arch/arm/mach-pxa/em-x270.c

   1 /*
   2  * Support for CompuLab EM-X270 platform
   3  *
   4  * Copyright (C) 2007, 2008 CompuLab, Ltd.
   5  * Author: Mike Rapoport <mike@compulab.co.il>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #include <linux/irq.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/delay.h>
  15
  16 #include <linux/dm9000.h>
  17 #include <linux/rtc-v3020.h>
  18 #include <linux/mtd/nand.h>
  19 #include <linux/mtd/partitions.h>
  20 #include <linux/mtd/physmap.h>
  21 #include <linux/input.h>
  22 #include <linux/gpio_keys.h>
  23 #include <linux/gpio.h>
  24 #include <linux/mfd/da903x.h>
  25 #include <linux/regulator/machine.h>
  26 #include <linux/spi/spi.h>
  27 #include <linux/spi/tdo24m.h>
  28 #include <linux/spi/libertas_spi.h>
  29 #include <linux/power_supply.h>
  30 #include <linux/apm-emulation.h>
  31 #include <linux/i2c.h>
  32 #include <linux/i2c/pca953x.h>
  33 #include <linux/regulator/userspace-consumer.h>
  34
  35 #include <media/soc_camera.h>
  36
  37 #include <asm/mach-types.h>
  38 #include <asm/mach/arch.h>
  39
  40 #include <mach/pxa27x.h>
  41 #include <mach/pxa27x-udc.h>
  42 #include <mach/audio.h>
  43 #include <mach/pxafb.h>
  44 #include <mach/ohci.h>
  45 #include <mach/mmc.h>
  46 #include <plat/pxa27x_keypad.h>
  47 #include <plat/i2c.h>
  48 #include <mach/camera.h>
  49 #include <mach/pxa2xx_spi.h>
  50
  51 #include "generic.h"
  52 #include "devices.h"
  53
  54 /* EM-X270 specific GPIOs */
  55 #define GPIO13_MMC_CD           (13)
  56 #define GPIO95_MMC_WP           (95)
  57 #define GPIO56_NAND_RB          (56)
  58 #define GPIO93_CAM_RESET        (93)
  59 #define GPIO16_USB_HUB_RESET    (16)
  60
  61 /* eXeda specific GPIOs */
  62 #define GPIO114_MMC_CD          (114)
  63 #define GPIO20_NAND_RB          (20)
  64 #define GPIO38_SD_PWEN          (38)
  65 #define GPIO37_WLAN_RST         (37)
  66 #define GPIO95_TOUCHPAD_INT     (95)
  67 #define GPIO130_CAM_RESET       (130)
  68 #define GPIO10_USB_HUB_RESET    (10)
  69
  70 /* common  GPIOs */
  71 #define GPIO11_NAND_CS          (11)
  72 #define GPIO41_ETHIRQ           (41)
  73 #define EM_X270_ETHIRQ          IRQ_GPIO(GPIO41_ETHIRQ)
  74 #define GPIO115_WLAN_PWEN       (115)
  75 #define GPIO19_WLAN_STRAP       (19)
  76 #define GPIO9_USB_VBUS_EN       (9)
  77
  78 static int mmc_cd;
  79 static int nand_rb;
  80 static int dm9000_flags;
  81 static int cam_reset;
  82 static int usb_hub_reset;
  83
  84 static unsigned long common_pin_config[] = {
  85         /* AC'97 */
  86         GPIO28_AC97_BITCLK,
  87         GPIO29_AC97_SDATA_IN_0,
  88         GPIO30_AC97_SDATA_OUT,
  89         GPIO31_AC97_SYNC,
  90         GPIO98_AC97_SYSCLK,
  91         GPIO113_AC97_nRESET,
  92
  93         /* BTUART */
  94         GPIO42_BTUART_RXD,
  95         GPIO43_BTUART_TXD,
  96         GPIO44_BTUART_CTS,
  97         GPIO45_BTUART_RTS,
  98
  99         /* STUART */
 100         GPIO46_STUART_RXD,
 101         GPIO47_STUART_TXD,
 102
 103         /* MCI controller */
 104         GPIO32_MMC_CLK,
 105         GPIO112_MMC_CMD,
 106         GPIO92_MMC_DAT_0,
 107         GPIO109_MMC_DAT_1,
 108         GPIO110_MMC_DAT_2,
 109         GPIO111_MMC_DAT_3,
 110
 111         /* LCD */
 112         GPIOxx_LCD_TFT_16BPP,
 113
 114         /* QCI */
 115         GPIO84_CIF_FV,
 116         GPIO25_CIF_LV,
 117         GPIO53_CIF_MCLK,
 118         GPIO54_CIF_PCLK,
 119         GPIO81_CIF_DD_0,
 120         GPIO55_CIF_DD_1,
 121         GPIO51_CIF_DD_2,
 122         GPIO50_CIF_DD_3,
 123         GPIO52_CIF_DD_4,
 124         GPIO48_CIF_DD_5,
 125         GPIO17_CIF_DD_6,
 126         GPIO12_CIF_DD_7,
 127
 128         /* I2C */
 129         GPIO117_I2C_SCL,
 130         GPIO118_I2C_SDA,
 131
 132         /* Keypad */
 133         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
 134         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
 135         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
 136         GPIO34_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
 137         GPIO39_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
 138         GPIO99_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
 139         GPIO91_KP_MKIN_6        | WAKEUP_ON_LEVEL_HIGH,
 140         GPIO36_KP_MKIN_7        | WAKEUP_ON_LEVEL_HIGH,
 141         GPIO103_KP_MKOUT_0,
 142         GPIO104_KP_MKOUT_1,
 143         GPIO105_KP_MKOUT_2,
 144         GPIO106_KP_MKOUT_3,
 145         GPIO107_KP_MKOUT_4,
 146         GPIO108_KP_MKOUT_5,
 147         GPIO96_KP_MKOUT_6,
 148         GPIO22_KP_MKOUT_7,
 149
 150         /* SSP1 */
 151         GPIO26_SSP1_RXD,
 152         GPIO23_SSP1_SCLK,
 153         GPIO24_SSP1_SFRM,
 154         GPIO57_SSP1_TXD,
 155
 156         /* SSP2 */
 157         GPIO19_GPIO,    /* SSP2 clock is used as GPIO for Libertas pin-strap */
 158         GPIO14_GPIO,
 159         GPIO89_SSP2_TXD,
 160         GPIO88_SSP2_RXD,
 161
 162         /* SDRAM and local bus */
 163         GPIO15_nCS_1,
 164         GPIO78_nCS_2,
 165         GPIO79_nCS_3,
 166         GPIO80_nCS_4,
 167         GPIO49_nPWE,
 168         GPIO18_RDY,
 169
 170         /* GPIO */
 171         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,       /* sleep/resume button */
 172
 173         /* power controls */
 174         GPIO20_GPIO     | MFP_LPM_DRIVE_LOW,    /* GPRS_PWEN */
 175         GPIO115_GPIO    | MFP_LPM_DRIVE_LOW,    /* WLAN_PWEN */
 176
 177         /* NAND controls */
 178         GPIO11_GPIO     | MFP_LPM_DRIVE_HIGH,   /* NAND CE# */
 179
 180         /* interrupts */
 181         GPIO41_GPIO,    /* DM9000 interrupt */
 182 };
 183
 184 static unsigned long em_x270_pin_config[] = {
 185         GPIO13_GPIO,                            /* MMC card detect */
 186         GPIO16_GPIO,                            /* USB hub reset */
 187         GPIO56_GPIO,                            /* NAND Ready/Busy */
 188         GPIO93_GPIO     | MFP_LPM_DRIVE_LOW,    /* Camera reset */
 189         GPIO95_GPIO,                            /* MMC Write protect */
 190 };
 191
 192 static unsigned long exeda_pin_config[] = {
 193         GPIO10_GPIO,                            /* USB hub reset */
 194         GPIO20_GPIO,                            /* NAND Ready/Busy */
 195         GPIO38_GPIO     | MFP_LPM_DRIVE_LOW,    /* SD slot power */
 196         GPIO95_GPIO,                            /* touchpad IRQ */
 197         GPIO114_GPIO,                           /* MMC card detect */
 198 };
 199
 200 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 201 static struct resource em_x270_dm9000_resource[] = {
 202         [0] = {
 203                 .start = PXA_CS2_PHYS,
 204                 .end   = PXA_CS2_PHYS + 3,
 205                 .flags = IORESOURCE_MEM,
 206         },
 207         [1] = {
 208                 .start = PXA_CS2_PHYS + 8,
 209                 .end   = PXA_CS2_PHYS + 8 + 0x3f,
 210                 .flags = IORESOURCE_MEM,
 211         },
 212         [2] = {
 213                 .start = EM_X270_ETHIRQ,
 214                 .end   = EM_X270_ETHIRQ,
 215                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 216         }
 217 };
 218
 219 static struct dm9000_plat_data em_x270_dm9000_platdata = {
 220         .flags          = DM9000_PLATF_NO_EEPROM,
 221 };
 222
 223 static struct platform_device em_x270_dm9000 = {
 224         .name           = "dm9000",
 225         .id             = 0,
 226         .num_resources  = ARRAY_SIZE(em_x270_dm9000_resource),
 227         .resource       = em_x270_dm9000_resource,
 228         .dev            = {
 229                 .platform_data = &em_x270_dm9000_platdata,
 230         }
 231 };
 232
 233 static void __init em_x270_init_dm9000(void)
 234 {
 235         em_x270_dm9000_platdata.flags |= dm9000_flags;
 236         platform_device_register(&em_x270_dm9000);
 237 }
 238 #else
 239 static inline void em_x270_init_dm9000(void) {}
 240 #endif
 241
 242 /* V3020 RTC */
 243 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 244 static struct resource em_x270_v3020_resource[] = {
 245         [0] = {
 246                 .start = PXA_CS4_PHYS,
 247                 .end   = PXA_CS4_PHYS + 3,
 248                 .flags = IORESOURCE_MEM,
 249         },
 250 };
 251
 252 static struct v3020_platform_data em_x270_v3020_platdata = {
 253         .leftshift = 0,
 254 };
 255
 256 static struct platform_device em_x270_rtc = {
 257         .name           = "v3020",
 258         .num_resources  = ARRAY_SIZE(em_x270_v3020_resource),
 259         .resource       = em_x270_v3020_resource,
 260         .id             = -1,
 261         .dev            = {
 262                 .platform_data = &em_x270_v3020_platdata,
 263         }
 264 };
 265
 266 static void __init em_x270_init_rtc(void)
 267 {
 268         platform_device_register(&em_x270_rtc);
 269 }
 270 #else
 271 static inline void em_x270_init_rtc(void) {}
 272 #endif
 273
 274 /* NAND flash */
 275 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
 276 static inline void nand_cs_on(void)
 277 {
 278         gpio_set_value(GPIO11_NAND_CS, 0);
 279 }
 280
 281 static void nand_cs_off(void)
 282 {
 283         dsb();
 284
 285         gpio_set_value(GPIO11_NAND_CS, 1);
 286 }
 287
 288 /* hardware specific access to control-lines */
 289 static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat,
 290                                  unsigned int ctrl)
 291 {
 292         struct nand_chip *this = mtd->priv;
 293         unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
 294
 295         dsb();
 296
 297         if (ctrl & NAND_CTRL_CHANGE) {
 298                 if (ctrl & NAND_ALE)
 299                         nandaddr |=  (1 << 3);
 300                 else
 301                         nandaddr &= ~(1 << 3);
 302                 if (ctrl & NAND_CLE)
 303                         nandaddr |=  (1 << 2);
 304                 else
 305                         nandaddr &= ~(1 << 2);
 306                 if (ctrl & NAND_NCE)
 307                         nand_cs_on();
 308                 else
 309                         nand_cs_off();
 310         }
 311
 312         dsb();
 313         this->IO_ADDR_W = (void __iomem *)nandaddr;
 314         if (dat != NAND_CMD_NONE)
 315                 writel(dat, this->IO_ADDR_W);
 316
 317         dsb();
 318 }
 319
 320 /* read device ready pin */
 321 static int em_x270_nand_device_ready(struct mtd_info *mtd)
 322 {
 323         dsb();
 324
 325         return gpio_get_value(nand_rb);
 326 }
 327
 328 static struct mtd_partition em_x270_partition_info[] = {
 329         [0] = {
 330                 .name   = "em_x270-0",
 331                 .offset = 0,
 332                 .size   = SZ_4M,
 333         },
 334         [1] = {
 335                 .name   = "em_x270-1",
 336                 .offset = MTDPART_OFS_APPEND,
 337                 .size   = MTDPART_SIZ_FULL
 338         },
 339 };
 340
 341 static const char *em_x270_part_probes[] = { "cmdlinepart", NULL };
 342
 343 struct platform_nand_data em_x270_nand_platdata = {
 344         .chip = {
 345                 .nr_chips = 1,
 346                 .chip_offset = 0,
 347                 .nr_partitions = ARRAY_SIZE(em_x270_partition_info),
 348                 .partitions = em_x270_partition_info,
 349                 .chip_delay = 20,
 350                 .part_probe_types = em_x270_part_probes,
 351         },
 352         .ctrl = {
 353                 .hwcontrol = 0,
 354                 .dev_ready = em_x270_nand_device_ready,
 355                 .select_chip = 0,
 356                 .cmd_ctrl = em_x270_nand_cmd_ctl,
 357         },
 358 };
 359
 360 static struct resource em_x270_nand_resource[] = {
 361         [0] = {
 362                 .start = PXA_CS1_PHYS,
 363                 .end   = PXA_CS1_PHYS + 12,
 364                 .flags = IORESOURCE_MEM,
 365         },
 366 };
 367
 368 static struct platform_device em_x270_nand = {
 369         .name           = "gen_nand",
 370         .num_resources  = ARRAY_SIZE(em_x270_nand_resource),
 371         .resource       = em_x270_nand_resource,
 372         .id             = -1,
 373         .dev            = {
 374                 .platform_data = &em_x270_nand_platdata,
 375         }
 376 };
 377
 378 static void __init em_x270_init_nand(void)
 379 {
 380         int err;
 381
 382         err = gpio_request(GPIO11_NAND_CS, "NAND CS");
 383         if (err) {
 384                 pr_warning("EM-X270: failed to request NAND CS gpio\n");
 385                 return;
 386         }
 387
 388         gpio_direction_output(GPIO11_NAND_CS, 1);
 389
 390         err = gpio_request(nand_rb, "NAND R/B");
 391         if (err) {
 392                 pr_warning("EM-X270: failed to request NAND R/B gpio\n");
 393                 gpio_free(GPIO11_NAND_CS);
 394                 return;
 395         }
 396
 397         gpio_direction_input(nand_rb);
 398
 399         platform_device_register(&em_x270_nand);
 400 }
 401 #else
 402 static inline void em_x270_init_nand(void) {}
 403 #endif
 404
 405 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 406 static struct mtd_partition em_x270_nor_parts[] = {
 407         {
 408                 .name =         "Bootloader",
 409                 .offset =       0x00000000,
 410                 .size =         0x00050000,
 411                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 412         }, {
 413                 .name =         "Environment",
 414                 .offset =       0x00050000,
 415                 .size =         0x00010000,
 416         }, {
 417                 .name =         "Reserved",
 418                 .offset =       0x00060000,
 419                 .size =         0x00050000,
 420                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 421         }, {
 422                 .name =         "Splashscreen",
 423                 .offset =       0x000b0000,
 424                 .size =         0x00050000,
 425         }
 426 };
 427
 428 static struct physmap_flash_data em_x270_nor_data[] = {
 429         [0] = {
 430                 .width = 2,
 431                 .parts = em_x270_nor_parts,
 432                 .nr_parts = ARRAY_SIZE(em_x270_nor_parts),
 433         },
 434 };
 435
 436 static struct resource em_x270_nor_flash_resource = {
 437         .start  = PXA_CS0_PHYS,
 438         .end    = PXA_CS0_PHYS + SZ_1M - 1,
 439         .flags  = IORESOURCE_MEM,
 440 };
 441
 442 static struct platform_device em_x270_physmap_flash = {
 443         .name           = "physmap-flash",
 444         .id             = 0,
 445         .num_resources  = 1,
 446         .resource       = &em_x270_nor_flash_resource,
 447         .dev            = {
 448                 .platform_data  = &em_x270_nor_data,
 449         },
 450 };
 451
 452 static void __init em_x270_init_nor(void)
 453 {
 454         platform_device_register(&em_x270_physmap_flash);
 455 }
 456 #else
 457 static inline void em_x270_init_nor(void) {}
 458 #endif
 459
 460 /* PXA27x OHCI controller setup */
 461 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 462 static struct regulator *em_x270_usb_ldo;
 463
 464 static int em_x270_usb_hub_init(void)
 465 {
 466         int err;
 467
 468         em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
 469         if (IS_ERR(em_x270_usb_ldo))
 470                 return PTR_ERR(em_x270_usb_ldo);
 471
 472         err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
 473         if (err)
 474                 goto err_free_usb_ldo;
 475
 476         err = gpio_request(usb_hub_reset, "hub rst");
 477         if (err)
 478                 goto err_free_vbus_gpio;
 479
 480         /* USB Hub power-on and reset */
 481         gpio_direction_output(usb_hub_reset, 1);
 482         gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
 483         regulator_enable(em_x270_usb_ldo);
 484         gpio_set_value(usb_hub_reset, 0);
 485         gpio_set_value(usb_hub_reset, 1);
 486         regulator_disable(em_x270_usb_ldo);
 487         regulator_enable(em_x270_usb_ldo);
 488         gpio_set_value(usb_hub_reset, 0);
 489         gpio_set_value(GPIO9_USB_VBUS_EN, 1);
 490
 491         return 0;
 492
 493 err_free_vbus_gpio:
 494         gpio_free(GPIO9_USB_VBUS_EN);
 495 err_free_usb_ldo:
 496         regulator_put(em_x270_usb_ldo);
 497
 498         return err;
 499 }
 500
 501 static int em_x270_ohci_init(struct device *dev)
 502 {
 503         int err;
 504
 505         /* we don't want to entirely disable USB if the HUB init failed */
 506         err = em_x270_usb_hub_init();
 507         if (err)
 508                 pr_err("USB Hub initialization failed: %d\n", err);
 509
 510         /* enable port 2 transiever */
 511         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
 512
 513         return 0;
 514 }
 515
 516 static void em_x270_ohci_exit(struct device *dev)
 517 {
 518         gpio_free(usb_hub_reset);
 519         gpio_free(GPIO9_USB_VBUS_EN);
 520
 521         if (!IS_ERR(em_x270_usb_ldo)) {
 522                 if (regulator_is_enabled(em_x270_usb_ldo))
 523                         regulator_disable(em_x270_usb_ldo);
 524
 525                 regulator_put(em_x270_usb_ldo);
 526         }
 527 }
 528
 529 static struct pxaohci_platform_data em_x270_ohci_platform_data = {
 530         .port_mode      = PMM_PERPORT_MODE,
 531         .flags          = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
 532         .init           = em_x270_ohci_init,
 533         .exit           = em_x270_ohci_exit,
 534 };
 535
 536 static void __init em_x270_init_ohci(void)
 537 {
 538         pxa_set_ohci_info(&em_x270_ohci_platform_data);
 539 }
 540 #else
 541 static inline void em_x270_init_ohci(void) {}
 542 #endif
 543
 544 /* MCI controller setup */
 545 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
 546 static struct regulator *em_x270_sdio_ldo;
 547
 548 static int em_x270_mci_init(struct device *dev,
 549                             irq_handler_t em_x270_detect_int,
 550                             void *data)
 551 {
 552         int err;
 553
 554         em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
 555         if (IS_ERR(em_x270_sdio_ldo)) {
 556                 dev_err(dev, "can't request SDIO power supply: %ld\n",
 557                         PTR_ERR(em_x270_sdio_ldo));
 558                 return PTR_ERR(em_x270_sdio_ldo);
 559         }
 560
 561         err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
 562                               IRQF_DISABLED | IRQF_TRIGGER_RISING |
 563                               IRQF_TRIGGER_FALLING,
 564                               "MMC card detect", data);
 565         if (err) {
 566                 dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
 567                 goto err_irq;
 568         }
 569
 570         if (machine_is_em_x270()) {
 571                 err = gpio_request(GPIO95_MMC_WP, "MMC WP");
 572                 if (err) {
 573                         dev_err(dev, "can't request MMC write protect: %d\n",
 574                                 err);
 575                         goto err_gpio_wp;
 576                 }
 577                 gpio_direction_input(GPIO95_MMC_WP);
 578         } else {
 579                 err = gpio_request(GPIO38_SD_PWEN, "sdio power");
 580                 if (err) {
 581                         dev_err(dev, "can't request MMC power control : %d\n",
 582                                 err);
 583                         goto err_gpio_wp;
 584                 }
 585                 gpio_direction_output(GPIO38_SD_PWEN, 1);
 586         }
 587
 588         return 0;
 589
 590 err_gpio_wp:
 591         free_irq(gpio_to_irq(mmc_cd), data);
 592 err_irq:
 593         regulator_put(em_x270_sdio_ldo);
 594
 595         return err;
 596 }
 597
 598 static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
 599 {
 600         struct pxamci_platform_data* p_d = dev->platform_data;
 601
 602         if ((1 << vdd) & p_d->ocr_mask) {
 603                 int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
 604
 605                 regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
 606                 regulator_enable(em_x270_sdio_ldo);
 607         } else {
 608                 regulator_disable(em_x270_sdio_ldo);
 609         }
 610 }
 611
 612 static void em_x270_mci_exit(struct device *dev, void *data)
 613 {
 614         free_irq(gpio_to_irq(mmc_cd), data);
 615         regulator_put(em_x270_sdio_ldo);
 616
 617         if (machine_is_em_x270())
 618                 gpio_free(GPIO95_MMC_WP);
 619         else
 620                 gpio_free(GPIO38_SD_PWEN);
 621 }
 622
 623 static int em_x270_mci_get_ro(struct device *dev)
 624 {
 625         return gpio_get_value(GPIO95_MMC_WP);
 626 }
 627
 628 static struct pxamci_platform_data em_x270_mci_platform_data = {
 629         .detect_delay_ms        = 250,
 630         .ocr_mask               = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
 631                                   MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
 632                                   MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
 633                                   MMC_VDD_30_31|MMC_VDD_31_32,
 634         .init                   = em_x270_mci_init,
 635         .setpower               = em_x270_mci_setpower,
 636         .exit                   = em_x270_mci_exit,
 637         .gpio_card_detect       = -1,
 638         .gpio_card_ro           = -1,
 639         .gpio_power             = -1,
 640 };
 641
 642 static void __init em_x270_init_mmc(void)
 643 {
 644         if (machine_is_em_x270())
 645                 em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
 646
 647         pxa_set_mci_info(&em_x270_mci_platform_data);
 648 }
 649 #else
 650 static inline void em_x270_init_mmc(void) {}
 651 #endif
 652
 653 /* LCD */
 654 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 655 static struct pxafb_mode_info em_x270_lcd_modes[] = {
 656         [0] = {
 657                 .pixclock       = 38250,
 658                 .bpp            = 16,
 659                 .xres           = 480,
 660                 .yres           = 640,
 661                 .hsync_len      = 8,
 662                 .vsync_len      = 2,
 663                 .left_margin    = 8,
 664                 .upper_margin   = 2,
 665                 .right_margin   = 24,
 666                 .lower_margin   = 4,
 667                 .sync           = 0,
 668         },
 669         [1] = {
 670                 .pixclock       = 153800,
 671                 .bpp            = 16,
 672                 .xres           = 240,
 673                 .yres           = 320,
 674                 .hsync_len      = 8,
 675                 .vsync_len      = 2,
 676                 .left_margin    = 8,
 677                 .upper_margin   = 2,
 678                 .right_margin   = 88,
 679                 .lower_margin   = 2,
 680                 .sync           = 0,
 681         },
 682 };
 683
 684 static struct pxafb_mach_info em_x270_lcd = {
 685         .modes          = em_x270_lcd_modes,
 686         .num_modes      = 2,
 687         .lcd_conn       = LCD_COLOR_TFT_16BPP,
 688 };
 689
 690 static void __init em_x270_init_lcd(void)
 691 {
 692         set_pxa_fb_info(&em_x270_lcd);
 693 }
 694 #else
 695 static inline void em_x270_init_lcd(void) {}
 696 #endif
 697
 698 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
 699 static struct pxa2xx_spi_master em_x270_spi_info = {
 700         .num_chipselect = 1,
 701 };
 702
 703 static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
 704         .rx_threshold   = 1,
 705         .tx_threshold   = 1,
 706         .gpio_cs        = -1,
 707 };
 708
 709 static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
 710         .model = TDO35S,
 711 };
 712
 713 static struct pxa2xx_spi_master em_x270_spi_2_info = {
 714         .num_chipselect = 1,
 715         .enable_dma     = 1,
 716 };
 717
 718 static struct pxa2xx_spi_chip em_x270_libertas_chip = {
 719         .rx_threshold   = 1,
 720         .tx_threshold   = 1,
 721         .timeout        = 1000,
 722         .gpio_cs        = 14,
 723 };
 724
 725 static unsigned long em_x270_libertas_pin_config[] = {
 726         /* SSP2 */
 727         GPIO19_SSP2_SCLK,
 728         GPIO14_GPIO,
 729         GPIO89_SSP2_TXD,
 730         GPIO88_SSP2_RXD,
 731 };
 732
 733 static int em_x270_libertas_setup(struct spi_device *spi)
 734 {
 735         int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
 736         if (err)
 737                 return err;
 738
 739         err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
 740         if (err)
 741                 goto err_free_pwen;
 742
 743         if (machine_is_exeda()) {
 744                 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
 745                 if (err)
 746                         goto err_free_strap;
 747
 748                 gpio_direction_output(GPIO37_WLAN_RST, 1);
 749                 msleep(100);
 750         }
 751
 752         gpio_direction_output(GPIO19_WLAN_STRAP, 1);
 753         msleep(100);
 754
 755         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
 756
 757         gpio_direction_output(GPIO115_WLAN_PWEN, 0);
 758         msleep(100);
 759         gpio_set_value(GPIO115_WLAN_PWEN, 1);
 760         msleep(100);
 761
 762         spi->bits_per_word = 16;
 763         spi_setup(spi);
 764
 765         return 0;
 766
 767 err_free_strap:
 768         gpio_free(GPIO19_WLAN_STRAP);
 769 err_free_pwen:
 770         gpio_free(GPIO115_WLAN_PWEN);
 771
 772         return err;
 773 }
 774
 775 static int em_x270_libertas_teardown(struct spi_device *spi)
 776 {
 777         gpio_set_value(GPIO115_WLAN_PWEN, 0);
 778         gpio_free(GPIO115_WLAN_PWEN);
 779         gpio_free(GPIO19_WLAN_STRAP);
 780
 781         if (machine_is_exeda()) {
 782                 gpio_set_value(GPIO37_WLAN_RST, 0);
 783                 gpio_free(GPIO37_WLAN_RST);
 784         }
 785
 786         return 0;
 787 }
 788
 789 struct libertas_spi_platform_data em_x270_libertas_pdata = {
 790         .use_dummy_writes       = 1,
 791         .setup                  = em_x270_libertas_setup,
 792         .teardown               = em_x270_libertas_teardown,
 793 };
 794
 795 static struct spi_board_info em_x270_spi_devices[] __initdata = {
 796         {
 797                 .modalias               = "tdo24m",
 798                 .max_speed_hz           = 1000000,
 799                 .bus_num                = 1,
 800                 .chip_select            = 0,
 801                 .controller_data        = &em_x270_tdo24m_chip,
 802                 .platform_data          = &em_x270_tdo24m_pdata,
 803         },
 804         {
 805                 .modalias               = "libertas_spi",
 806                 .max_speed_hz           = 13000000,
 807                 .bus_num                = 2,
 808                 .irq                    = IRQ_GPIO(116),
 809                 .chip_select            = 0,
 810                 .controller_data        = &em_x270_libertas_chip,
 811                 .platform_data          = &em_x270_libertas_pdata,
 812         },
 813 };
 814
 815 static void __init em_x270_init_spi(void)
 816 {
 817         pxa2xx_set_spi_info(1, &em_x270_spi_info);
 818         pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
 819         spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
 820 }
 821 #else
 822 static inline void em_x270_init_spi(void) {}
 823 #endif
 824
 825 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
 826 static pxa2xx_audio_ops_t em_x270_ac97_info = {
 827         .reset_gpio = 113,
 828 };
 829
 830 static void __init em_x270_init_ac97(void)
 831 {
 832         pxa_set_ac97_info(&em_x270_ac97_info);
 833 }
 834 #else
 835 static inline void em_x270_init_ac97(void) {}
 836 #endif
 837
 838 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 839 static unsigned int em_x270_module_matrix_keys[] = {
 840         KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
 841         KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
 842         KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
 843 };
 844
 845 struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
 846         /* code map for the matrix keys */
 847         .matrix_key_rows        = 3,
 848         .matrix_key_cols        = 3,
 849         .matrix_key_map         = em_x270_module_matrix_keys,
 850         .matrix_key_map_size    = ARRAY_SIZE(em_x270_module_matrix_keys),
 851 };
 852
 853 static unsigned int em_x270_exeda_matrix_keys[] = {
 854         KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
 855         KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
 856         KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
 857         KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),
 858
 859         KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
 860         KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
 861         KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
 862         KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),
 863
 864         KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
 865         KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
 866         KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
 867         KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),
 868
 869         KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
 870         KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
 871         KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
 872         KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),
 873
 874         KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
 875         KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
 876         KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
 877         KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),
 878
 879         KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
 880         KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
 881         KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
 882         KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),
 883
 884         KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
 885         KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
 886         KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
 887         KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),
 888
 889         KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
 890         KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
 891         KEY(7, 4, 0), KEY(7, 5, 0),
 892         KEY(7, 6, 0), KEY(7, 7, 0),
 893 };
 894
 895 struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
 896         /* code map for the matrix keys */
 897         .matrix_key_rows        = 8,
 898         .matrix_key_cols        = 8,
 899         .matrix_key_map         = em_x270_exeda_matrix_keys,
 900         .matrix_key_map_size    = ARRAY_SIZE(em_x270_exeda_matrix_keys),
 901 };
 902
 903 static void __init em_x270_init_keypad(void)
 904 {
 905         if (machine_is_em_x270())
 906                 pxa_set_keypad_info(&em_x270_module_keypad_info);
 907         else
 908                 pxa_set_keypad_info(&em_x270_exeda_keypad_info);
 909 }
 910 #else
 911 static inline void em_x270_init_keypad(void) {}
 912 #endif
 913
 914 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 915 static struct gpio_keys_button gpio_keys_button[] = {
 916         [0] = {
 917                 .desc   = "sleep/wakeup",
 918                 .code   = KEY_SUSPEND,
 919                 .type   = EV_PWR,
 920                 .gpio   = 1,
 921                 .wakeup = 1,
 922         },
 923 };
 924
 925 static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
 926         .buttons        = gpio_keys_button,
 927         .nbuttons       = 1,
 928 };
 929
 930 static struct platform_device em_x270_gpio_keys = {
 931         .name           = "gpio-keys",
 932         .id             = -1,
 933         .dev            = {
 934                 .platform_data  = &em_x270_gpio_keys_data,
 935         },
 936 };
 937
 938 static void __init em_x270_init_gpio_keys(void)
 939 {
 940         platform_device_register(&em_x270_gpio_keys);
 941 }
 942 #else
 943 static inline void em_x270_init_gpio_keys(void) {}
 944 #endif
 945
 946 /* Quick Capture Interface and sensor setup */
 947 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
 948 static struct regulator *em_x270_camera_ldo;
 949
 950 static int em_x270_sensor_init(void)
 951 {
 952         int ret;
 953
 954         ret = gpio_request(cam_reset, "camera reset");
 955         if (ret)
 956                 return ret;
 957
 958         gpio_direction_output(cam_reset, 0);
 959
 960         em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
 961         if (em_x270_camera_ldo == NULL) {
 962                 gpio_free(cam_reset);
 963                 return -ENODEV;
 964         }
 965
 966         ret = regulator_enable(em_x270_camera_ldo);
 967         if (ret) {
 968                 regulator_put(em_x270_camera_ldo);
 969                 gpio_free(cam_reset);
 970                 return ret;
 971         }
 972
 973         gpio_set_value(cam_reset, 1);
 974
 975         return 0;
 976 }
 977
 978 struct pxacamera_platform_data em_x270_camera_platform_data = {
 979         .flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
 980                 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
 981         .mclk_10khz = 2600,
 982 };
 983
 984 static int em_x270_sensor_power(struct device *dev, int on)
 985 {
 986         int ret;
 987         int is_on = regulator_is_enabled(em_x270_camera_ldo);
 988
 989         if (on == is_on)
 990                 return 0;
 991
 992         gpio_set_value(cam_reset, !on);
 993
 994         if (on)
 995                 ret = regulator_enable(em_x270_camera_ldo);
 996         else
 997                 ret = regulator_disable(em_x270_camera_ldo);
 998
 999         if (ret)
1000                 return ret;
1001
1002         gpio_set_value(cam_reset, on);
1003
1004         return 0;
1005 }
1006
1007 static struct i2c_board_info em_x270_i2c_cam_info[] = {
1008         {
1009                 I2C_BOARD_INFO("mt9m111", 0x48),
1010         },
1011 };
1012
1013 static struct soc_camera_link iclink = {
1014         .bus_id         = 0,
1015         .power          = em_x270_sensor_power,
1016         .board_info     = &em_x270_i2c_cam_info[0],
1017         .i2c_adapter_id = 0,
1018         .module_name    = "mt9m111",
1019 };
1020
1021 static struct platform_device em_x270_camera = {
1022         .name   = "soc-camera-pdrv",
1023         .id     = -1,
1024         .dev    = {
1025                 .platform_data = &iclink,
1026         },
1027 };
1028
1029 static void  __init em_x270_init_camera(void)
1030 {
1031         if (em_x270_sensor_init() == 0) {
1032                 pxa_set_camera_info(&em_x270_camera_platform_data);
1033                 platform_device_register(&em_x270_camera);
1034         }
1035 }
1036 #else
1037 static inline void em_x270_init_camera(void) {}
1038 #endif
1039
1040 static struct regulator_bulk_data em_x270_gps_consumer_supply = {
1041         .supply         = "vcc gps",
1042 };
1043
1044 static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
1045         .name           = "vcc gps",
1046         .num_supplies   = 1,
1047         .supplies       = &em_x270_gps_consumer_supply,
1048 };
1049
1050 static struct platform_device em_x270_gps_userspace_consumer = {
1051         .name           = "reg-userspace-consumer",
1052         .id             = 0,
1053         .dev            = {
1054                 .platform_data = &em_x270_gps_consumer_data,
1055         },
1056 };
1057
1058 static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
1059         .supply         = "vcc gprs",
1060 };
1061
1062 static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
1063         .name           = "vcc gprs",
1064         .num_supplies   = 1,
1065         .supplies       = &em_x270_gprs_consumer_supply
1066 };
1067
1068 static struct platform_device em_x270_gprs_userspace_consumer = {
1069         .name           = "reg-userspace-consumer",
1070         .id             = 1,
1071         .dev            = {
1072                 .platform_data = &em_x270_gprs_consumer_data,
1073         }
1074 };
1075
1076 static struct platform_device *em_x270_userspace_consumers[] = {
1077         &em_x270_gps_userspace_consumer,
1078         &em_x270_gprs_userspace_consumer,
1079 };
1080
1081 static void __init em_x270_userspace_consumers_init(void)
1082 {
1083         platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
1084 }
1085
1086 /* DA9030 related initializations */
1087 #define REGULATOR_CONSUMER(_name, _dev, _supply)                               \
1088         static struct regulator_consumer_supply _name##_consumers[] = { \
1089                 {                                                       \
1090                         .dev = _dev,                                    \
1091                         .supply = _supply,                              \
1092                 },                                                      \
1093         }
1094
1095 REGULATOR_CONSUMER(ldo3, &em_x270_gps_userspace_consumer.dev, "vcc gps");
1096 REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
1097 REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio");
1098 REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
1099 REGULATOR_CONSUMER(ldo19, &em_x270_gprs_userspace_consumer.dev, "vcc gprs");
1100 REGULATOR_CONSUMER(buck2, NULL, "vcc_core");
1101
1102 #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask)               \
1103         static struct regulator_init_data _ldo##_data = {               \
1104                 .constraints = {                                        \
1105                         .min_uV = _min_uV,                              \
1106                         .max_uV = _max_uV,                              \
1107                         .state_mem = {                                  \
1108                                 .enabled = 0,                           \
1109                         },                                              \
1110                         .valid_ops_mask = _ops_mask,                    \
1111                         .apply_uV = 1,                                  \
1112                 },                                                      \
1113                 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers),  \
1114                 .consumer_supplies = _ldo##_consumers,                  \
1115         };
1116
1117 REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1118 REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1119 REGULATOR_INIT(ldo10, 2000000, 3200000,
1120                REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
1121 REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1122 REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1123 REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);
1124
1125 struct led_info em_x270_led_info = {
1126         .name = "em-x270:orange",
1127         .default_trigger = "battery-charging-or-full",
1128 };
1129
1130 struct power_supply_info em_x270_psy_info = {
1131         .name = "battery",
1132         .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
1133         .voltage_max_design = 4200000,
1134         .voltage_min_design = 3000000,
1135         .use_for_apm = 1,
1136 };
1137
1138 static void em_x270_battery_low(void)
1139 {
1140 #if defined(CONFIG_APM_EMULATION)
1141         apm_queue_event(APM_LOW_BATTERY);
1142 #endif
1143 }
1144
1145 static void em_x270_battery_critical(void)
1146 {
1147 #if defined(CONFIG_APM_EMULATION)
1148         apm_queue_event(APM_CRITICAL_SUSPEND);
1149 #endif
1150 }
1151
1152 struct da9030_battery_info em_x270_batterty_info = {
1153         .battery_info = &em_x270_psy_info,
1154
1155         .charge_milliamp = 1000,
1156         .charge_millivolt = 4200,
1157
1158         .vbat_low = 3600,
1159         .vbat_crit = 3400,
1160         .vbat_charge_start = 4100,
1161         .vbat_charge_stop = 4200,
1162         .vbat_charge_restart = 4000,
1163
1164         .vcharge_min = 3200,
1165         .vcharge_max = 5500,
1166
1167         .tbat_low = 197,
1168         .tbat_high = 78,
1169         .tbat_restart = 100,
1170
1171         .batmon_interval = 0,
1172
1173         .battery_low = em_x270_battery_low,
1174         .battery_critical = em_x270_battery_critical,
1175 };
1176
1177 #define DA9030_SUBDEV(_name, _id, _pdata)       \
1178         {                                       \
1179                 .name = "da903x-" #_name,       \
1180                 .id = DA9030_ID_##_id,          \
1181                 .platform_data = _pdata,        \
1182         }
1183
1184 #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1185
1186 struct da903x_subdev_info em_x270_da9030_subdevs[] = {
1187         DA9030_LDO(3),
1188         DA9030_LDO(5),
1189         DA9030_LDO(10),
1190         DA9030_LDO(12),
1191         DA9030_LDO(19),
1192
1193         DA9030_SUBDEV(regulator, BUCK2, &buck2_data),
1194
1195         DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
1196         DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
1197         DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
1198 };
1199
1200 static struct da903x_platform_data em_x270_da9030_info = {
1201         .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
1202         .subdevs = em_x270_da9030_subdevs,
1203 };
1204
1205 static struct i2c_board_info em_x270_i2c_pmic_info = {
1206         I2C_BOARD_INFO("da9030", 0x49),
1207         .irq = IRQ_GPIO(0),
1208         .platform_data = &em_x270_da9030_info,
1209 };
1210
1211 static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
1212         .use_pio = 1,
1213 };
1214
1215 static void __init em_x270_init_da9030(void)
1216 {
1217         pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
1218         i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
1219 }
1220
1221 static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1222         .gpio_base = 128,
1223 };
1224
1225 static struct i2c_board_info exeda_i2c_info[] = {
1226         {
1227                 I2C_BOARD_INFO("pca9555", 0x21),
1228                 .platform_data = &exeda_gpio_ext_pdata,
1229         },
1230 };
1231
1232 static struct i2c_pxa_platform_data em_x270_i2c_info = {
1233         .fast_mode = 1,
1234 };
1235
1236 static void __init em_x270_init_i2c(void)
1237 {
1238         pxa_set_i2c_info(&em_x270_i2c_info);
1239
1240         if (machine_is_exeda())
1241                 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
1242 }
1243
1244 static void __init em_x270_module_init(void)
1245 {
1246         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
1247
1248         mmc_cd = GPIO13_MMC_CD;
1249         nand_rb = GPIO56_NAND_RB;
1250         dm9000_flags = DM9000_PLATF_32BITONLY;
1251         cam_reset = GPIO93_CAM_RESET;
1252         usb_hub_reset = GPIO16_USB_HUB_RESET;
1253 }
1254
1255 static void __init em_x270_exeda_init(void)
1256 {
1257         pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
1258
1259         mmc_cd = GPIO114_MMC_CD;
1260         nand_rb = GPIO20_NAND_RB;
1261         dm9000_flags = DM9000_PLATF_16BITONLY;
1262         cam_reset = GPIO130_CAM_RESET;
1263         usb_hub_reset = GPIO10_USB_HUB_RESET;
1264 }
1265
1266 static void __init em_x270_init(void)
1267 {
1268         pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1269
1270         pxa_set_ffuart_info(NULL);
1271         pxa_set_btuart_info(NULL);
1272         pxa_set_stuart_info(NULL);
1273
1274 #ifdef CONFIG_PM
1275         pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1276 #endif
1277
1278         if (machine_is_em_x270())
1279                 em_x270_module_init();
1280         else if (machine_is_exeda())
1281                 em_x270_exeda_init();
1282         else
1283                 panic("Unsupported machine: %d\n", machine_arch_type);
1284
1285         em_x270_init_da9030();
1286         em_x270_init_dm9000();
1287         em_x270_init_rtc();
1288         em_x270_init_nand();
1289         em_x270_init_nor();
1290         em_x270_init_lcd();
1291         em_x270_init_mmc();
1292         em_x270_init_ohci();
1293         em_x270_init_keypad();
1294         em_x270_init_gpio_keys();
1295         em_x270_init_ac97();
1296         em_x270_init_spi();
1297         em_x270_init_i2c();
1298         em_x270_init_camera();
1299         em_x270_userspace_consumers_init();
1300 }
1301
1302 MACHINE_START(EM_X270, "Compulab EM-X270")
1303         .boot_params    = 0xa0000100,
1304         .map_io         = pxa_map_io,
1305         .init_irq       = pxa27x_init_irq,
1306         .timer          = &pxa_timer,
1307         .init_machine   = em_x270_init,
1308 MACHINE_END
1309
1310 MACHINE_START(EXEDA, "Compulab eXeda")
1311         .boot_params    = 0xa0000100,
1312         .map_io         = pxa_map_io,
1313         .init_irq       = pxa27x_init_irq,
1314         .timer          = &pxa_timer,
1315         .init_machine   = em_x270_init,
1316 MACHINE_END