Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 1 | /* |
Robin Getz | 96f1050 | 2009-09-24 14:11:24 +0000 | [diff] [blame] | 2 | * Copyright 2004-2009 Analog Devices Inc. |
| 3 | * 2005 National ICT Australia (NICTA) |
| 4 | * Aidan Williams <aidan@nicta.com.au> |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 5 | * |
Robin Getz | 96f1050 | 2009-09-24 14:11:24 +0000 | [diff] [blame] | 6 | * Licensed under the GPL-2 |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | #include <linux/device.h> |
| 10 | #include <linux/platform_device.h> |
| 11 | #include <linux/mtd/mtd.h> |
Barry Song | f1cb646 | 2009-08-03 04:40:36 +0000 | [diff] [blame] | 12 | #include <linux/mtd/physmap.h> |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 13 | #include <linux/mtd/partitions.h> |
| 14 | #include <linux/spi/spi.h> |
| 15 | #include <linux/spi/flash.h> |
| 16 | #include <linux/irq.h> |
| 17 | #include <linux/interrupt.h> |
| 18 | #include <asm/bfin5xx_spi.h> |
| 19 | #include <asm/dma.h> |
| 20 | #include <asm/gpio.h> |
| 21 | #include <asm/nand.h> |
| 22 | #include <asm/portmux.h> |
| 23 | #include <asm/dpmc.h> |
| 24 | #include <linux/input.h> |
| 25 | |
| 26 | /* |
| 27 | * Name the Board for the /proc/cpuinfo |
| 28 | */ |
Mike Frysinger | fe85cad | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 29 | const char bfin_board_name[] = "ADI BF538-EZKIT"; |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 30 | |
| 31 | /* |
| 32 | * Driver needs to know address, irq and flag pin. |
| 33 | */ |
| 34 | |
| 35 | |
| 36 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| 37 | static struct platform_device rtc_device = { |
| 38 | .name = "rtc-bfin", |
| 39 | .id = -1, |
| 40 | }; |
| 41 | #endif |
| 42 | |
| 43 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 44 | #ifdef CONFIG_SERIAL_BFIN_UART0 |
Sonic Zhang | 6bd1fbe | 2009-09-09 10:46:19 +0000 | [diff] [blame^] | 45 | static struct resource bfin_uart0_resources[] = { |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 46 | { |
Sonic Zhang | 6bd1fbe | 2009-09-09 10:46:19 +0000 | [diff] [blame^] | 47 | .start = UART0_THR, |
| 48 | .end = UART0_GCTL+2, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 49 | .flags = IORESOURCE_MEM, |
| 50 | }, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 51 | { |
Sonic Zhang | 6bd1fbe | 2009-09-09 10:46:19 +0000 | [diff] [blame^] | 52 | .start = IRQ_UART0_RX, |
| 53 | .end = IRQ_UART0_RX+1, |
| 54 | .flags = IORESOURCE_IRQ, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 55 | }, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 56 | { |
Sonic Zhang | 6bd1fbe | 2009-09-09 10:46:19 +0000 | [diff] [blame^] | 57 | .start = IRQ_UART0_ERROR, |
| 58 | .end = IRQ_UART0_ERROR, |
| 59 | .flags = IORESOURCE_IRQ, |
| 60 | }, |
| 61 | { |
| 62 | .start = CH_UART0_TX, |
| 63 | .end = CH_UART0_TX, |
| 64 | .flags = IORESOURCE_DMA, |
| 65 | }, |
| 66 | { |
| 67 | .start = CH_UART0_RX, |
| 68 | .end = CH_UART0_RX, |
| 69 | .flags = IORESOURCE_DMA, |
| 70 | }, |
| 71 | #ifdef CONFIG_BFIN_UART0_CTSRTS |
| 72 | { /* CTS pin */ |
| 73 | .start = GPIO_PG7, |
| 74 | .end = GPIO_PG7, |
| 75 | .flags = IORESOURCE_IO, |
| 76 | }, |
| 77 | { /* RTS pin */ |
| 78 | .start = GPIO_PG6, |
| 79 | .end = GPIO_PG6, |
| 80 | .flags = IORESOURCE_IO, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 81 | }, |
| 82 | #endif |
| 83 | }; |
| 84 | |
Sonic Zhang | 6bd1fbe | 2009-09-09 10:46:19 +0000 | [diff] [blame^] | 85 | unsigned short bfin_uart0_peripherals[] = { |
| 86 | P_UART0_TX, P_UART0_RX, 0 |
| 87 | }; |
| 88 | |
| 89 | static struct platform_device bfin_uart0_device = { |
| 90 | .name = "bfin-uart", |
| 91 | .id = 0, |
| 92 | .num_resources = ARRAY_SIZE(bfin_uart0_resources), |
| 93 | .resource = bfin_uart0_resources, |
| 94 | .dev = { |
| 95 | .platform_data = &bfin_uart0_peripherals, /* Passed to driver */ |
| 96 | }, |
| 97 | }; |
| 98 | #endif |
| 99 | #ifdef CONFIG_SERIAL_BFIN_UART1 |
| 100 | static struct resource bfin_uart1_resources[] = { |
| 101 | { |
| 102 | .start = UART1_THR, |
| 103 | .end = UART1_GCTL+2, |
| 104 | .flags = IORESOURCE_MEM, |
| 105 | }, |
| 106 | { |
| 107 | .start = IRQ_UART1_RX, |
| 108 | .end = IRQ_UART1_RX+1, |
| 109 | .flags = IORESOURCE_IRQ, |
| 110 | }, |
| 111 | { |
| 112 | .start = IRQ_UART1_ERROR, |
| 113 | .end = IRQ_UART1_ERROR, |
| 114 | .flags = IORESOURCE_IRQ, |
| 115 | }, |
| 116 | { |
| 117 | .start = CH_UART1_TX, |
| 118 | .end = CH_UART1_TX, |
| 119 | .flags = IORESOURCE_DMA, |
| 120 | }, |
| 121 | { |
| 122 | .start = CH_UART1_RX, |
| 123 | .end = CH_UART1_RX, |
| 124 | .flags = IORESOURCE_DMA, |
| 125 | }, |
| 126 | }; |
| 127 | |
| 128 | unsigned short bfin_uart1_peripherals[] = { |
| 129 | P_UART1_TX, P_UART1_RX, 0 |
| 130 | }; |
| 131 | |
| 132 | static struct platform_device bfin_uart1_device = { |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 133 | .name = "bfin-uart", |
| 134 | .id = 1, |
Sonic Zhang | 6bd1fbe | 2009-09-09 10:46:19 +0000 | [diff] [blame^] | 135 | .num_resources = ARRAY_SIZE(bfin_uart1_resources), |
| 136 | .resource = bfin_uart1_resources, |
| 137 | .dev = { |
| 138 | .platform_data = &bfin_uart1_peripherals, /* Passed to driver */ |
| 139 | }, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 140 | }; |
| 141 | #endif |
Sonic Zhang | 6bd1fbe | 2009-09-09 10:46:19 +0000 | [diff] [blame^] | 142 | #ifdef CONFIG_SERIAL_BFIN_UART2 |
| 143 | static struct resource bfin_uart2_resources[] = { |
| 144 | { |
| 145 | .start = UART2_THR, |
| 146 | .end = UART2_GCTL+2, |
| 147 | .flags = IORESOURCE_MEM, |
| 148 | }, |
| 149 | { |
| 150 | .start = IRQ_UART2_RX, |
| 151 | .end = IRQ_UART2_RX+1, |
| 152 | .flags = IORESOURCE_IRQ, |
| 153 | }, |
| 154 | { |
| 155 | .start = IRQ_UART2_ERROR, |
| 156 | .end = IRQ_UART2_ERROR, |
| 157 | .flags = IORESOURCE_IRQ, |
| 158 | }, |
| 159 | { |
| 160 | .start = CH_UART2_TX, |
| 161 | .end = CH_UART2_TX, |
| 162 | .flags = IORESOURCE_DMA, |
| 163 | }, |
| 164 | { |
| 165 | .start = CH_UART2_RX, |
| 166 | .end = CH_UART2_RX, |
| 167 | .flags = IORESOURCE_DMA, |
| 168 | }, |
| 169 | }; |
| 170 | |
| 171 | unsigned short bfin_uart2_peripherals[] = { |
| 172 | P_UART2_TX, P_UART2_RX, 0 |
| 173 | }; |
| 174 | |
| 175 | static struct platform_device bfin_uart2_device = { |
| 176 | .name = "bfin-uart", |
| 177 | .id = 2, |
| 178 | .num_resources = ARRAY_SIZE(bfin_uart2_resources), |
| 179 | .resource = bfin_uart2_resources, |
| 180 | .dev = { |
| 181 | .platform_data = &bfin_uart2_peripherals, /* Passed to driver */ |
| 182 | }, |
| 183 | }; |
| 184 | #endif |
| 185 | #endif |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 186 | |
| 187 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 188 | #ifdef CONFIG_BFIN_SIR0 |
Graf Yang | 42bd8bc | 2009-01-07 23:14:39 +0800 | [diff] [blame] | 189 | static struct resource bfin_sir0_resources[] = { |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 190 | { |
| 191 | .start = 0xFFC00400, |
| 192 | .end = 0xFFC004FF, |
| 193 | .flags = IORESOURCE_MEM, |
| 194 | }, |
Graf Yang | 42bd8bc | 2009-01-07 23:14:39 +0800 | [diff] [blame] | 195 | { |
| 196 | .start = IRQ_UART0_RX, |
| 197 | .end = IRQ_UART0_RX+1, |
| 198 | .flags = IORESOURCE_IRQ, |
| 199 | }, |
| 200 | { |
| 201 | .start = CH_UART0_RX, |
| 202 | .end = CH_UART0_RX+1, |
| 203 | .flags = IORESOURCE_DMA, |
| 204 | }, |
| 205 | }; |
| 206 | static struct platform_device bfin_sir0_device = { |
| 207 | .name = "bfin_sir", |
| 208 | .id = 0, |
| 209 | .num_resources = ARRAY_SIZE(bfin_sir0_resources), |
| 210 | .resource = bfin_sir0_resources, |
| 211 | }; |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 212 | #endif |
| 213 | #ifdef CONFIG_BFIN_SIR1 |
Graf Yang | 42bd8bc | 2009-01-07 23:14:39 +0800 | [diff] [blame] | 214 | static struct resource bfin_sir1_resources[] = { |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 215 | { |
| 216 | .start = 0xFFC02000, |
| 217 | .end = 0xFFC020FF, |
| 218 | .flags = IORESOURCE_MEM, |
| 219 | }, |
Graf Yang | 42bd8bc | 2009-01-07 23:14:39 +0800 | [diff] [blame] | 220 | { |
| 221 | .start = IRQ_UART1_RX, |
| 222 | .end = IRQ_UART1_RX+1, |
| 223 | .flags = IORESOURCE_IRQ, |
| 224 | }, |
| 225 | { |
| 226 | .start = CH_UART1_RX, |
| 227 | .end = CH_UART1_RX+1, |
| 228 | .flags = IORESOURCE_DMA, |
| 229 | }, |
| 230 | }; |
| 231 | static struct platform_device bfin_sir1_device = { |
| 232 | .name = "bfin_sir", |
| 233 | .id = 1, |
| 234 | .num_resources = ARRAY_SIZE(bfin_sir1_resources), |
| 235 | .resource = bfin_sir1_resources, |
| 236 | }; |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 237 | #endif |
| 238 | #ifdef CONFIG_BFIN_SIR2 |
Graf Yang | 42bd8bc | 2009-01-07 23:14:39 +0800 | [diff] [blame] | 239 | static struct resource bfin_sir2_resources[] = { |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 240 | { |
| 241 | .start = 0xFFC02100, |
| 242 | .end = 0xFFC021FF, |
| 243 | .flags = IORESOURCE_MEM, |
| 244 | }, |
Graf Yang | 42bd8bc | 2009-01-07 23:14:39 +0800 | [diff] [blame] | 245 | { |
| 246 | .start = IRQ_UART2_RX, |
| 247 | .end = IRQ_UART2_RX+1, |
| 248 | .flags = IORESOURCE_IRQ, |
| 249 | }, |
| 250 | { |
| 251 | .start = CH_UART2_RX, |
| 252 | .end = CH_UART2_RX+1, |
| 253 | .flags = IORESOURCE_DMA, |
| 254 | }, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 255 | }; |
Graf Yang | 42bd8bc | 2009-01-07 23:14:39 +0800 | [diff] [blame] | 256 | static struct platform_device bfin_sir2_device = { |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 257 | .name = "bfin_sir", |
Graf Yang | 42bd8bc | 2009-01-07 23:14:39 +0800 | [diff] [blame] | 258 | .id = 2, |
| 259 | .num_resources = ARRAY_SIZE(bfin_sir2_resources), |
| 260 | .resource = bfin_sir2_resources, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 261 | }; |
| 262 | #endif |
Graf Yang | 42bd8bc | 2009-01-07 23:14:39 +0800 | [diff] [blame] | 263 | #endif |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 264 | |
Barry Song | 706a01b | 2009-11-02 07:29:07 +0000 | [diff] [blame] | 265 | #if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE) |
| 266 | unsigned short bfin_can_peripherals[] = { |
| 267 | P_CAN0_RX, P_CAN0_TX, 0 |
| 268 | }; |
| 269 | |
| 270 | static struct resource bfin_can_resources[] = { |
| 271 | { |
| 272 | .start = 0xFFC02A00, |
| 273 | .end = 0xFFC02FFF, |
| 274 | .flags = IORESOURCE_MEM, |
| 275 | }, |
| 276 | { |
| 277 | .start = IRQ_CAN_RX, |
| 278 | .end = IRQ_CAN_RX, |
| 279 | .flags = IORESOURCE_IRQ, |
| 280 | }, |
| 281 | { |
| 282 | .start = IRQ_CAN_TX, |
| 283 | .end = IRQ_CAN_TX, |
| 284 | .flags = IORESOURCE_IRQ, |
| 285 | }, |
| 286 | { |
| 287 | .start = IRQ_CAN_ERROR, |
| 288 | .end = IRQ_CAN_ERROR, |
| 289 | .flags = IORESOURCE_IRQ, |
| 290 | }, |
| 291 | }; |
| 292 | |
| 293 | static struct platform_device bfin_can_device = { |
| 294 | .name = "bfin_can", |
| 295 | .num_resources = ARRAY_SIZE(bfin_can_resources), |
| 296 | .resource = bfin_can_resources, |
| 297 | .dev = { |
| 298 | .platform_data = &bfin_can_peripherals, /* Passed to driver */ |
| 299 | }, |
| 300 | }; |
| 301 | #endif |
| 302 | |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 303 | /* |
| 304 | * USB-LAN EzExtender board |
| 305 | * Driver needs to know address, irq and flag pin. |
| 306 | */ |
| 307 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
Michael Hennerich | 61f09b5 | 2009-07-24 08:48:31 +0000 | [diff] [blame] | 308 | #include <linux/smc91x.h> |
| 309 | |
| 310 | static struct smc91x_platdata smc91x_info = { |
| 311 | .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, |
| 312 | .leda = RPC_LED_100_10, |
| 313 | .ledb = RPC_LED_TX_RX, |
| 314 | }; |
| 315 | |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 316 | static struct resource smc91x_resources[] = { |
| 317 | { |
| 318 | .name = "smc91x-regs", |
| 319 | .start = 0x20310300, |
| 320 | .end = 0x20310300 + 16, |
| 321 | .flags = IORESOURCE_MEM, |
| 322 | }, { |
| 323 | .start = IRQ_PF0, |
| 324 | .end = IRQ_PF0, |
| 325 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
| 326 | }, |
| 327 | }; |
| 328 | static struct platform_device smc91x_device = { |
| 329 | .name = "smc91x", |
| 330 | .id = 0, |
| 331 | .num_resources = ARRAY_SIZE(smc91x_resources), |
| 332 | .resource = smc91x_resources, |
Michael Hennerich | 61f09b5 | 2009-07-24 08:48:31 +0000 | [diff] [blame] | 333 | .dev = { |
| 334 | .platform_data = &smc91x_info, |
| 335 | }, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 336 | }; |
| 337 | #endif |
| 338 | |
| 339 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| 340 | /* all SPI peripherals info goes here */ |
| 341 | #if defined(CONFIG_MTD_M25P80) \ |
| 342 | || defined(CONFIG_MTD_M25P80_MODULE) |
| 343 | /* SPI flash chip (m25p16) */ |
| 344 | static struct mtd_partition bfin_spi_flash_partitions[] = { |
| 345 | { |
| 346 | .name = "bootloader(spi)", |
| 347 | .size = 0x00040000, |
| 348 | .offset = 0, |
| 349 | .mask_flags = MTD_CAP_ROM |
| 350 | }, { |
| 351 | .name = "linux kernel(spi)", |
| 352 | .size = 0x1c0000, |
| 353 | .offset = 0x40000 |
| 354 | } |
| 355 | }; |
| 356 | |
| 357 | static struct flash_platform_data bfin_spi_flash_data = { |
| 358 | .name = "m25p80", |
| 359 | .parts = bfin_spi_flash_partitions, |
| 360 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), |
| 361 | .type = "m25p16", |
| 362 | }; |
| 363 | |
| 364 | static struct bfin5xx_spi_chip spi_flash_chip_info = { |
| 365 | .enable_dma = 0, /* use dma transfer with this chip*/ |
| 366 | .bits_per_word = 8, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 367 | }; |
| 368 | #endif |
| 369 | |
| 370 | #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE) |
| 371 | #include <linux/spi/ad7879.h> |
| 372 | static const struct ad7879_platform_data bfin_ad7879_ts_info = { |
| 373 | .model = 7879, /* Model = AD7879 */ |
| 374 | .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */ |
| 375 | .pressure_max = 10000, |
| 376 | .pressure_min = 0, |
| 377 | .first_conversion_delay = 3, /* wait 512us before do a first conversion */ |
| 378 | .acquisition_time = 1, /* 4us acquisition time per sample */ |
| 379 | .median = 2, /* do 8 measurements */ |
| 380 | .averaging = 1, /* take the average of 4 middle samples */ |
| 381 | .pen_down_acc_interval = 255, /* 9.4 ms */ |
| 382 | .gpio_output = 1, /* configure AUX/VBAT/GPIO as GPIO output */ |
| 383 | .gpio_default = 1, /* During initialization set GPIO = HIGH */ |
| 384 | }; |
| 385 | #endif |
| 386 | |
| 387 | #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE) |
| 388 | static struct bfin5xx_spi_chip spi_ad7879_chip_info = { |
| 389 | .enable_dma = 0, |
| 390 | .bits_per_word = 16, |
| 391 | }; |
| 392 | #endif |
| 393 | |
| 394 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) |
| 395 | #include <asm/bfin-lq035q1.h> |
| 396 | |
| 397 | static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = { |
| 398 | .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB, |
| 399 | .use_bl = 0, /* let something else control the LCD Blacklight */ |
| 400 | .gpio_bl = GPIO_PF7, |
| 401 | }; |
| 402 | |
| 403 | static struct resource bfin_lq035q1_resources[] = { |
| 404 | { |
| 405 | .start = IRQ_PPI_ERROR, |
| 406 | .end = IRQ_PPI_ERROR, |
| 407 | .flags = IORESOURCE_IRQ, |
| 408 | }, |
| 409 | }; |
| 410 | |
| 411 | static struct platform_device bfin_lq035q1_device = { |
| 412 | .name = "bfin-lq035q1", |
| 413 | .id = -1, |
| 414 | .num_resources = ARRAY_SIZE(bfin_lq035q1_resources), |
| 415 | .resource = bfin_lq035q1_resources, |
| 416 | .dev = { |
| 417 | .platform_data = &bfin_lq035q1_data, |
| 418 | }, |
| 419 | }; |
| 420 | #endif |
| 421 | |
| 422 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) |
| 423 | static struct bfin5xx_spi_chip spidev_chip_info = { |
| 424 | .enable_dma = 0, |
| 425 | .bits_per_word = 8, |
| 426 | }; |
| 427 | #endif |
| 428 | |
| 429 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) |
| 430 | static struct bfin5xx_spi_chip lq035q1_spi_chip_info = { |
| 431 | .enable_dma = 0, |
| 432 | .bits_per_word = 8, |
| 433 | }; |
| 434 | #endif |
| 435 | |
| 436 | static struct spi_board_info bf538_spi_board_info[] __initdata = { |
| 437 | #if defined(CONFIG_MTD_M25P80) \ |
| 438 | || defined(CONFIG_MTD_M25P80_MODULE) |
| 439 | { |
| 440 | /* the modalias must be the same as spi device driver name */ |
| 441 | .modalias = "m25p80", /* Name of spi_driver for this device */ |
| 442 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ |
| 443 | .bus_num = 0, /* Framework bus number */ |
| 444 | .chip_select = 1, /* SPI_SSEL1*/ |
| 445 | .platform_data = &bfin_spi_flash_data, |
| 446 | .controller_data = &spi_flash_chip_info, |
| 447 | .mode = SPI_MODE_3, |
| 448 | }, |
| 449 | #endif |
| 450 | #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE) |
| 451 | { |
| 452 | .modalias = "ad7879", |
| 453 | .platform_data = &bfin_ad7879_ts_info, |
| 454 | .irq = IRQ_PF3, |
| 455 | .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */ |
| 456 | .bus_num = 0, |
| 457 | .chip_select = 1, |
| 458 | .controller_data = &spi_ad7879_chip_info, |
| 459 | .mode = SPI_CPHA | SPI_CPOL, |
| 460 | }, |
| 461 | #endif |
| 462 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) |
| 463 | { |
| 464 | .modalias = "bfin-lq035q1-spi", |
| 465 | .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ |
| 466 | .bus_num = 0, |
| 467 | .chip_select = 2, |
| 468 | .controller_data = &lq035q1_spi_chip_info, |
| 469 | .mode = SPI_CPHA | SPI_CPOL, |
| 470 | }, |
| 471 | #endif |
| 472 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) |
| 473 | { |
| 474 | .modalias = "spidev", |
| 475 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ |
| 476 | .bus_num = 0, |
| 477 | .chip_select = 1, |
| 478 | .controller_data = &spidev_chip_info, |
| 479 | }, |
| 480 | #endif |
| 481 | }; |
| 482 | |
| 483 | /* SPI (0) */ |
| 484 | static struct resource bfin_spi0_resource[] = { |
| 485 | [0] = { |
| 486 | .start = SPI0_REGBASE, |
| 487 | .end = SPI0_REGBASE + 0xFF, |
| 488 | .flags = IORESOURCE_MEM, |
| 489 | }, |
| 490 | [1] = { |
| 491 | .start = CH_SPI0, |
| 492 | .end = CH_SPI0, |
Yi Li | 5312269 | 2009-06-05 12:11:11 +0000 | [diff] [blame] | 493 | .flags = IORESOURCE_DMA, |
| 494 | }, |
| 495 | [2] = { |
| 496 | .start = IRQ_SPI0, |
| 497 | .end = IRQ_SPI0, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 498 | .flags = IORESOURCE_IRQ, |
| 499 | } |
| 500 | }; |
| 501 | |
| 502 | /* SPI (1) */ |
| 503 | static struct resource bfin_spi1_resource[] = { |
| 504 | [0] = { |
| 505 | .start = SPI1_REGBASE, |
| 506 | .end = SPI1_REGBASE + 0xFF, |
| 507 | .flags = IORESOURCE_MEM, |
| 508 | }, |
| 509 | [1] = { |
| 510 | .start = CH_SPI1, |
| 511 | .end = CH_SPI1, |
Yi Li | 5312269 | 2009-06-05 12:11:11 +0000 | [diff] [blame] | 512 | .flags = IORESOURCE_DMA, |
| 513 | }, |
| 514 | [2] = { |
| 515 | .start = IRQ_SPI1, |
| 516 | .end = IRQ_SPI1, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 517 | .flags = IORESOURCE_IRQ, |
| 518 | } |
| 519 | }; |
| 520 | |
| 521 | /* SPI (2) */ |
| 522 | static struct resource bfin_spi2_resource[] = { |
| 523 | [0] = { |
| 524 | .start = SPI2_REGBASE, |
| 525 | .end = SPI2_REGBASE + 0xFF, |
| 526 | .flags = IORESOURCE_MEM, |
| 527 | }, |
| 528 | [1] = { |
| 529 | .start = CH_SPI2, |
| 530 | .end = CH_SPI2, |
Barry Song | 769cfc0 | 2009-09-10 04:32:47 +0000 | [diff] [blame] | 531 | .flags = IORESOURCE_DMA, |
| 532 | }, |
| 533 | [2] = { |
| 534 | .start = IRQ_SPI2, |
| 535 | .end = IRQ_SPI2, |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 536 | .flags = IORESOURCE_IRQ, |
| 537 | } |
| 538 | }; |
| 539 | |
| 540 | /* SPI controller data */ |
| 541 | static struct bfin5xx_spi_master bf538_spi_master_info0 = { |
| 542 | .num_chipselect = 8, |
| 543 | .enable_dma = 1, /* master has the ability to do dma transfer */ |
| 544 | .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, |
| 545 | }; |
| 546 | |
| 547 | static struct platform_device bf538_spi_master0 = { |
| 548 | .name = "bfin-spi", |
| 549 | .id = 0, /* Bus number */ |
| 550 | .num_resources = ARRAY_SIZE(bfin_spi0_resource), |
| 551 | .resource = bfin_spi0_resource, |
| 552 | .dev = { |
| 553 | .platform_data = &bf538_spi_master_info0, /* Passed to driver */ |
| 554 | }, |
| 555 | }; |
| 556 | |
| 557 | static struct bfin5xx_spi_master bf538_spi_master_info1 = { |
| 558 | .num_chipselect = 8, |
| 559 | .enable_dma = 1, /* master has the ability to do dma transfer */ |
| 560 | .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0}, |
| 561 | }; |
| 562 | |
| 563 | static struct platform_device bf538_spi_master1 = { |
| 564 | .name = "bfin-spi", |
| 565 | .id = 1, /* Bus number */ |
| 566 | .num_resources = ARRAY_SIZE(bfin_spi1_resource), |
| 567 | .resource = bfin_spi1_resource, |
| 568 | .dev = { |
| 569 | .platform_data = &bf538_spi_master_info1, /* Passed to driver */ |
| 570 | }, |
| 571 | }; |
| 572 | |
| 573 | static struct bfin5xx_spi_master bf538_spi_master_info2 = { |
| 574 | .num_chipselect = 8, |
| 575 | .enable_dma = 1, /* master has the ability to do dma transfer */ |
| 576 | .pin_req = {P_SPI2_SCK, P_SPI2_MISO, P_SPI2_MOSI, 0}, |
| 577 | }; |
| 578 | |
| 579 | static struct platform_device bf538_spi_master2 = { |
| 580 | .name = "bfin-spi", |
| 581 | .id = 2, /* Bus number */ |
| 582 | .num_resources = ARRAY_SIZE(bfin_spi2_resource), |
| 583 | .resource = bfin_spi2_resource, |
| 584 | .dev = { |
| 585 | .platform_data = &bf538_spi_master_info2, /* Passed to driver */ |
| 586 | }, |
| 587 | }; |
| 588 | |
| 589 | #endif /* spi master and devices */ |
| 590 | |
| 591 | #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) |
| 592 | static struct resource bfin_twi0_resource[] = { |
| 593 | [0] = { |
| 594 | .start = TWI0_REGBASE, |
| 595 | .end = TWI0_REGBASE + 0xFF, |
| 596 | .flags = IORESOURCE_MEM, |
| 597 | }, |
| 598 | [1] = { |
| 599 | .start = IRQ_TWI0, |
| 600 | .end = IRQ_TWI0, |
| 601 | .flags = IORESOURCE_IRQ, |
| 602 | }, |
| 603 | }; |
| 604 | |
| 605 | static struct platform_device i2c_bfin_twi0_device = { |
| 606 | .name = "i2c-bfin-twi", |
| 607 | .id = 0, |
| 608 | .num_resources = ARRAY_SIZE(bfin_twi0_resource), |
| 609 | .resource = bfin_twi0_resource, |
| 610 | }; |
| 611 | |
| 612 | #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ |
| 613 | static struct resource bfin_twi1_resource[] = { |
| 614 | [0] = { |
| 615 | .start = TWI1_REGBASE, |
| 616 | .end = TWI1_REGBASE + 0xFF, |
| 617 | .flags = IORESOURCE_MEM, |
| 618 | }, |
| 619 | [1] = { |
| 620 | .start = IRQ_TWI1, |
| 621 | .end = IRQ_TWI1, |
| 622 | .flags = IORESOURCE_IRQ, |
| 623 | }, |
| 624 | }; |
| 625 | |
| 626 | static struct platform_device i2c_bfin_twi1_device = { |
| 627 | .name = "i2c-bfin-twi", |
| 628 | .id = 1, |
| 629 | .num_resources = ARRAY_SIZE(bfin_twi1_resource), |
| 630 | .resource = bfin_twi1_resource, |
| 631 | }; |
| 632 | #endif |
| 633 | #endif |
| 634 | |
| 635 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
| 636 | #include <linux/gpio_keys.h> |
| 637 | |
| 638 | static struct gpio_keys_button bfin_gpio_keys_table[] = { |
| 639 | {BTN_0, GPIO_PC7, 1, "gpio-keys: BTN0"}, |
| 640 | }; |
| 641 | |
| 642 | static struct gpio_keys_platform_data bfin_gpio_keys_data = { |
| 643 | .buttons = bfin_gpio_keys_table, |
| 644 | .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), |
| 645 | }; |
| 646 | |
| 647 | static struct platform_device bfin_device_gpiokeys = { |
| 648 | .name = "gpio-keys", |
| 649 | .dev = { |
| 650 | .platform_data = &bfin_gpio_keys_data, |
| 651 | }, |
| 652 | }; |
| 653 | #endif |
| 654 | |
| 655 | static const unsigned int cclk_vlev_datasheet[] = |
| 656 | { |
| 657 | /* |
| 658 | * Internal VLEV BF538SBBC1533 |
| 659 | ****temporarily using these values until data sheet is updated |
| 660 | */ |
| 661 | VRPAIR(VLEV_100, 150000000), |
| 662 | VRPAIR(VLEV_100, 250000000), |
| 663 | VRPAIR(VLEV_110, 276000000), |
| 664 | VRPAIR(VLEV_115, 301000000), |
| 665 | VRPAIR(VLEV_120, 525000000), |
| 666 | VRPAIR(VLEV_125, 550000000), |
| 667 | VRPAIR(VLEV_130, 600000000), |
| 668 | }; |
| 669 | |
| 670 | static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { |
| 671 | .tuple_tab = cclk_vlev_datasheet, |
| 672 | .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), |
| 673 | .vr_settling_time = 25 /* us */, |
| 674 | }; |
| 675 | |
| 676 | static struct platform_device bfin_dpmc = { |
| 677 | .name = "bfin dpmc", |
| 678 | .dev = { |
| 679 | .platform_data = &bfin_dmpc_vreg_data, |
| 680 | }, |
| 681 | }; |
| 682 | |
Barry Song | f1cb646 | 2009-08-03 04:40:36 +0000 | [diff] [blame] | 683 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
| 684 | static struct mtd_partition ezkit_partitions[] = { |
| 685 | { |
| 686 | .name = "bootloader(nor)", |
| 687 | .size = 0x40000, |
| 688 | .offset = 0, |
| 689 | }, { |
| 690 | .name = "linux kernel(nor)", |
| 691 | .size = 0x180000, |
| 692 | .offset = MTDPART_OFS_APPEND, |
| 693 | }, { |
| 694 | .name = "file system(nor)", |
| 695 | .size = MTDPART_SIZ_FULL, |
| 696 | .offset = MTDPART_OFS_APPEND, |
| 697 | } |
| 698 | }; |
| 699 | |
| 700 | static struct physmap_flash_data ezkit_flash_data = { |
| 701 | .width = 2, |
| 702 | .parts = ezkit_partitions, |
| 703 | .nr_parts = ARRAY_SIZE(ezkit_partitions), |
| 704 | }; |
| 705 | |
| 706 | static struct resource ezkit_flash_resource = { |
| 707 | .start = 0x20000000, |
| 708 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
| 709 | .end = 0x202fffff, |
| 710 | #else |
| 711 | .end = 0x203fffff, |
| 712 | #endif |
| 713 | .flags = IORESOURCE_MEM, |
| 714 | }; |
| 715 | |
| 716 | static struct platform_device ezkit_flash_device = { |
| 717 | .name = "physmap-flash", |
| 718 | .id = 0, |
| 719 | .dev = { |
| 720 | .platform_data = &ezkit_flash_data, |
| 721 | }, |
| 722 | .num_resources = 1, |
| 723 | .resource = &ezkit_flash_resource, |
| 724 | }; |
| 725 | #endif |
| 726 | |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 727 | static struct platform_device *cm_bf538_devices[] __initdata = { |
| 728 | |
| 729 | &bfin_dpmc, |
| 730 | |
| 731 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| 732 | &rtc_device, |
| 733 | #endif |
| 734 | |
| 735 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
Sonic Zhang | 6bd1fbe | 2009-09-09 10:46:19 +0000 | [diff] [blame^] | 736 | #ifdef CONFIG_SERIAL_BFIN_UART0 |
| 737 | &bfin_uart0_device, |
| 738 | #endif |
| 739 | #ifdef CONFIG_SERIAL_BFIN_UART1 |
| 740 | &bfin_uart1_device, |
| 741 | #endif |
| 742 | #ifdef CONFIG_SERIAL_BFIN_UART2 |
| 743 | &bfin_uart2_device, |
| 744 | #endif |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 745 | #endif |
| 746 | |
| 747 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| 748 | &bf538_spi_master0, |
| 749 | &bf538_spi_master1, |
| 750 | &bf538_spi_master2, |
| 751 | #endif |
| 752 | |
| 753 | #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) |
| 754 | &i2c_bfin_twi0_device, |
| 755 | &i2c_bfin_twi1_device, |
| 756 | #endif |
| 757 | |
| 758 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) |
Graf Yang | 42bd8bc | 2009-01-07 23:14:39 +0800 | [diff] [blame] | 759 | #ifdef CONFIG_BFIN_SIR0 |
| 760 | &bfin_sir0_device, |
| 761 | #endif |
| 762 | #ifdef CONFIG_BFIN_SIR1 |
| 763 | &bfin_sir1_device, |
| 764 | #endif |
| 765 | #ifdef CONFIG_BFIN_SIR2 |
| 766 | &bfin_sir2_device, |
| 767 | #endif |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 768 | #endif |
| 769 | |
Barry Song | 706a01b | 2009-11-02 07:29:07 +0000 | [diff] [blame] | 770 | #if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE) |
| 771 | &bfin_can_device, |
| 772 | #endif |
| 773 | |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 774 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
| 775 | &smc91x_device, |
| 776 | #endif |
| 777 | |
| 778 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) |
| 779 | &bfin_lq035q1_device, |
| 780 | #endif |
| 781 | |
| 782 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
| 783 | &bfin_device_gpiokeys, |
| 784 | #endif |
Mike Frysinger | c97618d | 2009-01-07 23:14:38 +0800 | [diff] [blame] | 785 | |
Barry Song | f1cb646 | 2009-08-03 04:40:36 +0000 | [diff] [blame] | 786 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
| 787 | &ezkit_flash_device, |
| 788 | #endif |
Michael Hennerich | dc26aec | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 789 | }; |
| 790 | |
| 791 | static int __init ezkit_init(void) |
| 792 | { |
| 793 | printk(KERN_INFO "%s(): registering device resources\n", __func__); |
| 794 | platform_add_devices(cm_bf538_devices, ARRAY_SIZE(cm_bf538_devices)); |
| 795 | |
| 796 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| 797 | spi_register_board_info(bf538_spi_board_info, |
| 798 | ARRAY_SIZE(bf538_spi_board_info)); |
| 799 | #endif |
| 800 | |
| 801 | return 0; |
| 802 | } |
| 803 | |
| 804 | arch_initcall(ezkit_init); |