arch/sh/boards/mach-kfr2r09/setup.c

   1 /*
   2  * KFR2R09 board support code
   3  *
   4  * Copyright (C) 2009 Magnus Damm
   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 #include <linux/init.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/interrupt.h>
  13 #include <linux/mfd/sh_mobile_sdhi.h>
  14 #include <linux/mfd/tmio.h>
  15 #include <linux/mtd/physmap.h>
  16 #include <linux/mtd/onenand.h>
  17 #include <linux/delay.h>
  18 #include <linux/clk.h>
  19 #include <linux/gpio.h>
  20 #include <linux/input.h>
  21 #include <linux/input/sh_keysc.h>
  22 #include <linux/i2c.h>
  23 #include <linux/usb/r8a66597.h>
  24 #include <media/rj54n1cb0c.h>
  25 #include <media/soc_camera.h>
  26 #include <media/sh_mobile_ceu.h>
  27 #include <video/sh_mobile_lcdc.h>
  28 #include <asm/suspend.h>
  29 #include <asm/clock.h>
  30 #include <asm/machvec.h>
  31 #include <asm/io.h>
  32 #include <cpu/sh7724.h>
  33 #include <mach/kfr2r09.h>
  34
  35 static struct mtd_partition kfr2r09_nor_flash_partitions[] =
  36 {
  37         {
  38                 .name = "boot",
  39                 .offset = 0,
  40                 .size = (4 * 1024 * 1024),
  41                 .mask_flags = MTD_WRITEABLE,    /* Read-only */
  42         },
  43         {
  44                 .name = "other",
  45                 .offset = MTDPART_OFS_APPEND,
  46                 .size = MTDPART_SIZ_FULL,
  47         },
  48 };
  49
  50 static struct physmap_flash_data kfr2r09_nor_flash_data = {
  51         .width          = 2,
  52         .parts          = kfr2r09_nor_flash_partitions,
  53         .nr_parts       = ARRAY_SIZE(kfr2r09_nor_flash_partitions),
  54 };
  55
  56 static struct resource kfr2r09_nor_flash_resources[] = {
  57         [0] = {
  58                 .name           = "NOR Flash",
  59                 .start          = 0x00000000,
  60                 .end            = 0x03ffffff,
  61                 .flags          = IORESOURCE_MEM,
  62         }
  63 };
  64
  65 static struct platform_device kfr2r09_nor_flash_device = {
  66         .name           = "physmap-flash",
  67         .resource       = kfr2r09_nor_flash_resources,
  68         .num_resources  = ARRAY_SIZE(kfr2r09_nor_flash_resources),
  69         .dev            = {
  70                 .platform_data = &kfr2r09_nor_flash_data,
  71         },
  72 };
  73
  74 static struct resource kfr2r09_nand_flash_resources[] = {
  75         [0] = {
  76                 .name           = "NAND Flash",
  77                 .start          = 0x10000000,
  78                 .end            = 0x1001ffff,
  79                 .flags          = IORESOURCE_MEM,
  80         }
  81 };
  82
  83 static struct platform_device kfr2r09_nand_flash_device = {
  84         .name           = "onenand-flash",
  85         .resource       = kfr2r09_nand_flash_resources,
  86         .num_resources  = ARRAY_SIZE(kfr2r09_nand_flash_resources),
  87 };
  88
  89 static struct sh_keysc_info kfr2r09_sh_keysc_info = {
  90         .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */
  91         .scan_timing = 3,
  92         .delay = 10,
  93         .keycodes = {
  94                 KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
  95                 KEY_1, KEY_2, KEY_3, 0, KEY_UP,
  96                 KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
  97                 KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
  98                 KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
  99                 0, 0, 0, 0, 0
 100         },
 101 };
 102
 103 static struct resource kfr2r09_sh_keysc_resources[] = {
 104         [0] = {
 105                 .name   = "KEYSC",
 106                 .start  = 0x044b0000,
 107                 .end    = 0x044b000f,
 108                 .flags  = IORESOURCE_MEM,
 109         },
 110         [1] = {
 111                 .start  = 79,
 112                 .flags  = IORESOURCE_IRQ,
 113         },
 114 };
 115
 116 static struct platform_device kfr2r09_sh_keysc_device = {
 117         .name           = "sh_keysc",
 118         .id             = 0, /* "keysc0" clock */
 119         .num_resources  = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
 120         .resource       = kfr2r09_sh_keysc_resources,
 121         .dev    = {
 122                 .platform_data  = &kfr2r09_sh_keysc_info,
 123         },
 124         .archdata = {
 125                 .hwblk_id = HWBLK_KEYSC,
 126         },
 127 };
 128
 129 const static struct fb_videomode kfr2r09_lcdc_modes[] = {
 130         {
 131                 .name = "TX07D34VM0AAA",
 132                 .xres = 240,
 133                 .yres = 400,
 134                 .left_margin = 0,
 135                 .right_margin = 16,
 136                 .hsync_len = 8,
 137                 .upper_margin = 0,
 138                 .lower_margin = 1,
 139                 .vsync_len = 1,
 140                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 141         },
 142 };
 143
 144 static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
 145         .clock_source = LCDC_CLK_BUS,
 146         .ch[0] = {
 147                 .chan = LCDC_CHAN_MAINLCD,
 148                 .bpp = 16,
 149                 .interface_type = SYS18,
 150                 .clock_divider = 6,
 151                 .flags = LCDC_FLAGS_DWPOL,
 152                 .lcd_cfg = kfr2r09_lcdc_modes,
 153                 .num_cfg = ARRAY_SIZE(kfr2r09_lcdc_modes),
 154                 .lcd_size_cfg = {
 155                         .width = 35,
 156                         .height = 58,
 157                 },
 158                 .board_cfg = {
 159                         .setup_sys = kfr2r09_lcd_setup,
 160                         .start_transfer = kfr2r09_lcd_start,
 161                         .display_on = kfr2r09_lcd_on,
 162                         .display_off = kfr2r09_lcd_off,
 163                 },
 164                 .sys_bus_cfg = {
 165                         .ldmt2r = 0x07010904,
 166                         .ldmt3r = 0x14012914,
 167                         /* set 1s delay to encourage fsync() */
 168                         .deferred_io_msec = 1000,
 169                 },
 170         }
 171 };
 172
 173 static struct resource kfr2r09_sh_lcdc_resources[] = {
 174         [0] = {
 175                 .name   = "LCDC",
 176                 .start  = 0xfe940000, /* P4-only space */
 177                 .end    = 0xfe942fff,
 178                 .flags  = IORESOURCE_MEM,
 179         },
 180         [1] = {
 181                 .start  = 106,
 182                 .flags  = IORESOURCE_IRQ,
 183         },
 184 };
 185
 186 static struct platform_device kfr2r09_sh_lcdc_device = {
 187         .name           = "sh_mobile_lcdc_fb",
 188         .num_resources  = ARRAY_SIZE(kfr2r09_sh_lcdc_resources),
 189         .resource       = kfr2r09_sh_lcdc_resources,
 190         .dev    = {
 191                 .platform_data  = &kfr2r09_sh_lcdc_info,
 192         },
 193         .archdata = {
 194                 .hwblk_id = HWBLK_LCDC,
 195         },
 196 };
 197
 198 static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
 199         .on_chip = 1,
 200 };
 201
 202 static struct resource kfr2r09_usb0_gadget_resources[] = {
 203         [0] = {
 204                 .start  = 0x04d80000,
 205                 .end    = 0x04d80123,
 206                 .flags  = IORESOURCE_MEM,
 207         },
 208         [1] = {
 209                 .start  = 65,
 210                 .end    = 65,
 211                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 212         },
 213 };
 214
 215 static struct platform_device kfr2r09_usb0_gadget_device = {
 216         .name           = "r8a66597_udc",
 217         .id             = 0,
 218         .dev = {
 219                 .dma_mask               = NULL,         /*  not use dma */
 220                 .coherent_dma_mask      = 0xffffffff,
 221                 .platform_data  = &kfr2r09_usb0_gadget_data,
 222         },
 223         .num_resources  = ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
 224         .resource       = kfr2r09_usb0_gadget_resources,
 225 };
 226
 227 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 228         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 229 };
 230
 231 static struct resource kfr2r09_ceu_resources[] = {
 232         [0] = {
 233                 .name   = "CEU",
 234                 .start  = 0xfe910000,
 235                 .end    = 0xfe91009f,
 236                 .flags  = IORESOURCE_MEM,
 237         },
 238         [1] = {
 239                 .start  = 52,
 240                 .end  = 52,
 241                 .flags  = IORESOURCE_IRQ,
 242         },
 243         [2] = {
 244                 /* place holder for contiguous memory */
 245         },
 246 };
 247
 248 static struct platform_device kfr2r09_ceu_device = {
 249         .name           = "sh_mobile_ceu",
 250         .id             = 0, /* "ceu0" clock */
 251         .num_resources  = ARRAY_SIZE(kfr2r09_ceu_resources),
 252         .resource       = kfr2r09_ceu_resources,
 253         .dev    = {
 254                 .platform_data  = &sh_mobile_ceu_info,
 255         },
 256         .archdata = {
 257                 .hwblk_id = HWBLK_CEU0,
 258         },
 259 };
 260
 261 static struct i2c_board_info kfr2r09_i2c_camera = {
 262         I2C_BOARD_INFO("rj54n1cb0c", 0x50),
 263 };
 264
 265 static struct clk *camera_clk;
 266
 267 /* set VIO_CKO clock to 25MHz */
 268 #define CEU_MCLK_FREQ 25000000
 269
 270 #define DRVCRB 0xA405018C
 271 static int camera_power(struct device *dev, int mode)
 272 {
 273         int ret;
 274
 275         if (mode) {
 276                 long rate;
 277
 278                 camera_clk = clk_get(NULL, "video_clk");
 279                 if (IS_ERR(camera_clk))
 280                         return PTR_ERR(camera_clk);
 281
 282                 rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
 283                 ret = clk_set_rate(camera_clk, rate);
 284                 if (ret < 0)
 285                         goto eclkrate;
 286
 287                 /* set DRVCRB
 288                  *
 289                  * use 1.8 V for VccQ_VIO
 290                  * use 2.85V for VccQ_SR
 291                  */
 292                 __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
 293
 294                 /* reset clear */
 295                 ret = gpio_request(GPIO_PTB4, NULL);
 296                 if (ret < 0)
 297                         goto eptb4;
 298                 ret = gpio_request(GPIO_PTB7, NULL);
 299                 if (ret < 0)
 300                         goto eptb7;
 301
 302                 ret = gpio_direction_output(GPIO_PTB4, 1);
 303                 if (!ret)
 304                         ret = gpio_direction_output(GPIO_PTB7, 1);
 305                 if (ret < 0)
 306                         goto egpioout;
 307                 msleep(1);
 308
 309                 ret = clk_enable(camera_clk);   /* start VIO_CKO */
 310                 if (ret < 0)
 311                         goto eclkon;
 312
 313                 return 0;
 314         }
 315
 316         ret = 0;
 317
 318         clk_disable(camera_clk);
 319 eclkon:
 320         gpio_set_value(GPIO_PTB7, 0);
 321 egpioout:
 322         gpio_set_value(GPIO_PTB4, 0);
 323         gpio_free(GPIO_PTB7);
 324 eptb7:
 325         gpio_free(GPIO_PTB4);
 326 eptb4:
 327 eclkrate:
 328         clk_put(camera_clk);
 329         return ret;
 330 }
 331
 332 static struct rj54n1_pdata rj54n1_priv = {
 333         .mclk_freq      = CEU_MCLK_FREQ,
 334         .ioctl_high     = false,
 335 };
 336
 337 static struct soc_camera_link rj54n1_link = {
 338         .power          = camera_power,
 339         .board_info     = &kfr2r09_i2c_camera,
 340         .i2c_adapter_id = 1,
 341         .priv           = &rj54n1_priv,
 342 };
 343
 344 static struct platform_device kfr2r09_camera = {
 345         .name   = "soc-camera-pdrv",
 346         .id     = 0,
 347         .dev    = {
 348                 .platform_data = &rj54n1_link,
 349         },
 350 };
 351
 352 static struct resource kfr2r09_sh_sdhi0_resources[] = {
 353         [0] = {
 354                 .name   = "SDHI0",
 355                 .start  = 0x04ce0000,
 356                 .end    = 0x04ce01ff,
 357                 .flags  = IORESOURCE_MEM,
 358         },
 359         [1] = {
 360                 .start  = 100,
 361                 .flags  = IORESOURCE_IRQ,
 362         },
 363 };
 364
 365 static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
 366         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 367         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 368         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 369 };
 370
 371 static struct platform_device kfr2r09_sh_sdhi0_device = {
 372         .name           = "sh_mobile_sdhi",
 373         .num_resources  = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
 374         .resource       = kfr2r09_sh_sdhi0_resources,
 375         .dev = {
 376                 .platform_data  = &sh7724_sdhi0_data,
 377         },
 378         .archdata = {
 379                 .hwblk_id = HWBLK_SDHI0,
 380         },
 381 };
 382
 383 static struct platform_device *kfr2r09_devices[] __initdata = {
 384         &kfr2r09_nor_flash_device,
 385         &kfr2r09_nand_flash_device,
 386         &kfr2r09_sh_keysc_device,
 387         &kfr2r09_sh_lcdc_device,
 388         &kfr2r09_ceu_device,
 389         &kfr2r09_camera,
 390         &kfr2r09_sh_sdhi0_device,
 391 };
 392
 393 #define BSC_CS0BCR 0xfec10004
 394 #define BSC_CS0WCR 0xfec10024
 395 #define BSC_CS4BCR 0xfec10010
 396 #define BSC_CS4WCR 0xfec10030
 397 #define PORT_MSELCRB 0xa4050182
 398
 399 #ifdef CONFIG_I2C
 400 static int kfr2r09_usb0_gadget_i2c_setup(void)
 401 {
 402         struct i2c_adapter *a;
 403         struct i2c_msg msg;
 404         unsigned char buf[2];
 405         int ret;
 406
 407         a = i2c_get_adapter(0);
 408         if (!a)
 409                 return -ENODEV;
 410
 411         /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */
 412         buf[0] = 0x13;
 413         msg.addr = 0x09;
 414         msg.buf = buf;
 415         msg.len = 1;
 416         msg.flags = 0;
 417         ret = i2c_transfer(a, &msg, 1);
 418         if (ret != 1)
 419                 return -ENODEV;
 420
 421         buf[0] = 0;
 422         msg.addr = 0x09;
 423         msg.buf = buf;
 424         msg.len = 1;
 425         msg.flags = I2C_M_RD;
 426         ret = i2c_transfer(a, &msg, 1);
 427         if (ret != 1)
 428                 return -ENODEV;
 429
 430         buf[1] = buf[0] | (1 << 1);
 431         buf[0] = 0x13;
 432         msg.addr = 0x09;
 433         msg.buf = buf;
 434         msg.len = 2;
 435         msg.flags = 0;
 436         ret = i2c_transfer(a, &msg, 1);
 437         if (ret != 1)
 438                 return -ENODEV;
 439
 440         return 0;
 441 }
 442
 443 static int kfr2r09_serial_i2c_setup(void)
 444 {
 445         struct i2c_adapter *a;
 446         struct i2c_msg msg;
 447         unsigned char buf[2];
 448         int ret;
 449
 450         a = i2c_get_adapter(0);
 451         if (!a)
 452                 return -ENODEV;
 453
 454         /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
 455         buf[0] = 0x13;
 456         msg.addr = 0x09;
 457         msg.buf = buf;
 458         msg.len = 1;
 459         msg.flags = 0;
 460         ret = i2c_transfer(a, &msg, 1);
 461         if (ret != 1)
 462                 return -ENODEV;
 463
 464         buf[0] = 0;
 465         msg.addr = 0x09;
 466         msg.buf = buf;
 467         msg.len = 1;
 468         msg.flags = I2C_M_RD;
 469         ret = i2c_transfer(a, &msg, 1);
 470         if (ret != 1)
 471                 return -ENODEV;
 472
 473         buf[1] = buf[0] | (1 << 6);
 474         buf[0] = 0x13;
 475         msg.addr = 0x09;
 476         msg.buf = buf;
 477         msg.len = 2;
 478         msg.flags = 0;
 479         ret = i2c_transfer(a, &msg, 1);
 480         if (ret != 1)
 481                 return -ENODEV;
 482
 483         return 0;
 484 }
 485 #else
 486 static int kfr2r09_usb0_gadget_i2c_setup(void)
 487 {
 488         return -ENODEV;
 489 }
 490
 491 static int kfr2r09_serial_i2c_setup(void)
 492 {
 493         return -ENODEV;
 494 }
 495 #endif
 496
 497 static int kfr2r09_usb0_gadget_setup(void)
 498 {
 499         int plugged_in;
 500
 501         gpio_request(GPIO_PTN4, NULL); /* USB_DET */
 502         gpio_direction_input(GPIO_PTN4);
 503         plugged_in = gpio_get_value(GPIO_PTN4);
 504         if (!plugged_in)
 505                 return -ENODEV; /* no cable plugged in */
 506
 507         if (kfr2r09_usb0_gadget_i2c_setup() != 0)
 508                 return -ENODEV; /* unable to configure using i2c */
 509
 510         __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
 511         gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
 512         gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
 513         gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
 514         msleep(20); /* wait 20ms to let the clock settle */
 515         clk_enable(clk_get(NULL, "usb0"));
 516         __raw_writew(0x0600, 0xa40501d4);
 517
 518         return 0;
 519 }
 520
 521 extern char kfr2r09_sdram_enter_start;
 522 extern char kfr2r09_sdram_enter_end;
 523 extern char kfr2r09_sdram_leave_start;
 524 extern char kfr2r09_sdram_leave_end;
 525
 526 static int __init kfr2r09_devices_setup(void)
 527 {
 528         /* register board specific self-refresh code */
 529         sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
 530                                         SUSP_SH_RSTANDBY,
 531                                         &kfr2r09_sdram_enter_start,
 532                                         &kfr2r09_sdram_enter_end,
 533                                         &kfr2r09_sdram_leave_start,
 534                                         &kfr2r09_sdram_leave_end);
 535
 536         /* enable SCIF1 serial port for YC401 console support */
 537         gpio_request(GPIO_FN_SCIF1_RXD, NULL);
 538         gpio_request(GPIO_FN_SCIF1_TXD, NULL);
 539         kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
 540         gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
 541         gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
 542
 543         /* setup NOR flash at CS0 */
 544         __raw_writel(0x36db0400, BSC_CS0BCR);
 545         __raw_writel(0x00000500, BSC_CS0WCR);
 546
 547         /* setup NAND flash at CS4 */
 548         __raw_writel(0x36db0400, BSC_CS4BCR);
 549         __raw_writel(0x00000500, BSC_CS4WCR);
 550
 551         /* setup KEYSC pins */
 552         gpio_request(GPIO_FN_KEYOUT0, NULL);
 553         gpio_request(GPIO_FN_KEYOUT1, NULL);
 554         gpio_request(GPIO_FN_KEYOUT2, NULL);
 555         gpio_request(GPIO_FN_KEYOUT3, NULL);
 556         gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
 557         gpio_request(GPIO_FN_KEYIN0, NULL);
 558         gpio_request(GPIO_FN_KEYIN1, NULL);
 559         gpio_request(GPIO_FN_KEYIN2, NULL);
 560         gpio_request(GPIO_FN_KEYIN3, NULL);
 561         gpio_request(GPIO_FN_KEYIN4, NULL);
 562         gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
 563
 564         /* setup LCDC pins for SYS panel */
 565         gpio_request(GPIO_FN_LCDD17, NULL);
 566         gpio_request(GPIO_FN_LCDD16, NULL);
 567         gpio_request(GPIO_FN_LCDD15, NULL);
 568         gpio_request(GPIO_FN_LCDD14, NULL);
 569         gpio_request(GPIO_FN_LCDD13, NULL);
 570         gpio_request(GPIO_FN_LCDD12, NULL);
 571         gpio_request(GPIO_FN_LCDD11, NULL);
 572         gpio_request(GPIO_FN_LCDD10, NULL);
 573         gpio_request(GPIO_FN_LCDD9, NULL);
 574         gpio_request(GPIO_FN_LCDD8, NULL);
 575         gpio_request(GPIO_FN_LCDD7, NULL);
 576         gpio_request(GPIO_FN_LCDD6, NULL);
 577         gpio_request(GPIO_FN_LCDD5, NULL);
 578         gpio_request(GPIO_FN_LCDD4, NULL);
 579         gpio_request(GPIO_FN_LCDD3, NULL);
 580         gpio_request(GPIO_FN_LCDD2, NULL);
 581         gpio_request(GPIO_FN_LCDD1, NULL);
 582         gpio_request(GPIO_FN_LCDD0, NULL);
 583         gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
 584         gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
 585         gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
 586         gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
 587         gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
 588         gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
 589         gpio_direction_output(GPIO_PTE4, 1);
 590         gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
 591         gpio_direction_output(GPIO_PTF4, 1);
 592         gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */
 593         gpio_direction_output(GPIO_PTU0, 1);
 594
 595         /* setup USB function */
 596         if (kfr2r09_usb0_gadget_setup() == 0)
 597                 platform_device_register(&kfr2r09_usb0_gadget_device);
 598
 599         /* CEU */
 600         gpio_request(GPIO_FN_VIO_CKO, NULL);
 601         gpio_request(GPIO_FN_VIO0_CLK, NULL);
 602         gpio_request(GPIO_FN_VIO0_VD, NULL);
 603         gpio_request(GPIO_FN_VIO0_HD, NULL);
 604         gpio_request(GPIO_FN_VIO0_FLD, NULL);
 605         gpio_request(GPIO_FN_VIO0_D7, NULL);
 606         gpio_request(GPIO_FN_VIO0_D6, NULL);
 607         gpio_request(GPIO_FN_VIO0_D5, NULL);
 608         gpio_request(GPIO_FN_VIO0_D4, NULL);
 609         gpio_request(GPIO_FN_VIO0_D3, NULL);
 610         gpio_request(GPIO_FN_VIO0_D2, NULL);
 611         gpio_request(GPIO_FN_VIO0_D1, NULL);
 612         gpio_request(GPIO_FN_VIO0_D0, NULL);
 613
 614         platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
 615
 616         /* SDHI0 connected to yc304 */
 617         gpio_request(GPIO_FN_SDHI0CD, NULL);
 618         gpio_request(GPIO_FN_SDHI0D3, NULL);
 619         gpio_request(GPIO_FN_SDHI0D2, NULL);
 620         gpio_request(GPIO_FN_SDHI0D1, NULL);
 621         gpio_request(GPIO_FN_SDHI0D0, NULL);
 622         gpio_request(GPIO_FN_SDHI0CMD, NULL);
 623         gpio_request(GPIO_FN_SDHI0CLK, NULL);
 624
 625         return platform_add_devices(kfr2r09_devices,
 626                                     ARRAY_SIZE(kfr2r09_devices));
 627 }
 628 device_initcall(kfr2r09_devices_setup);
 629
 630 /* Return the board specific boot mode pin configuration */
 631 static int kfr2r09_mode_pins(void)
 632 {
 633         /* MD0=1, MD1=1, MD2=0: Clock Mode 3
 634          * MD3=0: 16-bit Area0 Bus Width
 635          * MD5=1: Little Endian
 636          * MD8=1: Test Mode Disabled
 637          */
 638         return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
 639 }
 640
 641 /*
 642  * The Machine Vector
 643  */
 644 static struct sh_machine_vector mv_kfr2r09 __initmv = {
 645         .mv_name                = "kfr2r09",
 646         .mv_mode_pins           = kfr2r09_mode_pins,
 647 };