Pileus Git - ~andy/linux/blob - arch/arm/mach-shmobile/board-armadillo800eva.c

   1 /*
   2  * armadillo 800 eva board support
   3  *
   4  * Copyright (C) 2012 Renesas Solutions Corp.
   5  * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@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/clk.h>
  23 #include <linux/delay.h>
  24 #include <linux/err.h>
  25 #include <linux/kernel.h>
  26 #include <linux/input.h>
  27 #include <linux/platform_data/st1232_pdata.h>
  28 #include <linux/irq.h>
  29 #include <linux/platform_device.h>
  30 #include <linux/gpio.h>
  31 #include <linux/gpio_keys.h>
  32 #include <linux/regulator/driver.h>
  33 #include <linux/pinctrl/machine.h>
  34 #include <linux/platform_data/pwm-renesas-tpu.h>
  35 #include <linux/pwm_backlight.h>
  36 #include <linux/regulator/fixed.h>
  37 #include <linux/regulator/gpio-regulator.h>
  38 #include <linux/regulator/machine.h>
  39 #include <linux/sh_eth.h>
  40 #include <linux/videodev2.h>
  41 #include <linux/usb/renesas_usbhs.h>
  42 #include <linux/mfd/tmio.h>
  43 #include <linux/mmc/host.h>
  44 #include <linux/mmc/sh_mmcif.h>
  45 #include <linux/mmc/sh_mobile_sdhi.h>
  46 #include <linux/i2c-gpio.h>
  47 #include <linux/reboot.h>
  48 #include <mach/common.h>
  49 #include <mach/irqs.h>
  50 #include <mach/r8a7740.h>
  51 #include <media/mt9t112.h>
  52 #include <media/sh_mobile_ceu.h>
  53 #include <media/soc_camera.h>
  54 #include <asm/page.h>
  55 #include <asm/mach-types.h>
  56 #include <asm/mach/arch.h>
  57 #include <asm/mach/map.h>
  58 #include <asm/mach/time.h>
  59 #include <asm/hardware/cache-l2x0.h>
  60 #include <video/sh_mobile_lcdc.h>
  61 #include <video/sh_mobile_hdmi.h>
  62 #include <sound/sh_fsi.h>
  63 #include <sound/simple_card.h>
  64
  65 #include "sh-gpio.h"
  66
  67 /*
  68  * CON1         Camera Module
  69  * CON2         Extension Bus
  70  * CON3         HDMI Output
  71  * CON4         Composite Video Output
  72  * CON5         H-UDI JTAG
  73  * CON6         ARM JTAG
  74  * CON7         SD1
  75  * CON8         SD2
  76  * CON9         RTC BackUp
  77  * CON10        Monaural Mic Input
  78  * CON11        Stereo Headphone Output
  79  * CON12        Audio Line Output(L)
  80  * CON13        Audio Line Output(R)
  81  * CON14        AWL13 Module
  82  * CON15        Extension
  83  * CON16        LCD1
  84  * CON17        LCD2
  85  * CON19        Power Input
  86  * CON20        USB1
  87  * CON21        USB2
  88  * CON22        Serial
  89  * CON23        LAN
  90  * CON24        USB3
  91  * LED1         Camera LED(Yellow)
  92  * LED2         Power LED (Green)
  93  * ED3-LED6     User LED(Yellow)
  94  * LED7         LAN link LED(Green)
  95  * LED8         LAN activity LED(Yellow)
  96  */
  97
  98 /*
  99  * DipSwitch
 100  *
 101  *                    SW1
 102  *
 103  * -12345678-+---------------+----------------------------
 104  *  1        | boot          | hermit
 105  *  0        | boot          | OS auto boot
 106  * -12345678-+---------------+----------------------------
 107  *   00      | boot device   | eMMC
 108  *   10      | boot device   | SDHI0 (CON7)
 109  *   01      | boot device   | -
 110  *   11      | boot device   | Extension Buss (CS0)
 111  * -12345678-+---------------+----------------------------
 112  *     0     | Extension Bus | D8-D15 disable, eMMC enable
 113  *     1     | Extension Bus | D8-D15 enable,  eMMC disable
 114  * -12345678-+---------------+----------------------------
 115  *      0    | SDHI1         | COM8 disable, COM14 enable
 116  *      1    | SDHI1         | COM8 enable,  COM14 disable
 117  * -12345678-+---------------+----------------------------
 118  *       0   | USB0          | COM20 enable,  COM24 disable
 119  *       1   | USB0          | COM20 disable, COM24 enable
 120  * -12345678-+---------------+----------------------------
 121  *        00 | JTAG          | SH-X2
 122  *        10 | JTAG          | ARM
 123  *        01 | JTAG          | -
 124  *        11 | JTAG          | Boundary Scan
 125  *-----------+---------------+----------------------------
 126  */
 127
 128 /*
 129  * FSI-WM8978
 130  *
 131  * this command is required when playback.
 132  *
 133  * # amixer set "Headphone" 50
 134  *
 135  * this command is required when capture.
 136  *
 137  * # amixer set "Input PGA" 15
 138  * # amixer set "Left Input Mixer MicP" on
 139  * # amixer set "Left Input Mixer MicN" on
 140  * # amixer set "Right Input Mixer MicN" on
 141  * # amixer set "Right Input Mixer MicP" on
 142  */
 143
 144 /*
 145  * USB function
 146  *
 147  * When you use USB Function,
 148  * set SW1.6 ON, and connect cable to CN24.
 149  *
 150  * USBF needs workaround on R8A7740 chip.
 151  * These are a little bit complex.
 152  * see
 153  *      usbhsf_power_ctrl()
 154  */
 155 #define IRQ7            irq_pin(7)
 156 #define USBCR1          IOMEM(0xe605810a)
 157 #define USBH            0xC6700000
 158 #define USBH_USBCTR     0x10834
 159
 160 struct usbhsf_private {
 161         struct clk *phy;
 162         struct clk *usb24;
 163         struct clk *pci;
 164         struct clk *func;
 165         struct clk *host;
 166         void __iomem *usbh_base;
 167         struct renesas_usbhs_platform_info info;
 168 };
 169
 170 #define usbhsf_get_priv(pdev)                           \
 171         container_of(renesas_usbhs_get_info(pdev),      \
 172                      struct usbhsf_private, info)
 173
 174 static int usbhsf_get_id(struct platform_device *pdev)
 175 {
 176         return USBHS_GADGET;
 177 }
 178
 179 static int usbhsf_power_ctrl(struct platform_device *pdev,
 180                               void __iomem *base, int enable)
 181 {
 182         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
 183
 184         /*
 185          * Work around for USB Function.
 186          * It needs USB host clock, and settings
 187          */
 188         if (enable) {
 189                 /*
 190                  * enable all the related usb clocks
 191                  * for usb workaround
 192                  */
 193                 clk_enable(priv->usb24);
 194                 clk_enable(priv->pci);
 195                 clk_enable(priv->host);
 196                 clk_enable(priv->func);
 197                 clk_enable(priv->phy);
 198
 199                 /*
 200                  * set USBCR1
 201                  *
 202                  * Port1 is driven by USB function,
 203                  * Port2 is driven by USB HOST
 204                  * One HOST (Port1 or Port2 is HOST)
 205                  * USB PLL input clock = 24MHz
 206                  */
 207                 __raw_writew(0xd750, USBCR1);
 208                 mdelay(1);
 209
 210                 /*
 211                  * start USB Host
 212                  */
 213                 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
 214                 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
 215                 mdelay(10);
 216
 217                 /*
 218                  * USB PHY Power ON
 219                  */
 220                 __raw_writew(0xd770, USBCR1);
 221                 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
 222
 223         } else {
 224                 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
 225                 __raw_writew(0xd7c0, USBCR1); /* GPIO */
 226
 227                 clk_disable(priv->phy);
 228                 clk_disable(priv->func);        /* usb work around */
 229                 clk_disable(priv->host);        /* usb work around */
 230                 clk_disable(priv->pci);         /* usb work around */
 231                 clk_disable(priv->usb24);       /* usb work around */
 232         }
 233
 234         return 0;
 235 }
 236
 237 static int usbhsf_get_vbus(struct platform_device *pdev)
 238 {
 239         return gpio_get_value(209);
 240 }
 241
 242 static irqreturn_t usbhsf_interrupt(int irq, void *data)
 243 {
 244         struct platform_device *pdev = data;
 245
 246         renesas_usbhs_call_notify_hotplug(pdev);
 247
 248         return IRQ_HANDLED;
 249 }
 250
 251 static int usbhsf_hardware_exit(struct platform_device *pdev)
 252 {
 253         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
 254
 255         if (!IS_ERR(priv->phy))
 256                 clk_put(priv->phy);
 257         if (!IS_ERR(priv->usb24))
 258                 clk_put(priv->usb24);
 259         if (!IS_ERR(priv->pci))
 260                 clk_put(priv->pci);
 261         if (!IS_ERR(priv->host))
 262                 clk_put(priv->host);
 263         if (!IS_ERR(priv->func))
 264                 clk_put(priv->func);
 265         if (priv->usbh_base)
 266                 iounmap(priv->usbh_base);
 267
 268         priv->phy       = NULL;
 269         priv->usb24     = NULL;
 270         priv->pci       = NULL;
 271         priv->host      = NULL;
 272         priv->func      = NULL;
 273         priv->usbh_base = NULL;
 274
 275         free_irq(IRQ7, pdev);
 276
 277         return 0;
 278 }
 279
 280 static int usbhsf_hardware_init(struct platform_device *pdev)
 281 {
 282         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
 283         int ret;
 284
 285         priv->phy       = clk_get(&pdev->dev, "phy");
 286         priv->usb24     = clk_get(&pdev->dev, "usb24");
 287         priv->pci       = clk_get(&pdev->dev, "pci");
 288         priv->func      = clk_get(&pdev->dev, "func");
 289         priv->host      = clk_get(&pdev->dev, "host");
 290         priv->usbh_base = ioremap_nocache(USBH, 0x20000);
 291
 292         if (IS_ERR(priv->phy)           ||
 293             IS_ERR(priv->usb24)         ||
 294             IS_ERR(priv->pci)           ||
 295             IS_ERR(priv->host)          ||
 296             IS_ERR(priv->func)          ||
 297             !priv->usbh_base) {
 298                 dev_err(&pdev->dev, "USB clock setting failed\n");
 299                 usbhsf_hardware_exit(pdev);
 300                 return -EIO;
 301         }
 302
 303         ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
 304                           dev_name(&pdev->dev), pdev);
 305         if (ret) {
 306                 dev_err(&pdev->dev, "request_irq err\n");
 307                 return ret;
 308         }
 309         irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
 310
 311         /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
 312         clk_set_rate(priv->usb24,
 313                      clk_get_rate(clk_get_parent(priv->usb24)));
 314
 315         return 0;
 316 }
 317
 318 static struct usbhsf_private usbhsf_private = {
 319         .info = {
 320                 .platform_callback = {
 321                         .get_id         = usbhsf_get_id,
 322                         .get_vbus       = usbhsf_get_vbus,
 323                         .hardware_init  = usbhsf_hardware_init,
 324                         .hardware_exit  = usbhsf_hardware_exit,
 325                         .power_ctrl     = usbhsf_power_ctrl,
 326                 },
 327                 .driver_param = {
 328                         .buswait_bwait          = 5,
 329                         .detection_delay        = 5,
 330                         .d0_rx_id       = SHDMA_SLAVE_USBHS_RX,
 331                         .d1_tx_id       = SHDMA_SLAVE_USBHS_TX,
 332                 },
 333         }
 334 };
 335
 336 static struct resource usbhsf_resources[] = {
 337         {
 338                 .name   = "USBHS",
 339                 .start  = 0xe6890000,
 340                 .end    = 0xe6890104 - 1,
 341                 .flags  = IORESOURCE_MEM,
 342         },
 343         {
 344                 .start  = gic_spi(51),
 345                 .flags  = IORESOURCE_IRQ,
 346         },
 347 };
 348
 349 static struct platform_device usbhsf_device = {
 350         .name   = "renesas_usbhs",
 351         .dev = {
 352                 .platform_data = &usbhsf_private.info,
 353         },
 354         .id = -1,
 355         .num_resources  = ARRAY_SIZE(usbhsf_resources),
 356         .resource       = usbhsf_resources,
 357 };
 358
 359 /* Ether */
 360 static struct sh_eth_plat_data sh_eth_platdata = {
 361         .phy                    = 0x00, /* LAN8710A */
 362         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 363         .phy_interface          = PHY_INTERFACE_MODE_MII,
 364 };
 365
 366 static struct resource sh_eth_resources[] = {
 367         {
 368                 .start  = 0xe9a00000,
 369                 .end    = 0xe9a00800 - 1,
 370                 .flags  = IORESOURCE_MEM,
 371         }, {
 372                 .start  = 0xe9a01800,
 373                 .end    = 0xe9a02000 - 1,
 374                 .flags  = IORESOURCE_MEM,
 375         }, {
 376                 .start  = gic_spi(110),
 377                 .flags  = IORESOURCE_IRQ,
 378         },
 379 };
 380
 381 static struct platform_device sh_eth_device = {
 382         .name = "r8a7740-gether",
 383         .id = -1,
 384         .dev = {
 385                 .platform_data = &sh_eth_platdata,
 386         },
 387         .resource = sh_eth_resources,
 388         .num_resources = ARRAY_SIZE(sh_eth_resources),
 389 };
 390
 391 /* PWM */
 392 static struct resource pwm_resources[] = {
 393         [0] = {
 394                 .start = 0xe6600000,
 395                 .end = 0xe66000ff,
 396                 .flags = IORESOURCE_MEM,
 397         },
 398 };
 399
 400 static struct tpu_pwm_platform_data pwm_device_data = {
 401         .channels[2] = {
 402                 .polarity = PWM_POLARITY_INVERSED,
 403         }
 404 };
 405
 406 static struct platform_device pwm_device = {
 407         .name = "renesas-tpu-pwm",
 408         .id = -1,
 409         .dev = {
 410                 .platform_data = &pwm_device_data,
 411         },
 412         .num_resources = ARRAY_SIZE(pwm_resources),
 413         .resource = pwm_resources,
 414 };
 415
 416 static struct pwm_lookup pwm_lookup[] = {
 417         PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL),
 418 };
 419
 420 /* LCDC and backlight */
 421 static struct platform_pwm_backlight_data pwm_backlight_data = {
 422         .lth_brightness = 50,
 423         .max_brightness = 255,
 424         .dft_brightness = 255,
 425         .pwm_period_ns = 33333, /* 30kHz */
 426         .enable_gpio = -1,
 427 };
 428
 429 static struct platform_device pwm_backlight_device = {
 430         .name = "pwm-backlight",
 431         .dev = {
 432                 .platform_data = &pwm_backlight_data,
 433         },
 434 };
 435
 436 static struct fb_videomode lcdc0_mode = {
 437         .name           = "AMPIER/AM-800480",
 438         .xres           = 800,
 439         .yres           = 480,
 440         .left_margin    = 88,
 441         .right_margin   = 40,
 442         .hsync_len      = 128,
 443         .upper_margin   = 20,
 444         .lower_margin   = 5,
 445         .vsync_len      = 5,
 446         .sync           = 0,
 447 };
 448
 449 static struct sh_mobile_lcdc_info lcdc0_info = {
 450         .clock_source   = LCDC_CLK_BUS,
 451         .ch[0] = {
 452                 .chan           = LCDC_CHAN_MAINLCD,
 453                 .fourcc         = V4L2_PIX_FMT_RGB565,
 454                 .interface_type = RGB24,
 455                 .clock_divider  = 5,
 456                 .flags          = 0,
 457                 .lcd_modes      = &lcdc0_mode,
 458                 .num_modes      = 1,
 459                 .panel_cfg = {
 460                         .width  = 111,
 461                         .height = 68,
 462                 },
 463         },
 464 };
 465
 466 static struct resource lcdc0_resources[] = {
 467         [0] = {
 468                 .name   = "LCD0",
 469                 .start  = 0xfe940000,
 470                 .end    = 0xfe943fff,
 471                 .flags  = IORESOURCE_MEM,
 472         },
 473         [1] = {
 474                 .start  = gic_spi(177),
 475                 .flags  = IORESOURCE_IRQ,
 476         },
 477 };
 478
 479 static struct platform_device lcdc0_device = {
 480         .name           = "sh_mobile_lcdc_fb",
 481         .num_resources  = ARRAY_SIZE(lcdc0_resources),
 482         .resource       = lcdc0_resources,
 483         .id             = 0,
 484         .dev    = {
 485                 .platform_data  = &lcdc0_info,
 486                 .coherent_dma_mask = DMA_BIT_MASK(32),
 487         },
 488 };
 489
 490 /*
 491  * LCDC1/HDMI
 492  */
 493 static struct sh_mobile_hdmi_info hdmi_info = {
 494         .flags          = HDMI_OUTPUT_PUSH_PULL |
 495                           HDMI_OUTPUT_POLARITY_HI |
 496                           HDMI_32BIT_REG |
 497                           HDMI_HAS_HTOP1 |
 498                           HDMI_SND_SRC_SPDIF,
 499 };
 500
 501 static struct resource hdmi_resources[] = {
 502         [0] = {
 503                 .name   = "HDMI",
 504                 .start  = 0xe6be0000,
 505                 .end    = 0xe6be03ff,
 506                 .flags  = IORESOURCE_MEM,
 507         },
 508         [1] = {
 509                 .start  = gic_spi(131),
 510                 .flags  = IORESOURCE_IRQ,
 511         },
 512         [2] = {
 513                 .name   = "HDMI emma3pf",
 514                 .start  = 0xe6be4000,
 515                 .end    = 0xe6be43ff,
 516                 .flags  = IORESOURCE_MEM,
 517         },
 518 };
 519
 520 static struct platform_device hdmi_device = {
 521         .name           = "sh-mobile-hdmi",
 522         .num_resources  = ARRAY_SIZE(hdmi_resources),
 523         .resource       = hdmi_resources,
 524         .id             = -1,
 525         .dev    = {
 526                 .platform_data  = &hdmi_info,
 527         },
 528 };
 529
 530 static const struct fb_videomode lcdc1_mode = {
 531         .name           = "HDMI 720p",
 532         .xres           = 1280,
 533         .yres           = 720,
 534         .pixclock       = 13468,
 535         .left_margin    = 220,
 536         .right_margin   = 110,
 537         .hsync_len      = 40,
 538         .upper_margin   = 20,
 539         .lower_margin   = 5,
 540         .vsync_len      = 5,
 541         .refresh        = 60,
 542         .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 543 };
 544
 545 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 546         .clock_source   = LCDC_CLK_PERIPHERAL, /* HDMI clock */
 547         .ch[0] = {
 548                 .chan                   = LCDC_CHAN_MAINLCD,
 549                 .fourcc                 = V4L2_PIX_FMT_RGB565,
 550                 .interface_type         = RGB24,
 551                 .clock_divider          = 1,
 552                 .flags                  = LCDC_FLAGS_DWPOL,
 553                 .lcd_modes              = &lcdc1_mode,
 554                 .num_modes              = 1,
 555                 .tx_dev                 = &hdmi_device,
 556                 .panel_cfg = {
 557                         .width  = 1280,
 558                         .height = 720,
 559                 },
 560         },
 561 };
 562
 563 static struct resource hdmi_lcdc_resources[] = {
 564         [0] = {
 565                 .name   = "LCDC1",
 566                 .start  = 0xfe944000,
 567                 .end    = 0xfe948000 - 1,
 568                 .flags  = IORESOURCE_MEM,
 569         },
 570         [1] = {
 571                 .start  = gic_spi(178),
 572                 .flags  = IORESOURCE_IRQ,
 573         },
 574 };
 575
 576 static struct platform_device hdmi_lcdc_device = {
 577         .name           = "sh_mobile_lcdc_fb",
 578         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 579         .resource       = hdmi_lcdc_resources,
 580         .id             = 1,
 581         .dev    = {
 582                 .platform_data  = &hdmi_lcdc_info,
 583                 .coherent_dma_mask = DMA_BIT_MASK(32),
 584         },
 585 };
 586
 587 /* GPIO KEY */
 588 #define GPIO_KEY(c, g, d, ...) \
 589         { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
 590
 591 static struct gpio_keys_button gpio_buttons[] = {
 592         GPIO_KEY(KEY_POWER,     99,     "SW3", .wakeup = 1),
 593         GPIO_KEY(KEY_BACK,      100,    "SW4"),
 594         GPIO_KEY(KEY_MENU,      97,     "SW5"),
 595         GPIO_KEY(KEY_HOME,      98,     "SW6"),
 596 };
 597
 598 static struct gpio_keys_platform_data gpio_key_info = {
 599         .buttons        = gpio_buttons,
 600         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 601 };
 602
 603 static struct platform_device gpio_keys_device = {
 604         .name   = "gpio-keys",
 605         .id     = -1,
 606         .dev    = {
 607                 .platform_data  = &gpio_key_info,
 608         },
 609 };
 610
 611 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
 612 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
 613         REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
 614         REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
 615 };
 616
 617 /* Fixed 3.3V regulator used by LCD backlight */
 618 static struct regulator_consumer_supply fixed5v0_power_consumers[] = {
 619         REGULATOR_SUPPLY("power", "pwm-backlight.0"),
 620 };
 621
 622 /* Fixed 3.3V regulator to be used by SDHI0 */
 623 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
 624         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 625 };
 626
 627 static struct regulator_init_data vcc_sdhi0_init_data = {
 628         .constraints = {
 629                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 630         },
 631         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi0_consumers),
 632         .consumer_supplies      = vcc_sdhi0_consumers,
 633 };
 634
 635 static struct fixed_voltage_config vcc_sdhi0_info = {
 636         .supply_name = "SDHI0 Vcc",
 637         .microvolts = 3300000,
 638         .gpio = 75,
 639         .enable_high = 1,
 640         .init_data = &vcc_sdhi0_init_data,
 641 };
 642
 643 static struct platform_device vcc_sdhi0 = {
 644         .name = "reg-fixed-voltage",
 645         .id   = 1,
 646         .dev  = {
 647                 .platform_data = &vcc_sdhi0_info,
 648         },
 649 };
 650
 651 /* 1.8 / 3.3V SDHI0 VccQ regulator */
 652 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
 653         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 654 };
 655
 656 static struct regulator_init_data vccq_sdhi0_init_data = {
 657         .constraints = {
 658                 .input_uV       = 3300000,
 659                 .min_uV         = 1800000,
 660                 .max_uV         = 3300000,
 661                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 662                                   REGULATOR_CHANGE_STATUS,
 663         },
 664         .num_consumer_supplies  = ARRAY_SIZE(vccq_sdhi0_consumers),
 665         .consumer_supplies      = vccq_sdhi0_consumers,
 666 };
 667
 668 static struct gpio vccq_sdhi0_gpios[] = {
 669         {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
 670 };
 671
 672 static struct gpio_regulator_state vccq_sdhi0_states[] = {
 673         { .value = 3300000, .gpios = (0 << 0) },
 674         { .value = 1800000, .gpios = (1 << 0) },
 675 };
 676
 677 static struct gpio_regulator_config vccq_sdhi0_info = {
 678         .supply_name = "vqmmc",
 679
 680         .enable_gpio = 74,
 681         .enable_high = 1,
 682         .enabled_at_boot = 0,
 683
 684         .gpios = vccq_sdhi0_gpios,
 685         .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
 686
 687         .states = vccq_sdhi0_states,
 688         .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
 689
 690         .type = REGULATOR_VOLTAGE,
 691         .init_data = &vccq_sdhi0_init_data,
 692 };
 693
 694 static struct platform_device vccq_sdhi0 = {
 695         .name = "gpio-regulator",
 696         .id   = -1,
 697         .dev  = {
 698                 .platform_data = &vccq_sdhi0_info,
 699         },
 700 };
 701
 702 /* Fixed 3.3V regulator to be used by SDHI1 */
 703 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
 704         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 705 };
 706
 707 static struct regulator_init_data vcc_sdhi1_init_data = {
 708         .constraints = {
 709                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 710         },
 711         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi1_consumers),
 712         .consumer_supplies      = vcc_sdhi1_consumers,
 713 };
 714
 715 static struct fixed_voltage_config vcc_sdhi1_info = {
 716         .supply_name = "SDHI1 Vcc",
 717         .microvolts = 3300000,
 718         .gpio = 16,
 719         .enable_high = 1,
 720         .init_data = &vcc_sdhi1_init_data,
 721 };
 722
 723 static struct platform_device vcc_sdhi1 = {
 724         .name = "reg-fixed-voltage",
 725         .id   = 2,
 726         .dev  = {
 727                 .platform_data = &vcc_sdhi1_info,
 728         },
 729 };
 730
 731 /* SDHI0 */
 732 static struct sh_mobile_sdhi_info sdhi0_info = {
 733         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 734         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 735         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 736                           MMC_CAP_POWER_OFF_CARD,
 737         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 738         .cd_gpio        = 167,
 739 };
 740
 741 static struct resource sdhi0_resources[] = {
 742         {
 743                 .name   = "SDHI0",
 744                 .start  = 0xe6850000,
 745                 .end    = 0xe6850100 - 1,
 746                 .flags  = IORESOURCE_MEM,
 747         },
 748         /*
 749          * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
 750          */
 751         {
 752                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 753                 .start  = gic_spi(118),
 754                 .flags  = IORESOURCE_IRQ,
 755         },
 756         {
 757                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 758                 .start  = gic_spi(119),
 759                 .flags  = IORESOURCE_IRQ,
 760         },
 761 };
 762
 763 static struct platform_device sdhi0_device = {
 764         .name           = "sh_mobile_sdhi",
 765         .id             = 0,
 766         .dev            = {
 767                 .platform_data  = &sdhi0_info,
 768         },
 769         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 770         .resource       = sdhi0_resources,
 771 };
 772
 773 /* SDHI1 */
 774 static struct sh_mobile_sdhi_info sdhi1_info = {
 775         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
 776         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
 777         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 778                           MMC_CAP_POWER_OFF_CARD,
 779         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 780         /* Port72 cannot generate IRQs, will be used in polling mode. */
 781         .cd_gpio        = 72,
 782 };
 783
 784 static struct resource sdhi1_resources[] = {
 785         [0] = {
 786                 .name   = "SDHI1",
 787                 .start  = 0xe6860000,
 788                 .end    = 0xe6860100 - 1,
 789                 .flags  = IORESOURCE_MEM,
 790         },
 791         [1] = {
 792                 .start  = gic_spi(121),
 793                 .flags  = IORESOURCE_IRQ,
 794         },
 795         [2] = {
 796                 .start  = gic_spi(122),
 797                 .flags  = IORESOURCE_IRQ,
 798         },
 799         [3] = {
 800                 .start  = gic_spi(123),
 801                 .flags  = IORESOURCE_IRQ,
 802         },
 803 };
 804
 805 static struct platform_device sdhi1_device = {
 806         .name           = "sh_mobile_sdhi",
 807         .id             = 1,
 808         .dev            = {
 809                 .platform_data  = &sdhi1_info,
 810         },
 811         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 812         .resource       = sdhi1_resources,
 813 };
 814
 815 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
 816         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 817                                   "sdhi1_data4", "sdhi1"),
 818         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 819                                   "sdhi1_ctrl", "sdhi1"),
 820         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 821                                   "sdhi1_cd", "sdhi1"),
 822         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 823                                   "sdhi1_wp", "sdhi1"),
 824 };
 825
 826 /* MMCIF */
 827 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 828         .sup_pclk       = 0,
 829         .caps           = MMC_CAP_4_BIT_DATA |
 830                           MMC_CAP_8_BIT_DATA |
 831                           MMC_CAP_NONREMOVABLE,
 832         .ccs_unsupported = true,
 833         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 834         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 835 };
 836
 837 static struct resource sh_mmcif_resources[] = {
 838         [0] = {
 839                 .name   = "MMCIF",
 840                 .start  = 0xe6bd0000,
 841                 .end    = 0xe6bd0100 - 1,
 842                 .flags  = IORESOURCE_MEM,
 843         },
 844         [1] = {
 845                 /* MMC ERR */
 846                 .start  = gic_spi(56),
 847                 .flags  = IORESOURCE_IRQ,
 848         },
 849         [2] = {
 850                 /* MMC NOR */
 851                 .start  = gic_spi(57),
 852                 .flags  = IORESOURCE_IRQ,
 853         },
 854 };
 855
 856 static struct platform_device sh_mmcif_device = {
 857         .name           = "sh_mmcif",
 858         .id             = -1,
 859         .dev            = {
 860                 .platform_data  = &sh_mmcif_plat,
 861         },
 862         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 863         .resource       = sh_mmcif_resources,
 864 };
 865
 866 /* Camera */
 867 static int mt9t111_power(struct device *dev, int mode)
 868 {
 869         struct clk *mclk = clk_get(NULL, "video1");
 870
 871         if (IS_ERR(mclk)) {
 872                 dev_err(dev, "can't get video1 clock\n");
 873                 return -EINVAL;
 874         }
 875
 876         if (mode) {
 877                 /* video1 (= CON1 camera) expect 24MHz */
 878                 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
 879                 clk_enable(mclk);
 880                 gpio_set_value(158, 1);
 881         } else {
 882                 gpio_set_value(158, 0);
 883                 clk_disable(mclk);
 884         }
 885
 886         clk_put(mclk);
 887
 888         return 0;
 889 }
 890
 891 static struct i2c_board_info i2c_camera_mt9t111 = {
 892         I2C_BOARD_INFO("mt9t112", 0x3d),
 893 };
 894
 895 static struct mt9t112_camera_info mt9t111_info = {
 896         .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
 897 };
 898
 899 static struct soc_camera_link mt9t111_link = {
 900         .i2c_adapter_id = 0,
 901         .bus_id         = 0,
 902         .board_info     = &i2c_camera_mt9t111,
 903         .power          = mt9t111_power,
 904         .priv           = &mt9t111_info,
 905 };
 906
 907 static struct platform_device camera_device = {
 908         .name   = "soc-camera-pdrv",
 909         .id     = 0,
 910         .dev    = {
 911                 .platform_data = &mt9t111_link,
 912         },
 913 };
 914
 915 /* CEU0 */
 916 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
 917         .flags = SH_CEU_FLAG_LOWER_8BIT,
 918 };
 919
 920 static struct resource ceu0_resources[] = {
 921         [0] = {
 922                 .name   = "CEU",
 923                 .start  = 0xfe910000,
 924                 .end    = 0xfe91009f,
 925                 .flags  = IORESOURCE_MEM,
 926         },
 927         [1] = {
 928                 .start  = gic_spi(160),
 929                 .flags  = IORESOURCE_IRQ,
 930         },
 931         [2] = {
 932                 /* place holder for contiguous memory */
 933         },
 934 };
 935
 936 static struct platform_device ceu0_device = {
 937         .name           = "sh_mobile_ceu",
 938         .id             = 0,
 939         .num_resources  = ARRAY_SIZE(ceu0_resources),
 940         .resource       = ceu0_resources,
 941         .dev    = {
 942                 .platform_data          = &sh_mobile_ceu0_info,
 943                 .coherent_dma_mask      = 0xffffffff,
 944         },
 945 };
 946
 947 /* FSI */
 948 static struct sh_fsi_platform_info fsi_info = {
 949         /* FSI-WM8978 */
 950         .port_a = {
 951                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 952         },
 953         /* FSI-HDMI */
 954         .port_b = {
 955                 .flags          = SH_FSI_FMT_SPDIF |
 956                                   SH_FSI_ENABLE_STREAM_MODE |
 957                                   SH_FSI_CLK_CPG,
 958                 .tx_id          = SHDMA_SLAVE_FSIB_TX,
 959         }
 960 };
 961
 962 static struct resource fsi_resources[] = {
 963         [0] = {
 964                 .name   = "FSI",
 965                 .start  = 0xfe1f0000,
 966                 .end    = 0xfe1f8400 - 1,
 967                 .flags  = IORESOURCE_MEM,
 968         },
 969         [1] = {
 970                 .start  = gic_spi(9),
 971                 .flags  = IORESOURCE_IRQ,
 972         },
 973 };
 974
 975 static struct platform_device fsi_device = {
 976         .name           = "sh_fsi2",
 977         .id             = -1,
 978         .num_resources  = ARRAY_SIZE(fsi_resources),
 979         .resource       = fsi_resources,
 980         .dev    = {
 981                 .platform_data  = &fsi_info,
 982         },
 983 };
 984
 985 /* FSI-WM8978 */
 986 static struct asoc_simple_card_info fsi_wm8978_info = {
 987         .name           = "wm8978",
 988         .card           = "FSI2A-WM8978",
 989         .codec          = "wm8978.0-001a",
 990         .platform       = "sh_fsi2",
 991         .daifmt         = SND_SOC_DAIFMT_I2S,
 992         .cpu_dai = {
 993                 .name   = "fsia-dai",
 994                 .fmt    = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
 995         },
 996         .codec_dai = {
 997                 .name   = "wm8978-hifi",
 998                 .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
 999                 .sysclk = 12288000,
1000         },
1001 };
1002
1003 static struct platform_device fsi_wm8978_device = {
1004         .name   = "asoc-simple-card",
1005         .id     = 0,
1006         .dev    = {
1007                 .platform_data  = &fsi_wm8978_info,
1008         },
1009 };
1010
1011 /* FSI-HDMI */
1012 static struct asoc_simple_card_info fsi2_hdmi_info = {
1013         .name           = "HDMI",
1014         .card           = "FSI2B-HDMI",
1015         .codec          = "sh-mobile-hdmi",
1016         .platform       = "sh_fsi2",
1017         .cpu_dai = {
1018                 .name   = "fsib-dai",
1019                 .fmt    = SND_SOC_DAIFMT_CBM_CFM,
1020         },
1021         .codec_dai = {
1022                 .name = "sh_mobile_hdmi-hifi",
1023         },
1024 };
1025
1026 static struct platform_device fsi_hdmi_device = {
1027         .name   = "asoc-simple-card",
1028         .id     = 1,
1029         .dev    = {
1030                 .platform_data  = &fsi2_hdmi_info,
1031         },
1032 };
1033
1034 /* RTC: RTC connects i2c-gpio. */
1035 static struct i2c_gpio_platform_data i2c_gpio_data = {
1036         .sda_pin        = 208,
1037         .scl_pin        = 91,
1038         .udelay         = 5, /* 100 kHz */
1039 };
1040
1041 static struct platform_device i2c_gpio_device = {
1042         .name = "i2c-gpio",
1043         .id = 2,
1044         .dev = {
1045                 .platform_data = &i2c_gpio_data,
1046         },
1047 };
1048
1049 /* I2C */
1050 static struct st1232_pdata st1232_i2c0_pdata = {
1051         .reset_gpio = 166,
1052 };
1053
1054 static struct i2c_board_info i2c0_devices[] = {
1055         {
1056                 I2C_BOARD_INFO("st1232-ts", 0x55),
1057                 .irq = irq_pin(10),
1058                 .platform_data = &st1232_i2c0_pdata,
1059         },
1060         {
1061                 I2C_BOARD_INFO("wm8978", 0x1a),
1062         },
1063 };
1064
1065 static struct i2c_board_info i2c2_devices[] = {
1066         {
1067                 I2C_BOARD_INFO("s35390a", 0x30),
1068                 .type = "s35390a",
1069         },
1070 };
1071
1072 /*
1073  * board devices
1074  */
1075 static struct platform_device *eva_devices[] __initdata = {
1076         &lcdc0_device,
1077         &pwm_device,
1078         &pwm_backlight_device,
1079         &gpio_keys_device,
1080         &sh_eth_device,
1081         &vcc_sdhi0,
1082         &vccq_sdhi0,
1083         &sdhi0_device,
1084         &sh_mmcif_device,
1085         &hdmi_device,
1086         &hdmi_lcdc_device,
1087         &camera_device,
1088         &ceu0_device,
1089         &fsi_device,
1090         &fsi_wm8978_device,
1091         &fsi_hdmi_device,
1092         &i2c_gpio_device,
1093 };
1094
1095 static const struct pinctrl_map eva_pinctrl_map[] = {
1096         /* CEU0 */
1097         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1098                                   "ceu0_data_0_7", "ceu0"),
1099         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1100                                   "ceu0_clk_0", "ceu0"),
1101         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1102                                   "ceu0_sync", "ceu0"),
1103         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1104                                   "ceu0_field", "ceu0"),
1105         /* FSIA */
1106         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1107                                   "fsia_sclk_in", "fsia"),
1108         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1109                                   "fsia_mclk_out", "fsia"),
1110         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1111                                   "fsia_data_in_1", "fsia"),
1112         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1113                                   "fsia_data_out_0", "fsia"),
1114         /* FSIB */
1115         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1116                                   "fsib_mclk_in", "fsib"),
1117         /* GETHER */
1118         PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1119                                   "gether_mii", "gether"),
1120         PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1121                                   "gether_int", "gether"),
1122         /* HDMI */
1123         PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1124                                   "hdmi", "hdmi"),
1125         /* LCD0 */
1126         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1127                                   "lcd0_data24_0", "lcd0"),
1128         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1129                                   "lcd0_lclk_1", "lcd0"),
1130         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1131                                   "lcd0_sync", "lcd0"),
1132         /* MMCIF */
1133         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1134                                   "mmc0_data8_1", "mmc0"),
1135         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1136                                   "mmc0_ctrl_1", "mmc0"),
1137         /* SCIFA1 */
1138         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1139                                   "scifa1_data", "scifa1"),
1140         /* SDHI0 */
1141         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1142                                   "sdhi0_data4", "sdhi0"),
1143         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1144                                   "sdhi0_ctrl", "sdhi0"),
1145         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1146                                   "sdhi0_wp", "sdhi0"),
1147         /* ST1232 */
1148         PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1149                                   "intc_irq10", "intc"),
1150         /* TPU0 */
1151         PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740",
1152                                   "tpu0_to2_1", "tpu0"),
1153         /* USBHS */
1154         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1155                                   "intc_irq7_1", "intc"),
1156 };
1157
1158 static void __init eva_clock_init(void)
1159 {
1160         struct clk *system      = clk_get(NULL, "system_clk");
1161         struct clk *xtal1       = clk_get(NULL, "extal1");
1162         struct clk *usb24s      = clk_get(NULL, "usb24s");
1163         struct clk *fsibck      = clk_get(NULL, "fsibck");
1164
1165         if (IS_ERR(system)      ||
1166             IS_ERR(xtal1)       ||
1167             IS_ERR(usb24s)      ||
1168             IS_ERR(fsibck)) {
1169                 pr_err("armadillo800eva board clock init failed\n");
1170                 goto clock_error;
1171         }
1172
1173         /* armadillo 800 eva extal1 is 24MHz */
1174         clk_set_rate(xtal1, 24000000);
1175
1176         /* usb24s use extal1 (= system) clock (= 24MHz) */
1177         clk_set_parent(usb24s, system);
1178
1179         /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1180         clk_set_rate(fsibck, 12288000);
1181
1182 clock_error:
1183         if (!IS_ERR(system))
1184                 clk_put(system);
1185         if (!IS_ERR(xtal1))
1186                 clk_put(xtal1);
1187         if (!IS_ERR(usb24s))
1188                 clk_put(usb24s);
1189         if (!IS_ERR(fsibck))
1190                 clk_put(fsibck);
1191 }
1192
1193 /*
1194  * board init
1195  */
1196 #define GPIO_PORT7CR    IOMEM(0xe6050007)
1197 #define GPIO_PORT8CR    IOMEM(0xe6050008)
1198 static void __init eva_init(void)
1199 {
1200         struct platform_device *usb = NULL;
1201
1202         regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1203                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1204         regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers,
1205                                      ARRAY_SIZE(fixed5v0_power_consumers), 5000000);
1206
1207         pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1208         pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
1209
1210         r8a7740_pinmux_init();
1211         r8a7740_meram_workaround();
1212
1213         /* LCDC0 */
1214         gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1215
1216         /* GETHER */
1217         gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1218
1219         /* USB */
1220         gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1221
1222         if (gpio_get_value(159)) {
1223                 /* USB Host */
1224         } else {
1225                 /* USB Func */
1226                 /*
1227                  * The USBHS interrupt handlers needs to read the IRQ pin value
1228                  * (HI/LOW) to diffentiate USB connection and disconnection
1229                  * events (usbhsf_get_vbus()). We thus need to select both the
1230                  * intc_irq7_1 pin group and GPIO 209 here.
1231                  */
1232                 gpio_request_one(209, GPIOF_IN, NULL);
1233
1234                 platform_device_register(&usbhsf_device);
1235                 usb = &usbhsf_device;
1236         }
1237
1238         /* CON1/CON15 Camera */
1239         gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL);  /* STANDBY */
1240         gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1241         /* see mt9t111_power() */
1242         gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL);  /* CAM_PON */
1243
1244         /* FSI-WM8978 */
1245         gpio_request(7, NULL);
1246         gpio_request(8, NULL);
1247         gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1248         gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1249
1250         /*
1251          * CAUTION
1252          *
1253          * DBGMD/LCDC0/FSIA MUX
1254          * DBGMD_SELECT_B should be set after setting PFC Function.
1255          */
1256         gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1257
1258         /*
1259          * We can switch CON8/CON14 by SW1.5,
1260          * but it needs after DBGMD_SELECT_B
1261          */
1262         gpio_request_one(6, GPIOF_IN, NULL);
1263         if (gpio_get_value(6)) {
1264                 /* CON14 enable */
1265         } else {
1266                 /* CON8 (SDHI1) enable */
1267                 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1268                                           ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1269
1270                 platform_device_register(&vcc_sdhi1);
1271                 platform_device_register(&sdhi1_device);
1272         }
1273
1274
1275 #ifdef CONFIG_CACHE_L2X0
1276         /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1277         l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1278 #endif
1279
1280         i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1281         i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1282
1283         r8a7740_add_standard_devices();
1284
1285         platform_add_devices(eva_devices,
1286                              ARRAY_SIZE(eva_devices));
1287
1288         rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1289         rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1290         if (usb)
1291                 rmobile_add_device_to_domain("A3SP", usb);
1292
1293         r8a7740_pm_init();
1294 }
1295
1296 static void __init eva_earlytimer_init(void)
1297 {
1298         r8a7740_clock_init(MD_CK0 | MD_CK2);
1299         shmobile_earlytimer_init();
1300
1301         /* the rate of extal1 clock must be set before late_time_init */
1302         eva_clock_init();
1303 }
1304
1305 static void __init eva_add_early_devices(void)
1306 {
1307         r8a7740_add_early_devices();
1308 }
1309
1310 #define RESCNT2 IOMEM(0xe6188020)
1311 static void eva_restart(enum reboot_mode mode, const char *cmd)
1312 {
1313         /* Do soft power on reset */
1314         writel((1 << 31), RESCNT2);
1315 }
1316
1317 static const char *eva_boards_compat_dt[] __initdata = {
1318         "renesas,armadillo800eva",
1319         NULL,
1320 };
1321
1322 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1323         .map_io         = r8a7740_map_io,
1324         .init_early     = eva_add_early_devices,
1325         .init_irq       = r8a7740_init_irq_of,
1326         .init_machine   = eva_init,
1327         .init_late      = shmobile_init_late,
1328         .init_time      = eva_earlytimer_init,
1329         .dt_compat      = eva_boards_compat_dt,
1330         .restart        = eva_restart,
1331 MACHINE_END