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/spi/spi.h>
  28 #include <linux/spi/ads7846.h>
  29 #include <linux/i2c/twl.h>
  30 #include <linux/usb/otg.h>
  31 #include <linux/smsc911x.h>
  32
  33 #include <linux/wl12xx.h>
  34 #include <linux/regulator/fixed.h>
  35 #include <linux/regulator/machine.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/export.h>
  38
  39 #include <mach/hardware.h>
  40 #include <asm/mach-types.h>
  41 #include <asm/mach/arch.h>
  42 #include <asm/mach/map.h>
  43
  44 #include <plat/board.h>
  45 #include <plat/usb.h>
  46 #include "common.h"
  47 #include <plat/mcspi.h>
  48 #include <video/omapdss.h>
  49 #include <video/omap-panel-dvi.h>
  50
  51 #include "mux.h"
  52 #include "sdram-micron-mt46h32m32lf-6.h"
  53 #include "hsmmc.h"
  54 #include "common-board-devices.h"
  55
  56 #define OMAP3_EVM_TS_GPIO       175
  57 #define OMAP3_EVM_EHCI_VBUS     22
  58 #define OMAP3_EVM_EHCI_SELECT   61
  59
  60 #define OMAP3EVM_ETHR_START     0x2c000000
  61 #define OMAP3EVM_ETHR_SIZE      1024
  62 #define OMAP3EVM_ETHR_ID_REV    0x50
  63 #define OMAP3EVM_ETHR_GPIO_IRQ  176
  64 #define OMAP3EVM_SMSC911X_CS    5
  65 /*
  66  * Eth Reset signal
  67  *      64 = Generation 1 (<=RevD)
  68  *      7 = Generation 2 (>=RevE)
  69  */
  70 #define OMAP3EVM_GEN1_ETHR_GPIO_RST     64
  71 #define OMAP3EVM_GEN2_ETHR_GPIO_RST     7
  72
  73 static u8 omap3_evm_version;
  74
  75 u8 get_omap3_evm_rev(void)
  76 {
  77         return omap3_evm_version;
  78 }
  79 EXPORT_SYMBOL(get_omap3_evm_rev);
  80
  81 static void __init omap3_evm_get_revision(void)
  82 {
  83         void __iomem *ioaddr;
  84         unsigned int smsc_id;
  85
  86         /* Ethernet PHY ID is stored at ID_REV register */
  87         ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
  88         if (!ioaddr)
  89                 return;
  90         smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
  91         iounmap(ioaddr);
  92
  93         switch (smsc_id) {
  94         /*SMSC9115 chipset*/
  95         case 0x01150000:
  96                 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
  97                 break;
  98         /*SMSC 9220 chipset*/
  99         case 0x92200000:
 100         default:
 101                 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
 102         }
 103 }
 104
 105 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 106 #include <plat/gpmc-smsc911x.h>
 107
 108 static struct omap_smsc911x_platform_data smsc911x_cfg = {
 109         .cs             = OMAP3EVM_SMSC911X_CS,
 110         .gpio_irq       = OMAP3EVM_ETHR_GPIO_IRQ,
 111         .gpio_reset     = -EINVAL,
 112         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 113 };
 114
 115 static inline void __init omap3evm_init_smsc911x(void)
 116 {
 117         /* Configure ethernet controller reset gpio */
 118         if (cpu_is_omap3430()) {
 119                 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
 120                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
 121                 else
 122                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
 123         }
 124
 125         gpmc_smsc911x_init(&smsc911x_cfg);
 126 }
 127
 128 #else
 129 static inline void __init omap3evm_init_smsc911x(void) { return; }
 130 #endif
 131
 132 /*
 133  * OMAP3EVM LCD Panel control signals
 134  */
 135 #define OMAP3EVM_LCD_PANEL_LR           2
 136 #define OMAP3EVM_LCD_PANEL_UD           3
 137 #define OMAP3EVM_LCD_PANEL_INI          152
 138 #define OMAP3EVM_LCD_PANEL_ENVDD        153
 139 #define OMAP3EVM_LCD_PANEL_QVGA         154
 140 #define OMAP3EVM_LCD_PANEL_RESB         155
 141 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
 142 #define OMAP3EVM_DVI_PANEL_EN_GPIO      199
 143
 144 static struct gpio omap3_evm_dss_gpios[] __initdata = {
 145         { OMAP3EVM_LCD_PANEL_RESB,  GPIOF_OUT_INIT_HIGH, "lcd_panel_resb"  },
 146         { OMAP3EVM_LCD_PANEL_INI,   GPIOF_OUT_INIT_HIGH, "lcd_panel_ini"   },
 147         { OMAP3EVM_LCD_PANEL_QVGA,  GPIOF_OUT_INIT_LOW,  "lcd_panel_qvga"  },
 148         { OMAP3EVM_LCD_PANEL_LR,    GPIOF_OUT_INIT_HIGH, "lcd_panel_lr"    },
 149         { OMAP3EVM_LCD_PANEL_UD,    GPIOF_OUT_INIT_HIGH, "lcd_panel_ud"    },
 150         { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,  "lcd_panel_envdd" },
 151 };
 152
 153 static int lcd_enabled;
 154 static int dvi_enabled;
 155
 156 static void __init omap3_evm_display_init(void)
 157 {
 158         int r;
 159
 160         r = gpio_request_array(omap3_evm_dss_gpios,
 161                                ARRAY_SIZE(omap3_evm_dss_gpios));
 162         if (r)
 163                 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
 164 }
 165
 166 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
 167 {
 168         if (dvi_enabled) {
 169                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 170                 return -EINVAL;
 171         }
 172         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
 173
 174         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 175                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 176         else
 177                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 178
 179         lcd_enabled = 1;
 180         return 0;
 181 }
 182
 183 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
 184 {
 185         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
 186
 187         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 188                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 189         else
 190                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 191
 192         lcd_enabled = 0;
 193 }
 194
 195 static struct omap_dss_device omap3_evm_lcd_device = {
 196         .name                   = "lcd",
 197         .driver_name            = "sharp_ls_panel",
 198         .type                   = OMAP_DISPLAY_TYPE_DPI,
 199         .phy.dpi.data_lines     = 18,
 200         .platform_enable        = omap3_evm_enable_lcd,
 201         .platform_disable       = omap3_evm_disable_lcd,
 202 };
 203
 204 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
 205 {
 206         return 0;
 207 }
 208
 209 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
 210 {
 211 }
 212
 213 static struct omap_dss_device omap3_evm_tv_device = {
 214         .name                   = "tv",
 215         .driver_name            = "venc",
 216         .type                   = OMAP_DISPLAY_TYPE_VENC,
 217         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 218         .platform_enable        = omap3_evm_enable_tv,
 219         .platform_disable       = omap3_evm_disable_tv,
 220 };
 221
 222 static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
 223 {
 224         if (lcd_enabled) {
 225                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
 226                 return -EINVAL;
 227         }
 228
 229         gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
 230
 231         dvi_enabled = 1;
 232         return 0;
 233 }
 234
 235 static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
 236 {
 237         gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
 238
 239         dvi_enabled = 0;
 240 }
 241
 242 static struct panel_dvi_platform_data dvi_panel = {
 243         .platform_enable        = omap3_evm_enable_dvi,
 244         .platform_disable       = omap3_evm_disable_dvi,
 245 };
 246
 247 static struct omap_dss_device omap3_evm_dvi_device = {
 248         .name                   = "dvi",
 249         .type                   = OMAP_DISPLAY_TYPE_DPI,
 250         .driver_name            = "dvi",
 251         .data                   = &dvi_panel,
 252         .phy.dpi.data_lines     = 24,
 253 };
 254
 255 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 256         &omap3_evm_lcd_device,
 257         &omap3_evm_tv_device,
 258         &omap3_evm_dvi_device,
 259 };
 260
 261 static struct omap_dss_board_info omap3_evm_dss_data = {
 262         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 263         .devices        = omap3_evm_dss_devices,
 264         .default_device = &omap3_evm_lcd_device,
 265 };
 266
 267 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 268         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 269 };
 270
 271 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 272         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 273 };
 274
 275 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 276 static struct regulator_init_data omap3evm_vmmc1 = {
 277         .constraints = {
 278                 .min_uV                 = 1850000,
 279                 .max_uV                 = 3150000,
 280                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 281                                         | REGULATOR_MODE_STANDBY,
 282                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 283                                         | REGULATOR_CHANGE_MODE
 284                                         | REGULATOR_CHANGE_STATUS,
 285         },
 286         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 287         .consumer_supplies      = omap3evm_vmmc1_supply,
 288 };
 289
 290 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 291 static struct regulator_init_data omap3evm_vsim = {
 292         .constraints = {
 293                 .min_uV                 = 1800000,
 294                 .max_uV                 = 3000000,
 295                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 296                                         | REGULATOR_MODE_STANDBY,
 297                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 298                                         | REGULATOR_CHANGE_MODE
 299                                         | REGULATOR_CHANGE_STATUS,
 300         },
 301         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 302         .consumer_supplies      = omap3evm_vsim_supply,
 303 };
 304
 305 static struct omap2_hsmmc_info mmc[] = {
 306         {
 307                 .mmc            = 1,
 308                 .caps           = MMC_CAP_4_BIT_DATA,
 309                 .gpio_cd        = -EINVAL,
 310                 .gpio_wp        = 63,
 311                 .deferred       = true,
 312         },
 313 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 314         {
 315                 .name           = "wl1271",
 316                 .mmc            = 2,
 317                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 318                 .gpio_wp        = -EINVAL,
 319                 .gpio_cd        = -EINVAL,
 320                 .nonremovable   = true,
 321         },
 322 #endif
 323         {}      /* Terminator */
 324 };
 325
 326 static struct gpio_led gpio_leds[] = {
 327         {
 328                 .name                   = "omap3evm::ledb",
 329                 /* normally not visible (board underside) */
 330                 .default_trigger        = "default-on",
 331                 .gpio                   = -EINVAL,      /* gets replaced */
 332                 .active_low             = true,
 333         },
 334 };
 335
 336 static struct gpio_led_platform_data gpio_led_info = {
 337         .leds           = gpio_leds,
 338         .num_leds       = ARRAY_SIZE(gpio_leds),
 339 };
 340
 341 static struct platform_device leds_gpio = {
 342         .name   = "leds-gpio",
 343         .id     = -1,
 344         .dev    = {
 345                 .platform_data  = &gpio_led_info,
 346         },
 347 };
 348
 349
 350 static int omap3evm_twl_gpio_setup(struct device *dev,
 351                 unsigned gpio, unsigned ngpio)
 352 {
 353         int r, lcd_bl_en;
 354
 355         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 356         mmc[0].gpio_cd = gpio + 0;
 357         omap_hsmmc_late_init(mmc);
 358
 359         /*
 360          * Most GPIOs are for USB OTG.  Some are mostly sent to
 361          * the P2 connector; notably LEDA for the LCD backlight.
 362          */
 363
 364         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 365         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 366                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 367         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 368         if (r)
 369                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 370
 371         /* gpio + 7 == DVI Enable */
 372         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 373
 374         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 375         gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
 376
 377         platform_device_register(&leds_gpio);
 378
 379         return 0;
 380 }
 381
 382 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 383         .gpio_base      = OMAP_MAX_GPIO_LINES,
 384         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 385         .irq_end        = TWL4030_GPIO_IRQ_END,
 386         .use_leds       = true,
 387         .setup          = omap3evm_twl_gpio_setup,
 388 };
 389
 390 static uint32_t board_keymap[] = {
 391         KEY(0, 0, KEY_LEFT),
 392         KEY(0, 1, KEY_DOWN),
 393         KEY(0, 2, KEY_ENTER),
 394         KEY(0, 3, KEY_M),
 395
 396         KEY(1, 0, KEY_RIGHT),
 397         KEY(1, 1, KEY_UP),
 398         KEY(1, 2, KEY_I),
 399         KEY(1, 3, KEY_N),
 400
 401         KEY(2, 0, KEY_A),
 402         KEY(2, 1, KEY_E),
 403         KEY(2, 2, KEY_J),
 404         KEY(2, 3, KEY_O),
 405
 406         KEY(3, 0, KEY_B),
 407         KEY(3, 1, KEY_F),
 408         KEY(3, 2, KEY_K),
 409         KEY(3, 3, KEY_P)
 410 };
 411
 412 static struct matrix_keymap_data board_map_data = {
 413         .keymap                 = board_keymap,
 414         .keymap_size            = ARRAY_SIZE(board_keymap),
 415 };
 416
 417 static struct twl4030_keypad_data omap3evm_kp_data = {
 418         .keymap_data    = &board_map_data,
 419         .rows           = 4,
 420         .cols           = 4,
 421         .rep            = 1,
 422 };
 423
 424 /* ads7846 on SPI */
 425 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 426         REGULATOR_SUPPLY("vcc", "spi1.0"),
 427 };
 428
 429 /* VIO for ads7846 */
 430 static struct regulator_init_data omap3evm_vio = {
 431         .constraints = {
 432                 .min_uV                 = 1800000,
 433                 .max_uV                 = 1800000,
 434                 .apply_uV               = true,
 435                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 436                                         | REGULATOR_MODE_STANDBY,
 437                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 438                                         | REGULATOR_CHANGE_STATUS,
 439         },
 440         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 441         .consumer_supplies      = omap3evm_vio_supply,
 442 };
 443
 444 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 445
 446 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 447 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 448
 449 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 450         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 451 };
 452
 453 /* VMMC2 for driving the WL12xx module */
 454 static struct regulator_init_data omap3evm_vmmc2 = {
 455         .constraints = {
 456                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 457         },
 458         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 459         .consumer_supplies      = omap3evm_vmmc2_supply,
 460 };
 461
 462 static struct fixed_voltage_config omap3evm_vwlan = {
 463         .supply_name            = "vwl1271",
 464         .microvolts             = 1800000, /* 1.80V */
 465         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 466         .startup_delay          = 70000, /* 70ms */
 467         .enable_high            = 1,
 468         .enabled_at_boot        = 0,
 469         .init_data              = &omap3evm_vmmc2,
 470 };
 471
 472 static struct platform_device omap3evm_wlan_regulator = {
 473         .name           = "reg-fixed-voltage",
 474         .id             = 1,
 475         .dev = {
 476                 .platform_data  = &omap3evm_vwlan,
 477         },
 478 };
 479
 480 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 481         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 482 };
 483 #endif
 484
 485 static struct twl4030_platform_data omap3evm_twldata = {
 486         /* platform_data for children goes here */
 487         .keypad         = &omap3evm_kp_data,
 488         .gpio           = &omap3evm_gpio_data,
 489         .vio            = &omap3evm_vio,
 490         .vmmc1          = &omap3evm_vmmc1,
 491         .vsim           = &omap3evm_vsim,
 492 };
 493
 494 static int __init omap3_evm_i2c_init(void)
 495 {
 496         omap3_pmic_get_config(&omap3evm_twldata,
 497                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 498                         TWL_COMMON_PDATA_AUDIO,
 499                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 500
 501         omap3evm_twldata.vdac->constraints.apply_uV = true;
 502         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 503
 504         omap3_pmic_init("twl4030", &omap3evm_twldata);
 505         omap_register_i2c_bus(2, 400, NULL, 0);
 506         omap_register_i2c_bus(3, 400, NULL, 0);
 507         return 0;
 508 }
 509
 510 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
 511 };
 512
 513 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 514
 515         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 516         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 517         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 518
 519         .phy_reset  = true,
 520         /* PHY reset GPIO will be runtime programmed based on EVM version */
 521         .reset_gpio_port[0]  = -EINVAL,
 522         .reset_gpio_port[1]  = -EINVAL,
 523         .reset_gpio_port[2]  = -EINVAL
 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_WL12XX_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_WL12XX_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_WL12XX_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 void __init omap3_evm_init(void)
 632 {
 633         omap3_evm_get_revision();
 634         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 635
 636         if (cpu_is_omap3630())
 637                 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
 638         else
 639                 omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
 640
 641         omap_board_config = omap3_evm_config;
 642         omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
 643
 644         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 645         omap_hsmmc_init(mmc);
 646
 647         omap3_evm_i2c_init();
 648
 649         omap_display_init(&omap3_evm_dss_data);
 650
 651         omap_serial_init();
 652         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
 653
 654         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 655         usb_nop_xceiv_register();
 656
 657         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 658                 /* enable EHCI VBUS using GPIO22 */
 659                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 660                 /* Select EHCI port on main board */
 661                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 662                                    OMAP_PIN_INPUT_PULLUP);
 663                 gpio_request_array(omap3_evm_ehci_gpios,
 664                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 665
 666                 /* setup EHCI phy reset config */
 667                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 668                 usbhs_bdata.reset_gpio_port[1] = 21;
 669
 670                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 671                 musb_board_data.power = 500;
 672                 musb_board_data.extvbus = 1;
 673         } else {
 674                 /* setup EHCI phy reset on MDC */
 675                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 676                 usbhs_bdata.reset_gpio_port[1] = 135;
 677         }
 678         usb_musb_init(&musb_board_data);
 679         usbhs_init(&usbhs_bdata);
 680         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 681         omap3evm_init_smsc911x();
 682         omap3_evm_display_init();
 683         omap3_evm_wl12xx_init();
 684 }
 685
 686 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 687         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 688         .atag_offset    = 0x100,
 689         .reserve        = omap_reserve,
 690         .map_io         = omap3_map_io,
 691         .init_early     = omap35xx_init_early,
 692         .init_irq       = omap3_init_irq,
 693         .handle_irq     = omap3_intc_handle_irq,
 694         .init_machine   = omap3_evm_init,
 695         .timer          = &omap3_timer,
 696         .restart        = omap_prcm_restart,
 697 MACHINE_END