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/fixed.h>
  30 #include <linux/regulator/machine.h>
  31 #include <linux/mmc/host.h>
  32
  33 #include <linux/spi/spi.h>
  34 #include <linux/spi/tdo24m.h>
  35
  36 #include <asm/mach-types.h>
  37 #include <asm/mach/arch.h>
  38 #include <asm/mach/map.h>
  39
  40 #include <plat/board.h>
  41 #include "common.h"
  42 #include <plat/nand.h>
  43 #include <plat/gpmc.h>
  44 #include <plat/usb.h>
  45 #include <video/omapdss.h>
  46 #include <video/omap-panel-generic-dpi.h>
  47 #include <video/omap-panel-tfp410.h>
  48 #include <plat/mcspi.h>
  49
  50 #include <mach/hardware.h>
  51
  52 #include "mux.h"
  53 #include "sdram-micron-mt46h32m32lf-6.h"
  54 #include "hsmmc.h"
  55 #include "common-board-devices.h"
  56
  57 #define CM_T35_GPIO_PENDOWN             57
  58 #define SB_T35_USB_HUB_RESET_GPIO       167
  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 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
  66 #include <linux/smsc911x.h>
  67 #include <plat/gpmc-smsc911x.h>
  68
  69 static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = {
  70         .id             = 0,
  71         .cs             = CM_T35_SMSC911X_CS,
  72         .gpio_irq       = CM_T35_SMSC911X_GPIO,
  73         .gpio_reset     = -EINVAL,
  74         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  75 };
  76
  77 static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = {
  78         .id             = 1,
  79         .cs             = SB_T35_SMSC911X_CS,
  80         .gpio_irq       = SB_T35_SMSC911X_GPIO,
  81         .gpio_reset     = -EINVAL,
  82         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  83 };
  84
  85 static struct regulator_consumer_supply cm_t35_smsc911x_supplies[] = {
  86         REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
  87         REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
  88 };
  89
  90 static struct regulator_consumer_supply sb_t35_smsc911x_supplies[] = {
  91         REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
  92         REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
  93 };
  94
  95 static void __init cm_t35_init_ethernet(void)
  96 {
  97         regulator_register_fixed(0, cm_t35_smsc911x_supplies,
  98                                  ARRAY_SIZE(cm_t35_smsc911x_supplies));
  99         regulator_register_fixed(1, sb_t35_smsc911x_supplies,
 100                                  ARRAY_SIZE(sb_t35_smsc911x_supplies));
 101
 102         gpmc_smsc911x_init(&cm_t35_smsc911x_cfg);
 103         gpmc_smsc911x_init(&sb_t35_smsc911x_cfg);
 104 }
 105 #else
 106 static inline void __init cm_t35_init_ethernet(void) { return; }
 107 #endif
 108
 109 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
 110 #include <linux/leds.h>
 111
 112 static struct gpio_led cm_t35_leds[] = {
 113         [0] = {
 114                 .gpio                   = 186,
 115                 .name                   = "cm-t35:green",
 116                 .default_trigger        = "heartbeat",
 117                 .active_low             = 0,
 118         },
 119 };
 120
 121 static struct gpio_led_platform_data cm_t35_led_pdata = {
 122         .num_leds       = ARRAY_SIZE(cm_t35_leds),
 123         .leds           = cm_t35_leds,
 124 };
 125
 126 static struct platform_device cm_t35_led_device = {
 127         .name           = "leds-gpio",
 128         .id             = -1,
 129         .dev            = {
 130                 .platform_data  = &cm_t35_led_pdata,
 131         },
 132 };
 133
 134 static void __init cm_t35_init_led(void)
 135 {
 136         platform_device_register(&cm_t35_led_device);
 137 }
 138 #else
 139 static inline void cm_t35_init_led(void) {}
 140 #endif
 141
 142 #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
 143 #include <linux/mtd/mtd.h>
 144 #include <linux/mtd/nand.h>
 145 #include <linux/mtd/partitions.h>
 146
 147 static struct mtd_partition cm_t35_nand_partitions[] = {
 148         {
 149                 .name           = "xloader",
 150                 .offset         = 0,                    /* Offset = 0x00000 */
 151                 .size           = 4 * NAND_BLOCK_SIZE,
 152                 .mask_flags     = MTD_WRITEABLE
 153         },
 154         {
 155                 .name           = "uboot",
 156                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 157                 .size           = 15 * NAND_BLOCK_SIZE,
 158         },
 159         {
 160                 .name           = "uboot environment",
 161                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */
 162                 .size           = 2 * NAND_BLOCK_SIZE,
 163         },
 164         {
 165                 .name           = "linux",
 166                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2A0000 */
 167                 .size           = 32 * NAND_BLOCK_SIZE,
 168         },
 169         {
 170                 .name           = "rootfs",
 171                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x6A0000 */
 172                 .size           = MTDPART_SIZ_FULL,
 173         },
 174 };
 175
 176 static struct omap_nand_platform_data cm_t35_nand_data = {
 177         .parts                  = cm_t35_nand_partitions,
 178         .nr_parts               = ARRAY_SIZE(cm_t35_nand_partitions),
 179         .cs                     = 0,
 180 };
 181
 182 static void __init cm_t35_init_nand(void)
 183 {
 184         if (gpmc_nand_init(&cm_t35_nand_data) < 0)
 185                 pr_err("CM-T35: Unable to register NAND device\n");
 186 }
 187 #else
 188 static inline void cm_t35_init_nand(void) {}
 189 #endif
 190
 191 #define CM_T35_LCD_EN_GPIO 157
 192 #define CM_T35_LCD_BL_GPIO 58
 193 #define CM_T35_DVI_EN_GPIO 54
 194
 195 static int lcd_enabled;
 196 static int dvi_enabled;
 197
 198 static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev)
 199 {
 200         if (dvi_enabled) {
 201                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 202                 return -EINVAL;
 203         }
 204
 205         gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
 206         gpio_set_value(CM_T35_LCD_BL_GPIO, 1);
 207
 208         lcd_enabled = 1;
 209
 210         return 0;
 211 }
 212
 213 static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
 214 {
 215         lcd_enabled = 0;
 216
 217         gpio_set_value(CM_T35_LCD_BL_GPIO, 0);
 218         gpio_set_value(CM_T35_LCD_EN_GPIO, 0);
 219 }
 220
 221 static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
 222 {
 223         return 0;
 224 }
 225
 226 static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
 227 {
 228 }
 229
 230 static struct panel_generic_dpi_data lcd_panel = {
 231         .name                   = "toppoly_tdo35s",
 232         .platform_enable        = cm_t35_panel_enable_lcd,
 233         .platform_disable       = cm_t35_panel_disable_lcd,
 234 };
 235
 236 static struct omap_dss_device cm_t35_lcd_device = {
 237         .name                   = "lcd",
 238         .type                   = OMAP_DISPLAY_TYPE_DPI,
 239         .driver_name            = "generic_dpi_panel",
 240         .data                   = &lcd_panel,
 241         .phy.dpi.data_lines     = 18,
 242 };
 243
 244 static struct tfp410_platform_data dvi_panel = {
 245         .power_down_gpio        = CM_T35_DVI_EN_GPIO,
 246 };
 247
 248 static struct omap_dss_device cm_t35_dvi_device = {
 249         .name                   = "dvi",
 250         .type                   = OMAP_DISPLAY_TYPE_DPI,
 251         .driver_name            = "tfp410",
 252         .data                   = &dvi_panel,
 253         .phy.dpi.data_lines     = 24,
 254 };
 255
 256 static struct omap_dss_device cm_t35_tv_device = {
 257         .name                   = "tv",
 258         .driver_name            = "venc",
 259         .type                   = OMAP_DISPLAY_TYPE_VENC,
 260         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 261         .platform_enable        = cm_t35_panel_enable_tv,
 262         .platform_disable       = cm_t35_panel_disable_tv,
 263 };
 264
 265 static struct omap_dss_device *cm_t35_dss_devices[] = {
 266         &cm_t35_lcd_device,
 267         &cm_t35_dvi_device,
 268         &cm_t35_tv_device,
 269 };
 270
 271 static struct omap_dss_board_info cm_t35_dss_data = {
 272         .num_devices    = ARRAY_SIZE(cm_t35_dss_devices),
 273         .devices        = cm_t35_dss_devices,
 274         .default_device = &cm_t35_dvi_device,
 275 };
 276
 277 static struct omap2_mcspi_device_config tdo24m_mcspi_config = {
 278         .turbo_mode     = 0,
 279 };
 280
 281 static struct tdo24m_platform_data tdo24m_config = {
 282         .model = TDO35S,
 283 };
 284
 285 static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
 286         {
 287                 .modalias               = "tdo24m",
 288                 .bus_num                = 4,
 289                 .chip_select            = 0,
 290                 .max_speed_hz           = 1000000,
 291                 .controller_data        = &tdo24m_mcspi_config,
 292                 .platform_data          = &tdo24m_config,
 293         },
 294 };
 295
 296 static struct gpio cm_t35_dss_gpios[] __initdata = {
 297         { CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW,  "lcd enable"    },
 298         { CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW,  "lcd bl enable" },
 299 };
 300
 301 static void __init cm_t35_init_display(void)
 302 {
 303         int err;
 304
 305         spi_register_board_info(cm_t35_lcd_spi_board_info,
 306                                 ARRAY_SIZE(cm_t35_lcd_spi_board_info));
 307
 308         err = gpio_request_array(cm_t35_dss_gpios,
 309                                  ARRAY_SIZE(cm_t35_dss_gpios));
 310         if (err) {
 311                 pr_err("CM-T35: failed to request DSS control GPIOs\n");
 312                 return;
 313         }
 314
 315         gpio_export(CM_T35_LCD_EN_GPIO, 0);
 316         gpio_export(CM_T35_LCD_BL_GPIO, 0);
 317
 318         msleep(50);
 319         gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
 320
 321         err = omap_display_init(&cm_t35_dss_data);
 322         if (err) {
 323                 pr_err("CM-T35: failed to register DSS device\n");
 324                 gpio_free_array(cm_t35_dss_gpios, ARRAY_SIZE(cm_t35_dss_gpios));
 325         }
 326 }
 327
 328 static struct regulator_consumer_supply cm_t35_vmmc1_supply[] = {
 329         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 330 };
 331
 332 static struct regulator_consumer_supply cm_t35_vsim_supply[] = {
 333         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 334 };
 335
 336 static struct regulator_consumer_supply cm_t35_vio_supplies[] = {
 337         REGULATOR_SUPPLY("vcc", "spi1.0"),
 338         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 339         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
 340 };
 341
 342 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 343 static struct regulator_init_data cm_t35_vmmc1 = {
 344         .constraints = {
 345                 .min_uV                 = 1850000,
 346                 .max_uV                 = 3150000,
 347                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 348                                         | REGULATOR_MODE_STANDBY,
 349                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 350                                         | REGULATOR_CHANGE_MODE
 351                                         | REGULATOR_CHANGE_STATUS,
 352         },
 353         .num_consumer_supplies  = ARRAY_SIZE(cm_t35_vmmc1_supply),
 354         .consumer_supplies      = cm_t35_vmmc1_supply,
 355 };
 356
 357 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 358 static struct regulator_init_data cm_t35_vsim = {
 359         .constraints = {
 360                 .min_uV                 = 1800000,
 361                 .max_uV                 = 3000000,
 362                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 363                                         | REGULATOR_MODE_STANDBY,
 364                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 365                                         | REGULATOR_CHANGE_MODE
 366                                         | REGULATOR_CHANGE_STATUS,
 367         },
 368         .num_consumer_supplies  = ARRAY_SIZE(cm_t35_vsim_supply),
 369         .consumer_supplies      = cm_t35_vsim_supply,
 370 };
 371
 372 static struct regulator_init_data cm_t35_vio = {
 373         .constraints = {
 374                 .min_uV                 = 1800000,
 375                 .max_uV                 = 1800000,
 376                 .apply_uV               = true,
 377                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 378                                         | REGULATOR_MODE_STANDBY,
 379                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 380         },
 381         .num_consumer_supplies  = ARRAY_SIZE(cm_t35_vio_supplies),
 382         .consumer_supplies      = cm_t35_vio_supplies,
 383 };
 384
 385 static uint32_t cm_t35_keymap[] = {
 386         KEY(0, 0, KEY_A),       KEY(0, 1, KEY_B),       KEY(0, 2, KEY_LEFT),
 387         KEY(1, 0, KEY_UP),      KEY(1, 1, KEY_ENTER),   KEY(1, 2, KEY_DOWN),
 388         KEY(2, 0, KEY_RIGHT),   KEY(2, 1, KEY_C),       KEY(2, 2, KEY_D),
 389 };
 390
 391 static struct matrix_keymap_data cm_t35_keymap_data = {
 392         .keymap                 = cm_t35_keymap,
 393         .keymap_size            = ARRAY_SIZE(cm_t35_keymap),
 394 };
 395
 396 static struct twl4030_keypad_data cm_t35_kp_data = {
 397         .keymap_data    = &cm_t35_keymap_data,
 398         .rows           = 3,
 399         .cols           = 3,
 400         .rep            = 1,
 401 };
 402
 403 static struct omap2_hsmmc_info mmc[] = {
 404         {
 405                 .mmc            = 1,
 406                 .caps           = MMC_CAP_4_BIT_DATA,
 407                 .gpio_cd        = -EINVAL,
 408                 .gpio_wp        = -EINVAL,
 409                 .deferred       = true,
 410         },
 411         {
 412                 .mmc            = 2,
 413                 .caps           = MMC_CAP_4_BIT_DATA,
 414                 .transceiver    = 1,
 415                 .gpio_cd        = -EINVAL,
 416                 .gpio_wp        = -EINVAL,
 417                 .ocr_mask       = 0x00100000,   /* 3.3V */
 418         },
 419         {}      /* Terminator */
 420 };
 421
 422 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 423         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 424         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 425         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 426
 427         .phy_reset  = true,
 428         .reset_gpio_port[0]  = OMAP_MAX_GPIO_LINES + 6,
 429         .reset_gpio_port[1]  = OMAP_MAX_GPIO_LINES + 7,
 430         .reset_gpio_port[2]  = -EINVAL
 431 };
 432
 433 static void  __init cm_t35_init_usbh(void)
 434 {
 435         int err;
 436
 437         err = gpio_request_one(SB_T35_USB_HUB_RESET_GPIO,
 438                                GPIOF_OUT_INIT_LOW, "usb hub rst");
 439         if (err) {
 440                 pr_err("SB-T35: usb hub rst gpio request failed: %d\n", err);
 441         } else {
 442                 udelay(10);
 443                 gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1);
 444                 msleep(1);
 445         }
 446
 447         usbhs_init(&usbhs_bdata);
 448 }
 449
 450 static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
 451                                  unsigned ngpio)
 452 {
 453         int wlan_rst = gpio + 2;
 454
 455         if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) {
 456                 gpio_export(wlan_rst, 0);
 457                 udelay(10);
 458                 gpio_set_value_cansleep(wlan_rst, 0);
 459                 udelay(10);
 460                 gpio_set_value_cansleep(wlan_rst, 1);
 461         } else {
 462                 pr_err("CM-T35: could not obtain gpio for WiFi reset\n");
 463         }
 464
 465         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 466         mmc[0].gpio_cd = gpio + 0;
 467         omap_hsmmc_late_init(mmc);
 468
 469         return 0;
 470 }
 471
 472 static struct twl4030_gpio_platform_data cm_t35_gpio_data = {
 473         .gpio_base      = OMAP_MAX_GPIO_LINES,
 474         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 475         .irq_end        = TWL4030_GPIO_IRQ_END,
 476         .setup          = cm_t35_twl_gpio_setup,
 477 };
 478
 479 static struct twl4030_power_data cm_t35_power_data = {
 480         .use_poweroff   = true,
 481 };
 482
 483 static struct twl4030_platform_data cm_t35_twldata = {
 484         /* platform_data for children goes here */
 485         .keypad         = &cm_t35_kp_data,
 486         .gpio           = &cm_t35_gpio_data,
 487         .vmmc1          = &cm_t35_vmmc1,
 488         .vsim           = &cm_t35_vsim,
 489         .vio            = &cm_t35_vio,
 490         .power          = &cm_t35_power_data,
 491 };
 492
 493 static void __init cm_t35_init_i2c(void)
 494 {
 495         omap3_pmic_get_config(&cm_t35_twldata, TWL_COMMON_PDATA_USB,
 496                               TWL_COMMON_REGULATOR_VDAC |
 497                               TWL_COMMON_PDATA_AUDIO);
 498
 499         omap3_pmic_init("tps65930", &cm_t35_twldata);
 500 }
 501
 502 #ifdef CONFIG_OMAP_MUX
 503 static struct omap_board_mux board_mux[] __initdata = {
 504         /* nCS and IRQ for CM-T35 ethernet */
 505         OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0),
 506         OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 507
 508         /* nCS and IRQ for SB-T35 ethernet */
 509         OMAP3_MUX(GPMC_NCS4, OMAP_MUX_MODE0),
 510         OMAP3_MUX(GPMC_WAIT3, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 511
 512         /* PENDOWN GPIO */
 513         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 514
 515         /* mUSB */
 516         OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 517         OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 518         OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 519         OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 520         OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 521         OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 522         OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 523         OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 524         OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 525         OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 526         OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 527         OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 528
 529         /* MMC 2 */
 530         OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 531         OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 532         OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 533         OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 534
 535         /* McSPI 1 */
 536         OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 537         OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 538         OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 539         OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 540
 541         /* McSPI 4 */
 542         OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 543         OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 544         OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 545         OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 546
 547         /* McBSP 2 */
 548         OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 549         OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 550         OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 551         OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 552
 553         /* serial ports */
 554         OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 555         OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 556         OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 557         OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 558
 559         /* common DSS */
 560         OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 561         OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 562         OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 563         OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 564         OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 565         OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 566         OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 567         OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 568         OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 569         OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 570         OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 571         OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 572         OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 573         OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 574         OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 575         OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 576
 577         /* display controls */
 578         OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 579         OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 580         OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 581
 582         /* TPS IRQ */
 583         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 584                   OMAP_PIN_INPUT_PULLUP),
 585
 586         { .reg_offset = OMAP_MUX_TERMINATOR },
 587 };
 588
 589 static void __init cm_t3x_common_dss_mux_init(int mux_mode)
 590 {
 591         omap_mux_init_signal("dss_data18", mux_mode);
 592         omap_mux_init_signal("dss_data19", mux_mode);
 593         omap_mux_init_signal("dss_data20", mux_mode);
 594         omap_mux_init_signal("dss_data21", mux_mode);
 595         omap_mux_init_signal("dss_data22", mux_mode);
 596         omap_mux_init_signal("dss_data23", mux_mode);
 597 }
 598
 599 static void __init cm_t35_init_mux(void)
 600 {
 601         int mux_mode = OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT;
 602
 603         omap_mux_init_signal("dss_data0.dss_data0", mux_mode);
 604         omap_mux_init_signal("dss_data1.dss_data1", mux_mode);
 605         omap_mux_init_signal("dss_data2.dss_data2", mux_mode);
 606         omap_mux_init_signal("dss_data3.dss_data3", mux_mode);
 607         omap_mux_init_signal("dss_data4.dss_data4", mux_mode);
 608         omap_mux_init_signal("dss_data5.dss_data5", mux_mode);
 609         cm_t3x_common_dss_mux_init(mux_mode);
 610 }
 611
 612 static void __init cm_t3730_init_mux(void)
 613 {
 614         int mux_mode = OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT;
 615
 616         omap_mux_init_signal("sys_boot0", mux_mode);
 617         omap_mux_init_signal("sys_boot1", mux_mode);
 618         omap_mux_init_signal("sys_boot3", mux_mode);
 619         omap_mux_init_signal("sys_boot4", mux_mode);
 620         omap_mux_init_signal("sys_boot5", mux_mode);
 621         omap_mux_init_signal("sys_boot6", mux_mode);
 622         cm_t3x_common_dss_mux_init(mux_mode);
 623 }
 624 #else
 625 static inline void cm_t35_init_mux(void) {}
 626 static inline void cm_t3730_init_mux(void) {}
 627 #endif
 628
 629 static struct omap_board_config_kernel cm_t35_config[] __initdata = {
 630 };
 631
 632 static void __init cm_t3x_common_init(void)
 633 {
 634         omap_board_config = cm_t35_config;
 635         omap_board_config_size = ARRAY_SIZE(cm_t35_config);
 636         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 637         omap_serial_init();
 638         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
 639                              mt46h32m32lf6_sdrc_params);
 640         omap_hsmmc_init(mmc);
 641         cm_t35_init_i2c();
 642         omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL);
 643         cm_t35_init_ethernet();
 644         cm_t35_init_led();
 645         cm_t35_init_display();
 646
 647         usb_musb_init(NULL);
 648         cm_t35_init_usbh();
 649 }
 650
 651 static void __init cm_t35_init(void)
 652 {
 653         cm_t3x_common_init();
 654         cm_t35_init_mux();
 655         cm_t35_init_nand();
 656 }
 657
 658 static void __init cm_t3730_init(void)
 659 {
 660         cm_t3x_common_init();
 661         cm_t3730_init_mux();
 662 }
 663
 664 MACHINE_START(CM_T35, "Compulab CM-T35")
 665         .atag_offset    = 0x100,
 666         .reserve        = omap_reserve,
 667         .map_io         = omap3_map_io,
 668         .init_early     = omap35xx_init_early,
 669         .init_irq       = omap3_init_irq,
 670         .handle_irq     = omap3_intc_handle_irq,
 671         .init_machine   = cm_t35_init,
 672         .init_late      = omap35xx_init_late,
 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         .init_late     = omap3630_init_late,
 686         .timer          = &omap3_timer,
 687         .restart        = omap_prcm_restart,
 688 MACHINE_END