linux/arch/sh/boards/board-sh7757lcr.c
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   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/regulator/fixed.h>
  16#include <linux/regulator/machine.h>
  17#include <linux/spi/spi.h>
  18#include <linux/spi/flash.h>
  19#include <linux/io.h>
  20#include <linux/mfd/tmio.h>
  21#include <linux/mmc/host.h>
  22#include <linux/mmc/sh_mmcif.h>
  23#include <linux/mmc/sh_mobile_sdhi.h>
  24#include <linux/sh_eth.h>
  25#include <linux/sh_intc.h>
  26#include <linux/usb/renesas_usbhs.h>
  27#include <cpu/sh7757.h>
  28#include <asm/heartbeat.h>
  29
  30static struct resource heartbeat_resource = {
  31        .start  = 0xffec005c,   /* PUDR */
  32        .end    = 0xffec005c,
  33        .flags  = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
  34};
  35
  36static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3 };
  37
  38static struct heartbeat_data heartbeat_data = {
  39        .bit_pos        = heartbeat_bit_pos,
  40        .nr_bits        = ARRAY_SIZE(heartbeat_bit_pos),
  41        .flags          = HEARTBEAT_INVERTED,
  42};
  43
  44static struct platform_device heartbeat_device = {
  45        .name           = "heartbeat",
  46        .id             = -1,
  47        .dev    = {
  48                .platform_data  = &heartbeat_data,
  49        },
  50        .num_resources  = 1,
  51        .resource       = &heartbeat_resource,
  52};
  53
  54/* Fast Ethernet */
  55#define GBECONT         0xffc10100
  56#define GBECONT_RMII1   BIT(17)
  57#define GBECONT_RMII0   BIT(16)
  58static void sh7757_eth_set_mdio_gate(void *addr)
  59{
  60        if (((unsigned long)addr & 0x00000fff) < 0x0800)
  61                writel(readl(GBECONT) | GBECONT_RMII0, GBECONT);
  62        else
  63                writel(readl(GBECONT) | GBECONT_RMII1, GBECONT);
  64}
  65
  66static struct resource sh_eth0_resources[] = {
  67        {
  68                .start  = 0xfef00000,
  69                .end    = 0xfef001ff,
  70                .flags  = IORESOURCE_MEM,
  71        }, {
  72                .start  = evt2irq(0xc80),
  73                .end    = evt2irq(0xc80),
  74                .flags  = IORESOURCE_IRQ,
  75        },
  76};
  77
  78static struct sh_eth_plat_data sh7757_eth0_pdata = {
  79        .phy = 1,
  80        .edmac_endian = EDMAC_LITTLE_ENDIAN,
  81        .set_mdio_gate = sh7757_eth_set_mdio_gate,
  82};
  83
  84static struct platform_device sh7757_eth0_device = {
  85        .name           = "sh7757-ether",
  86        .resource       = sh_eth0_resources,
  87        .id             = 0,
  88        .num_resources  = ARRAY_SIZE(sh_eth0_resources),
  89        .dev            = {
  90                .platform_data = &sh7757_eth0_pdata,
  91        },
  92};
  93
  94static struct resource sh_eth1_resources[] = {
  95        {
  96                .start  = 0xfef00800,
  97                .end    = 0xfef009ff,
  98                .flags  = IORESOURCE_MEM,
  99        }, {
 100                .start  = evt2irq(0xc80),
 101                .end    = evt2irq(0xc80),
 102                .flags  = IORESOURCE_IRQ,
 103        },
 104};
 105
 106static struct sh_eth_plat_data sh7757_eth1_pdata = {
 107        .phy = 1,
 108        .edmac_endian = EDMAC_LITTLE_ENDIAN,
 109        .set_mdio_gate = sh7757_eth_set_mdio_gate,
 110};
 111
 112static struct platform_device sh7757_eth1_device = {
 113        .name           = "sh7757-ether",
 114        .resource       = sh_eth1_resources,
 115        .id             = 1,
 116        .num_resources  = ARRAY_SIZE(sh_eth1_resources),
 117        .dev            = {
 118                .platform_data = &sh7757_eth1_pdata,
 119        },
 120};
 121
 122static void sh7757_eth_giga_set_mdio_gate(void *addr)
 123{
 124        if (((unsigned long)addr & 0x00000fff) < 0x0800) {
 125                gpio_set_value(GPIO_PTT4, 1);
 126                writel(readl(GBECONT) & ~GBECONT_RMII0, GBECONT);
 127        } else {
 128                gpio_set_value(GPIO_PTT4, 0);
 129                writel(readl(GBECONT) & ~GBECONT_RMII1, GBECONT);
 130        }
 131}
 132
 133static struct resource sh_eth_giga0_resources[] = {
 134        {
 135                .start  = 0xfee00000,
 136                .end    = 0xfee007ff,
 137                .flags  = IORESOURCE_MEM,
 138        }, {
 139                /* TSU */
 140                .start  = 0xfee01800,
 141                .end    = 0xfee01fff,
 142                .flags  = IORESOURCE_MEM,
 143        }, {
 144                .start  = evt2irq(0x2960),
 145                .end    = evt2irq(0x2960),
 146                .flags  = IORESOURCE_IRQ,
 147        },
 148};
 149
 150static struct sh_eth_plat_data sh7757_eth_giga0_pdata = {
 151        .phy = 18,
 152        .edmac_endian = EDMAC_LITTLE_ENDIAN,
 153        .set_mdio_gate = sh7757_eth_giga_set_mdio_gate,
 154        .phy_interface = PHY_INTERFACE_MODE_RGMII_ID,
 155};
 156
 157static struct platform_device sh7757_eth_giga0_device = {
 158        .name           = "sh7757-gether",
 159        .resource       = sh_eth_giga0_resources,
 160        .id             = 2,
 161        .num_resources  = ARRAY_SIZE(sh_eth_giga0_resources),
 162        .dev            = {
 163                .platform_data = &sh7757_eth_giga0_pdata,
 164        },
 165};
 166
 167static struct resource sh_eth_giga1_resources[] = {
 168        {
 169                .start  = 0xfee00800,
 170                .end    = 0xfee00fff,
 171                .flags  = IORESOURCE_MEM,
 172        }, {
 173                /* TSU */
 174                .start  = 0xfee01800,
 175                .end    = 0xfee01fff,
 176                .flags  = IORESOURCE_MEM,
 177        }, {
 178                .start  = evt2irq(0x2980),
 179                .end    = evt2irq(0x2980),
 180                .flags  = IORESOURCE_IRQ,
 181        },
 182};
 183
 184static struct sh_eth_plat_data sh7757_eth_giga1_pdata = {
 185        .phy = 19,
 186        .edmac_endian = EDMAC_LITTLE_ENDIAN,
 187        .set_mdio_gate = sh7757_eth_giga_set_mdio_gate,
 188        .phy_interface = PHY_INTERFACE_MODE_RGMII_ID,
 189};
 190
 191static struct platform_device sh7757_eth_giga1_device = {
 192        .name           = "sh7757-gether",
 193        .resource       = sh_eth_giga1_resources,
 194        .id             = 3,
 195        .num_resources  = ARRAY_SIZE(sh_eth_giga1_resources),
 196        .dev            = {
 197                .platform_data = &sh7757_eth_giga1_pdata,
 198        },
 199};
 200
 201/* Fixed 3.3V regulator to be used by SDHI0, MMCIF */
 202static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 203{
 204        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 205        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 206        REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 207        REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 208};
 209
 210/* SH_MMCIF */
 211static struct resource sh_mmcif_resources[] = {
 212        [0] = {
 213                .start  = 0xffcb0000,
 214                .end    = 0xffcb00ff,
 215                .flags  = IORESOURCE_MEM,
 216        },
 217        [1] = {
 218                .start  = evt2irq(0x1c60),
 219                .flags  = IORESOURCE_IRQ,
 220        },
 221        [2] = {
 222                .start  = evt2irq(0x1c80),
 223                .flags  = IORESOURCE_IRQ,
 224        },
 225};
 226
 227static struct sh_mmcif_plat_data sh_mmcif_plat = {
 228        .sup_pclk       = 0x0f,
 229        .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
 230                          MMC_CAP_NONREMOVABLE,
 231        .ocr            = MMC_VDD_32_33 | MMC_VDD_33_34,
 232        .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 233        .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 234};
 235
 236static struct platform_device sh_mmcif_device = {
 237        .name           = "sh_mmcif",
 238        .id             = 0,
 239        .dev            = {
 240                .platform_data          = &sh_mmcif_plat,
 241        },
 242        .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 243        .resource       = sh_mmcif_resources,
 244};
 245
 246/* SDHI0 */
 247static struct tmio_mmc_data sdhi_info = {
 248        .chan_priv_tx   = (void *)SHDMA_SLAVE_SDHI_TX,
 249        .chan_priv_rx   = (void *)SHDMA_SLAVE_SDHI_RX,
 250        .capabilities   = MMC_CAP_SD_HIGHSPEED,
 251};
 252
 253static struct resource sdhi_resources[] = {
 254        [0] = {
 255                .start  = 0xffe50000,
 256                .end    = 0xffe500ff,
 257                .flags  = IORESOURCE_MEM,
 258        },
 259        [1] = {
 260                .start  = evt2irq(0x480),
 261                .flags  = IORESOURCE_IRQ,
 262        },
 263};
 264
 265static struct platform_device sdhi_device = {
 266        .name           = "sh_mobile_sdhi",
 267        .num_resources  = ARRAY_SIZE(sdhi_resources),
 268        .resource       = sdhi_resources,
 269        .id             = 0,
 270        .dev    = {
 271                .platform_data  = &sdhi_info,
 272        },
 273};
 274
 275static int usbhs0_get_id(struct platform_device *pdev)
 276{
 277        return USBHS_GADGET;
 278}
 279
 280static struct renesas_usbhs_platform_info usb0_data = {
 281        .platform_callback = {
 282                .get_id = usbhs0_get_id,
 283        },
 284        .driver_param = {
 285                .buswait_bwait = 5,
 286        }
 287};
 288
 289static struct resource usb0_resources[] = {
 290        [0] = {
 291                .start  = 0xfe450000,
 292                .end    = 0xfe4501ff,
 293                .flags  = IORESOURCE_MEM,
 294        },
 295        [1] = {
 296                .start  = evt2irq(0x840),
 297                .end    = evt2irq(0x840),
 298                .flags  = IORESOURCE_IRQ,
 299        },
 300};
 301
 302static struct platform_device usb0_device = {
 303        .name           = "renesas_usbhs",
 304        .id             = 0,
 305        .dev = {
 306                .platform_data          = &usb0_data,
 307        },
 308        .num_resources  = ARRAY_SIZE(usb0_resources),
 309        .resource       = usb0_resources,
 310};
 311
 312static struct platform_device *sh7757lcr_devices[] __initdata = {
 313        &heartbeat_device,
 314        &sh7757_eth0_device,
 315        &sh7757_eth1_device,
 316        &sh7757_eth_giga0_device,
 317        &sh7757_eth_giga1_device,
 318        &sh_mmcif_device,
 319        &sdhi_device,
 320        &usb0_device,
 321};
 322
 323static struct flash_platform_data spi_flash_data = {
 324        .name = "m25p80",
 325        .type = "m25px64",
 326};
 327
 328static struct spi_board_info spi_board_info[] = {
 329        {
 330                .modalias = "m25p80",
 331                .max_speed_hz = 25000000,
 332                .bus_num = 0,
 333                .chip_select = 1,
 334                .platform_data = &spi_flash_data,
 335        },
 336};
 337
 338static int __init sh7757lcr_devices_setup(void)
 339{
 340        regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
 341                                     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 342
 343        /* RGMII (PTA) */
 344        gpio_request(GPIO_FN_ET0_MDC, NULL);
 345        gpio_request(GPIO_FN_ET0_MDIO, NULL);
 346        gpio_request(GPIO_FN_ET1_MDC, NULL);
 347        gpio_request(GPIO_FN_ET1_MDIO, NULL);
 348
 349        /* ONFI (PTB, PTZ) */
 350        gpio_request(GPIO_FN_ON_NRE, NULL);
 351        gpio_request(GPIO_FN_ON_NWE, NULL);
 352        gpio_request(GPIO_FN_ON_NWP, NULL);
 353        gpio_request(GPIO_FN_ON_NCE0, NULL);
 354        gpio_request(GPIO_FN_ON_R_B0, NULL);
 355        gpio_request(GPIO_FN_ON_ALE, NULL);
 356        gpio_request(GPIO_FN_ON_CLE, NULL);
 357
 358        gpio_request(GPIO_FN_ON_DQ7, NULL);
 359        gpio_request(GPIO_FN_ON_DQ6, NULL);
 360        gpio_request(GPIO_FN_ON_DQ5, NULL);
 361        gpio_request(GPIO_FN_ON_DQ4, NULL);
 362        gpio_request(GPIO_FN_ON_DQ3, NULL);
 363        gpio_request(GPIO_FN_ON_DQ2, NULL);
 364        gpio_request(GPIO_FN_ON_DQ1, NULL);
 365        gpio_request(GPIO_FN_ON_DQ0, NULL);
 366
 367        /* IRQ8 to 0 (PTB, PTC) */
 368        gpio_request(GPIO_FN_IRQ8, NULL);
 369        gpio_request(GPIO_FN_IRQ7, NULL);
 370        gpio_request(GPIO_FN_IRQ6, NULL);
 371        gpio_request(GPIO_FN_IRQ5, NULL);
 372        gpio_request(GPIO_FN_IRQ4, NULL);
 373        gpio_request(GPIO_FN_IRQ3, NULL);
 374        gpio_request(GPIO_FN_IRQ2, NULL);
 375        gpio_request(GPIO_FN_IRQ1, NULL);
 376        gpio_request(GPIO_FN_IRQ0, NULL);
 377
 378        /* SPI0 (PTD) */
 379        gpio_request(GPIO_FN_SP0_MOSI, NULL);
 380        gpio_request(GPIO_FN_SP0_MISO, NULL);
 381        gpio_request(GPIO_FN_SP0_SCK, NULL);
 382        gpio_request(GPIO_FN_SP0_SCK_FB, NULL);
 383        gpio_request(GPIO_FN_SP0_SS0, NULL);
 384        gpio_request(GPIO_FN_SP0_SS1, NULL);
 385        gpio_request(GPIO_FN_SP0_SS2, NULL);
 386        gpio_request(GPIO_FN_SP0_SS3, NULL);
 387
 388        /* RMII 0/1 (PTE, PTF) */
 389        gpio_request(GPIO_FN_RMII0_CRS_DV, NULL);
 390        gpio_request(GPIO_FN_RMII0_TXD1, NULL);
 391        gpio_request(GPIO_FN_RMII0_TXD0, NULL);
 392        gpio_request(GPIO_FN_RMII0_TXEN, NULL);
 393        gpio_request(GPIO_FN_RMII0_REFCLK, NULL);
 394        gpio_request(GPIO_FN_RMII0_RXD1, NULL);
 395        gpio_request(GPIO_FN_RMII0_RXD0, NULL);
 396        gpio_request(GPIO_FN_RMII0_RX_ER, NULL);
 397        gpio_request(GPIO_FN_RMII1_CRS_DV, NULL);
 398        gpio_request(GPIO_FN_RMII1_TXD1, NULL);
 399        gpio_request(GPIO_FN_RMII1_TXD0, NULL);
 400        gpio_request(GPIO_FN_RMII1_TXEN, NULL);
 401        gpio_request(GPIO_FN_RMII1_REFCLK, NULL);
 402        gpio_request(GPIO_FN_RMII1_RXD1, NULL);
 403        gpio_request(GPIO_FN_RMII1_RXD0, NULL);
 404        gpio_request(GPIO_FN_RMII1_RX_ER, NULL);
 405
 406        /* eMMC (PTG) */
 407        gpio_request(GPIO_FN_MMCCLK, NULL);
 408        gpio_request(GPIO_FN_MMCCMD, NULL);
 409        gpio_request(GPIO_FN_MMCDAT7, NULL);
 410        gpio_request(GPIO_FN_MMCDAT6, NULL);
 411        gpio_request(GPIO_FN_MMCDAT5, NULL);
 412        gpio_request(GPIO_FN_MMCDAT4, NULL);
 413        gpio_request(GPIO_FN_MMCDAT3, NULL);
 414        gpio_request(GPIO_FN_MMCDAT2, NULL);
 415        gpio_request(GPIO_FN_MMCDAT1, NULL);
 416        gpio_request(GPIO_FN_MMCDAT0, NULL);
 417
 418        /* LPC (PTG, PTH, PTQ, PTU) */
 419        gpio_request(GPIO_FN_SERIRQ, NULL);
 420        gpio_request(GPIO_FN_LPCPD, NULL);
 421        gpio_request(GPIO_FN_LDRQ, NULL);
 422        gpio_request(GPIO_FN_WP, NULL);
 423        gpio_request(GPIO_FN_FMS0, NULL);
 424        gpio_request(GPIO_FN_LAD3, NULL);
 425        gpio_request(GPIO_FN_LAD2, NULL);
 426        gpio_request(GPIO_FN_LAD1, NULL);
 427        gpio_request(GPIO_FN_LAD0, NULL);
 428        gpio_request(GPIO_FN_LFRAME, NULL);
 429        gpio_request(GPIO_FN_LRESET, NULL);
 430        gpio_request(GPIO_FN_LCLK, NULL);
 431        gpio_request(GPIO_FN_LGPIO7, NULL);
 432        gpio_request(GPIO_FN_LGPIO6, NULL);
 433        gpio_request(GPIO_FN_LGPIO5, NULL);
 434        gpio_request(GPIO_FN_LGPIO4, NULL);
 435
 436        /* SPI1 (PTH) */
 437        gpio_request(GPIO_FN_SP1_MOSI, NULL);
 438        gpio_request(GPIO_FN_SP1_MISO, NULL);
 439        gpio_request(GPIO_FN_SP1_SCK, NULL);
 440        gpio_request(GPIO_FN_SP1_SCK_FB, NULL);
 441        gpio_request(GPIO_FN_SP1_SS0, NULL);
 442        gpio_request(GPIO_FN_SP1_SS1, NULL);
 443
 444        /* SDHI (PTI) */
 445        gpio_request(GPIO_FN_SD_WP, NULL);
 446        gpio_request(GPIO_FN_SD_CD, NULL);
 447        gpio_request(GPIO_FN_SD_CLK, NULL);
 448        gpio_request(GPIO_FN_SD_CMD, NULL);
 449        gpio_request(GPIO_FN_SD_D3, NULL);
 450        gpio_request(GPIO_FN_SD_D2, NULL);
 451        gpio_request(GPIO_FN_SD_D1, NULL);
 452        gpio_request(GPIO_FN_SD_D0, NULL);
 453
 454        /* SCIF3/4 (PTJ, PTW) */
 455        gpio_request(GPIO_FN_RTS3, NULL);
 456        gpio_request(GPIO_FN_CTS3, NULL);
 457        gpio_request(GPIO_FN_TXD3, NULL);
 458        gpio_request(GPIO_FN_RXD3, NULL);
 459        gpio_request(GPIO_FN_RTS4, NULL);
 460        gpio_request(GPIO_FN_RXD4, NULL);
 461        gpio_request(GPIO_FN_TXD4, NULL);
 462        gpio_request(GPIO_FN_CTS4, NULL);
 463
 464        /* SERMUX (PTK, PTL, PTO, PTV) */
 465        gpio_request(GPIO_FN_COM2_TXD, NULL);
 466        gpio_request(GPIO_FN_COM2_RXD, NULL);
 467        gpio_request(GPIO_FN_COM2_RTS, NULL);
 468        gpio_request(GPIO_FN_COM2_CTS, NULL);
 469        gpio_request(GPIO_FN_COM2_DTR, NULL);
 470        gpio_request(GPIO_FN_COM2_DSR, NULL);
 471        gpio_request(GPIO_FN_COM2_DCD, NULL);
 472        gpio_request(GPIO_FN_COM2_RI, NULL);
 473        gpio_request(GPIO_FN_RAC_RXD, NULL);
 474        gpio_request(GPIO_FN_RAC_RTS, NULL);
 475        gpio_request(GPIO_FN_RAC_CTS, NULL);
 476        gpio_request(GPIO_FN_RAC_DTR, NULL);
 477        gpio_request(GPIO_FN_RAC_DSR, NULL);
 478        gpio_request(GPIO_FN_RAC_DCD, NULL);
 479        gpio_request(GPIO_FN_RAC_TXD, NULL);
 480        gpio_request(GPIO_FN_COM1_TXD, NULL);
 481        gpio_request(GPIO_FN_COM1_RXD, NULL);
 482        gpio_request(GPIO_FN_COM1_RTS, NULL);
 483        gpio_request(GPIO_FN_COM1_CTS, NULL);
 484
 485        writeb(0x10, 0xfe470000);       /* SMR0: SerMux mode 0 */
 486
 487        /* IIC (PTM, PTR, PTS) */
 488        gpio_request(GPIO_FN_SDA7, NULL);
 489        gpio_request(GPIO_FN_SCL7, NULL);
 490        gpio_request(GPIO_FN_SDA6, NULL);
 491        gpio_request(GPIO_FN_SCL6, NULL);
 492        gpio_request(GPIO_FN_SDA5, NULL);
 493        gpio_request(GPIO_FN_SCL5, NULL);
 494        gpio_request(GPIO_FN_SDA4, NULL);
 495        gpio_request(GPIO_FN_SCL4, NULL);
 496        gpio_request(GPIO_FN_SDA3, NULL);
 497        gpio_request(GPIO_FN_SCL3, NULL);
 498        gpio_request(GPIO_FN_SDA2, NULL);
 499        gpio_request(GPIO_FN_SCL2, NULL);
 500        gpio_request(GPIO_FN_SDA1, NULL);
 501        gpio_request(GPIO_FN_SCL1, NULL);
 502        gpio_request(GPIO_FN_SDA0, NULL);
 503        gpio_request(GPIO_FN_SCL0, NULL);
 504
 505        /* USB (PTN) */
 506        gpio_request(GPIO_FN_VBUS_EN, NULL);
 507        gpio_request(GPIO_FN_VBUS_OC, NULL);
 508
 509        /* SGPIO1/0 (PTN, PTO) */
 510        gpio_request(GPIO_FN_SGPIO1_CLK, NULL);
 511        gpio_request(GPIO_FN_SGPIO1_LOAD, NULL);
 512        gpio_request(GPIO_FN_SGPIO1_DI, NULL);
 513        gpio_request(GPIO_FN_SGPIO1_DO, NULL);
 514        gpio_request(GPIO_FN_SGPIO0_CLK, NULL);
 515        gpio_request(GPIO_FN_SGPIO0_LOAD, NULL);
 516        gpio_request(GPIO_FN_SGPIO0_DI, NULL);
 517        gpio_request(GPIO_FN_SGPIO0_DO, NULL);
 518
 519        /* WDT (PTN) */
 520        gpio_request(GPIO_FN_SUB_CLKIN, NULL);
 521
 522        /* System (PTT) */
 523        gpio_request(GPIO_FN_STATUS1, NULL);
 524        gpio_request(GPIO_FN_STATUS0, NULL);
 525
 526        /* PWMX (PTT) */
 527        gpio_request(GPIO_FN_PWMX1, NULL);
 528        gpio_request(GPIO_FN_PWMX0, NULL);
 529
 530        /* R-SPI (PTV) */
 531        gpio_request(GPIO_FN_R_SPI_MOSI, NULL);
 532        gpio_request(GPIO_FN_R_SPI_MISO, NULL);
 533        gpio_request(GPIO_FN_R_SPI_RSPCK, NULL);
 534        gpio_request(GPIO_FN_R_SPI_SSL0, NULL);
 535        gpio_request(GPIO_FN_R_SPI_SSL1, NULL);
 536
 537        /* EVC (PTV, PTW) */
 538        gpio_request(GPIO_FN_EVENT7, NULL);
 539        gpio_request(GPIO_FN_EVENT6, NULL);
 540        gpio_request(GPIO_FN_EVENT5, NULL);
 541        gpio_request(GPIO_FN_EVENT4, NULL);
 542        gpio_request(GPIO_FN_EVENT3, NULL);
 543        gpio_request(GPIO_FN_EVENT2, NULL);
 544        gpio_request(GPIO_FN_EVENT1, NULL);
 545        gpio_request(GPIO_FN_EVENT0, NULL);
 546
 547        /* LED for heartbeat */
 548        gpio_request(GPIO_PTU3, NULL);
 549        gpio_direction_output(GPIO_PTU3, 1);
 550        gpio_request(GPIO_PTU2, NULL);
 551        gpio_direction_output(GPIO_PTU2, 1);
 552        gpio_request(GPIO_PTU1, NULL);
 553        gpio_direction_output(GPIO_PTU1, 1);
 554        gpio_request(GPIO_PTU0, NULL);
 555        gpio_direction_output(GPIO_PTU0, 1);
 556
 557        /* control for MDIO of Gigabit Ethernet */
 558        gpio_request(GPIO_PTT4, NULL);
 559        gpio_direction_output(GPIO_PTT4, 1);
 560
 561        /* control for eMMC */
 562        gpio_request(GPIO_PTT7, NULL);          /* eMMC_RST# */
 563        gpio_direction_output(GPIO_PTT7, 0);
 564        gpio_request(GPIO_PTT6, NULL);          /* eMMC_INDEX# */
 565        gpio_direction_output(GPIO_PTT6, 0);
 566        gpio_request(GPIO_PTT5, NULL);          /* eMMC_PRST# */
 567        gpio_direction_output(GPIO_PTT5, 1);
 568
 569        /* register SPI device information */
 570        spi_register_board_info(spi_board_info,
 571                                ARRAY_SIZE(spi_board_info));
 572
 573        /* General platform */
 574        return platform_add_devices(sh7757lcr_devices,
 575                                    ARRAY_SIZE(sh7757lcr_devices));
 576}
 577arch_initcall(sh7757lcr_devices_setup);
 578
 579/* Initialize IRQ setting */
 580void __init init_sh7757lcr_IRQ(void)
 581{
 582        plat_irq_setup_pins(IRQ_MODE_IRQ7654);
 583        plat_irq_setup_pins(IRQ_MODE_IRQ3210);
 584}
 585
 586/* Initialize the board */
 587static void __init sh7757lcr_setup(char **cmdline_p)
 588{
 589        printk(KERN_INFO "Renesas R0P7757LC0012RL support.\n");
 590}
 591
 592static int sh7757lcr_mode_pins(void)
 593{
 594        int value = 0;
 595
 596        /* These are the factory default settings of S3 (Low active).
 597         * If you change these dip switches then you will need to
 598         * adjust the values below as well.
 599         */
 600        value |= MODE_PIN0;     /* Clock Mode: 1 */
 601
 602        return value;
 603}
 604
 605/* The Machine Vector */
 606static struct sh_machine_vector mv_sh7757lcr __initmv = {
 607        .mv_name                = "SH7757LCR",
 608        .mv_setup               = sh7757lcr_setup,
 609        .mv_init_irq            = init_sh7757lcr_IRQ,
 610        .mv_mode_pins           = sh7757lcr_mode_pins,
 611};
 612
 613