arch/blackfin/mach-bf561/boards/cm_bf561.c

   1 /*
   2  * File:         arch/blackfin/mach-bf533/boards/cm_bf561.c
   3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.c
   4  * Author:       Aidan Williams <aidan@nicta.com.au> Copyright 2005
   5  *
   6  * Created:      2006
   7  * Description:  Board description file
   8  *
   9  * Modified:
  10  *               Copyright 2004-2006 Analog Devices Inc.
  11  *
  12  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  13  *
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, see the file COPYING, or write
  26  * to the Free Software Foundation, Inc.,
  27  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  28  */
  29
  30 #include <linux/device.h>
  31 #include <linux/platform_device.h>
  32 #include <linux/mtd/mtd.h>
  33 #include <linux/mtd/partitions.h>
  34 #include <linux/spi/spi.h>
  35 #include <linux/spi/flash.h>
  36 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  37 #include <linux/usb/isp1362.h>
  38 #endif
  39 #include <linux/ata_platform.h>
  40 #include <linux/irq.h>
  41 #include <asm/dma.h>
  42 #include <asm/bfin5xx_spi.h>
  43 #include <asm/portmux.h>
  44 #include <asm/dpmc.h>
  45 #include <linux/mtd/physmap.h>
  46
  47 /*
  48  * Name the Board for the /proc/cpuinfo
  49  */
  50 const char bfin_board_name[] = "Bluetechnix CM BF561";
  51
  52 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
  53 /* all SPI peripherals info goes here */
  54
  55 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  56 static struct mtd_partition bfin_spi_flash_partitions[] = {
  57         {
  58                 .name = "bootloader(spi)",
  59                 .size = 0x00020000,
  60                 .offset = 0,
  61                 .mask_flags = MTD_CAP_ROM
  62         }, {
  63                 .name = "linux kernel(spi)",
  64                 .size = 0xe0000,
  65                 .offset = 0x20000
  66         }, {
  67                 .name = "file system(spi)",
  68                 .size = 0x700000,
  69                 .offset = 0x00100000,
  70         }
  71 };
  72
  73 static struct flash_platform_data bfin_spi_flash_data = {
  74         .name = "m25p80",
  75         .parts = bfin_spi_flash_partitions,
  76         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
  77         .type = "m25p64",
  78 };
  79
  80 /* SPI flash chip (m25p64) */
  81 static struct bfin5xx_spi_chip spi_flash_chip_info = {
  82         .enable_dma = 0,         /* use dma transfer with this chip*/
  83         .bits_per_word = 8,
  84 };
  85 #endif
  86
  87 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
  88 /* SPI ADC chip */
  89 static struct bfin5xx_spi_chip spi_adc_chip_info = {
  90         .enable_dma = 1,         /* use dma transfer with this chip*/
  91         .bits_per_word = 16,
  92 };
  93 #endif
  94
  95 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
  96 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
  97         .enable_dma = 0,
  98         .bits_per_word = 16,
  99 };
 100 #endif
 101
 102 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 103 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
 104         .enable_dma = 0,
 105         .bits_per_word = 8,
 106 };
 107 #endif
 108
 109 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 110 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 111         {
 112                 /* the modalias must be the same as spi device driver name */
 113                 .modalias = "m25p80", /* Name of spi_driver for this device */
 114                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 115                 .bus_num = 0, /* Framework bus number */
 116                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 117                 .platform_data = &bfin_spi_flash_data,
 118                 .controller_data = &spi_flash_chip_info,
 119                 .mode = SPI_MODE_3,
 120         },
 121 #endif
 122
 123 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 124         {
 125                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 126                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 127                 .bus_num = 0, /* Framework bus number */
 128                 .chip_select = 1, /* Framework chip select. */
 129                 .platform_data = NULL, /* No spi_driver specific config */
 130                 .controller_data = &spi_adc_chip_info,
 131         },
 132 #endif
 133
 134 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 135         {
 136                 .modalias = "ad1836",
 137                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 138                 .bus_num = 0,
 139                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 140                 .controller_data = &ad1836_spi_chip_info,
 141         },
 142 #endif
 143 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 144         {
 145                 .modalias = "mmc_spi",
 146                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
 147                 .bus_num = 0,
 148                 .chip_select = 1,
 149                 .controller_data = &mmc_spi_chip_info,
 150                 .mode = SPI_MODE_3,
 151         },
 152 #endif
 153 };
 154
 155 /* SPI (0) */
 156 static struct resource bfin_spi0_resource[] = {
 157         [0] = {
 158                 .start = SPI0_REGBASE,
 159                 .end   = SPI0_REGBASE + 0xFF,
 160                 .flags = IORESOURCE_MEM,
 161         },
 162         [1] = {
 163                 .start = CH_SPI,
 164                 .end   = CH_SPI,
 165                 .flags = IORESOURCE_DMA,
 166         },
 167         [2] = {
 168                 .start = IRQ_SPI,
 169                 .end   = IRQ_SPI,
 170                 .flags = IORESOURCE_IRQ,
 171         },
 172 };
 173
 174 /* SPI controller data */
 175 static struct bfin5xx_spi_master bfin_spi0_info = {
 176         .num_chipselect = 8,
 177         .enable_dma = 1,  /* master has the ability to do dma transfer */
 178         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 179 };
 180
 181 static struct platform_device bfin_spi0_device = {
 182         .name = "bfin-spi",
 183         .id = 0, /* Bus number */
 184         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 185         .resource = bfin_spi0_resource,
 186         .dev = {
 187                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 188         },
 189 };
 190 #endif  /* spi master and devices */
 191
 192
 193 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
 194 static struct platform_device hitachi_fb_device = {
 195         .name = "hitachi-tx09",
 196 };
 197 #endif
 198
 199
 200 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 201 #include <linux/smc91x.h>
 202
 203 static struct smc91x_platdata smc91x_info = {
 204         .flags = SMC91X_USE_32BIT | SMC91X_NOWAIT,
 205         .leda = RPC_LED_100_10,
 206         .ledb = RPC_LED_TX_RX,
 207 };
 208
 209 static struct resource smc91x_resources[] = {
 210         {
 211                 .name = "smc91x-regs",
 212                 .start = 0x28000300,
 213                 .end = 0x28000300 + 16,
 214                 .flags = IORESOURCE_MEM,
 215         }, {
 216                 .start = IRQ_PF0,
 217                 .end = IRQ_PF0,
 218                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 219         },
 220 };
 221 static struct platform_device smc91x_device = {
 222         .name = "smc91x",
 223         .id = 0,
 224         .num_resources = ARRAY_SIZE(smc91x_resources),
 225         .resource = smc91x_resources,
 226         .dev    = {
 227                 .platform_data  = &smc91x_info,
 228         },
 229 };
 230 #endif
 231
 232 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 233 #include <linux/smsc911x.h>
 234
 235 static struct resource smsc911x_resources[] = {
 236         {
 237                 .name = "smsc911x-memory",
 238                 .start = 0x24008000,
 239                 .end = 0x24008000 + 0xFF,
 240                 .flags = IORESOURCE_MEM,
 241         },
 242         {
 243                 .start = IRQ_PF43,
 244                 .end = IRQ_PF43,
 245                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 246         },
 247 };
 248
 249 static struct smsc911x_platform_config smsc911x_config = {
 250         .flags = SMSC911X_USE_16BIT,
 251         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 252         .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 253         .phy_interface = PHY_INTERFACE_MODE_MII,
 254 };
 255
 256 static struct platform_device smsc911x_device = {
 257         .name = "smsc911x",
 258         .id = 0,
 259         .num_resources = ARRAY_SIZE(smsc911x_resources),
 260         .resource = smsc911x_resources,
 261         .dev = {
 262                 .platform_data = &smsc911x_config,
 263         },
 264 };
 265 #endif
 266
 267 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 268 static struct resource net2272_bfin_resources[] = {
 269         {
 270                 .start = 0x24000000,
 271                 .end = 0x24000000 + 0x100,
 272                 .flags = IORESOURCE_MEM,
 273         }, {
 274                 .start = IRQ_PF45,
 275                 .end = IRQ_PF45,
 276                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 277         },
 278 };
 279
 280 static struct platform_device net2272_bfin_device = {
 281         .name = "net2272",
 282         .id = -1,
 283         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 284         .resource = net2272_bfin_resources,
 285 };
 286 #endif
 287
 288 static struct resource bfin_gpios_resources = {
 289         .start = 0,
 290         .end   = MAX_BLACKFIN_GPIOS - 1,
 291         .flags = IORESOURCE_IRQ,
 292 };
 293
 294 static struct platform_device bfin_gpios_device = {
 295         .name = "simple-gpio",
 296         .id = -1,
 297         .num_resources = 1,
 298         .resource = &bfin_gpios_resources,
 299 };
 300
 301 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 302 static struct resource isp1362_hcd_resources[] = {
 303         {
 304                 .start = 0x24008000,
 305                 .end = 0x24008000,
 306                 .flags = IORESOURCE_MEM,
 307         }, {
 308                 .start = 0x24008004,
 309                 .end = 0x24008004,
 310                 .flags = IORESOURCE_MEM,
 311         }, {
 312                 .start = IRQ_PF47,
 313                 .end = IRQ_PF47,
 314                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 315         },
 316 };
 317
 318 static struct isp1362_platform_data isp1362_priv = {
 319         .sel15Kres = 1,
 320         .clknotstop = 0,
 321         .oc_enable = 0,
 322         .int_act_high = 0,
 323         .int_edge_triggered = 0,
 324         .remote_wakeup_connected = 0,
 325         .no_power_switching = 1,
 326         .power_switching_mode = 0,
 327 };
 328
 329 static struct platform_device isp1362_hcd_device = {
 330         .name = "isp1362-hcd",
 331         .id = 0,
 332         .dev = {
 333                 .platform_data = &isp1362_priv,
 334         },
 335         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 336         .resource = isp1362_hcd_resources,
 337 };
 338 #endif
 339
 340 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 341 static struct resource bfin_uart_resources[] = {
 342         {
 343                 .start = 0xFFC00400,
 344                 .end = 0xFFC004FF,
 345                 .flags = IORESOURCE_MEM,
 346         },
 347 };
 348
 349 static struct platform_device bfin_uart_device = {
 350         .name = "bfin-uart",
 351         .id = 1,
 352         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 353         .resource = bfin_uart_resources,
 354 };
 355 #endif
 356
 357 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 358 #ifdef CONFIG_BFIN_SIR0
 359 static struct resource bfin_sir0_resources[] = {
 360         {
 361                 .start = 0xFFC00400,
 362                 .end = 0xFFC004FF,
 363                 .flags = IORESOURCE_MEM,
 364         },
 365         {
 366                 .start = IRQ_UART0_RX,
 367                 .end = IRQ_UART0_RX+1,
 368                 .flags = IORESOURCE_IRQ,
 369         },
 370         {
 371                 .start = CH_UART0_RX,
 372                 .end = CH_UART0_RX+1,
 373                 .flags = IORESOURCE_DMA,
 374         },
 375 };
 376
 377 static struct platform_device bfin_sir0_device = {
 378         .name = "bfin_sir",
 379         .id = 0,
 380         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 381         .resource = bfin_sir0_resources,
 382 };
 383 #endif
 384 #endif
 385
 386 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 387 #define PATA_INT        IRQ_PF46
 388
 389 static struct pata_platform_info bfin_pata_platform_data = {
 390         .ioport_shift = 2,
 391         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 392 };
 393
 394 static struct resource bfin_pata_resources[] = {
 395         {
 396                 .start = 0x2400C000,
 397                 .end = 0x2400C001F,
 398                 .flags = IORESOURCE_MEM,
 399         },
 400         {
 401                 .start = 0x2400D018,
 402                 .end = 0x2400D01B,
 403                 .flags = IORESOURCE_MEM,
 404         },
 405         {
 406                 .start = PATA_INT,
 407                 .end = PATA_INT,
 408                 .flags = IORESOURCE_IRQ,
 409         },
 410 };
 411
 412 static struct platform_device bfin_pata_device = {
 413         .name = "pata_platform",
 414         .id = -1,
 415         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 416         .resource = bfin_pata_resources,
 417         .dev = {
 418                 .platform_data = &bfin_pata_platform_data,
 419         }
 420 };
 421 #endif
 422
 423 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 424 static struct mtd_partition para_partitions[] = {
 425         {
 426                 .name       = "bootloader(nor)",
 427                 .size       = 0x40000,
 428                 .offset     = 0,
 429         }, {
 430                 .name       = "linux kernel(nor)",
 431                 .size       = 0x100000,
 432                 .offset     = MTDPART_OFS_APPEND,
 433         }, {
 434                 .name       = "file system(nor)",
 435                 .size       = MTDPART_SIZ_FULL,
 436                 .offset     = MTDPART_OFS_APPEND,
 437         }
 438 };
 439
 440 static struct physmap_flash_data para_flash_data = {
 441         .width      = 2,
 442         .parts      = para_partitions,
 443         .nr_parts   = ARRAY_SIZE(para_partitions),
 444 };
 445
 446 static struct resource para_flash_resource = {
 447         .start = 0x20000000,
 448         .end   = 0x207fffff,
 449         .flags = IORESOURCE_MEM,
 450 };
 451
 452 static struct platform_device para_flash_device = {
 453         .name          = "physmap-flash",
 454         .id            = 0,
 455         .dev = {
 456                 .platform_data = &para_flash_data,
 457         },
 458         .num_resources = 1,
 459         .resource      = &para_flash_resource,
 460 };
 461 #endif
 462
 463 static const unsigned int cclk_vlev_datasheet[] =
 464 {
 465         VRPAIR(VLEV_085, 250000000),
 466         VRPAIR(VLEV_090, 300000000),
 467         VRPAIR(VLEV_095, 313000000),
 468         VRPAIR(VLEV_100, 350000000),
 469         VRPAIR(VLEV_105, 400000000),
 470         VRPAIR(VLEV_110, 444000000),
 471         VRPAIR(VLEV_115, 450000000),
 472         VRPAIR(VLEV_120, 475000000),
 473         VRPAIR(VLEV_125, 500000000),
 474         VRPAIR(VLEV_130, 600000000),
 475 };
 476
 477 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 478         .tuple_tab = cclk_vlev_datasheet,
 479         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 480         .vr_settling_time = 25 /* us */,
 481 };
 482
 483 static struct platform_device bfin_dpmc = {
 484         .name = "bfin dpmc",
 485         .dev = {
 486                 .platform_data = &bfin_dmpc_vreg_data,
 487         },
 488 };
 489
 490 static struct platform_device *cm_bf561_devices[] __initdata = {
 491
 492         &bfin_dpmc,
 493
 494 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
 495         &hitachi_fb_device,
 496 #endif
 497
 498 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 499         &bfin_uart_device,
 500 #endif
 501
 502 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 503 #ifdef CONFIG_BFIN_SIR0
 504         &bfin_sir0_device,
 505 #endif
 506 #endif
 507
 508 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 509         &isp1362_hcd_device,
 510 #endif
 511
 512 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 513         &smc91x_device,
 514 #endif
 515
 516 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 517         &smsc911x_device,
 518 #endif
 519
 520 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 521         &net2272_bfin_device,
 522 #endif
 523
 524 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 525         &bfin_spi0_device,
 526 #endif
 527
 528 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 529         &bfin_pata_device,
 530 #endif
 531
 532 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 533         &para_flash_device,
 534 #endif
 535
 536         &bfin_gpios_device,
 537 };
 538
 539 static int __init cm_bf561_init(void)
 540 {
 541         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 542         platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices));
 543 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 544         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 545 #endif
 546
 547 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 548         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 549 #endif
 550         return 0;
 551 }
 552
 553 arch_initcall(cm_bf561_init);