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 regulator_consumer_supply sdp3430_vdda_dac_supply =
 311         REGULATOR_SUPPLY("vdda_dac", "omapdss");
 312
 313 static struct omap_board_config_kernel sdp3430_config[] __initdata = {
 314 };
 315
 316 static void __init omap_3430sdp_init_early(void)
 317 {
 318         omap_board_config = sdp3430_config;
 319         omap_board_config_size = ARRAY_SIZE(sdp3430_config);
 320         omap3_pm_init_cpuidle(omap3_cpuidle_params_table);
 321         omap2_init_common_infrastructure();
 322         omap2_init_common_devices(hyb18m512160af6_sdrc_params, NULL);
 323 }
 324
 325 static int sdp3430_batt_table[] = {
 326 /* 0 C*/
 327 30800, 29500, 28300, 27100,
 328 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
 329 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
 330 11600, 11200, 10800, 10400, 10000, 9630,   9280,   8950,   8620,   8310,
 331 8020,   7730,   7460,   7200,   6950,   6710,   6470,   6250,   6040,   5830,
 332 5640,   5450,   5260,   5090,   4920,   4760,   4600,   4450,   4310,   4170,
 333 4040,   3910,   3790,   3670,   3550
 334 };
 335
 336 static struct twl4030_bci_platform_data sdp3430_bci_data = {
 337         .battery_tmp_tbl        = sdp3430_batt_table,
 338         .tblsize                = ARRAY_SIZE(sdp3430_batt_table),
 339 };
 340
 341 static struct omap2_hsmmc_info mmc[] = {
 342         {
 343                 .mmc            = 1,
 344                 /* 8 bits (default) requires S6.3 == ON,
 345                  * so the SIM card isn't used; else 4 bits.
 346                  */
 347                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 348                 .gpio_wp        = 4,
 349         },
 350         {
 351                 .mmc            = 2,
 352                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 353                 .gpio_wp        = 7,
 354         },
 355         {}      /* Terminator */
 356 };
 357
 358 static struct regulator_consumer_supply sdp3430_vmmc1_supply = {
 359         .supply                 = "vmmc",
 360 };
 361
 362 static struct regulator_consumer_supply sdp3430_vsim_supply = {
 363         .supply                 = "vmmc_aux",
 364 };
 365
 366 static struct regulator_consumer_supply sdp3430_vmmc2_supply = {
 367         .supply                 = "vmmc",
 368 };
 369
 370 static int sdp3430_twl_gpio_setup(struct device *dev,
 371                 unsigned gpio, unsigned ngpio)
 372 {
 373         /* gpio + 0 is "mmc0_cd" (input/IRQ),
 374          * gpio + 1 is "mmc1_cd" (input/IRQ)
 375          */
 376         mmc[0].gpio_cd = gpio + 0;
 377         mmc[1].gpio_cd = gpio + 1;
 378         omap2_hsmmc_init(mmc);
 379
 380         /* link regulators to MMC adapters ... we "know" the
 381          * regulators will be set up only *after* we return.
 382          */
 383         sdp3430_vmmc1_supply.dev = mmc[0].dev;
 384         sdp3430_vsim_supply.dev = mmc[0].dev;
 385         sdp3430_vmmc2_supply.dev = mmc[1].dev;
 386
 387         /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
 388         gpio_request(gpio + 7, "sub_lcd_en_bkl");
 389         gpio_direction_output(gpio + 7, 0);
 390
 391         /* gpio + 15 is "sub_lcd_nRST" (output) */
 392         gpio_request(gpio + 15, "sub_lcd_nRST");
 393         gpio_direction_output(gpio + 15, 0);
 394
 395         return 0;
 396 }
 397
 398 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
 399         .gpio_base      = OMAP_MAX_GPIO_LINES,
 400         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 401         .irq_end        = TWL4030_GPIO_IRQ_END,
 402         .pulldowns      = BIT(2) | BIT(6) | BIT(8) | BIT(13)
 403                                 | BIT(16) | BIT(17),
 404         .setup          = sdp3430_twl_gpio_setup,
 405 };
 406
 407 static struct twl4030_usb_data sdp3430_usb_data = {
 408         .usb_mode       = T2_USB_MODE_ULPI,
 409 };
 410
 411 static struct twl4030_madc_platform_data sdp3430_madc_data = {
 412         .irq_line       = 1,
 413 };
 414
 415 /*
 416  * Apply all the fixed voltages since most versions of U-Boot
 417  * don't bother with that initialization.
 418  */
 419
 420 /* VAUX1 for mainboard (irda and sub-lcd) */
 421 static struct regulator_init_data sdp3430_vaux1 = {
 422         .constraints = {
 423                 .min_uV                 = 2800000,
 424                 .max_uV                 = 2800000,
 425                 .apply_uV               = true,
 426                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 427                                         | REGULATOR_MODE_STANDBY,
 428                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 429                                         | REGULATOR_CHANGE_STATUS,
 430         },
 431 };
 432
 433 /* VAUX2 for camera module */
 434 static struct regulator_init_data sdp3430_vaux2 = {
 435         .constraints = {
 436                 .min_uV                 = 2800000,
 437                 .max_uV                 = 2800000,
 438                 .apply_uV               = true,
 439                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 440                                         | REGULATOR_MODE_STANDBY,
 441                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 442                                         | REGULATOR_CHANGE_STATUS,
 443         },
 444 };
 445
 446 /* VAUX3 for LCD board */
 447 static struct regulator_init_data sdp3430_vaux3 = {
 448         .constraints = {
 449                 .min_uV                 = 2800000,
 450                 .max_uV                 = 2800000,
 451                 .apply_uV               = true,
 452                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 453                                         | REGULATOR_MODE_STANDBY,
 454                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 455                                         | REGULATOR_CHANGE_STATUS,
 456         },
 457 };
 458
 459 /* VAUX4 for OMAP VDD_CSI2 (camera) */
 460 static struct regulator_init_data sdp3430_vaux4 = {
 461         .constraints = {
 462                 .min_uV                 = 1800000,
 463                 .max_uV                 = 1800000,
 464                 .apply_uV               = true,
 465                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 466                                         | REGULATOR_MODE_STANDBY,
 467                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 468                                         | REGULATOR_CHANGE_STATUS,
 469         },
 470 };
 471
 472 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
 473 static struct regulator_init_data sdp3430_vmmc1 = {
 474         .constraints = {
 475                 .min_uV                 = 1850000,
 476                 .max_uV                 = 3150000,
 477                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 478                                         | REGULATOR_MODE_STANDBY,
 479                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 480                                         | REGULATOR_CHANGE_MODE
 481                                         | REGULATOR_CHANGE_STATUS,
 482         },
 483         .num_consumer_supplies  = 1,
 484         .consumer_supplies      = &sdp3430_vmmc1_supply,
 485 };
 486
 487 /* VMMC2 for MMC2 card */
 488 static struct regulator_init_data sdp3430_vmmc2 = {
 489         .constraints = {
 490                 .min_uV                 = 1850000,
 491                 .max_uV                 = 1850000,
 492                 .apply_uV               = true,
 493                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 494                                         | REGULATOR_MODE_STANDBY,
 495                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 496                                         | REGULATOR_CHANGE_STATUS,
 497         },
 498         .num_consumer_supplies  = 1,
 499         .consumer_supplies      = &sdp3430_vmmc2_supply,
 500 };
 501
 502 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
 503 static struct regulator_init_data sdp3430_vsim = {
 504         .constraints = {
 505                 .min_uV                 = 1800000,
 506                 .max_uV                 = 3000000,
 507                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 508                                         | REGULATOR_MODE_STANDBY,
 509                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 510                                         | REGULATOR_CHANGE_MODE
 511                                         | REGULATOR_CHANGE_STATUS,
 512         },
 513         .num_consumer_supplies  = 1,
 514         .consumer_supplies      = &sdp3430_vsim_supply,
 515 };
 516
 517 /* VDAC for DSS driving S-Video */
 518 static struct regulator_init_data sdp3430_vdac = {
 519         .constraints = {
 520                 .min_uV                 = 1800000,
 521                 .max_uV                 = 1800000,
 522                 .apply_uV               = true,
 523                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 524                                         | REGULATOR_MODE_STANDBY,
 525                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 526                                         | REGULATOR_CHANGE_STATUS,
 527         },
 528         .num_consumer_supplies  = 1,
 529         .consumer_supplies      = &sdp3430_vdda_dac_supply,
 530 };
 531
 532 /* VPLL2 for digital video outputs */
 533 static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = {
 534         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 535 };
 536
 537 static struct regulator_init_data sdp3430_vpll2 = {
 538         .constraints = {
 539                 .name                   = "VDVI",
 540                 .min_uV                 = 1800000,
 541                 .max_uV                 = 1800000,
 542                 .apply_uV               = true,
 543                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 544                                         | REGULATOR_MODE_STANDBY,
 545                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 546                                         | REGULATOR_CHANGE_STATUS,
 547         },
 548         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vpll2_supplies),
 549         .consumer_supplies      = sdp3430_vpll2_supplies,
 550 };
 551
 552 static struct twl4030_codec_audio_data sdp3430_audio = {
 553         .audio_mclk = 26000000,
 554 };
 555
 556 static struct twl4030_codec_data sdp3430_codec = {
 557         .audio_mclk = 26000000,
 558         .audio = &sdp3430_audio,
 559 };
 560
 561 static struct twl4030_platform_data sdp3430_twldata = {
 562         .irq_base       = TWL4030_IRQ_BASE,
 563         .irq_end        = TWL4030_IRQ_END,
 564
 565         /* platform_data for children goes here */
 566         .bci            = &sdp3430_bci_data,
 567         .gpio           = &sdp3430_gpio_data,
 568         .madc           = &sdp3430_madc_data,
 569         .keypad         = &sdp3430_kp_data,
 570         .usb            = &sdp3430_usb_data,
 571         .codec          = &sdp3430_codec,
 572
 573         .vaux1          = &sdp3430_vaux1,
 574         .vaux2          = &sdp3430_vaux2,
 575         .vaux3          = &sdp3430_vaux3,
 576         .vaux4          = &sdp3430_vaux4,
 577         .vmmc1          = &sdp3430_vmmc1,
 578         .vmmc2          = &sdp3430_vmmc2,
 579         .vsim           = &sdp3430_vsim,
 580         .vdac           = &sdp3430_vdac,
 581         .vpll2          = &sdp3430_vpll2,
 582 };
 583
 584 static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
 585         {
 586                 I2C_BOARD_INFO("twl4030", 0x48),
 587                 .flags = I2C_CLIENT_WAKE,
 588                 .irq = INT_34XX_SYS_NIRQ,
 589                 .platform_data = &sdp3430_twldata,
 590         },
 591 };
 592
 593 static int __init omap3430_i2c_init(void)
 594 {
 595         /* i2c1 for PMIC only */
 596         omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
 597                         ARRAY_SIZE(sdp3430_i2c_boardinfo));
 598         /* i2c2 on camera connector (for sensor control) and optional isp1301 */
 599         omap_register_i2c_bus(2, 400, NULL, 0);
 600         /* i2c3 on display connector (for DVI, tfp410) */
 601         omap_register_i2c_bus(3, 400, NULL, 0);
 602         return 0;
 603 }
 604
 605 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 606
 607 static struct omap_smc91x_platform_data board_smc91x_data = {
 608         .cs             = 3,
 609         .flags          = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
 610                                 IORESOURCE_IRQ_LOWLEVEL,
 611 };
 612
 613 static void __init board_smc91x_init(void)
 614 {
 615         if (omap_rev() > OMAP3430_REV_ES1_0)
 616                 board_smc91x_data.gpio_irq = 6;
 617         else
 618                 board_smc91x_data.gpio_irq = 29;
 619
 620         gpmc_smc91x_init(&board_smc91x_data);
 621 }
 622
 623 #else
 624
 625 static inline void board_smc91x_init(void)
 626 {
 627 }
 628
 629 #endif
 630
 631 static void enable_board_wakeup_source(void)
 632 {
 633         /* T2 interrupt line (keypad) */
 634         omap_mux_init_signal("sys_nirq",
 635                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
 636 }
 637
 638 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 639
 640         .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
 641         .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
 642         .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 643
 644         .phy_reset  = true,
 645         .reset_gpio_port[0]  = 57,
 646         .reset_gpio_port[1]  = 61,
 647         .reset_gpio_port[2]  = -EINVAL
 648 };
 649
 650 #ifdef CONFIG_OMAP_MUX
 651 static struct omap_board_mux board_mux[] __initdata = {
 652         { .reg_offset = OMAP_MUX_TERMINATOR },
 653 };
 654 #endif
 655
 656 /*
 657  * SDP3430 V2 Board CS organization
 658  * Different from SDP3430 V1. Now 4 switches used to specify CS
 659  *
 660  * See also the Switch S8 settings in the comments.
 661  */
 662 static char chip_sel_3430[][GPMC_CS_NUM] = {
 663         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
 664         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
 665         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
 666 };
 667
 668 static struct mtd_partition sdp_nor_partitions[] = {
 669         /* bootloader (U-Boot, etc) in first sector */
 670         {
 671                 .name           = "Bootloader-NOR",
 672                 .offset         = 0,
 673                 .size           = SZ_256K,
 674                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 675         },
 676         /* bootloader params in the next sector */
 677         {
 678                 .name           = "Params-NOR",
 679                 .offset         = MTDPART_OFS_APPEND,
 680                 .size           = SZ_256K,
 681                 .mask_flags     = 0,
 682         },
 683         /* kernel */
 684         {
 685                 .name           = "Kernel-NOR",
 686                 .offset         = MTDPART_OFS_APPEND,
 687                 .size           = SZ_2M,
 688                 .mask_flags     = 0
 689         },
 690         /* file system */
 691         {
 692                 .name           = "Filesystem-NOR",
 693                 .offset         = MTDPART_OFS_APPEND,
 694                 .size           = MTDPART_SIZ_FULL,
 695                 .mask_flags     = 0
 696         }
 697 };
 698
 699 static struct mtd_partition sdp_onenand_partitions[] = {
 700         {
 701                 .name           = "X-Loader-OneNAND",
 702                 .offset         = 0,
 703                 .size           = 4 * (64 * 2048),
 704                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 705         },
 706         {
 707                 .name           = "U-Boot-OneNAND",
 708                 .offset         = MTDPART_OFS_APPEND,
 709                 .size           = 2 * (64 * 2048),
 710                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 711         },
 712         {
 713                 .name           = "U-Boot Environment-OneNAND",
 714                 .offset         = MTDPART_OFS_APPEND,
 715                 .size           = 1 * (64 * 2048),
 716         },
 717         {
 718                 .name           = "Kernel-OneNAND",
 719                 .offset         = MTDPART_OFS_APPEND,
 720                 .size           = 16 * (64 * 2048),
 721         },
 722         {
 723                 .name           = "File System-OneNAND",
 724                 .offset         = MTDPART_OFS_APPEND,
 725                 .size           = MTDPART_SIZ_FULL,
 726         },
 727 };
 728
 729 static struct mtd_partition sdp_nand_partitions[] = {
 730         /* All the partition sizes are listed in terms of NAND block size */
 731         {
 732                 .name           = "X-Loader-NAND",
 733                 .offset         = 0,
 734                 .size           = 4 * (64 * 2048),
 735                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 736         },
 737         {
 738                 .name           = "U-Boot-NAND",
 739                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 740                 .size           = 10 * (64 * 2048),
 741                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 742         },
 743         {
 744                 .name           = "Boot Env-NAND",
 745
 746                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
 747                 .size           = 6 * (64 * 2048),
 748         },
 749         {
 750                 .name           = "Kernel-NAND",
 751                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 752                 .size           = 40 * (64 * 2048),
 753         },
 754         {
 755                 .name           = "File System - NAND",
 756                 .size           = MTDPART_SIZ_FULL,
 757                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
 758         },
 759 };
 760
 761 static struct flash_partitions sdp_flash_partitions[] = {
 762         {
 763                 .parts = sdp_nor_partitions,
 764                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
 765         },
 766         {
 767                 .parts = sdp_onenand_partitions,
 768                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
 769         },
 770         {
 771                 .parts = sdp_nand_partitions,
 772                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
 773         },
 774 };
 775
 776 static struct omap_musb_board_data musb_board_data = {
 777         .interface_type         = MUSB_INTERFACE_ULPI,
 778         .mode                   = MUSB_OTG,
 779         .power                  = 100,
 780 };
 781
 782 static void __init omap_3430sdp_init(void)
 783 {
 784         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 785         omap3430_i2c_init();
 786         omap_display_init(&sdp3430_dss_data);
 787         if (omap_rev() > OMAP3430_REV_ES1_0)
 788                 ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2;
 789         else
 790                 ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1;
 791         sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
 792         spi_register_board_info(sdp3430_spi_board_info,
 793                                 ARRAY_SIZE(sdp3430_spi_board_info));
 794         ads7846_dev_init();
 795         omap_serial_init();
 796         usb_musb_init(&musb_board_data);
 797         board_smc91x_init();
 798         board_flash_init(sdp_flash_partitions, chip_sel_3430);
 799         sdp3430_display_init();
 800         enable_board_wakeup_source();
 801         usb_ehci_init(&ehci_pdata);
 802 }
 803
 804 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
 805         /* Maintainer: Syed Khasim - Texas Instruments Inc */
 806         .boot_params    = 0x80000100,
 807         .reserve        = omap_reserve,
 808         .map_io         = omap3_map_io,
 809         .init_early     = omap_3430sdp_init_early,
 810         .init_irq       = omap_init_irq,
 811         .init_machine   = omap_3430sdp_init,
 812         .timer          = &omap_timer,
 813 MACHINE_END