arch/arm/mach-pxa/cm-x300.c

   1 /*
   2  * linux/arch/arm/mach-pxa/cm-x300.c
   3  *
   4  * Support for the CompuLab CM-X300 modules
   5  *
   6  * Copyright (C) 2008,2009 CompuLab Ltd.
   7  *
   8  * Mike Rapoport <mike@compulab.co.il>
   9  * Igor Grinberg <grinberg@compulab.co.il>
  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/module.h>
  17 #include <linux/kernel.h>
  18 #include <linux/interrupt.h>
  19 #include <linux/init.h>
  20 #include <linux/delay.h>
  21 #include <linux/platform_device.h>
  22
  23 #include <linux/gpio.h>
  24 #include <linux/dm9000.h>
  25 #include <linux/leds.h>
  26 #include <linux/rtc-v3020.h>
  27
  28 #include <linux/i2c.h>
  29 #include <linux/i2c/pca953x.h>
  30
  31 #include <linux/mfd/da903x.h>
  32
  33 #include <linux/spi/spi.h>
  34 #include <linux/spi/spi_gpio.h>
  35 #include <linux/spi/tdo24m.h>
  36
  37 #include <asm/mach-types.h>
  38 #include <asm/mach/arch.h>
  39 #include <asm/setup.h>
  40
  41 #include <mach/pxa300.h>
  42 #include <mach/pxa27x-udc.h>
  43 #include <mach/pxafb.h>
  44 #include <mach/mmc.h>
  45 #include <mach/ohci.h>
  46 #include <plat/i2c.h>
  47 #include <plat/pxa3xx_nand.h>
  48 #include <mach/audio.h>
  49
  50 #include <asm/mach/map.h>
  51
  52 #include "generic.h"
  53
  54 #define CM_X300_ETH_PHYS        0x08000010
  55
  56 #define GPIO82_MMC_IRQ          (82)
  57 #define GPIO85_MMC_WP           (85)
  58
  59 #define CM_X300_MMC_IRQ         IRQ_GPIO(GPIO82_MMC_IRQ)
  60
  61 #define GPIO95_RTC_CS           (95)
  62 #define GPIO96_RTC_WR           (96)
  63 #define GPIO97_RTC_RD           (97)
  64 #define GPIO98_RTC_IO           (98)
  65
  66 static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = {
  67         /* LCD */
  68         GPIO54_LCD_LDD_0,
  69         GPIO55_LCD_LDD_1,
  70         GPIO56_LCD_LDD_2,
  71         GPIO57_LCD_LDD_3,
  72         GPIO58_LCD_LDD_4,
  73         GPIO59_LCD_LDD_5,
  74         GPIO60_LCD_LDD_6,
  75         GPIO61_LCD_LDD_7,
  76         GPIO62_LCD_LDD_8,
  77         GPIO63_LCD_LDD_9,
  78         GPIO64_LCD_LDD_10,
  79         GPIO65_LCD_LDD_11,
  80         GPIO66_LCD_LDD_12,
  81         GPIO67_LCD_LDD_13,
  82         GPIO68_LCD_LDD_14,
  83         GPIO69_LCD_LDD_15,
  84         GPIO72_LCD_FCLK,
  85         GPIO73_LCD_LCLK,
  86         GPIO74_LCD_PCLK,
  87         GPIO75_LCD_BIAS,
  88
  89         /* BTUART */
  90         GPIO111_UART2_RTS,
  91         GPIO112_UART2_RXD | MFP_LPM_EDGE_FALL,
  92         GPIO113_UART2_TXD,
  93         GPIO114_UART2_CTS | MFP_LPM_EDGE_BOTH,
  94
  95         /* STUART */
  96         GPIO109_UART3_TXD,
  97         GPIO110_UART3_RXD | MFP_LPM_EDGE_FALL,
  98
  99         /* AC97 */
 100         GPIO23_AC97_nACRESET,
 101         GPIO24_AC97_SYSCLK,
 102         GPIO29_AC97_BITCLK,
 103         GPIO25_AC97_SDATA_IN_0,
 104         GPIO27_AC97_SDATA_OUT,
 105         GPIO28_AC97_SYNC,
 106
 107         /* Keypad */
 108         GPIO115_KP_MKIN_0 | MFP_LPM_EDGE_BOTH,
 109         GPIO116_KP_MKIN_1 | MFP_LPM_EDGE_BOTH,
 110         GPIO117_KP_MKIN_2 | MFP_LPM_EDGE_BOTH,
 111         GPIO118_KP_MKIN_3 | MFP_LPM_EDGE_BOTH,
 112         GPIO119_KP_MKIN_4 | MFP_LPM_EDGE_BOTH,
 113         GPIO120_KP_MKIN_5 | MFP_LPM_EDGE_BOTH,
 114         GPIO2_2_KP_MKIN_6 | MFP_LPM_EDGE_BOTH,
 115         GPIO3_2_KP_MKIN_7 | MFP_LPM_EDGE_BOTH,
 116         GPIO121_KP_MKOUT_0,
 117         GPIO122_KP_MKOUT_1,
 118         GPIO123_KP_MKOUT_2,
 119         GPIO124_KP_MKOUT_3,
 120         GPIO125_KP_MKOUT_4,
 121         GPIO4_2_KP_MKOUT_5,
 122
 123         /* MMC1 */
 124         GPIO3_MMC1_DAT0,
 125         GPIO4_MMC1_DAT1 | MFP_LPM_EDGE_BOTH,
 126         GPIO5_MMC1_DAT2,
 127         GPIO6_MMC1_DAT3,
 128         GPIO7_MMC1_CLK,
 129         GPIO8_MMC1_CMD, /* CMD0 for slot 0 */
 130
 131         /* MMC2 */
 132         GPIO9_MMC2_DAT0,
 133         GPIO10_MMC2_DAT1 | MFP_LPM_EDGE_BOTH,
 134         GPIO11_MMC2_DAT2,
 135         GPIO12_MMC2_DAT3,
 136         GPIO13_MMC2_CLK,
 137         GPIO14_MMC2_CMD,
 138
 139         /* FFUART */
 140         GPIO30_UART1_RXD | MFP_LPM_EDGE_FALL,
 141         GPIO31_UART1_TXD,
 142         GPIO32_UART1_CTS,
 143         GPIO37_UART1_RTS,
 144         GPIO33_UART1_DCD,
 145         GPIO34_UART1_DSR | MFP_LPM_EDGE_FALL,
 146         GPIO35_UART1_RI,
 147         GPIO36_UART1_DTR,
 148
 149         /* GPIOs */
 150         GPIO82_GPIO | MFP_PULL_HIGH,    /* MMC CD */
 151         GPIO85_GPIO,                    /* MMC WP */
 152         GPIO99_GPIO,                    /* Ethernet IRQ */
 153
 154         /* RTC GPIOs */
 155         GPIO95_GPIO,                    /* RTC CS */
 156         GPIO96_GPIO,                    /* RTC WR */
 157         GPIO97_GPIO,                    /* RTC RD */
 158         GPIO98_GPIO,                    /* RTC IO */
 159
 160         /* Standard I2C */
 161         GPIO21_I2C_SCL,
 162         GPIO22_I2C_SDA,
 163 };
 164
 165 static mfp_cfg_t cm_x3xx_rev_lt130_mfp_cfg[] __initdata = {
 166         /* GPIOs */
 167         GPIO79_GPIO,                    /* LED */
 168         GPIO77_GPIO,                    /* WiFi reset */
 169         GPIO78_GPIO,                    /* BT reset */
 170 };
 171
 172 static mfp_cfg_t cm_x3xx_rev_ge130_mfp_cfg[] __initdata = {
 173         /* GPIOs */
 174         GPIO76_GPIO,                    /* LED */
 175         GPIO71_GPIO,                    /* WiFi reset */
 176         GPIO70_GPIO,                    /* BT reset */
 177 };
 178
 179 static mfp_cfg_t cm_x310_mfp_cfg[] __initdata = {
 180         /* USB PORT 2 */
 181         ULPI_STP,
 182         ULPI_NXT,
 183         ULPI_DIR,
 184         GPIO30_ULPI_DATA_OUT_0,
 185         GPIO31_ULPI_DATA_OUT_1,
 186         GPIO32_ULPI_DATA_OUT_2,
 187         GPIO33_ULPI_DATA_OUT_3,
 188         GPIO34_ULPI_DATA_OUT_4,
 189         GPIO35_ULPI_DATA_OUT_5,
 190         GPIO36_ULPI_DATA_OUT_6,
 191         GPIO37_ULPI_DATA_OUT_7,
 192         GPIO38_ULPI_CLK,
 193         /* external PHY reset pin */
 194         GPIO127_GPIO,
 195
 196         /* USB PORT 3 */
 197         GPIO77_USB_P3_1,
 198         GPIO78_USB_P3_2,
 199         GPIO79_USB_P3_3,
 200         GPIO80_USB_P3_4,
 201         GPIO81_USB_P3_5,
 202         GPIO82_USB_P3_6,
 203         GPIO0_2_USBH_PEN,
 204 };
 205
 206 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 207 static struct resource dm9000_resources[] = {
 208         [0] = {
 209                 .start  = CM_X300_ETH_PHYS,
 210                 .end    = CM_X300_ETH_PHYS + 0x3,
 211                 .flags  = IORESOURCE_MEM,
 212         },
 213         [1] = {
 214                 .start  = CM_X300_ETH_PHYS + 0x4,
 215                 .end    = CM_X300_ETH_PHYS + 0x4 + 500,
 216                 .flags  = IORESOURCE_MEM,
 217         },
 218         [2] = {
 219                 .start  = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
 220                 .end    = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
 221                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 222         }
 223 };
 224
 225 static struct dm9000_plat_data cm_x300_dm9000_platdata = {
 226         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 227 };
 228
 229 static struct platform_device dm9000_device = {
 230         .name           = "dm9000",
 231         .id             = 0,
 232         .num_resources  = ARRAY_SIZE(dm9000_resources),
 233         .resource       = dm9000_resources,
 234         .dev            = {
 235                 .platform_data = &cm_x300_dm9000_platdata,
 236         }
 237
 238 };
 239
 240 static void __init cm_x300_init_dm9000(void)
 241 {
 242         platform_device_register(&dm9000_device);
 243 }
 244 #else
 245 static inline void cm_x300_init_dm9000(void) {}
 246 #endif
 247
 248 /* LCD */
 249 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 250 static struct pxafb_mode_info cm_x300_lcd_modes[] = {
 251         [0] = {
 252                 .pixclock       = 38250,
 253                 .bpp            = 16,
 254                 .xres           = 480,
 255                 .yres           = 640,
 256                 .hsync_len      = 8,
 257                 .vsync_len      = 2,
 258                 .left_margin    = 8,
 259                 .upper_margin   = 2,
 260                 .right_margin   = 24,
 261                 .lower_margin   = 4,
 262                 .cmap_greyscale = 0,
 263         },
 264         [1] = {
 265                 .pixclock       = 153800,
 266                 .bpp            = 16,
 267                 .xres           = 240,
 268                 .yres           = 320,
 269                 .hsync_len      = 8,
 270                 .vsync_len      = 2,
 271                 .left_margin    = 8,
 272                 .upper_margin   = 2,
 273                 .right_margin   = 88,
 274                 .lower_margin   = 2,
 275                 .cmap_greyscale = 0,
 276         },
 277 };
 278
 279 static struct pxafb_mach_info cm_x300_lcd = {
 280         .modes                  = cm_x300_lcd_modes,
 281         .num_modes              = ARRAY_SIZE(cm_x300_lcd_modes),
 282         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 283 };
 284
 285 static void __init cm_x300_init_lcd(void)
 286 {
 287         set_pxa_fb_info(&cm_x300_lcd);
 288 }
 289 #else
 290 static inline void cm_x300_init_lcd(void) {}
 291 #endif
 292
 293 #if defined(CONFIG_SPI_GPIO) || defined(CONFIG_SPI_GPIO_MODULE)
 294 #define GPIO_LCD_BASE   (144)
 295 #define GPIO_LCD_DIN    (GPIO_LCD_BASE + 8)     /* aux_gpio3_0 */
 296 #define GPIO_LCD_DOUT   (GPIO_LCD_BASE + 9)     /* aux_gpio3_1 */
 297 #define GPIO_LCD_SCL    (GPIO_LCD_BASE + 10)    /* aux_gpio3_2 */
 298 #define GPIO_LCD_CS     (GPIO_LCD_BASE + 11)    /* aux_gpio3_3 */
 299 #define LCD_SPI_BUS_NUM (1)
 300
 301 static struct spi_gpio_platform_data cm_x300_spi_gpio_pdata = {
 302         .sck            = GPIO_LCD_SCL,
 303         .mosi           = GPIO_LCD_DIN,
 304         .miso           = GPIO_LCD_DOUT,
 305         .num_chipselect = 1,
 306 };
 307
 308 static struct platform_device cm_x300_spi_gpio = {
 309         .name           = "spi_gpio",
 310         .id             = LCD_SPI_BUS_NUM,
 311         .dev            = {
 312                 .platform_data  = &cm_x300_spi_gpio_pdata,
 313         },
 314 };
 315
 316 static struct tdo24m_platform_data cm_x300_tdo24m_pdata = {
 317         .model = TDO35S,
 318 };
 319
 320 static struct spi_board_info cm_x300_spi_devices[] __initdata = {
 321         {
 322                 .modalias               = "tdo24m",
 323                 .max_speed_hz           = 1000000,
 324                 .bus_num                = LCD_SPI_BUS_NUM,
 325                 .chip_select            = 0,
 326                 .controller_data        = (void *) GPIO_LCD_CS,
 327                 .platform_data          = &cm_x300_tdo24m_pdata,
 328         },
 329 };
 330
 331 static void __init cm_x300_init_spi(void)
 332 {
 333         spi_register_board_info(cm_x300_spi_devices,
 334                                 ARRAY_SIZE(cm_x300_spi_devices));
 335         platform_device_register(&cm_x300_spi_gpio);
 336 }
 337 #else
 338 static inline void cm_x300_init_spi(void) {}
 339 #endif
 340
 341 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
 342 static void __init cm_x300_init_ac97(void)
 343 {
 344         pxa_set_ac97_info(NULL);
 345 }
 346 #else
 347 static inline void cm_x300_init_ac97(void) {}
 348 #endif
 349
 350 #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
 351 static struct mtd_partition cm_x300_nand_partitions[] = {
 352         [0] = {
 353                 .name        = "OBM",
 354                 .offset      = 0,
 355                 .size        = SZ_256K,
 356                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 357         },
 358         [1] = {
 359                 .name        = "U-Boot",
 360                 .offset      = MTDPART_OFS_APPEND,
 361                 .size        = SZ_256K,
 362                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 363         },
 364         [2] = {
 365                 .name        = "Environment",
 366                 .offset      = MTDPART_OFS_APPEND,
 367                 .size        = SZ_256K,
 368         },
 369         [3] = {
 370                 .name        = "reserved",
 371                 .offset      = MTDPART_OFS_APPEND,
 372                 .size        = SZ_256K + SZ_1M,
 373                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 374         },
 375         [4] = {
 376                 .name        = "kernel",
 377                 .offset      = MTDPART_OFS_APPEND,
 378                 .size        = SZ_4M,
 379         },
 380         [5] = {
 381                 .name        = "fs",
 382                 .offset      = MTDPART_OFS_APPEND,
 383                 .size        = MTDPART_SIZ_FULL,
 384         },
 385 };
 386
 387 static struct pxa3xx_nand_platform_data cm_x300_nand_info = {
 388         .enable_arbiter = 1,
 389         .keep_config    = 1,
 390         .parts          = cm_x300_nand_partitions,
 391         .nr_parts       = ARRAY_SIZE(cm_x300_nand_partitions),
 392 };
 393
 394 static void __init cm_x300_init_nand(void)
 395 {
 396         pxa3xx_set_nand_info(&cm_x300_nand_info);
 397 }
 398 #else
 399 static inline void cm_x300_init_nand(void) {}
 400 #endif
 401
 402 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
 403 static struct pxamci_platform_data cm_x300_mci_platform_data = {
 404         .detect_delay           = 20,
 405         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 406         .gpio_card_detect       = GPIO82_MMC_IRQ,
 407         .gpio_card_ro           = GPIO85_MMC_WP,
 408         .gpio_power             = -1,
 409 };
 410
 411 /* The second MMC slot of CM-X300 is hardwired to Libertas card and has
 412    no detection/ro pins */
 413 static int cm_x300_mci2_init(struct device *dev,
 414                              irq_handler_t cm_x300_detect_int,
 415         void *data)
 416 {
 417         return 0;
 418 }
 419
 420 static void cm_x300_mci2_exit(struct device *dev, void *data)
 421 {
 422 }
 423
 424 static struct pxamci_platform_data cm_x300_mci2_platform_data = {
 425         .detect_delay           = 20,
 426         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 427         .init                   = cm_x300_mci2_init,
 428         .exit                   = cm_x300_mci2_exit,
 429         .gpio_card_detect       = -1,
 430         .gpio_card_ro           = -1,
 431         .gpio_power             = -1,
 432 };
 433
 434 static void __init cm_x300_init_mmc(void)
 435 {
 436         pxa_set_mci_info(&cm_x300_mci_platform_data);
 437         pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data);
 438 }
 439 #else
 440 static inline void cm_x300_init_mmc(void) {}
 441 #endif
 442
 443 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 444 static int cm_x300_ohci_init(struct device *dev)
 445 {
 446         if (cpu_is_pxa300())
 447                 UP2OCR = UP2OCR_HXS
 448                         | UP2OCR_HXOE | UP2OCR_DMPDE | UP2OCR_DPPDE;
 449
 450         return 0;
 451 }
 452
 453 static struct pxaohci_platform_data cm_x300_ohci_platform_data = {
 454         .port_mode      = PMM_PERPORT_MODE,
 455         .flags          = ENABLE_PORT_ALL | POWER_CONTROL_LOW,
 456         .init           = cm_x300_ohci_init,
 457 };
 458
 459 static void __init cm_x300_init_ohci(void)
 460 {
 461         pxa_set_ohci_info(&cm_x300_ohci_platform_data);
 462 }
 463 #else
 464 static inline void cm_x300_init_ohci(void) {}
 465 #endif
 466
 467 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
 468 static struct gpio_led cm_x300_leds[] = {
 469         [0] = {
 470                 .name = "cm-x300:green",
 471                 .default_trigger = "heartbeat",
 472                 .active_low = 1,
 473         },
 474 };
 475
 476 static struct gpio_led_platform_data cm_x300_gpio_led_pdata = {
 477         .num_leds = ARRAY_SIZE(cm_x300_leds),
 478         .leds = cm_x300_leds,
 479 };
 480
 481 static struct platform_device cm_x300_led_device = {
 482         .name           = "leds-gpio",
 483         .id             = -1,
 484         .dev            = {
 485                 .platform_data = &cm_x300_gpio_led_pdata,
 486         },
 487 };
 488
 489 static void __init cm_x300_init_leds(void)
 490 {
 491         if (system_rev < 130)
 492                 cm_x300_leds[0].gpio = 79;
 493         else
 494                 cm_x300_leds[0].gpio = 76;
 495
 496         platform_device_register(&cm_x300_led_device);
 497 }
 498 #else
 499 static inline void cm_x300_init_leds(void) {}
 500 #endif
 501
 502 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 503 /* PCA9555 */
 504 static struct pca953x_platform_data cm_x300_gpio_ext_pdata_0 = {
 505         .gpio_base = 128,
 506 };
 507
 508 static struct pca953x_platform_data cm_x300_gpio_ext_pdata_1 = {
 509         .gpio_base = 144,
 510 };
 511
 512 static struct i2c_board_info cm_x300_gpio_ext_info[] = {
 513         [0] = {
 514                 I2C_BOARD_INFO("pca9555", 0x24),
 515                 .platform_data = &cm_x300_gpio_ext_pdata_0,
 516         },
 517         [1] = {
 518                 I2C_BOARD_INFO("pca9555", 0x25),
 519                 .platform_data = &cm_x300_gpio_ext_pdata_1,
 520         },
 521 };
 522
 523 static void __init cm_x300_init_i2c(void)
 524 {
 525         pxa_set_i2c_info(NULL);
 526         i2c_register_board_info(0, cm_x300_gpio_ext_info,
 527                                 ARRAY_SIZE(cm_x300_gpio_ext_info));
 528 }
 529 #else
 530 static inline void cm_x300_init_i2c(void) {}
 531 #endif
 532
 533 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 534 struct v3020_platform_data cm_x300_v3020_pdata = {
 535         .use_gpio       = 1,
 536         .gpio_cs        = GPIO95_RTC_CS,
 537         .gpio_wr        = GPIO96_RTC_WR,
 538         .gpio_rd        = GPIO97_RTC_RD,
 539         .gpio_io        = GPIO98_RTC_IO,
 540 };
 541
 542 static struct platform_device cm_x300_rtc_device = {
 543         .name           = "v3020",
 544         .id             = -1,
 545         .dev            = {
 546                 .platform_data = &cm_x300_v3020_pdata,
 547         }
 548 };
 549
 550 static void __init cm_x300_init_rtc(void)
 551 {
 552         platform_device_register(&cm_x300_rtc_device);
 553 }
 554 #else
 555 static inline void cm_x300_init_rtc(void) {}
 556 #endif
 557
 558 /* DA9030 */
 559 struct da903x_subdev_info cm_x300_da9030_subdevs[] = {
 560         {
 561                 .name = "da903x-backlight",
 562                 .id = DA9030_ID_WLED,
 563         }
 564 };
 565
 566 static struct da903x_platform_data cm_x300_da9030_info = {
 567         .num_subdevs = ARRAY_SIZE(cm_x300_da9030_subdevs),
 568         .subdevs = cm_x300_da9030_subdevs,
 569 };
 570
 571 static struct i2c_board_info cm_x300_pmic_info = {
 572         I2C_BOARD_INFO("da9030", 0x49),
 573         .irq = IRQ_GPIO(0),
 574         .platform_data = &cm_x300_da9030_info,
 575 };
 576
 577 static struct i2c_pxa_platform_data cm_x300_pwr_i2c_info = {
 578         .use_pio = 1,
 579 };
 580
 581 static void __init cm_x300_init_da9030(void)
 582 {
 583         pxa3xx_set_i2c_power_info(&cm_x300_pwr_i2c_info);
 584         i2c_register_board_info(1, &cm_x300_pmic_info, 1);
 585 }
 586
 587 static void __init cm_x300_init_wi2wi(void)
 588 {
 589         int bt_reset, wlan_en;
 590         int err;
 591
 592         if (system_rev < 130) {
 593                 wlan_en = 77;
 594                 bt_reset = 78;
 595         } else {
 596                 wlan_en = 71;
 597                 bt_reset = 70;
 598         }
 599
 600         /* Libertas and CSR reset */
 601         err = gpio_request(wlan_en, "wlan en");
 602         if (err) {
 603                 pr_err("CM-X300: failed to request wlan en gpio: %d\n", err);
 604         } else {
 605                 gpio_direction_output(wlan_en, 1);
 606                 gpio_free(wlan_en);
 607         }
 608
 609         err = gpio_request(bt_reset, "bt reset");
 610         if (err) {
 611                 pr_err("CM-X300: failed to request bt reset gpio: %d\n", err);
 612         } else {
 613                 gpio_direction_output(bt_reset, 1);
 614                 udelay(10);
 615                 gpio_set_value(bt_reset, 0);
 616                 udelay(10);
 617                 gpio_set_value(bt_reset, 1);
 618                 gpio_free(bt_reset);
 619         }
 620 }
 621
 622 /* MFP */
 623 static void __init cm_x300_init_mfp(void)
 624 {
 625         /* board-processor specific GPIO initialization */
 626         pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_mfp_cfg));
 627
 628         if (system_rev < 130)
 629                 pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_lt130_mfp_cfg));
 630         else
 631                 pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_ge130_mfp_cfg));
 632
 633         if (cpu_is_pxa310())
 634                 pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x310_mfp_cfg));
 635 }
 636
 637 static void __init cm_x300_init(void)
 638 {
 639         cm_x300_init_mfp();
 640
 641         pxa_set_ffuart_info(NULL);
 642         pxa_set_btuart_info(NULL);
 643         pxa_set_stuart_info(NULL);
 644
 645         cm_x300_init_da9030();
 646         cm_x300_init_dm9000();
 647         cm_x300_init_lcd();
 648         cm_x300_init_ohci();
 649         cm_x300_init_mmc();
 650         cm_x300_init_nand();
 651         cm_x300_init_leds();
 652         cm_x300_init_i2c();
 653         cm_x300_init_spi();
 654         cm_x300_init_rtc();
 655         cm_x300_init_ac97();
 656         cm_x300_init_wi2wi();
 657 }
 658
 659 static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags,
 660                                  char **cmdline, struct meminfo *mi)
 661 {
 662         mi->nr_banks = 2;
 663         mi->bank[0].start = 0xa0000000;
 664         mi->bank[0].node = 0;
 665         mi->bank[0].size = (64*1024*1024);
 666         mi->bank[1].start = 0xc0000000;
 667         mi->bank[1].node = 0;
 668         mi->bank[1].size = (64*1024*1024);
 669 }
 670
 671 MACHINE_START(CM_X300, "CM-X300 module")
 672         .phys_io        = 0x40000000,
 673         .boot_params    = 0xa0000100,
 674         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 675         .map_io         = pxa_map_io,
 676         .init_irq       = pxa3xx_init_irq,
 677         .timer          = &pxa_timer,
 678         .init_machine   = cm_x300_init,
 679         .fixup          = cm_x300_fixup,
 680 MACHINE_END