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/platform_device.h>
  33 #include <linux/mtd/mtd.h>
  34 #include <linux/mtd/partitions.h>
  35 #include <linux/spi/spi.h>
  36 #include <linux/spi/flash.h>
  37 #include <linux/usb_isp1362.h>
  38 #include <linux/pata_platform.h>
  39 #include <linux/irq.h>
  40 #include <asm/dma.h>
  41 #include <asm/bfin5xx_spi.h>
  42
  43 /*
  44  * Name the Board for the /proc/cpuinfo
  45  */
  46 const char bfin_board_name[] = "Bluetechnix CM BF537";
  47
  48 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
  49 /* all SPI peripherals info goes here */
  50
  51 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  52 static struct mtd_partition bfin_spi_flash_partitions[] = {
  53         {
  54                 .name = "bootloader",
  55                 .size = 0x00020000,
  56                 .offset = 0,
  57                 .mask_flags = MTD_CAP_ROM
  58         }, {
  59                 .name = "kernel",
  60                 .size = 0xe0000,
  61                 .offset = 0x20000
  62         }, {
  63                 .name = "file system",
  64                 .size = 0x700000,
  65                 .offset = 0x00100000,
  66         }
  67 };
  68
  69 static struct flash_platform_data bfin_spi_flash_data = {
  70         .name = "m25p80",
  71         .parts = bfin_spi_flash_partitions,
  72         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
  73         .type = "m25p64",
  74 };
  75
  76 /* SPI flash chip (m25p64) */
  77 static struct bfin5xx_spi_chip spi_flash_chip_info = {
  78         .enable_dma = 0,         /* use dma transfer with this chip*/
  79         .bits_per_word = 8,
  80 };
  81 #endif
  82
  83 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
  84 /* SPI ADC chip */
  85 static struct bfin5xx_spi_chip spi_adc_chip_info = {
  86         .enable_dma = 1,         /* use dma transfer with this chip*/
  87         .bits_per_word = 16,
  88 };
  89 #endif
  90
  91 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
  92 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
  93         .enable_dma = 0,
  94         .bits_per_word = 16,
  95 };
  96 #endif
  97
  98 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
  99 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 100         .enable_dma = 0,
 101         .bits_per_word = 16,
 102 };
 103 #endif
 104
 105 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 106 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 107         .enable_dma = 1,
 108         .bits_per_word = 8,
 109 };
 110 #endif
 111
 112 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 113 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 114         {
 115                 /* the modalias must be the same as spi device driver name */
 116                 .modalias = "m25p80", /* Name of spi_driver for this device */
 117                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 118                 .bus_num = 0, /* Framework bus number */
 119                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 120                 .platform_data = &bfin_spi_flash_data,
 121                 .controller_data = &spi_flash_chip_info,
 122                 .mode = SPI_MODE_3,
 123         },
 124 #endif
 125
 126 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 127         {
 128                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 129                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 130                 .bus_num = 0, /* Framework bus number */
 131                 .chip_select = 1, /* Framework chip select. */
 132                 .platform_data = NULL, /* No spi_driver specific config */
 133                 .controller_data = &spi_adc_chip_info,
 134         },
 135 #endif
 136
 137 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 138         {
 139                 .modalias = "ad1836-spi",
 140                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 141                 .bus_num = 0,
 142                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 143                 .controller_data = &ad1836_spi_chip_info,
 144         },
 145 #endif
 146
 147 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 148         {
 149                 .modalias = "ad9960-spi",
 150                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 151                 .bus_num = 0,
 152                 .chip_select = 1,
 153                 .controller_data = &ad9960_spi_chip_info,
 154         },
 155 #endif
 156
 157 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 158         {
 159                 .modalias = "spi_mmc_dummy",
 160                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 161                 .bus_num = 0,
 162                 .chip_select = 7,
 163                 .platform_data = NULL,
 164                 .controller_data = &spi_mmc_chip_info,
 165                 .mode = SPI_MODE_3,
 166         },
 167         {
 168                 .modalias = "spi_mmc",
 169                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 170                 .bus_num = 0,
 171                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 172                 .platform_data = NULL,
 173                 .controller_data = &spi_mmc_chip_info,
 174                 .mode = SPI_MODE_3,
 175         },
 176 #endif
 177 };
 178
 179 /* SPI (0) */
 180 static struct resource bfin_spi0_resource[] = {
 181         [0] = {
 182                 .start = SPI0_REGBASE,
 183                 .end   = SPI0_REGBASE + 0xFF,
 184                 .flags = IORESOURCE_MEM,
 185                 },
 186         [1] = {
 187                 .start = CH_SPI,
 188                 .end   = CH_SPI,
 189                 .flags = IORESOURCE_IRQ,
 190         }
 191 };
 192
 193 /* SPI controller data */
 194 static struct bfin5xx_spi_master bfin_spi0_info = {
 195         .num_chipselect = 8,
 196         .enable_dma = 1,  /* master has the ability to do dma transfer */
 197 };
 198
 199 static struct platform_device bfin_spi0_device = {
 200         .name = "bfin-spi",
 201         .id = 0, /* Bus number */
 202         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 203         .resource = bfin_spi0_resource,
 204         .dev = {
 205                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 206         },
 207 };
 208 #endif  /* spi master and devices */
 209
 210 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 211 static struct platform_device rtc_device = {
 212         .name = "rtc-bfin",
 213         .id   = -1,
 214 };
 215 #endif
 216
 217 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 218 static struct resource smc91x_resources[] = {
 219         {
 220                 .start = 0x20200300,
 221                 .end = 0x20200300 + 16,
 222                 .flags = IORESOURCE_MEM,
 223         }, {
 224                 .start = IRQ_PF14,
 225                 .end = IRQ_PF14,
 226                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 227                 },
 228 };
 229
 230 static struct platform_device smc91x_device = {
 231         .name = "smc91x",
 232         .id = 0,
 233         .num_resources = ARRAY_SIZE(smc91x_resources),
 234         .resource = smc91x_resources,
 235 };
 236 #endif
 237
 238 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 239 static struct resource isp1362_hcd_resources[] = {
 240         {
 241                 .start = 0x20308000,
 242                 .end = 0x20308000,
 243                 .flags = IORESOURCE_MEM,
 244         }, {
 245                 .start = 0x20308004,
 246                 .end = 0x20308004,
 247                 .flags = IORESOURCE_MEM,
 248         }, {
 249                 .start = IRQ_PG15,
 250                 .end = IRQ_PG15,
 251                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 252         },
 253 };
 254
 255 static struct isp1362_platform_data isp1362_priv = {
 256         .sel15Kres = 1,
 257         .clknotstop = 0,
 258         .oc_enable = 0,
 259         .int_act_high = 0,
 260         .int_edge_triggered = 0,
 261         .remote_wakeup_connected = 0,
 262         .no_power_switching = 1,
 263         .power_switching_mode = 0,
 264 };
 265
 266 static struct platform_device isp1362_hcd_device = {
 267         .name = "isp1362-hcd",
 268         .id = 0,
 269         .dev = {
 270                 .platform_data = &isp1362_priv,
 271         },
 272         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 273         .resource = isp1362_hcd_resources,
 274 };
 275 #endif
 276
 277 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 278 static struct resource net2272_bfin_resources[] = {
 279         {
 280                 .start = 0x20200000,
 281                 .end = 0x20200000 + 0x100,
 282                 .flags = IORESOURCE_MEM,
 283         }, {
 284                 .start = IRQ_PF7,
 285                 .end = IRQ_PF7,
 286                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 287         },
 288 };
 289
 290 static struct platform_device net2272_bfin_device = {
 291         .name = "net2272",
 292         .id = -1,
 293         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 294         .resource = net2272_bfin_resources,
 295 };
 296 #endif
 297
 298 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 299 static struct resource bfin_uart_resources[] = {
 300         {
 301                 .start = 0xFFC00400,
 302                 .end = 0xFFC004FF,
 303                 .flags = IORESOURCE_MEM,
 304         }, {
 305                 .start = 0xFFC02000,
 306                 .end = 0xFFC020FF,
 307                 .flags = IORESOURCE_MEM,
 308         },
 309 };
 310
 311 static struct platform_device bfin_uart_device = {
 312         .name = "bfin-uart",
 313         .id = 1,
 314         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 315         .resource = bfin_uart_resources,
 316 };
 317 #endif
 318
 319 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 320 static struct platform_device bfin_sport0_uart_device = {
 321         .name = "bfin-sport-uart",
 322         .id = 0,
 323 };
 324
 325 static struct platform_device bfin_sport1_uart_device = {
 326         .name = "bfin-sport-uart",
 327         .id = 1,
 328 };
 329 #endif
 330
 331 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 332 static struct platform_device bfin_mac_device = {
 333         .name = "bfin_mac",
 334 };
 335 #endif
 336
 337 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 338 #define PATA_INT        64
 339
 340 static struct pata_platform_info bfin_pata_platform_data = {
 341         .ioport_shift = 2,
 342         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 343 };
 344
 345 static struct resource bfin_pata_resources[] = {
 346         {
 347                 .start = 0x2030C000,
 348                 .end = 0x2030C01F,
 349                 .flags = IORESOURCE_MEM,
 350         },
 351         {
 352                 .start = 0x2030D018,
 353                 .end = 0x2030D01B,
 354                 .flags = IORESOURCE_MEM,
 355         },
 356         {
 357                 .start = PATA_INT,
 358                 .end = PATA_INT,
 359                 .flags = IORESOURCE_IRQ,
 360         },
 361 };
 362
 363 static struct platform_device bfin_pata_device = {
 364         .name = "pata_platform",
 365         .id = -1,
 366         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 367         .resource = bfin_pata_resources,
 368         .dev = {
 369                 .platform_data = &bfin_pata_platform_data,
 370         }
 371 };
 372 #endif
 373
 374 static struct platform_device *cm_bf537_devices[] __initdata = {
 375 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 376         &rtc_device,
 377 #endif
 378
 379 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 380         &bfin_uart_device,
 381 #endif
 382
 383 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 384         &bfin_sport0_uart_device,
 385         &bfin_sport1_uart_device,
 386 #endif
 387
 388 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 389         &isp1362_hcd_device,
 390 #endif
 391
 392 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 393         &smc91x_device,
 394 #endif
 395
 396 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 397         &bfin_mac_device,
 398 #endif
 399
 400 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 401         &net2272_bfin_device,
 402 #endif
 403
 404 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 405         &bfin_spi0_device,
 406 #endif
 407
 408 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 409         &bfin_pata_device,
 410 #endif
 411 };
 412
 413 static int __init cm_bf537_init(void)
 414 {
 415         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 416         platform_add_devices(cm_bf537_devices, ARRAY_SIZE(cm_bf537_devices));
 417 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 418         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 419 #endif
 420
 421 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 422         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 423 #endif
 424         return 0;
 425 }
 426
 427 arch_initcall(cm_bf537_init);