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 platform_device sdp3430_dss_device = {
 311         .name           = "omapdss",
 312         .id             = -1,
 313         .dev            = {
 314                 .platform_data = &sdp3430_dss_data,
 315         },
 316 };
 317
 318 static struct regulator_consumer_supply sdp3430_vdda_dac_supply = {
 319         .supply         = "vdda_dac",
 320         .dev            = &sdp3430_dss_device.dev,
 321 };
 322
 323 static struct platform_device *sdp3430_devices[] __initdata = {
 324         &sdp3430_dss_device,
 325 };
 326
 327 static struct omap_board_config_kernel sdp3430_config[] __initdata = {
 328 };
 329
 330 static void __init omap_3430sdp_init_irq(void)
 331 {
 332         omap_board_config = sdp3430_config;
 333         omap_board_config_size = ARRAY_SIZE(sdp3430_config);
 334         omap3_pm_init_cpuidle(omap3_cpuidle_params_table);
 335         omap2_init_common_infrastructure();
 336         omap2_init_common_devices(hyb18m512160af6_sdrc_params, NULL);
 337         omap_init_irq();
 338 }
 339
 340 static int sdp3430_batt_table[] = {
 341 /* 0 C*/
 342 30800, 29500, 28300, 27100,
 343 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
 344 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
 345 11600, 11200, 10800, 10400, 10000, 9630,   9280,   8950,   8620,   8310,
 346 8020,   7730,   7460,   7200,   6950,   6710,   6470,   6250,   6040,   5830,
 347 5640,   5450,   5260,   5090,   4920,   4760,   4600,   4450,   4310,   4170,
 348 4040,   3910,   3790,   3670,   3550
 349 };
 350
 351 static struct twl4030_bci_platform_data sdp3430_bci_data = {
 352         .battery_tmp_tbl        = sdp3430_batt_table,
 353         .tblsize                = ARRAY_SIZE(sdp3430_batt_table),
 354 };
 355
 356 static struct omap2_hsmmc_info mmc[] = {
 357         {
 358                 .mmc            = 1,
 359                 /* 8 bits (default) requires S6.3 == ON,
 360                  * so the SIM card isn't used; else 4 bits.
 361                  */
 362                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 363                 .gpio_wp        = 4,
 364         },
 365         {
 366                 .mmc            = 2,
 367                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 368                 .gpio_wp        = 7,
 369         },
 370         {}      /* Terminator */
 371 };
 372
 373 static struct regulator_consumer_supply sdp3430_vmmc1_supply = {
 374         .supply                 = "vmmc",
 375 };
 376
 377 static struct regulator_consumer_supply sdp3430_vsim_supply = {
 378         .supply                 = "vmmc_aux",
 379 };
 380
 381 static struct regulator_consumer_supply sdp3430_vmmc2_supply = {
 382         .supply                 = "vmmc",
 383 };
 384
 385 static int sdp3430_twl_gpio_setup(struct device *dev,
 386                 unsigned gpio, unsigned ngpio)
 387 {
 388         /* gpio + 0 is "mmc0_cd" (input/IRQ),
 389          * gpio + 1 is "mmc1_cd" (input/IRQ)
 390          */
 391         mmc[0].gpio_cd = gpio + 0;
 392         mmc[1].gpio_cd = gpio + 1;
 393         omap2_hsmmc_init(mmc);
 394
 395         /* link regulators to MMC adapters ... we "know" the
 396          * regulators will be set up only *after* we return.
 397          */
 398         sdp3430_vmmc1_supply.dev = mmc[0].dev;
 399         sdp3430_vsim_supply.dev = mmc[0].dev;
 400         sdp3430_vmmc2_supply.dev = mmc[1].dev;
 401
 402         /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
 403         gpio_request(gpio + 7, "sub_lcd_en_bkl");
 404         gpio_direction_output(gpio + 7, 0);
 405
 406         /* gpio + 15 is "sub_lcd_nRST" (output) */
 407         gpio_request(gpio + 15, "sub_lcd_nRST");
 408         gpio_direction_output(gpio + 15, 0);
 409
 410         return 0;
 411 }
 412
 413 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
 414         .gpio_base      = OMAP_MAX_GPIO_LINES,
 415         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 416         .irq_end        = TWL4030_GPIO_IRQ_END,
 417         .pulldowns      = BIT(2) | BIT(6) | BIT(8) | BIT(13)
 418                                 | BIT(16) | BIT(17),
 419         .setup          = sdp3430_twl_gpio_setup,
 420 };
 421
 422 static struct twl4030_usb_data sdp3430_usb_data = {
 423         .usb_mode       = T2_USB_MODE_ULPI,
 424 };
 425
 426 static struct twl4030_madc_platform_data sdp3430_madc_data = {
 427         .irq_line       = 1,
 428 };
 429
 430 /*
 431  * Apply all the fixed voltages since most versions of U-Boot
 432  * don't bother with that initialization.
 433  */
 434
 435 /* VAUX1 for mainboard (irda and sub-lcd) */
 436 static struct regulator_init_data sdp3430_vaux1 = {
 437         .constraints = {
 438                 .min_uV                 = 2800000,
 439                 .max_uV                 = 2800000,
 440                 .apply_uV               = true,
 441                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 442                                         | REGULATOR_MODE_STANDBY,
 443                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 444                                         | REGULATOR_CHANGE_STATUS,
 445         },
 446 };
 447
 448 /* VAUX2 for camera module */
 449 static struct regulator_init_data sdp3430_vaux2 = {
 450         .constraints = {
 451                 .min_uV                 = 2800000,
 452                 .max_uV                 = 2800000,
 453                 .apply_uV               = true,
 454                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 455                                         | REGULATOR_MODE_STANDBY,
 456                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 457                                         | REGULATOR_CHANGE_STATUS,
 458         },
 459 };
 460
 461 /* VAUX3 for LCD board */
 462 static struct regulator_init_data sdp3430_vaux3 = {
 463         .constraints = {
 464                 .min_uV                 = 2800000,
 465                 .max_uV                 = 2800000,
 466                 .apply_uV               = true,
 467                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 468                                         | REGULATOR_MODE_STANDBY,
 469                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 470                                         | REGULATOR_CHANGE_STATUS,
 471         },
 472 };
 473
 474 /* VAUX4 for OMAP VDD_CSI2 (camera) */
 475 static struct regulator_init_data sdp3430_vaux4 = {
 476         .constraints = {
 477                 .min_uV                 = 1800000,
 478                 .max_uV                 = 1800000,
 479                 .apply_uV               = true,
 480                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 481                                         | REGULATOR_MODE_STANDBY,
 482                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 483                                         | REGULATOR_CHANGE_STATUS,
 484         },
 485 };
 486
 487 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
 488 static struct regulator_init_data sdp3430_vmmc1 = {
 489         .constraints = {
 490                 .min_uV                 = 1850000,
 491                 .max_uV                 = 3150000,
 492                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 493                                         | REGULATOR_MODE_STANDBY,
 494                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 495                                         | REGULATOR_CHANGE_MODE
 496                                         | REGULATOR_CHANGE_STATUS,
 497         },
 498         .num_consumer_supplies  = 1,
 499         .consumer_supplies      = &sdp3430_vmmc1_supply,
 500 };
 501
 502 /* VMMC2 for MMC2 card */
 503 static struct regulator_init_data sdp3430_vmmc2 = {
 504         .constraints = {
 505                 .min_uV                 = 1850000,
 506                 .max_uV                 = 1850000,
 507                 .apply_uV               = true,
 508                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 509                                         | REGULATOR_MODE_STANDBY,
 510                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 511                                         | REGULATOR_CHANGE_STATUS,
 512         },
 513         .num_consumer_supplies  = 1,
 514         .consumer_supplies      = &sdp3430_vmmc2_supply,
 515 };
 516
 517 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
 518 static struct regulator_init_data sdp3430_vsim = {
 519         .constraints = {
 520                 .min_uV                 = 1800000,
 521                 .max_uV                 = 3000000,
 522                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 523                                         | REGULATOR_MODE_STANDBY,
 524                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 525                                         | REGULATOR_CHANGE_MODE
 526                                         | REGULATOR_CHANGE_STATUS,
 527         },
 528         .num_consumer_supplies  = 1,
 529         .consumer_supplies      = &sdp3430_vsim_supply,
 530 };
 531
 532 /* VDAC for DSS driving S-Video */
 533 static struct regulator_init_data sdp3430_vdac = {
 534         .constraints = {
 535                 .min_uV                 = 1800000,
 536                 .max_uV                 = 1800000,
 537                 .apply_uV               = true,
 538                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 539                                         | REGULATOR_MODE_STANDBY,
 540                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 541                                         | REGULATOR_CHANGE_STATUS,
 542         },
 543         .num_consumer_supplies  = 1,
 544         .consumer_supplies      = &sdp3430_vdda_dac_supply,
 545 };
 546
 547 /* VPLL2 for digital video outputs */
 548 static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = {
 549         {
 550                 .supply         = "vdds_dsi",
 551                 .dev            = &sdp3430_dss_device.dev,
 552         }
 553 };
 554
 555 static struct regulator_init_data sdp3430_vpll2 = {
 556         .constraints = {
 557                 .name                   = "VDVI",
 558                 .min_uV                 = 1800000,
 559                 .max_uV                 = 1800000,
 560                 .apply_uV               = true,
 561                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 562                                         | REGULATOR_MODE_STANDBY,
 563                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 564                                         | REGULATOR_CHANGE_STATUS,
 565         },
 566         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vpll2_supplies),
 567         .consumer_supplies      = sdp3430_vpll2_supplies,
 568 };
 569
 570 static struct twl4030_codec_audio_data sdp3430_audio = {
 571         .audio_mclk = 26000000,
 572 };
 573
 574 static struct twl4030_codec_data sdp3430_codec = {
 575         .audio_mclk = 26000000,
 576         .audio = &sdp3430_audio,
 577 };
 578
 579 static struct twl4030_platform_data sdp3430_twldata = {
 580         .irq_base       = TWL4030_IRQ_BASE,
 581         .irq_end        = TWL4030_IRQ_END,
 582
 583         /* platform_data for children goes here */
 584         .bci            = &sdp3430_bci_data,
 585         .gpio           = &sdp3430_gpio_data,
 586         .madc           = &sdp3430_madc_data,
 587         .keypad         = &sdp3430_kp_data,
 588         .usb            = &sdp3430_usb_data,
 589         .codec          = &sdp3430_codec,
 590
 591         .vaux1          = &sdp3430_vaux1,
 592         .vaux2          = &sdp3430_vaux2,
 593         .vaux3          = &sdp3430_vaux3,
 594         .vaux4          = &sdp3430_vaux4,
 595         .vmmc1          = &sdp3430_vmmc1,
 596         .vmmc2          = &sdp3430_vmmc2,
 597         .vsim           = &sdp3430_vsim,
 598         .vdac           = &sdp3430_vdac,
 599         .vpll2          = &sdp3430_vpll2,
 600 };
 601
 602 static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
 603         {
 604                 I2C_BOARD_INFO("twl4030", 0x48),
 605                 .flags = I2C_CLIENT_WAKE,
 606                 .irq = INT_34XX_SYS_NIRQ,
 607                 .platform_data = &sdp3430_twldata,
 608         },
 609 };
 610
 611 static int __init omap3430_i2c_init(void)
 612 {
 613         /* i2c1 for PMIC only */
 614         omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
 615                         ARRAY_SIZE(sdp3430_i2c_boardinfo));
 616         /* i2c2 on camera connector (for sensor control) and optional isp1301 */
 617         omap_register_i2c_bus(2, 400, NULL, 0);
 618         /* i2c3 on display connector (for DVI, tfp410) */
 619         omap_register_i2c_bus(3, 400, NULL, 0);
 620         return 0;
 621 }
 622
 623 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 624
 625 static struct omap_smc91x_platform_data board_smc91x_data = {
 626         .cs             = 3,
 627         .flags          = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
 628                                 IORESOURCE_IRQ_LOWLEVEL,
 629 };
 630
 631 static void __init board_smc91x_init(void)
 632 {
 633         if (omap_rev() > OMAP3430_REV_ES1_0)
 634                 board_smc91x_data.gpio_irq = 6;
 635         else
 636                 board_smc91x_data.gpio_irq = 29;
 637
 638         gpmc_smc91x_init(&board_smc91x_data);
 639 }
 640
 641 #else
 642
 643 static inline void board_smc91x_init(void)
 644 {
 645 }
 646
 647 #endif
 648
 649 static void enable_board_wakeup_source(void)
 650 {
 651         /* T2 interrupt line (keypad) */
 652         omap_mux_init_signal("sys_nirq",
 653                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
 654 }
 655
 656 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 657
 658         .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
 659         .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
 660         .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 661
 662         .phy_reset  = true,
 663         .reset_gpio_port[0]  = 57,
 664         .reset_gpio_port[1]  = 61,
 665         .reset_gpio_port[2]  = -EINVAL
 666 };
 667
 668 #ifdef CONFIG_OMAP_MUX
 669 static struct omap_board_mux board_mux[] __initdata = {
 670         { .reg_offset = OMAP_MUX_TERMINATOR },
 671 };
 672 #endif
 673
 674 /*
 675  * SDP3430 V2 Board CS organization
 676  * Different from SDP3430 V1. Now 4 switches used to specify CS
 677  *
 678  * See also the Switch S8 settings in the comments.
 679  */
 680 static char chip_sel_3430[][GPMC_CS_NUM] = {
 681         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
 682         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
 683         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
 684 };
 685
 686 static struct mtd_partition sdp_nor_partitions[] = {
 687         /* bootloader (U-Boot, etc) in first sector */
 688         {
 689                 .name           = "Bootloader-NOR",
 690                 .offset         = 0,
 691                 .size           = SZ_256K,
 692                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 693         },
 694         /* bootloader params in the next sector */
 695         {
 696                 .name           = "Params-NOR",
 697                 .offset         = MTDPART_OFS_APPEND,
 698                 .size           = SZ_256K,
 699                 .mask_flags     = 0,
 700         },
 701         /* kernel */
 702         {
 703                 .name           = "Kernel-NOR",
 704                 .offset         = MTDPART_OFS_APPEND,
 705                 .size           = SZ_2M,
 706                 .mask_flags     = 0
 707         },
 708         /* file system */
 709         {
 710                 .name           = "Filesystem-NOR",
 711                 .offset         = MTDPART_OFS_APPEND,
 712                 .size           = MTDPART_SIZ_FULL,
 713                 .mask_flags     = 0
 714         }
 715 };
 716
 717 static struct mtd_partition sdp_onenand_partitions[] = {
 718         {
 719                 .name           = "X-Loader-OneNAND",
 720                 .offset         = 0,
 721                 .size           = 4 * (64 * 2048),
 722                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 723         },
 724         {
 725                 .name           = "U-Boot-OneNAND",
 726                 .offset         = MTDPART_OFS_APPEND,
 727                 .size           = 2 * (64 * 2048),
 728                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 729         },
 730         {
 731                 .name           = "U-Boot Environment-OneNAND",
 732                 .offset         = MTDPART_OFS_APPEND,
 733                 .size           = 1 * (64 * 2048),
 734         },
 735         {
 736                 .name           = "Kernel-OneNAND",
 737                 .offset         = MTDPART_OFS_APPEND,
 738                 .size           = 16 * (64 * 2048),
 739         },
 740         {
 741                 .name           = "File System-OneNAND",
 742                 .offset         = MTDPART_OFS_APPEND,
 743                 .size           = MTDPART_SIZ_FULL,
 744         },
 745 };
 746
 747 static struct mtd_partition sdp_nand_partitions[] = {
 748         /* All the partition sizes are listed in terms of NAND block size */
 749         {
 750                 .name           = "X-Loader-NAND",
 751                 .offset         = 0,
 752                 .size           = 4 * (64 * 2048),
 753                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 754         },
 755         {
 756                 .name           = "U-Boot-NAND",
 757                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 758                 .size           = 10 * (64 * 2048),
 759                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 760         },
 761         {
 762                 .name           = "Boot Env-NAND",
 763
 764                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
 765                 .size           = 6 * (64 * 2048),
 766         },
 767         {
 768                 .name           = "Kernel-NAND",
 769                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 770                 .size           = 40 * (64 * 2048),
 771         },
 772         {
 773                 .name           = "File System - NAND",
 774                 .size           = MTDPART_SIZ_FULL,
 775                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
 776         },
 777 };
 778
 779 static struct flash_partitions sdp_flash_partitions[] = {
 780         {
 781                 .parts = sdp_nor_partitions,
 782                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
 783         },
 784         {
 785                 .parts = sdp_onenand_partitions,
 786                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
 787         },
 788         {
 789                 .parts = sdp_nand_partitions,
 790                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
 791         },
 792 };
 793
 794 static struct omap_musb_board_data musb_board_data = {
 795         .interface_type         = MUSB_INTERFACE_ULPI,
 796         .mode                   = MUSB_OTG,
 797         .power                  = 100,
 798 };
 799
 800 static void __init omap_3430sdp_init(void)
 801 {
 802         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 803         omap3430_i2c_init();
 804         platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices));
 805         if (omap_rev() > OMAP3430_REV_ES1_0)
 806                 ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2;
 807         else
 808                 ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1;
 809         sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
 810         spi_register_board_info(sdp3430_spi_board_info,
 811                                 ARRAY_SIZE(sdp3430_spi_board_info));
 812         ads7846_dev_init();
 813         omap_serial_init();
 814         usb_musb_init(&musb_board_data);
 815         board_smc91x_init();
 816         board_flash_init(sdp_flash_partitions, chip_sel_3430);
 817         sdp3430_display_init();
 818         enable_board_wakeup_source();
 819         usb_ehci_init(&ehci_pdata);
 820 }
 821
 822 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
 823         /* Maintainer: Syed Khasim - Texas Instruments Inc */
 824         .boot_params    = 0x80000100,
 825         .map_io         = omap3_map_io,
 826         .reserve        = omap_reserve,
 827         .init_irq       = omap_3430sdp_init_irq,
 828         .init_machine   = omap_3430sdp_init,
 829         .timer          = &omap_timer,
 830 MACHINE_END