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