release/src-rt-6.x.4708/linux/linux-2.6.36/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 static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
 130         .clock_source = LCDC_CLK_BUS,
 131         .ch[0] = {
 132                 .chan = LCDC_CHAN_MAINLCD,
 133                 .bpp = 16,
 134                 .interface_type = SYS18,
 135                 .clock_divider = 6,
 136                 .flags = LCDC_FLAGS_DWPOL,
 137                 .lcd_cfg = {
 138                         .name = "TX07D34VM0AAA",
 139                         .xres = 240,
 140                         .yres = 400,
 141                         .left_margin = 0,
 142                         .right_margin = 16,
 143                         .hsync_len = 8,
 144                         .upper_margin = 0,
 145                         .lower_margin = 1,
 146                         .vsync_len = 1,
 147                         .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 148                 },
 149                 .lcd_size_cfg = {
 150                         .width = 35,
 151                         .height = 58,
 152                 },
 153                 .board_cfg = {
 154                         .setup_sys = kfr2r09_lcd_setup,
 155                         .start_transfer = kfr2r09_lcd_start,
 156                         .display_on = kfr2r09_lcd_on,
 157                         .display_off = kfr2r09_lcd_off,
 158                 },
 159                 .sys_bus_cfg = {
 160                         .ldmt2r = 0x07010904,
 161                         .ldmt3r = 0x14012914,
 162                         /* set 1s delay to encourage fsync() */
 163                         .deferred_io_msec = 1000,
 164                 },
 165         }
 166 };
 167
 168 static struct resource kfr2r09_sh_lcdc_resources[] = {
 169         [0] = {
 170                 .name   = "LCDC",
 171                 .start  = 0xfe940000, /* P4-only space */
 172                 .end    = 0xfe942fff,
 173                 .flags  = IORESOURCE_MEM,
 174         },
 175         [1] = {
 176                 .start  = 106,
 177                 .flags  = IORESOURCE_IRQ,
 178         },
 179 };
 180
 181 static struct platform_device kfr2r09_sh_lcdc_device = {
 182         .name           = "sh_mobile_lcdc_fb",
 183         .num_resources  = ARRAY_SIZE(kfr2r09_sh_lcdc_resources),
 184         .resource       = kfr2r09_sh_lcdc_resources,
 185         .dev    = {
 186                 .platform_data  = &kfr2r09_sh_lcdc_info,
 187         },
 188         .archdata = {
 189                 .hwblk_id = HWBLK_LCDC,
 190         },
 191 };
 192
 193 static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
 194         .on_chip = 1,
 195 };
 196
 197 static struct resource kfr2r09_usb0_gadget_resources[] = {
 198         [0] = {
 199                 .start  = 0x04d80000,
 200                 .end    = 0x04d80123,
 201                 .flags  = IORESOURCE_MEM,
 202         },
 203         [1] = {
 204                 .start  = 65,
 205                 .end    = 65,
 206                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 207         },
 208 };
 209
 210 static struct platform_device kfr2r09_usb0_gadget_device = {
 211         .name           = "r8a66597_udc",
 212         .id             = 0,
 213         .dev = {
 214                 .dma_mask               = NULL,         /*  not use dma */
 215                 .coherent_dma_mask      = 0xffffffff,
 216                 .platform_data  = &kfr2r09_usb0_gadget_data,
 217         },
 218         .num_resources  = ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
 219         .resource       = kfr2r09_usb0_gadget_resources,
 220 };
 221
 222 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 223         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 224 };
 225
 226 static struct resource kfr2r09_ceu_resources[] = {
 227         [0] = {
 228                 .name   = "CEU",
 229                 .start  = 0xfe910000,
 230                 .end    = 0xfe91009f,
 231                 .flags  = IORESOURCE_MEM,
 232         },
 233         [1] = {
 234                 .start  = 52,
 235                 .end  = 52,
 236                 .flags  = IORESOURCE_IRQ,
 237         },
 238         [2] = {
 239                 /* place holder for contiguous memory */
 240         },
 241 };
 242
 243 static struct platform_device kfr2r09_ceu_device = {
 244         .name           = "sh_mobile_ceu",
 245         .id             = 0, /* "ceu0" clock */
 246         .num_resources  = ARRAY_SIZE(kfr2r09_ceu_resources),
 247         .resource       = kfr2r09_ceu_resources,
 248         .dev    = {
 249                 .platform_data  = &sh_mobile_ceu_info,
 250         },
 251         .archdata = {
 252                 .hwblk_id = HWBLK_CEU0,
 253         },
 254 };
 255
 256 static struct i2c_board_info kfr2r09_i2c_camera = {
 257         I2C_BOARD_INFO("rj54n1cb0c", 0x50),
 258 };
 259
 260 static struct clk *camera_clk;
 261
 262 /* set VIO_CKO clock to 25MHz */
 263 #define CEU_MCLK_FREQ 25000000
 264
 265 #define DRVCRB 0xA405018C
 266 static int camera_power(struct device *dev, int mode)
 267 {
 268         int ret;
 269
 270         if (mode) {
 271                 long rate;
 272
 273                 camera_clk = clk_get(NULL, "video_clk");
 274                 if (IS_ERR(camera_clk))
 275                         return PTR_ERR(camera_clk);
 276
 277                 rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
 278                 ret = clk_set_rate(camera_clk, rate);
 279                 if (ret < 0)
 280                         goto eclkrate;
 281
 282                 /* set DRVCRB
 283                  *
 284                  * use 1.8 V for VccQ_VIO
 285                  * use 2.85V for VccQ_SR
 286                  */
 287                 __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
 288
 289                 /* reset clear */
 290                 ret = gpio_request(GPIO_PTB4, NULL);
 291                 if (ret < 0)
 292                         goto eptb4;
 293                 ret = gpio_request(GPIO_PTB7, NULL);
 294                 if (ret < 0)
 295                         goto eptb7;
 296
 297                 ret = gpio_direction_output(GPIO_PTB4, 1);
 298                 if (!ret)
 299                         ret = gpio_direction_output(GPIO_PTB7, 1);
 300                 if (ret < 0)
 301                         goto egpioout;
 302                 msleep(1);
 303
 304                 ret = clk_enable(camera_clk);   /* start VIO_CKO */
 305                 if (ret < 0)
 306                         goto eclkon;
 307
 308                 return 0;
 309         }
 310
 311         ret = 0;
 312
 313         clk_disable(camera_clk);
 314 eclkon:
 315         gpio_set_value(GPIO_PTB7, 0);
 316 egpioout:
 317         gpio_set_value(GPIO_PTB4, 0);
 318         gpio_free(GPIO_PTB7);
 319 eptb7:
 320         gpio_free(GPIO_PTB4);
 321 eptb4:
 322 eclkrate:
 323         clk_put(camera_clk);
 324         return ret;
 325 }
 326
 327 static struct rj54n1_pdata rj54n1_priv = {
 328         .mclk_freq      = CEU_MCLK_FREQ,
 329         .ioctl_high     = false,
 330 };
 331
 332 static struct soc_camera_link rj54n1_link = {
 333         .power          = camera_power,
 334         .board_info     = &kfr2r09_i2c_camera,
 335         .i2c_adapter_id = 1,
 336         .module_name    = "rj54n1cb0c",
 337         .priv           = &rj54n1_priv,
 338 };
 339
 340 static struct platform_device kfr2r09_camera = {
 341         .name   = "soc-camera-pdrv",
 342         .id     = 0,
 343         .dev    = {
 344                 .platform_data = &rj54n1_link,
 345         },
 346 };
 347
 348 static struct resource kfr2r09_sh_sdhi0_resources[] = {
 349         [0] = {
 350                 .name   = "SDHI0",
 351                 .start  = 0x04ce0000,
 352                 .end    = 0x04ce01ff,
 353                 .flags  = IORESOURCE_MEM,
 354         },
 355         [1] = {
 356                 .start  = 100,
 357                 .flags  = IORESOURCE_IRQ,
 358         },
 359 };
 360
 361 static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
 362         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 363         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 364         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 365 };
 366
 367 static struct platform_device kfr2r09_sh_sdhi0_device = {
 368         .name           = "sh_mobile_sdhi",
 369         .num_resources  = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
 370         .resource       = kfr2r09_sh_sdhi0_resources,
 371         .dev = {
 372                 .platform_data  = &sh7724_sdhi0_data,
 373         },
 374         .archdata = {
 375                 .hwblk_id = HWBLK_SDHI0,
 376         },
 377 };
 378
 379 static struct platform_device *kfr2r09_devices[] __initdata = {
 380         &kfr2r09_nor_flash_device,
 381         &kfr2r09_nand_flash_device,
 382         &kfr2r09_sh_keysc_device,
 383         &kfr2r09_sh_lcdc_device,
 384         &kfr2r09_ceu_device,
 385         &kfr2r09_camera,
 386         &kfr2r09_sh_sdhi0_device,
 387 };
 388
 389 #define BSC_CS0BCR 0xfec10004
 390 #define BSC_CS0WCR 0xfec10024
 391 #define BSC_CS4BCR 0xfec10010
 392 #define BSC_CS4WCR 0xfec10030
 393 #define PORT_MSELCRB 0xa4050182
 394
 395 #ifdef CONFIG_I2C
 396 static int kfr2r09_usb0_gadget_i2c_setup(void)
 397 {
 398         struct i2c_adapter *a;
 399         struct i2c_msg msg;
 400         unsigned char buf[2];
 401         int ret;
 402
 403         a = i2c_get_adapter(0);
 404         if (!a)
 405                 return -ENODEV;
 406
 407         /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */
 408         buf[0] = 0x13;
 409         msg.addr = 0x09;
 410         msg.buf = buf;
 411         msg.len = 1;
 412         msg.flags = 0;
 413         ret = i2c_transfer(a, &msg, 1);
 414         if (ret != 1)
 415                 return -ENODEV;
 416
 417         buf[0] = 0;
 418         msg.addr = 0x09;
 419         msg.buf = buf;
 420         msg.len = 1;
 421         msg.flags = I2C_M_RD;
 422         ret = i2c_transfer(a, &msg, 1);
 423         if (ret != 1)
 424                 return -ENODEV;
 425
 426         buf[1] = buf[0] | (1 << 1);
 427         buf[0] = 0x13;
 428         msg.addr = 0x09;
 429         msg.buf = buf;
 430         msg.len = 2;
 431         msg.flags = 0;
 432         ret = i2c_transfer(a, &msg, 1);
 433         if (ret != 1)
 434                 return -ENODEV;
 435
 436         return 0;
 437 }
 438
 439 static int kfr2r09_serial_i2c_setup(void)
 440 {
 441         struct i2c_adapter *a;
 442         struct i2c_msg msg;
 443         unsigned char buf[2];
 444         int ret;
 445
 446         a = i2c_get_adapter(0);
 447         if (!a)
 448                 return -ENODEV;
 449
 450         /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
 451         buf[0] = 0x13;
 452         msg.addr = 0x09;
 453         msg.buf = buf;
 454         msg.len = 1;
 455         msg.flags = 0;
 456         ret = i2c_transfer(a, &msg, 1);
 457         if (ret != 1)
 458                 return -ENODEV;
 459
 460         buf[0] = 0;
 461         msg.addr = 0x09;
 462         msg.buf = buf;
 463         msg.len = 1;
 464         msg.flags = I2C_M_RD;
 465         ret = i2c_transfer(a, &msg, 1);
 466         if (ret != 1)
 467                 return -ENODEV;
 468
 469         buf[1] = buf[0] | (1 << 6);
 470         buf[0] = 0x13;
 471         msg.addr = 0x09;
 472         msg.buf = buf;
 473         msg.len = 2;
 474         msg.flags = 0;
 475         ret = i2c_transfer(a, &msg, 1);
 476         if (ret != 1)
 477                 return -ENODEV;
 478
 479         return 0;
 480 }
 481 #else
 482 static int kfr2r09_usb0_gadget_i2c_setup(void)
 483 {
 484         return -ENODEV;
 485 }
 486
 487 static int kfr2r09_serial_i2c_setup(void)
 488 {
 489         return -ENODEV;
 490 }
 491 #endif
 492
 493 static int kfr2r09_usb0_gadget_setup(void)
 494 {
 495         int plugged_in;
 496
 497         gpio_request(GPIO_PTN4, NULL); /* USB_DET */
 498         gpio_direction_input(GPIO_PTN4);
 499         plugged_in = gpio_get_value(GPIO_PTN4);
 500         if (!plugged_in)
 501                 return -ENODEV; /* no cable plugged in */
 502
 503         if (kfr2r09_usb0_gadget_i2c_setup() != 0)
 504                 return -ENODEV; /* unable to configure using i2c */
 505
 506         __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
 507         gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
 508         gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
 509         gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
 510         msleep(20); /* wait 20ms to let the clock settle */
 511         clk_enable(clk_get(NULL, "usb0"));
 512         __raw_writew(0x0600, 0xa40501d4);
 513
 514         return 0;
 515 }
 516
 517 extern char kfr2r09_sdram_enter_start;
 518 extern char kfr2r09_sdram_enter_end;
 519 extern char kfr2r09_sdram_leave_start;
 520 extern char kfr2r09_sdram_leave_end;
 521
 522 static int __init kfr2r09_devices_setup(void)
 523 {
 524         /* register board specific self-refresh code */
 525         sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
 526                                         SUSP_SH_RSTANDBY,
 527                                         &kfr2r09_sdram_enter_start,
 528                                         &kfr2r09_sdram_enter_end,
 529                                         &kfr2r09_sdram_leave_start,
 530                                         &kfr2r09_sdram_leave_end);
 531
 532         /* enable SCIF1 serial port for YC401 console support */
 533         gpio_request(GPIO_FN_SCIF1_RXD, NULL);
 534         gpio_request(GPIO_FN_SCIF1_TXD, NULL);
 535         kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
 536         gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
 537         gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
 538
 539         /* setup NOR flash at CS0 */
 540         __raw_writel(0x36db0400, BSC_CS0BCR);
 541         __raw_writel(0x00000500, BSC_CS0WCR);
 542
 543         /* setup NAND flash at CS4 */
 544         __raw_writel(0x36db0400, BSC_CS4BCR);
 545         __raw_writel(0x00000500, BSC_CS4WCR);
 546
 547         /* setup KEYSC pins */
 548         gpio_request(GPIO_FN_KEYOUT0, NULL);
 549         gpio_request(GPIO_FN_KEYOUT1, NULL);
 550         gpio_request(GPIO_FN_KEYOUT2, NULL);
 551         gpio_request(GPIO_FN_KEYOUT3, NULL);
 552         gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
 553         gpio_request(GPIO_FN_KEYIN0, NULL);
 554         gpio_request(GPIO_FN_KEYIN1, NULL);
 555         gpio_request(GPIO_FN_KEYIN2, NULL);
 556         gpio_request(GPIO_FN_KEYIN3, NULL);
 557         gpio_request(GPIO_FN_KEYIN4, NULL);
 558         gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
 559
 560         /* setup LCDC pins for SYS panel */
 561         gpio_request(GPIO_FN_LCDD17, NULL);
 562         gpio_request(GPIO_FN_LCDD16, NULL);
 563         gpio_request(GPIO_FN_LCDD15, NULL);
 564         gpio_request(GPIO_FN_LCDD14, NULL);
 565         gpio_request(GPIO_FN_LCDD13, NULL);
 566         gpio_request(GPIO_FN_LCDD12, NULL);
 567         gpio_request(GPIO_FN_LCDD11, NULL);
 568         gpio_request(GPIO_FN_LCDD10, NULL);
 569         gpio_request(GPIO_FN_LCDD9, NULL);
 570         gpio_request(GPIO_FN_LCDD8, NULL);
 571         gpio_request(GPIO_FN_LCDD7, NULL);
 572         gpio_request(GPIO_FN_LCDD6, NULL);
 573         gpio_request(GPIO_FN_LCDD5, NULL);
 574         gpio_request(GPIO_FN_LCDD4, NULL);
 575         gpio_request(GPIO_FN_LCDD3, NULL);
 576         gpio_request(GPIO_FN_LCDD2, NULL);
 577         gpio_request(GPIO_FN_LCDD1, NULL);
 578         gpio_request(GPIO_FN_LCDD0, NULL);
 579         gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
 580         gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
 581         gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
 582         gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
 583         gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
 584         gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
 585         gpio_direction_output(GPIO_PTE4, 1);
 586         gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
 587         gpio_direction_output(GPIO_PTF4, 1);
 588         gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */
 589         gpio_direction_output(GPIO_PTU0, 1);
 590
 591         /* setup USB function */
 592         if (kfr2r09_usb0_gadget_setup() == 0)
 593                 platform_device_register(&kfr2r09_usb0_gadget_device);
 594
 595         /* CEU */
 596         gpio_request(GPIO_FN_VIO_CKO, NULL);
 597         gpio_request(GPIO_FN_VIO0_CLK, NULL);
 598         gpio_request(GPIO_FN_VIO0_VD, NULL);
 599         gpio_request(GPIO_FN_VIO0_HD, NULL);
 600         gpio_request(GPIO_FN_VIO0_FLD, NULL);
 601         gpio_request(GPIO_FN_VIO0_D7, NULL);
 602         gpio_request(GPIO_FN_VIO0_D6, NULL);
 603         gpio_request(GPIO_FN_VIO0_D5, NULL);
 604         gpio_request(GPIO_FN_VIO0_D4, NULL);
 605         gpio_request(GPIO_FN_VIO0_D3, NULL);
 606         gpio_request(GPIO_FN_VIO0_D2, NULL);
 607         gpio_request(GPIO_FN_VIO0_D1, NULL);
 608         gpio_request(GPIO_FN_VIO0_D0, NULL);
 609
 610         platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
 611
 612         /* SDHI0 connected to yc304 */
 613         gpio_request(GPIO_FN_SDHI0CD, NULL);
 614         gpio_request(GPIO_FN_SDHI0D3, NULL);
 615         gpio_request(GPIO_FN_SDHI0D2, NULL);
 616         gpio_request(GPIO_FN_SDHI0D1, NULL);
 617         gpio_request(GPIO_FN_SDHI0D0, NULL);
 618         gpio_request(GPIO_FN_SDHI0CMD, NULL);
 619         gpio_request(GPIO_FN_SDHI0CLK, NULL);
 620
 621         return platform_add_devices(kfr2r09_devices,
 622                                     ARRAY_SIZE(kfr2r09_devices));
 623 }
 624 device_initcall(kfr2r09_devices_setup);
 625
 626 /* Return the board specific boot mode pin configuration */
 627 static int kfr2r09_mode_pins(void)
 628 {
 629         /* MD0=1, MD1=1, MD2=0: Clock Mode 3
 630          * MD3=0: 16-bit Area0 Bus Width
 631          * MD5=1: Little Endian
 632          * MD8=1: Test Mode Disabled
 633          */
 634         return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
 635 }
 636
 637 /*
 638  * The Machine Vector
 639  */
 640 static struct sh_machine_vector mv_kfr2r09 __initmv = {
 641         .mv_name                = "kfr2r09",
 642         .mv_mode_pins           = kfr2r09_mode_pins,
 643 };