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 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 320 extern struct platform_device rx51_display_device;
 321 #endif
 322
 323 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 324 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 325         {
 326                 .supply = "vdds_sdi",
 327                 .dev    = &rx51_display_device.dev,
 328         },
 329 #endif
 330 };
 331
 332 static struct regulator_init_data rx51_vaux1 = {
 333         .constraints = {
 334                 .name                   = "V28",
 335                 .min_uV                 = 2800000,
 336                 .max_uV                 = 2800000,
 337                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 338                                         | REGULATOR_MODE_STANDBY,
 339                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 340                                         | REGULATOR_CHANGE_STATUS,
 341         },
 342         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 343         .consumer_supplies      = rx51_vaux1_consumers,
 344 };
 345
 346 static struct regulator_init_data rx51_vaux2 = {
 347         .constraints = {
 348                 .name                   = "VCSI",
 349                 .min_uV                 = 1800000,
 350                 .max_uV                 = 1800000,
 351                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 352                                         | REGULATOR_MODE_STANDBY,
 353                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 354                                         | REGULATOR_CHANGE_STATUS,
 355         },
 356 };
 357
 358 /* VAUX3 - adds more power to VIO_18 rail */
 359 static struct regulator_init_data rx51_vaux3_cam = {
 360         .constraints = {
 361                 .name                   = "VCAM_DIG_18",
 362                 .min_uV                 = 1800000,
 363                 .max_uV                 = 1800000,
 364                 .apply_uV               = true,
 365                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 366                                         | REGULATOR_MODE_STANDBY,
 367                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 368                                         | REGULATOR_CHANGE_STATUS,
 369         },
 370 };
 371
 372 static struct regulator_init_data rx51_vaux3_mmc = {
 373         .constraints = {
 374                 .name                   = "VMMC2_30",
 375                 .min_uV                 = 2800000,
 376                 .max_uV                 = 3000000,
 377                 .apply_uV               = true,
 378                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 379                                         | REGULATOR_MODE_STANDBY,
 380                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 381                                         | REGULATOR_CHANGE_MODE
 382                                         | REGULATOR_CHANGE_STATUS,
 383         },
 384         .num_consumer_supplies  = 1,
 385         .consumer_supplies      = &rx51_vaux3_supply,
 386 };
 387
 388 static struct regulator_init_data rx51_vaux4 = {
 389         .constraints = {
 390                 .name                   = "VCAM_ANA_28",
 391                 .min_uV                 = 2800000,
 392                 .max_uV                 = 2800000,
 393                 .apply_uV               = true,
 394                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 395                                         | REGULATOR_MODE_STANDBY,
 396                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 397                                         | REGULATOR_CHANGE_STATUS,
 398         },
 399 };
 400
 401 static struct regulator_init_data rx51_vmmc1 = {
 402         .constraints = {
 403                 .min_uV                 = 1850000,
 404                 .max_uV                 = 3150000,
 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_vmmc1_supply,
 413 };
 414
 415 static struct regulator_init_data rx51_vmmc2 = {
 416         .constraints = {
 417                 .name                   = "V28_A",
 418                 .min_uV                 = 2800000,
 419                 .max_uV                 = 3000000,
 420                 .apply_uV               = true,
 421                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 422                                         | REGULATOR_MODE_STANDBY,
 423                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 424                                         | REGULATOR_CHANGE_MODE
 425                                         | REGULATOR_CHANGE_STATUS,
 426         },
 427         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 428         .consumer_supplies      = rx51_vmmc2_supplies,
 429 };
 430
 431 static struct regulator_init_data rx51_vsim = {
 432         .constraints = {
 433                 .name                   = "VMMC2_IO_18",
 434                 .min_uV                 = 1800000,
 435                 .max_uV                 = 1800000,
 436                 .apply_uV               = true,
 437                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 438                                         | REGULATOR_MODE_STANDBY,
 439                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 440                                         | REGULATOR_CHANGE_STATUS,
 441         },
 442         .num_consumer_supplies  = 1,
 443         .consumer_supplies      = &rx51_vsim_supply,
 444 };
 445
 446 static struct regulator_init_data rx51_vdac = {
 447         .constraints = {
 448                 .min_uV                 = 1800000,
 449                 .max_uV                 = 1800000,
 450                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 451                                         | REGULATOR_MODE_STANDBY,
 452                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 453                                         | REGULATOR_CHANGE_MODE
 454                                         | REGULATOR_CHANGE_STATUS,
 455         },
 456 };
 457
 458 static struct regulator_init_data rx51_vio = {
 459         .constraints = {
 460                 .min_uV                 = 1800000,
 461                 .max_uV                 = 1800000,
 462                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 463                                         | REGULATOR_MODE_STANDBY,
 464                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 465                                         | REGULATOR_CHANGE_MODE
 466                                         | REGULATOR_CHANGE_STATUS,
 467         },
 468         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 469         .consumer_supplies      = rx51_vio_supplies,
 470 };
 471
 472 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 473 {
 474         /* FIXME this gpio setup is just a placeholder for now */
 475         gpio_request(gpio + 6, "backlight_pwm");
 476         gpio_direction_output(gpio + 6, 0);
 477         gpio_request(gpio + 7, "speaker_en");
 478         gpio_direction_output(gpio + 7, 1);
 479
 480         return 0;
 481 }
 482
 483 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 484         .gpio_base              = OMAP_MAX_GPIO_LINES,
 485         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 486         .irq_end                = TWL4030_GPIO_IRQ_END,
 487         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 488                                 | BIT(4) | BIT(5)
 489                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 490                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 491                                 | BIT(16) | BIT(17) ,
 492         .setup                  = rx51_twlgpio_setup,
 493 };
 494
 495 static struct twl4030_usb_data rx51_usb_data = {
 496         .usb_mode               = T2_USB_MODE_ULPI,
 497 };
 498
 499 static struct twl4030_ins sleep_on_seq[] __initdata = {
 500 /*
 501  * Turn off everything
 502  */
 503         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 504 };
 505
 506 static struct twl4030_script sleep_on_script __initdata = {
 507         .script = sleep_on_seq,
 508         .size   = ARRAY_SIZE(sleep_on_seq),
 509         .flags  = TWL4030_SLEEP_SCRIPT,
 510 };
 511
 512 static struct twl4030_ins wakeup_seq[] __initdata = {
 513 /*
 514  * Reenable everything
 515  */
 516         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 517 };
 518
 519 static struct twl4030_script wakeup_script __initdata = {
 520         .script = wakeup_seq,
 521         .size   = ARRAY_SIZE(wakeup_seq),
 522         .flags  = TWL4030_WAKEUP12_SCRIPT,
 523 };
 524
 525 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 526 /*
 527  * Reenable everything
 528  */
 529         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 530 };
 531
 532 static struct twl4030_script wakeup_p3_script __initdata = {
 533         .script = wakeup_p3_seq,
 534         .size   = ARRAY_SIZE(wakeup_p3_seq),
 535         .flags  = TWL4030_WAKEUP3_SCRIPT,
 536 };
 537
 538 static struct twl4030_ins wrst_seq[] __initdata = {
 539 /*
 540  * Reset twl4030.
 541  * Reset VDD1 regulator.
 542  * Reset VDD2 regulator.
 543  * Reset VPLL1 regulator.
 544  * Enable sysclk output.
 545  * Reenable twl4030.
 546  */
 547         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 548         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 549                 0x13},
 550         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 551         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 552         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 553         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 554         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 555         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 556 };
 557
 558 static struct twl4030_script wrst_script __initdata = {
 559         .script = wrst_seq,
 560         .size   = ARRAY_SIZE(wrst_seq),
 561         .flags  = TWL4030_WRST_SCRIPT,
 562 };
 563
 564 static struct twl4030_script *twl4030_scripts[] __initdata = {
 565         /* wakeup12 script should be loaded before sleep script, otherwise a
 566            board might hit retention before loading of wakeup script is
 567            completed. This can cause boot failures depending on timing issues.
 568         */
 569         &wakeup_script,
 570         &sleep_on_script,
 571         &wakeup_p3_script,
 572         &wrst_script,
 573 };
 574
 575 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 576         { .resource = RES_VDD1, .devgroup = -1,
 577           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 578           .remap_sleep = RES_STATE_OFF
 579         },
 580         { .resource = RES_VDD2, .devgroup = -1,
 581           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 582           .remap_sleep = RES_STATE_OFF
 583         },
 584         { .resource = RES_VPLL1, .devgroup = -1,
 585           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 586           .remap_sleep = RES_STATE_OFF
 587         },
 588         { .resource = RES_VPLL2, .devgroup = -1,
 589           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 590         },
 591         { .resource = RES_VAUX1, .devgroup = -1,
 592           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 593         },
 594         { .resource = RES_VAUX2, .devgroup = -1,
 595           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 596         },
 597         { .resource = RES_VAUX3, .devgroup = -1,
 598           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 599         },
 600         { .resource = RES_VAUX4, .devgroup = -1,
 601           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 602         },
 603         { .resource = RES_VMMC1, .devgroup = -1,
 604           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 605         },
 606         { .resource = RES_VMMC2, .devgroup = -1,
 607           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 608         },
 609         { .resource = RES_VDAC, .devgroup = -1,
 610           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 611         },
 612         { .resource = RES_VSIM, .devgroup = -1,
 613           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 614         },
 615         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 616           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 617         },
 618         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 619           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 620         },
 621         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 622           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 623         },
 624         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 625           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 626         },
 627         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 628           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 629         },
 630         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 631           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 632         },
 633         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 634           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 635         },
 636         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 637           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 638         },
 639         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 640           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 641         },
 642         { .resource = RES_32KCLKOUT, .devgroup = -1,
 643           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 644         },
 645         { .resource = RES_RESET, .devgroup = -1,
 646           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 647         },
 648         { .resource = RES_Main_Ref, .devgroup = -1,
 649           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 650         },
 651         { 0, 0},
 652 };
 653
 654 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 655         .scripts        = twl4030_scripts,
 656         .num = ARRAY_SIZE(twl4030_scripts),
 657         .resource_config = twl4030_rconfig,
 658 };
 659
 660
 661
 662 static struct twl4030_platform_data rx51_twldata __initdata = {
 663         .irq_base               = TWL4030_IRQ_BASE,
 664         .irq_end                = TWL4030_IRQ_END,
 665
 666         /* platform_data for children goes here */
 667         .gpio                   = &rx51_gpio_data,
 668         .keypad                 = &rx51_kp_data,
 669         .madc                   = &rx51_madc_data,
 670         .usb                    = &rx51_usb_data,
 671         .power                  = &rx51_t2scripts_data,
 672
 673         .vaux1                  = &rx51_vaux1,
 674         .vaux2                  = &rx51_vaux2,
 675         .vaux4                  = &rx51_vaux4,
 676         .vmmc1                  = &rx51_vmmc1,
 677         .vsim                   = &rx51_vsim,
 678         .vdac                   = &rx51_vdac,
 679         .vio                    = &rx51_vio,
 680 };
 681
 682 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 683         {
 684                 I2C_BOARD_INFO("twl5030", 0x48),
 685                 .flags = I2C_CLIENT_WAKE,
 686                 .irq = INT_34XX_SYS_NIRQ,
 687                 .platform_data = &rx51_twldata,
 688         },
 689 };
 690
 691 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 692         {
 693                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 694         },
 695 };
 696
 697 static int __init rx51_i2c_init(void)
 698 {
 699         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 700             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 701                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 702                 /* Only older boards use VMMC2 for internal MMC */
 703                 rx51_vmmc2.num_consumer_supplies--;
 704         } else {
 705                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 706         }
 707         rx51_twldata.vmmc2 = &rx51_vmmc2;
 708         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 709                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 710         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 711                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 712         omap_register_i2c_bus(3, 400, NULL, 0);
 713         return 0;
 714 }
 715
 716 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 717         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 718
 719 static struct mtd_partition onenand_partitions[] = {
 720         {
 721                 .name           = "bootloader",
 722                 .offset         = 0,
 723                 .size           = 0x20000,
 724                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 725         },
 726         {
 727                 .name           = "config",
 728                 .offset         = MTDPART_OFS_APPEND,
 729                 .size           = 0x60000,
 730         },
 731         {
 732                 .name           = "log",
 733                 .offset         = MTDPART_OFS_APPEND,
 734                 .size           = 0x40000,
 735         },
 736         {
 737                 .name           = "kernel",
 738                 .offset         = MTDPART_OFS_APPEND,
 739                 .size           = 0x200000,
 740         },
 741         {
 742                 .name           = "initfs",
 743                 .offset         = MTDPART_OFS_APPEND,
 744                 .size           = 0x200000,
 745         },
 746         {
 747                 .name           = "rootfs",
 748                 .offset         = MTDPART_OFS_APPEND,
 749                 .size           = MTDPART_SIZ_FULL,
 750         },
 751 };
 752
 753 static struct omap_onenand_platform_data board_onenand_data = {
 754         .cs             = 0,
 755         .gpio_irq       = 65,
 756         .parts          = onenand_partitions,
 757         .nr_parts       = ARRAY_SIZE(onenand_partitions),
 758         .flags          = ONENAND_SYNC_READWRITE,
 759 };
 760
 761 static void __init board_onenand_init(void)
 762 {
 763         gpmc_onenand_init(&board_onenand_data);
 764 }
 765
 766 #else
 767
 768 static inline void board_onenand_init(void)
 769 {
 770 }
 771
 772 #endif
 773
 774 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 775
 776 static struct omap_smc91x_platform_data board_smc91x_data = {
 777         .cs             = 1,
 778         .gpio_irq       = 54,
 779         .gpio_pwrdwn    = 86,
 780         .gpio_reset     = 164,
 781         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 782 };
 783
 784 static void __init board_smc91x_init(void)
 785 {
 786         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 787         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 788         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 789
 790         gpmc_smc91x_init(&board_smc91x_data);
 791 }
 792
 793 #else
 794
 795 static inline void board_smc91x_init(void)
 796 {
 797 }
 798
 799 #endif
 800
 801 static void rx51_wl1251_set_power(bool enable)
 802 {
 803         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 804 }
 805
 806 static void __init rx51_init_wl1251(void)
 807 {
 808         int irq, ret;
 809
 810         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 811         if (ret < 0)
 812                 goto error;
 813
 814         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 815         if (ret < 0)
 816                 goto err_power;
 817
 818         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 819         if (ret < 0)
 820                 goto err_power;
 821
 822         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 823         if (ret < 0)
 824                 goto err_irq;
 825
 826         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 827         if (irq < 0)
 828                 goto err_irq;
 829
 830         wl1251_pdata.set_power = rx51_wl1251_set_power;
 831         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 832
 833         return;
 834
 835 err_irq:
 836         gpio_free(RX51_WL1251_IRQ_GPIO);
 837
 838 err_power:
 839         gpio_free(RX51_WL1251_POWER_GPIO);
 840
 841 error:
 842         printk(KERN_ERR "wl1251 board initialisation failed\n");
 843         wl1251_pdata.set_power = NULL;
 844
 845         /*
 846          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 847          * set_power is null, and wl1251_probe() will fail.
 848          */
 849 }
 850
 851 void __init rx51_peripherals_init(void)
 852 {
 853         rx51_i2c_init();
 854         board_onenand_init();
 855         board_smc91x_init();
 856         rx51_add_gpio_keys();
 857         rx51_init_wl1251();
 858         spi_register_board_info(rx51_peripherals_spi_board_info,
 859                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 860         omap2_hsmmc_init(mmc);
 861 }
 862