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/mach-types.h> 34 #include <asm/mach/map.h> 35 #include <asm/mach/arch.h> 36 #include <asm/mach/time.h> 37 38 #include "common.h" 39 #include "dma-register.h" 40 #include "intc.h" 41 #include "irqs.h" 42 #include "sh73a0.h" 43 44 static struct map_desc sh73a0_io_desc[] __initdata = { 45 /* create a 1:1 identity mapping for 0xe6xxxxxx 46 * used by CPGA, INTC and PFC. 47 */ 48 { 49 .virtual = 0xe6000000, 50 .pfn = __phys_to_pfn(0xe6000000), 51 .length = 256 << 20, 52 .type = MT_DEVICE_NONSHARED 53 }, 54 }; 55 56 void __init sh73a0_map_io(void) 57 { 58 debug_ll_io_init(); 59 iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc)); 60 } 61 62 /* PFC */ 63 static struct resource pfc_resources[] __initdata = { 64 DEFINE_RES_MEM(0xe6050000, 0x8000), 65 DEFINE_RES_MEM(0xe605801c, 0x000c), 66 }; 67 68 void __init sh73a0_pinmux_init(void) 69 { 70 platform_device_register_simple("pfc-sh73a0", -1, pfc_resources, 71 ARRAY_SIZE(pfc_resources)); 72 } 73 74 /* SCIF */ 75 #define SH73A0_SCIF(scif_type, index, baseaddr, irq) \ 76 static struct plat_sci_port scif##index##_platform_data = { \ 77 .type = scif_type, \ 78 .flags = UPF_BOOT_AUTOCONF, \ 79 .scscr = SCSCR_RE | SCSCR_TE, \ 80 }; \ 81 \ 82 static struct resource scif##index##_resources[] = { \ 83 DEFINE_RES_MEM(baseaddr, 0x100), \ 84 DEFINE_RES_IRQ(irq), \ 85 }; \ 86 \ 87 static struct platform_device scif##index##_device = { \ 88 .name = "sh-sci", \ 89 .id = index, \ 90 .resource = scif##index##_resources, \ 91 .num_resources = ARRAY_SIZE(scif##index##_resources), \ 92 .dev = { \ 93 .platform_data = &scif##index##_platform_data, \ 94 }, \ 95 } 96 97 SH73A0_SCIF(PORT_SCIFA, 0, 0xe6c40000, gic_spi(72)); 98 SH73A0_SCIF(PORT_SCIFA, 1, 0xe6c50000, gic_spi(73)); 99 SH73A0_SCIF(PORT_SCIFA, 2, 0xe6c60000, gic_spi(74)); 100 SH73A0_SCIF(PORT_SCIFA, 3, 0xe6c70000, gic_spi(75)); 101 SH73A0_SCIF(PORT_SCIFA, 4, 0xe6c80000, gic_spi(78)); 102 SH73A0_SCIF(PORT_SCIFA, 5, 0xe6cb0000, gic_spi(79)); 103 SH73A0_SCIF(PORT_SCIFA, 6, 0xe6cc0000, gic_spi(156)); 104 SH73A0_SCIF(PORT_SCIFA, 7, 0xe6cd0000, gic_spi(143)); 105 SH73A0_SCIF(PORT_SCIFB, 8, 0xe6c30000, gic_spi(80)); 106 107 static struct sh_timer_config cmt1_platform_data = { 108 .channels_mask = 0x3f, 109 }; 110 111 static struct resource cmt1_resources[] = { 112 DEFINE_RES_MEM(0xe6138000, 0x200), 113 DEFINE_RES_IRQ(gic_spi(65)), 114 }; 115 116 static struct platform_device cmt1_device = { 117 .name = "sh-cmt-48", 118 .id = 1, 119 .dev = { 120 .platform_data = &cmt1_platform_data, 121 }, 122 .resource = cmt1_resources, 123 .num_resources = ARRAY_SIZE(cmt1_resources), 124 }; 125 126 /* TMU */ 127 static struct sh_timer_config tmu0_platform_data = { 128 .channels_mask = 7, 129 }; 130 131 static struct resource tmu0_resources[] = { 132 DEFINE_RES_MEM(0xfff60000, 0x2c), 133 DEFINE_RES_IRQ(intcs_evt2irq(0xe80)), 134 DEFINE_RES_IRQ(intcs_evt2irq(0xea0)), 135 DEFINE_RES_IRQ(intcs_evt2irq(0xec0)), 136 }; 137 138 static struct platform_device tmu0_device = { 139 .name = "sh-tmu", 140 .id = 0, 141 .dev = { 142 .platform_data = &tmu0_platform_data, 143 }, 144 .resource = tmu0_resources, 145 .num_resources = ARRAY_SIZE(tmu0_resources), 146 }; 147 148 static struct resource i2c0_resources[] = { 149 [0] = DEFINE_RES_MEM(0xe6820000, 0x426), 150 [1] = { 151 .start = gic_spi(167), 152 .end = gic_spi(170), 153 .flags = IORESOURCE_IRQ, 154 }, 155 }; 156 157 static struct resource i2c1_resources[] = { 158 [0] = DEFINE_RES_MEM(0xe6822000, 0x426), 159 [1] = { 160 .start = gic_spi(51), 161 .end = gic_spi(54), 162 .flags = IORESOURCE_IRQ, 163 }, 164 }; 165 166 static struct resource i2c2_resources[] = { 167 [0] = DEFINE_RES_MEM(0xe6824000, 0x426), 168 [1] = { 169 .start = gic_spi(171), 170 .end = gic_spi(174), 171 .flags = IORESOURCE_IRQ, 172 }, 173 }; 174 175 static struct resource i2c3_resources[] = { 176 [0] = DEFINE_RES_MEM(0xe6826000, 0x426), 177 [1] = { 178 .start = gic_spi(183), 179 .end = gic_spi(186), 180 .flags = IORESOURCE_IRQ, 181 }, 182 }; 183 184 static struct resource i2c4_resources[] = { 185 [0] = DEFINE_RES_MEM(0xe6828000, 0x426), 186 [1] = { 187 .start = gic_spi(187), 188 .end = gic_spi(190), 189 .flags = IORESOURCE_IRQ, 190 }, 191 }; 192 193 static struct i2c_sh_mobile_platform_data i2c_platform_data = { 194 .clks_per_count = 2, 195 }; 196 197 static struct platform_device i2c0_device = { 198 .name = "i2c-sh_mobile", 199 .id = 0, 200 .resource = i2c0_resources, 201 .num_resources = ARRAY_SIZE(i2c0_resources), 202 .dev = { 203 .platform_data = &i2c_platform_data, 204 }, 205 }; 206 207 static struct platform_device i2c1_device = { 208 .name = "i2c-sh_mobile", 209 .id = 1, 210 .resource = i2c1_resources, 211 .num_resources = ARRAY_SIZE(i2c1_resources), 212 .dev = { 213 .platform_data = &i2c_platform_data, 214 }, 215 }; 216 217 static struct platform_device i2c2_device = { 218 .name = "i2c-sh_mobile", 219 .id = 2, 220 .resource = i2c2_resources, 221 .num_resources = ARRAY_SIZE(i2c2_resources), 222 .dev = { 223 .platform_data = &i2c_platform_data, 224 }, 225 }; 226 227 static struct platform_device i2c3_device = { 228 .name = "i2c-sh_mobile", 229 .id = 3, 230 .resource = i2c3_resources, 231 .num_resources = ARRAY_SIZE(i2c3_resources), 232 .dev = { 233 .platform_data = &i2c_platform_data, 234 }, 235 }; 236 237 static struct platform_device i2c4_device = { 238 .name = "i2c-sh_mobile", 239 .id = 4, 240 .resource = i2c4_resources, 241 .num_resources = ARRAY_SIZE(i2c4_resources), 242 .dev = { 243 .platform_data = &i2c_platform_data, 244 }, 245 }; 246 247 static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = { 248 { 249 .slave_id = SHDMA_SLAVE_SCIF0_TX, 250 .addr = 0xe6c40020, 251 .chcr = CHCR_TX(XMIT_SZ_8BIT), 252 .mid_rid = 0x21, 253 }, { 254 .slave_id = SHDMA_SLAVE_SCIF0_RX, 255 .addr = 0xe6c40024, 256 .chcr = CHCR_RX(XMIT_SZ_8BIT), 257 .mid_rid = 0x22, 258 }, { 259 .slave_id = SHDMA_SLAVE_SCIF1_TX, 260 .addr = 0xe6c50020, 261 .chcr = CHCR_TX(XMIT_SZ_8BIT), 262 .mid_rid = 0x25, 263 }, { 264 .slave_id = SHDMA_SLAVE_SCIF1_RX, 265 .addr = 0xe6c50024, 266 .chcr = CHCR_RX(XMIT_SZ_8BIT), 267 .mid_rid = 0x26, 268 }, { 269 .slave_id = SHDMA_SLAVE_SCIF2_TX, 270 .addr = 0xe6c60020, 271 .chcr = CHCR_TX(XMIT_SZ_8BIT), 272 .mid_rid = 0x29, 273 }, { 274 .slave_id = SHDMA_SLAVE_SCIF2_RX, 275 .addr = 0xe6c60024, 276 .chcr = CHCR_RX(XMIT_SZ_8BIT), 277 .mid_rid = 0x2a, 278 }, { 279 .slave_id = SHDMA_SLAVE_SCIF3_TX, 280 .addr = 0xe6c70020, 281 .chcr = CHCR_TX(XMIT_SZ_8BIT), 282 .mid_rid = 0x2d, 283 }, { 284 .slave_id = SHDMA_SLAVE_SCIF3_RX, 285 .addr = 0xe6c70024, 286 .chcr = CHCR_RX(XMIT_SZ_8BIT), 287 .mid_rid = 0x2e, 288 }, { 289 .slave_id = SHDMA_SLAVE_SCIF4_TX, 290 .addr = 0xe6c80020, 291 .chcr = CHCR_TX(XMIT_SZ_8BIT), 292 .mid_rid = 0x39, 293 }, { 294 .slave_id = SHDMA_SLAVE_SCIF4_RX, 295 .addr = 0xe6c80024, 296 .chcr = CHCR_RX(XMIT_SZ_8BIT), 297 .mid_rid = 0x3a, 298 }, { 299 .slave_id = SHDMA_SLAVE_SCIF5_TX, 300 .addr = 0xe6cb0020, 301 .chcr = CHCR_TX(XMIT_SZ_8BIT), 302 .mid_rid = 0x35, 303 }, { 304 .slave_id = SHDMA_SLAVE_SCIF5_RX, 305 .addr = 0xe6cb0024, 306 .chcr = CHCR_RX(XMIT_SZ_8BIT), 307 .mid_rid = 0x36, 308 }, { 309 .slave_id = SHDMA_SLAVE_SCIF6_TX, 310 .addr = 0xe6cc0020, 311 .chcr = CHCR_TX(XMIT_SZ_8BIT), 312 .mid_rid = 0x1d, 313 }, { 314 .slave_id = SHDMA_SLAVE_SCIF6_RX, 315 .addr = 0xe6cc0024, 316 .chcr = CHCR_RX(XMIT_SZ_8BIT), 317 .mid_rid = 0x1e, 318 }, { 319 .slave_id = SHDMA_SLAVE_SCIF7_TX, 320 .addr = 0xe6cd0020, 321 .chcr = CHCR_TX(XMIT_SZ_8BIT), 322 .mid_rid = 0x19, 323 }, { 324 .slave_id = SHDMA_SLAVE_SCIF7_RX, 325 .addr = 0xe6cd0024, 326 .chcr = CHCR_RX(XMIT_SZ_8BIT), 327 .mid_rid = 0x1a, 328 }, { 329 .slave_id = SHDMA_SLAVE_SCIF8_TX, 330 .addr = 0xe6c30040, 331 .chcr = CHCR_TX(XMIT_SZ_8BIT), 332 .mid_rid = 0x3d, 333 }, { 334 .slave_id = SHDMA_SLAVE_SCIF8_RX, 335 .addr = 0xe6c30060, 336 .chcr = CHCR_RX(XMIT_SZ_8BIT), 337 .mid_rid = 0x3e, 338 }, { 339 .slave_id = SHDMA_SLAVE_SDHI0_TX, 340 .addr = 0xee100030, 341 .chcr = CHCR_TX(XMIT_SZ_16BIT), 342 .mid_rid = 0xc1, 343 }, { 344 .slave_id = SHDMA_SLAVE_SDHI0_RX, 345 .addr = 0xee100030, 346 .chcr = CHCR_RX(XMIT_SZ_16BIT), 347 .mid_rid = 0xc2, 348 }, { 349 .slave_id = SHDMA_SLAVE_SDHI1_TX, 350 .addr = 0xee120030, 351 .chcr = CHCR_TX(XMIT_SZ_16BIT), 352 .mid_rid = 0xc9, 353 }, { 354 .slave_id = SHDMA_SLAVE_SDHI1_RX, 355 .addr = 0xee120030, 356 .chcr = CHCR_RX(XMIT_SZ_16BIT), 357 .mid_rid = 0xca, 358 }, { 359 .slave_id = SHDMA_SLAVE_SDHI2_TX, 360 .addr = 0xee140030, 361 .chcr = CHCR_TX(XMIT_SZ_16BIT), 362 .mid_rid = 0xcd, 363 }, { 364 .slave_id = SHDMA_SLAVE_SDHI2_RX, 365 .addr = 0xee140030, 366 .chcr = CHCR_RX(XMIT_SZ_16BIT), 367 .mid_rid = 0xce, 368 }, { 369 .slave_id = SHDMA_SLAVE_MMCIF_TX, 370 .addr = 0xe6bd0034, 371 .chcr = CHCR_TX(XMIT_SZ_32BIT), 372 .mid_rid = 0xd1, 373 }, { 374 .slave_id = SHDMA_SLAVE_MMCIF_RX, 375 .addr = 0xe6bd0034, 376 .chcr = CHCR_RX(XMIT_SZ_32BIT), 377 .mid_rid = 0xd2, 378 }, 379 }; 380 381 #define DMAE_CHANNEL(_offset) \ 382 { \ 383 .offset = _offset - 0x20, \ 384 .dmars = _offset - 0x20 + 0x40, \ 385 } 386 387 static const struct sh_dmae_channel sh73a0_dmae_channels[] = { 388 DMAE_CHANNEL(0x8000), 389 DMAE_CHANNEL(0x8080), 390 DMAE_CHANNEL(0x8100), 391 DMAE_CHANNEL(0x8180), 392 DMAE_CHANNEL(0x8200), 393 DMAE_CHANNEL(0x8280), 394 DMAE_CHANNEL(0x8300), 395 DMAE_CHANNEL(0x8380), 396 DMAE_CHANNEL(0x8400), 397 DMAE_CHANNEL(0x8480), 398 DMAE_CHANNEL(0x8500), 399 DMAE_CHANNEL(0x8580), 400 DMAE_CHANNEL(0x8600), 401 DMAE_CHANNEL(0x8680), 402 DMAE_CHANNEL(0x8700), 403 DMAE_CHANNEL(0x8780), 404 DMAE_CHANNEL(0x8800), 405 DMAE_CHANNEL(0x8880), 406 DMAE_CHANNEL(0x8900), 407 DMAE_CHANNEL(0x8980), 408 }; 409 410 static struct sh_dmae_pdata sh73a0_dmae_platform_data = { 411 .slave = sh73a0_dmae_slaves, 412 .slave_num = ARRAY_SIZE(sh73a0_dmae_slaves), 413 .channel = sh73a0_dmae_channels, 414 .channel_num = ARRAY_SIZE(sh73a0_dmae_channels), 415 .ts_low_shift = TS_LOW_SHIFT, 416 .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, 417 .ts_high_shift = TS_HI_SHIFT, 418 .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, 419 .ts_shift = dma_ts_shift, 420 .ts_shift_num = ARRAY_SIZE(dma_ts_shift), 421 .dmaor_init = DMAOR_DME, 422 }; 423 424 static struct resource sh73a0_dmae_resources[] = { 425 DEFINE_RES_MEM(0xfe000020, 0x89e0), 426 { 427 .name = "error_irq", 428 .start = gic_spi(129), 429 .end = gic_spi(129), 430 .flags = IORESOURCE_IRQ, 431 }, 432 { 433 /* IRQ for channels 0-19 */ 434 .start = gic_spi(109), 435 .end = gic_spi(128), 436 .flags = IORESOURCE_IRQ, 437 }, 438 }; 439 440 static struct platform_device dma0_device = { 441 .name = "sh-dma-engine", 442 .id = 0, 443 .resource = sh73a0_dmae_resources, 444 .num_resources = ARRAY_SIZE(sh73a0_dmae_resources), 445 .dev = { 446 .platform_data = &sh73a0_dmae_platform_data, 447 }, 448 }; 449 450 /* MPDMAC */ 451 static const struct sh_dmae_slave_config sh73a0_mpdma_slaves[] = { 452 { 453 .slave_id = SHDMA_SLAVE_FSI2A_RX, 454 .addr = 0xec230020, 455 .chcr = CHCR_RX(XMIT_SZ_32BIT), 456 .mid_rid = 0xd6, /* CHECK ME */ 457 }, { 458 .slave_id = SHDMA_SLAVE_FSI2A_TX, 459 .addr = 0xec230024, 460 .chcr = CHCR_TX(XMIT_SZ_32BIT), 461 .mid_rid = 0xd5, /* CHECK ME */ 462 }, { 463 .slave_id = SHDMA_SLAVE_FSI2C_RX, 464 .addr = 0xec230060, 465 .chcr = CHCR_RX(XMIT_SZ_32BIT), 466 .mid_rid = 0xda, /* CHECK ME */ 467 }, { 468 .slave_id = SHDMA_SLAVE_FSI2C_TX, 469 .addr = 0xec230064, 470 .chcr = CHCR_TX(XMIT_SZ_32BIT), 471 .mid_rid = 0xd9, /* CHECK ME */ 472 }, { 473 .slave_id = SHDMA_SLAVE_FSI2B_RX, 474 .addr = 0xec240020, 475 .chcr = CHCR_RX(XMIT_SZ_32BIT), 476 .mid_rid = 0x8e, /* CHECK ME */ 477 }, { 478 .slave_id = SHDMA_SLAVE_FSI2B_TX, 479 .addr = 0xec240024, 480 .chcr = CHCR_RX(XMIT_SZ_32BIT), 481 .mid_rid = 0x8d, /* CHECK ME */ 482 }, { 483 .slave_id = SHDMA_SLAVE_FSI2D_RX, 484 .addr = 0xec240060, 485 .chcr = CHCR_RX(XMIT_SZ_32BIT), 486 .mid_rid = 0x9a, /* CHECK ME */ 487 }, 488 }; 489 490 #define MPDMA_CHANNEL(a, b, c) \ 491 { \ 492 .offset = a, \ 493 .dmars = b, \ 494 .dmars_bit = c, \ 495 .chclr_offset = (0x220 - 0x20) + a \ 496 } 497 498 static const struct sh_dmae_channel sh73a0_mpdma_channels[] = { 499 MPDMA_CHANNEL(0x00, 0, 0), 500 MPDMA_CHANNEL(0x10, 0, 8), 501 MPDMA_CHANNEL(0x20, 4, 0), 502 MPDMA_CHANNEL(0x30, 4, 8), 503 MPDMA_CHANNEL(0x50, 8, 0), 504 MPDMA_CHANNEL(0x70, 8, 8), 505 }; 506 507 static struct sh_dmae_pdata sh73a0_mpdma_platform_data = { 508 .slave = sh73a0_mpdma_slaves, 509 .slave_num = ARRAY_SIZE(sh73a0_mpdma_slaves), 510 .channel = sh73a0_mpdma_channels, 511 .channel_num = ARRAY_SIZE(sh73a0_mpdma_channels), 512 .ts_low_shift = TS_LOW_SHIFT, 513 .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, 514 .ts_high_shift = TS_HI_SHIFT, 515 .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, 516 .ts_shift = dma_ts_shift, 517 .ts_shift_num = ARRAY_SIZE(dma_ts_shift), 518 .dmaor_init = DMAOR_DME, 519 .chclr_present = 1, 520 }; 521 522 /* Resource order important! */ 523 static struct resource sh73a0_mpdma_resources[] = { 524 /* Channel registers and DMAOR */ 525 DEFINE_RES_MEM(0xec618020, 0x270), 526 /* DMARSx */ 527 DEFINE_RES_MEM(0xec619000, 0xc), 528 { 529 .name = "error_irq", 530 .start = gic_spi(181), 531 .end = gic_spi(181), 532 .flags = IORESOURCE_IRQ, 533 }, 534 { 535 /* IRQ for channels 0-5 */ 536 .start = gic_spi(175), 537 .end = gic_spi(180), 538 .flags = IORESOURCE_IRQ, 539 }, 540 }; 541 542 static struct platform_device mpdma0_device = { 543 .name = "sh-dma-engine", 544 .id = 1, 545 .resource = sh73a0_mpdma_resources, 546 .num_resources = ARRAY_SIZE(sh73a0_mpdma_resources), 547 .dev = { 548 .platform_data = &sh73a0_mpdma_platform_data, 549 }, 550 }; 551 552 static struct resource pmu_resources[] = { 553 [0] = { 554 .start = gic_spi(55), 555 .end = gic_spi(55), 556 .flags = IORESOURCE_IRQ, 557 }, 558 [1] = { 559 .start = gic_spi(56), 560 .end = gic_spi(56), 561 .flags = IORESOURCE_IRQ, 562 }, 563 }; 564 565 static struct platform_device pmu_device = { 566 .name = "arm-pmu", 567 .id = -1, 568 .num_resources = ARRAY_SIZE(pmu_resources), 569 .resource = pmu_resources, 570 }; 571 572 /* an IPMMU module for ICB */ 573 static struct resource ipmmu_resources[] = { 574 DEFINE_RES_MEM(0xfe951000, 0x100), 575 }; 576 577 static const char * const ipmmu_dev_names[] = { 578 "sh_mobile_lcdc_fb.0", 579 }; 580 581 static struct shmobile_ipmmu_platform_data ipmmu_platform_data = { 582 .dev_names = ipmmu_dev_names, 583 .num_dev_names = ARRAY_SIZE(ipmmu_dev_names), 584 }; 585 586 static struct platform_device ipmmu_device = { 587 .name = "ipmmu", 588 .id = -1, 589 .dev = { 590 .platform_data = &ipmmu_platform_data, 591 }, 592 .resource = ipmmu_resources, 593 .num_resources = ARRAY_SIZE(ipmmu_resources), 594 }; 595 596 static struct renesas_intc_irqpin_config irqpin0_platform_data = { 597 .irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */ 598 .control_parent = true, 599 }; 600 601 static struct resource irqpin0_resources[] = { 602 DEFINE_RES_MEM(0xe6900000, 4), /* ICR1A */ 603 DEFINE_RES_MEM(0xe6900010, 4), /* INTPRI00A */ 604 DEFINE_RES_MEM(0xe6900020, 1), /* INTREQ00A */ 605 DEFINE_RES_MEM(0xe6900040, 1), /* INTMSK00A */ 606 DEFINE_RES_MEM(0xe6900060, 1), /* INTMSKCLR00A */ 607 DEFINE_RES_IRQ(gic_spi(1)), /* IRQ0 */ 608 DEFINE_RES_IRQ(gic_spi(2)), /* IRQ1 */ 609 DEFINE_RES_IRQ(gic_spi(3)), /* IRQ2 */ 610 DEFINE_RES_IRQ(gic_spi(4)), /* IRQ3 */ 611 DEFINE_RES_IRQ(gic_spi(5)), /* IRQ4 */ 612 DEFINE_RES_IRQ(gic_spi(6)), /* IRQ5 */ 613 DEFINE_RES_IRQ(gic_spi(7)), /* IRQ6 */ 614 DEFINE_RES_IRQ(gic_spi(8)), /* IRQ7 */ 615 }; 616 617 static struct platform_device irqpin0_device = { 618 .name = "renesas_intc_irqpin", 619 .id = 0, 620 .resource = irqpin0_resources, 621 .num_resources = ARRAY_SIZE(irqpin0_resources), 622 .dev = { 623 .platform_data = &irqpin0_platform_data, 624 }, 625 }; 626 627 static struct renesas_intc_irqpin_config irqpin1_platform_data = { 628 .irq_base = irq_pin(8), /* IRQ8 -> IRQ15 */ 629 .control_parent = true, /* Disable spurious IRQ10 */ 630 }; 631 632 static struct resource irqpin1_resources[] = { 633 DEFINE_RES_MEM(0xe6900004, 4), /* ICR2A */ 634 DEFINE_RES_MEM(0xe6900014, 4), /* INTPRI10A */ 635 DEFINE_RES_MEM(0xe6900024, 1), /* INTREQ10A */ 636 DEFINE_RES_MEM(0xe6900044, 1), /* INTMSK10A */ 637 DEFINE_RES_MEM(0xe6900064, 1), /* INTMSKCLR10A */ 638 DEFINE_RES_IRQ(gic_spi(9)), /* IRQ8 */ 639 DEFINE_RES_IRQ(gic_spi(10)), /* IRQ9 */ 640 DEFINE_RES_IRQ(gic_spi(11)), /* IRQ10 */ 641 DEFINE_RES_IRQ(gic_spi(12)), /* IRQ11 */ 642 DEFINE_RES_IRQ(gic_spi(13)), /* IRQ12 */ 643 DEFINE_RES_IRQ(gic_spi(14)), /* IRQ13 */ 644 DEFINE_RES_IRQ(gic_spi(15)), /* IRQ14 */ 645 DEFINE_RES_IRQ(gic_spi(16)), /* IRQ15 */ 646 }; 647 648 static struct platform_device irqpin1_device = { 649 .name = "renesas_intc_irqpin", 650 .id = 1, 651 .resource = irqpin1_resources, 652 .num_resources = ARRAY_SIZE(irqpin1_resources), 653 .dev = { 654 .platform_data = &irqpin1_platform_data, 655 }, 656 }; 657 658 static struct renesas_intc_irqpin_config irqpin2_platform_data = { 659 .irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */ 660 .control_parent = true, 661 }; 662 663 static struct resource irqpin2_resources[] = { 664 DEFINE_RES_MEM(0xe6900008, 4), /* ICR3A */ 665 DEFINE_RES_MEM(0xe6900018, 4), /* INTPRI20A */ 666 DEFINE_RES_MEM(0xe6900028, 1), /* INTREQ20A */ 667 DEFINE_RES_MEM(0xe6900048, 1), /* INTMSK20A */ 668 DEFINE_RES_MEM(0xe6900068, 1), /* INTMSKCLR20A */ 669 DEFINE_RES_IRQ(gic_spi(17)), /* IRQ16 */ 670 DEFINE_RES_IRQ(gic_spi(18)), /* IRQ17 */ 671 DEFINE_RES_IRQ(gic_spi(19)), /* IRQ18 */ 672 DEFINE_RES_IRQ(gic_spi(20)), /* IRQ19 */ 673 DEFINE_RES_IRQ(gic_spi(21)), /* IRQ20 */ 674 DEFINE_RES_IRQ(gic_spi(22)), /* IRQ21 */ 675 DEFINE_RES_IRQ(gic_spi(23)), /* IRQ22 */ 676 DEFINE_RES_IRQ(gic_spi(24)), /* IRQ23 */ 677 }; 678 679 static struct platform_device irqpin2_device = { 680 .name = "renesas_intc_irqpin", 681 .id = 2, 682 .resource = irqpin2_resources, 683 .num_resources = ARRAY_SIZE(irqpin2_resources), 684 .dev = { 685 .platform_data = &irqpin2_platform_data, 686 }, 687 }; 688 689 static struct renesas_intc_irqpin_config irqpin3_platform_data = { 690 .irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */ 691 .control_parent = true, 692 }; 693 694 static struct resource irqpin3_resources[] = { 695 DEFINE_RES_MEM(0xe690000c, 4), /* ICR4A */ 696 DEFINE_RES_MEM(0xe690001c, 4), /* INTPRI30A */ 697 DEFINE_RES_MEM(0xe690002c, 1), /* INTREQ30A */ 698 DEFINE_RES_MEM(0xe690004c, 1), /* INTMSK30A */ 699 DEFINE_RES_MEM(0xe690006c, 1), /* INTMSKCLR30A */ 700 DEFINE_RES_IRQ(gic_spi(25)), /* IRQ24 */ 701 DEFINE_RES_IRQ(gic_spi(26)), /* IRQ25 */ 702 DEFINE_RES_IRQ(gic_spi(27)), /* IRQ26 */ 703 DEFINE_RES_IRQ(gic_spi(28)), /* IRQ27 */ 704 DEFINE_RES_IRQ(gic_spi(29)), /* IRQ28 */ 705 DEFINE_RES_IRQ(gic_spi(30)), /* IRQ29 */ 706 DEFINE_RES_IRQ(gic_spi(31)), /* IRQ30 */ 707 DEFINE_RES_IRQ(gic_spi(32)), /* IRQ31 */ 708 }; 709 710 static struct platform_device irqpin3_device = { 711 .name = "renesas_intc_irqpin", 712 .id = 3, 713 .resource = irqpin3_resources, 714 .num_resources = ARRAY_SIZE(irqpin3_resources), 715 .dev = { 716 .platform_data = &irqpin3_platform_data, 717 }, 718 }; 719 720 static struct platform_device *sh73a0_early_devices[] __initdata = { 721 &scif0_device, 722 &scif1_device, 723 &scif2_device, 724 &scif3_device, 725 &scif4_device, 726 &scif5_device, 727 &scif6_device, 728 &scif7_device, 729 &scif8_device, 730 &tmu0_device, 731 &ipmmu_device, 732 &cmt1_device, 733 }; 734 735 static struct platform_device *sh73a0_late_devices[] __initdata = { 736 &i2c0_device, 737 &i2c1_device, 738 &i2c2_device, 739 &i2c3_device, 740 &i2c4_device, 741 &dma0_device, 742 &mpdma0_device, 743 &pmu_device, 744 &irqpin0_device, 745 &irqpin1_device, 746 &irqpin2_device, 747 &irqpin3_device, 748 }; 749 750 #define SRCR2 IOMEM(0xe61580b0) 751 752 void __init sh73a0_add_standard_devices(void) 753 { 754 /* Clear software reset bit on SY-DMAC module */ 755 __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); 756 757 platform_add_devices(sh73a0_early_devices, 758 ARRAY_SIZE(sh73a0_early_devices)); 759 platform_add_devices(sh73a0_late_devices, 760 ARRAY_SIZE(sh73a0_late_devices)); 761 } 762 763 /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ 764 void __init __weak sh73a0_register_twd(void) { } 765 766 void __init sh73a0_earlytimer_init(void) 767 { 768 shmobile_init_delay(); 769 sh73a0_clock_init(); 770 shmobile_earlytimer_init(); 771 sh73a0_register_twd(); 772 } 773 774 void __init sh73a0_add_early_devices(void) 775 { 776 early_platform_add_devices(sh73a0_early_devices, 777 ARRAY_SIZE(sh73a0_early_devices)); 778 779 /* setup early console here as well */ 780 shmobile_setup_console(); 781 } 782 783 #ifdef CONFIG_USE_OF 784 785 void __init sh73a0_add_standard_devices_dt(void) 786 { 787 /* clocks are setup late during boot in the case of DT */ 788 sh73a0_clock_init(); 789 790 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); 791 } 792 793 #define RESCNT2 IOMEM(0xe6188020) 794 static void sh73a0_restart(enum reboot_mode mode, const char *cmd) 795 { 796 /* Do soft power on reset */ 797 writel((1 << 31), RESCNT2); 798 } 799 800 static const char *sh73a0_boards_compat_dt[] __initdata = { 801 "renesas,sh73a0", 802 NULL, 803 }; 804 805 DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") 806 .smp = smp_ops(sh73a0_smp_ops), 807 .map_io = sh73a0_map_io, 808 .init_early = shmobile_init_delay, 809 .init_machine = sh73a0_add_standard_devices_dt, 810 .init_late = shmobile_init_late, 811 .restart = sh73a0_restart, 812 .dt_compat = sh73a0_boards_compat_dt, 813 MACHINE_END 814 #endif /* CONFIG_USE_OF */ 815