kernel/arch/arm/mach-shmobile/setup-sh73a0.c

   1 /*
   2  * sh73a0 processor support
   3  *
   4  * Copyright (C) 2010  Takashi Yoshii
   5  * Copyright (C) 2010  Magnus Damm
   6  * Copyright (C) 2008  Yoshihiro Shimoda
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; version 2 of the License.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  */
  17 #include <linux/kernel.h>
  18 #include <linux/init.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/irq.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/of_platform.h>
  23 #include <linux/delay.h>
  24 #include <linux/input.h>
  25 #include <linux/i2c/i2c-sh_mobile.h>
  26 #include <linux/io.h>
  27 #include <linux/serial_sci.h>
  28 #include <linux/sh_dma.h>
  29 #include <linux/sh_timer.h>
  30 #include <linux/platform_data/sh_ipmmu.h>
  31 #include <linux/platform_data/irq-renesas-intc-irqpin.h>
  32
  33 #include <asm/hardware/cache-l2x0.h>
  34 #include <asm/mach-types.h>
  35 #include <asm/mach/map.h>
  36 #include <asm/mach/arch.h>
  37 #include <asm/mach/time.h>
  38
  39 #include "common.h"
  40 #include "dma-register.h"
  41 #include "intc.h"
  42 #include "irqs.h"
  43 #include "sh73a0.h"
  44
  45 static struct map_desc sh73a0_io_desc[] __initdata = {
  46         /* create a 1:1 identity mapping for 0xe6xxxxxx
  47          * used by CPGA, INTC and PFC.
  48          */
  49         {
  50                 .virtual        = 0xe6000000,
  51                 .pfn            = __phys_to_pfn(0xe6000000),
  52                 .length         = 256 << 20,
  53                 .type           = MT_DEVICE_NONSHARED
  54         },
  55 };
  56
  57 void __init sh73a0_map_io(void)
  58 {
  59         debug_ll_io_init();
  60         iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc));
  61 }
  62
  63 /* PFC */
  64 static struct resource pfc_resources[] __initdata = {
  65         DEFINE_RES_MEM(0xe6050000, 0x8000),
  66         DEFINE_RES_MEM(0xe605801c, 0x000c),
  67 };
  68
  69 void __init sh73a0_pinmux_init(void)
  70 {
  71         platform_device_register_simple("pfc-sh73a0", -1, pfc_resources,
  72                                         ARRAY_SIZE(pfc_resources));
  73 }
  74
  75 /* SCIF */
  76 #define SH73A0_SCIF(scif_type, index, baseaddr, irq)            \
  77 static struct plat_sci_port scif##index##_platform_data = {     \
  78         .type           = scif_type,                            \
  79         .flags          = UPF_BOOT_AUTOCONF,                    \
  80         .scscr          = SCSCR_RE | SCSCR_TE,                  \
  81 };                                                              \
  82                                                                 \
  83 static struct resource scif##index##_resources[] = {            \
  84         DEFINE_RES_MEM(baseaddr, 0x100),                        \
  85         DEFINE_RES_IRQ(irq),                                    \
  86 };                                                              \
  87                                                                 \
  88 static struct platform_device scif##index##_device = {          \
  89         .name           = "sh-sci",                             \
  90         .id             = index,                                \
  91         .resource       = scif##index##_resources,              \
  92         .num_resources  = ARRAY_SIZE(scif##index##_resources),  \
  93         .dev            = {                                     \
  94                 .platform_data  = &scif##index##_platform_data, \
  95         },                                                      \
  96 }
  97
  98 SH73A0_SCIF(PORT_SCIFA, 0, 0xe6c40000, gic_spi(72));
  99 SH73A0_SCIF(PORT_SCIFA, 1, 0xe6c50000, gic_spi(73));
 100 SH73A0_SCIF(PORT_SCIFA, 2, 0xe6c60000, gic_spi(74));
 101 SH73A0_SCIF(PORT_SCIFA, 3, 0xe6c70000, gic_spi(75));
 102 SH73A0_SCIF(PORT_SCIFA, 4, 0xe6c80000, gic_spi(78));
 103 SH73A0_SCIF(PORT_SCIFA, 5, 0xe6cb0000, gic_spi(79));
 104 SH73A0_SCIF(PORT_SCIFA, 6, 0xe6cc0000, gic_spi(156));
 105 SH73A0_SCIF(PORT_SCIFA, 7, 0xe6cd0000, gic_spi(143));
 106 SH73A0_SCIF(PORT_SCIFB, 8, 0xe6c30000, gic_spi(80));
 107
 108 static struct sh_timer_config cmt1_platform_data = {
 109         .channels_mask = 0x3f,
 110 };
 111
 112 static struct resource cmt1_resources[] = {
 113         DEFINE_RES_MEM(0xe6138000, 0x200),
 114         DEFINE_RES_IRQ(gic_spi(65)),
 115 };
 116
 117 static struct platform_device cmt1_device = {
 118         .name           = "sh-cmt-48",
 119         .id             = 1,
 120         .dev = {
 121                 .platform_data  = &cmt1_platform_data,
 122         },
 123         .resource       = cmt1_resources,
 124         .num_resources  = ARRAY_SIZE(cmt1_resources),
 125 };
 126
 127 /* TMU */
 128 static struct sh_timer_config tmu0_platform_data = {
 129         .channels_mask = 7,
 130 };
 131
 132 static struct resource tmu0_resources[] = {
 133         DEFINE_RES_MEM(0xfff60000, 0x2c),
 134         DEFINE_RES_IRQ(intcs_evt2irq(0xe80)),
 135         DEFINE_RES_IRQ(intcs_evt2irq(0xea0)),
 136         DEFINE_RES_IRQ(intcs_evt2irq(0xec0)),
 137 };
 138
 139 static struct platform_device tmu0_device = {
 140         .name           = "sh-tmu",
 141         .id             = 0,
 142         .dev = {
 143                 .platform_data  = &tmu0_platform_data,
 144         },
 145         .resource       = tmu0_resources,
 146         .num_resources  = ARRAY_SIZE(tmu0_resources),
 147 };
 148
 149 static struct resource i2c0_resources[] = {
 150         [0] = DEFINE_RES_MEM(0xe6820000, 0x426),
 151         [1] = {
 152                 .start  = gic_spi(167),
 153                 .end    = gic_spi(170),
 154                 .flags  = IORESOURCE_IRQ,
 155         },
 156 };
 157
 158 static struct resource i2c1_resources[] = {
 159         [0] = DEFINE_RES_MEM(0xe6822000, 0x426),
 160         [1] = {
 161                 .start  = gic_spi(51),
 162                 .end    = gic_spi(54),
 163                 .flags  = IORESOURCE_IRQ,
 164         },
 165 };
 166
 167 static struct resource i2c2_resources[] = {
 168         [0] = DEFINE_RES_MEM(0xe6824000, 0x426),
 169         [1] = {
 170                 .start  = gic_spi(171),
 171                 .end    = gic_spi(174),
 172                 .flags  = IORESOURCE_IRQ,
 173         },
 174 };
 175
 176 static struct resource i2c3_resources[] = {
 177         [0] = DEFINE_RES_MEM(0xe6826000, 0x426),
 178         [1] = {
 179                 .start  = gic_spi(183),
 180                 .end    = gic_spi(186),
 181                 .flags  = IORESOURCE_IRQ,
 182         },
 183 };
 184
 185 static struct resource i2c4_resources[] = {
 186         [0] = DEFINE_RES_MEM(0xe6828000, 0x426),
 187         [1] = {
 188                 .start  = gic_spi(187),
 189                 .end    = gic_spi(190),
 190                 .flags  = IORESOURCE_IRQ,
 191         },
 192 };
 193
 194 static struct i2c_sh_mobile_platform_data i2c_platform_data = {
 195         .clks_per_count = 2,
 196 };
 197
 198 static struct platform_device i2c0_device = {
 199         .name           = "i2c-sh_mobile",
 200         .id             = 0,
 201         .resource       = i2c0_resources,
 202         .num_resources  = ARRAY_SIZE(i2c0_resources),
 203         .dev            = {
 204                 .platform_data  = &i2c_platform_data,
 205         },
 206 };
 207
 208 static struct platform_device i2c1_device = {
 209         .name           = "i2c-sh_mobile",
 210         .id             = 1,
 211         .resource       = i2c1_resources,
 212         .num_resources  = ARRAY_SIZE(i2c1_resources),
 213         .dev            = {
 214                 .platform_data  = &i2c_platform_data,
 215         },
 216 };
 217
 218 static struct platform_device i2c2_device = {
 219         .name           = "i2c-sh_mobile",
 220         .id             = 2,
 221         .resource       = i2c2_resources,
 222         .num_resources  = ARRAY_SIZE(i2c2_resources),
 223         .dev            = {
 224                 .platform_data  = &i2c_platform_data,
 225         },
 226 };
 227
 228 static struct platform_device i2c3_device = {
 229         .name           = "i2c-sh_mobile",
 230         .id             = 3,
 231         .resource       = i2c3_resources,
 232         .num_resources  = ARRAY_SIZE(i2c3_resources),
 233         .dev            = {
 234                 .platform_data  = &i2c_platform_data,
 235         },
 236 };
 237
 238 static struct platform_device i2c4_device = {
 239         .name           = "i2c-sh_mobile",
 240         .id             = 4,
 241         .resource       = i2c4_resources,
 242         .num_resources  = ARRAY_SIZE(i2c4_resources),
 243         .dev            = {
 244                 .platform_data  = &i2c_platform_data,
 245         },
 246 };
 247
 248 static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = {
 249         {
 250                 .slave_id       = SHDMA_SLAVE_SCIF0_TX,
 251                 .addr           = 0xe6c40020,
 252                 .chcr           = CHCR_TX(XMIT_SZ_8BIT),
 253                 .mid_rid        = 0x21,
 254         }, {
 255                 .slave_id       = SHDMA_SLAVE_SCIF0_RX,
 256                 .addr           = 0xe6c40024,
 257                 .chcr           = CHCR_RX(XMIT_SZ_8BIT),
 258                 .mid_rid        = 0x22,
 259         }, {
 260                 .slave_id       = SHDMA_SLAVE_SCIF1_TX,
 261                 .addr           = 0xe6c50020,
 262                 .chcr           = CHCR_TX(XMIT_SZ_8BIT),
 263                 .mid_rid        = 0x25,
 264         }, {
 265                 .slave_id       = SHDMA_SLAVE_SCIF1_RX,
 266                 .addr           = 0xe6c50024,
 267                 .chcr           = CHCR_RX(XMIT_SZ_8BIT),
 268                 .mid_rid        = 0x26,
 269         }, {
 270                 .slave_id       = SHDMA_SLAVE_SCIF2_TX,
 271                 .addr           = 0xe6c60020,
 272                 .chcr           = CHCR_TX(XMIT_SZ_8BIT),
 273                 .mid_rid        = 0x29,
 274         }, {
 275                 .slave_id       = SHDMA_SLAVE_SCIF2_RX,
 276                 .addr           = 0xe6c60024,
 277                 .chcr           = CHCR_RX(XMIT_SZ_8BIT),
 278                 .mid_rid        = 0x2a,
 279         }, {
 280                 .slave_id       = SHDMA_SLAVE_SCIF3_TX,
 281                 .addr           = 0xe6c70020,
 282                 .chcr           = CHCR_TX(XMIT_SZ_8BIT),
 283                 .mid_rid        = 0x2d,
 284         }, {
 285                 .slave_id       = SHDMA_SLAVE_SCIF3_RX,
 286                 .addr           = 0xe6c70024,
 287                 .chcr           = CHCR_RX(XMIT_SZ_8BIT),
 288                 .mid_rid        = 0x2e,
 289         }, {
 290                 .slave_id       = SHDMA_SLAVE_SCIF4_TX,
 291                 .addr           = 0xe6c80020,
 292                 .chcr           = CHCR_TX(XMIT_SZ_8BIT),
 293                 .mid_rid        = 0x39,
 294         }, {
 295                 .slave_id       = SHDMA_SLAVE_SCIF4_RX,
 296                 .addr           = 0xe6c80024,
 297                 .chcr           = CHCR_RX(XMIT_SZ_8BIT),
 298                 .mid_rid        = 0x3a,
 299         }, {
 300                 .slave_id       = SHDMA_SLAVE_SCIF5_TX,
 301                 .addr           = 0xe6cb0020,
 302                 .chcr           = CHCR_TX(XMIT_SZ_8BIT),
 303                 .mid_rid        = 0x35,
 304         }, {
 305                 .slave_id       = SHDMA_SLAVE_SCIF5_RX,
 306                 .addr           = 0xe6cb0024,
 307                 .chcr           = CHCR_RX(XMIT_SZ_8BIT),
 308                 .mid_rid        = 0x36,
 309         }, {
 310                 .slave_id       = SHDMA_SLAVE_SCIF6_TX,
 311                 .addr           = 0xe6cc0020,
 312                 .chcr           = CHCR_TX(XMIT_SZ_8BIT),
 313                 .mid_rid        = 0x1d,
 314         }, {
 315                 .slave_id       = SHDMA_SLAVE_SCIF6_RX,
 316                 .addr           = 0xe6cc0024,
 317                 .chcr           = CHCR_RX(XMIT_SZ_8BIT),
 318                 .mid_rid        = 0x1e,
 319         }, {
 320                 .slave_id       = SHDMA_SLAVE_SCIF7_TX,
 321                 .addr           = 0xe6cd0020,
 322                 .chcr           = CHCR_TX(XMIT_SZ_8BIT),
 323                 .mid_rid        = 0x19,
 324         }, {
 325                 .slave_id       = SHDMA_SLAVE_SCIF7_RX,
 326                 .addr           = 0xe6cd0024,
 327                 .chcr           = CHCR_RX(XMIT_SZ_8BIT),
 328                 .mid_rid        = 0x1a,
 329         }, {
 330                 .slave_id       = SHDMA_SLAVE_SCIF8_TX,
 331                 .addr           = 0xe6c30040,
 332                 .chcr           = CHCR_TX(XMIT_SZ_8BIT),
 333                 .mid_rid        = 0x3d,
 334         }, {
 335                 .slave_id       = SHDMA_SLAVE_SCIF8_RX,
 336                 .addr           = 0xe6c30060,
 337                 .chcr           = CHCR_RX(XMIT_SZ_8BIT),
 338                 .mid_rid        = 0x3e,
 339         }, {
 340                 .slave_id       = SHDMA_SLAVE_SDHI0_TX,
 341                 .addr           = 0xee100030,
 342                 .chcr           = CHCR_TX(XMIT_SZ_16BIT),
 343                 .mid_rid        = 0xc1,
 344         }, {
 345                 .slave_id       = SHDMA_SLAVE_SDHI0_RX,
 346                 .addr           = 0xee100030,
 347                 .chcr           = CHCR_RX(XMIT_SZ_16BIT),
 348                 .mid_rid        = 0xc2,
 349         }, {
 350                 .slave_id       = SHDMA_SLAVE_SDHI1_TX,
 351                 .addr           = 0xee120030,
 352                 .chcr           = CHCR_TX(XMIT_SZ_16BIT),
 353                 .mid_rid        = 0xc9,
 354         }, {
 355                 .slave_id       = SHDMA_SLAVE_SDHI1_RX,
 356                 .addr           = 0xee120030,
 357                 .chcr           = CHCR_RX(XMIT_SZ_16BIT),
 358                 .mid_rid        = 0xca,
 359         }, {
 360                 .slave_id       = SHDMA_SLAVE_SDHI2_TX,
 361                 .addr           = 0xee140030,
 362                 .chcr           = CHCR_TX(XMIT_SZ_16BIT),
 363                 .mid_rid        = 0xcd,
 364         }, {
 365                 .slave_id       = SHDMA_SLAVE_SDHI2_RX,
 366                 .addr           = 0xee140030,
 367                 .chcr           = CHCR_RX(XMIT_SZ_16BIT),
 368                 .mid_rid        = 0xce,
 369         }, {
 370                 .slave_id       = SHDMA_SLAVE_MMCIF_TX,
 371                 .addr           = 0xe6bd0034,
 372                 .chcr           = CHCR_TX(XMIT_SZ_32BIT),
 373                 .mid_rid        = 0xd1,
 374         }, {
 375                 .slave_id       = SHDMA_SLAVE_MMCIF_RX,
 376                 .addr           = 0xe6bd0034,
 377                 .chcr           = CHCR_RX(XMIT_SZ_32BIT),
 378                 .mid_rid        = 0xd2,
 379         },
 380 };
 381
 382 #define DMAE_CHANNEL(_offset)                                   \
 383         {                                                       \
 384                 .offset         = _offset - 0x20,               \
 385                 .dmars          = _offset - 0x20 + 0x40,        \
 386         }
 387
 388 static const struct sh_dmae_channel sh73a0_dmae_channels[] = {
 389         DMAE_CHANNEL(0x8000),
 390         DMAE_CHANNEL(0x8080),
 391         DMAE_CHANNEL(0x8100),
 392         DMAE_CHANNEL(0x8180),
 393         DMAE_CHANNEL(0x8200),
 394         DMAE_CHANNEL(0x8280),
 395         DMAE_CHANNEL(0x8300),
 396         DMAE_CHANNEL(0x8380),
 397         DMAE_CHANNEL(0x8400),
 398         DMAE_CHANNEL(0x8480),
 399         DMAE_CHANNEL(0x8500),
 400         DMAE_CHANNEL(0x8580),
 401         DMAE_CHANNEL(0x8600),
 402         DMAE_CHANNEL(0x8680),
 403         DMAE_CHANNEL(0x8700),
 404         DMAE_CHANNEL(0x8780),
 405         DMAE_CHANNEL(0x8800),
 406         DMAE_CHANNEL(0x8880),
 407         DMAE_CHANNEL(0x8900),
 408         DMAE_CHANNEL(0x8980),
 409 };
 410
 411 static struct sh_dmae_pdata sh73a0_dmae_platform_data = {
 412         .slave          = sh73a0_dmae_slaves,
 413         .slave_num      = ARRAY_SIZE(sh73a0_dmae_slaves),
 414         .channel        = sh73a0_dmae_channels,
 415         .channel_num    = ARRAY_SIZE(sh73a0_dmae_channels),
 416         .ts_low_shift   = TS_LOW_SHIFT,
 417         .ts_low_mask    = TS_LOW_BIT << TS_LOW_SHIFT,
 418         .ts_high_shift  = TS_HI_SHIFT,
 419         .ts_high_mask   = TS_HI_BIT << TS_HI_SHIFT,
 420         .ts_shift       = dma_ts_shift,
 421         .ts_shift_num   = ARRAY_SIZE(dma_ts_shift),
 422         .dmaor_init     = DMAOR_DME,
 423 };
 424
 425 static struct resource sh73a0_dmae_resources[] = {
 426         DEFINE_RES_MEM(0xfe000020, 0x89e0),
 427         {
 428                 .name   = "error_irq",
 429                 .start  = gic_spi(129),
 430                 .end    = gic_spi(129),
 431                 .flags  = IORESOURCE_IRQ,
 432         },
 433         {
 434                 /* IRQ for channels 0-19 */
 435                 .start  = gic_spi(109),
 436                 .end    = gic_spi(128),
 437                 .flags  = IORESOURCE_IRQ,
 438         },
 439 };
 440
 441 static struct platform_device dma0_device = {
 442         .name           = "sh-dma-engine",
 443         .id             = 0,
 444         .resource       = sh73a0_dmae_resources,
 445         .num_resources  = ARRAY_SIZE(sh73a0_dmae_resources),
 446         .dev            = {
 447                 .platform_data  = &sh73a0_dmae_platform_data,
 448         },
 449 };
 450
 451 /* MPDMAC */
 452 static const struct sh_dmae_slave_config sh73a0_mpdma_slaves[] = {
 453         {
 454                 .slave_id       = SHDMA_SLAVE_FSI2A_RX,
 455                 .addr           = 0xec230020,
 456                 .chcr           = CHCR_RX(XMIT_SZ_32BIT),
 457                 .mid_rid        = 0xd6, /* CHECK ME */
 458         }, {
 459                 .slave_id       = SHDMA_SLAVE_FSI2A_TX,
 460                 .addr           = 0xec230024,
 461                 .chcr           = CHCR_TX(XMIT_SZ_32BIT),
 462                 .mid_rid        = 0xd5, /* CHECK ME */
 463         }, {
 464                 .slave_id       = SHDMA_SLAVE_FSI2C_RX,
 465                 .addr           = 0xec230060,
 466                 .chcr           = CHCR_RX(XMIT_SZ_32BIT),
 467                 .mid_rid        = 0xda, /* CHECK ME */
 468         }, {
 469                 .slave_id       = SHDMA_SLAVE_FSI2C_TX,
 470                 .addr           = 0xec230064,
 471                 .chcr           = CHCR_TX(XMIT_SZ_32BIT),
 472                 .mid_rid        = 0xd9, /* CHECK ME */
 473         }, {
 474                 .slave_id       = SHDMA_SLAVE_FSI2B_RX,
 475                 .addr           = 0xec240020,
 476                 .chcr           = CHCR_RX(XMIT_SZ_32BIT),
 477                 .mid_rid        = 0x8e, /* CHECK ME */
 478         }, {
 479                 .slave_id       = SHDMA_SLAVE_FSI2B_TX,
 480                 .addr           = 0xec240024,
 481                 .chcr           = CHCR_RX(XMIT_SZ_32BIT),
 482                 .mid_rid        = 0x8d, /* CHECK ME */
 483         }, {
 484                 .slave_id       = SHDMA_SLAVE_FSI2D_RX,
 485                 .addr           =  0xec240060,
 486                 .chcr           = CHCR_RX(XMIT_SZ_32BIT),
 487                 .mid_rid        = 0x9a, /* CHECK ME */
 488         },
 489 };
 490
 491 #define MPDMA_CHANNEL(a, b, c)                  \
 492 {                                               \
 493         .offset         = a,                    \
 494         .dmars          = b,                    \
 495         .dmars_bit      = c,                    \
 496         .chclr_offset   = (0x220 - 0x20) + a    \
 497 }
 498
 499 static const struct sh_dmae_channel sh73a0_mpdma_channels[] = {
 500         MPDMA_CHANNEL(0x00, 0, 0),
 501         MPDMA_CHANNEL(0x10, 0, 8),
 502         MPDMA_CHANNEL(0x20, 4, 0),
 503         MPDMA_CHANNEL(0x30, 4, 8),
 504         MPDMA_CHANNEL(0x50, 8, 0),
 505         MPDMA_CHANNEL(0x70, 8, 8),
 506 };
 507
 508 static struct sh_dmae_pdata sh73a0_mpdma_platform_data = {
 509         .slave          = sh73a0_mpdma_slaves,
 510         .slave_num      = ARRAY_SIZE(sh73a0_mpdma_slaves),
 511         .channel        = sh73a0_mpdma_channels,
 512         .channel_num    = ARRAY_SIZE(sh73a0_mpdma_channels),
 513         .ts_low_shift   = TS_LOW_SHIFT,
 514         .ts_low_mask    = TS_LOW_BIT << TS_LOW_SHIFT,
 515         .ts_high_shift  = TS_HI_SHIFT,
 516         .ts_high_mask   = TS_HI_BIT << TS_HI_SHIFT,
 517         .ts_shift       = dma_ts_shift,
 518         .ts_shift_num   = ARRAY_SIZE(dma_ts_shift),
 519         .dmaor_init     = DMAOR_DME,
 520         .chclr_present  = 1,
 521 };
 522
 523 /* Resource order important! */
 524 static struct resource sh73a0_mpdma_resources[] = {
 525         /* Channel registers and DMAOR */
 526         DEFINE_RES_MEM(0xec618020, 0x270),
 527         /* DMARSx */
 528         DEFINE_RES_MEM(0xec619000, 0xc),
 529         {
 530                 .name   = "error_irq",
 531                 .start  = gic_spi(181),
 532                 .end    = gic_spi(181),
 533                 .flags  = IORESOURCE_IRQ,
 534         },
 535         {
 536                 /* IRQ for channels 0-5 */
 537                 .start  = gic_spi(175),
 538                 .end    = gic_spi(180),
 539                 .flags  = IORESOURCE_IRQ,
 540         },
 541 };
 542
 543 static struct platform_device mpdma0_device = {
 544         .name           = "sh-dma-engine",
 545         .id             = 1,
 546         .resource       = sh73a0_mpdma_resources,
 547         .num_resources  = ARRAY_SIZE(sh73a0_mpdma_resources),
 548         .dev            = {
 549                 .platform_data  = &sh73a0_mpdma_platform_data,
 550         },
 551 };
 552
 553 static struct resource pmu_resources[] = {
 554         [0] = {
 555                 .start  = gic_spi(55),
 556                 .end    = gic_spi(55),
 557                 .flags  = IORESOURCE_IRQ,
 558         },
 559         [1] = {
 560                 .start  = gic_spi(56),
 561                 .end    = gic_spi(56),
 562                 .flags  = IORESOURCE_IRQ,
 563         },
 564 };
 565
 566 static struct platform_device pmu_device = {
 567         .name           = "armv7-pmu",
 568         .id             = -1,
 569         .num_resources  = ARRAY_SIZE(pmu_resources),
 570         .resource       = pmu_resources,
 571 };
 572
 573 /* an IPMMU module for ICB */
 574 static struct resource ipmmu_resources[] = {
 575         DEFINE_RES_MEM(0xfe951000, 0x100),
 576 };
 577
 578 static const char * const ipmmu_dev_names[] = {
 579         "sh_mobile_lcdc_fb.0",
 580 };
 581
 582 static struct shmobile_ipmmu_platform_data ipmmu_platform_data = {
 583         .dev_names = ipmmu_dev_names,
 584         .num_dev_names = ARRAY_SIZE(ipmmu_dev_names),
 585 };
 586
 587 static struct platform_device ipmmu_device = {
 588         .name           = "ipmmu",
 589         .id             = -1,
 590         .dev = {
 591                 .platform_data = &ipmmu_platform_data,
 592         },
 593         .resource       = ipmmu_resources,
 594         .num_resources  = ARRAY_SIZE(ipmmu_resources),
 595 };
 596
 597 static struct renesas_intc_irqpin_config irqpin0_platform_data = {
 598         .irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */
 599         .control_parent = true,
 600 };
 601
 602 static struct resource irqpin0_resources[] = {
 603         DEFINE_RES_MEM(0xe6900000, 4), /* ICR1A */
 604         DEFINE_RES_MEM(0xe6900010, 4), /* INTPRI00A */
 605         DEFINE_RES_MEM(0xe6900020, 1), /* INTREQ00A */
 606         DEFINE_RES_MEM(0xe6900040, 1), /* INTMSK00A */
 607         DEFINE_RES_MEM(0xe6900060, 1), /* INTMSKCLR00A */
 608         DEFINE_RES_IRQ(gic_spi(1)), /* IRQ0 */
 609         DEFINE_RES_IRQ(gic_spi(2)), /* IRQ1 */
 610         DEFINE_RES_IRQ(gic_spi(3)), /* IRQ2 */
 611         DEFINE_RES_IRQ(gic_spi(4)), /* IRQ3 */
 612         DEFINE_RES_IRQ(gic_spi(5)), /* IRQ4 */
 613         DEFINE_RES_IRQ(gic_spi(6)), /* IRQ5 */
 614         DEFINE_RES_IRQ(gic_spi(7)), /* IRQ6 */
 615         DEFINE_RES_IRQ(gic_spi(8)), /* IRQ7 */
 616 };
 617
 618 static struct platform_device irqpin0_device = {
 619         .name           = "renesas_intc_irqpin",
 620         .id             = 0,
 621         .resource       = irqpin0_resources,
 622         .num_resources  = ARRAY_SIZE(irqpin0_resources),
 623         .dev            = {
 624                 .platform_data  = &irqpin0_platform_data,
 625         },
 626 };
 627
 628 static struct renesas_intc_irqpin_config irqpin1_platform_data = {
 629         .irq_base = irq_pin(8), /* IRQ8 -> IRQ15 */
 630         .control_parent = true, /* Disable spurious IRQ10 */
 631 };
 632
 633 static struct resource irqpin1_resources[] = {
 634         DEFINE_RES_MEM(0xe6900004, 4), /* ICR2A */
 635         DEFINE_RES_MEM(0xe6900014, 4), /* INTPRI10A */
 636         DEFINE_RES_MEM(0xe6900024, 1), /* INTREQ10A */
 637         DEFINE_RES_MEM(0xe6900044, 1), /* INTMSK10A */
 638         DEFINE_RES_MEM(0xe6900064, 1), /* INTMSKCLR10A */
 639         DEFINE_RES_IRQ(gic_spi(9)), /* IRQ8 */
 640         DEFINE_RES_IRQ(gic_spi(10)), /* IRQ9 */
 641         DEFINE_RES_IRQ(gic_spi(11)), /* IRQ10 */
 642         DEFINE_RES_IRQ(gic_spi(12)), /* IRQ11 */
 643         DEFINE_RES_IRQ(gic_spi(13)), /* IRQ12 */
 644         DEFINE_RES_IRQ(gic_spi(14)), /* IRQ13 */
 645         DEFINE_RES_IRQ(gic_spi(15)), /* IRQ14 */
 646         DEFINE_RES_IRQ(gic_spi(16)), /* IRQ15 */
 647 };
 648
 649 static struct platform_device irqpin1_device = {
 650         .name           = "renesas_intc_irqpin",
 651         .id             = 1,
 652         .resource       = irqpin1_resources,
 653         .num_resources  = ARRAY_SIZE(irqpin1_resources),
 654         .dev            = {
 655                 .platform_data  = &irqpin1_platform_data,
 656         },
 657 };
 658
 659 static struct renesas_intc_irqpin_config irqpin2_platform_data = {
 660         .irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */
 661         .control_parent = true,
 662 };
 663
 664 static struct resource irqpin2_resources[] = {
 665         DEFINE_RES_MEM(0xe6900008, 4), /* ICR3A */
 666         DEFINE_RES_MEM(0xe6900018, 4), /* INTPRI20A */
 667         DEFINE_RES_MEM(0xe6900028, 1), /* INTREQ20A */
 668         DEFINE_RES_MEM(0xe6900048, 1), /* INTMSK20A */
 669         DEFINE_RES_MEM(0xe6900068, 1), /* INTMSKCLR20A */
 670         DEFINE_RES_IRQ(gic_spi(17)), /* IRQ16 */
 671         DEFINE_RES_IRQ(gic_spi(18)), /* IRQ17 */
 672         DEFINE_RES_IRQ(gic_spi(19)), /* IRQ18 */
 673         DEFINE_RES_IRQ(gic_spi(20)), /* IRQ19 */
 674         DEFINE_RES_IRQ(gic_spi(21)), /* IRQ20 */
 675         DEFINE_RES_IRQ(gic_spi(22)), /* IRQ21 */
 676         DEFINE_RES_IRQ(gic_spi(23)), /* IRQ22 */
 677         DEFINE_RES_IRQ(gic_spi(24)), /* IRQ23 */
 678 };
 679
 680 static struct platform_device irqpin2_device = {
 681         .name           = "renesas_intc_irqpin",
 682         .id             = 2,
 683         .resource       = irqpin2_resources,
 684         .num_resources  = ARRAY_SIZE(irqpin2_resources),
 685         .dev            = {
 686                 .platform_data  = &irqpin2_platform_data,
 687         },
 688 };
 689
 690 static struct renesas_intc_irqpin_config irqpin3_platform_data = {
 691         .irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */
 692         .control_parent = true,
 693 };
 694
 695 static struct resource irqpin3_resources[] = {
 696         DEFINE_RES_MEM(0xe690000c, 4), /* ICR4A */
 697         DEFINE_RES_MEM(0xe690001c, 4), /* INTPRI30A */
 698         DEFINE_RES_MEM(0xe690002c, 1), /* INTREQ30A */
 699         DEFINE_RES_MEM(0xe690004c, 1), /* INTMSK30A */
 700         DEFINE_RES_MEM(0xe690006c, 1), /* INTMSKCLR30A */
 701         DEFINE_RES_IRQ(gic_spi(25)), /* IRQ24 */
 702         DEFINE_RES_IRQ(gic_spi(26)), /* IRQ25 */
 703         DEFINE_RES_IRQ(gic_spi(27)), /* IRQ26 */
 704         DEFINE_RES_IRQ(gic_spi(28)), /* IRQ27 */
 705         DEFINE_RES_IRQ(gic_spi(29)), /* IRQ28 */
 706         DEFINE_RES_IRQ(gic_spi(30)), /* IRQ29 */
 707         DEFINE_RES_IRQ(gic_spi(31)), /* IRQ30 */
 708         DEFINE_RES_IRQ(gic_spi(32)), /* IRQ31 */
 709 };
 710
 711 static struct platform_device irqpin3_device = {
 712         .name           = "renesas_intc_irqpin",
 713         .id             = 3,
 714         .resource       = irqpin3_resources,
 715         .num_resources  = ARRAY_SIZE(irqpin3_resources),
 716         .dev            = {
 717                 .platform_data  = &irqpin3_platform_data,
 718         },
 719 };
 720
 721 static struct platform_device *sh73a0_early_devices[] __initdata = {
 722         &scif0_device,
 723         &scif1_device,
 724         &scif2_device,
 725         &scif3_device,
 726         &scif4_device,
 727         &scif5_device,
 728         &scif6_device,
 729         &scif7_device,
 730         &scif8_device,
 731         &tmu0_device,
 732         &ipmmu_device,
 733         &cmt1_device,
 734 };
 735
 736 static struct platform_device *sh73a0_late_devices[] __initdata = {
 737         &i2c0_device,
 738         &i2c1_device,
 739         &i2c2_device,
 740         &i2c3_device,
 741         &i2c4_device,
 742         &dma0_device,
 743         &mpdma0_device,
 744         &pmu_device,
 745         &irqpin0_device,
 746         &irqpin1_device,
 747         &irqpin2_device,
 748         &irqpin3_device,
 749 };
 750
 751 #define SRCR2          IOMEM(0xe61580b0)
 752
 753 void __init sh73a0_add_standard_devices(void)
 754 {
 755         /* Clear software reset bit on SY-DMAC module */
 756         __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2);
 757
 758         platform_add_devices(sh73a0_early_devices,
 759                             ARRAY_SIZE(sh73a0_early_devices));
 760         platform_add_devices(sh73a0_late_devices,
 761                             ARRAY_SIZE(sh73a0_late_devices));
 762 }
 763
 764 /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
 765 void __init __weak sh73a0_register_twd(void) { }
 766
 767 void __init sh73a0_earlytimer_init(void)
 768 {
 769         shmobile_init_delay();
 770 #ifndef CONFIG_COMMON_CLK
 771         sh73a0_clock_init();
 772 #endif
 773         shmobile_earlytimer_init();
 774         sh73a0_register_twd();
 775 }
 776
 777 void __init sh73a0_add_early_devices(void)
 778 {
 779         early_platform_add_devices(sh73a0_early_devices,
 780                                    ARRAY_SIZE(sh73a0_early_devices));
 781
 782         /* setup early console here as well */
 783         shmobile_setup_console();
 784 }
 785
 786 #ifdef CONFIG_USE_OF
 787
 788 static void __init sh73a0_generic_init(void)
 789 {
 790 #ifdef CONFIG_CACHE_L2X0
 791         /* Shared attribute override enable, 64K*8way */
 792         l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff);
 793 #endif
 794         of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 795 }
 796
 797 static const char *sh73a0_boards_compat_dt[] __initdata = {
 798         "renesas,sh73a0",
 799         NULL,
 800 };
 801
 802 DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)")
 803         .smp            = smp_ops(sh73a0_smp_ops),
 804         .map_io         = sh73a0_map_io,
 805         .init_early     = shmobile_init_delay,
 806         .init_machine   = sh73a0_generic_init,
 807         .init_late      = shmobile_init_late,
 808         .dt_compat      = sh73a0_boards_compat_dt,
 809 MACHINE_END
 810 #endif /* CONFIG_USE_OF */