1 /* 2 * Renesas R0P7757LC0012RL Support. 3 * 4 * Copyright (C) 2009 - 2010 Renesas Solutions Corp. 5 * 6 * This file is subject to the terms and conditions of the GNU General Public 7 * License. See the file "COPYING" in the main directory of this archive 8 * for more details. 9 */ 10 11 #include <linux/init.h> 12 #include <linux/platform_device.h> 13 #include <linux/gpio.h> 14 #include <linux/irq.h> 15 #include <linux/spi/spi.h> 16 #include <linux/spi/flash.h> 17 #include <linux/io.h> 18 #include <linux/mmc/host.h> 19 #include <linux/mmc/sh_mmcif.h> 20 #include <linux/mmc/sh_mobile_sdhi.h> 21 #include <linux/sh_eth.h> 22 #include <linux/usb/renesas_usbhs.h> 23 #include <cpu/sh7757.h> 24 #include <asm/heartbeat.h> 25 26 static struct resource heartbeat_resource = { 27 .start = 0xffec005c, /* PUDR */ 28 .end = 0xffec005c, 29 .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT, 30 }; 31 32 static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3 }; 33 34 static struct heartbeat_data heartbeat_data = { 35 .bit_pos = heartbeat_bit_pos, 36 .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), 37 .flags = HEARTBEAT_INVERTED, 38 }; 39 40 static struct platform_device heartbeat_device = { 41 .name = "heartbeat", 42 .id = -1, 43 .dev = { 44 .platform_data = &heartbeat_data, 45 }, 46 .num_resources = 1, 47 .resource = &heartbeat_resource, 48 }; 49 50 /* Fast Ethernet */ 51 #define GBECONT 0xffc10100 52 #define GBECONT_RMII1 BIT(17) 53 #define GBECONT_RMII0 BIT(16) 54 static void sh7757_eth_set_mdio_gate(void *addr) 55 { 56 if (((unsigned long)addr & 0x00000fff) < 0x0800) 57 writel(readl(GBECONT) | GBECONT_RMII0, GBECONT); 58 else 59 writel(readl(GBECONT) | GBECONT_RMII1, GBECONT); 60 } 61 62 static struct resource sh_eth0_resources[] = { 63 { 64 .start = 0xfef00000, 65 .end = 0xfef001ff, 66 .flags = IORESOURCE_MEM, 67 }, { 68 .start = 84, 69 .end = 84, 70 .flags = IORESOURCE_IRQ, 71 }, 72 }; 73 74 static struct sh_eth_plat_data sh7757_eth0_pdata = { 75 .phy = 1, 76 .edmac_endian = EDMAC_LITTLE_ENDIAN, 77 .register_type = SH_ETH_REG_FAST_SH4, 78 .set_mdio_gate = sh7757_eth_set_mdio_gate, 79 }; 80 81 static struct platform_device sh7757_eth0_device = { 82 .name = "sh-eth", 83 .resource = sh_eth0_resources, 84 .id = 0, 85 .num_resources = ARRAY_SIZE(sh_eth0_resources), 86 .dev = { 87 .platform_data = &sh7757_eth0_pdata, 88 }, 89 }; 90 91 static struct resource sh_eth1_resources[] = { 92 { 93 .start = 0xfef00800, 94 .end = 0xfef009ff, 95 .flags = IORESOURCE_MEM, 96 }, { 97 .start = 84, 98 .end = 84, 99 .flags = IORESOURCE_IRQ, 100 }, 101 }; 102 103 static struct sh_eth_plat_data sh7757_eth1_pdata = { 104 .phy = 1, 105 .edmac_endian = EDMAC_LITTLE_ENDIAN, 106 .register_type = SH_ETH_REG_FAST_SH4, 107 .set_mdio_gate = sh7757_eth_set_mdio_gate, 108 }; 109 110 static struct platform_device sh7757_eth1_device = { 111 .name = "sh-eth", 112 .resource = sh_eth1_resources, 113 .id = 1, 114 .num_resources = ARRAY_SIZE(sh_eth1_resources), 115 .dev = { 116 .platform_data = &sh7757_eth1_pdata, 117 }, 118 }; 119 120 static void sh7757_eth_giga_set_mdio_gate(void *addr) 121 { 122 if (((unsigned long)addr & 0x00000fff) < 0x0800) { 123 gpio_set_value(GPIO_PTT4, 1); 124 writel(readl(GBECONT) & ~GBECONT_RMII0, GBECONT); 125 } else { 126 gpio_set_value(GPIO_PTT4, 0); 127 writel(readl(GBECONT) & ~GBECONT_RMII1, GBECONT); 128 } 129 } 130 131 static struct resource sh_eth_giga0_resources[] = { 132 { 133 .start = 0xfee00000, 134 .end = 0xfee007ff, 135 .flags = IORESOURCE_MEM, 136 }, { 137 /* TSU */ 138 .start = 0xfee01800, 139 .end = 0xfee01fff, 140 .flags = IORESOURCE_MEM, 141 }, { 142 .start = 315, 143 .end = 315, 144 .flags = IORESOURCE_IRQ, 145 }, 146 }; 147 148 static struct sh_eth_plat_data sh7757_eth_giga0_pdata = { 149 .phy = 18, 150 .edmac_endian = EDMAC_LITTLE_ENDIAN, 151 .register_type = SH_ETH_REG_GIGABIT, 152 .set_mdio_gate = sh7757_eth_giga_set_mdio_gate, 153 .phy_interface = PHY_INTERFACE_MODE_RGMII_ID, 154 }; 155 156 static struct platform_device sh7757_eth_giga0_device = { 157 .name = "sh-eth", 158 .resource = sh_eth_giga0_resources, 159 .id = 2, 160 .num_resources = ARRAY_SIZE(sh_eth_giga0_resources), 161 .dev = { 162 .platform_data = &sh7757_eth_giga0_pdata, 163 }, 164 }; 165 166 static struct resource sh_eth_giga1_resources[] = { 167 { 168 .start = 0xfee00800, 169 .end = 0xfee00fff, 170 .flags = IORESOURCE_MEM, 171 }, { 172 .start = 316, 173 .end = 316, 174 .flags = IORESOURCE_IRQ, 175 }, 176 }; 177 178 static struct sh_eth_plat_data sh7757_eth_giga1_pdata = { 179 .phy = 19, 180 .edmac_endian = EDMAC_LITTLE_ENDIAN, 181 .register_type = SH_ETH_REG_GIGABIT, 182 .set_mdio_gate = sh7757_eth_giga_set_mdio_gate, 183 .phy_interface = PHY_INTERFACE_MODE_RGMII_ID, 184 }; 185 186 static struct platform_device sh7757_eth_giga1_device = { 187 .name = "sh-eth", 188 .resource = sh_eth_giga1_resources, 189 .id = 3, 190 .num_resources = ARRAY_SIZE(sh_eth_giga1_resources), 191 .dev = { 192 .platform_data = &sh7757_eth_giga1_pdata, 193 }, 194 }; 195 196 /* SH_MMCIF */ 197 static struct resource sh_mmcif_resources[] = { 198 [0] = { 199 .start = 0xffcb0000, 200 .end = 0xffcb00ff, 201 .flags = IORESOURCE_MEM, 202 }, 203 [1] = { 204 .start = 211, 205 .flags = IORESOURCE_IRQ, 206 }, 207 [2] = { 208 .start = 212, 209 .flags = IORESOURCE_IRQ, 210 }, 211 }; 212 213 static struct sh_mmcif_dma sh7757lcr_mmcif_dma = { 214 .chan_priv_tx = { 215 .slave_id = SHDMA_SLAVE_MMCIF_TX, 216 }, 217 .chan_priv_rx = { 218 .slave_id = SHDMA_SLAVE_MMCIF_RX, 219 } 220 }; 221 222 static struct sh_mmcif_plat_data sh_mmcif_plat = { 223 .dma = &sh7757lcr_mmcif_dma, 224 .sup_pclk = 0x0f, 225 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, 226 .ocr = MMC_VDD_32_33 | MMC_VDD_33_34, 227 }; 228 229 static struct platform_device sh_mmcif_device = { 230 .name = "sh_mmcif", 231 .id = 0, 232 .dev = { 233 .platform_data = &sh_mmcif_plat, 234 }, 235 .num_resources = ARRAY_SIZE(sh_mmcif_resources), 236 .resource = sh_mmcif_resources, 237 }; 238 239 /* SDHI0 */ 240 static struct sh_mobile_sdhi_info sdhi_info = { 241 .dma_slave_tx = SHDMA_SLAVE_SDHI_TX, 242 .dma_slave_rx = SHDMA_SLAVE_SDHI_RX, 243 .tmio_caps = MMC_CAP_SD_HIGHSPEED, 244 }; 245 246 static struct resource sdhi_resources[] = { 247 [0] = { 248 .start = 0xffe50000, 249 .end = 0xffe501ff, 250 .flags = IORESOURCE_MEM, 251 }, 252 [1] = { 253 .start = 20, 254 .flags = IORESOURCE_IRQ, 255 }, 256 }; 257 258 static struct platform_device sdhi_device = { 259 .name = "sh_mobile_sdhi", 260 .num_resources = ARRAY_SIZE(sdhi_resources), 261 .resource = sdhi_resources, 262 .id = 0, 263 .dev = { 264 .platform_data = &sdhi_info, 265 }, 266 }; 267 268 static int usbhs0_get_id(struct platform_device *pdev) 269 { 270 return USBHS_GADGET; 271 } 272 273 static struct renesas_usbhs_platform_info usb0_data = { 274 .platform_callback = { 275 .get_id = usbhs0_get_id, 276 }, 277 .driver_param = { 278 .buswait_bwait = 5, 279 } 280 }; 281 282 static struct resource usb0_resources[] = { 283 [0] = { 284 .start = 0xfe450000, 285 .end = 0xfe4501ff, 286 .flags = IORESOURCE_MEM, 287 }, 288 [1] = { 289 .start = 50, 290 .end = 50, 291 .flags = IORESOURCE_IRQ, 292 }, 293 }; 294 295 static struct platform_device usb0_device = { 296 .name = "renesas_usbhs", 297 .id = 0, 298 .dev = { 299 .platform_data = &usb0_data, 300 }, 301 .num_resources = ARRAY_SIZE(usb0_resources), 302 .resource = usb0_resources, 303 }; 304 305 static struct platform_device *sh7757lcr_devices[] __initdata = { 306 &heartbeat_device, 307 &sh7757_eth0_device, 308 &sh7757_eth1_device, 309 &sh7757_eth_giga0_device, 310 &sh7757_eth_giga1_device, 311 &sh_mmcif_device, 312 &sdhi_device, 313 &usb0_device, 314 }; 315 316 static struct flash_platform_data spi_flash_data = { 317 .name = "m25p80", 318 .type = "m25px64", 319 }; 320 321 static struct spi_board_info spi_board_info[] = { 322 { 323 .modalias = "m25p80", 324 .max_speed_hz = 25000000, 325 .bus_num = 0, 326 .chip_select = 1, 327 .platform_data = &spi_flash_data, 328 }, 329 }; 330 331 static int __init sh7757lcr_devices_setup(void) 332 { 333 /* RGMII (PTA) */ 334 gpio_request(GPIO_FN_ET0_MDC, NULL); 335 gpio_request(GPIO_FN_ET0_MDIO, NULL); 336 gpio_request(GPIO_FN_ET1_MDC, NULL); 337 gpio_request(GPIO_FN_ET1_MDIO, NULL); 338 339 /* ONFI (PTB, PTZ) */ 340 gpio_request(GPIO_FN_ON_NRE, NULL); 341 gpio_request(GPIO_FN_ON_NWE, NULL); 342 gpio_request(GPIO_FN_ON_NWP, NULL); 343 gpio_request(GPIO_FN_ON_NCE0, NULL); 344 gpio_request(GPIO_FN_ON_R_B0, NULL); 345 gpio_request(GPIO_FN_ON_ALE, NULL); 346 gpio_request(GPIO_FN_ON_CLE, NULL); 347 348 gpio_request(GPIO_FN_ON_DQ7, NULL); 349 gpio_request(GPIO_FN_ON_DQ6, NULL); 350 gpio_request(GPIO_FN_ON_DQ5, NULL); 351 gpio_request(GPIO_FN_ON_DQ4, NULL); 352 gpio_request(GPIO_FN_ON_DQ3, NULL); 353 gpio_request(GPIO_FN_ON_DQ2, NULL); 354 gpio_request(GPIO_FN_ON_DQ1, NULL); 355 gpio_request(GPIO_FN_ON_DQ0, NULL); 356 357 /* IRQ8 to 0 (PTB, PTC) */ 358 gpio_request(GPIO_FN_IRQ8, NULL); 359 gpio_request(GPIO_FN_IRQ7, NULL); 360 gpio_request(GPIO_FN_IRQ6, NULL); 361 gpio_request(GPIO_FN_IRQ5, NULL); 362 gpio_request(GPIO_FN_IRQ4, NULL); 363 gpio_request(GPIO_FN_IRQ3, NULL); 364 gpio_request(GPIO_FN_IRQ2, NULL); 365 gpio_request(GPIO_FN_IRQ1, NULL); 366 gpio_request(GPIO_FN_IRQ0, NULL); 367 368 /* SPI0 (PTD) */ 369 gpio_request(GPIO_FN_SP0_MOSI, NULL); 370 gpio_request(GPIO_FN_SP0_MISO, NULL); 371 gpio_request(GPIO_FN_SP0_SCK, NULL); 372 gpio_request(GPIO_FN_SP0_SCK_FB, NULL); 373 gpio_request(GPIO_FN_SP0_SS0, NULL); 374 gpio_request(GPIO_FN_SP0_SS1, NULL); 375 gpio_request(GPIO_FN_SP0_SS2, NULL); 376 gpio_request(GPIO_FN_SP0_SS3, NULL); 377 378 /* RMII 0/1 (PTE, PTF) */ 379 gpio_request(GPIO_FN_RMII0_CRS_DV, NULL); 380 gpio_request(GPIO_FN_RMII0_TXD1, NULL); 381 gpio_request(GPIO_FN_RMII0_TXD0, NULL); 382 gpio_request(GPIO_FN_RMII0_TXEN, NULL); 383 gpio_request(GPIO_FN_RMII0_REFCLK, NULL); 384 gpio_request(GPIO_FN_RMII0_RXD1, NULL); 385 gpio_request(GPIO_FN_RMII0_RXD0, NULL); 386 gpio_request(GPIO_FN_RMII0_RX_ER, NULL); 387 gpio_request(GPIO_FN_RMII1_CRS_DV, NULL); 388 gpio_request(GPIO_FN_RMII1_TXD1, NULL); 389 gpio_request(GPIO_FN_RMII1_TXD0, NULL); 390 gpio_request(GPIO_FN_RMII1_TXEN, NULL); 391 gpio_request(GPIO_FN_RMII1_REFCLK, NULL); 392 gpio_request(GPIO_FN_RMII1_RXD1, NULL); 393 gpio_request(GPIO_FN_RMII1_RXD0, NULL); 394 gpio_request(GPIO_FN_RMII1_RX_ER, NULL); 395 396 /* eMMC (PTG) */ 397 gpio_request(GPIO_FN_MMCCLK, NULL); 398 gpio_request(GPIO_FN_MMCCMD, NULL); 399 gpio_request(GPIO_FN_MMCDAT7, NULL); 400 gpio_request(GPIO_FN_MMCDAT6, NULL); 401 gpio_request(GPIO_FN_MMCDAT5, NULL); 402 gpio_request(GPIO_FN_MMCDAT4, NULL); 403 gpio_request(GPIO_FN_MMCDAT3, NULL); 404 gpio_request(GPIO_FN_MMCDAT2, NULL); 405 gpio_request(GPIO_FN_MMCDAT1, NULL); 406 gpio_request(GPIO_FN_MMCDAT0, NULL); 407 408 /* LPC (PTG, PTH, PTQ, PTU) */ 409 gpio_request(GPIO_FN_SERIRQ, NULL); 410 gpio_request(GPIO_FN_LPCPD, NULL); 411 gpio_request(GPIO_FN_LDRQ, NULL); 412 gpio_request(GPIO_FN_WP, NULL); 413 gpio_request(GPIO_FN_FMS0, NULL); 414 gpio_request(GPIO_FN_LAD3, NULL); 415 gpio_request(GPIO_FN_LAD2, NULL); 416 gpio_request(GPIO_FN_LAD1, NULL); 417 gpio_request(GPIO_FN_LAD0, NULL); 418 gpio_request(GPIO_FN_LFRAME, NULL); 419 gpio_request(GPIO_FN_LRESET, NULL); 420 gpio_request(GPIO_FN_LCLK, NULL); 421 gpio_request(GPIO_FN_LGPIO7, NULL); 422 gpio_request(GPIO_FN_LGPIO6, NULL); 423 gpio_request(GPIO_FN_LGPIO5, NULL); 424 gpio_request(GPIO_FN_LGPIO4, NULL); 425 426 /* SPI1 (PTH) */ 427 gpio_request(GPIO_FN_SP1_MOSI, NULL); 428 gpio_request(GPIO_FN_SP1_MISO, NULL); 429 gpio_request(GPIO_FN_SP1_SCK, NULL); 430 gpio_request(GPIO_FN_SP1_SCK_FB, NULL); 431 gpio_request(GPIO_FN_SP1_SS0, NULL); 432 gpio_request(GPIO_FN_SP1_SS1, NULL); 433 434 /* SDHI (PTI) */ 435 gpio_request(GPIO_FN_SD_WP, NULL); 436 gpio_request(GPIO_FN_SD_CD, NULL); 437 gpio_request(GPIO_FN_SD_CLK, NULL); 438 gpio_request(GPIO_FN_SD_CMD, NULL); 439 gpio_request(GPIO_FN_SD_D3, NULL); 440 gpio_request(GPIO_FN_SD_D2, NULL); 441 gpio_request(GPIO_FN_SD_D1, NULL); 442 gpio_request(GPIO_FN_SD_D0, NULL); 443 444 /* SCIF3/4 (PTJ, PTW) */ 445 gpio_request(GPIO_FN_RTS3, NULL); 446 gpio_request(GPIO_FN_CTS3, NULL); 447 gpio_request(GPIO_FN_TXD3, NULL); 448 gpio_request(GPIO_FN_RXD3, NULL); 449 gpio_request(GPIO_FN_RTS4, NULL); 450 gpio_request(GPIO_FN_RXD4, NULL); 451 gpio_request(GPIO_FN_TXD4, NULL); 452 gpio_request(GPIO_FN_CTS4, NULL); 453 454 /* SERMUX (PTK, PTL, PTO, PTV) */ 455 gpio_request(GPIO_FN_COM2_TXD, NULL); 456 gpio_request(GPIO_FN_COM2_RXD, NULL); 457 gpio_request(GPIO_FN_COM2_RTS, NULL); 458 gpio_request(GPIO_FN_COM2_CTS, NULL); 459 gpio_request(GPIO_FN_COM2_DTR, NULL); 460 gpio_request(GPIO_FN_COM2_DSR, NULL); 461 gpio_request(GPIO_FN_COM2_DCD, NULL); 462 gpio_request(GPIO_FN_COM2_RI, NULL); 463 gpio_request(GPIO_FN_RAC_RXD, NULL); 464 gpio_request(GPIO_FN_RAC_RTS, NULL); 465 gpio_request(GPIO_FN_RAC_CTS, NULL); 466 gpio_request(GPIO_FN_RAC_DTR, NULL); 467 gpio_request(GPIO_FN_RAC_DSR, NULL); 468 gpio_request(GPIO_FN_RAC_DCD, NULL); 469 gpio_request(GPIO_FN_RAC_TXD, NULL); 470 gpio_request(GPIO_FN_COM1_TXD, NULL); 471 gpio_request(GPIO_FN_COM1_RXD, NULL); 472 gpio_request(GPIO_FN_COM1_RTS, NULL); 473 gpio_request(GPIO_FN_COM1_CTS, NULL); 474 475 writeb(0x10, 0xfe470000); /* SMR0: SerMux mode 0 */ 476 477 /* IIC (PTM, PTR, PTS) */ 478 gpio_request(GPIO_FN_SDA7, NULL); 479 gpio_request(GPIO_FN_SCL7, NULL); 480 gpio_request(GPIO_FN_SDA6, NULL); 481 gpio_request(GPIO_FN_SCL6, NULL); 482 gpio_request(GPIO_FN_SDA5, NULL); 483 gpio_request(GPIO_FN_SCL5, NULL); 484 gpio_request(GPIO_FN_SDA4, NULL); 485 gpio_request(GPIO_FN_SCL4, NULL); 486 gpio_request(GPIO_FN_SDA3, NULL); 487 gpio_request(GPIO_FN_SCL3, NULL); 488 gpio_request(GPIO_FN_SDA2, NULL); 489 gpio_request(GPIO_FN_SCL2, NULL); 490 gpio_request(GPIO_FN_SDA1, NULL); 491 gpio_request(GPIO_FN_SCL1, NULL); 492 gpio_request(GPIO_FN_SDA0, NULL); 493 gpio_request(GPIO_FN_SCL0, NULL); 494 495 /* USB (PTN) */ 496 gpio_request(GPIO_FN_VBUS_EN, NULL); 497 gpio_request(GPIO_FN_VBUS_OC, NULL); 498 499 /* SGPIO1/0 (PTN, PTO) */ 500 gpio_request(GPIO_FN_SGPIO1_CLK, NULL); 501 gpio_request(GPIO_FN_SGPIO1_LOAD, NULL); 502 gpio_request(GPIO_FN_SGPIO1_DI, NULL); 503 gpio_request(GPIO_FN_SGPIO1_DO, NULL); 504 gpio_request(GPIO_FN_SGPIO0_CLK, NULL); 505 gpio_request(GPIO_FN_SGPIO0_LOAD, NULL); 506 gpio_request(GPIO_FN_SGPIO0_DI, NULL); 507 gpio_request(GPIO_FN_SGPIO0_DO, NULL); 508 509 /* WDT (PTN) */ 510 gpio_request(GPIO_FN_SUB_CLKIN, NULL); 511 512 /* System (PTT) */ 513 gpio_request(GPIO_FN_STATUS1, NULL); 514 gpio_request(GPIO_FN_STATUS0, NULL); 515 516 /* PWMX (PTT) */ 517 gpio_request(GPIO_FN_PWMX1, NULL); 518 gpio_request(GPIO_FN_PWMX0, NULL); 519 520 /* R-SPI (PTV) */ 521 gpio_request(GPIO_FN_R_SPI_MOSI, NULL); 522 gpio_request(GPIO_FN_R_SPI_MISO, NULL); 523 gpio_request(GPIO_FN_R_SPI_RSPCK, NULL); 524 gpio_request(GPIO_FN_R_SPI_SSL0, NULL); 525 gpio_request(GPIO_FN_R_SPI_SSL1, NULL); 526 527 /* EVC (PTV, PTW) */ 528 gpio_request(GPIO_FN_EVENT7, NULL); 529 gpio_request(GPIO_FN_EVENT6, NULL); 530 gpio_request(GPIO_FN_EVENT5, NULL); 531 gpio_request(GPIO_FN_EVENT4, NULL); 532 gpio_request(GPIO_FN_EVENT3, NULL); 533 gpio_request(GPIO_FN_EVENT2, NULL); 534 gpio_request(GPIO_FN_EVENT1, NULL); 535 gpio_request(GPIO_FN_EVENT0, NULL); 536 537 /* LED for heartbeat */ 538 gpio_request(GPIO_PTU3, NULL); 539 gpio_direction_output(GPIO_PTU3, 1); 540 gpio_request(GPIO_PTU2, NULL); 541 gpio_direction_output(GPIO_PTU2, 1); 542 gpio_request(GPIO_PTU1, NULL); 543 gpio_direction_output(GPIO_PTU1, 1); 544 gpio_request(GPIO_PTU0, NULL); 545 gpio_direction_output(GPIO_PTU0, 1); 546 547 /* control for MDIO of Gigabit Ethernet */ 548 gpio_request(GPIO_PTT4, NULL); 549 gpio_direction_output(GPIO_PTT4, 1); 550 551 /* control for eMMC */ 552 gpio_request(GPIO_PTT7, NULL); /* eMMC_RST# */ 553 gpio_direction_output(GPIO_PTT7, 0); 554 gpio_request(GPIO_PTT6, NULL); /* eMMC_INDEX# */ 555 gpio_direction_output(GPIO_PTT6, 0); 556 gpio_request(GPIO_PTT5, NULL); /* eMMC_PRST# */ 557 gpio_direction_output(GPIO_PTT5, 1); 558 559 /* register SPI device information */ 560 spi_register_board_info(spi_board_info, 561 ARRAY_SIZE(spi_board_info)); 562 563 /* General platform */ 564 return platform_add_devices(sh7757lcr_devices, 565 ARRAY_SIZE(sh7757lcr_devices)); 566 } 567 arch_initcall(sh7757lcr_devices_setup); 568 569 /* Initialize IRQ setting */ 570 void __init init_sh7757lcr_IRQ(void) 571 { 572 plat_irq_setup_pins(IRQ_MODE_IRQ7654); 573 plat_irq_setup_pins(IRQ_MODE_IRQ3210); 574 } 575 576 /* Initialize the board */ 577 static void __init sh7757lcr_setup(char **cmdline_p) 578 { 579 printk(KERN_INFO "Renesas R0P7757LC0012RL support.\n"); 580 } 581 582 static int sh7757lcr_mode_pins(void) 583 { 584 int value = 0; 585 586 /* These are the factory default settings of S3 (Low active). 587 * If you change these dip switches then you will need to 588 * adjust the values below as well. 589 */ 590 value |= MODE_PIN0; /* Clock Mode: 1 */ 591 592 return value; 593 } 594 595 /* The Machine Vector */ 596 static struct sh_machine_vector mv_sh7757lcr __initmv = { 597 .mv_name = "SH7757LCR", 598 .mv_setup = sh7757lcr_setup, 599 .mv_init_irq = init_sh7757lcr_IRQ, 600 .mv_mode_pins = sh7757lcr_mode_pins, 601 }; 602 603