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/mmc/host.h>
  14 #include <linux/mmc/sh_mobile_sdhi.h>
  15 #include <linux/mfd/tmio.h>
  16 #include <linux/mtd/physmap.h>
  17 #include <linux/mtd/onenand.h>
  18 #include <linux/delay.h>
  19 #include <linux/clk.h>
  20 #include <linux/gpio.h>
  21 #include <linux/input.h>
  22 #include <linux/input/sh_keysc.h>
  23 #include <linux/i2c.h>
  24 #include <linux/usb/r8a66597.h>
  25 #include <linux/videodev2.h>
  26 #include <linux/sh_intc.h>
  27 #include <media/rj54n1cb0c.h>
  28 #include <media/soc_camera.h>
  29 #include <media/sh_mobile_ceu.h>
  30 #include <video/sh_mobile_lcdc.h>
  31 #include <asm/suspend.h>
  32 #include <asm/clock.h>
  33 #include <asm/machvec.h>
  34 #include <asm/io.h>
  35 #include <cpu/sh7724.h>
  36 #include <mach/kfr2r09.h>
  37
  38 static struct mtd_partition kfr2r09_nor_flash_partitions[] =
  39 {
  40         {
  41                 .name = "boot",
  42                 .offset = 0,
  43                 .size = (4 * 1024 * 1024),
  44                 .mask_flags = MTD_WRITEABLE,    /* Read-only */
  45         },
  46         {
  47                 .name = "other",
  48                 .offset = MTDPART_OFS_APPEND,
  49                 .size = MTDPART_SIZ_FULL,
  50         },
  51 };
  52
  53 static struct physmap_flash_data kfr2r09_nor_flash_data = {
  54         .width          = 2,
  55         .parts          = kfr2r09_nor_flash_partitions,
  56         .nr_parts       = ARRAY_SIZE(kfr2r09_nor_flash_partitions),
  57 };
  58
  59 static struct resource kfr2r09_nor_flash_resources[] = {
  60         [0] = {
  61                 .name           = "NOR Flash",
  62                 .start          = 0x00000000,
  63                 .end            = 0x03ffffff,
  64                 .flags          = IORESOURCE_MEM,
  65         }
  66 };
  67
  68 static struct platform_device kfr2r09_nor_flash_device = {
  69         .name           = "physmap-flash",
  70         .resource       = kfr2r09_nor_flash_resources,
  71         .num_resources  = ARRAY_SIZE(kfr2r09_nor_flash_resources),
  72         .dev            = {
  73                 .platform_data = &kfr2r09_nor_flash_data,
  74         },
  75 };
  76
  77 static struct resource kfr2r09_nand_flash_resources[] = {
  78         [0] = {
  79                 .name           = "NAND Flash",
  80                 .start          = 0x10000000,
  81                 .end            = 0x1001ffff,
  82                 .flags          = IORESOURCE_MEM,
  83         }
  84 };
  85
  86 static struct platform_device kfr2r09_nand_flash_device = {
  87         .name           = "onenand-flash",
  88         .resource       = kfr2r09_nand_flash_resources,
  89         .num_resources  = ARRAY_SIZE(kfr2r09_nand_flash_resources),
  90 };
  91
  92 static struct sh_keysc_info kfr2r09_sh_keysc_info = {
  93         .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */
  94         .scan_timing = 3,
  95         .delay = 10,
  96         .keycodes = {
  97                 KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
  98                 KEY_1, KEY_2, KEY_3, 0, KEY_UP,
  99                 KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
 100                 KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
 101                 KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
 102                 0, 0, 0, 0, 0
 103         },
 104 };
 105
 106 static struct resource kfr2r09_sh_keysc_resources[] = {
 107         [0] = {
 108                 .name   = "KEYSC",
 109                 .start  = 0x044b0000,
 110                 .end    = 0x044b000f,
 111                 .flags  = IORESOURCE_MEM,
 112         },
 113         [1] = {
 114                 .start  = evt2irq(0xbe0),
 115                 .flags  = IORESOURCE_IRQ,
 116         },
 117 };
 118
 119 static struct platform_device kfr2r09_sh_keysc_device = {
 120         .name           = "sh_keysc",
 121         .id             = 0, /* "keysc0" clock */
 122         .num_resources  = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
 123         .resource       = kfr2r09_sh_keysc_resources,
 124         .dev    = {
 125                 .platform_data  = &kfr2r09_sh_keysc_info,
 126         },
 127 };
 128
 129 static const 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                 .fourcc = V4L2_PIX_FMT_RGB565,
 149                 .interface_type = SYS18,
 150                 .clock_divider = 6,
 151                 .flags = LCDC_FLAGS_DWPOL,
 152                 .lcd_modes = kfr2r09_lcdc_modes,
 153                 .num_modes = ARRAY_SIZE(kfr2r09_lcdc_modes),
 154                 .panel_cfg = {
 155                         .width = 35,
 156                         .height = 58,
 157                         .setup_sys = kfr2r09_lcd_setup,
 158                         .start_transfer = kfr2r09_lcd_start,
 159                         .display_on = kfr2r09_lcd_on,
 160                         .display_off = kfr2r09_lcd_off,
 161                 },
 162                 .sys_bus_cfg = {
 163                         .ldmt2r = 0x07010904,
 164                         .ldmt3r = 0x14012914,
 165                         /* set 1s delay to encourage fsync() */
 166                         .deferred_io_msec = 1000,
 167                 },
 168         }
 169 };
 170
 171 static struct resource kfr2r09_sh_lcdc_resources[] = {
 172         [0] = {
 173                 .name   = "LCDC",
 174                 .start  = 0xfe940000, /* P4-only space */
 175                 .end    = 0xfe942fff,
 176                 .flags  = IORESOURCE_MEM,
 177         },
 178         [1] = {
 179                 .start  = evt2irq(0xf40),
 180                 .flags  = IORESOURCE_IRQ,
 181         },
 182 };
 183
 184 static struct platform_device kfr2r09_sh_lcdc_device = {
 185         .name           = "sh_mobile_lcdc_fb",
 186         .num_resources  = ARRAY_SIZE(kfr2r09_sh_lcdc_resources),
 187         .resource       = kfr2r09_sh_lcdc_resources,
 188         .dev    = {
 189                 .platform_data  = &kfr2r09_sh_lcdc_info,
 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  = evt2irq(0xa20),
 205                 .end    = evt2irq(0xa20),
 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  = evt2irq(0x880),
 235                 .end    = evt2irq(0x880),
 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 };
 252
 253 static struct i2c_board_info kfr2r09_i2c_camera = {
 254         I2C_BOARD_INFO("rj54n1cb0c", 0x50),
 255 };
 256
 257 static struct clk *camera_clk;
 258
 259 /* set VIO_CKO clock to 25MHz */
 260 #define CEU_MCLK_FREQ 25000000
 261
 262 #define DRVCRB 0xA405018C
 263 static int camera_power(struct device *dev, int mode)
 264 {
 265         int ret;
 266
 267         if (mode) {
 268                 long rate;
 269
 270                 camera_clk = clk_get(NULL, "video_clk");
 271                 if (IS_ERR(camera_clk))
 272                         return PTR_ERR(camera_clk);
 273
 274                 rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
 275                 ret = clk_set_rate(camera_clk, rate);
 276                 if (ret < 0)
 277                         goto eclkrate;
 278
 279                 /* set DRVCRB
 280                  *
 281                  * use 1.8 V for VccQ_VIO
 282                  * use 2.85V for VccQ_SR
 283                  */
 284                 __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
 285
 286                 /* reset clear */
 287                 ret = gpio_request(GPIO_PTB4, NULL);
 288                 if (ret < 0)
 289                         goto eptb4;
 290                 ret = gpio_request(GPIO_PTB7, NULL);
 291                 if (ret < 0)
 292                         goto eptb7;
 293
 294                 ret = gpio_direction_output(GPIO_PTB4, 1);
 295                 if (!ret)
 296                         ret = gpio_direction_output(GPIO_PTB7, 1);
 297                 if (ret < 0)
 298                         goto egpioout;
 299                 msleep(1);
 300
 301                 ret = clk_enable(camera_clk);   /* start VIO_CKO */
 302                 if (ret < 0)
 303                         goto eclkon;
 304
 305                 return 0;
 306         }
 307
 308         ret = 0;
 309
 310         clk_disable(camera_clk);
 311 eclkon:
 312         gpio_set_value(GPIO_PTB7, 0);
 313 egpioout:
 314         gpio_set_value(GPIO_PTB4, 0);
 315         gpio_free(GPIO_PTB7);
 316 eptb7:
 317         gpio_free(GPIO_PTB4);
 318 eptb4:
 319 eclkrate:
 320         clk_put(camera_clk);
 321         return ret;
 322 }
 323
 324 static struct rj54n1_pdata rj54n1_priv = {
 325         .mclk_freq      = CEU_MCLK_FREQ,
 326         .ioctl_high     = false,
 327 };
 328
 329 static struct soc_camera_link rj54n1_link = {
 330         .power          = camera_power,
 331         .board_info     = &kfr2r09_i2c_camera,
 332         .i2c_adapter_id = 1,
 333         .priv           = &rj54n1_priv,
 334 };
 335
 336 static struct platform_device kfr2r09_camera = {
 337         .name   = "soc-camera-pdrv",
 338         .id     = 0,
 339         .dev    = {
 340                 .platform_data = &rj54n1_link,
 341         },
 342 };
 343
 344 static struct resource kfr2r09_sh_sdhi0_resources[] = {
 345         [0] = {
 346                 .name   = "SDHI0",
 347                 .start  = 0x04ce0000,
 348                 .end    = 0x04ce00ff,
 349                 .flags  = IORESOURCE_MEM,
 350         },
 351         [1] = {
 352                 .start  = evt2irq(0xe80),
 353                 .flags  = IORESOURCE_IRQ,
 354         },
 355 };
 356
 357 static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
 358         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 359         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 360         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 361         .tmio_caps      = MMC_CAP_SDIO_IRQ,
 362 };
 363
 364 static struct platform_device kfr2r09_sh_sdhi0_device = {
 365         .name           = "sh_mobile_sdhi",
 366         .num_resources  = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
 367         .resource       = kfr2r09_sh_sdhi0_resources,
 368         .dev = {
 369                 .platform_data  = &sh7724_sdhi0_data,
 370         },
 371 };
 372
 373 static struct platform_device *kfr2r09_devices[] __initdata = {
 374         &kfr2r09_nor_flash_device,
 375         &kfr2r09_nand_flash_device,
 376         &kfr2r09_sh_keysc_device,
 377         &kfr2r09_sh_lcdc_device,
 378         &kfr2r09_ceu_device,
 379         &kfr2r09_camera,
 380         &kfr2r09_sh_sdhi0_device,
 381 };
 382
 383 #define BSC_CS0BCR 0xfec10004
 384 #define BSC_CS0WCR 0xfec10024
 385 #define BSC_CS4BCR 0xfec10010
 386 #define BSC_CS4WCR 0xfec10030
 387 #define PORT_MSELCRB 0xa4050182
 388
 389 #ifdef CONFIG_I2C
 390 static int kfr2r09_usb0_gadget_i2c_setup(void)
 391 {
 392         struct i2c_adapter *a;
 393         struct i2c_msg msg;
 394         unsigned char buf[2];
 395         int ret;
 396
 397         a = i2c_get_adapter(0);
 398         if (!a)
 399                 return -ENODEV;
 400
 401         /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */
 402         buf[0] = 0x13;
 403         msg.addr = 0x09;
 404         msg.buf = buf;
 405         msg.len = 1;
 406         msg.flags = 0;
 407         ret = i2c_transfer(a, &msg, 1);
 408         if (ret != 1)
 409                 return -ENODEV;
 410
 411         buf[0] = 0;
 412         msg.addr = 0x09;
 413         msg.buf = buf;
 414         msg.len = 1;
 415         msg.flags = I2C_M_RD;
 416         ret = i2c_transfer(a, &msg, 1);
 417         if (ret != 1)
 418                 return -ENODEV;
 419
 420         buf[1] = buf[0] | (1 << 1);
 421         buf[0] = 0x13;
 422         msg.addr = 0x09;
 423         msg.buf = buf;
 424         msg.len = 2;
 425         msg.flags = 0;
 426         ret = i2c_transfer(a, &msg, 1);
 427         if (ret != 1)
 428                 return -ENODEV;
 429
 430         return 0;
 431 }
 432
 433 static int kfr2r09_serial_i2c_setup(void)
 434 {
 435         struct i2c_adapter *a;
 436         struct i2c_msg msg;
 437         unsigned char buf[2];
 438         int ret;
 439
 440         a = i2c_get_adapter(0);
 441         if (!a)
 442                 return -ENODEV;
 443
 444         /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
 445         buf[0] = 0x13;
 446         msg.addr = 0x09;
 447         msg.buf = buf;
 448         msg.len = 1;
 449         msg.flags = 0;
 450         ret = i2c_transfer(a, &msg, 1);
 451         if (ret != 1)
 452                 return -ENODEV;
 453
 454         buf[0] = 0;
 455         msg.addr = 0x09;
 456         msg.buf = buf;
 457         msg.len = 1;
 458         msg.flags = I2C_M_RD;
 459         ret = i2c_transfer(a, &msg, 1);
 460         if (ret != 1)
 461                 return -ENODEV;
 462
 463         buf[1] = buf[0] | (1 << 6);
 464         buf[0] = 0x13;
 465         msg.addr = 0x09;
 466         msg.buf = buf;
 467         msg.len = 2;
 468         msg.flags = 0;
 469         ret = i2c_transfer(a, &msg, 1);
 470         if (ret != 1)
 471                 return -ENODEV;
 472
 473         return 0;
 474 }
 475 #else
 476 static int kfr2r09_usb0_gadget_i2c_setup(void)
 477 {
 478         return -ENODEV;
 479 }
 480
 481 static int kfr2r09_serial_i2c_setup(void)
 482 {
 483         return -ENODEV;
 484 }
 485 #endif
 486
 487 static int kfr2r09_usb0_gadget_setup(void)
 488 {
 489         int plugged_in;
 490
 491         gpio_request(GPIO_PTN4, NULL); /* USB_DET */
 492         gpio_direction_input(GPIO_PTN4);
 493         plugged_in = gpio_get_value(GPIO_PTN4);
 494         if (!plugged_in)
 495                 return -ENODEV; /* no cable plugged in */
 496
 497         if (kfr2r09_usb0_gadget_i2c_setup() != 0)
 498                 return -ENODEV; /* unable to configure using i2c */
 499
 500         __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
 501         gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
 502         gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
 503         gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
 504         msleep(20); /* wait 20ms to let the clock settle */
 505         clk_enable(clk_get(NULL, "usb0"));
 506         __raw_writew(0x0600, 0xa40501d4);
 507
 508         return 0;
 509 }
 510
 511 extern char kfr2r09_sdram_enter_start;
 512 extern char kfr2r09_sdram_enter_end;
 513 extern char kfr2r09_sdram_leave_start;
 514 extern char kfr2r09_sdram_leave_end;
 515
 516 static int __init kfr2r09_devices_setup(void)
 517 {
 518         /* register board specific self-refresh code */
 519         sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
 520                                         SUSP_SH_RSTANDBY,
 521                                         &kfr2r09_sdram_enter_start,
 522                                         &kfr2r09_sdram_enter_end,
 523                                         &kfr2r09_sdram_leave_start,
 524                                         &kfr2r09_sdram_leave_end);
 525
 526         /* enable SCIF1 serial port for YC401 console support */
 527         gpio_request(GPIO_FN_SCIF1_RXD, NULL);
 528         gpio_request(GPIO_FN_SCIF1_TXD, NULL);
 529         kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
 530         gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
 531         gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
 532
 533         /* setup NOR flash at CS0 */
 534         __raw_writel(0x36db0400, BSC_CS0BCR);
 535         __raw_writel(0x00000500, BSC_CS0WCR);
 536
 537         /* setup NAND flash at CS4 */
 538         __raw_writel(0x36db0400, BSC_CS4BCR);
 539         __raw_writel(0x00000500, BSC_CS4WCR);
 540
 541         /* setup KEYSC pins */
 542         gpio_request(GPIO_FN_KEYOUT0, NULL);
 543         gpio_request(GPIO_FN_KEYOUT1, NULL);
 544         gpio_request(GPIO_FN_KEYOUT2, NULL);
 545         gpio_request(GPIO_FN_KEYOUT3, NULL);
 546         gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
 547         gpio_request(GPIO_FN_KEYIN0, NULL);
 548         gpio_request(GPIO_FN_KEYIN1, NULL);
 549         gpio_request(GPIO_FN_KEYIN2, NULL);
 550         gpio_request(GPIO_FN_KEYIN3, NULL);
 551         gpio_request(GPIO_FN_KEYIN4, NULL);
 552         gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
 553
 554         /* setup LCDC pins for SYS panel */
 555         gpio_request(GPIO_FN_LCDD17, NULL);
 556         gpio_request(GPIO_FN_LCDD16, NULL);
 557         gpio_request(GPIO_FN_LCDD15, NULL);
 558         gpio_request(GPIO_FN_LCDD14, NULL);
 559         gpio_request(GPIO_FN_LCDD13, NULL);
 560         gpio_request(GPIO_FN_LCDD12, NULL);
 561         gpio_request(GPIO_FN_LCDD11, NULL);
 562         gpio_request(GPIO_FN_LCDD10, NULL);
 563         gpio_request(GPIO_FN_LCDD9, NULL);
 564         gpio_request(GPIO_FN_LCDD8, NULL);
 565         gpio_request(GPIO_FN_LCDD7, NULL);
 566         gpio_request(GPIO_FN_LCDD6, NULL);
 567         gpio_request(GPIO_FN_LCDD5, NULL);
 568         gpio_request(GPIO_FN_LCDD4, NULL);
 569         gpio_request(GPIO_FN_LCDD3, NULL);
 570         gpio_request(GPIO_FN_LCDD2, NULL);
 571         gpio_request(GPIO_FN_LCDD1, NULL);
 572         gpio_request(GPIO_FN_LCDD0, NULL);
 573         gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
 574         gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
 575         gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
 576         gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
 577         gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
 578         gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
 579         gpio_direction_output(GPIO_PTE4, 1);
 580         gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
 581         gpio_direction_output(GPIO_PTF4, 1);
 582         gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */
 583         gpio_direction_output(GPIO_PTU0, 1);
 584
 585         /* setup USB function */
 586         if (kfr2r09_usb0_gadget_setup() == 0)
 587                 platform_device_register(&kfr2r09_usb0_gadget_device);
 588
 589         /* CEU */
 590         gpio_request(GPIO_FN_VIO_CKO, NULL);
 591         gpio_request(GPIO_FN_VIO0_CLK, NULL);
 592         gpio_request(GPIO_FN_VIO0_VD, NULL);
 593         gpio_request(GPIO_FN_VIO0_HD, NULL);
 594         gpio_request(GPIO_FN_VIO0_FLD, NULL);
 595         gpio_request(GPIO_FN_VIO0_D7, NULL);
 596         gpio_request(GPIO_FN_VIO0_D6, NULL);
 597         gpio_request(GPIO_FN_VIO0_D5, NULL);
 598         gpio_request(GPIO_FN_VIO0_D4, NULL);
 599         gpio_request(GPIO_FN_VIO0_D3, NULL);
 600         gpio_request(GPIO_FN_VIO0_D2, NULL);
 601         gpio_request(GPIO_FN_VIO0_D1, NULL);
 602         gpio_request(GPIO_FN_VIO0_D0, NULL);
 603
 604         platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
 605
 606         /* SDHI0 connected to yc304 */
 607         gpio_request(GPIO_FN_SDHI0CD, NULL);
 608         gpio_request(GPIO_FN_SDHI0D3, NULL);
 609         gpio_request(GPIO_FN_SDHI0D2, NULL);
 610         gpio_request(GPIO_FN_SDHI0D1, NULL);
 611         gpio_request(GPIO_FN_SDHI0D0, NULL);
 612         gpio_request(GPIO_FN_SDHI0CMD, NULL);
 613         gpio_request(GPIO_FN_SDHI0CLK, NULL);
 614
 615         return platform_add_devices(kfr2r09_devices,
 616                                     ARRAY_SIZE(kfr2r09_devices));
 617 }
 618 device_initcall(kfr2r09_devices_setup);
 619
 620 /* Return the board specific boot mode pin configuration */
 621 static int kfr2r09_mode_pins(void)
 622 {
 623         /* MD0=1, MD1=1, MD2=0: Clock Mode 3
 624          * MD3=0: 16-bit Area0 Bus Width
 625          * MD5=1: Little Endian
 626          * MD8=1: Test Mode Disabled
 627          */
 628         return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
 629 }
 630
 631 /*
 632  * The Machine Vector
 633  */
 634 static struct sh_machine_vector mv_kfr2r09 __initmv = {
 635         .mv_name                = "kfr2r09",
 636         .mv_mode_pins           = kfr2r09_mode_pins,
 637 };