root/arch/sh/boards/board-sh7757lcr.c

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DEFINITIONS

This source file includes following definitions.
  1. sh7757_eth_set_mdio_gate
  2. sh7757_eth_giga_set_mdio_gate
  3. usbhs0_get_id
  4. sh7757lcr_devices_setup
  5. init_sh7757lcr_IRQ
  6. sh7757lcr_setup
  7. sh7757lcr_mode_pins

   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 
  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 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 

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