arch/arm/mach-omap2/board-3430sdp.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-3430sdp.c
   3  *
   4  * Copyright (C) 2007 Texas Instruments
   5  *
   6  * Modified from mach-omap2/board-generic.c
   7  *
   8  * Initial code: Syed Mohammed Khasim
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/delay.h>
  19 #include <linux/input.h>
  20 #include <linux/input/matrix_keypad.h>
  21 #include <linux/spi/spi.h>
  22 #include <linux/spi/ads7846.h>
  23 #include <linux/i2c/twl.h>
  24 #include <linux/regulator/machine.h>
  25 #include <linux/io.h>
  26 #include <linux/gpio.h>
  27 #include <linux/mmc/host.h>
  28
  29 #include <mach/hardware.h>
  30 #include <asm/mach-types.h>
  31 #include <asm/mach/arch.h>
  32 #include <asm/mach/map.h>
  33
  34 #include <plat/mcspi.h>
  35 #include <plat/board.h>
  36 #include <plat/usb.h>
  37 #include <plat/common.h>
  38 #include <plat/dma.h>
  39 #include <plat/gpmc.h>
  40 #include <plat/display.h>
  41 #include <plat/panel-generic-dpi.h>
  42
  43 #include <plat/gpmc-smc91x.h>
  44
  45 #include "board-flash.h"
  46 #include "mux.h"
  47 #include "sdram-qimonda-hyb18m512160af-6.h"
  48 #include "hsmmc.h"
  49 #include "pm.h"
  50 #include "control.h"
  51
  52 #define CONFIG_DISABLE_HFCLK 1
  53
  54 #define SDP3430_TS_GPIO_IRQ_SDPV1       3
  55 #define SDP3430_TS_GPIO_IRQ_SDPV2       2
  56
  57 #define ENABLE_VAUX3_DEDICATED  0x03
  58 #define ENABLE_VAUX3_DEV_GRP    0x20
  59
  60 #define TWL4030_MSECURE_GPIO 22
  61
  62 /* FIXME: These values need to be updated based on more profiling on 3430sdp*/
  63 static struct cpuidle_params omap3_cpuidle_params_table[] = {
  64         /* C1 */
  65         {1, 2, 2, 5},
  66         /* C2 */
  67         {1, 10, 10, 30},
  68         /* C3 */
  69         {1, 50, 50, 300},
  70         /* C4 */
  71         {1, 1500, 1800, 4000},
  72         /* C5 */
  73         {1, 2500, 7500, 12000},
  74         /* C6 */
  75         {1, 3000, 8500, 15000},
  76         /* C7 */
  77         {1, 10000, 30000, 300000},
  78 };
  79
  80 static uint32_t board_keymap[] = {
  81         KEY(0, 0, KEY_LEFT),
  82         KEY(0, 1, KEY_RIGHT),
  83         KEY(0, 2, KEY_A),
  84         KEY(0, 3, KEY_B),
  85         KEY(0, 4, KEY_C),
  86         KEY(1, 0, KEY_DOWN),
  87         KEY(1, 1, KEY_UP),
  88         KEY(1, 2, KEY_E),
  89         KEY(1, 3, KEY_F),
  90         KEY(1, 4, KEY_G),
  91         KEY(2, 0, KEY_ENTER),
  92         KEY(2, 1, KEY_I),
  93         KEY(2, 2, KEY_J),
  94         KEY(2, 3, KEY_K),
  95         KEY(2, 4, KEY_3),
  96         KEY(3, 0, KEY_M),
  97         KEY(3, 1, KEY_N),
  98         KEY(3, 2, KEY_O),
  99         KEY(3, 3, KEY_P),
 100         KEY(3, 4, KEY_Q),
 101         KEY(4, 0, KEY_R),
 102         KEY(4, 1, KEY_4),
 103         KEY(4, 2, KEY_T),
 104         KEY(4, 3, KEY_U),
 105         KEY(4, 4, KEY_D),
 106         KEY(5, 0, KEY_V),
 107         KEY(5, 1, KEY_W),
 108         KEY(5, 2, KEY_L),
 109         KEY(5, 3, KEY_S),
 110         KEY(5, 4, KEY_H),
 111         0
 112 };
 113
 114 static struct matrix_keymap_data board_map_data = {
 115         .keymap                 = board_keymap,
 116         .keymap_size            = ARRAY_SIZE(board_keymap),
 117 };
 118
 119 static struct twl4030_keypad_data sdp3430_kp_data = {
 120         .keymap_data    = &board_map_data,
 121         .rows           = 5,
 122         .cols           = 6,
 123         .rep            = 1,
 124 };
 125
 126 static int ts_gpio;     /* Needed for ads7846_get_pendown_state */
 127
 128 /**
 129  * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
 130  *
 131  * @return - void. If request gpio fails then Flag KERN_ERR.
 132  */
 133 static void ads7846_dev_init(void)
 134 {
 135         if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) {
 136                 printk(KERN_ERR "can't get ads746 pen down GPIO\n");
 137                 return;
 138         }
 139
 140         gpio_direction_input(ts_gpio);
 141         gpio_set_debounce(ts_gpio, 310);
 142 }
 143
 144 static int ads7846_get_pendown_state(void)
 145 {
 146         return !gpio_get_value(ts_gpio);
 147 }
 148
 149 static struct ads7846_platform_data tsc2046_config __initdata = {
 150         .get_pendown_state      = ads7846_get_pendown_state,
 151         .keep_vref_on           = 1,
 152         .wakeup                         = true,
 153 };
 154
 155
 156 static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
 157         .turbo_mode     = 0,
 158         .single_channel = 1,    /* 0: slave, 1: master */
 159 };
 160
 161 static struct spi_board_info sdp3430_spi_board_info[] __initdata = {
 162         [0] = {
 163                 /*
 164                  * TSC2046 operates at a max freqency of 2MHz, so
 165                  * operate slightly below at 1.5MHz
 166                  */
 167                 .modalias               = "ads7846",
 168                 .bus_num                = 1,
 169                 .chip_select            = 0,
 170                 .max_speed_hz           = 1500000,
 171                 .controller_data        = &tsc2046_mcspi_config,
 172                 .irq                    = 0,
 173                 .platform_data          = &tsc2046_config,
 174         },
 175 };
 176
 177
 178 #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO        8
 179 #define SDP3430_LCD_PANEL_ENABLE_GPIO           5
 180
 181 static unsigned backlight_gpio;
 182 static unsigned enable_gpio;
 183 static int lcd_enabled;
 184 static int dvi_enabled;
 185
 186 static void __init sdp3430_display_init(void)
 187 {
 188         int r;
 189
 190         enable_gpio    = SDP3430_LCD_PANEL_ENABLE_GPIO;
 191         backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;
 192
 193         r = gpio_request(enable_gpio, "LCD reset");
 194         if (r) {
 195                 printk(KERN_ERR "failed to get LCD reset GPIO\n");
 196                 goto err0;
 197         }
 198
 199         r = gpio_request(backlight_gpio, "LCD Backlight");
 200         if (r) {
 201                 printk(KERN_ERR "failed to get LCD backlight GPIO\n");
 202                 goto err1;
 203         }
 204
 205         gpio_direction_output(enable_gpio, 0);
 206         gpio_direction_output(backlight_gpio, 0);
 207
 208         return;
 209 err1:
 210         gpio_free(enable_gpio);
 211 err0:
 212         return;
 213 }
 214
 215 static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
 216 {
 217         if (dvi_enabled) {
 218                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 219                 return -EINVAL;
 220         }
 221
 222         gpio_direction_output(enable_gpio, 1);
 223         gpio_direction_output(backlight_gpio, 1);
 224
 225         lcd_enabled = 1;
 226
 227         return 0;
 228 }
 229
 230 static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
 231 {
 232         lcd_enabled = 0;
 233
 234         gpio_direction_output(enable_gpio, 0);
 235         gpio_direction_output(backlight_gpio, 0);
 236 }
 237
 238 static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev)
 239 {
 240         if (lcd_enabled) {
 241                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
 242                 return -EINVAL;
 243         }
 244
 245         dvi_enabled = 1;
 246
 247         return 0;
 248 }
 249
 250 static void sdp3430_panel_disable_dvi(struct omap_dss_device *dssdev)
 251 {
 252         dvi_enabled = 0;
 253 }
 254
 255 static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
 256 {
 257         return 0;
 258 }
 259
 260 static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev)
 261 {
 262 }
 263
 264
 265 static struct omap_dss_device sdp3430_lcd_device = {
 266         .name                   = "lcd",
 267         .driver_name            = "sharp_ls_panel",
 268         .type                   = OMAP_DISPLAY_TYPE_DPI,
 269         .phy.dpi.data_lines     = 16,
 270         .platform_enable        = sdp3430_panel_enable_lcd,
 271         .platform_disable       = sdp3430_panel_disable_lcd,
 272 };
 273
 274 static struct panel_generic_dpi_data dvi_panel = {
 275         .name                   = "generic",
 276         .platform_enable        = sdp3430_panel_enable_dvi,
 277         .platform_disable       = sdp3430_panel_disable_dvi,
 278 };
 279
 280 static struct omap_dss_device sdp3430_dvi_device = {
 281         .name                   = "dvi",
 282         .type                   = OMAP_DISPLAY_TYPE_DPI,
 283         .driver_name            = "generic_dpi_panel",
 284         .data                   = &dvi_panel,
 285         .phy.dpi.data_lines     = 24,
 286 };
 287
 288 static struct omap_dss_device sdp3430_tv_device = {
 289         .name                   = "tv",
 290         .driver_name            = "venc",
 291         .type                   = OMAP_DISPLAY_TYPE_VENC,
 292         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 293         .platform_enable        = sdp3430_panel_enable_tv,
 294         .platform_disable       = sdp3430_panel_disable_tv,
 295 };
 296
 297
 298 static struct omap_dss_device *sdp3430_dss_devices[] = {
 299         &sdp3430_lcd_device,
 300         &sdp3430_dvi_device,
 301         &sdp3430_tv_device,
 302 };
 303
 304 static struct omap_dss_board_info sdp3430_dss_data = {
 305         .num_devices    = ARRAY_SIZE(sdp3430_dss_devices),
 306         .devices        = sdp3430_dss_devices,
 307         .default_device = &sdp3430_lcd_device,
 308 };
 309
 310 static struct omap_board_config_kernel sdp3430_config[] __initdata = {
 311 };
 312
 313 static void __init omap_3430sdp_init_early(void)
 314 {
 315         omap2_init_common_infrastructure();
 316         omap2_init_common_devices(hyb18m512160af6_sdrc_params, NULL);
 317 }
 318
 319 static int sdp3430_batt_table[] = {
 320 /* 0 C*/
 321 30800, 29500, 28300, 27100,
 322 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
 323 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
 324 11600, 11200, 10800, 10400, 10000, 9630,   9280,   8950,   8620,   8310,
 325 8020,   7730,   7460,   7200,   6950,   6710,   6470,   6250,   6040,   5830,
 326 5640,   5450,   5260,   5090,   4920,   4760,   4600,   4450,   4310,   4170,
 327 4040,   3910,   3790,   3670,   3550
 328 };
 329
 330 static struct twl4030_bci_platform_data sdp3430_bci_data = {
 331         .battery_tmp_tbl        = sdp3430_batt_table,
 332         .tblsize                = ARRAY_SIZE(sdp3430_batt_table),
 333 };
 334
 335 static struct omap2_hsmmc_info mmc[] = {
 336         {
 337                 .mmc            = 1,
 338                 /* 8 bits (default) requires S6.3 == ON,
 339                  * so the SIM card isn't used; else 4 bits.
 340                  */
 341                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 342                 .gpio_wp        = 4,
 343         },
 344         {
 345                 .mmc            = 2,
 346                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 347                 .gpio_wp        = 7,
 348         },
 349         {}      /* Terminator */
 350 };
 351
 352 static int sdp3430_twl_gpio_setup(struct device *dev,
 353                 unsigned gpio, unsigned ngpio)
 354 {
 355         /* gpio + 0 is "mmc0_cd" (input/IRQ),
 356          * gpio + 1 is "mmc1_cd" (input/IRQ)
 357          */
 358         mmc[0].gpio_cd = gpio + 0;
 359         mmc[1].gpio_cd = gpio + 1;
 360         omap2_hsmmc_init(mmc);
 361
 362         /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
 363         gpio_request(gpio + 7, "sub_lcd_en_bkl");
 364         gpio_direction_output(gpio + 7, 0);
 365
 366         /* gpio + 15 is "sub_lcd_nRST" (output) */
 367         gpio_request(gpio + 15, "sub_lcd_nRST");
 368         gpio_direction_output(gpio + 15, 0);
 369
 370         return 0;
 371 }
 372
 373 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
 374         .gpio_base      = OMAP_MAX_GPIO_LINES,
 375         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 376         .irq_end        = TWL4030_GPIO_IRQ_END,
 377         .pulldowns      = BIT(2) | BIT(6) | BIT(8) | BIT(13)
 378                                 | BIT(16) | BIT(17),
 379         .setup          = sdp3430_twl_gpio_setup,
 380 };
 381
 382 static struct twl4030_usb_data sdp3430_usb_data = {
 383         .usb_mode       = T2_USB_MODE_ULPI,
 384 };
 385
 386 static struct twl4030_madc_platform_data sdp3430_madc_data = {
 387         .irq_line       = 1,
 388 };
 389
 390 /* regulator consumer mappings */
 391
 392 /* ads7846 on SPI */
 393 static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = {
 394         REGULATOR_SUPPLY("vcc", "spi1.0"),
 395 };
 396
 397 static struct regulator_consumer_supply sdp3430_vdda_dac_supplies[] = {
 398         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
 399 };
 400
 401 /* VPLL2 for digital video outputs */
 402 static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = {
 403         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 404         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
 405 };
 406
 407 static struct regulator_consumer_supply sdp3430_vmmc1_supplies[] = {
 408         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 409 };
 410
 411 static struct regulator_consumer_supply sdp3430_vsim_supplies[] = {
 412         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 413 };
 414
 415 static struct regulator_consumer_supply sdp3430_vmmc2_supplies[] = {
 416         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 417 };
 418
 419 /*
 420  * Apply all the fixed voltages since most versions of U-Boot
 421  * don't bother with that initialization.
 422  */
 423
 424 /* VAUX1 for mainboard (irda and sub-lcd) */
 425 static struct regulator_init_data sdp3430_vaux1 = {
 426         .constraints = {
 427                 .min_uV                 = 2800000,
 428                 .max_uV                 = 2800000,
 429                 .apply_uV               = true,
 430                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 431                                         | REGULATOR_MODE_STANDBY,
 432                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 433                                         | REGULATOR_CHANGE_STATUS,
 434         },
 435 };
 436
 437 /* VAUX2 for camera module */
 438 static struct regulator_init_data sdp3430_vaux2 = {
 439         .constraints = {
 440                 .min_uV                 = 2800000,
 441                 .max_uV                 = 2800000,
 442                 .apply_uV               = true,
 443                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 444                                         | REGULATOR_MODE_STANDBY,
 445                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 446                                         | REGULATOR_CHANGE_STATUS,
 447         },
 448 };
 449
 450 /* VAUX3 for LCD board */
 451 static struct regulator_init_data sdp3430_vaux3 = {
 452         .constraints = {
 453                 .min_uV                 = 2800000,
 454                 .max_uV                 = 2800000,
 455                 .apply_uV               = true,
 456                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 457                                         | REGULATOR_MODE_STANDBY,
 458                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 459                                         | REGULATOR_CHANGE_STATUS,
 460         },
 461         .num_consumer_supplies          = ARRAY_SIZE(sdp3430_vaux3_supplies),
 462         .consumer_supplies              = sdp3430_vaux3_supplies,
 463 };
 464
 465 /* VAUX4 for OMAP VDD_CSI2 (camera) */
 466 static struct regulator_init_data sdp3430_vaux4 = {
 467         .constraints = {
 468                 .min_uV                 = 1800000,
 469                 .max_uV                 = 1800000,
 470                 .apply_uV               = true,
 471                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 472                                         | REGULATOR_MODE_STANDBY,
 473                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 474                                         | REGULATOR_CHANGE_STATUS,
 475         },
 476 };
 477
 478 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
 479 static struct regulator_init_data sdp3430_vmmc1 = {
 480         .constraints = {
 481                 .min_uV                 = 1850000,
 482                 .max_uV                 = 3150000,
 483                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 484                                         | REGULATOR_MODE_STANDBY,
 485                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 486                                         | REGULATOR_CHANGE_MODE
 487                                         | REGULATOR_CHANGE_STATUS,
 488         },
 489         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vmmc1_supplies),
 490         .consumer_supplies      = sdp3430_vmmc1_supplies,
 491 };
 492
 493 /* VMMC2 for MMC2 card */
 494 static struct regulator_init_data sdp3430_vmmc2 = {
 495         .constraints = {
 496                 .min_uV                 = 1850000,
 497                 .max_uV                 = 1850000,
 498                 .apply_uV               = true,
 499                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 500                                         | REGULATOR_MODE_STANDBY,
 501                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 502                                         | REGULATOR_CHANGE_STATUS,
 503         },
 504         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vmmc2_supplies),
 505         .consumer_supplies      = sdp3430_vmmc2_supplies,
 506 };
 507
 508 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
 509 static struct regulator_init_data sdp3430_vsim = {
 510         .constraints = {
 511                 .min_uV                 = 1800000,
 512                 .max_uV                 = 3000000,
 513                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 514                                         | REGULATOR_MODE_STANDBY,
 515                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 516                                         | REGULATOR_CHANGE_MODE
 517                                         | REGULATOR_CHANGE_STATUS,
 518         },
 519         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vsim_supplies),
 520         .consumer_supplies      = sdp3430_vsim_supplies,
 521 };
 522
 523 /* VDAC for DSS driving S-Video */
 524 static struct regulator_init_data sdp3430_vdac = {
 525         .constraints = {
 526                 .min_uV                 = 1800000,
 527                 .max_uV                 = 1800000,
 528                 .apply_uV               = true,
 529                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 530                                         | REGULATOR_MODE_STANDBY,
 531                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 532                                         | REGULATOR_CHANGE_STATUS,
 533         },
 534         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vdda_dac_supplies),
 535         .consumer_supplies      = sdp3430_vdda_dac_supplies,
 536 };
 537
 538 static struct regulator_init_data sdp3430_vpll2 = {
 539         .constraints = {
 540                 .name                   = "VDVI",
 541                 .min_uV                 = 1800000,
 542                 .max_uV                 = 1800000,
 543                 .apply_uV               = true,
 544                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 545                                         | REGULATOR_MODE_STANDBY,
 546                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 547                                         | REGULATOR_CHANGE_STATUS,
 548         },
 549         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vpll2_supplies),
 550         .consumer_supplies      = sdp3430_vpll2_supplies,
 551 };
 552
 553 static struct twl4030_codec_audio_data sdp3430_audio;
 554
 555 static struct twl4030_codec_data sdp3430_codec = {
 556         .audio_mclk = 26000000,
 557         .audio = &sdp3430_audio,
 558 };
 559
 560 static struct twl4030_platform_data sdp3430_twldata = {
 561         .irq_base       = TWL4030_IRQ_BASE,
 562         .irq_end        = TWL4030_IRQ_END,
 563
 564         /* platform_data for children goes here */
 565         .bci            = &sdp3430_bci_data,
 566         .gpio           = &sdp3430_gpio_data,
 567         .madc           = &sdp3430_madc_data,
 568         .keypad         = &sdp3430_kp_data,
 569         .usb            = &sdp3430_usb_data,
 570         .codec          = &sdp3430_codec,
 571
 572         .vaux1          = &sdp3430_vaux1,
 573         .vaux2          = &sdp3430_vaux2,
 574         .vaux3          = &sdp3430_vaux3,
 575         .vaux4          = &sdp3430_vaux4,
 576         .vmmc1          = &sdp3430_vmmc1,
 577         .vmmc2          = &sdp3430_vmmc2,
 578         .vsim           = &sdp3430_vsim,
 579         .vdac           = &sdp3430_vdac,
 580         .vpll2          = &sdp3430_vpll2,
 581 };
 582
 583 static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
 584         {
 585                 I2C_BOARD_INFO("twl4030", 0x48),
 586                 .flags = I2C_CLIENT_WAKE,
 587                 .irq = INT_34XX_SYS_NIRQ,
 588                 .platform_data = &sdp3430_twldata,
 589         },
 590 };
 591
 592 static int __init omap3430_i2c_init(void)
 593 {
 594         /* i2c1 for PMIC only */
 595         omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
 596                         ARRAY_SIZE(sdp3430_i2c_boardinfo));
 597         /* i2c2 on camera connector (for sensor control) and optional isp1301 */
 598         omap_register_i2c_bus(2, 400, NULL, 0);
 599         /* i2c3 on display connector (for DVI, tfp410) */
 600         omap_register_i2c_bus(3, 400, NULL, 0);
 601         return 0;
 602 }
 603
 604 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 605
 606 static struct omap_smc91x_platform_data board_smc91x_data = {
 607         .cs             = 3,
 608         .flags          = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
 609                                 IORESOURCE_IRQ_LOWLEVEL,
 610 };
 611
 612 static void __init board_smc91x_init(void)
 613 {
 614         if (omap_rev() > OMAP3430_REV_ES1_0)
 615                 board_smc91x_data.gpio_irq = 6;
 616         else
 617                 board_smc91x_data.gpio_irq = 29;
 618
 619         gpmc_smc91x_init(&board_smc91x_data);
 620 }
 621
 622 #else
 623
 624 static inline void board_smc91x_init(void)
 625 {
 626 }
 627
 628 #endif
 629
 630 static void enable_board_wakeup_source(void)
 631 {
 632         /* T2 interrupt line (keypad) */
 633         omap_mux_init_signal("sys_nirq",
 634                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
 635 }
 636
 637 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 638
 639         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 640         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 641         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 642
 643         .phy_reset  = true,
 644         .reset_gpio_port[0]  = 57,
 645         .reset_gpio_port[1]  = 61,
 646         .reset_gpio_port[2]  = -EINVAL
 647 };
 648
 649 #ifdef CONFIG_OMAP_MUX
 650 static struct omap_board_mux board_mux[] __initdata = {
 651         { .reg_offset = OMAP_MUX_TERMINATOR },
 652 };
 653
 654 static struct omap_device_pad serial1_pads[] __initdata = {
 655         /*
 656          * Note that off output enable is an active low
 657          * signal. So setting this means pin is a
 658          * input enabled in off mode
 659          */
 660         OMAP_MUX_STATIC("uart1_cts.uart1_cts",
 661                          OMAP_PIN_INPUT |
 662                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 663                          OMAP_OFFOUT_EN |
 664                          OMAP_MUX_MODE0),
 665         OMAP_MUX_STATIC("uart1_rts.uart1_rts",
 666                          OMAP_PIN_OUTPUT |
 667                          OMAP_OFF_EN |
 668                          OMAP_MUX_MODE0),
 669         OMAP_MUX_STATIC("uart1_rx.uart1_rx",
 670                          OMAP_PIN_INPUT |
 671                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 672                          OMAP_OFFOUT_EN |
 673                          OMAP_MUX_MODE0),
 674         OMAP_MUX_STATIC("uart1_tx.uart1_tx",
 675                          OMAP_PIN_OUTPUT |
 676                          OMAP_OFF_EN |
 677                          OMAP_MUX_MODE0),
 678 };
 679
 680 static struct omap_device_pad serial2_pads[] __initdata = {
 681         OMAP_MUX_STATIC("uart2_cts.uart2_cts",
 682                          OMAP_PIN_INPUT_PULLUP |
 683                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 684                          OMAP_OFFOUT_EN |
 685                          OMAP_MUX_MODE0),
 686         OMAP_MUX_STATIC("uart2_rts.uart2_rts",
 687                          OMAP_PIN_OUTPUT |
 688                          OMAP_OFF_EN |
 689                          OMAP_MUX_MODE0),
 690         OMAP_MUX_STATIC("uart2_rx.uart2_rx",
 691                          OMAP_PIN_INPUT |
 692                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 693                          OMAP_OFFOUT_EN |
 694                          OMAP_MUX_MODE0),
 695         OMAP_MUX_STATIC("uart2_tx.uart2_tx",
 696                          OMAP_PIN_OUTPUT |
 697                          OMAP_OFF_EN |
 698                          OMAP_MUX_MODE0),
 699 };
 700
 701 static struct omap_device_pad serial3_pads[] __initdata = {
 702         OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
 703                          OMAP_PIN_INPUT_PULLDOWN |
 704                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 705                          OMAP_OFFOUT_EN |
 706                          OMAP_MUX_MODE0),
 707         OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
 708                          OMAP_PIN_OUTPUT |
 709                          OMAP_OFF_EN |
 710                          OMAP_MUX_MODE0),
 711         OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
 712                          OMAP_PIN_INPUT |
 713                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 714                          OMAP_OFFOUT_EN |
 715                          OMAP_MUX_MODE0),
 716         OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
 717                          OMAP_PIN_OUTPUT |
 718                          OMAP_OFF_EN |
 719                          OMAP_MUX_MODE0),
 720 };
 721
 722 static struct omap_board_data serial1_data = {
 723         .id             = 0,
 724         .pads           = serial1_pads,
 725         .pads_cnt       = ARRAY_SIZE(serial1_pads),
 726 };
 727
 728 static struct omap_board_data serial2_data = {
 729         .id             = 1,
 730         .pads           = serial2_pads,
 731         .pads_cnt       = ARRAY_SIZE(serial2_pads),
 732 };
 733
 734 static struct omap_board_data serial3_data = {
 735         .id             = 2,
 736         .pads           = serial3_pads,
 737         .pads_cnt       = ARRAY_SIZE(serial3_pads),
 738 };
 739
 740 static inline void board_serial_init(void)
 741 {
 742         omap_serial_init_port(&serial1_data);
 743         omap_serial_init_port(&serial2_data);
 744         omap_serial_init_port(&serial3_data);
 745 }
 746 #else
 747 #define board_mux       NULL
 748
 749 static inline void board_serial_init(void)
 750 {
 751         omap_serial_init();
 752 }
 753 #endif
 754
 755 /*
 756  * SDP3430 V2 Board CS organization
 757  * Different from SDP3430 V1. Now 4 switches used to specify CS
 758  *
 759  * See also the Switch S8 settings in the comments.
 760  */
 761 static char chip_sel_3430[][GPMC_CS_NUM] = {
 762         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
 763         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
 764         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
 765 };
 766
 767 static struct mtd_partition sdp_nor_partitions[] = {
 768         /* bootloader (U-Boot, etc) in first sector */
 769         {
 770                 .name           = "Bootloader-NOR",
 771                 .offset         = 0,
 772                 .size           = SZ_256K,
 773                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 774         },
 775         /* bootloader params in the next sector */
 776         {
 777                 .name           = "Params-NOR",
 778                 .offset         = MTDPART_OFS_APPEND,
 779                 .size           = SZ_256K,
 780                 .mask_flags     = 0,
 781         },
 782         /* kernel */
 783         {
 784                 .name           = "Kernel-NOR",
 785                 .offset         = MTDPART_OFS_APPEND,
 786                 .size           = SZ_2M,
 787                 .mask_flags     = 0
 788         },
 789         /* file system */
 790         {
 791                 .name           = "Filesystem-NOR",
 792                 .offset         = MTDPART_OFS_APPEND,
 793                 .size           = MTDPART_SIZ_FULL,
 794                 .mask_flags     = 0
 795         }
 796 };
 797
 798 static struct mtd_partition sdp_onenand_partitions[] = {
 799         {
 800                 .name           = "X-Loader-OneNAND",
 801                 .offset         = 0,
 802                 .size           = 4 * (64 * 2048),
 803                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 804         },
 805         {
 806                 .name           = "U-Boot-OneNAND",
 807                 .offset         = MTDPART_OFS_APPEND,
 808                 .size           = 2 * (64 * 2048),
 809                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 810         },
 811         {
 812                 .name           = "U-Boot Environment-OneNAND",
 813                 .offset         = MTDPART_OFS_APPEND,
 814                 .size           = 1 * (64 * 2048),
 815         },
 816         {
 817                 .name           = "Kernel-OneNAND",
 818                 .offset         = MTDPART_OFS_APPEND,
 819                 .size           = 16 * (64 * 2048),
 820         },
 821         {
 822                 .name           = "File System-OneNAND",
 823                 .offset         = MTDPART_OFS_APPEND,
 824                 .size           = MTDPART_SIZ_FULL,
 825         },
 826 };
 827
 828 static struct mtd_partition sdp_nand_partitions[] = {
 829         /* All the partition sizes are listed in terms of NAND block size */
 830         {
 831                 .name           = "X-Loader-NAND",
 832                 .offset         = 0,
 833                 .size           = 4 * (64 * 2048),
 834                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 835         },
 836         {
 837                 .name           = "U-Boot-NAND",
 838                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 839                 .size           = 10 * (64 * 2048),
 840                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 841         },
 842         {
 843                 .name           = "Boot Env-NAND",
 844
 845                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
 846                 .size           = 6 * (64 * 2048),
 847         },
 848         {
 849                 .name           = "Kernel-NAND",
 850                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 851                 .size           = 40 * (64 * 2048),
 852         },
 853         {
 854                 .name           = "File System - NAND",
 855                 .size           = MTDPART_SIZ_FULL,
 856                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
 857         },
 858 };
 859
 860 static struct flash_partitions sdp_flash_partitions[] = {
 861         {
 862                 .parts = sdp_nor_partitions,
 863                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
 864         },
 865         {
 866                 .parts = sdp_onenand_partitions,
 867                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
 868         },
 869         {
 870                 .parts = sdp_nand_partitions,
 871                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
 872         },
 873 };
 874
 875 static struct omap_musb_board_data musb_board_data = {
 876         .interface_type         = MUSB_INTERFACE_ULPI,
 877         .mode                   = MUSB_OTG,
 878         .power                  = 100,
 879 };
 880
 881 static void __init omap_3430sdp_init(void)
 882 {
 883         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 884         omap_board_config = sdp3430_config;
 885         omap_board_config_size = ARRAY_SIZE(sdp3430_config);
 886         omap3_pm_init_cpuidle(omap3_cpuidle_params_table);
 887         omap3430_i2c_init();
 888         omap_display_init(&sdp3430_dss_data);
 889         if (omap_rev() > OMAP3430_REV_ES1_0)
 890                 ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2;
 891         else
 892                 ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1;
 893         sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
 894         spi_register_board_info(sdp3430_spi_board_info,
 895                                 ARRAY_SIZE(sdp3430_spi_board_info));
 896         ads7846_dev_init();
 897         board_serial_init();
 898         usb_musb_init(&musb_board_data);
 899         board_smc91x_init();
 900         board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
 901         sdp3430_display_init();
 902         enable_board_wakeup_source();
 903         usbhs_init(&usbhs_bdata);
 904 }
 905
 906 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
 907         /* Maintainer: Syed Khasim - Texas Instruments Inc */
 908         .boot_params    = 0x80000100,
 909         .reserve        = omap_reserve,
 910         .map_io         = omap3_map_io,
 911         .init_early     = omap_3430sdp_init_early,
 912         .init_irq       = omap_init_irq,
 913         .init_machine   = omap_3430sdp_init,
 914         .timer          = &omap_timer,
 915 MACHINE_END