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

   1 /*
   2  * CompuLab CM-T35/CM-T3730 modules support
   3  *
   4  * Copyright (C) 2009-2011 CompuLab, Ltd.
   5  * Authors: Mike Rapoport <mike@compulab.co.il>
   6  *          Igor Grinberg <grinberg@compulab.co.il>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  */
  18
  19 #include <linux/kernel.h>
  20 #include <linux/init.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/input.h>
  23 #include <linux/input/matrix_keypad.h>
  24 #include <linux/delay.h>
  25 #include <linux/gpio.h>
  26
  27 #include <linux/i2c/at24.h>
  28 #include <linux/i2c/twl.h>
  29 #include <linux/regulator/machine.h>
  30 #include <linux/mmc/host.h>
  31
  32 #include <linux/spi/spi.h>
  33 #include <linux/spi/tdo24m.h>
  34
  35 #include <asm/mach-types.h>
  36 #include <asm/mach/arch.h>
  37 #include <asm/mach/map.h>
  38
  39 #include <plat/board.h>
  40 #include "common.h"
  41 #include <plat/nand.h>
  42 #include <plat/gpmc.h>
  43 #include <plat/usb.h>
  44 #include <video/omapdss.h>
  45 #include <video/omap-panel-generic-dpi.h>
  46 #include <video/omap-panel-dvi.h>
  47 #include <plat/mcspi.h>
  48
  49 #include <mach/hardware.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 CM_T35_GPIO_PENDOWN             57
  57 #define SB_T35_USB_HUB_RESET_GPIO       167
  58
  59 #define CM_T35_SMSC911X_CS      5
  60 #define CM_T35_SMSC911X_GPIO    163
  61 #define SB_T35_SMSC911X_CS      4
  62 #define SB_T35_SMSC911X_GPIO    65
  63
  64 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
  65 #include <linux/smsc911x.h>
  66 #include <plat/gpmc-smsc911x.h>
  67
  68 static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = {
  69         .id             = 0,
  70         .cs             = CM_T35_SMSC911X_CS,
  71         .gpio_irq       = CM_T35_SMSC911X_GPIO,
  72         .gpio_reset     = -EINVAL,
  73         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  74 };
  75
  76 static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = {
  77         .id             = 1,
  78         .cs             = SB_T35_SMSC911X_CS,
  79         .gpio_irq       = SB_T35_SMSC911X_GPIO,
  80         .gpio_reset     = -EINVAL,
  81         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  82 };
  83
  84 static void __init cm_t35_init_ethernet(void)
  85 {
  86         gpmc_smsc911x_init(&cm_t35_smsc911x_cfg);
  87         gpmc_smsc911x_init(&sb_t35_smsc911x_cfg);
  88 }
  89 #else
  90 static inline void __init cm_t35_init_ethernet(void) { return; }
  91 #endif
  92
  93 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
  94 #include <linux/leds.h>
  95
  96 static struct gpio_led cm_t35_leds[] = {
  97         [0] = {
  98                 .gpio                   = 186,
  99                 .name                   = "cm-t35:green",
 100                 .default_trigger        = "heartbeat",
 101                 .active_low             = 0,
 102         },
 103 };
 104
 105 static struct gpio_led_platform_data cm_t35_led_pdata = {
 106         .num_leds       = ARRAY_SIZE(cm_t35_leds),
 107         .leds           = cm_t35_leds,
 108 };
 109
 110 static struct platform_device cm_t35_led_device = {
 111         .name           = "leds-gpio",
 112         .id             = -1,
 113         .dev            = {
 114                 .platform_data  = &cm_t35_led_pdata,
 115         },
 116 };
 117
 118 static void __init cm_t35_init_led(void)
 119 {
 120         platform_device_register(&cm_t35_led_device);
 121 }
 122 #else
 123 static inline void cm_t35_init_led(void) {}
 124 #endif
 125
 126 #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
 127 #include <linux/mtd/mtd.h>
 128 #include <linux/mtd/nand.h>
 129 #include <linux/mtd/partitions.h>
 130
 131 static struct mtd_partition cm_t35_nand_partitions[] = {
 132         {
 133                 .name           = "xloader",
 134                 .offset         = 0,                    /* Offset = 0x00000 */
 135                 .size           = 4 * NAND_BLOCK_SIZE,
 136                 .mask_flags     = MTD_WRITEABLE
 137         },
 138         {
 139                 .name           = "uboot",
 140                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 141                 .size           = 15 * NAND_BLOCK_SIZE,
 142         },
 143         {
 144                 .name           = "uboot environment",
 145                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */
 146                 .size           = 2 * NAND_BLOCK_SIZE,
 147         },
 148         {
 149                 .name           = "linux",
 150                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2A0000 */
 151                 .size           = 32 * NAND_BLOCK_SIZE,
 152         },
 153         {
 154                 .name           = "rootfs",
 155                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x6A0000 */
 156                 .size           = MTDPART_SIZ_FULL,
 157         },
 158 };
 159
 160 static struct omap_nand_platform_data cm_t35_nand_data = {
 161         .parts                  = cm_t35_nand_partitions,
 162         .nr_parts               = ARRAY_SIZE(cm_t35_nand_partitions),
 163         .cs                     = 0,
 164 };
 165
 166 static void __init cm_t35_init_nand(void)
 167 {
 168         if (gpmc_nand_init(&cm_t35_nand_data) < 0)
 169                 pr_err("CM-T35: Unable to register NAND device\n");
 170 }
 171 #else
 172 static inline void cm_t35_init_nand(void) {}
 173 #endif
 174
 175 #define CM_T35_LCD_EN_GPIO 157
 176 #define CM_T35_LCD_BL_GPIO 58
 177 #define CM_T35_DVI_EN_GPIO 54
 178
 179 static int lcd_enabled;
 180 static int dvi_enabled;
 181
 182 static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev)
 183 {
 184         if (dvi_enabled) {
 185                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 186                 return -EINVAL;
 187         }
 188
 189         gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
 190         gpio_set_value(CM_T35_LCD_BL_GPIO, 1);
 191
 192         lcd_enabled = 1;
 193
 194         return 0;
 195 }
 196
 197 static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
 198 {
 199         lcd_enabled = 0;
 200
 201         gpio_set_value(CM_T35_LCD_BL_GPIO, 0);
 202         gpio_set_value(CM_T35_LCD_EN_GPIO, 0);
 203 }
 204
 205 static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
 206 {
 207         if (lcd_enabled) {
 208                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
 209                 return -EINVAL;
 210         }
 211
 212         gpio_set_value(CM_T35_DVI_EN_GPIO, 0);
 213         dvi_enabled = 1;
 214
 215         return 0;
 216 }
 217
 218 static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev)
 219 {
 220         gpio_set_value(CM_T35_DVI_EN_GPIO, 1);
 221         dvi_enabled = 0;
 222 }
 223
 224 static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
 225 {
 226         return 0;
 227 }
 228
 229 static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
 230 {
 231 }
 232
 233 static struct panel_generic_dpi_data lcd_panel = {
 234         .name                   = "toppoly_tdo35s",
 235         .platform_enable        = cm_t35_panel_enable_lcd,
 236         .platform_disable       = cm_t35_panel_disable_lcd,
 237 };
 238
 239 static struct omap_dss_device cm_t35_lcd_device = {
 240         .name                   = "lcd",
 241         .type                   = OMAP_DISPLAY_TYPE_DPI,
 242         .driver_name            = "generic_dpi_panel",
 243         .data                   = &lcd_panel,
 244         .phy.dpi.data_lines     = 18,
 245 };
 246
 247 static struct panel_dvi_platform_data dvi_panel = {
 248         .platform_enable        = cm_t35_panel_enable_dvi,
 249         .platform_disable       = cm_t35_panel_disable_dvi,
 250 };
 251
 252 static struct omap_dss_device cm_t35_dvi_device = {
 253         .name                   = "dvi",
 254         .type                   = OMAP_DISPLAY_TYPE_DPI,
 255         .driver_name            = "dvi",
 256         .data                   = &dvi_panel,
 257         .phy.dpi.data_lines     = 24,
 258 };
 259
 260 static struct omap_dss_device cm_t35_tv_device = {
 261         .name                   = "tv",
 262         .driver_name            = "venc",
 263         .type                   = OMAP_DISPLAY_TYPE_VENC,
 264         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 265         .platform_enable        = cm_t35_panel_enable_tv,
 266         .platform_disable       = cm_t35_panel_disable_tv,
 267 };
 268
 269 static struct omap_dss_device *cm_t35_dss_devices[] = {
 270         &cm_t35_lcd_device,
 271         &cm_t35_dvi_device,
 272         &cm_t35_tv_device,
 273 };
 274
 275 static struct omap_dss_board_info cm_t35_dss_data = {
 276         .num_devices    = ARRAY_SIZE(cm_t35_dss_devices),
 277         .devices        = cm_t35_dss_devices,
 278         .default_device = &cm_t35_dvi_device,
 279 };
 280
 281 static struct omap2_mcspi_device_config tdo24m_mcspi_config = {
 282         .turbo_mode     = 0,
 283 };
 284
 285 static struct tdo24m_platform_data tdo24m_config = {
 286         .model = TDO35S,
 287 };
 288
 289 static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
 290         {
 291                 .modalias               = "tdo24m",
 292                 .bus_num                = 4,
 293                 .chip_select            = 0,
 294                 .max_speed_hz           = 1000000,
 295                 .controller_data        = &tdo24m_mcspi_config,
 296                 .platform_data          = &tdo24m_config,
 297         },
 298 };
 299
 300 static struct gpio cm_t35_dss_gpios[] __initdata = {
 301         { CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW,  "lcd enable"    },
 302         { CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW,  "lcd bl enable" },
 303         { CM_T35_DVI_EN_GPIO, GPIOF_OUT_INIT_HIGH, "dvi enable"    },
 304 };
 305
 306 static void __init cm_t35_init_display(void)
 307 {
 308         int err;
 309
 310         spi_register_board_info(cm_t35_lcd_spi_board_info,
 311                                 ARRAY_SIZE(cm_t35_lcd_spi_board_info));
 312
 313         err = gpio_request_array(cm_t35_dss_gpios,
 314                                  ARRAY_SIZE(cm_t35_dss_gpios));
 315         if (err) {
 316                 pr_err("CM-T35: failed to request DSS control GPIOs\n");
 317                 return;
 318         }
 319
 320         gpio_export(CM_T35_LCD_EN_GPIO, 0);
 321         gpio_export(CM_T35_LCD_BL_GPIO, 0);
 322         gpio_export(CM_T35_DVI_EN_GPIO, 0);
 323
 324         msleep(50);
 325         gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
 326
 327         err = omap_display_init(&cm_t35_dss_data);
 328         if (err) {
 329                 pr_err("CM-T35: failed to register DSS device\n");
 330                 gpio_free_array(cm_t35_dss_gpios, ARRAY_SIZE(cm_t35_dss_gpios));
 331         }
 332 }
 333
 334 static struct regulator_consumer_supply cm_t35_vmmc1_supply[] = {
 335         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 336 };
 337
 338 static struct regulator_consumer_supply cm_t35_vsim_supply[] = {
 339         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 340 };
 341
 342 static struct regulator_consumer_supply cm_t35_vio_supplies[] = {
 343         REGULATOR_SUPPLY("vcc", "spi1.0"),
 344         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 345         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
 346 };
 347
 348 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 349 static struct regulator_init_data cm_t35_vmmc1 = {
 350         .constraints = {
 351                 .min_uV                 = 1850000,
 352                 .max_uV                 = 3150000,
 353                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 354                                         | REGULATOR_MODE_STANDBY,
 355                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 356                                         | REGULATOR_CHANGE_MODE
 357                                         | REGULATOR_CHANGE_STATUS,
 358         },
 359         .num_consumer_supplies  = ARRAY_SIZE(cm_t35_vmmc1_supply),
 360         .consumer_supplies      = cm_t35_vmmc1_supply,
 361 };
 362
 363 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 364 static struct regulator_init_data cm_t35_vsim = {
 365         .constraints = {
 366                 .min_uV                 = 1800000,
 367                 .max_uV                 = 3000000,
 368                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 369                                         | REGULATOR_MODE_STANDBY,
 370                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 371                                         | REGULATOR_CHANGE_MODE
 372                                         | REGULATOR_CHANGE_STATUS,
 373         },
 374         .num_consumer_supplies  = ARRAY_SIZE(cm_t35_vsim_supply),
 375         .consumer_supplies      = cm_t35_vsim_supply,
 376 };
 377
 378 static struct regulator_init_data cm_t35_vio = {
 379         .constraints = {
 380                 .min_uV                 = 1800000,
 381                 .max_uV                 = 1800000,
 382                 .apply_uV               = true,
 383                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 384                                         | REGULATOR_MODE_STANDBY,
 385                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 386         },
 387         .num_consumer_supplies  = ARRAY_SIZE(cm_t35_vio_supplies),
 388         .consumer_supplies      = cm_t35_vio_supplies,
 389 };
 390
 391 static uint32_t cm_t35_keymap[] = {
 392         KEY(0, 0, KEY_A),       KEY(0, 1, KEY_B),       KEY(0, 2, KEY_LEFT),
 393         KEY(1, 0, KEY_UP),      KEY(1, 1, KEY_ENTER),   KEY(1, 2, KEY_DOWN),
 394         KEY(2, 0, KEY_RIGHT),   KEY(2, 1, KEY_C),       KEY(2, 2, KEY_D),
 395 };
 396
 397 static struct matrix_keymap_data cm_t35_keymap_data = {
 398         .keymap                 = cm_t35_keymap,
 399         .keymap_size            = ARRAY_SIZE(cm_t35_keymap),
 400 };
 401
 402 static struct twl4030_keypad_data cm_t35_kp_data = {
 403         .keymap_data    = &cm_t35_keymap_data,
 404         .rows           = 3,
 405         .cols           = 3,
 406         .rep            = 1,
 407 };
 408
 409 static struct omap2_hsmmc_info mmc[] = {
 410         {
 411                 .mmc            = 1,
 412                 .caps           = MMC_CAP_4_BIT_DATA,
 413                 .gpio_cd        = -EINVAL,
 414                 .gpio_wp        = -EINVAL,
 415                 .deferred       = true,
 416         },
 417         {
 418                 .mmc            = 2,
 419                 .caps           = MMC_CAP_4_BIT_DATA,
 420                 .transceiver    = 1,
 421                 .gpio_cd        = -EINVAL,
 422                 .gpio_wp        = -EINVAL,
 423                 .ocr_mask       = 0x00100000,   /* 3.3V */
 424         },
 425         {}      /* Terminator */
 426 };
 427
 428 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 429         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 430         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 431         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 432
 433         .phy_reset  = true,
 434         .reset_gpio_port[0]  = OMAP_MAX_GPIO_LINES + 6,
 435         .reset_gpio_port[1]  = OMAP_MAX_GPIO_LINES + 7,
 436         .reset_gpio_port[2]  = -EINVAL
 437 };
 438
 439 static void  __init cm_t35_init_usbh(void)
 440 {
 441         int err;
 442
 443         err = gpio_request_one(SB_T35_USB_HUB_RESET_GPIO,
 444                                GPIOF_OUT_INIT_LOW, "usb hub rst");
 445         if (err) {
 446                 pr_err("SB-T35: usb hub rst gpio request failed: %d\n", err);
 447         } else {
 448                 udelay(10);
 449                 gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1);
 450                 msleep(1);
 451         }
 452
 453         usbhs_init(&usbhs_bdata);
 454 }
 455
 456 static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
 457                                  unsigned ngpio)
 458 {
 459         int wlan_rst = gpio + 2;
 460
 461         if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) {
 462                 gpio_export(wlan_rst, 0);
 463                 udelay(10);
 464                 gpio_set_value_cansleep(wlan_rst, 0);
 465                 udelay(10);
 466                 gpio_set_value_cansleep(wlan_rst, 1);
 467         } else {
 468                 pr_err("CM-T35: could not obtain gpio for WiFi reset\n");
 469         }
 470
 471         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 472         mmc[0].gpio_cd = gpio + 0;
 473         omap_hsmmc_late_init(mmc);
 474
 475         return 0;
 476 }
 477
 478 static struct twl4030_gpio_platform_data cm_t35_gpio_data = {
 479         .gpio_base      = OMAP_MAX_GPIO_LINES,
 480         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 481         .irq_end        = TWL4030_GPIO_IRQ_END,
 482         .setup          = cm_t35_twl_gpio_setup,
 483 };
 484
 485 static struct twl4030_platform_data cm_t35_twldata = {
 486         /* platform_data for children goes here */
 487         .keypad         = &cm_t35_kp_data,
 488         .gpio           = &cm_t35_gpio_data,
 489         .vmmc1          = &cm_t35_vmmc1,
 490         .vsim           = &cm_t35_vsim,
 491         .vio            = &cm_t35_vio,
 492 };
 493
 494 static void __init cm_t35_init_i2c(void)
 495 {
 496         omap3_pmic_get_config(&cm_t35_twldata, TWL_COMMON_PDATA_USB,
 497                               TWL_COMMON_REGULATOR_VDAC |
 498                               TWL_COMMON_PDATA_AUDIO);
 499
 500         omap3_pmic_init("tps65930", &cm_t35_twldata);
 501 }
 502
 503 #ifdef CONFIG_OMAP_MUX
 504 static struct omap_board_mux board_mux[] __initdata = {
 505         /* nCS and IRQ for CM-T35 ethernet */
 506         OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0),
 507         OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 508
 509         /* nCS and IRQ for SB-T35 ethernet */
 510         OMAP3_MUX(GPMC_NCS4, OMAP_MUX_MODE0),
 511         OMAP3_MUX(GPMC_WAIT3, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 512
 513         /* PENDOWN GPIO */
 514         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 515
 516         /* mUSB */
 517         OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 518         OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 519         OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 520         OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 521         OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 522         OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 523         OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 524         OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 525         OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 526         OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 527         OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 528         OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 529
 530         /* MMC 2 */
 531         OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 532         OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 533         OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 534         OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 535
 536         /* McSPI 1 */
 537         OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 538         OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 539         OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 540         OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 541
 542         /* McSPI 4 */
 543         OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 544         OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 545         OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 546         OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 547
 548         /* McBSP 2 */
 549         OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 550         OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 551         OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 552         OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 553
 554         /* serial ports */
 555         OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 556         OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 557         OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 558         OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 559
 560         /* common DSS */
 561         OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 562         OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 563         OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 564         OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 565         OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 566         OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 567         OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 568         OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 569         OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 570         OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 571         OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 572         OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 573         OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 574         OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 575         OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 576         OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 577
 578         /* display controls */
 579         OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 580         OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 581         OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 582
 583         /* TPS IRQ */
 584         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 585                   OMAP_PIN_INPUT_PULLUP),
 586
 587         { .reg_offset = OMAP_MUX_TERMINATOR },
 588 };
 589
 590 static void __init cm_t3x_common_dss_mux_init(int mux_mode)
 591 {
 592         omap_mux_init_signal("dss_data18", mux_mode);
 593         omap_mux_init_signal("dss_data19", mux_mode);
 594         omap_mux_init_signal("dss_data20", mux_mode);
 595         omap_mux_init_signal("dss_data21", mux_mode);
 596         omap_mux_init_signal("dss_data22", mux_mode);
 597         omap_mux_init_signal("dss_data23", mux_mode);
 598 }
 599
 600 static void __init cm_t35_init_mux(void)
 601 {
 602         int mux_mode = OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT;
 603
 604         omap_mux_init_signal("dss_data0.dss_data0", mux_mode);
 605         omap_mux_init_signal("dss_data1.dss_data1", mux_mode);
 606         omap_mux_init_signal("dss_data2.dss_data2", mux_mode);
 607         omap_mux_init_signal("dss_data3.dss_data3", mux_mode);
 608         omap_mux_init_signal("dss_data4.dss_data4", mux_mode);
 609         omap_mux_init_signal("dss_data5.dss_data5", mux_mode);
 610         cm_t3x_common_dss_mux_init(mux_mode);
 611 }
 612
 613 static void __init cm_t3730_init_mux(void)
 614 {
 615         int mux_mode = OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT;
 616
 617         omap_mux_init_signal("sys_boot0", mux_mode);
 618         omap_mux_init_signal("sys_boot1", mux_mode);
 619         omap_mux_init_signal("sys_boot3", mux_mode);
 620         omap_mux_init_signal("sys_boot4", mux_mode);
 621         omap_mux_init_signal("sys_boot5", mux_mode);
 622         omap_mux_init_signal("sys_boot6", mux_mode);
 623         cm_t3x_common_dss_mux_init(mux_mode);
 624 }
 625 #else
 626 static inline void cm_t35_init_mux(void) {}
 627 static inline void cm_t3730_init_mux(void) {}
 628 #endif
 629
 630 static struct omap_board_config_kernel cm_t35_config[] __initdata = {
 631 };
 632
 633 static void __init cm_t3x_common_init(void)
 634 {
 635         omap_board_config = cm_t35_config;
 636         omap_board_config_size = ARRAY_SIZE(cm_t35_config);
 637         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 638         omap_serial_init();
 639         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
 640                              mt46h32m32lf6_sdrc_params);
 641         omap_hsmmc_init(mmc);
 642         cm_t35_init_i2c();
 643         omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL);
 644         cm_t35_init_ethernet();
 645         cm_t35_init_led();
 646         cm_t35_init_display();
 647
 648         usb_musb_init(NULL);
 649         cm_t35_init_usbh();
 650 }
 651
 652 static void __init cm_t35_init(void)
 653 {
 654         cm_t3x_common_init();
 655         cm_t35_init_mux();
 656         cm_t35_init_nand();
 657 }
 658
 659 static void __init cm_t3730_init(void)
 660 {
 661         cm_t3x_common_init();
 662         cm_t3730_init_mux();
 663 }
 664
 665 MACHINE_START(CM_T35, "Compulab CM-T35")
 666         .atag_offset    = 0x100,
 667         .reserve        = omap_reserve,
 668         .map_io         = omap3_map_io,
 669         .init_early     = omap35xx_init_early,
 670         .init_irq       = omap3_init_irq,
 671         .handle_irq     = omap3_intc_handle_irq,
 672         .init_machine   = cm_t35_init,
 673         .timer          = &omap3_timer,
 674         .restart        = omap_prcm_restart,
 675 MACHINE_END
 676
 677 MACHINE_START(CM_T3730, "Compulab CM-T3730")
 678         .atag_offset    = 0x100,
 679         .reserve        = omap_reserve,
 680         .map_io         = omap3_map_io,
 681         .init_early     = omap3630_init_early,
 682         .init_irq       = omap3_init_irq,
 683         .handle_irq     = omap3_intc_handle_irq,
 684         .init_machine   = cm_t3730_init,
 685         .timer          = &omap3_timer,
 686         .restart        = omap_prcm_restart,
 687 MACHINE_END