arch/blackfin/mach-bf527/boards/tll6527m.c

   1 /* File:        arch/blackfin/mach-bf527/boards/tll6527m.c
   2  * Based on:    arch/blackfin/mach-bf527/boards/ezkit.c
   3  * Author:      Ashish Gupta
   4  *
   5  * Copyright: 2010 - The Learning Labs Inc.
   6  *
   7  * Licensed under the GPL-2 or later.
   8  */
   9
  10 #include <linux/device.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/mtd/physmap.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17 #include <linux/i2c.h>
  18 #include <linux/irq.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/usb/musb.h>
  21 #include <linux/leds.h>
  22 #include <linux/input.h>
  23 #include <asm/dma.h>
  24 #include <asm/bfin5xx_spi.h>
  25 #include <asm/reboot.h>
  26 #include <asm/nand.h>
  27 #include <asm/portmux.h>
  28 #include <asm/dpmc.h>
  29
  30 #if defined(CONFIG_TOUCHSCREEN_AD7879) \
  31         || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
  32 #include <linux/spi/ad7879.h>
  33 #define LCD_BACKLIGHT_GPIO 0x40
  34 /* TLL6527M uses TLL7UIQ35 / ADI LCD EZ Extender. AD7879 AUX GPIO is used for
  35  * LCD Backlight Enable
  36  */
  37 #endif
  38
  39 /*
  40  * Name the Board for the /proc/cpuinfo
  41  */
  42 const char bfin_board_name[] = "TLL6527M";
  43 /*
  44  *  Driver needs to know address, irq and flag pin.
  45  */
  46
  47 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
  48 static struct resource musb_resources[] = {
  49         [0] = {
  50                 .start  = 0xffc03800,
  51                 .end    = 0xffc03cff,
  52                 .flags  = IORESOURCE_MEM,
  53         },
  54         [1] = { /* general IRQ */
  55                 .start  = IRQ_USB_INT0,
  56                 .end    = IRQ_USB_INT0,
  57                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  58         },
  59         [2] = { /* DMA IRQ */
  60                 .start  = IRQ_USB_DMA,
  61                 .end    = IRQ_USB_DMA,
  62                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  63         },
  64 };
  65
  66 static struct musb_hdrc_config musb_config = {
  67         .multipoint     = 0,
  68         .dyn_fifo       = 0,
  69         .soft_con       = 1,
  70         .dma            = 1,
  71         .num_eps        = 8,
  72         .dma_channels   = 8,
  73         /*.gpio_vrsel   = GPIO_PG13,*/
  74         /* Some custom boards need to be active low, just set it to "0"
  75          * if it is the case.
  76          */
  77         .gpio_vrsel_active      = 1,
  78 };
  79
  80 static struct musb_hdrc_platform_data musb_plat = {
  81 #if defined(CONFIG_USB_MUSB_OTG)
  82         .mode           = MUSB_OTG,
  83 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
  84         .mode           = MUSB_HOST,
  85 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
  86         .mode           = MUSB_PERIPHERAL,
  87 #endif
  88         .config         = &musb_config,
  89 };
  90
  91 static u64 musb_dmamask = ~(u32)0;
  92
  93 static struct platform_device musb_device = {
  94         .name           = "musb-blackfin",
  95         .id             = 0,
  96         .dev = {
  97                 .dma_mask               = &musb_dmamask,
  98                 .coherent_dma_mask      = 0xffffffff,
  99                 .platform_data          = &musb_plat,
 100         },
 101         .num_resources  = ARRAY_SIZE(musb_resources),
 102         .resource       = musb_resources,
 103 };
 104 #endif
 105
 106 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 107 #include <asm/bfin-lq035q1.h>
 108
 109 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
 110         .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
 111         .ppi_mode = USE_RGB565_16_BIT_PPI,
 112         .use_bl = 1,
 113         .gpio_bl = LCD_BACKLIGHT_GPIO,
 114 };
 115
 116 static struct resource bfin_lq035q1_resources[] = {
 117         {
 118                 .start = IRQ_PPI_ERROR,
 119                 .end = IRQ_PPI_ERROR,
 120                 .flags = IORESOURCE_IRQ,
 121         },
 122 };
 123
 124 static struct platform_device bfin_lq035q1_device = {
 125         .name           = "bfin-lq035q1",
 126         .id             = -1,
 127         .num_resources  = ARRAY_SIZE(bfin_lq035q1_resources),
 128         .resource       = bfin_lq035q1_resources,
 129         .dev            = {
 130                 .platform_data = &bfin_lq035q1_data,
 131         },
 132 };
 133 #endif
 134
 135 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
 136 static struct mtd_partition tll6527m_partitions[] = {
 137         {
 138                 .name       = "bootloader(nor)",
 139                 .size       = 0xA0000,
 140                 .offset     = 0,
 141         }, {
 142                 .name       = "linux kernel(nor)",
 143                 .size       = 0xD00000,
 144                 .offset     = MTDPART_OFS_APPEND,
 145         }, {
 146                 .name       = "file system(nor)",
 147                 .size       = MTDPART_SIZ_FULL,
 148                 .offset     = MTDPART_OFS_APPEND,
 149         }
 150 };
 151
 152 static struct physmap_flash_data tll6527m_flash_data = {
 153         .width      = 2,
 154         .parts      = tll6527m_partitions,
 155         .nr_parts   = ARRAY_SIZE(tll6527m_partitions),
 156 };
 157
 158 static unsigned tll6527m_flash_gpios[] = { GPIO_PG11, GPIO_PH11, GPIO_PH12 };
 159
 160 static struct resource tll6527m_flash_resource[] = {
 161         {
 162                 .name  = "cfi_probe",
 163                 .start = 0x20000000,
 164                 .end   = 0x201fffff,
 165                 .flags = IORESOURCE_MEM,
 166         }, {
 167                 .start = (unsigned long)tll6527m_flash_gpios,
 168                 .end   = ARRAY_SIZE(tll6527m_flash_gpios),
 169                 .flags = IORESOURCE_IRQ,
 170         }
 171 };
 172
 173 static struct platform_device tll6527m_flash_device = {
 174         .name          = "gpio-addr-flash",
 175         .id            = 0,
 176         .dev = {
 177                 .platform_data = &tll6527m_flash_data,
 178         },
 179         .num_resources = ARRAY_SIZE(tll6527m_flash_resource),
 180         .resource      = tll6527m_flash_resource,
 181 };
 182 #endif
 183
 184 #if defined(CONFIG_GPIO_DECODER) || defined(CONFIG_GPIO_DECODER_MODULE)
 185 /* An SN74LVC138A 3:8 decoder chip has been used to generate 7 augmented
 186  * outputs used as SPI CS lines for all SPI SLAVE devices on TLL6527v1-0.
 187  * EXP_GPIO_SPISEL_BASE is the base number for the expanded outputs being
 188  * used as SPI CS lines, this should be > MAX_BLACKFIN_GPIOS
 189  */
 190 #include <linux/gpio-decoder.h>
 191 #define EXP_GPIO_SPISEL_BASE 0x64
 192 static unsigned gpio_addr_inputs[] = {
 193         GPIO_PG1, GPIO_PH9, GPIO_PH10
 194 };
 195
 196 static struct gpio_decoder_platform_data spi_decoded_cs = {
 197         .base           = EXP_GPIO_SPISEL_BASE,
 198         .input_addrs    = gpio_addr_inputs,
 199         .nr_input_addrs = ARRAY_SIZE(gpio_addr_inputs),
 200         .default_output = 0,
 201 /*      .default_output = (1 << ARRAY_SIZE(gpio_addr_inputs)) - 1 */
 202 };
 203
 204 static struct platform_device spi_decoded_gpio = {
 205         .name   = "gpio-decoder",
 206         .id     = 0,
 207         .dev    = {
 208                 .platform_data = &spi_decoded_cs,
 209         },
 210 };
 211
 212 #else
 213 #define EXP_GPIO_SPISEL_BASE 0x0
 214
 215 #endif
 216
 217 #if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
 218 #include <linux/input/adxl34x.h>
 219 static const struct adxl34x_platform_data adxl345_info = {
 220         .x_axis_offset = 0,
 221         .y_axis_offset = 0,
 222         .z_axis_offset = 0,
 223         .tap_threshold = 0x31,
 224         .tap_duration = 0x10,
 225         .tap_latency = 0x60,
 226         .tap_window = 0xF0,
 227         .tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
 228         .act_axis_control = 0xFF,
 229         .activity_threshold = 5,
 230         .inactivity_threshold = 2,
 231         .inactivity_time = 2,
 232         .free_fall_threshold = 0x7,
 233         .free_fall_time = 0x20,
 234         .data_rate = 0x8,
 235         .data_range = ADXL_FULL_RES,
 236
 237         .ev_type = EV_ABS,
 238         .ev_code_x = ABS_X,             /* EV_REL */
 239         .ev_code_y = ABS_Y,             /* EV_REL */
 240         .ev_code_z = ABS_Z,             /* EV_REL */
 241
 242         .ev_code_tap = {BTN_TOUCH, BTN_TOUCH, BTN_TOUCH}, /* EV_KEY x,y,z */
 243
 244 /*      .ev_code_ff = KEY_F,*/          /* EV_KEY */
 245         .ev_code_act_inactivity = KEY_A,        /* EV_KEY */
 246         .use_int2 = 1,
 247         .power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
 248         .fifo_mode = ADXL_FIFO_STREAM,
 249 };
 250 #endif
 251
 252 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 253 static struct platform_device rtc_device = {
 254         .name = "rtc-bfin",
 255         .id   = -1,
 256 };
 257 #endif
 258
 259 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 260 #include <linux/bfin_mac.h>
 261 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
 262
 263 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
 264         {
 265                 .addr = 1,
 266                 .irq = IRQ_MAC_PHYINT,
 267         },
 268 };
 269
 270 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
 271         .phydev_number = 1,
 272         .phydev_data = bfin_phydev_data,
 273         .phy_mode = PHY_INTERFACE_MODE_RMII,
 274         .mac_peripherals = bfin_mac_peripherals,
 275 };
 276
 277 static struct platform_device bfin_mii_bus = {
 278         .name = "bfin_mii_bus",
 279         .dev = {
 280                 .platform_data = &bfin_mii_bus_data,
 281         }
 282 };
 283
 284 static struct platform_device bfin_mac_device = {
 285         .name = "bfin_mac",
 286         .dev = {
 287                 .platform_data = &bfin_mii_bus,
 288         }
 289 };
 290 #endif
 291
 292 #if defined(CONFIG_MTD_M25P80) \
 293         || defined(CONFIG_MTD_M25P80_MODULE)
 294 static struct mtd_partition bfin_spi_flash_partitions[] = {
 295         {
 296                 .name = "bootloader(spi)",
 297                 .size = 0x00040000,
 298                 .offset = 0,
 299                 .mask_flags = MTD_CAP_ROM
 300         }, {
 301                 .name = "linux kernel(spi)",
 302                 .size = MTDPART_SIZ_FULL,
 303                 .offset = MTDPART_OFS_APPEND,
 304         }
 305 };
 306
 307 static struct flash_platform_data bfin_spi_flash_data = {
 308         .name = "m25p80",
 309         .parts = bfin_spi_flash_partitions,
 310         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 311         .type = "m25p16",
 312 };
 313
 314 /* SPI flash chip (m25p64) */
 315 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 316         .enable_dma = 0,         /* use dma transfer with this chip*/
 317         .bits_per_word = 8,
 318 };
 319 #endif
 320
 321 #if defined(CONFIG_BFIN_SPI_ADC) \
 322         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 323 /* SPI ADC chip */
 324 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 325         .enable_dma = 0,         /* use dma transfer with this chip*/
 326 /*
 327  * tll6527m V1.0 does not support native spi slave selects
 328  * hence DMA mode will not be useful since the ADC needs
 329  * CS to toggle for each sample and cs_change_per_word
 330  * seems to be removed from spi_bfin5xx.c
 331  */
 332         .bits_per_word = 16,
 333 };
 334 #endif
 335
 336 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 337 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 338         .enable_dma = 0,
 339         .bits_per_word = 8,
 340 };
 341 #endif
 342
 343 #if defined(CONFIG_TOUCHSCREEN_AD7879) \
 344         || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
 345 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 346         .model                  = 7879, /* Model = AD7879 */
 347         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 348         .pressure_max           = 10000,
 349         .pressure_min           = 0,
 350         .first_conversion_delay = 3,
 351                                 /* wait 512us before do a first conversion */
 352         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 353         .median                 = 2,    /* do 8 measurements */
 354         .averaging              = 1,
 355                                 /* take the average of 4 middle samples */
 356         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 357         .gpio_export            = 1,    /* configure AUX as GPIO output*/
 358         .gpio_base              = LCD_BACKLIGHT_GPIO,
 359 };
 360 #endif
 361
 362 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) \
 363         || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 364 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
 365         .enable_dma = 0,
 366         .bits_per_word = 16,
 367 };
 368 #endif
 369
 370 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 371 static struct bfin5xx_spi_chip spidev_chip_info = {
 372         .enable_dma = 0,
 373         .bits_per_word = 8,
 374 };
 375 #endif
 376
 377 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 378 static struct platform_device bfin_i2s = {
 379         .name = "bfin-i2s",
 380         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 381         /* TODO: add platform data here */
 382 };
 383 #endif
 384
 385 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 386 static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
 387         .enable_dma     = 0,
 388         .bits_per_word  = 8,
 389 };
 390 #endif
 391
 392 #if defined(CONFIG_GPIO_MCP23S08) || defined(CONFIG_GPIO_MCP23S08_MODULE)
 393 static struct bfin5xx_spi_chip spi_mcp23s08_sys_chip_info = {
 394         .enable_dma = 0,
 395         .bits_per_word = 8,
 396 };
 397
 398 static struct bfin5xx_spi_chip spi_mcp23s08_usr_chip_info = {
 399         .enable_dma = 0,
 400         .bits_per_word = 8,
 401 };
 402
 403 #include <linux/spi/mcp23s08.h>
 404 static const struct mcp23s08_platform_data bfin_mcp23s08_sys_gpio_info = {
 405         .chip[0].is_present = true,
 406         .base = 0x30,
 407 };
 408 static const struct mcp23s08_platform_data bfin_mcp23s08_usr_gpio_info = {
 409         .chip[2].is_present = true,
 410         .base = 0x38,
 411 };
 412 #endif
 413
 414 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 415 #if defined(CONFIG_MTD_M25P80) \
 416         || defined(CONFIG_MTD_M25P80_MODULE)
 417         {
 418                 /* the modalias must be the same as spi device driver name */
 419                 .modalias = "m25p80", /* Name of spi_driver for this device */
 420                 .max_speed_hz = 25000000,
 421                                 /* max spi clock (SCK) speed in HZ */
 422                 .bus_num = 0, /* Framework bus number */
 423                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x04 + MAX_CTRL_CS,
 424                 /* Can be connected to TLL6527M GPIO connector */
 425                 /* Either SPI_ADC or M25P80 FLASH can be installed at a time */
 426                 .platform_data = &bfin_spi_flash_data,
 427                 .controller_data = &spi_flash_chip_info,
 428                 .mode = SPI_MODE_3,
 429         },
 430 #endif
 431
 432 #if defined(CONFIG_BFIN_SPI_ADC)
 433         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 434         {
 435                 .modalias = "bfin_spi_adc",
 436                                 /* Name of spi_driver for this device */
 437                 .max_speed_hz = 10000000,
 438                                 /* max spi clock (SCK) speed in HZ */
 439                 .bus_num = 0, /* Framework bus number */
 440                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x04 + MAX_CTRL_CS,
 441                  /* Framework chip select. */
 442                 .platform_data = NULL, /* No spi_driver specific config */
 443                 .controller_data = &spi_adc_chip_info,
 444                 .mode = SPI_MODE_0,
 445         },
 446 #endif
 447
 448 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 449         {
 450                 .modalias = "mmc_spi",
 451 /*
 452  * TLL6527M V1.0 does not support SD Card at SPI Clock > 10 MHz due to
 453  * SPI buffer limitations
 454  */
 455                 .max_speed_hz = 10000000,
 456                                         /* max spi clock (SCK) speed in HZ */
 457                 .bus_num = 0,
 458                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x05 + MAX_CTRL_CS,
 459                 .controller_data = &mmc_spi_chip_info,
 460                 .mode = SPI_MODE_0,
 461         },
 462 #endif
 463 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) \
 464         || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
 465         {
 466                 .modalias = "ad7879",
 467                 .platform_data = &bfin_ad7879_ts_info,
 468                 .irq = IRQ_PH14,
 469                 .max_speed_hz = 5000000,
 470                                         /* max spi clock (SCK) speed in HZ */
 471                 .bus_num = 0,
 472                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x07 + MAX_CTRL_CS,
 473                 .controller_data = &spi_ad7879_chip_info,
 474                 .mode = SPI_CPHA | SPI_CPOL,
 475         },
 476 #endif
 477 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 478         {
 479                 .modalias = "spidev",
 480                 .max_speed_hz = 10000000,
 481                 /* TLL6527Mv1-0 supports max spi clock (SCK) speed = 10 MHz */
 482                 .bus_num = 0,
 483                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x03 + MAX_CTRL_CS,
 484                 .mode = SPI_CPHA | SPI_CPOL,
 485                 .controller_data = &spidev_chip_info,
 486         },
 487 #endif
 488 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 489         {
 490                 .modalias = "bfin-lq035q1-spi",
 491                 .max_speed_hz = 20000000,
 492                 .bus_num = 0,
 493                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x06 + MAX_CTRL_CS,
 494                 .controller_data = &lq035q1_spi_chip_info,
 495                 .mode = SPI_CPHA | SPI_CPOL,
 496         },
 497 #endif
 498 #if defined(CONFIG_GPIO_MCP23S08) || defined(CONFIG_GPIO_MCP23S08_MODULE)
 499         {
 500                 .modalias = "mcp23s08",
 501                 .platform_data = &bfin_mcp23s08_sys_gpio_info,
 502                 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
 503                 .bus_num = 0,
 504                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x01 + MAX_CTRL_CS,
 505                 .controller_data = &spi_mcp23s08_sys_chip_info,
 506                 .mode = SPI_CPHA | SPI_CPOL,
 507         },
 508         {
 509                 .modalias = "mcp23s08",
 510                 .platform_data = &bfin_mcp23s08_usr_gpio_info,
 511                 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
 512                 .bus_num = 0,
 513                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x02 + MAX_CTRL_CS,
 514                 .controller_data = &spi_mcp23s08_usr_chip_info,
 515                 .mode = SPI_CPHA | SPI_CPOL,
 516         },
 517 #endif
 518 };
 519
 520 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 521 /* SPI controller data */
 522 static struct bfin5xx_spi_master bfin_spi0_info = {
 523         .num_chipselect = EXP_GPIO_SPISEL_BASE + 8 + MAX_CTRL_CS,
 524         /* EXP_GPIO_SPISEL_BASE will be > MAX_BLACKFIN_GPIOS */
 525         .enable_dma = 1,  /* master has the ability to do dma transfer */
 526         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 527 };
 528
 529 /* SPI (0) */
 530 static struct resource bfin_spi0_resource[] = {
 531         [0] = {
 532                 .start = SPI0_REGBASE,
 533                 .end   = SPI0_REGBASE + 0xFF,
 534                 .flags = IORESOURCE_MEM,
 535                 },
 536         [1] = {
 537                 .start = CH_SPI,
 538                 .end   = CH_SPI,
 539                 .flags = IORESOURCE_DMA,
 540         },
 541         [2] = {
 542                 .start = IRQ_SPI,
 543                 .end   = IRQ_SPI,
 544                 .flags = IORESOURCE_IRQ,
 545         },
 546 };
 547
 548 static struct platform_device bfin_spi0_device = {
 549         .name = "bfin-spi",
 550         .id = 0, /* Bus number */
 551         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 552         .resource = bfin_spi0_resource,
 553         .dev = {
 554                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 555         },
 556 };
 557 #endif  /* spi master and devices */
 558
 559 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 560 #ifdef CONFIG_SERIAL_BFIN_UART0
 561 static struct resource bfin_uart0_resources[] = {
 562         {
 563                 .start = UART0_THR,
 564                 .end = UART0_GCTL+2,
 565                 .flags = IORESOURCE_MEM,
 566         },
 567         {
 568                 .start = IRQ_UART0_RX,
 569                 .end = IRQ_UART0_RX+1,
 570                 .flags = IORESOURCE_IRQ,
 571         },
 572         {
 573                 .start = IRQ_UART0_ERROR,
 574                 .end = IRQ_UART0_ERROR,
 575                 .flags = IORESOURCE_IRQ,
 576         },
 577         {
 578                 .start = CH_UART0_TX,
 579                 .end = CH_UART0_TX,
 580                 .flags = IORESOURCE_DMA,
 581         },
 582         {
 583                 .start = CH_UART0_RX,
 584                 .end = CH_UART0_RX,
 585                 .flags = IORESOURCE_DMA,
 586         },
 587 };
 588
 589 static unsigned short bfin_uart0_peripherals[] = {
 590         P_UART0_TX, P_UART0_RX, 0
 591 };
 592
 593 static struct platform_device bfin_uart0_device = {
 594         .name = "bfin-uart",
 595         .id = 0,
 596         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 597         .resource = bfin_uart0_resources,
 598         .dev = {
 599                 .platform_data = &bfin_uart0_peripherals,
 600                                         /* Passed to driver */
 601         },
 602 };
 603 #endif
 604 #ifdef CONFIG_SERIAL_BFIN_UART1
 605 static struct resource bfin_uart1_resources[] = {
 606         {
 607                 .start = UART1_THR,
 608                 .end = UART1_GCTL+2,
 609                 .flags = IORESOURCE_MEM,
 610         },
 611         {
 612                 .start = IRQ_UART1_RX,
 613                 .end = IRQ_UART1_RX+1,
 614                 .flags = IORESOURCE_IRQ,
 615         },
 616         {
 617                 .start = IRQ_UART1_ERROR,
 618                 .end = IRQ_UART1_ERROR,
 619                 .flags = IORESOURCE_IRQ,
 620         },
 621         {
 622                 .start = CH_UART1_TX,
 623                 .end = CH_UART1_TX,
 624                 .flags = IORESOURCE_DMA,
 625         },
 626         {
 627                 .start = CH_UART1_RX,
 628                 .end = CH_UART1_RX,
 629                 .flags = IORESOURCE_DMA,
 630         },
 631 #ifdef CONFIG_BFIN_UART1_CTSRTS
 632         {       /* CTS pin */
 633                 .start = GPIO_PF9,
 634                 .end = GPIO_PF9,
 635                 .flags = IORESOURCE_IO,
 636         },
 637         {       /* RTS pin */
 638                 .start = GPIO_PF10,
 639                 .end = GPIO_PF10,
 640                 .flags = IORESOURCE_IO,
 641         },
 642 #endif
 643 };
 644
 645 static unsigned short bfin_uart1_peripherals[] = {
 646         P_UART1_TX, P_UART1_RX, 0
 647 };
 648
 649 static struct platform_device bfin_uart1_device = {
 650         .name = "bfin-uart",
 651         .id = 1,
 652         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 653         .resource = bfin_uart1_resources,
 654         .dev = {
 655                 .platform_data = &bfin_uart1_peripherals,
 656                                                 /* Passed to driver */
 657         },
 658 };
 659 #endif
 660 #endif
 661
 662 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 663 #ifdef CONFIG_BFIN_SIR0
 664 static struct resource bfin_sir0_resources[] = {
 665         {
 666                 .start = 0xFFC00400,
 667                 .end = 0xFFC004FF,
 668                 .flags = IORESOURCE_MEM,
 669         },
 670         {
 671                 .start = IRQ_UART0_RX,
 672                 .end = IRQ_UART0_RX+1,
 673                 .flags = IORESOURCE_IRQ,
 674         },
 675         {
 676                 .start = CH_UART0_RX,
 677                 .end = CH_UART0_RX+1,
 678                 .flags = IORESOURCE_DMA,
 679         },
 680 };
 681
 682 static struct platform_device bfin_sir0_device = {
 683         .name = "bfin_sir",
 684         .id = 0,
 685         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 686         .resource = bfin_sir0_resources,
 687 };
 688 #endif
 689 #ifdef CONFIG_BFIN_SIR1
 690 static struct resource bfin_sir1_resources[] = {
 691         {
 692                 .start = 0xFFC02000,
 693                 .end = 0xFFC020FF,
 694                 .flags = IORESOURCE_MEM,
 695         },
 696         {
 697                 .start = IRQ_UART1_RX,
 698                 .end = IRQ_UART1_RX+1,
 699                 .flags = IORESOURCE_IRQ,
 700         },
 701         {
 702                 .start = CH_UART1_RX,
 703                 .end = CH_UART1_RX+1,
 704                 .flags = IORESOURCE_DMA,
 705         },
 706 };
 707
 708 static struct platform_device bfin_sir1_device = {
 709         .name = "bfin_sir",
 710         .id = 1,
 711         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 712         .resource = bfin_sir1_resources,
 713 };
 714 #endif
 715 #endif
 716
 717 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 718 static struct resource bfin_twi0_resource[] = {
 719         [0] = {
 720                 .start = TWI0_REGBASE,
 721                 .end   = TWI0_REGBASE,
 722                 .flags = IORESOURCE_MEM,
 723         },
 724         [1] = {
 725                 .start = IRQ_TWI,
 726                 .end   = IRQ_TWI,
 727                 .flags = IORESOURCE_IRQ,
 728         },
 729 };
 730
 731 static struct platform_device i2c_bfin_twi_device = {
 732         .name = "i2c-bfin-twi",
 733         .id = 0,
 734         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 735         .resource = bfin_twi0_resource,
 736 };
 737 #endif
 738
 739 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 740 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
 741         {
 742                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 743         },
 744 #endif
 745
 746 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 747         {
 748                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 749         },
 750 #endif
 751 #if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) \
 752         || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
 753         {
 754                 I2C_BOARD_INFO("ad7879", 0x2C),
 755                 .irq = IRQ_PH14,
 756                 .platform_data = (void *)&bfin_ad7879_ts_info,
 757         },
 758 #endif
 759 #if defined(CONFIG_SND_SOC_SSM2602) || defined(CONFIG_SND_SOC_SSM2602_MODULE)
 760         {
 761                 I2C_BOARD_INFO("ssm2602", 0x1b),
 762         },
 763 #endif
 764         {
 765                 I2C_BOARD_INFO("adm1192", 0x2e),
 766         },
 767
 768         {
 769                 I2C_BOARD_INFO("ltc3576", 0x09),
 770         },
 771 #if defined(CONFIG_INPUT_ADXL34X_I2C) \
 772         || defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)
 773         {
 774                 I2C_BOARD_INFO("adxl34x", 0x53),
 775                 .irq = IRQ_PH13,
 776                 .platform_data = (void *)&adxl345_info,
 777         },
 778 #endif
 779 };
 780
 781 #if defined(CONFIG_SERIAL_BFIN_SPORT) \
 782         || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 783 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 784 static struct resource bfin_sport0_uart_resources[] = {
 785         {
 786                 .start = SPORT0_TCR1,
 787                 .end = SPORT0_MRCS3+4,
 788                 .flags = IORESOURCE_MEM,
 789         },
 790         {
 791                 .start = IRQ_SPORT0_RX,
 792                 .end = IRQ_SPORT0_RX+1,
 793                 .flags = IORESOURCE_IRQ,
 794         },
 795         {
 796                 .start = IRQ_SPORT0_ERROR,
 797                 .end = IRQ_SPORT0_ERROR,
 798                 .flags = IORESOURCE_IRQ,
 799         },
 800 };
 801
 802 static unsigned short bfin_sport0_peripherals[] = {
 803         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 804         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 805 };
 806
 807 static struct platform_device bfin_sport0_uart_device = {
 808         .name = "bfin-sport-uart",
 809         .id = 0,
 810         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 811         .resource = bfin_sport0_uart_resources,
 812         .dev = {
 813                 .platform_data = &bfin_sport0_peripherals,
 814                 /* Passed to driver */
 815         },
 816 };
 817 #endif
 818 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 819 static struct resource bfin_sport1_uart_resources[] = {
 820         {
 821                 .start = SPORT1_TCR1,
 822                 .end = SPORT1_MRCS3+4,
 823                 .flags = IORESOURCE_MEM,
 824         },
 825         {
 826                 .start = IRQ_SPORT1_RX,
 827                 .end = IRQ_SPORT1_RX+1,
 828                 .flags = IORESOURCE_IRQ,
 829         },
 830         {
 831                 .start = IRQ_SPORT1_ERROR,
 832                 .end = IRQ_SPORT1_ERROR,
 833                 .flags = IORESOURCE_IRQ,
 834         },
 835 };
 836
 837 static unsigned short bfin_sport1_peripherals[] = {
 838         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 839         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 840 };
 841
 842 static struct platform_device bfin_sport1_uart_device = {
 843         .name = "bfin-sport-uart",
 844         .id = 1,
 845         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 846         .resource = bfin_sport1_uart_resources,
 847         .dev = {
 848                 .platform_data = &bfin_sport1_peripherals,
 849                 /* Passed to driver */
 850         },
 851 };
 852 #endif
 853 #endif
 854
 855 static const unsigned int cclk_vlev_datasheet[] = {
 856         VRPAIR(VLEV_100, 400000000),
 857         VRPAIR(VLEV_105, 426000000),
 858         VRPAIR(VLEV_110, 500000000),
 859         VRPAIR(VLEV_115, 533000000),
 860         VRPAIR(VLEV_120, 600000000),
 861 };
 862
 863 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 864         .tuple_tab = cclk_vlev_datasheet,
 865         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 866         .vr_settling_time = 25 /* us */,
 867 };
 868
 869 static struct platform_device bfin_dpmc = {
 870         .name = "bfin dpmc",
 871         .dev = {
 872                 .platform_data = &bfin_dmpc_vreg_data,
 873         },
 874 };
 875
 876 static struct platform_device *tll6527m_devices[] __initdata = {
 877
 878         &bfin_dpmc,
 879
 880 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 881         &rtc_device,
 882 #endif
 883
 884 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 885         &musb_device,
 886 #endif
 887
 888 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 889         &bfin_mii_bus,
 890         &bfin_mac_device,
 891 #endif
 892
 893 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 894         &bfin_spi0_device,
 895 #endif
 896
 897 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
 898         &bfin_lq035q1_device,
 899 #endif
 900
 901 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 902 #ifdef CONFIG_SERIAL_BFIN_UART0
 903         &bfin_uart0_device,
 904 #endif
 905 #ifdef CONFIG_SERIAL_BFIN_UART1
 906         &bfin_uart1_device,
 907 #endif
 908 #endif
 909
 910 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 911 #ifdef CONFIG_BFIN_SIR0
 912         &bfin_sir0_device,
 913 #endif
 914 #ifdef CONFIG_BFIN_SIR1
 915         &bfin_sir1_device,
 916 #endif
 917 #endif
 918
 919 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 920         &i2c_bfin_twi_device,
 921 #endif
 922
 923 #if defined(CONFIG_SERIAL_BFIN_SPORT) \
 924         || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 925 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 926         &bfin_sport0_uart_device,
 927 #endif
 928 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 929         &bfin_sport1_uart_device,
 930 #endif
 931 #endif
 932
 933 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
 934         &tll6527m_flash_device,
 935 #endif
 936
 937 #if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
 938         &bfin_i2s,
 939 #endif
 940
 941 #if defined(CONFIG_GPIO_DECODER) || defined(CONFIG_GPIO_DECODER_MODULE)
 942         &spi_decoded_gpio,
 943 #endif
 944 };
 945
 946 static int __init tll6527m_init(void)
 947 {
 948         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 949         i2c_register_board_info(0, bfin_i2c_board_info,
 950                                 ARRAY_SIZE(bfin_i2c_board_info));
 951         platform_add_devices(tll6527m_devices, ARRAY_SIZE(tll6527m_devices));
 952         spi_register_board_info(bfin_spi_board_info,
 953                                 ARRAY_SIZE(bfin_spi_board_info));
 954         return 0;
 955 }
 956
 957 arch_initcall(tll6527m_init);
 958
 959 static struct platform_device *tll6527m_early_devices[] __initdata = {
 960 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 961 #ifdef CONFIG_SERIAL_BFIN_UART0
 962         &bfin_uart0_device,
 963 #endif
 964 #ifdef CONFIG_SERIAL_BFIN_UART1
 965         &bfin_uart1_device,
 966 #endif
 967 #endif
 968
 969 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 970 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 971         &bfin_sport0_uart_device,
 972 #endif
 973 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 974         &bfin_sport1_uart_device,
 975 #endif
 976 #endif
 977 };
 978
 979 void __init native_machine_early_platform_add_devices(void)
 980 {
 981         printk(KERN_INFO "register early platform devices\n");
 982         early_platform_add_devices(tll6527m_early_devices,
 983                 ARRAY_SIZE(tll6527m_early_devices));
 984 }
 985
 986 void native_machine_restart(char *cmd)
 987 {
 988         /* workaround reboot hang when booting from SPI */
 989         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 990                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 991 }
 992
 993 void bfin_get_ether_addr(char *addr)
 994 {
 995         /* the MAC is stored in OTP memory page 0xDF */
 996         u32 ret;
 997         u64 otp_mac;
 998         u32 (*otp_read)(u32 page, u32 flags,
 999                         u64 *page_content) = (void *)0xEF00001A;
1000
1001         ret = otp_read(0xDF, 0x00, &otp_mac);
1002         if (!(ret & 0x1)) {
1003                 char *otp_mac_p = (char *)&otp_mac;
1004                 for (ret = 0; ret < 6; ++ret)
1005                         addr[ret] = otp_mac_p[5 - ret];
1006         }
1007 }
1008 EXPORT_SYMBOL(bfin_get_ether_addr);