arch/arm/mach-omap2/board-omap3evm.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-omap3evm.c
   3  *
   4  * Copyright (C) 2008 Texas Instruments
   5  *
   6  * Modified from mach-omap2/board-3430sdp.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/err.h>
  20 #include <linux/clk.h>
  21 #include <linux/gpio.h>
  22 #include <linux/input.h>
  23 #include <linux/input/matrix_keypad.h>
  24 #include <linux/leds.h>
  25 #include <linux/interrupt.h>
  26
  27 #include <linux/mtd/mtd.h>
  28 #include <linux/mtd/partitions.h>
  29 #include <linux/mtd/nand.h>
  30
  31 #include <linux/spi/spi.h>
  32 #include <linux/spi/ads7846.h>
  33 #include <linux/i2c/twl.h>
  34 #include <linux/usb/otg.h>
  35 #include <linux/usb/musb.h>
  36 #include <linux/usb/nop-usb-xceiv.h>
  37 #include <linux/smsc911x.h>
  38
  39 #include <linux/wl12xx.h>
  40 #include <linux/regulator/fixed.h>
  41 #include <linux/regulator/machine.h>
  42 #include <linux/mmc/host.h>
  43 #include <linux/export.h>
  44 #include <linux/usb/phy.h>
  45
  46 #include <asm/mach-types.h>
  47 #include <asm/mach/arch.h>
  48 #include <asm/mach/map.h>
  49
  50 #include <linux/platform_data/mtd-nand-omap2.h>
  51 #include "common.h"
  52 #include <linux/platform_data/spi-omap2-mcspi.h>
  53 #include <video/omapdss.h>
  54 #include <video/omap-panel-data.h>
  55
  56 #include "soc.h"
  57 #include "mux.h"
  58 #include "sdram-micron-mt46h32m32lf-6.h"
  59 #include "hsmmc.h"
  60 #include "common-board-devices.h"
  61 #include "board-flash.h"
  62
  63 #define NAND_CS                 0
  64
  65 #define OMAP3_EVM_TS_GPIO       175
  66 #define OMAP3_EVM_EHCI_VBUS     22
  67 #define OMAP3_EVM_EHCI_SELECT   61
  68
  69 #define OMAP3EVM_ETHR_START     0x2c000000
  70 #define OMAP3EVM_ETHR_SIZE      1024
  71 #define OMAP3EVM_ETHR_ID_REV    0x50
  72 #define OMAP3EVM_ETHR_GPIO_IRQ  176
  73 #define OMAP3EVM_SMSC911X_CS    5
  74 /*
  75  * Eth Reset signal
  76  *      64 = Generation 1 (<=RevD)
  77  *      7 = Generation 2 (>=RevE)
  78  */
  79 #define OMAP3EVM_GEN1_ETHR_GPIO_RST     64
  80 #define OMAP3EVM_GEN2_ETHR_GPIO_RST     7
  81
  82 /*
  83  * OMAP35x EVM revision
  84  * Run time detection of EVM revision is done by reading Ethernet
  85  * PHY ID -
  86  *      GEN_1   = 0x01150000
  87  *      GEN_2   = 0x92200000
  88  */
  89 enum {
  90         OMAP3EVM_BOARD_GEN_1 = 0,       /* EVM Rev between  A - D */
  91         OMAP3EVM_BOARD_GEN_2,           /* EVM Rev >= Rev E */
  92 };
  93
  94 static u8 omap3_evm_version;
  95
  96 static u8 get_omap3_evm_rev(void)
  97 {
  98         return omap3_evm_version;
  99 }
 100
 101 static void __init omap3_evm_get_revision(void)
 102 {
 103         void __iomem *ioaddr;
 104         unsigned int smsc_id;
 105
 106         /* Ethernet PHY ID is stored at ID_REV register */
 107         ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
 108         if (!ioaddr)
 109                 return;
 110         smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
 111         iounmap(ioaddr);
 112
 113         switch (smsc_id) {
 114         /*SMSC9115 chipset*/
 115         case 0x01150000:
 116                 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
 117                 break;
 118         /*SMSC 9220 chipset*/
 119         case 0x92200000:
 120         default:
 121                 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
 122         }
 123 }
 124
 125 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 126 #include "gpmc-smsc911x.h"
 127
 128 static struct omap_smsc911x_platform_data smsc911x_cfg = {
 129         .cs             = OMAP3EVM_SMSC911X_CS,
 130         .gpio_irq       = OMAP3EVM_ETHR_GPIO_IRQ,
 131         .gpio_reset     = -EINVAL,
 132         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 133 };
 134
 135 static inline void __init omap3evm_init_smsc911x(void)
 136 {
 137         /* Configure ethernet controller reset gpio */
 138         if (cpu_is_omap3430()) {
 139                 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
 140                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
 141                 else
 142                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
 143         }
 144
 145         gpmc_smsc911x_init(&smsc911x_cfg);
 146 }
 147
 148 #else
 149 static inline void __init omap3evm_init_smsc911x(void) { return; }
 150 #endif
 151
 152 /*
 153  * OMAP3EVM LCD Panel control signals
 154  */
 155 #define OMAP3EVM_LCD_PANEL_LR           2
 156 #define OMAP3EVM_LCD_PANEL_UD           3
 157 #define OMAP3EVM_LCD_PANEL_INI          152
 158 #define OMAP3EVM_LCD_PANEL_QVGA         154
 159 #define OMAP3EVM_LCD_PANEL_RESB         155
 160
 161 #define OMAP3EVM_LCD_PANEL_ENVDD        153
 162 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
 163
 164 /*
 165  * OMAP3EVM DVI control signals
 166  */
 167 #define OMAP3EVM_DVI_PANEL_EN_GPIO      199
 168
 169 static struct panel_sharp_ls037v7dw01_data omap3_evm_lcd_data = {
 170         .resb_gpio = OMAP3EVM_LCD_PANEL_RESB,
 171         .ini_gpio = OMAP3EVM_LCD_PANEL_INI,
 172         .mo_gpio = OMAP3EVM_LCD_PANEL_QVGA,
 173         .lr_gpio = OMAP3EVM_LCD_PANEL_LR,
 174         .ud_gpio = OMAP3EVM_LCD_PANEL_UD,
 175 };
 176
 177 static void __init omap3_evm_display_init(void)
 178 {
 179         int r;
 180
 181         r = gpio_request_one(OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,
 182                                 "lcd_panel_envdd");
 183         if (r)
 184                 pr_err("failed to get lcd_panel_envdd GPIO\n");
 185
 186         r = gpio_request_one(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO,
 187                                 GPIOF_OUT_INIT_LOW, "lcd_panel_bklight");
 188         if (r)
 189                 pr_err("failed to get lcd_panel_bklight GPIO\n");
 190
 191         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 192                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 193         else
 194                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 195 }
 196
 197 static struct omap_dss_device omap3_evm_lcd_device = {
 198         .name                   = "lcd",
 199         .driver_name            = "sharp_ls_panel",
 200         .type                   = OMAP_DISPLAY_TYPE_DPI,
 201         .phy.dpi.data_lines     = 18,
 202         .data                   = &omap3_evm_lcd_data,
 203 };
 204
 205 static struct omap_dss_device omap3_evm_tv_device = {
 206         .name                   = "tv",
 207         .driver_name            = "venc",
 208         .type                   = OMAP_DISPLAY_TYPE_VENC,
 209         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 210 };
 211
 212 static struct tfp410_platform_data dvi_panel = {
 213         .power_down_gpio        = OMAP3EVM_DVI_PANEL_EN_GPIO,
 214         .i2c_bus_num            = -1,
 215 };
 216
 217 static struct omap_dss_device omap3_evm_dvi_device = {
 218         .name                   = "dvi",
 219         .type                   = OMAP_DISPLAY_TYPE_DPI,
 220         .driver_name            = "tfp410",
 221         .data                   = &dvi_panel,
 222         .phy.dpi.data_lines     = 24,
 223 };
 224
 225 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 226         &omap3_evm_lcd_device,
 227         &omap3_evm_tv_device,
 228         &omap3_evm_dvi_device,
 229 };
 230
 231 static struct omap_dss_board_info omap3_evm_dss_data = {
 232         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 233         .devices        = omap3_evm_dss_devices,
 234         .default_device = &omap3_evm_lcd_device,
 235 };
 236
 237 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 238         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 239 };
 240
 241 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 242         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 243 };
 244
 245 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 246 static struct regulator_init_data omap3evm_vmmc1 = {
 247         .constraints = {
 248                 .min_uV                 = 1850000,
 249                 .max_uV                 = 3150000,
 250                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 251                                         | REGULATOR_MODE_STANDBY,
 252                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 253                                         | REGULATOR_CHANGE_MODE
 254                                         | REGULATOR_CHANGE_STATUS,
 255         },
 256         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 257         .consumer_supplies      = omap3evm_vmmc1_supply,
 258 };
 259
 260 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 261 static struct regulator_init_data omap3evm_vsim = {
 262         .constraints = {
 263                 .min_uV                 = 1800000,
 264                 .max_uV                 = 3000000,
 265                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 266                                         | REGULATOR_MODE_STANDBY,
 267                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 268                                         | REGULATOR_CHANGE_MODE
 269                                         | REGULATOR_CHANGE_STATUS,
 270         },
 271         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 272         .consumer_supplies      = omap3evm_vsim_supply,
 273 };
 274
 275 static struct omap2_hsmmc_info mmc[] = {
 276         {
 277                 .mmc            = 1,
 278                 .caps           = MMC_CAP_4_BIT_DATA,
 279                 .gpio_cd        = -EINVAL,
 280                 .gpio_wp        = 63,
 281                 .deferred       = true,
 282         },
 283 #ifdef CONFIG_WILINK_PLATFORM_DATA
 284         {
 285                 .name           = "wl1271",
 286                 .mmc            = 2,
 287                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 288                 .gpio_wp        = -EINVAL,
 289                 .gpio_cd        = -EINVAL,
 290                 .nonremovable   = true,
 291         },
 292 #endif
 293         {}      /* Terminator */
 294 };
 295
 296 static struct gpio_led gpio_leds[] = {
 297         {
 298                 .name                   = "omap3evm::ledb",
 299                 /* normally not visible (board underside) */
 300                 .default_trigger        = "default-on",
 301                 .gpio                   = -EINVAL,      /* gets replaced */
 302                 .active_low             = true,
 303         },
 304 };
 305
 306 static struct gpio_led_platform_data gpio_led_info = {
 307         .leds           = gpio_leds,
 308         .num_leds       = ARRAY_SIZE(gpio_leds),
 309 };
 310
 311 static struct platform_device leds_gpio = {
 312         .name   = "leds-gpio",
 313         .id     = -1,
 314         .dev    = {
 315                 .platform_data  = &gpio_led_info,
 316         },
 317 };
 318
 319
 320 static int omap3evm_twl_gpio_setup(struct device *dev,
 321                 unsigned gpio, unsigned ngpio)
 322 {
 323         int r, lcd_bl_en;
 324
 325         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 326         mmc[0].gpio_cd = gpio + 0;
 327         omap_hsmmc_late_init(mmc);
 328
 329         /*
 330          * Most GPIOs are for USB OTG.  Some are mostly sent to
 331          * the P2 connector; notably LEDA for the LCD backlight.
 332          */
 333
 334         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 335         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 336                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 337         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 338         if (r)
 339                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 340
 341         /* gpio + 7 == DVI Enable */
 342         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 343
 344         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 345         gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
 346
 347         platform_device_register(&leds_gpio);
 348
 349         /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
 350          * for starting USB tranceiver
 351          */
 352 #ifdef CONFIG_TWL4030_CORE
 353         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 354                 u8 val;
 355
 356                 twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
 357                 val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
 358                 twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
 359         }
 360 #endif
 361
 362         return 0;
 363 }
 364
 365 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 366         .use_leds       = true,
 367         .setup          = omap3evm_twl_gpio_setup,
 368 };
 369
 370 static uint32_t board_keymap[] = {
 371         KEY(0, 0, KEY_LEFT),
 372         KEY(0, 1, KEY_DOWN),
 373         KEY(0, 2, KEY_ENTER),
 374         KEY(0, 3, KEY_M),
 375
 376         KEY(1, 0, KEY_RIGHT),
 377         KEY(1, 1, KEY_UP),
 378         KEY(1, 2, KEY_I),
 379         KEY(1, 3, KEY_N),
 380
 381         KEY(2, 0, KEY_A),
 382         KEY(2, 1, KEY_E),
 383         KEY(2, 2, KEY_J),
 384         KEY(2, 3, KEY_O),
 385
 386         KEY(3, 0, KEY_B),
 387         KEY(3, 1, KEY_F),
 388         KEY(3, 2, KEY_K),
 389         KEY(3, 3, KEY_P)
 390 };
 391
 392 static struct matrix_keymap_data board_map_data = {
 393         .keymap                 = board_keymap,
 394         .keymap_size            = ARRAY_SIZE(board_keymap),
 395 };
 396
 397 static struct twl4030_keypad_data omap3evm_kp_data = {
 398         .keymap_data    = &board_map_data,
 399         .rows           = 4,
 400         .cols           = 4,
 401         .rep            = 1,
 402 };
 403
 404 /* ads7846 on SPI */
 405 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 406         REGULATOR_SUPPLY("vcc", "spi1.0"),
 407 };
 408
 409 /* VIO for ads7846 */
 410 static struct regulator_init_data omap3evm_vio = {
 411         .constraints = {
 412                 .min_uV                 = 1800000,
 413                 .max_uV                 = 1800000,
 414                 .apply_uV               = true,
 415                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 416                                         | REGULATOR_MODE_STANDBY,
 417                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 418                                         | REGULATOR_CHANGE_STATUS,
 419         },
 420         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 421         .consumer_supplies      = omap3evm_vio_supply,
 422 };
 423
 424 #ifdef CONFIG_WILINK_PLATFORM_DATA
 425
 426 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 427 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 428
 429 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 430         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 431 };
 432
 433 /* VMMC2 for driving the WL12xx module */
 434 static struct regulator_init_data omap3evm_vmmc2 = {
 435         .constraints = {
 436                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 437         },
 438         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 439         .consumer_supplies      = omap3evm_vmmc2_supply,
 440 };
 441
 442 static struct fixed_voltage_config omap3evm_vwlan = {
 443         .supply_name            = "vwl1271",
 444         .microvolts             = 1800000, /* 1.80V */
 445         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 446         .startup_delay          = 70000, /* 70ms */
 447         .enable_high            = 1,
 448         .enabled_at_boot        = 0,
 449         .init_data              = &omap3evm_vmmc2,
 450 };
 451
 452 static struct platform_device omap3evm_wlan_regulator = {
 453         .name           = "reg-fixed-voltage",
 454         .id             = 1,
 455         .dev = {
 456                 .platform_data  = &omap3evm_vwlan,
 457         },
 458 };
 459
 460 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 461         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 462 };
 463 #endif
 464
 465 /* VAUX2 for USB */
 466 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
 467         REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"),    /* OMAP ISP */
 468         REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"),    /* OMAP ISP */
 469         REGULATOR_SUPPLY("vcc", "nop_usb_xceiv.2"),     /* hsusb port 2 */
 470         REGULATOR_SUPPLY("vaux2", NULL),
 471 };
 472
 473 static struct regulator_init_data omap3evm_vaux2 = {
 474         .constraints = {
 475                 .min_uV         = 2800000,
 476                 .max_uV         = 2800000,
 477                 .apply_uV       = true,
 478                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 479                                         | REGULATOR_MODE_STANDBY,
 480                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 481                                         | REGULATOR_CHANGE_STATUS,
 482         },
 483         .num_consumer_supplies          = ARRAY_SIZE(omap3evm_vaux2_supplies),
 484         .consumer_supplies              = omap3evm_vaux2_supplies,
 485 };
 486
 487 static struct twl4030_platform_data omap3evm_twldata = {
 488         /* platform_data for children goes here */
 489         .keypad         = &omap3evm_kp_data,
 490         .gpio           = &omap3evm_gpio_data,
 491         .vio            = &omap3evm_vio,
 492         .vmmc1          = &omap3evm_vmmc1,
 493         .vsim           = &omap3evm_vsim,
 494 };
 495
 496 static int __init omap3_evm_i2c_init(void)
 497 {
 498         omap3_pmic_get_config(&omap3evm_twldata,
 499                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 500                         TWL_COMMON_PDATA_AUDIO,
 501                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 502
 503         omap3evm_twldata.vdac->constraints.apply_uV = true;
 504         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 505
 506         omap3_pmic_init("twl4030", &omap3evm_twldata);
 507         omap_register_i2c_bus(2, 400, NULL, 0);
 508         omap_register_i2c_bus(3, 400, NULL, 0);
 509         return 0;
 510 }
 511
 512 static struct usbhs_phy_data phy_data[] __initdata = {
 513         {
 514                 .port = 2,
 515                 .reset_gpio = -1,       /* set at runtime */
 516                 .vcc_gpio = -EINVAL,
 517         },
 518 };
 519
 520 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
 521         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 522 };
 523
 524 #ifdef CONFIG_OMAP_MUX
 525 static struct omap_board_mux omap35x_board_mux[] __initdata = {
 526         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 527                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 528                                 OMAP_PIN_OFF_WAKEUPENABLE),
 529         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 530                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 531                                 OMAP_PIN_OFF_WAKEUPENABLE),
 532         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 533                                 OMAP_PIN_OFF_NONE),
 534         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 535                                 OMAP_PIN_OFF_NONE),
 536 #ifdef CONFIG_WILINK_PLATFORM_DATA
 537         /* WLAN IRQ - GPIO 149 */
 538         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 539
 540         /* WLAN POWER ENABLE - GPIO 150 */
 541         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 542
 543         /* MMC2 SDIO pin muxes for WL12xx */
 544         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 545         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 546         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 547         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 548         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 549         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 550 #endif
 551         { .reg_offset = OMAP_MUX_TERMINATOR },
 552 };
 553
 554 static struct omap_board_mux omap36x_board_mux[] __initdata = {
 555         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 556                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 557                                 OMAP_PIN_OFF_WAKEUPENABLE),
 558         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 559                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 560                                 OMAP_PIN_OFF_WAKEUPENABLE),
 561         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
 562         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 563         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 564         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 565         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 566         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 567         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 568         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 569         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 570         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 571         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 572         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 573         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 574 #ifdef CONFIG_WILINK_PLATFORM_DATA
 575         /* WLAN IRQ - GPIO 149 */
 576         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 577
 578         /* WLAN POWER ENABLE - GPIO 150 */
 579         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 580
 581         /* MMC2 SDIO pin muxes for WL12xx */
 582         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 583         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 584         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 585         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 586         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 587         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 588 #endif
 589
 590         { .reg_offset = OMAP_MUX_TERMINATOR },
 591 };
 592 #else
 593 #define omap35x_board_mux       NULL
 594 #define omap36x_board_mux       NULL
 595 #endif
 596
 597 static struct omap_musb_board_data musb_board_data = {
 598         .interface_type         = MUSB_INTERFACE_ULPI,
 599         .mode                   = MUSB_OTG,
 600         .power                  = 100,
 601 };
 602
 603 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 604         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
 605         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 606 };
 607
 608 static void __init omap3_evm_wl12xx_init(void)
 609 {
 610 #ifdef CONFIG_WILINK_PLATFORM_DATA
 611         int ret;
 612
 613         /* WL12xx WLAN Init */
 614         omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
 615         ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
 616         if (ret)
 617                 pr_err("error setting wl12xx data: %d\n", ret);
 618         ret = platform_device_register(&omap3evm_wlan_regulator);
 619         if (ret)
 620                 pr_err("error registering wl12xx device: %d\n", ret);
 621 #endif
 622 }
 623
 624 static struct regulator_consumer_supply dummy_supplies[] = {
 625         REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
 626         REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
 627 };
 628
 629 static struct mtd_partition omap3evm_nand_partitions[] = {
 630         /* All the partition sizes are listed in terms of NAND block size */
 631         {
 632                 .name           = "X-Loader",
 633                 .offset         = 0,
 634                 .size           = 4*(SZ_128K),
 635                 .mask_flags     = MTD_WRITEABLE
 636         },
 637         {
 638                 .name           = "U-Boot",
 639                 .offset         = MTDPART_OFS_APPEND,
 640                 .size           = 14*(SZ_128K),
 641                 .mask_flags     = MTD_WRITEABLE
 642         },
 643         {
 644                 .name           = "U-Boot Env",
 645                 .offset         = MTDPART_OFS_APPEND,
 646                 .size           = 2*(SZ_128K)
 647         },
 648         {
 649                 .name           = "Kernel",
 650                 .offset         = MTDPART_OFS_APPEND,
 651                 .size           = 40*(SZ_128K)
 652         },
 653         {
 654                 .name           = "File system",
 655                 .size           = MTDPART_SIZ_FULL,
 656                 .offset         = MTDPART_OFS_APPEND,
 657         },
 658 };
 659
 660 static void __init omap3_evm_init(void)
 661 {
 662         struct omap_board_mux *obm;
 663
 664         omap3_evm_get_revision();
 665         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 666
 667         obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
 668         omap3_mux_init(obm, OMAP_PACKAGE_CBB);
 669
 670         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 671         omap_hsmmc_init(mmc);
 672
 673         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 674                 omap3evm_twldata.vaux2 = &omap3evm_vaux2;
 675
 676         omap3_evm_i2c_init();
 677
 678         omap_display_init(&omap3_evm_dss_data);
 679
 680         omap_serial_init();
 681         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
 682
 683         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 684         usb_nop_xceiv_register();
 685
 686         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 687                 /* enable EHCI VBUS using GPIO22 */
 688                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 689                 /* Select EHCI port on main board */
 690                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 691                                    OMAP_PIN_INPUT_PULLUP);
 692                 gpio_request_array(omap3_evm_ehci_gpios,
 693                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 694
 695                 /* setup EHCI phy reset config */
 696                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 697                 phy_data[0].reset_gpio = 21;
 698
 699                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 700                 musb_board_data.power = 500;
 701                 musb_board_data.extvbus = 1;
 702         } else {
 703                 /* setup EHCI phy reset on MDC */
 704                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 705                 phy_data[0].reset_gpio = 135;
 706         }
 707         usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
 708         usb_musb_init(&musb_board_data);
 709
 710         usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
 711         usbhs_init(&usbhs_bdata);
 712         board_nand_init(omap3evm_nand_partitions,
 713                         ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS,
 714                         NAND_BUSWIDTH_16, NULL);
 715
 716         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 717         omap3evm_init_smsc911x();
 718         omap3_evm_display_init();
 719         omap3_evm_wl12xx_init();
 720         omap_twl4030_audio_init("omap3evm", NULL);
 721 }
 722
 723 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 724         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 725         .atag_offset    = 0x100,
 726         .reserve        = omap_reserve,
 727         .map_io         = omap3_map_io,
 728         .init_early     = omap35xx_init_early,
 729         .init_irq       = omap3_init_irq,
 730         .handle_irq     = omap3_intc_handle_irq,
 731         .init_machine   = omap3_evm_init,
 732         .init_late      = omap35xx_init_late,
 733         .init_time      = omap3_sync32k_timer_init,
 734         .restart        = omap3xxx_restart,
 735 MACHINE_END