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/smsc911x.h>
  36
  37 #include <linux/wl12xx.h>
  38 #include <linux/regulator/fixed.h>
  39 #include <linux/regulator/machine.h>
  40 #include <linux/mmc/host.h>
  41 #include <linux/export.h>
  42
  43 #include <mach/hardware.h>
  44 #include <asm/mach-types.h>
  45 #include <asm/mach/arch.h>
  46 #include <asm/mach/map.h>
  47
  48 #include <plat/board.h>
  49 #include <plat/usb.h>
  50 #include <plat/nand.h>
  51 #include "common.h"
  52 #include <plat/mcspi.h>
  53 #include <video/omapdss.h>
  54 #include <video/omap-panel-tfp410.h>
  55
  56 #include "mux.h"
  57 #include "sdram-micron-mt46h32m32lf-6.h"
  58 #include "hsmmc.h"
  59 #include "common-board-devices.h"
  60
  61 #define OMAP3_EVM_EHCI_VBUS     22
  62 #define OMAP3_EVM_EHCI_SELECT   61
  63
  64 #define OMAP3EVM_ETHR_START     0x2c000000
  65 #define OMAP3EVM_ETHR_SIZE      1024
  66 #define OMAP3EVM_ETHR_ID_REV    0x50
  67 #define OMAP3EVM_ETHR_GPIO_IRQ  176
  68 #define OMAP3EVM_SMSC911X_CS    5
  69 /*
  70  * Eth Reset signal
  71  *      64 = Generation 1 (<=RevD)
  72  *      7 = Generation 2 (>=RevE)
  73  */
  74 #define OMAP3EVM_GEN1_ETHR_GPIO_RST     64
  75 #define OMAP3EVM_GEN2_ETHR_GPIO_RST     7
  76
  77 static u8 omap3_evm_version;
  78
  79 u8 get_omap3_evm_rev(void)
  80 {
  81         return omap3_evm_version;
  82 }
  83 EXPORT_SYMBOL(get_omap3_evm_rev);
  84
  85 static void __init omap3_evm_get_revision(void)
  86 {
  87         void __iomem *ioaddr;
  88         unsigned int smsc_id;
  89
  90         /* Ethernet PHY ID is stored at ID_REV register */
  91         ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
  92         if (!ioaddr)
  93                 return;
  94         smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
  95         iounmap(ioaddr);
  96
  97         switch (smsc_id) {
  98         /*SMSC9115 chipset*/
  99         case 0x01150000:
 100                 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
 101                 break;
 102         /*SMSC 9220 chipset*/
 103         case 0x92200000:
 104         default:
 105                 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
 106         }
 107 }
 108
 109 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 110 #include <plat/gpmc-smsc911x.h>
 111
 112 static struct omap_smsc911x_platform_data smsc911x_cfg = {
 113         .cs             = OMAP3EVM_SMSC911X_CS,
 114         .gpio_irq       = OMAP3EVM_ETHR_GPIO_IRQ,
 115         .gpio_reset     = -EINVAL,
 116         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 117 };
 118
 119 static inline void __init omap3evm_init_smsc911x(void)
 120 {
 121         /* Configure ethernet controller reset gpio */
 122         if (cpu_is_omap3430()) {
 123                 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
 124                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
 125                 else
 126                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
 127         }
 128
 129         gpmc_smsc911x_init(&smsc911x_cfg);
 130 }
 131
 132 #else
 133 static inline void __init omap3evm_init_smsc911x(void) { return; }
 134 #endif
 135
 136 /*
 137  * OMAP3EVM LCD Panel control signals
 138  */
 139 #define OMAP3EVM_LCD_PANEL_LR           2
 140 #define OMAP3EVM_LCD_PANEL_UD           3
 141 #define OMAP3EVM_LCD_PANEL_INI          152
 142 #define OMAP3EVM_LCD_PANEL_ENVDD        153
 143 #define OMAP3EVM_LCD_PANEL_QVGA         154
 144 #define OMAP3EVM_LCD_PANEL_RESB         155
 145 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
 146 #define OMAP3EVM_DVI_PANEL_EN_GPIO      199
 147
 148 static struct gpio omap3_evm_dss_gpios[] __initdata = {
 149         { OMAP3EVM_LCD_PANEL_RESB,  GPIOF_OUT_INIT_HIGH, "lcd_panel_resb"  },
 150         { OMAP3EVM_LCD_PANEL_INI,   GPIOF_OUT_INIT_HIGH, "lcd_panel_ini"   },
 151         { OMAP3EVM_LCD_PANEL_QVGA,  GPIOF_OUT_INIT_LOW,  "lcd_panel_qvga"  },
 152         { OMAP3EVM_LCD_PANEL_LR,    GPIOF_OUT_INIT_HIGH, "lcd_panel_lr"    },
 153         { OMAP3EVM_LCD_PANEL_UD,    GPIOF_OUT_INIT_HIGH, "lcd_panel_ud"    },
 154         { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,  "lcd_panel_envdd" },
 155 };
 156
 157 static int lcd_enabled;
 158 static int dvi_enabled;
 159
 160 static void __init omap3_evm_display_init(void)
 161 {
 162         int r;
 163
 164         r = gpio_request_array(omap3_evm_dss_gpios,
 165                                ARRAY_SIZE(omap3_evm_dss_gpios));
 166         if (r)
 167                 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
 168 }
 169
 170 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
 171 {
 172         if (dvi_enabled) {
 173                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 174                 return -EINVAL;
 175         }
 176         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
 177
 178         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 179                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 180         else
 181                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 182
 183         lcd_enabled = 1;
 184         return 0;
 185 }
 186
 187 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
 188 {
 189         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
 190
 191         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 192                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 193         else
 194                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 195
 196         lcd_enabled = 0;
 197 }
 198
 199 static struct omap_dss_device omap3_evm_lcd_device = {
 200         .name                   = "lcd",
 201         .driver_name            = "sharp_ls_panel",
 202         .type                   = OMAP_DISPLAY_TYPE_DPI,
 203         .phy.dpi.data_lines     = 18,
 204         .platform_enable        = omap3_evm_enable_lcd,
 205         .platform_disable       = omap3_evm_disable_lcd,
 206 };
 207
 208 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
 209 {
 210         return 0;
 211 }
 212
 213 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
 214 {
 215 }
 216
 217 static struct omap_dss_device omap3_evm_tv_device = {
 218         .name                   = "tv",
 219         .driver_name            = "venc",
 220         .type                   = OMAP_DISPLAY_TYPE_VENC,
 221         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 222         .platform_enable        = omap3_evm_enable_tv,
 223         .platform_disable       = omap3_evm_disable_tv,
 224 };
 225
 226 static struct tfp410_platform_data dvi_panel = {
 227         .power_down_gpio        = OMAP3EVM_DVI_PANEL_EN_GPIO,
 228 };
 229
 230 static struct omap_dss_device omap3_evm_dvi_device = {
 231         .name                   = "dvi",
 232         .type                   = OMAP_DISPLAY_TYPE_DPI,
 233         .driver_name            = "tfp410",
 234         .data                   = &dvi_panel,
 235         .phy.dpi.data_lines     = 24,
 236 };
 237
 238 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 239         &omap3_evm_lcd_device,
 240         &omap3_evm_tv_device,
 241         &omap3_evm_dvi_device,
 242 };
 243
 244 static struct omap_dss_board_info omap3_evm_dss_data = {
 245         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 246         .devices        = omap3_evm_dss_devices,
 247         .default_device = &omap3_evm_lcd_device,
 248 };
 249
 250 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 251         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 252 };
 253
 254 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 255         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 256 };
 257
 258 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 259 static struct regulator_init_data omap3evm_vmmc1 = {
 260         .constraints = {
 261                 .min_uV                 = 1850000,
 262                 .max_uV                 = 3150000,
 263                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 264                                         | REGULATOR_MODE_STANDBY,
 265                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 266                                         | REGULATOR_CHANGE_MODE
 267                                         | REGULATOR_CHANGE_STATUS,
 268         },
 269         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 270         .consumer_supplies      = omap3evm_vmmc1_supply,
 271 };
 272
 273 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 274 static struct regulator_init_data omap3evm_vsim = {
 275         .constraints = {
 276                 .min_uV                 = 1800000,
 277                 .max_uV                 = 3000000,
 278                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 279                                         | REGULATOR_MODE_STANDBY,
 280                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 281                                         | REGULATOR_CHANGE_MODE
 282                                         | REGULATOR_CHANGE_STATUS,
 283         },
 284         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 285         .consumer_supplies      = omap3evm_vsim_supply,
 286 };
 287
 288 static struct omap2_hsmmc_info mmc[] = {
 289         {
 290                 .mmc            = 1,
 291                 .caps           = MMC_CAP_4_BIT_DATA,
 292                 .gpio_cd        = -EINVAL,
 293                 .gpio_wp        = 63,
 294                 .deferred       = true,
 295         },
 296 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 297         {
 298                 .name           = "wl1271",
 299                 .mmc            = 2,
 300                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 301                 .gpio_wp        = -EINVAL,
 302                 .gpio_cd        = -EINVAL,
 303                 .nonremovable   = true,
 304         },
 305 #endif
 306         {}      /* Terminator */
 307 };
 308
 309 static struct gpio_led gpio_leds[] = {
 310         {
 311                 .name                   = "omap3evm::ledb",
 312                 /* normally not visible (board underside) */
 313                 .default_trigger        = "default-on",
 314                 .gpio                   = -EINVAL,      /* gets replaced */
 315                 .active_low             = true,
 316         },
 317 };
 318
 319 static struct gpio_led_platform_data gpio_led_info = {
 320         .leds           = gpio_leds,
 321         .num_leds       = ARRAY_SIZE(gpio_leds),
 322 };
 323
 324 static struct platform_device leds_gpio = {
 325         .name   = "leds-gpio",
 326         .id     = -1,
 327         .dev    = {
 328                 .platform_data  = &gpio_led_info,
 329         },
 330 };
 331
 332
 333 static int omap3evm_twl_gpio_setup(struct device *dev,
 334                 unsigned gpio, unsigned ngpio)
 335 {
 336         int r, lcd_bl_en;
 337
 338         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 339         mmc[0].gpio_cd = gpio + 0;
 340         omap_hsmmc_late_init(mmc);
 341
 342         /*
 343          * Most GPIOs are for USB OTG.  Some are mostly sent to
 344          * the P2 connector; notably LEDA for the LCD backlight.
 345          */
 346
 347         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 348         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 349                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 350         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 351         if (r)
 352                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 353
 354         /* gpio + 7 == DVI Enable */
 355         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 356
 357         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 358         gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
 359
 360         platform_device_register(&leds_gpio);
 361
 362         /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
 363          * for starting USB tranceiver
 364          */
 365 #ifdef CONFIG_TWL4030_CORE
 366         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 367                 u8 val;
 368
 369                 twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
 370                 val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
 371                 twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
 372         }
 373 #endif
 374
 375         return 0;
 376 }
 377
 378 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 379         .gpio_base      = OMAP_MAX_GPIO_LINES,
 380         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 381         .irq_end        = TWL4030_GPIO_IRQ_END,
 382         .use_leds       = true,
 383         .setup          = omap3evm_twl_gpio_setup,
 384 };
 385
 386 static uint32_t board_keymap[] = {
 387         KEY(0, 0, KEY_LEFT),
 388         KEY(0, 1, KEY_DOWN),
 389         KEY(0, 2, KEY_ENTER),
 390         KEY(0, 3, KEY_M),
 391
 392         KEY(1, 0, KEY_RIGHT),
 393         KEY(1, 1, KEY_UP),
 394         KEY(1, 2, KEY_I),
 395         KEY(1, 3, KEY_N),
 396
 397         KEY(2, 0, KEY_A),
 398         KEY(2, 1, KEY_E),
 399         KEY(2, 2, KEY_J),
 400         KEY(2, 3, KEY_O),
 401
 402         KEY(3, 0, KEY_B),
 403         KEY(3, 1, KEY_F),
 404         KEY(3, 2, KEY_K),
 405         KEY(3, 3, KEY_P)
 406 };
 407
 408 static struct matrix_keymap_data board_map_data = {
 409         .keymap                 = board_keymap,
 410         .keymap_size            = ARRAY_SIZE(board_keymap),
 411 };
 412
 413 static struct twl4030_keypad_data omap3evm_kp_data = {
 414         .keymap_data    = &board_map_data,
 415         .rows           = 4,
 416         .cols           = 4,
 417         .rep            = 1,
 418 };
 419
 420 /* ads7846 on SPI */
 421 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 422         REGULATOR_SUPPLY("vcc", "spi1.0"),
 423 };
 424
 425 /* VIO for ads7846 */
 426 static struct regulator_init_data omap3evm_vio = {
 427         .constraints = {
 428                 .min_uV                 = 1800000,
 429                 .max_uV                 = 1800000,
 430                 .apply_uV               = true,
 431                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 432                                         | REGULATOR_MODE_STANDBY,
 433                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 434                                         | REGULATOR_CHANGE_STATUS,
 435         },
 436         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 437         .consumer_supplies      = omap3evm_vio_supply,
 438 };
 439
 440 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 441
 442 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 443 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 444
 445 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 446         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 447 };
 448
 449 /* VMMC2 for driving the WL12xx module */
 450 static struct regulator_init_data omap3evm_vmmc2 = {
 451         .constraints = {
 452                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 453         },
 454         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 455         .consumer_supplies      = omap3evm_vmmc2_supply,
 456 };
 457
 458 static struct fixed_voltage_config omap3evm_vwlan = {
 459         .supply_name            = "vwl1271",
 460         .microvolts             = 1800000, /* 1.80V */
 461         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 462         .startup_delay          = 70000, /* 70ms */
 463         .enable_high            = 1,
 464         .enabled_at_boot        = 0,
 465         .init_data              = &omap3evm_vmmc2,
 466 };
 467
 468 static struct platform_device omap3evm_wlan_regulator = {
 469         .name           = "reg-fixed-voltage",
 470         .id             = 1,
 471         .dev = {
 472                 .platform_data  = &omap3evm_vwlan,
 473         },
 474 };
 475
 476 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 477         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 478 };
 479 #endif
 480
 481 /* VAUX2 for USB */
 482 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
 483         REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"),    /* OMAP ISP */
 484         REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"),    /* OMAP ISP */
 485         REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
 486         REGULATOR_SUPPLY("vaux2", NULL),
 487 };
 488
 489 static struct regulator_init_data omap3evm_vaux2 = {
 490         .constraints = {
 491                 .min_uV         = 2800000,
 492                 .max_uV         = 2800000,
 493                 .apply_uV       = true,
 494                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 495                                         | REGULATOR_MODE_STANDBY,
 496                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 497                                         | REGULATOR_CHANGE_STATUS,
 498         },
 499         .num_consumer_supplies          = ARRAY_SIZE(omap3evm_vaux2_supplies),
 500         .consumer_supplies              = omap3evm_vaux2_supplies,
 501 };
 502
 503 static struct twl4030_platform_data omap3evm_twldata = {
 504         /* platform_data for children goes here */
 505         .keypad         = &omap3evm_kp_data,
 506         .gpio           = &omap3evm_gpio_data,
 507         .vio            = &omap3evm_vio,
 508         .vmmc1          = &omap3evm_vmmc1,
 509         .vsim           = &omap3evm_vsim,
 510 };
 511
 512 static int __init omap3_evm_i2c_init(void)
 513 {
 514         omap3_pmic_get_config(&omap3evm_twldata,
 515                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 516                         TWL_COMMON_PDATA_AUDIO,
 517                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 518
 519         omap3evm_twldata.vdac->constraints.apply_uV = true;
 520         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 521
 522         omap3_pmic_init("twl4030", &omap3evm_twldata);
 523         omap_register_i2c_bus(2, 400, NULL, 0);
 524         omap_register_i2c_bus(3, 400, NULL, 0);
 525         return 0;
 526 }
 527
 528 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
 529 };
 530
 531 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 532
 533         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 534         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 535         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 536
 537         .phy_reset  = true,
 538         /* PHY reset GPIO will be runtime programmed based on EVM version */
 539         .reset_gpio_port[0]  = -EINVAL,
 540         .reset_gpio_port[1]  = -EINVAL,
 541         .reset_gpio_port[2]  = -EINVAL
 542 };
 543
 544 #ifdef CONFIG_OMAP_MUX
 545 static struct omap_board_mux omap35x_board_mux[] __initdata = {
 546         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 547                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 548                                 OMAP_PIN_OFF_WAKEUPENABLE),
 549         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 550                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 551                                 OMAP_PIN_OFF_WAKEUPENABLE),
 552         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 553                                 OMAP_PIN_OFF_NONE),
 554         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 555                                 OMAP_PIN_OFF_NONE),
 556 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 557         /* WLAN IRQ - GPIO 149 */
 558         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 559
 560         /* WLAN POWER ENABLE - GPIO 150 */
 561         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 562
 563         /* MMC2 SDIO pin muxes for WL12xx */
 564         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 565         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 566         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 567         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 568         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 569         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 570 #endif
 571         { .reg_offset = OMAP_MUX_TERMINATOR },
 572 };
 573
 574 static struct omap_board_mux omap36x_board_mux[] __initdata = {
 575         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 576                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 577                                 OMAP_PIN_OFF_WAKEUPENABLE),
 578         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 579                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 580                                 OMAP_PIN_OFF_WAKEUPENABLE),
 581         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
 582         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 583         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 584         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 585         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 586         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 587         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 588         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 589         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 590         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 591         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 592         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 593         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 594 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 595         /* WLAN IRQ - GPIO 149 */
 596         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 597
 598         /* WLAN POWER ENABLE - GPIO 150 */
 599         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 600
 601         /* MMC2 SDIO pin muxes for WL12xx */
 602         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 603         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 604         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 605         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 606         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 607         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 608 #endif
 609
 610         { .reg_offset = OMAP_MUX_TERMINATOR },
 611 };
 612 #else
 613 #define omap35x_board_mux       NULL
 614 #define omap36x_board_mux       NULL
 615 #endif
 616
 617 static struct omap_musb_board_data musb_board_data = {
 618         .interface_type         = MUSB_INTERFACE_ULPI,
 619         .mode                   = MUSB_OTG,
 620         .power                  = 100,
 621 };
 622
 623 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 624         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
 625         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 626 };
 627
 628 static void __init omap3_evm_wl12xx_init(void)
 629 {
 630 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 631         int ret;
 632
 633         /* WL12xx WLAN Init */
 634         omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
 635         ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
 636         if (ret)
 637                 pr_err("error setting wl12xx data: %d\n", ret);
 638         ret = platform_device_register(&omap3evm_wlan_regulator);
 639         if (ret)
 640                 pr_err("error registering wl12xx device: %d\n", ret);
 641 #endif
 642 }
 643
 644 static struct regulator_consumer_supply dummy_supplies[] = {
 645         REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
 646         REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
 647 };
 648
 649 static struct mtd_partition omap3evm_nand_partitions[] = {
 650         /* All the partition sizes are listed in terms of NAND block size */
 651         {
 652                 .name           = "X-Loader",
 653                 .offset         = 0,
 654                 .size           = 4*(SZ_128K),
 655                 .mask_flags     = MTD_WRITEABLE
 656         },
 657         {
 658                 .name           = "U-Boot",
 659                 .offset         = MTDPART_OFS_APPEND,
 660                 .size           = 14*(SZ_128K),
 661                 .mask_flags     = MTD_WRITEABLE
 662         },
 663         {
 664                 .name           = "U-Boot Env",
 665                 .offset         = MTDPART_OFS_APPEND,
 666                 .size           = 2*(SZ_128K)
 667         },
 668         {
 669                 .name           = "Kernel",
 670                 .offset         = MTDPART_OFS_APPEND,
 671                 .size           = 40*(SZ_128K)
 672         },
 673         {
 674                 .name           = "File system",
 675                 .size           = MTDPART_SIZ_FULL,
 676                 .offset         = MTDPART_OFS_APPEND,
 677         },
 678 };
 679
 680 static void __init omap3_evm_init(void)
 681 {
 682         struct omap_board_mux *obm;
 683
 684         omap3_evm_get_revision();
 685         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 686
 687         obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
 688         omap3_mux_init(obm, OMAP_PACKAGE_CBB);
 689
 690         omap_board_config = omap3_evm_config;
 691         omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
 692
 693         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 694         omap_hsmmc_init(mmc);
 695
 696         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 697                 omap3evm_twldata.vaux2 = &omap3evm_vaux2;
 698
 699         omap3_evm_i2c_init();
 700
 701         omap_display_init(&omap3_evm_dss_data);
 702
 703         omap_serial_init();
 704         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
 705
 706         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 707         usb_nop_xceiv_register();
 708
 709         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 710                 /* enable EHCI VBUS using GPIO22 */
 711                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 712                 /* Select EHCI port on main board */
 713                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 714                                    OMAP_PIN_INPUT_PULLUP);
 715                 gpio_request_array(omap3_evm_ehci_gpios,
 716                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 717
 718                 /* setup EHCI phy reset config */
 719                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 720                 usbhs_bdata.reset_gpio_port[1] = 21;
 721
 722                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 723                 musb_board_data.power = 500;
 724                 musb_board_data.extvbus = 1;
 725         } else {
 726                 /* setup EHCI phy reset on MDC */
 727                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 728                 usbhs_bdata.reset_gpio_port[1] = 135;
 729         }
 730         usb_musb_init(&musb_board_data);
 731         usbhs_init(&usbhs_bdata);
 732         omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions,
 733                              ARRAY_SIZE(omap3evm_nand_partitions));
 734
 735         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 736         omap3evm_init_smsc911x();
 737         omap3_evm_display_init();
 738         omap3_evm_wl12xx_init();
 739 }
 740
 741 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 742         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 743         .atag_offset    = 0x100,
 744         .reserve        = omap_reserve,
 745         .map_io         = omap3_map_io,
 746         .init_early     = omap35xx_init_early,
 747         .init_irq       = omap3_init_irq,
 748         .handle_irq     = omap3_intc_handle_irq,
 749         .init_machine   = omap3_evm_init,
 750         .init_late      = omap35xx_init_late,
 751         .timer          = &omap3_timer,
 752         .restart        = omap_prcm_restart,
 753 MACHINE_END