arch/arm/mach-pxa/vpac270.c

   1 /*
   2  * Hardware definitions for Voipac PXA270
   3  *
   4  * Copyright (C) 2010
   5  * Marek Vasut <marek.vasut@gmail.com>
   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
  13 #include <linux/platform_device.h>
  14 #include <linux/delay.h>
  15 #include <linux/irq.h>
  16 #include <linux/gpio_keys.h>
  17 #include <linux/input.h>
  18 #include <linux/leds.h>
  19 #include <linux/gpio.h>
  20 #include <linux/usb/gpio_vbus.h>
  21 #include <linux/mtd/mtd.h>
  22 #include <linux/mtd/partitions.h>
  23 #include <linux/mtd/physmap.h>
  24 #include <linux/mtd/onenand.h>
  25 #include <linux/dm9000.h>
  26 #include <linux/ucb1400.h>
  27 #include <linux/ata_platform.h>
  28 #include <linux/regulator/machine.h>
  29 #include <linux/regulator/max1586.h>
  30 #include <linux/i2c/pxa-i2c.h>
  31
  32 #include <asm/mach-types.h>
  33 #include <asm/mach/arch.h>
  34
  35 #include "pxa27x.h"
  36 #include <mach/audio.h>
  37 #include <mach/vpac270.h>
  38 #include <linux/platform_data/mmc-pxamci.h>
  39 #include <linux/platform_data/video-pxafb.h>
  40 #include <linux/platform_data/usb-ohci-pxa27x.h>
  41 #include "pxa27x-udc.h"
  42 #include "udc.h"
  43 #include <linux/platform_data/ata-pxa.h>
  44
  45 #include "generic.h"
  46 #include "devices.h"
  47
  48 /******************************************************************************
  49  * Pin configuration
  50  ******************************************************************************/
  51 static unsigned long vpac270_pin_config[] __initdata = {
  52         /* MMC */
  53         GPIO32_MMC_CLK,
  54         GPIO92_MMC_DAT_0,
  55         GPIO109_MMC_DAT_1,
  56         GPIO110_MMC_DAT_2,
  57         GPIO111_MMC_DAT_3,
  58         GPIO112_MMC_CMD,
  59         GPIO53_GPIO,    /* SD detect */
  60         GPIO52_GPIO,    /* SD r/o switch */
  61
  62         /* GPIO KEYS */
  63         GPIO1_GPIO,     /* USER BTN */
  64
  65         /* LEDs */
  66         GPIO15_GPIO,    /* orange led */
  67
  68         /* FFUART */
  69         GPIO34_FFUART_RXD,
  70         GPIO39_FFUART_TXD,
  71         GPIO27_FFUART_RTS,
  72         GPIO100_FFUART_CTS,
  73         GPIO33_FFUART_DSR,
  74         GPIO40_FFUART_DTR,
  75         GPIO10_FFUART_DCD,
  76         GPIO38_FFUART_RI,
  77
  78         /* LCD */
  79         GPIO58_LCD_LDD_0,
  80         GPIO59_LCD_LDD_1,
  81         GPIO60_LCD_LDD_2,
  82         GPIO61_LCD_LDD_3,
  83         GPIO62_LCD_LDD_4,
  84         GPIO63_LCD_LDD_5,
  85         GPIO64_LCD_LDD_6,
  86         GPIO65_LCD_LDD_7,
  87         GPIO66_LCD_LDD_8,
  88         GPIO67_LCD_LDD_9,
  89         GPIO68_LCD_LDD_10,
  90         GPIO69_LCD_LDD_11,
  91         GPIO70_LCD_LDD_12,
  92         GPIO71_LCD_LDD_13,
  93         GPIO72_LCD_LDD_14,
  94         GPIO73_LCD_LDD_15,
  95         GPIO86_LCD_LDD_16,
  96         GPIO87_LCD_LDD_17,
  97         GPIO74_LCD_FCLK,
  98         GPIO75_LCD_LCLK,
  99         GPIO76_LCD_PCLK,
 100         GPIO77_LCD_BIAS,
 101
 102         /* PCMCIA */
 103         GPIO48_nPOE,
 104         GPIO49_nPWE,
 105         GPIO50_nPIOR,
 106         GPIO51_nPIOW,
 107         GPIO85_nPCE_1,
 108         GPIO54_nPCE_2,
 109         GPIO55_nPREG,
 110         GPIO57_nIOIS16,
 111         GPIO56_nPWAIT,
 112         GPIO104_PSKTSEL,
 113         GPIO84_GPIO,    /* PCMCIA CD */
 114         GPIO35_GPIO,    /* PCMCIA RDY */
 115         GPIO107_GPIO,   /* PCMCIA PPEN */
 116         GPIO11_GPIO,    /* PCMCIA RESET */
 117         GPIO17_GPIO,    /* CF CD */
 118         GPIO12_GPIO,    /* CF RDY */
 119         GPIO16_GPIO,    /* CF RESET */
 120
 121         /* UHC */
 122         GPIO88_USBH1_PWR,
 123         GPIO89_USBH1_PEN,
 124         GPIO119_USBH2_PWR,
 125         GPIO120_USBH2_PEN,
 126
 127         /* UDC */
 128         GPIO41_GPIO,
 129
 130         /* Ethernet */
 131         GPIO114_GPIO,   /* IRQ */
 132
 133         /* AC97 */
 134         GPIO28_AC97_BITCLK,
 135         GPIO29_AC97_SDATA_IN_0,
 136         GPIO30_AC97_SDATA_OUT,
 137         GPIO31_AC97_SYNC,
 138         GPIO95_AC97_nRESET,
 139         GPIO98_AC97_SYSCLK,
 140         GPIO113_GPIO,   /* TS IRQ */
 141
 142         /* I2C */
 143         GPIO117_I2C_SCL,
 144         GPIO118_I2C_SDA,
 145
 146         /* IDE */
 147         GPIO36_GPIO,    /* IDE IRQ */
 148         GPIO80_DREQ_1,
 149 };
 150
 151 /******************************************************************************
 152  * NOR Flash
 153  ******************************************************************************/
 154 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 155 static struct mtd_partition vpac270_nor_partitions[] = {
 156         {
 157                 .name           = "Flash",
 158                 .offset         = 0x00000000,
 159                 .size           = MTDPART_SIZ_FULL,
 160         }
 161 };
 162
 163 static struct physmap_flash_data vpac270_flash_data[] = {
 164         {
 165                 .width          = 2,    /* bankwidth in bytes */
 166                 .parts          = vpac270_nor_partitions,
 167                 .nr_parts       = ARRAY_SIZE(vpac270_nor_partitions)
 168         }
 169 };
 170
 171 static struct resource vpac270_flash_resource = {
 172         .start  = PXA_CS0_PHYS,
 173         .end    = PXA_CS0_PHYS + SZ_64M - 1,
 174         .flags  = IORESOURCE_MEM,
 175 };
 176
 177 static struct platform_device vpac270_flash = {
 178         .name           = "physmap-flash",
 179         .id             = 0,
 180         .resource       = &vpac270_flash_resource,
 181         .num_resources  = 1,
 182         .dev            = {
 183                 .platform_data = vpac270_flash_data,
 184         },
 185 };
 186 static void __init vpac270_nor_init(void)
 187 {
 188         platform_device_register(&vpac270_flash);
 189 }
 190 #else
 191 static inline void vpac270_nor_init(void) {}
 192 #endif
 193
 194 /******************************************************************************
 195  * OneNAND Flash
 196  ******************************************************************************/
 197 #if defined(CONFIG_MTD_ONENAND) || defined(CONFIG_MTD_ONENAND_MODULE)
 198 static struct mtd_partition vpac270_onenand_partitions[] = {
 199         {
 200                 .name           = "Flash",
 201                 .offset         = 0x00000000,
 202                 .size           = MTDPART_SIZ_FULL,
 203         }
 204 };
 205
 206 static struct onenand_platform_data vpac270_onenand_info = {
 207         .parts          = vpac270_onenand_partitions,
 208         .nr_parts       = ARRAY_SIZE(vpac270_onenand_partitions),
 209 };
 210
 211 static struct resource vpac270_onenand_resources[] = {
 212         [0] = {
 213                 .start  = PXA_CS0_PHYS,
 214                 .end    = PXA_CS0_PHYS + SZ_1M,
 215                 .flags  = IORESOURCE_MEM,
 216         },
 217 };
 218
 219 static struct platform_device vpac270_onenand = {
 220         .name           = "onenand-flash",
 221         .id             = -1,
 222         .resource       = vpac270_onenand_resources,
 223         .num_resources  = ARRAY_SIZE(vpac270_onenand_resources),
 224         .dev            = {
 225                 .platform_data  = &vpac270_onenand_info,
 226         },
 227 };
 228
 229 static void __init vpac270_onenand_init(void)
 230 {
 231         platform_device_register(&vpac270_onenand);
 232 }
 233 #else
 234 static void __init vpac270_onenand_init(void) {}
 235 #endif
 236
 237 /******************************************************************************
 238  * SD/MMC card controller
 239  ******************************************************************************/
 240 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
 241 static struct pxamci_platform_data vpac270_mci_platform_data = {
 242         .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
 243         .gpio_power             = -1,
 244         .gpio_card_detect       = GPIO53_VPAC270_SD_DETECT_N,
 245         .gpio_card_ro           = GPIO52_VPAC270_SD_READONLY,
 246         .detect_delay_ms        = 200,
 247 };
 248
 249 static void __init vpac270_mmc_init(void)
 250 {
 251         pxa_set_mci_info(&vpac270_mci_platform_data);
 252 }
 253 #else
 254 static inline void vpac270_mmc_init(void) {}
 255 #endif
 256
 257 /******************************************************************************
 258  * GPIO keys
 259  ******************************************************************************/
 260 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 261 static struct gpio_keys_button vpac270_pxa_buttons[] = {
 262         {KEY_POWER, GPIO1_VPAC270_USER_BTN, 0, "USER BTN"},
 263 };
 264
 265 static struct gpio_keys_platform_data vpac270_pxa_keys_data = {
 266         .buttons        = vpac270_pxa_buttons,
 267         .nbuttons       = ARRAY_SIZE(vpac270_pxa_buttons),
 268 };
 269
 270 static struct platform_device vpac270_pxa_keys = {
 271         .name   = "gpio-keys",
 272         .id     = -1,
 273         .dev    = {
 274                 .platform_data = &vpac270_pxa_keys_data,
 275         },
 276 };
 277
 278 static void __init vpac270_keys_init(void)
 279 {
 280         platform_device_register(&vpac270_pxa_keys);
 281 }
 282 #else
 283 static inline void vpac270_keys_init(void) {}
 284 #endif
 285
 286 /******************************************************************************
 287  * LED
 288  ******************************************************************************/
 289 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
 290 struct gpio_led vpac270_gpio_leds[] = {
 291 {
 292         .name                   = "vpac270:orange:user",
 293         .default_trigger        = "none",
 294         .gpio                   = GPIO15_VPAC270_LED_ORANGE,
 295         .active_low             = 1,
 296 }
 297 };
 298
 299 static struct gpio_led_platform_data vpac270_gpio_led_info = {
 300         .leds           = vpac270_gpio_leds,
 301         .num_leds       = ARRAY_SIZE(vpac270_gpio_leds),
 302 };
 303
 304 static struct platform_device vpac270_leds = {
 305         .name   = "leds-gpio",
 306         .id     = -1,
 307         .dev    = {
 308                 .platform_data  = &vpac270_gpio_led_info,
 309         }
 310 };
 311
 312 static void __init vpac270_leds_init(void)
 313 {
 314         platform_device_register(&vpac270_leds);
 315 }
 316 #else
 317 static inline void vpac270_leds_init(void) {}
 318 #endif
 319
 320 /******************************************************************************
 321  * USB Host
 322  ******************************************************************************/
 323 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 324 static int vpac270_ohci_init(struct device *dev)
 325 {
 326         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
 327         return 0;
 328 }
 329
 330 static struct pxaohci_platform_data vpac270_ohci_info = {
 331         .port_mode      = PMM_PERPORT_MODE,
 332         .flags          = ENABLE_PORT1 | ENABLE_PORT2 |
 333                         POWER_CONTROL_LOW | POWER_SENSE_LOW,
 334         .init           = vpac270_ohci_init,
 335 };
 336
 337 static void __init vpac270_uhc_init(void)
 338 {
 339         pxa_set_ohci_info(&vpac270_ohci_info);
 340 }
 341 #else
 342 static inline void vpac270_uhc_init(void) {}
 343 #endif
 344
 345 /******************************************************************************
 346  * USB Gadget
 347  ******************************************************************************/
 348 #if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE)
 349 static struct gpio_vbus_mach_info vpac270_gpio_vbus_info = {
 350         .gpio_vbus              = GPIO41_VPAC270_UDC_DETECT,
 351         .gpio_pullup            = -1,
 352 };
 353
 354 static struct platform_device vpac270_gpio_vbus = {
 355         .name   = "gpio-vbus",
 356         .id     = -1,
 357         .dev    = {
 358                 .platform_data  = &vpac270_gpio_vbus_info,
 359         },
 360 };
 361
 362 static void vpac270_udc_command(int cmd)
 363 {
 364         if (cmd == PXA2XX_UDC_CMD_CONNECT)
 365                 UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE;
 366         else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
 367                 UP2OCR = UP2OCR_HXOE;
 368 }
 369
 370 static struct pxa2xx_udc_mach_info vpac270_udc_info __initdata = {
 371         .udc_command            = vpac270_udc_command,
 372         .gpio_pullup            = -1,
 373 };
 374
 375 static void __init vpac270_udc_init(void)
 376 {
 377         pxa_set_udc_info(&vpac270_udc_info);
 378         platform_device_register(&vpac270_gpio_vbus);
 379 }
 380 #else
 381 static inline void vpac270_udc_init(void) {}
 382 #endif
 383
 384 /******************************************************************************
 385  * Ethernet
 386  ******************************************************************************/
 387 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 388 static struct resource vpac270_dm9000_resources[] = {
 389         [0] = {
 390                 .start  = PXA_CS2_PHYS + 0x300,
 391                 .end    = PXA_CS2_PHYS + 0x303,
 392                 .flags  = IORESOURCE_MEM,
 393         },
 394         [1] = {
 395                 .start  = PXA_CS2_PHYS + 0x304,
 396                 .end    = PXA_CS2_PHYS + 0x343,
 397                 .flags  = IORESOURCE_MEM,
 398         },
 399         [2] = {
 400                 .start  = PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ),
 401                 .end    = PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ),
 402                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 403         },
 404 };
 405
 406 static struct dm9000_plat_data vpac270_dm9000_platdata = {
 407         .flags          = DM9000_PLATF_32BITONLY,
 408 };
 409
 410 static struct platform_device vpac270_dm9000_device = {
 411         .name           = "dm9000",
 412         .id             = -1,
 413         .num_resources  = ARRAY_SIZE(vpac270_dm9000_resources),
 414         .resource       = vpac270_dm9000_resources,
 415         .dev            = {
 416                 .platform_data = &vpac270_dm9000_platdata,
 417         }
 418 };
 419
 420 static void __init vpac270_eth_init(void)
 421 {
 422         platform_device_register(&vpac270_dm9000_device);
 423 }
 424 #else
 425 static inline void vpac270_eth_init(void) {}
 426 #endif
 427
 428 /******************************************************************************
 429  * Audio and Touchscreen
 430  ******************************************************************************/
 431 #if     defined(CONFIG_TOUCHSCREEN_UCB1400) || \
 432         defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
 433 static pxa2xx_audio_ops_t vpac270_ac97_pdata = {
 434         .reset_gpio     = 95,
 435 };
 436
 437 static struct ucb1400_pdata vpac270_ucb1400_pdata = {
 438         .irq            = PXA_GPIO_TO_IRQ(GPIO113_VPAC270_TS_IRQ),
 439 };
 440
 441 static struct platform_device vpac270_ucb1400_device = {
 442         .name           = "ucb1400_core",
 443         .id             = -1,
 444         .dev            = {
 445                 .platform_data = &vpac270_ucb1400_pdata,
 446         },
 447 };
 448
 449 static void __init vpac270_ts_init(void)
 450 {
 451         pxa_set_ac97_info(&vpac270_ac97_pdata);
 452         platform_device_register(&vpac270_ucb1400_device);
 453 }
 454 #else
 455 static inline void vpac270_ts_init(void) {}
 456 #endif
 457
 458 /******************************************************************************
 459  * RTC
 460  ******************************************************************************/
 461 #if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE)
 462 static struct i2c_board_info __initdata vpac270_i2c_devs[] = {
 463         {
 464                 I2C_BOARD_INFO("ds1339", 0x68),
 465         },
 466 };
 467
 468 static void __init vpac270_rtc_init(void)
 469 {
 470         i2c_register_board_info(0, ARRAY_AND_SIZE(vpac270_i2c_devs));
 471 }
 472 #else
 473 static inline void vpac270_rtc_init(void) {}
 474 #endif
 475
 476 /******************************************************************************
 477  * Framebuffer
 478  ******************************************************************************/
 479 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 480 static struct pxafb_mode_info vpac270_lcd_modes[] = {
 481 {
 482         .pixclock       = 57692,
 483         .xres           = 640,
 484         .yres           = 480,
 485         .bpp            = 32,
 486         .depth          = 18,
 487
 488         .left_margin    = 144,
 489         .right_margin   = 32,
 490         .upper_margin   = 13,
 491         .lower_margin   = 30,
 492
 493         .hsync_len      = 32,
 494         .vsync_len      = 2,
 495
 496         .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 497 }, {    /* CRT 640x480 */
 498         .pixclock       = 35000,
 499         .xres           = 640,
 500         .yres           = 480,
 501         .bpp            = 16,
 502         .depth          = 16,
 503
 504         .left_margin    = 96,
 505         .right_margin   = 48,
 506         .upper_margin   = 33,
 507         .lower_margin   = 10,
 508
 509         .hsync_len      = 48,
 510         .vsync_len      = 1,
 511
 512         .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 513 }, {    /* CRT 800x600 H=30kHz V=48HZ */
 514         .pixclock       = 25000,
 515         .xres           = 800,
 516         .yres           = 600,
 517         .bpp            = 16,
 518         .depth          = 16,
 519
 520         .left_margin    = 50,
 521         .right_margin   = 1,
 522         .upper_margin   = 21,
 523         .lower_margin   = 12,
 524
 525         .hsync_len      = 8,
 526         .vsync_len      = 1,
 527
 528         .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 529 }, {    /* CRT 1024x768 H=40kHz V=50Hz */
 530         .pixclock       = 15000,
 531         .xres           = 1024,
 532         .yres           = 768,
 533         .bpp            = 16,
 534         .depth          = 16,
 535
 536         .left_margin    = 220,
 537         .right_margin   = 8,
 538         .upper_margin   = 33,
 539         .lower_margin   = 2,
 540
 541         .hsync_len      = 48,
 542         .vsync_len      = 1,
 543
 544         .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 545 }
 546 };
 547
 548 static struct pxafb_mach_info vpac270_lcd_screen = {
 549         .modes          = vpac270_lcd_modes,
 550         .num_modes      = ARRAY_SIZE(vpac270_lcd_modes),
 551         .lcd_conn       = LCD_COLOR_TFT_18BPP,
 552 };
 553
 554 static void vpac270_lcd_power(int on, struct fb_var_screeninfo *info)
 555 {
 556         gpio_set_value(GPIO81_VPAC270_BKL_ON, on);
 557 }
 558
 559 static void __init vpac270_lcd_init(void)
 560 {
 561         int ret;
 562
 563         ret = gpio_request(GPIO81_VPAC270_BKL_ON, "BKL-ON");
 564         if (ret) {
 565                 pr_err("Requesting BKL-ON GPIO failed!\n");
 566                 goto err;
 567         }
 568
 569         ret = gpio_direction_output(GPIO81_VPAC270_BKL_ON, 1);
 570         if (ret) {
 571                 pr_err("Setting BKL-ON GPIO direction failed!\n");
 572                 goto err2;
 573         }
 574
 575         vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power;
 576         pxa_set_fb_info(NULL, &vpac270_lcd_screen);
 577         return;
 578
 579 err2:
 580         gpio_free(GPIO81_VPAC270_BKL_ON);
 581 err:
 582         return;
 583 }
 584 #else
 585 static inline void vpac270_lcd_init(void) {}
 586 #endif
 587
 588 /******************************************************************************
 589  * PATA IDE
 590  ******************************************************************************/
 591 #if defined(CONFIG_PATA_PXA) || defined(CONFIG_PATA_PXA_MODULE)
 592 static struct pata_pxa_pdata vpac270_pata_pdata = {
 593         .reg_shift      = 1,
 594         .dma_dreq       = 1,
 595         .irq_flags      = IRQF_TRIGGER_RISING,
 596 };
 597
 598 static struct resource vpac270_ide_resources[] = {
 599         [0] = { /* I/O Base address */
 600                .start   = PXA_CS3_PHYS + 0x120,
 601                .end     = PXA_CS3_PHYS + 0x13f,
 602                .flags   = IORESOURCE_MEM
 603         },
 604         [1] = { /* CTL Base address */
 605                .start   = PXA_CS3_PHYS + 0x15c,
 606                .end     = PXA_CS3_PHYS + 0x15f,
 607                .flags   = IORESOURCE_MEM
 608         },
 609         [2] = { /* DMA Base address */
 610                .start   = PXA_CS3_PHYS + 0x20,
 611                .end     = PXA_CS3_PHYS + 0x2f,
 612                .flags   = IORESOURCE_DMA
 613         },
 614         [3] = { /* IDE IRQ pin */
 615                .start   = PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ),
 616                .end     = PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ),
 617                .flags   = IORESOURCE_IRQ
 618         }
 619 };
 620
 621 static struct platform_device vpac270_ide_device = {
 622         .name           = "pata_pxa",
 623         .num_resources  = ARRAY_SIZE(vpac270_ide_resources),
 624         .resource       = vpac270_ide_resources,
 625         .dev            = {
 626                 .platform_data  = &vpac270_pata_pdata,
 627                 .coherent_dma_mask      = 0xffffffff,
 628         }
 629 };
 630
 631 static void __init vpac270_ide_init(void)
 632 {
 633         platform_device_register(&vpac270_ide_device);
 634 }
 635 #else
 636 static inline void vpac270_ide_init(void) {}
 637 #endif
 638
 639 /******************************************************************************
 640  * Core power regulator
 641  ******************************************************************************/
 642 #if defined(CONFIG_REGULATOR_MAX1586) || \
 643     defined(CONFIG_REGULATOR_MAX1586_MODULE)
 644 static struct regulator_consumer_supply vpac270_max1587a_consumers[] = {
 645         REGULATOR_SUPPLY("vcc_core", NULL),
 646 };
 647
 648 static struct regulator_init_data vpac270_max1587a_v3_info = {
 649         .constraints = {
 650                 .name           = "vcc_core range",
 651                 .min_uV         = 900000,
 652                 .max_uV         = 1705000,
 653                 .always_on      = 1,
 654                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 655         },
 656         .consumer_supplies      = vpac270_max1587a_consumers,
 657         .num_consumer_supplies  = ARRAY_SIZE(vpac270_max1587a_consumers),
 658 };
 659
 660 static struct max1586_subdev_data vpac270_max1587a_subdevs[] = {
 661         {
 662                 .name           = "vcc_core",
 663                 .id             = MAX1586_V3,
 664                 .platform_data  = &vpac270_max1587a_v3_info,
 665         }
 666 };
 667
 668 static struct max1586_platform_data vpac270_max1587a_info = {
 669         .subdevs     = vpac270_max1587a_subdevs,
 670         .num_subdevs = ARRAY_SIZE(vpac270_max1587a_subdevs),
 671         .v3_gain     = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */
 672 };
 673
 674 static struct i2c_board_info __initdata vpac270_pi2c_board_info[] = {
 675         {
 676                 I2C_BOARD_INFO("max1586", 0x14),
 677                 .platform_data  = &vpac270_max1587a_info,
 678         },
 679 };
 680
 681 static void __init vpac270_pmic_init(void)
 682 {
 683         i2c_register_board_info(1, ARRAY_AND_SIZE(vpac270_pi2c_board_info));
 684 }
 685 #else
 686 static inline void vpac270_pmic_init(void) {}
 687 #endif
 688
 689
 690 /******************************************************************************
 691  * Machine init
 692  ******************************************************************************/
 693 static void __init vpac270_init(void)
 694 {
 695         pxa2xx_mfp_config(ARRAY_AND_SIZE(vpac270_pin_config));
 696
 697         pxa_set_ffuart_info(NULL);
 698         pxa_set_btuart_info(NULL);
 699         pxa_set_stuart_info(NULL);
 700         pxa_set_i2c_info(NULL);
 701         pxa27x_set_i2c_power_info(NULL);
 702
 703         vpac270_pmic_init();
 704         vpac270_lcd_init();
 705         vpac270_mmc_init();
 706         vpac270_nor_init();
 707         vpac270_onenand_init();
 708         vpac270_leds_init();
 709         vpac270_keys_init();
 710         vpac270_uhc_init();
 711         vpac270_udc_init();
 712         vpac270_eth_init();
 713         vpac270_ts_init();
 714         vpac270_rtc_init();
 715         vpac270_ide_init();
 716
 717         regulator_has_full_constraints();
 718 }
 719
 720 MACHINE_START(VPAC270, "Voipac PXA270")
 721         .atag_offset    = 0x100,
 722         .map_io         = pxa27x_map_io,
 723         .nr_irqs        = PXA_NR_IRQS,
 724         .init_irq       = pxa27x_init_irq,
 725         .handle_irq     = pxa27x_handle_irq,
 726         .init_time      = pxa_timer_init,
 727         .init_machine   = vpac270_init,
 728         .restart        = pxa_restart,
 729 MACHINE_END