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/export.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/mtd/physmap.h>
  16 #include <linux/spi/spi.h>
  17 #include <linux/spi/flash.h>
  18 #include <linux/i2c.h>
  19 #include <linux/irq.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/usb/musb.h>
  22 #include <linux/leds.h>
  23 #include <linux/input.h>
  24 #include <asm/dma.h>
  25 #include <asm/bfin5xx_spi.h>
  26 #include <asm/reboot.h>
  27 #include <asm/nand.h>
  28 #include <asm/portmux.h>
  29 #include <asm/dpmc.h>
  30
  31 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
  32 #include <linux/platform_data/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 IS_ENABLED(CONFIG_USB_MUSB_HDRC)
  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 IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
 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 IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
 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 IS_ENABLED(CONFIG_GPIO_DECODER)
 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 IS_ENABLED(CONFIG_INPUT_ADXL34X)
 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 IS_ENABLED(CONFIG_RTC_DRV_BFIN)
 253 static struct platform_device rtc_device = {
 254         .name = "rtc-bfin",
 255         .id   = -1,
 256 };
 257 #endif
 258
 259 #if IS_ENABLED(CONFIG_BFIN_MAC)
 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 IS_ENABLED(CONFIG_MTD_M25P80)
 293 static struct mtd_partition bfin_spi_flash_partitions[] = {
 294         {
 295                 .name = "bootloader(spi)",
 296                 .size = 0x00040000,
 297                 .offset = 0,
 298                 .mask_flags = MTD_CAP_ROM
 299         }, {
 300                 .name = "linux kernel(spi)",
 301                 .size = MTDPART_SIZ_FULL,
 302                 .offset = MTDPART_OFS_APPEND,
 303         }
 304 };
 305
 306 static struct flash_platform_data bfin_spi_flash_data = {
 307         .name = "m25p80",
 308         .parts = bfin_spi_flash_partitions,
 309         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 310         .type = "m25p16",
 311 };
 312
 313 /* SPI flash chip (m25p64) */
 314 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 315         .enable_dma = 0,         /* use dma transfer with this chip*/
 316 };
 317 #endif
 318
 319 #if IS_ENABLED(CONFIG_MMC_SPI)
 320 static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
 321         .enable_dma = 0,
 322 };
 323 #endif
 324
 325 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
 326 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
 327         .model                  = 7879, /* Model = AD7879 */
 328         .x_plate_ohms           = 620,  /* 620 Ohm from the touch datasheet */
 329         .pressure_max           = 10000,
 330         .pressure_min           = 0,
 331         .first_conversion_delay = 3,
 332                                 /* wait 512us before do a first conversion */
 333         .acquisition_time       = 1,    /* 4us acquisition time per sample */
 334         .median                 = 2,    /* do 8 measurements */
 335         .averaging              = 1,
 336                                 /* take the average of 4 middle samples */
 337         .pen_down_acc_interval  = 255,  /* 9.4 ms */
 338         .gpio_export            = 1,    /* configure AUX as GPIO output*/
 339         .gpio_base              = LCD_BACKLIGHT_GPIO,
 340 };
 341 #endif
 342
 343 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
 344 static struct platform_device bfin_i2s = {
 345         .name = "bfin-i2s",
 346         .id = CONFIG_SND_BF5XX_SPORT_NUM,
 347         /* TODO: add platform data here */
 348 };
 349 #endif
 350
 351 #if IS_ENABLED(CONFIG_PINCTRL_MCP23S08)
 352 #include <linux/spi/mcp23s08.h>
 353 static const struct mcp23s08_platform_data bfin_mcp23s08_sys_gpio_info = {
 354         .spi_present_mask = BIT(0),
 355         .base = 0x30,
 356 };
 357 static const struct mcp23s08_platform_data bfin_mcp23s08_usr_gpio_info = {
 358         .spi_present_mask = BIT(2),
 359         .base = 0x38,
 360 };
 361 #endif
 362
 363 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 364 #if IS_ENABLED(CONFIG_MTD_M25P80)
 365         {
 366                 /* the modalias must be the same as spi device driver name */
 367                 .modalias = "m25p80", /* Name of spi_driver for this device */
 368                 .max_speed_hz = 25000000,
 369                                 /* max spi clock (SCK) speed in HZ */
 370                 .bus_num = 0, /* Framework bus number */
 371                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x04 + MAX_CTRL_CS,
 372                 /* Can be connected to TLL6527M GPIO connector */
 373                 /* Either SPI_ADC or M25P80 FLASH can be installed at a time */
 374                 .platform_data = &bfin_spi_flash_data,
 375                 .controller_data = &spi_flash_chip_info,
 376                 .mode = SPI_MODE_3,
 377         },
 378 #endif
 379
 380 #if IS_ENABLED(CONFIG_MMC_SPI)
 381         {
 382                 .modalias = "mmc_spi",
 383 /*
 384  * TLL6527M V1.0 does not support SD Card at SPI Clock > 10 MHz due to
 385  * SPI buffer limitations
 386  */
 387                 .max_speed_hz = 10000000,
 388                                         /* max spi clock (SCK) speed in HZ */
 389                 .bus_num = 0,
 390                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x05 + MAX_CTRL_CS,
 391                 .controller_data = &mmc_spi_chip_info,
 392                 .mode = SPI_MODE_0,
 393         },
 394 #endif
 395 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879_SPI)
 396         {
 397                 .modalias = "ad7879",
 398                 .platform_data = &bfin_ad7879_ts_info,
 399                 .irq = IRQ_PH14,
 400                 .max_speed_hz = 5000000,
 401                                         /* max spi clock (SCK) speed in HZ */
 402                 .bus_num = 0,
 403                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x07 + MAX_CTRL_CS,
 404                 .mode = SPI_CPHA | SPI_CPOL,
 405         },
 406 #endif
 407 #if IS_ENABLED(CONFIG_SPI_SPIDEV)
 408         {
 409                 .modalias = "spidev",
 410                 .max_speed_hz = 10000000,
 411                 /* TLL6527Mv1-0 supports max spi clock (SCK) speed = 10 MHz */
 412                 .bus_num = 0,
 413                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x03 + MAX_CTRL_CS,
 414                 .mode = SPI_CPHA | SPI_CPOL,
 415         },
 416 #endif
 417 #if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
 418         {
 419                 .modalias = "bfin-lq035q1-spi",
 420                 .max_speed_hz = 20000000,
 421                 .bus_num = 0,
 422                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x06 + MAX_CTRL_CS,
 423                 .mode = SPI_CPHA | SPI_CPOL,
 424         },
 425 #endif
 426 #if IS_ENABLED(CONFIG_PINCTRL_MCP23S08)
 427         {
 428                 .modalias = "mcp23s08",
 429                 .platform_data = &bfin_mcp23s08_sys_gpio_info,
 430                 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
 431                 .bus_num = 0,
 432                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x01 + MAX_CTRL_CS,
 433                 .mode = SPI_CPHA | SPI_CPOL,
 434         },
 435         {
 436                 .modalias = "mcp23s08",
 437                 .platform_data = &bfin_mcp23s08_usr_gpio_info,
 438                 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
 439                 .bus_num = 0,
 440                 .chip_select = EXP_GPIO_SPISEL_BASE + 0x02 + MAX_CTRL_CS,
 441                 .mode = SPI_CPHA | SPI_CPOL,
 442         },
 443 #endif
 444 };
 445
 446 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
 447 /* SPI controller data */
 448 static struct bfin5xx_spi_master bfin_spi0_info = {
 449         .num_chipselect = EXP_GPIO_SPISEL_BASE + 8 + MAX_CTRL_CS,
 450         /* EXP_GPIO_SPISEL_BASE will be > MAX_BLACKFIN_GPIOS */
 451         .enable_dma = 1,  /* master has the ability to do dma transfer */
 452         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 453 };
 454
 455 /* SPI (0) */
 456 static struct resource bfin_spi0_resource[] = {
 457         [0] = {
 458                 .start = SPI0_REGBASE,
 459                 .end   = SPI0_REGBASE + 0xFF,
 460                 .flags = IORESOURCE_MEM,
 461                 },
 462         [1] = {
 463                 .start = CH_SPI,
 464                 .end   = CH_SPI,
 465                 .flags = IORESOURCE_DMA,
 466         },
 467         [2] = {
 468                 .start = IRQ_SPI,
 469                 .end   = IRQ_SPI,
 470                 .flags = IORESOURCE_IRQ,
 471         },
 472 };
 473
 474 static struct platform_device bfin_spi0_device = {
 475         .name = "bfin-spi",
 476         .id = 0, /* Bus number */
 477         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 478         .resource = bfin_spi0_resource,
 479         .dev = {
 480                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 481         },
 482 };
 483 #endif  /* spi master and devices */
 484
 485 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
 486 #ifdef CONFIG_SERIAL_BFIN_UART0
 487 static struct resource bfin_uart0_resources[] = {
 488         {
 489                 .start = UART0_THR,
 490                 .end = UART0_GCTL+2,
 491                 .flags = IORESOURCE_MEM,
 492         },
 493         {
 494                 .start = IRQ_UART0_TX,
 495                 .end = IRQ_UART0_TX,
 496                 .flags = IORESOURCE_IRQ,
 497         },
 498         {
 499                 .start = IRQ_UART0_RX,
 500                 .end = IRQ_UART0_RX,
 501                 .flags = IORESOURCE_IRQ,
 502         },
 503         {
 504                 .start = IRQ_UART0_ERROR,
 505                 .end = IRQ_UART0_ERROR,
 506                 .flags = IORESOURCE_IRQ,
 507         },
 508         {
 509                 .start = CH_UART0_TX,
 510                 .end = CH_UART0_TX,
 511                 .flags = IORESOURCE_DMA,
 512         },
 513         {
 514                 .start = CH_UART0_RX,
 515                 .end = CH_UART0_RX,
 516                 .flags = IORESOURCE_DMA,
 517         },
 518 };
 519
 520 static unsigned short bfin_uart0_peripherals[] = {
 521         P_UART0_TX, P_UART0_RX, 0
 522 };
 523
 524 static struct platform_device bfin_uart0_device = {
 525         .name = "bfin-uart",
 526         .id = 0,
 527         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 528         .resource = bfin_uart0_resources,
 529         .dev = {
 530                 .platform_data = &bfin_uart0_peripherals,
 531                                         /* Passed to driver */
 532         },
 533 };
 534 #endif
 535 #ifdef CONFIG_SERIAL_BFIN_UART1
 536 static struct resource bfin_uart1_resources[] = {
 537         {
 538                 .start = UART1_THR,
 539                 .end = UART1_GCTL+2,
 540                 .flags = IORESOURCE_MEM,
 541         },
 542         {
 543                 .start = IRQ_UART1_TX,
 544                 .end = IRQ_UART1_TX,
 545                 .flags = IORESOURCE_IRQ,
 546         },
 547         {
 548                 .start = IRQ_UART1_RX,
 549                 .end = IRQ_UART1_RX,
 550                 .flags = IORESOURCE_IRQ,
 551         },
 552         {
 553                 .start = IRQ_UART1_ERROR,
 554                 .end = IRQ_UART1_ERROR,
 555                 .flags = IORESOURCE_IRQ,
 556         },
 557         {
 558                 .start = CH_UART1_TX,
 559                 .end = CH_UART1_TX,
 560                 .flags = IORESOURCE_DMA,
 561         },
 562         {
 563                 .start = CH_UART1_RX,
 564                 .end = CH_UART1_RX,
 565                 .flags = IORESOURCE_DMA,
 566         },
 567 #ifdef CONFIG_BFIN_UART1_CTSRTS
 568         {       /* CTS pin */
 569                 .start = GPIO_PF9,
 570                 .end = GPIO_PF9,
 571                 .flags = IORESOURCE_IO,
 572         },
 573         {       /* RTS pin */
 574                 .start = GPIO_PF10,
 575                 .end = GPIO_PF10,
 576                 .flags = IORESOURCE_IO,
 577         },
 578 #endif
 579 };
 580
 581 static unsigned short bfin_uart1_peripherals[] = {
 582         P_UART1_TX, P_UART1_RX, 0
 583 };
 584
 585 static struct platform_device bfin_uart1_device = {
 586         .name = "bfin-uart",
 587         .id = 1,
 588         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 589         .resource = bfin_uart1_resources,
 590         .dev = {
 591                 .platform_data = &bfin_uart1_peripherals,
 592                                                 /* Passed to driver */
 593         },
 594 };
 595 #endif
 596 #endif
 597
 598 #if IS_ENABLED(CONFIG_BFIN_SIR)
 599 #ifdef CONFIG_BFIN_SIR0
 600 static struct resource bfin_sir0_resources[] = {
 601         {
 602                 .start = 0xFFC00400,
 603                 .end = 0xFFC004FF,
 604                 .flags = IORESOURCE_MEM,
 605         },
 606         {
 607                 .start = IRQ_UART0_RX,
 608                 .end = IRQ_UART0_RX+1,
 609                 .flags = IORESOURCE_IRQ,
 610         },
 611         {
 612                 .start = CH_UART0_RX,
 613                 .end = CH_UART0_RX+1,
 614                 .flags = IORESOURCE_DMA,
 615         },
 616 };
 617
 618 static struct platform_device bfin_sir0_device = {
 619         .name = "bfin_sir",
 620         .id = 0,
 621         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 622         .resource = bfin_sir0_resources,
 623 };
 624 #endif
 625 #ifdef CONFIG_BFIN_SIR1
 626 static struct resource bfin_sir1_resources[] = {
 627         {
 628                 .start = 0xFFC02000,
 629                 .end = 0xFFC020FF,
 630                 .flags = IORESOURCE_MEM,
 631         },
 632         {
 633                 .start = IRQ_UART1_RX,
 634                 .end = IRQ_UART1_RX+1,
 635                 .flags = IORESOURCE_IRQ,
 636         },
 637         {
 638                 .start = CH_UART1_RX,
 639                 .end = CH_UART1_RX+1,
 640                 .flags = IORESOURCE_DMA,
 641         },
 642 };
 643
 644 static struct platform_device bfin_sir1_device = {
 645         .name = "bfin_sir",
 646         .id = 1,
 647         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 648         .resource = bfin_sir1_resources,
 649 };
 650 #endif
 651 #endif
 652
 653 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
 654 static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
 655
 656 static struct resource bfin_twi0_resource[] = {
 657         [0] = {
 658                 .start = TWI0_REGBASE,
 659                 .end   = TWI0_REGBASE,
 660                 .flags = IORESOURCE_MEM,
 661         },
 662         [1] = {
 663                 .start = IRQ_TWI,
 664                 .end   = IRQ_TWI,
 665                 .flags = IORESOURCE_IRQ,
 666         },
 667 };
 668
 669 static struct platform_device i2c_bfin_twi_device = {
 670         .name = "i2c-bfin-twi",
 671         .id = 0,
 672         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 673         .resource = bfin_twi0_resource,
 674         .dev = {
 675                 .platform_data = &bfin_twi0_pins,
 676         },
 677 };
 678 #endif
 679
 680 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 681 #if IS_ENABLED(CONFIG_BFIN_TWI_LCD)
 682         {
 683                 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 684         },
 685 #endif
 686
 687 #if IS_ENABLED(CONFIG_FB_BFIN_7393)
 688         {
 689                 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
 690         },
 691 #endif
 692 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879_I2C)
 693         {
 694                 I2C_BOARD_INFO("ad7879", 0x2C),
 695                 .irq = IRQ_PH14,
 696                 .platform_data = (void *)&bfin_ad7879_ts_info,
 697         },
 698 #endif
 699 #if IS_ENABLED(CONFIG_SND_SOC_SSM2602)
 700         {
 701                 I2C_BOARD_INFO("ssm2602", 0x1b),
 702         },
 703 #endif
 704         {
 705                 I2C_BOARD_INFO("adm1192", 0x2e),
 706         },
 707
 708         {
 709                 I2C_BOARD_INFO("ltc3576", 0x09),
 710         },
 711 #if IS_ENABLED(CONFIG_INPUT_ADXL34X_I2C)
 712         {
 713                 I2C_BOARD_INFO("adxl34x", 0x53),
 714                 .irq = IRQ_PH13,
 715                 .platform_data = (void *)&adxl345_info,
 716         },
 717 #endif
 718 };
 719
 720 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
 721 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 722 static struct resource bfin_sport0_uart_resources[] = {
 723         {
 724                 .start = SPORT0_TCR1,
 725                 .end = SPORT0_MRCS3+4,
 726                 .flags = IORESOURCE_MEM,
 727         },
 728         {
 729                 .start = IRQ_SPORT0_RX,
 730                 .end = IRQ_SPORT0_RX+1,
 731                 .flags = IORESOURCE_IRQ,
 732         },
 733         {
 734                 .start = IRQ_SPORT0_ERROR,
 735                 .end = IRQ_SPORT0_ERROR,
 736                 .flags = IORESOURCE_IRQ,
 737         },
 738 };
 739
 740 static unsigned short bfin_sport0_peripherals[] = {
 741         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 742         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 743 };
 744
 745 static struct platform_device bfin_sport0_uart_device = {
 746         .name = "bfin-sport-uart",
 747         .id = 0,
 748         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 749         .resource = bfin_sport0_uart_resources,
 750         .dev = {
 751                 .platform_data = &bfin_sport0_peripherals,
 752                 /* Passed to driver */
 753         },
 754 };
 755 #endif
 756 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 757 static struct resource bfin_sport1_uart_resources[] = {
 758         {
 759                 .start = SPORT1_TCR1,
 760                 .end = SPORT1_MRCS3+4,
 761                 .flags = IORESOURCE_MEM,
 762         },
 763         {
 764                 .start = IRQ_SPORT1_RX,
 765                 .end = IRQ_SPORT1_RX+1,
 766                 .flags = IORESOURCE_IRQ,
 767         },
 768         {
 769                 .start = IRQ_SPORT1_ERROR,
 770                 .end = IRQ_SPORT1_ERROR,
 771                 .flags = IORESOURCE_IRQ,
 772         },
 773 };
 774
 775 static unsigned short bfin_sport1_peripherals[] = {
 776         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 777         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 778 };
 779
 780 static struct platform_device bfin_sport1_uart_device = {
 781         .name = "bfin-sport-uart",
 782         .id = 1,
 783         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 784         .resource = bfin_sport1_uart_resources,
 785         .dev = {
 786                 .platform_data = &bfin_sport1_peripherals,
 787                 /* Passed to driver */
 788         },
 789 };
 790 #endif
 791 #endif
 792
 793 static const unsigned int cclk_vlev_datasheet[] = {
 794         VRPAIR(VLEV_100, 400000000),
 795         VRPAIR(VLEV_105, 426000000),
 796         VRPAIR(VLEV_110, 500000000),
 797         VRPAIR(VLEV_115, 533000000),
 798         VRPAIR(VLEV_120, 600000000),
 799 };
 800
 801 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 802         .tuple_tab = cclk_vlev_datasheet,
 803         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 804         .vr_settling_time = 25 /* us */,
 805 };
 806
 807 static struct platform_device bfin_dpmc = {
 808         .name = "bfin dpmc",
 809         .dev = {
 810                 .platform_data = &bfin_dmpc_vreg_data,
 811         },
 812 };
 813
 814 static struct platform_device *tll6527m_devices[] __initdata = {
 815
 816         &bfin_dpmc,
 817
 818 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
 819         &rtc_device,
 820 #endif
 821
 822 #if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
 823         &musb_device,
 824 #endif
 825
 826 #if IS_ENABLED(CONFIG_BFIN_MAC)
 827         &bfin_mii_bus,
 828         &bfin_mac_device,
 829 #endif
 830
 831 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
 832         &bfin_spi0_device,
 833 #endif
 834
 835 #if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
 836         &bfin_lq035q1_device,
 837 #endif
 838
 839 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
 840 #ifdef CONFIG_SERIAL_BFIN_UART0
 841         &bfin_uart0_device,
 842 #endif
 843 #ifdef CONFIG_SERIAL_BFIN_UART1
 844         &bfin_uart1_device,
 845 #endif
 846 #endif
 847
 848 #if IS_ENABLED(CONFIG_BFIN_SIR)
 849 #ifdef CONFIG_BFIN_SIR0
 850         &bfin_sir0_device,
 851 #endif
 852 #ifdef CONFIG_BFIN_SIR1
 853         &bfin_sir1_device,
 854 #endif
 855 #endif
 856
 857 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
 858         &i2c_bfin_twi_device,
 859 #endif
 860
 861 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
 862 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 863         &bfin_sport0_uart_device,
 864 #endif
 865 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 866         &bfin_sport1_uart_device,
 867 #endif
 868 #endif
 869
 870 #if IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
 871         &tll6527m_flash_device,
 872 #endif
 873
 874 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
 875         &bfin_i2s,
 876 #endif
 877
 878 #if IS_ENABLED(CONFIG_GPIO_DECODER)
 879         &spi_decoded_gpio,
 880 #endif
 881 };
 882
 883 static int __init tll6527m_init(void)
 884 {
 885         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 886         i2c_register_board_info(0, bfin_i2c_board_info,
 887                                 ARRAY_SIZE(bfin_i2c_board_info));
 888         platform_add_devices(tll6527m_devices, ARRAY_SIZE(tll6527m_devices));
 889         spi_register_board_info(bfin_spi_board_info,
 890                                 ARRAY_SIZE(bfin_spi_board_info));
 891         return 0;
 892 }
 893
 894 arch_initcall(tll6527m_init);
 895
 896 static struct platform_device *tll6527m_early_devices[] __initdata = {
 897 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 898 #ifdef CONFIG_SERIAL_BFIN_UART0
 899         &bfin_uart0_device,
 900 #endif
 901 #ifdef CONFIG_SERIAL_BFIN_UART1
 902         &bfin_uart1_device,
 903 #endif
 904 #endif
 905
 906 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 907 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 908         &bfin_sport0_uart_device,
 909 #endif
 910 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 911         &bfin_sport1_uart_device,
 912 #endif
 913 #endif
 914 };
 915
 916 void __init native_machine_early_platform_add_devices(void)
 917 {
 918         printk(KERN_INFO "register early platform devices\n");
 919         early_platform_add_devices(tll6527m_early_devices,
 920                 ARRAY_SIZE(tll6527m_early_devices));
 921 }
 922
 923 void native_machine_restart(char *cmd)
 924 {
 925         /* workaround reboot hang when booting from SPI */
 926         if ((bfin_read_SYSCR() & 0x7) == 0x3)
 927                 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 928 }
 929
 930 int bfin_get_ether_addr(char *addr)
 931 {
 932         /* the MAC is stored in OTP memory page 0xDF */
 933         u32 ret;
 934         u64 otp_mac;
 935         u32 (*otp_read)(u32 page, u32 flags,
 936                         u64 *page_content) = (void *)0xEF00001A;
 937
 938         ret = otp_read(0xDF, 0x00, &otp_mac);
 939         if (!(ret & 0x1)) {
 940                 char *otp_mac_p = (char *)&otp_mac;
 941                 for (ret = 0; ret < 6; ++ret)
 942                         addr[ret] = otp_mac_p[5 - ret];
 943         }
 944         return 0;
 945 }
 946 EXPORT_SYMBOL(bfin_get_ether_addr);