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