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

   1 /*
   2  * linux/arch/arm/mach-omap2/board-omap3evm.c
   3  *
   4  * Copyright (C) 2008 Texas Instruments
   5  *
   6  * Modified from mach-omap2/board-3430sdp.c
   7  *
   8  * Initial code: Syed Mohammed Khasim
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/delay.h>
  19 #include <linux/err.h>
  20 #include <linux/clk.h>
  21 #include <linux/gpio.h>
  22 #include <linux/input.h>
  23 #include <linux/input/matrix_keypad.h>
  24 #include <linux/leds.h>
  25 #include <linux/interrupt.h>
  26
  27 #include <linux/spi/spi.h>
  28 #include <linux/spi/ads7846.h>
  29 #include <linux/i2c/twl.h>
  30 #include <linux/usb/otg.h>
  31 #include <linux/smsc911x.h>
  32
  33 #include <linux/wl12xx.h>
  34 #include <linux/regulator/fixed.h>
  35 #include <linux/regulator/machine.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/export.h>
  38
  39 #include <mach/hardware.h>
  40 #include <asm/mach-types.h>
  41 #include <asm/mach/arch.h>
  42 #include <asm/mach/map.h>
  43
  44 #include <plat/board.h>
  45 #include <plat/usb.h>
  46 #include <plat/common.h>
  47 #include <plat/mcspi.h>
  48 #include <video/omapdss.h>
  49 #include <video/omap-panel-generic-dpi.h>
  50
  51 #include "mux.h"
  52 #include "sdram-micron-mt46h32m32lf-6.h"
  53 #include "hsmmc.h"
  54 #include "common-board-devices.h"
  55
  56 #define OMAP3_EVM_TS_GPIO       175
  57 #define OMAP3_EVM_EHCI_VBUS     22
  58 #define OMAP3_EVM_EHCI_SELECT   61
  59
  60 #define OMAP3EVM_ETHR_START     0x2c000000
  61 #define OMAP3EVM_ETHR_SIZE      1024
  62 #define OMAP3EVM_ETHR_ID_REV    0x50
  63 #define OMAP3EVM_ETHR_GPIO_IRQ  176
  64 #define OMAP3EVM_SMSC911X_CS    5
  65 /*
  66  * Eth Reset signal
  67  *      64 = Generation 1 (<=RevD)
  68  *      7 = Generation 2 (>=RevE)
  69  */
  70 #define OMAP3EVM_GEN1_ETHR_GPIO_RST     64
  71 #define OMAP3EVM_GEN2_ETHR_GPIO_RST     7
  72
  73 static u8 omap3_evm_version;
  74
  75 u8 get_omap3_evm_rev(void)
  76 {
  77         return omap3_evm_version;
  78 }
  79 EXPORT_SYMBOL(get_omap3_evm_rev);
  80
  81 static void __init omap3_evm_get_revision(void)
  82 {
  83         void __iomem *ioaddr;
  84         unsigned int smsc_id;
  85
  86         /* Ethernet PHY ID is stored at ID_REV register */
  87         ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
  88         if (!ioaddr)
  89                 return;
  90         smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
  91         iounmap(ioaddr);
  92
  93         switch (smsc_id) {
  94         /*SMSC9115 chipset*/
  95         case 0x01150000:
  96                 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
  97                 break;
  98         /*SMSC 9220 chipset*/
  99         case 0x92200000:
 100         default:
 101                 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
 102         }
 103 }
 104
 105 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 106 #include <plat/gpmc-smsc911x.h>
 107
 108 static struct omap_smsc911x_platform_data smsc911x_cfg = {
 109         .cs             = OMAP3EVM_SMSC911X_CS,
 110         .gpio_irq       = OMAP3EVM_ETHR_GPIO_IRQ,
 111         .gpio_reset     = -EINVAL,
 112         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 113 };
 114
 115 static inline void __init omap3evm_init_smsc911x(void)
 116 {
 117         struct clk *l3ck;
 118         unsigned int rate;
 119
 120         l3ck = clk_get(NULL, "l3_ck");
 121         if (IS_ERR(l3ck))
 122                 rate = 100000000;
 123         else
 124                 rate = clk_get_rate(l3ck);
 125
 126         /* Configure ethernet controller reset gpio */
 127         if (cpu_is_omap3430()) {
 128                 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
 129                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
 130                 else
 131                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
 132         }
 133
 134         gpmc_smsc911x_init(&smsc911x_cfg);
 135 }
 136
 137 #else
 138 static inline void __init omap3evm_init_smsc911x(void) { return; }
 139 #endif
 140
 141 /*
 142  * OMAP3EVM LCD Panel control signals
 143  */
 144 #define OMAP3EVM_LCD_PANEL_LR           2
 145 #define OMAP3EVM_LCD_PANEL_UD           3
 146 #define OMAP3EVM_LCD_PANEL_INI          152
 147 #define OMAP3EVM_LCD_PANEL_ENVDD        153
 148 #define OMAP3EVM_LCD_PANEL_QVGA         154
 149 #define OMAP3EVM_LCD_PANEL_RESB         155
 150 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
 151 #define OMAP3EVM_DVI_PANEL_EN_GPIO      199
 152
 153 static struct gpio omap3_evm_dss_gpios[] __initdata = {
 154         { OMAP3EVM_LCD_PANEL_RESB,  GPIOF_OUT_INIT_HIGH, "lcd_panel_resb"  },
 155         { OMAP3EVM_LCD_PANEL_INI,   GPIOF_OUT_INIT_HIGH, "lcd_panel_ini"   },
 156         { OMAP3EVM_LCD_PANEL_QVGA,  GPIOF_OUT_INIT_LOW,  "lcd_panel_qvga"  },
 157         { OMAP3EVM_LCD_PANEL_LR,    GPIOF_OUT_INIT_HIGH, "lcd_panel_lr"    },
 158         { OMAP3EVM_LCD_PANEL_UD,    GPIOF_OUT_INIT_HIGH, "lcd_panel_ud"    },
 159         { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,  "lcd_panel_envdd" },
 160 };
 161
 162 static int lcd_enabled;
 163 static int dvi_enabled;
 164
 165 static void __init omap3_evm_display_init(void)
 166 {
 167         int r;
 168
 169         r = gpio_request_array(omap3_evm_dss_gpios,
 170                                ARRAY_SIZE(omap3_evm_dss_gpios));
 171         if (r)
 172                 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
 173 }
 174
 175 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
 176 {
 177         if (dvi_enabled) {
 178                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 179                 return -EINVAL;
 180         }
 181         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
 182
 183         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 184                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 185         else
 186                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 187
 188         lcd_enabled = 1;
 189         return 0;
 190 }
 191
 192 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
 193 {
 194         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
 195
 196         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 197                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 198         else
 199                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 200
 201         lcd_enabled = 0;
 202 }
 203
 204 static struct omap_dss_device omap3_evm_lcd_device = {
 205         .name                   = "lcd",
 206         .driver_name            = "sharp_ls_panel",
 207         .type                   = OMAP_DISPLAY_TYPE_DPI,
 208         .phy.dpi.data_lines     = 18,
 209         .platform_enable        = omap3_evm_enable_lcd,
 210         .platform_disable       = omap3_evm_disable_lcd,
 211 };
 212
 213 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
 214 {
 215         return 0;
 216 }
 217
 218 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
 219 {
 220 }
 221
 222 static struct omap_dss_device omap3_evm_tv_device = {
 223         .name                   = "tv",
 224         .driver_name            = "venc",
 225         .type                   = OMAP_DISPLAY_TYPE_VENC,
 226         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 227         .platform_enable        = omap3_evm_enable_tv,
 228         .platform_disable       = omap3_evm_disable_tv,
 229 };
 230
 231 static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
 232 {
 233         if (lcd_enabled) {
 234                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
 235                 return -EINVAL;
 236         }
 237
 238         gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
 239
 240         dvi_enabled = 1;
 241         return 0;
 242 }
 243
 244 static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
 245 {
 246         gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
 247
 248         dvi_enabled = 0;
 249 }
 250
 251 static struct panel_generic_dpi_data dvi_panel = {
 252         .name                   = "generic",
 253         .platform_enable        = omap3_evm_enable_dvi,
 254         .platform_disable       = omap3_evm_disable_dvi,
 255 };
 256
 257 static struct omap_dss_device omap3_evm_dvi_device = {
 258         .name                   = "dvi",
 259         .type                   = OMAP_DISPLAY_TYPE_DPI,
 260         .driver_name            = "generic_dpi_panel",
 261         .data                   = &dvi_panel,
 262         .phy.dpi.data_lines     = 24,
 263 };
 264
 265 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 266         &omap3_evm_lcd_device,
 267         &omap3_evm_tv_device,
 268         &omap3_evm_dvi_device,
 269 };
 270
 271 static struct omap_dss_board_info omap3_evm_dss_data = {
 272         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 273         .devices        = omap3_evm_dss_devices,
 274         .default_device = &omap3_evm_lcd_device,
 275 };
 276
 277 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 278         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 279 };
 280
 281 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 282         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 283 };
 284
 285 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 286 static struct regulator_init_data omap3evm_vmmc1 = {
 287         .constraints = {
 288                 .min_uV                 = 1850000,
 289                 .max_uV                 = 3150000,
 290                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 291                                         | REGULATOR_MODE_STANDBY,
 292                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 293                                         | REGULATOR_CHANGE_MODE
 294                                         | REGULATOR_CHANGE_STATUS,
 295         },
 296         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 297         .consumer_supplies      = omap3evm_vmmc1_supply,
 298 };
 299
 300 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 301 static struct regulator_init_data omap3evm_vsim = {
 302         .constraints = {
 303                 .min_uV                 = 1800000,
 304                 .max_uV                 = 3000000,
 305                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 306                                         | REGULATOR_MODE_STANDBY,
 307                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 308                                         | REGULATOR_CHANGE_MODE
 309                                         | REGULATOR_CHANGE_STATUS,
 310         },
 311         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 312         .consumer_supplies      = omap3evm_vsim_supply,
 313 };
 314
 315 static struct omap2_hsmmc_info mmc[] = {
 316         {
 317                 .mmc            = 1,
 318                 .caps           = MMC_CAP_4_BIT_DATA,
 319                 .gpio_cd        = -EINVAL,
 320                 .gpio_wp        = 63,
 321         },
 322 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 323         {
 324                 .name           = "wl1271",
 325                 .mmc            = 2,
 326                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 327                 .gpio_wp        = -EINVAL,
 328                 .gpio_cd        = -EINVAL,
 329                 .nonremovable   = true,
 330         },
 331 #endif
 332         {}      /* Terminator */
 333 };
 334
 335 static struct gpio_led gpio_leds[] = {
 336         {
 337                 .name                   = "omap3evm::ledb",
 338                 /* normally not visible (board underside) */
 339                 .default_trigger        = "default-on",
 340                 .gpio                   = -EINVAL,      /* gets replaced */
 341                 .active_low             = true,
 342         },
 343 };
 344
 345 static struct gpio_led_platform_data gpio_led_info = {
 346         .leds           = gpio_leds,
 347         .num_leds       = ARRAY_SIZE(gpio_leds),
 348 };
 349
 350 static struct platform_device leds_gpio = {
 351         .name   = "leds-gpio",
 352         .id     = -1,
 353         .dev    = {
 354                 .platform_data  = &gpio_led_info,
 355         },
 356 };
 357
 358
 359 static int omap3evm_twl_gpio_setup(struct device *dev,
 360                 unsigned gpio, unsigned ngpio)
 361 {
 362         int r, lcd_bl_en;
 363
 364         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 365         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 366         mmc[0].gpio_cd = gpio + 0;
 367         omap2_hsmmc_init(mmc);
 368
 369         /*
 370          * Most GPIOs are for USB OTG.  Some are mostly sent to
 371          * the P2 connector; notably LEDA for the LCD backlight.
 372          */
 373
 374         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 375         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 376                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 377         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 378         if (r)
 379                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 380
 381         /* gpio + 7 == DVI Enable */
 382         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 383
 384         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 385         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 386
 387         platform_device_register(&leds_gpio);
 388
 389         return 0;
 390 }
 391
 392 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 393         .gpio_base      = OMAP_MAX_GPIO_LINES,
 394         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 395         .irq_end        = TWL4030_GPIO_IRQ_END,
 396         .use_leds       = true,
 397         .setup          = omap3evm_twl_gpio_setup,
 398 };
 399
 400 static uint32_t board_keymap[] = {
 401         KEY(0, 0, KEY_LEFT),
 402         KEY(0, 1, KEY_DOWN),
 403         KEY(0, 2, KEY_ENTER),
 404         KEY(0, 3, KEY_M),
 405
 406         KEY(1, 0, KEY_RIGHT),
 407         KEY(1, 1, KEY_UP),
 408         KEY(1, 2, KEY_I),
 409         KEY(1, 3, KEY_N),
 410
 411         KEY(2, 0, KEY_A),
 412         KEY(2, 1, KEY_E),
 413         KEY(2, 2, KEY_J),
 414         KEY(2, 3, KEY_O),
 415
 416         KEY(3, 0, KEY_B),
 417         KEY(3, 1, KEY_F),
 418         KEY(3, 2, KEY_K),
 419         KEY(3, 3, KEY_P)
 420 };
 421
 422 static struct matrix_keymap_data board_map_data = {
 423         .keymap                 = board_keymap,
 424         .keymap_size            = ARRAY_SIZE(board_keymap),
 425 };
 426
 427 static struct twl4030_keypad_data omap3evm_kp_data = {
 428         .keymap_data    = &board_map_data,
 429         .rows           = 4,
 430         .cols           = 4,
 431         .rep            = 1,
 432 };
 433
 434 /* ads7846 on SPI */
 435 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 436         REGULATOR_SUPPLY("vcc", "spi1.0"),
 437 };
 438
 439 /* VIO for ads7846 */
 440 static struct regulator_init_data omap3evm_vio = {
 441         .constraints = {
 442                 .min_uV                 = 1800000,
 443                 .max_uV                 = 1800000,
 444                 .apply_uV               = true,
 445                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 446                                         | REGULATOR_MODE_STANDBY,
 447                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 448                                         | REGULATOR_CHANGE_STATUS,
 449         },
 450         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 451         .consumer_supplies      = omap3evm_vio_supply,
 452 };
 453
 454 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 455
 456 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 457 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 458
 459 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 460         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 461 };
 462
 463 /* VMMC2 for driving the WL12xx module */
 464 static struct regulator_init_data omap3evm_vmmc2 = {
 465         .constraints = {
 466                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 467         },
 468         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 469         .consumer_supplies      = omap3evm_vmmc2_supply,
 470 };
 471
 472 static struct fixed_voltage_config omap3evm_vwlan = {
 473         .supply_name            = "vwl1271",
 474         .microvolts             = 1800000, /* 1.80V */
 475         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 476         .startup_delay          = 70000, /* 70ms */
 477         .enable_high            = 1,
 478         .enabled_at_boot        = 0,
 479         .init_data              = &omap3evm_vmmc2,
 480 };
 481
 482 static struct platform_device omap3evm_wlan_regulator = {
 483         .name           = "reg-fixed-voltage",
 484         .id             = 1,
 485         .dev = {
 486                 .platform_data  = &omap3evm_vwlan,
 487         },
 488 };
 489
 490 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 491         .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO),
 492         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 493 };
 494 #endif
 495
 496 static struct twl4030_platform_data omap3evm_twldata = {
 497         /* platform_data for children goes here */
 498         .keypad         = &omap3evm_kp_data,
 499         .gpio           = &omap3evm_gpio_data,
 500         .vio            = &omap3evm_vio,
 501         .vmmc1          = &omap3evm_vmmc1,
 502         .vsim           = &omap3evm_vsim,
 503 };
 504
 505 static int __init omap3_evm_i2c_init(void)
 506 {
 507         omap3_pmic_get_config(&omap3evm_twldata,
 508                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 509                         TWL_COMMON_PDATA_AUDIO,
 510                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 511
 512         omap3evm_twldata.vdac->constraints.apply_uV = true;
 513         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 514
 515         omap3_pmic_init("twl4030", &omap3evm_twldata);
 516         omap_register_i2c_bus(2, 400, NULL, 0);
 517         omap_register_i2c_bus(3, 400, NULL, 0);
 518         return 0;
 519 }
 520
 521 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
 522 };
 523
 524 static void __init omap3_evm_init_early(void)
 525 {
 526         omap2_init_common_infrastructure();
 527         omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
 528 }
 529
 530 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 531
 532         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 533         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 534         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 535
 536         .phy_reset  = true,
 537         /* PHY reset GPIO will be runtime programmed based on EVM version */
 538         .reset_gpio_port[0]  = -EINVAL,
 539         .reset_gpio_port[1]  = -EINVAL,
 540         .reset_gpio_port[2]  = -EINVAL
 541 };
 542
 543 #ifdef CONFIG_OMAP_MUX
 544 static struct omap_board_mux omap35x_board_mux[] __initdata = {
 545         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 546                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 547                                 OMAP_PIN_OFF_WAKEUPENABLE),
 548         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 549                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 550                                 OMAP_PIN_OFF_WAKEUPENABLE),
 551         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 552                                 OMAP_PIN_OFF_NONE),
 553         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 554                                 OMAP_PIN_OFF_NONE),
 555 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 556         /* WLAN IRQ - GPIO 149 */
 557         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 558
 559         /* WLAN POWER ENABLE - GPIO 150 */
 560         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 561
 562         /* MMC2 SDIO pin muxes for WL12xx */
 563         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 564         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 565         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 566         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 567         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 568         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 569 #endif
 570         { .reg_offset = OMAP_MUX_TERMINATOR },
 571 };
 572
 573 static struct omap_board_mux omap36x_board_mux[] __initdata = {
 574         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 575                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 576                                 OMAP_PIN_OFF_WAKEUPENABLE),
 577         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 578                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 579                                 OMAP_PIN_OFF_WAKEUPENABLE),
 580         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
 581         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 582         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 583         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 584         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 585         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 586         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 587         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 588         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 589         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 590         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 591         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 592         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 593 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 594         /* WLAN IRQ - GPIO 149 */
 595         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 596
 597         /* WLAN POWER ENABLE - GPIO 150 */
 598         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 599
 600         /* MMC2 SDIO pin muxes for WL12xx */
 601         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 602         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 603         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 604         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 605         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 606         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 607 #endif
 608
 609         { .reg_offset = OMAP_MUX_TERMINATOR },
 610 };
 611 #else
 612 #define omap35x_board_mux       NULL
 613 #define omap36x_board_mux       NULL
 614 #endif
 615
 616 static struct omap_musb_board_data musb_board_data = {
 617         .interface_type         = MUSB_INTERFACE_ULPI,
 618         .mode                   = MUSB_OTG,
 619         .power                  = 100,
 620 };
 621
 622 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 623         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
 624         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 625 };
 626
 627 static void __init omap3_evm_init(void)
 628 {
 629         omap3_evm_get_revision();
 630
 631         if (cpu_is_omap3630())
 632                 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
 633         else
 634                 omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
 635
 636         omap_board_config = omap3_evm_config;
 637         omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
 638
 639         omap3_evm_i2c_init();
 640
 641         omap_display_init(&omap3_evm_dss_data);
 642
 643         omap_serial_init();
 644
 645         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 646         usb_nop_xceiv_register();
 647
 648         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 649                 /* enable EHCI VBUS using GPIO22 */
 650                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 651                 /* Select EHCI port on main board */
 652                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 653                                    OMAP_PIN_INPUT_PULLUP);
 654                 gpio_request_array(omap3_evm_ehci_gpios,
 655                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 656
 657                 /* setup EHCI phy reset config */
 658                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 659                 usbhs_bdata.reset_gpio_port[1] = 21;
 660
 661                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 662                 musb_board_data.power = 500;
 663                 musb_board_data.extvbus = 1;
 664         } else {
 665                 /* setup EHCI phy reset on MDC */
 666                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 667                 usbhs_bdata.reset_gpio_port[1] = 135;
 668         }
 669         usb_musb_init(&musb_board_data);
 670         usbhs_init(&usbhs_bdata);
 671         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 672         omap3evm_init_smsc911x();
 673         omap3_evm_display_init();
 674
 675 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 676         /* WL12xx WLAN Init */
 677         if (wl12xx_set_platform_data(&omap3evm_wlan_data))
 678                 pr_err("error setting wl12xx data\n");
 679         platform_device_register(&omap3evm_wlan_regulator);
 680 #endif
 681 }
 682
 683 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 684         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 685         .atag_offset    = 0x100,
 686         .reserve        = omap_reserve,
 687         .map_io         = omap3_map_io,
 688         .init_early     = omap3_evm_init_early,
 689         .init_irq       = omap3_init_irq,
 690         .init_machine   = omap3_evm_init,
 691         .timer          = &omap3_timer,
 692 MACHINE_END