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

   1 /*
   2  * linux/arch/arm/mach-omap2/board-omap3evm.c
   3  *
   4  * Copyright (C) 2008 Texas Instruments
   5  *
   6  * Modified from mach-omap2/board-3430sdp.c
   7  *
   8  * Initial code: Syed Mohammed Khasim
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/delay.h>
  19 #include <linux/err.h>
  20 #include <linux/clk.h>
  21 #include <linux/gpio.h>
  22 #include <linux/input.h>
  23 #include <linux/input/matrix_keypad.h>
  24 #include <linux/leds.h>
  25 #include <linux/interrupt.h>
  26
  27 #include <linux/mtd/mtd.h>
  28 #include <linux/mtd/partitions.h>
  29 #include <linux/mtd/nand.h>
  30
  31 #include <linux/spi/spi.h>
  32 #include <linux/spi/ads7846.h>
  33 #include <linux/i2c/twl.h>
  34 #include <linux/usb/otg.h>
  35 #include <linux/smsc911x.h>
  36
  37 #include <linux/wl12xx.h>
  38 #include <linux/regulator/fixed.h>
  39 #include <linux/regulator/machine.h>
  40 #include <linux/mmc/host.h>
  41 #include <linux/export.h>
  42
  43 #include <mach/hardware.h>
  44 #include <asm/mach-types.h>
  45 #include <asm/mach/arch.h>
  46 #include <asm/mach/map.h>
  47
  48 #include <plat/board.h>
  49 #include <plat/usb.h>
  50 #include <plat/nand.h>
  51 #include "common.h"
  52 #include <plat/mcspi.h>
  53 #include <video/omapdss.h>
  54 #include <video/omap-panel-tfp410.h>
  55
  56 #include "mux.h"
  57 #include "sdram-micron-mt46h32m32lf-6.h"
  58 #include "hsmmc.h"
  59 #include "common-board-devices.h"
  60
  61 #define OMAP3_EVM_TS_GPIO       175
  62 #define OMAP3_EVM_EHCI_VBUS     22
  63 #define OMAP3_EVM_EHCI_SELECT   61
  64
  65 #define OMAP3EVM_ETHR_START     0x2c000000
  66 #define OMAP3EVM_ETHR_SIZE      1024
  67 #define OMAP3EVM_ETHR_ID_REV    0x50
  68 #define OMAP3EVM_ETHR_GPIO_IRQ  176
  69 #define OMAP3EVM_SMSC911X_CS    5
  70 /*
  71  * Eth Reset signal
  72  *      64 = Generation 1 (<=RevD)
  73  *      7 = Generation 2 (>=RevE)
  74  */
  75 #define OMAP3EVM_GEN1_ETHR_GPIO_RST     64
  76 #define OMAP3EVM_GEN2_ETHR_GPIO_RST     7
  77
  78 static u8 omap3_evm_version;
  79
  80 u8 get_omap3_evm_rev(void)
  81 {
  82         return omap3_evm_version;
  83 }
  84 EXPORT_SYMBOL(get_omap3_evm_rev);
  85
  86 static void __init omap3_evm_get_revision(void)
  87 {
  88         void __iomem *ioaddr;
  89         unsigned int smsc_id;
  90
  91         /* Ethernet PHY ID is stored at ID_REV register */
  92         ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
  93         if (!ioaddr)
  94                 return;
  95         smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
  96         iounmap(ioaddr);
  97
  98         switch (smsc_id) {
  99         /*SMSC9115 chipset*/
 100         case 0x01150000:
 101                 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
 102                 break;
 103         /*SMSC 9220 chipset*/
 104         case 0x92200000:
 105         default:
 106                 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
 107         }
 108 }
 109
 110 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 111 #include <plat/gpmc-smsc911x.h>
 112
 113 static struct omap_smsc911x_platform_data smsc911x_cfg = {
 114         .cs             = OMAP3EVM_SMSC911X_CS,
 115         .gpio_irq       = OMAP3EVM_ETHR_GPIO_IRQ,
 116         .gpio_reset     = -EINVAL,
 117         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 118 };
 119
 120 static inline void __init omap3evm_init_smsc911x(void)
 121 {
 122         /* Configure ethernet controller reset gpio */
 123         if (cpu_is_omap3430()) {
 124                 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
 125                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
 126                 else
 127                         smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
 128         }
 129
 130         gpmc_smsc911x_init(&smsc911x_cfg);
 131 }
 132
 133 #else
 134 static inline void __init omap3evm_init_smsc911x(void) { return; }
 135 #endif
 136
 137 /*
 138  * OMAP3EVM LCD Panel control signals
 139  */
 140 #define OMAP3EVM_LCD_PANEL_LR           2
 141 #define OMAP3EVM_LCD_PANEL_UD           3
 142 #define OMAP3EVM_LCD_PANEL_INI          152
 143 #define OMAP3EVM_LCD_PANEL_ENVDD        153
 144 #define OMAP3EVM_LCD_PANEL_QVGA         154
 145 #define OMAP3EVM_LCD_PANEL_RESB         155
 146 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
 147 #define OMAP3EVM_DVI_PANEL_EN_GPIO      199
 148
 149 static struct gpio omap3_evm_dss_gpios[] __initdata = {
 150         { OMAP3EVM_LCD_PANEL_RESB,  GPIOF_OUT_INIT_HIGH, "lcd_panel_resb"  },
 151         { OMAP3EVM_LCD_PANEL_INI,   GPIOF_OUT_INIT_HIGH, "lcd_panel_ini"   },
 152         { OMAP3EVM_LCD_PANEL_QVGA,  GPIOF_OUT_INIT_LOW,  "lcd_panel_qvga"  },
 153         { OMAP3EVM_LCD_PANEL_LR,    GPIOF_OUT_INIT_HIGH, "lcd_panel_lr"    },
 154         { OMAP3EVM_LCD_PANEL_UD,    GPIOF_OUT_INIT_HIGH, "lcd_panel_ud"    },
 155         { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,  "lcd_panel_envdd" },
 156 };
 157
 158 static int lcd_enabled;
 159 static int dvi_enabled;
 160
 161 static void __init omap3_evm_display_init(void)
 162 {
 163         int r;
 164
 165         r = gpio_request_array(omap3_evm_dss_gpios,
 166                                ARRAY_SIZE(omap3_evm_dss_gpios));
 167         if (r)
 168                 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
 169 }
 170
 171 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
 172 {
 173         if (dvi_enabled) {
 174                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 175                 return -EINVAL;
 176         }
 177         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
 178
 179         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 180                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 181         else
 182                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 183
 184         lcd_enabled = 1;
 185         return 0;
 186 }
 187
 188 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
 189 {
 190         gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
 191
 192         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 193                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 194         else
 195                 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 196
 197         lcd_enabled = 0;
 198 }
 199
 200 static struct omap_dss_device omap3_evm_lcd_device = {
 201         .name                   = "lcd",
 202         .driver_name            = "sharp_ls_panel",
 203         .type                   = OMAP_DISPLAY_TYPE_DPI,
 204         .phy.dpi.data_lines     = 18,
 205         .platform_enable        = omap3_evm_enable_lcd,
 206         .platform_disable       = omap3_evm_disable_lcd,
 207 };
 208
 209 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
 210 {
 211         return 0;
 212 }
 213
 214 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
 215 {
 216 }
 217
 218 static struct omap_dss_device omap3_evm_tv_device = {
 219         .name                   = "tv",
 220         .driver_name            = "venc",
 221         .type                   = OMAP_DISPLAY_TYPE_VENC,
 222         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 223         .platform_enable        = omap3_evm_enable_tv,
 224         .platform_disable       = omap3_evm_disable_tv,
 225 };
 226
 227 static struct tfp410_platform_data dvi_panel = {
 228         .power_down_gpio        = OMAP3EVM_DVI_PANEL_EN_GPIO,
 229 };
 230
 231 static struct omap_dss_device omap3_evm_dvi_device = {
 232         .name                   = "dvi",
 233         .type                   = OMAP_DISPLAY_TYPE_DPI,
 234         .driver_name            = "tfp410",
 235         .data                   = &dvi_panel,
 236         .phy.dpi.data_lines     = 24,
 237 };
 238
 239 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 240         &omap3_evm_lcd_device,
 241         &omap3_evm_tv_device,
 242         &omap3_evm_dvi_device,
 243 };
 244
 245 static struct omap_dss_board_info omap3_evm_dss_data = {
 246         .num_devices    = ARRAY_SIZE(omap3_evm_dss_devices),
 247         .devices        = omap3_evm_dss_devices,
 248         .default_device = &omap3_evm_lcd_device,
 249 };
 250
 251 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 252         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 253 };
 254
 255 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 256         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 257 };
 258
 259 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 260 static struct regulator_init_data omap3evm_vmmc1 = {
 261         .constraints = {
 262                 .min_uV                 = 1850000,
 263                 .max_uV                 = 3150000,
 264                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 265                                         | REGULATOR_MODE_STANDBY,
 266                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 267                                         | REGULATOR_CHANGE_MODE
 268                                         | REGULATOR_CHANGE_STATUS,
 269         },
 270         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc1_supply),
 271         .consumer_supplies      = omap3evm_vmmc1_supply,
 272 };
 273
 274 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 275 static struct regulator_init_data omap3evm_vsim = {
 276         .constraints = {
 277                 .min_uV                 = 1800000,
 278                 .max_uV                 = 3000000,
 279                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 280                                         | REGULATOR_MODE_STANDBY,
 281                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 282                                         | REGULATOR_CHANGE_MODE
 283                                         | REGULATOR_CHANGE_STATUS,
 284         },
 285         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vsim_supply),
 286         .consumer_supplies      = omap3evm_vsim_supply,
 287 };
 288
 289 static struct omap2_hsmmc_info mmc[] = {
 290         {
 291                 .mmc            = 1,
 292                 .caps           = MMC_CAP_4_BIT_DATA,
 293                 .gpio_cd        = -EINVAL,
 294                 .gpio_wp        = 63,
 295                 .deferred       = true,
 296         },
 297 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 298         {
 299                 .name           = "wl1271",
 300                 .mmc            = 2,
 301                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 302                 .gpio_wp        = -EINVAL,
 303                 .gpio_cd        = -EINVAL,
 304                 .nonremovable   = true,
 305         },
 306 #endif
 307         {}      /* Terminator */
 308 };
 309
 310 static struct gpio_led gpio_leds[] = {
 311         {
 312                 .name                   = "omap3evm::ledb",
 313                 /* normally not visible (board underside) */
 314                 .default_trigger        = "default-on",
 315                 .gpio                   = -EINVAL,      /* gets replaced */
 316                 .active_low             = true,
 317         },
 318 };
 319
 320 static struct gpio_led_platform_data gpio_led_info = {
 321         .leds           = gpio_leds,
 322         .num_leds       = ARRAY_SIZE(gpio_leds),
 323 };
 324
 325 static struct platform_device leds_gpio = {
 326         .name   = "leds-gpio",
 327         .id     = -1,
 328         .dev    = {
 329                 .platform_data  = &gpio_led_info,
 330         },
 331 };
 332
 333
 334 static int omap3evm_twl_gpio_setup(struct device *dev,
 335                 unsigned gpio, unsigned ngpio)
 336 {
 337         int r, lcd_bl_en;
 338
 339         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 340         mmc[0].gpio_cd = gpio + 0;
 341         omap_hsmmc_late_init(mmc);
 342
 343         /*
 344          * Most GPIOs are for USB OTG.  Some are mostly sent to
 345          * the P2 connector; notably LEDA for the LCD backlight.
 346          */
 347
 348         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 349         lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 350                 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 351         r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 352         if (r)
 353                 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
 354
 355         /* gpio + 7 == DVI Enable */
 356         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
 357
 358         /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 359         gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
 360
 361         platform_device_register(&leds_gpio);
 362
 363         /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
 364          * for starting USB tranceiver
 365          */
 366 #ifdef CONFIG_TWL4030_CORE
 367         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 368                 u8 val;
 369
 370                 twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
 371                 val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
 372                 twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
 373         }
 374 #endif
 375
 376         return 0;
 377 }
 378
 379 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 380         .gpio_base      = OMAP_MAX_GPIO_LINES,
 381         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 382         .irq_end        = TWL4030_GPIO_IRQ_END,
 383         .use_leds       = true,
 384         .setup          = omap3evm_twl_gpio_setup,
 385 };
 386
 387 static uint32_t board_keymap[] = {
 388         KEY(0, 0, KEY_LEFT),
 389         KEY(0, 1, KEY_DOWN),
 390         KEY(0, 2, KEY_ENTER),
 391         KEY(0, 3, KEY_M),
 392
 393         KEY(1, 0, KEY_RIGHT),
 394         KEY(1, 1, KEY_UP),
 395         KEY(1, 2, KEY_I),
 396         KEY(1, 3, KEY_N),
 397
 398         KEY(2, 0, KEY_A),
 399         KEY(2, 1, KEY_E),
 400         KEY(2, 2, KEY_J),
 401         KEY(2, 3, KEY_O),
 402
 403         KEY(3, 0, KEY_B),
 404         KEY(3, 1, KEY_F),
 405         KEY(3, 2, KEY_K),
 406         KEY(3, 3, KEY_P)
 407 };
 408
 409 static struct matrix_keymap_data board_map_data = {
 410         .keymap                 = board_keymap,
 411         .keymap_size            = ARRAY_SIZE(board_keymap),
 412 };
 413
 414 static struct twl4030_keypad_data omap3evm_kp_data = {
 415         .keymap_data    = &board_map_data,
 416         .rows           = 4,
 417         .cols           = 4,
 418         .rep            = 1,
 419 };
 420
 421 /* ads7846 on SPI */
 422 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 423         REGULATOR_SUPPLY("vcc", "spi1.0"),
 424 };
 425
 426 /* VIO for ads7846 */
 427 static struct regulator_init_data omap3evm_vio = {
 428         .constraints = {
 429                 .min_uV                 = 1800000,
 430                 .max_uV                 = 1800000,
 431                 .apply_uV               = true,
 432                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 433                                         | REGULATOR_MODE_STANDBY,
 434                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 435                                         | REGULATOR_CHANGE_STATUS,
 436         },
 437         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vio_supply),
 438         .consumer_supplies      = omap3evm_vio_supply,
 439 };
 440
 441 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 442
 443 #define OMAP3EVM_WLAN_PMENA_GPIO        (150)
 444 #define OMAP3EVM_WLAN_IRQ_GPIO          (149)
 445
 446 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 447         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 448 };
 449
 450 /* VMMC2 for driving the WL12xx module */
 451 static struct regulator_init_data omap3evm_vmmc2 = {
 452         .constraints = {
 453                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 454         },
 455         .num_consumer_supplies  = ARRAY_SIZE(omap3evm_vmmc2_supply),
 456         .consumer_supplies      = omap3evm_vmmc2_supply,
 457 };
 458
 459 static struct fixed_voltage_config omap3evm_vwlan = {
 460         .supply_name            = "vwl1271",
 461         .microvolts             = 1800000, /* 1.80V */
 462         .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
 463         .startup_delay          = 70000, /* 70ms */
 464         .enable_high            = 1,
 465         .enabled_at_boot        = 0,
 466         .init_data              = &omap3evm_vmmc2,
 467 };
 468
 469 static struct platform_device omap3evm_wlan_regulator = {
 470         .name           = "reg-fixed-voltage",
 471         .id             = 1,
 472         .dev = {
 473                 .platform_data  = &omap3evm_vwlan,
 474         },
 475 };
 476
 477 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 478         .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 479 };
 480 #endif
 481
 482 /* VAUX2 for USB */
 483 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
 484         REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"),    /* OMAP ISP */
 485         REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"),    /* OMAP ISP */
 486         REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
 487         REGULATOR_SUPPLY("vaux2", NULL),
 488 };
 489
 490 static struct regulator_init_data omap3evm_vaux2 = {
 491         .constraints = {
 492                 .min_uV         = 2800000,
 493                 .max_uV         = 2800000,
 494                 .apply_uV       = true,
 495                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 496                                         | REGULATOR_MODE_STANDBY,
 497                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 498                                         | REGULATOR_CHANGE_STATUS,
 499         },
 500         .num_consumer_supplies          = ARRAY_SIZE(omap3evm_vaux2_supplies),
 501         .consumer_supplies              = omap3evm_vaux2_supplies,
 502 };
 503
 504 static struct twl4030_platform_data omap3evm_twldata = {
 505         /* platform_data for children goes here */
 506         .keypad         = &omap3evm_kp_data,
 507         .gpio           = &omap3evm_gpio_data,
 508         .vio            = &omap3evm_vio,
 509         .vmmc1          = &omap3evm_vmmc1,
 510         .vsim           = &omap3evm_vsim,
 511 };
 512
 513 static int __init omap3_evm_i2c_init(void)
 514 {
 515         omap3_pmic_get_config(&omap3evm_twldata,
 516                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 517                         TWL_COMMON_PDATA_AUDIO,
 518                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 519
 520         omap3evm_twldata.vdac->constraints.apply_uV = true;
 521         omap3evm_twldata.vpll2->constraints.apply_uV = true;
 522
 523         omap3_pmic_init("twl4030", &omap3evm_twldata);
 524         omap_register_i2c_bus(2, 400, NULL, 0);
 525         omap_register_i2c_bus(3, 400, NULL, 0);
 526         return 0;
 527 }
 528
 529 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
 530 };
 531
 532 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 533
 534         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 535         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 536         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 537
 538         .phy_reset  = true,
 539         /* PHY reset GPIO will be runtime programmed based on EVM version */
 540         .reset_gpio_port[0]  = -EINVAL,
 541         .reset_gpio_port[1]  = -EINVAL,
 542         .reset_gpio_port[2]  = -EINVAL
 543 };
 544
 545 #ifdef CONFIG_OMAP_MUX
 546 static struct omap_board_mux omap35x_board_mux[] __initdata = {
 547         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 548                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 549                                 OMAP_PIN_OFF_WAKEUPENABLE),
 550         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 551                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 552                                 OMAP_PIN_OFF_WAKEUPENABLE),
 553         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 554                                 OMAP_PIN_OFF_NONE),
 555         OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 556                                 OMAP_PIN_OFF_NONE),
 557 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 558         /* WLAN IRQ - GPIO 149 */
 559         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 560
 561         /* WLAN POWER ENABLE - GPIO 150 */
 562         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 563
 564         /* MMC2 SDIO pin muxes for WL12xx */
 565         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 566         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 567         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 568         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 569         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 570         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 571 #endif
 572         { .reg_offset = OMAP_MUX_TERMINATOR },
 573 };
 574
 575 static struct omap_board_mux omap36x_board_mux[] __initdata = {
 576         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 577                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 578                                 OMAP_PIN_OFF_WAKEUPENABLE),
 579         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 580                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 581                                 OMAP_PIN_OFF_WAKEUPENABLE),
 582         /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
 583         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 584         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 585         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 586         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 587         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 588         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 589         OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 590         OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 591         OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 592         OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 593         OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 594         OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 595 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 596         /* WLAN IRQ - GPIO 149 */
 597         OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 598
 599         /* WLAN POWER ENABLE - GPIO 150 */
 600         OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 601
 602         /* MMC2 SDIO pin muxes for WL12xx */
 603         OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 604         OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 605         OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 606         OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 607         OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 608         OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 609 #endif
 610
 611         { .reg_offset = OMAP_MUX_TERMINATOR },
 612 };
 613 #else
 614 #define omap35x_board_mux       NULL
 615 #define omap36x_board_mux       NULL
 616 #endif
 617
 618 static struct omap_musb_board_data musb_board_data = {
 619         .interface_type         = MUSB_INTERFACE_ULPI,
 620         .mode                   = MUSB_OTG,
 621         .power                  = 100,
 622 };
 623
 624 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 625         { OMAP3_EVM_EHCI_VBUS,   GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
 626         { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 627 };
 628
 629 static void __init omap3_evm_wl12xx_init(void)
 630 {
 631 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 632         int ret;
 633
 634         /* WL12xx WLAN Init */
 635         omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
 636         ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
 637         if (ret)
 638                 pr_err("error setting wl12xx data: %d\n", ret);
 639         ret = platform_device_register(&omap3evm_wlan_regulator);
 640         if (ret)
 641                 pr_err("error registering wl12xx device: %d\n", ret);
 642 #endif
 643 }
 644
 645 static struct regulator_consumer_supply dummy_supplies[] = {
 646         REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
 647         REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
 648 };
 649
 650 static struct mtd_partition omap3evm_nand_partitions[] = {
 651         /* All the partition sizes are listed in terms of NAND block size */
 652         {
 653                 .name           = "X-Loader",
 654                 .offset         = 0,
 655                 .size           = 4*(SZ_128K),
 656                 .mask_flags     = MTD_WRITEABLE
 657         },
 658         {
 659                 .name           = "U-Boot",
 660                 .offset         = MTDPART_OFS_APPEND,
 661                 .size           = 14*(SZ_128K),
 662                 .mask_flags     = MTD_WRITEABLE
 663         },
 664         {
 665                 .name           = "U-Boot Env",
 666                 .offset         = MTDPART_OFS_APPEND,
 667                 .size           = 2*(SZ_128K)
 668         },
 669         {
 670                 .name           = "Kernel",
 671                 .offset         = MTDPART_OFS_APPEND,
 672                 .size           = 40*(SZ_128K)
 673         },
 674         {
 675                 .name           = "File system",
 676                 .size           = MTDPART_SIZ_FULL,
 677                 .offset         = MTDPART_OFS_APPEND,
 678         },
 679 };
 680
 681 static void __init omap3_evm_init(void)
 682 {
 683         struct omap_board_mux *obm;
 684
 685         omap3_evm_get_revision();
 686         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 687
 688         obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
 689         omap3_mux_init(obm, OMAP_PACKAGE_CBB);
 690
 691         omap_board_config = omap3_evm_config;
 692         omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
 693
 694         omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 695         omap_hsmmc_init(mmc);
 696
 697         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 698                 omap3evm_twldata.vaux2 = &omap3evm_vaux2;
 699
 700         omap3_evm_i2c_init();
 701
 702         omap_display_init(&omap3_evm_dss_data);
 703
 704         omap_serial_init();
 705         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
 706
 707         /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 708         usb_nop_xceiv_register();
 709
 710         if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 711                 /* enable EHCI VBUS using GPIO22 */
 712                 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 713                 /* Select EHCI port on main board */
 714                 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 715                                    OMAP_PIN_INPUT_PULLUP);
 716                 gpio_request_array(omap3_evm_ehci_gpios,
 717                                    ARRAY_SIZE(omap3_evm_ehci_gpios));
 718
 719                 /* setup EHCI phy reset config */
 720                 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 721                 usbhs_bdata.reset_gpio_port[1] = 21;
 722
 723                 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
 724                 musb_board_data.power = 500;
 725                 musb_board_data.extvbus = 1;
 726         } else {
 727                 /* setup EHCI phy reset on MDC */
 728                 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 729                 usbhs_bdata.reset_gpio_port[1] = 135;
 730         }
 731         usb_musb_init(&musb_board_data);
 732         usbhs_init(&usbhs_bdata);
 733         omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions,
 734                              ARRAY_SIZE(omap3evm_nand_partitions));
 735
 736         omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 737         omap3evm_init_smsc911x();
 738         omap3_evm_display_init();
 739         omap3_evm_wl12xx_init();
 740 }
 741
 742 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 743         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 744         .atag_offset    = 0x100,
 745         .reserve        = omap_reserve,
 746         .map_io         = omap3_map_io,
 747         .init_early     = omap35xx_init_early,
 748         .init_irq       = omap3_init_irq,
 749         .handle_irq     = omap3_intc_handle_irq,
 750         .init_machine   = omap3_evm_init,
 751         .init_late      = omap35xx_init_late,
 752         .timer          = &omap3_timer,
 753         .restart        = omap_prcm_restart,
 754 MACHINE_END