arch/arm/mach-omap2/board-omap3evm.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-omap3evm.c
   3  *
   4  * Copyright (C) 2008 Texas Instruments
   5  *
   6  * Modified from mach-omap2/board-3430sdp.c
   7  *
   8  * Initial code: Syed Mohammed Khasim
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/delay.h>
  19 #include <linux/err.h>
  20 #include <linux/clk.h>
  21 #include <linux/gpio.h>
  22 #include <linux/input.h>
  23 #include <linux/input/matrix_keypad.h>
  24 #include <linux/leds.h>
  25 #include <linux/interrupt.h>
  26
  27 #include <linux/mtd/mtd.h>
  28 #include <linux/mtd/partitions.h>
  29 #include <linux/mtd/nand.h>
  30
  31 #include <linux/spi/spi.h>
  32 #include <linux/spi/ads7846.h>
  33 #include <linux/i2c/twl.h>
  34 #include <linux/usb/otg.h>
  35 #include <linux/usb/nop-usb-xceiv.h>
  36 #include <linux/smsc911x.h>
  37
  38 #include <linux/wl12xx.h>
  39 #include <linux/regulator/fixed.h>
  40 #include <linux/regulator/machine.h>
  41 #include <linux/mmc/host.h>
  42 #include <linux/export.h>
  43
  44 #include <asm/mach-types.h>
  45 #include <asm/mach/arch.h>
  46 #include <asm/mach/map.h>
  47
  48 #include <plat/usb.h>
  49 #include <linux/platform_data/mtd-nand-omap2.h>
  50 #include "common.h"
  51 #include <linux/platform_data/spi-omap2-mcspi.h>
  52 #include <video/omapdss.h>
  53 #include <video/omap-panel-tfp410.h>
  54
  55 #include "mux.h"
  56 #include "sdram-micron-mt46h32m32lf-6.h"
  57 #include "hsmmc.h"
  58 #include "common-board-devices.h"
  59 #include "board-flash.h"
  60
  61 #define NAND_CS                 0
  62
  63 #define OMAP3_EVM_TS_GPIO       175
  64 #define OMAP3_EVM_EHCI_VBUS     22
  65 #define OMAP3_EVM_EHCI_SELECT   61
  66
  67 #define OMAP3EVM_ETHR_START     0x2c000000
  68 #define OMAP3EVM_ETHR_SIZE      1024
  69 #define OMAP3EVM_ETHR_ID_REV    0x50
  70 #define OMAP3EVM_ETHR_GPIO_IRQ  176
  71 #define OMAP3EVM_SMSC911X_CS    5
  72 /*
  73  * Eth Reset signal
  74  *      64 = Generation 1 (<=RevD)
  75  *      7 = Generation 2 (>=RevE)
  76  */
  77 #define OMAP3EVM_GEN1_ETHR_GPIO_RST     64
  78 #define OMAP3EVM_GEN2_ETHR_GPIO_RST     7
  79
  80 /*
  81  * OMAP35x EVM revision
  82  * Run time detection of EVM revision is done by reading Ethernet
  83  * PHY ID -
  84  *      GEN_1   = 0x01150000
  85  *      GEN_2   = 0x92200000
  86  */
  87 enum {
  88         OMAP3EVM_BOARD_GEN_1 = 0,       /* EVM Rev between  A - D */
  89         OMAP3EVM_BOARD_GEN_2,           /* EVM Rev >= Rev E */
  90 };
  91
  92 static u8 omap3_evm_version;
  93
  94 static u8 get_omap3_evm_rev(void)
  95 {
  96         return omap3_evm_version;
  97 }
  98
  99 static void __init omap3_evm_get_revision(void)
 100 {
 101         void __iomem *ioaddr;
 102         unsigned int smsc_id;
 103
 104         /* Ethernet PHY ID is stored at ID_REV register */
 105         ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
 106         if (!ioaddr)
 107                 return;
 108         smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
 109         iounmap(ioaddr);
 110
 111         switch (smsc_id) {
 112         /*SMSC9115 chipset*/
 113         case 0x01150000:
 114                 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
 115                 break;
 116         /*SMSC 9220 chipset*/
 117         case 0x92200000:
 118         default:
 119                 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
 120         }
 121 }
 122
 123 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 124 #include "gpmc-smsc911x.h"
 125
 126 static struct omap_smsc911x_platform_data smsc911x_cfg = {
 127         .cs             = OMAP3EVM_SMSC911X_CS,
 128         .gpio_irq       = OMAP3EVM_ETHR_GPIO_IRQ,
 129         .gpio_reset     = -EINVAL,
 130         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 131 };
 132
 133 static inline void __init omap3evm_init_smsc911x(void)
 134 {
 135         /* Configure ethernet controller reset gpio */
 136         if (cpu_is_omap3430()) {
 137                 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
 138                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
 139                 else
 140                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
 141         }
 142
 143         gpmc_smsc911x_init(&smsc911x_cfg);
 144 }
 145
 146 #else
 147 static inline void __init omap3evm_init_smsc911x(void) { return; }
 148 #endif
 149
 150 /*
 151  * OMAP3EVM LCD Panel control signals
 152  */
 153 #define OMAP3EVM_LCD_PANEL_LR           2
 154 #define OMAP3EVM_LCD_PANEL_UD           3
 155 #define OMAP3EVM_LCD_PANEL_INI          152
 156 #define OMAP3EVM_LCD_PANEL_ENVDD        153
 157 #define OMAP3EVM_LCD_PANEL_QVGA         154
 158 #define OMAP3EVM_LCD_PANEL_RESB         155
 159 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
 160 #define OMAP3EVM_DVI_PANEL_EN_GPIO      199
 161
 162 static struct gpio omap3_evm_dss_gpios[] __initdata = {
 163         { OMAP3EVM_LCD_PANEL_RESB,  GPIOF_OUT_INIT_HIGH, "lcd_panel_resb"  },
 164         { OMAP3EVM_LCD_PANEL_INI,   GPIOF_OUT_INIT_HIGH, "lcd_panel_ini"   },
 165         { OMAP3EVM_LCD_PANEL_QVGA,  GPIOF_OUT_INIT_LOW,  "lcd_panel_qvga"  },
 166         { OMAP3EVM_LCD_PANEL_LR,    GPIOF_OUT_INIT_HIGH, "lcd_panel_lr"    },
 167         { OMAP3EVM_LCD_PANEL_UD,    GPIOF_OUT_INIT_HIGH, "lcd_panel_ud"    },
 168         { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,  "lcd_panel_envdd" },
 169 };
 170
 171 static int lcd_enabled;
 172 static int dvi_enabled;
 173
 174 static void __init omap3_evm_display_init(void)
 175 {
 176         int r;
 177
 178         r = gpio_request_array(omap3_evm_dss_gpios,
 179                                ARRAY_SIZE(omap3_evm_dss_gpios));
 180         if (r)
 181                 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
 182 }
 183
 184 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
 185 {
 186         if (dvi_enabled) {
 187                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 188                 return -EINVAL;
 189         }
 190         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
 191
 192         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 193                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 194         else
 195                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 196
 197         lcd_enabled = 1;
 198         return 0;
 199 }
 200
 201 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
 202 {
 203         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
 204
 205         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 206                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 207         else
 208                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 209
 210         lcd_enabled = 0;
 211 }
 212
 213 static struct omap_dss_device omap3_evm_lcd_device = {
 214         .name                   = "lcd",
 215         .driver_name            = "sharp_ls_panel",
 216         .type                   = OMAP_DISPLAY_TYPE_DPI,
 217         .phy.dpi.data_lines     = 18,
 218         .platform_enable        = omap3_evm_enable_lcd,
 219         .platform_disable       = omap3_evm_disable_lcd,
 220 };
 221
 222 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
 223 {
 224         return 0;
 225 }
 226
 227 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
 228 {
 229 }
 230
 231 static struct omap_dss_device omap3_evm_tv_device = {
 232         .name                   = "tv",
 233         .driver_name            = "venc",
 234         .type                   = OMAP_DISPLAY_TYPE_VENC,
 235         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 236         .platform_enable        = omap3_evm_enable_tv,
 237         .platform_disable       = omap3_evm_disable_tv,
 238 };
 239
 240 static struct tfp410_platform_data dvi_panel = {
 241         .power_down_gpio        = OMAP3EVM_DVI_PANEL_EN_GPIO,
 242 };
 243
 244 static struct omap_dss_device omap3_evm_dvi_device = {
 245         .name                   = "dvi",
 246         .type                   = OMAP_DISPLAY_TYPE_DPI,
 247         .driver_name            = "tfp410",
 248         .data                   = &dvi_panel,
 249         .phy.dpi.data_lines     = 24,
 250 };
 251
 252 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 253         &omap3_evm_lcd_device,
 254         &omap3_evm_tv_device,
 255         &omap3_evm_dvi_device,
 256 };
 257
 258 static struct omap_dss_board_info omap3_evm_dss_data = {
 259         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 260         .devices        = omap3_evm_dss_devices,
 261         .default_device = &omap3_evm_lcd_device,
 262 };
 263
 264 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 265         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 266 };
 267
 268 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 269         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 270 };
 271
 272 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 273 static struct regulator_init_data omap3evm_vmmc1 = {
 274         .constraints = {
 275                 .min_uV                 = 1850000,
 276                 .max_uV                 = 3150000,
 277                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 278                                         | REGULATOR_MODE_STANDBY,
 279                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 280                                         | REGULATOR_CHANGE_MODE
 281                                         | REGULATOR_CHANGE_STATUS,
 282         },
 283         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 284         .consumer_supplies      = omap3evm_vmmc1_supply,
 285 };
 286
 287 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 288 static struct regulator_init_data omap3evm_vsim = {
 289         .constraints = {
 290                 .min_uV                 = 1800000,
 291                 .max_uV                 = 3000000,
 292                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 293                                         | REGULATOR_MODE_STANDBY,
 294                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 295                                         | REGULATOR_CHANGE_MODE
 296                                         | REGULATOR_CHANGE_STATUS,
 297         },
 298         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 299         .consumer_supplies      = omap3evm_vsim_supply,
 300 };
 301
 302 static struct omap2_hsmmc_info mmc[] = {
 303         {
 304                 .mmc            = 1,
 305                 .caps           = MMC_CAP_4_BIT_DATA,
 306                 .gpio_cd        = -EINVAL,
 307                 .gpio_wp        = 63,
 308                 .deferred       = true,
 309         },
 310 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 311         {
 312                 .name           = "wl1271",
 313                 .mmc            = 2,
 314                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 315                 .gpio_wp        = -EINVAL,
 316                 .gpio_cd        = -EINVAL,
 317                 .nonremovable   = true,
 318         },
 319 #endif
 320         {}      /* Terminator */
 321 };
 322
 323 static struct gpio_led gpio_leds[] = {
 324         {
 325                 .name                   = "omap3evm::ledb",
 326                 /* normally not visible (board underside) */
 327                 .default_trigger        = "default-on",
 328                 .gpio                   = -EINVAL,      /* gets replaced */
 329                 .active_low             = true,
 330         },
 331 };
 332
 333 static struct gpio_led_platform_data gpio_led_info = {
 334         .leds           = gpio_leds,
 335         .num_leds       = ARRAY_SIZE(gpio_leds),
 336 };
 337
 338 static struct platform_device leds_gpio = {
 339         .name   = "leds-gpio",
 340         .id     = -1,
 341         .dev    = {
 342                 .platform_data  = &gpio_led_info,
 343         },
 344 };
 345
 346
 347 static int omap3evm_twl_gpio_setup(struct device *dev,
 348                 unsigned gpio, unsigned ngpio)
 349 {
 350         int r, lcd_bl_en;
 351
 352         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 353         mmc[0].gpio_cd = gpio + 0;
 354         omap_hsmmc_late_init(mmc);
 355
 356         /*
 357          * Most GPIOs are for USB OTG.  Some are mostly sent to
 358          * the P2 connector; notably LEDA for the LCD backlight.
 359          */
 360
 361         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 362         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 363                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 364         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 365         if (r)
 366                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 367
 368         /* gpio + 7 == DVI Enable */
 369         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 370
 371         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 372         gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
 373
 374         platform_device_register(&leds_gpio);
 375
 376         /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
 377          * for starting USB tranceiver
 378          */
 379 #ifdef CONFIG_TWL4030_CORE
 380         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 381                 u8 val;
 382
 383                 twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
 384                 val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
 385                 twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
 386         }
 387 #endif
 388
 389         return 0;
 390 }
 391
 392 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 393         .use_leds       = true,
 394         .setup          = omap3evm_twl_gpio_setup,
 395 };
 396
 397 static uint32_t board_keymap[] = {
 398         KEY(0, 0, KEY_LEFT),
 399         KEY(0, 1, KEY_DOWN),
 400         KEY(0, 2, KEY_ENTER),
 401         KEY(0, 3, KEY_M),
 402
 403         KEY(1, 0, KEY_RIGHT),
 404         KEY(1, 1, KEY_UP),
 405         KEY(1, 2, KEY_I),
 406         KEY(1, 3, KEY_N),
 407
 408         KEY(2, 0, KEY_A),
 409         KEY(2, 1, KEY_E),
 410         KEY(2, 2, KEY_J),
 411         KEY(2, 3, KEY_O),
 412
 413         KEY(3, 0, KEY_B),
 414         KEY(3, 1, KEY_F),
 415         KEY(3, 2, KEY_K),
 416         KEY(3, 3, KEY_P)
 417 };
 418
 419 static struct matrix_keymap_data board_map_data = {
 420         .keymap                 = board_keymap,
 421         .keymap_size            = ARRAY_SIZE(board_keymap),
 422 };
 423
 424 static struct twl4030_keypad_data omap3evm_kp_data = {
 425         .keymap_data    = &board_map_data,
 426         .rows           = 4,
 427         .cols           = 4,
 428         .rep            = 1,
 429 };
 430
 431 /* ads7846 on SPI */
 432 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 433         REGULATOR_SUPPLY("vcc", "spi1.0"),
 434 };
 435
 436 /* VIO for ads7846 */
 437 static struct regulator_init_data omap3evm_vio = {
 438         .constraints = {
 439                 .min_uV                 = 1800000,
 440                 .max_uV                 = 1800000,
 441                 .apply_uV               = true,
 442                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 443                                         | REGULATOR_MODE_STANDBY,
 444                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 445                                         | REGULATOR_CHANGE_STATUS,
 446         },
 447         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 448         .consumer_supplies      = omap3evm_vio_supply,
 449 };
 450
 451 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 452
 453 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 454 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 455
 456 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 457         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 458 };
 459
 460 /* VMMC2 for driving the WL12xx module */
 461 static struct regulator_init_data omap3evm_vmmc2 = {
 462         .constraints = {
 463                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 464         },
 465         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 466         .consumer_supplies      = omap3evm_vmmc2_supply,
 467 };
 468
 469 static struct fixed_voltage_config omap3evm_vwlan = {
 470         .supply_name            = "vwl1271",
 471         .microvolts             = 1800000, /* 1.80V */
 472         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 473         .startup_delay          = 70000, /* 70ms */
 474         .enable_high            = 1,
 475         .enabled_at_boot        = 0,
 476         .init_data              = &omap3evm_vmmc2,
 477 };
 478
 479 static struct platform_device omap3evm_wlan_regulator = {
 480         .name           = "reg-fixed-voltage",
 481         .id             = 1,
 482         .dev = {
 483                 .platform_data  = &omap3evm_vwlan,
 484         },
 485 };
 486
 487 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 488         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 489 };
 490 #endif
 491
 492 /* VAUX2 for USB */
 493 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
 494         REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"),    /* OMAP ISP */
 495         REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"),    /* OMAP ISP */
 496         REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
 497         REGULATOR_SUPPLY("vaux2", NULL),
 498 };
 499
 500 static struct regulator_init_data omap3evm_vaux2 = {
 501         .constraints = {
 502                 .min_uV         = 2800000,
 503                 .max_uV         = 2800000,
 504                 .apply_uV       = true,
 505                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 506                                         | REGULATOR_MODE_STANDBY,
 507                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 508                                         | REGULATOR_CHANGE_STATUS,
 509         },
 510         .num_consumer_supplies          = ARRAY_SIZE(omap3evm_vaux2_supplies),
 511         .consumer_supplies              = omap3evm_vaux2_supplies,
 512 };
 513
 514 static struct twl4030_platform_data omap3evm_twldata = {
 515         /* platform_data for children goes here */
 516         .keypad         = &omap3evm_kp_data,
 517         .gpio           = &omap3evm_gpio_data,
 518         .vio            = &omap3evm_vio,
 519         .vmmc1          = &omap3evm_vmmc1,
 520         .vsim           = &omap3evm_vsim,
 521 };
 522
 523 static int __init omap3_evm_i2c_init(void)
 524 {
 525         omap3_pmic_get_config(&omap3evm_twldata,
 526                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 527                         TWL_COMMON_PDATA_AUDIO,
 528                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 529
 530         omap3evm_twldata.vdac->constraints.apply_uV = true;
 531         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 532
 533         omap3_pmic_init("twl4030", &omap3evm_twldata);
 534         omap_register_i2c_bus(2, 400, NULL, 0);
 535         omap_register_i2c_bus(3, 400, NULL, 0);
 536         return 0;
 537 }
 538
 539 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 540
 541         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 542         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 543         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 544
 545         .phy_reset  = true,
 546         /* PHY reset GPIO will be runtime programmed based on EVM version */
 547         .reset_gpio_port[0]  = -EINVAL,
 548         .reset_gpio_port[1]  = -EINVAL,
 549         .reset_gpio_port[2]  = -EINVAL
 550 };
 551
 552 #ifdef CONFIG_OMAP_MUX
 553 static struct omap_board_mux omap35x_board_mux[] __initdata = {
 554         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 555                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 556                                 OMAP_PIN_OFF_WAKEUPENABLE),
 557         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 558                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 559                                 OMAP_PIN_OFF_WAKEUPENABLE),
 560         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 561                                 OMAP_PIN_OFF_NONE),
 562         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 563                                 OMAP_PIN_OFF_NONE),
 564 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 565         /* WLAN IRQ - GPIO 149 */
 566         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 567
 568         /* WLAN POWER ENABLE - GPIO 150 */
 569         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 570
 571         /* MMC2 SDIO pin muxes for WL12xx */
 572         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 573         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 574         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 575         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 576         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 577         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 578 #endif
 579         { .reg_offset = OMAP_MUX_TERMINATOR },
 580 };
 581
 582 static struct omap_board_mux omap36x_board_mux[] __initdata = {
 583         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 584                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 585                                 OMAP_PIN_OFF_WAKEUPENABLE),
 586         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 587                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 588                                 OMAP_PIN_OFF_WAKEUPENABLE),
 589         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
 590         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 591         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 592         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 593         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 594         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 595         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 596         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 597         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 598         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 599         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 600         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 601         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 602 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 603         /* WLAN IRQ - GPIO 149 */
 604         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 605
 606         /* WLAN POWER ENABLE - GPIO 150 */
 607         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 608
 609         /* MMC2 SDIO pin muxes for WL12xx */
 610         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 611         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 612         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 613         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 614         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 615         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 616 #endif
 617
 618         { .reg_offset = OMAP_MUX_TERMINATOR },
 619 };
 620 #else
 621 #define omap35x_board_mux       NULL
 622 #define omap36x_board_mux       NULL
 623 #endif
 624
 625 static struct omap_musb_board_data musb_board_data = {
 626         .interface_type         = MUSB_INTERFACE_ULPI,
 627         .mode                   = MUSB_OTG,
 628         .power                  = 100,
 629 };
 630
 631 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 632         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
 633         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 634 };
 635
 636 static void __init omap3_evm_wl12xx_init(void)
 637 {
 638 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 639         int ret;
 640
 641         /* WL12xx WLAN Init */
 642         omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
 643         ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
 644         if (ret)
 645                 pr_err("error setting wl12xx data: %d\n", ret);
 646         ret = platform_device_register(&omap3evm_wlan_regulator);
 647         if (ret)
 648                 pr_err("error registering wl12xx device: %d\n", ret);
 649 #endif
 650 }
 651
 652 static struct regulator_consumer_supply dummy_supplies[] = {
 653         REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
 654         REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
 655 };
 656
 657 static struct mtd_partition omap3evm_nand_partitions[] = {
 658         /* All the partition sizes are listed in terms of NAND block size */
 659         {
 660                 .name           = "X-Loader",
 661                 .offset         = 0,
 662                 .size           = 4*(SZ_128K),
 663                 .mask_flags     = MTD_WRITEABLE
 664         },
 665         {
 666                 .name           = "U-Boot",
 667                 .offset         = MTDPART_OFS_APPEND,
 668                 .size           = 14*(SZ_128K),
 669                 .mask_flags     = MTD_WRITEABLE
 670         },
 671         {
 672                 .name           = "U-Boot Env",
 673                 .offset         = MTDPART_OFS_APPEND,
 674                 .size           = 2*(SZ_128K)
 675         },
 676         {
 677                 .name           = "Kernel",
 678                 .offset         = MTDPART_OFS_APPEND,
 679                 .size           = 40*(SZ_128K)
 680         },
 681         {
 682                 .name           = "File system",
 683                 .size           = MTDPART_SIZ_FULL,
 684                 .offset         = MTDPART_OFS_APPEND,
 685         },
 686 };
 687
 688 static void __init omap3_evm_init(void)
 689 {
 690         struct omap_board_mux *obm;
 691
 692         omap3_evm_get_revision();
 693         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 694
 695         obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
 696         omap3_mux_init(obm, OMAP_PACKAGE_CBB);
 697
 698         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 699         omap_hsmmc_init(mmc);
 700
 701         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 702                 omap3evm_twldata.vaux2 = &omap3evm_vaux2;
 703
 704         omap3_evm_i2c_init();
 705
 706         omap_display_init(&omap3_evm_dss_data);
 707
 708         omap_serial_init();
 709         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
 710
 711         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 712         usb_nop_xceiv_register();
 713
 714         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 715                 /* enable EHCI VBUS using GPIO22 */
 716                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 717                 /* Select EHCI port on main board */
 718                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 719                                    OMAP_PIN_INPUT_PULLUP);
 720                 gpio_request_array(omap3_evm_ehci_gpios,
 721                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 722
 723                 /* setup EHCI phy reset config */
 724                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 725                 usbhs_bdata.reset_gpio_port[1] = 21;
 726
 727                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 728                 musb_board_data.power = 500;
 729                 musb_board_data.extvbus = 1;
 730         } else {
 731                 /* setup EHCI phy reset on MDC */
 732                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 733                 usbhs_bdata.reset_gpio_port[1] = 135;
 734         }
 735         usb_musb_init(&musb_board_data);
 736         usbhs_init(&usbhs_bdata);
 737         board_nand_init(omap3evm_nand_partitions,
 738                         ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS,
 739                         NAND_BUSWIDTH_16, NULL);
 740
 741         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 742         omap3evm_init_smsc911x();
 743         omap3_evm_display_init();
 744         omap3_evm_wl12xx_init();
 745         omap_twl4030_audio_init("omap3evm");
 746 }
 747
 748 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 749         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 750         .atag_offset    = 0x100,
 751         .reserve        = omap_reserve,
 752         .map_io         = omap3_map_io,
 753         .init_early     = omap35xx_init_early,
 754         .init_irq       = omap3_init_irq,
 755         .handle_irq     = omap3_intc_handle_irq,
 756         .init_machine   = omap3_evm_init,
 757         .init_late      = omap35xx_init_late,
 758         .timer          = &omap3_timer,
 759         .restart        = omap_prcm_restart,
 760 MACHINE_END