linux/arch/sh/boards/board-sh7757lcr.c
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   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/mmc/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
  26static struct resource heartbeat_resource = {
  27        .start  = 0xffec005c,   /* PUDR */
  28        .end    = 0xffec005c,
  29        .flags  = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
  30};
  31
  32static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3 };
  33
  34static 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
  40static 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)
  54static 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
  62static 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
  74static struct sh_eth_plat_data sh7757_eth0_pdata = {
  75        .phy = 1,
  76        .set_mdio_gate = sh7757_eth_set_mdio_gate,
  77};
  78
  79static 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
  89static 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
 101static struct sh_eth_plat_data sh7757_eth1_pdata = {
 102        .phy = 1,
 103        .set_mdio_gate = sh7757_eth_set_mdio_gate,
 104};
 105
 106static 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
 116static 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
 127static 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
 144static 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
 150static 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
 160static 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
 177static 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
 183static 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 */
 194static 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 */
 203static 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
 219static 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
 228static 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 */
 239static 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
 245static 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
 257static 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
 267static int usbhs0_get_id(struct platform_device *pdev)
 268{
 269        return USBHS_GADGET;
 270}
 271
 272static 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
 281static 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
 294static 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
 304static 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
 315static struct flash_platform_data spi_flash_data = {
 316        .name = "m25p80",
 317        .type = "m25px64",
 318};
 319
 320static 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
 330static 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}
 569arch_initcall(sh7757lcr_devices_setup);
 570
 571/* Initialize IRQ setting */
 572void __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 */
 579static void __init sh7757lcr_setup(char **cmdline_p)
 580{
 581        printk(KERN_INFO "Renesas R0P7757LC0012RL support.\n");
 582}
 583
 584static 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 */
 598static 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