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/platform_data/lv5207lp.h>
  25 #include <linux/regulator/fixed.h>
  26 #include <linux/regulator/machine.h>
  27 #include <linux/usb/r8a66597.h>
  28 #include <linux/videodev2.h>
  29 #include <linux/sh_intc.h>
  30 #include <media/rj54n1cb0c.h>
  31 #include <media/soc_camera.h>
  32 #include <media/sh_mobile_ceu.h>
  33 #include <video/sh_mobile_lcdc.h>
  34 #include <asm/suspend.h>
  35 #include <asm/clock.h>
  36 #include <asm/machvec.h>
  37 #include <asm/io.h>
  38 #include <cpu/sh7724.h>
  39 #include <mach/kfr2r09.h>
  40
  41 static struct mtd_partition kfr2r09_nor_flash_partitions[] =
  42 {
  43         {
  44                 .name = "boot",
  45                 .offset = 0,
  46                 .size = (4 * 1024 * 1024),
  47                 .mask_flags = MTD_WRITEABLE,    /* Read-only */
  48         },
  49         {
  50                 .name = "other",
  51                 .offset = MTDPART_OFS_APPEND,
  52                 .size = MTDPART_SIZ_FULL,
  53         },
  54 };
  55
  56 static struct physmap_flash_data kfr2r09_nor_flash_data = {
  57         .width          = 2,
  58         .parts          = kfr2r09_nor_flash_partitions,
  59         .nr_parts       = ARRAY_SIZE(kfr2r09_nor_flash_partitions),
  60 };
  61
  62 static struct resource kfr2r09_nor_flash_resources[] = {
  63         [0] = {
  64                 .name           = "NOR Flash",
  65                 .start          = 0x00000000,
  66                 .end            = 0x03ffffff,
  67                 .flags          = IORESOURCE_MEM,
  68         }
  69 };
  70
  71 static struct platform_device kfr2r09_nor_flash_device = {
  72         .name           = "physmap-flash",
  73         .resource       = kfr2r09_nor_flash_resources,
  74         .num_resources  = ARRAY_SIZE(kfr2r09_nor_flash_resources),
  75         .dev            = {
  76                 .platform_data = &kfr2r09_nor_flash_data,
  77         },
  78 };
  79
  80 static struct resource kfr2r09_nand_flash_resources[] = {
  81         [0] = {
  82                 .name           = "NAND Flash",
  83                 .start          = 0x10000000,
  84                 .end            = 0x1001ffff,
  85                 .flags          = IORESOURCE_MEM,
  86         }
  87 };
  88
  89 static struct platform_device kfr2r09_nand_flash_device = {
  90         .name           = "onenand-flash",
  91         .resource       = kfr2r09_nand_flash_resources,
  92         .num_resources  = ARRAY_SIZE(kfr2r09_nand_flash_resources),
  93 };
  94
  95 static struct sh_keysc_info kfr2r09_sh_keysc_info = {
  96         .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */
  97         .scan_timing = 3,
  98         .delay = 10,
  99         .keycodes = {
 100                 KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
 101                 KEY_1, KEY_2, KEY_3, 0, KEY_UP,
 102                 KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
 103                 KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
 104                 KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
 105                 0, 0, 0, 0, 0
 106         },
 107 };
 108
 109 static struct resource kfr2r09_sh_keysc_resources[] = {
 110         [0] = {
 111                 .name   = "KEYSC",
 112                 .start  = 0x044b0000,
 113                 .end    = 0x044b000f,
 114                 .flags  = IORESOURCE_MEM,
 115         },
 116         [1] = {
 117                 .start  = evt2irq(0xbe0),
 118                 .flags  = IORESOURCE_IRQ,
 119         },
 120 };
 121
 122 static struct platform_device kfr2r09_sh_keysc_device = {
 123         .name           = "sh_keysc",
 124         .id             = 0, /* "keysc0" clock */
 125         .num_resources  = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
 126         .resource       = kfr2r09_sh_keysc_resources,
 127         .dev    = {
 128                 .platform_data  = &kfr2r09_sh_keysc_info,
 129         },
 130 };
 131
 132 static const struct fb_videomode kfr2r09_lcdc_modes[] = {
 133         {
 134                 .name = "TX07D34VM0AAA",
 135                 .xres = 240,
 136                 .yres = 400,
 137                 .left_margin = 0,
 138                 .right_margin = 16,
 139                 .hsync_len = 8,
 140                 .upper_margin = 0,
 141                 .lower_margin = 1,
 142                 .vsync_len = 1,
 143                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 144         },
 145 };
 146
 147 static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
 148         .clock_source = LCDC_CLK_BUS,
 149         .ch[0] = {
 150                 .chan = LCDC_CHAN_MAINLCD,
 151                 .fourcc = V4L2_PIX_FMT_RGB565,
 152                 .interface_type = SYS18,
 153                 .clock_divider = 6,
 154                 .flags = LCDC_FLAGS_DWPOL,
 155                 .lcd_modes = kfr2r09_lcdc_modes,
 156                 .num_modes = ARRAY_SIZE(kfr2r09_lcdc_modes),
 157                 .panel_cfg = {
 158                         .width = 35,
 159                         .height = 58,
 160                         .setup_sys = kfr2r09_lcd_setup,
 161                         .start_transfer = kfr2r09_lcd_start,
 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  = evt2irq(0xf40),
 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 lv5207lp_platform_data kfr2r09_backlight_data = {
 195         .fbdev = &kfr2r09_sh_lcdc_device.dev,
 196         .def_value = 13,
 197         .max_value = 13,
 198 };
 199
 200 static struct i2c_board_info kfr2r09_backlight_board_info = {
 201         I2C_BOARD_INFO("lv5207lp", 0x75),
 202         .platform_data = &kfr2r09_backlight_data,
 203 };
 204
 205 static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
 206         .on_chip = 1,
 207 };
 208
 209 static struct resource kfr2r09_usb0_gadget_resources[] = {
 210         [0] = {
 211                 .start  = 0x04d80000,
 212                 .end    = 0x04d80123,
 213                 .flags  = IORESOURCE_MEM,
 214         },
 215         [1] = {
 216                 .start  = evt2irq(0xa20),
 217                 .end    = evt2irq(0xa20),
 218                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 219         },
 220 };
 221
 222 static struct platform_device kfr2r09_usb0_gadget_device = {
 223         .name           = "r8a66597_udc",
 224         .id             = 0,
 225         .dev = {
 226                 .dma_mask               = NULL,         /*  not use dma */
 227                 .coherent_dma_mask      = 0xffffffff,
 228                 .platform_data  = &kfr2r09_usb0_gadget_data,
 229         },
 230         .num_resources  = ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
 231         .resource       = kfr2r09_usb0_gadget_resources,
 232 };
 233
 234 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 235         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 236 };
 237
 238 static struct resource kfr2r09_ceu_resources[] = {
 239         [0] = {
 240                 .name   = "CEU",
 241                 .start  = 0xfe910000,
 242                 .end    = 0xfe91009f,
 243                 .flags  = IORESOURCE_MEM,
 244         },
 245         [1] = {
 246                 .start  = evt2irq(0x880),
 247                 .end    = evt2irq(0x880),
 248                 .flags  = IORESOURCE_IRQ,
 249         },
 250         [2] = {
 251                 /* place holder for contiguous memory */
 252         },
 253 };
 254
 255 static struct platform_device kfr2r09_ceu_device = {
 256         .name           = "sh_mobile_ceu",
 257         .id             = 0, /* "ceu0" clock */
 258         .num_resources  = ARRAY_SIZE(kfr2r09_ceu_resources),
 259         .resource       = kfr2r09_ceu_resources,
 260         .dev    = {
 261                 .platform_data  = &sh_mobile_ceu_info,
 262         },
 263 };
 264
 265 static struct i2c_board_info kfr2r09_i2c_camera = {
 266         I2C_BOARD_INFO("rj54n1cb0c", 0x50),
 267 };
 268
 269 static struct clk *camera_clk;
 270
 271 /* set VIO_CKO clock to 25MHz */
 272 #define CEU_MCLK_FREQ 25000000
 273
 274 #define DRVCRB 0xA405018C
 275 static int camera_power(struct device *dev, int mode)
 276 {
 277         int ret;
 278
 279         if (mode) {
 280                 long rate;
 281
 282                 camera_clk = clk_get(NULL, "video_clk");
 283                 if (IS_ERR(camera_clk))
 284                         return PTR_ERR(camera_clk);
 285
 286                 rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
 287                 ret = clk_set_rate(camera_clk, rate);
 288                 if (ret < 0)
 289                         goto eclkrate;
 290
 291                 /* set DRVCRB
 292                  *
 293                  * use 1.8 V for VccQ_VIO
 294                  * use 2.85V for VccQ_SR
 295                  */
 296                 __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
 297
 298                 /* reset clear */
 299                 ret = gpio_request(GPIO_PTB4, NULL);
 300                 if (ret < 0)
 301                         goto eptb4;
 302                 ret = gpio_request(GPIO_PTB7, NULL);
 303                 if (ret < 0)
 304                         goto eptb7;
 305
 306                 ret = gpio_direction_output(GPIO_PTB4, 1);
 307                 if (!ret)
 308                         ret = gpio_direction_output(GPIO_PTB7, 1);
 309                 if (ret < 0)
 310                         goto egpioout;
 311                 msleep(1);
 312
 313                 ret = clk_enable(camera_clk);   /* start VIO_CKO */
 314                 if (ret < 0)
 315                         goto eclkon;
 316
 317                 return 0;
 318         }
 319
 320         ret = 0;
 321
 322         clk_disable(camera_clk);
 323 eclkon:
 324         gpio_set_value(GPIO_PTB7, 0);
 325 egpioout:
 326         gpio_set_value(GPIO_PTB4, 0);
 327         gpio_free(GPIO_PTB7);
 328 eptb7:
 329         gpio_free(GPIO_PTB4);
 330 eptb4:
 331 eclkrate:
 332         clk_put(camera_clk);
 333         return ret;
 334 }
 335
 336 static struct rj54n1_pdata rj54n1_priv = {
 337         .mclk_freq      = CEU_MCLK_FREQ,
 338         .ioctl_high     = false,
 339 };
 340
 341 static struct soc_camera_link rj54n1_link = {
 342         .power          = camera_power,
 343         .board_info     = &kfr2r09_i2c_camera,
 344         .i2c_adapter_id = 1,
 345         .priv           = &rj54n1_priv,
 346 };
 347
 348 static struct platform_device kfr2r09_camera = {
 349         .name   = "soc-camera-pdrv",
 350         .id     = 0,
 351         .dev    = {
 352                 .platform_data = &rj54n1_link,
 353         },
 354 };
 355
 356 /* Fixed 3.3V regulator to be used by SDHI0 */
 357 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 358 {
 359         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 360         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 361 };
 362
 363 static struct resource kfr2r09_sh_sdhi0_resources[] = {
 364         [0] = {
 365                 .name   = "SDHI0",
 366                 .start  = 0x04ce0000,
 367                 .end    = 0x04ce00ff,
 368                 .flags  = IORESOURCE_MEM,
 369         },
 370         [1] = {
 371                 .start  = evt2irq(0xe80),
 372                 .flags  = IORESOURCE_IRQ,
 373         },
 374 };
 375
 376 static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
 377         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 378         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 379         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 380         .tmio_caps      = MMC_CAP_SDIO_IRQ,
 381 };
 382
 383 static struct platform_device kfr2r09_sh_sdhi0_device = {
 384         .name           = "sh_mobile_sdhi",
 385         .num_resources  = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
 386         .resource       = kfr2r09_sh_sdhi0_resources,
 387         .dev = {
 388                 .platform_data  = &sh7724_sdhi0_data,
 389         },
 390 };
 391
 392 static struct platform_device *kfr2r09_devices[] __initdata = {
 393         &kfr2r09_nor_flash_device,
 394         &kfr2r09_nand_flash_device,
 395         &kfr2r09_sh_keysc_device,
 396         &kfr2r09_sh_lcdc_device,
 397         &kfr2r09_ceu_device,
 398         &kfr2r09_camera,
 399         &kfr2r09_sh_sdhi0_device,
 400 };
 401
 402 #define BSC_CS0BCR 0xfec10004
 403 #define BSC_CS0WCR 0xfec10024
 404 #define BSC_CS4BCR 0xfec10010
 405 #define BSC_CS4WCR 0xfec10030
 406 #define PORT_MSELCRB 0xa4050182
 407
 408 #ifdef CONFIG_I2C
 409 static int kfr2r09_usb0_gadget_i2c_setup(void)
 410 {
 411         struct i2c_adapter *a;
 412         struct i2c_msg msg;
 413         unsigned char buf[2];
 414         int ret;
 415
 416         a = i2c_get_adapter(0);
 417         if (!a)
 418                 return -ENODEV;
 419
 420         /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */
 421         buf[0] = 0x13;
 422         msg.addr = 0x09;
 423         msg.buf = buf;
 424         msg.len = 1;
 425         msg.flags = 0;
 426         ret = i2c_transfer(a, &msg, 1);
 427         if (ret != 1)
 428                 return -ENODEV;
 429
 430         buf[0] = 0;
 431         msg.addr = 0x09;
 432         msg.buf = buf;
 433         msg.len = 1;
 434         msg.flags = I2C_M_RD;
 435         ret = i2c_transfer(a, &msg, 1);
 436         if (ret != 1)
 437                 return -ENODEV;
 438
 439         buf[1] = buf[0] | (1 << 1);
 440         buf[0] = 0x13;
 441         msg.addr = 0x09;
 442         msg.buf = buf;
 443         msg.len = 2;
 444         msg.flags = 0;
 445         ret = i2c_transfer(a, &msg, 1);
 446         if (ret != 1)
 447                 return -ENODEV;
 448
 449         return 0;
 450 }
 451
 452 static int kfr2r09_serial_i2c_setup(void)
 453 {
 454         struct i2c_adapter *a;
 455         struct i2c_msg msg;
 456         unsigned char buf[2];
 457         int ret;
 458
 459         a = i2c_get_adapter(0);
 460         if (!a)
 461                 return -ENODEV;
 462
 463         /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
 464         buf[0] = 0x13;
 465         msg.addr = 0x09;
 466         msg.buf = buf;
 467         msg.len = 1;
 468         msg.flags = 0;
 469         ret = i2c_transfer(a, &msg, 1);
 470         if (ret != 1)
 471                 return -ENODEV;
 472
 473         buf[0] = 0;
 474         msg.addr = 0x09;
 475         msg.buf = buf;
 476         msg.len = 1;
 477         msg.flags = I2C_M_RD;
 478         ret = i2c_transfer(a, &msg, 1);
 479         if (ret != 1)
 480                 return -ENODEV;
 481
 482         buf[1] = buf[0] | (1 << 6);
 483         buf[0] = 0x13;
 484         msg.addr = 0x09;
 485         msg.buf = buf;
 486         msg.len = 2;
 487         msg.flags = 0;
 488         ret = i2c_transfer(a, &msg, 1);
 489         if (ret != 1)
 490                 return -ENODEV;
 491
 492         return 0;
 493 }
 494 #else
 495 static int kfr2r09_usb0_gadget_i2c_setup(void)
 496 {
 497         return -ENODEV;
 498 }
 499
 500 static int kfr2r09_serial_i2c_setup(void)
 501 {
 502         return -ENODEV;
 503 }
 504 #endif
 505
 506 static int kfr2r09_usb0_gadget_setup(void)
 507 {
 508         int plugged_in;
 509
 510         gpio_request(GPIO_PTN4, NULL); /* USB_DET */
 511         gpio_direction_input(GPIO_PTN4);
 512         plugged_in = gpio_get_value(GPIO_PTN4);
 513         if (!plugged_in)
 514                 return -ENODEV; /* no cable plugged in */
 515
 516         if (kfr2r09_usb0_gadget_i2c_setup() != 0)
 517                 return -ENODEV; /* unable to configure using i2c */
 518
 519         __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
 520         gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
 521         gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
 522         gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
 523         msleep(20); /* wait 20ms to let the clock settle */
 524         clk_enable(clk_get(NULL, "usb0"));
 525         __raw_writew(0x0600, 0xa40501d4);
 526
 527         return 0;
 528 }
 529
 530 extern char kfr2r09_sdram_enter_start;
 531 extern char kfr2r09_sdram_enter_end;
 532 extern char kfr2r09_sdram_leave_start;
 533 extern char kfr2r09_sdram_leave_end;
 534
 535 static int __init kfr2r09_devices_setup(void)
 536 {
 537         /* register board specific self-refresh code */
 538         sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
 539                                         SUSP_SH_RSTANDBY,
 540                                         &kfr2r09_sdram_enter_start,
 541                                         &kfr2r09_sdram_enter_end,
 542                                         &kfr2r09_sdram_leave_start,
 543                                         &kfr2r09_sdram_leave_end);
 544
 545         regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
 546                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 547
 548         /* enable SCIF1 serial port for YC401 console support */
 549         gpio_request(GPIO_FN_SCIF1_RXD, NULL);
 550         gpio_request(GPIO_FN_SCIF1_TXD, NULL);
 551         kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
 552         gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
 553         gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
 554
 555         /* setup NOR flash at CS0 */
 556         __raw_writel(0x36db0400, BSC_CS0BCR);
 557         __raw_writel(0x00000500, BSC_CS0WCR);
 558
 559         /* setup NAND flash at CS4 */
 560         __raw_writel(0x36db0400, BSC_CS4BCR);
 561         __raw_writel(0x00000500, BSC_CS4WCR);
 562
 563         /* setup KEYSC pins */
 564         gpio_request(GPIO_FN_KEYOUT0, NULL);
 565         gpio_request(GPIO_FN_KEYOUT1, NULL);
 566         gpio_request(GPIO_FN_KEYOUT2, NULL);
 567         gpio_request(GPIO_FN_KEYOUT3, NULL);
 568         gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
 569         gpio_request(GPIO_FN_KEYIN0, NULL);
 570         gpio_request(GPIO_FN_KEYIN1, NULL);
 571         gpio_request(GPIO_FN_KEYIN2, NULL);
 572         gpio_request(GPIO_FN_KEYIN3, NULL);
 573         gpio_request(GPIO_FN_KEYIN4, NULL);
 574         gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
 575
 576         /* setup LCDC pins for SYS panel */
 577         gpio_request(GPIO_FN_LCDD17, NULL);
 578         gpio_request(GPIO_FN_LCDD16, NULL);
 579         gpio_request(GPIO_FN_LCDD15, NULL);
 580         gpio_request(GPIO_FN_LCDD14, NULL);
 581         gpio_request(GPIO_FN_LCDD13, NULL);
 582         gpio_request(GPIO_FN_LCDD12, NULL);
 583         gpio_request(GPIO_FN_LCDD11, NULL);
 584         gpio_request(GPIO_FN_LCDD10, NULL);
 585         gpio_request(GPIO_FN_LCDD9, NULL);
 586         gpio_request(GPIO_FN_LCDD8, NULL);
 587         gpio_request(GPIO_FN_LCDD7, NULL);
 588         gpio_request(GPIO_FN_LCDD6, NULL);
 589         gpio_request(GPIO_FN_LCDD5, NULL);
 590         gpio_request(GPIO_FN_LCDD4, NULL);
 591         gpio_request(GPIO_FN_LCDD3, NULL);
 592         gpio_request(GPIO_FN_LCDD2, NULL);
 593         gpio_request(GPIO_FN_LCDD1, NULL);
 594         gpio_request(GPIO_FN_LCDD0, NULL);
 595         gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
 596         gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
 597         gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
 598         gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
 599         gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
 600         gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
 601         gpio_direction_output(GPIO_PTE4, 1);
 602         gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
 603         gpio_direction_output(GPIO_PTF4, 1);
 604         gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */
 605         gpio_direction_output(GPIO_PTU0, 1);
 606
 607         /* setup USB function */
 608         if (kfr2r09_usb0_gadget_setup() == 0)
 609                 platform_device_register(&kfr2r09_usb0_gadget_device);
 610
 611         /* CEU */
 612         gpio_request(GPIO_FN_VIO_CKO, NULL);
 613         gpio_request(GPIO_FN_VIO0_CLK, NULL);
 614         gpio_request(GPIO_FN_VIO0_VD, NULL);
 615         gpio_request(GPIO_FN_VIO0_HD, NULL);
 616         gpio_request(GPIO_FN_VIO0_FLD, NULL);
 617         gpio_request(GPIO_FN_VIO0_D7, NULL);
 618         gpio_request(GPIO_FN_VIO0_D6, NULL);
 619         gpio_request(GPIO_FN_VIO0_D5, NULL);
 620         gpio_request(GPIO_FN_VIO0_D4, NULL);
 621         gpio_request(GPIO_FN_VIO0_D3, NULL);
 622         gpio_request(GPIO_FN_VIO0_D2, NULL);
 623         gpio_request(GPIO_FN_VIO0_D1, NULL);
 624         gpio_request(GPIO_FN_VIO0_D0, NULL);
 625
 626         platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
 627
 628         /* SDHI0 connected to yc304 */
 629         gpio_request(GPIO_FN_SDHI0CD, NULL);
 630         gpio_request(GPIO_FN_SDHI0D3, NULL);
 631         gpio_request(GPIO_FN_SDHI0D2, NULL);
 632         gpio_request(GPIO_FN_SDHI0D1, NULL);
 633         gpio_request(GPIO_FN_SDHI0D0, NULL);
 634         gpio_request(GPIO_FN_SDHI0CMD, NULL);
 635         gpio_request(GPIO_FN_SDHI0CLK, NULL);
 636
 637         i2c_register_board_info(0, &kfr2r09_backlight_board_info, 1);
 638
 639         return platform_add_devices(kfr2r09_devices,
 640                                     ARRAY_SIZE(kfr2r09_devices));
 641 }
 642 device_initcall(kfr2r09_devices_setup);
 643
 644 /* Return the board specific boot mode pin configuration */
 645 static int kfr2r09_mode_pins(void)
 646 {
 647         /* MD0=1, MD1=1, MD2=0: Clock Mode 3
 648          * MD3=0: 16-bit Area0 Bus Width
 649          * MD5=1: Little Endian
 650          * MD8=1: Test Mode Disabled
 651          */
 652         return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
 653 }
 654
 655 /*
 656  * The Machine Vector
 657  */
 658 static struct sh_machine_vector mv_kfr2r09 __initmv = {
 659         .mv_name                = "kfr2r09",
 660         .mv_mode_pins           = kfr2r09_mode_pins,
 661 };