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 #include <asm/dma.h>
  44 #include <asm/bfin5xx_spi.h>
  45 #include <asm/reboot.h>
  46 #include <asm/portmux.h>
  47
  48 /*
  49  * Name the Board for the /proc/cpuinfo
  50  */
  51 const char bfin_board_name[] = "HV Sistemas H8606";
  52
  53 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_BFIN_MODULE)
  54 static struct platform_device rtc_device = {
  55         .name = "rtc-bfin",
  56         .id   = -1,
  57 };
  58 #endif
  59
  60 /*
  61 *  Driver needs to know address, irq and flag pin.
  62  */
  63  #if    defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
  64 static struct resource dm9000_resources[] = {
  65         [0] = {
  66                 .start  = 0x20300000,
  67                 .end    = 0x20300000 + 8,
  68                 .flags  = IORESOURCE_MEM,
  69         },
  70         [1] = {
  71                 .start  = IRQ_PF10,
  72                 .end    = IRQ_PF10,
  73                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
  74         },
  75 };
  76
  77 static struct platform_device dm9000_device = {
  78     .id                 = 0,
  79     .name               = "dm9000",
  80     .resource           = dm9000_resources,
  81     .num_resources      = ARRAY_SIZE(dm9000_resources),
  82 };
  83 #endif
  84
  85 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  86 static struct resource smc91x_resources[] = {
  87         {
  88                 .name = "smc91x-regs",
  89                 .start = 0x20300300,
  90                 .end = 0x20300300 + 16,
  91                 .flags = IORESOURCE_MEM,
  92         }, {
  93                 .start = IRQ_PROG_INTB,
  94                 .end = IRQ_PROG_INTB,
  95                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  96         }, {
  97                 /*
  98                  *  denotes the flag pin and is used directly if
  99                  *  CONFIG_IRQCHIP_DEMUX_GPIO is defined.
 100                  */
 101                 .start = IRQ_PF7,
 102                 .end = IRQ_PF7,
 103                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 104         },
 105 };
 106
 107 static struct platform_device smc91x_device = {
 108         .name = "smc91x",
 109         .id = 0,
 110         .num_resources = ARRAY_SIZE(smc91x_resources),
 111         .resource = smc91x_resources,
 112 };
 113 #endif
 114
 115 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 116 static struct resource net2272_bfin_resources[] = {
 117         {
 118                 .start = 0x20300000,
 119                 .end = 0x20300000 + 0x100,
 120                 .flags = IORESOURCE_MEM,
 121         }, {
 122                 .start = IRQ_PF10,
 123                 .end = IRQ_PF10,
 124                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 125         },
 126 };
 127
 128 static struct platform_device net2272_bfin_device = {
 129         .name = "net2272",
 130         .id = -1,
 131         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 132         .resource = net2272_bfin_resources,
 133 };
 134 #endif
 135
 136 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 137 /* all SPI peripherals info goes here */
 138
 139 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 140 static struct mtd_partition bfin_spi_flash_partitions[] = {
 141         {
 142                 .name = "bootloader",
 143                 .size = 0x00060000,
 144                 .offset = 0,
 145                 .mask_flags = MTD_CAP_ROM
 146         }, {
 147                 .name = "kernel",
 148                 .size = 0x100000,
 149                 .offset = 0x60000
 150         }, {
 151                 .name = "file system",
 152                 .size = 0x6a0000,
 153                 .offset = 0x00160000,
 154         }
 155 };
 156
 157 static struct flash_platform_data bfin_spi_flash_data = {
 158         .name = "m25p80",
 159         .parts = bfin_spi_flash_partitions,
 160         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 161         .type = "m25p64",
 162 };
 163
 164 /* SPI flash chip (m25p64) */
 165 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 166         .enable_dma = 0,         /* use dma transfer with this chip*/
 167         .bits_per_word = 8,
 168 };
 169 #endif
 170
 171 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 172 /* SPI ADC chip */
 173 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 174         .ctl_reg = 0x1000,
 175         .enable_dma = 1,         /* use dma transfer with this chip*/
 176         .bits_per_word = 16,
 177 };
 178 #endif
 179
 180 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 181 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 182         .ctl_reg = 0x1000,
 183         .enable_dma = 0,
 184         .bits_per_word = 16,
 185 };
 186 #endif
 187
 188 #if defined(CONFIG_PBX)
 189 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 190         .ctl_reg        = 0x1c04,
 191         .enable_dma     = 0,
 192         .bits_per_word  = 8,
 193         .cs_change_per_word = 1,
 194 };
 195 #endif
 196
 197 /* Notice: for blackfin, the speed_hz is the value of register
 198  * SPI_BAUD, not the real baudrate */
 199 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 200 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 201         {
 202                 /* the modalias must be the same as spi device driver name */
 203                 .modalias = "m25p80", /* Name of spi_driver for this device */
 204                 /* this value is the baudrate divisor */
 205                 .max_speed_hz = 50000000, /* actual baudrate is SCLK/(2xspeed_hz) */
 206                 .bus_num = 0, /* Framework bus number */
 207                 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
 208                 .platform_data = &bfin_spi_flash_data,
 209                 .controller_data = &spi_flash_chip_info,
 210                 .mode = SPI_MODE_3,
 211         },
 212 #endif
 213
 214 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 215         {
 216                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 217                 .max_speed_hz = 4,     /* actual baudrate is SCLK/(2xspeed_hz) */
 218                 .bus_num = 1, /* Framework bus number */
 219                 .chip_select = 1, /* Framework chip select. */
 220                 .platform_data = NULL, /* No spi_driver specific config */
 221                 .controller_data = &spi_adc_chip_info,
 222         },
 223 #endif
 224
 225 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 226         {
 227                 .modalias = "ad1836-spi",
 228                 .max_speed_hz = 16,
 229                 .bus_num = 1,
 230                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 231                 .controller_data = &ad1836_spi_chip_info,
 232         },
 233 #endif
 234
 235 #if defined(CONFIG_PBX)
 236         {
 237                 .modalias        = "fxs-spi",
 238                 .max_speed_hz    = 4,
 239                 .bus_num         = 1,
 240                 .chip_select     = 3,
 241                 .controller_data = &spi_si3xxx_chip_info,
 242         },
 243
 244         {
 245                 .modalias        = "fxo-spi",
 246                 .max_speed_hz    = 4,
 247                 .bus_num         = 1,
 248                 .chip_select     = 2,
 249                 .controller_data = &spi_si3xxx_chip_info,
 250         },
 251 #endif
 252 };
 253
 254 /* SPI (0) */
 255 static struct resource bfin_spi0_resource[] = {
 256         [0] = {
 257                 .start = SPI0_REGBASE,
 258                 .end   = SPI0_REGBASE + 0xFF,
 259                 .flags = IORESOURCE_MEM,
 260         },
 261         [1] = {
 262                 .start = CH_SPI,
 263                 .end   = CH_SPI,
 264                 .flags = IORESOURCE_IRQ,
 265         }
 266 };
 267
 268
 269 /* SPI controller data */
 270 static struct bfin5xx_spi_master bfin_spi0_info = {
 271         .num_chipselect = 8,
 272         .enable_dma = 1,  /* master has the ability to do dma transfer */
 273         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 274 };
 275
 276 static struct platform_device bfin_spi0_device = {
 277         .name = "bfin-spi",
 278         .id = 0, /* Bus number */
 279         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 280         .resource = bfin_spi0_resource,
 281         .dev = {
 282                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 283         },
 284 };
 285 #endif  /* spi master and devices */
 286
 287 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 288 static struct platform_device bfin_fb_device = {
 289         .name = "bf537-fb",
 290 };
 291 #endif
 292
 293 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 294 static struct resource bfin_uart_resources[] = {
 295         {
 296                 .start = 0xFFC00400,
 297                 .end = 0xFFC004FF,
 298                 .flags = IORESOURCE_MEM,
 299         },
 300 };
 301
 302 static struct platform_device bfin_uart_device = {
 303         .name = "bfin-uart",
 304         .id = 1,
 305         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 306         .resource = bfin_uart_resources,
 307 };
 308 #endif
 309
 310 static struct platform_device *stamp_devices[] __initdata = {
 311 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 312         &rtc_device,
 313 #endif
 314
 315 #if     defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 316         &dm9000_device,
 317 #endif
 318
 319 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 320         &smc91x_device,
 321 #endif
 322
 323 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 324         &net2272_bfin_device,
 325 #endif
 326
 327 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 328         &bfin_spi0_device,
 329 #endif
 330
 331 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 332         &bfin_uart_device,
 333 #endif
 334 };
 335
 336 static int __init H8606_init(void)
 337 {
 338         printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n");
 339         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 340         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 341 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 342         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 343 #endif
 344         return 0;
 345 }
 346
 347 arch_initcall(H8606_init);