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/regulator/fixed.h>
  25 #include <linux/regulator/machine.h>
  26 #include <linux/usb/r8a66597.h>
  27 #include <linux/videodev2.h>
  28 #include <linux/sh_intc.h>
  29 #include <media/rj54n1cb0c.h>
  30 #include <media/soc_camera.h>
  31 #include <media/sh_mobile_ceu.h>
  32 #include <video/sh_mobile_lcdc.h>
  33 #include <asm/suspend.h>
  34 #include <asm/clock.h>
  35 #include <asm/machvec.h>
  36 #include <asm/io.h>
  37 #include <cpu/sh7724.h>
  38 #include <mach/kfr2r09.h>
  39
  40 static struct mtd_partition kfr2r09_nor_flash_partitions[] =
  41 {
  42         {
  43                 .name = "boot",
  44                 .offset = 0,
  45                 .size = (4 * 1024 * 1024),
  46                 .mask_flags = MTD_WRITEABLE,    /* Read-only */
  47         },
  48         {
  49                 .name = "other",
  50                 .offset = MTDPART_OFS_APPEND,
  51                 .size = MTDPART_SIZ_FULL,
  52         },
  53 };
  54
  55 static struct physmap_flash_data kfr2r09_nor_flash_data = {
  56         .width          = 2,
  57         .parts          = kfr2r09_nor_flash_partitions,
  58         .nr_parts       = ARRAY_SIZE(kfr2r09_nor_flash_partitions),
  59 };
  60
  61 static struct resource kfr2r09_nor_flash_resources[] = {
  62         [0] = {
  63                 .name           = "NOR Flash",
  64                 .start          = 0x00000000,
  65                 .end            = 0x03ffffff,
  66                 .flags          = IORESOURCE_MEM,
  67         }
  68 };
  69
  70 static struct platform_device kfr2r09_nor_flash_device = {
  71         .name           = "physmap-flash",
  72         .resource       = kfr2r09_nor_flash_resources,
  73         .num_resources  = ARRAY_SIZE(kfr2r09_nor_flash_resources),
  74         .dev            = {
  75                 .platform_data = &kfr2r09_nor_flash_data,
  76         },
  77 };
  78
  79 static struct resource kfr2r09_nand_flash_resources[] = {
  80         [0] = {
  81                 .name           = "NAND Flash",
  82                 .start          = 0x10000000,
  83                 .end            = 0x1001ffff,
  84                 .flags          = IORESOURCE_MEM,
  85         }
  86 };
  87
  88 static struct platform_device kfr2r09_nand_flash_device = {
  89         .name           = "onenand-flash",
  90         .resource       = kfr2r09_nand_flash_resources,
  91         .num_resources  = ARRAY_SIZE(kfr2r09_nand_flash_resources),
  92 };
  93
  94 static struct sh_keysc_info kfr2r09_sh_keysc_info = {
  95         .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */
  96         .scan_timing = 3,
  97         .delay = 10,
  98         .keycodes = {
  99                 KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
 100                 KEY_1, KEY_2, KEY_3, 0, KEY_UP,
 101                 KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
 102                 KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
 103                 KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
 104                 0, 0, 0, 0, 0
 105         },
 106 };
 107
 108 static struct resource kfr2r09_sh_keysc_resources[] = {
 109         [0] = {
 110                 .name   = "KEYSC",
 111                 .start  = 0x044b0000,
 112                 .end    = 0x044b000f,
 113                 .flags  = IORESOURCE_MEM,
 114         },
 115         [1] = {
 116                 .start  = evt2irq(0xbe0),
 117                 .flags  = IORESOURCE_IRQ,
 118         },
 119 };
 120
 121 static struct platform_device kfr2r09_sh_keysc_device = {
 122         .name           = "sh_keysc",
 123         .id             = 0, /* "keysc0" clock */
 124         .num_resources  = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
 125         .resource       = kfr2r09_sh_keysc_resources,
 126         .dev    = {
 127                 .platform_data  = &kfr2r09_sh_keysc_info,
 128         },
 129 };
 130
 131 static const struct fb_videomode kfr2r09_lcdc_modes[] = {
 132         {
 133                 .name = "TX07D34VM0AAA",
 134                 .xres = 240,
 135                 .yres = 400,
 136                 .left_margin = 0,
 137                 .right_margin = 16,
 138                 .hsync_len = 8,
 139                 .upper_margin = 0,
 140                 .lower_margin = 1,
 141                 .vsync_len = 1,
 142                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 143         },
 144 };
 145
 146 static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
 147         .clock_source = LCDC_CLK_BUS,
 148         .ch[0] = {
 149                 .chan = LCDC_CHAN_MAINLCD,
 150                 .fourcc = V4L2_PIX_FMT_RGB565,
 151                 .interface_type = SYS18,
 152                 .clock_divider = 6,
 153                 .flags = LCDC_FLAGS_DWPOL,
 154                 .lcd_modes = kfr2r09_lcdc_modes,
 155                 .num_modes = ARRAY_SIZE(kfr2r09_lcdc_modes),
 156                 .panel_cfg = {
 157                         .width = 35,
 158                         .height = 58,
 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  = evt2irq(0xf40),
 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 };
 194
 195 static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
 196         .on_chip = 1,
 197 };
 198
 199 static struct resource kfr2r09_usb0_gadget_resources[] = {
 200         [0] = {
 201                 .start  = 0x04d80000,
 202                 .end    = 0x04d80123,
 203                 .flags  = IORESOURCE_MEM,
 204         },
 205         [1] = {
 206                 .start  = evt2irq(0xa20),
 207                 .end    = evt2irq(0xa20),
 208                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 209         },
 210 };
 211
 212 static struct platform_device kfr2r09_usb0_gadget_device = {
 213         .name           = "r8a66597_udc",
 214         .id             = 0,
 215         .dev = {
 216                 .dma_mask               = NULL,         /*  not use dma */
 217                 .coherent_dma_mask      = 0xffffffff,
 218                 .platform_data  = &kfr2r09_usb0_gadget_data,
 219         },
 220         .num_resources  = ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
 221         .resource       = kfr2r09_usb0_gadget_resources,
 222 };
 223
 224 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 225         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 226 };
 227
 228 static struct resource kfr2r09_ceu_resources[] = {
 229         [0] = {
 230                 .name   = "CEU",
 231                 .start  = 0xfe910000,
 232                 .end    = 0xfe91009f,
 233                 .flags  = IORESOURCE_MEM,
 234         },
 235         [1] = {
 236                 .start  = evt2irq(0x880),
 237                 .end    = evt2irq(0x880),
 238                 .flags  = IORESOURCE_IRQ,
 239         },
 240         [2] = {
 241                 /* place holder for contiguous memory */
 242         },
 243 };
 244
 245 static struct platform_device kfr2r09_ceu_device = {
 246         .name           = "sh_mobile_ceu",
 247         .id             = 0, /* "ceu0" clock */
 248         .num_resources  = ARRAY_SIZE(kfr2r09_ceu_resources),
 249         .resource       = kfr2r09_ceu_resources,
 250         .dev    = {
 251                 .platform_data  = &sh_mobile_ceu_info,
 252         },
 253 };
 254
 255 static struct i2c_board_info kfr2r09_i2c_camera = {
 256         I2C_BOARD_INFO("rj54n1cb0c", 0x50),
 257 };
 258
 259 static struct clk *camera_clk;
 260
 261 /* set VIO_CKO clock to 25MHz */
 262 #define CEU_MCLK_FREQ 25000000
 263
 264 #define DRVCRB 0xA405018C
 265 static int camera_power(struct device *dev, int mode)
 266 {
 267         int ret;
 268
 269         if (mode) {
 270                 long rate;
 271
 272                 camera_clk = clk_get(NULL, "video_clk");
 273                 if (IS_ERR(camera_clk))
 274                         return PTR_ERR(camera_clk);
 275
 276                 rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
 277                 ret = clk_set_rate(camera_clk, rate);
 278                 if (ret < 0)
 279                         goto eclkrate;
 280
 281                 /* set DRVCRB
 282                  *
 283                  * use 1.8 V for VccQ_VIO
 284                  * use 2.85V for VccQ_SR
 285                  */
 286                 __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
 287
 288                 /* reset clear */
 289                 ret = gpio_request(GPIO_PTB4, NULL);
 290                 if (ret < 0)
 291                         goto eptb4;
 292                 ret = gpio_request(GPIO_PTB7, NULL);
 293                 if (ret < 0)
 294                         goto eptb7;
 295
 296                 ret = gpio_direction_output(GPIO_PTB4, 1);
 297                 if (!ret)
 298                         ret = gpio_direction_output(GPIO_PTB7, 1);
 299                 if (ret < 0)
 300                         goto egpioout;
 301                 msleep(1);
 302
 303                 ret = clk_enable(camera_clk);   /* start VIO_CKO */
 304                 if (ret < 0)
 305                         goto eclkon;
 306
 307                 return 0;
 308         }
 309
 310         ret = 0;
 311
 312         clk_disable(camera_clk);
 313 eclkon:
 314         gpio_set_value(GPIO_PTB7, 0);
 315 egpioout:
 316         gpio_set_value(GPIO_PTB4, 0);
 317         gpio_free(GPIO_PTB7);
 318 eptb7:
 319         gpio_free(GPIO_PTB4);
 320 eptb4:
 321 eclkrate:
 322         clk_put(camera_clk);
 323         return ret;
 324 }
 325
 326 static struct rj54n1_pdata rj54n1_priv = {
 327         .mclk_freq      = CEU_MCLK_FREQ,
 328         .ioctl_high     = false,
 329 };
 330
 331 static struct soc_camera_link rj54n1_link = {
 332         .power          = camera_power,
 333         .board_info     = &kfr2r09_i2c_camera,
 334         .i2c_adapter_id = 1,
 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 /* Fixed 3.3V regulator to be used by SDHI0 */
 347 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 348 {
 349         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 350         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 351 };
 352
 353 static struct resource kfr2r09_sh_sdhi0_resources[] = {
 354         [0] = {
 355                 .name   = "SDHI0",
 356                 .start  = 0x04ce0000,
 357                 .end    = 0x04ce00ff,
 358                 .flags  = IORESOURCE_MEM,
 359         },
 360         [1] = {
 361                 .start  = evt2irq(0xe80),
 362                 .flags  = IORESOURCE_IRQ,
 363         },
 364 };
 365
 366 static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
 367         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 368         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 369         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 370         .tmio_caps      = MMC_CAP_SDIO_IRQ,
 371 };
 372
 373 static struct platform_device kfr2r09_sh_sdhi0_device = {
 374         .name           = "sh_mobile_sdhi",
 375         .num_resources  = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
 376         .resource       = kfr2r09_sh_sdhi0_resources,
 377         .dev = {
 378                 .platform_data  = &sh7724_sdhi0_data,
 379         },
 380 };
 381
 382 static struct platform_device *kfr2r09_devices[] __initdata = {
 383         &kfr2r09_nor_flash_device,
 384         &kfr2r09_nand_flash_device,
 385         &kfr2r09_sh_keysc_device,
 386         &kfr2r09_sh_lcdc_device,
 387         &kfr2r09_ceu_device,
 388         &kfr2r09_camera,
 389         &kfr2r09_sh_sdhi0_device,
 390 };
 391
 392 #define BSC_CS0BCR 0xfec10004
 393 #define BSC_CS0WCR 0xfec10024
 394 #define BSC_CS4BCR 0xfec10010
 395 #define BSC_CS4WCR 0xfec10030
 396 #define PORT_MSELCRB 0xa4050182
 397
 398 #ifdef CONFIG_I2C
 399 static int kfr2r09_usb0_gadget_i2c_setup(void)
 400 {
 401         struct i2c_adapter *a;
 402         struct i2c_msg msg;
 403         unsigned char buf[2];
 404         int ret;
 405
 406         a = i2c_get_adapter(0);
 407         if (!a)
 408                 return -ENODEV;
 409
 410         /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */
 411         buf[0] = 0x13;
 412         msg.addr = 0x09;
 413         msg.buf = buf;
 414         msg.len = 1;
 415         msg.flags = 0;
 416         ret = i2c_transfer(a, &msg, 1);
 417         if (ret != 1)
 418                 return -ENODEV;
 419
 420         buf[0] = 0;
 421         msg.addr = 0x09;
 422         msg.buf = buf;
 423         msg.len = 1;
 424         msg.flags = I2C_M_RD;
 425         ret = i2c_transfer(a, &msg, 1);
 426         if (ret != 1)
 427                 return -ENODEV;
 428
 429         buf[1] = buf[0] | (1 << 1);
 430         buf[0] = 0x13;
 431         msg.addr = 0x09;
 432         msg.buf = buf;
 433         msg.len = 2;
 434         msg.flags = 0;
 435         ret = i2c_transfer(a, &msg, 1);
 436         if (ret != 1)
 437                 return -ENODEV;
 438
 439         return 0;
 440 }
 441
 442 static int kfr2r09_serial_i2c_setup(void)
 443 {
 444         struct i2c_adapter *a;
 445         struct i2c_msg msg;
 446         unsigned char buf[2];
 447         int ret;
 448
 449         a = i2c_get_adapter(0);
 450         if (!a)
 451                 return -ENODEV;
 452
 453         /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
 454         buf[0] = 0x13;
 455         msg.addr = 0x09;
 456         msg.buf = buf;
 457         msg.len = 1;
 458         msg.flags = 0;
 459         ret = i2c_transfer(a, &msg, 1);
 460         if (ret != 1)
 461                 return -ENODEV;
 462
 463         buf[0] = 0;
 464         msg.addr = 0x09;
 465         msg.buf = buf;
 466         msg.len = 1;
 467         msg.flags = I2C_M_RD;
 468         ret = i2c_transfer(a, &msg, 1);
 469         if (ret != 1)
 470                 return -ENODEV;
 471
 472         buf[1] = buf[0] | (1 << 6);
 473         buf[0] = 0x13;
 474         msg.addr = 0x09;
 475         msg.buf = buf;
 476         msg.len = 2;
 477         msg.flags = 0;
 478         ret = i2c_transfer(a, &msg, 1);
 479         if (ret != 1)
 480                 return -ENODEV;
 481
 482         return 0;
 483 }
 484 #else
 485 static int kfr2r09_usb0_gadget_i2c_setup(void)
 486 {
 487         return -ENODEV;
 488 }
 489
 490 static int kfr2r09_serial_i2c_setup(void)
 491 {
 492         return -ENODEV;
 493 }
 494 #endif
 495
 496 static int kfr2r09_usb0_gadget_setup(void)
 497 {
 498         int plugged_in;
 499
 500         gpio_request(GPIO_PTN4, NULL); /* USB_DET */
 501         gpio_direction_input(GPIO_PTN4);
 502         plugged_in = gpio_get_value(GPIO_PTN4);
 503         if (!plugged_in)
 504                 return -ENODEV; /* no cable plugged in */
 505
 506         if (kfr2r09_usb0_gadget_i2c_setup() != 0)
 507                 return -ENODEV; /* unable to configure using i2c */
 508
 509         __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
 510         gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
 511         gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
 512         gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
 513         msleep(20); /* wait 20ms to let the clock settle */
 514         clk_enable(clk_get(NULL, "usb0"));
 515         __raw_writew(0x0600, 0xa40501d4);
 516
 517         return 0;
 518 }
 519
 520 extern char kfr2r09_sdram_enter_start;
 521 extern char kfr2r09_sdram_enter_end;
 522 extern char kfr2r09_sdram_leave_start;
 523 extern char kfr2r09_sdram_leave_end;
 524
 525 static int __init kfr2r09_devices_setup(void)
 526 {
 527         /* register board specific self-refresh code */
 528         sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
 529                                         SUSP_SH_RSTANDBY,
 530                                         &kfr2r09_sdram_enter_start,
 531                                         &kfr2r09_sdram_enter_end,
 532                                         &kfr2r09_sdram_leave_start,
 533                                         &kfr2r09_sdram_leave_end);
 534
 535         regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
 536                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 537
 538         /* enable SCIF1 serial port for YC401 console support */
 539         gpio_request(GPIO_FN_SCIF1_RXD, NULL);
 540         gpio_request(GPIO_FN_SCIF1_TXD, NULL);
 541         kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
 542         gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
 543         gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
 544
 545         /* setup NOR flash at CS0 */
 546         __raw_writel(0x36db0400, BSC_CS0BCR);
 547         __raw_writel(0x00000500, BSC_CS0WCR);
 548
 549         /* setup NAND flash at CS4 */
 550         __raw_writel(0x36db0400, BSC_CS4BCR);
 551         __raw_writel(0x00000500, BSC_CS4WCR);
 552
 553         /* setup KEYSC pins */
 554         gpio_request(GPIO_FN_KEYOUT0, NULL);
 555         gpio_request(GPIO_FN_KEYOUT1, NULL);
 556         gpio_request(GPIO_FN_KEYOUT2, NULL);
 557         gpio_request(GPIO_FN_KEYOUT3, NULL);
 558         gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
 559         gpio_request(GPIO_FN_KEYIN0, NULL);
 560         gpio_request(GPIO_FN_KEYIN1, NULL);
 561         gpio_request(GPIO_FN_KEYIN2, NULL);
 562         gpio_request(GPIO_FN_KEYIN3, NULL);
 563         gpio_request(GPIO_FN_KEYIN4, NULL);
 564         gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
 565
 566         /* setup LCDC pins for SYS panel */
 567         gpio_request(GPIO_FN_LCDD17, NULL);
 568         gpio_request(GPIO_FN_LCDD16, NULL);
 569         gpio_request(GPIO_FN_LCDD15, NULL);
 570         gpio_request(GPIO_FN_LCDD14, NULL);
 571         gpio_request(GPIO_FN_LCDD13, NULL);
 572         gpio_request(GPIO_FN_LCDD12, NULL);
 573         gpio_request(GPIO_FN_LCDD11, NULL);
 574         gpio_request(GPIO_FN_LCDD10, NULL);
 575         gpio_request(GPIO_FN_LCDD9, NULL);
 576         gpio_request(GPIO_FN_LCDD8, NULL);
 577         gpio_request(GPIO_FN_LCDD7, NULL);
 578         gpio_request(GPIO_FN_LCDD6, NULL);
 579         gpio_request(GPIO_FN_LCDD5, NULL);
 580         gpio_request(GPIO_FN_LCDD4, NULL);
 581         gpio_request(GPIO_FN_LCDD3, NULL);
 582         gpio_request(GPIO_FN_LCDD2, NULL);
 583         gpio_request(GPIO_FN_LCDD1, NULL);
 584         gpio_request(GPIO_FN_LCDD0, NULL);
 585         gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
 586         gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
 587         gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
 588         gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
 589         gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
 590         gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
 591         gpio_direction_output(GPIO_PTE4, 1);
 592         gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
 593         gpio_direction_output(GPIO_PTF4, 1);
 594         gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */
 595         gpio_direction_output(GPIO_PTU0, 1);
 596
 597         /* setup USB function */
 598         if (kfr2r09_usb0_gadget_setup() == 0)
 599                 platform_device_register(&kfr2r09_usb0_gadget_device);
 600
 601         /* CEU */
 602         gpio_request(GPIO_FN_VIO_CKO, NULL);
 603         gpio_request(GPIO_FN_VIO0_CLK, NULL);
 604         gpio_request(GPIO_FN_VIO0_VD, NULL);
 605         gpio_request(GPIO_FN_VIO0_HD, NULL);
 606         gpio_request(GPIO_FN_VIO0_FLD, NULL);
 607         gpio_request(GPIO_FN_VIO0_D7, NULL);
 608         gpio_request(GPIO_FN_VIO0_D6, NULL);
 609         gpio_request(GPIO_FN_VIO0_D5, NULL);
 610         gpio_request(GPIO_FN_VIO0_D4, NULL);
 611         gpio_request(GPIO_FN_VIO0_D3, NULL);
 612         gpio_request(GPIO_FN_VIO0_D2, NULL);
 613         gpio_request(GPIO_FN_VIO0_D1, NULL);
 614         gpio_request(GPIO_FN_VIO0_D0, NULL);
 615
 616         platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
 617
 618         /* SDHI0 connected to yc304 */
 619         gpio_request(GPIO_FN_SDHI0CD, NULL);
 620         gpio_request(GPIO_FN_SDHI0D3, NULL);
 621         gpio_request(GPIO_FN_SDHI0D2, NULL);
 622         gpio_request(GPIO_FN_SDHI0D1, NULL);
 623         gpio_request(GPIO_FN_SDHI0D0, NULL);
 624         gpio_request(GPIO_FN_SDHI0CMD, NULL);
 625         gpio_request(GPIO_FN_SDHI0CLK, NULL);
 626
 627         return platform_add_devices(kfr2r09_devices,
 628                                     ARRAY_SIZE(kfr2r09_devices));
 629 }
 630 device_initcall(kfr2r09_devices_setup);
 631
 632 /* Return the board specific boot mode pin configuration */
 633 static int kfr2r09_mode_pins(void)
 634 {
 635         /* MD0=1, MD1=1, MD2=0: Clock Mode 3
 636          * MD3=0: 16-bit Area0 Bus Width
 637          * MD5=1: Little Endian
 638          * MD8=1: Test Mode Disabled
 639          */
 640         return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
 641 }
 642
 643 /*
 644  * The Machine Vector
 645  */
 646 static struct sh_machine_vector mv_kfr2r09 __initmv = {
 647         .mv_name                = "kfr2r09",
 648         .mv_mode_pins           = kfr2r09_mode_pins,
 649 };