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/i2c/twl.h>
  23 #include <linux/regulator/machine.h>
  24 #include <linux/io.h>
  25 #include <linux/gpio.h>
  26 #include <linux/mmc/host.h>
  27
  28 #include <mach/hardware.h>
  29 #include <asm/mach-types.h>
  30 #include <asm/mach/arch.h>
  31 #include <asm/mach/map.h>
  32
  33 #include <plat/mcspi.h>
  34 #include <plat/board.h>
  35 #include <plat/usb.h>
  36 #include <plat/common.h>
  37 #include <plat/dma.h>
  38 #include <plat/gpmc.h>
  39 #include <video/omapdss.h>
  40 #include <video/omap-panel-dvi.h>
  41
  42 #include <plat/gpmc-smc91x.h>
  43
  44 #include "board-flash.h"
  45 #include "mux.h"
  46 #include "sdram-qimonda-hyb18m512160af-6.h"
  47 #include "hsmmc.h"
  48 #include "pm.h"
  49 #include "control.h"
  50 #include "common-board-devices.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 static uint32_t board_keymap[] = {
  63         KEY(0, 0, KEY_LEFT),
  64         KEY(0, 1, KEY_RIGHT),
  65         KEY(0, 2, KEY_A),
  66         KEY(0, 3, KEY_B),
  67         KEY(0, 4, KEY_C),
  68         KEY(1, 0, KEY_DOWN),
  69         KEY(1, 1, KEY_UP),
  70         KEY(1, 2, KEY_E),
  71         KEY(1, 3, KEY_F),
  72         KEY(1, 4, KEY_G),
  73         KEY(2, 0, KEY_ENTER),
  74         KEY(2, 1, KEY_I),
  75         KEY(2, 2, KEY_J),
  76         KEY(2, 3, KEY_K),
  77         KEY(2, 4, KEY_3),
  78         KEY(3, 0, KEY_M),
  79         KEY(3, 1, KEY_N),
  80         KEY(3, 2, KEY_O),
  81         KEY(3, 3, KEY_P),
  82         KEY(3, 4, KEY_Q),
  83         KEY(4, 0, KEY_R),
  84         KEY(4, 1, KEY_4),
  85         KEY(4, 2, KEY_T),
  86         KEY(4, 3, KEY_U),
  87         KEY(4, 4, KEY_D),
  88         KEY(5, 0, KEY_V),
  89         KEY(5, 1, KEY_W),
  90         KEY(5, 2, KEY_L),
  91         KEY(5, 3, KEY_S),
  92         KEY(5, 4, KEY_H),
  93         0
  94 };
  95
  96 static struct matrix_keymap_data board_map_data = {
  97         .keymap                 = board_keymap,
  98         .keymap_size            = ARRAY_SIZE(board_keymap),
  99 };
 100
 101 static struct twl4030_keypad_data sdp3430_kp_data = {
 102         .keymap_data    = &board_map_data,
 103         .rows           = 5,
 104         .cols           = 6,
 105         .rep            = 1,
 106 };
 107
 108 #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO        8
 109 #define SDP3430_LCD_PANEL_ENABLE_GPIO           5
 110
 111 static struct gpio sdp3430_dss_gpios[] __initdata = {
 112         {SDP3430_LCD_PANEL_ENABLE_GPIO,    GPIOF_OUT_INIT_LOW, "LCD reset"    },
 113         {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
 114 };
 115
 116 static int lcd_enabled;
 117 static int dvi_enabled;
 118
 119 static void __init sdp3430_display_init(void)
 120 {
 121         int r;
 122
 123         r = gpio_request_array(sdp3430_dss_gpios,
 124                                ARRAY_SIZE(sdp3430_dss_gpios));
 125         if (r)
 126                 printk(KERN_ERR "failed to get LCD control GPIOs\n");
 127
 128 }
 129
 130 static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
 131 {
 132         if (dvi_enabled) {
 133                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 134                 return -EINVAL;
 135         }
 136
 137         gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
 138         gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
 139
 140         lcd_enabled = 1;
 141
 142         return 0;
 143 }
 144
 145 static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
 146 {
 147         lcd_enabled = 0;
 148
 149         gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
 150         gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
 151 }
 152
 153 static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev)
 154 {
 155         if (lcd_enabled) {
 156                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
 157                 return -EINVAL;
 158         }
 159
 160         dvi_enabled = 1;
 161
 162         return 0;
 163 }
 164
 165 static void sdp3430_panel_disable_dvi(struct omap_dss_device *dssdev)
 166 {
 167         dvi_enabled = 0;
 168 }
 169
 170 static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
 171 {
 172         return 0;
 173 }
 174
 175 static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev)
 176 {
 177 }
 178
 179
 180 static struct omap_dss_device sdp3430_lcd_device = {
 181         .name                   = "lcd",
 182         .driver_name            = "sharp_ls_panel",
 183         .type                   = OMAP_DISPLAY_TYPE_DPI,
 184         .phy.dpi.data_lines     = 16,
 185         .platform_enable        = sdp3430_panel_enable_lcd,
 186         .platform_disable       = sdp3430_panel_disable_lcd,
 187 };
 188
 189 static struct panel_dvi_platform_data dvi_panel = {
 190         .platform_enable        = sdp3430_panel_enable_dvi,
 191         .platform_disable       = sdp3430_panel_disable_dvi,
 192 };
 193
 194 static struct omap_dss_device sdp3430_dvi_device = {
 195         .name                   = "dvi",
 196         .type                   = OMAP_DISPLAY_TYPE_DPI,
 197         .driver_name            = "dvi",
 198         .data                   = &dvi_panel,
 199         .phy.dpi.data_lines     = 24,
 200 };
 201
 202 static struct omap_dss_device sdp3430_tv_device = {
 203         .name                   = "tv",
 204         .driver_name            = "venc",
 205         .type                   = OMAP_DISPLAY_TYPE_VENC,
 206         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 207         .platform_enable        = sdp3430_panel_enable_tv,
 208         .platform_disable       = sdp3430_panel_disable_tv,
 209 };
 210
 211
 212 static struct omap_dss_device *sdp3430_dss_devices[] = {
 213         &sdp3430_lcd_device,
 214         &sdp3430_dvi_device,
 215         &sdp3430_tv_device,
 216 };
 217
 218 static struct omap_dss_board_info sdp3430_dss_data = {
 219         .num_devices    = ARRAY_SIZE(sdp3430_dss_devices),
 220         .devices        = sdp3430_dss_devices,
 221         .default_device = &sdp3430_lcd_device,
 222 };
 223
 224 static struct omap_board_config_kernel sdp3430_config[] __initdata = {
 225 };
 226
 227 static void __init omap_3430sdp_init_early(void)
 228 {
 229         omap2_init_common_infrastructure();
 230         omap2_init_common_devices(hyb18m512160af6_sdrc_params, NULL);
 231 }
 232
 233 static struct omap2_hsmmc_info mmc[] = {
 234         {
 235                 .mmc            = 1,
 236                 /* 8 bits (default) requires S6.3 == ON,
 237                  * so the SIM card isn't used; else 4 bits.
 238                  */
 239                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 240                 .gpio_wp        = 4,
 241         },
 242         {
 243                 .mmc            = 2,
 244                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 245                 .gpio_wp        = 7,
 246         },
 247         {}      /* Terminator */
 248 };
 249
 250 static int sdp3430_twl_gpio_setup(struct device *dev,
 251                 unsigned gpio, unsigned ngpio)
 252 {
 253         /* gpio + 0 is "mmc0_cd" (input/IRQ),
 254          * gpio + 1 is "mmc1_cd" (input/IRQ)
 255          */
 256         mmc[0].gpio_cd = gpio + 0;
 257         mmc[1].gpio_cd = gpio + 1;
 258         omap2_hsmmc_init(mmc);
 259
 260         /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
 261         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
 262
 263         /* gpio + 15 is "sub_lcd_nRST" (output) */
 264         gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
 265
 266         return 0;
 267 }
 268
 269 static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
 270         .gpio_base      = OMAP_MAX_GPIO_LINES,
 271         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 272         .irq_end        = TWL4030_GPIO_IRQ_END,
 273         .pulldowns      = BIT(2) | BIT(6) | BIT(8) | BIT(13)
 274                                 | BIT(16) | BIT(17),
 275         .setup          = sdp3430_twl_gpio_setup,
 276 };
 277
 278 /* regulator consumer mappings */
 279
 280 /* ads7846 on SPI */
 281 static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = {
 282         REGULATOR_SUPPLY("vcc", "spi1.0"),
 283 };
 284
 285 static struct regulator_consumer_supply sdp3430_vmmc1_supplies[] = {
 286         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 287 };
 288
 289 static struct regulator_consumer_supply sdp3430_vsim_supplies[] = {
 290         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 291 };
 292
 293 static struct regulator_consumer_supply sdp3430_vmmc2_supplies[] = {
 294         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 295 };
 296
 297 /*
 298  * Apply all the fixed voltages since most versions of U-Boot
 299  * don't bother with that initialization.
 300  */
 301
 302 /* VAUX1 for mainboard (irda and sub-lcd) */
 303 static struct regulator_init_data sdp3430_vaux1 = {
 304         .constraints = {
 305                 .min_uV                 = 2800000,
 306                 .max_uV                 = 2800000,
 307                 .apply_uV               = true,
 308                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 309                                         | REGULATOR_MODE_STANDBY,
 310                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 311                                         | REGULATOR_CHANGE_STATUS,
 312         },
 313 };
 314
 315 /* VAUX2 for camera module */
 316 static struct regulator_init_data sdp3430_vaux2 = {
 317         .constraints = {
 318                 .min_uV                 = 2800000,
 319                 .max_uV                 = 2800000,
 320                 .apply_uV               = true,
 321                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 322                                         | REGULATOR_MODE_STANDBY,
 323                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 324                                         | REGULATOR_CHANGE_STATUS,
 325         },
 326 };
 327
 328 /* VAUX3 for LCD board */
 329 static struct regulator_init_data sdp3430_vaux3 = {
 330         .constraints = {
 331                 .min_uV                 = 2800000,
 332                 .max_uV                 = 2800000,
 333                 .apply_uV               = true,
 334                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 335                                         | REGULATOR_MODE_STANDBY,
 336                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 337                                         | REGULATOR_CHANGE_STATUS,
 338         },
 339         .num_consumer_supplies          = ARRAY_SIZE(sdp3430_vaux3_supplies),
 340         .consumer_supplies              = sdp3430_vaux3_supplies,
 341 };
 342
 343 /* VAUX4 for OMAP VDD_CSI2 (camera) */
 344 static struct regulator_init_data sdp3430_vaux4 = {
 345         .constraints = {
 346                 .min_uV                 = 1800000,
 347                 .max_uV                 = 1800000,
 348                 .apply_uV               = true,
 349                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 350                                         | REGULATOR_MODE_STANDBY,
 351                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 352                                         | REGULATOR_CHANGE_STATUS,
 353         },
 354 };
 355
 356 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
 357 static struct regulator_init_data sdp3430_vmmc1 = {
 358         .constraints = {
 359                 .min_uV                 = 1850000,
 360                 .max_uV                 = 3150000,
 361                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 362                                         | REGULATOR_MODE_STANDBY,
 363                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 364                                         | REGULATOR_CHANGE_MODE
 365                                         | REGULATOR_CHANGE_STATUS,
 366         },
 367         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vmmc1_supplies),
 368         .consumer_supplies      = sdp3430_vmmc1_supplies,
 369 };
 370
 371 /* VMMC2 for MMC2 card */
 372 static struct regulator_init_data sdp3430_vmmc2 = {
 373         .constraints = {
 374                 .min_uV                 = 1850000,
 375                 .max_uV                 = 1850000,
 376                 .apply_uV               = true,
 377                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 378                                         | REGULATOR_MODE_STANDBY,
 379                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 380                                         | REGULATOR_CHANGE_STATUS,
 381         },
 382         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vmmc2_supplies),
 383         .consumer_supplies      = sdp3430_vmmc2_supplies,
 384 };
 385
 386 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
 387 static struct regulator_init_data sdp3430_vsim = {
 388         .constraints = {
 389                 .min_uV                 = 1800000,
 390                 .max_uV                 = 3000000,
 391                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 392                                         | REGULATOR_MODE_STANDBY,
 393                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 394                                         | REGULATOR_CHANGE_MODE
 395                                         | REGULATOR_CHANGE_STATUS,
 396         },
 397         .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vsim_supplies),
 398         .consumer_supplies      = sdp3430_vsim_supplies,
 399 };
 400
 401 static struct twl4030_platform_data sdp3430_twldata = {
 402         /* platform_data for children goes here */
 403         .gpio           = &sdp3430_gpio_data,
 404         .keypad         = &sdp3430_kp_data,
 405
 406         .vaux1          = &sdp3430_vaux1,
 407         .vaux2          = &sdp3430_vaux2,
 408         .vaux3          = &sdp3430_vaux3,
 409         .vaux4          = &sdp3430_vaux4,
 410         .vmmc1          = &sdp3430_vmmc1,
 411         .vmmc2          = &sdp3430_vmmc2,
 412         .vsim           = &sdp3430_vsim,
 413 };
 414
 415 static int __init omap3430_i2c_init(void)
 416 {
 417         /* i2c1 for PMIC only */
 418         omap3_pmic_get_config(&sdp3430_twldata,
 419                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI |
 420                         TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
 421                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 422         sdp3430_twldata.vdac->constraints.apply_uV = true;
 423         sdp3430_twldata.vpll2->constraints.apply_uV = true;
 424         sdp3430_twldata.vpll2->constraints.name = "VDVI";
 425
 426         omap3_pmic_init("twl4030", &sdp3430_twldata);
 427
 428         /* i2c2 on camera connector (for sensor control) and optional isp1301 */
 429         omap_register_i2c_bus(2, 400, NULL, 0);
 430         /* i2c3 on display connector (for DVI, tfp410) */
 431         omap_register_i2c_bus(3, 400, NULL, 0);
 432         return 0;
 433 }
 434
 435 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 436
 437 static struct omap_smc91x_platform_data board_smc91x_data = {
 438         .cs             = 3,
 439         .flags          = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
 440                                 IORESOURCE_IRQ_LOWLEVEL,
 441 };
 442
 443 static void __init board_smc91x_init(void)
 444 {
 445         if (omap_rev() > OMAP3430_REV_ES1_0)
 446                 board_smc91x_data.gpio_irq = 6;
 447         else
 448                 board_smc91x_data.gpio_irq = 29;
 449
 450         gpmc_smc91x_init(&board_smc91x_data);
 451 }
 452
 453 #else
 454
 455 static inline void board_smc91x_init(void)
 456 {
 457 }
 458
 459 #endif
 460
 461 static void enable_board_wakeup_source(void)
 462 {
 463         /* T2 interrupt line (keypad) */
 464         omap_mux_init_signal("sys_nirq",
 465                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
 466 }
 467
 468 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 469
 470         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 471         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 472         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 473
 474         .phy_reset  = true,
 475         .reset_gpio_port[0]  = 57,
 476         .reset_gpio_port[1]  = 61,
 477         .reset_gpio_port[2]  = -EINVAL
 478 };
 479
 480 #ifdef CONFIG_OMAP_MUX
 481 static struct omap_board_mux board_mux[] __initdata = {
 482         { .reg_offset = OMAP_MUX_TERMINATOR },
 483 };
 484
 485 static struct omap_device_pad serial1_pads[] __initdata = {
 486         /*
 487          * Note that off output enable is an active low
 488          * signal. So setting this means pin is a
 489          * input enabled in off mode
 490          */
 491         OMAP_MUX_STATIC("uart1_cts.uart1_cts",
 492                          OMAP_PIN_INPUT |
 493                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 494                          OMAP_OFFOUT_EN |
 495                          OMAP_MUX_MODE0),
 496         OMAP_MUX_STATIC("uart1_rts.uart1_rts",
 497                          OMAP_PIN_OUTPUT |
 498                          OMAP_OFF_EN |
 499                          OMAP_MUX_MODE0),
 500         OMAP_MUX_STATIC("uart1_rx.uart1_rx",
 501                          OMAP_PIN_INPUT |
 502                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 503                          OMAP_OFFOUT_EN |
 504                          OMAP_MUX_MODE0),
 505         OMAP_MUX_STATIC("uart1_tx.uart1_tx",
 506                          OMAP_PIN_OUTPUT |
 507                          OMAP_OFF_EN |
 508                          OMAP_MUX_MODE0),
 509 };
 510
 511 static struct omap_device_pad serial2_pads[] __initdata = {
 512         OMAP_MUX_STATIC("uart2_cts.uart2_cts",
 513                          OMAP_PIN_INPUT_PULLUP |
 514                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 515                          OMAP_OFFOUT_EN |
 516                          OMAP_MUX_MODE0),
 517         OMAP_MUX_STATIC("uart2_rts.uart2_rts",
 518                          OMAP_PIN_OUTPUT |
 519                          OMAP_OFF_EN |
 520                          OMAP_MUX_MODE0),
 521         OMAP_MUX_STATIC("uart2_rx.uart2_rx",
 522                          OMAP_PIN_INPUT |
 523                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 524                          OMAP_OFFOUT_EN |
 525                          OMAP_MUX_MODE0),
 526         OMAP_MUX_STATIC("uart2_tx.uart2_tx",
 527                          OMAP_PIN_OUTPUT |
 528                          OMAP_OFF_EN |
 529                          OMAP_MUX_MODE0),
 530 };
 531
 532 static struct omap_device_pad serial3_pads[] __initdata = {
 533         OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
 534                          OMAP_PIN_INPUT_PULLDOWN |
 535                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 536                          OMAP_OFFOUT_EN |
 537                          OMAP_MUX_MODE0),
 538         OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
 539                          OMAP_PIN_OUTPUT |
 540                          OMAP_OFF_EN |
 541                          OMAP_MUX_MODE0),
 542         OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
 543                          OMAP_PIN_INPUT |
 544                          OMAP_PIN_OFF_INPUT_PULLDOWN |
 545                          OMAP_OFFOUT_EN |
 546                          OMAP_MUX_MODE0),
 547         OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
 548                          OMAP_PIN_OUTPUT |
 549                          OMAP_OFF_EN |
 550                          OMAP_MUX_MODE0),
 551 };
 552
 553 static struct omap_board_data serial1_data __initdata = {
 554         .id             = 0,
 555         .pads           = serial1_pads,
 556         .pads_cnt       = ARRAY_SIZE(serial1_pads),
 557 };
 558
 559 static struct omap_board_data serial2_data __initdata = {
 560         .id             = 1,
 561         .pads           = serial2_pads,
 562         .pads_cnt       = ARRAY_SIZE(serial2_pads),
 563 };
 564
 565 static struct omap_board_data serial3_data __initdata = {
 566         .id             = 2,
 567         .pads           = serial3_pads,
 568         .pads_cnt       = ARRAY_SIZE(serial3_pads),
 569 };
 570
 571 static inline void board_serial_init(void)
 572 {
 573         omap_serial_init_port(&serial1_data);
 574         omap_serial_init_port(&serial2_data);
 575         omap_serial_init_port(&serial3_data);
 576 }
 577 #else
 578 #define board_mux       NULL
 579
 580 static inline void board_serial_init(void)
 581 {
 582         omap_serial_init();
 583 }
 584 #endif
 585
 586 /*
 587  * SDP3430 V2 Board CS organization
 588  * Different from SDP3430 V1. Now 4 switches used to specify CS
 589  *
 590  * See also the Switch S8 settings in the comments.
 591  */
 592 static char chip_sel_3430[][GPMC_CS_NUM] = {
 593         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
 594         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
 595         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
 596 };
 597
 598 static struct mtd_partition sdp_nor_partitions[] = {
 599         /* bootloader (U-Boot, etc) in first sector */
 600         {
 601                 .name           = "Bootloader-NOR",
 602                 .offset         = 0,
 603                 .size           = SZ_256K,
 604                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 605         },
 606         /* bootloader params in the next sector */
 607         {
 608                 .name           = "Params-NOR",
 609                 .offset         = MTDPART_OFS_APPEND,
 610                 .size           = SZ_256K,
 611                 .mask_flags     = 0,
 612         },
 613         /* kernel */
 614         {
 615                 .name           = "Kernel-NOR",
 616                 .offset         = MTDPART_OFS_APPEND,
 617                 .size           = SZ_2M,
 618                 .mask_flags     = 0
 619         },
 620         /* file system */
 621         {
 622                 .name           = "Filesystem-NOR",
 623                 .offset         = MTDPART_OFS_APPEND,
 624                 .size           = MTDPART_SIZ_FULL,
 625                 .mask_flags     = 0
 626         }
 627 };
 628
 629 static struct mtd_partition sdp_onenand_partitions[] = {
 630         {
 631                 .name           = "X-Loader-OneNAND",
 632                 .offset         = 0,
 633                 .size           = 4 * (64 * 2048),
 634                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 635         },
 636         {
 637                 .name           = "U-Boot-OneNAND",
 638                 .offset         = MTDPART_OFS_APPEND,
 639                 .size           = 2 * (64 * 2048),
 640                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 641         },
 642         {
 643                 .name           = "U-Boot Environment-OneNAND",
 644                 .offset         = MTDPART_OFS_APPEND,
 645                 .size           = 1 * (64 * 2048),
 646         },
 647         {
 648                 .name           = "Kernel-OneNAND",
 649                 .offset         = MTDPART_OFS_APPEND,
 650                 .size           = 16 * (64 * 2048),
 651         },
 652         {
 653                 .name           = "File System-OneNAND",
 654                 .offset         = MTDPART_OFS_APPEND,
 655                 .size           = MTDPART_SIZ_FULL,
 656         },
 657 };
 658
 659 static struct mtd_partition sdp_nand_partitions[] = {
 660         /* All the partition sizes are listed in terms of NAND block size */
 661         {
 662                 .name           = "X-Loader-NAND",
 663                 .offset         = 0,
 664                 .size           = 4 * (64 * 2048),
 665                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 666         },
 667         {
 668                 .name           = "U-Boot-NAND",
 669                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 670                 .size           = 10 * (64 * 2048),
 671                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 672         },
 673         {
 674                 .name           = "Boot Env-NAND",
 675
 676                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
 677                 .size           = 6 * (64 * 2048),
 678         },
 679         {
 680                 .name           = "Kernel-NAND",
 681                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 682                 .size           = 40 * (64 * 2048),
 683         },
 684         {
 685                 .name           = "File System - NAND",
 686                 .size           = MTDPART_SIZ_FULL,
 687                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
 688         },
 689 };
 690
 691 static struct flash_partitions sdp_flash_partitions[] = {
 692         {
 693                 .parts = sdp_nor_partitions,
 694                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
 695         },
 696         {
 697                 .parts = sdp_onenand_partitions,
 698                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
 699         },
 700         {
 701                 .parts = sdp_nand_partitions,
 702                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
 703         },
 704 };
 705
 706 static void __init omap_3430sdp_init(void)
 707 {
 708         int gpio_pendown;
 709
 710         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 711         omap_board_config = sdp3430_config;
 712         omap_board_config_size = ARRAY_SIZE(sdp3430_config);
 713         omap3430_i2c_init();
 714         omap_display_init(&sdp3430_dss_data);
 715         if (omap_rev() > OMAP3430_REV_ES1_0)
 716                 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2;
 717         else
 718                 gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
 719         omap_ads7846_init(1, gpio_pendown, 310, NULL);
 720         board_serial_init();
 721         usb_musb_init(NULL);
 722         board_smc91x_init();
 723         board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
 724         sdp3430_display_init();
 725         enable_board_wakeup_source();
 726         usbhs_init(&usbhs_bdata);
 727 }
 728
 729 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
 730         /* Maintainer: Syed Khasim - Texas Instruments Inc */
 731         .atag_offset    = 0x100,
 732         .reserve        = omap_reserve,
 733         .map_io         = omap3_map_io,
 734         .init_early     = omap_3430sdp_init_early,
 735         .init_irq       = omap3_init_irq,
 736         .init_machine   = omap_3430sdp_init,
 737         .timer          = &omap3_timer,
 738 MACHINE_END