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
  38 #include <mach/hardware.h>
  39 #include <asm/mach-types.h>
  40 #include <asm/mach/arch.h>
  41 #include <asm/mach/map.h>
  42
  43 #include <plat/board.h>
  44 #include <plat/usb.h>
  45 #include <plat/common.h>
  46 #include <plat/mcspi.h>
  47 #include <video/omapdss.h>
  48 #include <video/omap-panel-dvi.h>
  49
  50 #include "mux.h"
  51 #include "sdram-micron-mt46h32m32lf-6.h"
  52 #include "hsmmc.h"
  53 #include "common-board-devices.h"
  54
  55 #define OMAP3_EVM_TS_GPIO       175
  56 #define OMAP3_EVM_EHCI_VBUS     22
  57 #define OMAP3_EVM_EHCI_SELECT   61
  58
  59 #define OMAP3EVM_ETHR_START     0x2c000000
  60 #define OMAP3EVM_ETHR_SIZE      1024
  61 #define OMAP3EVM_ETHR_ID_REV    0x50
  62 #define OMAP3EVM_ETHR_GPIO_IRQ  176
  63 #define OMAP3EVM_SMSC911X_CS    5
  64 /*
  65  * Eth Reset signal
  66  *      64 = Generation 1 (<=RevD)
  67  *      7 = Generation 2 (>=RevE)
  68  */
  69 #define OMAP3EVM_GEN1_ETHR_GPIO_RST     64
  70 #define OMAP3EVM_GEN2_ETHR_GPIO_RST     7
  71
  72 static u8 omap3_evm_version;
  73
  74 u8 get_omap3_evm_rev(void)
  75 {
  76         return omap3_evm_version;
  77 }
  78 EXPORT_SYMBOL(get_omap3_evm_rev);
  79
  80 static void __init omap3_evm_get_revision(void)
  81 {
  82         void __iomem *ioaddr;
  83         unsigned int smsc_id;
  84
  85         /* Ethernet PHY ID is stored at ID_REV register */
  86         ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
  87         if (!ioaddr)
  88                 return;
  89         smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
  90         iounmap(ioaddr);
  91
  92         switch (smsc_id) {
  93         /*SMSC9115 chipset*/
  94         case 0x01150000:
  95                 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
  96                 break;
  97         /*SMSC 9220 chipset*/
  98         case 0x92200000:
  99         default:
 100                 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
 101         }
 102 }
 103
 104 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 105 #include <plat/gpmc-smsc911x.h>
 106
 107 static struct omap_smsc911x_platform_data smsc911x_cfg = {
 108         .cs             = OMAP3EVM_SMSC911X_CS,
 109         .gpio_irq       = OMAP3EVM_ETHR_GPIO_IRQ,
 110         .gpio_reset     = -EINVAL,
 111         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 112 };
 113
 114 static inline void __init omap3evm_init_smsc911x(void)
 115 {
 116         struct clk *l3ck;
 117         unsigned int rate;
 118
 119         l3ck = clk_get(NULL, "l3_ck");
 120         if (IS_ERR(l3ck))
 121                 rate = 100000000;
 122         else
 123                 rate = clk_get_rate(l3ck);
 124
 125         /* Configure ethernet controller reset gpio */
 126         if (cpu_is_omap3430()) {
 127                 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
 128                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
 129                 else
 130                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
 131         }
 132
 133         gpmc_smsc911x_init(&smsc911x_cfg);
 134 }
 135
 136 #else
 137 static inline void __init omap3evm_init_smsc911x(void) { return; }
 138 #endif
 139
 140 /*
 141  * OMAP3EVM LCD Panel control signals
 142  */
 143 #define OMAP3EVM_LCD_PANEL_LR           2
 144 #define OMAP3EVM_LCD_PANEL_UD           3
 145 #define OMAP3EVM_LCD_PANEL_INI          152
 146 #define OMAP3EVM_LCD_PANEL_ENVDD        153
 147 #define OMAP3EVM_LCD_PANEL_QVGA         154
 148 #define OMAP3EVM_LCD_PANEL_RESB         155
 149 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
 150 #define OMAP3EVM_DVI_PANEL_EN_GPIO      199
 151
 152 static struct gpio omap3_evm_dss_gpios[] __initdata = {
 153         { OMAP3EVM_LCD_PANEL_RESB,  GPIOF_OUT_INIT_HIGH, "lcd_panel_resb"  },
 154         { OMAP3EVM_LCD_PANEL_INI,   GPIOF_OUT_INIT_HIGH, "lcd_panel_ini"   },
 155         { OMAP3EVM_LCD_PANEL_QVGA,  GPIOF_OUT_INIT_LOW,  "lcd_panel_qvga"  },
 156         { OMAP3EVM_LCD_PANEL_LR,    GPIOF_OUT_INIT_HIGH, "lcd_panel_lr"    },
 157         { OMAP3EVM_LCD_PANEL_UD,    GPIOF_OUT_INIT_HIGH, "lcd_panel_ud"    },
 158         { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,  "lcd_panel_envdd" },
 159 };
 160
 161 static int lcd_enabled;
 162 static int dvi_enabled;
 163
 164 static void __init omap3_evm_display_init(void)
 165 {
 166         int r;
 167
 168         r = gpio_request_array(omap3_evm_dss_gpios,
 169                                ARRAY_SIZE(omap3_evm_dss_gpios));
 170         if (r)
 171                 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
 172 }
 173
 174 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
 175 {
 176         if (dvi_enabled) {
 177                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 178                 return -EINVAL;
 179         }
 180         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
 181
 182         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 183                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 184         else
 185                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 186
 187         lcd_enabled = 1;
 188         return 0;
 189 }
 190
 191 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
 192 {
 193         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
 194
 195         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 196                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 197         else
 198                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 199
 200         lcd_enabled = 0;
 201 }
 202
 203 static struct omap_dss_device omap3_evm_lcd_device = {
 204         .name                   = "lcd",
 205         .driver_name            = "sharp_ls_panel",
 206         .type                   = OMAP_DISPLAY_TYPE_DPI,
 207         .phy.dpi.data_lines     = 18,
 208         .platform_enable        = omap3_evm_enable_lcd,
 209         .platform_disable       = omap3_evm_disable_lcd,
 210 };
 211
 212 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
 213 {
 214         return 0;
 215 }
 216
 217 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
 218 {
 219 }
 220
 221 static struct omap_dss_device omap3_evm_tv_device = {
 222         .name                   = "tv",
 223         .driver_name            = "venc",
 224         .type                   = OMAP_DISPLAY_TYPE_VENC,
 225         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 226         .platform_enable        = omap3_evm_enable_tv,
 227         .platform_disable       = omap3_evm_disable_tv,
 228 };
 229
 230 static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
 231 {
 232         if (lcd_enabled) {
 233                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
 234                 return -EINVAL;
 235         }
 236
 237         gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
 238
 239         dvi_enabled = 1;
 240         return 0;
 241 }
 242
 243 static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
 244 {
 245         gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
 246
 247         dvi_enabled = 0;
 248 }
 249
 250 static struct panel_dvi_platform_data dvi_panel = {
 251         .platform_enable        = omap3_evm_enable_dvi,
 252         .platform_disable       = omap3_evm_disable_dvi,
 253 };
 254
 255 static struct omap_dss_device omap3_evm_dvi_device = {
 256         .name                   = "dvi",
 257         .type                   = OMAP_DISPLAY_TYPE_DPI,
 258         .driver_name            = "dvi",
 259         .data                   = &dvi_panel,
 260         .phy.dpi.data_lines     = 24,
 261 };
 262
 263 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 264         &omap3_evm_lcd_device,
 265         &omap3_evm_tv_device,
 266         &omap3_evm_dvi_device,
 267 };
 268
 269 static struct omap_dss_board_info omap3_evm_dss_data = {
 270         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 271         .devices        = omap3_evm_dss_devices,
 272         .default_device = &omap3_evm_lcd_device,
 273 };
 274
 275 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 276         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 277 };
 278
 279 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 280         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 281 };
 282
 283 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 284 static struct regulator_init_data omap3evm_vmmc1 = {
 285         .constraints = {
 286                 .min_uV                 = 1850000,
 287                 .max_uV                 = 3150000,
 288                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 289                                         | REGULATOR_MODE_STANDBY,
 290                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 291                                         | REGULATOR_CHANGE_MODE
 292                                         | REGULATOR_CHANGE_STATUS,
 293         },
 294         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 295         .consumer_supplies      = omap3evm_vmmc1_supply,
 296 };
 297
 298 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 299 static struct regulator_init_data omap3evm_vsim = {
 300         .constraints = {
 301                 .min_uV                 = 1800000,
 302                 .max_uV                 = 3000000,
 303                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 304                                         | REGULATOR_MODE_STANDBY,
 305                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 306                                         | REGULATOR_CHANGE_MODE
 307                                         | REGULATOR_CHANGE_STATUS,
 308         },
 309         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 310         .consumer_supplies      = omap3evm_vsim_supply,
 311 };
 312
 313 static struct omap2_hsmmc_info mmc[] = {
 314         {
 315                 .mmc            = 1,
 316                 .caps           = MMC_CAP_4_BIT_DATA,
 317                 .gpio_cd        = -EINVAL,
 318                 .gpio_wp        = 63,
 319         },
 320 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 321         {
 322                 .name           = "wl1271",
 323                 .mmc            = 2,
 324                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 325                 .gpio_wp        = -EINVAL,
 326                 .gpio_cd        = -EINVAL,
 327                 .nonremovable   = true,
 328         },
 329 #endif
 330         {}      /* Terminator */
 331 };
 332
 333 static struct gpio_led gpio_leds[] = {
 334         {
 335                 .name                   = "omap3evm::ledb",
 336                 /* normally not visible (board underside) */
 337                 .default_trigger        = "default-on",
 338                 .gpio                   = -EINVAL,      /* gets replaced */
 339                 .active_low             = true,
 340         },
 341 };
 342
 343 static struct gpio_led_platform_data gpio_led_info = {
 344         .leds           = gpio_leds,
 345         .num_leds       = ARRAY_SIZE(gpio_leds),
 346 };
 347
 348 static struct platform_device leds_gpio = {
 349         .name   = "leds-gpio",
 350         .id     = -1,
 351         .dev    = {
 352                 .platform_data  = &gpio_led_info,
 353         },
 354 };
 355
 356
 357 static int omap3evm_twl_gpio_setup(struct device *dev,
 358                 unsigned gpio, unsigned ngpio)
 359 {
 360         int r, lcd_bl_en;
 361
 362         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 363         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 364         mmc[0].gpio_cd = gpio + 0;
 365         omap2_hsmmc_init(mmc);
 366
 367         /*
 368          * Most GPIOs are for USB OTG.  Some are mostly sent to
 369          * the P2 connector; notably LEDA for the LCD backlight.
 370          */
 371
 372         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 373         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 374                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 375         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 376         if (r)
 377                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 378
 379         /* gpio + 7 == DVI Enable */
 380         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 381
 382         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 383         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 384
 385         platform_device_register(&leds_gpio);
 386
 387         return 0;
 388 }
 389
 390 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 391         .gpio_base      = OMAP_MAX_GPIO_LINES,
 392         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 393         .irq_end        = TWL4030_GPIO_IRQ_END,
 394         .use_leds       = true,
 395         .setup          = omap3evm_twl_gpio_setup,
 396 };
 397
 398 static uint32_t board_keymap[] = {
 399         KEY(0, 0, KEY_LEFT),
 400         KEY(0, 1, KEY_DOWN),
 401         KEY(0, 2, KEY_ENTER),
 402         KEY(0, 3, KEY_M),
 403
 404         KEY(1, 0, KEY_RIGHT),
 405         KEY(1, 1, KEY_UP),
 406         KEY(1, 2, KEY_I),
 407         KEY(1, 3, KEY_N),
 408
 409         KEY(2, 0, KEY_A),
 410         KEY(2, 1, KEY_E),
 411         KEY(2, 2, KEY_J),
 412         KEY(2, 3, KEY_O),
 413
 414         KEY(3, 0, KEY_B),
 415         KEY(3, 1, KEY_F),
 416         KEY(3, 2, KEY_K),
 417         KEY(3, 3, KEY_P)
 418 };
 419
 420 static struct matrix_keymap_data board_map_data = {
 421         .keymap                 = board_keymap,
 422         .keymap_size            = ARRAY_SIZE(board_keymap),
 423 };
 424
 425 static struct twl4030_keypad_data omap3evm_kp_data = {
 426         .keymap_data    = &board_map_data,
 427         .rows           = 4,
 428         .cols           = 4,
 429         .rep            = 1,
 430 };
 431
 432 /* ads7846 on SPI */
 433 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 434         REGULATOR_SUPPLY("vcc", "spi1.0"),
 435 };
 436
 437 /* VIO for ads7846 */
 438 static struct regulator_init_data omap3evm_vio = {
 439         .constraints = {
 440                 .min_uV                 = 1800000,
 441                 .max_uV                 = 1800000,
 442                 .apply_uV               = true,
 443                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 444                                         | REGULATOR_MODE_STANDBY,
 445                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 446                                         | REGULATOR_CHANGE_STATUS,
 447         },
 448         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 449         .consumer_supplies      = omap3evm_vio_supply,
 450 };
 451
 452 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 453
 454 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 455 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 456
 457 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 458         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 459 };
 460
 461 /* VMMC2 for driving the WL12xx module */
 462 static struct regulator_init_data omap3evm_vmmc2 = {
 463         .constraints = {
 464                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 465         },
 466         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 467         .consumer_supplies      = omap3evm_vmmc2_supply,
 468 };
 469
 470 static struct fixed_voltage_config omap3evm_vwlan = {
 471         .supply_name            = "vwl1271",
 472         .microvolts             = 1800000, /* 1.80V */
 473         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 474         .startup_delay          = 70000, /* 70ms */
 475         .enable_high            = 1,
 476         .enabled_at_boot        = 0,
 477         .init_data              = &omap3evm_vmmc2,
 478 };
 479
 480 static struct platform_device omap3evm_wlan_regulator = {
 481         .name           = "reg-fixed-voltage",
 482         .id             = 1,
 483         .dev = {
 484                 .platform_data  = &omap3evm_vwlan,
 485         },
 486 };
 487
 488 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 489         .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO),
 490         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 491 };
 492 #endif
 493
 494 static struct twl4030_platform_data omap3evm_twldata = {
 495         /* platform_data for children goes here */
 496         .keypad         = &omap3evm_kp_data,
 497         .gpio           = &omap3evm_gpio_data,
 498         .vio            = &omap3evm_vio,
 499         .vmmc1          = &omap3evm_vmmc1,
 500         .vsim           = &omap3evm_vsim,
 501 };
 502
 503 static int __init omap3_evm_i2c_init(void)
 504 {
 505         omap3_pmic_get_config(&omap3evm_twldata,
 506                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 507                         TWL_COMMON_PDATA_AUDIO,
 508                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 509
 510         omap3evm_twldata.vdac->constraints.apply_uV = true;
 511         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 512
 513         omap3_pmic_init("twl4030", &omap3evm_twldata);
 514         omap_register_i2c_bus(2, 400, NULL, 0);
 515         omap_register_i2c_bus(3, 400, NULL, 0);
 516         return 0;
 517 }
 518
 519 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
 520 };
 521
 522 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 523
 524         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 525         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 526         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 527
 528         .phy_reset  = true,
 529         /* PHY reset GPIO will be runtime programmed based on EVM version */
 530         .reset_gpio_port[0]  = -EINVAL,
 531         .reset_gpio_port[1]  = -EINVAL,
 532         .reset_gpio_port[2]  = -EINVAL
 533 };
 534
 535 #ifdef CONFIG_OMAP_MUX
 536 static struct omap_board_mux omap35x_board_mux[] __initdata = {
 537         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 538                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 539                                 OMAP_PIN_OFF_WAKEUPENABLE),
 540         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 541                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 542                                 OMAP_PIN_OFF_WAKEUPENABLE),
 543         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 544                                 OMAP_PIN_OFF_NONE),
 545         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 546                                 OMAP_PIN_OFF_NONE),
 547 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 548         /* WLAN IRQ - GPIO 149 */
 549         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 550
 551         /* WLAN POWER ENABLE - GPIO 150 */
 552         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 553
 554         /* MMC2 SDIO pin muxes for WL12xx */
 555         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 556         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 557         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 558         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 559         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 560         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 561 #endif
 562         { .reg_offset = OMAP_MUX_TERMINATOR },
 563 };
 564
 565 static struct omap_board_mux omap36x_board_mux[] __initdata = {
 566         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 567                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 568                                 OMAP_PIN_OFF_WAKEUPENABLE),
 569         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 570                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 571                                 OMAP_PIN_OFF_WAKEUPENABLE),
 572         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
 573         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 574         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 575         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 576         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 577         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 578         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 579         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 580         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 581         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 582         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 583         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 584         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 585 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 586         /* WLAN IRQ - GPIO 149 */
 587         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 588
 589         /* WLAN POWER ENABLE - GPIO 150 */
 590         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 591
 592         /* MMC2 SDIO pin muxes for WL12xx */
 593         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 594         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 595         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 596         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 597         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 598         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 599 #endif
 600
 601         { .reg_offset = OMAP_MUX_TERMINATOR },
 602 };
 603 #else
 604 #define omap35x_board_mux       NULL
 605 #define omap36x_board_mux       NULL
 606 #endif
 607
 608 static struct omap_musb_board_data musb_board_data = {
 609         .interface_type         = MUSB_INTERFACE_ULPI,
 610         .mode                   = MUSB_OTG,
 611         .power                  = 100,
 612 };
 613
 614 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 615         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
 616         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 617 };
 618
 619 static void __init omap3_evm_init(void)
 620 {
 621         omap3_evm_get_revision();
 622
 623         if (cpu_is_omap3630())
 624                 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
 625         else
 626                 omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
 627
 628         omap_board_config = omap3_evm_config;
 629         omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
 630
 631         omap3_evm_i2c_init();
 632
 633         omap_display_init(&omap3_evm_dss_data);
 634
 635         omap_serial_init();
 636         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
 637
 638         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 639         usb_nop_xceiv_register();
 640
 641         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 642                 /* enable EHCI VBUS using GPIO22 */
 643                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 644                 /* Select EHCI port on main board */
 645                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 646                                    OMAP_PIN_INPUT_PULLUP);
 647                 gpio_request_array(omap3_evm_ehci_gpios,
 648                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 649
 650                 /* setup EHCI phy reset config */
 651                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 652                 usbhs_bdata.reset_gpio_port[1] = 21;
 653
 654                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 655                 musb_board_data.power = 500;
 656                 musb_board_data.extvbus = 1;
 657         } else {
 658                 /* setup EHCI phy reset on MDC */
 659                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 660                 usbhs_bdata.reset_gpio_port[1] = 135;
 661         }
 662         usb_musb_init(&musb_board_data);
 663         usbhs_init(&usbhs_bdata);
 664         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 665         omap3evm_init_smsc911x();
 666         omap3_evm_display_init();
 667
 668 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 669         /* WL12xx WLAN Init */
 670         if (wl12xx_set_platform_data(&omap3evm_wlan_data))
 671                 pr_err("error setting wl12xx data\n");
 672         platform_device_register(&omap3evm_wlan_regulator);
 673 #endif
 674 }
 675
 676 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 677         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 678         .atag_offset    = 0x100,
 679         .reserve        = omap_reserve,
 680         .map_io         = omap3_map_io,
 681         .init_early     = omap35xx_init_early,
 682         .init_irq       = omap3_init_irq,
 683         .init_machine   = omap3_evm_init,
 684         .timer          = &omap3_timer,
 685 MACHINE_END