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 <plat/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 <plat/mcspi.h>
  47
  48 #include <mach/hardware.h>
  49
  50 #include "mux.h"
  51 #include "sdram-micron-mt46h32m32lf-6.h"
  52 #include "hsmmc.h"
  53 #include "common-board-devices.h"
  54
  55 #define CM_T35_GPIO_PENDOWN     57
  56
  57 #define CM_T35_SMSC911X_CS      5
  58 #define CM_T35_SMSC911X_GPIO    163
  59 #define SB_T35_SMSC911X_CS      4
  60 #define SB_T35_SMSC911X_GPIO    65
  61
  62 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
  63 #include <linux/smsc911x.h>
  64 #include <plat/gpmc-smsc911x.h>
  65
  66 static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = {
  67         .id             = 0,
  68         .cs             = CM_T35_SMSC911X_CS,
  69         .gpio_irq       = CM_T35_SMSC911X_GPIO,
  70         .gpio_reset     = -EINVAL,
  71         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  72 };
  73
  74 static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = {
  75         .id             = 1,
  76         .cs             = SB_T35_SMSC911X_CS,
  77         .gpio_irq       = SB_T35_SMSC911X_GPIO,
  78         .gpio_reset     = -EINVAL,
  79         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  80 };
  81
  82 static void __init cm_t35_init_ethernet(void)
  83 {
  84         gpmc_smsc911x_init(&cm_t35_smsc911x_cfg);
  85         gpmc_smsc911x_init(&sb_t35_smsc911x_cfg);
  86 }
  87 #else
  88 static inline void __init cm_t35_init_ethernet(void) { return; }
  89 #endif
  90
  91 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
  92 #include <linux/leds.h>
  93
  94 static struct gpio_led cm_t35_leds[] = {
  95         [0] = {
  96                 .gpio                   = 186,
  97                 .name                   = "cm-t35:green",
  98                 .default_trigger        = "heartbeat",
  99                 .active_low             = 0,
 100         },
 101 };
 102
 103 static struct gpio_led_platform_data cm_t35_led_pdata = {
 104         .num_leds       = ARRAY_SIZE(cm_t35_leds),
 105         .leds           = cm_t35_leds,
 106 };
 107
 108 static struct platform_device cm_t35_led_device = {
 109         .name           = "leds-gpio",
 110         .id             = -1,
 111         .dev            = {
 112                 .platform_data  = &cm_t35_led_pdata,
 113         },
 114 };
 115
 116 static void __init cm_t35_init_led(void)
 117 {
 118         platform_device_register(&cm_t35_led_device);
 119 }
 120 #else
 121 static inline void cm_t35_init_led(void) {}
 122 #endif
 123
 124 #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
 125 #include <linux/mtd/mtd.h>
 126 #include <linux/mtd/nand.h>
 127 #include <linux/mtd/partitions.h>
 128
 129 static struct mtd_partition cm_t35_nand_partitions[] = {
 130         {
 131                 .name           = "xloader",
 132                 .offset         = 0,                    /* Offset = 0x00000 */
 133                 .size           = 4 * NAND_BLOCK_SIZE,
 134                 .mask_flags     = MTD_WRITEABLE
 135         },
 136         {
 137                 .name           = "uboot",
 138                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 139                 .size           = 15 * NAND_BLOCK_SIZE,
 140         },
 141         {
 142                 .name           = "uboot environment",
 143                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */
 144                 .size           = 2 * NAND_BLOCK_SIZE,
 145         },
 146         {
 147                 .name           = "linux",
 148                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2A0000 */
 149                 .size           = 32 * NAND_BLOCK_SIZE,
 150         },
 151         {
 152                 .name           = "rootfs",
 153                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x6A0000 */
 154                 .size           = MTDPART_SIZ_FULL,
 155         },
 156 };
 157
 158 static struct omap_nand_platform_data cm_t35_nand_data = {
 159         .parts                  = cm_t35_nand_partitions,
 160         .nr_parts               = ARRAY_SIZE(cm_t35_nand_partitions),
 161         .cs                     = 0,
 162 };
 163
 164 static void __init cm_t35_init_nand(void)
 165 {
 166         if (gpmc_nand_init(&cm_t35_nand_data) < 0)
 167                 pr_err("CM-T35: Unable to register NAND device\n");
 168 }
 169 #else
 170 static inline void cm_t35_init_nand(void) {}
 171 #endif
 172
 173 #define CM_T35_LCD_EN_GPIO 157
 174 #define CM_T35_LCD_BL_GPIO 58
 175 #define CM_T35_DVI_EN_GPIO 54
 176
 177 static int lcd_enabled;
 178 static int dvi_enabled;
 179
 180 static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev)
 181 {
 182         if (dvi_enabled) {
 183                 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 184                 return -EINVAL;
 185         }
 186
 187         gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
 188         gpio_set_value(CM_T35_LCD_BL_GPIO, 1);
 189
 190         lcd_enabled = 1;
 191
 192         return 0;
 193 }
 194
 195 static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
 196 {
 197         lcd_enabled = 0;
 198
 199         gpio_set_value(CM_T35_LCD_BL_GPIO, 0);
 200         gpio_set_value(CM_T35_LCD_EN_GPIO, 0);
 201 }
 202
 203 static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
 204 {
 205         if (lcd_enabled) {
 206                 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
 207                 return -EINVAL;
 208         }
 209
 210         gpio_set_value(CM_T35_DVI_EN_GPIO, 0);
 211         dvi_enabled = 1;
 212
 213         return 0;
 214 }
 215
 216 static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev)
 217 {
 218         gpio_set_value(CM_T35_DVI_EN_GPIO, 1);
 219         dvi_enabled = 0;
 220 }
 221
 222 static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
 223 {
 224         return 0;
 225 }
 226
 227 static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
 228 {
 229 }
 230
 231 static struct panel_generic_dpi_data lcd_panel = {
 232         .name                   = "toppoly_tdo35s",
 233         .platform_enable        = cm_t35_panel_enable_lcd,
 234         .platform_disable       = cm_t35_panel_disable_lcd,
 235 };
 236
 237 static struct omap_dss_device cm_t35_lcd_device = {
 238         .name                   = "lcd",
 239         .type                   = OMAP_DISPLAY_TYPE_DPI,
 240         .driver_name            = "generic_dpi_panel",
 241         .data                   = &lcd_panel,
 242         .phy.dpi.data_lines     = 18,
 243 };
 244
 245 static struct panel_generic_dpi_data dvi_panel = {
 246         .name                   = "generic",
 247         .platform_enable        = cm_t35_panel_enable_dvi,
 248         .platform_disable       = cm_t35_panel_disable_dvi,
 249 };
 250
 251 static struct omap_dss_device cm_t35_dvi_device = {
 252         .name                   = "dvi",
 253         .type                   = OMAP_DISPLAY_TYPE_DPI,
 254         .driver_name            = "generic_dpi_panel",
 255         .data                   = &dvi_panel,
 256         .phy.dpi.data_lines     = 24,
 257 };
 258
 259 static struct omap_dss_device cm_t35_tv_device = {
 260         .name                   = "tv",
 261         .driver_name            = "venc",
 262         .type                   = OMAP_DISPLAY_TYPE_VENC,
 263         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 264         .platform_enable        = cm_t35_panel_enable_tv,
 265         .platform_disable       = cm_t35_panel_disable_tv,
 266 };
 267
 268 static struct omap_dss_device *cm_t35_dss_devices[] = {
 269         &cm_t35_lcd_device,
 270         &cm_t35_dvi_device,
 271         &cm_t35_tv_device,
 272 };
 273
 274 static struct omap_dss_board_info cm_t35_dss_data = {
 275         .num_devices    = ARRAY_SIZE(cm_t35_dss_devices),
 276         .devices        = cm_t35_dss_devices,
 277         .default_device = &cm_t35_dvi_device,
 278 };
 279
 280 static struct omap2_mcspi_device_config tdo24m_mcspi_config = {
 281         .turbo_mode     = 0,
 282         .single_channel = 1,    /* 0: slave, 1: master */
 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_vdvi_supply[] = {
 343         REGULATOR_SUPPLY("vdvi", "omapdss"),
 344 };
 345
 346 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 347 static struct regulator_init_data cm_t35_vmmc1 = {
 348         .constraints = {
 349                 .min_uV                 = 1850000,
 350                 .max_uV                 = 3150000,
 351                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 352                                         | REGULATOR_MODE_STANDBY,
 353                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 354                                         | REGULATOR_CHANGE_MODE
 355                                         | REGULATOR_CHANGE_STATUS,
 356         },
 357         .num_consumer_supplies  = ARRAY_SIZE(cm_t35_vmmc1_supply),
 358         .consumer_supplies      = cm_t35_vmmc1_supply,
 359 };
 360
 361 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 362 static struct regulator_init_data cm_t35_vsim = {
 363         .constraints = {
 364                 .min_uV                 = 1800000,
 365                 .max_uV                 = 3000000,
 366                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 367                                         | REGULATOR_MODE_STANDBY,
 368                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 369                                         | REGULATOR_CHANGE_MODE
 370                                         | REGULATOR_CHANGE_STATUS,
 371         },
 372         .num_consumer_supplies  = ARRAY_SIZE(cm_t35_vsim_supply),
 373         .consumer_supplies      = cm_t35_vsim_supply,
 374 };
 375
 376 static uint32_t cm_t35_keymap[] = {
 377         KEY(0, 0, KEY_A),       KEY(0, 1, KEY_B),       KEY(0, 2, KEY_LEFT),
 378         KEY(1, 0, KEY_UP),      KEY(1, 1, KEY_ENTER),   KEY(1, 2, KEY_DOWN),
 379         KEY(2, 0, KEY_RIGHT),   KEY(2, 1, KEY_C),       KEY(2, 2, KEY_D),
 380 };
 381
 382 static struct matrix_keymap_data cm_t35_keymap_data = {
 383         .keymap                 = cm_t35_keymap,
 384         .keymap_size            = ARRAY_SIZE(cm_t35_keymap),
 385 };
 386
 387 static struct twl4030_keypad_data cm_t35_kp_data = {
 388         .keymap_data    = &cm_t35_keymap_data,
 389         .rows           = 3,
 390         .cols           = 3,
 391         .rep            = 1,
 392 };
 393
 394 static struct omap2_hsmmc_info mmc[] = {
 395         {
 396                 .mmc            = 1,
 397                 .caps           = MMC_CAP_4_BIT_DATA,
 398                 .gpio_cd        = -EINVAL,
 399                 .gpio_wp        = -EINVAL,
 400
 401         },
 402         {
 403                 .mmc            = 2,
 404                 .caps           = MMC_CAP_4_BIT_DATA,
 405                 .transceiver    = 1,
 406                 .gpio_cd        = -EINVAL,
 407                 .gpio_wp        = -EINVAL,
 408                 .ocr_mask       = 0x00100000,   /* 3.3V */
 409         },
 410         {}      /* Terminator */
 411 };
 412
 413 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 414         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 415         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 416         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 417
 418         .phy_reset  = true,
 419         .reset_gpio_port[0]  = OMAP_MAX_GPIO_LINES + 6,
 420         .reset_gpio_port[1]  = OMAP_MAX_GPIO_LINES + 7,
 421         .reset_gpio_port[2]  = -EINVAL
 422 };
 423
 424 static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
 425                                  unsigned ngpio)
 426 {
 427         int wlan_rst = gpio + 2;
 428
 429         if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) {
 430                 gpio_export(wlan_rst, 0);
 431                 udelay(10);
 432                 gpio_set_value_cansleep(wlan_rst, 0);
 433                 udelay(10);
 434                 gpio_set_value_cansleep(wlan_rst, 1);
 435         } else {
 436                 pr_err("CM-T35: could not obtain gpio for WiFi reset\n");
 437         }
 438
 439         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 440         mmc[0].gpio_cd = gpio + 0;
 441         omap2_hsmmc_init(mmc);
 442
 443         return 0;
 444 }
 445
 446 static struct twl4030_gpio_platform_data cm_t35_gpio_data = {
 447         .gpio_base      = OMAP_MAX_GPIO_LINES,
 448         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 449         .irq_end        = TWL4030_GPIO_IRQ_END,
 450         .setup          = cm_t35_twl_gpio_setup,
 451 };
 452
 453 static struct twl4030_platform_data cm_t35_twldata = {
 454         /* platform_data for children goes here */
 455         .keypad         = &cm_t35_kp_data,
 456         .gpio           = &cm_t35_gpio_data,
 457         .vmmc1          = &cm_t35_vmmc1,
 458         .vsim           = &cm_t35_vsim,
 459 };
 460
 461 static void __init cm_t35_init_i2c(void)
 462 {
 463         omap3_pmic_get_config(&cm_t35_twldata, TWL_COMMON_PDATA_USB,
 464                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 465
 466         cm_t35_twldata.vpll2->constraints.name = "VDVI";
 467         cm_t35_twldata.vpll2->num_consumer_supplies =
 468                                                 ARRAY_SIZE(cm_t35_vdvi_supply);
 469         cm_t35_twldata.vpll2->consumer_supplies = cm_t35_vdvi_supply;
 470
 471         omap3_pmic_init("tps65930", &cm_t35_twldata);
 472 }
 473
 474 static void __init cm_t35_init_early(void)
 475 {
 476         omap2_init_common_infrastructure();
 477         omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
 478                              mt46h32m32lf6_sdrc_params);
 479 }
 480
 481 #ifdef CONFIG_OMAP_MUX
 482 static struct omap_board_mux board_mux[] __initdata = {
 483         /* nCS and IRQ for CM-T35 ethernet */
 484         OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0),
 485         OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 486
 487         /* nCS and IRQ for SB-T35 ethernet */
 488         OMAP3_MUX(GPMC_NCS4, OMAP_MUX_MODE0),
 489         OMAP3_MUX(GPMC_WAIT3, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 490
 491         /* PENDOWN GPIO */
 492         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 493
 494         /* mUSB */
 495         OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 496         OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 497         OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 498         OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 499         OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 500         OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 501         OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 502         OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 503         OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 504         OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 505         OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 506         OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 507
 508         /* MMC 2 */
 509         OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 510         OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 511         OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 512         OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 513
 514         /* McSPI 1 */
 515         OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 516         OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 517         OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 518         OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 519
 520         /* McSPI 4 */
 521         OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 522         OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 523         OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 524         OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 525
 526         /* McBSP 2 */
 527         OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 528         OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 529         OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 530         OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 531
 532         /* serial ports */
 533         OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 534         OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 535         OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 536         OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 537
 538         /* common DSS */
 539         OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 540         OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 541         OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 542         OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 543         OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 544         OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 545         OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 546         OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 547         OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 548         OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 549         OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 550         OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 551         OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 552         OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 553         OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 554         OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 555
 556         /* display controls */
 557         OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 558         OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 559         OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 560
 561         /* TPS IRQ */
 562         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 563                   OMAP_PIN_INPUT_PULLUP),
 564
 565         { .reg_offset = OMAP_MUX_TERMINATOR },
 566 };
 567
 568 static void __init cm_t3x_common_dss_mux_init(int mux_mode)
 569 {
 570         omap_mux_init_signal("dss_data18", mux_mode);
 571         omap_mux_init_signal("dss_data19", mux_mode);
 572         omap_mux_init_signal("dss_data20", mux_mode);
 573         omap_mux_init_signal("dss_data21", mux_mode);
 574         omap_mux_init_signal("dss_data22", mux_mode);
 575         omap_mux_init_signal("dss_data23", mux_mode);
 576 }
 577
 578 static void __init cm_t35_init_mux(void)
 579 {
 580         omap_mux_init_signal("gpio_70", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
 581         omap_mux_init_signal("gpio_71", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
 582         omap_mux_init_signal("gpio_72", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
 583         omap_mux_init_signal("gpio_73", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
 584         omap_mux_init_signal("gpio_74", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
 585         omap_mux_init_signal("gpio_75", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
 586         cm_t3x_common_dss_mux_init(OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT);
 587 }
 588
 589 static void __init cm_t3730_init_mux(void)
 590 {
 591         omap_mux_init_signal("sys_boot0", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
 592         omap_mux_init_signal("sys_boot1", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
 593         omap_mux_init_signal("sys_boot3", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
 594         omap_mux_init_signal("sys_boot4", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
 595         omap_mux_init_signal("sys_boot5", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
 596         omap_mux_init_signal("sys_boot6", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
 597         cm_t3x_common_dss_mux_init(OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT);
 598 }
 599 #else
 600 static inline void cm_t35_init_mux(void) {}
 601 static inline void cm_t3730_init_mux(void) {}
 602 #endif
 603
 604 static struct omap_board_config_kernel cm_t35_config[] __initdata = {
 605 };
 606
 607 static void __init cm_t3x_common_init(void)
 608 {
 609         omap_board_config = cm_t35_config;
 610         omap_board_config_size = ARRAY_SIZE(cm_t35_config);
 611         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 612         omap_serial_init();
 613         cm_t35_init_i2c();
 614         omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL);
 615         cm_t35_init_ethernet();
 616         cm_t35_init_led();
 617         cm_t35_init_display();
 618
 619         usb_musb_init(NULL);
 620         usbhs_init(&usbhs_bdata);
 621 }
 622
 623 static void __init cm_t35_init(void)
 624 {
 625         cm_t3x_common_init();
 626         cm_t35_init_mux();
 627         cm_t35_init_nand();
 628 }
 629
 630 static void __init cm_t3730_init(void)
 631 {
 632         cm_t3x_common_init();
 633         cm_t3730_init_mux();
 634 }
 635
 636 MACHINE_START(CM_T35, "Compulab CM-T35")
 637         .atag_offset    = 0x100,
 638         .reserve        = omap_reserve,
 639         .map_io         = omap3_map_io,
 640         .init_early     = cm_t35_init_early,
 641         .init_irq       = omap3_init_irq,
 642         .init_machine   = cm_t35_init,
 643         .timer          = &omap3_timer,
 644 MACHINE_END
 645
 646 MACHINE_START(CM_T3730, "Compulab CM-T3730")
 647         .atag_offset    = 0x100,
 648         .reserve        = omap_reserve,
 649         .map_io         = omap3_map_io,
 650         .init_early     = cm_t35_init_early,
 651         .init_irq       = omap3_init_irq,
 652         .init_machine   = cm_t3730_init,
 653         .timer          = &omap3_timer,
 654 MACHINE_END