git.oblomov.eu Git - linux-2.6/blob - arch/blackfin/mach-bf537/boards/cm_bf537.c

   1 /*
   2  * File:         arch/blackfin/mach-bf537/boards/cm_bf537.c
   3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.c
   4  * Author:       Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Created:      2005
   7  * Description:  Board description file
   8  *
   9  * Modified:
  10  *               Copyright 2005 National ICT Australia (NICTA)
  11  *               Copyright 2004-2006 Analog Devices Inc.
  12  *
  13  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  14  *
  15  * This program is free software; you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License as published by
  17  * the Free Software Foundation; either version 2 of the License, or
  18  * (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, see the file COPYING, or write
  27  * to the Free Software Foundation, Inc.,
  28  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  29  */
  30
  31 #include <linux/device.h>
  32 #include <linux/etherdevice.h>
  33 #include <linux/platform_device.h>
  34 #include <linux/mtd/mtd.h>
  35 #include <linux/mtd/partitions.h>
  36 #include <linux/spi/spi.h>
  37 #include <linux/spi/flash.h>
  38 #include <linux/usb/isp1362.h>
  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
  45 /*
  46  * Name the Board for the /proc/cpuinfo
  47  */
  48 const char bfin_board_name[] = "Bluetechnix CM BF537";
  49
  50 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
  51 /* all SPI peripherals info goes here */
  52
  53 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  54 static struct mtd_partition bfin_spi_flash_partitions[] = {
  55         {
  56                 .name = "bootloader",
  57                 .size = 0x00020000,
  58                 .offset = 0,
  59                 .mask_flags = MTD_CAP_ROM
  60         }, {
  61                 .name = "kernel",
  62                 .size = 0xe0000,
  63                 .offset = 0x20000
  64         }, {
  65                 .name = "file system",
  66                 .size = 0x700000,
  67                 .offset = 0x00100000,
  68         }
  69 };
  70
  71 static struct flash_platform_data bfin_spi_flash_data = {
  72         .name = "m25p80",
  73         .parts = bfin_spi_flash_partitions,
  74         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
  75         .type = "m25p64",
  76 };
  77
  78 /* SPI flash chip (m25p64) */
  79 static struct bfin5xx_spi_chip spi_flash_chip_info = {
  80         .enable_dma = 0,         /* use dma transfer with this chip*/
  81         .bits_per_word = 8,
  82 };
  83 #endif
  84
  85 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
  86 /* SPI ADC chip */
  87 static struct bfin5xx_spi_chip spi_adc_chip_info = {
  88         .enable_dma = 1,         /* use dma transfer with this chip*/
  89         .bits_per_word = 16,
  90 };
  91 #endif
  92
  93 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
  94 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
  95         .enable_dma = 0,
  96         .bits_per_word = 16,
  97 };
  98 #endif
  99
 100 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 101 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 102         .enable_dma = 0,
 103         .bits_per_word = 16,
 104 };
 105 #endif
 106
 107 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 108 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 109         .enable_dma = 1,
 110         .bits_per_word = 8,
 111 };
 112 #endif
 113
 114 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 115 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 116         {
 117                 /* the modalias must be the same as spi device driver name */
 118                 .modalias = "m25p80", /* Name of spi_driver for this device */
 119                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 120                 .bus_num = 0, /* Framework bus number */
 121                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 122                 .platform_data = &bfin_spi_flash_data,
 123                 .controller_data = &spi_flash_chip_info,
 124                 .mode = SPI_MODE_3,
 125         },
 126 #endif
 127
 128 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 129         {
 130                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 131                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 132                 .bus_num = 0, /* Framework bus number */
 133                 .chip_select = 1, /* Framework chip select. */
 134                 .platform_data = NULL, /* No spi_driver specific config */
 135                 .controller_data = &spi_adc_chip_info,
 136         },
 137 #endif
 138
 139 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 140         {
 141                 .modalias = "ad1836-spi",
 142                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 143                 .bus_num = 0,
 144                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 145                 .controller_data = &ad1836_spi_chip_info,
 146         },
 147 #endif
 148
 149 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 150         {
 151                 .modalias = "ad9960-spi",
 152                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 153                 .bus_num = 0,
 154                 .chip_select = 1,
 155                 .controller_data = &ad9960_spi_chip_info,
 156         },
 157 #endif
 158
 159 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 160         {
 161                 .modalias = "spi_mmc_dummy",
 162                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 163                 .bus_num = 0,
 164                 .chip_select = 7,
 165                 .platform_data = NULL,
 166                 .controller_data = &spi_mmc_chip_info,
 167                 .mode = SPI_MODE_3,
 168         },
 169         {
 170                 .modalias = "spi_mmc",
 171                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 172                 .bus_num = 0,
 173                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 174                 .platform_data = NULL,
 175                 .controller_data = &spi_mmc_chip_info,
 176                 .mode = SPI_MODE_3,
 177         },
 178 #endif
 179 };
 180
 181 /* SPI (0) */
 182 static struct resource bfin_spi0_resource[] = {
 183         [0] = {
 184                 .start = SPI0_REGBASE,
 185                 .end   = SPI0_REGBASE + 0xFF,
 186                 .flags = IORESOURCE_MEM,
 187                 },
 188         [1] = {
 189                 .start = CH_SPI,
 190                 .end   = CH_SPI,
 191                 .flags = IORESOURCE_IRQ,
 192         }
 193 };
 194
 195 /* SPI controller data */
 196 static struct bfin5xx_spi_master bfin_spi0_info = {
 197         .num_chipselect = 8,
 198         .enable_dma = 1,  /* master has the ability to do dma transfer */
 199         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 200 };
 201
 202 static struct platform_device bfin_spi0_device = {
 203         .name = "bfin-spi",
 204         .id = 0, /* Bus number */
 205         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 206         .resource = bfin_spi0_resource,
 207         .dev = {
 208                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 209         },
 210 };
 211 #endif  /* spi master and devices */
 212
 213 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 214 static struct platform_device rtc_device = {
 215         .name = "rtc-bfin",
 216         .id   = -1,
 217 };
 218 #endif
 219
 220 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
 221 static struct platform_device hitachi_fb_device = {
 222         .name = "hitachi-tx09",
 223 };
 224 #endif
 225
 226 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 227 static struct resource smc91x_resources[] = {
 228         {
 229                 .start = 0x20200300,
 230                 .end = 0x20200300 + 16,
 231                 .flags = IORESOURCE_MEM,
 232         }, {
 233                 .start = IRQ_PF14,
 234                 .end = IRQ_PF14,
 235                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 236                 },
 237 };
 238
 239 static struct platform_device smc91x_device = {
 240         .name = "smc91x",
 241         .id = 0,
 242         .num_resources = ARRAY_SIZE(smc91x_resources),
 243         .resource = smc91x_resources,
 244 };
 245 #endif
 246
 247 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 248 static struct resource isp1362_hcd_resources[] = {
 249         {
 250                 .start = 0x20308000,
 251                 .end = 0x20308000,
 252                 .flags = IORESOURCE_MEM,
 253         }, {
 254                 .start = 0x20308004,
 255                 .end = 0x20308004,
 256                 .flags = IORESOURCE_MEM,
 257         }, {
 258                 .start = IRQ_PG15,
 259                 .end = IRQ_PG15,
 260                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 261         },
 262 };
 263
 264 static struct isp1362_platform_data isp1362_priv = {
 265         .sel15Kres = 1,
 266         .clknotstop = 0,
 267         .oc_enable = 0,
 268         .int_act_high = 0,
 269         .int_edge_triggered = 0,
 270         .remote_wakeup_connected = 0,
 271         .no_power_switching = 1,
 272         .power_switching_mode = 0,
 273 };
 274
 275 static struct platform_device isp1362_hcd_device = {
 276         .name = "isp1362-hcd",
 277         .id = 0,
 278         .dev = {
 279                 .platform_data = &isp1362_priv,
 280         },
 281         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 282         .resource = isp1362_hcd_resources,
 283 };
 284 #endif
 285
 286 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 287 static struct resource net2272_bfin_resources[] = {
 288         {
 289                 .start = 0x20200000,
 290                 .end = 0x20200000 + 0x100,
 291                 .flags = IORESOURCE_MEM,
 292         }, {
 293                 .start = IRQ_PH14,
 294                 .end = IRQ_PH14,
 295                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 296         },
 297 };
 298
 299 static struct platform_device net2272_bfin_device = {
 300         .name = "net2272",
 301         .id = -1,
 302         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 303         .resource = net2272_bfin_resources,
 304 };
 305 #endif
 306
 307 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 308 static struct resource bfin_uart_resources[] = {
 309         {
 310                 .start = 0xFFC00400,
 311                 .end = 0xFFC004FF,
 312                 .flags = IORESOURCE_MEM,
 313         }, {
 314                 .start = 0xFFC02000,
 315                 .end = 0xFFC020FF,
 316                 .flags = IORESOURCE_MEM,
 317         },
 318 };
 319
 320 static struct platform_device bfin_uart_device = {
 321         .name = "bfin-uart",
 322         .id = 1,
 323         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 324         .resource = bfin_uart_resources,
 325 };
 326 #endif
 327
 328 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 329 static struct resource bfin_sir_resources[] = {
 330 #ifdef CONFIG_BFIN_SIR0
 331         {
 332                 .start = 0xFFC00400,
 333                 .end = 0xFFC004FF,
 334                 .flags = IORESOURCE_MEM,
 335         },
 336 #endif
 337 #ifdef CONFIG_BFIN_SIR1
 338         {
 339                 .start = 0xFFC02000,
 340                 .end = 0xFFC020FF,
 341                 .flags = IORESOURCE_MEM,
 342         },
 343 #endif
 344 };
 345
 346 static struct platform_device bfin_sir_device = {
 347         .name = "bfin_sir",
 348         .id = 0,
 349         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 350         .resource = bfin_sir_resources,
 351 };
 352 #endif
 353
 354 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 355 static struct resource bfin_twi0_resource[] = {
 356         [0] = {
 357                 .start = TWI0_REGBASE,
 358                 .end   = TWI0_REGBASE,
 359                 .flags = IORESOURCE_MEM,
 360         },
 361         [1] = {
 362                 .start = IRQ_TWI,
 363                 .end   = IRQ_TWI,
 364                 .flags = IORESOURCE_IRQ,
 365         },
 366 };
 367
 368 static struct platform_device i2c_bfin_twi_device = {
 369         .name = "i2c-bfin-twi",
 370         .id = 0,
 371         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
 372         .resource = bfin_twi0_resource,
 373 };
 374 #endif
 375
 376 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 377 static struct platform_device bfin_sport0_uart_device = {
 378         .name = "bfin-sport-uart",
 379         .id = 0,
 380 };
 381
 382 static struct platform_device bfin_sport1_uart_device = {
 383         .name = "bfin-sport-uart",
 384         .id = 1,
 385 };
 386 #endif
 387
 388 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 389 static struct platform_device bfin_mac_device = {
 390         .name = "bfin_mac",
 391 };
 392 #endif
 393
 394 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 395 #define PATA_INT        64
 396
 397 static struct pata_platform_info bfin_pata_platform_data = {
 398         .ioport_shift = 2,
 399         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 400 };
 401
 402 static struct resource bfin_pata_resources[] = {
 403         {
 404                 .start = 0x2030C000,
 405                 .end = 0x2030C01F,
 406                 .flags = IORESOURCE_MEM,
 407         },
 408         {
 409                 .start = 0x2030D018,
 410                 .end = 0x2030D01B,
 411                 .flags = IORESOURCE_MEM,
 412         },
 413         {
 414                 .start = PATA_INT,
 415                 .end = PATA_INT,
 416                 .flags = IORESOURCE_IRQ,
 417         },
 418 };
 419
 420 static struct platform_device bfin_pata_device = {
 421         .name = "pata_platform",
 422         .id = -1,
 423         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 424         .resource = bfin_pata_resources,
 425         .dev = {
 426                 .platform_data = &bfin_pata_platform_data,
 427         }
 428 };
 429 #endif
 430
 431 static struct platform_device *cm_bf537_devices[] __initdata = {
 432 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
 433         &hitachi_fb_device,
 434 #endif
 435
 436 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 437         &rtc_device,
 438 #endif
 439
 440 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 441         &bfin_uart_device,
 442 #endif
 443
 444 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 445         &bfin_sir_device,
 446 #endif
 447
 448 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 449         &i2c_bfin_twi_device,
 450 #endif
 451
 452 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 453         &bfin_sport0_uart_device,
 454         &bfin_sport1_uart_device,
 455 #endif
 456
 457 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 458         &isp1362_hcd_device,
 459 #endif
 460
 461 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 462         &smc91x_device,
 463 #endif
 464
 465 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 466         &bfin_mac_device,
 467 #endif
 468
 469 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 470         &net2272_bfin_device,
 471 #endif
 472
 473 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 474         &bfin_spi0_device,
 475 #endif
 476
 477 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 478         &bfin_pata_device,
 479 #endif
 480 };
 481
 482 static int __init cm_bf537_init(void)
 483 {
 484         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 485         platform_add_devices(cm_bf537_devices, ARRAY_SIZE(cm_bf537_devices));
 486 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 487         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 488 #endif
 489
 490 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 491         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 492 #endif
 493         return 0;
 494 }
 495
 496 arch_initcall(cm_bf537_init);
 497
 498 void bfin_get_ether_addr(char *addr)
 499 {
 500         random_ether_addr(addr);
 501         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 502 }
 503 EXPORT_SYMBOL(bfin_get_ether_addr);