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-dvi.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_dvi(struct omap_dss_device *dssdev)
 222 {
 223         if (lcd_enabled) {
 224                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
 225                 return -EINVAL;
 226         }
 227
 228         gpio_set_value(CM_T35_DVI_EN_GPIO, 0);
 229         dvi_enabled = 1;
 230
 231         return 0;
 232 }
 233
 234 static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev)
 235 {
 236         gpio_set_value(CM_T35_DVI_EN_GPIO, 1);
 237         dvi_enabled = 0;
 238 }
 239
 240 static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
 241 {
 242         return 0;
 243 }
 244
 245 static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
 246 {
 247 }
 248
 249 static struct panel_generic_dpi_data lcd_panel = {
 250         .name                   = "toppoly_tdo35s",
 251         .platform_enable        = cm_t35_panel_enable_lcd,
 252         .platform_disable       = cm_t35_panel_disable_lcd,
 253 };
 254
 255 static struct omap_dss_device cm_t35_lcd_device = {
 256         .name                   = "lcd",
 257         .type                   = OMAP_DISPLAY_TYPE_DPI,
 258         .driver_name            = "generic_dpi_panel",
 259         .data                   = &lcd_panel,
 260         .phy.dpi.data_lines     = 18,
 261 };
 262
 263 static struct panel_dvi_platform_data dvi_panel = {
 264         .platform_enable        = cm_t35_panel_enable_dvi,
 265         .platform_disable       = cm_t35_panel_disable_dvi,
 266 };
 267
 268 static struct omap_dss_device cm_t35_dvi_device = {
 269         .name                   = "dvi",
 270         .type                   = OMAP_DISPLAY_TYPE_DPI,
 271         .driver_name            = "dvi",
 272         .data                   = &dvi_panel,
 273         .phy.dpi.data_lines     = 24,
 274 };
 275
 276 static struct omap_dss_device cm_t35_tv_device = {
 277         .name                   = "tv",
 278         .driver_name            = "venc",
 279         .type                   = OMAP_DISPLAY_TYPE_VENC,
 280         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 281         .platform_enable        = cm_t35_panel_enable_tv,
 282         .platform_disable       = cm_t35_panel_disable_tv,
 283 };
 284
 285 static struct omap_dss_device *cm_t35_dss_devices[] = {
 286         &cm_t35_lcd_device,
 287         &cm_t35_dvi_device,
 288         &cm_t35_tv_device,
 289 };
 290
 291 static struct omap_dss_board_info cm_t35_dss_data = {
 292         .num_devices    = ARRAY_SIZE(cm_t35_dss_devices),
 293         .devices        = cm_t35_dss_devices,
 294         .default_device = &cm_t35_dvi_device,
 295 };
 296
 297 static struct omap2_mcspi_device_config tdo24m_mcspi_config = {
 298         .turbo_mode     = 0,
 299 };
 300
 301 static struct tdo24m_platform_data tdo24m_config = {
 302         .model = TDO35S,
 303 };
 304
 305 static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
 306         {
 307                 .modalias               = "tdo24m",
 308                 .bus_num                = 4,
 309                 .chip_select            = 0,
 310                 .max_speed_hz           = 1000000,
 311                 .controller_data        = &tdo24m_mcspi_config,
 312                 .platform_data          = &tdo24m_config,
 313         },
 314 };
 315
 316 static struct gpio cm_t35_dss_gpios[] __initdata = {
 317         { CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW,  "lcd enable"    },
 318         { CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW,  "lcd bl enable" },
 319         { CM_T35_DVI_EN_GPIO, GPIOF_OUT_INIT_HIGH, "dvi enable"    },
 320 };
 321
 322 static void __init cm_t35_init_display(void)
 323 {
 324         int err;
 325
 326         spi_register_board_info(cm_t35_lcd_spi_board_info,
 327                                 ARRAY_SIZE(cm_t35_lcd_spi_board_info));
 328
 329         err = gpio_request_array(cm_t35_dss_gpios,
 330                                  ARRAY_SIZE(cm_t35_dss_gpios));
 331         if (err) {
 332                 pr_err("CM-T35: failed to request DSS control GPIOs\n");
 333                 return;
 334         }
 335
 336         gpio_export(CM_T35_LCD_EN_GPIO, 0);
 337         gpio_export(CM_T35_LCD_BL_GPIO, 0);
 338         gpio_export(CM_T35_DVI_EN_GPIO, 0);
 339
 340         msleep(50);
 341         gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
 342
 343         err = omap_display_init(&cm_t35_dss_data);
 344         if (err) {
 345                 pr_err("CM-T35: failed to register DSS device\n");
 346                 gpio_free_array(cm_t35_dss_gpios, ARRAY_SIZE(cm_t35_dss_gpios));
 347         }
 348 }
 349
 350 static struct regulator_consumer_supply cm_t35_vmmc1_supply[] = {
 351         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 352 };
 353
 354 static struct regulator_consumer_supply cm_t35_vsim_supply[] = {
 355         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 356 };
 357
 358 static struct regulator_consumer_supply cm_t35_vio_supplies[] = {
 359         REGULATOR_SUPPLY("vcc", "spi1.0"),
 360         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 361         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
 362 };
 363
 364 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 365 static struct regulator_init_data cm_t35_vmmc1 = {
 366         .constraints = {
 367                 .min_uV                 = 1850000,
 368                 .max_uV                 = 3150000,
 369                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 370                                         | REGULATOR_MODE_STANDBY,
 371                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 372                                         | REGULATOR_CHANGE_MODE
 373                                         | REGULATOR_CHANGE_STATUS,
 374         },
 375         .num_consumer_supplies  = ARRAY_SIZE(cm_t35_vmmc1_supply),
 376         .consumer_supplies      = cm_t35_vmmc1_supply,
 377 };
 378
 379 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 380 static struct regulator_init_data cm_t35_vsim = {
 381         .constraints = {
 382                 .min_uV                 = 1800000,
 383                 .max_uV                 = 3000000,
 384                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 385                                         | REGULATOR_MODE_STANDBY,
 386                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 387                                         | REGULATOR_CHANGE_MODE
 388                                         | REGULATOR_CHANGE_STATUS,
 389         },
 390         .num_consumer_supplies  = ARRAY_SIZE(cm_t35_vsim_supply),
 391         .consumer_supplies      = cm_t35_vsim_supply,
 392 };
 393
 394 static struct regulator_init_data cm_t35_vio = {
 395         .constraints = {
 396                 .min_uV                 = 1800000,
 397                 .max_uV                 = 1800000,
 398                 .apply_uV               = true,
 399                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 400                                         | REGULATOR_MODE_STANDBY,
 401                 .valid_ops_mask         = REGULATOR_CHANGE_MODE,
 402         },
 403         .num_consumer_supplies  = ARRAY_SIZE(cm_t35_vio_supplies),
 404         .consumer_supplies      = cm_t35_vio_supplies,
 405 };
 406
 407 static uint32_t cm_t35_keymap[] = {
 408         KEY(0, 0, KEY_A),       KEY(0, 1, KEY_B),       KEY(0, 2, KEY_LEFT),
 409         KEY(1, 0, KEY_UP),      KEY(1, 1, KEY_ENTER),   KEY(1, 2, KEY_DOWN),
 410         KEY(2, 0, KEY_RIGHT),   KEY(2, 1, KEY_C),       KEY(2, 2, KEY_D),
 411 };
 412
 413 static struct matrix_keymap_data cm_t35_keymap_data = {
 414         .keymap                 = cm_t35_keymap,
 415         .keymap_size            = ARRAY_SIZE(cm_t35_keymap),
 416 };
 417
 418 static struct twl4030_keypad_data cm_t35_kp_data = {
 419         .keymap_data    = &cm_t35_keymap_data,
 420         .rows           = 3,
 421         .cols           = 3,
 422         .rep            = 1,
 423 };
 424
 425 static struct omap2_hsmmc_info mmc[] = {
 426         {
 427                 .mmc            = 1,
 428                 .caps           = MMC_CAP_4_BIT_DATA,
 429                 .gpio_cd        = -EINVAL,
 430                 .gpio_wp        = -EINVAL,
 431                 .deferred       = true,
 432         },
 433         {
 434                 .mmc            = 2,
 435                 .caps           = MMC_CAP_4_BIT_DATA,
 436                 .transceiver    = 1,
 437                 .gpio_cd        = -EINVAL,
 438                 .gpio_wp        = -EINVAL,
 439                 .ocr_mask       = 0x00100000,   /* 3.3V */
 440         },
 441         {}      /* Terminator */
 442 };
 443
 444 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 445         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 446         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 447         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 448
 449         .phy_reset  = true,
 450         .reset_gpio_port[0]  = OMAP_MAX_GPIO_LINES + 6,
 451         .reset_gpio_port[1]  = OMAP_MAX_GPIO_LINES + 7,
 452         .reset_gpio_port[2]  = -EINVAL
 453 };
 454
 455 static void  __init cm_t35_init_usbh(void)
 456 {
 457         int err;
 458
 459         err = gpio_request_one(SB_T35_USB_HUB_RESET_GPIO,
 460                                GPIOF_OUT_INIT_LOW, "usb hub rst");
 461         if (err) {
 462                 pr_err("SB-T35: usb hub rst gpio request failed: %d\n", err);
 463         } else {
 464                 udelay(10);
 465                 gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1);
 466                 msleep(1);
 467         }
 468
 469         usbhs_init(&usbhs_bdata);
 470 }
 471
 472 static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
 473                                  unsigned ngpio)
 474 {
 475         int wlan_rst = gpio + 2;
 476
 477         if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) {
 478                 gpio_export(wlan_rst, 0);
 479                 udelay(10);
 480                 gpio_set_value_cansleep(wlan_rst, 0);
 481                 udelay(10);
 482                 gpio_set_value_cansleep(wlan_rst, 1);
 483         } else {
 484                 pr_err("CM-T35: could not obtain gpio for WiFi reset\n");
 485         }
 486
 487         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 488         mmc[0].gpio_cd = gpio + 0;
 489         omap_hsmmc_late_init(mmc);
 490
 491         return 0;
 492 }
 493
 494 static struct twl4030_gpio_platform_data cm_t35_gpio_data = {
 495         .gpio_base      = OMAP_MAX_GPIO_LINES,
 496         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 497         .irq_end        = TWL4030_GPIO_IRQ_END,
 498         .setup          = cm_t35_twl_gpio_setup,
 499 };
 500
 501 static struct twl4030_platform_data cm_t35_twldata = {
 502         /* platform_data for children goes here */
 503         .keypad         = &cm_t35_kp_data,
 504         .gpio           = &cm_t35_gpio_data,
 505         .vmmc1          = &cm_t35_vmmc1,
 506         .vsim           = &cm_t35_vsim,
 507         .vio            = &cm_t35_vio,
 508 };
 509
 510 static void __init cm_t35_init_i2c(void)
 511 {
 512         omap3_pmic_get_config(&cm_t35_twldata, TWL_COMMON_PDATA_USB,
 513                               TWL_COMMON_REGULATOR_VDAC |
 514                               TWL_COMMON_PDATA_AUDIO);
 515
 516         omap3_pmic_init("tps65930", &cm_t35_twldata);
 517 }
 518
 519 #ifdef CONFIG_OMAP_MUX
 520 static struct omap_board_mux board_mux[] __initdata = {
 521         /* nCS and IRQ for CM-T35 ethernet */
 522         OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0),
 523         OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 524
 525         /* nCS and IRQ for SB-T35 ethernet */
 526         OMAP3_MUX(GPMC_NCS4, OMAP_MUX_MODE0),
 527         OMAP3_MUX(GPMC_WAIT3, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 528
 529         /* PENDOWN GPIO */
 530         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 531
 532         /* mUSB */
 533         OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 534         OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 535         OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 536         OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 537         OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 538         OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 539         OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 540         OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 541         OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 542         OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 543         OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 544         OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 545
 546         /* MMC 2 */
 547         OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 548         OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 549         OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 550         OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 551
 552         /* McSPI 1 */
 553         OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 554         OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 555         OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 556         OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 557
 558         /* McSPI 4 */
 559         OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 560         OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 561         OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 562         OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 563
 564         /* McBSP 2 */
 565         OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 566         OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 567         OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 568         OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 569
 570         /* serial ports */
 571         OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 572         OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 573         OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 574         OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 575
 576         /* common DSS */
 577         OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 578         OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 579         OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 580         OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 581         OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 582         OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 583         OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 584         OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 585         OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 586         OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 587         OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 588         OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 589         OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 590         OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 591         OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 592         OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 593
 594         /* display controls */
 595         OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 596         OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 597         OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 598
 599         /* TPS IRQ */
 600         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 601                   OMAP_PIN_INPUT_PULLUP),
 602
 603         { .reg_offset = OMAP_MUX_TERMINATOR },
 604 };
 605
 606 static void __init cm_t3x_common_dss_mux_init(int mux_mode)
 607 {
 608         omap_mux_init_signal("dss_data18", mux_mode);
 609         omap_mux_init_signal("dss_data19", mux_mode);
 610         omap_mux_init_signal("dss_data20", mux_mode);
 611         omap_mux_init_signal("dss_data21", mux_mode);
 612         omap_mux_init_signal("dss_data22", mux_mode);
 613         omap_mux_init_signal("dss_data23", mux_mode);
 614 }
 615
 616 static void __init cm_t35_init_mux(void)
 617 {
 618         int mux_mode = OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT;
 619
 620         omap_mux_init_signal("dss_data0.dss_data0", mux_mode);
 621         omap_mux_init_signal("dss_data1.dss_data1", mux_mode);
 622         omap_mux_init_signal("dss_data2.dss_data2", mux_mode);
 623         omap_mux_init_signal("dss_data3.dss_data3", mux_mode);
 624         omap_mux_init_signal("dss_data4.dss_data4", mux_mode);
 625         omap_mux_init_signal("dss_data5.dss_data5", mux_mode);
 626         cm_t3x_common_dss_mux_init(mux_mode);
 627 }
 628
 629 static void __init cm_t3730_init_mux(void)
 630 {
 631         int mux_mode = OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT;
 632
 633         omap_mux_init_signal("sys_boot0", mux_mode);
 634         omap_mux_init_signal("sys_boot1", mux_mode);
 635         omap_mux_init_signal("sys_boot3", mux_mode);
 636         omap_mux_init_signal("sys_boot4", mux_mode);
 637         omap_mux_init_signal("sys_boot5", mux_mode);
 638         omap_mux_init_signal("sys_boot6", mux_mode);
 639         cm_t3x_common_dss_mux_init(mux_mode);
 640 }
 641 #else
 642 static inline void cm_t35_init_mux(void) {}
 643 static inline void cm_t3730_init_mux(void) {}
 644 #endif
 645
 646 static struct omap_board_config_kernel cm_t35_config[] __initdata = {
 647 };
 648
 649 static void __init cm_t3x_common_init(void)
 650 {
 651         omap_board_config = cm_t35_config;
 652         omap_board_config_size = ARRAY_SIZE(cm_t35_config);
 653         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 654         omap_serial_init();
 655         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
 656                              mt46h32m32lf6_sdrc_params);
 657         omap_hsmmc_init(mmc);
 658         cm_t35_init_i2c();
 659         omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL);
 660         cm_t35_init_ethernet();
 661         cm_t35_init_led();
 662         cm_t35_init_display();
 663
 664         usb_musb_init(NULL);
 665         cm_t35_init_usbh();
 666 }
 667
 668 static void __init cm_t35_init(void)
 669 {
 670         cm_t3x_common_init();
 671         cm_t35_init_mux();
 672         cm_t35_init_nand();
 673 }
 674
 675 static void __init cm_t3730_init(void)
 676 {
 677         cm_t3x_common_init();
 678         cm_t3730_init_mux();
 679 }
 680
 681 MACHINE_START(CM_T35, "Compulab CM-T35")
 682         .atag_offset    = 0x100,
 683         .reserve        = omap_reserve,
 684         .map_io         = omap3_map_io,
 685         .init_early     = omap35xx_init_early,
 686         .init_irq       = omap3_init_irq,
 687         .handle_irq     = omap3_intc_handle_irq,
 688         .init_machine   = cm_t35_init,
 689         .timer          = &omap3_timer,
 690         .restart        = omap_prcm_restart,
 691 MACHINE_END
 692
 693 MACHINE_START(CM_T3730, "Compulab CM-T3730")
 694         .atag_offset    = 0x100,
 695         .reserve        = omap_reserve,
 696         .map_io         = omap3_map_io,
 697         .init_early     = omap3630_init_early,
 698         .init_irq       = omap3_init_irq,
 699         .handle_irq     = omap3_intc_handle_irq,
 700         .init_machine   = cm_t3730_init,
 701         .timer          = &omap3_timer,
 702         .restart        = omap_prcm_restart,
 703 MACHINE_END