arch/arm/mach-omap2/board-cm-t35.c

   1 /*
   2  * board-cm-t35.c (CompuLab CM-T35 module)
   3  *
   4  * Copyright (C) 2009 CompuLab, Ltd.
   5  * Author: Mike Rapoport <mike@compulab.co.il>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * version 2 as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  19  * 02110-1301 USA
  20  *
  21  */
  22
  23 #include <linux/kernel.h>
  24 #include <linux/init.h>
  25 #include <linux/platform_device.h>
  26 #include <linux/input.h>
  27 #include <linux/input/matrix_keypad.h>
  28 #include <linux/delay.h>
  29 #include <linux/gpio.h>
  30
  31 #include <linux/i2c/at24.h>
  32 #include <linux/i2c/twl.h>
  33 #include <linux/regulator/machine.h>
  34 #include <linux/mmc/host.h>
  35
  36 #include <linux/spi/spi.h>
  37 #include <linux/spi/tdo24m.h>
  38
  39 #include <asm/mach-types.h>
  40 #include <asm/mach/arch.h>
  41 #include <asm/mach/map.h>
  42
  43 #include <plat/board.h>
  44 #include <plat/common.h>
  45 #include <plat/nand.h>
  46 #include <plat/gpmc.h>
  47 #include <plat/usb.h>
  48 #include <plat/display.h>
  49 #include <plat/panel-generic-dpi.h>
  50 #include <plat/mcspi.h>
  51
  52 #include <mach/hardware.h>
  53
  54 #include "mux.h"
  55 #include "sdram-micron-mt46h32m32lf-6.h"
  56 #include "hsmmc.h"
  57
  58 #define CM_T35_GPIO_PENDOWN     57
  59
  60 #define CM_T35_SMSC911X_CS      5
  61 #define CM_T35_SMSC911X_GPIO    163
  62 #define SB_T35_SMSC911X_CS      4
  63 #define SB_T35_SMSC911X_GPIO    65
  64
  65 #define NAND_BLOCK_SIZE         SZ_128K
  66
  67 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
  68 #include <linux/smsc911x.h>
  69 #include <plat/gpmc-smsc911x.h>
  70
  71 static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = {
  72         .id             = 0,
  73         .cs             = CM_T35_SMSC911X_CS,
  74         .gpio_irq       = CM_T35_SMSC911X_GPIO,
  75         .gpio_reset     = -EINVAL,
  76         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  77 };
  78
  79 static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = {
  80         .id             = 1,
  81         .cs             = SB_T35_SMSC911X_CS,
  82         .gpio_irq       = SB_T35_SMSC911X_GPIO,
  83         .gpio_reset     = -EINVAL,
  84         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  85 };
  86
  87 static void __init cm_t35_init_ethernet(void)
  88 {
  89         gpmc_smsc911x_init(&cm_t35_smsc911x_cfg);
  90         gpmc_smsc911x_init(&sb_t35_smsc911x_cfg);
  91 }
  92 #else
  93 static inline void __init cm_t35_init_ethernet(void) { return; }
  94 #endif
  95
  96 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
  97 #include <linux/leds.h>
  98
  99 static struct gpio_led cm_t35_leds[] = {
 100         [0] = {
 101                 .gpio                   = 186,
 102                 .name                   = "cm-t35:green",
 103                 .default_trigger        = "heartbeat",
 104                 .active_low             = 0,
 105         },
 106 };
 107
 108 static struct gpio_led_platform_data cm_t35_led_pdata = {
 109         .num_leds       = ARRAY_SIZE(cm_t35_leds),
 110         .leds           = cm_t35_leds,
 111 };
 112
 113 static struct platform_device cm_t35_led_device = {
 114         .name           = "leds-gpio",
 115         .id             = -1,
 116         .dev            = {
 117                 .platform_data  = &cm_t35_led_pdata,
 118         },
 119 };
 120
 121 static void __init cm_t35_init_led(void)
 122 {
 123         platform_device_register(&cm_t35_led_device);
 124 }
 125 #else
 126 static inline void cm_t35_init_led(void) {}
 127 #endif
 128
 129 #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
 130 #include <linux/mtd/mtd.h>
 131 #include <linux/mtd/nand.h>
 132 #include <linux/mtd/partitions.h>
 133
 134 static struct mtd_partition cm_t35_nand_partitions[] = {
 135         {
 136                 .name           = "xloader",
 137                 .offset         = 0,                    /* Offset = 0x00000 */
 138                 .size           = 4 * NAND_BLOCK_SIZE,
 139                 .mask_flags     = MTD_WRITEABLE
 140         },
 141         {
 142                 .name           = "uboot",
 143                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 144                 .size           = 15 * NAND_BLOCK_SIZE,
 145         },
 146         {
 147                 .name           = "uboot environment",
 148                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */
 149                 .size           = 2 * NAND_BLOCK_SIZE,
 150         },
 151         {
 152                 .name           = "linux",
 153                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 154                 .size           = 32 * NAND_BLOCK_SIZE,
 155         },
 156         {
 157                 .name           = "rootfs",
 158                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
 159                 .size           = MTDPART_SIZ_FULL,
 160         },
 161 };
 162
 163 static struct omap_nand_platform_data cm_t35_nand_data = {
 164         .parts                  = cm_t35_nand_partitions,
 165         .nr_parts               = ARRAY_SIZE(cm_t35_nand_partitions),
 166         .dma_channel            = -1,   /* disable DMA in OMAP NAND driver */
 167         .cs                     = 0,
 168
 169 };
 170
 171 static void __init cm_t35_init_nand(void)
 172 {
 173         if (gpmc_nand_init(&cm_t35_nand_data) < 0)
 174                 pr_err("CM-T35: Unable to register NAND device\n");
 175 }
 176 #else
 177 static inline void cm_t35_init_nand(void) {}
 178 #endif
 179
 180 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
 181         defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 182 #include <linux/spi/ads7846.h>
 183
 184 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
 185         .turbo_mode     = 0,
 186         .single_channel = 1,    /* 0: slave, 1: master */
 187 };
 188
 189 static int ads7846_get_pendown_state(void)
 190 {
 191         return !gpio_get_value(CM_T35_GPIO_PENDOWN);
 192 }
 193
 194 static struct ads7846_platform_data ads7846_config = {
 195         .x_max                  = 0x0fff,
 196         .y_max                  = 0x0fff,
 197         .x_plate_ohms           = 180,
 198         .pressure_max           = 255,
 199         .debounce_max           = 10,
 200         .debounce_tol           = 3,
 201         .debounce_rep           = 1,
 202         .get_pendown_state      = ads7846_get_pendown_state,
 203         .keep_vref_on           = 1,
 204 };
 205
 206 static struct spi_board_info cm_t35_spi_board_info[] __initdata = {
 207         {
 208                 .modalias               = "ads7846",
 209                 .bus_num                = 1,
 210                 .chip_select            = 0,
 211                 .max_speed_hz           = 1500000,
 212                 .controller_data        = &ads7846_mcspi_config,
 213                 .irq                    = OMAP_GPIO_IRQ(CM_T35_GPIO_PENDOWN),
 214                 .platform_data          = &ads7846_config,
 215         },
 216 };
 217
 218 static void __init cm_t35_init_ads7846(void)
 219 {
 220         if ((gpio_request(CM_T35_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) &&
 221             (gpio_direction_input(CM_T35_GPIO_PENDOWN) == 0)) {
 222                 gpio_export(CM_T35_GPIO_PENDOWN, 0);
 223         } else {
 224                 pr_err("CM-T35: could not obtain gpio for ADS7846_PENDOWN\n");
 225                 return;
 226         }
 227
 228         spi_register_board_info(cm_t35_spi_board_info,
 229                                 ARRAY_SIZE(cm_t35_spi_board_info));
 230 }
 231 #else
 232 static inline void cm_t35_init_ads7846(void) {}
 233 #endif
 234
 235 #define CM_T35_LCD_EN_GPIO 157
 236 #define CM_T35_LCD_BL_GPIO 58
 237 #define CM_T35_DVI_EN_GPIO 54
 238
 239 static int lcd_bl_gpio;
 240 static int lcd_en_gpio;
 241 static int dvi_en_gpio;
 242
 243 static int lcd_enabled;
 244 static int dvi_enabled;
 245
 246 static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev)
 247 {
 248         if (dvi_enabled) {
 249                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 250                 return -EINVAL;
 251         }
 252
 253         gpio_set_value(lcd_en_gpio, 1);
 254         gpio_set_value(lcd_bl_gpio, 1);
 255
 256         lcd_enabled = 1;
 257
 258         return 0;
 259 }
 260
 261 static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
 262 {
 263         lcd_enabled = 0;
 264
 265         gpio_set_value(lcd_bl_gpio, 0);
 266         gpio_set_value(lcd_en_gpio, 0);
 267 }
 268
 269 static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
 270 {
 271         if (lcd_enabled) {
 272                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
 273                 return -EINVAL;
 274         }
 275
 276         gpio_set_value(dvi_en_gpio, 0);
 277         dvi_enabled = 1;
 278
 279         return 0;
 280 }
 281
 282 static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev)
 283 {
 284         gpio_set_value(dvi_en_gpio, 1);
 285         dvi_enabled = 0;
 286 }
 287
 288 static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
 289 {
 290         return 0;
 291 }
 292
 293 static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
 294 {
 295 }
 296
 297 static struct panel_generic_dpi_data lcd_panel = {
 298         .name                   = "toppoly_tdo35s",
 299         .platform_enable        = cm_t35_panel_enable_lcd,
 300         .platform_disable       = cm_t35_panel_disable_lcd,
 301 };
 302
 303 static struct omap_dss_device cm_t35_lcd_device = {
 304         .name                   = "lcd",
 305         .type                   = OMAP_DISPLAY_TYPE_DPI,
 306         .driver_name            = "generic_dpi_panel",
 307         .data                   = &lcd_panel,
 308         .phy.dpi.data_lines     = 18,
 309 };
 310
 311 static struct panel_generic_dpi_data dvi_panel = {
 312         .name                   = "generic",
 313         .platform_enable        = cm_t35_panel_enable_dvi,
 314         .platform_disable       = cm_t35_panel_disable_dvi,
 315 };
 316
 317 static struct omap_dss_device cm_t35_dvi_device = {
 318         .name                   = "dvi",
 319         .type                   = OMAP_DISPLAY_TYPE_DPI,
 320         .driver_name            = "generic_dpi_panel",
 321         .data                   = &dvi_panel,
 322         .phy.dpi.data_lines     = 24,
 323 };
 324
 325 static struct omap_dss_device cm_t35_tv_device = {
 326         .name                   = "tv",
 327         .driver_name            = "venc",
 328         .type                   = OMAP_DISPLAY_TYPE_VENC,
 329         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 330         .platform_enable        = cm_t35_panel_enable_tv,
 331         .platform_disable       = cm_t35_panel_disable_tv,
 332 };
 333
 334 static struct omap_dss_device *cm_t35_dss_devices[] = {
 335         &cm_t35_lcd_device,
 336         &cm_t35_dvi_device,
 337         &cm_t35_tv_device,
 338 };
 339
 340 static struct omap_dss_board_info cm_t35_dss_data = {
 341         .num_devices    = ARRAY_SIZE(cm_t35_dss_devices),
 342         .devices        = cm_t35_dss_devices,
 343         .default_device = &cm_t35_dvi_device,
 344 };
 345
 346 static struct omap2_mcspi_device_config tdo24m_mcspi_config = {
 347         .turbo_mode     = 0,
 348         .single_channel = 1,    /* 0: slave, 1: master */
 349 };
 350
 351 static struct tdo24m_platform_data tdo24m_config = {
 352         .model = TDO35S,
 353 };
 354
 355 static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
 356         {
 357                 .modalias               = "tdo24m",
 358                 .bus_num                = 4,
 359                 .chip_select            = 0,
 360                 .max_speed_hz           = 1000000,
 361                 .controller_data        = &tdo24m_mcspi_config,
 362                 .platform_data          = &tdo24m_config,
 363         },
 364 };
 365
 366 static void __init cm_t35_init_display(void)
 367 {
 368         int err;
 369
 370         lcd_en_gpio = CM_T35_LCD_EN_GPIO;
 371         lcd_bl_gpio = CM_T35_LCD_BL_GPIO;
 372         dvi_en_gpio = CM_T35_DVI_EN_GPIO;
 373
 374         spi_register_board_info(cm_t35_lcd_spi_board_info,
 375                                 ARRAY_SIZE(cm_t35_lcd_spi_board_info));
 376
 377         err = gpio_request(lcd_en_gpio, "LCD RST");
 378         if (err) {
 379                 pr_err("CM-T35: failed to get LCD reset GPIO\n");
 380                 goto out;
 381         }
 382
 383         err = gpio_request(lcd_bl_gpio, "LCD BL");
 384         if (err) {
 385                 pr_err("CM-T35: failed to get LCD backlight control GPIO\n");
 386                 goto err_lcd_bl;
 387         }
 388
 389         err = gpio_request(dvi_en_gpio, "DVI EN");
 390         if (err) {
 391                 pr_err("CM-T35: failed to get DVI reset GPIO\n");
 392                 goto err_dvi_en;
 393         }
 394
 395         gpio_export(lcd_en_gpio, 0);
 396         gpio_export(lcd_bl_gpio, 0);
 397         gpio_export(dvi_en_gpio, 0);
 398         gpio_direction_output(lcd_en_gpio, 0);
 399         gpio_direction_output(lcd_bl_gpio, 0);
 400         gpio_direction_output(dvi_en_gpio, 1);
 401
 402         msleep(50);
 403         gpio_set_value(lcd_en_gpio, 1);
 404
 405         err = omap_display_init(&cm_t35_dss_data);
 406         if (err) {
 407                 pr_err("CM-T35: failed to register DSS device\n");
 408                 goto err_dev_reg;
 409         }
 410
 411         return;
 412
 413 err_dev_reg:
 414         gpio_free(dvi_en_gpio);
 415 err_dvi_en:
 416         gpio_free(lcd_bl_gpio);
 417 err_lcd_bl:
 418         gpio_free(lcd_en_gpio);
 419 out:
 420
 421         return;
 422 }
 423
 424 static struct regulator_consumer_supply cm_t35_vmmc1_supply = {
 425         .supply                 = "vmmc",
 426 };
 427
 428 static struct regulator_consumer_supply cm_t35_vsim_supply = {
 429         .supply                 = "vmmc_aux",
 430 };
 431
 432 static struct regulator_consumer_supply cm_t35_vdac_supply =
 433         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
 434
 435 static struct regulator_consumer_supply cm_t35_vdvi_supply =
 436         REGULATOR_SUPPLY("vdvi", "omapdss");
 437
 438 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 439 static struct regulator_init_data cm_t35_vmmc1 = {
 440         .constraints = {
 441                 .min_uV                 = 1850000,
 442                 .max_uV                 = 3150000,
 443                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 444                                         | REGULATOR_MODE_STANDBY,
 445                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 446                                         | REGULATOR_CHANGE_MODE
 447                                         | REGULATOR_CHANGE_STATUS,
 448         },
 449         .num_consumer_supplies  = 1,
 450         .consumer_supplies      = &cm_t35_vmmc1_supply,
 451 };
 452
 453 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 454 static struct regulator_init_data cm_t35_vsim = {
 455         .constraints = {
 456                 .min_uV                 = 1800000,
 457                 .max_uV                 = 3000000,
 458                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 459                                         | REGULATOR_MODE_STANDBY,
 460                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 461                                         | REGULATOR_CHANGE_MODE
 462                                         | REGULATOR_CHANGE_STATUS,
 463         },
 464         .num_consumer_supplies  = 1,
 465         .consumer_supplies      = &cm_t35_vsim_supply,
 466 };
 467
 468 /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
 469 static struct regulator_init_data cm_t35_vdac = {
 470         .constraints = {
 471                 .min_uV                 = 1800000,
 472                 .max_uV                 = 1800000,
 473                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 474                                         | REGULATOR_MODE_STANDBY,
 475                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 476                                         | REGULATOR_CHANGE_STATUS,
 477         },
 478         .num_consumer_supplies  = 1,
 479         .consumer_supplies      = &cm_t35_vdac_supply,
 480 };
 481
 482 /* VPLL2 for digital video outputs */
 483 static struct regulator_init_data cm_t35_vpll2 = {
 484         .constraints = {
 485                 .name                   = "VDVI",
 486                 .min_uV                 = 1800000,
 487                 .max_uV                 = 1800000,
 488                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 489                                         | REGULATOR_MODE_STANDBY,
 490                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 491                                         | REGULATOR_CHANGE_STATUS,
 492         },
 493         .num_consumer_supplies  = 1,
 494         .consumer_supplies      = &cm_t35_vdvi_supply,
 495 };
 496
 497 static struct twl4030_usb_data cm_t35_usb_data = {
 498         .usb_mode       = T2_USB_MODE_ULPI,
 499 };
 500
 501 static uint32_t cm_t35_keymap[] = {
 502         KEY(0, 0, KEY_A),       KEY(0, 1, KEY_B),       KEY(0, 2, KEY_LEFT),
 503         KEY(1, 0, KEY_UP),      KEY(1, 1, KEY_ENTER),   KEY(1, 2, KEY_DOWN),
 504         KEY(2, 0, KEY_RIGHT),   KEY(2, 1, KEY_C),       KEY(2, 2, KEY_D),
 505 };
 506
 507 static struct matrix_keymap_data cm_t35_keymap_data = {
 508         .keymap                 = cm_t35_keymap,
 509         .keymap_size            = ARRAY_SIZE(cm_t35_keymap),
 510 };
 511
 512 static struct twl4030_keypad_data cm_t35_kp_data = {
 513         .keymap_data    = &cm_t35_keymap_data,
 514         .rows           = 3,
 515         .cols           = 3,
 516         .rep            = 1,
 517 };
 518
 519 static struct omap2_hsmmc_info mmc[] = {
 520         {
 521                 .mmc            = 1,
 522                 .caps           = MMC_CAP_4_BIT_DATA,
 523                 .gpio_cd        = -EINVAL,
 524                 .gpio_wp        = -EINVAL,
 525
 526         },
 527         {
 528                 .mmc            = 2,
 529                 .caps           = MMC_CAP_4_BIT_DATA,
 530                 .transceiver    = 1,
 531                 .gpio_cd        = -EINVAL,
 532                 .gpio_wp        = -EINVAL,
 533                 .ocr_mask       = 0x00100000,   /* 3.3V */
 534         },
 535         {}      /* Terminator */
 536 };
 537
 538 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 539         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 540         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 541         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 542
 543         .phy_reset  = true,
 544         .reset_gpio_port[0]  = OMAP_MAX_GPIO_LINES + 6,
 545         .reset_gpio_port[1]  = OMAP_MAX_GPIO_LINES + 7,
 546         .reset_gpio_port[2]  = -EINVAL
 547 };
 548
 549 static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
 550                                  unsigned ngpio)
 551 {
 552         int wlan_rst = gpio + 2;
 553
 554         if ((gpio_request(wlan_rst, "WLAN RST") == 0) &&
 555             (gpio_direction_output(wlan_rst, 1) == 0)) {
 556                 gpio_export(wlan_rst, 0);
 557
 558                 udelay(10);
 559                 gpio_set_value(wlan_rst, 0);
 560                 udelay(10);
 561                 gpio_set_value(wlan_rst, 1);
 562         } else {
 563                 pr_err("CM-T35: could not obtain gpio for WiFi reset\n");
 564         }
 565
 566         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 567         mmc[0].gpio_cd = gpio + 0;
 568         omap2_hsmmc_init(mmc);
 569
 570         /* link regulators to MMC adapters */
 571         cm_t35_vmmc1_supply.dev = mmc[0].dev;
 572         cm_t35_vsim_supply.dev = mmc[0].dev;
 573
 574         return 0;
 575 }
 576
 577 static struct twl4030_gpio_platform_data cm_t35_gpio_data = {
 578         .gpio_base      = OMAP_MAX_GPIO_LINES,
 579         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 580         .irq_end        = TWL4030_GPIO_IRQ_END,
 581         .setup          = cm_t35_twl_gpio_setup,
 582 };
 583
 584 static struct twl4030_platform_data cm_t35_twldata = {
 585         .irq_base       = TWL4030_IRQ_BASE,
 586         .irq_end        = TWL4030_IRQ_END,
 587
 588         /* platform_data for children goes here */
 589         .keypad         = &cm_t35_kp_data,
 590         .usb            = &cm_t35_usb_data,
 591         .gpio           = &cm_t35_gpio_data,
 592         .vmmc1          = &cm_t35_vmmc1,
 593         .vsim           = &cm_t35_vsim,
 594         .vdac           = &cm_t35_vdac,
 595         .vpll2          = &cm_t35_vpll2,
 596 };
 597
 598 static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = {
 599         {
 600                 I2C_BOARD_INFO("tps65930", 0x48),
 601                 .flags          = I2C_CLIENT_WAKE,
 602                 .irq            = INT_34XX_SYS_NIRQ,
 603                 .platform_data  = &cm_t35_twldata,
 604         },
 605 };
 606
 607 static void __init cm_t35_init_i2c(void)
 608 {
 609         omap_register_i2c_bus(1, 2600, cm_t35_i2c_boardinfo,
 610                               ARRAY_SIZE(cm_t35_i2c_boardinfo));
 611 }
 612
 613 static void __init cm_t35_init_early(void)
 614 {
 615         omap2_init_common_infrastructure();
 616         omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
 617                              mt46h32m32lf6_sdrc_params);
 618 }
 619
 620 #ifdef CONFIG_OMAP_MUX
 621 static struct omap_board_mux board_mux[] __initdata = {
 622         /* nCS and IRQ for CM-T35 ethernet */
 623         OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0),
 624         OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 625
 626         /* nCS and IRQ for SB-T35 ethernet */
 627         OMAP3_MUX(GPMC_NCS4, OMAP_MUX_MODE0),
 628         OMAP3_MUX(GPMC_WAIT3, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 629
 630         /* PENDOWN GPIO */
 631         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 632
 633         /* mUSB */
 634         OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 635         OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 636         OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 637         OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 638         OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 639         OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 640         OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 641         OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 642         OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 643         OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 644         OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 645         OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 646
 647         /* MMC 2 */
 648         OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 649         OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 650         OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 651         OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 652
 653         /* McSPI 1 */
 654         OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 655         OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 656         OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 657         OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 658
 659         /* McSPI 4 */
 660         OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 661         OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 662         OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 663         OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 664
 665         /* McBSP 2 */
 666         OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 667         OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 668         OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 669         OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 670
 671         /* serial ports */
 672         OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 673         OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 674         OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 675         OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 676
 677         /* DSS */
 678         OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 679         OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 680         OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 681         OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 682         OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 683         OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 684         OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 685         OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 686         OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 687         OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 688         OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 689         OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 690         OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 691         OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 692         OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 693         OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 694         OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 695         OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 696         OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 697         OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 698         OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 699         OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 700         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 701         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 702         OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 703         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 704         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 705         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 706
 707         /* display controls */
 708         OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 709         OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 710         OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 711
 712         /* TPS IRQ */
 713         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 714                   OMAP_PIN_INPUT_PULLUP),
 715
 716         { .reg_offset = OMAP_MUX_TERMINATOR },
 717 };
 718 #endif
 719
 720 static struct omap_musb_board_data musb_board_data = {
 721         .interface_type         = MUSB_INTERFACE_ULPI,
 722         .mode                   = MUSB_OTG,
 723         .power                  = 100,
 724 };
 725
 726 static struct omap_board_config_kernel cm_t35_config[] __initdata = {
 727 };
 728
 729 static void __init cm_t35_init(void)
 730 {
 731         omap_board_config = cm_t35_config;
 732         omap_board_config_size = ARRAY_SIZE(cm_t35_config);
 733         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 734         omap_serial_init();
 735         cm_t35_init_i2c();
 736         cm_t35_init_nand();
 737         cm_t35_init_ads7846();
 738         cm_t35_init_ethernet();
 739         cm_t35_init_led();
 740         cm_t35_init_display();
 741
 742         usb_musb_init(&musb_board_data);
 743         usbhs_init(&usbhs_bdata);
 744 }
 745
 746 MACHINE_START(CM_T35, "Compulab CM-T35")
 747         .boot_params    = 0x80000100,
 748         .reserve        = omap_reserve,
 749         .map_io         = omap3_map_io,
 750         .init_early     = cm_t35_init_early,
 751         .init_irq       = omap_init_irq,
 752         .init_machine   = cm_t35_init,
 753         .timer          = &omap_timer,
 754 MACHINE_END