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/pwm.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
  49 #include <media/mt9t112.h>
  50 #include <media/sh_mobile_ceu.h>
  51 #include <media/soc_camera.h>
  52 #include <asm/page.h>
  53 #include <asm/mach-types.h>
  54 #include <asm/mach/arch.h>
  55 #include <asm/mach/map.h>
  56 #include <asm/mach/time.h>
  57 #include <asm/hardware/cache-l2x0.h>
  58 #include <video/sh_mobile_lcdc.h>
  59 #include <video/sh_mobile_hdmi.h>
  60 #include <sound/sh_fsi.h>
  61 #include <sound/simple_card.h>
  62
  63 #include "common.h"
  64 #include "irqs.h"
  65 #include "pm-rmobile.h"
  66 #include "r8a7740.h"
  67 #include "sh-gpio.h"
  68
  69 /*
  70  * CON1         Camera Module
  71  * CON2         Extension Bus
  72  * CON3         HDMI Output
  73  * CON4         Composite Video Output
  74  * CON5         H-UDI JTAG
  75  * CON6         ARM JTAG
  76  * CON7         SD1
  77  * CON8         SD2
  78  * CON9         RTC BackUp
  79  * CON10        Monaural Mic Input
  80  * CON11        Stereo Headphone Output
  81  * CON12        Audio Line Output(L)
  82  * CON13        Audio Line Output(R)
  83  * CON14        AWL13 Module
  84  * CON15        Extension
  85  * CON16        LCD1
  86  * CON17        LCD2
  87  * CON19        Power Input
  88  * CON20        USB1
  89  * CON21        USB2
  90  * CON22        Serial
  91  * CON23        LAN
  92  * CON24        USB3
  93  * LED1         Camera LED(Yellow)
  94  * LED2         Power LED (Green)
  95  * ED3-LED6     User LED(Yellow)
  96  * LED7         LAN link LED(Green)
  97  * LED8         LAN activity LED(Yellow)
  98  */
  99
 100 /*
 101  * DipSwitch
 102  *
 103  *                    SW1
 104  *
 105  * -12345678-+---------------+----------------------------
 106  *  1        | boot          | hermit
 107  *  0        | boot          | OS auto boot
 108  * -12345678-+---------------+----------------------------
 109  *   00      | boot device   | eMMC
 110  *   10      | boot device   | SDHI0 (CON7)
 111  *   01      | boot device   | -
 112  *   11      | boot device   | Extension Buss (CS0)
 113  * -12345678-+---------------+----------------------------
 114  *     0     | Extension Bus | D8-D15 disable, eMMC enable
 115  *     1     | Extension Bus | D8-D15 enable,  eMMC disable
 116  * -12345678-+---------------+----------------------------
 117  *      0    | SDHI1         | COM8 disable, COM14 enable
 118  *      1    | SDHI1         | COM8 enable,  COM14 disable
 119  * -12345678-+---------------+----------------------------
 120  *       0   | USB0          | COM20 enable,  COM24 disable
 121  *       1   | USB0          | COM20 disable, COM24 enable
 122  * -12345678-+---------------+----------------------------
 123  *        00 | JTAG          | SH-X2
 124  *        10 | JTAG          | ARM
 125  *        01 | JTAG          | -
 126  *        11 | JTAG          | Boundary Scan
 127  *-----------+---------------+----------------------------
 128  */
 129
 130 /*
 131  * FSI-WM8978
 132  *
 133  * this command is required when playback.
 134  *
 135  * # amixer set "Headphone" 50
 136  *
 137  * this command is required when capture.
 138  *
 139  * # amixer set "Input PGA" 15
 140  * # amixer set "Left Input Mixer MicP" on
 141  * # amixer set "Left Input Mixer MicN" on
 142  * # amixer set "Right Input Mixer MicN" on
 143  * # amixer set "Right Input Mixer MicP" on
 144  */
 145
 146 /*
 147  * USB function
 148  *
 149  * When you use USB Function,
 150  * set SW1.6 ON, and connect cable to CN24.
 151  *
 152  * USBF needs workaround on R8A7740 chip.
 153  * These are a little bit complex.
 154  * see
 155  *      usbhsf_power_ctrl()
 156  */
 157 #define IRQ7            irq_pin(7)
 158 #define USBCR1          IOMEM(0xe605810a)
 159 #define USBH            0xC6700000
 160 #define USBH_USBCTR     0x10834
 161
 162 struct usbhsf_private {
 163         struct clk *phy;
 164         struct clk *usb24;
 165         struct clk *pci;
 166         struct clk *func;
 167         struct clk *host;
 168         void __iomem *usbh_base;
 169         struct renesas_usbhs_platform_info info;
 170 };
 171
 172 #define usbhsf_get_priv(pdev)                           \
 173         container_of(renesas_usbhs_get_info(pdev),      \
 174                      struct usbhsf_private, info)
 175
 176 static int usbhsf_get_id(struct platform_device *pdev)
 177 {
 178         return USBHS_GADGET;
 179 }
 180
 181 static int usbhsf_power_ctrl(struct platform_device *pdev,
 182                               void __iomem *base, int enable)
 183 {
 184         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
 185
 186         /*
 187          * Work around for USB Function.
 188          * It needs USB host clock, and settings
 189          */
 190         if (enable) {
 191                 /*
 192                  * enable all the related usb clocks
 193                  * for usb workaround
 194                  */
 195                 clk_enable(priv->usb24);
 196                 clk_enable(priv->pci);
 197                 clk_enable(priv->host);
 198                 clk_enable(priv->func);
 199                 clk_enable(priv->phy);
 200
 201                 /*
 202                  * set USBCR1
 203                  *
 204                  * Port1 is driven by USB function,
 205                  * Port2 is driven by USB HOST
 206                  * One HOST (Port1 or Port2 is HOST)
 207                  * USB PLL input clock = 24MHz
 208                  */
 209                 __raw_writew(0xd750, USBCR1);
 210                 mdelay(1);
 211
 212                 /*
 213                  * start USB Host
 214                  */
 215                 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
 216                 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
 217                 mdelay(10);
 218
 219                 /*
 220                  * USB PHY Power ON
 221                  */
 222                 __raw_writew(0xd770, USBCR1);
 223                 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
 224
 225         } else {
 226                 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
 227                 __raw_writew(0xd7c0, USBCR1); /* GPIO */
 228
 229                 clk_disable(priv->phy);
 230                 clk_disable(priv->func);        /* usb work around */
 231                 clk_disable(priv->host);        /* usb work around */
 232                 clk_disable(priv->pci);         /* usb work around */
 233                 clk_disable(priv->usb24);       /* usb work around */
 234         }
 235
 236         return 0;
 237 }
 238
 239 static int usbhsf_get_vbus(struct platform_device *pdev)
 240 {
 241         return gpio_get_value(209);
 242 }
 243
 244 static irqreturn_t usbhsf_interrupt(int irq, void *data)
 245 {
 246         struct platform_device *pdev = data;
 247
 248         renesas_usbhs_call_notify_hotplug(pdev);
 249
 250         return IRQ_HANDLED;
 251 }
 252
 253 static int usbhsf_hardware_exit(struct platform_device *pdev)
 254 {
 255         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
 256
 257         if (!IS_ERR(priv->phy))
 258                 clk_put(priv->phy);
 259         if (!IS_ERR(priv->usb24))
 260                 clk_put(priv->usb24);
 261         if (!IS_ERR(priv->pci))
 262                 clk_put(priv->pci);
 263         if (!IS_ERR(priv->host))
 264                 clk_put(priv->host);
 265         if (!IS_ERR(priv->func))
 266                 clk_put(priv->func);
 267         if (priv->usbh_base)
 268                 iounmap(priv->usbh_base);
 269
 270         priv->phy       = NULL;
 271         priv->usb24     = NULL;
 272         priv->pci       = NULL;
 273         priv->host      = NULL;
 274         priv->func      = NULL;
 275         priv->usbh_base = NULL;
 276
 277         free_irq(IRQ7, pdev);
 278
 279         return 0;
 280 }
 281
 282 static int usbhsf_hardware_init(struct platform_device *pdev)
 283 {
 284         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
 285         int ret;
 286
 287         priv->phy       = clk_get(&pdev->dev, "phy");
 288         priv->usb24     = clk_get(&pdev->dev, "usb24");
 289         priv->pci       = clk_get(&pdev->dev, "pci");
 290         priv->func      = clk_get(&pdev->dev, "func");
 291         priv->host      = clk_get(&pdev->dev, "host");
 292         priv->usbh_base = ioremap_nocache(USBH, 0x20000);
 293
 294         if (IS_ERR(priv->phy)           ||
 295             IS_ERR(priv->usb24)         ||
 296             IS_ERR(priv->pci)           ||
 297             IS_ERR(priv->host)          ||
 298             IS_ERR(priv->func)          ||
 299             !priv->usbh_base) {
 300                 dev_err(&pdev->dev, "USB clock setting failed\n");
 301                 usbhsf_hardware_exit(pdev);
 302                 return -EIO;
 303         }
 304
 305         ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
 306                           dev_name(&pdev->dev), pdev);
 307         if (ret) {
 308                 dev_err(&pdev->dev, "request_irq err\n");
 309                 return ret;
 310         }
 311         irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
 312
 313         /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
 314         clk_set_rate(priv->usb24,
 315                      clk_get_rate(clk_get_parent(priv->usb24)));
 316
 317         return 0;
 318 }
 319
 320 static struct usbhsf_private usbhsf_private = {
 321         .info = {
 322                 .platform_callback = {
 323                         .get_id         = usbhsf_get_id,
 324                         .get_vbus       = usbhsf_get_vbus,
 325                         .hardware_init  = usbhsf_hardware_init,
 326                         .hardware_exit  = usbhsf_hardware_exit,
 327                         .power_ctrl     = usbhsf_power_ctrl,
 328                 },
 329                 .driver_param = {
 330                         .buswait_bwait          = 5,
 331                         .detection_delay        = 5,
 332                         .d0_rx_id       = SHDMA_SLAVE_USBHS_RX,
 333                         .d1_tx_id       = SHDMA_SLAVE_USBHS_TX,
 334                 },
 335         }
 336 };
 337
 338 static struct resource usbhsf_resources[] = {
 339         {
 340                 .name   = "USBHS",
 341                 .start  = 0xe6890000,
 342                 .end    = 0xe6890104 - 1,
 343                 .flags  = IORESOURCE_MEM,
 344         },
 345         {
 346                 .start  = gic_spi(51),
 347                 .flags  = IORESOURCE_IRQ,
 348         },
 349 };
 350
 351 static struct platform_device usbhsf_device = {
 352         .name   = "renesas_usbhs",
 353         .dev = {
 354                 .platform_data = &usbhsf_private.info,
 355         },
 356         .id = -1,
 357         .num_resources  = ARRAY_SIZE(usbhsf_resources),
 358         .resource       = usbhsf_resources,
 359 };
 360
 361 /* Ether */
 362 static struct sh_eth_plat_data sh_eth_platdata = {
 363         .phy                    = 0x00, /* LAN8710A */
 364         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 365         .phy_interface          = PHY_INTERFACE_MODE_MII,
 366 };
 367
 368 static struct resource sh_eth_resources[] = {
 369         {
 370                 .start  = 0xe9a00000,
 371                 .end    = 0xe9a00800 - 1,
 372                 .flags  = IORESOURCE_MEM,
 373         }, {
 374                 .start  = 0xe9a01800,
 375                 .end    = 0xe9a02000 - 1,
 376                 .flags  = IORESOURCE_MEM,
 377         }, {
 378                 .start  = gic_spi(110),
 379                 .flags  = IORESOURCE_IRQ,
 380         },
 381 };
 382
 383 static struct platform_device sh_eth_device = {
 384         .name = "r8a7740-gether",
 385         .id = -1,
 386         .dev = {
 387                 .platform_data = &sh_eth_platdata,
 388                 .dma_mask = &sh_eth_device.dev.coherent_dma_mask,
 389                 .coherent_dma_mask = DMA_BIT_MASK(32),
 390         },
 391         .resource = sh_eth_resources,
 392         .num_resources = ARRAY_SIZE(sh_eth_resources),
 393 };
 394
 395 /* PWM */
 396 static struct resource pwm_resources[] = {
 397         [0] = {
 398                 .start = 0xe6600000,
 399                 .end = 0xe66000ff,
 400                 .flags = IORESOURCE_MEM,
 401         },
 402 };
 403
 404 static struct platform_device pwm_device = {
 405         .name = "renesas-tpu-pwm",
 406         .id = -1,
 407         .num_resources = ARRAY_SIZE(pwm_resources),
 408         .resource = pwm_resources,
 409 };
 410
 411 static struct pwm_lookup pwm_lookup[] = {
 412         PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL,
 413                    33333, PWM_POLARITY_INVERSED),
 414 };
 415
 416 /* LCDC and backlight */
 417 static struct platform_pwm_backlight_data pwm_backlight_data = {
 418         .lth_brightness = 50,
 419         .max_brightness = 255,
 420         .dft_brightness = 255,
 421         .pwm_period_ns = 33333, /* 30kHz */
 422         .enable_gpio = 61,
 423 };
 424
 425 static struct platform_device pwm_backlight_device = {
 426         .name = "pwm-backlight",
 427         .dev = {
 428                 .platform_data = &pwm_backlight_data,
 429         },
 430 };
 431
 432 static struct fb_videomode lcdc0_mode = {
 433         .name           = "AMPIER/AM-800480",
 434         .xres           = 800,
 435         .yres           = 480,
 436         .left_margin    = 88,
 437         .right_margin   = 40,
 438         .hsync_len      = 128,
 439         .upper_margin   = 20,
 440         .lower_margin   = 5,
 441         .vsync_len      = 5,
 442         .sync           = 0,
 443 };
 444
 445 static struct sh_mobile_lcdc_info lcdc0_info = {
 446         .clock_source   = LCDC_CLK_BUS,
 447         .ch[0] = {
 448                 .chan           = LCDC_CHAN_MAINLCD,
 449                 .fourcc         = V4L2_PIX_FMT_RGB565,
 450                 .interface_type = RGB24,
 451                 .clock_divider  = 5,
 452                 .flags          = 0,
 453                 .lcd_modes      = &lcdc0_mode,
 454                 .num_modes      = 1,
 455                 .panel_cfg = {
 456                         .width  = 111,
 457                         .height = 68,
 458                 },
 459         },
 460 };
 461
 462 static struct resource lcdc0_resources[] = {
 463         [0] = {
 464                 .name   = "LCD0",
 465                 .start  = 0xfe940000,
 466                 .end    = 0xfe943fff,
 467                 .flags  = IORESOURCE_MEM,
 468         },
 469         [1] = {
 470                 .start  = gic_spi(177),
 471                 .flags  = IORESOURCE_IRQ,
 472         },
 473 };
 474
 475 static struct platform_device lcdc0_device = {
 476         .name           = "sh_mobile_lcdc_fb",
 477         .num_resources  = ARRAY_SIZE(lcdc0_resources),
 478         .resource       = lcdc0_resources,
 479         .id             = 0,
 480         .dev    = {
 481                 .platform_data  = &lcdc0_info,
 482                 .coherent_dma_mask = DMA_BIT_MASK(32),
 483         },
 484 };
 485
 486 /*
 487  * LCDC1/HDMI
 488  */
 489 static struct sh_mobile_hdmi_info hdmi_info = {
 490         .flags          = HDMI_OUTPUT_PUSH_PULL |
 491                           HDMI_OUTPUT_POLARITY_HI |
 492                           HDMI_32BIT_REG |
 493                           HDMI_HAS_HTOP1 |
 494                           HDMI_SND_SRC_SPDIF,
 495 };
 496
 497 static struct resource hdmi_resources[] = {
 498         [0] = {
 499                 .name   = "HDMI",
 500                 .start  = 0xe6be0000,
 501                 .end    = 0xe6be03ff,
 502                 .flags  = IORESOURCE_MEM,
 503         },
 504         [1] = {
 505                 .start  = gic_spi(131),
 506                 .flags  = IORESOURCE_IRQ,
 507         },
 508         [2] = {
 509                 .name   = "HDMI emma3pf",
 510                 .start  = 0xe6be4000,
 511                 .end    = 0xe6be43ff,
 512                 .flags  = IORESOURCE_MEM,
 513         },
 514 };
 515
 516 static struct platform_device hdmi_device = {
 517         .name           = "sh-mobile-hdmi",
 518         .num_resources  = ARRAY_SIZE(hdmi_resources),
 519         .resource       = hdmi_resources,
 520         .id             = -1,
 521         .dev    = {
 522                 .platform_data  = &hdmi_info,
 523         },
 524 };
 525
 526 static const struct fb_videomode lcdc1_mode = {
 527         .name           = "HDMI 720p",
 528         .xres           = 1280,
 529         .yres           = 720,
 530         .pixclock       = 13468,
 531         .left_margin    = 220,
 532         .right_margin   = 110,
 533         .hsync_len      = 40,
 534         .upper_margin   = 20,
 535         .lower_margin   = 5,
 536         .vsync_len      = 5,
 537         .refresh        = 60,
 538         .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 539 };
 540
 541 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 542         .clock_source   = LCDC_CLK_PERIPHERAL, /* HDMI clock */
 543         .ch[0] = {
 544                 .chan                   = LCDC_CHAN_MAINLCD,
 545                 .fourcc                 = V4L2_PIX_FMT_RGB565,
 546                 .interface_type         = RGB24,
 547                 .clock_divider          = 1,
 548                 .flags                  = LCDC_FLAGS_DWPOL,
 549                 .lcd_modes              = &lcdc1_mode,
 550                 .num_modes              = 1,
 551                 .tx_dev                 = &hdmi_device,
 552                 .panel_cfg = {
 553                         .width  = 1280,
 554                         .height = 720,
 555                 },
 556         },
 557 };
 558
 559 static struct resource hdmi_lcdc_resources[] = {
 560         [0] = {
 561                 .name   = "LCDC1",
 562                 .start  = 0xfe944000,
 563                 .end    = 0xfe948000 - 1,
 564                 .flags  = IORESOURCE_MEM,
 565         },
 566         [1] = {
 567                 .start  = gic_spi(178),
 568                 .flags  = IORESOURCE_IRQ,
 569         },
 570 };
 571
 572 static struct platform_device hdmi_lcdc_device = {
 573         .name           = "sh_mobile_lcdc_fb",
 574         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 575         .resource       = hdmi_lcdc_resources,
 576         .id             = 1,
 577         .dev    = {
 578                 .platform_data  = &hdmi_lcdc_info,
 579                 .coherent_dma_mask = DMA_BIT_MASK(32),
 580         },
 581 };
 582
 583 /* GPIO KEY */
 584 #define GPIO_KEY(c, g, d, ...) \
 585         { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
 586
 587 static struct gpio_keys_button gpio_buttons[] = {
 588         GPIO_KEY(KEY_POWER,     99,     "SW3", .wakeup = 1),
 589         GPIO_KEY(KEY_BACK,      100,    "SW4"),
 590         GPIO_KEY(KEY_MENU,      97,     "SW5"),
 591         GPIO_KEY(KEY_HOME,      98,     "SW6"),
 592 };
 593
 594 static struct gpio_keys_platform_data gpio_key_info = {
 595         .buttons        = gpio_buttons,
 596         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 597 };
 598
 599 static struct platform_device gpio_keys_device = {
 600         .name   = "gpio-keys",
 601         .id     = -1,
 602         .dev    = {
 603                 .platform_data  = &gpio_key_info,
 604         },
 605 };
 606
 607 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
 608 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
 609         REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
 610         REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
 611 };
 612
 613 /* Fixed 3.3V regulator used by LCD backlight */
 614 static struct regulator_consumer_supply fixed5v0_power_consumers[] = {
 615         REGULATOR_SUPPLY("power", "pwm-backlight.0"),
 616 };
 617
 618 /* Fixed 3.3V regulator to be used by SDHI0 */
 619 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
 620         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 621 };
 622
 623 static struct regulator_init_data vcc_sdhi0_init_data = {
 624         .constraints = {
 625                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 626         },
 627         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi0_consumers),
 628         .consumer_supplies      = vcc_sdhi0_consumers,
 629 };
 630
 631 static struct fixed_voltage_config vcc_sdhi0_info = {
 632         .supply_name = "SDHI0 Vcc",
 633         .microvolts = 3300000,
 634         .gpio = 75,
 635         .enable_high = 1,
 636         .init_data = &vcc_sdhi0_init_data,
 637 };
 638
 639 static struct platform_device vcc_sdhi0 = {
 640         .name = "reg-fixed-voltage",
 641         .id   = 1,
 642         .dev  = {
 643                 .platform_data = &vcc_sdhi0_info,
 644         },
 645 };
 646
 647 /* 1.8 / 3.3V SDHI0 VccQ regulator */
 648 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
 649         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 650 };
 651
 652 static struct regulator_init_data vccq_sdhi0_init_data = {
 653         .constraints = {
 654                 .input_uV       = 3300000,
 655                 .min_uV         = 1800000,
 656                 .max_uV         = 3300000,
 657                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 658                                   REGULATOR_CHANGE_STATUS,
 659         },
 660         .num_consumer_supplies  = ARRAY_SIZE(vccq_sdhi0_consumers),
 661         .consumer_supplies      = vccq_sdhi0_consumers,
 662 };
 663
 664 static struct gpio vccq_sdhi0_gpios[] = {
 665         {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
 666 };
 667
 668 static struct gpio_regulator_state vccq_sdhi0_states[] = {
 669         { .value = 3300000, .gpios = (0 << 0) },
 670         { .value = 1800000, .gpios = (1 << 0) },
 671 };
 672
 673 static struct gpio_regulator_config vccq_sdhi0_info = {
 674         .supply_name = "vqmmc",
 675
 676         .enable_gpio = 74,
 677         .enable_high = 1,
 678         .enabled_at_boot = 0,
 679
 680         .gpios = vccq_sdhi0_gpios,
 681         .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
 682
 683         .states = vccq_sdhi0_states,
 684         .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
 685
 686         .type = REGULATOR_VOLTAGE,
 687         .init_data = &vccq_sdhi0_init_data,
 688 };
 689
 690 static struct platform_device vccq_sdhi0 = {
 691         .name = "gpio-regulator",
 692         .id   = -1,
 693         .dev  = {
 694                 .platform_data = &vccq_sdhi0_info,
 695         },
 696 };
 697
 698 /* Fixed 3.3V regulator to be used by SDHI1 */
 699 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
 700         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 701 };
 702
 703 static struct regulator_init_data vcc_sdhi1_init_data = {
 704         .constraints = {
 705                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 706         },
 707         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi1_consumers),
 708         .consumer_supplies      = vcc_sdhi1_consumers,
 709 };
 710
 711 static struct fixed_voltage_config vcc_sdhi1_info = {
 712         .supply_name = "SDHI1 Vcc",
 713         .microvolts = 3300000,
 714         .gpio = 16,
 715         .enable_high = 1,
 716         .init_data = &vcc_sdhi1_init_data,
 717 };
 718
 719 static struct platform_device vcc_sdhi1 = {
 720         .name = "reg-fixed-voltage",
 721         .id   = 2,
 722         .dev  = {
 723                 .platform_data = &vcc_sdhi1_info,
 724         },
 725 };
 726
 727 /* SDHI0 */
 728 static struct sh_mobile_sdhi_info sdhi0_info = {
 729         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 730         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 731         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 732                           MMC_CAP_POWER_OFF_CARD,
 733         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 734         .cd_gpio        = 167,
 735 };
 736
 737 static struct resource sdhi0_resources[] = {
 738         {
 739                 .name   = "SDHI0",
 740                 .start  = 0xe6850000,
 741                 .end    = 0xe6850100 - 1,
 742                 .flags  = IORESOURCE_MEM,
 743         },
 744         /*
 745          * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
 746          */
 747         {
 748                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 749                 .start  = gic_spi(118),
 750                 .flags  = IORESOURCE_IRQ,
 751         },
 752         {
 753                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 754                 .start  = gic_spi(119),
 755                 .flags  = IORESOURCE_IRQ,
 756         },
 757 };
 758
 759 static struct platform_device sdhi0_device = {
 760         .name           = "sh_mobile_sdhi",
 761         .id             = 0,
 762         .dev            = {
 763                 .platform_data  = &sdhi0_info,
 764         },
 765         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 766         .resource       = sdhi0_resources,
 767 };
 768
 769 /* SDHI1 */
 770 static struct sh_mobile_sdhi_info sdhi1_info = {
 771         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
 772         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
 773         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 774                           MMC_CAP_POWER_OFF_CARD,
 775         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 776         /* Port72 cannot generate IRQs, will be used in polling mode. */
 777         .cd_gpio        = 72,
 778 };
 779
 780 static struct resource sdhi1_resources[] = {
 781         [0] = {
 782                 .name   = "SDHI1",
 783                 .start  = 0xe6860000,
 784                 .end    = 0xe6860100 - 1,
 785                 .flags  = IORESOURCE_MEM,
 786         },
 787         [1] = {
 788                 .start  = gic_spi(121),
 789                 .flags  = IORESOURCE_IRQ,
 790         },
 791         [2] = {
 792                 .start  = gic_spi(122),
 793                 .flags  = IORESOURCE_IRQ,
 794         },
 795         [3] = {
 796                 .start  = gic_spi(123),
 797                 .flags  = IORESOURCE_IRQ,
 798         },
 799 };
 800
 801 static struct platform_device sdhi1_device = {
 802         .name           = "sh_mobile_sdhi",
 803         .id             = 1,
 804         .dev            = {
 805                 .platform_data  = &sdhi1_info,
 806         },
 807         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 808         .resource       = sdhi1_resources,
 809 };
 810
 811 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
 812         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 813                                   "sdhi1_data4", "sdhi1"),
 814         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 815                                   "sdhi1_ctrl", "sdhi1"),
 816         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 817                                   "sdhi1_cd", "sdhi1"),
 818         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 819                                   "sdhi1_wp", "sdhi1"),
 820 };
 821
 822 /* MMCIF */
 823 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 824         .sup_pclk       = 0,
 825         .caps           = MMC_CAP_4_BIT_DATA |
 826                           MMC_CAP_8_BIT_DATA |
 827                           MMC_CAP_NONREMOVABLE,
 828         .ccs_unsupported = true,
 829         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 830         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 831 };
 832
 833 static struct resource sh_mmcif_resources[] = {
 834         [0] = {
 835                 .name   = "MMCIF",
 836                 .start  = 0xe6bd0000,
 837                 .end    = 0xe6bd0100 - 1,
 838                 .flags  = IORESOURCE_MEM,
 839         },
 840         [1] = {
 841                 /* MMC ERR */
 842                 .start  = gic_spi(56),
 843                 .flags  = IORESOURCE_IRQ,
 844         },
 845         [2] = {
 846                 /* MMC NOR */
 847                 .start  = gic_spi(57),
 848                 .flags  = IORESOURCE_IRQ,
 849         },
 850 };
 851
 852 static struct platform_device sh_mmcif_device = {
 853         .name           = "sh_mmcif",
 854         .id             = -1,
 855         .dev            = {
 856                 .platform_data  = &sh_mmcif_plat,
 857         },
 858         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 859         .resource       = sh_mmcif_resources,
 860 };
 861
 862 /* Camera */
 863 static int mt9t111_power(struct device *dev, int mode)
 864 {
 865         struct clk *mclk = clk_get(NULL, "video1");
 866
 867         if (IS_ERR(mclk)) {
 868                 dev_err(dev, "can't get video1 clock\n");
 869                 return -EINVAL;
 870         }
 871
 872         if (mode) {
 873                 /* video1 (= CON1 camera) expect 24MHz */
 874                 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
 875                 clk_enable(mclk);
 876                 gpio_set_value(158, 1);
 877         } else {
 878                 gpio_set_value(158, 0);
 879                 clk_disable(mclk);
 880         }
 881
 882         clk_put(mclk);
 883
 884         return 0;
 885 }
 886
 887 static struct i2c_board_info i2c_camera_mt9t111 = {
 888         I2C_BOARD_INFO("mt9t112", 0x3d),
 889 };
 890
 891 static struct mt9t112_camera_info mt9t111_info = {
 892         .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
 893 };
 894
 895 static struct soc_camera_link mt9t111_link = {
 896         .i2c_adapter_id = 0,
 897         .bus_id         = 0,
 898         .board_info     = &i2c_camera_mt9t111,
 899         .power          = mt9t111_power,
 900         .priv           = &mt9t111_info,
 901 };
 902
 903 static struct platform_device camera_device = {
 904         .name   = "soc-camera-pdrv",
 905         .id     = 0,
 906         .dev    = {
 907                 .platform_data = &mt9t111_link,
 908         },
 909 };
 910
 911 /* CEU0 */
 912 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
 913         .flags = SH_CEU_FLAG_LOWER_8BIT,
 914 };
 915
 916 static struct resource ceu0_resources[] = {
 917         [0] = {
 918                 .name   = "CEU",
 919                 .start  = 0xfe910000,
 920                 .end    = 0xfe91009f,
 921                 .flags  = IORESOURCE_MEM,
 922         },
 923         [1] = {
 924                 .start  = gic_spi(160),
 925                 .flags  = IORESOURCE_IRQ,
 926         },
 927         [2] = {
 928                 /* place holder for contiguous memory */
 929         },
 930 };
 931
 932 static struct platform_device ceu0_device = {
 933         .name           = "sh_mobile_ceu",
 934         .id             = 0,
 935         .num_resources  = ARRAY_SIZE(ceu0_resources),
 936         .resource       = ceu0_resources,
 937         .dev    = {
 938                 .platform_data          = &sh_mobile_ceu0_info,
 939                 .coherent_dma_mask      = 0xffffffff,
 940         },
 941 };
 942
 943 /* FSI */
 944 static struct sh_fsi_platform_info fsi_info = {
 945         /* FSI-WM8978 */
 946         .port_a = {
 947                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 948         },
 949         /* FSI-HDMI */
 950         .port_b = {
 951                 .flags          = SH_FSI_FMT_SPDIF |
 952                                   SH_FSI_ENABLE_STREAM_MODE |
 953                                   SH_FSI_CLK_CPG,
 954                 .tx_id          = SHDMA_SLAVE_FSIB_TX,
 955         }
 956 };
 957
 958 static struct resource fsi_resources[] = {
 959         [0] = {
 960                 .name   = "FSI",
 961                 .start  = 0xfe1f0000,
 962                 .end    = 0xfe1f0400 - 1,
 963                 .flags  = IORESOURCE_MEM,
 964         },
 965         [1] = {
 966                 .start  = gic_spi(9),
 967                 .flags  = IORESOURCE_IRQ,
 968         },
 969 };
 970
 971 static struct platform_device fsi_device = {
 972         .name           = "sh_fsi2",
 973         .id             = -1,
 974         .num_resources  = ARRAY_SIZE(fsi_resources),
 975         .resource       = fsi_resources,
 976         .dev    = {
 977                 .platform_data  = &fsi_info,
 978         },
 979 };
 980
 981 /* FSI-WM8978 */
 982 static struct asoc_simple_card_info fsi_wm8978_info = {
 983         .name           = "wm8978",
 984         .card           = "FSI2A-WM8978",
 985         .codec          = "wm8978.0-001a",
 986         .platform       = "sh_fsi2",
 987         .daifmt         = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
 988         .cpu_dai = {
 989                 .fmt    = SND_SOC_DAIFMT_IB_NF,
 990                 .name   = "fsia-dai",
 991         },
 992         .codec_dai = {
 993                 .name   = "wm8978-hifi",
 994                 .sysclk = 12288000,
 995         },
 996 };
 997
 998 static struct platform_device fsi_wm8978_device = {
 999         .name   = "asoc-simple-card",
1000         .id     = 0,
1001         .dev    = {
1002                 .platform_data  = &fsi_wm8978_info,
1003                 .coherent_dma_mask = DMA_BIT_MASK(32),
1004                 .dma_mask = &fsi_wm8978_device.dev.coherent_dma_mask,
1005         },
1006 };
1007
1008 /* FSI-HDMI */
1009 static struct asoc_simple_card_info fsi2_hdmi_info = {
1010         .name           = "HDMI",
1011         .card           = "FSI2B-HDMI",
1012         .codec          = "sh-mobile-hdmi",
1013         .platform       = "sh_fsi2",
1014         .cpu_dai = {
1015                 .name   = "fsib-dai",
1016                 .fmt    = SND_SOC_DAIFMT_CBS_CFS,
1017         },
1018         .codec_dai = {
1019                 .name = "sh_mobile_hdmi-hifi",
1020         },
1021 };
1022
1023 static struct platform_device fsi_hdmi_device = {
1024         .name   = "asoc-simple-card",
1025         .id     = 1,
1026         .dev    = {
1027                 .platform_data  = &fsi2_hdmi_info,
1028                 .coherent_dma_mask = DMA_BIT_MASK(32),
1029                 .dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask,
1030         },
1031 };
1032
1033 /* RTC: RTC connects i2c-gpio. */
1034 static struct i2c_gpio_platform_data i2c_gpio_data = {
1035         .sda_pin        = 208,
1036         .scl_pin        = 91,
1037         .udelay         = 5, /* 100 kHz */
1038 };
1039
1040 static struct platform_device i2c_gpio_device = {
1041         .name = "i2c-gpio",
1042         .id = 2,
1043         .dev = {
1044                 .platform_data = &i2c_gpio_data,
1045         },
1046 };
1047
1048 /* I2C */
1049 static struct st1232_pdata st1232_i2c0_pdata = {
1050         .reset_gpio = 166,
1051 };
1052
1053 static struct i2c_board_info i2c0_devices[] = {
1054         {
1055                 I2C_BOARD_INFO("st1232-ts", 0x55),
1056                 .irq = irq_pin(10),
1057                 .platform_data = &st1232_i2c0_pdata,
1058         },
1059         {
1060                 I2C_BOARD_INFO("wm8978", 0x1a),
1061         },
1062 };
1063
1064 static struct i2c_board_info i2c2_devices[] = {
1065         {
1066                 I2C_BOARD_INFO("s35390a", 0x30),
1067                 .type = "s35390a",
1068         },
1069 };
1070
1071 /*
1072  * board devices
1073  */
1074 static struct platform_device *eva_devices[] __initdata = {
1075         &lcdc0_device,
1076         &pwm_device,
1077         &pwm_backlight_device,
1078         &gpio_keys_device,
1079         &sh_eth_device,
1080         &vcc_sdhi0,
1081         &vccq_sdhi0,
1082         &sdhi0_device,
1083         &sh_mmcif_device,
1084         &hdmi_device,
1085         &hdmi_lcdc_device,
1086         &camera_device,
1087         &ceu0_device,
1088         &fsi_device,
1089         &fsi_wm8978_device,
1090         &fsi_hdmi_device,
1091         &i2c_gpio_device,
1092 };
1093
1094 static const struct pinctrl_map eva_pinctrl_map[] = {
1095         /* CEU0 */
1096         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1097                                   "ceu0_data_0_7", "ceu0"),
1098         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1099                                   "ceu0_clk_0", "ceu0"),
1100         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1101                                   "ceu0_sync", "ceu0"),
1102         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1103                                   "ceu0_field", "ceu0"),
1104         /* FSIA */
1105         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1106                                   "fsia_sclk_in", "fsia"),
1107         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1108                                   "fsia_mclk_out", "fsia"),
1109         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1110                                   "fsia_data_in_1", "fsia"),
1111         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1112                                   "fsia_data_out_0", "fsia"),
1113         /* FSIB */
1114         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1115                                   "fsib_mclk_in", "fsib"),
1116         /* GETHER */
1117         PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1118                                   "gether_mii", "gether"),
1119         PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1120                                   "gether_int", "gether"),
1121         /* HDMI */
1122         PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1123                                   "hdmi", "hdmi"),
1124         /* LCD0 */
1125         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1126                                   "lcd0_data24_0", "lcd0"),
1127         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1128                                   "lcd0_lclk_1", "lcd0"),
1129         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1130                                   "lcd0_sync", "lcd0"),
1131         /* MMCIF */
1132         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1133                                   "mmc0_data8_1", "mmc0"),
1134         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1135                                   "mmc0_ctrl_1", "mmc0"),
1136         /* SCIFA1 */
1137         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1138                                   "scifa1_data", "scifa1"),
1139         /* SDHI0 */
1140         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1141                                   "sdhi0_data4", "sdhi0"),
1142         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1143                                   "sdhi0_ctrl", "sdhi0"),
1144         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1145                                   "sdhi0_wp", "sdhi0"),
1146         /* ST1232 */
1147         PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1148                                   "intc_irq10", "intc"),
1149         /* TPU0 */
1150         PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740",
1151                                   "tpu0_to2_1", "tpu0"),
1152         /* USBHS */
1153         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1154                                   "intc_irq7_1", "intc"),
1155 };
1156
1157 static void __init eva_clock_init(void)
1158 {
1159         struct clk *system      = clk_get(NULL, "system_clk");
1160         struct clk *xtal1       = clk_get(NULL, "extal1");
1161         struct clk *usb24s      = clk_get(NULL, "usb24s");
1162         struct clk *fsibck      = clk_get(NULL, "fsibck");
1163
1164         if (IS_ERR(system)      ||
1165             IS_ERR(xtal1)       ||
1166             IS_ERR(usb24s)      ||
1167             IS_ERR(fsibck)) {
1168                 pr_err("armadillo800eva board clock init failed\n");
1169                 goto clock_error;
1170         }
1171
1172         /* armadillo 800 eva extal1 is 24MHz */
1173         clk_set_rate(xtal1, 24000000);
1174
1175         /* usb24s use extal1 (= system) clock (= 24MHz) */
1176         clk_set_parent(usb24s, system);
1177
1178         /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1179         clk_set_rate(fsibck, 12288000);
1180
1181 clock_error:
1182         if (!IS_ERR(system))
1183                 clk_put(system);
1184         if (!IS_ERR(xtal1))
1185                 clk_put(xtal1);
1186         if (!IS_ERR(usb24s))
1187                 clk_put(usb24s);
1188         if (!IS_ERR(fsibck))
1189                 clk_put(fsibck);
1190 }
1191
1192 /*
1193  * board init
1194  */
1195 #define GPIO_PORT7CR    IOMEM(0xe6050007)
1196 #define GPIO_PORT8CR    IOMEM(0xe6050008)
1197 static void __init eva_init(void)
1198 {
1199         struct platform_device *usb = NULL;
1200
1201         regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1202                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1203         regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers,
1204                                      ARRAY_SIZE(fixed5v0_power_consumers), 5000000);
1205
1206         pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1207         pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
1208
1209         r8a7740_pinmux_init();
1210         r8a7740_meram_workaround();
1211
1212         /* GETHER */
1213         gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1214
1215         /* USB */
1216         gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1217
1218         if (gpio_get_value(159)) {
1219                 /* USB Host */
1220         } else {
1221                 /* USB Func */
1222                 /*
1223                  * The USBHS interrupt handlers needs to read the IRQ pin value
1224                  * (HI/LOW) to diffentiate USB connection and disconnection
1225                  * events (usbhsf_get_vbus()). We thus need to select both the
1226                  * intc_irq7_1 pin group and GPIO 209 here.
1227                  */
1228                 gpio_request_one(209, GPIOF_IN, NULL);
1229
1230                 platform_device_register(&usbhsf_device);
1231                 usb = &usbhsf_device;
1232         }
1233
1234         /* CON1/CON15 Camera */
1235         gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL);  /* STANDBY */
1236         gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1237         /* see mt9t111_power() */
1238         gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL);  /* CAM_PON */
1239
1240         /* FSI-WM8978 */
1241         gpio_request(7, NULL);
1242         gpio_request(8, NULL);
1243         gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1244         gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1245
1246         /*
1247          * CAUTION
1248          *
1249          * DBGMD/LCDC0/FSIA MUX
1250          * DBGMD_SELECT_B should be set after setting PFC Function.
1251          */
1252         gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1253
1254         /*
1255          * We can switch CON8/CON14 by SW1.5,
1256          * but it needs after DBGMD_SELECT_B
1257          */
1258         gpio_request_one(6, GPIOF_IN, NULL);
1259         if (gpio_get_value(6)) {
1260                 /* CON14 enable */
1261         } else {
1262                 /* CON8 (SDHI1) enable */
1263                 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1264                                           ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1265
1266                 platform_device_register(&vcc_sdhi1);
1267                 platform_device_register(&sdhi1_device);
1268         }
1269
1270
1271 #ifdef CONFIG_CACHE_L2X0
1272         /* Shared attribute override enable, 32K*8way */
1273         l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff);
1274 #endif
1275
1276         i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1277         i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1278
1279         r8a7740_add_standard_devices();
1280
1281         platform_add_devices(eva_devices,
1282                              ARRAY_SIZE(eva_devices));
1283
1284         rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1285         rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1286         if (usb)
1287                 rmobile_add_device_to_domain("A3SP", usb);
1288
1289         r8a7740_pm_init();
1290 }
1291
1292 static void __init eva_earlytimer_init(void)
1293 {
1294         r8a7740_clock_init(MD_CK0 | MD_CK2);
1295         shmobile_earlytimer_init();
1296
1297         /* the rate of extal1 clock must be set before late_time_init */
1298         eva_clock_init();
1299 }
1300
1301 #define RESCNT2 IOMEM(0xe6188020)
1302 static void eva_restart(enum reboot_mode mode, const char *cmd)
1303 {
1304         /* Do soft power on reset */
1305         writel((1 << 31), RESCNT2);
1306 }
1307
1308 static const char *eva_boards_compat_dt[] __initdata = {
1309         "renesas,armadillo800eva",
1310         NULL,
1311 };
1312
1313 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1314         .map_io         = r8a7740_map_io,
1315         .init_early     = r8a7740_add_early_devices,
1316         .init_irq       = r8a7740_init_irq_of,
1317         .init_machine   = eva_init,
1318         .init_late      = shmobile_init_late,
1319         .init_time      = eva_earlytimer_init,
1320         .dt_compat      = eva_boards_compat_dt,
1321         .restart        = eva_restart,
1322 MACHINE_END