arch/arm/mach-shmobile/setup-sh7367.c

   1 /*
   2  * sh7367 processor support
   3  *
   4  * Copyright (C) 2010  Magnus Damm
   5  * Copyright (C) 2008  Yoshihiro Shimoda
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; version 2 of the License.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  */
  20 #include <linux/kernel.h>
  21 #include <linux/init.h>
  22 #include <linux/interrupt.h>
  23 #include <linux/irq.h>
  24 #include <linux/platform_device.h>
  25 #include <linux/uio_driver.h>
  26 #include <linux/delay.h>
  27 #include <linux/input.h>
  28 #include <linux/io.h>
  29 #include <linux/serial_sci.h>
  30 #include <linux/sh_timer.h>
  31 #include <mach/hardware.h>
  32 #include <asm/mach-types.h>
  33 #include <asm/mach/arch.h>
  34
  35 /* SCIFA0 */
  36 static struct plat_sci_port scif0_platform_data = {
  37         .mapbase        = 0xe6c40000,
  38         .flags          = UPF_BOOT_AUTOCONF,
  39         .scscr          = SCSCR_RE | SCSCR_TE,
  40         .scbrr_algo_id  = SCBRR_ALGO_4,
  41         .type           = PORT_SCIFA,
  42         .irqs           = { evt2irq(0xc00), evt2irq(0xc00),
  43                             evt2irq(0xc00), evt2irq(0xc00) },
  44 };
  45
  46 static struct platform_device scif0_device = {
  47         .name           = "sh-sci",
  48         .id             = 0,
  49         .dev            = {
  50                 .platform_data  = &scif0_platform_data,
  51         },
  52 };
  53
  54 /* SCIFA1 */
  55 static struct plat_sci_port scif1_platform_data = {
  56         .mapbase        = 0xe6c50000,
  57         .flags          = UPF_BOOT_AUTOCONF,
  58         .scscr          = SCSCR_RE | SCSCR_TE,
  59         .scbrr_algo_id  = SCBRR_ALGO_4,
  60         .type           = PORT_SCIFA,
  61         .irqs           = { evt2irq(0xc20), evt2irq(0xc20),
  62                             evt2irq(0xc20), evt2irq(0xc20) },
  63 };
  64
  65 static struct platform_device scif1_device = {
  66         .name           = "sh-sci",
  67         .id             = 1,
  68         .dev            = {
  69                 .platform_data  = &scif1_platform_data,
  70         },
  71 };
  72
  73 /* SCIFA2 */
  74 static struct plat_sci_port scif2_platform_data = {
  75         .mapbase        = 0xe6c60000,
  76         .flags          = UPF_BOOT_AUTOCONF,
  77         .scscr          = SCSCR_RE | SCSCR_TE,
  78         .scbrr_algo_id  = SCBRR_ALGO_4,
  79         .type           = PORT_SCIFA,
  80         .irqs           = { evt2irq(0xc40), evt2irq(0xc40),
  81                             evt2irq(0xc40), evt2irq(0xc40) },
  82 };
  83
  84 static struct platform_device scif2_device = {
  85         .name           = "sh-sci",
  86         .id             = 2,
  87         .dev            = {
  88                 .platform_data  = &scif2_platform_data,
  89         },
  90 };
  91
  92 /* SCIFA3 */
  93 static struct plat_sci_port scif3_platform_data = {
  94         .mapbase        = 0xe6c70000,
  95         .flags          = UPF_BOOT_AUTOCONF,
  96         .scscr          = SCSCR_RE | SCSCR_TE,
  97         .scbrr_algo_id  = SCBRR_ALGO_4,
  98         .type           = PORT_SCIFA,
  99         .irqs           = { evt2irq(0xc60), evt2irq(0xc60),
 100                             evt2irq(0xc60), evt2irq(0xc60) },
 101 };
 102
 103 static struct platform_device scif3_device = {
 104         .name           = "sh-sci",
 105         .id             = 3,
 106         .dev            = {
 107                 .platform_data  = &scif3_platform_data,
 108         },
 109 };
 110
 111 /* SCIFA4 */
 112 static struct plat_sci_port scif4_platform_data = {
 113         .mapbase        = 0xe6c80000,
 114         .flags          = UPF_BOOT_AUTOCONF,
 115         .scscr          = SCSCR_RE | SCSCR_TE,
 116         .scbrr_algo_id  = SCBRR_ALGO_4,
 117         .type           = PORT_SCIFA,
 118         .irqs           = { evt2irq(0xd20), evt2irq(0xd20),
 119                             evt2irq(0xd20), evt2irq(0xd20) },
 120 };
 121
 122 static struct platform_device scif4_device = {
 123         .name           = "sh-sci",
 124         .id             = 4,
 125         .dev            = {
 126                 .platform_data  = &scif4_platform_data,
 127         },
 128 };
 129
 130 /* SCIFA5 */
 131 static struct plat_sci_port scif5_platform_data = {
 132         .mapbase        = 0xe6cb0000,
 133         .flags          = UPF_BOOT_AUTOCONF,
 134         .scscr          = SCSCR_RE | SCSCR_TE,
 135         .scbrr_algo_id  = SCBRR_ALGO_4,
 136         .type           = PORT_SCIFA,
 137         .irqs           = { evt2irq(0xd40), evt2irq(0xd40),
 138                             evt2irq(0xd40), evt2irq(0xd40) },
 139 };
 140
 141 static struct platform_device scif5_device = {
 142         .name           = "sh-sci",
 143         .id             = 5,
 144         .dev            = {
 145                 .platform_data  = &scif5_platform_data,
 146         },
 147 };
 148
 149 /* SCIFB */
 150 static struct plat_sci_port scif6_platform_data = {
 151         .mapbase        = 0xe6c30000,
 152         .flags          = UPF_BOOT_AUTOCONF,
 153         .scscr          = SCSCR_RE | SCSCR_TE,
 154         .scbrr_algo_id  = SCBRR_ALGO_4,
 155         .type           = PORT_SCIFB,
 156         .irqs           = { evt2irq(0xd60), evt2irq(0xd60),
 157                             evt2irq(0xd60), evt2irq(0xd60) },
 158 };
 159
 160 static struct platform_device scif6_device = {
 161         .name           = "sh-sci",
 162         .id             = 6,
 163         .dev            = {
 164                 .platform_data  = &scif6_platform_data,
 165         },
 166 };
 167
 168 static struct sh_timer_config cmt10_platform_data = {
 169         .name = "CMT10",
 170         .channel_offset = 0x10,
 171         .timer_bit = 0,
 172         .clockevent_rating = 125,
 173         .clocksource_rating = 125,
 174 };
 175
 176 static struct resource cmt10_resources[] = {
 177         [0] = {
 178                 .name   = "CMT10",
 179                 .start  = 0xe6138010,
 180                 .end    = 0xe613801b,
 181                 .flags  = IORESOURCE_MEM,
 182         },
 183         [1] = {
 184                 .start  = evt2irq(0xb00), /* CMT1_CMT10 */
 185                 .flags  = IORESOURCE_IRQ,
 186         },
 187 };
 188
 189 static struct platform_device cmt10_device = {
 190         .name           = "sh_cmt",
 191         .id             = 10,
 192         .dev = {
 193                 .platform_data  = &cmt10_platform_data,
 194         },
 195         .resource       = cmt10_resources,
 196         .num_resources  = ARRAY_SIZE(cmt10_resources),
 197 };
 198
 199 /* VPU */
 200 static struct uio_info vpu_platform_data = {
 201         .name = "VPU5",
 202         .version = "0",
 203         .irq = intcs_evt2irq(0x980),
 204 };
 205
 206 static struct resource vpu_resources[] = {
 207         [0] = {
 208                 .name   = "VPU",
 209                 .start  = 0xfe900000,
 210                 .end    = 0xfe902807,
 211                 .flags  = IORESOURCE_MEM,
 212         },
 213 };
 214
 215 static struct platform_device vpu_device = {
 216         .name           = "uio_pdrv_genirq",
 217         .id             = 0,
 218         .dev = {
 219                 .platform_data  = &vpu_platform_data,
 220         },
 221         .resource       = vpu_resources,
 222         .num_resources  = ARRAY_SIZE(vpu_resources),
 223 };
 224
 225 /* VEU0 */
 226 static struct uio_info veu0_platform_data = {
 227         .name = "VEU0",
 228         .version = "0",
 229         .irq = intcs_evt2irq(0x700),
 230 };
 231
 232 static struct resource veu0_resources[] = {
 233         [0] = {
 234                 .name   = "VEU0",
 235                 .start  = 0xfe920000,
 236                 .end    = 0xfe9200b7,
 237                 .flags  = IORESOURCE_MEM,
 238         },
 239 };
 240
 241 static struct platform_device veu0_device = {
 242         .name           = "uio_pdrv_genirq",
 243         .id             = 1,
 244         .dev = {
 245                 .platform_data  = &veu0_platform_data,
 246         },
 247         .resource       = veu0_resources,
 248         .num_resources  = ARRAY_SIZE(veu0_resources),
 249 };
 250
 251 /* VEU1 */
 252 static struct uio_info veu1_platform_data = {
 253         .name = "VEU1",
 254         .version = "0",
 255         .irq = intcs_evt2irq(0x720),
 256 };
 257
 258 static struct resource veu1_resources[] = {
 259         [0] = {
 260                 .name   = "VEU1",
 261                 .start  = 0xfe924000,
 262                 .end    = 0xfe9240b7,
 263                 .flags  = IORESOURCE_MEM,
 264         },
 265 };
 266
 267 static struct platform_device veu1_device = {
 268         .name           = "uio_pdrv_genirq",
 269         .id             = 2,
 270         .dev = {
 271                 .platform_data  = &veu1_platform_data,
 272         },
 273         .resource       = veu1_resources,
 274         .num_resources  = ARRAY_SIZE(veu1_resources),
 275 };
 276
 277 /* VEU2 */
 278 static struct uio_info veu2_platform_data = {
 279         .name = "VEU2",
 280         .version = "0",
 281         .irq = intcs_evt2irq(0x740),
 282 };
 283
 284 static struct resource veu2_resources[] = {
 285         [0] = {
 286                 .name   = "VEU2",
 287                 .start  = 0xfe928000,
 288                 .end    = 0xfe9280b7,
 289                 .flags  = IORESOURCE_MEM,
 290         },
 291 };
 292
 293 static struct platform_device veu2_device = {
 294         .name           = "uio_pdrv_genirq",
 295         .id             = 3,
 296         .dev = {
 297                 .platform_data  = &veu2_platform_data,
 298         },
 299         .resource       = veu2_resources,
 300         .num_resources  = ARRAY_SIZE(veu2_resources),
 301 };
 302
 303 /* VEU3 */
 304 static struct uio_info veu3_platform_data = {
 305         .name = "VEU3",
 306         .version = "0",
 307         .irq = intcs_evt2irq(0x760),
 308 };
 309
 310 static struct resource veu3_resources[] = {
 311         [0] = {
 312                 .name   = "VEU3",
 313                 .start  = 0xfe92c000,
 314                 .end    = 0xfe92c0b7,
 315                 .flags  = IORESOURCE_MEM,
 316         },
 317 };
 318
 319 static struct platform_device veu3_device = {
 320         .name           = "uio_pdrv_genirq",
 321         .id             = 4,
 322         .dev = {
 323                 .platform_data  = &veu3_platform_data,
 324         },
 325         .resource       = veu3_resources,
 326         .num_resources  = ARRAY_SIZE(veu3_resources),
 327 };
 328
 329 /* VEU2H */
 330 static struct uio_info veu2h_platform_data = {
 331         .name = "VEU2H",
 332         .version = "0",
 333         .irq = intcs_evt2irq(0x520),
 334 };
 335
 336 static struct resource veu2h_resources[] = {
 337         [0] = {
 338                 .name   = "VEU2H",
 339                 .start  = 0xfe93c000,
 340                 .end    = 0xfe93c27b,
 341                 .flags  = IORESOURCE_MEM,
 342         },
 343 };
 344
 345 static struct platform_device veu2h_device = {
 346         .name           = "uio_pdrv_genirq",
 347         .id             = 5,
 348         .dev = {
 349                 .platform_data  = &veu2h_platform_data,
 350         },
 351         .resource       = veu2h_resources,
 352         .num_resources  = ARRAY_SIZE(veu2h_resources),
 353 };
 354
 355 /* JPU */
 356 static struct uio_info jpu_platform_data = {
 357         .name = "JPU",
 358         .version = "0",
 359         .irq = intcs_evt2irq(0x560),
 360 };
 361
 362 static struct resource jpu_resources[] = {
 363         [0] = {
 364                 .name   = "JPU",
 365                 .start  = 0xfe980000,
 366                 .end    = 0xfe9902d3,
 367                 .flags  = IORESOURCE_MEM,
 368         },
 369 };
 370
 371 static struct platform_device jpu_device = {
 372         .name           = "uio_pdrv_genirq",
 373         .id             = 6,
 374         .dev = {
 375                 .platform_data  = &jpu_platform_data,
 376         },
 377         .resource       = jpu_resources,
 378         .num_resources  = ARRAY_SIZE(jpu_resources),
 379 };
 380
 381 /* SPU1 */
 382 static struct uio_info spu1_platform_data = {
 383         .name = "SPU1",
 384         .version = "0",
 385         .irq = evt2irq(0xfc0),
 386 };
 387
 388 static struct resource spu1_resources[] = {
 389         [0] = {
 390                 .name   = "SPU1",
 391                 .start  = 0xfe300000,
 392                 .end    = 0xfe3fffff,
 393                 .flags  = IORESOURCE_MEM,
 394         },
 395 };
 396
 397 static struct platform_device spu1_device = {
 398         .name           = "uio_pdrv_genirq",
 399         .id             = 7,
 400         .dev = {
 401                 .platform_data  = &spu1_platform_data,
 402         },
 403         .resource       = spu1_resources,
 404         .num_resources  = ARRAY_SIZE(spu1_resources),
 405 };
 406
 407 static struct platform_device *sh7367_early_devices[] __initdata = {
 408         &scif0_device,
 409         &scif1_device,
 410         &scif2_device,
 411         &scif3_device,
 412         &scif4_device,
 413         &scif5_device,
 414         &scif6_device,
 415         &cmt10_device,
 416 };
 417
 418 static struct platform_device *sh7367_devices[] __initdata = {
 419         &vpu_device,
 420         &veu0_device,
 421         &veu1_device,
 422         &veu2_device,
 423         &veu3_device,
 424         &veu2h_device,
 425         &jpu_device,
 426         &spu1_device,
 427 };
 428
 429 void __init sh7367_add_standard_devices(void)
 430 {
 431         platform_add_devices(sh7367_early_devices,
 432                              ARRAY_SIZE(sh7367_early_devices));
 433
 434         platform_add_devices(sh7367_devices,
 435                             ARRAY_SIZE(sh7367_devices));
 436 }
 437
 438 #define SYMSTPCR2 0xe6158048
 439 #define SYMSTPCR2_CMT1 (1 << 29)
 440
 441 void __init sh7367_add_early_devices(void)
 442 {
 443         /* enable clock to CMT1 */
 444         __raw_writel(__raw_readl(SYMSTPCR2) & ~SYMSTPCR2_CMT1, SYMSTPCR2);
 445
 446         early_platform_add_devices(sh7367_early_devices,
 447                                    ARRAY_SIZE(sh7367_early_devices));
 448 }