator_init_data rx51_vaux4 = {
 416         .constraints = {
 417                 .name                   = "VCAM_ANA_28",
 418                 .min_uV                 = 2800000,
 419                 .max_uV                 = 2800000,
 420                 .apply_uV               = true,
 421                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 422                                         | REGULATOR_MODE_STANDBY,
 423                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 424                                         | REGULATOR_CHANGE_STATUS,
 425         },
 426 };
 427
 428 static struct regulator_init_data rx51_vmmc1 = {
 429         .constraints = {
 430                 .min_uV                 = 1850000,
 431                 .max_uV                 = 3150000,
 432                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 433                                         | REGULATOR_MODE_STANDBY,
 434                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 435                                         | REGULATOR_CHANGE_MODE
 436                                         | REGULATOR_CHANGE_STATUS,
 437         },
 438         .num_consumer_supplies  = 1,
 439         .consumer_supplies      = &rx51_vmmc1_supply,
 440 };
 441
 442 static struct regulator_init_data rx51_vmmc2 = {
 443         .constraints = {
 444                 .name                   = "V28_A",
 445                 .min_uV                 = 2800000,
 446                 .max_uV                 = 3000000,
 447                 .apply_uV               = true,
 448                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 449                                         | REGULATOR_MODE_STANDBY,
 450                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 451                                         | REGULATOR_CHANGE_MODE
 452                                         | REGULATOR_CHANGE_STATUS,
 453         },
 454         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 455         .consumer_supplies      = rx51_vmmc2_supplies,
 456 };
 457
 458 static struct regulator_init_data rx51_vsim = {
 459         .constraints = {
 460                 .name                   = "VMMC2_IO_18",
 461                 .min_uV                 = 1800000,
 462                 .max_uV                 = 1800000,
 463                 .apply_uV               = true,
 464                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 465                                         | REGULATOR_MODE_STANDBY,
 466                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 467                                         | REGULATOR_CHANGE_STATUS,
 468         },
 469         .num_consumer_supplies  = 1,
 470         .consumer_supplies      = &rx51_vsim_supply,
 471 };
 472
 473 static struct regulator_init_data rx51_vdac = {
 474         .constraints = {
 475                 .min_uV                 = 1800000,
 476                 .max_uV                 = 1800000,
 477                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 478                                         | REGULATOR_MODE_STANDBY,
 479                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 480                                         | REGULATOR_CHANGE_MODE
 481                                         | REGULATOR_CHANGE_STATUS,
 482         },
 483 };
 484
 485 static struct regulator_init_data rx51_vio = {
 486         .constraints = {
 487                 .min_uV                 = 1800000,
 488                 .max_uV                 = 1800000,
 489                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 490                                         | REGULATOR_MODE_STANDBY,
 491                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 492                                         | REGULATOR_CHANGE_MODE
 493                                         | REGULATOR_CHANGE_STATUS,
 494         },
 495         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 496         .consumer_supplies      = rx51_vio_supplies,
 497 };
 498
 499 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 500 {
 501         /* FIXME this gpio setup is just a placeholder for now */
 502         gpio_request(gpio + 6, "backlight_pwm");
 503         gpio_direction_output(gpio + 6, 0);
 504         gpio_request(gpio + 7, "speaker_en");
 505         gpio_direction_output(gpio + 7, 1);
 506
 507         return 0;
 508 }
 509
 510 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 511         .gpio_base              = OMAP_MAX_GPIO_LINES,
 512         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 513         .irq_end                = TWL4030_GPIO_IRQ_END,
 514         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 515                                 | BIT(4) | BIT(5)
 516                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 517                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 518                                 | BIT(16) | BIT(17) ,
 519         .setup                  = rx51_twlgpio_setup,
 520 };
 521
 522 static struct twl4030_usb_data rx51_usb_data = {
 523         .usb_mode               = T2_USB_MODE_ULPI,
 524 };
 525
 526 static struct twl4030_ins sleep_on_seq[] __initdata = {
 527 /*
 528  * Turn off everything
 529  */
 530         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 531 };
 532
 533 static struct twl4030_script sleep_on_script __initdata = {
 534         .script = sleep_on_seq,
 535         .size   = ARRAY_SIZE(sleep_on_seq),
 536         .flags  = TWL4030_SLEEP_SCRIPT,
 537 };
 538
 539 static struct twl4030_ins wakeup_seq[] __initdata = {
 540 /*
 541  * Reenable everything
 542  */
 543         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 544 };
 545
 546 static struct twl4030_script wakeup_script __initdata = {
 547         .script = wakeup_seq,
 548         .size   = ARRAY_SIZE(wakeup_seq),
 549         .flags  = TWL4030_WAKEUP12_SCRIPT,
 550 };
 551
 552 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 553 /*
 554  * Reenable everything
 555  */
 556         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 557 };
 558
 559 static struct twl4030_script wakeup_p3_script __initdata = {
 560         .script = wakeup_p3_seq,
 561         .size   = ARRAY_SIZE(wakeup_p3_seq),
 562         .flags  = TWL4030_WAKEUP3_SCRIPT,
 563 };
 564
 565 static struct twl4030_ins wrst_seq[] __initdata = {
 566 /*
 567  * Reset twl4030.
 568  * Reset VDD1 regulator.
 569  * Reset VDD2 regulator.
 570  * Reset VPLL1 regulator.
 571  * Enable sysclk output.
 572  * Reenable twl4030.
 573  */
 574         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 575         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 576                 0x13},
 577         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 578         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 579         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 580         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 581         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 582         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 583 };
 584
 585 static struct twl4030_script wrst_script __initdata = {
 586         .script = wrst_seq,
 587         .size   = ARRAY_SIZE(wrst_seq),
 588         .flags  = TWL4030_WRST_SCRIPT,
 589 };
 590
 591 static struct twl4030_script *twl4030_scripts[] __initdata = {
 592         /* wakeup12 script should be loaded before sleep script, otherwise a
 593            board might hit retention before loading of wakeup script is
 594            completed. This can cause boot failures depending on timing issues.
 595         */
 596         &wakeup_script,
 597         &sleep_on_script,
 598         &wakeup_p3_script,
 599         &wrst_script,
 600 };
 601
 602 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 603         { .resource = RES_VDD1, .devgroup = -1,
 604           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 605           .remap_sleep = RES_STATE_OFF
 606         },
 607         { .resource = RES_VDD2, .devgroup = -1,
 608           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 609           .remap_sleep = RES_STATE_OFF
 610         },
 611         { .resource = RES_VPLL1, .devgroup = -1,
 612           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 613           .remap_sleep = RES_STATE_OFF
 614         },
 615         { .resource = RES_VPLL2, .devgroup = -1,
 616           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 617         },
 618         { .resource = RES_VAUX1, .devgroup = -1,
 619           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 620         },
 621         { .resource = RES_VAUX2, .devgroup = -1,
 622           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 623         },
 624         { .resource = RES_VAUX3, .devgroup = -1,
 625           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 626         },
 627         { .resource = RES_VAUX4, .devgroup = -1,
 628           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 629         },
 630         { .resource = RES_VMMC1, .devgroup = -1,
 631           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 632         },
 633         { .resource = RES_VMMC2, .devgroup = -1,
 634           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 635         },
 636         { .resource = RES_VDAC, .devgroup = -1,
 637           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 638         },
 639         { .resource = RES_VSIM, .devgroup = -1,
 640           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 641         },
 642         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 643           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 644         },
 645         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 646           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 647         },
 648         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 649           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 650         },
 651         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 652           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 653         },
 654         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 655           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 656         },
 657         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 658           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 659         },
 660         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 661           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 662         },
 663         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 664           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 665         },
 666         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 667           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 668         },
 669         { .resource = RES_32KCLKOUT, .devgroup = -1,
 670           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 671         },
 672         { .resource = RES_RESET, .devgroup = -1,
 673           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 674         },
 675         { .resource = RES_Main_Ref, .devgroup = -1,
 676           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 677         },
 678         { 0, 0},
 679 };
 680
 681 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 682         .scripts        = twl4030_scripts,
 683         .num = ARRAY_SIZE(twl4030_scripts),
 684         .resource_config = twl4030_rconfig,
 685 };
 686
 687
 688
 689 static struct twl4030_platform_data rx51_twldata __initdata = {
 690         .irq_base               = TWL4030_IRQ_BASE,
 691         .irq_end                = TWL4030_IRQ_END,
 692
 693         /* platform_data for children goes here */
 694         .gpio                   = &rx51_gpio_data,
 695         .keypad                 = &rx51_kp_data,
 696         .madc                   = &rx51_madc_data,
 697         .usb                    = &rx51_usb_data,
 698         .power                  = &rx51_t2scripts_data,
 699
 700         .vaux1                  = &rx51_vaux1,
 701         .vaux2                  = &rx51_vaux2,
 702         .vaux4                  = &rx51_vaux4,
 703         .vmmc1                  = &rx51_vmmc1,
 704         .vsim                   = &rx51_vsim,
 705         .vdac                   = &rx51_vdac,
 706         .vio                    = &rx51_vio,
 707 };
 708
 709 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 710         {
 711                 I2C_BOARD_INFO("twl5030", 0x48),
 712                 .flags = I2C_CLIENT_WAKE,
 713                 .irq = INT_34XX_SYS_NIRQ,
 714                 .platform_data = &rx51_twldata,
 715         },
 716 };
 717
 718 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 719         {
 720                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 721         },
 722 };
 723
 724 static int __init rx51_i2c_init(void)
 725 {
 726         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 727             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 728                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 729                 /* Only older boards use VMMC2 for internal MMC */
 730                 rx51_vmmc2.num_consumer_supplies--;
 731         } else {
 732                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 733         }
 734         rx51_twldata.vmmc2 = &rx51_vmmc2;
 735         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 736                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 737         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 738                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 739         omap_register_i2c_bus(3, 400, NULL, 0);
 740         return 0;
 741 }
 742
 743 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 744         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 745
 746 static struct mtd_partition onenand_partitions[] = {
 747         {
 748                 .name           = "bootloader",
 749                 .offset         = 0,
 750                 .size           = 0x20000,
 751                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 752         },
 753         {
 754                 .name           = "config",
 755                 .offset         = MTDPART_OFS_APPEND,
 756                 .size           = 0x60000,
 757         },
 758         {
 759                 .name           = "log",
 760                 .offset         = MTDPART_OFS_APPEND,
 761                 .size           = 0x40000,
 762         },
 763         {
 764                 .name           = "kernel",
 765                 .offset         = MTDPART_OFS_APPEND,
 766                 .size           = 0x200000,
 767         },
 768         {
 769                 .name           = "initfs",
 770                 .offset         = MTDPART_OFS_APPEND,
 771                 .size           = 0x200000,
 772         },
 773         {
 774                 .name           = "rootfs",
 775                 .offset         = MTDPART_OFS_APPEND,
 776                 .size           = MTDPART_SIZ_FULL,
 777         },
 778 };
 779
 780 static struct omap_onenand_platform_data board_onenand_data = {
 781         .cs             = 0,
 782         .gpio_irq       = 65,
 783         .parts          = onenand_partitions,
 784         .nr_parts       = ARRAY_SIZE(onenand_partitions),
 785         .flags          = ONENAND_SYNC_READWRITE,
 786 };
 787
 788 static void __init board_onenand_init(void)
 789 {
 790         gpmc_onenand_init(&board_onenand_data);
 791 }
 792
 793 #else
 794
 795 static inline void board_onenand_init(void)
 796 {
 797 }
 798
 799 #endif
 800
 801 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 802
 803 static struct omap_smc91x_platform_data board_smc91x_data = {
 804         .cs             = 1,
 805         .gpio_irq       = 54,
 806         .gpio_pwrdwn    = 86,
 807         .gpio_reset     = 164,
 808         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 809 };
 810
 811 static void __init board_smc91x_init(void)
 812 {
 813         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 814         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 815         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 816
 817         gpmc_smc91x_init(&board_smc91x_data);
 818 }
 819
 820 #else
 821
 822 static inline void board_smc91x_init(void)
 823 {
 824 }
 825
 826 #endif
 827
 828 static void rx51_wl1251_set_power(bool enable)
 829 {
 830         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 831 }
 832
 833 static void __init rx51_init_wl1251(void)
 834 {
 835         int irq, ret;
 836
 837         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 838         if (ret < 0)
 839                 goto error;
 840
 841         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 842         if (ret < 0)
 843                 goto err_power;
 844
 845         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 846         if (ret < 0)
 847                 goto err_power;
 848
 849         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 850         if (ret < 0)
 851                 goto err_irq;
 852
 853         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 854         if (irq < 0)
 855                 goto err_irq;
 856
 857         wl1251_pdata.set_power = rx51_wl1251_set_power;
 858         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 859
 860         return;
 861
 862 err_irq:
 863         gpio_free(RX51_WL1251_IRQ_GPIO);
 864
 865 err_power:
 866         gpio_free(RX51_WL1251_POWER_GPIO);
 867
 868 error:
 869         printk(KERN_ERR "wl1251 board initialisation failed\n");
 870         wl1251_pdata.set_power = NULL;
 871
 872         /*
 873          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 874          * set_power is null, and wl1251_probe() will fail.
 875          */
 876 }
 877
 878 void __init rx51_peripherals_init(void)
 879 {
 880         rx51_i2c_init();
 881         board_onenand_init();
 882         board_smc91x_init();
 883         rx51_add_gpio_keys();
 884         rx51_init_wl1251();
 885         spi_register_board_info(rx51_peripherals_spi_board_info,
 886                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 887         omap2_hsmmc_init(mmc);
 888 }
 889