arch/arm/mach-omap2/devices.c

   1 /*
   2  * linux/arch/arm/mach-omap2/devices.c
   3  *
   4  * OMAP2 platform device setup/initialization
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  */
  11
  12 #include <linux/module.h>
  13 #include <linux/kernel.h>
  14 #include <linux/init.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/io.h>
  17
  18 #include <mach/hardware.h>
  19 #include <asm/mach-types.h>
  20 #include <asm/mach/map.h>
  21
  22 #include <mach/tc.h>
  23 #include <mach/board.h>
  24 #include <mach/mux.h>
  25 #include <mach/gpio.h>
  26 #include <mach/eac.h>
  27
  28 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
  29
  30 static struct resource cam_resources[] = {
  31         {
  32                 .start          = OMAP24XX_CAMERA_BASE,
  33                 .end            = OMAP24XX_CAMERA_BASE + 0xfff,
  34                 .flags          = IORESOURCE_MEM,
  35         },
  36         {
  37                 .start          = INT_24XX_CAM_IRQ,
  38                 .flags          = IORESOURCE_IRQ,
  39         }
  40 };
  41
  42 static struct platform_device omap_cam_device = {
  43         .name           = "omap24xxcam",
  44         .id             = -1,
  45         .num_resources  = ARRAY_SIZE(cam_resources),
  46         .resource       = cam_resources,
  47 };
  48
  49 static inline void omap_init_camera(void)
  50 {
  51         platform_device_register(&omap_cam_device);
  52 }
  53
  54 #elif defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE)
  55
  56 static struct resource cam_resources[] = {
  57         {
  58                 .start          = OMAP34XX_CAMERA_BASE,
  59                 .end            = OMAP34XX_CAMERA_BASE + 0x1B70,
  60                 .flags          = IORESOURCE_MEM,
  61         },
  62         {
  63                 .start          = INT_34XX_CAM_IRQ,
  64                 .flags          = IORESOURCE_IRQ,
  65         }
  66 };
  67
  68 static struct platform_device omap_cam_device = {
  69         .name           = "omap34xxcam",
  70         .id             = -1,
  71         .num_resources  = ARRAY_SIZE(cam_resources),
  72         .resource       = cam_resources,
  73 };
  74
  75 static inline void omap_init_camera(void)
  76 {
  77         platform_device_register(&omap_cam_device);
  78 }
  79 #else
  80 static inline void omap_init_camera(void)
  81 {
  82 }
  83 #endif
  84
  85 #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
  86 #define OMAP2_MBOX_BASE         IO_ADDRESS(OMAP24XX_MAILBOX_BASE)
  87
  88 static struct resource mbox_resources[] = {
  89         {
  90                 .start          = OMAP2_MBOX_BASE,
  91                 .end            = OMAP2_MBOX_BASE + 0x11f,
  92                 .flags          = IORESOURCE_MEM,
  93         },
  94         {
  95                 .start          = INT_24XX_MAIL_U0_MPU,
  96                 .flags          = IORESOURCE_IRQ,
  97         },
  98         {
  99                 .start          = INT_24XX_MAIL_U3_MPU,
 100                 .flags          = IORESOURCE_IRQ,
 101         },
 102 };
 103
 104 static struct platform_device mbox_device = {
 105         .name           = "mailbox",
 106         .id             = -1,
 107         .num_resources  = ARRAY_SIZE(mbox_resources),
 108         .resource       = mbox_resources,
 109 };
 110
 111 static inline void omap_init_mbox(void)
 112 {
 113         platform_device_register(&mbox_device);
 114 }
 115 #else
 116 static inline void omap_init_mbox(void) { }
 117 #endif
 118
 119 #if defined(CONFIG_OMAP_STI)
 120
 121 #if defined(CONFIG_ARCH_OMAP2)
 122
 123 #define OMAP2_STI_BASE          0x48068000
 124 #define OMAP2_STI_CHANNEL_BASE  0x54000000
 125 #define OMAP2_STI_IRQ           4
 126
 127 static struct resource sti_resources[] = {
 128         {
 129                 .start          = OMAP2_STI_BASE,
 130                 .end            = OMAP2_STI_BASE + 0x7ff,
 131                 .flags          = IORESOURCE_MEM,
 132         },
 133         {
 134                 .start          = OMAP2_STI_CHANNEL_BASE,
 135                 .end            = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1,
 136                 .flags          = IORESOURCE_MEM,
 137         },
 138         {
 139                 .start          = OMAP2_STI_IRQ,
 140                 .flags          = IORESOURCE_IRQ,
 141         }
 142 };
 143 #elif defined(CONFIG_ARCH_OMAP3)
 144
 145 #define OMAP3_SDTI_BASE         0x54500000
 146 #define OMAP3_SDTI_CHANNEL_BASE 0x54600000
 147
 148 static struct resource sti_resources[] = {
 149         {
 150                 .start          = OMAP3_SDTI_BASE,
 151                 .end            = OMAP3_SDTI_BASE + 0xFFF,
 152                 .flags          = IORESOURCE_MEM,
 153         },
 154         {
 155                 .start          = OMAP3_SDTI_CHANNEL_BASE,
 156                 .end            = OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1,
 157                 .flags          = IORESOURCE_MEM,
 158         }
 159 };
 160
 161 #endif
 162
 163 static struct platform_device sti_device = {
 164         .name           = "sti",
 165         .id             = -1,
 166         .num_resources  = ARRAY_SIZE(sti_resources),
 167         .resource       = sti_resources,
 168 };
 169
 170 static inline void omap_init_sti(void)
 171 {
 172         platform_device_register(&sti_device);
 173 }
 174 #else
 175 static inline void omap_init_sti(void) {}
 176 #endif
 177
 178 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 179
 180 #include <mach/mcspi.h>
 181
 182 #define OMAP2_MCSPI1_BASE               0x48098000
 183 #define OMAP2_MCSPI2_BASE               0x4809a000
 184 #define OMAP2_MCSPI3_BASE               0x480b8000
 185 #define OMAP2_MCSPI4_BASE               0x480ba000
 186
 187 static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
 188         .num_cs         = 4,
 189 };
 190
 191 static struct resource omap2_mcspi1_resources[] = {
 192         {
 193                 .start          = OMAP2_MCSPI1_BASE,
 194                 .end            = OMAP2_MCSPI1_BASE + 0xff,
 195                 .flags          = IORESOURCE_MEM,
 196         },
 197 };
 198
 199 static struct platform_device omap2_mcspi1 = {
 200         .name           = "omap2_mcspi",
 201         .id             = 1,
 202         .num_resources  = ARRAY_SIZE(omap2_mcspi1_resources),
 203         .resource       = omap2_mcspi1_resources,
 204         .dev            = {
 205                 .platform_data = &omap2_mcspi1_config,
 206         },
 207 };
 208
 209 static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
 210         .num_cs         = 2,
 211 };
 212
 213 static struct resource omap2_mcspi2_resources[] = {
 214         {
 215                 .start          = OMAP2_MCSPI2_BASE,
 216                 .end            = OMAP2_MCSPI2_BASE + 0xff,
 217                 .flags          = IORESOURCE_MEM,
 218         },
 219 };
 220
 221 static struct platform_device omap2_mcspi2 = {
 222         .name           = "omap2_mcspi",
 223         .id             = 2,
 224         .num_resources  = ARRAY_SIZE(omap2_mcspi2_resources),
 225         .resource       = omap2_mcspi2_resources,
 226         .dev            = {
 227                 .platform_data = &omap2_mcspi2_config,
 228         },
 229 };
 230
 231 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
 232 static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
 233         .num_cs         = 2,
 234 };
 235
 236 static struct resource omap2_mcspi3_resources[] = {
 237         {
 238         .start          = OMAP2_MCSPI3_BASE,
 239         .end            = OMAP2_MCSPI3_BASE + 0xff,
 240         .flags          = IORESOURCE_MEM,
 241         },
 242 };
 243
 244 static struct platform_device omap2_mcspi3 = {
 245         .name           = "omap2_mcspi",
 246         .id             = 3,
 247         .num_resources  = ARRAY_SIZE(omap2_mcspi3_resources),
 248         .resource       = omap2_mcspi3_resources,
 249         .dev            = {
 250                 .platform_data = &omap2_mcspi3_config,
 251         },
 252 };
 253 #endif
 254
 255 #ifdef CONFIG_ARCH_OMAP3
 256 static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
 257         .num_cs         = 1,
 258 };
 259
 260 static struct resource omap2_mcspi4_resources[] = {
 261         {
 262                 .start          = OMAP2_MCSPI4_BASE,
 263                 .end            = OMAP2_MCSPI4_BASE + 0xff,
 264                 .flags          = IORESOURCE_MEM,
 265         },
 266 };
 267
 268 static struct platform_device omap2_mcspi4 = {
 269         .name           = "omap2_mcspi",
 270         .id             = 4,
 271         .num_resources  = ARRAY_SIZE(omap2_mcspi4_resources),
 272         .resource       = omap2_mcspi4_resources,
 273         .dev            = {
 274                 .platform_data = &omap2_mcspi4_config,
 275         },
 276 };
 277 #endif
 278
 279 static void omap_init_mcspi(void)
 280 {
 281         platform_device_register(&omap2_mcspi1);
 282         platform_device_register(&omap2_mcspi2);
 283 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
 284         if (cpu_is_omap2430() || cpu_is_omap343x())
 285                 platform_device_register(&omap2_mcspi3);
 286 #endif
 287 #ifdef CONFIG_ARCH_OMAP3
 288         if (cpu_is_omap343x())
 289                 platform_device_register(&omap2_mcspi4);
 290 #endif
 291 }
 292
 293 #else
 294 static inline void omap_init_mcspi(void) {}
 295 #endif
 296
 297 #ifdef CONFIG_SND_OMAP24XX_EAC
 298
 299 #define OMAP2_EAC_BASE                  (L4_24XX_BASE + 0x90000)
 300
 301 static struct resource omap2_eac_resources[] = {
 302         {
 303                 .start          = OMAP2_EAC_BASE,
 304                 .end            = OMAP2_EAC_BASE + 0xfff,
 305                 .flags          = IORESOURCE_MEM,
 306         },
 307 };
 308
 309 static struct platform_device omap2_eac_device = {
 310         .name           = "omap24xx-eac",
 311         .id             = -1,
 312         .num_resources  = ARRAY_SIZE(omap2_eac_resources),
 313         .resource       = omap2_eac_resources,
 314         .dev = {
 315                 .platform_data = NULL,
 316         },
 317 };
 318
 319 void omap_init_eac(struct eac_platform_data *pdata)
 320 {
 321         omap2_eac_device.dev.platform_data = pdata;
 322         platform_device_register(&omap2_eac_device);
 323 }
 324
 325 #else
 326 void omap_init_eac(struct eac_platform_data *pdata) {}
 327 #endif
 328
 329 #ifdef CONFIG_OMAP_SHA1_MD5
 330 static struct resource sha1_md5_resources[] = {
 331         {
 332                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
 333                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
 334                 .flags  = IORESOURCE_MEM,
 335         },
 336         {
 337                 .start  = INT_24XX_SHA1MD5,
 338                 .flags  = IORESOURCE_IRQ,
 339         }
 340 };
 341
 342 static struct platform_device sha1_md5_device = {
 343         .name           = "OMAP SHA1/MD5",
 344         .id             = -1,
 345         .num_resources  = ARRAY_SIZE(sha1_md5_resources),
 346         .resource       = sha1_md5_resources,
 347 };
 348
 349 static void omap_init_sha1_md5(void)
 350 {
 351         platform_device_register(&sha1_md5_device);
 352 }
 353 #else
 354 static inline void omap_init_sha1_md5(void) { }
 355 #endif
 356
 357 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
 358 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
 359 #define OMAP_HDQ_BASE   0x480B2000
 360 #endif
 361 static struct resource omap_hdq_resources[] = {
 362         {
 363                 .start          = OMAP_HDQ_BASE,
 364                 .end            = OMAP_HDQ_BASE + 0x1C,
 365                 .flags          = IORESOURCE_MEM,
 366         },
 367         {
 368                 .start          = INT_24XX_HDQ_IRQ,
 369                 .flags          = IORESOURCE_IRQ,
 370         },
 371 };
 372 static struct platform_device omap_hdq_dev = {
 373         .name = "omap_hdq",
 374         .id = 0,
 375         .dev = {
 376                 .platform_data = NULL,
 377         },
 378         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
 379         .resource       = omap_hdq_resources,
 380 };
 381 static inline void omap_hdq_init(void)
 382 {
 383         (void) platform_device_register(&omap_hdq_dev);
 384 }
 385 #else
 386 static inline void omap_hdq_init(void) {}
 387 #endif
 388
 389 /*-------------------------------------------------------------------------*/
 390
 391 static int __init omap2_init_devices(void)
 392 {
 393         /* please keep these calls, and their implementations above,
 394          * in alphabetical order so they're easier to sort through.
 395          */
 396         omap_init_camera();
 397         omap_init_mbox();
 398         omap_init_mcspi();
 399         omap_hdq_init();
 400         omap_init_sti();
 401         omap_init_sha1_md5();
 402
 403         return 0;
 404 }
 405 arch_initcall(omap2_init_devices);