1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Renesas R0P7757LC0012RL Support. 4 * 5 * Copyright (C) 2009 - 2010 Renesas Solutions Corp. 6 */ 7 8 #include <linux/init.h> 9 #include <linux/platform_device.h> 10 #include <linux/gpio.h> 11 #include <linux/irq.h> 12 #include <linux/regulator/fixed.h> 13 #include <linux/regulator/machine.h> 14 #include <linux/spi/spi.h> 15 #include <linux/spi/flash.h> 16 #include <linux/io.h> 17 #include <linux/mfd/tmio.h> 18 #include <linux/mmc/host.h> 19 #include <linux/platform_data/sh_mmcif.h> 20 #include <linux/sh_eth.h> 21 #include <linux/sh_intc.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 = evt2irq(0xc80), 69 .end = evt2irq(0xc80), 70 .flags = IORESOURCE_IRQ, 71 }, 72 }; 73 74 static struct sh_eth_plat_data sh7757_eth0_pdata = { 75 .phy = 1, 76 .set_mdio_gate = sh7757_eth_set_mdio_gate, 77 }; 78 79 static struct platform_device sh7757_eth0_device = { 80 .name = "sh7757-ether", 81 .resource = sh_eth0_resources, 82 .id = 0, 83 .num_resources = ARRAY_SIZE(sh_eth0_resources), 84 .dev = { 85 .platform_data = &sh7757_eth0_pdata, 86 }, 87 }; 88 89 static struct resource sh_eth1_resources[] = { 90 { 91 .start = 0xfef00800, 92 .end = 0xfef009ff, 93 .flags = IORESOURCE_MEM, 94 }, { 95 .start = evt2irq(0xc80), 96 .end = evt2irq(0xc80), 97 .flags = IORESOURCE_IRQ, 98 }, 99 }; 100 101 static struct sh_eth_plat_data sh7757_eth1_pdata = { 102 .phy = 1, 103 .set_mdio_gate = sh7757_eth_set_mdio_gate, 104 }; 105 106 static struct platform_device sh7757_eth1_device = { 107 .name = "sh7757-ether", 108 .resource = sh_eth1_resources, 109 .id = 1, 110 .num_resources = ARRAY_SIZE(sh_eth1_resources), 111 .dev = { 112 .platform_data = &sh7757_eth1_pdata, 113 }, 114 }; 115 116 static void sh7757_eth_giga_set_mdio_gate(void *addr) 117 { 118 if (((unsigned long)addr & 0x00000fff) < 0x0800) { 119 gpio_set_value(GPIO_PTT4, 1); 120 writel(readl(GBECONT) & ~GBECONT_RMII0, GBECONT); 121 } else { 122 gpio_set_value(GPIO_PTT4, 0); 123 writel(readl(GBECONT) & ~GBECONT_RMII1, GBECONT); 124 } 125 } 126 127 static struct resource sh_eth_giga0_resources[] = { 128 { 129 .start = 0xfee00000, 130 .end = 0xfee007ff, 131 .flags = IORESOURCE_MEM, 132 }, { 133 /* TSU */ 134 .start = 0xfee01800, 135 .end = 0xfee01fff, 136 .flags = IORESOURCE_MEM, 137 }, { 138 .start = evt2irq(0x2960), 139 .end = evt2irq(0x2960), 140 .flags = IORESOURCE_IRQ, 141 }, 142 }; 143 144 static struct sh_eth_plat_data sh7757_eth_giga0_pdata = { 145 .phy = 18, 146 .set_mdio_gate = sh7757_eth_giga_set_mdio_gate, 147 .phy_interface = PHY_INTERFACE_MODE_RGMII_ID, 148 }; 149 150 static struct platform_device sh7757_eth_giga0_device = { 151 .name = "sh7757-gether", 152 .resource = sh_eth_giga0_resources, 153 .id = 2, 154 .num_resources = ARRAY_SIZE(sh_eth_giga0_resources), 155 .dev = { 156 .platform_data = &sh7757_eth_giga0_pdata, 157 }, 158 }; 159 160 static struct resource sh_eth_giga1_resources[] = { 161 { 162 .start = 0xfee00800, 163 .end = 0xfee00fff, 164 .flags = IORESOURCE_MEM, 165 }, { 166 /* TSU */ 167 .start = 0xfee01800, 168 .end = 0xfee01fff, 169 .flags = IORESOURCE_MEM, 170 }, { 171 .start = evt2irq(0x2980), 172 .end = evt2irq(0x2980), 173 .flags = IORESOURCE_IRQ, 174 }, 175 }; 176 177 static struct sh_eth_plat_data sh7757_eth_giga1_pdata = { 178 .phy = 19, 179 .set_mdio_gate = sh7757_eth_giga_set_mdio_gate, 180 .phy_interface = PHY_INTERFACE_MODE_RGMII_ID, 181 }; 182 183 static struct platform_device sh7757_eth_giga1_device = { 184 .name = "sh7757-gether", 185 .resource = sh_eth_giga1_resources, 186 .id = 3, 187 .num_resources = ARRAY_SIZE(sh_eth_giga1_resources), 188 .dev = { 189 .platform_data = &sh7757_eth_giga1_pdata, 190 }, 191 }; 192 193 /* Fixed 3.3V regulator to be used by SDHI0, MMCIF */ 194 static struct regulator_consumer_supply fixed3v3_power_consumers[] = 195 { 196 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), 197 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), 198 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), 199 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), 200 }; 201 202 /* SH_MMCIF */ 203 static struct resource sh_mmcif_resources[] = { 204 [0] = { 205 .start = 0xffcb0000, 206 .end = 0xffcb00ff, 207 .flags = IORESOURCE_MEM, 208 }, 209 [1] = { 210 .start = evt2irq(0x1c60), 211 .flags = IORESOURCE_IRQ, 212 }, 213 [2] = { 214 .start = evt2irq(0x1c80), 215 .flags = IORESOURCE_IRQ, 216 }, 217 }; 218 219 static struct sh_mmcif_plat_data sh_mmcif_plat = { 220 .sup_pclk = 0x0f, 221 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | 222 MMC_CAP_NONREMOVABLE, 223 .ocr = MMC_VDD_32_33 | MMC_VDD_33_34, 224 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, 225 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, 226 }; 227 228 static struct platform_device sh_mmcif_device = { 229 .name = "sh_mmcif", 230 .id = 0, 231 .dev = { 232 .platform_data = &sh_mmcif_plat, 233 }, 234 .num_resources = ARRAY_SIZE(sh_mmcif_resources), 235 .resource = sh_mmcif_resources, 236 }; 237 238 /* SDHI0 */ 239 static struct tmio_mmc_data sdhi_info = { 240 .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI_TX, 241 .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI_RX, 242 .capabilities = MMC_CAP_SD_HIGHSPEED, 243 }; 244 245 static struct resource sdhi_resources[] = { 246 [0] = { 247 .start = 0xffe50000, 248 .end = 0xffe500ff, 249 .flags = IORESOURCE_MEM, 250 }, 251 [1] = { 252 .start = evt2irq(0x480), 253 .flags = IORESOURCE_IRQ, 254 }, 255 }; 256 257 static struct platform_device sdhi_device = { 258 .name = "sh_mobile_sdhi", 259 .num_resources = ARRAY_SIZE(sdhi_resources), 260 .resource = sdhi_resources, 261 .id = 0, 262 .dev = { 263 .platform_data = &sdhi_info, 264 }, 265 }; 266 267 static int usbhs0_get_id(struct platform_device *pdev) 268 { 269 return USBHS_GADGET; 270 } 271 272 static struct renesas_usbhs_platform_info usb0_data = { 273 .platform_callback = { 274 .get_id = usbhs0_get_id, 275 }, 276 .driver_param = { 277 .buswait_bwait = 5, 278 } 279 }; 280 281 static struct resource usb0_resources[] = { 282 [0] = { 283 .start = 0xfe450000, 284 .end = 0xfe4501ff, 285 .flags = IORESOURCE_MEM, 286 }, 287 [1] = { 288 .start = evt2irq(0x840), 289 .end = evt2irq(0x840), 290 .flags = IORESOURCE_IRQ, 291 }, 292 }; 293 294 static struct platform_device usb0_device = { 295 .name = "renesas_usbhs", 296 .id = 0, 297 .dev = { 298 .platform_data = &usb0_data, 299 }, 300 .num_resources = ARRAY_SIZE(usb0_resources), 301 .resource = usb0_resources, 302 }; 303 304 static struct platform_device *sh7757lcr_devices[] __initdata = { 305 &heartbeat_device, 306 &sh7757_eth0_device, 307 &sh7757_eth1_device, 308 &sh7757_eth_giga0_device, 309 &sh7757_eth_giga1_device, 310 &sh_mmcif_device, 311 &sdhi_device, 312 &usb0_device, 313 }; 314 315 static struct flash_platform_data spi_flash_data = { 316 .name = "m25p80", 317 .type = "m25px64", 318 }; 319 320 static struct spi_board_info spi_board_info[] = { 321 { 322 .modalias = "m25p80", 323 .max_speed_hz = 25000000, 324 .bus_num = 0, 325 .chip_select = 1, 326 .platform_data = &spi_flash_data, 327 }, 328 }; 329 330 static int __init sh7757lcr_devices_setup(void) 331 { 332 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, 333 ARRAY_SIZE(fixed3v3_power_consumers), 3300000); 334 335 /* RGMII (PTA) */ 336 gpio_request(GPIO_FN_ET0_MDC, NULL); 337 gpio_request(GPIO_FN_ET0_MDIO, NULL); 338 gpio_request(GPIO_FN_ET1_MDC, NULL); 339 gpio_request(GPIO_FN_ET1_MDIO, NULL); 340 341 /* ONFI (PTB, PTZ) */ 342 gpio_request(GPIO_FN_ON_NRE, NULL); 343 gpio_request(GPIO_FN_ON_NWE, NULL); 344 gpio_request(GPIO_FN_ON_NWP, NULL); 345 gpio_request(GPIO_FN_ON_NCE0, NULL); 346 gpio_request(GPIO_FN_ON_R_B0, NULL); 347 gpio_request(GPIO_FN_ON_ALE, NULL); 348 gpio_request(GPIO_FN_ON_CLE, NULL); 349 350 gpio_request(GPIO_FN_ON_DQ7, NULL); 351 gpio_request(GPIO_FN_ON_DQ6, NULL); 352 gpio_request(GPIO_FN_ON_DQ5, NULL); 353 gpio_request(GPIO_FN_ON_DQ4, NULL); 354 gpio_request(GPIO_FN_ON_DQ3, NULL); 355 gpio_request(GPIO_FN_ON_DQ2, NULL); 356 gpio_request(GPIO_FN_ON_DQ1, NULL); 357 gpio_request(GPIO_FN_ON_DQ0, NULL); 358 359 /* IRQ8 to 0 (PTB, PTC) */ 360 gpio_request(GPIO_FN_IRQ8, NULL); 361 gpio_request(GPIO_FN_IRQ7, NULL); 362 gpio_request(GPIO_FN_IRQ6, NULL); 363 gpio_request(GPIO_FN_IRQ5, NULL); 364 gpio_request(GPIO_FN_IRQ4, NULL); 365 gpio_request(GPIO_FN_IRQ3, NULL); 366 gpio_request(GPIO_FN_IRQ2, NULL); 367 gpio_request(GPIO_FN_IRQ1, NULL); 368 gpio_request(GPIO_FN_IRQ0, NULL); 369 370 /* SPI0 (PTD) */ 371 gpio_request(GPIO_FN_SP0_MOSI, NULL); 372 gpio_request(GPIO_FN_SP0_MISO, NULL); 373 gpio_request(GPIO_FN_SP0_SCK, NULL); 374 gpio_request(GPIO_FN_SP0_SCK_FB, NULL); 375 gpio_request(GPIO_FN_SP0_SS0, NULL); 376 gpio_request(GPIO_FN_SP0_SS1, NULL); 377 gpio_request(GPIO_FN_SP0_SS2, NULL); 378 gpio_request(GPIO_FN_SP0_SS3, NULL); 379 380 /* RMII 0/1 (PTE, PTF) */ 381 gpio_request(GPIO_FN_RMII0_CRS_DV, NULL); 382 gpio_request(GPIO_FN_RMII0_TXD1, NULL); 383 gpio_request(GPIO_FN_RMII0_TXD0, NULL); 384 gpio_request(GPIO_FN_RMII0_TXEN, NULL); 385 gpio_request(GPIO_FN_RMII0_REFCLK, NULL); 386 gpio_request(GPIO_FN_RMII0_RXD1, NULL); 387 gpio_request(GPIO_FN_RMII0_RXD0, NULL); 388 gpio_request(GPIO_FN_RMII0_RX_ER, NULL); 389 gpio_request(GPIO_FN_RMII1_CRS_DV, NULL); 390 gpio_request(GPIO_FN_RMII1_TXD1, NULL); 391 gpio_request(GPIO_FN_RMII1_TXD0, NULL); 392 gpio_request(GPIO_FN_RMII1_TXEN, NULL); 393 gpio_request(GPIO_FN_RMII1_REFCLK, NULL); 394 gpio_request(GPIO_FN_RMII1_RXD1, NULL); 395 gpio_request(GPIO_FN_RMII1_RXD0, NULL); 396 gpio_request(GPIO_FN_RMII1_RX_ER, NULL); 397 398 /* eMMC (PTG) */ 399 gpio_request(GPIO_FN_MMCCLK, NULL); 400 gpio_request(GPIO_FN_MMCCMD, NULL); 401 gpio_request(GPIO_FN_MMCDAT7, NULL); 402 gpio_request(GPIO_FN_MMCDAT6, NULL); 403 gpio_request(GPIO_FN_MMCDAT5, NULL); 404 gpio_request(GPIO_FN_MMCDAT4, NULL); 405 gpio_request(GPIO_FN_MMCDAT3, NULL); 406 gpio_request(GPIO_FN_MMCDAT2, NULL); 407 gpio_request(GPIO_FN_MMCDAT1, NULL); 408 gpio_request(GPIO_FN_MMCDAT0, NULL); 409 410 /* LPC (PTG, PTH, PTQ, PTU) */ 411 gpio_request(GPIO_FN_SERIRQ, NULL); 412 gpio_request(GPIO_FN_LPCPD, NULL); 413 gpio_request(GPIO_FN_LDRQ, NULL); 414 gpio_request(GPIO_FN_WP, NULL); 415 gpio_request(GPIO_FN_FMS0, NULL); 416 gpio_request(GPIO_FN_LAD3, NULL); 417 gpio_request(GPIO_FN_LAD2, NULL); 418 gpio_request(GPIO_FN_LAD1, NULL); 419 gpio_request(GPIO_FN_LAD0, NULL); 420 gpio_request(GPIO_FN_LFRAME, NULL); 421 gpio_request(GPIO_FN_LRESET, NULL); 422 gpio_request(GPIO_FN_LCLK, NULL); 423 gpio_request(GPIO_FN_LGPIO7, NULL); 424 gpio_request(GPIO_FN_LGPIO6, NULL); 425 gpio_request(GPIO_FN_LGPIO5, NULL); 426 gpio_request(GPIO_FN_LGPIO4, NULL); 427 428 /* SPI1 (PTH) */ 429 gpio_request(GPIO_FN_SP1_MOSI, NULL); 430 gpio_request(GPIO_FN_SP1_MISO, NULL); 431 gpio_request(GPIO_FN_SP1_SCK, NULL); 432 gpio_request(GPIO_FN_SP1_SCK_FB, NULL); 433 gpio_request(GPIO_FN_SP1_SS0, NULL); 434 gpio_request(GPIO_FN_SP1_SS1, NULL); 435 436 /* SDHI (PTI) */ 437 gpio_request(GPIO_FN_SD_WP, NULL); 438 gpio_request(GPIO_FN_SD_CD, NULL); 439 gpio_request(GPIO_FN_SD_CLK, NULL); 440 gpio_request(GPIO_FN_SD_CMD, NULL); 441 gpio_request(GPIO_FN_SD_D3, NULL); 442 gpio_request(GPIO_FN_SD_D2, NULL); 443 gpio_request(GPIO_FN_SD_D1, NULL); 444 gpio_request(GPIO_FN_SD_D0, NULL); 445 446 /* SCIF3/4 (PTJ, PTW) */ 447 gpio_request(GPIO_FN_RTS3, NULL); 448 gpio_request(GPIO_FN_CTS3, NULL); 449 gpio_request(GPIO_FN_TXD3, NULL); 450 gpio_request(GPIO_FN_RXD3, NULL); 451 gpio_request(GPIO_FN_RTS4, NULL); 452 gpio_request(GPIO_FN_RXD4, NULL); 453 gpio_request(GPIO_FN_TXD4, NULL); 454 gpio_request(GPIO_FN_CTS4, NULL); 455 456 /* SERMUX (PTK, PTL, PTO, PTV) */ 457 gpio_request(GPIO_FN_COM2_TXD, NULL); 458 gpio_request(GPIO_FN_COM2_RXD, NULL); 459 gpio_request(GPIO_FN_COM2_RTS, NULL); 460 gpio_request(GPIO_FN_COM2_CTS, NULL); 461 gpio_request(GPIO_FN_COM2_DTR, NULL); 462 gpio_request(GPIO_FN_COM2_DSR, NULL); 463 gpio_request(GPIO_FN_COM2_DCD, NULL); 464 gpio_request(GPIO_FN_COM2_RI, NULL); 465 gpio_request(GPIO_FN_RAC_RXD, NULL); 466 gpio_request(GPIO_FN_RAC_RTS, NULL); 467 gpio_request(GPIO_FN_RAC_CTS, NULL); 468 gpio_request(GPIO_FN_RAC_DTR, NULL); 469 gpio_request(GPIO_FN_RAC_DSR, NULL); 470 gpio_request(GPIO_FN_RAC_DCD, NULL); 471 gpio_request(GPIO_FN_RAC_TXD, NULL); 472 gpio_request(GPIO_FN_COM1_TXD, NULL); 473 gpio_request(GPIO_FN_COM1_RXD, NULL); 474 gpio_request(GPIO_FN_COM1_RTS, NULL); 475 gpio_request(GPIO_FN_COM1_CTS, NULL); 476 477 writeb(0x10, 0xfe470000); /* SMR0: SerMux mode 0 */ 478 479 /* IIC (PTM, PTR, PTS) */ 480 gpio_request(GPIO_FN_SDA7, NULL); 481 gpio_request(GPIO_FN_SCL7, NULL); 482 gpio_request(GPIO_FN_SDA6, NULL); 483 gpio_request(GPIO_FN_SCL6, NULL); 484 gpio_request(GPIO_FN_SDA5, NULL); 485 gpio_request(GPIO_FN_SCL5, NULL); 486 gpio_request(GPIO_FN_SDA4, NULL); 487 gpio_request(GPIO_FN_SCL4, NULL); 488 gpio_request(GPIO_FN_SDA3, NULL); 489 gpio_request(GPIO_FN_SCL3, NULL); 490 gpio_request(GPIO_FN_SDA2, NULL); 491 gpio_request(GPIO_FN_SCL2, NULL); 492 gpio_request(GPIO_FN_SDA1, NULL); 493 gpio_request(GPIO_FN_SCL1, NULL); 494 gpio_request(GPIO_FN_SDA0, NULL); 495 gpio_request(GPIO_FN_SCL0, NULL); 496 497 /* USB (PTN) */ 498 gpio_request(GPIO_FN_VBUS_EN, NULL); 499 gpio_request(GPIO_FN_VBUS_OC, NULL); 500 501 /* SGPIO1/0 (PTN, PTO) */ 502 gpio_request(GPIO_FN_SGPIO1_CLK, NULL); 503 gpio_request(GPIO_FN_SGPIO1_LOAD, NULL); 504 gpio_request(GPIO_FN_SGPIO1_DI, NULL); 505 gpio_request(GPIO_FN_SGPIO1_DO, NULL); 506 gpio_request(GPIO_FN_SGPIO0_CLK, NULL); 507 gpio_request(GPIO_FN_SGPIO0_LOAD, NULL); 508 gpio_request(GPIO_FN_SGPIO0_DI, NULL); 509 gpio_request(GPIO_FN_SGPIO0_DO, NULL); 510 511 /* WDT (PTN) */ 512 gpio_request(GPIO_FN_SUB_CLKIN, NULL); 513 514 /* System (PTT) */ 515 gpio_request(GPIO_FN_STATUS1, NULL); 516 gpio_request(GPIO_FN_STATUS0, NULL); 517 518 /* PWMX (PTT) */ 519 gpio_request(GPIO_FN_PWMX1, NULL); 520 gpio_request(GPIO_FN_PWMX0, NULL); 521 522 /* R-SPI (PTV) */ 523 gpio_request(GPIO_FN_R_SPI_MOSI, NULL); 524 gpio_request(GPIO_FN_R_SPI_MISO, NULL); 525 gpio_request(GPIO_FN_R_SPI_RSPCK, NULL); 526 gpio_request(GPIO_FN_R_SPI_SSL0, NULL); 527 gpio_request(GPIO_FN_R_SPI_SSL1, NULL); 528 529 /* EVC (PTV, PTW) */ 530 gpio_request(GPIO_FN_EVENT7, NULL); 531 gpio_request(GPIO_FN_EVENT6, NULL); 532 gpio_request(GPIO_FN_EVENT5, NULL); 533 gpio_request(GPIO_FN_EVENT4, NULL); 534 gpio_request(GPIO_FN_EVENT3, NULL); 535 gpio_request(GPIO_FN_EVENT2, NULL); 536 gpio_request(GPIO_FN_EVENT1, NULL); 537 gpio_request(GPIO_FN_EVENT0, NULL); 538 539 /* LED for heartbeat */ 540 gpio_request(GPIO_PTU3, NULL); 541 gpio_direction_output(GPIO_PTU3, 1); 542 gpio_request(GPIO_PTU2, NULL); 543 gpio_direction_output(GPIO_PTU2, 1); 544 gpio_request(GPIO_PTU1, NULL); 545 gpio_direction_output(GPIO_PTU1, 1); 546 gpio_request(GPIO_PTU0, NULL); 547 gpio_direction_output(GPIO_PTU0, 1); 548 549 /* control for MDIO of Gigabit Ethernet */ 550 gpio_request(GPIO_PTT4, NULL); 551 gpio_direction_output(GPIO_PTT4, 1); 552 553 /* control for eMMC */ 554 gpio_request(GPIO_PTT7, NULL); /* eMMC_RST# */ 555 gpio_direction_output(GPIO_PTT7, 0); 556 gpio_request(GPIO_PTT6, NULL); /* eMMC_INDEX# */ 557 gpio_direction_output(GPIO_PTT6, 0); 558 gpio_request(GPIO_PTT5, NULL); /* eMMC_PRST# */ 559 gpio_direction_output(GPIO_PTT5, 1); 560 561 /* register SPI device information */ 562 spi_register_board_info(spi_board_info, 563 ARRAY_SIZE(spi_board_info)); 564 565 /* General platform */ 566 return platform_add_devices(sh7757lcr_devices, 567 ARRAY_SIZE(sh7757lcr_devices)); 568 } 569 arch_initcall(sh7757lcr_devices_setup); 570 571 /* Initialize IRQ setting */ 572 static void __init init_sh7757lcr_IRQ(void) 573 { 574 plat_irq_setup_pins(IRQ_MODE_IRQ7654); 575 plat_irq_setup_pins(IRQ_MODE_IRQ3210); 576 } 577 578 /* Initialize the board */ 579 static void __init sh7757lcr_setup(char **cmdline_p) 580 { 581 printk(KERN_INFO "Renesas R0P7757LC0012RL support.\n"); 582 } 583 584 static int sh7757lcr_mode_pins(void) 585 { 586 int value = 0; 587 588 /* These are the factory default settings of S3 (Low active). 589 * If you change these dip switches then you will need to 590 * adjust the values below as well. 591 */ 592 value |= MODE_PIN0; /* Clock Mode: 1 */ 593 594 return value; 595 } 596 597 /* The Machine Vector */ 598 static struct sh_machine_vector mv_sh7757lcr __initmv = { 599 .mv_name = "SH7757LCR", 600 .mv_setup = sh7757lcr_setup, 601 .mv_init_irq = init_sh7757lcr_IRQ, 602 .mv_mode_pins = sh7757lcr_mode_pins, 603 }; 604 605