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/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/i2c/pxa-i2c.h> 35#include <linux/regulator/userspace-consumer.h> 36 37#include <media/soc_camera.h> 38 39#include <asm/mach-types.h> 40#include <asm/mach/arch.h> 41 42#include <mach/pxa27x.h> 43#include <mach/pxa27x-udc.h> 44#include <mach/audio.h> 45#include <linux/platform_data/video-pxafb.h> 46#include <linux/platform_data/usb-ohci-pxa27x.h> 47#include <linux/platform_data/mmc-pxamci.h> 48#include <linux/platform_data/keypad-pxa27x.h> 49#include <linux/platform_data/camera-pxa.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 PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ) 74#define GPIO115_WLAN_PWEN (115) 75#define GPIO19_WLAN_STRAP (19) 76#define GPIO9_USB_VBUS_EN (9) 77 78static int mmc_cd; 79static int nand_rb; 80static int dm9000_flags; 81static int cam_reset; 82static int usb_hub_reset; 83 84static 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 184static 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 192static 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) 201static 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 219static struct dm9000_plat_data em_x270_dm9000_platdata = { 220 .flags = DM9000_PLATF_NO_EEPROM, 221}; 222 223static 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 233static 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 239static 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) 244static 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 252static struct v3020_platform_data em_x270_v3020_platdata = { 253 .leftshift = 0, 254}; 255 256static 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 266static void __init em_x270_init_rtc(void) 267{ 268 platform_device_register(&em_x270_rtc); 269} 270#else 271static 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) 276static inline void nand_cs_on(void) 277{ 278 gpio_set_value(GPIO11_NAND_CS, 0); 279} 280 281static 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 */ 289static 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 */ 321static int em_x270_nand_device_ready(struct mtd_info *mtd) 322{ 323 dsb(); 324 325 return gpio_get_value(nand_rb); 326} 327 328static 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 341struct platform_nand_data em_x270_nand_platdata = { 342 .chip = { 343 .nr_chips = 1, 344 .chip_offset = 0, 345 .nr_partitions = ARRAY_SIZE(em_x270_partition_info), 346 .partitions = em_x270_partition_info, 347 .chip_delay = 20, 348 }, 349 .ctrl = { 350 .hwcontrol = 0, 351 .dev_ready = em_x270_nand_device_ready, 352 .select_chip = 0, 353 .cmd_ctrl = em_x270_nand_cmd_ctl, 354 }, 355}; 356 357static struct resource em_x270_nand_resource[] = { 358 [0] = { 359 .start = PXA_CS1_PHYS, 360 .end = PXA_CS1_PHYS + 12, 361 .flags = IORESOURCE_MEM, 362 }, 363}; 364 365static struct platform_device em_x270_nand = { 366 .name = "gen_nand", 367 .num_resources = ARRAY_SIZE(em_x270_nand_resource), 368 .resource = em_x270_nand_resource, 369 .id = -1, 370 .dev = { 371 .platform_data = &em_x270_nand_platdata, 372 } 373}; 374 375static void __init em_x270_init_nand(void) 376{ 377 int err; 378 379 err = gpio_request(GPIO11_NAND_CS, "NAND CS"); 380 if (err) { 381 pr_warn("EM-X270: failed to request NAND CS gpio\n"); 382 return; 383 } 384 385 gpio_direction_output(GPIO11_NAND_CS, 1); 386 387 err = gpio_request(nand_rb, "NAND R/B"); 388 if (err) { 389 pr_warn("EM-X270: failed to request NAND R/B gpio\n"); 390 gpio_free(GPIO11_NAND_CS); 391 return; 392 } 393 394 gpio_direction_input(nand_rb); 395 396 platform_device_register(&em_x270_nand); 397} 398#else 399static inline void em_x270_init_nand(void) {} 400#endif 401 402#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) 403static struct mtd_partition em_x270_nor_parts[] = { 404 { 405 .name = "Bootloader", 406 .offset = 0x00000000, 407 .size = 0x00050000, 408 .mask_flags = MTD_WRITEABLE /* force read-only */ 409 }, { 410 .name = "Environment", 411 .offset = 0x00050000, 412 .size = 0x00010000, 413 }, { 414 .name = "Reserved", 415 .offset = 0x00060000, 416 .size = 0x00050000, 417 .mask_flags = MTD_WRITEABLE /* force read-only */ 418 }, { 419 .name = "Splashscreen", 420 .offset = 0x000b0000, 421 .size = 0x00050000, 422 } 423}; 424 425static struct physmap_flash_data em_x270_nor_data[] = { 426 [0] = { 427 .width = 2, 428 .parts = em_x270_nor_parts, 429 .nr_parts = ARRAY_SIZE(em_x270_nor_parts), 430 }, 431}; 432 433static struct resource em_x270_nor_flash_resource = { 434 .start = PXA_CS0_PHYS, 435 .end = PXA_CS0_PHYS + SZ_1M - 1, 436 .flags = IORESOURCE_MEM, 437}; 438 439static struct platform_device em_x270_physmap_flash = { 440 .name = "physmap-flash", 441 .id = 0, 442 .num_resources = 1, 443 .resource = &em_x270_nor_flash_resource, 444 .dev = { 445 .platform_data = &em_x270_nor_data, 446 }, 447}; 448 449static void __init em_x270_init_nor(void) 450{ 451 platform_device_register(&em_x270_physmap_flash); 452} 453#else 454static inline void em_x270_init_nor(void) {} 455#endif 456 457/* PXA27x OHCI controller setup */ 458#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) 459static struct regulator *em_x270_usb_ldo; 460 461static int em_x270_usb_hub_init(void) 462{ 463 int err; 464 465 em_x270_usb_ldo = regulator_get(NULL, "vcc usb"); 466 if (IS_ERR(em_x270_usb_ldo)) 467 return PTR_ERR(em_x270_usb_ldo); 468 469 err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en"); 470 if (err) 471 goto err_free_usb_ldo; 472 473 err = gpio_request(usb_hub_reset, "hub rst"); 474 if (err) 475 goto err_free_vbus_gpio; 476 477 /* USB Hub power-on and reset */ 478 gpio_direction_output(usb_hub_reset, 1); 479 gpio_direction_output(GPIO9_USB_VBUS_EN, 0); 480 err = regulator_enable(em_x270_usb_ldo); 481 if (err) 482 goto err_free_rst_gpio; 483 484 gpio_set_value(usb_hub_reset, 0); 485 gpio_set_value(usb_hub_reset, 1); 486 regulator_disable(em_x270_usb_ldo); 487 err = regulator_enable(em_x270_usb_ldo); 488 if (err) 489 goto err_free_rst_gpio; 490 491 gpio_set_value(usb_hub_reset, 0); 492 gpio_set_value(GPIO9_USB_VBUS_EN, 1); 493 494 return 0; 495 496err_free_rst_gpio: 497 gpio_free(usb_hub_reset); 498err_free_vbus_gpio: 499 gpio_free(GPIO9_USB_VBUS_EN); 500err_free_usb_ldo: 501 regulator_put(em_x270_usb_ldo); 502 503 return err; 504} 505 506static int em_x270_ohci_init(struct device *dev) 507{ 508 int err; 509 510 /* we don't want to entirely disable USB if the HUB init failed */ 511 err = em_x270_usb_hub_init(); 512 if (err) 513 pr_err("USB Hub initialization failed: %d\n", err); 514 515 /* enable port 2 transiever */ 516 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE; 517 518 return 0; 519} 520 521static void em_x270_ohci_exit(struct device *dev) 522{ 523 gpio_free(usb_hub_reset); 524 gpio_free(GPIO9_USB_VBUS_EN); 525 526 if (!IS_ERR(em_x270_usb_ldo)) { 527 if (regulator_is_enabled(em_x270_usb_ldo)) 528 regulator_disable(em_x270_usb_ldo); 529 530 regulator_put(em_x270_usb_ldo); 531 } 532} 533 534static struct pxaohci_platform_data em_x270_ohci_platform_data = { 535 .port_mode = PMM_PERPORT_MODE, 536 .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, 537 .init = em_x270_ohci_init, 538 .exit = em_x270_ohci_exit, 539}; 540 541static void __init em_x270_init_ohci(void) 542{ 543 pxa_set_ohci_info(&em_x270_ohci_platform_data); 544} 545#else 546static inline void em_x270_init_ohci(void) {} 547#endif 548 549/* MCI controller setup */ 550#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) 551static struct regulator *em_x270_sdio_ldo; 552 553static int em_x270_mci_init(struct device *dev, 554 irq_handler_t em_x270_detect_int, 555 void *data) 556{ 557 int err; 558 559 em_x270_sdio_ldo = regulator_get(dev, "vcc sdio"); 560 if (IS_ERR(em_x270_sdio_ldo)) { 561 dev_err(dev, "can't request SDIO power supply: %ld\n", 562 PTR_ERR(em_x270_sdio_ldo)); 563 return PTR_ERR(em_x270_sdio_ldo); 564 } 565 566 err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int, 567 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, 568 "MMC card detect", data); 569 if (err) { 570 dev_err(dev, "can't request MMC card detect IRQ: %d\n", err); 571 goto err_irq; 572 } 573 574 if (machine_is_em_x270()) { 575 err = gpio_request(GPIO95_MMC_WP, "MMC WP"); 576 if (err) { 577 dev_err(dev, "can't request MMC write protect: %d\n", 578 err); 579 goto err_gpio_wp; 580 } 581 gpio_direction_input(GPIO95_MMC_WP); 582 } else { 583 err = gpio_request(GPIO38_SD_PWEN, "sdio power"); 584 if (err) { 585 dev_err(dev, "can't request MMC power control : %d\n", 586 err); 587 goto err_gpio_wp; 588 } 589 gpio_direction_output(GPIO38_SD_PWEN, 1); 590 } 591 592 return 0; 593 594err_gpio_wp: 595 free_irq(gpio_to_irq(mmc_cd), data); 596err_irq: 597 regulator_put(em_x270_sdio_ldo); 598 599 return err; 600} 601 602static int em_x270_mci_setpower(struct device *dev, unsigned int vdd) 603{ 604 struct pxamci_platform_data* p_d = dev->platform_data; 605 606 if ((1 << vdd) & p_d->ocr_mask) { 607 int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000; 608 609 regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV); 610 return regulator_enable(em_x270_sdio_ldo); 611 } else { 612 regulator_disable(em_x270_sdio_ldo); 613 } 614 return 0; 615} 616 617static void em_x270_mci_exit(struct device *dev, void *data) 618{ 619 free_irq(gpio_to_irq(mmc_cd), data); 620 regulator_put(em_x270_sdio_ldo); 621 622 if (machine_is_em_x270()) 623 gpio_free(GPIO95_MMC_WP); 624 else 625 gpio_free(GPIO38_SD_PWEN); 626} 627 628static int em_x270_mci_get_ro(struct device *dev) 629{ 630 return gpio_get_value(GPIO95_MMC_WP); 631} 632 633static struct pxamci_platform_data em_x270_mci_platform_data = { 634 .detect_delay_ms = 250, 635 .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23| 636 MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27| 637 MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30| 638 MMC_VDD_30_31|MMC_VDD_31_32, 639 .init = em_x270_mci_init, 640 .setpower = em_x270_mci_setpower, 641 .exit = em_x270_mci_exit, 642 .gpio_card_detect = -1, 643 .gpio_card_ro = -1, 644 .gpio_power = -1, 645}; 646 647static void __init em_x270_init_mmc(void) 648{ 649 if (machine_is_em_x270()) 650 em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro; 651 652 pxa_set_mci_info(&em_x270_mci_platform_data); 653} 654#else 655static inline void em_x270_init_mmc(void) {} 656#endif 657 658/* LCD */ 659#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) 660static struct pxafb_mode_info em_x270_lcd_modes[] = { 661 [0] = { 662 .pixclock = 38250, 663 .bpp = 16, 664 .xres = 480, 665 .yres = 640, 666 .hsync_len = 8, 667 .vsync_len = 2, 668 .left_margin = 8, 669 .upper_margin = 2, 670 .right_margin = 24, 671 .lower_margin = 4, 672 .sync = 0, 673 }, 674 [1] = { 675 .pixclock = 153800, 676 .bpp = 16, 677 .xres = 240, 678 .yres = 320, 679 .hsync_len = 8, 680 .vsync_len = 2, 681 .left_margin = 8, 682 .upper_margin = 2, 683 .right_margin = 88, 684 .lower_margin = 2, 685 .sync = 0, 686 }, 687}; 688 689static struct pxafb_mach_info em_x270_lcd = { 690 .modes = em_x270_lcd_modes, 691 .num_modes = 2, 692 .lcd_conn = LCD_COLOR_TFT_16BPP, 693}; 694 695static void __init em_x270_init_lcd(void) 696{ 697 pxa_set_fb_info(NULL, &em_x270_lcd); 698} 699#else 700static inline void em_x270_init_lcd(void) {} 701#endif 702 703#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) 704static struct pxa2xx_spi_master em_x270_spi_info = { 705 .num_chipselect = 1, 706}; 707 708static struct pxa2xx_spi_chip em_x270_tdo24m_chip = { 709 .rx_threshold = 1, 710 .tx_threshold = 1, 711 .gpio_cs = -1, 712}; 713 714static struct tdo24m_platform_data em_x270_tdo24m_pdata = { 715 .model = TDO35S, 716}; 717 718static struct pxa2xx_spi_master em_x270_spi_2_info = { 719 .num_chipselect = 1, 720 .enable_dma = 1, 721}; 722 723static struct pxa2xx_spi_chip em_x270_libertas_chip = { 724 .rx_threshold = 1, 725 .tx_threshold = 1, 726 .timeout = 1000, 727 .gpio_cs = 14, 728}; 729 730static unsigned long em_x270_libertas_pin_config[] = { 731 /* SSP2 */ 732 GPIO19_SSP2_SCLK, 733 GPIO14_GPIO, 734 GPIO89_SSP2_TXD, 735 GPIO88_SSP2_RXD, 736}; 737 738static int em_x270_libertas_setup(struct spi_device *spi) 739{ 740 int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN"); 741 if (err) 742 return err; 743 744 err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP"); 745 if (err) 746 goto err_free_pwen; 747 748 if (machine_is_exeda()) { 749 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST"); 750 if (err) 751 goto err_free_strap; 752 753 gpio_direction_output(GPIO37_WLAN_RST, 1); 754 msleep(100); 755 } 756 757 gpio_direction_output(GPIO19_WLAN_STRAP, 1); 758 msleep(100); 759 760 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config)); 761 762 gpio_direction_output(GPIO115_WLAN_PWEN, 0); 763 msleep(100); 764 gpio_set_value(GPIO115_WLAN_PWEN, 1); 765 msleep(100); 766 767 spi->bits_per_word = 16; 768 spi_setup(spi); 769 770 return 0; 771 772err_free_strap: 773 gpio_free(GPIO19_WLAN_STRAP); 774err_free_pwen: 775 gpio_free(GPIO115_WLAN_PWEN); 776 777 return err; 778} 779 780static int em_x270_libertas_teardown(struct spi_device *spi) 781{ 782 gpio_set_value(GPIO115_WLAN_PWEN, 0); 783 gpio_free(GPIO115_WLAN_PWEN); 784 gpio_free(GPIO19_WLAN_STRAP); 785 786 if (machine_is_exeda()) { 787 gpio_set_value(GPIO37_WLAN_RST, 0); 788 gpio_free(GPIO37_WLAN_RST); 789 } 790 791 return 0; 792} 793 794struct libertas_spi_platform_data em_x270_libertas_pdata = { 795 .use_dummy_writes = 1, 796 .setup = em_x270_libertas_setup, 797 .teardown = em_x270_libertas_teardown, 798}; 799 800static struct spi_board_info em_x270_spi_devices[] __initdata = { 801 { 802 .modalias = "tdo24m", 803 .max_speed_hz = 1000000, 804 .bus_num = 1, 805 .chip_select = 0, 806 .controller_data = &em_x270_tdo24m_chip, 807 .platform_data = &em_x270_tdo24m_pdata, 808 }, 809 { 810 .modalias = "libertas_spi", 811 .max_speed_hz = 13000000, 812 .bus_num = 2, 813 .irq = PXA_GPIO_TO_IRQ(116), 814 .chip_select = 0, 815 .controller_data = &em_x270_libertas_chip, 816 .platform_data = &em_x270_libertas_pdata, 817 }, 818}; 819 820static void __init em_x270_init_spi(void) 821{ 822 pxa2xx_set_spi_info(1, &em_x270_spi_info); 823 pxa2xx_set_spi_info(2, &em_x270_spi_2_info); 824 spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices)); 825} 826#else 827static inline void em_x270_init_spi(void) {} 828#endif 829 830#if defined(CONFIG_SND_PXA2XX_LIB_AC97) 831static pxa2xx_audio_ops_t em_x270_ac97_info = { 832 .reset_gpio = 113, 833}; 834 835static void __init em_x270_init_ac97(void) 836{ 837 pxa_set_ac97_info(&em_x270_ac97_info); 838} 839#else 840static inline void em_x270_init_ac97(void) {} 841#endif 842 843#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) 844static const unsigned int em_x270_module_matrix_keys[] = { 845 KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B), 846 KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT), 847 KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D), 848}; 849 850static struct matrix_keymap_data em_x270_matrix_keymap_data = { 851 .keymap = em_x270_module_matrix_keys, 852 .keymap_size = ARRAY_SIZE(em_x270_module_matrix_keys), 853}; 854 855struct pxa27x_keypad_platform_data em_x270_module_keypad_info = { 856 /* code map for the matrix keys */ 857 .matrix_key_rows = 3, 858 .matrix_key_cols = 3, 859 .matrix_keymap_data = &em_x270_matrix_keymap_data, 860}; 861 862static const unsigned int em_x270_exeda_matrix_keys[] = { 863 KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL), 864 KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE), 865 KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL), 866 KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH), 867 868 KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M), 869 KEY(1, 2, KEY_N), KEY(1, 3, KEY_B), 870 KEY(1, 4, KEY_V), KEY(1, 5, KEY_C), 871 KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z), 872 873 KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON), 874 KEY(2, 2, KEY_L), KEY(2, 3, KEY_K), 875 KEY(2, 4, KEY_J), KEY(2, 5, KEY_H), 876 KEY(2, 6, KEY_G), KEY(2, 7, KEY_F), 877 878 KEY(3, 0, KEY_D), KEY(3, 1, KEY_S), 879 KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB), 880 KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P), 881 KEY(3, 6, KEY_O), KEY(3, 7, KEY_I), 882 883 KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y), 884 KEY(4, 2, KEY_T), KEY(4, 3, KEY_R), 885 KEY(4, 4, KEY_E), KEY(4, 5, KEY_W), 886 KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS), 887 888 KEY(5, 0, KEY_0), KEY(5, 1, KEY_9), 889 KEY(5, 2, KEY_8), KEY(5, 3, KEY_7), 890 KEY(5, 4, KEY_6), KEY(5, 5, KEY_5), 891 KEY(5, 6, KEY_4), KEY(5, 7, KEY_3), 892 893 KEY(6, 0, KEY_2), KEY(6, 1, KEY_1), 894 KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END), 895 KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP), 896 KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1), 897 898 KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT), 899 KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME), 900 KEY(7, 4, 0), KEY(7, 5, 0), 901 KEY(7, 6, 0), KEY(7, 7, 0), 902}; 903 904static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = { 905 .keymap = em_x270_exeda_matrix_keys, 906 .keymap_size = ARRAY_SIZE(em_x270_exeda_matrix_keys), 907}; 908 909struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = { 910 /* code map for the matrix keys */ 911 .matrix_key_rows = 8, 912 .matrix_key_cols = 8, 913 .matrix_keymap_data = &em_x270_exeda_matrix_keymap_data, 914}; 915 916static void __init em_x270_init_keypad(void) 917{ 918 if (machine_is_em_x270()) 919 pxa_set_keypad_info(&em_x270_module_keypad_info); 920 else 921 pxa_set_keypad_info(&em_x270_exeda_keypad_info); 922} 923#else 924static inline void em_x270_init_keypad(void) {} 925#endif 926 927#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 928static struct gpio_keys_button gpio_keys_button[] = { 929 [0] = { 930 .desc = "sleep/wakeup", 931 .code = KEY_SUSPEND, 932 .type = EV_PWR, 933 .gpio = 1, 934 .wakeup = 1, 935 }, 936}; 937 938static struct gpio_keys_platform_data em_x270_gpio_keys_data = { 939 .buttons = gpio_keys_button, 940 .nbuttons = 1, 941}; 942 943static struct platform_device em_x270_gpio_keys = { 944 .name = "gpio-keys", 945 .id = -1, 946 .dev = { 947 .platform_data = &em_x270_gpio_keys_data, 948 }, 949}; 950 951static void __init em_x270_init_gpio_keys(void) 952{ 953 platform_device_register(&em_x270_gpio_keys); 954} 955#else 956static inline void em_x270_init_gpio_keys(void) {} 957#endif 958 959/* Quick Capture Interface and sensor setup */ 960#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) 961static struct regulator *em_x270_camera_ldo; 962 963static int em_x270_sensor_init(void) 964{ 965 int ret; 966 967 ret = gpio_request(cam_reset, "camera reset"); 968 if (ret) 969 return ret; 970 971 gpio_direction_output(cam_reset, 0); 972 973 em_x270_camera_ldo = regulator_get(NULL, "vcc cam"); 974 if (em_x270_camera_ldo == NULL) { 975 gpio_free(cam_reset); 976 return -ENODEV; 977 } 978 979 ret = regulator_enable(em_x270_camera_ldo); 980 if (ret) { 981 regulator_put(em_x270_camera_ldo); 982 gpio_free(cam_reset); 983 return ret; 984 } 985 986 gpio_set_value(cam_reset, 1); 987 988 return 0; 989} 990 991struct pxacamera_platform_data em_x270_camera_platform_data = { 992 .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | 993 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, 994 .mclk_10khz = 2600, 995}; 996 997static int em_x270_sensor_power(struct device *dev, int on) 998{ 999 int ret; 1000 int is_on = regulator_is_enabled(em_x270_camera_ldo); 1001 1002 if (on == is_on) 1003 return 0; 1004 1005 gpio_set_value(cam_reset, !on); 1006 1007 if (on) 1008 ret = regulator_enable(em_x270_camera_ldo); 1009 else 1010 ret = regulator_disable(em_x270_camera_ldo); 1011 1012 if (ret) 1013 return ret; 1014 1015 gpio_set_value(cam_reset, on); 1016 1017 return 0; 1018} 1019 1020static struct i2c_board_info em_x270_i2c_cam_info[] = { 1021 { 1022 I2C_BOARD_INFO("mt9m111", 0x48), 1023 }, 1024}; 1025 1026static struct soc_camera_link iclink = { 1027 .bus_id = 0, 1028 .power = em_x270_sensor_power, 1029 .board_info = &em_x270_i2c_cam_info[0], 1030 .i2c_adapter_id = 0, 1031}; 1032 1033static struct platform_device em_x270_camera = { 1034 .name = "soc-camera-pdrv", 1035 .id = -1, 1036 .dev = { 1037 .platform_data = &iclink, 1038 }, 1039}; 1040 1041static void __init em_x270_init_camera(void) 1042{ 1043 if (em_x270_sensor_init() == 0) { 1044 pxa_set_camera_info(&em_x270_camera_platform_data); 1045 platform_device_register(&em_x270_camera); 1046 } 1047} 1048#else 1049static inline void em_x270_init_camera(void) {} 1050#endif 1051 1052static struct regulator_bulk_data em_x270_gps_consumer_supply = { 1053 .supply = "vcc gps", 1054}; 1055 1056static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = { 1057 .name = "vcc gps", 1058 .num_supplies = 1, 1059 .supplies = &em_x270_gps_consumer_supply, 1060}; 1061 1062static struct platform_device em_x270_gps_userspace_consumer = { 1063 .name = "reg-userspace-consumer", 1064 .id = 0, 1065 .dev = { 1066 .platform_data = &em_x270_gps_consumer_data, 1067 }, 1068}; 1069 1070static struct regulator_bulk_data em_x270_gprs_consumer_supply = { 1071 .supply = "vcc gprs", 1072}; 1073 1074static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = { 1075 .name = "vcc gprs", 1076 .num_supplies = 1, 1077 .supplies = &em_x270_gprs_consumer_supply 1078}; 1079 1080static struct platform_device em_x270_gprs_userspace_consumer = { 1081 .name = "reg-userspace-consumer", 1082 .id = 1, 1083 .dev = { 1084 .platform_data = &em_x270_gprs_consumer_data, 1085 } 1086}; 1087 1088static struct platform_device *em_x270_userspace_consumers[] = { 1089 &em_x270_gps_userspace_consumer, 1090 &em_x270_gprs_userspace_consumer, 1091}; 1092 1093static void __init em_x270_userspace_consumers_init(void) 1094{ 1095 platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers)); 1096} 1097 1098/* DA9030 related initializations */ 1099#define REGULATOR_CONSUMER(_name, _dev_name, _supply) \ 1100 static struct regulator_consumer_supply _name##_consumers[] = { \ 1101 REGULATOR_SUPPLY(_supply, _dev_name), \ 1102 } 1103 1104REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps"); 1105REGULATOR_CONSUMER(ldo5, NULL, "vcc cam"); 1106REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio"); 1107REGULATOR_CONSUMER(ldo12, NULL, "vcc usb"); 1108REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs"); 1109REGULATOR_CONSUMER(buck2, NULL, "vcc_core"); 1110 1111#define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \ 1112 static struct regulator_init_data _ldo##_data = { \ 1113 .constraints = { \ 1114 .min_uV = _min_uV, \ 1115 .max_uV = _max_uV, \ 1116 .state_mem = { \ 1117 .enabled = 0, \ 1118 }, \ 1119 .valid_ops_mask = _ops_mask, \ 1120 .apply_uV = 1, \ 1121 }, \ 1122 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \ 1123 .consumer_supplies = _ldo##_consumers, \ 1124 }; 1125 1126REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS); 1127REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS); 1128REGULATOR_INIT(ldo10, 2000000, 3200000, 1129 REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE); 1130REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS); 1131REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS); 1132REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE); 1133 1134struct led_info em_x270_led_info = { 1135 .name = "em-x270:orange", 1136 .default_trigger = "battery-charging-or-full", 1137}; 1138 1139struct power_supply_info em_x270_psy_info = { 1140 .name = "battery", 1141 .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, 1142 .voltage_max_design = 4200000, 1143 .voltage_min_design = 3000000, 1144 .use_for_apm = 1, 1145}; 1146 1147static void em_x270_battery_low(void) 1148{ 1149#if defined(CONFIG_APM_EMULATION) 1150 apm_queue_event(APM_LOW_BATTERY); 1151#endif 1152} 1153 1154static void em_x270_battery_critical(void) 1155{ 1156#if defined(CONFIG_APM_EMULATION) 1157 apm_queue_event(APM_CRITICAL_SUSPEND); 1158#endif 1159} 1160 1161struct da9030_battery_info em_x270_batterty_info = { 1162 .battery_info = &em_x270_psy_info, 1163 1164 .charge_milliamp = 1000, 1165 .charge_millivolt = 4200, 1166 1167 .vbat_low = 3600, 1168 .vbat_crit = 3400, 1169 .vbat_charge_start = 4100, 1170 .vbat_charge_stop = 4200, 1171 .vbat_charge_restart = 4000, 1172 1173 .vcharge_min = 3200, 1174 .vcharge_max = 5500, 1175 1176 .tbat_low = 197, 1177 .tbat_high = 78, 1178 .tbat_restart = 100, 1179 1180 .batmon_interval = 0, 1181 1182 .battery_low = em_x270_battery_low, 1183 .battery_critical = em_x270_battery_critical, 1184}; 1185 1186#define DA9030_SUBDEV(_name, _id, _pdata) \ 1187 { \ 1188 .name = "da903x-" #_name, \ 1189 .id = DA9030_ID_##_id, \ 1190 .platform_data = _pdata, \ 1191 } 1192 1193#define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data) 1194 1195struct da903x_subdev_info em_x270_da9030_subdevs[] = { 1196 DA9030_LDO(3), 1197 DA9030_LDO(5), 1198 DA9030_LDO(10), 1199 DA9030_LDO(12), 1200 DA9030_LDO(19), 1201 1202 DA9030_SUBDEV(regulator, BUCK2, &buck2_data), 1203 1204 DA9030_SUBDEV(led, LED_PC, &em_x270_led_info), 1205 DA9030_SUBDEV(backlight, WLED, &em_x270_led_info), 1206 DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info), 1207}; 1208 1209static struct da903x_platform_data em_x270_da9030_info = { 1210 .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs), 1211 .subdevs = em_x270_da9030_subdevs, 1212}; 1213 1214static struct i2c_board_info em_x270_i2c_pmic_info = { 1215 I2C_BOARD_INFO("da9030", 0x49), 1216 .irq = PXA_GPIO_TO_IRQ(0), 1217 .platform_data = &em_x270_da9030_info, 1218}; 1219 1220static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = { 1221 .use_pio = 1, 1222}; 1223 1224static void __init em_x270_init_da9030(void) 1225{ 1226 pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info); 1227 i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1); 1228} 1229 1230static struct pca953x_platform_data exeda_gpio_ext_pdata = { 1231 .gpio_base = 128, 1232}; 1233 1234static struct i2c_board_info exeda_i2c_info[] = { 1235 { 1236 I2C_BOARD_INFO("pca9555", 0x21), 1237 .platform_data = &exeda_gpio_ext_pdata, 1238 }, 1239}; 1240 1241static struct i2c_pxa_platform_data em_x270_i2c_info = { 1242 .fast_mode = 1, 1243}; 1244 1245static void __init em_x270_init_i2c(void) 1246{ 1247 pxa_set_i2c_info(&em_x270_i2c_info); 1248 1249 if (machine_is_exeda()) 1250 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info)); 1251} 1252 1253static void __init em_x270_module_init(void) 1254{ 1255 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config)); 1256 1257 mmc_cd = GPIO13_MMC_CD; 1258 nand_rb = GPIO56_NAND_RB; 1259 dm9000_flags = DM9000_PLATF_32BITONLY; 1260 cam_reset = GPIO93_CAM_RESET; 1261 usb_hub_reset = GPIO16_USB_HUB_RESET; 1262} 1263 1264static void __init em_x270_exeda_init(void) 1265{ 1266 pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config)); 1267 1268 mmc_cd = GPIO114_MMC_CD; 1269 nand_rb = GPIO20_NAND_RB; 1270 dm9000_flags = DM9000_PLATF_16BITONLY; 1271 cam_reset = GPIO130_CAM_RESET; 1272 usb_hub_reset = GPIO10_USB_HUB_RESET; 1273} 1274 1275static void __init em_x270_init(void) 1276{ 1277 pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config)); 1278 1279 pxa_set_ffuart_info(NULL); 1280 pxa_set_btuart_info(NULL); 1281 pxa_set_stuart_info(NULL); 1282 1283#ifdef CONFIG_PM 1284 pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP); 1285#endif 1286 1287 if (machine_is_em_x270()) 1288 em_x270_module_init(); 1289 else if (machine_is_exeda()) 1290 em_x270_exeda_init(); 1291 else 1292 panic("Unsupported machine: %d\n", machine_arch_type); 1293 1294 em_x270_init_da9030(); 1295 em_x270_init_dm9000(); 1296 em_x270_init_rtc(); 1297 em_x270_init_nand(); 1298 em_x270_init_nor(); 1299 em_x270_init_lcd(); 1300 em_x270_init_mmc(); 1301 em_x270_init_ohci(); 1302 em_x270_init_keypad(); 1303 em_x270_init_gpio_keys(); 1304 em_x270_init_ac97(); 1305 em_x270_init_spi(); 1306 em_x270_init_i2c(); 1307 em_x270_init_camera(); 1308 em_x270_userspace_consumers_init(); 1309 1310 regulator_has_full_constraints(); 1311} 1312 1313MACHINE_START(EM_X270, "Compulab EM-X270") 1314 .atag_offset = 0x100, 1315 .map_io = pxa27x_map_io, 1316 .nr_irqs = PXA_NR_IRQS, 1317 .init_irq = pxa27x_init_irq, 1318 .handle_irq = pxa27x_handle_irq, 1319 .init_time = pxa_timer_init, 1320 .init_machine = em_x270_init, 1321 .restart = pxa_restart, 1322MACHINE_END 1323 1324MACHINE_START(EXEDA, "Compulab eXeda") 1325 .atag_offset = 0x100, 1326 .map_io = pxa27x_map_io, 1327 .nr_irqs = PXA_NR_IRQS, 1328 .init_irq = pxa27x_init_irq, 1329 .handle_irq = pxa27x_handle_irq, 1330 .init_time = pxa_timer_init, 1331 .init_machine = em_x270_init, 1332 .restart = pxa_restart, 1333MACHINE_END 1334