Javier Herrero | ab472a0 | 2007-10-29 16:14:44 +0800 | [diff] [blame] | 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) |
Mike Frysinger | f02bcec | 2007-11-15 21:29:15 +0800 | [diff] [blame] | 39 | #include <linux/usb/isp1362.h> |
Javier Herrero | ab472a0 | 2007-10-29 16:14:44 +0800 | [diff] [blame] | 40 | #endif |
| 41 | #include <linux/pata_platform.h> |
| 42 | #include <linux/irq.h> |
Javier Herrero | fb96c56 | 2007-12-21 18:26:44 +0800 | [diff] [blame^] | 43 | |
Javier Herrero | ab472a0 | 2007-10-29 16:14:44 +0800 | [diff] [blame] | 44 | #include <asm/dma.h> |
| 45 | #include <asm/bfin5xx_spi.h> |
| 46 | #include <asm/reboot.h> |
Bryan Wu | 5d448dd | 2007-11-12 23:24:42 +0800 | [diff] [blame] | 47 | #include <asm/portmux.h> |
Javier Herrero | ab472a0 | 2007-10-29 16:14:44 +0800 | [diff] [blame] | 48 | |
| 49 | /* |
| 50 | * Name the Board for the /proc/cpuinfo |
| 51 | */ |
| 52 | const char bfin_board_name[] = "HV Sistemas H8606"; |
| 53 | |
Robert P. J. Day | 09db948 | 2007-11-17 22:57:03 +0800 | [diff] [blame] | 54 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
Javier Herrero | ab472a0 | 2007-10-29 16:14:44 +0800 | [diff] [blame] | 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 | }, { |
Javier Herrero | ab472a0 | 2007-10-29 16:14:44 +0800 | [diff] [blame] | 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 */ |
Bryan Wu | 5d448dd | 2007-11-12 23:24:42 +0800 | [diff] [blame] | 270 | .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, |
Javier Herrero | ab472a0 | 2007-10-29 16:14:44 +0800 | [diff] [blame] | 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 | |
Javier Herrero | fb96c56 | 2007-12-21 18:26:44 +0800 | [diff] [blame^] | 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 | static struct platform_device *h8606_devices[] __initdata = { |
Javier Herrero | ab472a0 | 2007-10-29 16:14:44 +0800 | [diff] [blame] | 350 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| 351 | &rtc_device, |
| 352 | #endif |
| 353 | |
| 354 | #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) |
| 355 | &dm9000_device, |
| 356 | #endif |
| 357 | |
| 358 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
| 359 | &smc91x_device, |
| 360 | #endif |
| 361 | |
| 362 | #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) |
| 363 | &net2272_bfin_device, |
| 364 | #endif |
| 365 | |
| 366 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| 367 | &bfin_spi0_device, |
| 368 | #endif |
| 369 | |
| 370 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
| 371 | &bfin_uart_device, |
| 372 | #endif |
Javier Herrero | fb96c56 | 2007-12-21 18:26:44 +0800 | [diff] [blame^] | 373 | |
| 374 | #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) |
| 375 | &serial8250_device, |
| 376 | #endif |
Javier Herrero | ab472a0 | 2007-10-29 16:14:44 +0800 | [diff] [blame] | 377 | }; |
| 378 | |
| 379 | static int __init H8606_init(void) |
| 380 | { |
| 381 | printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n"); |
| 382 | printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); |
Javier Herrero | fb96c56 | 2007-12-21 18:26:44 +0800 | [diff] [blame^] | 383 | platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_devices)); |
Javier Herrero | ab472a0 | 2007-10-29 16:14:44 +0800 | [diff] [blame] | 384 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| 385 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); |
| 386 | #endif |
| 387 | return 0; |
| 388 | } |
| 389 | |
Mike Frysinger | 0feea17 | 2007-11-15 21:10:42 +0800 | [diff] [blame] | 390 | arch_initcall(H8606_init); |