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 #include <linux/pwm_backlight.h>
  28
  29 #include <linux/i2c.h>
  30 #include <linux/i2c/pca953x.h>
  31
  32 #include <linux/mfd/da903x.h>
  33
  34 #include <linux/spi/spi.h>
  35 #include <linux/spi/spi_gpio.h>
  36 #include <linux/spi/tdo24m.h>
  37
  38 #include <asm/mach-types.h>
  39 #include <asm/mach/arch.h>
  40 #include <asm/setup.h>
  41
  42 #include <mach/pxa300.h>
  43 #include <mach/pxa27x-udc.h>
  44 #include <mach/pxafb.h>
  45 #include <mach/mmc.h>
  46 #include <mach/ohci.h>
  47 #include <plat/i2c.h>
  48 #include <plat/pxa3xx_nand.h>
  49 #include <mach/audio.h>
  50
  51 #include <asm/mach/map.h>
  52
  53 #include "generic.h"
  54 #include "devices.h"
  55
  56 #define CM_X300_ETH_PHYS        0x08000010
  57
  58 #define GPIO82_MMC_IRQ          (82)
  59 #define GPIO85_MMC_WP           (85)
  60
  61 #define CM_X300_MMC_IRQ         IRQ_GPIO(GPIO82_MMC_IRQ)
  62
  63 #define GPIO95_RTC_CS           (95)
  64 #define GPIO96_RTC_WR           (96)
  65 #define GPIO97_RTC_RD           (97)
  66 #define GPIO98_RTC_IO           (98)
  67
  68 static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = {
  69         /* LCD */
  70         GPIO54_LCD_LDD_0,
  71         GPIO55_LCD_LDD_1,
  72         GPIO56_LCD_LDD_2,
  73         GPIO57_LCD_LDD_3,
  74         GPIO58_LCD_LDD_4,
  75         GPIO59_LCD_LDD_5,
  76         GPIO60_LCD_LDD_6,
  77         GPIO61_LCD_LDD_7,
  78         GPIO62_LCD_LDD_8,
  79         GPIO63_LCD_LDD_9,
  80         GPIO64_LCD_LDD_10,
  81         GPIO65_LCD_LDD_11,
  82         GPIO66_LCD_LDD_12,
  83         GPIO67_LCD_LDD_13,
  84         GPIO68_LCD_LDD_14,
  85         GPIO69_LCD_LDD_15,
  86         GPIO72_LCD_FCLK,
  87         GPIO73_LCD_LCLK,
  88         GPIO74_LCD_PCLK,
  89         GPIO75_LCD_BIAS,
  90
  91         /* BTUART */
  92         GPIO111_UART2_RTS,
  93         GPIO112_UART2_RXD | MFP_LPM_EDGE_FALL,
  94         GPIO113_UART2_TXD,
  95         GPIO114_UART2_CTS | MFP_LPM_EDGE_BOTH,
  96
  97         /* STUART */
  98         GPIO109_UART3_TXD,
  99         GPIO110_UART3_RXD | MFP_LPM_EDGE_FALL,
 100
 101         /* AC97 */
 102         GPIO23_AC97_nACRESET,
 103         GPIO24_AC97_SYSCLK,
 104         GPIO29_AC97_BITCLK,
 105         GPIO25_AC97_SDATA_IN_0,
 106         GPIO27_AC97_SDATA_OUT,
 107         GPIO28_AC97_SYNC,
 108
 109         /* Keypad */
 110         GPIO115_KP_MKIN_0 | MFP_LPM_EDGE_BOTH,
 111         GPIO116_KP_MKIN_1 | MFP_LPM_EDGE_BOTH,
 112         GPIO117_KP_MKIN_2 | MFP_LPM_EDGE_BOTH,
 113         GPIO118_KP_MKIN_3 | MFP_LPM_EDGE_BOTH,
 114         GPIO119_KP_MKIN_4 | MFP_LPM_EDGE_BOTH,
 115         GPIO120_KP_MKIN_5 | MFP_LPM_EDGE_BOTH,
 116         GPIO2_2_KP_MKIN_6 | MFP_LPM_EDGE_BOTH,
 117         GPIO3_2_KP_MKIN_7 | MFP_LPM_EDGE_BOTH,
 118         GPIO121_KP_MKOUT_0,
 119         GPIO122_KP_MKOUT_1,
 120         GPIO123_KP_MKOUT_2,
 121         GPIO124_KP_MKOUT_3,
 122         GPIO125_KP_MKOUT_4,
 123         GPIO4_2_KP_MKOUT_5,
 124
 125         /* MMC1 */
 126         GPIO3_MMC1_DAT0,
 127         GPIO4_MMC1_DAT1 | MFP_LPM_EDGE_BOTH,
 128         GPIO5_MMC1_DAT2,
 129         GPIO6_MMC1_DAT3,
 130         GPIO7_MMC1_CLK,
 131         GPIO8_MMC1_CMD, /* CMD0 for slot 0 */
 132
 133         /* MMC2 */
 134         GPIO9_MMC2_DAT0,
 135         GPIO10_MMC2_DAT1 | MFP_LPM_EDGE_BOTH,
 136         GPIO11_MMC2_DAT2,
 137         GPIO12_MMC2_DAT3,
 138         GPIO13_MMC2_CLK,
 139         GPIO14_MMC2_CMD,
 140
 141         /* FFUART */
 142         GPIO30_UART1_RXD | MFP_LPM_EDGE_FALL,
 143         GPIO31_UART1_TXD,
 144         GPIO32_UART1_CTS,
 145         GPIO37_UART1_RTS,
 146         GPIO33_UART1_DCD,
 147         GPIO34_UART1_DSR | MFP_LPM_EDGE_FALL,
 148         GPIO35_UART1_RI,
 149         GPIO36_UART1_DTR,
 150
 151         /* GPIOs */
 152         GPIO82_GPIO | MFP_PULL_HIGH,    /* MMC CD */
 153         GPIO85_GPIO,                    /* MMC WP */
 154         GPIO99_GPIO,                    /* Ethernet IRQ */
 155
 156         /* RTC GPIOs */
 157         GPIO95_GPIO,                    /* RTC CS */
 158         GPIO96_GPIO,                    /* RTC WR */
 159         GPIO97_GPIO,                    /* RTC RD */
 160         GPIO98_GPIO,                    /* RTC IO */
 161
 162         /* Standard I2C */
 163         GPIO21_I2C_SCL,
 164         GPIO22_I2C_SDA,
 165
 166         /* PWM Backlight */
 167         GPIO19_PWM2_OUT,
 168 };
 169
 170 static mfp_cfg_t cm_x3xx_rev_lt130_mfp_cfg[] __initdata = {
 171         /* GPIOs */
 172         GPIO79_GPIO,                    /* LED */
 173         GPIO77_GPIO,                    /* WiFi reset */
 174         GPIO78_GPIO,                    /* BT reset */
 175 };
 176
 177 static mfp_cfg_t cm_x3xx_rev_ge130_mfp_cfg[] __initdata = {
 178         /* GPIOs */
 179         GPIO76_GPIO,                    /* LED */
 180         GPIO71_GPIO,                    /* WiFi reset */
 181         GPIO70_GPIO,                    /* BT reset */
 182 };
 183
 184 static mfp_cfg_t cm_x310_mfp_cfg[] __initdata = {
 185         /* USB PORT 2 */
 186         ULPI_STP,
 187         ULPI_NXT,
 188         ULPI_DIR,
 189         GPIO30_ULPI_DATA_OUT_0,
 190         GPIO31_ULPI_DATA_OUT_1,
 191         GPIO32_ULPI_DATA_OUT_2,
 192         GPIO33_ULPI_DATA_OUT_3,
 193         GPIO34_ULPI_DATA_OUT_4,
 194         GPIO35_ULPI_DATA_OUT_5,
 195         GPIO36_ULPI_DATA_OUT_6,
 196         GPIO37_ULPI_DATA_OUT_7,
 197         GPIO38_ULPI_CLK,
 198         /* external PHY reset pin */
 199         GPIO127_GPIO,
 200
 201         /* USB PORT 3 */
 202         GPIO77_USB_P3_1,
 203         GPIO78_USB_P3_2,
 204         GPIO79_USB_P3_3,
 205         GPIO80_USB_P3_4,
 206         GPIO81_USB_P3_5,
 207         GPIO82_USB_P3_6,
 208         GPIO0_2_USBH_PEN,
 209 };
 210
 211 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 212 static struct resource dm9000_resources[] = {
 213         [0] = {
 214                 .start  = CM_X300_ETH_PHYS,
 215                 .end    = CM_X300_ETH_PHYS + 0x3,
 216                 .flags  = IORESOURCE_MEM,
 217         },
 218         [1] = {
 219                 .start  = CM_X300_ETH_PHYS + 0x4,
 220                 .end    = CM_X300_ETH_PHYS + 0x4 + 500,
 221                 .flags  = IORESOURCE_MEM,
 222         },
 223         [2] = {
 224                 .start  = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
 225                 .end    = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
 226                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 227         }
 228 };
 229
 230 static struct dm9000_plat_data cm_x300_dm9000_platdata = {
 231         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 232 };
 233
 234 static struct platform_device dm9000_device = {
 235         .name           = "dm9000",
 236         .id             = 0,
 237         .num_resources  = ARRAY_SIZE(dm9000_resources),
 238         .resource       = dm9000_resources,
 239         .dev            = {
 240                 .platform_data = &cm_x300_dm9000_platdata,
 241         }
 242
 243 };
 244
 245 static void __init cm_x300_init_dm9000(void)
 246 {
 247         platform_device_register(&dm9000_device);
 248 }
 249 #else
 250 static inline void cm_x300_init_dm9000(void) {}
 251 #endif
 252
 253 /* LCD */
 254 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 255 static struct pxafb_mode_info cm_x300_lcd_modes[] = {
 256         [0] = {
 257                 .pixclock       = 38250,
 258                 .bpp            = 16,
 259                 .xres           = 480,
 260                 .yres           = 640,
 261                 .hsync_len      = 8,
 262                 .vsync_len      = 2,
 263                 .left_margin    = 8,
 264                 .upper_margin   = 2,
 265                 .right_margin   = 24,
 266                 .lower_margin   = 4,
 267                 .cmap_greyscale = 0,
 268         },
 269         [1] = {
 270                 .pixclock       = 153800,
 271                 .bpp            = 16,
 272                 .xres           = 240,
 273                 .yres           = 320,
 274                 .hsync_len      = 8,
 275                 .vsync_len      = 2,
 276                 .left_margin    = 8,
 277                 .upper_margin   = 2,
 278                 .right_margin   = 88,
 279                 .lower_margin   = 2,
 280                 .cmap_greyscale = 0,
 281         },
 282 };
 283
 284 static struct pxafb_mach_info cm_x300_lcd = {
 285         .modes                  = cm_x300_lcd_modes,
 286         .num_modes              = ARRAY_SIZE(cm_x300_lcd_modes),
 287         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 288 };
 289
 290 static void __init cm_x300_init_lcd(void)
 291 {
 292         set_pxa_fb_info(&cm_x300_lcd);
 293 }
 294 #else
 295 static inline void cm_x300_init_lcd(void) {}
 296 #endif
 297
 298 #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
 299 static struct platform_pwm_backlight_data cm_x300_backlight_data = {
 300         .pwm_id         = 2,
 301         .max_brightness = 100,
 302         .dft_brightness = 100,
 303         .pwm_period_ns  = 10000,
 304 };
 305
 306 static struct platform_device cm_x300_backlight_device = {
 307         .name           = "pwm-backlight",
 308         .dev            = {
 309                 .parent = &pxa27x_device_pwm0.dev,
 310                 .platform_data  = &cm_x300_backlight_data,
 311         },
 312 };
 313
 314 static void cm_x300_init_bl(void)
 315 {
 316         platform_device_register(&cm_x300_backlight_device);
 317 }
 318 #else
 319 static inline void cm_x300_init_bl(void) {}
 320 #endif
 321
 322 #if defined(CONFIG_SPI_GPIO) || defined(CONFIG_SPI_GPIO_MODULE)
 323 #define GPIO_LCD_BASE   (144)
 324 #define GPIO_LCD_DIN    (GPIO_LCD_BASE + 8)     /* aux_gpio3_0 */
 325 #define GPIO_LCD_DOUT   (GPIO_LCD_BASE + 9)     /* aux_gpio3_1 */
 326 #define GPIO_LCD_SCL    (GPIO_LCD_BASE + 10)    /* aux_gpio3_2 */
 327 #define GPIO_LCD_CS     (GPIO_LCD_BASE + 11)    /* aux_gpio3_3 */
 328 #define LCD_SPI_BUS_NUM (1)
 329
 330 static struct spi_gpio_platform_data cm_x300_spi_gpio_pdata = {
 331         .sck            = GPIO_LCD_SCL,
 332         .mosi           = GPIO_LCD_DIN,
 333         .miso           = GPIO_LCD_DOUT,
 334         .num_chipselect = 1,
 335 };
 336
 337 static struct platform_device cm_x300_spi_gpio = {
 338         .name           = "spi_gpio",
 339         .id             = LCD_SPI_BUS_NUM,
 340         .dev            = {
 341                 .platform_data  = &cm_x300_spi_gpio_pdata,
 342         },
 343 };
 344
 345 static struct tdo24m_platform_data cm_x300_tdo24m_pdata = {
 346         .model = TDO35S,
 347 };
 348
 349 static struct spi_board_info cm_x300_spi_devices[] __initdata = {
 350         {
 351                 .modalias               = "tdo24m",
 352                 .max_speed_hz           = 1000000,
 353                 .bus_num                = LCD_SPI_BUS_NUM,
 354                 .chip_select            = 0,
 355                 .controller_data        = (void *) GPIO_LCD_CS,
 356                 .platform_data          = &cm_x300_tdo24m_pdata,
 357         },
 358 };
 359
 360 static void __init cm_x300_init_spi(void)
 361 {
 362         spi_register_board_info(cm_x300_spi_devices,
 363                                 ARRAY_SIZE(cm_x300_spi_devices));
 364         platform_device_register(&cm_x300_spi_gpio);
 365 }
 366 #else
 367 static inline void cm_x300_init_spi(void) {}
 368 #endif
 369
 370 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
 371 static void __init cm_x300_init_ac97(void)
 372 {
 373         pxa_set_ac97_info(NULL);
 374 }
 375 #else
 376 static inline void cm_x300_init_ac97(void) {}
 377 #endif
 378
 379 #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
 380 static struct mtd_partition cm_x300_nand_partitions[] = {
 381         [0] = {
 382                 .name        = "OBM",
 383                 .offset      = 0,
 384                 .size        = SZ_256K,
 385                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 386         },
 387         [1] = {
 388                 .name        = "U-Boot",
 389                 .offset      = MTDPART_OFS_APPEND,
 390                 .size        = SZ_256K,
 391                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 392         },
 393         [2] = {
 394                 .name        = "Environment",
 395                 .offset      = MTDPART_OFS_APPEND,
 396                 .size        = SZ_256K,
 397         },
 398         [3] = {
 399                 .name        = "reserved",
 400                 .offset      = MTDPART_OFS_APPEND,
 401                 .size        = SZ_256K + SZ_1M,
 402                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 403         },
 404         [4] = {
 405                 .name        = "kernel",
 406                 .offset      = MTDPART_OFS_APPEND,
 407                 .size        = SZ_4M,
 408         },
 409         [5] = {
 410                 .name        = "fs",
 411                 .offset      = MTDPART_OFS_APPEND,
 412                 .size        = MTDPART_SIZ_FULL,
 413         },
 414 };
 415
 416 static struct pxa3xx_nand_platform_data cm_x300_nand_info = {
 417         .enable_arbiter = 1,
 418         .keep_config    = 1,
 419         .parts          = cm_x300_nand_partitions,
 420         .nr_parts       = ARRAY_SIZE(cm_x300_nand_partitions),
 421 };
 422
 423 static void __init cm_x300_init_nand(void)
 424 {
 425         pxa3xx_set_nand_info(&cm_x300_nand_info);
 426 }
 427 #else
 428 static inline void cm_x300_init_nand(void) {}
 429 #endif
 430
 431 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
 432 static struct pxamci_platform_data cm_x300_mci_platform_data = {
 433         .detect_delay           = 20,
 434         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 435         .gpio_card_detect       = GPIO82_MMC_IRQ,
 436         .gpio_card_ro           = GPIO85_MMC_WP,
 437         .gpio_power             = -1,
 438 };
 439
 440 /* The second MMC slot of CM-X300 is hardwired to Libertas card and has
 441    no detection/ro pins */
 442 static int cm_x300_mci2_init(struct device *dev,
 443                              irq_handler_t cm_x300_detect_int,
 444         void *data)
 445 {
 446         return 0;
 447 }
 448
 449 static void cm_x300_mci2_exit(struct device *dev, void *data)
 450 {
 451 }
 452
 453 static struct pxamci_platform_data cm_x300_mci2_platform_data = {
 454         .detect_delay           = 20,
 455         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 456         .init                   = cm_x300_mci2_init,
 457         .exit                   = cm_x300_mci2_exit,
 458         .gpio_card_detect       = -1,
 459         .gpio_card_ro           = -1,
 460         .gpio_power             = -1,
 461 };
 462
 463 static void __init cm_x300_init_mmc(void)
 464 {
 465         pxa_set_mci_info(&cm_x300_mci_platform_data);
 466         pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data);
 467 }
 468 #else
 469 static inline void cm_x300_init_mmc(void) {}
 470 #endif
 471
 472 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 473 static int cm_x300_ohci_init(struct device *dev)
 474 {
 475         if (cpu_is_pxa300())
 476                 UP2OCR = UP2OCR_HXS
 477                         | UP2OCR_HXOE | UP2OCR_DMPDE | UP2OCR_DPPDE;
 478
 479         return 0;
 480 }
 481
 482 static struct pxaohci_platform_data cm_x300_ohci_platform_data = {
 483         .port_mode      = PMM_PERPORT_MODE,
 484         .flags          = ENABLE_PORT_ALL | POWER_CONTROL_LOW,
 485         .init           = cm_x300_ohci_init,
 486 };
 487
 488 static void __init cm_x300_init_ohci(void)
 489 {
 490         pxa_set_ohci_info(&cm_x300_ohci_platform_data);
 491 }
 492 #else
 493 static inline void cm_x300_init_ohci(void) {}
 494 #endif
 495
 496 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
 497 static struct gpio_led cm_x300_leds[] = {
 498         [0] = {
 499                 .name = "cm-x300:green",
 500                 .default_trigger = "heartbeat",
 501                 .active_low = 1,
 502         },
 503 };
 504
 505 static struct gpio_led_platform_data cm_x300_gpio_led_pdata = {
 506         .num_leds = ARRAY_SIZE(cm_x300_leds),
 507         .leds = cm_x300_leds,
 508 };
 509
 510 static struct platform_device cm_x300_led_device = {
 511         .name           = "leds-gpio",
 512         .id             = -1,
 513         .dev            = {
 514                 .platform_data = &cm_x300_gpio_led_pdata,
 515         },
 516 };
 517
 518 static void __init cm_x300_init_leds(void)
 519 {
 520         if (system_rev < 130)
 521                 cm_x300_leds[0].gpio = 79;
 522         else
 523                 cm_x300_leds[0].gpio = 76;
 524
 525         platform_device_register(&cm_x300_led_device);
 526 }
 527 #else
 528 static inline void cm_x300_init_leds(void) {}
 529 #endif
 530
 531 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 532 /* PCA9555 */
 533 static struct pca953x_platform_data cm_x300_gpio_ext_pdata_0 = {
 534         .gpio_base = 128,
 535 };
 536
 537 static struct pca953x_platform_data cm_x300_gpio_ext_pdata_1 = {
 538         .gpio_base = 144,
 539 };
 540
 541 static struct i2c_board_info cm_x300_gpio_ext_info[] = {
 542         [0] = {
 543                 I2C_BOARD_INFO("pca9555", 0x24),
 544                 .platform_data = &cm_x300_gpio_ext_pdata_0,
 545         },
 546         [1] = {
 547                 I2C_BOARD_INFO("pca9555", 0x25),
 548                 .platform_data = &cm_x300_gpio_ext_pdata_1,
 549         },
 550 };
 551
 552 static void __init cm_x300_init_i2c(void)
 553 {
 554         pxa_set_i2c_info(NULL);
 555         i2c_register_board_info(0, cm_x300_gpio_ext_info,
 556                                 ARRAY_SIZE(cm_x300_gpio_ext_info));
 557 }
 558 #else
 559 static inline void cm_x300_init_i2c(void) {}
 560 #endif
 561
 562 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 563 struct v3020_platform_data cm_x300_v3020_pdata = {
 564         .use_gpio       = 1,
 565         .gpio_cs        = GPIO95_RTC_CS,
 566         .gpio_wr        = GPIO96_RTC_WR,
 567         .gpio_rd        = GPIO97_RTC_RD,
 568         .gpio_io        = GPIO98_RTC_IO,
 569 };
 570
 571 static struct platform_device cm_x300_rtc_device = {
 572         .name           = "v3020",
 573         .id             = -1,
 574         .dev            = {
 575                 .platform_data = &cm_x300_v3020_pdata,
 576         }
 577 };
 578
 579 static void __init cm_x300_init_rtc(void)
 580 {
 581         platform_device_register(&cm_x300_rtc_device);
 582 }
 583 #else
 584 static inline void cm_x300_init_rtc(void) {}
 585 #endif
 586
 587 /* DA9030 */
 588 struct da903x_subdev_info cm_x300_da9030_subdevs[] = {
 589         {
 590                 .name = "da903x-backlight",
 591                 .id = DA9030_ID_WLED,
 592         }
 593 };
 594
 595 static struct da903x_platform_data cm_x300_da9030_info = {
 596         .num_subdevs = ARRAY_SIZE(cm_x300_da9030_subdevs),
 597         .subdevs = cm_x300_da9030_subdevs,
 598 };
 599
 600 static struct i2c_board_info cm_x300_pmic_info = {
 601         I2C_BOARD_INFO("da9030", 0x49),
 602         .irq = IRQ_GPIO(0),
 603         .platform_data = &cm_x300_da9030_info,
 604 };
 605
 606 static struct i2c_pxa_platform_data cm_x300_pwr_i2c_info = {
 607         .use_pio = 1,
 608 };
 609
 610 static void __init cm_x300_init_da9030(void)
 611 {
 612         pxa3xx_set_i2c_power_info(&cm_x300_pwr_i2c_info);
 613         i2c_register_board_info(1, &cm_x300_pmic_info, 1);
 614 }
 615
 616 static void __init cm_x300_init_wi2wi(void)
 617 {
 618         int bt_reset, wlan_en;
 619         int err;
 620
 621         if (system_rev < 130) {
 622                 wlan_en = 77;
 623                 bt_reset = 78;
 624         } else {
 625                 wlan_en = 71;
 626                 bt_reset = 70;
 627         }
 628
 629         /* Libertas and CSR reset */
 630         err = gpio_request(wlan_en, "wlan en");
 631         if (err) {
 632                 pr_err("CM-X300: failed to request wlan en gpio: %d\n", err);
 633         } else {
 634                 gpio_direction_output(wlan_en, 1);
 635                 gpio_free(wlan_en);
 636         }
 637
 638         err = gpio_request(bt_reset, "bt reset");
 639         if (err) {
 640                 pr_err("CM-X300: failed to request bt reset gpio: %d\n", err);
 641         } else {
 642                 gpio_direction_output(bt_reset, 1);
 643                 udelay(10);
 644                 gpio_set_value(bt_reset, 0);
 645                 udelay(10);
 646                 gpio_set_value(bt_reset, 1);
 647                 gpio_free(bt_reset);
 648         }
 649 }
 650
 651 /* MFP */
 652 static void __init cm_x300_init_mfp(void)
 653 {
 654         /* board-processor specific GPIO initialization */
 655         pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_mfp_cfg));
 656
 657         if (system_rev < 130)
 658                 pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_lt130_mfp_cfg));
 659         else
 660                 pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_ge130_mfp_cfg));
 661
 662         if (cpu_is_pxa310())
 663                 pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x310_mfp_cfg));
 664 }
 665
 666 static void __init cm_x300_init(void)
 667 {
 668         cm_x300_init_mfp();
 669
 670         pxa_set_btuart_info(NULL);
 671         pxa_set_stuart_info(NULL);
 672         if (cpu_is_pxa300())
 673                 pxa_set_ffuart_info(NULL);
 674
 675         cm_x300_init_da9030();
 676         cm_x300_init_dm9000();
 677         cm_x300_init_lcd();
 678         cm_x300_init_ohci();
 679         cm_x300_init_mmc();
 680         cm_x300_init_nand();
 681         cm_x300_init_leds();
 682         cm_x300_init_i2c();
 683         cm_x300_init_spi();
 684         cm_x300_init_rtc();
 685         cm_x300_init_ac97();
 686         cm_x300_init_wi2wi();
 687         cm_x300_init_bl();
 688 }
 689
 690 static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags,
 691                                  char **cmdline, struct meminfo *mi)
 692 {
 693         mi->nr_banks = 2;
 694         mi->bank[0].start = 0xa0000000;
 695         mi->bank[0].node = 0;
 696         mi->bank[0].size = (64*1024*1024);
 697         mi->bank[1].start = 0xc0000000;
 698         mi->bank[1].node = 0;
 699         mi->bank[1].size = (64*1024*1024);
 700 }
 701
 702 MACHINE_START(CM_X300, "CM-X300 module")
 703         .phys_io        = 0x40000000,
 704         .boot_params    = 0xa0000100,
 705         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 706         .map_io         = pxa_map_io,
 707         .init_irq       = pxa3xx_init_irq,
 708         .timer          = &pxa_timer,
 709         .init_machine   = cm_x300_init,
 710         .fixup          = cm_x300_fixup,
 711 MACHINE_END