arch/blackfin/mach-bf533/boards/H8606.c

   1 /*
   2  * File:         arch/blackfin/mach-bf533/H8606.c
   3  * Based on:     arch/blackfin/mach-bf533/stamp.c
   4  * Author:       Javier Herrero <jherrero@hvsistemas.es>
   5  *
   6  * Created:      2007
   7  * Description:  Board Info File for the HV Sistemas H8606 board
   8  *
   9  * Modified:
  10  *               Copyright 2005 National ICT Australia (NICTA)
  11  *               Copyright 2004-2006 Analog Devices Inc
  12  *               Copyright 2007 HV Sistemas S.L.
  13  *
  14  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  15  *
  16  * This program is free software; you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License as published by
  18  * the Free Software Foundation; either version 2 of the License, or
  19  * (at your option) any later version.
  20  *
  21  * This program is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  * GNU General Public License for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License
  27  * along with this program; if not, see the file COPYING, or write
  28  * to the Free Software Foundation, Inc.,
  29  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  30  */
  31
  32 #include <linux/device.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 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  39 #include <linux/usb/isp1362.h>
  40 #endif
  41 #include <linux/pata_platform.h>
  42 #include <linux/irq.h>
  43
  44 #include <asm/dma.h>
  45 #include <asm/bfin5xx_spi.h>
  46 #include <asm/reboot.h>
  47 #include <asm/portmux.h>
  48
  49 /*
  50  * Name the Board for the /proc/cpuinfo
  51  */
  52 const char bfin_board_name[] = "HV Sistemas H8606";
  53
  54 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  55 static struct platform_device rtc_device = {
  56         .name = "rtc-bfin",
  57         .id   = -1,
  58 };
  59 #endif
  60
  61 /*
  62 *  Driver needs to know address, irq and flag pin.
  63  */
  64  #if    defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
  65 static struct resource dm9000_resources[] = {
  66         [0] = {
  67                 .start  = 0x20300000,
  68                 .end    = 0x20300000 + 8,
  69                 .flags  = IORESOURCE_MEM,
  70         },
  71         [1] = {
  72                 .start  = IRQ_PF10,
  73                 .end    = IRQ_PF10,
  74                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
  75         },
  76 };
  77
  78 static struct platform_device dm9000_device = {
  79     .id                 = 0,
  80     .name               = "dm9000",
  81     .resource           = dm9000_resources,
  82     .num_resources      = ARRAY_SIZE(dm9000_resources),
  83 };
  84 #endif
  85
  86 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  87 static struct resource smc91x_resources[] = {
  88         {
  89                 .name = "smc91x-regs",
  90                 .start = 0x20300300,
  91                 .end = 0x20300300 + 16,
  92                 .flags = IORESOURCE_MEM,
  93         }, {
  94                 .start = IRQ_PROG_INTB,
  95                 .end = IRQ_PROG_INTB,
  96                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  97         }, {
  98                 .start = IRQ_PF7,
  99                 .end = IRQ_PF7,
 100                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 101         },
 102 };
 103
 104 static struct platform_device smc91x_device = {
 105         .name = "smc91x",
 106         .id = 0,
 107         .num_resources = ARRAY_SIZE(smc91x_resources),
 108         .resource = smc91x_resources,
 109 };
 110 #endif
 111
 112 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 113 static struct resource net2272_bfin_resources[] = {
 114         {
 115                 .start = 0x20300000,
 116                 .end = 0x20300000 + 0x100,
 117                 .flags = IORESOURCE_MEM,
 118         }, {
 119                 .start = IRQ_PF10,
 120                 .end = IRQ_PF10,
 121                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 122         },
 123 };
 124
 125 static struct platform_device net2272_bfin_device = {
 126         .name = "net2272",
 127         .id = -1,
 128         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 129         .resource = net2272_bfin_resources,
 130 };
 131 #endif
 132
 133 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 134 /* all SPI peripherals info goes here */
 135
 136 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 137 static struct mtd_partition bfin_spi_flash_partitions[] = {
 138         {
 139                 .name = "bootloader",
 140                 .size = 0x00060000,
 141                 .offset = 0,
 142                 .mask_flags = MTD_CAP_ROM
 143         }, {
 144                 .name = "kernel",
 145                 .size = 0x100000,
 146                 .offset = 0x60000
 147         }, {
 148                 .name = "file system",
 149                 .size = 0x6a0000,
 150                 .offset = 0x00160000,
 151         }
 152 };
 153
 154 static struct flash_platform_data bfin_spi_flash_data = {
 155         .name = "m25p80",
 156         .parts = bfin_spi_flash_partitions,
 157         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 158         .type = "m25p64",
 159 };
 160
 161 /* SPI flash chip (m25p64) */
 162 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 163         .enable_dma = 0,         /* use dma transfer with this chip*/
 164         .bits_per_word = 8,
 165 };
 166 #endif
 167
 168 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 169 /* SPI ADC chip */
 170 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 171         .ctl_reg = 0x1000,
 172         .enable_dma = 1,         /* use dma transfer with this chip*/
 173         .bits_per_word = 16,
 174 };
 175 #endif
 176
 177 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 178 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 179         .ctl_reg = 0x1000,
 180         .enable_dma = 0,
 181         .bits_per_word = 16,
 182 };
 183 #endif
 184
 185 #if defined(CONFIG_PBX)
 186 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 187         .ctl_reg        = 0x1c04,
 188         .enable_dma     = 0,
 189         .bits_per_word  = 8,
 190         .cs_change_per_word = 1,
 191 };
 192 #endif
 193
 194 /* Notice: for blackfin, the speed_hz is the value of register
 195  * SPI_BAUD, not the real baudrate */
 196 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 197 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 198         {
 199                 /* the modalias must be the same as spi device driver name */
 200                 .modalias = "m25p80", /* Name of spi_driver for this device */
 201                 /* this value is the baudrate divisor */
 202                 .max_speed_hz = 50000000, /* actual baudrate is SCLK/(2xspeed_hz) */
 203                 .bus_num = 0, /* Framework bus number */
 204                 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
 205                 .platform_data = &bfin_spi_flash_data,
 206                 .controller_data = &spi_flash_chip_info,
 207                 .mode = SPI_MODE_3,
 208         },
 209 #endif
 210
 211 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 212         {
 213                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 214                 .max_speed_hz = 4,     /* actual baudrate is SCLK/(2xspeed_hz) */
 215                 .bus_num = 1, /* Framework bus number */
 216                 .chip_select = 1, /* Framework chip select. */
 217                 .platform_data = NULL, /* No spi_driver specific config */
 218                 .controller_data = &spi_adc_chip_info,
 219         },
 220 #endif
 221
 222 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 223         {
 224                 .modalias = "ad1836-spi",
 225                 .max_speed_hz = 16,
 226                 .bus_num = 1,
 227                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 228                 .controller_data = &ad1836_spi_chip_info,
 229         },
 230 #endif
 231
 232 #if defined(CONFIG_PBX)
 233         {
 234                 .modalias        = "fxs-spi",
 235                 .max_speed_hz    = 4,
 236                 .bus_num         = 1,
 237                 .chip_select     = 3,
 238                 .controller_data = &spi_si3xxx_chip_info,
 239         },
 240
 241         {
 242                 .modalias        = "fxo-spi",
 243                 .max_speed_hz    = 4,
 244                 .bus_num         = 1,
 245                 .chip_select     = 2,
 246                 .controller_data = &spi_si3xxx_chip_info,
 247         },
 248 #endif
 249 };
 250
 251 /* SPI (0) */
 252 static struct resource bfin_spi0_resource[] = {
 253         [0] = {
 254                 .start = SPI0_REGBASE,
 255                 .end   = SPI0_REGBASE + 0xFF,
 256                 .flags = IORESOURCE_MEM,
 257         },
 258         [1] = {
 259                 .start = CH_SPI,
 260                 .end   = CH_SPI,
 261                 .flags = IORESOURCE_IRQ,
 262         }
 263 };
 264
 265
 266 /* SPI controller data */
 267 static struct bfin5xx_spi_master bfin_spi0_info = {
 268         .num_chipselect = 8,
 269         .enable_dma = 1,  /* master has the ability to do dma transfer */
 270         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 271 };
 272
 273 static struct platform_device bfin_spi0_device = {
 274         .name = "bfin-spi",
 275         .id = 0, /* Bus number */
 276         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 277         .resource = bfin_spi0_resource,
 278         .dev = {
 279                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 280         },
 281 };
 282 #endif  /* spi master and devices */
 283
 284 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 285 static struct platform_device bfin_fb_device = {
 286         .name = "bf537-fb",
 287 };
 288 #endif
 289
 290 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 291 static struct resource bfin_uart_resources[] = {
 292         {
 293                 .start = 0xFFC00400,
 294                 .end = 0xFFC004FF,
 295                 .flags = IORESOURCE_MEM,
 296         },
 297 };
 298
 299 static struct platform_device bfin_uart_device = {
 300         .name = "bfin-uart",
 301         .id = 1,
 302         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 303         .resource = bfin_uart_resources,
 304 };
 305 #endif
 306
 307 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
 308
 309 #include <linux/serial_8250.h>
 310 #include <linux/serial.h>
 311
 312 /*
 313  * Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010.
 314  * running at half system clock, both with interrupt output or-ed to PF8. Change to
 315  * suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus
 316  */
 317
 318 static struct plat_serial8250_port serial8250_platform_data [] = {
 319         {
 320                 .membase = 0x20200000,
 321                 .mapbase = 0x20200000,
 322                 .irq = IRQ_PF8,
 323                 .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
 324                 .iotype = UPIO_MEM,
 325                 .regshift = 1,
 326                 .uartclk = 66666667,
 327         }, {
 328                 .membase = 0x20200010,
 329                 .mapbase = 0x20200010,
 330                 .irq = IRQ_PF8,
 331                 .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
 332                 .iotype = UPIO_MEM,
 333                 .regshift = 1,
 334                 .uartclk = 66666667,
 335         }, {
 336         }
 337 };
 338
 339 static struct platform_device serial8250_device = {
 340         .id             = PLAT8250_DEV_PLATFORM,
 341         .name           = "serial8250",
 342         .dev            = {
 343                 .platform_data = serial8250_platform_data,
 344         },
 345 };
 346
 347 #endif
 348
 349 #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
 350
 351 /*
 352  * Configuration for one OpenCores keyboard controller in FPGA at address 0x20200030,
 353  * interrupt output wired to PF9. Change to suit different FPGA configuration
 354  */
 355
 356 static struct resource opencores_kbd_resources[] = {
 357         [0] = {
 358                 .start  = 0x20200030,
 359                 .end    = 0x20300030 + 2,
 360                 .flags  = IORESOURCE_MEM,
 361         },
 362         [1] = {
 363                 .start  = IRQ_PF9,
 364                 .end    = IRQ_PF9,
 365                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 366         },
 367 };
 368
 369 static struct platform_device opencores_kbd_device = {
 370         .id             = -1,
 371         .name           = "opencores-kbd",
 372         .resource       = opencores_kbd_resources,
 373         .num_resources  = ARRAY_SIZE(opencores_kbd_resources),
 374 };
 375 #endif
 376
 377 static struct platform_device *h8606_devices[] __initdata = {
 378 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 379         &rtc_device,
 380 #endif
 381
 382 #if     defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 383         &dm9000_device,
 384 #endif
 385
 386 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 387         &smc91x_device,
 388 #endif
 389
 390 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 391         &net2272_bfin_device,
 392 #endif
 393
 394 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 395         &bfin_spi0_device,
 396 #endif
 397
 398 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 399         &bfin_uart_device,
 400 #endif
 401
 402 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
 403         &serial8250_device,
 404 #endif
 405
 406 #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
 407         &opencores_kbd_device,
 408 #endif
 409 };
 410
 411 static int __init H8606_init(void)
 412 {
 413         printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n");
 414         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 415         platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_devices));
 416 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 417         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 418 #endif
 419         return 0;
 420 }
 421
 422 arch_initcall(H8606_init);