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> Copright 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 #include <linux/usb_isp1362.h>
  37 #include <asm/irq.h>
  38 #include <asm/bfin5xx_spi.h>
  39
  40 /*
  41  * Name the Board for the /proc/cpuinfo
  42  */
  43 char *bfin_board_name = "Bluetechnix CM BF561";
  44
  45 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
  46 /* all SPI perpherals info goes here */
  47
  48 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  49 static struct mtd_partition bfin_spi_flash_partitions[] = {
  50         {
  51                 .name = "bootloader",
  52                 .size = 0x00020000,
  53                 .offset = 0,
  54                 .mask_flags = MTD_CAP_ROM
  55         },{
  56                 .name = "kernel",
  57                 .size = 0xe0000,
  58                 .offset = 0x20000
  59         },{
  60                 .name = "file system",
  61                 .size = 0x700000,
  62                 .offset = 0x00100000,
  63         }
  64 };
  65
  66 static struct flash_platform_data bfin_spi_flash_data = {
  67         .name = "m25p80",
  68         .parts = bfin_spi_flash_partitions,
  69         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
  70         .type = "m25p64",
  71 };
  72
  73 /* SPI flash chip (m25p64) */
  74 static struct bfin5xx_spi_chip spi_flash_chip_info = {
  75         .enable_dma = 0,         /* use dma transfer with this chip*/
  76         .bits_per_word = 8,
  77 };
  78 #endif
  79
  80 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
  81 /* SPI ADC chip */
  82 static struct bfin5xx_spi_chip spi_adc_chip_info = {
  83         .enable_dma = 1,         /* use dma transfer with this chip*/
  84         .bits_per_word = 16,
  85 };
  86 #endif
  87
  88 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
  89 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
  90         .enable_dma = 0,
  91         .bits_per_word = 16,
  92 };
  93 #endif
  94
  95 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
  96 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
  97         .enable_dma = 0,
  98         .bits_per_word = 16,
  99 };
 100 #endif
 101
 102 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 103 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 104         .enable_dma = 1,
 105         .bits_per_word = 8,
 106 };
 107 #endif
 108
 109 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 110 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 111         {
 112                 /* the modalias must be the same as spi device driver name */
 113                 .modalias = "m25p80", /* Name of spi_driver for this device */
 114                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 115                 .bus_num = 1, /* Framework bus number */
 116                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 117                 .platform_data = &bfin_spi_flash_data,
 118                 .controller_data = &spi_flash_chip_info,
 119                 .mode = SPI_MODE_3,
 120         },
 121 #endif
 122
 123 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 124         {
 125                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 126                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 127                 .bus_num = 1, /* Framework bus number */
 128                 .chip_select = 1, /* Framework chip select. */
 129                 .platform_data = NULL, /* No spi_driver specific config */
 130                 .controller_data = &spi_adc_chip_info,
 131         },
 132 #endif
 133
 134 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 135         {
 136                 .modalias = "ad1836-spi",
 137                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 138                 .bus_num = 1,
 139                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 140                 .controller_data = &ad1836_spi_chip_info,
 141         },
 142 #endif
 143 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 144         {
 145                 .modalias = "ad9960-spi",
 146                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 147                 .bus_num = 1,
 148                 .chip_select = 1,
 149                 .controller_data = &ad9960_spi_chip_info,
 150         },
 151 #endif
 152 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 153         {
 154                 .modalias = "spi_mmc",
 155                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 156                 .bus_num = 1,
 157                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 158                 .platform_data = NULL,
 159                 .controller_data = &spi_mmc_chip_info,
 160                 .mode = SPI_MODE_3,
 161         },
 162 #endif
 163 };
 164
 165 /* SPI controller data */
 166 static struct bfin5xx_spi_master spi_bfin_master_info = {
 167         .num_chipselect = 8,
 168         .enable_dma = 1,  /* master has the ability to do dma transfer */
 169 };
 170
 171 static struct platform_device spi_bfin_master_device = {
 172         .name = "bfin-spi-master",
 173         .id = 1, /* Bus number */
 174         .dev = {
 175                 .platform_data = &spi_bfin_master_info, /* Passed to driver */
 176         },
 177 };
 178 #endif  /* spi master and devices */
 179
 180
 181 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 182
 183 static struct resource smc91x_resources[] = {
 184         {
 185                 .name = "smc91x-regs",
 186                 .start = 0x28000300,
 187                 .end = 0x28000300 + 16,
 188                 .flags = IORESOURCE_MEM,
 189         },{
 190                 .start = IRQ_PF0,
 191                 .end = IRQ_PF0,
 192                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 193         },
 194 };
 195 static struct platform_device smc91x_device = {
 196         .name = "smc91x",
 197         .id = 0,
 198         .num_resources = ARRAY_SIZE(smc91x_resources),
 199         .resource = smc91x_resources,
 200 };
 201 #endif
 202
 203 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 204 static struct resource isp1362_hcd_resources[] = {
 205         {
 206                 .start = 0x24008000,
 207                 .end = 0x24008000,
 208                 .flags = IORESOURCE_MEM,
 209         },{
 210                 .start = 0x24008004,
 211                 .end = 0x24008004,
 212                 .flags = IORESOURCE_MEM,
 213         },{
 214                 .start = IRQ_PF47,
 215                 .end = IRQ_PF47,
 216                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 217         },
 218 };
 219
 220 static struct isp1362_platform_data isp1362_priv = {
 221         .sel15Kres = 1,
 222         .clknotstop = 0,
 223         .oc_enable = 0,
 224         .int_act_high = 0,
 225         .int_edge_triggered = 0,
 226         .remote_wakeup_connected = 0,
 227         .no_power_switching = 1,
 228         .power_switching_mode = 0,
 229 };
 230
 231 static struct platform_device isp1362_hcd_device = {
 232         .name = "isp1362-hcd",
 233         .id = 0,
 234         .dev = {
 235                 .platform_data = &isp1362_priv,
 236         },
 237         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 238         .resource = isp1362_hcd_resources,
 239 };
 240 #endif
 241
 242 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 243 static struct resource bfin_uart_resources[] = {
 244         {
 245                 .start = 0xFFC00400,
 246                 .end = 0xFFC004FF,
 247                 .flags = IORESOURCE_MEM,
 248         },
 249 };
 250
 251 static struct platform_device bfin_uart_device = {
 252         .name = "bfin-uart",
 253         .id = 1,
 254         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 255         .resource = bfin_uart_resources,
 256 };
 257 #endif
 258
 259 static struct platform_device *cm_bf561_devices[] __initdata = {
 260
 261 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 262         &bfin_uart_device,
 263 #endif
 264
 265 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 266         &isp1362_hcd_device,
 267 #endif
 268
 269 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 270         &smc91x_device,
 271 #endif
 272
 273 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 274         &spi_bfin_master_device,
 275 #endif
 276
 277 };
 278
 279 static int __init cm_bf561_init(void)
 280 {
 281         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 282         platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices));
 283 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 284         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 285 #endif
 286         return 0;
 287 }
 288
 289 arch_initcall(cm_bf561_init);