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
  46 /*
  47  * Name the Board for the /proc/cpuinfo
  48  */
  49 const char bfin_board_name[] = "Bluetechnix CM BF561";
  50
  51 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
  52 /* all SPI peripherals info goes here */
  53
  54 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  55 static struct mtd_partition bfin_spi_flash_partitions[] = {
  56         {
  57                 .name = "bootloader(spi)",
  58                 .size = 0x00020000,
  59                 .offset = 0,
  60                 .mask_flags = MTD_CAP_ROM
  61         }, {
  62                 .name = "linux kernel(spi)",
  63                 .size = 0xe0000,
  64                 .offset = 0x20000
  65         }, {
  66                 .name = "file system(spi)",
  67                 .size = 0x700000,
  68                 .offset = 0x00100000,
  69         }
  70 };
  71
  72 static struct flash_platform_data bfin_spi_flash_data = {
  73         .name = "m25p80",
  74         .parts = bfin_spi_flash_partitions,
  75         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
  76         .type = "m25p64",
  77 };
  78
  79 /* SPI flash chip (m25p64) */
  80 static struct bfin5xx_spi_chip spi_flash_chip_info = {
  81         .enable_dma = 0,         /* use dma transfer with this chip*/
  82         .bits_per_word = 8,
  83 };
  84 #endif
  85
  86 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
  87 /* SPI ADC chip */
  88 static struct bfin5xx_spi_chip spi_adc_chip_info = {
  89         .enable_dma = 1,         /* use dma transfer with this chip*/
  90         .bits_per_word = 16,
  91 };
  92 #endif
  93
  94 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
  95 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
  96         .enable_dma = 0,
  97         .bits_per_word = 16,
  98 };
  99 #endif
 100
 101 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 102 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 103         .enable_dma = 0,
 104         .bits_per_word = 16,
 105 };
 106 #endif
 107
 108 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 109 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
 110         .enable_dma = 0,
 111         .bits_per_word = 8,
 112 };
 113 #endif
 114
 115 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 116 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 117         {
 118                 /* the modalias must be the same as spi device driver name */
 119                 .modalias = "m25p80", /* Name of spi_driver for this device */
 120                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 121                 .bus_num = 0, /* Framework bus number */
 122                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 123                 .platform_data = &bfin_spi_flash_data,
 124                 .controller_data = &spi_flash_chip_info,
 125                 .mode = SPI_MODE_3,
 126         },
 127 #endif
 128
 129 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 130         {
 131                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 132                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 133                 .bus_num = 0, /* Framework bus number */
 134                 .chip_select = 1, /* Framework chip select. */
 135                 .platform_data = NULL, /* No spi_driver specific config */
 136                 .controller_data = &spi_adc_chip_info,
 137         },
 138 #endif
 139
 140 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 141         {
 142                 .modalias = "ad1836-spi",
 143                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 144                 .bus_num = 0,
 145                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 146                 .controller_data = &ad1836_spi_chip_info,
 147         },
 148 #endif
 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 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 159         {
 160                 .modalias = "mmc_spi",
 161                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 162                 .bus_num = 0,
 163                 .chip_select = 5,
 164                 .controller_data = &mmc_spi_chip_info,
 165                 .mode = SPI_MODE_3,
 166         },
 167 #endif
 168 };
 169
 170 /* SPI (0) */
 171 static struct resource bfin_spi0_resource[] = {
 172         [0] = {
 173                 .start = SPI0_REGBASE,
 174                 .end   = SPI0_REGBASE + 0xFF,
 175                 .flags = IORESOURCE_MEM,
 176         },
 177         [1] = {
 178                 .start = CH_SPI,
 179                 .end   = CH_SPI,
 180                 .flags = IORESOURCE_IRQ,
 181         }
 182 };
 183
 184 /* SPI controller data */
 185 static struct bfin5xx_spi_master bfin_spi0_info = {
 186         .num_chipselect = 8,
 187         .enable_dma = 1,  /* master has the ability to do dma transfer */
 188         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 189 };
 190
 191 static struct platform_device bfin_spi0_device = {
 192         .name = "bfin-spi",
 193         .id = 0, /* Bus number */
 194         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 195         .resource = bfin_spi0_resource,
 196         .dev = {
 197                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 198         },
 199 };
 200 #endif  /* spi master and devices */
 201
 202
 203 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
 204 static struct platform_device hitachi_fb_device = {
 205         .name = "hitachi-tx09",
 206 };
 207 #endif
 208
 209
 210 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 211
 212 static struct resource smc91x_resources[] = {
 213         {
 214                 .name = "smc91x-regs",
 215                 .start = 0x28000300,
 216                 .end = 0x28000300 + 16,
 217                 .flags = IORESOURCE_MEM,
 218         }, {
 219                 .start = IRQ_PF0,
 220                 .end = IRQ_PF0,
 221                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 222         },
 223 };
 224 static struct platform_device smc91x_device = {
 225         .name = "smc91x",
 226         .id = 0,
 227         .num_resources = ARRAY_SIZE(smc91x_resources),
 228         .resource = smc91x_resources,
 229 };
 230 #endif
 231
 232 static struct resource bfin_gpios_resources = {
 233         .start = 0,
 234         .end   = MAX_BLACKFIN_GPIOS - 1,
 235         .flags = IORESOURCE_IRQ,
 236 };
 237
 238 static struct platform_device bfin_gpios_device = {
 239         .name = "simple-gpio",
 240         .id = -1,
 241         .num_resources = 1,
 242         .resource = &bfin_gpios_resources,
 243 };
 244
 245 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 246 static struct resource isp1362_hcd_resources[] = {
 247         {
 248                 .start = 0x24008000,
 249                 .end = 0x24008000,
 250                 .flags = IORESOURCE_MEM,
 251         }, {
 252                 .start = 0x24008004,
 253                 .end = 0x24008004,
 254                 .flags = IORESOURCE_MEM,
 255         }, {
 256                 .start = IRQ_PF47,
 257                 .end = IRQ_PF47,
 258                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 259         },
 260 };
 261
 262 static struct isp1362_platform_data isp1362_priv = {
 263         .sel15Kres = 1,
 264         .clknotstop = 0,
 265         .oc_enable = 0,
 266         .int_act_high = 0,
 267         .int_edge_triggered = 0,
 268         .remote_wakeup_connected = 0,
 269         .no_power_switching = 1,
 270         .power_switching_mode = 0,
 271 };
 272
 273 static struct platform_device isp1362_hcd_device = {
 274         .name = "isp1362-hcd",
 275         .id = 0,
 276         .dev = {
 277                 .platform_data = &isp1362_priv,
 278         },
 279         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 280         .resource = isp1362_hcd_resources,
 281 };
 282 #endif
 283
 284 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 285 static struct resource bfin_uart_resources[] = {
 286         {
 287                 .start = 0xFFC00400,
 288                 .end = 0xFFC004FF,
 289                 .flags = IORESOURCE_MEM,
 290         },
 291 };
 292
 293 static struct platform_device bfin_uart_device = {
 294         .name = "bfin-uart",
 295         .id = 1,
 296         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 297         .resource = bfin_uart_resources,
 298 };
 299 #endif
 300
 301 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 302 #ifdef CONFIG_BFIN_SIR0
 303 static struct resource bfin_sir0_resources[] = {
 304         {
 305                 .start = 0xFFC00400,
 306                 .end = 0xFFC004FF,
 307                 .flags = IORESOURCE_MEM,
 308         },
 309         {
 310                 .start = IRQ_UART0_RX,
 311                 .end = IRQ_UART0_RX+1,
 312                 .flags = IORESOURCE_IRQ,
 313         },
 314         {
 315                 .start = CH_UART0_RX,
 316                 .end = CH_UART0_RX+1,
 317                 .flags = IORESOURCE_DMA,
 318         },
 319 };
 320
 321 static struct platform_device bfin_sir0_device = {
 322         .name = "bfin_sir",
 323         .id = 0,
 324         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 325         .resource = bfin_sir0_resources,
 326 };
 327 #endif
 328 #endif
 329
 330 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 331 #define PATA_INT        IRQ_PF46
 332
 333 static struct pata_platform_info bfin_pata_platform_data = {
 334         .ioport_shift = 2,
 335         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 336 };
 337
 338 static struct resource bfin_pata_resources[] = {
 339         {
 340                 .start = 0x2400C000,
 341                 .end = 0x2400C001F,
 342                 .flags = IORESOURCE_MEM,
 343         },
 344         {
 345                 .start = 0x2400D018,
 346                 .end = 0x2400D01B,
 347                 .flags = IORESOURCE_MEM,
 348         },
 349         {
 350                 .start = PATA_INT,
 351                 .end = PATA_INT,
 352                 .flags = IORESOURCE_IRQ,
 353         },
 354 };
 355
 356 static struct platform_device bfin_pata_device = {
 357         .name = "pata_platform",
 358         .id = -1,
 359         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 360         .resource = bfin_pata_resources,
 361         .dev = {
 362                 .platform_data = &bfin_pata_platform_data,
 363         }
 364 };
 365 #endif
 366
 367 static const unsigned int cclk_vlev_datasheet[] =
 368 {
 369         VRPAIR(VLEV_085, 250000000),
 370         VRPAIR(VLEV_090, 300000000),
 371         VRPAIR(VLEV_095, 313000000),
 372         VRPAIR(VLEV_100, 350000000),
 373         VRPAIR(VLEV_105, 400000000),
 374         VRPAIR(VLEV_110, 444000000),
 375         VRPAIR(VLEV_115, 450000000),
 376         VRPAIR(VLEV_120, 475000000),
 377         VRPAIR(VLEV_125, 500000000),
 378         VRPAIR(VLEV_130, 600000000),
 379 };
 380
 381 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 382         .tuple_tab = cclk_vlev_datasheet,
 383         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 384         .vr_settling_time = 25 /* us */,
 385 };
 386
 387 static struct platform_device bfin_dpmc = {
 388         .name = "bfin dpmc",
 389         .dev = {
 390                 .platform_data = &bfin_dmpc_vreg_data,
 391         },
 392 };
 393
 394 static struct platform_device *cm_bf561_devices[] __initdata = {
 395
 396         &bfin_dpmc,
 397
 398 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
 399         &hitachi_fb_device,
 400 #endif
 401
 402 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 403         &bfin_uart_device,
 404 #endif
 405
 406 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 407 #ifdef CONFIG_BFIN_SIR0
 408         &bfin_sir0_device,
 409 #endif
 410 #endif
 411
 412 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 413         &isp1362_hcd_device,
 414 #endif
 415
 416 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 417         &smc91x_device,
 418 #endif
 419
 420 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 421         &bfin_spi0_device,
 422 #endif
 423
 424 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 425         &bfin_pata_device,
 426 #endif
 427
 428         &bfin_gpios_device,
 429 };
 430
 431 static int __init cm_bf561_init(void)
 432 {
 433         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 434         platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices));
 435 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 436         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 437 #endif
 438
 439 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 440         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 441 #endif
 442         return 0;
 443 }
 444
 445 arch_initcall(cm_bf561_init);