Pileus Git - ~andy/linux/blob - arch/arm/mach-shmobile/board-ag5evm.c

   1 /*
   2  * arch/arm/mach-shmobile/board-ag5evm.c
   3  *
   4  * Copyright (C) 2010  Takashi Yoshii <yoshii.takashi.zj@renesas.com>
   5  * Copyright (C) 2009  Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; version 2 of the License.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #include <linux/kernel.h>
  23 #include <linux/init.h>
  24 #include <linux/interrupt.h>
  25 #include <linux/irq.h>
  26 #include <linux/platform_device.h>
  27 #include <linux/delay.h>
  28 #include <linux/io.h>
  29 #include <linux/dma-mapping.h>
  30 #include <linux/regulator/fixed.h>
  31 #include <linux/regulator/machine.h>
  32 #include <linux/serial_sci.h>
  33 #include <linux/smsc911x.h>
  34 #include <linux/gpio.h>
  35 #include <linux/videodev2.h>
  36 #include <linux/input.h>
  37 #include <linux/input/sh_keysc.h>
  38 #include <linux/mmc/host.h>
  39 #include <linux/mmc/sh_mmcif.h>
  40 #include <linux/mmc/sh_mobile_sdhi.h>
  41 #include <linux/mfd/tmio.h>
  42 #include <linux/sh_clk.h>
  43 #include <video/sh_mobile_lcdc.h>
  44 #include <video/sh_mipi_dsi.h>
  45 #include <sound/sh_fsi.h>
  46 #include <mach/hardware.h>
  47 #include <mach/irqs.h>
  48 #include <mach/sh73a0.h>
  49 #include <mach/common.h>
  50 #include <asm/mach-types.h>
  51 #include <asm/mach/arch.h>
  52 #include <asm/hardware/gic.h>
  53 #include <asm/hardware/cache-l2x0.h>
  54 #include <asm/traps.h>
  55
  56 /* Dummy supplies, where voltage doesn't matter */
  57 static struct regulator_consumer_supply dummy_supplies[] = {
  58         REGULATOR_SUPPLY("vddvario", "smsc911x"),
  59         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
  60 };
  61
  62 static struct resource smsc9220_resources[] = {
  63         [0] = {
  64                 .start          = 0x14000000,
  65                 .end            = 0x14000000 + SZ_64K - 1,
  66                 .flags          = IORESOURCE_MEM,
  67         },
  68         [1] = {
  69                 .start          = SH73A0_PINT0_IRQ(2), /* PINTA2 */
  70                 .flags          = IORESOURCE_IRQ,
  71         },
  72 };
  73
  74 static struct smsc911x_platform_config smsc9220_platdata = {
  75         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  76         .phy_interface  = PHY_INTERFACE_MODE_MII,
  77         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  78         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
  79 };
  80
  81 static struct platform_device eth_device = {
  82         .name           = "smsc911x",
  83         .id             = 0,
  84         .dev  = {
  85                 .platform_data = &smsc9220_platdata,
  86         },
  87         .resource       = smsc9220_resources,
  88         .num_resources  = ARRAY_SIZE(smsc9220_resources),
  89 };
  90
  91 static struct sh_keysc_info keysc_platdata = {
  92         .mode           = SH_KEYSC_MODE_6,
  93         .scan_timing    = 3,
  94         .delay          = 100,
  95         .keycodes       = {
  96                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
  97                 KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
  98                 KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
  99                 KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
 100                 KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
 101                 KEY_COFFEE,
 102                 KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
 103                 KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
 104                 KEY_COMPUTER,
 105         },
 106 };
 107
 108 static struct resource keysc_resources[] = {
 109         [0] = {
 110                 .name   = "KEYSC",
 111                 .start  = 0xe61b0000,
 112                 .end    = 0xe61b0098 - 1,
 113                 .flags  = IORESOURCE_MEM,
 114         },
 115         [1] = {
 116                 .start  = gic_spi(71),
 117                 .flags  = IORESOURCE_IRQ,
 118         },
 119 };
 120
 121 static struct platform_device keysc_device = {
 122         .name           = "sh_keysc",
 123         .id             = 0,
 124         .num_resources  = ARRAY_SIZE(keysc_resources),
 125         .resource       = keysc_resources,
 126         .dev            = {
 127                 .platform_data  = &keysc_platdata,
 128         },
 129 };
 130
 131 /* FSI A */
 132 static struct resource fsi_resources[] = {
 133         [0] = {
 134                 .name   = "FSI",
 135                 .start  = 0xEC230000,
 136                 .end    = 0xEC230400 - 1,
 137                 .flags  = IORESOURCE_MEM,
 138         },
 139         [1] = {
 140                 .start  = gic_spi(146),
 141                 .flags  = IORESOURCE_IRQ,
 142         },
 143 };
 144
 145 static struct platform_device fsi_device = {
 146         .name           = "sh_fsi2",
 147         .id             = -1,
 148         .num_resources  = ARRAY_SIZE(fsi_resources),
 149         .resource       = fsi_resources,
 150 };
 151
 152 /* Fixed 1.8V regulator to be used by MMCIF */
 153 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 154 {
 155         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 156         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 157 };
 158
 159 static struct resource sh_mmcif_resources[] = {
 160         [0] = {
 161                 .name   = "MMCIF",
 162                 .start  = 0xe6bd0000,
 163                 .end    = 0xe6bd00ff,
 164                 .flags  = IORESOURCE_MEM,
 165         },
 166         [1] = {
 167                 .start  = gic_spi(141),
 168                 .flags  = IORESOURCE_IRQ,
 169         },
 170         [2] = {
 171                 .start  = gic_spi(140),
 172                 .flags  = IORESOURCE_IRQ,
 173         },
 174 };
 175
 176 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
 177         .sup_pclk       = 0,
 178         .ocr            = MMC_VDD_165_195,
 179         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 180         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 181         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 182 };
 183
 184 static struct platform_device mmc_device = {
 185         .name           = "sh_mmcif",
 186         .id             = 0,
 187         .dev            = {
 188                 .dma_mask               = NULL,
 189                 .coherent_dma_mask      = 0xffffffff,
 190                 .platform_data          = &sh_mmcif_platdata,
 191         },
 192         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 193         .resource       = sh_mmcif_resources,
 194 };
 195
 196 /* IrDA */
 197 static struct resource irda_resources[] = {
 198         [0] = {
 199                 .start  = 0xE6D00000,
 200                 .end    = 0xE6D01FD4 - 1,
 201                 .flags  = IORESOURCE_MEM,
 202         },
 203         [1] = {
 204                 .start  = gic_spi(95),
 205                 .flags  = IORESOURCE_IRQ,
 206         },
 207 };
 208
 209 static struct platform_device irda_device = {
 210         .name           = "sh_irda",
 211         .id             = 0,
 212         .resource       = irda_resources,
 213         .num_resources  = ARRAY_SIZE(irda_resources),
 214 };
 215
 216 static unsigned char lcd_backlight_seq[3][2] = {
 217         { 0x04, 0x07 },
 218         { 0x23, 0x80 },
 219         { 0x03, 0x01 },
 220 };
 221
 222 static void lcd_backlight_on(void)
 223 {
 224         struct i2c_adapter *a;
 225         struct i2c_msg msg;
 226         int k;
 227
 228         a = i2c_get_adapter(1);
 229         for (k = 0; a && k < 3; k++) {
 230                 msg.addr = 0x6d;
 231                 msg.buf = &lcd_backlight_seq[k][0];
 232                 msg.len = 2;
 233                 msg.flags = 0;
 234                 if (i2c_transfer(a, &msg, 1) != 1)
 235                         break;
 236         }
 237 }
 238
 239 static void lcd_backlight_reset(void)
 240 {
 241         gpio_set_value(GPIO_PORT235, 0);
 242         mdelay(24);
 243         gpio_set_value(GPIO_PORT235, 1);
 244 }
 245
 246 /* LCDC0 */
 247 static const struct fb_videomode lcdc0_modes[] = {
 248         {
 249                 .name           = "R63302(QHD)",
 250                 .xres           = 544,
 251                 .yres           = 961,
 252                 .left_margin    = 72,
 253                 .right_margin   = 600,
 254                 .hsync_len      = 16,
 255                 .upper_margin   = 8,
 256                 .lower_margin   = 8,
 257                 .vsync_len      = 2,
 258                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 259         },
 260 };
 261
 262 static struct sh_mobile_lcdc_info lcdc0_info = {
 263         .clock_source = LCDC_CLK_PERIPHERAL,
 264         .ch[0] = {
 265                 .chan = LCDC_CHAN_MAINLCD,
 266                 .interface_type = RGB24,
 267                 .clock_divider = 1,
 268                 .flags = LCDC_FLAGS_DWPOL,
 269                 .fourcc = V4L2_PIX_FMT_RGB565,
 270                 .lcd_modes = lcdc0_modes,
 271                 .num_modes = ARRAY_SIZE(lcdc0_modes),
 272                 .panel_cfg = {
 273                         .width = 44,
 274                         .height = 79,
 275                         .display_on = lcd_backlight_on,
 276                         .display_off = lcd_backlight_reset,
 277                 },
 278         }
 279 };
 280
 281 static struct resource lcdc0_resources[] = {
 282         [0] = {
 283                 .name   = "LCDC0",
 284                 .start  = 0xfe940000, /* P4-only space */
 285                 .end    = 0xfe943fff,
 286                 .flags  = IORESOURCE_MEM,
 287         },
 288         [1] = {
 289                 .start  = intcs_evt2irq(0x580),
 290                 .flags  = IORESOURCE_IRQ,
 291         },
 292 };
 293
 294 static struct platform_device lcdc0_device = {
 295         .name           = "sh_mobile_lcdc_fb",
 296         .num_resources  = ARRAY_SIZE(lcdc0_resources),
 297         .resource       = lcdc0_resources,
 298         .id             = 0,
 299         .dev    = {
 300                 .platform_data  = &lcdc0_info,
 301                 .coherent_dma_mask = ~0,
 302         },
 303 };
 304
 305 /* MIPI-DSI */
 306 static struct resource mipidsi0_resources[] = {
 307         [0] = {
 308                 .name   = "DSI0",
 309                 .start  = 0xfeab0000,
 310                 .end    = 0xfeab3fff,
 311                 .flags  = IORESOURCE_MEM,
 312         },
 313         [1] = {
 314                 .name   = "DSI0",
 315                 .start  = 0xfeab4000,
 316                 .end    = 0xfeab7fff,
 317                 .flags  = IORESOURCE_MEM,
 318         },
 319 };
 320
 321 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
 322                                  void __iomem *base,
 323                                  int enable)
 324 {
 325         struct clk *pck, *phy;
 326         int ret;
 327
 328         pck = clk_get(&pdev->dev, "dsip_clk");
 329         if (IS_ERR(pck)) {
 330                 ret = PTR_ERR(pck);
 331                 goto sh_mipi_set_dot_clock_pck_err;
 332         }
 333
 334         phy = clk_get(&pdev->dev, "dsiphy_clk");
 335         if (IS_ERR(phy)) {
 336                 ret = PTR_ERR(phy);
 337                 goto sh_mipi_set_dot_clock_phy_err;
 338         }
 339
 340         if (enable) {
 341                 clk_set_rate(pck, clk_round_rate(pck,  24000000));
 342                 clk_set_rate(phy, clk_round_rate(pck, 510000000));
 343                 clk_enable(pck);
 344                 clk_enable(phy);
 345         } else {
 346                 clk_disable(pck);
 347                 clk_disable(phy);
 348         }
 349
 350         ret = 0;
 351
 352         clk_put(phy);
 353 sh_mipi_set_dot_clock_phy_err:
 354         clk_put(pck);
 355 sh_mipi_set_dot_clock_pck_err:
 356         return ret;
 357 }
 358
 359 static struct sh_mipi_dsi_info mipidsi0_info = {
 360         .data_format    = MIPI_RGB888,
 361         .lcd_chan       = &lcdc0_info.ch[0],
 362         .lane           = 2,
 363         .vsynw_offset   = 20,
 364         .clksrc         = 1,
 365         .flags          = SH_MIPI_DSI_HSABM             |
 366                           SH_MIPI_DSI_SYNC_PULSES_MODE  |
 367                           SH_MIPI_DSI_HSbyteCLK,
 368         .set_dot_clock  = sh_mipi_set_dot_clock,
 369 };
 370
 371 static struct platform_device mipidsi0_device = {
 372         .name           = "sh-mipi-dsi",
 373         .num_resources  = ARRAY_SIZE(mipidsi0_resources),
 374         .resource       = mipidsi0_resources,
 375         .id             = 0,
 376         .dev    = {
 377                 .platform_data  = &mipidsi0_info,
 378         },
 379 };
 380
 381 /* Fixed 2.8V regulators to be used by SDHI0 */
 382 static struct regulator_consumer_supply fixed2v8_power_consumers[] =
 383 {
 384         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 385         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 386 };
 387
 388 /* SDHI0 */
 389 static struct sh_mobile_sdhi_info sdhi0_info = {
 390         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 391         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 392         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 393         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
 394         .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
 395         .cd_gpio        = GPIO_PORT251,
 396 };
 397
 398 static struct resource sdhi0_resources[] = {
 399         [0] = {
 400                 .name   = "SDHI0",
 401                 .start  = 0xee100000,
 402                 .end    = 0xee1000ff,
 403                 .flags  = IORESOURCE_MEM,
 404         },
 405         [1] = {
 406                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
 407                 .start  = gic_spi(83),
 408                 .flags  = IORESOURCE_IRQ,
 409         },
 410         [2] = {
 411                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 412                 .start  = gic_spi(84),
 413                 .flags  = IORESOURCE_IRQ,
 414         },
 415         [3] = {
 416                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 417                 .start  = gic_spi(85),
 418                 .flags  = IORESOURCE_IRQ,
 419         },
 420 };
 421
 422 static struct platform_device sdhi0_device = {
 423         .name           = "sh_mobile_sdhi",
 424         .id             = 0,
 425         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 426         .resource       = sdhi0_resources,
 427         .dev    = {
 428                 .platform_data  = &sdhi0_info,
 429         },
 430 };
 431
 432 /* Fixed 3.3V regulator to be used by SDHI1 */
 433 static struct regulator_consumer_supply cn4_power_consumers[] =
 434 {
 435         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 436         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 437 };
 438
 439 static struct regulator_init_data cn4_power_init_data = {
 440         .constraints = {
 441                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 442         },
 443         .num_consumer_supplies  = ARRAY_SIZE(cn4_power_consumers),
 444         .consumer_supplies      = cn4_power_consumers,
 445 };
 446
 447 static struct fixed_voltage_config cn4_power_info = {
 448         .supply_name = "CN4 SD/MMC Vdd",
 449         .microvolts = 3300000,
 450         .gpio = GPIO_PORT114,
 451         .enable_high = 1,
 452         .init_data = &cn4_power_init_data,
 453 };
 454
 455 static struct platform_device cn4_power = {
 456         .name = "reg-fixed-voltage",
 457         .id   = 2,
 458         .dev  = {
 459                 .platform_data = &cn4_power_info,
 460         },
 461 };
 462
 463 static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
 464 {
 465         static int power_gpio = -EINVAL;
 466
 467         if (power_gpio < 0) {
 468                 int ret = gpio_request(GPIO_PORT114, "sdhi1_power");
 469                 if (!ret) {
 470                         power_gpio = GPIO_PORT114;
 471                         gpio_direction_output(power_gpio, 0);
 472                 }
 473         }
 474
 475         /*
 476          * If requesting the GPIO above failed, it means, that the regulator got
 477          * probed and grabbed the GPIO, but we don't know, whether the sdhi
 478          * driver already uses the regulator. If it doesn't, we have to toggle
 479          * the GPIO ourselves, even though it is now owned by the fixed
 480          * regulator driver. We have to live with the race in case the driver
 481          * gets unloaded and the GPIO freed between these two steps.
 482          */
 483         gpio_set_value(GPIO_PORT114, state);
 484 }
 485
 486 static struct sh_mobile_sdhi_info sh_sdhi1_info = {
 487         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
 488         .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
 489         .tmio_ocr_mask  = MMC_VDD_32_33 | MMC_VDD_33_34,
 490         .set_pwr        = ag5evm_sdhi1_set_pwr,
 491 };
 492
 493 static struct resource sdhi1_resources[] = {
 494         [0] = {
 495                 .name   = "SDHI1",
 496                 .start  = 0xee120000,
 497                 .end    = 0xee1200ff,
 498                 .flags  = IORESOURCE_MEM,
 499         },
 500         [1] = {
 501                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
 502                 .start  = gic_spi(87),
 503                 .flags  = IORESOURCE_IRQ,
 504         },
 505         [2] = {
 506                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 507                 .start  = gic_spi(88),
 508                 .flags  = IORESOURCE_IRQ,
 509         },
 510         [3] = {
 511                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 512                 .start  = gic_spi(89),
 513                 .flags  = IORESOURCE_IRQ,
 514         },
 515 };
 516
 517 static struct platform_device sdhi1_device = {
 518         .name           = "sh_mobile_sdhi",
 519         .id             = 1,
 520         .dev            = {
 521                 .platform_data  = &sh_sdhi1_info,
 522         },
 523         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 524         .resource       = sdhi1_resources,
 525 };
 526
 527 static struct platform_device *ag5evm_devices[] __initdata = {
 528         &cn4_power,
 529         &eth_device,
 530         &keysc_device,
 531         &fsi_device,
 532         &mmc_device,
 533         &irda_device,
 534         &lcdc0_device,
 535         &mipidsi0_device,
 536         &sdhi0_device,
 537         &sdhi1_device,
 538 };
 539
 540 static void __init ag5evm_init(void)
 541 {
 542         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
 543                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
 544         regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
 545                                      ARRAY_SIZE(fixed2v8_power_consumers), 3300000);
 546         regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 547
 548         sh73a0_pinmux_init();
 549
 550         /* enable SCIFA2 */
 551         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
 552         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
 553         gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
 554         gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
 555
 556         /* enable KEYSC */
 557         gpio_request(GPIO_FN_KEYIN0_PU, NULL);
 558         gpio_request(GPIO_FN_KEYIN1_PU, NULL);
 559         gpio_request(GPIO_FN_KEYIN2_PU, NULL);
 560         gpio_request(GPIO_FN_KEYIN3_PU, NULL);
 561         gpio_request(GPIO_FN_KEYIN4_PU, NULL);
 562         gpio_request(GPIO_FN_KEYIN5_PU, NULL);
 563         gpio_request(GPIO_FN_KEYIN6_PU, NULL);
 564         gpio_request(GPIO_FN_KEYIN7_PU, NULL);
 565         gpio_request(GPIO_FN_KEYOUT0, NULL);
 566         gpio_request(GPIO_FN_KEYOUT1, NULL);
 567         gpio_request(GPIO_FN_KEYOUT2, NULL);
 568         gpio_request(GPIO_FN_KEYOUT3, NULL);
 569         gpio_request(GPIO_FN_KEYOUT4, NULL);
 570         gpio_request(GPIO_FN_KEYOUT5, NULL);
 571         gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
 572         gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
 573         gpio_request(GPIO_FN_KEYOUT8, NULL);
 574         gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);
 575
 576         /* enable I2C channel 2 and 3 */
 577         gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
 578         gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
 579         gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
 580         gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);
 581
 582         /* enable MMCIF */
 583         gpio_request(GPIO_FN_MMCCLK0, NULL);
 584         gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
 585         gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
 586         gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
 587         gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
 588         gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
 589         gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
 590         gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
 591         gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
 592         gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
 593         gpio_request(GPIO_PORT208, NULL); /* Reset */
 594         gpio_direction_output(GPIO_PORT208, 1);
 595
 596         /* enable SMSC911X */
 597         gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
 598         gpio_direction_input(GPIO_PORT144);
 599         gpio_request(GPIO_PORT145, NULL); /* RESET */
 600         gpio_direction_output(GPIO_PORT145, 1);
 601
 602         /* FSI A */
 603         gpio_request(GPIO_FN_FSIACK, NULL);
 604         gpio_request(GPIO_FN_FSIAILR, NULL);
 605         gpio_request(GPIO_FN_FSIAIBT, NULL);
 606         gpio_request(GPIO_FN_FSIAISLD, NULL);
 607         gpio_request(GPIO_FN_FSIAOSLD, NULL);
 608
 609         /* IrDA */
 610         gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
 611         gpio_request(GPIO_FN_PORT242_IRDA_IN,  NULL);
 612         gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
 613
 614         /* LCD panel */
 615         gpio_request(GPIO_PORT217, NULL); /* RESET */
 616         gpio_direction_output(GPIO_PORT217, 0);
 617         mdelay(1);
 618         gpio_set_value(GPIO_PORT217, 1);
 619         mdelay(100);
 620
 621         /* LCD backlight controller */
 622         gpio_request(GPIO_PORT235, NULL); /* RESET */
 623         gpio_direction_output(GPIO_PORT235, 0);
 624         lcd_backlight_reset();
 625
 626         /* enable SDHI0 on CN15 [SD I/F] */
 627         gpio_request(GPIO_FN_SDHIWP0, NULL);
 628         gpio_request(GPIO_FN_SDHICMD0, NULL);
 629         gpio_request(GPIO_FN_SDHICLK0, NULL);
 630         gpio_request(GPIO_FN_SDHID0_3, NULL);
 631         gpio_request(GPIO_FN_SDHID0_2, NULL);
 632         gpio_request(GPIO_FN_SDHID0_1, NULL);
 633         gpio_request(GPIO_FN_SDHID0_0, NULL);
 634
 635         /* enable SDHI1 on CN4 [WLAN I/F] */
 636         gpio_request(GPIO_FN_SDHICLK1, NULL);
 637         gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
 638         gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
 639         gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
 640         gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
 641         gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
 642
 643 #ifdef CONFIG_CACHE_L2X0
 644         /* Shared attribute override enable, 64K*8way */
 645         l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff);
 646 #endif
 647         sh73a0_add_standard_devices();
 648         platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
 649 }
 650
 651 MACHINE_START(AG5EVM, "ag5evm")
 652         .smp            = smp_ops(sh73a0_smp_ops),
 653         .map_io         = sh73a0_map_io,
 654         .init_early     = sh73a0_add_early_devices,
 655         .nr_irqs        = NR_IRQS_LEGACY,
 656         .init_irq       = sh73a0_init_irq,
 657         .handle_irq     = gic_handle_irq,
 658         .init_machine   = ag5evm_init,
 659         .init_late      = shmobile_init_late,
 660         .timer          = &shmobile_timer,
 661 MACHINE_END