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 /* MIPI-DSI */
 217 static struct resource mipidsi0_resources[] = {
 218         [0] = {
 219                 .name   = "DSI0",
 220                 .start  = 0xfeab0000,
 221                 .end    = 0xfeab3fff,
 222                 .flags  = IORESOURCE_MEM,
 223         },
 224         [1] = {
 225                 .name   = "DSI0",
 226                 .start  = 0xfeab4000,
 227                 .end    = 0xfeab7fff,
 228                 .flags  = IORESOURCE_MEM,
 229         },
 230 };
 231
 232 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
 233                                  void __iomem *base,
 234                                  int enable)
 235 {
 236         struct clk *pck, *phy;
 237         int ret;
 238
 239         pck = clk_get(&pdev->dev, "dsip_clk");
 240         if (IS_ERR(pck)) {
 241                 ret = PTR_ERR(pck);
 242                 goto sh_mipi_set_dot_clock_pck_err;
 243         }
 244
 245         phy = clk_get(&pdev->dev, "dsiphy_clk");
 246         if (IS_ERR(phy)) {
 247                 ret = PTR_ERR(phy);
 248                 goto sh_mipi_set_dot_clock_phy_err;
 249         }
 250
 251         if (enable) {
 252                 clk_set_rate(pck, clk_round_rate(pck,  24000000));
 253                 clk_set_rate(phy, clk_round_rate(pck, 510000000));
 254                 clk_enable(pck);
 255                 clk_enable(phy);
 256         } else {
 257                 clk_disable(pck);
 258                 clk_disable(phy);
 259         }
 260
 261         ret = 0;
 262
 263         clk_put(phy);
 264 sh_mipi_set_dot_clock_phy_err:
 265         clk_put(pck);
 266 sh_mipi_set_dot_clock_pck_err:
 267         return ret;
 268 }
 269
 270 static struct sh_mipi_dsi_info mipidsi0_info = {
 271         .data_format    = MIPI_RGB888,
 272         .channel        = LCDC_CHAN_MAINLCD,
 273         .lane           = 2,
 274         .vsynw_offset   = 20,
 275         .clksrc         = 1,
 276         .flags          = SH_MIPI_DSI_HSABM             |
 277                           SH_MIPI_DSI_SYNC_PULSES_MODE  |
 278                           SH_MIPI_DSI_HSbyteCLK,
 279         .set_dot_clock  = sh_mipi_set_dot_clock,
 280 };
 281
 282 static struct platform_device mipidsi0_device = {
 283         .name           = "sh-mipi-dsi",
 284         .num_resources  = ARRAY_SIZE(mipidsi0_resources),
 285         .resource       = mipidsi0_resources,
 286         .id             = 0,
 287         .dev    = {
 288                 .platform_data  = &mipidsi0_info,
 289         },
 290 };
 291
 292 static unsigned char lcd_backlight_seq[3][2] = {
 293         { 0x04, 0x07 },
 294         { 0x23, 0x80 },
 295         { 0x03, 0x01 },
 296 };
 297
 298 static int lcd_backlight_set_brightness(int brightness)
 299 {
 300         struct i2c_adapter *adap;
 301         struct i2c_msg msg;
 302         unsigned int i;
 303         int ret;
 304
 305         if (brightness == 0) {
 306                 /* Reset the chip */
 307                 gpio_set_value(GPIO_PORT235, 0);
 308                 mdelay(24);
 309                 gpio_set_value(GPIO_PORT235, 1);
 310                 return 0;
 311         }
 312
 313         adap = i2c_get_adapter(1);
 314         if (adap == NULL)
 315                 return -ENODEV;
 316
 317         for (i = 0; i < ARRAY_SIZE(lcd_backlight_seq); i++) {
 318                 msg.addr = 0x6d;
 319                 msg.buf = &lcd_backlight_seq[i][0];
 320                 msg.len = 2;
 321                 msg.flags = 0;
 322
 323                 ret = i2c_transfer(adap, &msg, 1);
 324                 if (ret < 0)
 325                         break;
 326         }
 327
 328         i2c_put_adapter(adap);
 329         return ret < 0 ? ret : 0;
 330 }
 331
 332 /* LCDC0 */
 333 static const struct fb_videomode lcdc0_modes[] = {
 334         {
 335                 .name           = "R63302(QHD)",
 336                 .xres           = 544,
 337                 .yres           = 961,
 338                 .left_margin    = 72,
 339                 .right_margin   = 600,
 340                 .hsync_len      = 16,
 341                 .upper_margin   = 8,
 342                 .lower_margin   = 8,
 343                 .vsync_len      = 2,
 344                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 345         },
 346 };
 347
 348 static struct sh_mobile_lcdc_info lcdc0_info = {
 349         .clock_source = LCDC_CLK_PERIPHERAL,
 350         .ch[0] = {
 351                 .chan = LCDC_CHAN_MAINLCD,
 352                 .interface_type = RGB24,
 353                 .clock_divider = 1,
 354                 .flags = LCDC_FLAGS_DWPOL,
 355                 .fourcc = V4L2_PIX_FMT_RGB565,
 356                 .lcd_modes = lcdc0_modes,
 357                 .num_modes = ARRAY_SIZE(lcdc0_modes),
 358                 .panel_cfg = {
 359                         .width = 44,
 360                         .height = 79,
 361                 },
 362                 .bl_info = {
 363                         .name = "sh_mobile_lcdc_bl",
 364                         .max_brightness = 1,
 365                         .set_brightness = lcd_backlight_set_brightness,
 366                 },
 367                 .tx_dev = &mipidsi0_device,
 368         }
 369 };
 370
 371 static struct resource lcdc0_resources[] = {
 372         [0] = {
 373                 .name   = "LCDC0",
 374                 .start  = 0xfe940000, /* P4-only space */
 375                 .end    = 0xfe943fff,
 376                 .flags  = IORESOURCE_MEM,
 377         },
 378         [1] = {
 379                 .start  = intcs_evt2irq(0x580),
 380                 .flags  = IORESOURCE_IRQ,
 381         },
 382 };
 383
 384 static struct platform_device lcdc0_device = {
 385         .name           = "sh_mobile_lcdc_fb",
 386         .num_resources  = ARRAY_SIZE(lcdc0_resources),
 387         .resource       = lcdc0_resources,
 388         .id             = 0,
 389         .dev    = {
 390                 .platform_data  = &lcdc0_info,
 391                 .coherent_dma_mask = ~0,
 392         },
 393 };
 394
 395 /* Fixed 2.8V regulators to be used by SDHI0 */
 396 static struct regulator_consumer_supply fixed2v8_power_consumers[] =
 397 {
 398         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 399         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 400 };
 401
 402 /* SDHI0 */
 403 static struct sh_mobile_sdhi_info sdhi0_info = {
 404         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 405         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 406         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 407         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
 408         .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
 409         .cd_gpio        = GPIO_PORT251,
 410 };
 411
 412 static struct resource sdhi0_resources[] = {
 413         [0] = {
 414                 .name   = "SDHI0",
 415                 .start  = 0xee100000,
 416                 .end    = 0xee1000ff,
 417                 .flags  = IORESOURCE_MEM,
 418         },
 419         [1] = {
 420                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
 421                 .start  = gic_spi(83),
 422                 .flags  = IORESOURCE_IRQ,
 423         },
 424         [2] = {
 425                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 426                 .start  = gic_spi(84),
 427                 .flags  = IORESOURCE_IRQ,
 428         },
 429         [3] = {
 430                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 431                 .start  = gic_spi(85),
 432                 .flags  = IORESOURCE_IRQ,
 433         },
 434 };
 435
 436 static struct platform_device sdhi0_device = {
 437         .name           = "sh_mobile_sdhi",
 438         .id             = 0,
 439         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 440         .resource       = sdhi0_resources,
 441         .dev    = {
 442                 .platform_data  = &sdhi0_info,
 443         },
 444 };
 445
 446 /* Fixed 3.3V regulator to be used by SDHI1 */
 447 static struct regulator_consumer_supply cn4_power_consumers[] =
 448 {
 449         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 450         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 451 };
 452
 453 static struct regulator_init_data cn4_power_init_data = {
 454         .constraints = {
 455                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 456         },
 457         .num_consumer_supplies  = ARRAY_SIZE(cn4_power_consumers),
 458         .consumer_supplies      = cn4_power_consumers,
 459 };
 460
 461 static struct fixed_voltage_config cn4_power_info = {
 462         .supply_name = "CN4 SD/MMC Vdd",
 463         .microvolts = 3300000,
 464         .gpio = GPIO_PORT114,
 465         .enable_high = 1,
 466         .init_data = &cn4_power_init_data,
 467 };
 468
 469 static struct platform_device cn4_power = {
 470         .name = "reg-fixed-voltage",
 471         .id   = 2,
 472         .dev  = {
 473                 .platform_data = &cn4_power_info,
 474         },
 475 };
 476
 477 static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
 478 {
 479         static int power_gpio = -EINVAL;
 480
 481         if (power_gpio < 0) {
 482                 int ret = gpio_request(GPIO_PORT114, "sdhi1_power");
 483                 if (!ret) {
 484                         power_gpio = GPIO_PORT114;
 485                         gpio_direction_output(power_gpio, 0);
 486                 }
 487         }
 488
 489         /*
 490          * If requesting the GPIO above failed, it means, that the regulator got
 491          * probed and grabbed the GPIO, but we don't know, whether the sdhi
 492          * driver already uses the regulator. If it doesn't, we have to toggle
 493          * the GPIO ourselves, even though it is now owned by the fixed
 494          * regulator driver. We have to live with the race in case the driver
 495          * gets unloaded and the GPIO freed between these two steps.
 496          */
 497         gpio_set_value(GPIO_PORT114, state);
 498 }
 499
 500 static struct sh_mobile_sdhi_info sh_sdhi1_info = {
 501         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
 502         .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
 503         .tmio_ocr_mask  = MMC_VDD_32_33 | MMC_VDD_33_34,
 504         .set_pwr        = ag5evm_sdhi1_set_pwr,
 505 };
 506
 507 static struct resource sdhi1_resources[] = {
 508         [0] = {
 509                 .name   = "SDHI1",
 510                 .start  = 0xee120000,
 511                 .end    = 0xee1200ff,
 512                 .flags  = IORESOURCE_MEM,
 513         },
 514         [1] = {
 515                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
 516                 .start  = gic_spi(87),
 517                 .flags  = IORESOURCE_IRQ,
 518         },
 519         [2] = {
 520                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 521                 .start  = gic_spi(88),
 522                 .flags  = IORESOURCE_IRQ,
 523         },
 524         [3] = {
 525                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 526                 .start  = gic_spi(89),
 527                 .flags  = IORESOURCE_IRQ,
 528         },
 529 };
 530
 531 static struct platform_device sdhi1_device = {
 532         .name           = "sh_mobile_sdhi",
 533         .id             = 1,
 534         .dev            = {
 535                 .platform_data  = &sh_sdhi1_info,
 536         },
 537         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 538         .resource       = sdhi1_resources,
 539 };
 540
 541 static struct platform_device *ag5evm_devices[] __initdata = {
 542         &cn4_power,
 543         &eth_device,
 544         &keysc_device,
 545         &fsi_device,
 546         &mmc_device,
 547         &irda_device,
 548         &mipidsi0_device,
 549         &lcdc0_device,
 550         &sdhi0_device,
 551         &sdhi1_device,
 552 };
 553
 554 static void __init ag5evm_init(void)
 555 {
 556         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
 557                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
 558         regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
 559                                      ARRAY_SIZE(fixed2v8_power_consumers), 3300000);
 560         regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 561
 562         sh73a0_pinmux_init();
 563
 564         /* enable SCIFA2 */
 565         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
 566         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
 567         gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
 568         gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
 569
 570         /* enable KEYSC */
 571         gpio_request(GPIO_FN_KEYIN0_PU, NULL);
 572         gpio_request(GPIO_FN_KEYIN1_PU, NULL);
 573         gpio_request(GPIO_FN_KEYIN2_PU, NULL);
 574         gpio_request(GPIO_FN_KEYIN3_PU, NULL);
 575         gpio_request(GPIO_FN_KEYIN4_PU, NULL);
 576         gpio_request(GPIO_FN_KEYIN5_PU, NULL);
 577         gpio_request(GPIO_FN_KEYIN6_PU, NULL);
 578         gpio_request(GPIO_FN_KEYIN7_PU, NULL);
 579         gpio_request(GPIO_FN_KEYOUT0, NULL);
 580         gpio_request(GPIO_FN_KEYOUT1, NULL);
 581         gpio_request(GPIO_FN_KEYOUT2, NULL);
 582         gpio_request(GPIO_FN_KEYOUT3, NULL);
 583         gpio_request(GPIO_FN_KEYOUT4, NULL);
 584         gpio_request(GPIO_FN_KEYOUT5, NULL);
 585         gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
 586         gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
 587         gpio_request(GPIO_FN_KEYOUT8, NULL);
 588         gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);
 589
 590         /* enable I2C channel 2 and 3 */
 591         gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
 592         gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
 593         gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
 594         gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);
 595
 596         /* enable MMCIF */
 597         gpio_request(GPIO_FN_MMCCLK0, NULL);
 598         gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
 599         gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
 600         gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
 601         gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
 602         gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
 603         gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
 604         gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
 605         gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
 606         gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
 607         gpio_request(GPIO_PORT208, NULL); /* Reset */
 608         gpio_direction_output(GPIO_PORT208, 1);
 609
 610         /* enable SMSC911X */
 611         gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
 612         gpio_direction_input(GPIO_PORT144);
 613         gpio_request(GPIO_PORT145, NULL); /* RESET */
 614         gpio_direction_output(GPIO_PORT145, 1);
 615
 616         /* FSI A */
 617         gpio_request(GPIO_FN_FSIACK, NULL);
 618         gpio_request(GPIO_FN_FSIAILR, NULL);
 619         gpio_request(GPIO_FN_FSIAIBT, NULL);
 620         gpio_request(GPIO_FN_FSIAISLD, NULL);
 621         gpio_request(GPIO_FN_FSIAOSLD, NULL);
 622
 623         /* IrDA */
 624         gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
 625         gpio_request(GPIO_FN_PORT242_IRDA_IN,  NULL);
 626         gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
 627
 628         /* LCD panel */
 629         gpio_request(GPIO_PORT217, NULL); /* RESET */
 630         gpio_direction_output(GPIO_PORT217, 0);
 631         mdelay(1);
 632         gpio_set_value(GPIO_PORT217, 1);
 633         mdelay(100);
 634
 635         /* LCD backlight controller */
 636         gpio_request(GPIO_PORT235, NULL); /* RESET */
 637         gpio_direction_output(GPIO_PORT235, 0);
 638         lcd_backlight_set_brightness(0);
 639
 640         /* enable SDHI0 on CN15 [SD I/F] */
 641         gpio_request(GPIO_FN_SDHIWP0, NULL);
 642         gpio_request(GPIO_FN_SDHICMD0, NULL);
 643         gpio_request(GPIO_FN_SDHICLK0, NULL);
 644         gpio_request(GPIO_FN_SDHID0_3, NULL);
 645         gpio_request(GPIO_FN_SDHID0_2, NULL);
 646         gpio_request(GPIO_FN_SDHID0_1, NULL);
 647         gpio_request(GPIO_FN_SDHID0_0, NULL);
 648
 649         /* enable SDHI1 on CN4 [WLAN I/F] */
 650         gpio_request(GPIO_FN_SDHICLK1, NULL);
 651         gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
 652         gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
 653         gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
 654         gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
 655         gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
 656
 657 #ifdef CONFIG_CACHE_L2X0
 658         /* Shared attribute override enable, 64K*8way */
 659         l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff);
 660 #endif
 661         sh73a0_add_standard_devices();
 662         platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
 663 }
 664
 665 MACHINE_START(AG5EVM, "ag5evm")
 666         .smp            = smp_ops(sh73a0_smp_ops),
 667         .map_io         = sh73a0_map_io,
 668         .init_early     = sh73a0_add_early_devices,
 669         .nr_irqs        = NR_IRQS_LEGACY,
 670         .init_irq       = sh73a0_init_irq,
 671         .handle_irq     = gic_handle_irq,
 672         .init_machine   = ag5evm_init,
 673         .init_late      = shmobile_init_late,
 674         .timer          = &shmobile_timer,
 675 MACHINE_END