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 "common.h"
  47 #include <plat/mcspi.h>
  48 #include <video/omapdss.h>
  49 #include <video/omap-panel-dvi.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_dvi_platform_data dvi_panel = {
 252         .platform_enable        = omap3_evm_enable_dvi,
 253         .platform_disable       = omap3_evm_disable_dvi,
 254 };
 255
 256 static struct omap_dss_device omap3_evm_dvi_device = {
 257         .name                   = "dvi",
 258         .type                   = OMAP_DISPLAY_TYPE_DPI,
 259         .driver_name            = "dvi",
 260         .data                   = &dvi_panel,
 261         .phy.dpi.data_lines     = 24,
 262 };
 263
 264 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 265         &omap3_evm_lcd_device,
 266         &omap3_evm_tv_device,
 267         &omap3_evm_dvi_device,
 268 };
 269
 270 static struct omap_dss_board_info omap3_evm_dss_data = {
 271         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 272         .devices        = omap3_evm_dss_devices,
 273         .default_device = &omap3_evm_lcd_device,
 274 };
 275
 276 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 277         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 278 };
 279
 280 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 281         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 282 };
 283
 284 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 285 static struct regulator_init_data omap3evm_vmmc1 = {
 286         .constraints = {
 287                 .min_uV                 = 1850000,
 288                 .max_uV                 = 3150000,
 289                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 290                                         | REGULATOR_MODE_STANDBY,
 291                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 292                                         | REGULATOR_CHANGE_MODE
 293                                         | REGULATOR_CHANGE_STATUS,
 294         },
 295         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 296         .consumer_supplies      = omap3evm_vmmc1_supply,
 297 };
 298
 299 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 300 static struct regulator_init_data omap3evm_vsim = {
 301         .constraints = {
 302                 .min_uV                 = 1800000,
 303                 .max_uV                 = 3000000,
 304                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 305                                         | REGULATOR_MODE_STANDBY,
 306                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 307                                         | REGULATOR_CHANGE_MODE
 308                                         | REGULATOR_CHANGE_STATUS,
 309         },
 310         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 311         .consumer_supplies      = omap3evm_vsim_supply,
 312 };
 313
 314 static struct omap2_hsmmc_info mmc[] = {
 315         {
 316                 .mmc            = 1,
 317                 .caps           = MMC_CAP_4_BIT_DATA,
 318                 .gpio_cd        = -EINVAL,
 319                 .gpio_wp        = 63,
 320         },
 321 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 322         {
 323                 .name           = "wl1271",
 324                 .mmc            = 2,
 325                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 326                 .gpio_wp        = -EINVAL,
 327                 .gpio_cd        = -EINVAL,
 328                 .nonremovable   = true,
 329         },
 330 #endif
 331         {}      /* Terminator */
 332 };
 333
 334 static struct gpio_led gpio_leds[] = {
 335         {
 336                 .name                   = "omap3evm::ledb",
 337                 /* normally not visible (board underside) */
 338                 .default_trigger        = "default-on",
 339                 .gpio                   = -EINVAL,      /* gets replaced */
 340                 .active_low             = true,
 341         },
 342 };
 343
 344 static struct gpio_led_platform_data gpio_led_info = {
 345         .leds           = gpio_leds,
 346         .num_leds       = ARRAY_SIZE(gpio_leds),
 347 };
 348
 349 static struct platform_device leds_gpio = {
 350         .name   = "leds-gpio",
 351         .id     = -1,
 352         .dev    = {
 353                 .platform_data  = &gpio_led_info,
 354         },
 355 };
 356
 357
 358 static int omap3evm_twl_gpio_setup(struct device *dev,
 359                 unsigned gpio, unsigned ngpio)
 360 {
 361         int r, lcd_bl_en;
 362
 363         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 364         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 365         mmc[0].gpio_cd = gpio + 0;
 366         omap2_hsmmc_init(mmc);
 367
 368         /*
 369          * Most GPIOs are for USB OTG.  Some are mostly sent to
 370          * the P2 connector; notably LEDA for the LCD backlight.
 371          */
 372
 373         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 374         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 375                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 376         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 377         if (r)
 378                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 379
 380         /* gpio + 7 == DVI Enable */
 381         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 382
 383         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 384         gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
 385
 386         platform_device_register(&leds_gpio);
 387
 388         return 0;
 389 }
 390
 391 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 392         .gpio_base      = OMAP_MAX_GPIO_LINES,
 393         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 394         .irq_end        = TWL4030_GPIO_IRQ_END,
 395         .use_leds       = true,
 396         .setup          = omap3evm_twl_gpio_setup,
 397 };
 398
 399 static uint32_t board_keymap[] = {
 400         KEY(0, 0, KEY_LEFT),
 401         KEY(0, 1, KEY_DOWN),
 402         KEY(0, 2, KEY_ENTER),
 403         KEY(0, 3, KEY_M),
 404
 405         KEY(1, 0, KEY_RIGHT),
 406         KEY(1, 1, KEY_UP),
 407         KEY(1, 2, KEY_I),
 408         KEY(1, 3, KEY_N),
 409
 410         KEY(2, 0, KEY_A),
 411         KEY(2, 1, KEY_E),
 412         KEY(2, 2, KEY_J),
 413         KEY(2, 3, KEY_O),
 414
 415         KEY(3, 0, KEY_B),
 416         KEY(3, 1, KEY_F),
 417         KEY(3, 2, KEY_K),
 418         KEY(3, 3, KEY_P)
 419 };
 420
 421 static struct matrix_keymap_data board_map_data = {
 422         .keymap                 = board_keymap,
 423         .keymap_size            = ARRAY_SIZE(board_keymap),
 424 };
 425
 426 static struct twl4030_keypad_data omap3evm_kp_data = {
 427         .keymap_data    = &board_map_data,
 428         .rows           = 4,
 429         .cols           = 4,
 430         .rep            = 1,
 431 };
 432
 433 /* ads7846 on SPI */
 434 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 435         REGULATOR_SUPPLY("vcc", "spi1.0"),
 436 };
 437
 438 /* VIO for ads7846 */
 439 static struct regulator_init_data omap3evm_vio = {
 440         .constraints = {
 441                 .min_uV                 = 1800000,
 442                 .max_uV                 = 1800000,
 443                 .apply_uV               = true,
 444                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 445                                         | REGULATOR_MODE_STANDBY,
 446                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 447                                         | REGULATOR_CHANGE_STATUS,
 448         },
 449         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 450         .consumer_supplies      = omap3evm_vio_supply,
 451 };
 452
 453 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 454
 455 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 456 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 457
 458 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 459         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 460 };
 461
 462 /* VMMC2 for driving the WL12xx module */
 463 static struct regulator_init_data omap3evm_vmmc2 = {
 464         .constraints = {
 465                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 466         },
 467         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 468         .consumer_supplies      = omap3evm_vmmc2_supply,
 469 };
 470
 471 static struct fixed_voltage_config omap3evm_vwlan = {
 472         .supply_name            = "vwl1271",
 473         .microvolts             = 1800000, /* 1.80V */
 474         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 475         .startup_delay          = 70000, /* 70ms */
 476         .enable_high            = 1,
 477         .enabled_at_boot        = 0,
 478         .init_data              = &omap3evm_vmmc2,
 479 };
 480
 481 static struct platform_device omap3evm_wlan_regulator = {
 482         .name           = "reg-fixed-voltage",
 483         .id             = 1,
 484         .dev = {
 485                 .platform_data  = &omap3evm_vwlan,
 486         },
 487 };
 488
 489 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 490         .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO),
 491         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 492 };
 493 #endif
 494
 495 static struct twl4030_platform_data omap3evm_twldata = {
 496         /* platform_data for children goes here */
 497         .keypad         = &omap3evm_kp_data,
 498         .gpio           = &omap3evm_gpio_data,
 499         .vio            = &omap3evm_vio,
 500         .vmmc1          = &omap3evm_vmmc1,
 501         .vsim           = &omap3evm_vsim,
 502 };
 503
 504 static int __init omap3_evm_i2c_init(void)
 505 {
 506         omap3_pmic_get_config(&omap3evm_twldata,
 507                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 508                         TWL_COMMON_PDATA_AUDIO,
 509                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 510
 511         omap3evm_twldata.vdac->constraints.apply_uV = true;
 512         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 513
 514         omap3_pmic_init("twl4030", &omap3evm_twldata);
 515         omap_register_i2c_bus(2, 400, NULL, 0);
 516         omap_register_i2c_bus(3, 400, NULL, 0);
 517         return 0;
 518 }
 519
 520 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
 521 };
 522
 523 static struct usbhs_omap_board_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_WL12XX_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_WL12XX_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_WL12XX_PLATFORM_DATA
 623         int ret;
 624
 625         /* WL12xx WLAN Init */
 626         ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
 627         if (ret)
 628                 pr_err("error setting wl12xx data: %d\n", ret);
 629         ret = platform_device_register(&omap3evm_wlan_regulator);
 630         if (ret)
 631                 pr_err("error registering wl12xx device: %d\n", ret);
 632 #endif
 633 }
 634
 635 static void __init omap3_evm_init(void)
 636 {
 637         omap3_evm_get_revision();
 638
 639         if (cpu_is_omap3630())
 640                 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
 641         else
 642                 omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
 643
 644         omap_board_config = omap3_evm_config;
 645         omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
 646
 647         omap3_evm_i2c_init();
 648
 649         omap_display_init(&omap3_evm_dss_data);
 650
 651         omap_serial_init();
 652         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
 653
 654         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 655         usb_nop_xceiv_register();
 656
 657         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 658                 /* enable EHCI VBUS using GPIO22 */
 659                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 660                 /* Select EHCI port on main board */
 661                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 662                                    OMAP_PIN_INPUT_PULLUP);
 663                 gpio_request_array(omap3_evm_ehci_gpios,
 664                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 665
 666                 /* setup EHCI phy reset config */
 667                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 668                 usbhs_bdata.reset_gpio_port[1] = 21;
 669
 670                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 671                 musb_board_data.power = 500;
 672                 musb_board_data.extvbus = 1;
 673         } else {
 674                 /* setup EHCI phy reset on MDC */
 675                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 676                 usbhs_bdata.reset_gpio_port[1] = 135;
 677         }
 678         usb_musb_init(&musb_board_data);
 679         usbhs_init(&usbhs_bdata);
 680         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 681         omap3evm_init_smsc911x();
 682         omap3_evm_display_init();
 683         omap3_evm_wl12xx_init();
 684 }
 685
 686 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 687         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 688         .atag_offset    = 0x100,
 689         .reserve        = omap_reserve,
 690         .map_io         = omap3_map_io,
 691         .init_early     = omap35xx_init_early,
 692         .init_irq       = omap3_init_irq,
 693         .handle_irq     = omap3_intc_handle_irq,
 694         .init_machine   = omap3_evm_init,
 695         .timer          = &omap3_timer,
 696         .restart        = omap_prcm_restart,
 697 MACHINE_END