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-tfp410.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 struct tfp410_platform_data dvi_panel = {
 223         .power_down_gpio        = OMAP3EVM_DVI_PANEL_EN_GPIO,
 224 };
 225
 226 static struct omap_dss_device omap3_evm_dvi_device = {
 227         .name                   = "dvi",
 228         .type                   = OMAP_DISPLAY_TYPE_DPI,
 229         .driver_name            = "tfp410",
 230         .data                   = &dvi_panel,
 231         .phy.dpi.data_lines     = 24,
 232 };
 233
 234 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 235         &omap3_evm_lcd_device,
 236         &omap3_evm_tv_device,
 237         &omap3_evm_dvi_device,
 238 };
 239
 240 static struct omap_dss_board_info omap3_evm_dss_data = {
 241         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 242         .devices        = omap3_evm_dss_devices,
 243         .default_device = &omap3_evm_lcd_device,
 244 };
 245
 246 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 247         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 248 };
 249
 250 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 251         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 252 };
 253
 254 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 255 static struct regulator_init_data omap3evm_vmmc1 = {
 256         .constraints = {
 257                 .min_uV                 = 1850000,
 258                 .max_uV                 = 3150000,
 259                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 260                                         | REGULATOR_MODE_STANDBY,
 261                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 262                                         | REGULATOR_CHANGE_MODE
 263                                         | REGULATOR_CHANGE_STATUS,
 264         },
 265         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 266         .consumer_supplies      = omap3evm_vmmc1_supply,
 267 };
 268
 269 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 270 static struct regulator_init_data omap3evm_vsim = {
 271         .constraints = {
 272                 .min_uV                 = 1800000,
 273                 .max_uV                 = 3000000,
 274                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 275                                         | REGULATOR_MODE_STANDBY,
 276                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 277                                         | REGULATOR_CHANGE_MODE
 278                                         | REGULATOR_CHANGE_STATUS,
 279         },
 280         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 281         .consumer_supplies      = omap3evm_vsim_supply,
 282 };
 283
 284 static struct omap2_hsmmc_info mmc[] = {
 285         {
 286                 .mmc            = 1,
 287                 .caps           = MMC_CAP_4_BIT_DATA,
 288                 .gpio_cd        = -EINVAL,
 289                 .gpio_wp        = 63,
 290                 .deferred       = true,
 291         },
 292 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 293         {
 294                 .name           = "wl1271",
 295                 .mmc            = 2,
 296                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 297                 .gpio_wp        = -EINVAL,
 298                 .gpio_cd        = -EINVAL,
 299                 .nonremovable   = true,
 300         },
 301 #endif
 302         {}      /* Terminator */
 303 };
 304
 305 static struct gpio_led gpio_leds[] = {
 306         {
 307                 .name                   = "omap3evm::ledb",
 308                 /* normally not visible (board underside) */
 309                 .default_trigger        = "default-on",
 310                 .gpio                   = -EINVAL,      /* gets replaced */
 311                 .active_low             = true,
 312         },
 313 };
 314
 315 static struct gpio_led_platform_data gpio_led_info = {
 316         .leds           = gpio_leds,
 317         .num_leds       = ARRAY_SIZE(gpio_leds),
 318 };
 319
 320 static struct platform_device leds_gpio = {
 321         .name   = "leds-gpio",
 322         .id     = -1,
 323         .dev    = {
 324                 .platform_data  = &gpio_led_info,
 325         },
 326 };
 327
 328
 329 static int omap3evm_twl_gpio_setup(struct device *dev,
 330                 unsigned gpio, unsigned ngpio)
 331 {
 332         int r, lcd_bl_en;
 333
 334         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 335         mmc[0].gpio_cd = gpio + 0;
 336         omap_hsmmc_late_init(mmc);
 337
 338         /*
 339          * Most GPIOs are for USB OTG.  Some are mostly sent to
 340          * the P2 connector; notably LEDA for the LCD backlight.
 341          */
 342
 343         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 344         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 345                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 346         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 347         if (r)
 348                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 349
 350         /* gpio + 7 == DVI Enable */
 351         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 352
 353         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 354         gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
 355
 356         platform_device_register(&leds_gpio);
 357
 358         return 0;
 359 }
 360
 361 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 362         .gpio_base      = OMAP_MAX_GPIO_LINES,
 363         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 364         .irq_end        = TWL4030_GPIO_IRQ_END,
 365         .use_leds       = true,
 366         .setup          = omap3evm_twl_gpio_setup,
 367 };
 368
 369 static uint32_t board_keymap[] = {
 370         KEY(0, 0, KEY_LEFT),
 371         KEY(0, 1, KEY_DOWN),
 372         KEY(0, 2, KEY_ENTER),
 373         KEY(0, 3, KEY_M),
 374
 375         KEY(1, 0, KEY_RIGHT),
 376         KEY(1, 1, KEY_UP),
 377         KEY(1, 2, KEY_I),
 378         KEY(1, 3, KEY_N),
 379
 380         KEY(2, 0, KEY_A),
 381         KEY(2, 1, KEY_E),
 382         KEY(2, 2, KEY_J),
 383         KEY(2, 3, KEY_O),
 384
 385         KEY(3, 0, KEY_B),
 386         KEY(3, 1, KEY_F),
 387         KEY(3, 2, KEY_K),
 388         KEY(3, 3, KEY_P)
 389 };
 390
 391 static struct matrix_keymap_data board_map_data = {
 392         .keymap                 = board_keymap,
 393         .keymap_size            = ARRAY_SIZE(board_keymap),
 394 };
 395
 396 static struct twl4030_keypad_data omap3evm_kp_data = {
 397         .keymap_data    = &board_map_data,
 398         .rows           = 4,
 399         .cols           = 4,
 400         .rep            = 1,
 401 };
 402
 403 /* ads7846 on SPI */
 404 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 405         REGULATOR_SUPPLY("vcc", "spi1.0"),
 406 };
 407
 408 /* VIO for ads7846 */
 409 static struct regulator_init_data omap3evm_vio = {
 410         .constraints = {
 411                 .min_uV                 = 1800000,
 412                 .max_uV                 = 1800000,
 413                 .apply_uV               = true,
 414                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 415                                         | REGULATOR_MODE_STANDBY,
 416                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 417                                         | REGULATOR_CHANGE_STATUS,
 418         },
 419         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 420         .consumer_supplies      = omap3evm_vio_supply,
 421 };
 422
 423 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 424
 425 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 426 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 427
 428 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 429         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 430 };
 431
 432 /* VMMC2 for driving the WL12xx module */
 433 static struct regulator_init_data omap3evm_vmmc2 = {
 434         .constraints = {
 435                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 436         },
 437         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 438         .consumer_supplies      = omap3evm_vmmc2_supply,
 439 };
 440
 441 static struct fixed_voltage_config omap3evm_vwlan = {
 442         .supply_name            = "vwl1271",
 443         .microvolts             = 1800000, /* 1.80V */
 444         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 445         .startup_delay          = 70000, /* 70ms */
 446         .enable_high            = 1,
 447         .enabled_at_boot        = 0,
 448         .init_data              = &omap3evm_vmmc2,
 449 };
 450
 451 static struct platform_device omap3evm_wlan_regulator = {
 452         .name           = "reg-fixed-voltage",
 453         .id             = 1,
 454         .dev = {
 455                 .platform_data  = &omap3evm_vwlan,
 456         },
 457 };
 458
 459 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 460         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 461 };
 462 #endif
 463
 464 static struct twl4030_platform_data omap3evm_twldata = {
 465         /* platform_data for children goes here */
 466         .keypad         = &omap3evm_kp_data,
 467         .gpio           = &omap3evm_gpio_data,
 468         .vio            = &omap3evm_vio,
 469         .vmmc1          = &omap3evm_vmmc1,
 470         .vsim           = &omap3evm_vsim,
 471 };
 472
 473 static int __init omap3_evm_i2c_init(void)
 474 {
 475         omap3_pmic_get_config(&omap3evm_twldata,
 476                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 477                         TWL_COMMON_PDATA_AUDIO,
 478                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 479
 480         omap3evm_twldata.vdac->constraints.apply_uV = true;
 481         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 482
 483         omap3_pmic_init("twl4030", &omap3evm_twldata);
 484         omap_register_i2c_bus(2, 400, NULL, 0);
 485         omap_register_i2c_bus(3, 400, NULL, 0);
 486         return 0;
 487 }
 488
 489 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
 490 };
 491
 492 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 493
 494         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 495         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 496         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 497
 498         .phy_reset  = true,
 499         /* PHY reset GPIO will be runtime programmed based on EVM version */
 500         .reset_gpio_port[0]  = -EINVAL,
 501         .reset_gpio_port[1]  = -EINVAL,
 502         .reset_gpio_port[2]  = -EINVAL
 503 };
 504
 505 #ifdef CONFIG_OMAP_MUX
 506 static struct omap_board_mux omap35x_board_mux[] __initdata = {
 507         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 508                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 509                                 OMAP_PIN_OFF_WAKEUPENABLE),
 510         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 511                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 512                                 OMAP_PIN_OFF_WAKEUPENABLE),
 513         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 514                                 OMAP_PIN_OFF_NONE),
 515         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 516                                 OMAP_PIN_OFF_NONE),
 517 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 518         /* WLAN IRQ - GPIO 149 */
 519         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 520
 521         /* WLAN POWER ENABLE - GPIO 150 */
 522         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 523
 524         /* MMC2 SDIO pin muxes for WL12xx */
 525         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 526         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 527         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 528         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 529         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 530         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 531 #endif
 532         { .reg_offset = OMAP_MUX_TERMINATOR },
 533 };
 534
 535 static struct omap_board_mux omap36x_board_mux[] __initdata = {
 536         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 537                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 538                                 OMAP_PIN_OFF_WAKEUPENABLE),
 539         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 540                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 541                                 OMAP_PIN_OFF_WAKEUPENABLE),
 542         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
 543         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 544         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 545         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 546         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 547         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 548         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 549         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 550         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 551         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 552         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 553         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 554         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 555 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 556         /* WLAN IRQ - GPIO 149 */
 557         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 558
 559         /* WLAN POWER ENABLE - GPIO 150 */
 560         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 561
 562         /* MMC2 SDIO pin muxes for WL12xx */
 563         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 564         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 565         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 566         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 567         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 568         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 569 #endif
 570
 571         { .reg_offset = OMAP_MUX_TERMINATOR },
 572 };
 573 #else
 574 #define omap35x_board_mux       NULL
 575 #define omap36x_board_mux       NULL
 576 #endif
 577
 578 static struct omap_musb_board_data musb_board_data = {
 579         .interface_type         = MUSB_INTERFACE_ULPI,
 580         .mode                   = MUSB_OTG,
 581         .power                  = 100,
 582 };
 583
 584 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 585         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
 586         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 587 };
 588
 589 static void __init omap3_evm_wl12xx_init(void)
 590 {
 591 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 592         int ret;
 593
 594         /* WL12xx WLAN Init */
 595         omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
 596         ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
 597         if (ret)
 598                 pr_err("error setting wl12xx data: %d\n", ret);
 599         ret = platform_device_register(&omap3evm_wlan_regulator);
 600         if (ret)
 601                 pr_err("error registering wl12xx device: %d\n", ret);
 602 #endif
 603 }
 604
 605 static struct regulator_consumer_supply dummy_supplies[] = {
 606         REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
 607         REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
 608 };
 609
 610 static void __init omap3_evm_init(void)
 611 {
 612         struct omap_board_mux *obm;
 613
 614         omap3_evm_get_revision();
 615         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 616
 617         obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
 618         omap3_mux_init(obm, OMAP_PACKAGE_CBB);
 619
 620         omap_board_config = omap3_evm_config;
 621         omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
 622
 623         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 624         omap_hsmmc_init(mmc);
 625
 626         omap3_evm_i2c_init();
 627
 628         omap_display_init(&omap3_evm_dss_data);
 629
 630         omap_serial_init();
 631         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
 632
 633         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 634         usb_nop_xceiv_register();
 635
 636         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 637                 /* enable EHCI VBUS using GPIO22 */
 638                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 639                 /* Select EHCI port on main board */
 640                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 641                                    OMAP_PIN_INPUT_PULLUP);
 642                 gpio_request_array(omap3_evm_ehci_gpios,
 643                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 644
 645                 /* setup EHCI phy reset config */
 646                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 647                 usbhs_bdata.reset_gpio_port[1] = 21;
 648
 649                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 650                 musb_board_data.power = 500;
 651                 musb_board_data.extvbus = 1;
 652         } else {
 653                 /* setup EHCI phy reset on MDC */
 654                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 655                 usbhs_bdata.reset_gpio_port[1] = 135;
 656         }
 657         usb_musb_init(&musb_board_data);
 658         usbhs_init(&usbhs_bdata);
 659         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 660         omap3evm_init_smsc911x();
 661         omap3_evm_display_init();
 662         omap3_evm_wl12xx_init();
 663 }
 664
 665 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 666         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 667         .atag_offset    = 0x100,
 668         .reserve        = omap_reserve,
 669         .map_io         = omap3_map_io,
 670         .init_early     = omap35xx_init_early,
 671         .init_irq       = omap3_init_irq,
 672         .handle_irq     = omap3_intc_handle_irq,
 673         .init_machine   = omap3_evm_init,
 674         .timer          = &omap3_timer,
 675         .restart        = omap_prcm_restart,
 676 MACHINE_END