1/* 2 * linux/arch/arm/mach-pxa/z2.c 3 * 4 * Support for the Zipit Z2 Handheld device. 5 * 6 * Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com> 7 * 8 * Based on research and code by: Ken McGuire 9 * Based on mainstone.c as modified for the Zipit Z2. 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License version 2 as 13 * published by the Free Software Foundation. 14 */ 15 16#include <linux/platform_device.h> 17#include <linux/mtd/mtd.h> 18#include <linux/mtd/partitions.h> 19#include <linux/pwm_backlight.h> 20#include <linux/z2_battery.h> 21#include <linux/dma-mapping.h> 22#include <linux/spi/spi.h> 23#include <linux/spi/pxa2xx_spi.h> 24#include <linux/spi/libertas_spi.h> 25#include <linux/spi/lms283gf05.h> 26#include <linux/power_supply.h> 27#include <linux/mtd/physmap.h> 28#include <linux/gpio.h> 29#include <linux/gpio_keys.h> 30#include <linux/delay.h> 31#include <linux/regulator/machine.h> 32#include <linux/i2c/pxa-i2c.h> 33 34#include <asm/mach-types.h> 35#include <asm/mach/arch.h> 36 37#include <mach/pxa27x.h> 38#include <mach/mfp-pxa27x.h> 39#include <mach/z2.h> 40#include <linux/platform_data/video-pxafb.h> 41#include <linux/platform_data/mmc-pxamci.h> 42#include <linux/platform_data/keypad-pxa27x.h> 43#include <mach/pm.h> 44 45#include "generic.h" 46#include "devices.h" 47 48/****************************************************************************** 49 * Pin configuration 50 ******************************************************************************/ 51static unsigned long z2_pin_config[] = { 52 53 /* LCD - 16bpp Active TFT */ 54 GPIO58_LCD_LDD_0, 55 GPIO59_LCD_LDD_1, 56 GPIO60_LCD_LDD_2, 57 GPIO61_LCD_LDD_3, 58 GPIO62_LCD_LDD_4, 59 GPIO63_LCD_LDD_5, 60 GPIO64_LCD_LDD_6, 61 GPIO65_LCD_LDD_7, 62 GPIO66_LCD_LDD_8, 63 GPIO67_LCD_LDD_9, 64 GPIO68_LCD_LDD_10, 65 GPIO69_LCD_LDD_11, 66 GPIO70_LCD_LDD_12, 67 GPIO71_LCD_LDD_13, 68 GPIO72_LCD_LDD_14, 69 GPIO73_LCD_LDD_15, 70 GPIO74_LCD_FCLK, 71 GPIO75_LCD_LCLK, 72 GPIO76_LCD_PCLK, 73 GPIO77_LCD_BIAS, 74 GPIO19_GPIO, /* LCD reset */ 75 GPIO88_GPIO, /* LCD chipselect */ 76 77 /* PWM */ 78 GPIO115_PWM1_OUT, /* Keypad Backlight */ 79 GPIO11_PWM2_OUT, /* LCD Backlight */ 80 81 /* MMC */ 82 GPIO32_MMC_CLK, 83 GPIO112_MMC_CMD, 84 GPIO92_MMC_DAT_0, 85 GPIO109_MMC_DAT_1, 86 GPIO110_MMC_DAT_2, 87 GPIO111_MMC_DAT_3, 88 GPIO96_GPIO, /* SD detect */ 89 90 /* STUART */ 91 GPIO46_STUART_RXD, 92 GPIO47_STUART_TXD, 93 94 /* Keypad */ 95 GPIO100_KP_MKIN_0, 96 GPIO101_KP_MKIN_1, 97 GPIO102_KP_MKIN_2, 98 GPIO34_KP_MKIN_3, 99 GPIO38_KP_MKIN_4, 100 GPIO16_KP_MKIN_5, 101 GPIO17_KP_MKIN_6, 102 GPIO103_KP_MKOUT_0, 103 GPIO104_KP_MKOUT_1, 104 GPIO105_KP_MKOUT_2, 105 GPIO106_KP_MKOUT_3, 106 GPIO107_KP_MKOUT_4, 107 GPIO108_KP_MKOUT_5, 108 GPIO35_KP_MKOUT_6, 109 GPIO41_KP_MKOUT_7, 110 111 /* I2C */ 112 GPIO117_I2C_SCL, 113 GPIO118_I2C_SDA, 114 115 /* SSP1 */ 116 GPIO23_SSP1_SCLK, /* SSP1_SCK */ 117 GPIO25_SSP1_TXD, /* SSP1_TXD */ 118 GPIO26_SSP1_RXD, /* SSP1_RXD */ 119 120 /* SSP2 */ 121 GPIO22_SSP2_SCLK, /* SSP2_SCK */ 122 GPIO13_SSP2_TXD, /* SSP2_TXD */ 123 GPIO40_SSP2_RXD, /* SSP2_RXD */ 124 125 /* LEDs */ 126 GPIO10_GPIO, /* WiFi LED */ 127 GPIO83_GPIO, /* Charging LED */ 128 GPIO85_GPIO, /* Charged LED */ 129 130 /* I2S */ 131 GPIO28_I2S_BITCLK_OUT, 132 GPIO29_I2S_SDATA_IN, 133 GPIO30_I2S_SDATA_OUT, 134 GPIO31_I2S_SYNC, 135 GPIO113_I2S_SYSCLK, 136 137 /* MISC */ 138 GPIO0_GPIO, /* AC power detect */ 139 GPIO1_GPIO, /* Power button */ 140 GPIO37_GPIO, /* Headphone detect */ 141 GPIO98_GPIO, /* Lid switch */ 142 GPIO14_GPIO, /* WiFi Power */ 143 GPIO24_GPIO, /* WiFi CS */ 144 GPIO36_GPIO, /* WiFi IRQ */ 145 GPIO88_GPIO, /* LCD CS */ 146}; 147 148/****************************************************************************** 149 * NOR Flash 150 ******************************************************************************/ 151#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) 152static struct resource z2_flash_resource = { 153 .start = PXA_CS0_PHYS, 154 .end = PXA_CS0_PHYS + SZ_8M - 1, 155 .flags = IORESOURCE_MEM, 156}; 157 158static struct mtd_partition z2_flash_parts[] = { 159 { 160 .name = "U-Boot Bootloader", 161 .offset = 0x0, 162 .size = 0x40000, 163 }, { 164 .name = "U-Boot Environment", 165 .offset = 0x40000, 166 .size = 0x20000, 167 }, { 168 .name = "Flash", 169 .offset = 0x60000, 170 .size = MTDPART_SIZ_FULL, 171 }, 172}; 173 174static struct physmap_flash_data z2_flash_data = { 175 .width = 2, 176 .parts = z2_flash_parts, 177 .nr_parts = ARRAY_SIZE(z2_flash_parts), 178}; 179 180static struct platform_device z2_flash = { 181 .name = "physmap-flash", 182 .id = -1, 183 .resource = &z2_flash_resource, 184 .num_resources = 1, 185 .dev = { 186 .platform_data = &z2_flash_data, 187 }, 188}; 189 190static void __init z2_nor_init(void) 191{ 192 platform_device_register(&z2_flash); 193} 194#else 195static inline void z2_nor_init(void) {} 196#endif 197 198/****************************************************************************** 199 * Backlight 200 ******************************************************************************/ 201#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) 202static struct platform_pwm_backlight_data z2_backlight_data[] = { 203 [0] = { 204 /* Keypad Backlight */ 205 .pwm_id = 1, 206 .max_brightness = 1023, 207 .dft_brightness = 0, 208 .pwm_period_ns = 1260320, 209 .enable_gpio = -1, 210 }, 211 [1] = { 212 /* LCD Backlight */ 213 .pwm_id = 2, 214 .max_brightness = 1023, 215 .dft_brightness = 512, 216 .pwm_period_ns = 1260320, 217 .enable_gpio = -1, 218 }, 219}; 220 221static struct platform_device z2_backlight_devices[2] = { 222 { 223 .name = "pwm-backlight", 224 .id = 0, 225 .dev = { 226 .platform_data = &z2_backlight_data[1], 227 }, 228 }, 229 { 230 .name = "pwm-backlight", 231 .id = 1, 232 .dev = { 233 .platform_data = &z2_backlight_data[0], 234 }, 235 }, 236}; 237static void __init z2_pwm_init(void) 238{ 239 platform_device_register(&z2_backlight_devices[0]); 240 platform_device_register(&z2_backlight_devices[1]); 241} 242#else 243static inline void z2_pwm_init(void) {} 244#endif 245 246/****************************************************************************** 247 * Framebuffer 248 ******************************************************************************/ 249#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) 250static struct pxafb_mode_info z2_lcd_modes[] = { 251{ 252 .pixclock = 192000, 253 .xres = 240, 254 .yres = 320, 255 .bpp = 16, 256 257 .left_margin = 4, 258 .right_margin = 8, 259 .upper_margin = 4, 260 .lower_margin = 8, 261 262 .hsync_len = 4, 263 .vsync_len = 4, 264}, 265}; 266 267static struct pxafb_mach_info z2_lcd_screen = { 268 .modes = z2_lcd_modes, 269 .num_modes = ARRAY_SIZE(z2_lcd_modes), 270 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_BIAS_ACTIVE_LOW | 271 LCD_ALTERNATE_MAPPING, 272}; 273 274static void __init z2_lcd_init(void) 275{ 276 pxa_set_fb_info(NULL, &z2_lcd_screen); 277} 278#else 279static inline void z2_lcd_init(void) {} 280#endif 281 282/****************************************************************************** 283 * SD/MMC card controller 284 ******************************************************************************/ 285#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) 286static struct pxamci_platform_data z2_mci_platform_data = { 287 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, 288 .gpio_card_detect = GPIO96_ZIPITZ2_SD_DETECT, 289 .gpio_power = -1, 290 .gpio_card_ro = -1, 291 .detect_delay_ms = 200, 292}; 293 294static void __init z2_mmc_init(void) 295{ 296 pxa_set_mci_info(&z2_mci_platform_data); 297} 298#else 299static inline void z2_mmc_init(void) {} 300#endif 301 302/****************************************************************************** 303 * LEDs 304 ******************************************************************************/ 305#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) 306struct gpio_led z2_gpio_leds[] = { 307{ 308 .name = "z2:green:wifi", 309 .default_trigger = "none", 310 .gpio = GPIO10_ZIPITZ2_LED_WIFI, 311 .active_low = 1, 312}, { 313 .name = "z2:green:charged", 314 .default_trigger = "mmc0", 315 .gpio = GPIO85_ZIPITZ2_LED_CHARGED, 316 .active_low = 1, 317}, { 318 .name = "z2:amber:charging", 319 .default_trigger = "Z2-charging-or-full", 320 .gpio = GPIO83_ZIPITZ2_LED_CHARGING, 321 .active_low = 1, 322}, 323}; 324 325static struct gpio_led_platform_data z2_gpio_led_info = { 326 .leds = z2_gpio_leds, 327 .num_leds = ARRAY_SIZE(z2_gpio_leds), 328}; 329 330static struct platform_device z2_leds = { 331 .name = "leds-gpio", 332 .id = -1, 333 .dev = { 334 .platform_data = &z2_gpio_led_info, 335 } 336}; 337 338static void __init z2_leds_init(void) 339{ 340 platform_device_register(&z2_leds); 341} 342#else 343static inline void z2_leds_init(void) {} 344#endif 345 346/****************************************************************************** 347 * GPIO keyboard 348 ******************************************************************************/ 349#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) 350static const unsigned int z2_matrix_keys[] = { 351 KEY(0, 0, KEY_OPTION), 352 KEY(1, 0, KEY_UP), 353 KEY(2, 0, KEY_DOWN), 354 KEY(3, 0, KEY_LEFT), 355 KEY(4, 0, KEY_RIGHT), 356 KEY(5, 0, KEY_END), 357 KEY(6, 0, KEY_KPPLUS), 358 359 KEY(0, 1, KEY_HOME), 360 KEY(1, 1, KEY_Q), 361 KEY(2, 1, KEY_I), 362 KEY(3, 1, KEY_G), 363 KEY(4, 1, KEY_X), 364 KEY(5, 1, KEY_ENTER), 365 KEY(6, 1, KEY_KPMINUS), 366 367 KEY(0, 2, KEY_PAGEUP), 368 KEY(1, 2, KEY_W), 369 KEY(2, 2, KEY_O), 370 KEY(3, 2, KEY_H), 371 KEY(4, 2, KEY_C), 372 KEY(5, 2, KEY_LEFTALT), 373 374 KEY(0, 3, KEY_PAGEDOWN), 375 KEY(1, 3, KEY_E), 376 KEY(2, 3, KEY_P), 377 KEY(3, 3, KEY_J), 378 KEY(4, 3, KEY_V), 379 KEY(5, 3, KEY_LEFTSHIFT), 380 381 KEY(0, 4, KEY_ESC), 382 KEY(1, 4, KEY_R), 383 KEY(2, 4, KEY_A), 384 KEY(3, 4, KEY_K), 385 KEY(4, 4, KEY_B), 386 KEY(5, 4, KEY_LEFTCTRL), 387 388 KEY(0, 5, KEY_TAB), 389 KEY(1, 5, KEY_T), 390 KEY(2, 5, KEY_S), 391 KEY(3, 5, KEY_L), 392 KEY(4, 5, KEY_N), 393 KEY(5, 5, KEY_SPACE), 394 395 KEY(0, 6, KEY_STOPCD), 396 KEY(1, 6, KEY_Y), 397 KEY(2, 6, KEY_D), 398 KEY(3, 6, KEY_BACKSPACE), 399 KEY(4, 6, KEY_M), 400 KEY(5, 6, KEY_COMMA), 401 402 KEY(0, 7, KEY_PLAYCD), 403 KEY(1, 7, KEY_U), 404 KEY(2, 7, KEY_F), 405 KEY(3, 7, KEY_Z), 406 KEY(4, 7, KEY_SEMICOLON), 407 KEY(5, 7, KEY_DOT), 408}; 409 410static struct matrix_keymap_data z2_matrix_keymap_data = { 411 .keymap = z2_matrix_keys, 412 .keymap_size = ARRAY_SIZE(z2_matrix_keys), 413}; 414 415static struct pxa27x_keypad_platform_data z2_keypad_platform_data = { 416 .matrix_key_rows = 7, 417 .matrix_key_cols = 8, 418 .matrix_keymap_data = &z2_matrix_keymap_data, 419 420 .debounce_interval = 30, 421}; 422 423static void __init z2_mkp_init(void) 424{ 425 pxa_set_keypad_info(&z2_keypad_platform_data); 426} 427#else 428static inline void z2_mkp_init(void) {} 429#endif 430 431/****************************************************************************** 432 * GPIO keys 433 ******************************************************************************/ 434#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 435static struct gpio_keys_button z2_pxa_buttons[] = { 436 { 437 .code = KEY_POWER, 438 .gpio = GPIO1_ZIPITZ2_POWER_BUTTON, 439 .active_low = 0, 440 .desc = "Power Button", 441 .wakeup = 1, 442 .type = EV_KEY, 443 }, 444 { 445 .code = SW_LID, 446 .gpio = GPIO98_ZIPITZ2_LID_BUTTON, 447 .active_low = 1, 448 .desc = "Lid Switch", 449 .wakeup = 0, 450 .type = EV_SW, 451 }, 452}; 453 454static struct gpio_keys_platform_data z2_pxa_keys_data = { 455 .buttons = z2_pxa_buttons, 456 .nbuttons = ARRAY_SIZE(z2_pxa_buttons), 457}; 458 459static struct platform_device z2_pxa_keys = { 460 .name = "gpio-keys", 461 .id = -1, 462 .dev = { 463 .platform_data = &z2_pxa_keys_data, 464 }, 465}; 466 467static void __init z2_keys_init(void) 468{ 469 platform_device_register(&z2_pxa_keys); 470} 471#else 472static inline void z2_keys_init(void) {} 473#endif 474 475/****************************************************************************** 476 * Battery 477 ******************************************************************************/ 478#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) 479static struct z2_battery_info batt_chip_info = { 480 .batt_I2C_bus = 0, 481 .batt_I2C_addr = 0x55, 482 .batt_I2C_reg = 2, 483 .charge_gpio = GPIO0_ZIPITZ2_AC_DETECT, 484 .min_voltage = 3475000, 485 .max_voltage = 4190000, 486 .batt_div = 59, 487 .batt_mult = 1000000, 488 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, 489 .batt_name = "Z2", 490}; 491 492static struct i2c_board_info __initdata z2_i2c_board_info[] = { 493 { 494 I2C_BOARD_INFO("aer915", 0x55), 495 .platform_data = &batt_chip_info, 496 }, { 497 I2C_BOARD_INFO("wm8750", 0x1b), 498 }, 499 500}; 501 502static void __init z2_i2c_init(void) 503{ 504 pxa_set_i2c_info(NULL); 505 i2c_register_board_info(0, ARRAY_AND_SIZE(z2_i2c_board_info)); 506} 507#else 508static inline void z2_i2c_init(void) {} 509#endif 510 511/****************************************************************************** 512 * SSP Devices - WiFi and LCD control 513 ******************************************************************************/ 514#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) 515/* WiFi */ 516static int z2_lbs_spi_setup(struct spi_device *spi) 517{ 518 int ret = 0; 519 520 ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power"); 521 if (ret) 522 goto err; 523 524 ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1); 525 if (ret) 526 goto err2; 527 528 /* Wait until card is powered on */ 529 mdelay(180); 530 531 spi->bits_per_word = 16; 532 spi->mode = SPI_MODE_2, 533 534 spi_setup(spi); 535 536 return 0; 537 538err2: 539 gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); 540err: 541 return ret; 542}; 543 544static int z2_lbs_spi_teardown(struct spi_device *spi) 545{ 546 gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0); 547 gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); 548 549 return 0; 550}; 551 552static struct pxa2xx_spi_chip z2_lbs_chip_info = { 553 .rx_threshold = 8, 554 .tx_threshold = 8, 555 .timeout = 1000, 556 .gpio_cs = GPIO24_ZIPITZ2_WIFI_CS, 557}; 558 559static struct libertas_spi_platform_data z2_lbs_pdata = { 560 .use_dummy_writes = 1, 561 .setup = z2_lbs_spi_setup, 562 .teardown = z2_lbs_spi_teardown, 563}; 564 565/* LCD */ 566static struct pxa2xx_spi_chip lms283_chip_info = { 567 .rx_threshold = 1, 568 .tx_threshold = 1, 569 .timeout = 64, 570 .gpio_cs = GPIO88_ZIPITZ2_LCD_CS, 571}; 572 573static const struct lms283gf05_pdata lms283_pdata = { 574 .reset_gpio = GPIO19_ZIPITZ2_LCD_RESET, 575}; 576 577static struct spi_board_info spi_board_info[] __initdata = { 578{ 579 .modalias = "libertas_spi", 580 .platform_data = &z2_lbs_pdata, 581 .controller_data = &z2_lbs_chip_info, 582 .irq = PXA_GPIO_TO_IRQ(GPIO36_ZIPITZ2_WIFI_IRQ), 583 .max_speed_hz = 13000000, 584 .bus_num = 1, 585 .chip_select = 0, 586}, 587{ 588 .modalias = "lms283gf05", 589 .controller_data = &lms283_chip_info, 590 .platform_data = &lms283_pdata, 591 .max_speed_hz = 400000, 592 .bus_num = 2, 593 .chip_select = 0, 594}, 595}; 596 597static struct pxa2xx_spi_master pxa_ssp1_master_info = { 598 .clock_enable = CKEN_SSP, 599 .num_chipselect = 1, 600 .enable_dma = 1, 601}; 602 603static struct pxa2xx_spi_master pxa_ssp2_master_info = { 604 .clock_enable = CKEN_SSP2, 605 .num_chipselect = 1, 606}; 607 608static void __init z2_spi_init(void) 609{ 610 pxa2xx_set_spi_info(1, &pxa_ssp1_master_info); 611 pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); 612 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); 613} 614#else 615static inline void z2_spi_init(void) {} 616#endif 617 618/****************************************************************************** 619 * Core power regulator 620 ******************************************************************************/ 621#if defined(CONFIG_REGULATOR_TPS65023) || \ 622 defined(CONFIG_REGULATOR_TPS65023_MODULE) 623static struct regulator_consumer_supply z2_tps65021_consumers[] = { 624 REGULATOR_SUPPLY("vcc_core", NULL), 625}; 626 627static struct regulator_init_data z2_tps65021_info[] = { 628 { 629 .constraints = { 630 .name = "vcc_core range", 631 .min_uV = 800000, 632 .max_uV = 1600000, 633 .always_on = 1, 634 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, 635 }, 636 .consumer_supplies = z2_tps65021_consumers, 637 .num_consumer_supplies = ARRAY_SIZE(z2_tps65021_consumers), 638 }, { 639 .constraints = { 640 .name = "DCDC2", 641 .min_uV = 3300000, 642 .max_uV = 3300000, 643 .always_on = 1, 644 }, 645 }, { 646 .constraints = { 647 .name = "DCDC3", 648 .min_uV = 1800000, 649 .max_uV = 1800000, 650 .always_on = 1, 651 }, 652 }, { 653 .constraints = { 654 .name = "LDO1", 655 .min_uV = 1000000, 656 .max_uV = 3150000, 657 .always_on = 1, 658 }, 659 }, { 660 .constraints = { 661 .name = "LDO2", 662 .min_uV = 1050000, 663 .max_uV = 3300000, 664 .always_on = 1, 665 }, 666 } 667}; 668 669static struct i2c_board_info __initdata z2_pi2c_board_info[] = { 670 { 671 I2C_BOARD_INFO("tps65021", 0x48), 672 .platform_data = &z2_tps65021_info, 673 }, 674}; 675 676static void __init z2_pmic_init(void) 677{ 678 pxa27x_set_i2c_power_info(NULL); 679 i2c_register_board_info(1, ARRAY_AND_SIZE(z2_pi2c_board_info)); 680} 681#else 682static inline void z2_pmic_init(void) {} 683#endif 684 685#ifdef CONFIG_PM 686static void z2_power_off(void) 687{ 688 /* We're using deep sleep as poweroff, so clear PSPR to ensure that 689 * bootloader will jump to its entry point in resume handler 690 */ 691 PSPR = 0x0; 692 local_irq_disable(); 693 pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP); 694 pxa27x_cpu_pm_enter(PM_SUSPEND_MEM); 695} 696#else 697#define z2_power_off NULL 698#endif 699 700/****************************************************************************** 701 * Machine init 702 ******************************************************************************/ 703static void __init z2_init(void) 704{ 705 pxa2xx_mfp_config(ARRAY_AND_SIZE(z2_pin_config)); 706 707 pxa_set_ffuart_info(NULL); 708 pxa_set_btuart_info(NULL); 709 pxa_set_stuart_info(NULL); 710 711 z2_lcd_init(); 712 z2_mmc_init(); 713 z2_mkp_init(); 714 z2_i2c_init(); 715 z2_spi_init(); 716 z2_nor_init(); 717 z2_pwm_init(); 718 z2_leds_init(); 719 z2_keys_init(); 720 z2_pmic_init(); 721 722 pm_power_off = z2_power_off; 723} 724 725MACHINE_START(ZIPIT2, "Zipit Z2") 726 .atag_offset = 0x100, 727 .map_io = pxa27x_map_io, 728 .nr_irqs = PXA_NR_IRQS, 729 .init_irq = pxa27x_init_irq, 730 .handle_irq = pxa27x_handle_irq, 731 .init_time = pxa_timer_init, 732 .init_machine = z2_init, 733 .restart = pxa_restart, 734MACHINE_END 735