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/platform_data/rtc-v3020.h>
  18 #include <linux/mtd/platnand.h>
  19 #include <linux/mtd/physmap.h>
  20 #include <linux/input.h>
  21 #include <linux/gpio_keys.h>
  22 #include <linux/gpio.h>
  23 #include <linux/mfd/da903x.h>
  24 #include <linux/regulator/machine.h>
  25 #include <linux/regulator/fixed.h>
  26 #include <linux/spi/spi.h>
  27 #include <linux/spi/tdo24m.h>
  28 #include <linux/spi/libertas_spi.h>
  29 #include <linux/spi/pxa2xx_spi.h>
  30 #include <linux/power_supply.h>
  31 #include <linux/apm-emulation.h>
  32 #include <linux/i2c.h>
  33 #include <linux/platform_data/pca953x.h>
  34 #include <linux/platform_data/i2c-pxa.h>
  35 #include <linux/regulator/userspace-consumer.h>
  36
  37 #include <asm/mach-types.h>
  38 #include <asm/mach/arch.h>
  39
  40 #include "pxa27x.h"
  41 #include "pxa27x-udc.h"
  42 #include <mach/audio.h>
  43 #include <linux/platform_data/video-pxafb.h>
  44 #include <linux/platform_data/usb-ohci-pxa27x.h>
  45 #include <linux/platform_data/mmc-pxamci.h>
  46 #include <linux/platform_data/keypad-pxa27x.h>
  47 #include <linux/platform_data/media/camera-pxa.h>
  48
  49 #include "generic.h"
  50 #include "devices.h"
  51
  52 /* EM-X270 specific GPIOs */
  53 #define GPIO13_MMC_CD           (13)
  54 #define GPIO95_MMC_WP           (95)
  55 #define GPIO56_NAND_RB          (56)
  56 #define GPIO93_CAM_RESET        (93)
  57 #define GPIO16_USB_HUB_RESET    (16)
  58
  59 /* eXeda specific GPIOs */
  60 #define GPIO114_MMC_CD          (114)
  61 #define GPIO20_NAND_RB          (20)
  62 #define GPIO38_SD_PWEN          (38)
  63 #define GPIO37_WLAN_RST         (37)
  64 #define GPIO95_TOUCHPAD_INT     (95)
  65 #define GPIO130_CAM_RESET       (130)
  66 #define GPIO10_USB_HUB_RESET    (10)
  67
  68 /* common  GPIOs */
  69 #define GPIO11_NAND_CS          (11)
  70 #define GPIO41_ETHIRQ           (41)
  71 #define EM_X270_ETHIRQ          PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ)
  72 #define GPIO115_WLAN_PWEN       (115)
  73 #define GPIO19_WLAN_STRAP       (19)
  74 #define GPIO9_USB_VBUS_EN       (9)
  75
  76 static int mmc_cd;
  77 static int nand_rb;
  78 static int dm9000_flags;
  79 static int cam_reset;
  80 static int usb_hub_reset;
  81
  82 static unsigned long common_pin_config[] = {
  83         /* AC'97 */
  84         GPIO28_AC97_BITCLK,
  85         GPIO29_AC97_SDATA_IN_0,
  86         GPIO30_AC97_SDATA_OUT,
  87         GPIO31_AC97_SYNC,
  88         GPIO98_AC97_SYSCLK,
  89         GPIO113_AC97_nRESET,
  90
  91         /* BTUART */
  92         GPIO42_BTUART_RXD,
  93         GPIO43_BTUART_TXD,
  94         GPIO44_BTUART_CTS,
  95         GPIO45_BTUART_RTS,
  96
  97         /* STUART */
  98         GPIO46_STUART_RXD,
  99         GPIO47_STUART_TXD,
 100
 101         /* MCI controller */
 102         GPIO32_MMC_CLK,
 103         GPIO112_MMC_CMD,
 104         GPIO92_MMC_DAT_0,
 105         GPIO109_MMC_DAT_1,
 106         GPIO110_MMC_DAT_2,
 107         GPIO111_MMC_DAT_3,
 108
 109         /* LCD */
 110         GPIOxx_LCD_TFT_16BPP,
 111
 112         /* QCI */
 113         GPIO84_CIF_FV,
 114         GPIO25_CIF_LV,
 115         GPIO53_CIF_MCLK,
 116         GPIO54_CIF_PCLK,
 117         GPIO81_CIF_DD_0,
 118         GPIO55_CIF_DD_1,
 119         GPIO51_CIF_DD_2,
 120         GPIO50_CIF_DD_3,
 121         GPIO52_CIF_DD_4,
 122         GPIO48_CIF_DD_5,
 123         GPIO17_CIF_DD_6,
 124         GPIO12_CIF_DD_7,
 125
 126         /* I2C */
 127         GPIO117_I2C_SCL,
 128         GPIO118_I2C_SDA,
 129
 130         /* Keypad */
 131         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
 132         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
 133         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
 134         GPIO34_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
 135         GPIO39_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
 136         GPIO99_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
 137         GPIO91_KP_MKIN_6        | WAKEUP_ON_LEVEL_HIGH,
 138         GPIO36_KP_MKIN_7        | WAKEUP_ON_LEVEL_HIGH,
 139         GPIO103_KP_MKOUT_0,
 140         GPIO104_KP_MKOUT_1,
 141         GPIO105_KP_MKOUT_2,
 142         GPIO106_KP_MKOUT_3,
 143         GPIO107_KP_MKOUT_4,
 144         GPIO108_KP_MKOUT_5,
 145         GPIO96_KP_MKOUT_6,
 146         GPIO22_KP_MKOUT_7,
 147
 148         /* SSP1 */
 149         GPIO26_SSP1_RXD,
 150         GPIO23_SSP1_SCLK,
 151         GPIO24_SSP1_SFRM,
 152         GPIO57_SSP1_TXD,
 153
 154         /* SSP2 */
 155         GPIO19_GPIO,    /* SSP2 clock is used as GPIO for Libertas pin-strap */
 156         GPIO14_GPIO,
 157         GPIO89_SSP2_TXD,
 158         GPIO88_SSP2_RXD,
 159
 160         /* SDRAM and local bus */
 161         GPIO15_nCS_1,
 162         GPIO78_nCS_2,
 163         GPIO79_nCS_3,
 164         GPIO80_nCS_4,
 165         GPIO49_nPWE,
 166         GPIO18_RDY,
 167
 168         /* GPIO */
 169         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,       /* sleep/resume button */
 170
 171         /* power controls */
 172         GPIO20_GPIO     | MFP_LPM_DRIVE_LOW,    /* GPRS_PWEN */
 173         GPIO115_GPIO    | MFP_LPM_DRIVE_LOW,    /* WLAN_PWEN */
 174
 175         /* NAND controls */
 176         GPIO11_GPIO     | MFP_LPM_DRIVE_HIGH,   /* NAND CE# */
 177
 178         /* interrupts */
 179         GPIO41_GPIO,    /* DM9000 interrupt */
 180 };
 181
 182 static unsigned long em_x270_pin_config[] = {
 183         GPIO13_GPIO,                            /* MMC card detect */
 184         GPIO16_GPIO,                            /* USB hub reset */
 185         GPIO56_GPIO,                            /* NAND Ready/Busy */
 186         GPIO93_GPIO     | MFP_LPM_DRIVE_LOW,    /* Camera reset */
 187         GPIO95_GPIO,                            /* MMC Write protect */
 188 };
 189
 190 static unsigned long exeda_pin_config[] = {
 191         GPIO10_GPIO,                            /* USB hub reset */
 192         GPIO20_GPIO,                            /* NAND Ready/Busy */
 193         GPIO38_GPIO     | MFP_LPM_DRIVE_LOW,    /* SD slot power */
 194         GPIO95_GPIO,                            /* touchpad IRQ */
 195         GPIO114_GPIO,                           /* MMC card detect */
 196 };
 197
 198 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 199 static struct resource em_x270_dm9000_resource[] = {
 200         [0] = {
 201                 .start = PXA_CS2_PHYS,
 202                 .end   = PXA_CS2_PHYS + 3,
 203                 .flags = IORESOURCE_MEM,
 204         },
 205         [1] = {
 206                 .start = PXA_CS2_PHYS + 8,
 207                 .end   = PXA_CS2_PHYS + 8 + 0x3f,
 208                 .flags = IORESOURCE_MEM,
 209         },
 210         [2] = {
 211                 .start = EM_X270_ETHIRQ,
 212                 .end   = EM_X270_ETHIRQ,
 213                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 214         }
 215 };
 216
 217 static struct dm9000_plat_data em_x270_dm9000_platdata = {
 218         .flags          = DM9000_PLATF_NO_EEPROM,
 219 };
 220
 221 static struct platform_device em_x270_dm9000 = {
 222         .name           = "dm9000",
 223         .id             = 0,
 224         .num_resources  = ARRAY_SIZE(em_x270_dm9000_resource),
 225         .resource       = em_x270_dm9000_resource,
 226         .dev            = {
 227                 .platform_data = &em_x270_dm9000_platdata,
 228         }
 229 };
 230
 231 static void __init em_x270_init_dm9000(void)
 232 {
 233         em_x270_dm9000_platdata.flags |= dm9000_flags;
 234         platform_device_register(&em_x270_dm9000);
 235 }
 236 #else
 237 static inline void em_x270_init_dm9000(void) {}
 238 #endif
 239
 240 /* V3020 RTC */
 241 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 242 static struct resource em_x270_v3020_resource[] = {
 243         [0] = {
 244                 .start = PXA_CS4_PHYS,
 245                 .end   = PXA_CS4_PHYS + 3,
 246                 .flags = IORESOURCE_MEM,
 247         },
 248 };
 249
 250 static struct v3020_platform_data em_x270_v3020_platdata = {
 251         .leftshift = 0,
 252 };
 253
 254 static struct platform_device em_x270_rtc = {
 255         .name           = "v3020",
 256         .num_resources  = ARRAY_SIZE(em_x270_v3020_resource),
 257         .resource       = em_x270_v3020_resource,
 258         .id             = -1,
 259         .dev            = {
 260                 .platform_data = &em_x270_v3020_platdata,
 261         }
 262 };
 263
 264 static void __init em_x270_init_rtc(void)
 265 {
 266         platform_device_register(&em_x270_rtc);
 267 }
 268 #else
 269 static inline void em_x270_init_rtc(void) {}
 270 #endif
 271
 272 /* NAND flash */
 273 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
 274 static inline void nand_cs_on(void)
 275 {
 276         gpio_set_value(GPIO11_NAND_CS, 0);
 277 }
 278
 279 static void nand_cs_off(void)
 280 {
 281         dsb();
 282
 283         gpio_set_value(GPIO11_NAND_CS, 1);
 284 }
 285
 286 /* hardware specific access to control-lines */
 287 static void em_x270_nand_cmd_ctl(struct nand_chip *this, int dat,
 288                                  unsigned int ctrl)
 289 {
 290         unsigned long nandaddr = (unsigned long)this->legacy.IO_ADDR_W;
 291
 292         dsb();
 293
 294         if (ctrl & NAND_CTRL_CHANGE) {
 295                 if (ctrl & NAND_ALE)
 296                         nandaddr |=  (1 << 3);
 297                 else
 298                         nandaddr &= ~(1 << 3);
 299                 if (ctrl & NAND_CLE)
 300                         nandaddr |=  (1 << 2);
 301                 else
 302                         nandaddr &= ~(1 << 2);
 303                 if (ctrl & NAND_NCE)
 304                         nand_cs_on();
 305                 else
 306                         nand_cs_off();
 307         }
 308
 309         dsb();
 310         this->legacy.IO_ADDR_W = (void __iomem *)nandaddr;
 311         if (dat != NAND_CMD_NONE)
 312                 writel(dat, this->legacy.IO_ADDR_W);
 313
 314         dsb();
 315 }
 316
 317 /* read device ready pin */
 318 static int em_x270_nand_device_ready(struct nand_chip *this)
 319 {
 320         dsb();
 321
 322         return gpio_get_value(nand_rb);
 323 }
 324
 325 static struct mtd_partition em_x270_partition_info[] = {
 326         [0] = {
 327                 .name   = "em_x270-0",
 328                 .offset = 0,
 329                 .size   = SZ_4M,
 330         },
 331         [1] = {
 332                 .name   = "em_x270-1",
 333                 .offset = MTDPART_OFS_APPEND,
 334                 .size   = MTDPART_SIZ_FULL
 335         },
 336 };
 337
 338 struct platform_nand_data em_x270_nand_platdata = {
 339         .chip = {
 340                 .nr_chips = 1,
 341                 .chip_offset = 0,
 342                 .nr_partitions = ARRAY_SIZE(em_x270_partition_info),
 343                 .partitions = em_x270_partition_info,
 344                 .chip_delay = 20,
 345         },
 346         .ctrl = {
 347                 .dev_ready = em_x270_nand_device_ready,
 348                 .select_chip = 0,
 349                 .cmd_ctrl = em_x270_nand_cmd_ctl,
 350         },
 351 };
 352
 353 static struct resource em_x270_nand_resource[] = {
 354         [0] = {
 355                 .start = PXA_CS1_PHYS,
 356                 .end   = PXA_CS1_PHYS + 12,
 357                 .flags = IORESOURCE_MEM,
 358         },
 359 };
 360
 361 static struct platform_device em_x270_nand = {
 362         .name           = "gen_nand",
 363         .num_resources  = ARRAY_SIZE(em_x270_nand_resource),
 364         .resource       = em_x270_nand_resource,
 365         .id             = -1,
 366         .dev            = {
 367                 .platform_data = &em_x270_nand_platdata,
 368         }
 369 };
 370
 371 static void __init em_x270_init_nand(void)
 372 {
 373         int err;
 374
 375         err = gpio_request(GPIO11_NAND_CS, "NAND CS");
 376         if (err) {
 377                 pr_warn("EM-X270: failed to request NAND CS gpio\n");
 378                 return;
 379         }
 380
 381         gpio_direction_output(GPIO11_NAND_CS, 1);
 382
 383         err = gpio_request(nand_rb, "NAND R/B");
 384         if (err) {
 385                 pr_warn("EM-X270: failed to request NAND R/B gpio\n");
 386                 gpio_free(GPIO11_NAND_CS);
 387                 return;
 388         }
 389
 390         gpio_direction_input(nand_rb);
 391
 392         platform_device_register(&em_x270_nand);
 393 }
 394 #else
 395 static inline void em_x270_init_nand(void) {}
 396 #endif
 397
 398 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 399 static struct mtd_partition em_x270_nor_parts[] = {
 400         {
 401                 .name =         "Bootloader",
 402                 .offset =       0x00000000,
 403                 .size =         0x00050000,
 404                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 405         }, {
 406                 .name =         "Environment",
 407                 .offset =       0x00050000,
 408                 .size =         0x00010000,
 409         }, {
 410                 .name =         "Reserved",
 411                 .offset =       0x00060000,
 412                 .size =         0x00050000,
 413                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 414         }, {
 415                 .name =         "Splashscreen",
 416                 .offset =       0x000b0000,
 417                 .size =         0x00050000,
 418         }
 419 };
 420
 421 static struct physmap_flash_data em_x270_nor_data[] = {
 422         [0] = {
 423                 .width = 2,
 424                 .parts = em_x270_nor_parts,
 425                 .nr_parts = ARRAY_SIZE(em_x270_nor_parts),
 426         },
 427 };
 428
 429 static struct resource em_x270_nor_flash_resource = {
 430         .start  = PXA_CS0_PHYS,
 431         .end    = PXA_CS0_PHYS + SZ_1M - 1,
 432         .flags  = IORESOURCE_MEM,
 433 };
 434
 435 static struct platform_device em_x270_physmap_flash = {
 436         .name           = "physmap-flash",
 437         .id             = 0,
 438         .num_resources  = 1,
 439         .resource       = &em_x270_nor_flash_resource,
 440         .dev            = {
 441                 .platform_data  = &em_x270_nor_data,
 442         },
 443 };
 444
 445 static void __init em_x270_init_nor(void)
 446 {
 447         platform_device_register(&em_x270_physmap_flash);
 448 }
 449 #else
 450 static inline void em_x270_init_nor(void) {}
 451 #endif
 452
 453 /* PXA27x OHCI controller setup */
 454 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 455 static struct regulator *em_x270_usb_ldo;
 456
 457 static int em_x270_usb_hub_init(void)
 458 {
 459         int err;
 460
 461         em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
 462         if (IS_ERR(em_x270_usb_ldo))
 463                 return PTR_ERR(em_x270_usb_ldo);
 464
 465         err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
 466         if (err)
 467                 goto err_free_usb_ldo;
 468
 469         err = gpio_request(usb_hub_reset, "hub rst");
 470         if (err)
 471                 goto err_free_vbus_gpio;
 472
 473         /* USB Hub power-on and reset */
 474         gpio_direction_output(usb_hub_reset, 1);
 475         gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
 476         err = regulator_enable(em_x270_usb_ldo);
 477         if (err)
 478                 goto err_free_rst_gpio;
 479
 480         gpio_set_value(usb_hub_reset, 0);
 481         gpio_set_value(usb_hub_reset, 1);
 482         regulator_disable(em_x270_usb_ldo);
 483         err = regulator_enable(em_x270_usb_ldo);
 484         if (err)
 485                 goto err_free_rst_gpio;
 486
 487         gpio_set_value(usb_hub_reset, 0);
 488         gpio_set_value(GPIO9_USB_VBUS_EN, 1);
 489
 490         return 0;
 491
 492 err_free_rst_gpio:
 493         gpio_free(usb_hub_reset);
 494 err_free_vbus_gpio:
 495         gpio_free(GPIO9_USB_VBUS_EN);
 496 err_free_usb_ldo:
 497         regulator_put(em_x270_usb_ldo);
 498
 499         return err;
 500 }
 501
 502 static int em_x270_ohci_init(struct device *dev)
 503 {
 504         int err;
 505
 506         /* we don't want to entirely disable USB if the HUB init failed */
 507         err = em_x270_usb_hub_init();
 508         if (err)
 509                 pr_err("USB Hub initialization failed: %d\n", err);
 510
 511         /* enable port 2 transiever */
 512         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
 513
 514         return 0;
 515 }
 516
 517 static void em_x270_ohci_exit(struct device *dev)
 518 {
 519         gpio_free(usb_hub_reset);
 520         gpio_free(GPIO9_USB_VBUS_EN);
 521
 522         if (!IS_ERR(em_x270_usb_ldo)) {
 523                 if (regulator_is_enabled(em_x270_usb_ldo))
 524                         regulator_disable(em_x270_usb_ldo);
 525
 526                 regulator_put(em_x270_usb_ldo);
 527         }
 528 }
 529
 530 static struct pxaohci_platform_data em_x270_ohci_platform_data = {
 531         .port_mode      = PMM_PERPORT_MODE,
 532         .flags          = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
 533         .init           = em_x270_ohci_init,
 534         .exit           = em_x270_ohci_exit,
 535 };
 536
 537 static void __init em_x270_init_ohci(void)
 538 {
 539         pxa_set_ohci_info(&em_x270_ohci_platform_data);
 540 }
 541 #else
 542 static inline void em_x270_init_ohci(void) {}
 543 #endif
 544
 545 /* MCI controller setup */
 546 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
 547 static struct regulator *em_x270_sdio_ldo;
 548
 549 static int em_x270_mci_init(struct device *dev,
 550                             irq_handler_t em_x270_detect_int,
 551                             void *data)
 552 {
 553         int err;
 554
 555         em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
 556         if (IS_ERR(em_x270_sdio_ldo)) {
 557                 dev_err(dev, "can't request SDIO power supply: %ld\n",
 558                         PTR_ERR(em_x270_sdio_ldo));
 559                 return PTR_ERR(em_x270_sdio_ldo);
 560         }
 561
 562         err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
 563                               IRQF_TRIGGER_RISING | 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 int 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                 return regulator_enable(em_x270_sdio_ldo);
 607         } else {
 608                 regulator_disable(em_x270_sdio_ldo);
 609         }
 610         return 0;
 611 }
 612
 613 static void em_x270_mci_exit(struct device *dev, void *data)
 614 {
 615         free_irq(gpio_to_irq(mmc_cd), data);
 616         regulator_put(em_x270_sdio_ldo);
 617
 618         if (machine_is_em_x270())
 619                 gpio_free(GPIO95_MMC_WP);
 620         else
 621                 gpio_free(GPIO38_SD_PWEN);
 622 }
 623
 624 static int em_x270_mci_get_ro(struct device *dev)
 625 {
 626         return gpio_get_value(GPIO95_MMC_WP);
 627 }
 628
 629 static struct pxamci_platform_data em_x270_mci_platform_data = {
 630         .detect_delay_ms        = 250,
 631         .ocr_mask               = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
 632                                   MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
 633                                   MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
 634                                   MMC_VDD_30_31|MMC_VDD_31_32,
 635         .init                   = em_x270_mci_init,
 636         .setpower               = em_x270_mci_setpower,
 637         .exit                   = em_x270_mci_exit,
 638         .gpio_card_detect       = -1,
 639         .gpio_card_ro           = -1,
 640         .gpio_power             = -1,
 641 };
 642
 643 static void __init em_x270_init_mmc(void)
 644 {
 645         if (machine_is_em_x270())
 646                 em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
 647
 648         pxa_set_mci_info(&em_x270_mci_platform_data);
 649 }
 650 #else
 651 static inline void em_x270_init_mmc(void) {}
 652 #endif
 653
 654 /* LCD */
 655 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 656 static struct pxafb_mode_info em_x270_lcd_modes[] = {
 657         [0] = {
 658                 .pixclock       = 38250,
 659                 .bpp            = 16,
 660                 .xres           = 480,
 661                 .yres           = 640,
 662                 .hsync_len      = 8,
 663                 .vsync_len      = 2,
 664                 .left_margin    = 8,
 665                 .upper_margin   = 2,
 666                 .right_margin   = 24,
 667                 .lower_margin   = 4,
 668                 .sync           = 0,
 669         },
 670         [1] = {
 671                 .pixclock       = 153800,
 672                 .bpp            = 16,
 673                 .xres           = 240,
 674                 .yres           = 320,
 675                 .hsync_len      = 8,
 676                 .vsync_len      = 2,
 677                 .left_margin    = 8,
 678                 .upper_margin   = 2,
 679                 .right_margin   = 88,
 680                 .lower_margin   = 2,
 681                 .sync           = 0,
 682         },
 683 };
 684
 685 static struct pxafb_mach_info em_x270_lcd = {
 686         .modes          = em_x270_lcd_modes,
 687         .num_modes      = 2,
 688         .lcd_conn       = LCD_COLOR_TFT_16BPP,
 689 };
 690
 691 static void __init em_x270_init_lcd(void)
 692 {
 693         pxa_set_fb_info(NULL, &em_x270_lcd);
 694 }
 695 #else
 696 static inline void em_x270_init_lcd(void) {}
 697 #endif
 698
 699 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
 700 static struct pxa2xx_spi_master em_x270_spi_info = {
 701         .num_chipselect = 1,
 702 };
 703
 704 static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
 705         .rx_threshold   = 1,
 706         .tx_threshold   = 1,
 707         .gpio_cs        = -1,
 708 };
 709
 710 static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
 711         .model = TDO35S,
 712 };
 713
 714 static struct pxa2xx_spi_master em_x270_spi_2_info = {
 715         .num_chipselect = 1,
 716         .enable_dma     = 1,
 717 };
 718
 719 static struct pxa2xx_spi_chip em_x270_libertas_chip = {
 720         .rx_threshold   = 1,
 721         .tx_threshold   = 1,
 722         .timeout        = 1000,
 723         .gpio_cs        = 14,
 724 };
 725
 726 static unsigned long em_x270_libertas_pin_config[] = {
 727         /* SSP2 */
 728         GPIO19_SSP2_SCLK,
 729         GPIO14_GPIO,
 730         GPIO89_SSP2_TXD,
 731         GPIO88_SSP2_RXD,
 732 };
 733
 734 static int em_x270_libertas_setup(struct spi_device *spi)
 735 {
 736         int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
 737         if (err)
 738                 return err;
 739
 740         err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
 741         if (err)
 742                 goto err_free_pwen;
 743
 744         if (machine_is_exeda()) {
 745                 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
 746                 if (err)
 747                         goto err_free_strap;
 748
 749                 gpio_direction_output(GPIO37_WLAN_RST, 1);
 750                 msleep(100);
 751         }
 752
 753         gpio_direction_output(GPIO19_WLAN_STRAP, 1);
 754         msleep(100);
 755
 756         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
 757
 758         gpio_direction_output(GPIO115_WLAN_PWEN, 0);
 759         msleep(100);
 760         gpio_set_value(GPIO115_WLAN_PWEN, 1);
 761         msleep(100);
 762
 763         spi->bits_per_word = 16;
 764         spi_setup(spi);
 765
 766         return 0;
 767
 768 err_free_strap:
 769         gpio_free(GPIO19_WLAN_STRAP);
 770 err_free_pwen:
 771         gpio_free(GPIO115_WLAN_PWEN);
 772
 773         return err;
 774 }
 775
 776 static int em_x270_libertas_teardown(struct spi_device *spi)
 777 {
 778         gpio_set_value(GPIO115_WLAN_PWEN, 0);
 779         gpio_free(GPIO115_WLAN_PWEN);
 780         gpio_free(GPIO19_WLAN_STRAP);
 781
 782         if (machine_is_exeda()) {
 783                 gpio_set_value(GPIO37_WLAN_RST, 0);
 784                 gpio_free(GPIO37_WLAN_RST);
 785         }
 786
 787         return 0;
 788 }
 789
 790 struct libertas_spi_platform_data em_x270_libertas_pdata = {
 791         .use_dummy_writes       = 1,
 792         .setup                  = em_x270_libertas_setup,
 793         .teardown               = em_x270_libertas_teardown,
 794 };
 795
 796 static struct spi_board_info em_x270_spi_devices[] __initdata = {
 797         {
 798                 .modalias               = "tdo24m",
 799                 .max_speed_hz           = 1000000,
 800                 .bus_num                = 1,
 801                 .chip_select            = 0,
 802                 .controller_data        = &em_x270_tdo24m_chip,
 803                 .platform_data          = &em_x270_tdo24m_pdata,
 804         },
 805         {
 806                 .modalias               = "libertas_spi",
 807                 .max_speed_hz           = 13000000,
 808                 .bus_num                = 2,
 809                 .irq                    = PXA_GPIO_TO_IRQ(116),
 810                 .chip_select            = 0,
 811                 .controller_data        = &em_x270_libertas_chip,
 812                 .platform_data          = &em_x270_libertas_pdata,
 813         },
 814 };
 815
 816 static void __init em_x270_init_spi(void)
 817 {
 818         pxa2xx_set_spi_info(1, &em_x270_spi_info);
 819         pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
 820         spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
 821 }
 822 #else
 823 static inline void em_x270_init_spi(void) {}
 824 #endif
 825
 826 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
 827 static pxa2xx_audio_ops_t em_x270_ac97_info = {
 828         .reset_gpio = 113,
 829 };
 830
 831 static void __init em_x270_init_ac97(void)
 832 {
 833         pxa_set_ac97_info(&em_x270_ac97_info);
 834 }
 835 #else
 836 static inline void em_x270_init_ac97(void) {}
 837 #endif
 838
 839 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 840 static const unsigned int em_x270_module_matrix_keys[] = {
 841         KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
 842         KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
 843         KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
 844 };
 845
 846 static struct matrix_keymap_data em_x270_matrix_keymap_data = {
 847         .keymap                 = em_x270_module_matrix_keys,
 848         .keymap_size            = ARRAY_SIZE(em_x270_module_matrix_keys),
 849 };
 850
 851 struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
 852         /* code map for the matrix keys */
 853         .matrix_key_rows        = 3,
 854         .matrix_key_cols        = 3,
 855         .matrix_keymap_data     = &em_x270_matrix_keymap_data,
 856 };
 857
 858 static const unsigned int em_x270_exeda_matrix_keys[] = {
 859         KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
 860         KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
 861         KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
 862         KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),
 863
 864         KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
 865         KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
 866         KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
 867         KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),
 868
 869         KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
 870         KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
 871         KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
 872         KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),
 873
 874         KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
 875         KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
 876         KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
 877         KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),
 878
 879         KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
 880         KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
 881         KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
 882         KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),
 883
 884         KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
 885         KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
 886         KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
 887         KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),
 888
 889         KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
 890         KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
 891         KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
 892         KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),
 893
 894         KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
 895         KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
 896         KEY(7, 4, 0), KEY(7, 5, 0),
 897         KEY(7, 6, 0), KEY(7, 7, 0),
 898 };
 899
 900 static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = {
 901         .keymap                 = em_x270_exeda_matrix_keys,
 902         .keymap_size            = ARRAY_SIZE(em_x270_exeda_matrix_keys),
 903 };
 904
 905 struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
 906         /* code map for the matrix keys */
 907         .matrix_key_rows        = 8,
 908         .matrix_key_cols        = 8,
 909         .matrix_keymap_data     = &em_x270_exeda_matrix_keymap_data,
 910 };
 911
 912 static void __init em_x270_init_keypad(void)
 913 {
 914         if (machine_is_em_x270())
 915                 pxa_set_keypad_info(&em_x270_module_keypad_info);
 916         else
 917                 pxa_set_keypad_info(&em_x270_exeda_keypad_info);
 918 }
 919 #else
 920 static inline void em_x270_init_keypad(void) {}
 921 #endif
 922
 923 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 924 static struct gpio_keys_button gpio_keys_button[] = {
 925         [0] = {
 926                 .desc   = "sleep/wakeup",
 927                 .code   = KEY_SUSPEND,
 928                 .type   = EV_PWR,
 929                 .gpio   = 1,
 930                 .wakeup = 1,
 931         },
 932 };
 933
 934 static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
 935         .buttons        = gpio_keys_button,
 936         .nbuttons       = 1,
 937 };
 938
 939 static struct platform_device em_x270_gpio_keys = {
 940         .name           = "gpio-keys",
 941         .id             = -1,
 942         .dev            = {
 943                 .platform_data  = &em_x270_gpio_keys_data,
 944         },
 945 };
 946
 947 static void __init em_x270_init_gpio_keys(void)
 948 {
 949         platform_device_register(&em_x270_gpio_keys);
 950 }
 951 #else
 952 static inline void em_x270_init_gpio_keys(void) {}
 953 #endif
 954
 955 /* Quick Capture Interface and sensor setup */
 956 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
 957 static int em_x270_sensor_init(void)
 958 {
 959         int ret;
 960
 961         ret = gpio_request(cam_reset, "camera reset");
 962         if (ret)
 963                 return ret;
 964
 965         gpio_direction_output(cam_reset, 0);
 966         gpio_set_value(cam_reset, 1);
 967
 968         return 0;
 969 }
 970
 971 static struct regulator_consumer_supply camera_dummy_supplies[] = {
 972         REGULATOR_SUPPLY("vdd", "0-005d"),
 973 };
 974
 975 static struct regulator_init_data camera_dummy_initdata = {
 976         .consumer_supplies = camera_dummy_supplies,
 977         .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies),
 978         .constraints = {
 979                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 980         },
 981 };
 982
 983 static struct fixed_voltage_config camera_dummy_config = {
 984         .supply_name            = "camera_vdd",
 985         .input_supply           = "vcc cam",
 986         .microvolts             = 2800000,
 987         .enable_high            = 0,
 988         .init_data              = &camera_dummy_initdata,
 989 };
 990
 991 static struct platform_device camera_supply_dummy_device = {
 992         .name   = "reg-fixed-voltage",
 993         .id     = 1,
 994         .dev    = {
 995                 .platform_data = &camera_dummy_config,
 996         },
 997 };
 998
 999 struct pxacamera_platform_data em_x270_camera_platform_data = {
1000         .flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
1001                 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
1002         .mclk_10khz = 2600,
1003         .sensor_i2c_adapter_id = 0,
1004         .sensor_i2c_address = 0x5d,
1005 };
1006
1007 static void  __init em_x270_init_camera(void)
1008 {
1009         if (em_x270_sensor_init() == 0)
1010                 pxa_set_camera_info(&em_x270_camera_platform_data);
1011         platform_device_register(&camera_supply_dummy_device);
1012 }
1013 #else
1014 static inline void em_x270_init_camera(void) {}
1015 #endif
1016
1017 static struct regulator_bulk_data em_x270_gps_consumer_supply = {
1018         .supply         = "vcc gps",
1019 };
1020
1021 static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
1022         .name           = "vcc gps",
1023         .num_supplies   = 1,
1024         .supplies       = &em_x270_gps_consumer_supply,
1025 };
1026
1027 static struct platform_device em_x270_gps_userspace_consumer = {
1028         .name           = "reg-userspace-consumer",
1029         .id             = 0,
1030         .dev            = {
1031                 .platform_data = &em_x270_gps_consumer_data,
1032         },
1033 };
1034
1035 static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
1036         .supply         = "vcc gprs",
1037 };
1038
1039 static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
1040         .name           = "vcc gprs",
1041         .num_supplies   = 1,
1042         .supplies       = &em_x270_gprs_consumer_supply
1043 };
1044
1045 static struct platform_device em_x270_gprs_userspace_consumer = {
1046         .name           = "reg-userspace-consumer",
1047         .id             = 1,
1048         .dev            = {
1049                 .platform_data = &em_x270_gprs_consumer_data,
1050         }
1051 };
1052
1053 static struct platform_device *em_x270_userspace_consumers[] = {
1054         &em_x270_gps_userspace_consumer,
1055         &em_x270_gprs_userspace_consumer,
1056 };
1057
1058 static void __init em_x270_userspace_consumers_init(void)
1059 {
1060         platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
1061 }
1062
1063 /* DA9030 related initializations */
1064 #define REGULATOR_CONSUMER(_name, _dev_name, _supply)                   \
1065         static struct regulator_consumer_supply _name##_consumers[] = { \
1066                 REGULATOR_SUPPLY(_supply, _dev_name),                   \
1067         }
1068
1069 REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps");
1070 REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
1071 REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio");
1072 REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
1073 REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs");
1074 REGULATOR_CONSUMER(buck2, NULL, "vcc_core");
1075
1076 #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask)               \
1077         static struct regulator_init_data _ldo##_data = {               \
1078                 .constraints = {                                        \
1079                         .min_uV = _min_uV,                              \
1080                         .max_uV = _max_uV,                              \
1081                         .state_mem = {                                  \
1082                                 .enabled = 0,                           \
1083                         },                                              \
1084                         .valid_ops_mask = _ops_mask,                    \
1085                         .apply_uV = 1,                                  \
1086                 },                                                      \
1087                 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers),  \
1088                 .consumer_supplies = _ldo##_consumers,                  \
1089         };
1090
1091 REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1092 REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1093 REGULATOR_INIT(ldo10, 2000000, 3200000,
1094                REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
1095 REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1096 REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1097 REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);
1098
1099 struct led_info em_x270_led_info = {
1100         .name = "em-x270:orange",
1101         .default_trigger = "battery-charging-or-full",
1102 };
1103
1104 struct power_supply_info em_x270_psy_info = {
1105         .name = "battery",
1106         .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
1107         .voltage_max_design = 4200000,
1108         .voltage_min_design = 3000000,
1109         .use_for_apm = 1,
1110 };
1111
1112 static void em_x270_battery_low(void)
1113 {
1114 #if defined(CONFIG_APM_EMULATION)
1115         apm_queue_event(APM_LOW_BATTERY);
1116 #endif
1117 }
1118
1119 static void em_x270_battery_critical(void)
1120 {
1121 #if defined(CONFIG_APM_EMULATION)
1122         apm_queue_event(APM_CRITICAL_SUSPEND);
1123 #endif
1124 }
1125
1126 struct da9030_battery_info em_x270_batterty_info = {
1127         .battery_info = &em_x270_psy_info,
1128
1129         .charge_milliamp = 1000,
1130         .charge_millivolt = 4200,
1131
1132         .vbat_low = 3600,
1133         .vbat_crit = 3400,
1134         .vbat_charge_start = 4100,
1135         .vbat_charge_stop = 4200,
1136         .vbat_charge_restart = 4000,
1137
1138         .vcharge_min = 3200,
1139         .vcharge_max = 5500,
1140
1141         .tbat_low = 197,
1142         .tbat_high = 78,
1143         .tbat_restart = 100,
1144
1145         .batmon_interval = 0,
1146
1147         .battery_low = em_x270_battery_low,
1148         .battery_critical = em_x270_battery_critical,
1149 };
1150
1151 #define DA9030_SUBDEV(_name, _id, _pdata)       \
1152         {                                       \
1153                 .name = "da903x-" #_name,       \
1154                 .id = DA9030_ID_##_id,          \
1155                 .platform_data = _pdata,        \
1156         }
1157
1158 #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1159
1160 struct da903x_subdev_info em_x270_da9030_subdevs[] = {
1161         DA9030_LDO(3),
1162         DA9030_LDO(5),
1163         DA9030_LDO(10),
1164         DA9030_LDO(12),
1165         DA9030_LDO(19),
1166
1167         DA9030_SUBDEV(regulator, BUCK2, &buck2_data),
1168
1169         DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
1170         DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
1171         DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
1172 };
1173
1174 static struct da903x_platform_data em_x270_da9030_info = {
1175         .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
1176         .subdevs = em_x270_da9030_subdevs,
1177 };
1178
1179 static struct i2c_board_info em_x270_i2c_pmic_info = {
1180         I2C_BOARD_INFO("da9030", 0x49),
1181         .irq = PXA_GPIO_TO_IRQ(0),
1182         .platform_data = &em_x270_da9030_info,
1183 };
1184
1185 static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
1186         .use_pio = 1,
1187 };
1188
1189 static void __init em_x270_init_da9030(void)
1190 {
1191         pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
1192         i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
1193 }
1194
1195 static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1196         .gpio_base = 128,
1197 };
1198
1199 static struct i2c_board_info exeda_i2c_info[] = {
1200         {
1201                 I2C_BOARD_INFO("pca9555", 0x21),
1202                 .platform_data = &exeda_gpio_ext_pdata,
1203         },
1204 };
1205
1206 static struct i2c_pxa_platform_data em_x270_i2c_info = {
1207         .fast_mode = 1,
1208 };
1209
1210 static void __init em_x270_init_i2c(void)
1211 {
1212         pxa_set_i2c_info(&em_x270_i2c_info);
1213
1214         if (machine_is_exeda())
1215                 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
1216 }
1217
1218 static void __init em_x270_module_init(void)
1219 {
1220         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
1221
1222         mmc_cd = GPIO13_MMC_CD;
1223         nand_rb = GPIO56_NAND_RB;
1224         dm9000_flags = DM9000_PLATF_32BITONLY;
1225         cam_reset = GPIO93_CAM_RESET;
1226         usb_hub_reset = GPIO16_USB_HUB_RESET;
1227 }
1228
1229 static void __init em_x270_exeda_init(void)
1230 {
1231         pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
1232
1233         mmc_cd = GPIO114_MMC_CD;
1234         nand_rb = GPIO20_NAND_RB;
1235         dm9000_flags = DM9000_PLATF_16BITONLY;
1236         cam_reset = GPIO130_CAM_RESET;
1237         usb_hub_reset = GPIO10_USB_HUB_RESET;
1238 }
1239
1240 static void __init em_x270_init(void)
1241 {
1242         pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1243
1244         pxa_set_ffuart_info(NULL);
1245         pxa_set_btuart_info(NULL);
1246         pxa_set_stuart_info(NULL);
1247
1248 #ifdef CONFIG_PM
1249         pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1250 #endif
1251
1252         if (machine_is_em_x270())
1253                 em_x270_module_init();
1254         else if (machine_is_exeda())
1255                 em_x270_exeda_init();
1256         else
1257                 panic("Unsupported machine: %d\n", machine_arch_type);
1258
1259         em_x270_init_da9030();
1260         em_x270_init_dm9000();
1261         em_x270_init_rtc();
1262         em_x270_init_nand();
1263         em_x270_init_nor();
1264         em_x270_init_lcd();
1265         em_x270_init_mmc();
1266         em_x270_init_ohci();
1267         em_x270_init_keypad();
1268         em_x270_init_gpio_keys();
1269         em_x270_init_ac97();
1270         em_x270_init_spi();
1271         em_x270_init_i2c();
1272         em_x270_init_camera();
1273         em_x270_userspace_consumers_init();
1274
1275         regulator_has_full_constraints();
1276 }
1277
1278 MACHINE_START(EM_X270, "Compulab EM-X270")
1279         .atag_offset    = 0x100,
1280         .map_io         = pxa27x_map_io,
1281         .nr_irqs        = PXA_NR_IRQS,
1282         .init_irq       = pxa27x_init_irq,
1283         .handle_irq     = pxa27x_handle_irq,
1284         .init_time      = pxa_timer_init,
1285         .init_machine   = em_x270_init,
1286         .restart        = pxa_restart,
1287 MACHINE_END
1288
1289 MACHINE_START(EXEDA, "Compulab eXeda")
1290         .atag_offset    = 0x100,
1291         .map_io         = pxa27x_map_io,
1292         .nr_irqs        = PXA_NR_IRQS,
1293         .init_irq       = pxa27x_init_irq,
1294         .handle_irq     = pxa27x_handle_irq,
1295         .init_time      = pxa_timer_init,
1296         .init_machine   = em_x270_init,
1297         .restart        = pxa_restart,
1298 MACHINE_END