arch/arm/mach-pxa/devices.c

   1 #include <linux/module.h>
   2 #include <linux/kernel.h>
   3 #include <linux/init.h>
   4 #include <linux/platform_device.h>
   5 #include <linux/dma-mapping.h>
   6
   7 #include <asm/arch/gpio.h>
   8 #include <asm/arch/udc.h>
   9 #include <asm/arch/pxafb.h>
  10 #include <asm/arch/mmc.h>
  11 #include <asm/arch/irda.h>
  12 #include <asm/arch/i2c.h>
  13
  14 #include "devices.h"
  15
  16 void __init pxa_register_device(struct platform_device *dev, void *data)
  17 {
  18         int ret;
  19
  20         dev->dev.platform_data = data;
  21
  22         ret = platform_device_register(dev);
  23         if (ret)
  24                 dev_err(&dev->dev, "unable to register device: %d\n", ret);
  25 }
  26
  27 static struct resource pxamci_resources[] = {
  28         [0] = {
  29                 .start  = 0x41100000,
  30                 .end    = 0x41100fff,
  31                 .flags  = IORESOURCE_MEM,
  32         },
  33         [1] = {
  34                 .start  = IRQ_MMC,
  35                 .end    = IRQ_MMC,
  36                 .flags  = IORESOURCE_IRQ,
  37         },
  38         [2] = {
  39                 .start  = 21,
  40                 .end    = 21,
  41                 .flags  = IORESOURCE_DMA,
  42         },
  43         [3] = {
  44                 .start  = 22,
  45                 .end    = 22,
  46                 .flags  = IORESOURCE_DMA,
  47         },
  48 };
  49
  50 static u64 pxamci_dmamask = 0xffffffffUL;
  51
  52 struct platform_device pxa_device_mci = {
  53         .name           = "pxa2xx-mci",
  54         .id             = 0,
  55         .dev            = {
  56                 .dma_mask = &pxamci_dmamask,
  57                 .coherent_dma_mask = 0xffffffff,
  58         },
  59         .num_resources  = ARRAY_SIZE(pxamci_resources),
  60         .resource       = pxamci_resources,
  61 };
  62
  63 void __init pxa_set_mci_info(struct pxamci_platform_data *info)
  64 {
  65         pxa_register_device(&pxa_device_mci, info);
  66 }
  67
  68
  69 static struct pxa2xx_udc_mach_info pxa_udc_info;
  70
  71 void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info)
  72 {
  73         memcpy(&pxa_udc_info, info, sizeof *info);
  74 }
  75
  76 static struct resource pxa2xx_udc_resources[] = {
  77         [0] = {
  78                 .start  = 0x40600000,
  79                 .end    = 0x4060ffff,
  80                 .flags  = IORESOURCE_MEM,
  81         },
  82         [1] = {
  83                 .start  = IRQ_USB,
  84                 .end    = IRQ_USB,
  85                 .flags  = IORESOURCE_IRQ,
  86         },
  87 };
  88
  89 static u64 udc_dma_mask = ~(u32)0;
  90
  91 struct platform_device pxa_device_udc = {
  92         .name           = "pxa2xx-udc",
  93         .id             = -1,
  94         .resource       = pxa2xx_udc_resources,
  95         .num_resources  = ARRAY_SIZE(pxa2xx_udc_resources),
  96         .dev            =  {
  97                 .platform_data  = &pxa_udc_info,
  98                 .dma_mask       = &udc_dma_mask,
  99         }
 100 };
 101
 102 static struct resource pxafb_resources[] = {
 103         [0] = {
 104                 .start  = 0x44000000,
 105                 .end    = 0x4400ffff,
 106                 .flags  = IORESOURCE_MEM,
 107         },
 108         [1] = {
 109                 .start  = IRQ_LCD,
 110                 .end    = IRQ_LCD,
 111                 .flags  = IORESOURCE_IRQ,
 112         },
 113 };
 114
 115 static u64 fb_dma_mask = ~(u64)0;
 116
 117 struct platform_device pxa_device_fb = {
 118         .name           = "pxa2xx-fb",
 119         .id             = -1,
 120         .dev            = {
 121                 .dma_mask       = &fb_dma_mask,
 122                 .coherent_dma_mask = 0xffffffff,
 123         },
 124         .num_resources  = ARRAY_SIZE(pxafb_resources),
 125         .resource       = pxafb_resources,
 126 };
 127
 128 void __init set_pxa_fb_info(struct pxafb_mach_info *info)
 129 {
 130         pxa_register_device(&pxa_device_fb, info);
 131 }
 132
 133 void __init set_pxa_fb_parent(struct device *parent_dev)
 134 {
 135         pxa_device_fb.dev.parent = parent_dev;
 136 }
 137
 138 static struct resource pxa_resource_ffuart[] = {
 139         {
 140                 .start  = __PREG(FFUART),
 141                 .end    = __PREG(FFUART) + 35,
 142                 .flags  = IORESOURCE_MEM,
 143         }, {
 144                 .start  = IRQ_FFUART,
 145                 .end    = IRQ_FFUART,
 146                 .flags  = IORESOURCE_IRQ,
 147         }
 148 };
 149
 150 struct platform_device pxa_device_ffuart= {
 151         .name           = "pxa2xx-uart",
 152         .id             = 0,
 153         .resource       = pxa_resource_ffuart,
 154         .num_resources  = ARRAY_SIZE(pxa_resource_ffuart),
 155 };
 156
 157 static struct resource pxa_resource_btuart[] = {
 158         {
 159                 .start  = __PREG(BTUART),
 160                 .end    = __PREG(BTUART) + 35,
 161                 .flags  = IORESOURCE_MEM,
 162         }, {
 163                 .start  = IRQ_BTUART,
 164                 .end    = IRQ_BTUART,
 165                 .flags  = IORESOURCE_IRQ,
 166         }
 167 };
 168
 169 struct platform_device pxa_device_btuart = {
 170         .name           = "pxa2xx-uart",
 171         .id             = 1,
 172         .resource       = pxa_resource_btuart,
 173         .num_resources  = ARRAY_SIZE(pxa_resource_btuart),
 174 };
 175
 176 static struct resource pxa_resource_stuart[] = {
 177         {
 178                 .start  = __PREG(STUART),
 179                 .end    = __PREG(STUART) + 35,
 180                 .flags  = IORESOURCE_MEM,
 181         }, {
 182                 .start  = IRQ_STUART,
 183                 .end    = IRQ_STUART,
 184                 .flags  = IORESOURCE_IRQ,
 185         }
 186 };
 187
 188 struct platform_device pxa_device_stuart = {
 189         .name           = "pxa2xx-uart",
 190         .id             = 2,
 191         .resource       = pxa_resource_stuart,
 192         .num_resources  = ARRAY_SIZE(pxa_resource_stuart),
 193 };
 194
 195 static struct resource pxa_resource_hwuart[] = {
 196         {
 197                 .start  = __PREG(HWUART),
 198                 .end    = __PREG(HWUART) + 47,
 199                 .flags  = IORESOURCE_MEM,
 200         }, {
 201                 .start  = IRQ_HWUART,
 202                 .end    = IRQ_HWUART,
 203                 .flags  = IORESOURCE_IRQ,
 204         }
 205 };
 206
 207 struct platform_device pxa_device_hwuart = {
 208         .name           = "pxa2xx-uart",
 209         .id             = 3,
 210         .resource       = pxa_resource_hwuart,
 211         .num_resources  = ARRAY_SIZE(pxa_resource_hwuart),
 212 };
 213
 214 static struct resource pxai2c_resources[] = {
 215         {
 216                 .start  = 0x40301680,
 217                 .end    = 0x403016a3,
 218                 .flags  = IORESOURCE_MEM,
 219         }, {
 220                 .start  = IRQ_I2C,
 221                 .end    = IRQ_I2C,
 222                 .flags  = IORESOURCE_IRQ,
 223         },
 224 };
 225
 226 struct platform_device pxa_device_i2c = {
 227         .name           = "pxa2xx-i2c",
 228         .id             = 0,
 229         .resource       = pxai2c_resources,
 230         .num_resources  = ARRAY_SIZE(pxai2c_resources),
 231 };
 232
 233 void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
 234 {
 235         pxa_register_device(&pxa_device_i2c, info);
 236 }
 237
 238 static struct resource pxai2s_resources[] = {
 239         {
 240                 .start  = 0x40400000,
 241                 .end    = 0x40400083,
 242                 .flags  = IORESOURCE_MEM,
 243         }, {
 244                 .start  = IRQ_I2S,
 245                 .end    = IRQ_I2S,
 246                 .flags  = IORESOURCE_IRQ,
 247         },
 248 };
 249
 250 struct platform_device pxa_device_i2s = {
 251         .name           = "pxa2xx-i2s",
 252         .id             = -1,
 253         .resource       = pxai2s_resources,
 254         .num_resources  = ARRAY_SIZE(pxai2s_resources),
 255 };
 256
 257 static u64 pxaficp_dmamask = ~(u32)0;
 258
 259 struct platform_device pxa_device_ficp = {
 260         .name           = "pxa2xx-ir",
 261         .id             = -1,
 262         .dev            = {
 263                 .dma_mask = &pxaficp_dmamask,
 264                 .coherent_dma_mask = 0xffffffff,
 265         },
 266 };
 267
 268 void __init pxa_set_ficp_info(struct pxaficp_platform_data *info)
 269 {
 270         pxa_register_device(&pxa_device_ficp, info);
 271 }
 272
 273 struct platform_device pxa_device_rtc = {
 274         .name           = "sa1100-rtc",
 275         .id             = -1,
 276 };
 277
 278 #ifdef CONFIG_PXA25x
 279
 280 static u64 pxa25x_ssp_dma_mask = DMA_BIT_MASK(32);
 281
 282 static struct resource pxa25x_resource_ssp[] = {
 283         [0] = {
 284                 .start  = 0x41000000,
 285                 .end    = 0x4100001f,
 286                 .flags  = IORESOURCE_MEM,
 287         },
 288         [1] = {
 289                 .start  = IRQ_SSP,
 290                 .end    = IRQ_SSP,
 291                 .flags  = IORESOURCE_IRQ,
 292         },
 293         [2] = {
 294                 /* DRCMR for RX */
 295                 .start  = 13,
 296                 .end    = 13,
 297                 .flags  = IORESOURCE_DMA,
 298         },
 299         [3] = {
 300                 /* DRCMR for TX */
 301                 .start  = 14,
 302                 .end    = 14,
 303                 .flags  = IORESOURCE_DMA,
 304         },
 305 };
 306
 307 struct platform_device pxa25x_device_ssp = {
 308         .name           = "pxa25x-ssp",
 309         .id             = 0,
 310         .dev            = {
 311                 .dma_mask = &pxa25x_ssp_dma_mask,
 312                 .coherent_dma_mask = DMA_BIT_MASK(32),
 313         },
 314         .resource       = pxa25x_resource_ssp,
 315         .num_resources  = ARRAY_SIZE(pxa25x_resource_ssp),
 316 };
 317
 318 static u64 pxa25x_nssp_dma_mask = DMA_BIT_MASK(32);
 319
 320 static struct resource pxa25x_resource_nssp[] = {
 321         [0] = {
 322                 .start  = 0x41400000,
 323                 .end    = 0x4140002f,
 324                 .flags  = IORESOURCE_MEM,
 325         },
 326         [1] = {
 327                 .start  = IRQ_NSSP,
 328                 .end    = IRQ_NSSP,
 329                 .flags  = IORESOURCE_IRQ,
 330         },
 331         [2] = {
 332                 /* DRCMR for RX */
 333                 .start  = 15,
 334                 .end    = 15,
 335                 .flags  = IORESOURCE_DMA,
 336         },
 337         [3] = {
 338                 /* DRCMR for TX */
 339                 .start  = 16,
 340                 .end    = 16,
 341                 .flags  = IORESOURCE_DMA,
 342         },
 343 };
 344
 345 struct platform_device pxa25x_device_nssp = {
 346         .name           = "pxa25x-nssp",
 347         .id             = 1,
 348         .dev            = {
 349                 .dma_mask = &pxa25x_nssp_dma_mask,
 350                 .coherent_dma_mask = DMA_BIT_MASK(32),
 351         },
 352         .resource       = pxa25x_resource_nssp,
 353         .num_resources  = ARRAY_SIZE(pxa25x_resource_nssp),
 354 };
 355
 356 static u64 pxa25x_assp_dma_mask = DMA_BIT_MASK(32);
 357
 358 static struct resource pxa25x_resource_assp[] = {
 359         [0] = {
 360                 .start  = 0x41500000,
 361                 .end    = 0x4150002f,
 362                 .flags  = IORESOURCE_MEM,
 363         },
 364         [1] = {
 365                 .start  = IRQ_ASSP,
 366                 .end    = IRQ_ASSP,
 367                 .flags  = IORESOURCE_IRQ,
 368         },
 369         [2] = {
 370                 /* DRCMR for RX */
 371                 .start  = 23,
 372                 .end    = 23,
 373                 .flags  = IORESOURCE_DMA,
 374         },
 375         [3] = {
 376                 /* DRCMR for TX */
 377                 .start  = 24,
 378                 .end    = 24,
 379                 .flags  = IORESOURCE_DMA,
 380         },
 381 };
 382
 383 struct platform_device pxa25x_device_assp = {
 384         /* ASSP is basically equivalent to NSSP */
 385         .name           = "pxa25x-nssp",
 386         .id             = 2,
 387         .dev            = {
 388                 .dma_mask = &pxa25x_assp_dma_mask,
 389                 .coherent_dma_mask = DMA_BIT_MASK(32),
 390         },
 391         .resource       = pxa25x_resource_assp,
 392         .num_resources  = ARRAY_SIZE(pxa25x_resource_assp),
 393 };
 394 #endif /* CONFIG_PXA25x */
 395
 396 #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
 397
 398 static u64 pxa27x_ssp1_dma_mask = DMA_BIT_MASK(32);
 399
 400 static struct resource pxa27x_resource_ssp1[] = {
 401         [0] = {
 402                 .start  = 0x41000000,
 403                 .end    = 0x4100003f,
 404                 .flags  = IORESOURCE_MEM,
 405         },
 406         [1] = {
 407                 .start  = IRQ_SSP,
 408                 .end    = IRQ_SSP,
 409                 .flags  = IORESOURCE_IRQ,
 410         },
 411         [2] = {
 412                 /* DRCMR for RX */
 413                 .start  = 13,
 414                 .end    = 13,
 415                 .flags  = IORESOURCE_DMA,
 416         },
 417         [3] = {
 418                 /* DRCMR for TX */
 419                 .start  = 14,
 420                 .end    = 14,
 421                 .flags  = IORESOURCE_DMA,
 422         },
 423 };
 424
 425 struct platform_device pxa27x_device_ssp1 = {
 426         .name           = "pxa27x-ssp",
 427         .id             = 0,
 428         .dev            = {
 429                 .dma_mask = &pxa27x_ssp1_dma_mask,
 430                 .coherent_dma_mask = DMA_BIT_MASK(32),
 431         },
 432         .resource       = pxa27x_resource_ssp1,
 433         .num_resources  = ARRAY_SIZE(pxa27x_resource_ssp1),
 434 };
 435
 436 static u64 pxa27x_ssp2_dma_mask = DMA_BIT_MASK(32);
 437
 438 static struct resource pxa27x_resource_ssp2[] = {
 439         [0] = {
 440                 .start  = 0x41700000,
 441                 .end    = 0x4170003f,
 442                 .flags  = IORESOURCE_MEM,
 443         },
 444         [1] = {
 445                 .start  = IRQ_SSP2,
 446                 .end    = IRQ_SSP2,
 447                 .flags  = IORESOURCE_IRQ,
 448         },
 449         [2] = {
 450                 /* DRCMR for RX */
 451                 .start  = 15,
 452                 .end    = 15,
 453                 .flags  = IORESOURCE_DMA,
 454         },
 455         [3] = {
 456                 /* DRCMR for TX */
 457                 .start  = 16,
 458                 .end    = 16,
 459                 .flags  = IORESOURCE_DMA,
 460         },
 461 };
 462
 463 struct platform_device pxa27x_device_ssp2 = {
 464         .name           = "pxa27x-ssp",
 465         .id             = 1,
 466         .dev            = {
 467                 .dma_mask = &pxa27x_ssp2_dma_mask,
 468                 .coherent_dma_mask = DMA_BIT_MASK(32),
 469         },
 470         .resource       = pxa27x_resource_ssp2,
 471         .num_resources  = ARRAY_SIZE(pxa27x_resource_ssp2),
 472 };
 473
 474 static u64 pxa27x_ssp3_dma_mask = DMA_BIT_MASK(32);
 475
 476 static struct resource pxa27x_resource_ssp3[] = {
 477         [0] = {
 478                 .start  = 0x41900000,
 479                 .end    = 0x4190003f,
 480                 .flags  = IORESOURCE_MEM,
 481         },
 482         [1] = {
 483                 .start  = IRQ_SSP3,
 484                 .end    = IRQ_SSP3,
 485                 .flags  = IORESOURCE_IRQ,
 486         },
 487         [2] = {
 488                 /* DRCMR for RX */
 489                 .start  = 66,
 490                 .end    = 66,
 491                 .flags  = IORESOURCE_DMA,
 492         },
 493         [3] = {
 494                 /* DRCMR for TX */
 495                 .start  = 67,
 496                 .end    = 67,
 497                 .flags  = IORESOURCE_DMA,
 498         },
 499 };
 500
 501 struct platform_device pxa27x_device_ssp3 = {
 502         .name           = "pxa27x-ssp",
 503         .id             = 2,
 504         .dev            = {
 505                 .dma_mask = &pxa27x_ssp3_dma_mask,
 506                 .coherent_dma_mask = DMA_BIT_MASK(32),
 507         },
 508         .resource       = pxa27x_resource_ssp3,
 509         .num_resources  = ARRAY_SIZE(pxa27x_resource_ssp3),
 510 };
 511 #endif /* CONFIG_PXA27x || CONFIG_PXA3xx */
 512
 513 #ifdef CONFIG_PXA3xx
 514 static u64 pxa3xx_ssp4_dma_mask = DMA_BIT_MASK(32);
 515
 516 static struct resource pxa3xx_resource_ssp4[] = {
 517         [0] = {
 518                 .start  = 0x41a00000,
 519                 .end    = 0x41a0003f,
 520                 .flags  = IORESOURCE_MEM,
 521         },
 522         [1] = {
 523                 .start  = IRQ_SSP4,
 524                 .end    = IRQ_SSP4,
 525                 .flags  = IORESOURCE_IRQ,
 526         },
 527         [2] = {
 528                 /* DRCMR for RX */
 529                 .start  = 2,
 530                 .end    = 2,
 531                 .flags  = IORESOURCE_DMA,
 532         },
 533         [3] = {
 534                 /* DRCMR for TX */
 535                 .start  = 3,
 536                 .end    = 3,
 537                 .flags  = IORESOURCE_DMA,
 538         },
 539 };
 540
 541 struct platform_device pxa3xx_device_ssp4 = {
 542         /* PXA3xx SSP is basically equivalent to PXA27x */
 543         .name           = "pxa27x-ssp",
 544         .id             = 3,
 545         .dev            = {
 546                 .dma_mask = &pxa3xx_ssp4_dma_mask,
 547                 .coherent_dma_mask = DMA_BIT_MASK(32),
 548         },
 549         .resource       = pxa3xx_resource_ssp4,
 550         .num_resources  = ARRAY_SIZE(pxa3xx_resource_ssp4),
 551 };
 552
 553 static struct resource pxa3xx_resources_mci2[] = {
 554         [0] = {
 555                 .start  = 0x42000000,
 556                 .end    = 0x42000fff,
 557                 .flags  = IORESOURCE_MEM,
 558         },
 559         [1] = {
 560                 .start  = IRQ_MMC2,
 561                 .end    = IRQ_MMC2,
 562                 .flags  = IORESOURCE_IRQ,
 563         },
 564         [2] = {
 565                 .start  = 93,
 566                 .end    = 93,
 567                 .flags  = IORESOURCE_DMA,
 568         },
 569         [3] = {
 570                 .start  = 94,
 571                 .end    = 94,
 572                 .flags  = IORESOURCE_DMA,
 573         },
 574 };
 575
 576 struct platform_device pxa3xx_device_mci2 = {
 577         .name           = "pxa2xx-mci",
 578         .id             = 1,
 579         .dev            = {
 580                 .dma_mask = &pxamci_dmamask,
 581                 .coherent_dma_mask =    0xffffffff,
 582         },
 583         .num_resources  = ARRAY_SIZE(pxa3xx_resources_mci2),
 584         .resource       = pxa3xx_resources_mci2,
 585 };
 586
 587 void __init pxa3xx_set_mci2_info(struct pxamci_platform_data *info)
 588 {
 589         pxa_register_device(&pxa3xx_device_mci2, info);
 590 }
 591
 592 static struct resource pxa3xx_resources_mci3[] = {
 593         [0] = {
 594                 .start  = 0x42500000,
 595                 .end    = 0x42500fff,
 596                 .flags  = IORESOURCE_MEM,
 597         },
 598         [1] = {
 599                 .start  = IRQ_MMC3,
 600                 .end    = IRQ_MMC3,
 601                 .flags  = IORESOURCE_IRQ,
 602         },
 603         [2] = {
 604                 .start  = 100,
 605                 .end    = 100,
 606                 .flags  = IORESOURCE_DMA,
 607         },
 608         [3] = {
 609                 .start  = 101,
 610                 .end    = 101,
 611                 .flags  = IORESOURCE_DMA,
 612         },
 613 };
 614
 615 struct platform_device pxa3xx_device_mci3 = {
 616         .name           = "pxa2xx-mci",
 617         .id             = 2,
 618         .dev            = {
 619                 .dma_mask = &pxamci_dmamask,
 620                 .coherent_dma_mask = 0xffffffff,
 621         },
 622         .num_resources  = ARRAY_SIZE(pxa3xx_resources_mci3),
 623         .resource       = pxa3xx_resources_mci3,
 624 };
 625
 626 void __init pxa3xx_set_mci3_info(struct pxamci_platform_data *info)
 627 {
 628         pxa_register_device(&pxa3xx_device_mci3, info);
 629 }
 630
 631 #endif /* CONFIG_PXA3xx */