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/libertas_spi.h> 24#include <linux/spi/lms283gf05.h> 25#include <linux/power_supply.h> 26#include <linux/mtd/physmap.h> 27#include <linux/gpio.h> 28#include <linux/gpio_keys.h> 29#include <linux/delay.h> 30#include <linux/regulator/machine.h> 31 32#include <asm/mach-types.h> 33#include <asm/mach/arch.h> 34 35#include <mach/pxa27x.h> 36#include <mach/mfp-pxa27x.h> 37#include <mach/z2.h> 38#include <mach/pxafb.h> 39#include <mach/mmc.h> 40#include <mach/pxa27x_keypad.h> 41#include <mach/pxa2xx_spi.h> 42 43#include <plat/i2c.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 | WAKEUP_ON_LEVEL_HIGH, 96 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, 97 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, 98 GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, 99 GPIO38_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, 100 GPIO16_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, 101 GPIO17_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, 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 Reset */ 143 GPIO15_GPIO, /* WiFi Power */ 144 GPIO24_GPIO, /* WiFi CS */ 145 GPIO36_GPIO, /* WiFi IRQ */ 146 GPIO88_GPIO, /* LCD CS */ 147}; 148 149/****************************************************************************** 150 * NOR Flash 151 ******************************************************************************/ 152#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) 153static struct resource z2_flash_resource = { 154 .start = PXA_CS0_PHYS, 155 .end = PXA_CS0_PHYS + SZ_8M - 1, 156 .flags = IORESOURCE_MEM, 157}; 158 159static struct mtd_partition z2_flash_parts[] = { 160 { 161 .name = "U-Boot Bootloader", 162 .offset = 0x0, 163 .size = 0x40000, 164 }, { 165 .name = "U-Boot Environment", 166 .offset = 0x40000, 167 .size = 0x20000, 168 }, { 169 .name = "Flash", 170 .offset = 0x60000, 171 .size = MTDPART_SIZ_FULL, 172 }, 173}; 174 175static struct physmap_flash_data z2_flash_data = { 176 .width = 2, 177 .parts = z2_flash_parts, 178 .nr_parts = ARRAY_SIZE(z2_flash_parts), 179}; 180 181static struct platform_device z2_flash = { 182 .name = "physmap-flash", 183 .id = -1, 184 .resource = &z2_flash_resource, 185 .num_resources = 1, 186 .dev = { 187 .platform_data = &z2_flash_data, 188 }, 189}; 190 191static void __init z2_nor_init(void) 192{ 193 platform_device_register(&z2_flash); 194} 195#else 196static inline void z2_nor_init(void) {} 197#endif 198 199/****************************************************************************** 200 * Backlight 201 ******************************************************************************/ 202#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) 203static struct platform_pwm_backlight_data z2_backlight_data[] = { 204 [0] = { 205 /* Keypad Backlight */ 206 .pwm_id = 1, 207 .max_brightness = 1023, 208 .dft_brightness = 512, 209 .pwm_period_ns = 1260320, 210 }, 211 [1] = { 212 /* LCD Backlight */ 213 .pwm_id = 2, 214 .max_brightness = 1023, 215 .dft_brightness = 512, 216 .pwm_period_ns = 1260320, 217 }, 218}; 219 220static struct platform_device z2_backlight_devices[2] = { 221 { 222 .name = "pwm-backlight", 223 .id = 0, 224 .dev = { 225 .platform_data = &z2_backlight_data[1], 226 }, 227 }, 228 { 229 .name = "pwm-backlight", 230 .id = 1, 231 .dev = { 232 .platform_data = &z2_backlight_data[0], 233 }, 234 }, 235}; 236static void __init z2_pwm_init(void) 237{ 238 platform_device_register(&z2_backlight_devices[0]); 239 platform_device_register(&z2_backlight_devices[1]); 240} 241#else 242static inline void z2_pwm_init(void) {} 243#endif 244 245/****************************************************************************** 246 * Framebuffer 247 ******************************************************************************/ 248#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) 249static struct pxafb_mode_info z2_lcd_modes[] = { 250{ 251 .pixclock = 192000, 252 .xres = 240, 253 .yres = 320, 254 .bpp = 16, 255 256 .left_margin = 4, 257 .right_margin = 8, 258 .upper_margin = 4, 259 .lower_margin = 8, 260 261 .hsync_len = 4, 262 .vsync_len = 4, 263}, 264}; 265 266static struct pxafb_mach_info z2_lcd_screen = { 267 .modes = z2_lcd_modes, 268 .num_modes = ARRAY_SIZE(z2_lcd_modes), 269 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_BIAS_ACTIVE_LOW | 270 LCD_ALTERNATE_MAPPING, 271}; 272 273static void __init z2_lcd_init(void) 274{ 275 set_pxa_fb_info(&z2_lcd_screen); 276} 277#else 278static inline void z2_lcd_init(void) {} 279#endif 280 281/****************************************************************************** 282 * SD/MMC card controller 283 ******************************************************************************/ 284#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) 285static struct pxamci_platform_data z2_mci_platform_data = { 286 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, 287 .gpio_card_detect = GPIO96_ZIPITZ2_SD_DETECT, 288 .gpio_power = -1, 289 .gpio_card_ro = -1, 290 .detect_delay_ms = 200, 291}; 292 293static void __init z2_mmc_init(void) 294{ 295 pxa_set_mci_info(&z2_mci_platform_data); 296} 297#else 298static inline void z2_mmc_init(void) {} 299#endif 300 301/****************************************************************************** 302 * LEDs 303 ******************************************************************************/ 304#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) 305struct gpio_led z2_gpio_leds[] = { 306{ 307 .name = "z2:green:wifi", 308 .default_trigger = "none", 309 .gpio = GPIO10_ZIPITZ2_LED_WIFI, 310 .active_low = 1, 311}, { 312 .name = "z2:green:charged", 313 .default_trigger = "none", 314 .gpio = GPIO85_ZIPITZ2_LED_CHARGED, 315 .active_low = 1, 316}, { 317 .name = "z2:amber:charging", 318 .default_trigger = "none", 319 .gpio = GPIO83_ZIPITZ2_LED_CHARGING, 320 .active_low = 1, 321}, 322}; 323 324static struct gpio_led_platform_data z2_gpio_led_info = { 325 .leds = z2_gpio_leds, 326 .num_leds = ARRAY_SIZE(z2_gpio_leds), 327}; 328 329static struct platform_device z2_leds = { 330 .name = "leds-gpio", 331 .id = -1, 332 .dev = { 333 .platform_data = &z2_gpio_led_info, 334 } 335}; 336 337static void __init z2_leds_init(void) 338{ 339 platform_device_register(&z2_leds); 340} 341#else 342static inline void z2_leds_init(void) {} 343#endif 344 345/****************************************************************************** 346 * GPIO keyboard 347 ******************************************************************************/ 348#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) 349static unsigned int z2_matrix_keys[] = { 350 KEY(0, 0, KEY_OPTION), 351 KEY(1, 0, KEY_UP), 352 KEY(2, 0, KEY_DOWN), 353 KEY(3, 0, KEY_LEFT), 354 KEY(4, 0, KEY_RIGHT), 355 KEY(5, 0, KEY_END), 356 KEY(6, 0, KEY_KPPLUS), 357 358 KEY(0, 1, KEY_HOME), 359 KEY(1, 1, KEY_Q), 360 KEY(2, 1, KEY_I), 361 KEY(3, 1, KEY_G), 362 KEY(4, 1, KEY_X), 363 KEY(5, 1, KEY_ENTER), 364 KEY(6, 1, KEY_KPMINUS), 365 366 KEY(0, 2, KEY_PAGEUP), 367 KEY(1, 2, KEY_W), 368 KEY(2, 2, KEY_O), 369 KEY(3, 2, KEY_H), 370 KEY(4, 2, KEY_C), 371 KEY(5, 2, KEY_LEFTALT), 372 373 KEY(0, 3, KEY_PAGEDOWN), 374 KEY(1, 3, KEY_E), 375 KEY(2, 3, KEY_P), 376 KEY(3, 3, KEY_J), 377 KEY(4, 3, KEY_V), 378 KEY(5, 3, KEY_LEFTSHIFT), 379 380 KEY(0, 4, KEY_ESC), 381 KEY(1, 4, KEY_R), 382 KEY(2, 4, KEY_A), 383 KEY(3, 4, KEY_K), 384 KEY(4, 4, KEY_B), 385 KEY(5, 4, KEY_LEFTCTRL), 386 387 KEY(0, 5, KEY_TAB), 388 KEY(1, 5, KEY_T), 389 KEY(2, 5, KEY_S), 390 KEY(3, 5, KEY_L), 391 KEY(4, 5, KEY_N), 392 KEY(5, 5, KEY_SPACE), 393 394 KEY(0, 6, KEY_STOPCD), 395 KEY(1, 6, KEY_Y), 396 KEY(2, 6, KEY_D), 397 KEY(3, 6, KEY_BACKSPACE), 398 KEY(4, 6, KEY_M), 399 KEY(5, 6, KEY_COMMA), 400 401 KEY(0, 7, KEY_PLAYCD), 402 KEY(1, 7, KEY_U), 403 KEY(2, 7, KEY_F), 404 KEY(3, 7, KEY_Z), 405 KEY(4, 7, KEY_SEMICOLON), 406 KEY(5, 7, KEY_DOT), 407}; 408 409static struct pxa27x_keypad_platform_data z2_keypad_platform_data = { 410 .matrix_key_rows = 7, 411 .matrix_key_cols = 8, 412 .matrix_key_map = z2_matrix_keys, 413 .matrix_key_map_size = ARRAY_SIZE(z2_matrix_keys), 414 415 .debounce_interval = 30, 416}; 417 418static void __init z2_mkp_init(void) 419{ 420 pxa_set_keypad_info(&z2_keypad_platform_data); 421} 422#else 423static inline void z2_mkp_init(void) {} 424#endif 425 426/****************************************************************************** 427 * GPIO keys 428 ******************************************************************************/ 429#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 430static struct gpio_keys_button z2_pxa_buttons[] = { 431 {KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" }, 432 {KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" }, 433}; 434 435static struct gpio_keys_platform_data z2_pxa_keys_data = { 436 .buttons = z2_pxa_buttons, 437 .nbuttons = ARRAY_SIZE(z2_pxa_buttons), 438}; 439 440static struct platform_device z2_pxa_keys = { 441 .name = "gpio-keys", 442 .id = -1, 443 .dev = { 444 .platform_data = &z2_pxa_keys_data, 445 }, 446}; 447 448static void __init z2_keys_init(void) 449{ 450 platform_device_register(&z2_pxa_keys); 451} 452#else 453static inline void z2_keys_init(void) {} 454#endif 455 456/****************************************************************************** 457 * Battery 458 ******************************************************************************/ 459#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) 460static struct z2_battery_info batt_chip_info = { 461 .batt_I2C_bus = 0, 462 .batt_I2C_addr = 0x55, 463 .batt_I2C_reg = 2, 464 .charge_gpio = GPIO0_ZIPITZ2_AC_DETECT, 465 .min_voltage = 2400000, 466 .max_voltage = 3700000, 467 .batt_div = 69, 468 .batt_mult = 1000000, 469 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, 470 .batt_name = "Z2", 471}; 472 473static struct i2c_board_info __initdata z2_i2c_board_info[] = { 474 { 475 I2C_BOARD_INFO("aer915", 0x55), 476 .platform_data = &batt_chip_info, 477 }, { 478 I2C_BOARD_INFO("wm8750", 0x1b), 479 }, 480 481}; 482 483static void __init z2_i2c_init(void) 484{ 485 pxa_set_i2c_info(NULL); 486 i2c_register_board_info(0, ARRAY_AND_SIZE(z2_i2c_board_info)); 487} 488#else 489static inline void z2_i2c_init(void) {} 490#endif 491 492/****************************************************************************** 493 * SSP Devices - WiFi and LCD control 494 ******************************************************************************/ 495#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) 496/* WiFi */ 497static int z2_lbs_spi_setup(struct spi_device *spi) 498{ 499 int ret = 0; 500 501 ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power"); 502 if (ret) 503 goto err; 504 505 ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1); 506 if (ret) 507 goto err2; 508 509 ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset"); 510 if (ret) 511 goto err2; 512 513 ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0); 514 if (ret) 515 goto err3; 516 517 /* Reset the card */ 518 mdelay(180); 519 gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1); 520 mdelay(20); 521 522 spi->bits_per_word = 16; 523 spi->mode = SPI_MODE_2, 524 525 spi_setup(spi); 526 527 return 0; 528 529err3: 530 gpio_free(GPIO14_ZIPITZ2_WIFI_RESET); 531err2: 532 gpio_free(GPIO15_ZIPITZ2_WIFI_POWER); 533err: 534 return ret; 535}; 536 537static int z2_lbs_spi_teardown(struct spi_device *spi) 538{ 539 gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0); 540 gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0); 541 gpio_free(GPIO14_ZIPITZ2_WIFI_RESET); 542 gpio_free(GPIO15_ZIPITZ2_WIFI_POWER); 543 return 0; 544 545}; 546 547static struct pxa2xx_spi_chip z2_lbs_chip_info = { 548 .rx_threshold = 8, 549 .tx_threshold = 8, 550 .timeout = 1000, 551 .gpio_cs = GPIO24_ZIPITZ2_WIFI_CS, 552}; 553 554static struct libertas_spi_platform_data z2_lbs_pdata = { 555 .use_dummy_writes = 1, 556 .setup = z2_lbs_spi_setup, 557 .teardown = z2_lbs_spi_teardown, 558}; 559 560/* LCD */ 561static struct pxa2xx_spi_chip lms283_chip_info = { 562 .rx_threshold = 1, 563 .tx_threshold = 1, 564 .timeout = 64, 565 .gpio_cs = GPIO88_ZIPITZ2_LCD_CS, 566}; 567 568static const struct lms283gf05_pdata lms283_pdata = { 569 .reset_gpio = GPIO19_ZIPITZ2_LCD_RESET, 570}; 571 572static struct spi_board_info spi_board_info[] __initdata = { 573{ 574 .modalias = "libertas_spi", 575 .platform_data = &z2_lbs_pdata, 576 .controller_data = &z2_lbs_chip_info, 577 .irq = gpio_to_irq(GPIO36_ZIPITZ2_WIFI_IRQ), 578 .max_speed_hz = 13000000, 579 .bus_num = 1, 580 .chip_select = 0, 581}, 582{ 583 .modalias = "lms283gf05", 584 .controller_data = &lms283_chip_info, 585 .platform_data = &lms283_pdata, 586 .max_speed_hz = 400000, 587 .bus_num = 2, 588 .chip_select = 0, 589}, 590}; 591 592static struct pxa2xx_spi_master pxa_ssp1_master_info = { 593 .clock_enable = CKEN_SSP, 594 .num_chipselect = 1, 595 .enable_dma = 1, 596}; 597 598static struct pxa2xx_spi_master pxa_ssp2_master_info = { 599 .clock_enable = CKEN_SSP2, 600 .num_chipselect = 1, 601}; 602 603static void __init z2_spi_init(void) 604{ 605 pxa2xx_set_spi_info(1, &pxa_ssp1_master_info); 606 pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); 607 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); 608} 609#else 610static inline void z2_spi_init(void) {} 611#endif 612 613/****************************************************************************** 614 * Core power regulator 615 ******************************************************************************/ 616#if defined(CONFIG_REGULATOR_TPS65023) || defined(CONFIG_REGULATOR_TPS65023_MODULE) 617static struct regulator_consumer_supply z2_tps65021_consumers[] = { 618 { 619 .supply = "vcc_core", 620 } 621}; 622 623static struct regulator_init_data z2_tps65021_info[] = { 624 { 625 .constraints = { 626 .name = "vcc_core range", 627 .min_uV = 800000, 628 .max_uV = 1600000, 629 .always_on = 1, 630 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, 631 }, 632 .consumer_supplies = z2_tps65021_consumers, 633 .num_consumer_supplies = ARRAY_SIZE(z2_tps65021_consumers), 634 }, { 635 .constraints = { 636 .name = "DCDC2", 637 .min_uV = 3300000, 638 .max_uV = 3300000, 639 .always_on = 1, 640 }, 641 }, { 642 .constraints = { 643 .name = "DCDC3", 644 .min_uV = 1800000, 645 .max_uV = 1800000, 646 .always_on = 1, 647 }, 648 }, { 649 .constraints = { 650 .name = "LDO1", 651 .min_uV = 1000000, 652 .max_uV = 3150000, 653 .always_on = 1, 654 }, 655 }, { 656 .constraints = { 657 .name = "LDO2", 658 .min_uV = 1050000, 659 .max_uV = 3300000, 660 .always_on = 1, 661 }, 662 } 663}; 664 665static struct i2c_board_info __initdata z2_pi2c_board_info[] = { 666 { 667 I2C_BOARD_INFO("tps65021", 0x48), 668 .platform_data = &z2_tps65021_info, 669 }, 670}; 671 672static void __init z2_pmic_init(void) 673{ 674 pxa27x_set_i2c_power_info(NULL); 675 i2c_register_board_info(1, ARRAY_AND_SIZE(z2_pi2c_board_info)); 676} 677#else 678static inline void z2_pmic_init(void) {} 679#endif 680 681/****************************************************************************** 682 * Machine init 683 ******************************************************************************/ 684static void __init z2_init(void) 685{ 686 pxa2xx_mfp_config(ARRAY_AND_SIZE(z2_pin_config)); 687 688 pxa_set_ffuart_info(NULL); 689 pxa_set_btuart_info(NULL); 690 pxa_set_stuart_info(NULL); 691 692 z2_lcd_init(); 693 z2_mmc_init(); 694 z2_mkp_init(); 695 z2_i2c_init(); 696 z2_spi_init(); 697 z2_nor_init(); 698 z2_pwm_init(); 699 z2_leds_init(); 700 z2_keys_init(); 701 z2_pmic_init(); 702} 703 704MACHINE_START(ZIPIT2, "Zipit Z2") 705 .phys_io = 0x40000000, 706 .boot_params = 0xa0000100, 707 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, 708 .map_io = pxa_map_io, 709 .init_irq = pxa27x_init_irq, 710 .timer = &pxa_timer, 711 .init_machine = z2_init, 712MACHINE_END 713