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         /*
 179          * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
 180          * connected to the ground" matrix state.
 181          */
 182         KEY(0, 0, KEY_Q),
 183         KEY(0, 1, KEY_O),
 184         KEY(0, 2, KEY_P),
 185         KEY(0, 3, KEY_COMMA),
 186         KEY(0, 4, KEY_BACKSPACE),
 187         KEY(0, 6, KEY_A),
 188         KEY(0, 7, KEY_S),
 189
 190         KEY(1, 0, KEY_W),
 191         KEY(1, 1, KEY_D),
 192         KEY(1, 2, KEY_F),
 193         KEY(1, 3, KEY_G),
 194         KEY(1, 4, KEY_H),
 195         KEY(1, 5, KEY_J),
 196         KEY(1, 6, KEY_K),
 197         KEY(1, 7, KEY_L),
 198
 199         KEY(2, 0, KEY_E),
 200         KEY(2, 1, KEY_DOT),
 201         KEY(2, 2, KEY_UP),
 202         KEY(2, 3, KEY_ENTER),
 203         KEY(2, 5, KEY_Z),
 204         KEY(2, 6, KEY_X),
 205         KEY(2, 7, KEY_C),
 206         KEY(2, 8, KEY_F9),
 207
 208         KEY(3, 0, KEY_R),
 209         KEY(3, 1, KEY_V),
 210         KEY(3, 2, KEY_B),
 211         KEY(3, 3, KEY_N),
 212         KEY(3, 4, KEY_M),
 213         KEY(3, 5, KEY_SPACE),
 214         KEY(3, 6, KEY_SPACE),
 215         KEY(3, 7, KEY_LEFT),
 216
 217         KEY(4, 0, KEY_T),
 218         KEY(4, 1, KEY_DOWN),
 219         KEY(4, 2, KEY_RIGHT),
 220         KEY(4, 4, KEY_LEFTCTRL),
 221         KEY(4, 5, KEY_RIGHTALT),
 222         KEY(4, 6, KEY_LEFTSHIFT),
 223         KEY(4, 8, KEY_F10),
 224
 225         KEY(5, 0, KEY_Y),
 226         KEY(5, 8, KEY_F11),
 227
 228         KEY(6, 0, KEY_U),
 229
 230         KEY(7, 0, KEY_I),
 231         KEY(7, 1, KEY_F7),
 232         KEY(7, 2, KEY_F8),
 233 };
 234
 235 static struct matrix_keymap_data board_map_data = {
 236         .keymap                 = board_keymap,
 237         .keymap_size            = ARRAY_SIZE(board_keymap),
 238 };
 239
 240 static struct twl4030_keypad_data rx51_kp_data = {
 241         .keymap_data    = &board_map_data,
 242         .rows           = 8,
 243         .cols           = 8,
 244         .rep            = 1,
 245 };
 246
 247 static struct twl4030_madc_platform_data rx51_madc_data = {
 248         .irq_line               = 1,
 249 };
 250
 251 /* Enable input logic and pull all lines up when eMMC is on. */
 252 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 253         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 254         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 255         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 256         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 257         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 258         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 259         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 260         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 261         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 262         { .reg_offset = OMAP_MUX_TERMINATOR },
 263 };
 264
 265 /* Disable input logic and pull all lines down when eMMC is off. */
 266 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 267         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 268         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 269         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 270         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 271         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 272         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 273         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 274         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 275         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 276         { .reg_offset = OMAP_MUX_TERMINATOR },
 277 };
 278
 279 /*
 280  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 281  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 282  */
 283 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 284 {
 285         if (power_on)
 286                 omap_mux_write_array(rx51_mmc2_on_mux);
 287         else
 288                 omap_mux_write_array(rx51_mmc2_off_mux);
 289 }
 290
 291 static struct omap2_hsmmc_info mmc[] __initdata = {
 292         {
 293                 .name           = "external",
 294                 .mmc            = 1,
 295                 .wires          = 4,
 296                 .cover_only     = true,
 297                 .gpio_cd        = 160,
 298                 .gpio_wp        = -EINVAL,
 299                 .power_saving   = true,
 300         },
 301         {
 302                 .name           = "internal",
 303                 .mmc            = 2,
 304                 .wires          = 8, /* See also rx51_mmc2_remux */
 305                 .gpio_cd        = -EINVAL,
 306                 .gpio_wp        = -EINVAL,
 307                 .nonremovable   = true,
 308                 .power_saving   = true,
 309                 .remux          = rx51_mmc2_remux,
 310         },
 311         {}      /* Terminator */
 312 };
 313
 314 static struct regulator_consumer_supply rx51_vmmc1_supply = {
 315         .supply   = "vmmc",
 316         .dev_name = "mmci-omap-hs.0",
 317 };
 318
 319 static struct regulator_consumer_supply rx51_vaux3_supply = {
 320         .supply   = "vmmc",
 321         .dev_name = "mmci-omap-hs.1",
 322 };
 323
 324 static struct regulator_consumer_supply rx51_vsim_supply = {
 325         .supply   = "vmmc_aux",
 326         .dev_name = "mmci-omap-hs.1",
 327 };
 328
 329 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 330         /* tlv320aic3x analog supplies */
 331         {
 332                 .supply         = "AVDD",
 333                 .dev_name       = "2-0018",
 334         },
 335         {
 336                 .supply         = "DRVDD",
 337                 .dev_name       = "2-0018",
 338         },
 339         /* Keep vmmc as last item. It is not iterated for newer boards */
 340         {
 341                 .supply         = "vmmc",
 342                 .dev_name       = "mmci-omap-hs.1",
 343         },
 344 };
 345
 346 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 347         /* tlv320aic3x digital supplies */
 348         {
 349                 .supply         = "IOVDD",
 350                 .dev_name       = "2-0018"
 351         },
 352         {
 353                 .supply         = "DVDD",
 354                 .dev_name       = "2-0018"
 355         },
 356 };
 357
 358 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 359 extern struct platform_device rx51_display_device;
 360 #endif
 361
 362 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 363 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 364         {
 365                 .supply = "vdds_sdi",
 366                 .dev    = &rx51_display_device.dev,
 367         },
 368 #endif
 369 };
 370
 371 static struct regulator_init_data rx51_vaux1 = {
 372         .constraints = {
 373                 .name                   = "V28",
 374                 .min_uV                 = 2800000,
 375                 .max_uV                 = 2800000,
 376                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 377                                         | REGULATOR_MODE_STANDBY,
 378                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 379                                         | REGULATOR_CHANGE_STATUS,
 380         },
 381         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 382         .consumer_supplies      = rx51_vaux1_consumers,
 383 };
 384
 385 static struct regulator_init_data rx51_vaux2 = {
 386         .constraints = {
 387                 .name                   = "VCSI",
 388                 .min_uV                 = 1800000,
 389                 .max_uV                 = 1800000,
 390                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 391                                         | REGULATOR_MODE_STANDBY,
 392                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 393                                         | REGULATOR_CHANGE_STATUS,
 394         },
 395 };
 396
 397 /* VAUX3 - adds more power to VIO_18 rail */
 398 static struct regulator_init_data rx51_vaux3_cam = {
 399         .constraints = {
 400                 .name                   = "VCAM_DIG_18",
 401                 .min_uV                 = 1800000,
 402                 .max_uV                 = 1800000,
 403                 .apply_uV               = true,
 404                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 405                                         | REGULATOR_MODE_STANDBY,
 406                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 407                                         | REGULATOR_CHANGE_STATUS,
 408         },
 409 };
 410
 411 static struct regulator_init_data rx51_vaux3_mmc = {
 412         .constraints = {
 413                 .name                   = "VMMC2_30",
 414                 .min_uV                 = 2800000,
 415                 .max_uV                 = 3000000,
 416                 .apply_uV               = true,
 417                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 418                                         | REGULATOR_MODE_STANDBY,
 419                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 420                                         | REGULATOR_CHANGE_MODE
 421                                         | REGULATOR_CHANGE_STATUS,
 422         },
 423         .num_consumer_supplies  = 1,
 424         .consumer_supplies      = &rx51_vaux3_supply,
 425 };
 426
 427 static struct regulator_init_data rx51_vaux4 = {
 428         .constraints = {
 429                 .name                   = "VCAM_ANA_28",
 430                 .min_uV                 = 2800000,
 431                 .max_uV                 = 2800000,
 432                 .apply_uV               = true,
 433                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 434                                         | REGULATOR_MODE_STANDBY,
 435                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 436                                         | REGULATOR_CHANGE_STATUS,
 437         },
 438 };
 439
 440 static struct regulator_init_data rx51_vmmc1 = {
 441         .constraints = {
 442                 .min_uV                 = 1850000,
 443                 .max_uV                 = 3150000,
 444                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 445                                         | REGULATOR_MODE_STANDBY,
 446                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 447                                         | REGULATOR_CHANGE_MODE
 448                                         | REGULATOR_CHANGE_STATUS,
 449         },
 450         .num_consumer_supplies  = 1,
 451         .consumer_supplies      = &rx51_vmmc1_supply,
 452 };
 453
 454 static struct regulator_init_data rx51_vmmc2 = {
 455         .constraints = {
 456                 .name                   = "V28_A",
 457                 .min_uV                 = 2800000,
 458                 .max_uV                 = 3000000,
 459                 .apply_uV               = true,
 460                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 461                                         | REGULATOR_MODE_STANDBY,
 462                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 463                                         | REGULATOR_CHANGE_MODE
 464                                         | REGULATOR_CHANGE_STATUS,
 465         },
 466         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 467         .consumer_supplies      = rx51_vmmc2_supplies,
 468 };
 469
 470 static struct regulator_init_data rx51_vsim = {
 471         .constraints = {
 472                 .name                   = "VMMC2_IO_18",
 473                 .min_uV                 = 1800000,
 474                 .max_uV                 = 1800000,
 475                 .apply_uV               = true,
 476                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 477                                         | REGULATOR_MODE_STANDBY,
 478                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 479                                         | REGULATOR_CHANGE_STATUS,
 480         },
 481         .num_consumer_supplies  = 1,
 482         .consumer_supplies      = &rx51_vsim_supply,
 483 };
 484
 485 static struct regulator_init_data rx51_vdac = {
 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 };
 496
 497 static struct regulator_init_data rx51_vio = {
 498         .constraints = {
 499                 .min_uV                 = 1800000,
 500                 .max_uV                 = 1800000,
 501                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 502                                         | REGULATOR_MODE_STANDBY,
 503                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 504                                         | REGULATOR_CHANGE_MODE
 505                                         | REGULATOR_CHANGE_STATUS,
 506         },
 507         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 508         .consumer_supplies      = rx51_vio_supplies,
 509 };
 510
 511 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 512 {
 513         /* FIXME this gpio setup is just a placeholder for now */
 514         gpio_request(gpio + 6, "backlight_pwm");
 515         gpio_direction_output(gpio + 6, 0);
 516         gpio_request(gpio + 7, "speaker_en");
 517         gpio_direction_output(gpio + 7, 1);
 518
 519         return 0;
 520 }
 521
 522 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 523         .gpio_base              = OMAP_MAX_GPIO_LINES,
 524         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 525         .irq_end                = TWL4030_GPIO_IRQ_END,
 526         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 527                                 | BIT(4) | BIT(5)
 528                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 529                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 530                                 | BIT(16) | BIT(17) ,
 531         .setup                  = rx51_twlgpio_setup,
 532 };
 533
 534 static struct twl4030_usb_data rx51_usb_data = {
 535         .usb_mode               = T2_USB_MODE_ULPI,
 536 };
 537
 538 static struct twl4030_ins sleep_on_seq[] __initdata = {
 539 /*
 540  * Turn off everything
 541  */
 542         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 543 };
 544
 545 static struct twl4030_script sleep_on_script __initdata = {
 546         .script = sleep_on_seq,
 547         .size   = ARRAY_SIZE(sleep_on_seq),
 548         .flags  = TWL4030_SLEEP_SCRIPT,
 549 };
 550
 551 static struct twl4030_ins wakeup_seq[] __initdata = {
 552 /*
 553  * Reenable everything
 554  */
 555         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 556 };
 557
 558 static struct twl4030_script wakeup_script __initdata = {
 559         .script = wakeup_seq,
 560         .size   = ARRAY_SIZE(wakeup_seq),
 561         .flags  = TWL4030_WAKEUP12_SCRIPT,
 562 };
 563
 564 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 565 /*
 566  * Reenable everything
 567  */
 568         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 569 };
 570
 571 static struct twl4030_script wakeup_p3_script __initdata = {
 572         .script = wakeup_p3_seq,
 573         .size   = ARRAY_SIZE(wakeup_p3_seq),
 574         .flags  = TWL4030_WAKEUP3_SCRIPT,
 575 };
 576
 577 static struct twl4030_ins wrst_seq[] __initdata = {
 578 /*
 579  * Reset twl4030.
 580  * Reset VDD1 regulator.
 581  * Reset VDD2 regulator.
 582  * Reset VPLL1 regulator.
 583  * Enable sysclk output.
 584  * Reenable twl4030.
 585  */
 586         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 587         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 588                 0x13},
 589         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 590         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 591         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 592         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 593         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 594         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 595 };
 596
 597 static struct twl4030_script wrst_script __initdata = {
 598         .script = wrst_seq,
 599         .size   = ARRAY_SIZE(wrst_seq),
 600         .flags  = TWL4030_WRST_SCRIPT,
 601 };
 602
 603 static struct twl4030_script *twl4030_scripts[] __initdata = {
 604         /* wakeup12 script should be loaded before sleep script, otherwise a
 605            board might hit retention before loading of wakeup script is
 606            completed. This can cause boot failures depending on timing issues.
 607         */
 608         &wakeup_script,
 609         &sleep_on_script,
 610         &wakeup_p3_script,
 611         &wrst_script,
 612 };
 613
 614 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 615         { .resource = RES_VDD1, .devgroup = -1,
 616           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 617           .remap_sleep = RES_STATE_OFF
 618         },
 619         { .resource = RES_VDD2, .devgroup = -1,
 620           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 621           .remap_sleep = RES_STATE_OFF
 622         },
 623         { .resource = RES_VPLL1, .devgroup = -1,
 624           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 625           .remap_sleep = RES_STATE_OFF
 626         },
 627         { .resource = RES_VPLL2, .devgroup = -1,
 628           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 629         },
 630         { .resource = RES_VAUX1, .devgroup = -1,
 631           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 632         },
 633         { .resource = RES_VAUX2, .devgroup = -1,
 634           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 635         },
 636         { .resource = RES_VAUX3, .devgroup = -1,
 637           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 638         },
 639         { .resource = RES_VAUX4, .devgroup = -1,
 640           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 641         },
 642         { .resource = RES_VMMC1, .devgroup = -1,
 643           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 644         },
 645         { .resource = RES_VMMC2, .devgroup = -1,
 646           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 647         },
 648         { .resource = RES_VDAC, .devgroup = -1,
 649           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 650         },
 651         { .resource = RES_VSIM, .devgroup = -1,
 652           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 653         },
 654         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 655           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 656         },
 657         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 658           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 659         },
 660         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 661           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 662         },
 663         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 664           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 665         },
 666         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 667           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 668         },
 669         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 670           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 671         },
 672         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 673           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 674         },
 675         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 676           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 677         },
 678         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 679           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 680         },
 681         { .resource = RES_32KCLKOUT, .devgroup = -1,
 682           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 683         },
 684         { .resource = RES_RESET, .devgroup = -1,
 685           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 686         },
 687         { .resource = RES_Main_Ref, .devgroup = -1,
 688           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 689         },
 690         { 0, 0},
 691 };
 692
 693 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 694         .scripts        = twl4030_scripts,
 695         .num = ARRAY_SIZE(twl4030_scripts),
 696         .resource_config = twl4030_rconfig,
 697 };
 698
 699
 700
 701 static struct twl4030_platform_data rx51_twldata __initdata = {
 702         .irq_base               = TWL4030_IRQ_BASE,
 703         .irq_end                = TWL4030_IRQ_END,
 704
 705         /* platform_data for children goes here */
 706         .gpio                   = &rx51_gpio_data,
 707         .keypad                 = &rx51_kp_data,
 708         .madc                   = &rx51_madc_data,
 709         .usb                    = &rx51_usb_data,
 710         .power                  = &rx51_t2scripts_data,
 711
 712         .vaux1                  = &rx51_vaux1,
 713         .vaux2                  = &rx51_vaux2,
 714         .vaux4                  = &rx51_vaux4,
 715         .vmmc1                  = &rx51_vmmc1,
 716         .vsim                   = &rx51_vsim,
 717         .vdac                   = &rx51_vdac,
 718         .vio                    = &rx51_vio,
 719 };
 720
 721 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 722         {
 723                 I2C_BOARD_INFO("twl5030", 0x48),
 724                 .flags = I2C_CLIENT_WAKE,
 725                 .irq = INT_34XX_SYS_NIRQ,
 726                 .platform_data = &rx51_twldata,
 727         },
 728 };
 729
 730 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 731         {
 732                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 733         },
 734 };
 735
 736 static int __init rx51_i2c_init(void)
 737 {
 738         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 739             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 740                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 741                 /* Only older boards use VMMC2 for internal MMC */
 742                 rx51_vmmc2.num_consumer_supplies--;
 743         } else {
 744                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 745         }
 746         rx51_twldata.vmmc2 = &rx51_vmmc2;
 747         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 748                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 749         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 750                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 751         omap_register_i2c_bus(3, 400, NULL, 0);
 752         return 0;
 753 }
 754
 755 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 756         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 757
 758 static struct mtd_partition onenand_partitions[] = {
 759         {
 760                 .name           = "bootloader",
 761                 .offset         = 0,
 762                 .size           = 0x20000,
 763                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 764         },
 765         {
 766                 .name           = "config",
 767                 .offset         = MTDPART_OFS_APPEND,
 768                 .size           = 0x60000,
 769         },
 770         {
 771                 .name           = "log",
 772                 .offset         = MTDPART_OFS_APPEND,
 773                 .size           = 0x40000,
 774         },
 775         {
 776                 .name           = "kernel",
 777                 .offset         = MTDPART_OFS_APPEND,
 778                 .size           = 0x200000,
 779         },
 780         {
 781                 .name           = "initfs",
 782                 .offset         = MTDPART_OFS_APPEND,
 783                 .size           = 0x200000,
 784         },
 785         {
 786                 .name           = "rootfs",
 787                 .offset         = MTDPART_OFS_APPEND,
 788                 .size           = MTDPART_SIZ_FULL,
 789         },
 790 };
 791
 792 static struct omap_onenand_platform_data board_onenand_data = {
 793         .cs             = 0,
 794         .gpio_irq       = 65,
 795         .parts          = onenand_partitions,
 796         .nr_parts       = ARRAY_SIZE(onenand_partitions),
 797         .flags          = ONENAND_SYNC_READWRITE,
 798 };
 799
 800 static void __init board_onenand_init(void)
 801 {
 802         gpmc_onenand_init(&board_onenand_data);
 803 }
 804
 805 #else
 806
 807 static inline void board_onenand_init(void)
 808 {
 809 }
 810
 811 #endif
 812
 813 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 814
 815 static struct omap_smc91x_platform_data board_smc91x_data = {
 816         .cs             = 1,
 817         .gpio_irq       = 54,
 818         .gpio_pwrdwn    = 86,
 819         .gpio_reset     = 164,
 820         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 821 };
 822
 823 static void __init board_smc91x_init(void)
 824 {
 825         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 826         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 827         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 828
 829         gpmc_smc91x_init(&board_smc91x_data);
 830 }
 831
 832 #else
 833
 834 static inline void board_smc91x_init(void)
 835 {
 836 }
 837
 838 #endif
 839
 840 static void rx51_wl1251_set_power(bool enable)
 841 {
 842         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 843 }
 844
 845 static void __init rx51_init_wl1251(void)
 846 {
 847         int irq, ret;
 848
 849         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 850         if (ret < 0)
 851                 goto error;
 852
 853         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 854         if (ret < 0)
 855                 goto err_power;
 856
 857         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 858         if (ret < 0)
 859                 goto err_power;
 860
 861         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 862         if (ret < 0)
 863                 goto err_irq;
 864
 865         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 866         if (irq < 0)
 867                 goto err_irq;
 868
 869         wl1251_pdata.set_power = rx51_wl1251_set_power;
 870         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 871
 872         return;
 873
 874 err_irq:
 875         gpio_free(RX51_WL1251_IRQ_GPIO);
 876
 877 err_power:
 878         gpio_free(RX51_WL1251_POWER_GPIO);
 879
 880 error:
 881         printk(KERN_ERR "wl1251 board initialisation failed\n");
 882         wl1251_pdata.set_power = NULL;
 883
 884         /*
 885          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 886          * set_power is null, and wl1251_probe() will fail.
 887          */
 888 }
 889
 890 void __init rx51_peripherals_init(void)
 891 {
 892         rx51_i2c_init();
 893         board_onenand_init();
 894         board_smc91x_init();
 895         rx51_add_gpio_keys();
 896         rx51_init_wl1251();
 897         spi_register_board_info(rx51_peripherals_spi_board_info,
 898                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 899         omap2_hsmmc_init(mmc);
 900 }
 901