Pileus Git - ~andy/linux/blob - 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/musb.h>
  36 #include <linux/usb/nop-usb-xceiv.h>
  37 #include <linux/smsc911x.h>
  38
  39 #include <linux/wl12xx.h>
  40 #include <linux/regulator/fixed.h>
  41 #include <linux/regulator/machine.h>
  42 #include <linux/mmc/host.h>
  43 #include <linux/export.h>
  44 #include <linux/usb/phy.h>
  45
  46 #include <asm/mach-types.h>
  47 #include <asm/mach/arch.h>
  48 #include <asm/mach/map.h>
  49
  50 #include <linux/platform_data/mtd-nand-omap2.h>
  51 #include "common.h"
  52 #include <linux/platform_data/spi-omap2-mcspi.h>
  53 #include <video/omapdss.h>
  54 #include <video/omap-panel-data.h>
  55
  56 #include "soc.h"
  57 #include "mux.h"
  58 #include "sdram-micron-mt46h32m32lf-6.h"
  59 #include "hsmmc.h"
  60 #include "common-board-devices.h"
  61 #include "board-flash.h"
  62
  63 #define NAND_CS                 0
  64
  65 #define OMAP3_EVM_TS_GPIO       175
  66 #define OMAP3_EVM_EHCI_VBUS     22
  67 #define OMAP3_EVM_EHCI_SELECT   61
  68
  69 #define OMAP3EVM_ETHR_START     0x2c000000
  70 #define OMAP3EVM_ETHR_SIZE      1024
  71 #define OMAP3EVM_ETHR_ID_REV    0x50
  72 #define OMAP3EVM_ETHR_GPIO_IRQ  176
  73 #define OMAP3EVM_SMSC911X_CS    5
  74 /*
  75  * Eth Reset signal
  76  *      64 = Generation 1 (<=RevD)
  77  *      7 = Generation 2 (>=RevE)
  78  */
  79 #define OMAP3EVM_GEN1_ETHR_GPIO_RST     64
  80 #define OMAP3EVM_GEN2_ETHR_GPIO_RST     7
  81
  82 /*
  83  * OMAP35x EVM revision
  84  * Run time detection of EVM revision is done by reading Ethernet
  85  * PHY ID -
  86  *      GEN_1   = 0x01150000
  87  *      GEN_2   = 0x92200000
  88  */
  89 enum {
  90         OMAP3EVM_BOARD_GEN_1 = 0,       /* EVM Rev between  A - D */
  91         OMAP3EVM_BOARD_GEN_2,           /* EVM Rev >= Rev E */
  92 };
  93
  94 static u8 omap3_evm_version;
  95
  96 static u8 get_omap3_evm_rev(void)
  97 {
  98         return omap3_evm_version;
  99 }
 100
 101 static void __init omap3_evm_get_revision(void)
 102 {
 103         void __iomem *ioaddr;
 104         unsigned int smsc_id;
 105
 106         /* Ethernet PHY ID is stored at ID_REV register */
 107         ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
 108         if (!ioaddr)
 109                 return;
 110         smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
 111         iounmap(ioaddr);
 112
 113         switch (smsc_id) {
 114         /*SMSC9115 chipset*/
 115         case 0x01150000:
 116                 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
 117                 break;
 118         /*SMSC 9220 chipset*/
 119         case 0x92200000:
 120         default:
 121                 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
 122         }
 123 }
 124
 125 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 126 #include "gpmc-smsc911x.h"
 127
 128 static struct omap_smsc911x_platform_data smsc911x_cfg = {
 129         .cs             = OMAP3EVM_SMSC911X_CS,
 130         .gpio_irq       = OMAP3EVM_ETHR_GPIO_IRQ,
 131         .gpio_reset     = -EINVAL,
 132         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 133 };
 134
 135 static inline void __init omap3evm_init_smsc911x(void)
 136 {
 137         /* Configure ethernet controller reset gpio */
 138         if (cpu_is_omap3430()) {
 139                 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
 140                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
 141                 else
 142                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
 143         }
 144
 145         gpmc_smsc911x_init(&smsc911x_cfg);
 146 }
 147
 148 #else
 149 static inline void __init omap3evm_init_smsc911x(void) { return; }
 150 #endif
 151
 152 /*
 153  * OMAP3EVM LCD Panel control signals
 154  */
 155 #define OMAP3EVM_LCD_PANEL_LR           2
 156 #define OMAP3EVM_LCD_PANEL_UD           3
 157 #define OMAP3EVM_LCD_PANEL_INI          152
 158 #define OMAP3EVM_LCD_PANEL_QVGA         154
 159 #define OMAP3EVM_LCD_PANEL_RESB         155
 160
 161 #define OMAP3EVM_LCD_PANEL_ENVDD        153
 162 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
 163
 164 /*
 165  * OMAP3EVM DVI control signals
 166  */
 167 #define OMAP3EVM_DVI_PANEL_EN_GPIO      199
 168
 169 static struct panel_sharp_ls037v7dw01_data omap3_evm_lcd_data = {
 170         .resb_gpio = OMAP3EVM_LCD_PANEL_RESB,
 171         .ini_gpio = OMAP3EVM_LCD_PANEL_INI,
 172         .mo_gpio = OMAP3EVM_LCD_PANEL_QVGA,
 173         .lr_gpio = OMAP3EVM_LCD_PANEL_LR,
 174         .ud_gpio = OMAP3EVM_LCD_PANEL_UD,
 175 };
 176
 177 static void __init omap3_evm_display_init(void)
 178 {
 179         int r;
 180
 181         r = gpio_request_one(OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,
 182                                 "lcd_panel_envdd");
 183         if (r)
 184                 pr_err("failed to get lcd_panel_envdd GPIO\n");
 185
 186         r = gpio_request_one(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO,
 187                                 GPIOF_OUT_INIT_LOW, "lcd_panel_bklight");
 188         if (r)
 189                 pr_err("failed to get lcd_panel_bklight GPIO\n");
 190
 191         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 192                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 193         else
 194                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 195 }
 196
 197 static struct omap_dss_device omap3_evm_lcd_device = {
 198         .name                   = "lcd",
 199         .driver_name            = "sharp_ls_panel",
 200         .type                   = OMAP_DISPLAY_TYPE_DPI,
 201         .phy.dpi.data_lines     = 18,
 202         .data                   = &omap3_evm_lcd_data,
 203 };
 204
 205 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
 206 {
 207         return 0;
 208 }
 209
 210 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
 211 {
 212 }
 213
 214 static struct omap_dss_device omap3_evm_tv_device = {
 215         .name                   = "tv",
 216         .driver_name            = "venc",
 217         .type                   = OMAP_DISPLAY_TYPE_VENC,
 218         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 219         .platform_enable        = omap3_evm_enable_tv,
 220         .platform_disable       = omap3_evm_disable_tv,
 221 };
 222
 223 static struct tfp410_platform_data dvi_panel = {
 224         .power_down_gpio        = OMAP3EVM_DVI_PANEL_EN_GPIO,
 225         .i2c_bus_num            = -1,
 226 };
 227
 228 static struct omap_dss_device omap3_evm_dvi_device = {
 229         .name                   = "dvi",
 230         .type                   = OMAP_DISPLAY_TYPE_DPI,
 231         .driver_name            = "tfp410",
 232         .data                   = &dvi_panel,
 233         .phy.dpi.data_lines     = 24,
 234 };
 235
 236 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 237         &omap3_evm_lcd_device,
 238         &omap3_evm_tv_device,
 239         &omap3_evm_dvi_device,
 240 };
 241
 242 static struct omap_dss_board_info omap3_evm_dss_data = {
 243         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 244         .devices        = omap3_evm_dss_devices,
 245         .default_device = &omap3_evm_lcd_device,
 246 };
 247
 248 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 249         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 250 };
 251
 252 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 253         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 254 };
 255
 256 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 257 static struct regulator_init_data omap3evm_vmmc1 = {
 258         .constraints = {
 259                 .min_uV                 = 1850000,
 260                 .max_uV                 = 3150000,
 261                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 262                                         | REGULATOR_MODE_STANDBY,
 263                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 264                                         | REGULATOR_CHANGE_MODE
 265                                         | REGULATOR_CHANGE_STATUS,
 266         },
 267         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 268         .consumer_supplies      = omap3evm_vmmc1_supply,
 269 };
 270
 271 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 272 static struct regulator_init_data omap3evm_vsim = {
 273         .constraints = {
 274                 .min_uV                 = 1800000,
 275                 .max_uV                 = 3000000,
 276                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 277                                         | REGULATOR_MODE_STANDBY,
 278                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 279                                         | REGULATOR_CHANGE_MODE
 280                                         | REGULATOR_CHANGE_STATUS,
 281         },
 282         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 283         .consumer_supplies      = omap3evm_vsim_supply,
 284 };
 285
 286 static struct omap2_hsmmc_info mmc[] = {
 287         {
 288                 .mmc            = 1,
 289                 .caps           = MMC_CAP_4_BIT_DATA,
 290                 .gpio_cd        = -EINVAL,
 291                 .gpio_wp        = 63,
 292                 .deferred       = true,
 293         },
 294 #ifdef CONFIG_WILINK_PLATFORM_DATA
 295         {
 296                 .name           = "wl1271",
 297                 .mmc            = 2,
 298                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 299                 .gpio_wp        = -EINVAL,
 300                 .gpio_cd        = -EINVAL,
 301                 .nonremovable   = true,
 302         },
 303 #endif
 304         {}      /* Terminator */
 305 };
 306
 307 static struct gpio_led gpio_leds[] = {
 308         {
 309                 .name                   = "omap3evm::ledb",
 310                 /* normally not visible (board underside) */
 311                 .default_trigger        = "default-on",
 312                 .gpio                   = -EINVAL,      /* gets replaced */
 313                 .active_low             = true,
 314         },
 315 };
 316
 317 static struct gpio_led_platform_data gpio_led_info = {
 318         .leds           = gpio_leds,
 319         .num_leds       = ARRAY_SIZE(gpio_leds),
 320 };
 321
 322 static struct platform_device leds_gpio = {
 323         .name   = "leds-gpio",
 324         .id     = -1,
 325         .dev    = {
 326                 .platform_data  = &gpio_led_info,
 327         },
 328 };
 329
 330
 331 static int omap3evm_twl_gpio_setup(struct device *dev,
 332                 unsigned gpio, unsigned ngpio)
 333 {
 334         int r, lcd_bl_en;
 335
 336         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 337         mmc[0].gpio_cd = gpio + 0;
 338         omap_hsmmc_late_init(mmc);
 339
 340         /*
 341          * Most GPIOs are for USB OTG.  Some are mostly sent to
 342          * the P2 connector; notably LEDA for the LCD backlight.
 343          */
 344
 345         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 346         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 347                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 348         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 349         if (r)
 350                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 351
 352         /* gpio + 7 == DVI Enable */
 353         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 354
 355         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 356         gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
 357
 358         platform_device_register(&leds_gpio);
 359
 360         /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
 361          * for starting USB tranceiver
 362          */
 363 #ifdef CONFIG_TWL4030_CORE
 364         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 365                 u8 val;
 366
 367                 twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
 368                 val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
 369                 twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
 370         }
 371 #endif
 372
 373         return 0;
 374 }
 375
 376 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 377         .use_leds       = true,
 378         .setup          = omap3evm_twl_gpio_setup,
 379 };
 380
 381 static uint32_t board_keymap[] = {
 382         KEY(0, 0, KEY_LEFT),
 383         KEY(0, 1, KEY_DOWN),
 384         KEY(0, 2, KEY_ENTER),
 385         KEY(0, 3, KEY_M),
 386
 387         KEY(1, 0, KEY_RIGHT),
 388         KEY(1, 1, KEY_UP),
 389         KEY(1, 2, KEY_I),
 390         KEY(1, 3, KEY_N),
 391
 392         KEY(2, 0, KEY_A),
 393         KEY(2, 1, KEY_E),
 394         KEY(2, 2, KEY_J),
 395         KEY(2, 3, KEY_O),
 396
 397         KEY(3, 0, KEY_B),
 398         KEY(3, 1, KEY_F),
 399         KEY(3, 2, KEY_K),
 400         KEY(3, 3, KEY_P)
 401 };
 402
 403 static struct matrix_keymap_data board_map_data = {
 404         .keymap                 = board_keymap,
 405         .keymap_size            = ARRAY_SIZE(board_keymap),
 406 };
 407
 408 static struct twl4030_keypad_data omap3evm_kp_data = {
 409         .keymap_data    = &board_map_data,
 410         .rows           = 4,
 411         .cols           = 4,
 412         .rep            = 1,
 413 };
 414
 415 /* ads7846 on SPI */
 416 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 417         REGULATOR_SUPPLY("vcc", "spi1.0"),
 418 };
 419
 420 /* VIO for ads7846 */
 421 static struct regulator_init_data omap3evm_vio = {
 422         .constraints = {
 423                 .min_uV                 = 1800000,
 424                 .max_uV                 = 1800000,
 425                 .apply_uV               = true,
 426                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 427                                         | REGULATOR_MODE_STANDBY,
 428                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 429                                         | REGULATOR_CHANGE_STATUS,
 430         },
 431         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 432         .consumer_supplies      = omap3evm_vio_supply,
 433 };
 434
 435 #ifdef CONFIG_WILINK_PLATFORM_DATA
 436
 437 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 438 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 439
 440 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 441         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 442 };
 443
 444 /* VMMC2 for driving the WL12xx module */
 445 static struct regulator_init_data omap3evm_vmmc2 = {
 446         .constraints = {
 447                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 448         },
 449         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 450         .consumer_supplies      = omap3evm_vmmc2_supply,
 451 };
 452
 453 static struct fixed_voltage_config omap3evm_vwlan = {
 454         .supply_name            = "vwl1271",
 455         .microvolts             = 1800000, /* 1.80V */
 456         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 457         .startup_delay          = 70000, /* 70ms */
 458         .enable_high            = 1,
 459         .enabled_at_boot        = 0,
 460         .init_data              = &omap3evm_vmmc2,
 461 };
 462
 463 static struct platform_device omap3evm_wlan_regulator = {
 464         .name           = "reg-fixed-voltage",
 465         .id             = 1,
 466         .dev = {
 467                 .platform_data  = &omap3evm_vwlan,
 468         },
 469 };
 470
 471 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 472         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 473 };
 474 #endif
 475
 476 /* VAUX2 for USB */
 477 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
 478         REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"),    /* OMAP ISP */
 479         REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"),    /* OMAP ISP */
 480         REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
 481         REGULATOR_SUPPLY("vaux2", NULL),
 482 };
 483
 484 static struct regulator_init_data omap3evm_vaux2 = {
 485         .constraints = {
 486                 .min_uV         = 2800000,
 487                 .max_uV         = 2800000,
 488                 .apply_uV       = true,
 489                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 490                                         | REGULATOR_MODE_STANDBY,
 491                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 492                                         | REGULATOR_CHANGE_STATUS,
 493         },
 494         .num_consumer_supplies          = ARRAY_SIZE(omap3evm_vaux2_supplies),
 495         .consumer_supplies              = omap3evm_vaux2_supplies,
 496 };
 497
 498 static struct twl4030_platform_data omap3evm_twldata = {
 499         /* platform_data for children goes here */
 500         .keypad         = &omap3evm_kp_data,
 501         .gpio           = &omap3evm_gpio_data,
 502         .vio            = &omap3evm_vio,
 503         .vmmc1          = &omap3evm_vmmc1,
 504         .vsim           = &omap3evm_vsim,
 505 };
 506
 507 static int __init omap3_evm_i2c_init(void)
 508 {
 509         omap3_pmic_get_config(&omap3evm_twldata,
 510                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 511                         TWL_COMMON_PDATA_AUDIO,
 512                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 513
 514         omap3evm_twldata.vdac->constraints.apply_uV = true;
 515         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 516
 517         omap3_pmic_init("twl4030", &omap3evm_twldata);
 518         omap_register_i2c_bus(2, 400, NULL, 0);
 519         omap_register_i2c_bus(3, 400, NULL, 0);
 520         return 0;
 521 }
 522
 523 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
 524
 525         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 526         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 527         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 528
 529         .phy_reset  = true,
 530         /* PHY reset GPIO will be runtime programmed based on EVM version */
 531         .reset_gpio_port[0]  = -EINVAL,
 532         .reset_gpio_port[1]  = -EINVAL,
 533         .reset_gpio_port[2]  = -EINVAL
 534 };
 535
 536 #ifdef CONFIG_OMAP_MUX
 537 static struct omap_board_mux omap35x_board_mux[] __initdata = {
 538         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 539                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 540                                 OMAP_PIN_OFF_WAKEUPENABLE),
 541         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 542                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 543                                 OMAP_PIN_OFF_WAKEUPENABLE),
 544         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 545                                 OMAP_PIN_OFF_NONE),
 546         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 547                                 OMAP_PIN_OFF_NONE),
 548 #ifdef CONFIG_WILINK_PLATFORM_DATA
 549         /* WLAN IRQ - GPIO 149 */
 550         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 551
 552         /* WLAN POWER ENABLE - GPIO 150 */
 553         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 554
 555         /* MMC2 SDIO pin muxes for WL12xx */
 556         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 557         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 558         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 559         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 560         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 561         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 562 #endif
 563         { .reg_offset = OMAP_MUX_TERMINATOR },
 564 };
 565
 566 static struct omap_board_mux omap36x_board_mux[] __initdata = {
 567         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 568                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 569                                 OMAP_PIN_OFF_WAKEUPENABLE),
 570         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 571                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 572                                 OMAP_PIN_OFF_WAKEUPENABLE),
 573         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
 574         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 575         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 576         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 577         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 578         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 579         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 580         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 581         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 582         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 583         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 584         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 585         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 586 #ifdef CONFIG_WILINK_PLATFORM_DATA
 587         /* WLAN IRQ - GPIO 149 */
 588         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 589
 590         /* WLAN POWER ENABLE - GPIO 150 */
 591         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 592
 593         /* MMC2 SDIO pin muxes for WL12xx */
 594         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 595         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 596         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 597         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 598         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 599         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 600 #endif
 601
 602         { .reg_offset = OMAP_MUX_TERMINATOR },
 603 };
 604 #else
 605 #define omap35x_board_mux       NULL
 606 #define omap36x_board_mux       NULL
 607 #endif
 608
 609 static struct omap_musb_board_data musb_board_data = {
 610         .interface_type         = MUSB_INTERFACE_ULPI,
 611         .mode                   = MUSB_OTG,
 612         .power                  = 100,
 613 };
 614
 615 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 616         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
 617         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 618 };
 619
 620 static void __init omap3_evm_wl12xx_init(void)
 621 {
 622 #ifdef CONFIG_WILINK_PLATFORM_DATA
 623         int ret;
 624
 625         /* WL12xx WLAN Init */
 626         omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
 627         ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
 628         if (ret)
 629                 pr_err("error setting wl12xx data: %d\n", ret);
 630         ret = platform_device_register(&omap3evm_wlan_regulator);
 631         if (ret)
 632                 pr_err("error registering wl12xx device: %d\n", ret);
 633 #endif
 634 }
 635
 636 static struct regulator_consumer_supply dummy_supplies[] = {
 637         REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
 638         REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
 639 };
 640
 641 static struct mtd_partition omap3evm_nand_partitions[] = {
 642         /* All the partition sizes are listed in terms of NAND block size */
 643         {
 644                 .name           = "X-Loader",
 645                 .offset         = 0,
 646                 .size           = 4*(SZ_128K),
 647                 .mask_flags     = MTD_WRITEABLE
 648         },
 649         {
 650                 .name           = "U-Boot",
 651                 .offset         = MTDPART_OFS_APPEND,
 652                 .size           = 14*(SZ_128K),
 653                 .mask_flags     = MTD_WRITEABLE
 654         },
 655         {
 656                 .name           = "U-Boot Env",
 657                 .offset         = MTDPART_OFS_APPEND,
 658                 .size           = 2*(SZ_128K)
 659         },
 660         {
 661                 .name           = "Kernel",
 662                 .offset         = MTDPART_OFS_APPEND,
 663                 .size           = 40*(SZ_128K)
 664         },
 665         {
 666                 .name           = "File system",
 667                 .size           = MTDPART_SIZ_FULL,
 668                 .offset         = MTDPART_OFS_APPEND,
 669         },
 670 };
 671
 672 static void __init omap3_evm_init(void)
 673 {
 674         struct omap_board_mux *obm;
 675
 676         omap3_evm_get_revision();
 677         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 678
 679         obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
 680         omap3_mux_init(obm, OMAP_PACKAGE_CBB);
 681
 682         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 683         omap_hsmmc_init(mmc);
 684
 685         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 686                 omap3evm_twldata.vaux2 = &omap3evm_vaux2;
 687
 688         omap3_evm_i2c_init();
 689
 690         omap_display_init(&omap3_evm_dss_data);
 691
 692         omap_serial_init();
 693         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
 694
 695         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 696         usb_nop_xceiv_register();
 697
 698         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 699                 /* enable EHCI VBUS using GPIO22 */
 700                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 701                 /* Select EHCI port on main board */
 702                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 703                                    OMAP_PIN_INPUT_PULLUP);
 704                 gpio_request_array(omap3_evm_ehci_gpios,
 705                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 706
 707                 /* setup EHCI phy reset config */
 708                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 709                 usbhs_bdata.reset_gpio_port[1] = 21;
 710
 711                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 712                 musb_board_data.power = 500;
 713                 musb_board_data.extvbus = 1;
 714         } else {
 715                 /* setup EHCI phy reset on MDC */
 716                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 717                 usbhs_bdata.reset_gpio_port[1] = 135;
 718         }
 719         usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
 720         usb_musb_init(&musb_board_data);
 721         usbhs_init(&usbhs_bdata);
 722         board_nand_init(omap3evm_nand_partitions,
 723                         ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS,
 724                         NAND_BUSWIDTH_16, NULL);
 725
 726         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 727         omap3evm_init_smsc911x();
 728         omap3_evm_display_init();
 729         omap3_evm_wl12xx_init();
 730         omap_twl4030_audio_init("omap3evm", NULL);
 731 }
 732
 733 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 734         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 735         .atag_offset    = 0x100,
 736         .reserve        = omap_reserve,
 737         .map_io         = omap3_map_io,
 738         .init_early     = omap35xx_init_early,
 739         .init_irq       = omap3_init_irq,
 740         .handle_irq     = omap3_intc_handle_irq,
 741         .init_machine   = omap3_evm_init,
 742         .init_late      = omap35xx_init_late,
 743         .init_time      = omap3_sync32k_timer_init,
 744         .restart        = omap3xxx_restart,
 745 MACHINE_END