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
  45 #include <asm/mach-types.h>
  46 #include <asm/mach/arch.h>
  47 #include <asm/mach/map.h>
  48
  49 #include <linux/platform_data/mtd-nand-omap2.h>
  50 #include "common.h"
  51 #include <linux/platform_data/spi-omap2-mcspi.h>
  52 #include <video/omapdss.h>
  53 #include <video/omap-panel-tfp410.h>
  54
  55 #include "soc.h"
  56 #include "mux.h"
  57 #include "sdram-micron-mt46h32m32lf-6.h"
  58 #include "hsmmc.h"
  59 #include "common-board-devices.h"
  60 #include "board-flash.h"
  61
  62 #define NAND_CS                 0
  63
  64 #define OMAP3_EVM_TS_GPIO       175
  65 #define OMAP3_EVM_EHCI_VBUS     22
  66 #define OMAP3_EVM_EHCI_SELECT   61
  67
  68 #define OMAP3EVM_ETHR_START     0x2c000000
  69 #define OMAP3EVM_ETHR_SIZE      1024
  70 #define OMAP3EVM_ETHR_ID_REV    0x50
  71 #define OMAP3EVM_ETHR_GPIO_IRQ  176
  72 #define OMAP3EVM_SMSC911X_CS    5
  73 /*
  74  * Eth Reset signal
  75  *      64 = Generation 1 (<=RevD)
  76  *      7 = Generation 2 (>=RevE)
  77  */
  78 #define OMAP3EVM_GEN1_ETHR_GPIO_RST     64
  79 #define OMAP3EVM_GEN2_ETHR_GPIO_RST     7
  80
  81 /*
  82  * OMAP35x EVM revision
  83  * Run time detection of EVM revision is done by reading Ethernet
  84  * PHY ID -
  85  *      GEN_1   = 0x01150000
  86  *      GEN_2   = 0x92200000
  87  */
  88 enum {
  89         OMAP3EVM_BOARD_GEN_1 = 0,       /* EVM Rev between  A - D */
  90         OMAP3EVM_BOARD_GEN_2,           /* EVM Rev >= Rev E */
  91 };
  92
  93 static u8 omap3_evm_version;
  94
  95 static u8 get_omap3_evm_rev(void)
  96 {
  97         return omap3_evm_version;
  98 }
  99
 100 static void __init omap3_evm_get_revision(void)
 101 {
 102         void __iomem *ioaddr;
 103         unsigned int smsc_id;
 104
 105         /* Ethernet PHY ID is stored at ID_REV register */
 106         ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
 107         if (!ioaddr)
 108                 return;
 109         smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
 110         iounmap(ioaddr);
 111
 112         switch (smsc_id) {
 113         /*SMSC9115 chipset*/
 114         case 0x01150000:
 115                 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
 116                 break;
 117         /*SMSC 9220 chipset*/
 118         case 0x92200000:
 119         default:
 120                 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
 121         }
 122 }
 123
 124 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 125 #include "gpmc-smsc911x.h"
 126
 127 static struct omap_smsc911x_platform_data smsc911x_cfg = {
 128         .cs             = OMAP3EVM_SMSC911X_CS,
 129         .gpio_irq       = OMAP3EVM_ETHR_GPIO_IRQ,
 130         .gpio_reset     = -EINVAL,
 131         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 132 };
 133
 134 static inline void __init omap3evm_init_smsc911x(void)
 135 {
 136         /* Configure ethernet controller reset gpio */
 137         if (cpu_is_omap3430()) {
 138                 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
 139                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
 140                 else
 141                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
 142         }
 143
 144         gpmc_smsc911x_init(&smsc911x_cfg);
 145 }
 146
 147 #else
 148 static inline void __init omap3evm_init_smsc911x(void) { return; }
 149 #endif
 150
 151 /*
 152  * OMAP3EVM LCD Panel control signals
 153  */
 154 #define OMAP3EVM_LCD_PANEL_LR           2
 155 #define OMAP3EVM_LCD_PANEL_UD           3
 156 #define OMAP3EVM_LCD_PANEL_INI          152
 157 #define OMAP3EVM_LCD_PANEL_ENVDD        153
 158 #define OMAP3EVM_LCD_PANEL_QVGA         154
 159 #define OMAP3EVM_LCD_PANEL_RESB         155
 160 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
 161 #define OMAP3EVM_DVI_PANEL_EN_GPIO      199
 162
 163 static struct gpio omap3_evm_dss_gpios[] __initdata = {
 164         { OMAP3EVM_LCD_PANEL_RESB,  GPIOF_OUT_INIT_HIGH, "lcd_panel_resb"  },
 165         { OMAP3EVM_LCD_PANEL_INI,   GPIOF_OUT_INIT_HIGH, "lcd_panel_ini"   },
 166         { OMAP3EVM_LCD_PANEL_QVGA,  GPIOF_OUT_INIT_LOW,  "lcd_panel_qvga"  },
 167         { OMAP3EVM_LCD_PANEL_LR,    GPIOF_OUT_INIT_HIGH, "lcd_panel_lr"    },
 168         { OMAP3EVM_LCD_PANEL_UD,    GPIOF_OUT_INIT_HIGH, "lcd_panel_ud"    },
 169         { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,  "lcd_panel_envdd" },
 170 };
 171
 172 static int lcd_enabled;
 173 static int dvi_enabled;
 174
 175 static void __init omap3_evm_display_init(void)
 176 {
 177         int r;
 178
 179         r = gpio_request_array(omap3_evm_dss_gpios,
 180                                ARRAY_SIZE(omap3_evm_dss_gpios));
 181         if (r)
 182                 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
 183 }
 184
 185 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
 186 {
 187         if (dvi_enabled) {
 188                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 189                 return -EINVAL;
 190         }
 191         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
 192
 193         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 194                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 195         else
 196                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 197
 198         lcd_enabled = 1;
 199         return 0;
 200 }
 201
 202 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
 203 {
 204         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
 205
 206         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 207                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 208         else
 209                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 210
 211         lcd_enabled = 0;
 212 }
 213
 214 static struct omap_dss_device omap3_evm_lcd_device = {
 215         .name                   = "lcd",
 216         .driver_name            = "sharp_ls_panel",
 217         .type                   = OMAP_DISPLAY_TYPE_DPI,
 218         .phy.dpi.data_lines     = 18,
 219         .platform_enable        = omap3_evm_enable_lcd,
 220         .platform_disable       = omap3_evm_disable_lcd,
 221 };
 222
 223 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
 224 {
 225         return 0;
 226 }
 227
 228 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
 229 {
 230 }
 231
 232 static struct omap_dss_device omap3_evm_tv_device = {
 233         .name                   = "tv",
 234         .driver_name            = "venc",
 235         .type                   = OMAP_DISPLAY_TYPE_VENC,
 236         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 237         .platform_enable        = omap3_evm_enable_tv,
 238         .platform_disable       = omap3_evm_disable_tv,
 239 };
 240
 241 static struct tfp410_platform_data dvi_panel = {
 242         .power_down_gpio        = OMAP3EVM_DVI_PANEL_EN_GPIO,
 243         .i2c_bus_num            = -1,
 244 };
 245
 246 static struct omap_dss_device omap3_evm_dvi_device = {
 247         .name                   = "dvi",
 248         .type                   = OMAP_DISPLAY_TYPE_DPI,
 249         .driver_name            = "tfp410",
 250         .data                   = &dvi_panel,
 251         .phy.dpi.data_lines     = 24,
 252 };
 253
 254 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 255         &omap3_evm_lcd_device,
 256         &omap3_evm_tv_device,
 257         &omap3_evm_dvi_device,
 258 };
 259
 260 static struct omap_dss_board_info omap3_evm_dss_data = {
 261         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 262         .devices        = omap3_evm_dss_devices,
 263         .default_device = &omap3_evm_lcd_device,
 264 };
 265
 266 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 267         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 268 };
 269
 270 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 271         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 272 };
 273
 274 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 275 static struct regulator_init_data omap3evm_vmmc1 = {
 276         .constraints = {
 277                 .min_uV                 = 1850000,
 278                 .max_uV                 = 3150000,
 279                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 280                                         | REGULATOR_MODE_STANDBY,
 281                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 282                                         | REGULATOR_CHANGE_MODE
 283                                         | REGULATOR_CHANGE_STATUS,
 284         },
 285         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 286         .consumer_supplies      = omap3evm_vmmc1_supply,
 287 };
 288
 289 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 290 static struct regulator_init_data omap3evm_vsim = {
 291         .constraints = {
 292                 .min_uV                 = 1800000,
 293                 .max_uV                 = 3000000,
 294                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 295                                         | REGULATOR_MODE_STANDBY,
 296                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 297                                         | REGULATOR_CHANGE_MODE
 298                                         | REGULATOR_CHANGE_STATUS,
 299         },
 300         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 301         .consumer_supplies      = omap3evm_vsim_supply,
 302 };
 303
 304 static struct omap2_hsmmc_info mmc[] = {
 305         {
 306                 .mmc            = 1,
 307                 .caps           = MMC_CAP_4_BIT_DATA,
 308                 .gpio_cd        = -EINVAL,
 309                 .gpio_wp        = 63,
 310                 .deferred       = true,
 311         },
 312 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 313         {
 314                 .name           = "wl1271",
 315                 .mmc            = 2,
 316                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 317                 .gpio_wp        = -EINVAL,
 318                 .gpio_cd        = -EINVAL,
 319                 .nonremovable   = true,
 320         },
 321 #endif
 322         {}      /* Terminator */
 323 };
 324
 325 static struct gpio_led gpio_leds[] = {
 326         {
 327                 .name                   = "omap3evm::ledb",
 328                 /* normally not visible (board underside) */
 329                 .default_trigger        = "default-on",
 330                 .gpio                   = -EINVAL,      /* gets replaced */
 331                 .active_low             = true,
 332         },
 333 };
 334
 335 static struct gpio_led_platform_data gpio_led_info = {
 336         .leds           = gpio_leds,
 337         .num_leds       = ARRAY_SIZE(gpio_leds),
 338 };
 339
 340 static struct platform_device leds_gpio = {
 341         .name   = "leds-gpio",
 342         .id     = -1,
 343         .dev    = {
 344                 .platform_data  = &gpio_led_info,
 345         },
 346 };
 347
 348
 349 static int omap3evm_twl_gpio_setup(struct device *dev,
 350                 unsigned gpio, unsigned ngpio)
 351 {
 352         int r, lcd_bl_en;
 353
 354         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 355         mmc[0].gpio_cd = gpio + 0;
 356         omap_hsmmc_late_init(mmc);
 357
 358         /*
 359          * Most GPIOs are for USB OTG.  Some are mostly sent to
 360          * the P2 connector; notably LEDA for the LCD backlight.
 361          */
 362
 363         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 364         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 365                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 366         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 367         if (r)
 368                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 369
 370         /* gpio + 7 == DVI Enable */
 371         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 372
 373         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 374         gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
 375
 376         platform_device_register(&leds_gpio);
 377
 378         /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
 379          * for starting USB tranceiver
 380          */
 381 #ifdef CONFIG_TWL4030_CORE
 382         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 383                 u8 val;
 384
 385                 twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
 386                 val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
 387                 twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
 388         }
 389 #endif
 390
 391         return 0;
 392 }
 393
 394 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 395         .use_leds       = true,
 396         .setup          = omap3evm_twl_gpio_setup,
 397 };
 398
 399 static uint32_t board_keymap[] = {
 400         KEY(0, 0, KEY_LEFT),
 401         KEY(0, 1, KEY_DOWN),
 402         KEY(0, 2, KEY_ENTER),
 403         KEY(0, 3, KEY_M),
 404
 405         KEY(1, 0, KEY_RIGHT),
 406         KEY(1, 1, KEY_UP),
 407         KEY(1, 2, KEY_I),
 408         KEY(1, 3, KEY_N),
 409
 410         KEY(2, 0, KEY_A),
 411         KEY(2, 1, KEY_E),
 412         KEY(2, 2, KEY_J),
 413         KEY(2, 3, KEY_O),
 414
 415         KEY(3, 0, KEY_B),
 416         KEY(3, 1, KEY_F),
 417         KEY(3, 2, KEY_K),
 418         KEY(3, 3, KEY_P)
 419 };
 420
 421 static struct matrix_keymap_data board_map_data = {
 422         .keymap                 = board_keymap,
 423         .keymap_size            = ARRAY_SIZE(board_keymap),
 424 };
 425
 426 static struct twl4030_keypad_data omap3evm_kp_data = {
 427         .keymap_data    = &board_map_data,
 428         .rows           = 4,
 429         .cols           = 4,
 430         .rep            = 1,
 431 };
 432
 433 /* ads7846 on SPI */
 434 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 435         REGULATOR_SUPPLY("vcc", "spi1.0"),
 436 };
 437
 438 /* VIO for ads7846 */
 439 static struct regulator_init_data omap3evm_vio = {
 440         .constraints = {
 441                 .min_uV                 = 1800000,
 442                 .max_uV                 = 1800000,
 443                 .apply_uV               = true,
 444                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 445                                         | REGULATOR_MODE_STANDBY,
 446                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 447                                         | REGULATOR_CHANGE_STATUS,
 448         },
 449         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 450         .consumer_supplies      = omap3evm_vio_supply,
 451 };
 452
 453 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 454
 455 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 456 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 457
 458 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 459         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 460 };
 461
 462 /* VMMC2 for driving the WL12xx module */
 463 static struct regulator_init_data omap3evm_vmmc2 = {
 464         .constraints = {
 465                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 466         },
 467         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 468         .consumer_supplies      = omap3evm_vmmc2_supply,
 469 };
 470
 471 static struct fixed_voltage_config omap3evm_vwlan = {
 472         .supply_name            = "vwl1271",
 473         .microvolts             = 1800000, /* 1.80V */
 474         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 475         .startup_delay          = 70000, /* 70ms */
 476         .enable_high            = 1,
 477         .enabled_at_boot        = 0,
 478         .init_data              = &omap3evm_vmmc2,
 479 };
 480
 481 static struct platform_device omap3evm_wlan_regulator = {
 482         .name           = "reg-fixed-voltage",
 483         .id             = 1,
 484         .dev = {
 485                 .platform_data  = &omap3evm_vwlan,
 486         },
 487 };
 488
 489 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 490         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 491 };
 492 #endif
 493
 494 /* VAUX2 for USB */
 495 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
 496         REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"),    /* OMAP ISP */
 497         REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"),    /* OMAP ISP */
 498         REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
 499         REGULATOR_SUPPLY("vaux2", NULL),
 500 };
 501
 502 static struct regulator_init_data omap3evm_vaux2 = {
 503         .constraints = {
 504                 .min_uV         = 2800000,
 505                 .max_uV         = 2800000,
 506                 .apply_uV       = true,
 507                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 508                                         | REGULATOR_MODE_STANDBY,
 509                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 510                                         | REGULATOR_CHANGE_STATUS,
 511         },
 512         .num_consumer_supplies          = ARRAY_SIZE(omap3evm_vaux2_supplies),
 513         .consumer_supplies              = omap3evm_vaux2_supplies,
 514 };
 515
 516 static struct twl4030_platform_data omap3evm_twldata = {
 517         /* platform_data for children goes here */
 518         .keypad         = &omap3evm_kp_data,
 519         .gpio           = &omap3evm_gpio_data,
 520         .vio            = &omap3evm_vio,
 521         .vmmc1          = &omap3evm_vmmc1,
 522         .vsim           = &omap3evm_vsim,
 523 };
 524
 525 static int __init omap3_evm_i2c_init(void)
 526 {
 527         omap3_pmic_get_config(&omap3evm_twldata,
 528                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 529                         TWL_COMMON_PDATA_AUDIO,
 530                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 531
 532         omap3evm_twldata.vdac->constraints.apply_uV = true;
 533         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 534
 535         omap3_pmic_init("twl4030", &omap3evm_twldata);
 536         omap_register_i2c_bus(2, 400, NULL, 0);
 537         omap_register_i2c_bus(3, 400, NULL, 0);
 538         return 0;
 539 }
 540
 541 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 542
 543         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 544         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 545         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 546
 547         .phy_reset  = true,
 548         /* PHY reset GPIO will be runtime programmed based on EVM version */
 549         .reset_gpio_port[0]  = -EINVAL,
 550         .reset_gpio_port[1]  = -EINVAL,
 551         .reset_gpio_port[2]  = -EINVAL
 552 };
 553
 554 #ifdef CONFIG_OMAP_MUX
 555 static struct omap_board_mux omap35x_board_mux[] __initdata = {
 556         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 557                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 558                                 OMAP_PIN_OFF_WAKEUPENABLE),
 559         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 560                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 561                                 OMAP_PIN_OFF_WAKEUPENABLE),
 562         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 563                                 OMAP_PIN_OFF_NONE),
 564         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 565                                 OMAP_PIN_OFF_NONE),
 566 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 567         /* WLAN IRQ - GPIO 149 */
 568         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 569
 570         /* WLAN POWER ENABLE - GPIO 150 */
 571         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 572
 573         /* MMC2 SDIO pin muxes for WL12xx */
 574         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 575         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 576         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 577         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 578         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 579         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 580 #endif
 581         { .reg_offset = OMAP_MUX_TERMINATOR },
 582 };
 583
 584 static struct omap_board_mux omap36x_board_mux[] __initdata = {
 585         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 586                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 587                                 OMAP_PIN_OFF_WAKEUPENABLE),
 588         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 589                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 590                                 OMAP_PIN_OFF_WAKEUPENABLE),
 591         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
 592         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 593         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 594         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 595         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 596         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 597         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 598         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 599         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 600         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 601         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 602         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 603         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 604 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 605         /* WLAN IRQ - GPIO 149 */
 606         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 607
 608         /* WLAN POWER ENABLE - GPIO 150 */
 609         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 610
 611         /* MMC2 SDIO pin muxes for WL12xx */
 612         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 613         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 614         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 615         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 616         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 617         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 618 #endif
 619
 620         { .reg_offset = OMAP_MUX_TERMINATOR },
 621 };
 622 #else
 623 #define omap35x_board_mux       NULL
 624 #define omap36x_board_mux       NULL
 625 #endif
 626
 627 static struct omap_musb_board_data musb_board_data = {
 628         .interface_type         = MUSB_INTERFACE_ULPI,
 629         .mode                   = MUSB_OTG,
 630         .power                  = 100,
 631 };
 632
 633 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 634         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
 635         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 636 };
 637
 638 static void __init omap3_evm_wl12xx_init(void)
 639 {
 640 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 641         int ret;
 642
 643         /* WL12xx WLAN Init */
 644         omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
 645         ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
 646         if (ret)
 647                 pr_err("error setting wl12xx data: %d\n", ret);
 648         ret = platform_device_register(&omap3evm_wlan_regulator);
 649         if (ret)
 650                 pr_err("error registering wl12xx device: %d\n", ret);
 651 #endif
 652 }
 653
 654 static struct regulator_consumer_supply dummy_supplies[] = {
 655         REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
 656         REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
 657 };
 658
 659 static struct mtd_partition omap3evm_nand_partitions[] = {
 660         /* All the partition sizes are listed in terms of NAND block size */
 661         {
 662                 .name           = "X-Loader",
 663                 .offset         = 0,
 664                 .size           = 4*(SZ_128K),
 665                 .mask_flags     = MTD_WRITEABLE
 666         },
 667         {
 668                 .name           = "U-Boot",
 669                 .offset         = MTDPART_OFS_APPEND,
 670                 .size           = 14*(SZ_128K),
 671                 .mask_flags     = MTD_WRITEABLE
 672         },
 673         {
 674                 .name           = "U-Boot Env",
 675                 .offset         = MTDPART_OFS_APPEND,
 676                 .size           = 2*(SZ_128K)
 677         },
 678         {
 679                 .name           = "Kernel",
 680                 .offset         = MTDPART_OFS_APPEND,
 681                 .size           = 40*(SZ_128K)
 682         },
 683         {
 684                 .name           = "File system",
 685                 .size           = MTDPART_SIZ_FULL,
 686                 .offset         = MTDPART_OFS_APPEND,
 687         },
 688 };
 689
 690 static void __init omap3_evm_init(void)
 691 {
 692         struct omap_board_mux *obm;
 693
 694         omap3_evm_get_revision();
 695         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 696
 697         obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
 698         omap3_mux_init(obm, OMAP_PACKAGE_CBB);
 699
 700         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 701         omap_hsmmc_init(mmc);
 702
 703         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 704                 omap3evm_twldata.vaux2 = &omap3evm_vaux2;
 705
 706         omap3_evm_i2c_init();
 707
 708         omap_display_init(&omap3_evm_dss_data);
 709
 710         omap_serial_init();
 711         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
 712
 713         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 714         usb_nop_xceiv_register();
 715
 716         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 717                 /* enable EHCI VBUS using GPIO22 */
 718                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 719                 /* Select EHCI port on main board */
 720                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 721                                    OMAP_PIN_INPUT_PULLUP);
 722                 gpio_request_array(omap3_evm_ehci_gpios,
 723                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 724
 725                 /* setup EHCI phy reset config */
 726                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 727                 usbhs_bdata.reset_gpio_port[1] = 21;
 728
 729                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 730                 musb_board_data.power = 500;
 731                 musb_board_data.extvbus = 1;
 732         } else {
 733                 /* setup EHCI phy reset on MDC */
 734                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 735                 usbhs_bdata.reset_gpio_port[1] = 135;
 736         }
 737         usb_musb_init(&musb_board_data);
 738         usbhs_init(&usbhs_bdata);
 739         board_nand_init(omap3evm_nand_partitions,
 740                         ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS,
 741                         NAND_BUSWIDTH_16, NULL);
 742
 743         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 744         omap3evm_init_smsc911x();
 745         omap3_evm_display_init();
 746         omap3_evm_wl12xx_init();
 747         omap_twl4030_audio_init("omap3evm", NULL);
 748 }
 749
 750 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 751         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 752         .atag_offset    = 0x100,
 753         .reserve        = omap_reserve,
 754         .map_io         = omap3_map_io,
 755         .init_early     = omap35xx_init_early,
 756         .init_irq       = omap3_init_irq,
 757         .handle_irq     = omap3_intc_handle_irq,
 758         .init_machine   = omap3_evm_init,
 759         .init_late      = omap35xx_init_late,
 760         .timer          = &omap3_timer,
 761         .restart        = omap3xxx_restart,
 762 MACHINE_END