linux/arch/sh/boards/mach-migor/setup.c
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   1/*
   2 * Renesas System Solutions Asia Pte. Ltd - Migo-R
   3 *
   4 * Copyright (C) 2008 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/input.h>
  14#include <linux/input/sh_keysc.h>
  15#include <linux/mfd/sh_mobile_sdhi.h>
  16#include <linux/mmc/host.h>
  17#include <linux/mtd/physmap.h>
  18#include <linux/mtd/nand.h>
  19#include <linux/i2c.h>
  20#include <linux/smc91x.h>
  21#include <linux/delay.h>
  22#include <linux/clk.h>
  23#include <linux/gpio.h>
  24#include <video/sh_mobile_lcdc.h>
  25#include <media/sh_mobile_ceu.h>
  26#include <media/ov772x.h>
  27#include <media/tw9910.h>
  28#include <asm/clock.h>
  29#include <asm/machvec.h>
  30#include <asm/io.h>
  31#include <asm/suspend.h>
  32#include <mach/migor.h>
  33#include <cpu/sh7722.h>
  34
  35/* Address     IRQ  Size  Bus  Description
  36 * 0x00000000       64MB  16   NOR Flash (SP29PL256N)
  37 * 0x0c000000       64MB  64   SDRAM (2xK4M563233G)
  38 * 0x10000000  IRQ0       16   Ethernet (SMC91C111)
  39 * 0x14000000  IRQ4       16   USB 2.0 Host Controller (M66596)
  40 * 0x18000000       8GB    8   NAND Flash (K9K8G08U0A)
  41 */
  42
  43static struct smc91x_platdata smc91x_info = {
  44        .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  45};
  46
  47static struct resource smc91x_eth_resources[] = {
  48        [0] = {
  49                .name   = "SMC91C111" ,
  50                .start  = 0x10000300,
  51                .end    = 0x1000030f,
  52                .flags  = IORESOURCE_MEM,
  53        },
  54        [1] = {
  55                .start  = 32, /* IRQ0 */
  56                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  57        },
  58};
  59
  60static struct platform_device smc91x_eth_device = {
  61        .name           = "smc91x",
  62        .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
  63        .resource       = smc91x_eth_resources,
  64        .dev    = {
  65                .platform_data  = &smc91x_info,
  66        },
  67};
  68
  69static struct sh_keysc_info sh_keysc_info = {
  70        .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
  71        .scan_timing = 3,
  72        .delay = 5,
  73        .keycodes = {
  74                0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
  75                0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
  76                0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
  77                0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
  78                0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
  79        },
  80};
  81
  82static struct resource sh_keysc_resources[] = {
  83        [0] = {
  84                .start  = 0x044b0000,
  85                .end    = 0x044b000f,
  86                .flags  = IORESOURCE_MEM,
  87        },
  88        [1] = {
  89                .start  = 79,
  90                .flags  = IORESOURCE_IRQ,
  91        },
  92};
  93
  94static struct platform_device sh_keysc_device = {
  95        .name           = "sh_keysc",
  96        .id             = 0, /* "keysc0" clock */
  97        .num_resources  = ARRAY_SIZE(sh_keysc_resources),
  98        .resource       = sh_keysc_resources,
  99        .dev    = {
 100                .platform_data  = &sh_keysc_info,
 101        },
 102        .archdata = {
 103                .hwblk_id = HWBLK_KEYSC,
 104        },
 105};
 106
 107static struct mtd_partition migor_nor_flash_partitions[] =
 108{
 109        {
 110                .name = "uboot",
 111                .offset = 0,
 112                .size = (1 * 1024 * 1024),
 113                .mask_flags = MTD_WRITEABLE,    /* Read-only */
 114        },
 115        {
 116                .name = "rootfs",
 117                .offset = MTDPART_OFS_APPEND,
 118                .size = (15 * 1024 * 1024),
 119        },
 120        {
 121                .name = "other",
 122                .offset = MTDPART_OFS_APPEND,
 123                .size = MTDPART_SIZ_FULL,
 124        },
 125};
 126
 127static struct physmap_flash_data migor_nor_flash_data = {
 128        .width          = 2,
 129        .parts          = migor_nor_flash_partitions,
 130        .nr_parts       = ARRAY_SIZE(migor_nor_flash_partitions),
 131};
 132
 133static struct resource migor_nor_flash_resources[] = {
 134        [0] = {
 135                .name           = "NOR Flash",
 136                .start          = 0x00000000,
 137                .end            = 0x03ffffff,
 138                .flags          = IORESOURCE_MEM,
 139        }
 140};
 141
 142static struct platform_device migor_nor_flash_device = {
 143        .name           = "physmap-flash",
 144        .resource       = migor_nor_flash_resources,
 145        .num_resources  = ARRAY_SIZE(migor_nor_flash_resources),
 146        .dev            = {
 147                .platform_data = &migor_nor_flash_data,
 148        },
 149};
 150
 151static struct mtd_partition migor_nand_flash_partitions[] = {
 152        {
 153                .name           = "nanddata1",
 154                .offset         = 0x0,
 155                .size           = 512 * 1024 * 1024,
 156        },
 157        {
 158                .name           = "nanddata2",
 159                .offset         = MTDPART_OFS_APPEND,
 160                .size           = 512 * 1024 * 1024,
 161        },
 162};
 163
 164static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
 165                                     unsigned int ctrl)
 166{
 167        struct nand_chip *chip = mtd->priv;
 168
 169        if (cmd == NAND_CMD_NONE)
 170                return;
 171
 172        if (ctrl & NAND_CLE)
 173                writeb(cmd, chip->IO_ADDR_W + 0x00400000);
 174        else if (ctrl & NAND_ALE)
 175                writeb(cmd, chip->IO_ADDR_W + 0x00800000);
 176        else
 177                writeb(cmd, chip->IO_ADDR_W);
 178}
 179
 180static int migor_nand_flash_ready(struct mtd_info *mtd)
 181{
 182        return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
 183}
 184
 185static struct platform_nand_data migor_nand_flash_data = {
 186        .chip = {
 187                .nr_chips = 1,
 188                .partitions = migor_nand_flash_partitions,
 189                .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
 190                .chip_delay = 20,
 191                .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
 192        },
 193        .ctrl = {
 194                .dev_ready = migor_nand_flash_ready,
 195                .cmd_ctrl = migor_nand_flash_cmd_ctl,
 196        },
 197};
 198
 199static struct resource migor_nand_flash_resources[] = {
 200        [0] = {
 201                .name           = "NAND Flash",
 202                .start          = 0x18000000,
 203                .end            = 0x18ffffff,
 204                .flags          = IORESOURCE_MEM,
 205        },
 206};
 207
 208static struct platform_device migor_nand_flash_device = {
 209        .name           = "gen_nand",
 210        .resource       = migor_nand_flash_resources,
 211        .num_resources  = ARRAY_SIZE(migor_nand_flash_resources),
 212        .dev            = {
 213                .platform_data = &migor_nand_flash_data,
 214        }
 215};
 216
 217const static struct fb_videomode migor_lcd_modes[] = {
 218        {
 219#if defined(CONFIG_SH_MIGOR_RTA_WVGA)
 220                .name = "LB070WV1",
 221                .xres = 800,
 222                .yres = 480,
 223                .left_margin = 64,
 224                .right_margin = 16,
 225                .hsync_len = 120,
 226                .sync = 0,
 227#elif defined(CONFIG_SH_MIGOR_QVGA)
 228                .name = "PH240320T",
 229                .xres = 320,
 230                .yres = 240,
 231                .left_margin = 0,
 232                .right_margin = 16,
 233                .hsync_len = 8,
 234                .sync = FB_SYNC_HOR_HIGH_ACT,
 235#endif
 236                .upper_margin = 1,
 237                .lower_margin = 17,
 238                .vsync_len = 2,
 239        },
 240};
 241
 242static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
 243#if defined(CONFIG_SH_MIGOR_RTA_WVGA)
 244        .clock_source = LCDC_CLK_BUS,
 245        .ch[0] = {
 246                .chan = LCDC_CHAN_MAINLCD,
 247                .bpp = 16,
 248                .interface_type = RGB16,
 249                .clock_divider = 2,
 250                .lcd_cfg = migor_lcd_modes,
 251                .num_cfg = ARRAY_SIZE(migor_lcd_modes),
 252                .lcd_size_cfg = { /* 7.0 inch */
 253                        .width = 152,
 254                        .height = 91,
 255                },
 256        }
 257#elif defined(CONFIG_SH_MIGOR_QVGA)
 258        .clock_source = LCDC_CLK_PERIPHERAL,
 259        .ch[0] = {
 260                .chan = LCDC_CHAN_MAINLCD,
 261                .bpp = 16,
 262                .interface_type = SYS16A,
 263                .clock_divider = 10,
 264                .lcd_cfg = migor_lcd_modes,
 265                .num_cfg = ARRAY_SIZE(migor_lcd_modes),
 266                .lcd_size_cfg = { /* 2.4 inch */
 267                        .width = 49,
 268                        .height = 37,
 269                },
 270                .board_cfg = {
 271                        .setup_sys = migor_lcd_qvga_setup,
 272                },
 273                .sys_bus_cfg = {
 274                        .ldmt2r = 0x06000a09,
 275                        .ldmt3r = 0x180e3418,
 276                        /* set 1s delay to encourage fsync() */
 277                        .deferred_io_msec = 1000,
 278                },
 279        }
 280#endif
 281};
 282
 283static struct resource migor_lcdc_resources[] = {
 284        [0] = {
 285                .name   = "LCDC",
 286                .start  = 0xfe940000, /* P4-only space */
 287                .end    = 0xfe942fff,
 288                .flags  = IORESOURCE_MEM,
 289        },
 290        [1] = {
 291                .start  = 28,
 292                .flags  = IORESOURCE_IRQ,
 293        },
 294};
 295
 296static struct platform_device migor_lcdc_device = {
 297        .name           = "sh_mobile_lcdc_fb",
 298        .num_resources  = ARRAY_SIZE(migor_lcdc_resources),
 299        .resource       = migor_lcdc_resources,
 300        .dev    = {
 301                .platform_data  = &sh_mobile_lcdc_info,
 302        },
 303        .archdata = {
 304                .hwblk_id = HWBLK_LCDC,
 305        },
 306};
 307
 308static struct clk *camera_clk;
 309static DEFINE_MUTEX(camera_lock);
 310
 311static void camera_power_on(int is_tw)
 312{
 313        mutex_lock(&camera_lock);
 314
 315        /* Use 10 MHz VIO_CKO instead of 24 MHz to work
 316         * around signal quality issues on Panel Board V2.1.
 317         */
 318        camera_clk = clk_get(NULL, "video_clk");
 319        clk_set_rate(camera_clk, 10000000);
 320        clk_enable(camera_clk); /* start VIO_CKO */
 321
 322        /* use VIO_RST to take camera out of reset */
 323        mdelay(10);
 324        if (is_tw) {
 325                gpio_set_value(GPIO_PTT2, 0);
 326                gpio_set_value(GPIO_PTT0, 0);
 327        } else {
 328                gpio_set_value(GPIO_PTT0, 1);
 329        }
 330        gpio_set_value(GPIO_PTT3, 0);
 331        mdelay(10);
 332        gpio_set_value(GPIO_PTT3, 1);
 333        mdelay(10); /* wait to let chip come out of reset */
 334}
 335
 336static void camera_power_off(void)
 337{
 338        clk_disable(camera_clk); /* stop VIO_CKO */
 339        clk_put(camera_clk);
 340
 341        gpio_set_value(GPIO_PTT3, 0);
 342        mutex_unlock(&camera_lock);
 343}
 344
 345static int ov7725_power(struct device *dev, int mode)
 346{
 347        if (mode)
 348                camera_power_on(0);
 349        else
 350                camera_power_off();
 351
 352        return 0;
 353}
 354
 355static int tw9910_power(struct device *dev, int mode)
 356{
 357        if (mode)
 358                camera_power_on(1);
 359        else
 360                camera_power_off();
 361
 362        return 0;
 363}
 364
 365static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 366        .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 367};
 368
 369static struct resource migor_ceu_resources[] = {
 370        [0] = {
 371                .name   = "CEU",
 372                .start  = 0xfe910000,
 373                .end    = 0xfe91009f,
 374                .flags  = IORESOURCE_MEM,
 375        },
 376        [1] = {
 377                .start  = 52,
 378                .flags  = IORESOURCE_IRQ,
 379        },
 380        [2] = {
 381                /* place holder for contiguous memory */
 382        },
 383};
 384
 385static struct platform_device migor_ceu_device = {
 386        .name           = "sh_mobile_ceu",
 387        .id             = 0, /* "ceu0" clock */
 388        .num_resources  = ARRAY_SIZE(migor_ceu_resources),
 389        .resource       = migor_ceu_resources,
 390        .dev    = {
 391                .platform_data  = &sh_mobile_ceu_info,
 392        },
 393        .archdata = {
 394                .hwblk_id = HWBLK_CEU,
 395        },
 396};
 397
 398static struct resource sdhi_cn9_resources[] = {
 399        [0] = {
 400                .name   = "SDHI",
 401                .start  = 0x04ce0000,
 402                .end    = 0x04ce01ff,
 403                .flags  = IORESOURCE_MEM,
 404        },
 405        [1] = {
 406                .start  = 100,
 407                .flags  = IORESOURCE_IRQ,
 408        },
 409};
 410
 411static struct sh_mobile_sdhi_info sh7724_sdhi_data = {
 412        .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 413        .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 414        .tmio_caps      = MMC_CAP_SDIO_IRQ,
 415};
 416
 417static struct platform_device sdhi_cn9_device = {
 418        .name           = "sh_mobile_sdhi",
 419        .num_resources  = ARRAY_SIZE(sdhi_cn9_resources),
 420        .resource       = sdhi_cn9_resources,
 421        .dev = {
 422                .platform_data  = &sh7724_sdhi_data,
 423        },
 424        .archdata = {
 425                .hwblk_id = HWBLK_SDHI,
 426        },
 427};
 428
 429static struct i2c_board_info migor_i2c_devices[] = {
 430        {
 431                I2C_BOARD_INFO("rs5c372b", 0x32),
 432        },
 433        {
 434                I2C_BOARD_INFO("migor_ts", 0x51),
 435                .irq = 38, /* IRQ6 */
 436        },
 437        {
 438                I2C_BOARD_INFO("wm8978", 0x1a),
 439        },
 440};
 441
 442static struct i2c_board_info migor_i2c_camera[] = {
 443        {
 444                I2C_BOARD_INFO("ov772x", 0x21),
 445        },
 446        {
 447                I2C_BOARD_INFO("tw9910", 0x45),
 448        },
 449};
 450
 451static struct ov772x_camera_info ov7725_info = {
 452        .flags          = OV772X_FLAG_8BIT,
 453};
 454
 455static struct soc_camera_link ov7725_link = {
 456        .power          = ov7725_power,
 457        .board_info     = &migor_i2c_camera[0],
 458        .i2c_adapter_id = 0,
 459        .priv           = &ov7725_info,
 460};
 461
 462static struct tw9910_video_info tw9910_info = {
 463        .buswidth       = SOCAM_DATAWIDTH_8,
 464        .mpout          = TW9910_MPO_FIELD,
 465};
 466
 467static struct soc_camera_link tw9910_link = {
 468        .power          = tw9910_power,
 469        .board_info     = &migor_i2c_camera[1],
 470        .i2c_adapter_id = 0,
 471        .priv           = &tw9910_info,
 472};
 473
 474static struct platform_device migor_camera[] = {
 475        {
 476                .name   = "soc-camera-pdrv",
 477                .id     = 0,
 478                .dev    = {
 479                        .platform_data = &ov7725_link,
 480                },
 481        }, {
 482                .name   = "soc-camera-pdrv",
 483                .id     = 1,
 484                .dev    = {
 485                        .platform_data = &tw9910_link,
 486                },
 487        },
 488};
 489
 490static struct platform_device *migor_devices[] __initdata = {
 491        &smc91x_eth_device,
 492        &sh_keysc_device,
 493        &migor_lcdc_device,
 494        &migor_ceu_device,
 495        &migor_nor_flash_device,
 496        &migor_nand_flash_device,
 497        &sdhi_cn9_device,
 498        &migor_camera[0],
 499        &migor_camera[1],
 500};
 501
 502extern char migor_sdram_enter_start;
 503extern char migor_sdram_enter_end;
 504extern char migor_sdram_leave_start;
 505extern char migor_sdram_leave_end;
 506
 507static int __init migor_devices_setup(void)
 508{
 509        /* register board specific self-refresh code */
 510        sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
 511                                        &migor_sdram_enter_start,
 512                                        &migor_sdram_enter_end,
 513                                        &migor_sdram_leave_start,
 514                                        &migor_sdram_leave_end);
 515        /* Let D11 LED show STATUS0 */
 516        gpio_request(GPIO_FN_STATUS0, NULL);
 517
 518        /* Lit D12 LED show PDSTATUS */
 519        gpio_request(GPIO_FN_PDSTATUS, NULL);
 520
 521        /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
 522        gpio_request(GPIO_FN_IRQ0, NULL);
 523        __raw_writel(0x00003400, BSC_CS4BCR);
 524        __raw_writel(0x00110080, BSC_CS4WCR);
 525
 526        /* KEYSC */
 527        gpio_request(GPIO_FN_KEYOUT0, NULL);
 528        gpio_request(GPIO_FN_KEYOUT1, NULL);
 529        gpio_request(GPIO_FN_KEYOUT2, NULL);
 530        gpio_request(GPIO_FN_KEYOUT3, NULL);
 531        gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
 532        gpio_request(GPIO_FN_KEYIN1, NULL);
 533        gpio_request(GPIO_FN_KEYIN2, NULL);
 534        gpio_request(GPIO_FN_KEYIN3, NULL);
 535        gpio_request(GPIO_FN_KEYIN4, NULL);
 536        gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
 537
 538        /* NAND Flash */
 539        gpio_request(GPIO_FN_CS6A_CE2B, NULL);
 540        __raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
 541        gpio_request(GPIO_PTA1, NULL);
 542        gpio_direction_input(GPIO_PTA1);
 543
 544        /* SDHI */
 545        gpio_request(GPIO_FN_SDHICD, NULL);
 546        gpio_request(GPIO_FN_SDHIWP, NULL);
 547        gpio_request(GPIO_FN_SDHID3, NULL);
 548        gpio_request(GPIO_FN_SDHID2, NULL);
 549        gpio_request(GPIO_FN_SDHID1, NULL);
 550        gpio_request(GPIO_FN_SDHID0, NULL);
 551        gpio_request(GPIO_FN_SDHICMD, NULL);
 552        gpio_request(GPIO_FN_SDHICLK, NULL);
 553
 554        /* Touch Panel */
 555        gpio_request(GPIO_FN_IRQ6, NULL);
 556
 557        /* LCD Panel */
 558#ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
 559        gpio_request(GPIO_FN_LCDD17, NULL);
 560        gpio_request(GPIO_FN_LCDD16, NULL);
 561        gpio_request(GPIO_FN_LCDD15, NULL);
 562        gpio_request(GPIO_FN_LCDD14, NULL);
 563        gpio_request(GPIO_FN_LCDD13, NULL);
 564        gpio_request(GPIO_FN_LCDD12, NULL);
 565        gpio_request(GPIO_FN_LCDD11, NULL);
 566        gpio_request(GPIO_FN_LCDD10, NULL);
 567        gpio_request(GPIO_FN_LCDD8, NULL);
 568        gpio_request(GPIO_FN_LCDD7, NULL);
 569        gpio_request(GPIO_FN_LCDD6, NULL);
 570        gpio_request(GPIO_FN_LCDD5, NULL);
 571        gpio_request(GPIO_FN_LCDD4, NULL);
 572        gpio_request(GPIO_FN_LCDD3, NULL);
 573        gpio_request(GPIO_FN_LCDD2, NULL);
 574        gpio_request(GPIO_FN_LCDD1, NULL);
 575        gpio_request(GPIO_FN_LCDRS, NULL);
 576        gpio_request(GPIO_FN_LCDCS, NULL);
 577        gpio_request(GPIO_FN_LCDRD, NULL);
 578        gpio_request(GPIO_FN_LCDWR, NULL);
 579        gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
 580        gpio_direction_output(GPIO_PTH2, 1);
 581#endif
 582#ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
 583        gpio_request(GPIO_FN_LCDD15, NULL);
 584        gpio_request(GPIO_FN_LCDD14, NULL);
 585        gpio_request(GPIO_FN_LCDD13, NULL);
 586        gpio_request(GPIO_FN_LCDD12, NULL);
 587        gpio_request(GPIO_FN_LCDD11, NULL);
 588        gpio_request(GPIO_FN_LCDD10, NULL);
 589        gpio_request(GPIO_FN_LCDD9, NULL);
 590        gpio_request(GPIO_FN_LCDD8, NULL);
 591        gpio_request(GPIO_FN_LCDD7, NULL);
 592        gpio_request(GPIO_FN_LCDD6, NULL);
 593        gpio_request(GPIO_FN_LCDD5, NULL);
 594        gpio_request(GPIO_FN_LCDD4, NULL);
 595        gpio_request(GPIO_FN_LCDD3, NULL);
 596        gpio_request(GPIO_FN_LCDD2, NULL);
 597        gpio_request(GPIO_FN_LCDD1, NULL);
 598        gpio_request(GPIO_FN_LCDD0, NULL);
 599        gpio_request(GPIO_FN_LCDLCLK, NULL);
 600        gpio_request(GPIO_FN_LCDDCK, NULL);
 601        gpio_request(GPIO_FN_LCDVEPWC, NULL);
 602        gpio_request(GPIO_FN_LCDVCPWC, NULL);
 603        gpio_request(GPIO_FN_LCDVSYN, NULL);
 604        gpio_request(GPIO_FN_LCDHSYN, NULL);
 605        gpio_request(GPIO_FN_LCDDISP, NULL);
 606        gpio_request(GPIO_FN_LCDDON, NULL);
 607#endif
 608
 609        /* CEU */
 610        gpio_request(GPIO_FN_VIO_CLK2, NULL);
 611        gpio_request(GPIO_FN_VIO_VD2, NULL);
 612        gpio_request(GPIO_FN_VIO_HD2, NULL);
 613        gpio_request(GPIO_FN_VIO_FLD, NULL);
 614        gpio_request(GPIO_FN_VIO_CKO, NULL);
 615        gpio_request(GPIO_FN_VIO_D15, NULL);
 616        gpio_request(GPIO_FN_VIO_D14, NULL);
 617        gpio_request(GPIO_FN_VIO_D13, NULL);
 618        gpio_request(GPIO_FN_VIO_D12, NULL);
 619        gpio_request(GPIO_FN_VIO_D11, NULL);
 620        gpio_request(GPIO_FN_VIO_D10, NULL);
 621        gpio_request(GPIO_FN_VIO_D9, NULL);
 622        gpio_request(GPIO_FN_VIO_D8, NULL);
 623
 624        gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
 625        gpio_direction_output(GPIO_PTT3, 0);
 626        gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
 627        gpio_direction_output(GPIO_PTT2, 1);
 628        gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
 629#ifdef CONFIG_SH_MIGOR_RTA_WVGA
 630        gpio_direction_output(GPIO_PTT0, 0);
 631#else
 632        gpio_direction_output(GPIO_PTT0, 1);
 633#endif
 634        __raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
 635
 636        platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
 637
 638        /* SIU: Port B */
 639        gpio_request(GPIO_FN_SIUBOLR, NULL);
 640        gpio_request(GPIO_FN_SIUBOBT, NULL);
 641        gpio_request(GPIO_FN_SIUBISLD, NULL);
 642        gpio_request(GPIO_FN_SIUBOSLD, NULL);
 643        gpio_request(GPIO_FN_SIUMCKB, NULL);
 644
 645        /*
 646         * The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to
 647         * output. Need only SIUB, set to output for master mode (table 34.2)
 648         */
 649        __raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA);
 650
 651        i2c_register_board_info(0, migor_i2c_devices,
 652                                ARRAY_SIZE(migor_i2c_devices));
 653
 654        return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
 655}
 656arch_initcall(migor_devices_setup);
 657
 658/* Return the board specific boot mode pin configuration */
 659static int migor_mode_pins(void)
 660{
 661        /* MD0=1, MD1=1, MD2=0: Clock Mode 3
 662         * MD3=0: 16-bit Area0 Bus Width
 663         * MD5=1: Little Endian
 664         * TSTMD=1, MD8=0: Test Mode Disabled
 665         */
 666        return MODE_PIN0 | MODE_PIN1 | MODE_PIN5;
 667}
 668
 669/*
 670 * The Machine Vector
 671 */
 672static struct sh_machine_vector mv_migor __initmv = {
 673        .mv_name                = "Migo-R",
 674        .mv_mode_pins           = migor_mode_pins,
 675};
 676