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 <media/rj54n1cb0c.h>
  27 #include <media/soc_camera.h>
  28 #include <media/sh_mobile_ceu.h>
  29 #include <video/sh_mobile_lcdc.h>
  30 #include <asm/suspend.h>
  31 #include <asm/clock.h>
  32 #include <asm/machvec.h>
  33 #include <asm/io.h>
  34 #include <cpu/sh7724.h>
  35 #include <mach/kfr2r09.h>
  36
  37 static struct mtd_partition kfr2r09_nor_flash_partitions[] =
  38 {
  39         {
  40                 .name = "boot",
  41                 .offset = 0,
  42                 .size = (4 * 1024 * 1024),
  43                 .mask_flags = MTD_WRITEABLE,    /* Read-only */
  44         },
  45         {
  46                 .name = "other",
  47                 .offset = MTDPART_OFS_APPEND,
  48                 .size = MTDPART_SIZ_FULL,
  49         },
  50 };
  51
  52 static struct physmap_flash_data kfr2r09_nor_flash_data = {
  53         .width          = 2,
  54         .parts          = kfr2r09_nor_flash_partitions,
  55         .nr_parts       = ARRAY_SIZE(kfr2r09_nor_flash_partitions),
  56 };
  57
  58 static struct resource kfr2r09_nor_flash_resources[] = {
  59         [0] = {
  60                 .name           = "NOR Flash",
  61                 .start          = 0x00000000,
  62                 .end            = 0x03ffffff,
  63                 .flags          = IORESOURCE_MEM,
  64         }
  65 };
  66
  67 static struct platform_device kfr2r09_nor_flash_device = {
  68         .name           = "physmap-flash",
  69         .resource       = kfr2r09_nor_flash_resources,
  70         .num_resources  = ARRAY_SIZE(kfr2r09_nor_flash_resources),
  71         .dev            = {
  72                 .platform_data = &kfr2r09_nor_flash_data,
  73         },
  74 };
  75
  76 static struct resource kfr2r09_nand_flash_resources[] = {
  77         [0] = {
  78                 .name           = "NAND Flash",
  79                 .start          = 0x10000000,
  80                 .end            = 0x1001ffff,
  81                 .flags          = IORESOURCE_MEM,
  82         }
  83 };
  84
  85 static struct platform_device kfr2r09_nand_flash_device = {
  86         .name           = "onenand-flash",
  87         .resource       = kfr2r09_nand_flash_resources,
  88         .num_resources  = ARRAY_SIZE(kfr2r09_nand_flash_resources),
  89 };
  90
  91 static struct sh_keysc_info kfr2r09_sh_keysc_info = {
  92         .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */
  93         .scan_timing = 3,
  94         .delay = 10,
  95         .keycodes = {
  96                 KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
  97                 KEY_1, KEY_2, KEY_3, 0, KEY_UP,
  98                 KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
  99                 KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
 100                 KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
 101                 0, 0, 0, 0, 0
 102         },
 103 };
 104
 105 static struct resource kfr2r09_sh_keysc_resources[] = {
 106         [0] = {
 107                 .name   = "KEYSC",
 108                 .start  = 0x044b0000,
 109                 .end    = 0x044b000f,
 110                 .flags  = IORESOURCE_MEM,
 111         },
 112         [1] = {
 113                 .start  = 79,
 114                 .flags  = IORESOURCE_IRQ,
 115         },
 116 };
 117
 118 static struct platform_device kfr2r09_sh_keysc_device = {
 119         .name           = "sh_keysc",
 120         .id             = 0, /* "keysc0" clock */
 121         .num_resources  = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
 122         .resource       = kfr2r09_sh_keysc_resources,
 123         .dev    = {
 124                 .platform_data  = &kfr2r09_sh_keysc_info,
 125         },
 126 };
 127
 128 static const struct fb_videomode kfr2r09_lcdc_modes[] = {
 129         {
 130                 .name = "TX07D34VM0AAA",
 131                 .xres = 240,
 132                 .yres = 400,
 133                 .left_margin = 0,
 134                 .right_margin = 16,
 135                 .hsync_len = 8,
 136                 .upper_margin = 0,
 137                 .lower_margin = 1,
 138                 .vsync_len = 1,
 139                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 140         },
 141 };
 142
 143 static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
 144         .clock_source = LCDC_CLK_BUS,
 145         .ch[0] = {
 146                 .chan = LCDC_CHAN_MAINLCD,
 147                 .fourcc = V4L2_PIX_FMT_RGB565,
 148                 .interface_type = SYS18,
 149                 .clock_divider = 6,
 150                 .flags = LCDC_FLAGS_DWPOL,
 151                 .lcd_cfg = kfr2r09_lcdc_modes,
 152                 .num_cfg = ARRAY_SIZE(kfr2r09_lcdc_modes),
 153                 .lcd_size_cfg = {
 154                         .width = 35,
 155                         .height = 58,
 156                 },
 157                 .board_cfg = {
 158                         .setup_sys = kfr2r09_lcd_setup,
 159                         .start_transfer = kfr2r09_lcd_start,
 160                         .display_on = kfr2r09_lcd_on,
 161                         .display_off = kfr2r09_lcd_off,
 162                 },
 163                 .sys_bus_cfg = {
 164                         .ldmt2r = 0x07010904,
 165                         .ldmt3r = 0x14012914,
 166                         /* set 1s delay to encourage fsync() */
 167                         .deferred_io_msec = 1000,
 168                 },
 169         }
 170 };
 171
 172 static struct resource kfr2r09_sh_lcdc_resources[] = {
 173         [0] = {
 174                 .name   = "LCDC",
 175                 .start  = 0xfe940000, /* P4-only space */
 176                 .end    = 0xfe942fff,
 177                 .flags  = IORESOURCE_MEM,
 178         },
 179         [1] = {
 180                 .start  = 106,
 181                 .flags  = IORESOURCE_IRQ,
 182         },
 183 };
 184
 185 static struct platform_device kfr2r09_sh_lcdc_device = {
 186         .name           = "sh_mobile_lcdc_fb",
 187         .num_resources  = ARRAY_SIZE(kfr2r09_sh_lcdc_resources),
 188         .resource       = kfr2r09_sh_lcdc_resources,
 189         .dev    = {
 190                 .platform_data  = &kfr2r09_sh_lcdc_info,
 191         },
 192 };
 193
 194 static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
 195         .on_chip = 1,
 196 };
 197
 198 static struct resource kfr2r09_usb0_gadget_resources[] = {
 199         [0] = {
 200                 .start  = 0x04d80000,
 201                 .end    = 0x04d80123,
 202                 .flags  = IORESOURCE_MEM,
 203         },
 204         [1] = {
 205                 .start  = 65,
 206                 .end    = 65,
 207                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 208         },
 209 };
 210
 211 static struct platform_device kfr2r09_usb0_gadget_device = {
 212         .name           = "r8a66597_udc",
 213         .id             = 0,
 214         .dev = {
 215                 .dma_mask               = NULL,         /*  not use dma */
 216                 .coherent_dma_mask      = 0xffffffff,
 217                 .platform_data  = &kfr2r09_usb0_gadget_data,
 218         },
 219         .num_resources  = ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
 220         .resource       = kfr2r09_usb0_gadget_resources,
 221 };
 222
 223 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 224         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 225 };
 226
 227 static struct resource kfr2r09_ceu_resources[] = {
 228         [0] = {
 229                 .name   = "CEU",
 230                 .start  = 0xfe910000,
 231                 .end    = 0xfe91009f,
 232                 .flags  = IORESOURCE_MEM,
 233         },
 234         [1] = {
 235                 .start  = 52,
 236                 .end  = 52,
 237                 .flags  = IORESOURCE_IRQ,
 238         },
 239         [2] = {
 240                 /* place holder for contiguous memory */
 241         },
 242 };
 243
 244 static struct platform_device kfr2r09_ceu_device = {
 245         .name           = "sh_mobile_ceu",
 246         .id             = 0, /* "ceu0" clock */
 247         .num_resources  = ARRAY_SIZE(kfr2r09_ceu_resources),
 248         .resource       = kfr2r09_ceu_resources,
 249         .dev    = {
 250                 .platform_data  = &sh_mobile_ceu_info,
 251         },
 252 };
 253
 254 static struct i2c_board_info kfr2r09_i2c_camera = {
 255         I2C_BOARD_INFO("rj54n1cb0c", 0x50),
 256 };
 257
 258 static struct clk *camera_clk;
 259
 260 /* set VIO_CKO clock to 25MHz */
 261 #define CEU_MCLK_FREQ 25000000
 262
 263 #define DRVCRB 0xA405018C
 264 static int camera_power(struct device *dev, int mode)
 265 {
 266         int ret;
 267
 268         if (mode) {
 269                 long rate;
 270
 271                 camera_clk = clk_get(NULL, "video_clk");
 272                 if (IS_ERR(camera_clk))
 273                         return PTR_ERR(camera_clk);
 274
 275                 rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
 276                 ret = clk_set_rate(camera_clk, rate);
 277                 if (ret < 0)
 278                         goto eclkrate;
 279
 280                 /* set DRVCRB
 281                  *
 282                  * use 1.8 V for VccQ_VIO
 283                  * use 2.85V for VccQ_SR
 284                  */
 285                 __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
 286
 287                 /* reset clear */
 288                 ret = gpio_request(GPIO_PTB4, NULL);
 289                 if (ret < 0)
 290                         goto eptb4;
 291                 ret = gpio_request(GPIO_PTB7, NULL);
 292                 if (ret < 0)
 293                         goto eptb7;
 294
 295                 ret = gpio_direction_output(GPIO_PTB4, 1);
 296                 if (!ret)
 297                         ret = gpio_direction_output(GPIO_PTB7, 1);
 298                 if (ret < 0)
 299                         goto egpioout;
 300                 msleep(1);
 301
 302                 ret = clk_enable(camera_clk);   /* start VIO_CKO */
 303                 if (ret < 0)
 304                         goto eclkon;
 305
 306                 return 0;
 307         }
 308
 309         ret = 0;
 310
 311         clk_disable(camera_clk);
 312 eclkon:
 313         gpio_set_value(GPIO_PTB7, 0);
 314 egpioout:
 315         gpio_set_value(GPIO_PTB4, 0);
 316         gpio_free(GPIO_PTB7);
 317 eptb7:
 318         gpio_free(GPIO_PTB4);
 319 eptb4:
 320 eclkrate:
 321         clk_put(camera_clk);
 322         return ret;
 323 }
 324
 325 static struct rj54n1_pdata rj54n1_priv = {
 326         .mclk_freq      = CEU_MCLK_FREQ,
 327         .ioctl_high     = false,
 328 };
 329
 330 static struct soc_camera_link rj54n1_link = {
 331         .power          = camera_power,
 332         .board_info     = &kfr2r09_i2c_camera,
 333         .i2c_adapter_id = 1,
 334         .priv           = &rj54n1_priv,
 335 };
 336
 337 static struct platform_device kfr2r09_camera = {
 338         .name   = "soc-camera-pdrv",
 339         .id     = 0,
 340         .dev    = {
 341                 .platform_data = &rj54n1_link,
 342         },
 343 };
 344
 345 static struct resource kfr2r09_sh_sdhi0_resources[] = {
 346         [0] = {
 347                 .name   = "SDHI0",
 348                 .start  = 0x04ce0000,
 349                 .end    = 0x04ce00ff,
 350                 .flags  = IORESOURCE_MEM,
 351         },
 352         [1] = {
 353                 .start  = 100,
 354                 .flags  = IORESOURCE_IRQ,
 355         },
 356 };
 357
 358 static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
 359         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 360         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 361         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 362         .tmio_caps      = MMC_CAP_SDIO_IRQ,
 363 };
 364
 365 static struct platform_device kfr2r09_sh_sdhi0_device = {
 366         .name           = "sh_mobile_sdhi",
 367         .num_resources  = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
 368         .resource       = kfr2r09_sh_sdhi0_resources,
 369         .dev = {
 370                 .platform_data  = &sh7724_sdhi0_data,
 371         },
 372 };
 373
 374 static struct platform_device *kfr2r09_devices[] __initdata = {
 375         &kfr2r09_nor_flash_device,
 376         &kfr2r09_nand_flash_device,
 377         &kfr2r09_sh_keysc_device,
 378         &kfr2r09_sh_lcdc_device,
 379         &kfr2r09_ceu_device,
 380         &kfr2r09_camera,
 381         &kfr2r09_sh_sdhi0_device,
 382 };
 383
 384 #define BSC_CS0BCR 0xfec10004
 385 #define BSC_CS0WCR 0xfec10024
 386 #define BSC_CS4BCR 0xfec10010
 387 #define BSC_CS4WCR 0xfec10030
 388 #define PORT_MSELCRB 0xa4050182
 389
 390 #ifdef CONFIG_I2C
 391 static int kfr2r09_usb0_gadget_i2c_setup(void)
 392 {
 393         struct i2c_adapter *a;
 394         struct i2c_msg msg;
 395         unsigned char buf[2];
 396         int ret;
 397
 398         a = i2c_get_adapter(0);
 399         if (!a)
 400                 return -ENODEV;
 401
 402         /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */
 403         buf[0] = 0x13;
 404         msg.addr = 0x09;
 405         msg.buf = buf;
 406         msg.len = 1;
 407         msg.flags = 0;
 408         ret = i2c_transfer(a, &msg, 1);
 409         if (ret != 1)
 410                 return -ENODEV;
 411
 412         buf[0] = 0;
 413         msg.addr = 0x09;
 414         msg.buf = buf;
 415         msg.len = 1;
 416         msg.flags = I2C_M_RD;
 417         ret = i2c_transfer(a, &msg, 1);
 418         if (ret != 1)
 419                 return -ENODEV;
 420
 421         buf[1] = buf[0] | (1 << 1);
 422         buf[0] = 0x13;
 423         msg.addr = 0x09;
 424         msg.buf = buf;
 425         msg.len = 2;
 426         msg.flags = 0;
 427         ret = i2c_transfer(a, &msg, 1);
 428         if (ret != 1)
 429                 return -ENODEV;
 430
 431         return 0;
 432 }
 433
 434 static int kfr2r09_serial_i2c_setup(void)
 435 {
 436         struct i2c_adapter *a;
 437         struct i2c_msg msg;
 438         unsigned char buf[2];
 439         int ret;
 440
 441         a = i2c_get_adapter(0);
 442         if (!a)
 443                 return -ENODEV;
 444
 445         /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
 446         buf[0] = 0x13;
 447         msg.addr = 0x09;
 448         msg.buf = buf;
 449         msg.len = 1;
 450         msg.flags = 0;
 451         ret = i2c_transfer(a, &msg, 1);
 452         if (ret != 1)
 453                 return -ENODEV;
 454
 455         buf[0] = 0;
 456         msg.addr = 0x09;
 457         msg.buf = buf;
 458         msg.len = 1;
 459         msg.flags = I2C_M_RD;
 460         ret = i2c_transfer(a, &msg, 1);
 461         if (ret != 1)
 462                 return -ENODEV;
 463
 464         buf[1] = buf[0] | (1 << 6);
 465         buf[0] = 0x13;
 466         msg.addr = 0x09;
 467         msg.buf = buf;
 468         msg.len = 2;
 469         msg.flags = 0;
 470         ret = i2c_transfer(a, &msg, 1);
 471         if (ret != 1)
 472                 return -ENODEV;
 473
 474         return 0;
 475 }
 476 #else
 477 static int kfr2r09_usb0_gadget_i2c_setup(void)
 478 {
 479         return -ENODEV;
 480 }
 481
 482 static int kfr2r09_serial_i2c_setup(void)
 483 {
 484         return -ENODEV;
 485 }
 486 #endif
 487
 488 static int kfr2r09_usb0_gadget_setup(void)
 489 {
 490         int plugged_in;
 491
 492         gpio_request(GPIO_PTN4, NULL); /* USB_DET */
 493         gpio_direction_input(GPIO_PTN4);
 494         plugged_in = gpio_get_value(GPIO_PTN4);
 495         if (!plugged_in)
 496                 return -ENODEV; /* no cable plugged in */
 497
 498         if (kfr2r09_usb0_gadget_i2c_setup() != 0)
 499                 return -ENODEV; /* unable to configure using i2c */
 500
 501         __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
 502         gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
 503         gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
 504         gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
 505         msleep(20); /* wait 20ms to let the clock settle */
 506         clk_enable(clk_get(NULL, "usb0"));
 507         __raw_writew(0x0600, 0xa40501d4);
 508
 509         return 0;
 510 }
 511
 512 extern char kfr2r09_sdram_enter_start;
 513 extern char kfr2r09_sdram_enter_end;
 514 extern char kfr2r09_sdram_leave_start;
 515 extern char kfr2r09_sdram_leave_end;
 516
 517 static int __init kfr2r09_devices_setup(void)
 518 {
 519         /* register board specific self-refresh code */
 520         sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
 521                                         SUSP_SH_RSTANDBY,
 522                                         &kfr2r09_sdram_enter_start,
 523                                         &kfr2r09_sdram_enter_end,
 524                                         &kfr2r09_sdram_leave_start,
 525                                         &kfr2r09_sdram_leave_end);
 526
 527         /* enable SCIF1 serial port for YC401 console support */
 528         gpio_request(GPIO_FN_SCIF1_RXD, NULL);
 529         gpio_request(GPIO_FN_SCIF1_TXD, NULL);
 530         kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
 531         gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
 532         gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
 533
 534         /* setup NOR flash at CS0 */
 535         __raw_writel(0x36db0400, BSC_CS0BCR);
 536         __raw_writel(0x00000500, BSC_CS0WCR);
 537
 538         /* setup NAND flash at CS4 */
 539         __raw_writel(0x36db0400, BSC_CS4BCR);
 540         __raw_writel(0x00000500, BSC_CS4WCR);
 541
 542         /* setup KEYSC pins */
 543         gpio_request(GPIO_FN_KEYOUT0, NULL);
 544         gpio_request(GPIO_FN_KEYOUT1, NULL);
 545         gpio_request(GPIO_FN_KEYOUT2, NULL);
 546         gpio_request(GPIO_FN_KEYOUT3, NULL);
 547         gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
 548         gpio_request(GPIO_FN_KEYIN0, NULL);
 549         gpio_request(GPIO_FN_KEYIN1, NULL);
 550         gpio_request(GPIO_FN_KEYIN2, NULL);
 551         gpio_request(GPIO_FN_KEYIN3, NULL);
 552         gpio_request(GPIO_FN_KEYIN4, NULL);
 553         gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
 554
 555         /* setup LCDC pins for SYS panel */
 556         gpio_request(GPIO_FN_LCDD17, NULL);
 557         gpio_request(GPIO_FN_LCDD16, NULL);
 558         gpio_request(GPIO_FN_LCDD15, NULL);
 559         gpio_request(GPIO_FN_LCDD14, NULL);
 560         gpio_request(GPIO_FN_LCDD13, NULL);
 561         gpio_request(GPIO_FN_LCDD12, NULL);
 562         gpio_request(GPIO_FN_LCDD11, NULL);
 563         gpio_request(GPIO_FN_LCDD10, NULL);
 564         gpio_request(GPIO_FN_LCDD9, NULL);
 565         gpio_request(GPIO_FN_LCDD8, NULL);
 566         gpio_request(GPIO_FN_LCDD7, NULL);
 567         gpio_request(GPIO_FN_LCDD6, NULL);
 568         gpio_request(GPIO_FN_LCDD5, NULL);
 569         gpio_request(GPIO_FN_LCDD4, NULL);
 570         gpio_request(GPIO_FN_LCDD3, NULL);
 571         gpio_request(GPIO_FN_LCDD2, NULL);
 572         gpio_request(GPIO_FN_LCDD1, NULL);
 573         gpio_request(GPIO_FN_LCDD0, NULL);
 574         gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
 575         gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
 576         gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
 577         gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
 578         gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
 579         gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
 580         gpio_direction_output(GPIO_PTE4, 1);
 581         gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
 582         gpio_direction_output(GPIO_PTF4, 1);
 583         gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */
 584         gpio_direction_output(GPIO_PTU0, 1);
 585
 586         /* setup USB function */
 587         if (kfr2r09_usb0_gadget_setup() == 0)
 588                 platform_device_register(&kfr2r09_usb0_gadget_device);
 589
 590         /* CEU */
 591         gpio_request(GPIO_FN_VIO_CKO, NULL);
 592         gpio_request(GPIO_FN_VIO0_CLK, NULL);
 593         gpio_request(GPIO_FN_VIO0_VD, NULL);
 594         gpio_request(GPIO_FN_VIO0_HD, NULL);
 595         gpio_request(GPIO_FN_VIO0_FLD, NULL);
 596         gpio_request(GPIO_FN_VIO0_D7, NULL);
 597         gpio_request(GPIO_FN_VIO0_D6, NULL);
 598         gpio_request(GPIO_FN_VIO0_D5, NULL);
 599         gpio_request(GPIO_FN_VIO0_D4, NULL);
 600         gpio_request(GPIO_FN_VIO0_D3, NULL);
 601         gpio_request(GPIO_FN_VIO0_D2, NULL);
 602         gpio_request(GPIO_FN_VIO0_D1, NULL);
 603         gpio_request(GPIO_FN_VIO0_D0, NULL);
 604
 605         platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
 606
 607         /* SDHI0 connected to yc304 */
 608         gpio_request(GPIO_FN_SDHI0CD, NULL);
 609         gpio_request(GPIO_FN_SDHI0D3, NULL);
 610         gpio_request(GPIO_FN_SDHI0D2, NULL);
 611         gpio_request(GPIO_FN_SDHI0D1, NULL);
 612         gpio_request(GPIO_FN_SDHI0D0, NULL);
 613         gpio_request(GPIO_FN_SDHI0CMD, NULL);
 614         gpio_request(GPIO_FN_SDHI0CLK, NULL);
 615
 616         return platform_add_devices(kfr2r09_devices,
 617                                     ARRAY_SIZE(kfr2r09_devices));
 618 }
 619 device_initcall(kfr2r09_devices_setup);
 620
 621 /* Return the board specific boot mode pin configuration */
 622 static int kfr2r09_mode_pins(void)
 623 {
 624         /* MD0=1, MD1=1, MD2=0: Clock Mode 3
 625          * MD3=0: 16-bit Area0 Bus Width
 626          * MD5=1: Little Endian
 627          * MD8=1: Test Mode Disabled
 628          */
 629         return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
 630 }
 631
 632 /*
 633  * The Machine Vector
 634  */
 635 static struct sh_machine_vector mv_kfr2r09 __initmv = {
 636         .mv_name                = "kfr2r09",
 637         .mv_mode_pins           = kfr2r09_mode_pins,
 638 };