Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 1 | /* |
| 2 | * File: arch/blackfin/mach-bf533/ezkit.c |
Simon Arlott | d2d50aa | 2007-06-11 15:31:30 +0800 | [diff] [blame] | 3 | * Based on: Original Work |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 4 | * Author: Aidan Williams <aidan@nicta.com.au> |
| 5 | * |
| 6 | * Created: 2005 |
| 7 | * Description: |
| 8 | * |
| 9 | * Modified: Robin Getz <rgetz@blackfin.uclinux.org> - Named the boards |
| 10 | * Copyright 2005 National ICT Australia (NICTA) |
| 11 | * Copyright 2004-2006 Analog Devices Inc. |
| 12 | * |
| 13 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ |
| 14 | * |
| 15 | * This program is free software; you can redistribute it and/or modify |
| 16 | * it under the terms of the GNU General Public License as published by |
| 17 | * the Free Software Foundation; either version 2 of the License, or |
| 18 | * (at your option) any later version. |
| 19 | * |
| 20 | * This program is distributed in the hope that it will be useful, |
| 21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | * GNU General Public License for more details. |
| 24 | * |
| 25 | * You should have received a copy of the GNU General Public License |
| 26 | * along with this program; if not, see the file COPYING, or write |
| 27 | * to the Free Software Foundation, Inc., |
| 28 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 29 | */ |
| 30 | |
| 31 | #include <linux/device.h> |
| 32 | #include <linux/platform_device.h> |
| 33 | #include <linux/mtd/mtd.h> |
| 34 | #include <linux/mtd/partitions.h> |
| 35 | #include <linux/spi/spi.h> |
| 36 | #include <linux/spi/flash.h> |
| 37 | #include <linux/usb_isp1362.h> |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 38 | #include <linux/pata_platform.h> |
Mike Frysinger | 1f83b8f | 2007-07-12 22:58:21 +0800 | [diff] [blame] | 39 | #include <linux/irq.h> |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 40 | #include <asm/dma.h> |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 41 | #include <asm/bfin5xx_spi.h> |
| 42 | |
| 43 | /* |
| 44 | * Name the Board for the /proc/cpuinfo |
| 45 | */ |
| 46 | char *bfin_board_name = "ADDS-BF533-EZKIT"; |
| 47 | |
| 48 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| 49 | static struct platform_device rtc_device = { |
| 50 | .name = "rtc-bfin", |
| 51 | .id = -1, |
| 52 | }; |
| 53 | #endif |
| 54 | |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 55 | #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) |
| 56 | static struct platform_device bfin_fb_adv7393_device = { |
| 57 | .name = "bfin-adv7393", |
| 58 | }; |
| 59 | #endif |
| 60 | |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 61 | /* |
| 62 | * USB-LAN EzExtender board |
| 63 | * Driver needs to know address, irq and flag pin. |
| 64 | */ |
| 65 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
| 66 | static struct resource smc91x_resources[] = { |
| 67 | { |
| 68 | .name = "smc91x-regs", |
| 69 | .start = 0x20310300, |
| 70 | .end = 0x20310300 + 16, |
| 71 | .flags = IORESOURCE_MEM, |
Mike Frysinger | 1f83b8f | 2007-07-12 22:58:21 +0800 | [diff] [blame] | 72 | }, { |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 73 | .start = IRQ_PF9, |
| 74 | .end = IRQ_PF9, |
| 75 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
| 76 | }, |
| 77 | }; |
| 78 | static struct platform_device smc91x_device = { |
| 79 | .name = "smc91x", |
| 80 | .id = 0, |
| 81 | .num_resources = ARRAY_SIZE(smc91x_resources), |
| 82 | .resource = smc91x_resources, |
| 83 | }; |
| 84 | #endif |
| 85 | |
| 86 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| 87 | /* all SPI peripherals info goes here */ |
| 88 | |
| 89 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) |
| 90 | static struct mtd_partition bfin_spi_flash_partitions[] = { |
| 91 | { |
| 92 | .name = "bootloader", |
| 93 | .size = 0x00020000, |
| 94 | .offset = 0, |
| 95 | .mask_flags = MTD_CAP_ROM |
Mike Frysinger | 1f83b8f | 2007-07-12 22:58:21 +0800 | [diff] [blame] | 96 | }, { |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 97 | .name = "kernel", |
| 98 | .size = 0xe0000, |
| 99 | .offset = 0x20000 |
Mike Frysinger | 1f83b8f | 2007-07-12 22:58:21 +0800 | [diff] [blame] | 100 | }, { |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 101 | .name = "file system", |
| 102 | .size = 0x700000, |
| 103 | .offset = 0x00100000, |
| 104 | } |
| 105 | }; |
| 106 | |
| 107 | static struct flash_platform_data bfin_spi_flash_data = { |
| 108 | .name = "m25p80", |
| 109 | .parts = bfin_spi_flash_partitions, |
| 110 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), |
| 111 | .type = "m25p64", |
| 112 | }; |
| 113 | |
| 114 | /* SPI flash chip (m25p64) */ |
| 115 | static struct bfin5xx_spi_chip spi_flash_chip_info = { |
| 116 | .enable_dma = 0, /* use dma transfer with this chip*/ |
| 117 | .bits_per_word = 8, |
| 118 | }; |
| 119 | #endif |
| 120 | |
| 121 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) |
| 122 | /* SPI ADC chip */ |
| 123 | static struct bfin5xx_spi_chip spi_adc_chip_info = { |
| 124 | .enable_dma = 1, /* use dma transfer with this chip*/ |
| 125 | .bits_per_word = 16, |
| 126 | }; |
| 127 | #endif |
| 128 | |
| 129 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) |
| 130 | static struct bfin5xx_spi_chip ad1836_spi_chip_info = { |
| 131 | .enable_dma = 0, |
| 132 | .bits_per_word = 16, |
| 133 | }; |
| 134 | #endif |
| 135 | |
| 136 | static struct spi_board_info bfin_spi_board_info[] __initdata = { |
| 137 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) |
| 138 | { |
| 139 | /* the modalias must be the same as spi device driver name */ |
| 140 | .modalias = "m25p80", /* Name of spi_driver for this device */ |
| 141 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 142 | .bus_num = 0, /* Framework bus number */ |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 143 | .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/ |
| 144 | .platform_data = &bfin_spi_flash_data, |
| 145 | .controller_data = &spi_flash_chip_info, |
| 146 | .mode = SPI_MODE_3, |
| 147 | }, |
| 148 | #endif |
| 149 | |
| 150 | #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) |
| 151 | { |
| 152 | .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ |
| 153 | .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 154 | .bus_num = 0, /* Framework bus number */ |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 155 | .chip_select = 1, /* Framework chip select. */ |
| 156 | .platform_data = NULL, /* No spi_driver specific config */ |
| 157 | .controller_data = &spi_adc_chip_info, |
| 158 | }, |
| 159 | #endif |
| 160 | |
| 161 | #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) |
| 162 | { |
| 163 | .modalias = "ad1836-spi", |
| 164 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 165 | .bus_num = 0, |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 166 | .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, |
| 167 | .controller_data = &ad1836_spi_chip_info, |
| 168 | }, |
| 169 | #endif |
| 170 | }; |
| 171 | |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 172 | /* SPI (0) */ |
| 173 | static struct resource bfin_spi0_resource[] = { |
| 174 | [0] = { |
| 175 | .start = SPI0_REGBASE, |
| 176 | .end = SPI0_REGBASE + 0xFF, |
| 177 | .flags = IORESOURCE_MEM, |
| 178 | }, |
| 179 | [1] = { |
| 180 | .start = CH_SPI, |
| 181 | .end = CH_SPI, |
| 182 | .flags = IORESOURCE_IRQ, |
| 183 | } |
| 184 | }; |
| 185 | |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 186 | /* SPI controller data */ |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 187 | static struct bfin5xx_spi_master bfin_spi0_info = { |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 188 | .num_chipselect = 8, |
| 189 | .enable_dma = 1, /* master has the ability to do dma transfer */ |
| 190 | }; |
| 191 | |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 192 | static struct platform_device bfin_spi0_device = { |
| 193 | .name = "bfin-spi", |
| 194 | .id = 0, /* Bus number */ |
| 195 | .num_resources = ARRAY_SIZE(bfin_spi0_resource), |
| 196 | .resource = bfin_spi0_resource, |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 197 | .dev = { |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 198 | .platform_data = &bfin_spi0_info, /* Passed to driver */ |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 199 | }, |
| 200 | }; |
| 201 | #endif /* spi master and devices */ |
| 202 | |
| 203 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
| 204 | static struct resource bfin_uart_resources[] = { |
| 205 | { |
| 206 | .start = 0xFFC00400, |
| 207 | .end = 0xFFC004FF, |
| 208 | .flags = IORESOURCE_MEM, |
| 209 | }, |
| 210 | }; |
| 211 | |
| 212 | static struct platform_device bfin_uart_device = { |
| 213 | .name = "bfin-uart", |
| 214 | .id = 1, |
| 215 | .num_resources = ARRAY_SIZE(bfin_uart_resources), |
| 216 | .resource = bfin_uart_resources, |
| 217 | }; |
| 218 | #endif |
| 219 | |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 220 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) |
| 221 | #define PATA_INT 55 |
| 222 | |
| 223 | static struct pata_platform_info bfin_pata_platform_data = { |
| 224 | .ioport_shift = 1, |
| 225 | .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, |
| 226 | }; |
| 227 | |
| 228 | static struct resource bfin_pata_resources[] = { |
| 229 | { |
| 230 | .start = 0x20314020, |
| 231 | .end = 0x2031403F, |
| 232 | .flags = IORESOURCE_MEM, |
| 233 | }, |
| 234 | { |
| 235 | .start = 0x2031401C, |
| 236 | .end = 0x2031401F, |
| 237 | .flags = IORESOURCE_MEM, |
| 238 | }, |
| 239 | { |
| 240 | .start = PATA_INT, |
| 241 | .end = PATA_INT, |
| 242 | .flags = IORESOURCE_IRQ, |
| 243 | }, |
| 244 | }; |
| 245 | |
| 246 | static struct platform_device bfin_pata_device = { |
| 247 | .name = "pata_platform", |
| 248 | .id = -1, |
| 249 | .num_resources = ARRAY_SIZE(bfin_pata_resources), |
| 250 | .resource = bfin_pata_resources, |
| 251 | .dev = { |
| 252 | .platform_data = &bfin_pata_platform_data, |
| 253 | } |
| 254 | }; |
| 255 | #endif |
| 256 | |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 257 | static struct platform_device *ezkit_devices[] __initdata = { |
| 258 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
| 259 | &smc91x_device, |
| 260 | #endif |
| 261 | |
| 262 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 263 | &bfin_spi0_device, |
| 264 | #endif |
| 265 | |
| 266 | #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) |
| 267 | &bfin_fb_adv7393_device, |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 268 | #endif |
| 269 | |
| 270 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| 271 | &rtc_device, |
| 272 | #endif |
| 273 | |
| 274 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
| 275 | &bfin_uart_device, |
| 276 | #endif |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 277 | |
| 278 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) |
| 279 | &bfin_pata_device, |
| 280 | #endif |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 281 | }; |
| 282 | |
| 283 | static int __init ezkit_init(void) |
| 284 | { |
| 285 | printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); |
| 286 | platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); |
| 287 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| 288 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); |
| 289 | #endif |
Bryan Wu | c6c4d7b | 2007-10-11 01:20:06 +0800 | [diff] [blame^] | 290 | |
| 291 | #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) |
| 292 | irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; |
| 293 | #endif |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 294 | return 0; |
| 295 | } |
| 296 | |
| 297 | arch_initcall(ezkit_init); |