linux/arch/arm/mach-shmobile/board-ag5evm.c
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   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 */
  59static struct regulator_consumer_supply dummy_supplies[] = {
  60        REGULATOR_SUPPLY("vddvario", "smsc911x"),
  61        REGULATOR_SUPPLY("vdd33a", "smsc911x"),
  62};
  63
  64static 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
  76static 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
  83static 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
  93static 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
 110static 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
 123static 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 */
 134static 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
 147static 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 */
 155static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 156{
 157        REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 158        REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 159};
 160
 161static 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
 178static 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
 186static 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 */
 199static 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
 211static 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 */
 219static 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
 234static 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);
 266sh_mipi_set_dot_clock_phy_err:
 267        clk_put(pck);
 268sh_mipi_set_dot_clock_pck_err:
 269        return ret;
 270}
 271
 272static 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
 284static 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
 294static unsigned char lcd_backlight_seq[3][2] = {
 295        { 0x04, 0x07 },
 296        { 0x23, 0x80 },
 297        { 0x03, 0x01 },
 298};
 299
 300static 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 */
 335static 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
 350static 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
 373static 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
 386static 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 */
 398static 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 */
 405static 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
 414static 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
 438static 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 */
 449static 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
 455static 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
 463static 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
 471static struct platform_device cn4_power = {
 472        .name = "reg-fixed-voltage",
 473        .id   = 2,
 474        .dev  = {
 475                .platform_data = &cn4_power_info,
 476        },
 477};
 478
 479static 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
 501static 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
 508static 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
 532static 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
 542static 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
 555static unsigned long pin_pullup_conf[] = {
 556        PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0),
 557};
 558
 559static 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
 626static 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
 663MACHINE_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,
 672MACHINE_END
 673