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 #ifdef CONFIG_BROKEN
 178 static void __init omap3_evm_display_init(void)
 179 {
 180         int r;
 181
 182         r = gpio_request_one(OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,
 183                                 "lcd_panel_envdd");
 184         if (r)
 185                 pr_err("failed to get lcd_panel_envdd GPIO\n");
 186
 187         r = gpio_request_one(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO,
 188                                 GPIOF_OUT_INIT_LOW, "lcd_panel_bklight");
 189         if (r)
 190                 pr_err("failed to get lcd_panel_bklight GPIO\n");
 191
 192         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 193                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 194         else
 195                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 196 }
 197 #endif
 198
 199 static struct omap_dss_device omap3_evm_lcd_device = {
 200         .name                   = "lcd",
 201         .driver_name            = "sharp_ls_panel",
 202         .type                   = OMAP_DISPLAY_TYPE_DPI,
 203         .phy.dpi.data_lines     = 18,
 204         .data                   = &omap3_evm_lcd_data,
 205 };
 206
 207 static struct omap_dss_device omap3_evm_tv_device = {
 208         .name                   = "tv",
 209         .driver_name            = "venc",
 210         .type                   = OMAP_DISPLAY_TYPE_VENC,
 211         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 212 };
 213
 214 static struct tfp410_platform_data dvi_panel = {
 215         .power_down_gpio        = OMAP3EVM_DVI_PANEL_EN_GPIO,
 216         .i2c_bus_num            = -1,
 217 };
 218
 219 static struct omap_dss_device omap3_evm_dvi_device = {
 220         .name                   = "dvi",
 221         .type                   = OMAP_DISPLAY_TYPE_DPI,
 222         .driver_name            = "tfp410",
 223         .data                   = &dvi_panel,
 224         .phy.dpi.data_lines     = 24,
 225 };
 226
 227 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 228         &omap3_evm_lcd_device,
 229         &omap3_evm_tv_device,
 230         &omap3_evm_dvi_device,
 231 };
 232
 233 static struct omap_dss_board_info omap3_evm_dss_data = {
 234         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 235         .devices        = omap3_evm_dss_devices,
 236         .default_device = &omap3_evm_lcd_device,
 237 };
 238
 239 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 240         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 241 };
 242
 243 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 244         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 245 };
 246
 247 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 248 static struct regulator_init_data omap3evm_vmmc1 = {
 249         .constraints = {
 250                 .min_uV                 = 1850000,
 251                 .max_uV                 = 3150000,
 252                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 253                                         | REGULATOR_MODE_STANDBY,
 254                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 255                                         | REGULATOR_CHANGE_MODE
 256                                         | REGULATOR_CHANGE_STATUS,
 257         },
 258         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 259         .consumer_supplies      = omap3evm_vmmc1_supply,
 260 };
 261
 262 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 263 static struct regulator_init_data omap3evm_vsim = {
 264         .constraints = {
 265                 .min_uV                 = 1800000,
 266                 .max_uV                 = 3000000,
 267                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 268                                         | REGULATOR_MODE_STANDBY,
 269                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 270                                         | REGULATOR_CHANGE_MODE
 271                                         | REGULATOR_CHANGE_STATUS,
 272         },
 273         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 274         .consumer_supplies      = omap3evm_vsim_supply,
 275 };
 276
 277 static struct omap2_hsmmc_info mmc[] = {
 278         {
 279                 .mmc            = 1,
 280                 .caps           = MMC_CAP_4_BIT_DATA,
 281                 .gpio_cd        = -EINVAL,
 282                 .gpio_wp        = 63,
 283                 .deferred       = true,
 284         },
 285 #ifdef CONFIG_WILINK_PLATFORM_DATA
 286         {
 287                 .name           = "wl1271",
 288                 .mmc            = 2,
 289                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 290                 .gpio_wp        = -EINVAL,
 291                 .gpio_cd        = -EINVAL,
 292                 .nonremovable   = true,
 293         },
 294 #endif
 295         {}      /* Terminator */
 296 };
 297
 298 static struct gpio_led gpio_leds[] = {
 299         {
 300                 .name                   = "omap3evm::ledb",
 301                 /* normally not visible (board underside) */
 302                 .default_trigger        = "default-on",
 303                 .gpio                   = -EINVAL,      /* gets replaced */
 304                 .active_low             = true,
 305         },
 306 };
 307
 308 static struct gpio_led_platform_data gpio_led_info = {
 309         .leds           = gpio_leds,
 310         .num_leds       = ARRAY_SIZE(gpio_leds),
 311 };
 312
 313 static struct platform_device leds_gpio = {
 314         .name   = "leds-gpio",
 315         .id     = -1,
 316         .dev    = {
 317                 .platform_data  = &gpio_led_info,
 318         },
 319 };
 320
 321
 322 static int omap3evm_twl_gpio_setup(struct device *dev,
 323                 unsigned gpio, unsigned ngpio)
 324 {
 325         int r, lcd_bl_en;
 326
 327         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 328         mmc[0].gpio_cd = gpio + 0;
 329         omap_hsmmc_late_init(mmc);
 330
 331         /*
 332          * Most GPIOs are for USB OTG.  Some are mostly sent to
 333          * the P2 connector; notably LEDA for the LCD backlight.
 334          */
 335
 336         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 337         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 338                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 339         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 340         if (r)
 341                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 342
 343         /* gpio + 7 == DVI Enable */
 344         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 345
 346         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 347         gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
 348
 349         platform_device_register(&leds_gpio);
 350
 351         /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
 352          * for starting USB tranceiver
 353          */
 354 #ifdef CONFIG_TWL4030_CORE
 355         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 356                 u8 val;
 357
 358                 twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
 359                 val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
 360                 twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
 361         }
 362 #endif
 363
 364         return 0;
 365 }
 366
 367 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 368         .use_leds       = true,
 369         .setup          = omap3evm_twl_gpio_setup,
 370 };
 371
 372 static uint32_t board_keymap[] = {
 373         KEY(0, 0, KEY_LEFT),
 374         KEY(0, 1, KEY_DOWN),
 375         KEY(0, 2, KEY_ENTER),
 376         KEY(0, 3, KEY_M),
 377
 378         KEY(1, 0, KEY_RIGHT),
 379         KEY(1, 1, KEY_UP),
 380         KEY(1, 2, KEY_I),
 381         KEY(1, 3, KEY_N),
 382
 383         KEY(2, 0, KEY_A),
 384         KEY(2, 1, KEY_E),
 385         KEY(2, 2, KEY_J),
 386         KEY(2, 3, KEY_O),
 387
 388         KEY(3, 0, KEY_B),
 389         KEY(3, 1, KEY_F),
 390         KEY(3, 2, KEY_K),
 391         KEY(3, 3, KEY_P)
 392 };
 393
 394 static struct matrix_keymap_data board_map_data = {
 395         .keymap                 = board_keymap,
 396         .keymap_size            = ARRAY_SIZE(board_keymap),
 397 };
 398
 399 static struct twl4030_keypad_data omap3evm_kp_data = {
 400         .keymap_data    = &board_map_data,
 401         .rows           = 4,
 402         .cols           = 4,
 403         .rep            = 1,
 404 };
 405
 406 /* ads7846 on SPI */
 407 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 408         REGULATOR_SUPPLY("vcc", "spi1.0"),
 409 };
 410
 411 /* VIO for ads7846 */
 412 static struct regulator_init_data omap3evm_vio = {
 413         .constraints = {
 414                 .min_uV                 = 1800000,
 415                 .max_uV                 = 1800000,
 416                 .apply_uV               = true,
 417                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 418                                         | REGULATOR_MODE_STANDBY,
 419                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 420                                         | REGULATOR_CHANGE_STATUS,
 421         },
 422         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 423         .consumer_supplies      = omap3evm_vio_supply,
 424 };
 425
 426 #ifdef CONFIG_WILINK_PLATFORM_DATA
 427
 428 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 429 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 430
 431 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 432         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 433 };
 434
 435 /* VMMC2 for driving the WL12xx module */
 436 static struct regulator_init_data omap3evm_vmmc2 = {
 437         .constraints = {
 438                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 439         },
 440         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 441         .consumer_supplies      = omap3evm_vmmc2_supply,
 442 };
 443
 444 static struct fixed_voltage_config omap3evm_vwlan = {
 445         .supply_name            = "vwl1271",
 446         .microvolts             = 1800000, /* 1.80V */
 447         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 448         .startup_delay          = 70000, /* 70ms */
 449         .enable_high            = 1,
 450         .enabled_at_boot        = 0,
 451         .init_data              = &omap3evm_vmmc2,
 452 };
 453
 454 static struct platform_device omap3evm_wlan_regulator = {
 455         .name           = "reg-fixed-voltage",
 456         .id             = 1,
 457         .dev = {
 458                 .platform_data  = &omap3evm_vwlan,
 459         },
 460 };
 461
 462 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 463         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 464 };
 465 #endif
 466
 467 /* VAUX2 for USB */
 468 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
 469         REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"),    /* OMAP ISP */
 470         REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"),    /* OMAP ISP */
 471         REGULATOR_SUPPLY("vcc", "nop_usb_xceiv.2"),     /* hsusb port 2 */
 472         REGULATOR_SUPPLY("vaux2", NULL),
 473 };
 474
 475 static struct regulator_init_data omap3evm_vaux2 = {
 476         .constraints = {
 477                 .min_uV         = 2800000,
 478                 .max_uV         = 2800000,
 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         .num_consumer_supplies          = ARRAY_SIZE(omap3evm_vaux2_supplies),
 486         .consumer_supplies              = omap3evm_vaux2_supplies,
 487 };
 488
 489 static struct twl4030_platform_data omap3evm_twldata = {
 490         /* platform_data for children goes here */
 491         .keypad         = &omap3evm_kp_data,
 492         .gpio           = &omap3evm_gpio_data,
 493         .vio            = &omap3evm_vio,
 494         .vmmc1          = &omap3evm_vmmc1,
 495         .vsim           = &omap3evm_vsim,
 496 };
 497
 498 static int __init omap3_evm_i2c_init(void)
 499 {
 500         omap3_pmic_get_config(&omap3evm_twldata,
 501                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 502                         TWL_COMMON_PDATA_AUDIO,
 503                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 504
 505         omap3evm_twldata.vdac->constraints.apply_uV = true;
 506         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 507
 508         omap3_pmic_init("twl4030", &omap3evm_twldata);
 509         omap_register_i2c_bus(2, 400, NULL, 0);
 510         omap_register_i2c_bus(3, 400, NULL, 0);
 511         return 0;
 512 }
 513
 514 static struct usbhs_phy_data phy_data[] __initdata = {
 515         {
 516                 .port = 2,
 517                 .reset_gpio = -1,       /* set at runtime */
 518                 .vcc_gpio = -EINVAL,
 519         },
 520 };
 521
 522 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
 523         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 524 };
 525
 526 #ifdef CONFIG_OMAP_MUX
 527 static struct omap_board_mux omap35x_board_mux[] __initdata = {
 528         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 529                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 530                                 OMAP_PIN_OFF_WAKEUPENABLE),
 531         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 532                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 533                                 OMAP_PIN_OFF_WAKEUPENABLE),
 534         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 535                                 OMAP_PIN_OFF_NONE),
 536         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 537                                 OMAP_PIN_OFF_NONE),
 538 #ifdef CONFIG_WILINK_PLATFORM_DATA
 539         /* WLAN IRQ - GPIO 149 */
 540         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 541
 542         /* WLAN POWER ENABLE - GPIO 150 */
 543         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 544
 545         /* MMC2 SDIO pin muxes for WL12xx */
 546         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 547         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 548         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 549         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 550         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 551         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 552 #endif
 553         { .reg_offset = OMAP_MUX_TERMINATOR },
 554 };
 555
 556 static struct omap_board_mux omap36x_board_mux[] __initdata = {
 557         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 558                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 559                                 OMAP_PIN_OFF_WAKEUPENABLE),
 560         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 561                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 562                                 OMAP_PIN_OFF_WAKEUPENABLE),
 563         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
 564         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 565         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 566         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 567         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 568         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 569         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 570         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 571         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 572         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 573         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 574         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 575         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 576 #ifdef CONFIG_WILINK_PLATFORM_DATA
 577         /* WLAN IRQ - GPIO 149 */
 578         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 579
 580         /* WLAN POWER ENABLE - GPIO 150 */
 581         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 582
 583         /* MMC2 SDIO pin muxes for WL12xx */
 584         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 585         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 586         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 587         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 588         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 589         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 590 #endif
 591
 592         { .reg_offset = OMAP_MUX_TERMINATOR },
 593 };
 594 #else
 595 #define omap35x_board_mux       NULL
 596 #define omap36x_board_mux       NULL
 597 #endif
 598
 599 static struct omap_musb_board_data musb_board_data = {
 600         .interface_type         = MUSB_INTERFACE_ULPI,
 601         .mode                   = MUSB_OTG,
 602         .power                  = 100,
 603 };
 604
 605 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 606         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
 607         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 608 };
 609
 610 static void __init omap3_evm_wl12xx_init(void)
 611 {
 612 #ifdef CONFIG_WILINK_PLATFORM_DATA
 613         int ret;
 614
 615         /* WL12xx WLAN Init */
 616         omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
 617         ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
 618         if (ret)
 619                 pr_err("error setting wl12xx data: %d\n", ret);
 620         ret = platform_device_register(&omap3evm_wlan_regulator);
 621         if (ret)
 622                 pr_err("error registering wl12xx device: %d\n", ret);
 623 #endif
 624 }
 625
 626 static struct regulator_consumer_supply dummy_supplies[] = {
 627         REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
 628         REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
 629 };
 630
 631 static struct mtd_partition omap3evm_nand_partitions[] = {
 632         /* All the partition sizes are listed in terms of NAND block size */
 633         {
 634                 .name           = "X-Loader",
 635                 .offset         = 0,
 636                 .size           = 4*(SZ_128K),
 637                 .mask_flags     = MTD_WRITEABLE
 638         },
 639         {
 640                 .name           = "U-Boot",
 641                 .offset         = MTDPART_OFS_APPEND,
 642                 .size           = 14*(SZ_128K),
 643                 .mask_flags     = MTD_WRITEABLE
 644         },
 645         {
 646                 .name           = "U-Boot Env",
 647                 .offset         = MTDPART_OFS_APPEND,
 648                 .size           = 2*(SZ_128K)
 649         },
 650         {
 651                 .name           = "Kernel",
 652                 .offset         = MTDPART_OFS_APPEND,
 653                 .size           = 40*(SZ_128K)
 654         },
 655         {
 656                 .name           = "File system",
 657                 .size           = MTDPART_SIZ_FULL,
 658                 .offset         = MTDPART_OFS_APPEND,
 659         },
 660 };
 661
 662 static void __init omap3_evm_init(void)
 663 {
 664         struct omap_board_mux *obm;
 665
 666         omap3_evm_get_revision();
 667         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 668
 669         obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
 670         omap3_mux_init(obm, OMAP_PACKAGE_CBB);
 671
 672         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 673         omap_hsmmc_init(mmc);
 674
 675         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 676                 omap3evm_twldata.vaux2 = &omap3evm_vaux2;
 677
 678         omap3_evm_i2c_init();
 679
 680         omap_display_init(&omap3_evm_dss_data);
 681
 682         omap_serial_init();
 683         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
 684
 685         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 686         usb_nop_xceiv_register();
 687
 688         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 689                 /* enable EHCI VBUS using GPIO22 */
 690                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 691                 /* Select EHCI port on main board */
 692                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 693                                    OMAP_PIN_INPUT_PULLUP);
 694                 gpio_request_array(omap3_evm_ehci_gpios,
 695                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 696
 697                 /* setup EHCI phy reset config */
 698                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 699                 phy_data[0].reset_gpio = 21;
 700
 701                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 702                 musb_board_data.power = 500;
 703                 musb_board_data.extvbus = 1;
 704         } else {
 705                 /* setup EHCI phy reset on MDC */
 706                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 707                 phy_data[0].reset_gpio = 135;
 708         }
 709         usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
 710         usb_musb_init(&musb_board_data);
 711
 712         usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
 713         usbhs_init(&usbhs_bdata);
 714         board_nand_init(omap3evm_nand_partitions,
 715                         ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS,
 716                         NAND_BUSWIDTH_16, NULL);
 717
 718         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 719         omap3evm_init_smsc911x();
 720 #ifdef CONFIG_BROKEN
 721         omap3_evm_display_init();
 722 #endif
 723         omap3_evm_wl12xx_init();
 724         omap_twl4030_audio_init("omap3evm", NULL);
 725 }
 726
 727 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 728         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 729         .atag_offset    = 0x100,
 730         .reserve        = omap_reserve,
 731         .map_io         = omap3_map_io,
 732         .init_early     = omap35xx_init_early,
 733         .init_irq       = omap3_init_irq,
 734         .handle_irq     = omap3_intc_handle_irq,
 735         .init_machine   = omap3_evm_init,
 736         .init_late      = omap35xx_init_late,
 737         .init_time      = omap3_sync32k_timer_init,
 738         .restart        = omap3xxx_restart,
 739 MACHINE_END