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/serial_sci.h>
  31 #include <linux/smsc911x.h>
  32 #include <linux/gpio.h>
  33 #include <linux/videodev2.h>
  34 #include <linux/input.h>
  35 #include <linux/input/sh_keysc.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/mmc/sh_mmcif.h>
  38 #include <linux/mmc/sh_mobile_sdhi.h>
  39 #include <linux/mfd/tmio.h>
  40 #include <linux/sh_clk.h>
  41 #include <linux/videodev2.h>
  42 #include <video/sh_mobile_lcdc.h>
  43 #include <video/sh_mipi_dsi.h>
  44 #include <sound/sh_fsi.h>
  45 #include <mach/hardware.h>
  46 #include <mach/sh73a0.h>
  47 #include <mach/common.h>
  48 #include <asm/mach-types.h>
  49 #include <asm/mach/arch.h>
  50 #include <asm/hardware/gic.h>
  51 #include <asm/hardware/cache-l2x0.h>
  52 #include <asm/traps.h>
  53
  54 static struct resource smsc9220_resources[] = {
  55         [0] = {
  56                 .start          = 0x14000000,
  57                 .end            = 0x14000000 + SZ_64K - 1,
  58                 .flags          = IORESOURCE_MEM,
  59         },
  60         [1] = {
  61                 .start          = SH73A0_PINT0_IRQ(2), /* PINTA2 */
  62                 .flags          = IORESOURCE_IRQ,
  63         },
  64 };
  65
  66 static struct smsc911x_platform_config smsc9220_platdata = {
  67         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  68         .phy_interface  = PHY_INTERFACE_MODE_MII,
  69         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  70         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
  71 };
  72
  73 static struct platform_device eth_device = {
  74         .name           = "smsc911x",
  75         .id             = 0,
  76         .dev  = {
  77                 .platform_data = &smsc9220_platdata,
  78         },
  79         .resource       = smsc9220_resources,
  80         .num_resources  = ARRAY_SIZE(smsc9220_resources),
  81 };
  82
  83 static struct sh_keysc_info keysc_platdata = {
  84         .mode           = SH_KEYSC_MODE_6,
  85         .scan_timing    = 3,
  86         .delay          = 100,
  87         .keycodes       = {
  88                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
  89                 KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
  90                 KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
  91                 KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
  92                 KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
  93                 KEY_COFFEE,
  94                 KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
  95                 KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
  96                 KEY_COMPUTER,
  97         },
  98 };
  99
 100 static struct resource keysc_resources[] = {
 101         [0] = {
 102                 .name   = "KEYSC",
 103                 .start  = 0xe61b0000,
 104                 .end    = 0xe61b0098 - 1,
 105                 .flags  = IORESOURCE_MEM,
 106         },
 107         [1] = {
 108                 .start  = gic_spi(71),
 109                 .flags  = IORESOURCE_IRQ,
 110         },
 111 };
 112
 113 static struct platform_device keysc_device = {
 114         .name           = "sh_keysc",
 115         .id             = 0,
 116         .num_resources  = ARRAY_SIZE(keysc_resources),
 117         .resource       = keysc_resources,
 118         .dev            = {
 119                 .platform_data  = &keysc_platdata,
 120         },
 121 };
 122
 123 /* FSI A */
 124 static struct resource fsi_resources[] = {
 125         [0] = {
 126                 .name   = "FSI",
 127                 .start  = 0xEC230000,
 128                 .end    = 0xEC230400 - 1,
 129                 .flags  = IORESOURCE_MEM,
 130         },
 131         [1] = {
 132                 .start  = gic_spi(146),
 133                 .flags  = IORESOURCE_IRQ,
 134         },
 135 };
 136
 137 static struct platform_device fsi_device = {
 138         .name           = "sh_fsi2",
 139         .id             = -1,
 140         .num_resources  = ARRAY_SIZE(fsi_resources),
 141         .resource       = fsi_resources,
 142 };
 143
 144 static struct resource sh_mmcif_resources[] = {
 145         [0] = {
 146                 .name   = "MMCIF",
 147                 .start  = 0xe6bd0000,
 148                 .end    = 0xe6bd00ff,
 149                 .flags  = IORESOURCE_MEM,
 150         },
 151         [1] = {
 152                 .start  = gic_spi(141),
 153                 .flags  = IORESOURCE_IRQ,
 154         },
 155         [2] = {
 156                 .start  = gic_spi(140),
 157                 .flags  = IORESOURCE_IRQ,
 158         },
 159 };
 160
 161 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
 162         .sup_pclk       = 0,
 163         .ocr            = MMC_VDD_165_195,
 164         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 165         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 166         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 167 };
 168
 169 static struct platform_device mmc_device = {
 170         .name           = "sh_mmcif",
 171         .id             = 0,
 172         .dev            = {
 173                 .dma_mask               = NULL,
 174                 .coherent_dma_mask      = 0xffffffff,
 175                 .platform_data          = &sh_mmcif_platdata,
 176         },
 177         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 178         .resource       = sh_mmcif_resources,
 179 };
 180
 181 /* IrDA */
 182 static struct resource irda_resources[] = {
 183         [0] = {
 184                 .start  = 0xE6D00000,
 185                 .end    = 0xE6D01FD4 - 1,
 186                 .flags  = IORESOURCE_MEM,
 187         },
 188         [1] = {
 189                 .start  = gic_spi(95),
 190                 .flags  = IORESOURCE_IRQ,
 191         },
 192 };
 193
 194 static struct platform_device irda_device = {
 195         .name           = "sh_irda",
 196         .id             = 0,
 197         .resource       = irda_resources,
 198         .num_resources  = ARRAY_SIZE(irda_resources),
 199 };
 200
 201 static unsigned char lcd_backlight_seq[3][2] = {
 202         { 0x04, 0x07 },
 203         { 0x23, 0x80 },
 204         { 0x03, 0x01 },
 205 };
 206
 207 static void lcd_backlight_on(void)
 208 {
 209         struct i2c_adapter *a;
 210         struct i2c_msg msg;
 211         int k;
 212
 213         a = i2c_get_adapter(1);
 214         for (k = 0; a && k < 3; k++) {
 215                 msg.addr = 0x6d;
 216                 msg.buf = &lcd_backlight_seq[k][0];
 217                 msg.len = 2;
 218                 msg.flags = 0;
 219                 if (i2c_transfer(a, &msg, 1) != 1)
 220                         break;
 221         }
 222 }
 223
 224 static void lcd_backlight_reset(void)
 225 {
 226         gpio_set_value(GPIO_PORT235, 0);
 227         mdelay(24);
 228         gpio_set_value(GPIO_PORT235, 1);
 229 }
 230
 231 /* LCDC0 */
 232 static const struct fb_videomode lcdc0_modes[] = {
 233         {
 234                 .name           = "R63302(QHD)",
 235                 .xres           = 544,
 236                 .yres           = 961,
 237                 .left_margin    = 72,
 238                 .right_margin   = 600,
 239                 .hsync_len      = 16,
 240                 .upper_margin   = 8,
 241                 .lower_margin   = 8,
 242                 .vsync_len      = 2,
 243                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 244         },
 245 };
 246
 247 static struct sh_mobile_lcdc_info lcdc0_info = {
 248         .clock_source = LCDC_CLK_PERIPHERAL,
 249         .ch[0] = {
 250                 .chan = LCDC_CHAN_MAINLCD,
 251                 .interface_type = RGB24,
 252                 .clock_divider = 1,
 253                 .flags = LCDC_FLAGS_DWPOL,
 254                 .fourcc = V4L2_PIX_FMT_RGB565,
 255                 .lcd_modes = lcdc0_modes,
 256                 .num_modes = ARRAY_SIZE(lcdc0_modes),
 257                 .panel_cfg = {
 258                         .width = 44,
 259                         .height = 79,
 260                         .display_on = lcd_backlight_on,
 261                         .display_off = lcd_backlight_reset,
 262                 },
 263         }
 264 };
 265
 266 static struct resource lcdc0_resources[] = {
 267         [0] = {
 268                 .name   = "LCDC0",
 269                 .start  = 0xfe940000, /* P4-only space */
 270                 .end    = 0xfe943fff,
 271                 .flags  = IORESOURCE_MEM,
 272         },
 273         [1] = {
 274                 .start  = intcs_evt2irq(0x580),
 275                 .flags  = IORESOURCE_IRQ,
 276         },
 277 };
 278
 279 static struct platform_device lcdc0_device = {
 280         .name           = "sh_mobile_lcdc_fb",
 281         .num_resources  = ARRAY_SIZE(lcdc0_resources),
 282         .resource       = lcdc0_resources,
 283         .id             = 0,
 284         .dev    = {
 285                 .platform_data  = &lcdc0_info,
 286                 .coherent_dma_mask = ~0,
 287         },
 288 };
 289
 290 /* MIPI-DSI */
 291 static struct resource mipidsi0_resources[] = {
 292         [0] = {
 293                 .name   = "DSI0",
 294                 .start  = 0xfeab0000,
 295                 .end    = 0xfeab3fff,
 296                 .flags  = IORESOURCE_MEM,
 297         },
 298         [1] = {
 299                 .name   = "DSI0",
 300                 .start  = 0xfeab4000,
 301                 .end    = 0xfeab7fff,
 302                 .flags  = IORESOURCE_MEM,
 303         },
 304 };
 305
 306 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
 307                                  void __iomem *base,
 308                                  int enable)
 309 {
 310         struct clk *pck, *phy;
 311         int ret;
 312
 313         pck = clk_get(&pdev->dev, "dsip_clk");
 314         if (IS_ERR(pck)) {
 315                 ret = PTR_ERR(pck);
 316                 goto sh_mipi_set_dot_clock_pck_err;
 317         }
 318
 319         phy = clk_get(&pdev->dev, "dsiphy_clk");
 320         if (IS_ERR(phy)) {
 321                 ret = PTR_ERR(phy);
 322                 goto sh_mipi_set_dot_clock_phy_err;
 323         }
 324
 325         if (enable) {
 326                 clk_set_rate(pck, clk_round_rate(pck,  24000000));
 327                 clk_set_rate(phy, clk_round_rate(pck, 510000000));
 328                 clk_enable(pck);
 329                 clk_enable(phy);
 330         } else {
 331                 clk_disable(pck);
 332                 clk_disable(phy);
 333         }
 334
 335         ret = 0;
 336
 337         clk_put(phy);
 338 sh_mipi_set_dot_clock_phy_err:
 339         clk_put(pck);
 340 sh_mipi_set_dot_clock_pck_err:
 341         return ret;
 342 }
 343
 344 static struct sh_mipi_dsi_info mipidsi0_info = {
 345         .data_format    = MIPI_RGB888,
 346         .lcd_chan       = &lcdc0_info.ch[0],
 347         .lane           = 2,
 348         .vsynw_offset   = 20,
 349         .clksrc         = 1,
 350         .flags          = SH_MIPI_DSI_HSABM             |
 351                           SH_MIPI_DSI_SYNC_PULSES_MODE  |
 352                           SH_MIPI_DSI_HSbyteCLK,
 353         .set_dot_clock  = sh_mipi_set_dot_clock,
 354 };
 355
 356 static struct platform_device mipidsi0_device = {
 357         .name           = "sh-mipi-dsi",
 358         .num_resources  = ARRAY_SIZE(mipidsi0_resources),
 359         .resource       = mipidsi0_resources,
 360         .id             = 0,
 361         .dev    = {
 362                 .platform_data  = &mipidsi0_info,
 363         },
 364 };
 365
 366 /* SDHI0 */
 367 static irqreturn_t ag5evm_sdhi0_gpio_cd(int irq, void *arg)
 368 {
 369         struct device *dev = arg;
 370         struct sh_mobile_sdhi_info *info = dev->platform_data;
 371         struct tmio_mmc_data *pdata = info->pdata;
 372
 373         tmio_mmc_cd_wakeup(pdata);
 374
 375         return IRQ_HANDLED;
 376 }
 377
 378 static struct sh_mobile_sdhi_info sdhi0_info = {
 379         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 380         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 381         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
 382         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
 383         .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
 384 };
 385
 386 static struct resource sdhi0_resources[] = {
 387         [0] = {
 388                 .name   = "SDHI0",
 389                 .start  = 0xee100000,
 390                 .end    = 0xee1000ff,
 391                 .flags  = IORESOURCE_MEM,
 392         },
 393         [1] = {
 394                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
 395                 .start  = gic_spi(83),
 396                 .flags  = IORESOURCE_IRQ,
 397         },
 398         [2] = {
 399                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 400                 .start  = gic_spi(84),
 401                 .flags  = IORESOURCE_IRQ,
 402         },
 403         [3] = {
 404                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 405                 .start  = gic_spi(85),
 406                 .flags  = IORESOURCE_IRQ,
 407         },
 408 };
 409
 410 static struct platform_device sdhi0_device = {
 411         .name           = "sh_mobile_sdhi",
 412         .id             = 0,
 413         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 414         .resource       = sdhi0_resources,
 415         .dev    = {
 416                 .platform_data  = &sdhi0_info,
 417         },
 418 };
 419
 420 void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
 421 {
 422         gpio_set_value(GPIO_PORT114, state);
 423 }
 424
 425 static struct sh_mobile_sdhi_info sh_sdhi1_info = {
 426         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
 427         .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
 428         .tmio_ocr_mask  = MMC_VDD_32_33 | MMC_VDD_33_34,
 429         .set_pwr        = ag5evm_sdhi1_set_pwr,
 430 };
 431
 432 static struct resource sdhi1_resources[] = {
 433         [0] = {
 434                 .name   = "SDHI1",
 435                 .start  = 0xee120000,
 436                 .end    = 0xee1200ff,
 437                 .flags  = IORESOURCE_MEM,
 438         },
 439         [1] = {
 440                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
 441                 .start  = gic_spi(87),
 442                 .flags  = IORESOURCE_IRQ,
 443         },
 444         [2] = {
 445                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 446                 .start  = gic_spi(88),
 447                 .flags  = IORESOURCE_IRQ,
 448         },
 449         [3] = {
 450                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 451                 .start  = gic_spi(89),
 452                 .flags  = IORESOURCE_IRQ,
 453         },
 454 };
 455
 456 static struct platform_device sdhi1_device = {
 457         .name           = "sh_mobile_sdhi",
 458         .id             = 1,
 459         .dev            = {
 460                 .platform_data  = &sh_sdhi1_info,
 461         },
 462         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 463         .resource       = sdhi1_resources,
 464 };
 465
 466 static struct platform_device *ag5evm_devices[] __initdata = {
 467         &eth_device,
 468         &keysc_device,
 469         &fsi_device,
 470         &mmc_device,
 471         &irda_device,
 472         &lcdc0_device,
 473         &mipidsi0_device,
 474         &sdhi0_device,
 475         &sdhi1_device,
 476 };
 477
 478 static void __init ag5evm_init(void)
 479 {
 480         sh73a0_pinmux_init();
 481
 482         /* enable SCIFA2 */
 483         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
 484         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
 485         gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
 486         gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
 487
 488         /* enable KEYSC */
 489         gpio_request(GPIO_FN_KEYIN0_PU, NULL);
 490         gpio_request(GPIO_FN_KEYIN1_PU, NULL);
 491         gpio_request(GPIO_FN_KEYIN2_PU, NULL);
 492         gpio_request(GPIO_FN_KEYIN3_PU, NULL);
 493         gpio_request(GPIO_FN_KEYIN4_PU, NULL);
 494         gpio_request(GPIO_FN_KEYIN5_PU, NULL);
 495         gpio_request(GPIO_FN_KEYIN6_PU, NULL);
 496         gpio_request(GPIO_FN_KEYIN7_PU, NULL);
 497         gpio_request(GPIO_FN_KEYOUT0, NULL);
 498         gpio_request(GPIO_FN_KEYOUT1, NULL);
 499         gpio_request(GPIO_FN_KEYOUT2, NULL);
 500         gpio_request(GPIO_FN_KEYOUT3, NULL);
 501         gpio_request(GPIO_FN_KEYOUT4, NULL);
 502         gpio_request(GPIO_FN_KEYOUT5, NULL);
 503         gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
 504         gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
 505         gpio_request(GPIO_FN_KEYOUT8, NULL);
 506         gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);
 507
 508         /* enable I2C channel 2 and 3 */
 509         gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
 510         gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
 511         gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
 512         gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);
 513
 514         /* enable MMCIF */
 515         gpio_request(GPIO_FN_MMCCLK0, NULL);
 516         gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
 517         gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
 518         gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
 519         gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
 520         gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
 521         gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
 522         gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
 523         gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
 524         gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
 525         gpio_request(GPIO_PORT208, NULL); /* Reset */
 526         gpio_direction_output(GPIO_PORT208, 1);
 527
 528         /* enable SMSC911X */
 529         gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
 530         gpio_direction_input(GPIO_PORT144);
 531         gpio_request(GPIO_PORT145, NULL); /* RESET */
 532         gpio_direction_output(GPIO_PORT145, 1);
 533
 534         /* FSI A */
 535         gpio_request(GPIO_FN_FSIACK, NULL);
 536         gpio_request(GPIO_FN_FSIAILR, NULL);
 537         gpio_request(GPIO_FN_FSIAIBT, NULL);
 538         gpio_request(GPIO_FN_FSIAISLD, NULL);
 539         gpio_request(GPIO_FN_FSIAOSLD, NULL);
 540
 541         /* IrDA */
 542         gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
 543         gpio_request(GPIO_FN_PORT242_IRDA_IN,  NULL);
 544         gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
 545
 546         /* LCD panel */
 547         gpio_request(GPIO_PORT217, NULL); /* RESET */
 548         gpio_direction_output(GPIO_PORT217, 0);
 549         mdelay(1);
 550         gpio_set_value(GPIO_PORT217, 1);
 551         mdelay(100);
 552
 553         /* LCD backlight controller */
 554         gpio_request(GPIO_PORT235, NULL); /* RESET */
 555         gpio_direction_output(GPIO_PORT235, 0);
 556         lcd_backlight_reset();
 557
 558         /* enable SDHI0 on CN15 [SD I/F] */
 559         gpio_request(GPIO_FN_SDHICD0, NULL);
 560         gpio_request(GPIO_FN_SDHIWP0, NULL);
 561         gpio_request(GPIO_FN_SDHICMD0, NULL);
 562         gpio_request(GPIO_FN_SDHICLK0, NULL);
 563         gpio_request(GPIO_FN_SDHID0_3, NULL);
 564         gpio_request(GPIO_FN_SDHID0_2, NULL);
 565         gpio_request(GPIO_FN_SDHID0_1, NULL);
 566         gpio_request(GPIO_FN_SDHID0_0, NULL);
 567
 568         if (!request_irq(intcs_evt2irq(0x3c0), ag5evm_sdhi0_gpio_cd,
 569                          IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
 570                          "sdhi0 cd", &sdhi0_device.dev))
 571                 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
 572         else
 573                 pr_warn("Unable to setup SDHI0 GPIO IRQ\n");
 574
 575         /* enable SDHI1 on CN4 [WLAN I/F] */
 576         gpio_request(GPIO_FN_SDHICLK1, NULL);
 577         gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
 578         gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
 579         gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
 580         gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
 581         gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
 582         gpio_request(GPIO_PORT114, "sdhi1_power");
 583         gpio_direction_output(GPIO_PORT114, 0);
 584
 585 #ifdef CONFIG_CACHE_L2X0
 586         /* Shared attribute override enable, 64K*8way */
 587         l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
 588 #endif
 589         sh73a0_add_standard_devices();
 590         platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
 591 }
 592
 593 MACHINE_START(AG5EVM, "ag5evm")
 594         .map_io         = sh73a0_map_io,
 595         .init_early     = sh73a0_add_early_devices,
 596         .nr_irqs        = NR_IRQS_LEGACY,
 597         .init_irq       = sh73a0_init_irq,
 598         .handle_irq     = gic_handle_irq,
 599         .init_machine   = ag5evm_init,
 600         .timer          = &shmobile_timer,
 601 MACHINE_END