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/input.h>
  34 #include <linux/input/sh_keysc.h>
  35 #include <linux/mmc/host.h>
  36 #include <linux/mmc/sh_mmcif.h>
  37 #include <linux/mmc/sh_mobile_sdhi.h>
  38 #include <linux/mfd/tmio.h>
  39 #include <linux/sh_clk.h>
  40 #include <linux/dma-mapping.h>
  41 #include <video/sh_mobile_lcdc.h>
  42 #include <video/sh_mipi_dsi.h>
  43 #include <sound/sh_fsi.h>
  44 #include <mach/hardware.h>
  45 #include <mach/sh73a0.h>
  46 #include <mach/common.h>
  47 #include <asm/mach-types.h>
  48 #include <asm/mach/arch.h>
  49 #include <asm/mach/map.h>
  50 #include <asm/mach/time.h>
  51 #include <asm/hardware/gic.h>
  52 #include <asm/hardware/cache-l2x0.h>
  53 #include <asm/traps.h>
  54
  55 static struct resource smsc9220_resources[] = {
  56         [0] = {
  57                 .start          = 0x14000000,
  58                 .end            = 0x14000000 + SZ_64K - 1,
  59                 .flags          = IORESOURCE_MEM,
  60         },
  61         [1] = {
  62                 .start          = SH73A0_PINT0_IRQ(2), /* PINTA2 */
  63                 .flags          = IORESOURCE_IRQ,
  64         },
  65 };
  66
  67 static struct smsc911x_platform_config smsc9220_platdata = {
  68         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  69         .phy_interface  = PHY_INTERFACE_MODE_MII,
  70         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  71         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
  72 };
  73
  74 static struct platform_device eth_device = {
  75         .name           = "smsc911x",
  76         .id             = 0,
  77         .dev  = {
  78                 .platform_data = &smsc9220_platdata,
  79         },
  80         .resource       = smsc9220_resources,
  81         .num_resources  = ARRAY_SIZE(smsc9220_resources),
  82 };
  83
  84 static struct sh_keysc_info keysc_platdata = {
  85         .mode           = SH_KEYSC_MODE_6,
  86         .scan_timing    = 3,
  87         .delay          = 100,
  88         .keycodes       = {
  89                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
  90                 KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
  91                 KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
  92                 KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
  93                 KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
  94                 KEY_COFFEE,
  95                 KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
  96                 KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
  97                 KEY_COMPUTER,
  98         },
  99 };
 100
 101 static struct resource keysc_resources[] = {
 102         [0] = {
 103                 .name   = "KEYSC",
 104                 .start  = 0xe61b0000,
 105                 .end    = 0xe61b0098 - 1,
 106                 .flags  = IORESOURCE_MEM,
 107         },
 108         [1] = {
 109                 .start  = gic_spi(71),
 110                 .flags  = IORESOURCE_IRQ,
 111         },
 112 };
 113
 114 static struct platform_device keysc_device = {
 115         .name           = "sh_keysc",
 116         .id             = 0,
 117         .num_resources  = ARRAY_SIZE(keysc_resources),
 118         .resource       = keysc_resources,
 119         .dev            = {
 120                 .platform_data  = &keysc_platdata,
 121         },
 122 };
 123
 124 /* FSI A */
 125 static struct resource fsi_resources[] = {
 126         [0] = {
 127                 .name   = "FSI",
 128                 .start  = 0xEC230000,
 129                 .end    = 0xEC230400 - 1,
 130                 .flags  = IORESOURCE_MEM,
 131         },
 132         [1] = {
 133                 .start  = gic_spi(146),
 134                 .flags  = IORESOURCE_IRQ,
 135         },
 136 };
 137
 138 static struct platform_device fsi_device = {
 139         .name           = "sh_fsi2",
 140         .id             = -1,
 141         .num_resources  = ARRAY_SIZE(fsi_resources),
 142         .resource       = fsi_resources,
 143 };
 144
 145 static struct resource sh_mmcif_resources[] = {
 146         [0] = {
 147                 .name   = "MMCIF",
 148                 .start  = 0xe6bd0000,
 149                 .end    = 0xe6bd00ff,
 150                 .flags  = IORESOURCE_MEM,
 151         },
 152         [1] = {
 153                 .start  = gic_spi(141),
 154                 .flags  = IORESOURCE_IRQ,
 155         },
 156         [2] = {
 157                 .start  = gic_spi(140),
 158                 .flags  = IORESOURCE_IRQ,
 159         },
 160 };
 161
 162 static struct sh_mmcif_dma sh_mmcif_dma = {
 163         .chan_priv_rx   = {
 164                 .slave_id       = SHDMA_SLAVE_MMCIF_RX,
 165         },
 166         .chan_priv_tx   = {
 167                 .slave_id       = SHDMA_SLAVE_MMCIF_TX,
 168         },
 169 };
 170 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
 171         .sup_pclk       = 0,
 172         .ocr            = MMC_VDD_165_195,
 173         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 174         .dma            = &sh_mmcif_dma,
 175 };
 176
 177 static struct platform_device mmc_device = {
 178         .name           = "sh_mmcif",
 179         .id             = 0,
 180         .dev            = {
 181                 .dma_mask               = NULL,
 182                 .coherent_dma_mask      = 0xffffffff,
 183                 .platform_data          = &sh_mmcif_platdata,
 184         },
 185         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 186         .resource       = sh_mmcif_resources,
 187 };
 188
 189 /* IrDA */
 190 static struct resource irda_resources[] = {
 191         [0] = {
 192                 .start  = 0xE6D00000,
 193                 .end    = 0xE6D01FD4 - 1,
 194                 .flags  = IORESOURCE_MEM,
 195         },
 196         [1] = {
 197                 .start  = gic_spi(95),
 198                 .flags  = IORESOURCE_IRQ,
 199         },
 200 };
 201
 202 static struct platform_device irda_device = {
 203         .name           = "sh_irda",
 204         .id             = 0,
 205         .resource       = irda_resources,
 206         .num_resources  = ARRAY_SIZE(irda_resources),
 207 };
 208
 209 static unsigned char lcd_backlight_seq[3][2] = {
 210         { 0x04, 0x07 },
 211         { 0x23, 0x80 },
 212         { 0x03, 0x01 },
 213 };
 214
 215 static void lcd_backlight_on(void)
 216 {
 217         struct i2c_adapter *a;
 218         struct i2c_msg msg;
 219         int k;
 220
 221         a = i2c_get_adapter(1);
 222         for (k = 0; a && k < 3; k++) {
 223                 msg.addr = 0x6d;
 224                 msg.buf = &lcd_backlight_seq[k][0];
 225                 msg.len = 2;
 226                 msg.flags = 0;
 227                 if (i2c_transfer(a, &msg, 1) != 1)
 228                         break;
 229         }
 230 }
 231
 232 static void lcd_backlight_reset(void)
 233 {
 234         gpio_set_value(GPIO_PORT235, 0);
 235         mdelay(24);
 236         gpio_set_value(GPIO_PORT235, 1);
 237 }
 238
 239 static void lcd_on(void *board_data, struct fb_info *info)
 240 {
 241         lcd_backlight_on();
 242 }
 243
 244 static void lcd_off(void *board_data)
 245 {
 246         lcd_backlight_reset();
 247 }
 248
 249 /* LCDC0 */
 250 static const struct fb_videomode lcdc0_modes[] = {
 251         {
 252                 .name           = "R63302(QHD)",
 253                 .xres           = 544,
 254                 .yres           = 961,
 255                 .left_margin    = 72,
 256                 .right_margin   = 600,
 257                 .hsync_len      = 16,
 258                 .upper_margin   = 8,
 259                 .lower_margin   = 8,
 260                 .vsync_len      = 2,
 261                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 262         },
 263 };
 264
 265 static struct sh_mobile_lcdc_info lcdc0_info = {
 266         .clock_source = LCDC_CLK_PERIPHERAL,
 267         .ch[0] = {
 268                 .chan = LCDC_CHAN_MAINLCD,
 269                 .interface_type = RGB24,
 270                 .clock_divider = 1,
 271                 .flags = LCDC_FLAGS_DWPOL,
 272                 .lcd_size_cfg.width = 44,
 273                 .lcd_size_cfg.height = 79,
 274                 .bpp = 16,
 275                 .lcd_cfg = lcdc0_modes,
 276                 .num_cfg = ARRAY_SIZE(lcdc0_modes),
 277                 .board_cfg = {
 278                         .display_on = lcd_on,
 279                         .display_off = lcd_off,
 280                 },
 281         }
 282 };
 283
 284 static struct resource lcdc0_resources[] = {
 285         [0] = {
 286                 .name   = "LCDC0",
 287                 .start  = 0xfe940000, /* P4-only space */
 288                 .end    = 0xfe943fff,
 289                 .flags  = IORESOURCE_MEM,
 290         },
 291         [1] = {
 292                 .start  = intcs_evt2irq(0x580),
 293                 .flags  = IORESOURCE_IRQ,
 294         },
 295 };
 296
 297 static struct platform_device lcdc0_device = {
 298         .name           = "sh_mobile_lcdc_fb",
 299         .num_resources  = ARRAY_SIZE(lcdc0_resources),
 300         .resource       = lcdc0_resources,
 301         .id             = 0,
 302         .dev    = {
 303                 .platform_data  = &lcdc0_info,
 304                 .coherent_dma_mask = ~0,
 305         },
 306 };
 307
 308 /* MIPI-DSI */
 309 static struct resource mipidsi0_resources[] = {
 310         [0] = {
 311                 .name   = "DSI0",
 312                 .start  = 0xfeab0000,
 313                 .end    = 0xfeab3fff,
 314                 .flags  = IORESOURCE_MEM,
 315         },
 316         [1] = {
 317                 .name   = "DSI0",
 318                 .start  = 0xfeab4000,
 319                 .end    = 0xfeab7fff,
 320                 .flags  = IORESOURCE_MEM,
 321         },
 322 };
 323
 324 static struct sh_mipi_dsi_info mipidsi0_info = {
 325         .data_format    = MIPI_RGB888,
 326         .lcd_chan       = &lcdc0_info.ch[0],
 327         .vsynw_offset   = 20,
 328         .clksrc         = 1,
 329         .flags          = SH_MIPI_DSI_HSABM,
 330 };
 331
 332 static struct platform_device mipidsi0_device = {
 333         .name           = "sh-mipi-dsi",
 334         .num_resources  = ARRAY_SIZE(mipidsi0_resources),
 335         .resource       = mipidsi0_resources,
 336         .id             = 0,
 337         .dev    = {
 338                 .platform_data  = &mipidsi0_info,
 339         },
 340 };
 341
 342 /* SDHI0 */
 343 static irqreturn_t ag5evm_sdhi0_gpio_cd(int irq, void *arg)
 344 {
 345         struct device *dev = arg;
 346         struct sh_mobile_sdhi_info *info = dev->platform_data;
 347         struct tmio_mmc_data *pdata = info->pdata;
 348
 349         tmio_mmc_cd_wakeup(pdata);
 350
 351         return IRQ_HANDLED;
 352 }
 353
 354 static struct sh_mobile_sdhi_info sdhi0_info = {
 355         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 356         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 357         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
 358         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
 359         .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
 360 };
 361
 362 static struct resource sdhi0_resources[] = {
 363         [0] = {
 364                 .name   = "SDHI0",
 365                 .start  = 0xee100000,
 366                 .end    = 0xee1000ff,
 367                 .flags  = IORESOURCE_MEM,
 368         },
 369         [1] = {
 370                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
 371                 .start  = gic_spi(83),
 372                 .flags  = IORESOURCE_IRQ,
 373         },
 374         [2] = {
 375                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 376                 .start  = gic_spi(84),
 377                 .flags  = IORESOURCE_IRQ,
 378         },
 379         [3] = {
 380                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 381                 .start  = gic_spi(85),
 382                 .flags  = IORESOURCE_IRQ,
 383         },
 384 };
 385
 386 static struct platform_device sdhi0_device = {
 387         .name           = "sh_mobile_sdhi",
 388         .id             = 0,
 389         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 390         .resource       = sdhi0_resources,
 391         .dev    = {
 392                 .platform_data  = &sdhi0_info,
 393         },
 394 };
 395
 396 void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
 397 {
 398         gpio_set_value(GPIO_PORT114, state);
 399 }
 400
 401 static struct sh_mobile_sdhi_info sh_sdhi1_info = {
 402         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
 403         .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
 404         .tmio_ocr_mask  = MMC_VDD_32_33 | MMC_VDD_33_34,
 405         .set_pwr        = ag5evm_sdhi1_set_pwr,
 406 };
 407
 408 static struct resource sdhi1_resources[] = {
 409         [0] = {
 410                 .name   = "SDHI1",
 411                 .start  = 0xee120000,
 412                 .end    = 0xee1200ff,
 413                 .flags  = IORESOURCE_MEM,
 414         },
 415         [1] = {
 416                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
 417                 .start  = gic_spi(87),
 418                 .flags  = IORESOURCE_IRQ,
 419         },
 420         [2] = {
 421                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 422                 .start  = gic_spi(88),
 423                 .flags  = IORESOURCE_IRQ,
 424         },
 425         [3] = {
 426                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 427                 .start  = gic_spi(89),
 428                 .flags  = IORESOURCE_IRQ,
 429         },
 430 };
 431
 432 static struct platform_device sdhi1_device = {
 433         .name           = "sh_mobile_sdhi",
 434         .id             = 1,
 435         .dev            = {
 436                 .platform_data  = &sh_sdhi1_info,
 437         },
 438         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 439         .resource       = sdhi1_resources,
 440 };
 441
 442 static struct platform_device *ag5evm_devices[] __initdata = {
 443         &eth_device,
 444         &keysc_device,
 445         &fsi_device,
 446         &mmc_device,
 447         &irda_device,
 448         &lcdc0_device,
 449         &mipidsi0_device,
 450         &sdhi0_device,
 451         &sdhi1_device,
 452 };
 453
 454 static struct map_desc ag5evm_io_desc[] __initdata = {
 455         /* create a 1:1 entity map for 0xe6xxxxxx
 456          * used by CPGA, INTC and PFC.
 457          */
 458         {
 459                 .virtual        = 0xe6000000,
 460                 .pfn            = __phys_to_pfn(0xe6000000),
 461                 .length         = 256 << 20,
 462                 .type           = MT_DEVICE_NONSHARED
 463         },
 464 };
 465
 466 static void __init ag5evm_map_io(void)
 467 {
 468         iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc));
 469         /* DMA memory at 0xf6000000 - 0xffdfffff */
 470         init_consistent_dma_size(158 << 20);
 471
 472         /* setup early devices and console here as well */
 473         sh73a0_add_early_devices();
 474         shmobile_setup_console();
 475 }
 476
 477 #define DSI0PHYCR       0xe615006c
 478
 479 static void __init ag5evm_init(void)
 480 {
 481         sh73a0_pinmux_init();
 482
 483         /* enable SCIFA2 */
 484         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
 485         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
 486         gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
 487         gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
 488
 489         /* enable KEYSC */
 490         gpio_request(GPIO_FN_KEYIN0_PU, NULL);
 491         gpio_request(GPIO_FN_KEYIN1_PU, NULL);
 492         gpio_request(GPIO_FN_KEYIN2_PU, NULL);
 493         gpio_request(GPIO_FN_KEYIN3_PU, NULL);
 494         gpio_request(GPIO_FN_KEYIN4_PU, NULL);
 495         gpio_request(GPIO_FN_KEYIN5_PU, NULL);
 496         gpio_request(GPIO_FN_KEYIN6_PU, NULL);
 497         gpio_request(GPIO_FN_KEYIN7_PU, NULL);
 498         gpio_request(GPIO_FN_KEYOUT0, NULL);
 499         gpio_request(GPIO_FN_KEYOUT1, NULL);
 500         gpio_request(GPIO_FN_KEYOUT2, NULL);
 501         gpio_request(GPIO_FN_KEYOUT3, NULL);
 502         gpio_request(GPIO_FN_KEYOUT4, NULL);
 503         gpio_request(GPIO_FN_KEYOUT5, NULL);
 504         gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
 505         gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
 506         gpio_request(GPIO_FN_KEYOUT8, NULL);
 507         gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);
 508
 509         /* enable I2C channel 2 and 3 */
 510         gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
 511         gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
 512         gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
 513         gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);
 514
 515         /* enable MMCIF */
 516         gpio_request(GPIO_FN_MMCCLK0, NULL);
 517         gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
 518         gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
 519         gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
 520         gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
 521         gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
 522         gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
 523         gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
 524         gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
 525         gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
 526         gpio_request(GPIO_PORT208, NULL); /* Reset */
 527         gpio_direction_output(GPIO_PORT208, 1);
 528
 529         /* enable SMSC911X */
 530         gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
 531         gpio_direction_input(GPIO_PORT144);
 532         gpio_request(GPIO_PORT145, NULL); /* RESET */
 533         gpio_direction_output(GPIO_PORT145, 1);
 534
 535         /* FSI A */
 536         gpio_request(GPIO_FN_FSIACK, NULL);
 537         gpio_request(GPIO_FN_FSIAILR, NULL);
 538         gpio_request(GPIO_FN_FSIAIBT, NULL);
 539         gpio_request(GPIO_FN_FSIAISLD, NULL);
 540         gpio_request(GPIO_FN_FSIAOSLD, NULL);
 541
 542         /* IrDA */
 543         gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
 544         gpio_request(GPIO_FN_PORT242_IRDA_IN,  NULL);
 545         gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
 546
 547         /* LCD panel */
 548         gpio_request(GPIO_PORT217, NULL); /* RESET */
 549         gpio_direction_output(GPIO_PORT217, 0);
 550         mdelay(1);
 551         gpio_set_value(GPIO_PORT217, 1);
 552         mdelay(100);
 553
 554         /* LCD backlight controller */
 555         gpio_request(GPIO_PORT235, NULL); /* RESET */
 556         gpio_direction_output(GPIO_PORT235, 0);
 557         lcd_backlight_reset();
 558
 559         /* MIPI-DSI clock setup */
 560         __raw_writel(0x2a809010, DSI0PHYCR);
 561
 562         /* enable SDHI0 on CN15 [SD I/F] */
 563         gpio_request(GPIO_FN_SDHICD0, NULL);
 564         gpio_request(GPIO_FN_SDHIWP0, NULL);
 565         gpio_request(GPIO_FN_SDHICMD0, NULL);
 566         gpio_request(GPIO_FN_SDHICLK0, NULL);
 567         gpio_request(GPIO_FN_SDHID0_3, NULL);
 568         gpio_request(GPIO_FN_SDHID0_2, NULL);
 569         gpio_request(GPIO_FN_SDHID0_1, NULL);
 570         gpio_request(GPIO_FN_SDHID0_0, NULL);
 571
 572         if (!request_irq(intcs_evt2irq(0x3c0), ag5evm_sdhi0_gpio_cd,
 573                          IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
 574                          "sdhi0 cd", &sdhi0_device.dev))
 575                 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
 576         else
 577                 pr_warn("Unable to setup SDHI0 GPIO IRQ\n");
 578
 579         /* enable SDHI1 on CN4 [WLAN I/F] */
 580         gpio_request(GPIO_FN_SDHICLK1, NULL);
 581         gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
 582         gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
 583         gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
 584         gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
 585         gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
 586         gpio_request(GPIO_PORT114, "sdhi1_power");
 587         gpio_direction_output(GPIO_PORT114, 0);
 588
 589 #ifdef CONFIG_CACHE_L2X0
 590         /* Shared attribute override enable, 64K*8way */
 591         l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
 592 #endif
 593         sh73a0_add_standard_devices();
 594         platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
 595 }
 596
 597 static void __init ag5evm_timer_init(void)
 598 {
 599         sh73a0_clock_init();
 600         shmobile_timer.init();
 601         return;
 602 }
 603
 604 struct sys_timer ag5evm_timer = {
 605         .init   = ag5evm_timer_init,
 606 };
 607
 608 MACHINE_START(AG5EVM, "ag5evm")
 609         .map_io         = ag5evm_map_io,
 610         .init_irq       = sh73a0_init_irq,
 611         .handle_irq     = shmobile_handle_irq_gic,
 612         .init_machine   = ag5evm_init,
 613         .timer          = &ag5evm_timer,
 614 MACHINE_END