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_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 329 static struct platform_device bfin_sport0_uart_device = {
 330         .name = "bfin-sport-uart",
 331         .id = 0,
 332 };
 333
 334 static struct platform_device bfin_sport1_uart_device = {
 335         .name = "bfin-sport-uart",
 336         .id = 1,
 337 };
 338 #endif
 339
 340 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 341 static struct platform_device bfin_mac_device = {
 342         .name = "bfin_mac",
 343 };
 344 #endif
 345
 346 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 347 #define PATA_INT        64
 348
 349 static struct pata_platform_info bfin_pata_platform_data = {
 350         .ioport_shift = 2,
 351         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 352 };
 353
 354 static struct resource bfin_pata_resources[] = {
 355         {
 356                 .start = 0x2030C000,
 357                 .end = 0x2030C01F,
 358                 .flags = IORESOURCE_MEM,
 359         },
 360         {
 361                 .start = 0x2030D018,
 362                 .end = 0x2030D01B,
 363                 .flags = IORESOURCE_MEM,
 364         },
 365         {
 366                 .start = PATA_INT,
 367                 .end = PATA_INT,
 368                 .flags = IORESOURCE_IRQ,
 369         },
 370 };
 371
 372 static struct platform_device bfin_pata_device = {
 373         .name = "pata_platform",
 374         .id = -1,
 375         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 376         .resource = bfin_pata_resources,
 377         .dev = {
 378                 .platform_data = &bfin_pata_platform_data,
 379         }
 380 };
 381 #endif
 382
 383 static struct platform_device *cm_bf537_devices[] __initdata = {
 384 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
 385         &hitachi_fb_device,
 386 #endif
 387
 388 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 389         &rtc_device,
 390 #endif
 391
 392 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 393         &bfin_uart_device,
 394 #endif
 395
 396 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 397         &bfin_sport0_uart_device,
 398         &bfin_sport1_uart_device,
 399 #endif
 400
 401 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 402         &isp1362_hcd_device,
 403 #endif
 404
 405 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 406         &smc91x_device,
 407 #endif
 408
 409 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 410         &bfin_mac_device,
 411 #endif
 412
 413 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 414         &net2272_bfin_device,
 415 #endif
 416
 417 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 418         &bfin_spi0_device,
 419 #endif
 420
 421 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 422         &bfin_pata_device,
 423 #endif
 424 };
 425
 426 static int __init cm_bf537_init(void)
 427 {
 428         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 429         platform_add_devices(cm_bf537_devices, ARRAY_SIZE(cm_bf537_devices));
 430 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 431         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 432 #endif
 433
 434 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 435         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 436 #endif
 437         return 0;
 438 }
 439
 440 arch_initcall(cm_bf537_init);
 441
 442 void bfin_get_ether_addr(char *addr)
 443 {
 444         random_ether_addr(addr);
 445         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 446 }
 447 EXPORT_SYMBOL(bfin_get_ether_addr);