arch/arm/mach-omap2/board-omap3stalker.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-omap3evm.c
   3  *
   4  * Copyright (C) 2008 Guangzhou EMA-Tech
   5  *
   6  * Modified from mach-omap2/board-omap3evm.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/io.h>
  22 #include <linux/leds.h>
  23 #include <linux/gpio.h>
  24 #include <linux/input.h>
  25 #include <linux/gpio_keys.h>
  26
  27 #include <linux/regulator/machine.h>
  28 #include <linux/i2c/twl.h>
  29 #include <linux/mmc/host.h>
  30
  31 #include <mach/hardware.h>
  32 #include <asm/mach-types.h>
  33 #include <asm/mach/arch.h>
  34 #include <asm/mach/map.h>
  35 #include <asm/mach/flash.h>
  36
  37 #include <plat/board.h>
  38 #include <plat/common.h>
  39 #include <plat/gpmc.h>
  40 #include <plat/nand.h>
  41 #include <plat/usb.h>
  42 #include <plat/display.h>
  43 #include <plat/panel-generic-dpi.h>
  44
  45 #include <plat/mcspi.h>
  46 #include <linux/input/matrix_keypad.h>
  47 #include <linux/spi/spi.h>
  48 #include <linux/spi/ads7846.h>
  49 #include <linux/interrupt.h>
  50 #include <linux/smsc911x.h>
  51 #include <linux/i2c/at24.h>
  52
  53 #include "sdram-micron-mt46h32m32lf-6.h"
  54 #include "mux.h"
  55 #include "hsmmc.h"
  56 #include "timer-gp.h"
  57
  58 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
  59 #define OMAP3STALKER_ETHR_START 0x2c000000
  60 #define OMAP3STALKER_ETHR_SIZE  1024
  61 #define OMAP3STALKER_ETHR_GPIO_IRQ      19
  62 #define OMAP3STALKER_SMC911X_CS 5
  63
  64 static struct resource omap3stalker_smsc911x_resources[] = {
  65         [0] = {
  66                .start   = OMAP3STALKER_ETHR_START,
  67                .end     =
  68                (OMAP3STALKER_ETHR_START + OMAP3STALKER_ETHR_SIZE - 1),
  69                .flags   = IORESOURCE_MEM,
  70         },
  71         [1] = {
  72                .start   = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
  73                .end     = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
  74                .flags   = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
  75         },
  76 };
  77
  78 static struct smsc911x_platform_config smsc911x_config = {
  79         .phy_interface  = PHY_INTERFACE_MODE_MII,
  80         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  81         .irq_type       = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
  82         .flags          = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
  83 };
  84
  85 static struct platform_device omap3stalker_smsc911x_device = {
  86         .name           = "smsc911x",
  87         .id             = -1,
  88         .num_resources  = ARRAY_SIZE(omap3stalker_smsc911x_resources),
  89         .resource       = &omap3stalker_smsc911x_resources[0],
  90         .dev            = {
  91                 .platform_data  = &smsc911x_config,
  92         },
  93 };
  94
  95 static inline void __init omap3stalker_init_eth(void)
  96 {
  97         int eth_cs;
  98         struct clk *l3ck;
  99         unsigned int rate;
 100
 101         eth_cs = OMAP3STALKER_SMC911X_CS;
 102
 103         l3ck = clk_get(NULL, "l3_ck");
 104         if (IS_ERR(l3ck))
 105                 rate = 100000000;
 106         else
 107                 rate = clk_get_rate(l3ck);
 108
 109         omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
 110         if (gpio_request(OMAP3STALKER_ETHR_GPIO_IRQ, "SMC911x irq") < 0) {
 111                 printk(KERN_ERR
 112                        "Failed to request GPIO%d for smc911x IRQ\n",
 113                        OMAP3STALKER_ETHR_GPIO_IRQ);
 114                 return;
 115         }
 116
 117         gpio_direction_input(OMAP3STALKER_ETHR_GPIO_IRQ);
 118
 119         platform_device_register(&omap3stalker_smsc911x_device);
 120 }
 121
 122 #else
 123 static inline void __init omap3stalker_init_eth(void)
 124 {
 125         return;
 126 }
 127 #endif
 128
 129 /*
 130  * OMAP3 DSS control signals
 131  */
 132
 133 #define DSS_ENABLE_GPIO 199
 134 #define LCD_PANEL_BKLIGHT_GPIO  210
 135 #define ENABLE_VPLL2_DEV_GRP    0xE0
 136
 137 static int lcd_enabled;
 138 static int dvi_enabled;
 139
 140 static void __init omap3_stalker_display_init(void)
 141 {
 142         return;
 143 }
 144
 145 static int omap3_stalker_enable_lcd(struct omap_dss_device *dssdev)
 146 {
 147         if (dvi_enabled) {
 148                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 149                 return -EINVAL;
 150         }
 151         gpio_set_value(DSS_ENABLE_GPIO, 1);
 152         gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 1);
 153         lcd_enabled = 1;
 154         return 0;
 155 }
 156
 157 static void omap3_stalker_disable_lcd(struct omap_dss_device *dssdev)
 158 {
 159         gpio_set_value(DSS_ENABLE_GPIO, 0);
 160         gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 0);
 161         lcd_enabled = 0;
 162 }
 163
 164 static struct panel_generic_dpi_data lcd_panel = {
 165         .name                   = "generic",
 166         .platform_enable        = omap3_stalker_enable_lcd,
 167         .platform_disable       = omap3_stalker_disable_lcd,
 168 };
 169
 170 static struct omap_dss_device omap3_stalker_lcd_device = {
 171         .name                   = "lcd",
 172         .driver_name            = "generic_dpi_panel",
 173         .data                   = &lcd_panel,
 174         .phy.dpi.data_lines     = 24,
 175         .type                   = OMAP_DISPLAY_TYPE_DPI,
 176 };
 177
 178 static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
 179 {
 180         return 0;
 181 }
 182
 183 static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev)
 184 {
 185 }
 186
 187 static struct omap_dss_device omap3_stalker_tv_device = {
 188         .name                   = "tv",
 189         .driver_name            = "venc",
 190         .type                   = OMAP_DISPLAY_TYPE_VENC,
 191 #if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
 192         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 193 #elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
 194         .u.venc.type            = OMAP_DSS_VENC_TYPE_COMPOSITE,
 195 #endif
 196         .platform_enable        = omap3_stalker_enable_tv,
 197         .platform_disable       = omap3_stalker_disable_tv,
 198 };
 199
 200 static int omap3_stalker_enable_dvi(struct omap_dss_device *dssdev)
 201 {
 202         if (lcd_enabled) {
 203                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
 204                 return -EINVAL;
 205         }
 206         gpio_set_value(DSS_ENABLE_GPIO, 1);
 207         dvi_enabled = 1;
 208         return 0;
 209 }
 210
 211 static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
 212 {
 213         gpio_set_value(DSS_ENABLE_GPIO, 0);
 214         dvi_enabled = 0;
 215 }
 216
 217 static struct panel_generic_dpi_data dvi_panel = {
 218         .name                   = "generic",
 219         .platform_enable        = omap3_stalker_enable_dvi,
 220         .platform_disable       = omap3_stalker_disable_dvi,
 221 };
 222
 223 static struct omap_dss_device omap3_stalker_dvi_device = {
 224         .name                   = "dvi",
 225         .type                   = OMAP_DISPLAY_TYPE_DPI,
 226         .driver_name            = "generic_dpi_panel",
 227         .data                   = &dvi_panel,
 228         .phy.dpi.data_lines     = 24,
 229 };
 230
 231 static struct omap_dss_device *omap3_stalker_dss_devices[] = {
 232         &omap3_stalker_lcd_device,
 233         &omap3_stalker_tv_device,
 234         &omap3_stalker_dvi_device,
 235 };
 236
 237 static struct omap_dss_board_info omap3_stalker_dss_data = {
 238         .num_devices    = ARRAY_SIZE(omap3_stalker_dss_devices),
 239         .devices        = omap3_stalker_dss_devices,
 240         .default_device = &omap3_stalker_dvi_device,
 241 };
 242
 243 static struct regulator_consumer_supply omap3stalker_vmmc1_supply = {
 244         .supply         = "vmmc",
 245 };
 246
 247 static struct regulator_consumer_supply omap3stalker_vsim_supply = {
 248         .supply         = "vmmc_aux",
 249 };
 250
 251 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 252 static struct regulator_init_data omap3stalker_vmmc1 = {
 253         .constraints            = {
 254                 .min_uV                 = 1850000,
 255                 .max_uV                 = 3150000,
 256                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 257                 | REGULATOR_MODE_STANDBY,
 258                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 259                 | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
 260         },
 261         .num_consumer_supplies  = 1,
 262         .consumer_supplies      = &omap3stalker_vmmc1_supply,
 263 };
 264
 265 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 266 static struct regulator_init_data omap3stalker_vsim = {
 267         .constraints            = {
 268                 .min_uV                 = 1800000,
 269                 .max_uV                 = 3000000,
 270                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 271                 | REGULATOR_MODE_STANDBY,
 272                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 273                 | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
 274         },
 275         .num_consumer_supplies  = 1,
 276         .consumer_supplies      = &omap3stalker_vsim_supply,
 277 };
 278
 279 static struct omap2_hsmmc_info mmc[] = {
 280         {
 281          .mmc           = 1,
 282          .caps          = MMC_CAP_4_BIT_DATA,
 283          .gpio_cd       = -EINVAL,
 284          .gpio_wp       = 23,
 285          },
 286         {}                      /* Terminator */
 287 };
 288
 289 static struct gpio_keys_button gpio_buttons[] = {
 290         {
 291          .code          = BTN_EXTRA,
 292          .gpio          = 18,
 293          .desc          = "user",
 294          .wakeup        = 1,
 295          },
 296 };
 297
 298 static struct gpio_keys_platform_data gpio_key_info = {
 299         .buttons        = gpio_buttons,
 300         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 301 };
 302
 303 static struct platform_device keys_gpio = {
 304         .name           = "gpio-keys",
 305         .id             = -1,
 306         .dev            = {
 307                 .platform_data  = &gpio_key_info,
 308         },
 309 };
 310
 311 static struct gpio_led gpio_leds[] = {
 312         {
 313          .name                  = "stalker:D8:usr0",
 314          .default_trigger       = "default-on",
 315          .gpio                  = 126,
 316          },
 317         {
 318          .name                  = "stalker:D9:usr1",
 319          .default_trigger       = "default-on",
 320          .gpio                  = 127,
 321          },
 322         {
 323          .name                  = "stalker:D3:mmc0",
 324          .gpio                  = -EINVAL,      /* gets replaced */
 325          .active_low            = true,
 326          .default_trigger       = "mmc0",
 327          },
 328         {
 329          .name                  = "stalker:D4:heartbeat",
 330          .gpio                  = -EINVAL,      /* gets replaced */
 331          .active_low            = true,
 332          .default_trigger       = "heartbeat",
 333          },
 334 };
 335
 336 static struct gpio_led_platform_data gpio_led_info = {
 337         .leds           = gpio_leds,
 338         .num_leds       = ARRAY_SIZE(gpio_leds),
 339 };
 340
 341 static struct platform_device leds_gpio = {
 342         .name   = "leds-gpio",
 343         .id     = -1,
 344         .dev    = {
 345                 .platform_data  = &gpio_led_info,
 346         },
 347 };
 348
 349 static int
 350 omap3stalker_twl_gpio_setup(struct device *dev,
 351                             unsigned gpio, unsigned ngpio)
 352 {
 353         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 354         omap_mux_init_gpio(23, OMAP_PIN_INPUT);
 355         mmc[0].gpio_cd = gpio + 0;
 356         omap2_hsmmc_init(mmc);
 357
 358         /* link regulators to MMC adapters */
 359         omap3stalker_vmmc1_supply.dev = mmc[0].dev;
 360         omap3stalker_vsim_supply.dev = mmc[0].dev;
 361
 362         /*
 363          * Most GPIOs are for USB OTG.  Some are mostly sent to
 364          * the P2 connector; notably LEDA for the LCD backlight.
 365          */
 366
 367         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 368         gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
 369         gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
 370
 371         /* gpio + 7 == DVI Enable */
 372         gpio_request(gpio + 7, "EN_DVI");
 373         gpio_direction_output(gpio + 7, 0);
 374
 375         /* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
 376         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 377         /* GPIO + 13 == ledsync (out, heartbeat) */
 378         gpio_leds[3].gpio = gpio + 13;
 379
 380         platform_device_register(&leds_gpio);
 381         return 0;
 382 }
 383
 384 static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
 385         .gpio_base      = OMAP_MAX_GPIO_LINES,
 386         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 387         .irq_end        = TWL4030_GPIO_IRQ_END,
 388         .use_leds       = true,
 389         .setup          = omap3stalker_twl_gpio_setup,
 390 };
 391
 392 static struct twl4030_usb_data omap3stalker_usb_data = {
 393         .usb_mode       = T2_USB_MODE_ULPI,
 394 };
 395
 396 static uint32_t board_keymap[] = {
 397         KEY(0, 0, KEY_LEFT),
 398         KEY(0, 1, KEY_DOWN),
 399         KEY(0, 2, KEY_ENTER),
 400         KEY(0, 3, KEY_M),
 401
 402         KEY(1, 0, KEY_RIGHT),
 403         KEY(1, 1, KEY_UP),
 404         KEY(1, 2, KEY_I),
 405         KEY(1, 3, KEY_N),
 406
 407         KEY(2, 0, KEY_A),
 408         KEY(2, 1, KEY_E),
 409         KEY(2, 2, KEY_J),
 410         KEY(2, 3, KEY_O),
 411
 412         KEY(3, 0, KEY_B),
 413         KEY(3, 1, KEY_F),
 414         KEY(3, 2, KEY_K),
 415         KEY(3, 3, KEY_P)
 416 };
 417
 418 static struct matrix_keymap_data board_map_data = {
 419         .keymap         = board_keymap,
 420         .keymap_size    = ARRAY_SIZE(board_keymap),
 421 };
 422
 423 static struct twl4030_keypad_data omap3stalker_kp_data = {
 424         .keymap_data    = &board_map_data,
 425         .rows           = 4,
 426         .cols           = 4,
 427         .rep            = 1,
 428 };
 429
 430 static struct twl4030_madc_platform_data omap3stalker_madc_data = {
 431         .irq_line       = 1,
 432 };
 433
 434 static struct twl4030_codec_audio_data omap3stalker_audio_data;
 435
 436 static struct twl4030_codec_data omap3stalker_codec_data = {
 437         .audio_mclk     = 26000000,
 438         .audio          = &omap3stalker_audio_data,
 439 };
 440
 441 static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply =
 442         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
 443
 444 /* VDAC for DSS driving S-Video */
 445 static struct regulator_init_data omap3_stalker_vdac = {
 446         .constraints            = {
 447                 .min_uV                 = 1800000,
 448                 .max_uV                 = 1800000,
 449                 .apply_uV               = true,
 450                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 451                 | REGULATOR_MODE_STANDBY,
 452                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 453                 | REGULATOR_CHANGE_STATUS,
 454         },
 455         .num_consumer_supplies  = 1,
 456         .consumer_supplies      = &omap3_stalker_vdda_dac_supply,
 457 };
 458
 459 /* VPLL2 for digital video outputs */
 460 static struct regulator_consumer_supply omap3_stalker_vpll2_supplies[] = {
 461         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 462         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
 463 };
 464
 465 static struct regulator_init_data omap3_stalker_vpll2 = {
 466         .constraints            = {
 467                 .name                   = "VDVI",
 468                 .min_uV                 = 1800000,
 469                 .max_uV                 = 1800000,
 470                 .apply_uV = true,
 471                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 472                 | REGULATOR_MODE_STANDBY,
 473                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 474                 | REGULATOR_CHANGE_STATUS,
 475         },
 476         .num_consumer_supplies  = ARRAY_SIZE(omap3_stalker_vpll2_supplies),
 477         .consumer_supplies      = omap3_stalker_vpll2_supplies,
 478 };
 479
 480 static struct twl4030_platform_data omap3stalker_twldata = {
 481         .irq_base       = TWL4030_IRQ_BASE,
 482         .irq_end        = TWL4030_IRQ_END,
 483
 484         /* platform_data for children goes here */
 485         .keypad         = &omap3stalker_kp_data,
 486         .madc           = &omap3stalker_madc_data,
 487         .usb            = &omap3stalker_usb_data,
 488         .gpio           = &omap3stalker_gpio_data,
 489         .codec          = &omap3stalker_codec_data,
 490         .vdac           = &omap3_stalker_vdac,
 491         .vpll2          = &omap3_stalker_vpll2,
 492 };
 493
 494 static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo[] = {
 495         {
 496          I2C_BOARD_INFO("twl4030", 0x48),
 497          .flags         = I2C_CLIENT_WAKE,
 498          .irq           = INT_34XX_SYS_NIRQ,
 499          .platform_data = &omap3stalker_twldata,
 500          },
 501 };
 502
 503 static struct at24_platform_data fram_info = {
 504         .byte_len       = (64 * 1024) / 8,
 505         .page_size      = 8192,
 506         .flags          = AT24_FLAG_ADDR16 | AT24_FLAG_IRUGO,
 507 };
 508
 509 static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
 510         {
 511          I2C_BOARD_INFO("24c64", 0x50),
 512          .flags         = I2C_CLIENT_WAKE,
 513          .platform_data = &fram_info,
 514          },
 515 };
 516
 517 static int __init omap3_stalker_i2c_init(void)
 518 {
 519         /*
 520          * REVISIT: These entries can be set in omap3evm_twl_data
 521          * after a merge with MFD tree
 522          */
 523         omap3stalker_twldata.vmmc1 = &omap3stalker_vmmc1;
 524         omap3stalker_twldata.vsim = &omap3stalker_vsim;
 525
 526         omap_register_i2c_bus(1, 2600, omap3stalker_i2c_boardinfo,
 527                               ARRAY_SIZE(omap3stalker_i2c_boardinfo));
 528         omap_register_i2c_bus(2, 400, NULL, 0);
 529         omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
 530                               ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
 531         return 0;
 532 }
 533
 534 #define OMAP3_STALKER_TS_GPIO   175
 535 static void ads7846_dev_init(void)
 536 {
 537         if (gpio_request(OMAP3_STALKER_TS_GPIO, "ADS7846 pendown") < 0)
 538                 printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
 539
 540         gpio_direction_input(OMAP3_STALKER_TS_GPIO);
 541         gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310);
 542 }
 543
 544 static int ads7846_get_pendown_state(void)
 545 {
 546         return !gpio_get_value(OMAP3_STALKER_TS_GPIO);
 547 }
 548
 549 static struct ads7846_platform_data ads7846_config = {
 550         .x_max                  = 0x0fff,
 551         .y_max                  = 0x0fff,
 552         .x_plate_ohms           = 180,
 553         .pressure_max           = 255,
 554         .debounce_max           = 10,
 555         .debounce_tol           = 3,
 556         .debounce_rep           = 1,
 557         .get_pendown_state      = ads7846_get_pendown_state,
 558         .keep_vref_on           = 1,
 559         .settle_delay_usecs     = 150,
 560 };
 561
 562 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
 563         .turbo_mode             = 0,
 564         .single_channel         = 1,    /* 0: slave, 1: master */
 565 };
 566
 567 static struct spi_board_info omap3stalker_spi_board_info[] = {
 568         [0] = {
 569                .modalias        = "ads7846",
 570                .bus_num         = 1,
 571                .chip_select     = 0,
 572                .max_speed_hz    = 1500000,
 573                .controller_data = &ads7846_mcspi_config,
 574                .irq             = OMAP_GPIO_IRQ(OMAP3_STALKER_TS_GPIO),
 575                .platform_data   = &ads7846_config,
 576         },
 577 };
 578
 579 static struct omap_board_config_kernel omap3_stalker_config[] __initdata = {
 580 };
 581
 582 static void __init omap3_stalker_init_early(void)
 583 {
 584         omap2_init_common_infrastructure();
 585         omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
 586 }
 587
 588 static void __init omap3_stalker_init_irq(void)
 589 {
 590         omap_init_irq();
 591 #ifdef CONFIG_OMAP_32K_TIMER
 592         omap2_gp_clockevent_set_gptimer(12);
 593 #endif
 594 }
 595
 596 static struct platform_device *omap3_stalker_devices[] __initdata = {
 597         &keys_gpio,
 598 };
 599
 600 static struct usbhs_omap_board_data usbhs_bdata __initconst = {
 601         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 602         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 603         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 604
 605         .phy_reset = true,
 606         .reset_gpio_port[0] = -EINVAL,
 607         .reset_gpio_port[1] = 21,
 608         .reset_gpio_port[2] = -EINVAL,
 609 };
 610
 611 #ifdef CONFIG_OMAP_MUX
 612 static struct omap_board_mux board_mux[] __initdata = {
 613         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 614                   OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
 615         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 616                   OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
 617         {.reg_offset = OMAP_MUX_TERMINATOR},
 618 };
 619 #endif
 620
 621 static struct omap_musb_board_data musb_board_data = {
 622         .interface_type = MUSB_INTERFACE_ULPI,
 623         .mode           = MUSB_OTG,
 624         .power          = 100,
 625 };
 626
 627 static void __init omap3_stalker_init(void)
 628 {
 629         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 630         omap_board_config = omap3_stalker_config;
 631         omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);
 632
 633         omap3_stalker_i2c_init();
 634
 635         platform_add_devices(omap3_stalker_devices,
 636                              ARRAY_SIZE(omap3_stalker_devices));
 637
 638         omap_display_init(&omap3_stalker_dss_data);
 639         spi_register_board_info(omap3stalker_spi_board_info,
 640                                 ARRAY_SIZE(omap3stalker_spi_board_info));
 641
 642         omap_serial_init();
 643         usb_musb_init(&musb_board_data);
 644         usbhs_init(&usbhs_bdata);
 645         ads7846_dev_init();
 646
 647         omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
 648         omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
 649
 650         omap3stalker_init_eth();
 651         omap3_stalker_display_init();
 652 /* Ensure SDRC pins are mux'd for self-refresh */
 653         omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
 654         omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
 655 }
 656
 657 MACHINE_START(SBC3530, "OMAP3 STALKER")
 658         /* Maintainer: Jason Lam -lzg@ema-tech.com */
 659         .boot_params            = 0x80000100,
 660         .map_io                 = omap3_map_io,
 661         .init_early             = omap3_stalker_init_early,
 662         .init_irq               = omap3_stalker_init_irq,
 663         .init_machine           = omap3_stalker_init,
 664         .timer                  = &omap_timer,
 665 MACHINE_END