arch/arm/mach-omap2/board-rx51-peripherals.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
   3  *
   4  * Copyright (C) 2008-2009 Nokia
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/input.h>
  15 #include <linux/input/matrix_keypad.h>
  16 #include <linux/spi/spi.h>
  17 #include <linux/spi/wl12xx.h>
  18 #include <linux/i2c.h>
  19 #include <linux/i2c/twl.h>
  20 #include <linux/clk.h>
  21 #include <linux/delay.h>
  22 #include <linux/regulator/machine.h>
  23 #include <linux/gpio.h>
  24 #include <linux/gpio_keys.h>
  25 #include <linux/mmc/host.h>
  26
  27 #include <plat/mcspi.h>
  28 #include <plat/mux.h>
  29 #include <plat/board.h>
  30 #include <plat/common.h>
  31 #include <plat/dma.h>
  32 #include <plat/gpmc.h>
  33 #include <plat/onenand.h>
  34 #include <plat/gpmc-smc91x.h>
  35
  36 #include "mux.h"
  37 #include "hsmmc.h"
  38
  39 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  40 #define SYSTEM_REV_S_USES_VAUX3 0x8
  41
  42 #define RX51_WL1251_POWER_GPIO          87
  43 #define RX51_WL1251_IRQ_GPIO            42
  44
  45 /* list all spi devices here */
  46 enum {
  47         RX51_SPI_WL1251,
  48 };
  49
  50 static struct wl12xx_platform_data wl1251_pdata;
  51
  52 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
  53         .turbo_mode     = 0,
  54         .single_channel = 1,
  55 };
  56
  57 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
  58         [RX51_SPI_WL1251] = {
  59                 .modalias               = "wl1251",
  60                 .bus_num                = 4,
  61                 .chip_select            = 0,
  62                 .max_speed_hz           = 48000000,
  63                 .mode                   = SPI_MODE_3,
  64                 .controller_data        = &wl1251_mcspi_config,
  65                 .platform_data          = &wl1251_pdata,
  66         },
  67 };
  68
  69 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
  70
  71 #define RX51_GPIO_CAMERA_LENS_COVER     110
  72 #define RX51_GPIO_CAMERA_FOCUS          68
  73 #define RX51_GPIO_CAMERA_CAPTURE        69
  74 #define RX51_GPIO_KEYPAD_SLIDE          71
  75 #define RX51_GPIO_LOCK_BUTTON           113
  76 #define RX51_GPIO_PROXIMITY             89
  77
  78 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
  79
  80 static struct gpio_keys_button rx51_gpio_keys[] = {
  81         {
  82                 .desc                   = "Camera Lens Cover",
  83                 .type                   = EV_SW,
  84                 .code                   = SW_CAMERA_LENS_COVER,
  85                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
  86                 .active_low             = 1,
  87                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
  88         }, {
  89                 .desc                   = "Camera Focus",
  90                 .type                   = EV_KEY,
  91                 .code                   = KEY_CAMERA_FOCUS,
  92                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
  93                 .active_low             = 1,
  94                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
  95         }, {
  96                 .desc                   = "Camera Capture",
  97                 .type                   = EV_KEY,
  98                 .code                   = KEY_CAMERA,
  99                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 100                 .active_low             = 1,
 101                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 102         }, {
 103                 .desc                   = "Lock Button",
 104                 .type                   = EV_KEY,
 105                 .code                   = KEY_SCREENLOCK,
 106                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 107                 .active_low             = 1,
 108                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 109         }, {
 110                 .desc                   = "Keypad Slide",
 111                 .type                   = EV_SW,
 112                 .code                   = SW_KEYPAD_SLIDE,
 113                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 114                 .active_low             = 1,
 115                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 116         }, {
 117                 .desc                   = "Proximity Sensor",
 118                 .type                   = EV_SW,
 119                 .code                   = SW_FRONT_PROXIMITY,
 120                 .gpio                   = RX51_GPIO_PROXIMITY,
 121                 .active_low             = 0,
 122                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 123         }
 124 };
 125
 126 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 127         .buttons        = rx51_gpio_keys,
 128         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 129 };
 130
 131 static struct platform_device rx51_gpio_keys_device = {
 132         .name   = "gpio-keys",
 133         .id     = -1,
 134         .dev    = {
 135                 .platform_data  = &rx51_gpio_keys_data,
 136         },
 137 };
 138
 139 static void __init rx51_add_gpio_keys(void)
 140 {
 141         platform_device_register(&rx51_gpio_keys_device);
 142 }
 143 #else
 144 static void __init rx51_add_gpio_keys(void)
 145 {
 146 }
 147 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 148
 149 static int board_keymap[] = {
 150         KEY(0, 0, KEY_Q),
 151         KEY(0, 1, KEY_O),
 152         KEY(0, 2, KEY_P),
 153         KEY(0, 3, KEY_COMMA),
 154         KEY(0, 4, KEY_BACKSPACE),
 155         KEY(0, 6, KEY_A),
 156         KEY(0, 7, KEY_S),
 157         KEY(1, 0, KEY_W),
 158         KEY(1, 1, KEY_D),
 159         KEY(1, 2, KEY_F),
 160         KEY(1, 3, KEY_G),
 161         KEY(1, 4, KEY_H),
 162         KEY(1, 5, KEY_J),
 163         KEY(1, 6, KEY_K),
 164         KEY(1, 7, KEY_L),
 165         KEY(2, 0, KEY_E),
 166         KEY(2, 1, KEY_DOT),
 167         KEY(2, 2, KEY_UP),
 168         KEY(2, 3, KEY_ENTER),
 169         KEY(2, 5, KEY_Z),
 170         KEY(2, 6, KEY_X),
 171         KEY(2, 7, KEY_C),
 172         KEY(3, 0, KEY_R),
 173         KEY(3, 1, KEY_V),
 174         KEY(3, 2, KEY_B),
 175         KEY(3, 3, KEY_N),
 176         KEY(3, 4, KEY_M),
 177         KEY(3, 5, KEY_SPACE),
 178         KEY(3, 6, KEY_SPACE),
 179         KEY(3, 7, KEY_LEFT),
 180         KEY(4, 0, KEY_T),
 181         KEY(4, 1, KEY_DOWN),
 182         KEY(4, 2, KEY_RIGHT),
 183         KEY(4, 4, KEY_LEFTCTRL),
 184         KEY(4, 5, KEY_RIGHTALT),
 185         KEY(4, 6, KEY_LEFTSHIFT),
 186         KEY(5, 0, KEY_Y),
 187         KEY(6, 0, KEY_U),
 188         KEY(7, 0, KEY_I),
 189         KEY(7, 1, KEY_F7),
 190         KEY(7, 2, KEY_F8),
 191         KEY(0xff, 2, KEY_F9),
 192         KEY(0xff, 4, KEY_F10),
 193         KEY(0xff, 5, KEY_F11),
 194 };
 195
 196 static struct matrix_keymap_data board_map_data = {
 197         .keymap                 = board_keymap,
 198         .keymap_size            = ARRAY_SIZE(board_keymap),
 199 };
 200
 201 static struct twl4030_keypad_data rx51_kp_data = {
 202         .keymap_data    = &board_map_data,
 203         .rows           = 8,
 204         .cols           = 8,
 205         .rep            = 1,
 206 };
 207
 208 static struct twl4030_madc_platform_data rx51_madc_data = {
 209         .irq_line               = 1,
 210 };
 211
 212 /* Enable input logic and pull all lines up when eMMC is on. */
 213 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 214         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 215         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 216         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 217         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 218         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 219         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 220         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 221         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 222         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 223         { .reg_offset = OMAP_MUX_TERMINATOR },
 224 };
 225
 226 /* Disable input logic and pull all lines down when eMMC is off. */
 227 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 228         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 229         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 230         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 231         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 232         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 233         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 234         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 235         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 236         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 237         { .reg_offset = OMAP_MUX_TERMINATOR },
 238 };
 239
 240 /*
 241  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 242  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 243  */
 244 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 245 {
 246         if (power_on)
 247                 omap_mux_write_array(rx51_mmc2_on_mux);
 248         else
 249                 omap_mux_write_array(rx51_mmc2_off_mux);
 250 }
 251
 252 static struct omap2_hsmmc_info mmc[] __initdata = {
 253         {
 254                 .name           = "external",
 255                 .mmc            = 1,
 256                 .wires          = 4,
 257                 .cover_only     = true,
 258                 .gpio_cd        = 160,
 259                 .gpio_wp        = -EINVAL,
 260                 .power_saving   = true,
 261         },
 262         {
 263                 .name           = "internal",
 264                 .mmc            = 2,
 265                 .wires          = 8, /* See also rx51_mmc2_remux */
 266                 .gpio_cd        = -EINVAL,
 267                 .gpio_wp        = -EINVAL,
 268                 .nonremovable   = true,
 269                 .power_saving   = true,
 270                 .remux          = rx51_mmc2_remux,
 271         },
 272         {}      /* Terminator */
 273 };
 274
 275 static struct regulator_consumer_supply rx51_vmmc1_supply = {
 276         .supply   = "vmmc",
 277         .dev_name = "mmci-omap-hs.0",
 278 };
 279
 280 static struct regulator_consumer_supply rx51_vaux3_supply = {
 281         .supply   = "vmmc",
 282         .dev_name = "mmci-omap-hs.1",
 283 };
 284
 285 static struct regulator_consumer_supply rx51_vsim_supply = {
 286         .supply   = "vmmc_aux",
 287         .dev_name = "mmci-omap-hs.1",
 288 };
 289
 290 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 291         /* tlv320aic3x analog supplies */
 292         {
 293                 .supply         = "AVDD",
 294                 .dev_name       = "2-0018",
 295         },
 296         {
 297                 .supply         = "DRVDD",
 298                 .dev_name       = "2-0018",
 299         },
 300         /* Keep vmmc as last item. It is not iterated for newer boards */
 301         {
 302                 .supply         = "vmmc",
 303                 .dev_name       = "mmci-omap-hs.1",
 304         },
 305 };
 306
 307 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 308         /* tlv320aic3x digital supplies */
 309         {
 310                 .supply         = "IOVDD",
 311                 .dev_name       = "2-0018"
 312         },
 313         {
 314                 .supply         = "DVDD",
 315                 .dev_name       = "2-0018"
 316         },
 317 };
 318
 319 static struct regulator_init_data rx51_vaux1 = {
 320         .constraints = {
 321                 .name                   = "V28",
 322                 .min_uV                 = 2800000,
 323                 .max_uV                 = 2800000,
 324                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 325                                         | REGULATOR_MODE_STANDBY,
 326                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 327                                         | REGULATOR_CHANGE_STATUS,
 328         },
 329 };
 330
 331 static struct regulator_init_data rx51_vaux2 = {
 332         .constraints = {
 333                 .name                   = "VCSI",
 334                 .min_uV                 = 1800000,
 335                 .max_uV                 = 1800000,
 336                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 337                                         | REGULATOR_MODE_STANDBY,
 338                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 339                                         | REGULATOR_CHANGE_STATUS,
 340         },
 341 };
 342
 343 /* VAUX3 - adds more power to VIO_18 rail */
 344 static struct regulator_init_data rx51_vaux3_cam = {
 345         .constraints = {
 346                 .name                   = "VCAM_DIG_18",
 347                 .min_uV                 = 1800000,
 348                 .max_uV                 = 1800000,
 349                 .apply_uV               = true,
 350                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 351                                         | REGULATOR_MODE_STANDBY,
 352                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 353                                         | REGULATOR_CHANGE_STATUS,
 354         },
 355 };
 356
 357 static struct regulator_init_data rx51_vaux3_mmc = {
 358         .constraints = {
 359                 .name                   = "VMMC2_30",
 360                 .min_uV                 = 2800000,
 361                 .max_uV                 = 3000000,
 362                 .apply_uV               = true,
 363                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 364                                         | REGULATOR_MODE_STANDBY,
 365                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 366                                         | REGULATOR_CHANGE_MODE
 367                                         | REGULATOR_CHANGE_STATUS,
 368         },
 369         .num_consumer_supplies  = 1,
 370         .consumer_supplies      = &rx51_vaux3_supply,
 371 };
 372
 373 static struct regulator_init_data rx51_vaux4 = {
 374         .constraints = {
 375                 .name                   = "VCAM_ANA_28",
 376                 .min_uV                 = 2800000,
 377                 .max_uV                 = 2800000,
 378                 .apply_uV               = true,
 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 static struct regulator_init_data rx51_vmmc1 = {
 387         .constraints = {
 388                 .min_uV                 = 1850000,
 389                 .max_uV                 = 3150000,
 390                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 391                                         | REGULATOR_MODE_STANDBY,
 392                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 393                                         | REGULATOR_CHANGE_MODE
 394                                         | REGULATOR_CHANGE_STATUS,
 395         },
 396         .num_consumer_supplies  = 1,
 397         .consumer_supplies      = &rx51_vmmc1_supply,
 398 };
 399
 400 static struct regulator_init_data rx51_vmmc2 = {
 401         .constraints = {
 402                 .name                   = "V28_A",
 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  = ARRAY_SIZE(rx51_vmmc2_supplies),
 413         .consumer_supplies      = rx51_vmmc2_supplies,
 414 };
 415
 416 static struct regulator_init_data rx51_vsim = {
 417         .constraints = {
 418                 .name                   = "VMMC2_IO_18",
 419                 .min_uV                 = 1800000,
 420                 .max_uV                 = 1800000,
 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         .num_consumer_supplies  = 1,
 428         .consumer_supplies      = &rx51_vsim_supply,
 429 };
 430
 431 static struct regulator_init_data rx51_vdac = {
 432         .constraints = {
 433                 .min_uV                 = 1800000,
 434                 .max_uV                 = 1800000,
 435                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 436                                         | REGULATOR_MODE_STANDBY,
 437                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 438                                         | REGULATOR_CHANGE_MODE
 439                                         | REGULATOR_CHANGE_STATUS,
 440         },
 441 };
 442
 443 static struct regulator_init_data rx51_vio = {
 444         .constraints = {
 445                 .min_uV                 = 1800000,
 446                 .max_uV                 = 1800000,
 447                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 448                                         | REGULATOR_MODE_STANDBY,
 449                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 450                                         | REGULATOR_CHANGE_MODE
 451                                         | REGULATOR_CHANGE_STATUS,
 452         },
 453         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 454         .consumer_supplies      = rx51_vio_supplies,
 455 };
 456
 457 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 458 {
 459         /* FIXME this gpio setup is just a placeholder for now */
 460         gpio_request(gpio + 6, "backlight_pwm");
 461         gpio_direction_output(gpio + 6, 0);
 462         gpio_request(gpio + 7, "speaker_en");
 463         gpio_direction_output(gpio + 7, 1);
 464
 465         return 0;
 466 }
 467
 468 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 469         .gpio_base              = OMAP_MAX_GPIO_LINES,
 470         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 471         .irq_end                = TWL4030_GPIO_IRQ_END,
 472         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 473                                 | BIT(4) | BIT(5)
 474                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 475                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 476                                 | BIT(16) | BIT(17) ,
 477         .setup                  = rx51_twlgpio_setup,
 478 };
 479
 480 static struct twl4030_usb_data rx51_usb_data = {
 481         .usb_mode               = T2_USB_MODE_ULPI,
 482 };
 483
 484 static struct twl4030_ins sleep_on_seq[] __initdata = {
 485 /*
 486  * Turn off everything
 487  */
 488         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 489 };
 490
 491 static struct twl4030_script sleep_on_script __initdata = {
 492         .script = sleep_on_seq,
 493         .size   = ARRAY_SIZE(sleep_on_seq),
 494         .flags  = TWL4030_SLEEP_SCRIPT,
 495 };
 496
 497 static struct twl4030_ins wakeup_seq[] __initdata = {
 498 /*
 499  * Reenable everything
 500  */
 501         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 502 };
 503
 504 static struct twl4030_script wakeup_script __initdata = {
 505         .script = wakeup_seq,
 506         .size   = ARRAY_SIZE(wakeup_seq),
 507         .flags  = TWL4030_WAKEUP12_SCRIPT,
 508 };
 509
 510 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 511 /*
 512  * Reenable everything
 513  */
 514         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 515 };
 516
 517 static struct twl4030_script wakeup_p3_script __initdata = {
 518         .script = wakeup_p3_seq,
 519         .size   = ARRAY_SIZE(wakeup_p3_seq),
 520         .flags  = TWL4030_WAKEUP3_SCRIPT,
 521 };
 522
 523 static struct twl4030_ins wrst_seq[] __initdata = {
 524 /*
 525  * Reset twl4030.
 526  * Reset VDD1 regulator.
 527  * Reset VDD2 regulator.
 528  * Reset VPLL1 regulator.
 529  * Enable sysclk output.
 530  * Reenable twl4030.
 531  */
 532         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 533         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 534                 0x13},
 535         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 536         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 537         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 538         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 539         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 540         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 541 };
 542
 543 static struct twl4030_script wrst_script __initdata = {
 544         .script = wrst_seq,
 545         .size   = ARRAY_SIZE(wrst_seq),
 546         .flags  = TWL4030_WRST_SCRIPT,
 547 };
 548
 549 static struct twl4030_script *twl4030_scripts[] __initdata = {
 550         /* wakeup12 script should be loaded before sleep script, otherwise a
 551            board might hit retention before loading of wakeup script is
 552            completed. This can cause boot failures depending on timing issues.
 553         */
 554         &wakeup_script,
 555         &sleep_on_script,
 556         &wakeup_p3_script,
 557         &wrst_script,
 558 };
 559
 560 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 561         { .resource = RES_VDD1, .devgroup = -1,
 562           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 563           .remap_sleep = RES_STATE_OFF
 564         },
 565         { .resource = RES_VDD2, .devgroup = -1,
 566           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 567           .remap_sleep = RES_STATE_OFF
 568         },
 569         { .resource = RES_VPLL1, .devgroup = -1,
 570           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 571           .remap_sleep = RES_STATE_OFF
 572         },
 573         { .resource = RES_VPLL2, .devgroup = -1,
 574           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 575         },
 576         { .resource = RES_VAUX1, .devgroup = -1,
 577           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 578         },
 579         { .resource = RES_VAUX2, .devgroup = -1,
 580           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 581         },
 582         { .resource = RES_VAUX3, .devgroup = -1,
 583           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 584         },
 585         { .resource = RES_VAUX4, .devgroup = -1,
 586           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 587         },
 588         { .resource = RES_VMMC1, .devgroup = -1,
 589           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 590         },
 591         { .resource = RES_VMMC2, .devgroup = -1,
 592           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 593         },
 594         { .resource = RES_VDAC, .devgroup = -1,
 595           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 596         },
 597         { .resource = RES_VSIM, .devgroup = -1,
 598           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 599         },
 600         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 601           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 602         },
 603         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 604           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 605         },
 606         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 607           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 608         },
 609         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 610           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 611         },
 612         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 613           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 614         },
 615         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 616           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 617         },
 618         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 619           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 620         },
 621         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 622           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 623         },
 624         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 625           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 626         },
 627         { .resource = RES_32KCLKOUT, .devgroup = -1,
 628           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 629         },
 630         { .resource = RES_RESET, .devgroup = -1,
 631           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 632         },
 633         { .resource = RES_Main_Ref, .devgroup = -1,
 634           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 635         },
 636         { 0, 0},
 637 };
 638
 639 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 640         .scripts        = twl4030_scripts,
 641         .num = ARRAY_SIZE(twl4030_scripts),
 642         .resource_config = twl4030_rconfig,
 643 };
 644
 645
 646
 647 static struct twl4030_platform_data rx51_twldata __initdata = {
 648         .irq_base               = TWL4030_IRQ_BASE,
 649         .irq_end                = TWL4030_IRQ_END,
 650
 651         /* platform_data for children goes here */
 652         .gpio                   = &rx51_gpio_data,
 653         .keypad                 = &rx51_kp_data,
 654         .madc                   = &rx51_madc_data,
 655         .usb                    = &rx51_usb_data,
 656         .power                  = &rx51_t2scripts_data,
 657
 658         .vaux1                  = &rx51_vaux1,
 659         .vaux2                  = &rx51_vaux2,
 660         .vaux4                  = &rx51_vaux4,
 661         .vmmc1                  = &rx51_vmmc1,
 662         .vsim                   = &rx51_vsim,
 663         .vdac                   = &rx51_vdac,
 664         .vio                    = &rx51_vio,
 665 };
 666
 667 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 668         {
 669                 I2C_BOARD_INFO("twl5030", 0x48),
 670                 .flags = I2C_CLIENT_WAKE,
 671                 .irq = INT_34XX_SYS_NIRQ,
 672                 .platform_data = &rx51_twldata,
 673         },
 674 };
 675
 676 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 677         {
 678                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 679         },
 680 };
 681
 682 static int __init rx51_i2c_init(void)
 683 {
 684         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 685             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 686                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 687                 /* Only older boards use VMMC2 for internal MMC */
 688                 rx51_vmmc2.num_consumer_supplies--;
 689         } else {
 690                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 691         }
 692         rx51_twldata.vmmc2 = &rx51_vmmc2;
 693         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 694                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 695         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 696                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 697         omap_register_i2c_bus(3, 400, NULL, 0);
 698         return 0;
 699 }
 700
 701 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 702         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 703
 704 static struct mtd_partition onenand_partitions[] = {
 705         {
 706                 .name           = "bootloader",
 707                 .offset         = 0,
 708                 .size           = 0x20000,
 709                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 710         },
 711         {
 712                 .name           = "config",
 713                 .offset         = MTDPART_OFS_APPEND,
 714                 .size           = 0x60000,
 715         },
 716         {
 717                 .name           = "log",
 718                 .offset         = MTDPART_OFS_APPEND,
 719                 .size           = 0x40000,
 720         },
 721         {
 722                 .name           = "kernel",
 723                 .offset         = MTDPART_OFS_APPEND,
 724                 .size           = 0x200000,
 725         },
 726         {
 727                 .name           = "initfs",
 728                 .offset         = MTDPART_OFS_APPEND,
 729                 .size           = 0x200000,
 730         },
 731         {
 732                 .name           = "rootfs",
 733                 .offset         = MTDPART_OFS_APPEND,
 734                 .size           = MTDPART_SIZ_FULL,
 735         },
 736 };
 737
 738 static struct omap_onenand_platform_data board_onenand_data = {
 739         .cs             = 0,
 740         .gpio_irq       = 65,
 741         .parts          = onenand_partitions,
 742         .nr_parts       = ARRAY_SIZE(onenand_partitions),
 743         .flags          = ONENAND_SYNC_READWRITE,
 744 };
 745
 746 static void __init board_onenand_init(void)
 747 {
 748         gpmc_onenand_init(&board_onenand_data);
 749 }
 750
 751 #else
 752
 753 static inline void board_onenand_init(void)
 754 {
 755 }
 756
 757 #endif
 758
 759 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 760
 761 static struct omap_smc91x_platform_data board_smc91x_data = {
 762         .cs             = 1,
 763         .gpio_irq       = 54,
 764         .gpio_pwrdwn    = 86,
 765         .gpio_reset     = 164,
 766         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 767 };
 768
 769 static void __init board_smc91x_init(void)
 770 {
 771         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 772         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 773         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 774
 775         gpmc_smc91x_init(&board_smc91x_data);
 776 }
 777
 778 #else
 779
 780 static inline void board_smc91x_init(void)
 781 {
 782 }
 783
 784 #endif
 785
 786 static void rx51_wl1251_set_power(bool enable)
 787 {
 788         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 789 }
 790
 791 static void __init rx51_init_wl1251(void)
 792 {
 793         int irq, ret;
 794
 795         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 796         if (ret < 0)
 797                 goto error;
 798
 799         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 800         if (ret < 0)
 801                 goto err_power;
 802
 803         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 804         if (ret < 0)
 805                 goto err_power;
 806
 807         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 808         if (ret < 0)
 809                 goto err_irq;
 810
 811         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 812         if (irq < 0)
 813                 goto err_irq;
 814
 815         wl1251_pdata.set_power = rx51_wl1251_set_power;
 816         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 817
 818         return;
 819
 820 err_irq:
 821         gpio_free(RX51_WL1251_IRQ_GPIO);
 822
 823 err_power:
 824         gpio_free(RX51_WL1251_POWER_GPIO);
 825
 826 error:
 827         printk(KERN_ERR "wl1251 board initialisation failed\n");
 828         wl1251_pdata.set_power = NULL;
 829
 830         /*
 831          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 832          * set_power is null, and wl1251_probe() will fail.
 833          */
 834 }
 835
 836 void __init rx51_peripherals_init(void)
 837 {
 838         rx51_i2c_init();
 839         board_onenand_init();
 840         board_smc91x_init();
 841         rx51_add_gpio_keys();
 842         rx51_init_wl1251();
 843         spi_register_board_info(rx51_peripherals_spi_board_info,
 844                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 845         omap2_hsmmc_init(mmc);
 846 }
 847