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 };
 427
 428 static struct platform_device pwm_backlight_device = {
 429         .name = "pwm-backlight",
 430         .dev = {
 431                 .platform_data = &pwm_backlight_data,
 432         },
 433 };
 434
 435 static struct fb_videomode lcdc0_mode = {
 436         .name           = "AMPIER/AM-800480",
 437         .xres           = 800,
 438         .yres           = 480,
 439         .left_margin    = 88,
 440         .right_margin   = 40,
 441         .hsync_len      = 128,
 442         .upper_margin   = 20,
 443         .lower_margin   = 5,
 444         .vsync_len      = 5,
 445         .sync           = 0,
 446 };
 447
 448 static struct sh_mobile_lcdc_info lcdc0_info = {
 449         .clock_source   = LCDC_CLK_BUS,
 450         .ch[0] = {
 451                 .chan           = LCDC_CHAN_MAINLCD,
 452                 .fourcc         = V4L2_PIX_FMT_RGB565,
 453                 .interface_type = RGB24,
 454                 .clock_divider  = 5,
 455                 .flags          = 0,
 456                 .lcd_modes      = &lcdc0_mode,
 457                 .num_modes      = 1,
 458                 .panel_cfg = {
 459                         .width  = 111,
 460                         .height = 68,
 461                 },
 462         },
 463 };
 464
 465 static struct resource lcdc0_resources[] = {
 466         [0] = {
 467                 .name   = "LCD0",
 468                 .start  = 0xfe940000,
 469                 .end    = 0xfe943fff,
 470                 .flags  = IORESOURCE_MEM,
 471         },
 472         [1] = {
 473                 .start  = gic_spi(177),
 474                 .flags  = IORESOURCE_IRQ,
 475         },
 476 };
 477
 478 static struct platform_device lcdc0_device = {
 479         .name           = "sh_mobile_lcdc_fb",
 480         .num_resources  = ARRAY_SIZE(lcdc0_resources),
 481         .resource       = lcdc0_resources,
 482         .id             = 0,
 483         .dev    = {
 484                 .platform_data  = &lcdc0_info,
 485                 .coherent_dma_mask = ~0,
 486         },
 487 };
 488
 489 /*
 490  * LCDC1/HDMI
 491  */
 492 static struct sh_mobile_hdmi_info hdmi_info = {
 493         .flags          = HDMI_OUTPUT_PUSH_PULL |
 494                           HDMI_OUTPUT_POLARITY_HI |
 495                           HDMI_32BIT_REG |
 496                           HDMI_HAS_HTOP1 |
 497                           HDMI_SND_SRC_SPDIF,
 498 };
 499
 500 static struct resource hdmi_resources[] = {
 501         [0] = {
 502                 .name   = "HDMI",
 503                 .start  = 0xe6be0000,
 504                 .end    = 0xe6be03ff,
 505                 .flags  = IORESOURCE_MEM,
 506         },
 507         [1] = {
 508                 .start  = gic_spi(131),
 509                 .flags  = IORESOURCE_IRQ,
 510         },
 511         [2] = {
 512                 .name   = "HDMI emma3pf",
 513                 .start  = 0xe6be4000,
 514                 .end    = 0xe6be43ff,
 515                 .flags  = IORESOURCE_MEM,
 516         },
 517 };
 518
 519 static struct platform_device hdmi_device = {
 520         .name           = "sh-mobile-hdmi",
 521         .num_resources  = ARRAY_SIZE(hdmi_resources),
 522         .resource       = hdmi_resources,
 523         .id             = -1,
 524         .dev    = {
 525                 .platform_data  = &hdmi_info,
 526         },
 527 };
 528
 529 static const struct fb_videomode lcdc1_mode = {
 530         .name           = "HDMI 720p",
 531         .xres           = 1280,
 532         .yres           = 720,
 533         .pixclock       = 13468,
 534         .left_margin    = 220,
 535         .right_margin   = 110,
 536         .hsync_len      = 40,
 537         .upper_margin   = 20,
 538         .lower_margin   = 5,
 539         .vsync_len      = 5,
 540         .refresh        = 60,
 541         .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 542 };
 543
 544 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 545         .clock_source   = LCDC_CLK_PERIPHERAL, /* HDMI clock */
 546         .ch[0] = {
 547                 .chan                   = LCDC_CHAN_MAINLCD,
 548                 .fourcc                 = V4L2_PIX_FMT_RGB565,
 549                 .interface_type         = RGB24,
 550                 .clock_divider          = 1,
 551                 .flags                  = LCDC_FLAGS_DWPOL,
 552                 .lcd_modes              = &lcdc1_mode,
 553                 .num_modes              = 1,
 554                 .tx_dev                 = &hdmi_device,
 555                 .panel_cfg = {
 556                         .width  = 1280,
 557                         .height = 720,
 558                 },
 559         },
 560 };
 561
 562 static struct resource hdmi_lcdc_resources[] = {
 563         [0] = {
 564                 .name   = "LCDC1",
 565                 .start  = 0xfe944000,
 566                 .end    = 0xfe948000 - 1,
 567                 .flags  = IORESOURCE_MEM,
 568         },
 569         [1] = {
 570                 .start  = gic_spi(178),
 571                 .flags  = IORESOURCE_IRQ,
 572         },
 573 };
 574
 575 static struct platform_device hdmi_lcdc_device = {
 576         .name           = "sh_mobile_lcdc_fb",
 577         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 578         .resource       = hdmi_lcdc_resources,
 579         .id             = 1,
 580         .dev    = {
 581                 .platform_data  = &hdmi_lcdc_info,
 582                 .coherent_dma_mask = ~0,
 583         },
 584 };
 585
 586 /* GPIO KEY */
 587 #define GPIO_KEY(c, g, d, ...) \
 588         { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
 589
 590 static struct gpio_keys_button gpio_buttons[] = {
 591         GPIO_KEY(KEY_POWER,     99,     "SW3", .wakeup = 1),
 592         GPIO_KEY(KEY_BACK,      100,    "SW4"),
 593         GPIO_KEY(KEY_MENU,      97,     "SW5"),
 594         GPIO_KEY(KEY_HOME,      98,     "SW6"),
 595 };
 596
 597 static struct gpio_keys_platform_data gpio_key_info = {
 598         .buttons        = gpio_buttons,
 599         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 600 };
 601
 602 static struct platform_device gpio_keys_device = {
 603         .name   = "gpio-keys",
 604         .id     = -1,
 605         .dev    = {
 606                 .platform_data  = &gpio_key_info,
 607         },
 608 };
 609
 610 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
 611 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
 612         REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
 613         REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
 614 };
 615
 616 /* Fixed 3.3V regulator to be used by SDHI0 */
 617 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
 618         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 619 };
 620
 621 static struct regulator_init_data vcc_sdhi0_init_data = {
 622         .constraints = {
 623                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 624         },
 625         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi0_consumers),
 626         .consumer_supplies      = vcc_sdhi0_consumers,
 627 };
 628
 629 static struct fixed_voltage_config vcc_sdhi0_info = {
 630         .supply_name = "SDHI0 Vcc",
 631         .microvolts = 3300000,
 632         .gpio = 75,
 633         .enable_high = 1,
 634         .init_data = &vcc_sdhi0_init_data,
 635 };
 636
 637 static struct platform_device vcc_sdhi0 = {
 638         .name = "reg-fixed-voltage",
 639         .id   = 1,
 640         .dev  = {
 641                 .platform_data = &vcc_sdhi0_info,
 642         },
 643 };
 644
 645 /* 1.8 / 3.3V SDHI0 VccQ regulator */
 646 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
 647         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 648 };
 649
 650 static struct regulator_init_data vccq_sdhi0_init_data = {
 651         .constraints = {
 652                 .input_uV       = 3300000,
 653                 .min_uV         = 1800000,
 654                 .max_uV         = 3300000,
 655                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 656                                   REGULATOR_CHANGE_STATUS,
 657         },
 658         .num_consumer_supplies  = ARRAY_SIZE(vccq_sdhi0_consumers),
 659         .consumer_supplies      = vccq_sdhi0_consumers,
 660 };
 661
 662 static struct gpio vccq_sdhi0_gpios[] = {
 663         {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
 664 };
 665
 666 static struct gpio_regulator_state vccq_sdhi0_states[] = {
 667         { .value = 3300000, .gpios = (0 << 0) },
 668         { .value = 1800000, .gpios = (1 << 0) },
 669 };
 670
 671 static struct gpio_regulator_config vccq_sdhi0_info = {
 672         .supply_name = "vqmmc",
 673
 674         .enable_gpio = 74,
 675         .enable_high = 1,
 676         .enabled_at_boot = 0,
 677
 678         .gpios = vccq_sdhi0_gpios,
 679         .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
 680
 681         .states = vccq_sdhi0_states,
 682         .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
 683
 684         .type = REGULATOR_VOLTAGE,
 685         .init_data = &vccq_sdhi0_init_data,
 686 };
 687
 688 static struct platform_device vccq_sdhi0 = {
 689         .name = "gpio-regulator",
 690         .id   = -1,
 691         .dev  = {
 692                 .platform_data = &vccq_sdhi0_info,
 693         },
 694 };
 695
 696 /* Fixed 3.3V regulator to be used by SDHI1 */
 697 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
 698         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 699 };
 700
 701 static struct regulator_init_data vcc_sdhi1_init_data = {
 702         .constraints = {
 703                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 704         },
 705         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi1_consumers),
 706         .consumer_supplies      = vcc_sdhi1_consumers,
 707 };
 708
 709 static struct fixed_voltage_config vcc_sdhi1_info = {
 710         .supply_name = "SDHI1 Vcc",
 711         .microvolts = 3300000,
 712         .gpio = 16,
 713         .enable_high = 1,
 714         .init_data = &vcc_sdhi1_init_data,
 715 };
 716
 717 static struct platform_device vcc_sdhi1 = {
 718         .name = "reg-fixed-voltage",
 719         .id   = 2,
 720         .dev  = {
 721                 .platform_data = &vcc_sdhi1_info,
 722         },
 723 };
 724
 725 /* SDHI0 */
 726 static struct sh_mobile_sdhi_info sdhi0_info = {
 727         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 728         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 729         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 730                           MMC_CAP_POWER_OFF_CARD,
 731         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 732         .cd_gpio        = 167,
 733 };
 734
 735 static struct resource sdhi0_resources[] = {
 736         {
 737                 .name   = "SDHI0",
 738                 .start  = 0xe6850000,
 739                 .end    = 0xe6850100 - 1,
 740                 .flags  = IORESOURCE_MEM,
 741         },
 742         /*
 743          * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
 744          */
 745         {
 746                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 747                 .start  = gic_spi(118),
 748                 .flags  = IORESOURCE_IRQ,
 749         },
 750         {
 751                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 752                 .start  = gic_spi(119),
 753                 .flags  = IORESOURCE_IRQ,
 754         },
 755 };
 756
 757 static struct platform_device sdhi0_device = {
 758         .name           = "sh_mobile_sdhi",
 759         .id             = 0,
 760         .dev            = {
 761                 .platform_data  = &sdhi0_info,
 762         },
 763         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 764         .resource       = sdhi0_resources,
 765 };
 766
 767 /* SDHI1 */
 768 static struct sh_mobile_sdhi_info sdhi1_info = {
 769         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
 770         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
 771         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 772                           MMC_CAP_POWER_OFF_CARD,
 773         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 774         /* Port72 cannot generate IRQs, will be used in polling mode. */
 775         .cd_gpio        = 72,
 776 };
 777
 778 static struct resource sdhi1_resources[] = {
 779         [0] = {
 780                 .name   = "SDHI1",
 781                 .start  = 0xe6860000,
 782                 .end    = 0xe6860100 - 1,
 783                 .flags  = IORESOURCE_MEM,
 784         },
 785         [1] = {
 786                 .start  = gic_spi(121),
 787                 .flags  = IORESOURCE_IRQ,
 788         },
 789         [2] = {
 790                 .start  = gic_spi(122),
 791                 .flags  = IORESOURCE_IRQ,
 792         },
 793         [3] = {
 794                 .start  = gic_spi(123),
 795                 .flags  = IORESOURCE_IRQ,
 796         },
 797 };
 798
 799 static struct platform_device sdhi1_device = {
 800         .name           = "sh_mobile_sdhi",
 801         .id             = 1,
 802         .dev            = {
 803                 .platform_data  = &sdhi1_info,
 804         },
 805         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 806         .resource       = sdhi1_resources,
 807 };
 808
 809 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
 810         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 811                                   "sdhi1_data4", "sdhi1"),
 812         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 813                                   "sdhi1_ctrl", "sdhi1"),
 814         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 815                                   "sdhi1_cd", "sdhi1"),
 816         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 817                                   "sdhi1_wp", "sdhi1"),
 818 };
 819
 820 /* MMCIF */
 821 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 822         .sup_pclk       = 0,
 823         .caps           = MMC_CAP_4_BIT_DATA |
 824                           MMC_CAP_8_BIT_DATA |
 825                           MMC_CAP_NONREMOVABLE,
 826         .ccs_unsupported = true,
 827         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 828         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 829 };
 830
 831 static struct resource sh_mmcif_resources[] = {
 832         [0] = {
 833                 .name   = "MMCIF",
 834                 .start  = 0xe6bd0000,
 835                 .end    = 0xe6bd0100 - 1,
 836                 .flags  = IORESOURCE_MEM,
 837         },
 838         [1] = {
 839                 /* MMC ERR */
 840                 .start  = gic_spi(56),
 841                 .flags  = IORESOURCE_IRQ,
 842         },
 843         [2] = {
 844                 /* MMC NOR */
 845                 .start  = gic_spi(57),
 846                 .flags  = IORESOURCE_IRQ,
 847         },
 848 };
 849
 850 static struct platform_device sh_mmcif_device = {
 851         .name           = "sh_mmcif",
 852         .id             = -1,
 853         .dev            = {
 854                 .platform_data  = &sh_mmcif_plat,
 855         },
 856         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 857         .resource       = sh_mmcif_resources,
 858 };
 859
 860 /* Camera */
 861 static int mt9t111_power(struct device *dev, int mode)
 862 {
 863         struct clk *mclk = clk_get(NULL, "video1");
 864
 865         if (IS_ERR(mclk)) {
 866                 dev_err(dev, "can't get video1 clock\n");
 867                 return -EINVAL;
 868         }
 869
 870         if (mode) {
 871                 /* video1 (= CON1 camera) expect 24MHz */
 872                 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
 873                 clk_enable(mclk);
 874                 gpio_set_value(158, 1);
 875         } else {
 876                 gpio_set_value(158, 0);
 877                 clk_disable(mclk);
 878         }
 879
 880         clk_put(mclk);
 881
 882         return 0;
 883 }
 884
 885 static struct i2c_board_info i2c_camera_mt9t111 = {
 886         I2C_BOARD_INFO("mt9t112", 0x3d),
 887 };
 888
 889 static struct mt9t112_camera_info mt9t111_info = {
 890         .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
 891 };
 892
 893 static struct soc_camera_link mt9t111_link = {
 894         .i2c_adapter_id = 0,
 895         .bus_id         = 0,
 896         .board_info     = &i2c_camera_mt9t111,
 897         .power          = mt9t111_power,
 898         .priv           = &mt9t111_info,
 899 };
 900
 901 static struct platform_device camera_device = {
 902         .name   = "soc-camera-pdrv",
 903         .id     = 0,
 904         .dev    = {
 905                 .platform_data = &mt9t111_link,
 906         },
 907 };
 908
 909 /* CEU0 */
 910 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
 911         .flags = SH_CEU_FLAG_LOWER_8BIT,
 912 };
 913
 914 static struct resource ceu0_resources[] = {
 915         [0] = {
 916                 .name   = "CEU",
 917                 .start  = 0xfe910000,
 918                 .end    = 0xfe91009f,
 919                 .flags  = IORESOURCE_MEM,
 920         },
 921         [1] = {
 922                 .start  = gic_spi(160),
 923                 .flags  = IORESOURCE_IRQ,
 924         },
 925         [2] = {
 926                 /* place holder for contiguous memory */
 927         },
 928 };
 929
 930 static struct platform_device ceu0_device = {
 931         .name           = "sh_mobile_ceu",
 932         .id             = 0,
 933         .num_resources  = ARRAY_SIZE(ceu0_resources),
 934         .resource       = ceu0_resources,
 935         .dev    = {
 936                 .platform_data          = &sh_mobile_ceu0_info,
 937                 .coherent_dma_mask      = 0xffffffff,
 938         },
 939 };
 940
 941 /* FSI */
 942 static struct sh_fsi_platform_info fsi_info = {
 943         /* FSI-WM8978 */
 944         .port_a = {
 945                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 946         },
 947         /* FSI-HDMI */
 948         .port_b = {
 949                 .flags          = SH_FSI_FMT_SPDIF |
 950                                   SH_FSI_ENABLE_STREAM_MODE |
 951                                   SH_FSI_CLK_CPG,
 952                 .tx_id          = SHDMA_SLAVE_FSIB_TX,
 953         }
 954 };
 955
 956 static struct resource fsi_resources[] = {
 957         [0] = {
 958                 .name   = "FSI",
 959                 .start  = 0xfe1f0000,
 960                 .end    = 0xfe1f8400 - 1,
 961                 .flags  = IORESOURCE_MEM,
 962         },
 963         [1] = {
 964                 .start  = gic_spi(9),
 965                 .flags  = IORESOURCE_IRQ,
 966         },
 967 };
 968
 969 static struct platform_device fsi_device = {
 970         .name           = "sh_fsi2",
 971         .id             = -1,
 972         .num_resources  = ARRAY_SIZE(fsi_resources),
 973         .resource       = fsi_resources,
 974         .dev    = {
 975                 .platform_data  = &fsi_info,
 976         },
 977 };
 978
 979 /* FSI-WM8978 */
 980 static struct asoc_simple_card_info fsi_wm8978_info = {
 981         .name           = "wm8978",
 982         .card           = "FSI2A-WM8978",
 983         .codec          = "wm8978.0-001a",
 984         .platform       = "sh_fsi2",
 985         .daifmt         = SND_SOC_DAIFMT_I2S,
 986         .cpu_dai = {
 987                 .name   = "fsia-dai",
 988                 .fmt    = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
 989         },
 990         .codec_dai = {
 991                 .name   = "wm8978-hifi",
 992                 .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
 993                 .sysclk = 12288000,
 994         },
 995 };
 996
 997 static struct platform_device fsi_wm8978_device = {
 998         .name   = "asoc-simple-card",
 999         .id     = 0,
1000         .dev    = {
1001                 .platform_data  = &fsi_wm8978_info,
1002         },
1003 };
1004
1005 /* FSI-HDMI */
1006 static struct asoc_simple_card_info fsi2_hdmi_info = {
1007         .name           = "HDMI",
1008         .card           = "FSI2B-HDMI",
1009         .codec          = "sh-mobile-hdmi",
1010         .platform       = "sh_fsi2",
1011         .cpu_dai = {
1012                 .name   = "fsib-dai",
1013                 .fmt    = SND_SOC_DAIFMT_CBM_CFM,
1014         },
1015         .codec_dai = {
1016                 .name = "sh_mobile_hdmi-hifi",
1017         },
1018 };
1019
1020 static struct platform_device fsi_hdmi_device = {
1021         .name   = "asoc-simple-card",
1022         .id     = 1,
1023         .dev    = {
1024                 .platform_data  = &fsi2_hdmi_info,
1025         },
1026 };
1027
1028 /* RTC: RTC connects i2c-gpio. */
1029 static struct i2c_gpio_platform_data i2c_gpio_data = {
1030         .sda_pin        = 208,
1031         .scl_pin        = 91,
1032         .udelay         = 5, /* 100 kHz */
1033 };
1034
1035 static struct platform_device i2c_gpio_device = {
1036         .name = "i2c-gpio",
1037         .id = 2,
1038         .dev = {
1039                 .platform_data = &i2c_gpio_data,
1040         },
1041 };
1042
1043 /* I2C */
1044 static struct st1232_pdata st1232_i2c0_pdata = {
1045         .reset_gpio = 166,
1046 };
1047
1048 static struct i2c_board_info i2c0_devices[] = {
1049         {
1050                 I2C_BOARD_INFO("st1232-ts", 0x55),
1051                 .irq = irq_pin(10),
1052                 .platform_data = &st1232_i2c0_pdata,
1053         },
1054         {
1055                 I2C_BOARD_INFO("wm8978", 0x1a),
1056         },
1057 };
1058
1059 static struct i2c_board_info i2c2_devices[] = {
1060         {
1061                 I2C_BOARD_INFO("s35390a", 0x30),
1062                 .type = "s35390a",
1063         },
1064 };
1065
1066 /*
1067  * board devices
1068  */
1069 static struct platform_device *eva_devices[] __initdata = {
1070         &lcdc0_device,
1071         &pwm_device,
1072         &pwm_backlight_device,
1073         &gpio_keys_device,
1074         &sh_eth_device,
1075         &vcc_sdhi0,
1076         &vccq_sdhi0,
1077         &sdhi0_device,
1078         &sh_mmcif_device,
1079         &hdmi_device,
1080         &hdmi_lcdc_device,
1081         &camera_device,
1082         &ceu0_device,
1083         &fsi_device,
1084         &fsi_wm8978_device,
1085         &fsi_hdmi_device,
1086         &i2c_gpio_device,
1087 };
1088
1089 static const struct pinctrl_map eva_pinctrl_map[] = {
1090         /* CEU0 */
1091         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1092                                   "ceu0_data_0_7", "ceu0"),
1093         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1094                                   "ceu0_clk_0", "ceu0"),
1095         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1096                                   "ceu0_sync", "ceu0"),
1097         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1098                                   "ceu0_field", "ceu0"),
1099         /* FSIA */
1100         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1101                                   "fsia_sclk_in", "fsia"),
1102         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1103                                   "fsia_mclk_out", "fsia"),
1104         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1105                                   "fsia_data_in_1", "fsia"),
1106         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1107                                   "fsia_data_out_0", "fsia"),
1108         /* FSIB */
1109         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1110                                   "fsib_mclk_in", "fsib"),
1111         /* GETHER */
1112         PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1113                                   "gether_mii", "gether"),
1114         PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1115                                   "gether_int", "gether"),
1116         /* HDMI */
1117         PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1118                                   "hdmi", "hdmi"),
1119         /* LCD0 */
1120         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1121                                   "lcd0_data24_0", "lcd0"),
1122         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1123                                   "lcd0_lclk_1", "lcd0"),
1124         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1125                                   "lcd0_sync", "lcd0"),
1126         /* MMCIF */
1127         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1128                                   "mmc0_data8_1", "mmc0"),
1129         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1130                                   "mmc0_ctrl_1", "mmc0"),
1131         /* SCIFA1 */
1132         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1133                                   "scifa1_data", "scifa1"),
1134         /* SDHI0 */
1135         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1136                                   "sdhi0_data4", "sdhi0"),
1137         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1138                                   "sdhi0_ctrl", "sdhi0"),
1139         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1140                                   "sdhi0_wp", "sdhi0"),
1141         /* ST1232 */
1142         PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1143                                   "intc_irq10", "intc"),
1144         /* TPU0 */
1145         PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740",
1146                                   "tpu0_to2_1", "tpu0"),
1147         /* USBHS */
1148         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1149                                   "intc_irq7_1", "intc"),
1150 };
1151
1152 static void __init eva_clock_init(void)
1153 {
1154         struct clk *system      = clk_get(NULL, "system_clk");
1155         struct clk *xtal1       = clk_get(NULL, "extal1");
1156         struct clk *usb24s      = clk_get(NULL, "usb24s");
1157         struct clk *fsibck      = clk_get(NULL, "fsibck");
1158
1159         if (IS_ERR(system)      ||
1160             IS_ERR(xtal1)       ||
1161             IS_ERR(usb24s)      ||
1162             IS_ERR(fsibck)) {
1163                 pr_err("armadillo800eva board clock init failed\n");
1164                 goto clock_error;
1165         }
1166
1167         /* armadillo 800 eva extal1 is 24MHz */
1168         clk_set_rate(xtal1, 24000000);
1169
1170         /* usb24s use extal1 (= system) clock (= 24MHz) */
1171         clk_set_parent(usb24s, system);
1172
1173         /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1174         clk_set_rate(fsibck, 12288000);
1175
1176 clock_error:
1177         if (!IS_ERR(system))
1178                 clk_put(system);
1179         if (!IS_ERR(xtal1))
1180                 clk_put(xtal1);
1181         if (!IS_ERR(usb24s))
1182                 clk_put(usb24s);
1183         if (!IS_ERR(fsibck))
1184                 clk_put(fsibck);
1185 }
1186
1187 /*
1188  * board init
1189  */
1190 #define GPIO_PORT7CR    IOMEM(0xe6050007)
1191 #define GPIO_PORT8CR    IOMEM(0xe6050008)
1192 static void __init eva_init(void)
1193 {
1194         struct platform_device *usb = NULL;
1195
1196         regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1197                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1198
1199         pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1200         pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
1201
1202         r8a7740_pinmux_init();
1203         r8a7740_meram_workaround();
1204
1205         /* LCDC0 */
1206         gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1207
1208         /* GETHER */
1209         gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1210
1211         /* USB */
1212         gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1213
1214         if (gpio_get_value(159)) {
1215                 /* USB Host */
1216         } else {
1217                 /* USB Func */
1218                 /*
1219                  * The USBHS interrupt handlers needs to read the IRQ pin value
1220                  * (HI/LOW) to diffentiate USB connection and disconnection
1221                  * events (usbhsf_get_vbus()). We thus need to select both the
1222                  * intc_irq7_1 pin group and GPIO 209 here.
1223                  */
1224                 gpio_request_one(209, GPIOF_IN, NULL);
1225
1226                 platform_device_register(&usbhsf_device);
1227                 usb = &usbhsf_device;
1228         }
1229
1230         /* CON1/CON15 Camera */
1231         gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL);  /* STANDBY */
1232         gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1233         /* see mt9t111_power() */
1234         gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL);  /* CAM_PON */
1235
1236         /* FSI-WM8978 */
1237         gpio_request(7, NULL);
1238         gpio_request(8, NULL);
1239         gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1240         gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1241
1242         /*
1243          * CAUTION
1244          *
1245          * DBGMD/LCDC0/FSIA MUX
1246          * DBGMD_SELECT_B should be set after setting PFC Function.
1247          */
1248         gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1249
1250         /*
1251          * We can switch CON8/CON14 by SW1.5,
1252          * but it needs after DBGMD_SELECT_B
1253          */
1254         gpio_request_one(6, GPIOF_IN, NULL);
1255         if (gpio_get_value(6)) {
1256                 /* CON14 enable */
1257         } else {
1258                 /* CON8 (SDHI1) enable */
1259                 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1260                                           ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1261
1262                 platform_device_register(&vcc_sdhi1);
1263                 platform_device_register(&sdhi1_device);
1264         }
1265
1266
1267 #ifdef CONFIG_CACHE_L2X0
1268         /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1269         l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1270 #endif
1271
1272         i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1273         i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1274
1275         r8a7740_add_standard_devices();
1276
1277         platform_add_devices(eva_devices,
1278                              ARRAY_SIZE(eva_devices));
1279
1280         rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1281         rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1282         if (usb)
1283                 rmobile_add_device_to_domain("A3SP", usb);
1284
1285         r8a7740_pm_init();
1286 }
1287
1288 static void __init eva_earlytimer_init(void)
1289 {
1290         r8a7740_clock_init(MD_CK0 | MD_CK2);
1291         shmobile_earlytimer_init();
1292
1293         /* the rate of extal1 clock must be set before late_time_init */
1294         eva_clock_init();
1295 }
1296
1297 static void __init eva_add_early_devices(void)
1298 {
1299         r8a7740_add_early_devices();
1300 }
1301
1302 #define RESCNT2 IOMEM(0xe6188020)
1303 static void eva_restart(enum reboot_mode mode, const char *cmd)
1304 {
1305         /* Do soft power on reset */
1306         writel((1 << 31), RESCNT2);
1307 }
1308
1309 static const char *eva_boards_compat_dt[] __initdata = {
1310         "renesas,armadillo800eva",
1311         NULL,
1312 };
1313
1314 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1315         .map_io         = r8a7740_map_io,
1316         .init_early     = eva_add_early_devices,
1317         .init_irq       = r8a7740_init_irq_of,
1318         .init_machine   = eva_init,
1319         .init_late      = shmobile_init_late,
1320         .init_time      = eva_earlytimer_init,
1321         .dt_compat      = eva_boards_compat_dt,
1322         .restart        = eva_restart,
1323 MACHINE_END