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/pinctrl/machine.h>
  27 #include <linux/pinctrl/pinconf-generic.h>
  28 #include <linux/platform_device.h>
  29 #include <linux/delay.h>
  30 #include <linux/io.h>
  31 #include <linux/dma-mapping.h>
  32 #include <linux/regulator/fixed.h>
  33 #include <linux/regulator/machine.h>
  34 #include <linux/serial_sci.h>
  35 #include <linux/smsc911x.h>
  36 #include <linux/gpio.h>
  37 #include <linux/videodev2.h>
  38 #include <linux/input.h>
  39 #include <linux/input/sh_keysc.h>
  40 #include <linux/mmc/host.h>
  41 #include <linux/mmc/sh_mmcif.h>
  42 #include <linux/mmc/sh_mobile_sdhi.h>
  43 #include <linux/mfd/tmio.h>
  44 #include <linux/sh_clk.h>
  45 #include <linux/irqchip/arm-gic.h>
  46 #include <video/sh_mobile_lcdc.h>
  47 #include <video/sh_mipi_dsi.h>
  48 #include <sound/sh_fsi.h>
  49 #include <mach/hardware.h>
  50 #include <mach/irqs.h>
  51 #include <mach/sh73a0.h>
  52 #include <mach/common.h>
  53 #include <asm/mach-types.h>
  54 #include <asm/mach/arch.h>
  55 #include <asm/hardware/cache-l2x0.h>
  56 #include <asm/traps.h>
  57
  58 /* Dummy supplies, where voltage doesn't matter */
  59 static struct regulator_consumer_supply dummy_supplies[] = {
  60         REGULATOR_SUPPLY("vddvario", "smsc911x"),
  61         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
  62 };
  63
  64 static struct resource smsc9220_resources[] = {
  65         [0] = {
  66                 .start          = 0x14000000,
  67                 .end            = 0x14000000 + SZ_64K - 1,
  68                 .flags          = IORESOURCE_MEM,
  69         },
  70         [1] = {
  71                 .start          = SH73A0_PINT0_IRQ(2), /* PINTA2 */
  72                 .flags          = IORESOURCE_IRQ,
  73         },
  74 };
  75
  76 static struct smsc911x_platform_config smsc9220_platdata = {
  77         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
  78         .phy_interface  = PHY_INTERFACE_MODE_MII,
  79         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  80         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
  81 };
  82
  83 static struct platform_device eth_device = {
  84         .name           = "smsc911x",
  85         .id             = 0,
  86         .dev  = {
  87                 .platform_data = &smsc9220_platdata,
  88         },
  89         .resource       = smsc9220_resources,
  90         .num_resources  = ARRAY_SIZE(smsc9220_resources),
  91 };
  92
  93 static struct sh_keysc_info keysc_platdata = {
  94         .mode           = SH_KEYSC_MODE_6,
  95         .scan_timing    = 3,
  96         .delay          = 100,
  97         .keycodes       = {
  98                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
  99                 KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
 100                 KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
 101                 KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
 102                 KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
 103                 KEY_COFFEE,
 104                 KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
 105                 KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
 106                 KEY_COMPUTER,
 107         },
 108 };
 109
 110 static struct resource keysc_resources[] = {
 111         [0] = {
 112                 .name   = "KEYSC",
 113                 .start  = 0xe61b0000,
 114                 .end    = 0xe61b0098 - 1,
 115                 .flags  = IORESOURCE_MEM,
 116         },
 117         [1] = {
 118                 .start  = gic_spi(71),
 119                 .flags  = IORESOURCE_IRQ,
 120         },
 121 };
 122
 123 static struct platform_device keysc_device = {
 124         .name           = "sh_keysc",
 125         .id             = 0,
 126         .num_resources  = ARRAY_SIZE(keysc_resources),
 127         .resource       = keysc_resources,
 128         .dev            = {
 129                 .platform_data  = &keysc_platdata,
 130         },
 131 };
 132
 133 /* FSI A */
 134 static struct resource fsi_resources[] = {
 135         [0] = {
 136                 .name   = "FSI",
 137                 .start  = 0xEC230000,
 138                 .end    = 0xEC230400 - 1,
 139                 .flags  = IORESOURCE_MEM,
 140         },
 141         [1] = {
 142                 .start  = gic_spi(146),
 143                 .flags  = IORESOURCE_IRQ,
 144         },
 145 };
 146
 147 static struct platform_device fsi_device = {
 148         .name           = "sh_fsi2",
 149         .id             = -1,
 150         .num_resources  = ARRAY_SIZE(fsi_resources),
 151         .resource       = fsi_resources,
 152 };
 153
 154 /* Fixed 1.8V regulator to be used by MMCIF */
 155 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 156 {
 157         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 158         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 159 };
 160
 161 static struct resource sh_mmcif_resources[] = {
 162         [0] = {
 163                 .name   = "MMCIF",
 164                 .start  = 0xe6bd0000,
 165                 .end    = 0xe6bd00ff,
 166                 .flags  = IORESOURCE_MEM,
 167         },
 168         [1] = {
 169                 .start  = gic_spi(141),
 170                 .flags  = IORESOURCE_IRQ,
 171         },
 172         [2] = {
 173                 .start  = gic_spi(140),
 174                 .flags  = IORESOURCE_IRQ,
 175         },
 176 };
 177
 178 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
 179         .sup_pclk       = 0,
 180         .ocr            = MMC_VDD_165_195,
 181         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 182         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 183         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 184 };
 185
 186 static struct platform_device mmc_device = {
 187         .name           = "sh_mmcif",
 188         .id             = 0,
 189         .dev            = {
 190                 .dma_mask               = NULL,
 191                 .coherent_dma_mask      = 0xffffffff,
 192                 .platform_data          = &sh_mmcif_platdata,
 193         },
 194         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 195         .resource       = sh_mmcif_resources,
 196 };
 197
 198 /* IrDA */
 199 static struct resource irda_resources[] = {
 200         [0] = {
 201                 .start  = 0xE6D00000,
 202                 .end    = 0xE6D01FD4 - 1,
 203                 .flags  = IORESOURCE_MEM,
 204         },
 205         [1] = {
 206                 .start  = gic_spi(95),
 207                 .flags  = IORESOURCE_IRQ,
 208         },
 209 };
 210
 211 static struct platform_device irda_device = {
 212         .name           = "sh_irda",
 213         .id             = 0,
 214         .resource       = irda_resources,
 215         .num_resources  = ARRAY_SIZE(irda_resources),
 216 };
 217
 218 /* MIPI-DSI */
 219 static struct resource mipidsi0_resources[] = {
 220         [0] = {
 221                 .name   = "DSI0",
 222                 .start  = 0xfeab0000,
 223                 .end    = 0xfeab3fff,
 224                 .flags  = IORESOURCE_MEM,
 225         },
 226         [1] = {
 227                 .name   = "DSI0",
 228                 .start  = 0xfeab4000,
 229                 .end    = 0xfeab7fff,
 230                 .flags  = IORESOURCE_MEM,
 231         },
 232 };
 233
 234 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
 235                                  void __iomem *base,
 236                                  int enable)
 237 {
 238         struct clk *pck, *phy;
 239         int ret;
 240
 241         pck = clk_get(&pdev->dev, "dsip_clk");
 242         if (IS_ERR(pck)) {
 243                 ret = PTR_ERR(pck);
 244                 goto sh_mipi_set_dot_clock_pck_err;
 245         }
 246
 247         phy = clk_get(&pdev->dev, "dsiphy_clk");
 248         if (IS_ERR(phy)) {
 249                 ret = PTR_ERR(phy);
 250                 goto sh_mipi_set_dot_clock_phy_err;
 251         }
 252
 253         if (enable) {
 254                 clk_set_rate(pck, clk_round_rate(pck,  24000000));
 255                 clk_set_rate(phy, clk_round_rate(pck, 510000000));
 256                 clk_enable(pck);
 257                 clk_enable(phy);
 258         } else {
 259                 clk_disable(pck);
 260                 clk_disable(phy);
 261         }
 262
 263         ret = 0;
 264
 265         clk_put(phy);
 266 sh_mipi_set_dot_clock_phy_err:
 267         clk_put(pck);
 268 sh_mipi_set_dot_clock_pck_err:
 269         return ret;
 270 }
 271
 272 static struct sh_mipi_dsi_info mipidsi0_info = {
 273         .data_format    = MIPI_RGB888,
 274         .channel        = LCDC_CHAN_MAINLCD,
 275         .lane           = 2,
 276         .vsynw_offset   = 20,
 277         .clksrc         = 1,
 278         .flags          = SH_MIPI_DSI_HSABM             |
 279                           SH_MIPI_DSI_SYNC_PULSES_MODE  |
 280                           SH_MIPI_DSI_HSbyteCLK,
 281         .set_dot_clock  = sh_mipi_set_dot_clock,
 282 };
 283
 284 static struct platform_device mipidsi0_device = {
 285         .name           = "sh-mipi-dsi",
 286         .num_resources  = ARRAY_SIZE(mipidsi0_resources),
 287         .resource       = mipidsi0_resources,
 288         .id             = 0,
 289         .dev    = {
 290                 .platform_data  = &mipidsi0_info,
 291         },
 292 };
 293
 294 static unsigned char lcd_backlight_seq[3][2] = {
 295         { 0x04, 0x07 },
 296         { 0x23, 0x80 },
 297         { 0x03, 0x01 },
 298 };
 299
 300 static int lcd_backlight_set_brightness(int brightness)
 301 {
 302         struct i2c_adapter *adap;
 303         struct i2c_msg msg;
 304         unsigned int i;
 305         int ret;
 306
 307         if (brightness == 0) {
 308                 /* Reset the chip */
 309                 gpio_set_value(235, 0);
 310                 mdelay(24);
 311                 gpio_set_value(235, 1);
 312                 return 0;
 313         }
 314
 315         adap = i2c_get_adapter(1);
 316         if (adap == NULL)
 317                 return -ENODEV;
 318
 319         for (i = 0; i < ARRAY_SIZE(lcd_backlight_seq); i++) {
 320                 msg.addr = 0x6d;
 321                 msg.buf = &lcd_backlight_seq[i][0];
 322                 msg.len = 2;
 323                 msg.flags = 0;
 324
 325                 ret = i2c_transfer(adap, &msg, 1);
 326                 if (ret < 0)
 327                         break;
 328         }
 329
 330         i2c_put_adapter(adap);
 331         return ret < 0 ? ret : 0;
 332 }
 333
 334 /* LCDC0 */
 335 static const struct fb_videomode lcdc0_modes[] = {
 336         {
 337                 .name           = "R63302(QHD)",
 338                 .xres           = 544,
 339                 .yres           = 961,
 340                 .left_margin    = 72,
 341                 .right_margin   = 600,
 342                 .hsync_len      = 16,
 343                 .upper_margin   = 8,
 344                 .lower_margin   = 8,
 345                 .vsync_len      = 2,
 346                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 347         },
 348 };
 349
 350 static struct sh_mobile_lcdc_info lcdc0_info = {
 351         .clock_source = LCDC_CLK_PERIPHERAL,
 352         .ch[0] = {
 353                 .chan = LCDC_CHAN_MAINLCD,
 354                 .interface_type = RGB24,
 355                 .clock_divider = 1,
 356                 .flags = LCDC_FLAGS_DWPOL,
 357                 .fourcc = V4L2_PIX_FMT_RGB565,
 358                 .lcd_modes = lcdc0_modes,
 359                 .num_modes = ARRAY_SIZE(lcdc0_modes),
 360                 .panel_cfg = {
 361                         .width = 44,
 362                         .height = 79,
 363                 },
 364                 .bl_info = {
 365                         .name = "sh_mobile_lcdc_bl",
 366                         .max_brightness = 1,
 367                         .set_brightness = lcd_backlight_set_brightness,
 368                 },
 369                 .tx_dev = &mipidsi0_device,
 370         }
 371 };
 372
 373 static struct resource lcdc0_resources[] = {
 374         [0] = {
 375                 .name   = "LCDC0",
 376                 .start  = 0xfe940000, /* P4-only space */
 377                 .end    = 0xfe943fff,
 378                 .flags  = IORESOURCE_MEM,
 379         },
 380         [1] = {
 381                 .start  = intcs_evt2irq(0x580),
 382                 .flags  = IORESOURCE_IRQ,
 383         },
 384 };
 385
 386 static struct platform_device lcdc0_device = {
 387         .name           = "sh_mobile_lcdc_fb",
 388         .num_resources  = ARRAY_SIZE(lcdc0_resources),
 389         .resource       = lcdc0_resources,
 390         .id             = 0,
 391         .dev    = {
 392                 .platform_data  = &lcdc0_info,
 393                 .coherent_dma_mask = ~0,
 394         },
 395 };
 396
 397 /* Fixed 2.8V regulators to be used by SDHI0 */
 398 static struct regulator_consumer_supply fixed2v8_power_consumers[] =
 399 {
 400         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 401         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 402 };
 403
 404 /* SDHI0 */
 405 static struct sh_mobile_sdhi_info sdhi0_info = {
 406         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 407         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 408         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 409         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
 410         .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
 411         .cd_gpio        = 251,
 412 };
 413
 414 static struct resource sdhi0_resources[] = {
 415         [0] = {
 416                 .name   = "SDHI0",
 417                 .start  = 0xee100000,
 418                 .end    = 0xee1000ff,
 419                 .flags  = IORESOURCE_MEM,
 420         },
 421         [1] = {
 422                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
 423                 .start  = gic_spi(83),
 424                 .flags  = IORESOURCE_IRQ,
 425         },
 426         [2] = {
 427                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 428                 .start  = gic_spi(84),
 429                 .flags  = IORESOURCE_IRQ,
 430         },
 431         [3] = {
 432                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 433                 .start  = gic_spi(85),
 434                 .flags  = IORESOURCE_IRQ,
 435         },
 436 };
 437
 438 static struct platform_device sdhi0_device = {
 439         .name           = "sh_mobile_sdhi",
 440         .id             = 0,
 441         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 442         .resource       = sdhi0_resources,
 443         .dev    = {
 444                 .platform_data  = &sdhi0_info,
 445         },
 446 };
 447
 448 /* Fixed 3.3V regulator to be used by SDHI1 */
 449 static struct regulator_consumer_supply cn4_power_consumers[] =
 450 {
 451         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 452         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 453 };
 454
 455 static struct regulator_init_data cn4_power_init_data = {
 456         .constraints = {
 457                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 458         },
 459         .num_consumer_supplies  = ARRAY_SIZE(cn4_power_consumers),
 460         .consumer_supplies      = cn4_power_consumers,
 461 };
 462
 463 static struct fixed_voltage_config cn4_power_info = {
 464         .supply_name = "CN4 SD/MMC Vdd",
 465         .microvolts = 3300000,
 466         .gpio = 114,
 467         .enable_high = 1,
 468         .init_data = &cn4_power_init_data,
 469 };
 470
 471 static struct platform_device cn4_power = {
 472         .name = "reg-fixed-voltage",
 473         .id   = 2,
 474         .dev  = {
 475                 .platform_data = &cn4_power_info,
 476         },
 477 };
 478
 479 static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
 480 {
 481         static int power_gpio = -EINVAL;
 482
 483         if (power_gpio < 0) {
 484                 int ret = gpio_request_one(114, GPIOF_OUT_INIT_LOW,
 485                                            "sdhi1_power");
 486                 if (!ret)
 487                         power_gpio = 114;
 488         }
 489
 490         /*
 491          * If requesting the GPIO above failed, it means, that the regulator got
 492          * probed and grabbed the GPIO, but we don't know, whether the sdhi
 493          * driver already uses the regulator. If it doesn't, we have to toggle
 494          * the GPIO ourselves, even though it is now owned by the fixed
 495          * regulator driver. We have to live with the race in case the driver
 496          * gets unloaded and the GPIO freed between these two steps.
 497          */
 498         gpio_set_value(114, state);
 499 }
 500
 501 static struct sh_mobile_sdhi_info sh_sdhi1_info = {
 502         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
 503         .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
 504         .tmio_ocr_mask  = MMC_VDD_32_33 | MMC_VDD_33_34,
 505         .set_pwr        = ag5evm_sdhi1_set_pwr,
 506 };
 507
 508 static struct resource sdhi1_resources[] = {
 509         [0] = {
 510                 .name   = "SDHI1",
 511                 .start  = 0xee120000,
 512                 .end    = 0xee1200ff,
 513                 .flags  = IORESOURCE_MEM,
 514         },
 515         [1] = {
 516                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
 517                 .start  = gic_spi(87),
 518                 .flags  = IORESOURCE_IRQ,
 519         },
 520         [2] = {
 521                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 522                 .start  = gic_spi(88),
 523                 .flags  = IORESOURCE_IRQ,
 524         },
 525         [3] = {
 526                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 527                 .start  = gic_spi(89),
 528                 .flags  = IORESOURCE_IRQ,
 529         },
 530 };
 531
 532 static struct platform_device sdhi1_device = {
 533         .name           = "sh_mobile_sdhi",
 534         .id             = 1,
 535         .dev            = {
 536                 .platform_data  = &sh_sdhi1_info,
 537         },
 538         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 539         .resource       = sdhi1_resources,
 540 };
 541
 542 static struct platform_device *ag5evm_devices[] __initdata = {
 543         &cn4_power,
 544         &eth_device,
 545         &keysc_device,
 546         &fsi_device,
 547         &mmc_device,
 548         &irda_device,
 549         &mipidsi0_device,
 550         &lcdc0_device,
 551         &sdhi0_device,
 552         &sdhi1_device,
 553 };
 554
 555 static unsigned long pin_pullup_conf[] = {
 556         PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0),
 557 };
 558
 559 static const struct pinctrl_map ag5evm_pinctrl_map[] = {
 560         /* FSIA */
 561         PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
 562                                   "fsia_mclk_in", "fsia"),
 563         PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
 564                                   "fsia_sclk_in", "fsia"),
 565         PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
 566                                   "fsia_data_in", "fsia"),
 567         PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
 568                                   "fsia_data_out", "fsia"),
 569         /* I2C2 & I2C3 */
 570         PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.2", "pfc-sh73a0",
 571                                   "i2c2_0", "i2c2"),
 572         PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0",
 573                                   "i2c3_0", "i2c3"),
 574         /* IrDA */
 575         PIN_MAP_MUX_GROUP_DEFAULT("sh_irda.0", "pfc-sh73a0",
 576                                   "irda_0", "irda"),
 577         /* KEYSC */
 578         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
 579                                   "keysc_in8", "keysc"),
 580         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
 581                                   "keysc_out04", "keysc"),
 582         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
 583                                   "keysc_out5", "keysc"),
 584         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
 585                                   "keysc_out6_0", "keysc"),
 586         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
 587                                   "keysc_out7_0", "keysc"),
 588         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
 589                                   "keysc_out8_0", "keysc"),
 590         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
 591                                   "keysc_out9_2", "keysc"),
 592         PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
 593                                       "keysc_in8", pin_pullup_conf),
 594         /* MMCIF */
 595         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
 596                                   "mmc0_data8_0", "mmc0"),
 597         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
 598                                   "mmc0_ctrl_0", "mmc0"),
 599         PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
 600                                     "PORT279", pin_pullup_conf),
 601         PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
 602                                       "mmc0_data8_0", pin_pullup_conf),
 603         /* SCIFA2 */
 604         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0",
 605                                   "scifa2_data_0", "scifa2"),
 606         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0",
 607                                   "scifa2_ctrl_0", "scifa2"),
 608         /* SDHI0 (CN15 [SD I/F]) */
 609         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
 610                                   "sdhi0_data4", "sdhi0"),
 611         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
 612                                   "sdhi0_ctrl", "sdhi0"),
 613         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
 614                                   "sdhi0_wp", "sdhi0"),
 615         /* SDHI1 (CN4 [WLAN I/F]) */
 616         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
 617                                   "sdhi1_data4", "sdhi1"),
 618         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
 619                                   "sdhi1_ctrl", "sdhi1"),
 620         PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
 621                                       "sdhi1_data4", pin_pullup_conf),
 622         PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
 623                                     "PORT263", pin_pullup_conf),
 624 };
 625
 626 static void __init ag5evm_init(void)
 627 {
 628         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
 629                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
 630         regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
 631                                      ARRAY_SIZE(fixed2v8_power_consumers), 3300000);
 632         regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 633
 634         pinctrl_register_mappings(ag5evm_pinctrl_map,
 635                                   ARRAY_SIZE(ag5evm_pinctrl_map));
 636         sh73a0_pinmux_init();
 637
 638         /* enable MMCIF */
 639         gpio_request_one(208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */
 640
 641         /* enable SMSC911X */
 642         gpio_request_one(144, GPIOF_IN, NULL); /* PINTA2 */
 643         gpio_request_one(145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */
 644
 645         /* LCD panel */
 646         gpio_request_one(217, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
 647         mdelay(1);
 648         gpio_set_value(217, 1);
 649         mdelay(100);
 650
 651         /* LCD backlight controller */
 652         gpio_request_one(235, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
 653         lcd_backlight_set_brightness(0);
 654
 655 #ifdef CONFIG_CACHE_L2X0
 656         /* Shared attribute override enable, 64K*8way */
 657         l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff);
 658 #endif
 659         sh73a0_add_standard_devices();
 660         platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
 661 }
 662
 663 MACHINE_START(AG5EVM, "ag5evm")
 664         .smp            = smp_ops(sh73a0_smp_ops),
 665         .map_io         = sh73a0_map_io,
 666         .init_early     = sh73a0_add_early_devices,
 667         .nr_irqs        = NR_IRQS_LEGACY,
 668         .init_irq       = sh73a0_init_irq,
 669         .init_machine   = ag5evm_init,
 670         .init_late      = shmobile_init_late,
 671         .init_time      = sh73a0_earlytimer_init,
 672 MACHINE_END