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 <[email protected]>
   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/gpio/machine.h>
  24 #include <linux/mfd/da903x.h>
  25 #include <linux/regulator/machine.h>
  26 #include <linux/regulator/fixed.h>
  27 #include <linux/spi/spi.h>
  28 #include <linux/spi/tdo24m.h>
  29 #include <linux/spi/libertas_spi.h>
  30 #include <linux/spi/pxa2xx_spi.h>
  31 #include <linux/power_supply.h>
  32 #include <linux/apm-emulation.h>
  33 #include <linux/i2c.h>
  34 #include <linux/platform_data/pca953x.h>
  35 #include <linux/platform_data/i2c-pxa.h>
  36 #include <linux/regulator/userspace-consumer.h>
  37
  38 #include <asm/mach-types.h>
  39 #include <asm/mach/arch.h>
  40
  41 #include "pxa27x.h"
  42 #include "pxa27x-udc.h"
  43 #include <mach/audio.h>
  44 #include <linux/platform_data/video-pxafb.h>
  45 #include <linux/platform_data/usb-ohci-pxa27x.h>
  46 #include <linux/platform_data/mmc-pxamci.h>
  47 #include <linux/platform_data/keypad-pxa27x.h>
  48 #include <linux/platform_data/media/camera-pxa.h>
  49
  50 #include "generic.h"
  51 #include "devices.h"
  52
  53 /* EM-X270 specific GPIOs */
  54 #define GPIO13_MMC_CD           (13)
  55 #define GPIO95_MMC_WP           (95)
  56 #define GPIO56_NAND_RB          (56)
  57 #define GPIO93_CAM_RESET        (93)
  58 #define GPIO16_USB_HUB_RESET    (16)
  59
  60 /* eXeda specific GPIOs */
  61 #define GPIO114_MMC_CD          (114)
  62 #define GPIO20_NAND_RB          (20)
  63 #define GPIO38_SD_PWEN          (38)
  64 #define GPIO37_WLAN_RST         (37)
  65 #define GPIO95_TOUCHPAD_INT     (95)
  66 #define GPIO130_CAM_RESET       (130)
  67 #define GPIO10_USB_HUB_RESET    (10)
  68
  69 /* common  GPIOs */
  70 #define GPIO11_NAND_CS          (11)
  71 #define GPIO41_ETHIRQ           (41)
  72 #define EM_X270_ETHIRQ          PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ)
  73 #define GPIO115_WLAN_PWEN       (115)
  74 #define GPIO19_WLAN_STRAP       (19)
  75 #define GPIO9_USB_VBUS_EN       (9)
  76
  77 static int mmc_cd;
  78 static int nand_rb;
  79 static int dm9000_flags;
  80 static int cam_reset;
  81 static int usb_hub_reset;
  82
  83 static unsigned long common_pin_config[] = {
  84         /* AC'97 */
  85         GPIO28_AC97_BITCLK,
  86         GPIO29_AC97_SDATA_IN_0,
  87         GPIO30_AC97_SDATA_OUT,
  88         GPIO31_AC97_SYNC,
  89         GPIO98_AC97_SYSCLK,
  90         GPIO113_AC97_nRESET,
  91
  92         /* BTUART */
  93         GPIO42_BTUART_RXD,
  94         GPIO43_BTUART_TXD,
  95         GPIO44_BTUART_CTS,
  96         GPIO45_BTUART_RTS,
  97
  98         /* STUART */
  99         GPIO46_STUART_RXD,
 100         GPIO47_STUART_TXD,
 101
 102         /* MCI controller */
 103         GPIO32_MMC_CLK,
 104         GPIO112_MMC_CMD,
 105         GPIO92_MMC_DAT_0,
 106         GPIO109_MMC_DAT_1,
 107         GPIO110_MMC_DAT_2,
 108         GPIO111_MMC_DAT_3,
 109
 110         /* LCD */
 111         GPIOxx_LCD_TFT_16BPP,
 112
 113         /* QCI */
 114         GPIO84_CIF_FV,
 115         GPIO25_CIF_LV,
 116         GPIO53_CIF_MCLK,
 117         GPIO54_CIF_PCLK,
 118         GPIO81_CIF_DD_0,
 119         GPIO55_CIF_DD_1,
 120         GPIO51_CIF_DD_2,
 121         GPIO50_CIF_DD_3,
 122         GPIO52_CIF_DD_4,
 123         GPIO48_CIF_DD_5,
 124         GPIO17_CIF_DD_6,
 125         GPIO12_CIF_DD_7,
 126
 127         /* I2C */
 128         GPIO117_I2C_SCL,
 129         GPIO118_I2C_SDA,
 130
 131         /* Keypad */
 132         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
 133         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
 134         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
 135         GPIO34_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
 136         GPIO39_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
 137         GPIO99_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
 138         GPIO91_KP_MKIN_6        | WAKEUP_ON_LEVEL_HIGH,
 139         GPIO36_KP_MKIN_7        | WAKEUP_ON_LEVEL_HIGH,
 140         GPIO103_KP_MKOUT_0,
 141         GPIO104_KP_MKOUT_1,
 142         GPIO105_KP_MKOUT_2,
 143         GPIO106_KP_MKOUT_3,
 144         GPIO107_KP_MKOUT_4,
 145         GPIO108_KP_MKOUT_5,
 146         GPIO96_KP_MKOUT_6,
 147         GPIO22_KP_MKOUT_7,
 148
 149         /* SSP1 */
 150         GPIO26_SSP1_RXD,
 151         GPIO23_SSP1_SCLK,
 152         GPIO24_SSP1_SFRM,
 153         GPIO57_SSP1_TXD,
 154
 155         /* SSP2 */
 156         GPIO19_GPIO,    /* SSP2 clock is used as GPIO for Libertas pin-strap */
 157         GPIO14_GPIO,
 158         GPIO89_SSP2_TXD,
 159         GPIO88_SSP2_RXD,
 160
 161         /* SDRAM and local bus */
 162         GPIO15_nCS_1,
 163         GPIO78_nCS_2,
 164         GPIO79_nCS_3,
 165         GPIO80_nCS_4,
 166         GPIO49_nPWE,
 167         GPIO18_RDY,
 168
 169         /* GPIO */
 170         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,       /* sleep/resume button */
 171
 172         /* power controls */
 173         GPIO20_GPIO     | MFP_LPM_DRIVE_LOW,    /* GPRS_PWEN */
 174         GPIO115_GPIO    | MFP_LPM_DRIVE_LOW,    /* WLAN_PWEN */
 175
 176         /* NAND controls */
 177         GPIO11_GPIO     | MFP_LPM_DRIVE_HIGH,   /* NAND CE# */
 178
 179         /* interrupts */
 180         GPIO41_GPIO,    /* DM9000 interrupt */
 181 };
 182
 183 static unsigned long em_x270_pin_config[] = {
 184         GPIO13_GPIO,                            /* MMC card detect */
 185         GPIO16_GPIO,                            /* USB hub reset */
 186         GPIO56_GPIO,                            /* NAND Ready/Busy */
 187         GPIO93_GPIO     | MFP_LPM_DRIVE_LOW,    /* Camera reset */
 188         GPIO95_GPIO,                            /* MMC Write protect */
 189 };
 190
 191 static unsigned long exeda_pin_config[] = {
 192         GPIO10_GPIO,                            /* USB hub reset */
 193         GPIO20_GPIO,                            /* NAND Ready/Busy */
 194         GPIO38_GPIO     | MFP_LPM_DRIVE_LOW,    /* SD slot power */
 195         GPIO95_GPIO,                            /* touchpad IRQ */
 196         GPIO114_GPIO,                           /* MMC card detect */
 197 };
 198
 199 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 200 static struct resource em_x270_dm9000_resource[] = {
 201         [0] = {
 202                 .start = PXA_CS2_PHYS,
 203                 .end   = PXA_CS2_PHYS + 3,
 204                 .flags = IORESOURCE_MEM,
 205         },
 206         [1] = {
 207                 .start = PXA_CS2_PHYS + 8,
 208                 .end   = PXA_CS2_PHYS + 8 + 0x3f,
 209                 .flags = IORESOURCE_MEM,
 210         },
 211         [2] = {
 212                 .start = EM_X270_ETHIRQ,
 213                 .end   = EM_X270_ETHIRQ,
 214                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 215         }
 216 };
 217
 218 static struct dm9000_plat_data em_x270_dm9000_platdata = {
 219         .flags          = DM9000_PLATF_NO_EEPROM,
 220 };
 221
 222 static struct platform_device em_x270_dm9000 = {
 223         .name           = "dm9000",
 224         .id             = 0,
 225         .num_resources  = ARRAY_SIZE(em_x270_dm9000_resource),
 226         .resource       = em_x270_dm9000_resource,
 227         .dev            = {
 228                 .platform_data = &em_x270_dm9000_platdata,
 229         }
 230 };
 231
 232 static void __init em_x270_init_dm9000(void)
 233 {
 234         em_x270_dm9000_platdata.flags |= dm9000_flags;
 235         platform_device_register(&em_x270_dm9000);
 236 }
 237 #else
 238 static inline void em_x270_init_dm9000(void) {}
 239 #endif
 240
 241 /* V3020 RTC */
 242 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 243 static struct resource em_x270_v3020_resource[] = {
 244         [0] = {
 245                 .start = PXA_CS4_PHYS,
 246                 .end   = PXA_CS4_PHYS + 3,
 247                 .flags = IORESOURCE_MEM,
 248         },
 249 };
 250
 251 static struct v3020_platform_data em_x270_v3020_platdata = {
 252         .leftshift = 0,
 253 };
 254
 255 static struct platform_device em_x270_rtc = {
 256         .name           = "v3020",
 257         .num_resources  = ARRAY_SIZE(em_x270_v3020_resource),
 258         .resource       = em_x270_v3020_resource,
 259         .id             = -1,
 260         .dev            = {
 261                 .platform_data = &em_x270_v3020_platdata,
 262         }
 263 };
 264
 265 static void __init em_x270_init_rtc(void)
 266 {
 267         platform_device_register(&em_x270_rtc);
 268 }
 269 #else
 270 static inline void em_x270_init_rtc(void) {}
 271 #endif
 272
 273 /* NAND flash */
 274 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
 275 static inline void nand_cs_on(void)
 276 {
 277         gpio_set_value(GPIO11_NAND_CS, 0);
 278 }
 279
 280 static void nand_cs_off(void)
 281 {
 282         dsb();
 283
 284         gpio_set_value(GPIO11_NAND_CS, 1);
 285 }
 286
 287 /* hardware specific access to control-lines */
 288 static void em_x270_nand_cmd_ctl(struct nand_chip *this, int dat,
 289                                  unsigned int ctrl)
 290 {
 291         unsigned long nandaddr = (unsigned long)this->legacy.IO_ADDR_W;
 292
 293         dsb();
 294
 295         if (ctrl & NAND_CTRL_CHANGE) {
 296                 if (ctrl & NAND_ALE)
 297                         nandaddr |=  (1 << 3);
 298                 else
 299                         nandaddr &= ~(1 << 3);
 300                 if (ctrl & NAND_CLE)
 301                         nandaddr |=  (1 << 2);
 302                 else
 303                         nandaddr &= ~(1 << 2);
 304                 if (ctrl & NAND_NCE)
 305                         nand_cs_on();
 306                 else
 307                         nand_cs_off();
 308         }
 309
 310         dsb();
 311         this->legacy.IO_ADDR_W = (void __iomem *)nandaddr;
 312         if (dat != NAND_CMD_NONE)
 313                 writel(dat, this->legacy.IO_ADDR_W);
 314
 315         dsb();
 316 }
 317
 318 /* read device ready pin */
 319 static int em_x270_nand_device_ready(struct nand_chip *this)
 320 {
 321         dsb();
 322
 323         return gpio_get_value(nand_rb);
 324 }
 325
 326 static struct mtd_partition em_x270_partition_info[] = {
 327         [0] = {
 328                 .name   = "em_x270-0",
 329                 .offset = 0,
 330                 .size   = SZ_4M,
 331         },
 332         [1] = {
 333                 .name   = "em_x270-1",
 334                 .offset = MTDPART_OFS_APPEND,
 335                 .size   = MTDPART_SIZ_FULL
 336         },
 337 };
 338
 339 struct platform_nand_data em_x270_nand_platdata = {
 340         .chip = {
 341                 .nr_chips = 1,
 342                 .chip_offset = 0,
 343                 .nr_partitions = ARRAY_SIZE(em_x270_partition_info),
 344                 .partitions = em_x270_partition_info,
 345                 .chip_delay = 20,
 346         },
 347         .ctrl = {
 348                 .dev_ready = em_x270_nand_device_ready,
 349                 .select_chip = 0,
 350                 .cmd_ctrl = em_x270_nand_cmd_ctl,
 351         },
 352 };
 353
 354 static struct resource em_x270_nand_resource[] = {
 355         [0] = {
 356                 .start = PXA_CS1_PHYS,
 357                 .end   = PXA_CS1_PHYS + 12,
 358                 .flags = IORESOURCE_MEM,
 359         },
 360 };
 361
 362 static struct platform_device em_x270_nand = {
 363         .name           = "gen_nand",
 364         .num_resources  = ARRAY_SIZE(em_x270_nand_resource),
 365         .resource       = em_x270_nand_resource,
 366         .id             = -1,
 367         .dev            = {
 368                 .platform_data = &em_x270_nand_platdata,
 369         }
 370 };
 371
 372 static void __init em_x270_init_nand(void)
 373 {
 374         int err;
 375
 376         err = gpio_request(GPIO11_NAND_CS, "NAND CS");
 377         if (err) {
 378                 pr_warn("EM-X270: failed to request NAND CS gpio\n");
 379                 return;
 380         }
 381
 382         gpio_direction_output(GPIO11_NAND_CS, 1);
 383
 384         err = gpio_request(nand_rb, "NAND R/B");
 385         if (err) {
 386                 pr_warn("EM-X270: failed to request NAND R/B gpio\n");
 387                 gpio_free(GPIO11_NAND_CS);
 388                 return;
 389         }
 390
 391         gpio_direction_input(nand_rb);
 392
 393         platform_device_register(&em_x270_nand);
 394 }
 395 #else
 396 static inline void em_x270_init_nand(void) {}
 397 #endif
 398
 399 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 400 static struct mtd_partition em_x270_nor_parts[] = {
 401         {
 402                 .name =         "Bootloader",
 403                 .offset =       0x00000000,
 404                 .size =         0x00050000,
 405                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 406         }, {
 407                 .name =         "Environment",
 408                 .offset =       0x00050000,
 409                 .size =         0x00010000,
 410         }, {
 411                 .name =         "Reserved",
 412                 .offset =       0x00060000,
 413                 .size =         0x00050000,
 414                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 415         }, {
 416                 .name =         "Splashscreen",
 417                 .offset =       0x000b0000,
 418                 .size =         0x00050000,
 419         }
 420 };
 421
 422 static struct physmap_flash_data em_x270_nor_data[] = {
 423         [0] = {
 424                 .width = 2,
 425                 .parts = em_x270_nor_parts,
 426                 .nr_parts = ARRAY_SIZE(em_x270_nor_parts),
 427         },
 428 };
 429
 430 static struct resource em_x270_nor_flash_resource = {
 431         .start  = PXA_CS0_PHYS,
 432         .end    = PXA_CS0_PHYS + SZ_1M - 1,
 433         .flags  = IORESOURCE_MEM,
 434 };
 435
 436 static struct platform_device em_x270_physmap_flash = {
 437         .name           = "physmap-flash",
 438         .id             = 0,
 439         .num_resources  = 1,
 440         .resource       = &em_x270_nor_flash_resource,
 441         .dev            = {
 442                 .platform_data  = &em_x270_nor_data,
 443         },
 444 };
 445
 446 static void __init em_x270_init_nor(void)
 447 {
 448         platform_device_register(&em_x270_physmap_flash);
 449 }
 450 #else
 451 static inline void em_x270_init_nor(void) {}
 452 #endif
 453
 454 /* PXA27x OHCI controller setup */
 455 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 456 static struct regulator *em_x270_usb_ldo;
 457
 458 static int em_x270_usb_hub_init(void)
 459 {
 460         int err;
 461
 462         em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
 463         if (IS_ERR(em_x270_usb_ldo))
 464                 return PTR_ERR(em_x270_usb_ldo);
 465
 466         err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
 467         if (err)
 468                 goto err_free_usb_ldo;
 469
 470         err = gpio_request(usb_hub_reset, "hub rst");
 471         if (err)
 472                 goto err_free_vbus_gpio;
 473
 474         /* USB Hub power-on and reset */
 475         gpio_direction_output(usb_hub_reset, 1);
 476         gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
 477         err = regulator_enable(em_x270_usb_ldo);
 478         if (err)
 479                 goto err_free_rst_gpio;
 480
 481         gpio_set_value(usb_hub_reset, 0);
 482         gpio_set_value(usb_hub_reset, 1);
 483         regulator_disable(em_x270_usb_ldo);
 484         err = regulator_enable(em_x270_usb_ldo);
 485         if (err)
 486                 goto err_free_rst_gpio;
 487
 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_rst_gpio:
 494         gpio_free(usb_hub_reset);
 495 err_free_vbus_gpio:
 496         gpio_free(GPIO9_USB_VBUS_EN);
 497 err_free_usb_ldo:
 498         regulator_put(em_x270_usb_ldo);
 499
 500         return err;
 501 }
 502
 503 static int em_x270_ohci_init(struct device *dev)
 504 {
 505         int err;
 506
 507         /* we don't want to entirely disable USB if the HUB init failed */
 508         err = em_x270_usb_hub_init();
 509         if (err)
 510                 pr_err("USB Hub initialization failed: %d\n", err);
 511
 512         /* enable port 2 transiever */
 513         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
 514
 515         return 0;
 516 }
 517
 518 static void em_x270_ohci_exit(struct device *dev)
 519 {
 520         gpio_free(usb_hub_reset);
 521         gpio_free(GPIO9_USB_VBUS_EN);
 522
 523         if (!IS_ERR(em_x270_usb_ldo)) {
 524                 if (regulator_is_enabled(em_x270_usb_ldo))
 525                         regulator_disable(em_x270_usb_ldo);
 526
 527                 regulator_put(em_x270_usb_ldo);
 528         }
 529 }
 530
 531 static struct pxaohci_platform_data em_x270_ohci_platform_data = {
 532         .port_mode      = PMM_PERPORT_MODE,
 533         .flags          = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
 534         .init           = em_x270_ohci_init,
 535         .exit           = em_x270_ohci_exit,
 536 };
 537
 538 static void __init em_x270_init_ohci(void)
 539 {
 540         pxa_set_ohci_info(&em_x270_ohci_platform_data);
 541 }
 542 #else
 543 static inline void em_x270_init_ohci(void) {}
 544 #endif
 545
 546 /* MCI controller setup */
 547 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
 548 static struct regulator *em_x270_sdio_ldo;
 549
 550 static struct gpiod_lookup_table em_x270_mci_wp_gpio_table = {
 551         .dev_id = "pxa2xx-mci.0",
 552         .table = {
 553                 /* Write protect on GPIO 95 */
 554                 GPIO_LOOKUP("gpio-pxa", GPIO95_MMC_WP, "wp", GPIO_ACTIVE_LOW),
 555                 { },
 556         },
 557 };
 558
 559 static int em_x270_mci_init(struct device *dev,
 560                             irq_handler_t em_x270_detect_int,
 561                             void *data)
 562 {
 563         int err;
 564
 565         em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
 566         if (IS_ERR(em_x270_sdio_ldo)) {
 567                 dev_err(dev, "can't request SDIO power supply: %ld\n",
 568                         PTR_ERR(em_x270_sdio_ldo));
 569                 return PTR_ERR(em_x270_sdio_ldo);
 570         }
 571
 572         err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
 573                               IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 574                               "MMC card detect", data);
 575         if (err) {
 576                 dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
 577                 goto err_irq;
 578         }
 579
 580         if (!machine_is_em_x270()) {
 581                 err = gpio_request(GPIO38_SD_PWEN, "sdio power");
 582                 if (err) {
 583                         dev_err(dev, "can't request MMC power control : %d\n",
 584                                 err);
 585                         goto err_gpio_wp;
 586                 }
 587                 gpio_direction_output(GPIO38_SD_PWEN, 1);
 588         }
 589
 590         return 0;
 591
 592 err_gpio_wp:
 593         free_irq(gpio_to_irq(mmc_cd), data);
 594 err_irq:
 595         regulator_put(em_x270_sdio_ldo);
 596
 597         return err;
 598 }
 599
 600 static int em_x270_mci_setpower(struct device *dev, unsigned int vdd)
 601 {
 602         struct pxamci_platform_data* p_d = dev->platform_data;
 603
 604         if ((1 << vdd) & p_d->ocr_mask) {
 605                 int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
 606
 607                 regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
 608                 return regulator_enable(em_x270_sdio_ldo);
 609         } else {
 610                 regulator_disable(em_x270_sdio_ldo);
 611         }
 612         return 0;
 613 }
 614
 615 static void em_x270_mci_exit(struct device *dev, void *data)
 616 {
 617         free_irq(gpio_to_irq(mmc_cd), data);
 618         regulator_put(em_x270_sdio_ldo);
 619
 620         if (!machine_is_em_x270())
 621                 gpio_free(GPIO38_SD_PWEN);
 622 }
 623
 624 static struct pxamci_platform_data em_x270_mci_platform_data = {
 625         .detect_delay_ms        = 250,
 626         .ocr_mask               = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
 627                                   MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
 628                                   MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
 629                                   MMC_VDD_30_31|MMC_VDD_31_32,
 630         .init                   = em_x270_mci_init,
 631         .setpower               = em_x270_mci_setpower,
 632         .exit                   = em_x270_mci_exit,
 633 };
 634
 635 static void __init em_x270_init_mmc(void)
 636 {
 637         if (machine_is_em_x270())
 638                 gpiod_add_lookup_table(&em_x270_mci_wp_gpio_table);
 639
 640         pxa_set_mci_info(&em_x270_mci_platform_data);
 641 }
 642 #else
 643 static inline void em_x270_init_mmc(void) {}
 644 #endif
 645
 646 /* LCD */
 647 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 648 static struct pxafb_mode_info em_x270_lcd_modes[] = {
 649         [0] = {
 650                 .pixclock       = 38250,
 651                 .bpp            = 16,
 652                 .xres           = 480,
 653                 .yres           = 640,
 654                 .hsync_len      = 8,
 655                 .vsync_len      = 2,
 656                 .left_margin    = 8,
 657                 .upper_margin   = 2,
 658                 .right_margin   = 24,
 659                 .lower_margin   = 4,
 660                 .sync           = 0,
 661         },
 662         [1] = {
 663                 .pixclock       = 153800,
 664                 .bpp            = 16,
 665                 .xres           = 240,
 666                 .yres           = 320,
 667                 .hsync_len      = 8,
 668                 .vsync_len      = 2,
 669                 .left_margin    = 8,
 670                 .upper_margin   = 2,
 671                 .right_margin   = 88,
 672                 .lower_margin   = 2,
 673                 .sync           = 0,
 674         },
 675 };
 676
 677 static struct pxafb_mach_info em_x270_lcd = {
 678         .modes          = em_x270_lcd_modes,
 679         .num_modes      = 2,
 680         .lcd_conn       = LCD_COLOR_TFT_16BPP,
 681 };
 682
 683 static void __init em_x270_init_lcd(void)
 684 {
 685         pxa_set_fb_info(NULL, &em_x270_lcd);
 686 }
 687 #else
 688 static inline void em_x270_init_lcd(void) {}
 689 #endif
 690
 691 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
 692 static struct pxa2xx_spi_controller em_x270_spi_info = {
 693         .num_chipselect = 1,
 694 };
 695
 696 static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
 697         .rx_threshold   = 1,
 698         .tx_threshold   = 1,
 699         .gpio_cs        = -1,
 700 };
 701
 702 static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
 703         .model = TDO35S,
 704 };
 705
 706 static struct pxa2xx_spi_controller em_x270_spi_2_info = {
 707         .num_chipselect = 1,
 708         .enable_dma     = 1,
 709 };
 710
 711 static struct pxa2xx_spi_chip em_x270_libertas_chip = {
 712         .rx_threshold   = 1,
 713         .tx_threshold   = 1,
 714         .timeout        = 1000,
 715         .gpio_cs        = 14,
 716 };
 717
 718 static unsigned long em_x270_libertas_pin_config[] = {
 719         /* SSP2 */
 720         GPIO19_SSP2_SCLK,
 721         GPIO14_GPIO,
 722         GPIO89_SSP2_TXD,
 723         GPIO88_SSP2_RXD,
 724 };
 725
 726 static int em_x270_libertas_setup(struct spi_device *spi)
 727 {
 728         int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
 729         if (err)
 730                 return err;
 731
 732         err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
 733         if (err)
 734                 goto err_free_pwen;
 735
 736         if (machine_is_exeda()) {
 737                 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
 738                 if (err)
 739                         goto err_free_strap;
 740
 741                 gpio_direction_output(GPIO37_WLAN_RST, 1);
 742                 msleep(100);
 743         }
 744
 745         gpio_direction_output(GPIO19_WLAN_STRAP, 1);
 746         msleep(100);
 747
 748         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
 749
 750         gpio_direction_output(GPIO115_WLAN_PWEN, 0);
 751         msleep(100);
 752         gpio_set_value(GPIO115_WLAN_PWEN, 1);
 753         msleep(100);
 754
 755         spi->bits_per_word = 16;
 756         spi_setup(spi);
 757
 758         return 0;
 759
 760 err_free_strap:
 761         gpio_free(GPIO19_WLAN_STRAP);
 762 err_free_pwen:
 763         gpio_free(GPIO115_WLAN_PWEN);
 764
 765         return err;
 766 }
 767
 768 static int em_x270_libertas_teardown(struct spi_device *spi)
 769 {
 770         gpio_set_value(GPIO115_WLAN_PWEN, 0);
 771         gpio_free(GPIO115_WLAN_PWEN);
 772         gpio_free(GPIO19_WLAN_STRAP);
 773
 774         if (machine_is_exeda()) {
 775                 gpio_set_value(GPIO37_WLAN_RST, 0);
 776                 gpio_free(GPIO37_WLAN_RST);
 777         }
 778
 779         return 0;
 780 }
 781
 782 struct libertas_spi_platform_data em_x270_libertas_pdata = {
 783         .use_dummy_writes       = 1,
 784         .setup                  = em_x270_libertas_setup,
 785         .teardown               = em_x270_libertas_teardown,
 786 };
 787
 788 static struct spi_board_info em_x270_spi_devices[] __initdata = {
 789         {
 790                 .modalias               = "tdo24m",
 791                 .max_speed_hz           = 1000000,
 792                 .bus_num                = 1,
 793                 .chip_select            = 0,
 794                 .controller_data        = &em_x270_tdo24m_chip,
 795                 .platform_data          = &em_x270_tdo24m_pdata,
 796         },
 797         {
 798                 .modalias               = "libertas_spi",
 799                 .max_speed_hz           = 13000000,
 800                 .bus_num                = 2,
 801                 .irq                    = PXA_GPIO_TO_IRQ(116),
 802                 .chip_select            = 0,
 803                 .controller_data        = &em_x270_libertas_chip,
 804                 .platform_data          = &em_x270_libertas_pdata,
 805         },
 806 };
 807
 808 static void __init em_x270_init_spi(void)
 809 {
 810         pxa2xx_set_spi_info(1, &em_x270_spi_info);
 811         pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
 812         spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
 813 }
 814 #else
 815 static inline void em_x270_init_spi(void) {}
 816 #endif
 817
 818 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
 819 static pxa2xx_audio_ops_t em_x270_ac97_info = {
 820         .reset_gpio = 113,
 821 };
 822
 823 static void __init em_x270_init_ac97(void)
 824 {
 825         pxa_set_ac97_info(&em_x270_ac97_info);
 826 }
 827 #else
 828 static inline void em_x270_init_ac97(void) {}
 829 #endif
 830
 831 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 832 static const unsigned int em_x270_module_matrix_keys[] = {
 833         KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
 834         KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
 835         KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
 836 };
 837
 838 static struct matrix_keymap_data em_x270_matrix_keymap_data = {
 839         .keymap                 = em_x270_module_matrix_keys,
 840         .keymap_size            = ARRAY_SIZE(em_x270_module_matrix_keys),
 841 };
 842
 843 struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
 844         /* code map for the matrix keys */
 845         .matrix_key_rows        = 3,
 846         .matrix_key_cols        = 3,
 847         .matrix_keymap_data     = &em_x270_matrix_keymap_data,
 848 };
 849
 850 static const unsigned int em_x270_exeda_matrix_keys[] = {
 851         KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
 852         KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
 853         KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
 854         KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),
 855
 856         KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
 857         KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
 858         KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
 859         KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),
 860
 861         KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
 862         KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
 863         KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
 864         KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),
 865
 866         KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
 867         KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
 868         KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
 869         KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),
 870
 871         KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
 872         KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
 873         KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
 874         KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),
 875
 876         KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
 877         KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
 878         KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
 879         KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),
 880
 881         KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
 882         KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
 883         KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
 884         KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),
 885
 886         KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
 887         KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
 888         KEY(7, 4, 0), KEY(7, 5, 0),
 889         KEY(7, 6, 0), KEY(7, 7, 0),
 890 };
 891
 892 static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = {
 893         .keymap                 = em_x270_exeda_matrix_keys,
 894         .keymap_size            = ARRAY_SIZE(em_x270_exeda_matrix_keys),
 895 };
 896
 897 struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
 898         /* code map for the matrix keys */
 899         .matrix_key_rows        = 8,
 900         .matrix_key_cols        = 8,
 901         .matrix_keymap_data     = &em_x270_exeda_matrix_keymap_data,
 902 };
 903
 904 static void __init em_x270_init_keypad(void)
 905 {
 906         if (machine_is_em_x270())
 907                 pxa_set_keypad_info(&em_x270_module_keypad_info);
 908         else
 909                 pxa_set_keypad_info(&em_x270_exeda_keypad_info);
 910 }
 911 #else
 912 static inline void em_x270_init_keypad(void) {}
 913 #endif
 914
 915 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 916 static struct gpio_keys_button gpio_keys_button[] = {
 917         [0] = {
 918                 .desc   = "sleep/wakeup",
 919                 .code   = KEY_SUSPEND,
 920                 .type   = EV_PWR,
 921                 .gpio   = 1,
 922                 .wakeup = 1,
 923         },
 924 };
 925
 926 static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
 927         .buttons        = gpio_keys_button,
 928         .nbuttons       = 1,
 929 };
 930
 931 static struct platform_device em_x270_gpio_keys = {
 932         .name           = "gpio-keys",
 933         .id             = -1,
 934         .dev            = {
 935                 .platform_data  = &em_x270_gpio_keys_data,
 936         },
 937 };
 938
 939 static void __init em_x270_init_gpio_keys(void)
 940 {
 941         platform_device_register(&em_x270_gpio_keys);
 942 }
 943 #else
 944 static inline void em_x270_init_gpio_keys(void) {}
 945 #endif
 946
 947 /* Quick Capture Interface and sensor setup */
 948 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
 949 static int em_x270_sensor_init(void)
 950 {
 951         int ret;
 952
 953         ret = gpio_request(cam_reset, "camera reset");
 954         if (ret)
 955                 return ret;
 956
 957         gpio_direction_output(cam_reset, 0);
 958         gpio_set_value(cam_reset, 1);
 959
 960         return 0;
 961 }
 962
 963 static struct regulator_consumer_supply camera_dummy_supplies[] = {
 964         REGULATOR_SUPPLY("vdd", "0-005d"),
 965 };
 966
 967 static struct regulator_init_data camera_dummy_initdata = {
 968         .consumer_supplies = camera_dummy_supplies,
 969         .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies),
 970         .constraints = {
 971                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 972         },
 973 };
 974
 975 static struct fixed_voltage_config camera_dummy_config = {
 976         .supply_name            = "camera_vdd",
 977         .input_supply           = "vcc cam",
 978         .microvolts             = 2800000,
 979         .init_data              = &camera_dummy_initdata,
 980 };
 981
 982 static struct platform_device camera_supply_dummy_device = {
 983         .name   = "reg-fixed-voltage",
 984         .id     = 1,
 985         .dev    = {
 986                 .platform_data = &camera_dummy_config,
 987         },
 988 };
 989
 990 struct pxacamera_platform_data em_x270_camera_platform_data = {
 991         .flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
 992                 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
 993         .mclk_10khz = 2600,
 994         .sensor_i2c_adapter_id = 0,
 995         .sensor_i2c_address = 0x5d,
 996 };
 997
 998 static void  __init em_x270_init_camera(void)
 999 {
1000         if (em_x270_sensor_init() == 0)
1001                 pxa_set_camera_info(&em_x270_camera_platform_data);
1002         platform_device_register(&camera_supply_dummy_device);
1003 }
1004 #else
1005 static inline void em_x270_init_camera(void) {}
1006 #endif
1007
1008 static struct regulator_bulk_data em_x270_gps_consumer_supply = {
1009         .supply         = "vcc gps",
1010 };
1011
1012 static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
1013         .name           = "vcc gps",
1014         .num_supplies   = 1,
1015         .supplies       = &em_x270_gps_consumer_supply,
1016 };
1017
1018 static struct platform_device em_x270_gps_userspace_consumer = {
1019         .name           = "reg-userspace-consumer",
1020         .id             = 0,
1021         .dev            = {
1022                 .platform_data = &em_x270_gps_consumer_data,
1023         },
1024 };
1025
1026 static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
1027         .supply         = "vcc gprs",
1028 };
1029
1030 static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
1031         .name           = "vcc gprs",
1032         .num_supplies   = 1,
1033         .supplies       = &em_x270_gprs_consumer_supply
1034 };
1035
1036 static struct platform_device em_x270_gprs_userspace_consumer = {
1037         .name           = "reg-userspace-consumer",
1038         .id             = 1,
1039         .dev            = {
1040                 .platform_data = &em_x270_gprs_consumer_data,
1041         }
1042 };
1043
1044 static struct platform_device *em_x270_userspace_consumers[] = {
1045         &em_x270_gps_userspace_consumer,
1046         &em_x270_gprs_userspace_consumer,
1047 };
1048
1049 static void __init em_x270_userspace_consumers_init(void)
1050 {
1051         platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
1052 }
1053
1054 /* DA9030 related initializations */
1055 #define REGULATOR_CONSUMER(_name, _dev_name, _supply)                   \
1056         static struct regulator_consumer_supply _name##_consumers[] = { \
1057                 REGULATOR_SUPPLY(_supply, _dev_name),                   \
1058         }
1059
1060 REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps");
1061 REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
1062 REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio");
1063 REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
1064 REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs");
1065 REGULATOR_CONSUMER(buck2, NULL, "vcc_core");
1066
1067 #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask)               \
1068         static struct regulator_init_data _ldo##_data = {               \
1069                 .constraints = {                                        \
1070                         .min_uV = _min_uV,                              \
1071                         .max_uV = _max_uV,                              \
1072                         .state_mem = {                                  \
1073                                 .enabled = 0,                           \
1074                         },                                              \
1075                         .valid_ops_mask = _ops_mask,                    \
1076                         .apply_uV = 1,                                  \
1077                 },                                                      \
1078                 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers),  \
1079                 .consumer_supplies = _ldo##_consumers,                  \
1080         };
1081
1082 REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1083 REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1084 REGULATOR_INIT(ldo10, 2000000, 3200000,
1085                REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
1086 REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1087 REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1088 REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);
1089
1090 struct led_info em_x270_led_info = {
1091         .name = "em-x270:orange",
1092         .default_trigger = "battery-charging-or-full",
1093 };
1094
1095 struct power_supply_info em_x270_psy_info = {
1096         .name = "battery",
1097         .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
1098         .voltage_max_design = 4200000,
1099         .voltage_min_design = 3000000,
1100         .use_for_apm = 1,
1101 };
1102
1103 static void em_x270_battery_low(void)
1104 {
1105 #if defined(CONFIG_APM_EMULATION)
1106         apm_queue_event(APM_LOW_BATTERY);
1107 #endif
1108 }
1109
1110 static void em_x270_battery_critical(void)
1111 {
1112 #if defined(CONFIG_APM_EMULATION)
1113         apm_queue_event(APM_CRITICAL_SUSPEND);
1114 #endif
1115 }
1116
1117 struct da9030_battery_info em_x270_batterty_info = {
1118         .battery_info = &em_x270_psy_info,
1119
1120         .charge_milliamp = 1000,
1121         .charge_millivolt = 4200,
1122
1123         .vbat_low = 3600,
1124         .vbat_crit = 3400,
1125         .vbat_charge_start = 4100,
1126         .vbat_charge_stop = 4200,
1127         .vbat_charge_restart = 4000,
1128
1129         .vcharge_min = 3200,
1130         .vcharge_max = 5500,
1131
1132         .tbat_low = 197,
1133         .tbat_high = 78,
1134         .tbat_restart = 100,
1135
1136         .batmon_interval = 0,
1137
1138         .battery_low = em_x270_battery_low,
1139         .battery_critical = em_x270_battery_critical,
1140 };
1141
1142 #define DA9030_SUBDEV(_name, _id, _pdata)       \
1143         {                                       \
1144                 .name = "da903x-" #_name,       \
1145                 .id = DA9030_ID_##_id,          \
1146                 .platform_data = _pdata,        \
1147         }
1148
1149 #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1150
1151 struct da903x_subdev_info em_x270_da9030_subdevs[] = {
1152         DA9030_LDO(3),
1153         DA9030_LDO(5),
1154         DA9030_LDO(10),
1155         DA9030_LDO(12),
1156         DA9030_LDO(19),
1157
1158         DA9030_SUBDEV(regulator, BUCK2, &buck2_data),
1159
1160         DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
1161         DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
1162         DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
1163 };
1164
1165 static struct da903x_platform_data em_x270_da9030_info = {
1166         .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
1167         .subdevs = em_x270_da9030_subdevs,
1168 };
1169
1170 static struct i2c_board_info em_x270_i2c_pmic_info = {
1171         I2C_BOARD_INFO("da9030", 0x49),
1172         .irq = PXA_GPIO_TO_IRQ(0),
1173         .platform_data = &em_x270_da9030_info,
1174 };
1175
1176 static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
1177         .use_pio = 1,
1178 };
1179
1180 static void __init em_x270_init_da9030(void)
1181 {
1182         pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
1183         i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
1184 }
1185
1186 static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1187         .gpio_base = 128,
1188 };
1189
1190 static struct i2c_board_info exeda_i2c_info[] = {
1191         {
1192                 I2C_BOARD_INFO("pca9555", 0x21),
1193                 .platform_data = &exeda_gpio_ext_pdata,
1194         },
1195 };
1196
1197 static struct i2c_pxa_platform_data em_x270_i2c_info = {
1198         .fast_mode = 1,
1199 };
1200
1201 static void __init em_x270_init_i2c(void)
1202 {
1203         pxa_set_i2c_info(&em_x270_i2c_info);
1204
1205         if (machine_is_exeda())
1206                 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
1207 }
1208
1209 static void __init em_x270_module_init(void)
1210 {
1211         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
1212
1213         mmc_cd = GPIO13_MMC_CD;
1214         nand_rb = GPIO56_NAND_RB;
1215         dm9000_flags = DM9000_PLATF_32BITONLY;
1216         cam_reset = GPIO93_CAM_RESET;
1217         usb_hub_reset = GPIO16_USB_HUB_RESET;
1218 }
1219
1220 static void __init em_x270_exeda_init(void)
1221 {
1222         pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
1223
1224         mmc_cd = GPIO114_MMC_CD;
1225         nand_rb = GPIO20_NAND_RB;
1226         dm9000_flags = DM9000_PLATF_16BITONLY;
1227         cam_reset = GPIO130_CAM_RESET;
1228         usb_hub_reset = GPIO10_USB_HUB_RESET;
1229 }
1230
1231 static void __init em_x270_init(void)
1232 {
1233         pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1234
1235         pxa_set_ffuart_info(NULL);
1236         pxa_set_btuart_info(NULL);
1237         pxa_set_stuart_info(NULL);
1238
1239 #ifdef CONFIG_PM
1240         pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1241 #endif
1242
1243         if (machine_is_em_x270())
1244                 em_x270_module_init();
1245         else if (machine_is_exeda())
1246                 em_x270_exeda_init();
1247         else
1248                 panic("Unsupported machine: %d\n", machine_arch_type);
1249
1250         em_x270_init_da9030();
1251         em_x270_init_dm9000();
1252         em_x270_init_rtc();
1253         em_x270_init_nand();
1254         em_x270_init_nor();
1255         em_x270_init_lcd();
1256         em_x270_init_mmc();
1257         em_x270_init_ohci();
1258         em_x270_init_keypad();
1259         em_x270_init_gpio_keys();
1260         em_x270_init_ac97();
1261         em_x270_init_spi();
1262         em_x270_init_i2c();
1263         em_x270_init_camera();
1264         em_x270_userspace_consumers_init();
1265
1266         regulator_has_full_constraints();
1267 }
1268
1269 MACHINE_START(EM_X270, "Compulab EM-X270")
1270         .atag_offset    = 0x100,
1271         .map_io         = pxa27x_map_io,
1272         .nr_irqs        = PXA_NR_IRQS,
1273         .init_irq       = pxa27x_init_irq,
1274         .handle_irq     = pxa27x_handle_irq,
1275         .init_time      = pxa_timer_init,
1276         .init_machine   = em_x270_init,
1277         .restart        = pxa_restart,
1278 MACHINE_END
1279
1280 MACHINE_START(EXEDA, "Compulab eXeda")
1281         .atag_offset    = 0x100,
1282         .map_io         = pxa27x_map_io,
1283         .nr_irqs        = PXA_NR_IRQS,
1284         .init_irq       = pxa27x_init_irq,
1285         .handle_irq     = pxa27x_handle_irq,
1286         .init_time      = pxa_timer_init,
1287         .init_machine   = em_x270_init,
1288         .restart        = pxa_restart,
1289 MACHINE_END