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 #include <mach/r8a7740.h>
  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 #include "common.h"
  63 #include "irqs.h"
  64 #include "pm-rmobile.h"
  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                 .dma_mask = &sh_eth_device.dev.coherent_dma_mask,
 387                 .coherent_dma_mask = DMA_BIT_MASK(32),
 388         },
 389         .resource = sh_eth_resources,
 390         .num_resources = ARRAY_SIZE(sh_eth_resources),
 391 };
 392
 393 /* PWM */
 394 static struct resource pwm_resources[] = {
 395         [0] = {
 396                 .start = 0xe6600000,
 397                 .end = 0xe66000ff,
 398                 .flags = IORESOURCE_MEM,
 399         },
 400 };
 401
 402 static struct platform_device pwm_device = {
 403         .name = "renesas-tpu-pwm",
 404         .id = -1,
 405         .num_resources = ARRAY_SIZE(pwm_resources),
 406         .resource = pwm_resources,
 407 };
 408
 409 static struct pwm_lookup pwm_lookup[] = {
 410         PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL,
 411                    33333, PWM_POLARITY_INVERSED),
 412 };
 413
 414 /* LCDC and backlight */
 415 static struct platform_pwm_backlight_data pwm_backlight_data = {
 416         .lth_brightness = 50,
 417         .max_brightness = 255,
 418         .dft_brightness = 255,
 419         .pwm_period_ns = 33333, /* 30kHz */
 420         .enable_gpio = 61,
 421 };
 422
 423 static struct platform_device pwm_backlight_device = {
 424         .name = "pwm-backlight",
 425         .dev = {
 426                 .platform_data = &pwm_backlight_data,
 427         },
 428 };
 429
 430 static struct fb_videomode lcdc0_mode = {
 431         .name           = "AMPIER/AM-800480",
 432         .xres           = 800,
 433         .yres           = 480,
 434         .left_margin    = 88,
 435         .right_margin   = 40,
 436         .hsync_len      = 128,
 437         .upper_margin   = 20,
 438         .lower_margin   = 5,
 439         .vsync_len      = 5,
 440         .sync           = 0,
 441 };
 442
 443 static struct sh_mobile_lcdc_info lcdc0_info = {
 444         .clock_source   = LCDC_CLK_BUS,
 445         .ch[0] = {
 446                 .chan           = LCDC_CHAN_MAINLCD,
 447                 .fourcc         = V4L2_PIX_FMT_RGB565,
 448                 .interface_type = RGB24,
 449                 .clock_divider  = 5,
 450                 .flags          = 0,
 451                 .lcd_modes      = &lcdc0_mode,
 452                 .num_modes      = 1,
 453                 .panel_cfg = {
 454                         .width  = 111,
 455                         .height = 68,
 456                 },
 457         },
 458 };
 459
 460 static struct resource lcdc0_resources[] = {
 461         [0] = {
 462                 .name   = "LCD0",
 463                 .start  = 0xfe940000,
 464                 .end    = 0xfe943fff,
 465                 .flags  = IORESOURCE_MEM,
 466         },
 467         [1] = {
 468                 .start  = gic_spi(177),
 469                 .flags  = IORESOURCE_IRQ,
 470         },
 471 };
 472
 473 static struct platform_device lcdc0_device = {
 474         .name           = "sh_mobile_lcdc_fb",
 475         .num_resources  = ARRAY_SIZE(lcdc0_resources),
 476         .resource       = lcdc0_resources,
 477         .id             = 0,
 478         .dev    = {
 479                 .platform_data  = &lcdc0_info,
 480                 .coherent_dma_mask = DMA_BIT_MASK(32),
 481         },
 482 };
 483
 484 /*
 485  * LCDC1/HDMI
 486  */
 487 static struct sh_mobile_hdmi_info hdmi_info = {
 488         .flags          = HDMI_OUTPUT_PUSH_PULL |
 489                           HDMI_OUTPUT_POLARITY_HI |
 490                           HDMI_32BIT_REG |
 491                           HDMI_HAS_HTOP1 |
 492                           HDMI_SND_SRC_SPDIF,
 493 };
 494
 495 static struct resource hdmi_resources[] = {
 496         [0] = {
 497                 .name   = "HDMI",
 498                 .start  = 0xe6be0000,
 499                 .end    = 0xe6be03ff,
 500                 .flags  = IORESOURCE_MEM,
 501         },
 502         [1] = {
 503                 .start  = gic_spi(131),
 504                 .flags  = IORESOURCE_IRQ,
 505         },
 506         [2] = {
 507                 .name   = "HDMI emma3pf",
 508                 .start  = 0xe6be4000,
 509                 .end    = 0xe6be43ff,
 510                 .flags  = IORESOURCE_MEM,
 511         },
 512 };
 513
 514 static struct platform_device hdmi_device = {
 515         .name           = "sh-mobile-hdmi",
 516         .num_resources  = ARRAY_SIZE(hdmi_resources),
 517         .resource       = hdmi_resources,
 518         .id             = -1,
 519         .dev    = {
 520                 .platform_data  = &hdmi_info,
 521         },
 522 };
 523
 524 static const struct fb_videomode lcdc1_mode = {
 525         .name           = "HDMI 720p",
 526         .xres           = 1280,
 527         .yres           = 720,
 528         .pixclock       = 13468,
 529         .left_margin    = 220,
 530         .right_margin   = 110,
 531         .hsync_len      = 40,
 532         .upper_margin   = 20,
 533         .lower_margin   = 5,
 534         .vsync_len      = 5,
 535         .refresh        = 60,
 536         .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 537 };
 538
 539 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 540         .clock_source   = LCDC_CLK_PERIPHERAL, /* HDMI clock */
 541         .ch[0] = {
 542                 .chan                   = LCDC_CHAN_MAINLCD,
 543                 .fourcc                 = V4L2_PIX_FMT_RGB565,
 544                 .interface_type         = RGB24,
 545                 .clock_divider          = 1,
 546                 .flags                  = LCDC_FLAGS_DWPOL,
 547                 .lcd_modes              = &lcdc1_mode,
 548                 .num_modes              = 1,
 549                 .tx_dev                 = &hdmi_device,
 550                 .panel_cfg = {
 551                         .width  = 1280,
 552                         .height = 720,
 553                 },
 554         },
 555 };
 556
 557 static struct resource hdmi_lcdc_resources[] = {
 558         [0] = {
 559                 .name   = "LCDC1",
 560                 .start  = 0xfe944000,
 561                 .end    = 0xfe948000 - 1,
 562                 .flags  = IORESOURCE_MEM,
 563         },
 564         [1] = {
 565                 .start  = gic_spi(178),
 566                 .flags  = IORESOURCE_IRQ,
 567         },
 568 };
 569
 570 static struct platform_device hdmi_lcdc_device = {
 571         .name           = "sh_mobile_lcdc_fb",
 572         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 573         .resource       = hdmi_lcdc_resources,
 574         .id             = 1,
 575         .dev    = {
 576                 .platform_data  = &hdmi_lcdc_info,
 577                 .coherent_dma_mask = DMA_BIT_MASK(32),
 578         },
 579 };
 580
 581 /* LEDS */
 582 static struct gpio_led gpio_leds[] = {
 583         {
 584                 .name           = "LED3",
 585                 .gpio           = 102,
 586                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 587         }, {
 588                 .name           = "LED4",
 589                 .gpio           = 111,
 590                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 591         }, {
 592                 .name           = "LED5",
 593                 .gpio           = 110,
 594                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 595         }, {
 596                 .name           = "LED6",
 597                 .gpio           = 177,
 598                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 599         },
 600 };
 601
 602 static struct gpio_led_platform_data leds_gpio_info = {
 603         .leds           = gpio_leds,
 604         .num_leds       = ARRAY_SIZE(gpio_leds),
 605 };
 606
 607 static struct platform_device leds_gpio_device = {
 608         .name   = "leds-gpio",
 609         .id     = -1,
 610         .dev    = {
 611                 .platform_data  = &leds_gpio_info,
 612         },
 613 };
 614
 615 /* GPIO KEY */
 616 #define GPIO_KEY(c, g, d, ...) \
 617         { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
 618
 619 static struct gpio_keys_button gpio_buttons[] = {
 620         GPIO_KEY(KEY_POWER,     99,     "SW3", .wakeup = 1),
 621         GPIO_KEY(KEY_BACK,      100,    "SW4"),
 622         GPIO_KEY(KEY_MENU,      97,     "SW5"),
 623         GPIO_KEY(KEY_HOME,      98,     "SW6"),
 624 };
 625
 626 static struct gpio_keys_platform_data gpio_key_info = {
 627         .buttons        = gpio_buttons,
 628         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 629 };
 630
 631 static struct platform_device gpio_keys_device = {
 632         .name   = "gpio-keys",
 633         .id     = -1,
 634         .dev    = {
 635                 .platform_data  = &gpio_key_info,
 636         },
 637 };
 638
 639 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
 640 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
 641         REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
 642         REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
 643 };
 644
 645 /* Fixed 3.3V regulator used by LCD backlight */
 646 static struct regulator_consumer_supply fixed5v0_power_consumers[] = {
 647         REGULATOR_SUPPLY("power", "pwm-backlight.0"),
 648 };
 649
 650 /* Fixed 3.3V regulator to be used by SDHI0 */
 651 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
 652         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 653 };
 654
 655 static struct regulator_init_data vcc_sdhi0_init_data = {
 656         .constraints = {
 657                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 658         },
 659         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi0_consumers),
 660         .consumer_supplies      = vcc_sdhi0_consumers,
 661 };
 662
 663 static struct fixed_voltage_config vcc_sdhi0_info = {
 664         .supply_name = "SDHI0 Vcc",
 665         .microvolts = 3300000,
 666         .gpio = 75,
 667         .enable_high = 1,
 668         .init_data = &vcc_sdhi0_init_data,
 669 };
 670
 671 static struct platform_device vcc_sdhi0 = {
 672         .name = "reg-fixed-voltage",
 673         .id   = 1,
 674         .dev  = {
 675                 .platform_data = &vcc_sdhi0_info,
 676         },
 677 };
 678
 679 /* 1.8 / 3.3V SDHI0 VccQ regulator */
 680 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
 681         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 682 };
 683
 684 static struct regulator_init_data vccq_sdhi0_init_data = {
 685         .constraints = {
 686                 .input_uV       = 3300000,
 687                 .min_uV         = 1800000,
 688                 .max_uV         = 3300000,
 689                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 690                                   REGULATOR_CHANGE_STATUS,
 691         },
 692         .num_consumer_supplies  = ARRAY_SIZE(vccq_sdhi0_consumers),
 693         .consumer_supplies      = vccq_sdhi0_consumers,
 694 };
 695
 696 static struct gpio vccq_sdhi0_gpios[] = {
 697         {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
 698 };
 699
 700 static struct gpio_regulator_state vccq_sdhi0_states[] = {
 701         { .value = 3300000, .gpios = (0 << 0) },
 702         { .value = 1800000, .gpios = (1 << 0) },
 703 };
 704
 705 static struct gpio_regulator_config vccq_sdhi0_info = {
 706         .supply_name = "vqmmc",
 707
 708         .enable_gpio = 74,
 709         .enable_high = 1,
 710         .enabled_at_boot = 0,
 711
 712         .gpios = vccq_sdhi0_gpios,
 713         .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
 714
 715         .states = vccq_sdhi0_states,
 716         .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
 717
 718         .type = REGULATOR_VOLTAGE,
 719         .init_data = &vccq_sdhi0_init_data,
 720 };
 721
 722 static struct platform_device vccq_sdhi0 = {
 723         .name = "gpio-regulator",
 724         .id   = -1,
 725         .dev  = {
 726                 .platform_data = &vccq_sdhi0_info,
 727         },
 728 };
 729
 730 /* Fixed 3.3V regulator to be used by SDHI1 */
 731 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
 732         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 733 };
 734
 735 static struct regulator_init_data vcc_sdhi1_init_data = {
 736         .constraints = {
 737                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 738         },
 739         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi1_consumers),
 740         .consumer_supplies      = vcc_sdhi1_consumers,
 741 };
 742
 743 static struct fixed_voltage_config vcc_sdhi1_info = {
 744         .supply_name = "SDHI1 Vcc",
 745         .microvolts = 3300000,
 746         .gpio = 16,
 747         .enable_high = 1,
 748         .init_data = &vcc_sdhi1_init_data,
 749 };
 750
 751 static struct platform_device vcc_sdhi1 = {
 752         .name = "reg-fixed-voltage",
 753         .id   = 2,
 754         .dev  = {
 755                 .platform_data = &vcc_sdhi1_info,
 756         },
 757 };
 758
 759 /* SDHI0 */
 760 static struct sh_mobile_sdhi_info sdhi0_info = {
 761         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 762         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 763         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 764                           MMC_CAP_POWER_OFF_CARD,
 765         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 766         .cd_gpio        = 167,
 767 };
 768
 769 static struct resource sdhi0_resources[] = {
 770         {
 771                 .name   = "SDHI0",
 772                 .start  = 0xe6850000,
 773                 .end    = 0xe6850100 - 1,
 774                 .flags  = IORESOURCE_MEM,
 775         },
 776         /*
 777          * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
 778          */
 779         {
 780                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 781                 .start  = gic_spi(118),
 782                 .flags  = IORESOURCE_IRQ,
 783         },
 784         {
 785                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 786                 .start  = gic_spi(119),
 787                 .flags  = IORESOURCE_IRQ,
 788         },
 789 };
 790
 791 static struct platform_device sdhi0_device = {
 792         .name           = "sh_mobile_sdhi",
 793         .id             = 0,
 794         .dev            = {
 795                 .platform_data  = &sdhi0_info,
 796         },
 797         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 798         .resource       = sdhi0_resources,
 799 };
 800
 801 /* SDHI1 */
 802 static struct sh_mobile_sdhi_info sdhi1_info = {
 803         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
 804         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
 805         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 806                           MMC_CAP_POWER_OFF_CARD,
 807         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 808         /* Port72 cannot generate IRQs, will be used in polling mode. */
 809         .cd_gpio        = 72,
 810 };
 811
 812 static struct resource sdhi1_resources[] = {
 813         [0] = {
 814                 .name   = "SDHI1",
 815                 .start  = 0xe6860000,
 816                 .end    = 0xe6860100 - 1,
 817                 .flags  = IORESOURCE_MEM,
 818         },
 819         [1] = {
 820                 .start  = gic_spi(121),
 821                 .flags  = IORESOURCE_IRQ,
 822         },
 823         [2] = {
 824                 .start  = gic_spi(122),
 825                 .flags  = IORESOURCE_IRQ,
 826         },
 827         [3] = {
 828                 .start  = gic_spi(123),
 829                 .flags  = IORESOURCE_IRQ,
 830         },
 831 };
 832
 833 static struct platform_device sdhi1_device = {
 834         .name           = "sh_mobile_sdhi",
 835         .id             = 1,
 836         .dev            = {
 837                 .platform_data  = &sdhi1_info,
 838         },
 839         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 840         .resource       = sdhi1_resources,
 841 };
 842
 843 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
 844         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 845                                   "sdhi1_data4", "sdhi1"),
 846         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 847                                   "sdhi1_ctrl", "sdhi1"),
 848         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 849                                   "sdhi1_cd", "sdhi1"),
 850         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 851                                   "sdhi1_wp", "sdhi1"),
 852 };
 853
 854 /* MMCIF */
 855 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 856         .sup_pclk       = 0,
 857         .caps           = MMC_CAP_4_BIT_DATA |
 858                           MMC_CAP_8_BIT_DATA |
 859                           MMC_CAP_NONREMOVABLE,
 860         .ccs_unsupported = true,
 861         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 862         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 863 };
 864
 865 static struct resource sh_mmcif_resources[] = {
 866         [0] = {
 867                 .name   = "MMCIF",
 868                 .start  = 0xe6bd0000,
 869                 .end    = 0xe6bd0100 - 1,
 870                 .flags  = IORESOURCE_MEM,
 871         },
 872         [1] = {
 873                 /* MMC ERR */
 874                 .start  = gic_spi(56),
 875                 .flags  = IORESOURCE_IRQ,
 876         },
 877         [2] = {
 878                 /* MMC NOR */
 879                 .start  = gic_spi(57),
 880                 .flags  = IORESOURCE_IRQ,
 881         },
 882 };
 883
 884 static struct platform_device sh_mmcif_device = {
 885         .name           = "sh_mmcif",
 886         .id             = -1,
 887         .dev            = {
 888                 .platform_data  = &sh_mmcif_plat,
 889         },
 890         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 891         .resource       = sh_mmcif_resources,
 892 };
 893
 894 /* Camera */
 895 static int mt9t111_power(struct device *dev, int mode)
 896 {
 897         struct clk *mclk = clk_get(NULL, "video1");
 898
 899         if (IS_ERR(mclk)) {
 900                 dev_err(dev, "can't get video1 clock\n");
 901                 return -EINVAL;
 902         }
 903
 904         if (mode) {
 905                 /* video1 (= CON1 camera) expect 24MHz */
 906                 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
 907                 clk_enable(mclk);
 908                 gpio_set_value(158, 1);
 909         } else {
 910                 gpio_set_value(158, 0);
 911                 clk_disable(mclk);
 912         }
 913
 914         clk_put(mclk);
 915
 916         return 0;
 917 }
 918
 919 static struct i2c_board_info i2c_camera_mt9t111 = {
 920         I2C_BOARD_INFO("mt9t112", 0x3d),
 921 };
 922
 923 static struct mt9t112_camera_info mt9t111_info = {
 924         .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
 925 };
 926
 927 static struct soc_camera_link mt9t111_link = {
 928         .i2c_adapter_id = 0,
 929         .bus_id         = 0,
 930         .board_info     = &i2c_camera_mt9t111,
 931         .power          = mt9t111_power,
 932         .priv           = &mt9t111_info,
 933 };
 934
 935 static struct platform_device camera_device = {
 936         .name   = "soc-camera-pdrv",
 937         .id     = 0,
 938         .dev    = {
 939                 .platform_data = &mt9t111_link,
 940         },
 941 };
 942
 943 /* CEU0 */
 944 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
 945         .flags = SH_CEU_FLAG_LOWER_8BIT,
 946 };
 947
 948 static struct resource ceu0_resources[] = {
 949         [0] = {
 950                 .name   = "CEU",
 951                 .start  = 0xfe910000,
 952                 .end    = 0xfe91009f,
 953                 .flags  = IORESOURCE_MEM,
 954         },
 955         [1] = {
 956                 .start  = gic_spi(160),
 957                 .flags  = IORESOURCE_IRQ,
 958         },
 959         [2] = {
 960                 /* place holder for contiguous memory */
 961         },
 962 };
 963
 964 static struct platform_device ceu0_device = {
 965         .name           = "sh_mobile_ceu",
 966         .id             = 0,
 967         .num_resources  = ARRAY_SIZE(ceu0_resources),
 968         .resource       = ceu0_resources,
 969         .dev    = {
 970                 .platform_data          = &sh_mobile_ceu0_info,
 971                 .coherent_dma_mask      = 0xffffffff,
 972         },
 973 };
 974
 975 /* FSI */
 976 static struct sh_fsi_platform_info fsi_info = {
 977         /* FSI-WM8978 */
 978         .port_a = {
 979                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 980         },
 981         /* FSI-HDMI */
 982         .port_b = {
 983                 .flags          = SH_FSI_FMT_SPDIF |
 984                                   SH_FSI_ENABLE_STREAM_MODE |
 985                                   SH_FSI_CLK_CPG,
 986                 .tx_id          = SHDMA_SLAVE_FSIB_TX,
 987         }
 988 };
 989
 990 static struct resource fsi_resources[] = {
 991         [0] = {
 992                 .name   = "FSI",
 993                 .start  = 0xfe1f0000,
 994                 .end    = 0xfe1f0400 - 1,
 995                 .flags  = IORESOURCE_MEM,
 996         },
 997         [1] = {
 998                 .start  = gic_spi(9),
 999                 .flags  = IORESOURCE_IRQ,
1000         },
1001 };
1002
1003 static struct platform_device fsi_device = {
1004         .name           = "sh_fsi2",
1005         .id             = -1,
1006         .num_resources  = ARRAY_SIZE(fsi_resources),
1007         .resource       = fsi_resources,
1008         .dev    = {
1009                 .platform_data  = &fsi_info,
1010         },
1011 };
1012
1013 /* FSI-WM8978 */
1014 static struct asoc_simple_card_info fsi_wm8978_info = {
1015         .name           = "wm8978",
1016         .card           = "FSI2A-WM8978",
1017         .codec          = "wm8978.0-001a",
1018         .platform       = "sh_fsi2",
1019         .daifmt         = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
1020         .cpu_dai = {
1021                 .fmt    = SND_SOC_DAIFMT_IB_NF,
1022                 .name   = "fsia-dai",
1023         },
1024         .codec_dai = {
1025                 .name   = "wm8978-hifi",
1026                 .sysclk = 12288000,
1027         },
1028 };
1029
1030 static struct platform_device fsi_wm8978_device = {
1031         .name   = "asoc-simple-card",
1032         .id     = 0,
1033         .dev    = {
1034                 .platform_data  = &fsi_wm8978_info,
1035         },
1036 };
1037
1038 /* FSI-HDMI */
1039 static struct asoc_simple_card_info fsi2_hdmi_info = {
1040         .name           = "HDMI",
1041         .card           = "FSI2B-HDMI",
1042         .codec          = "sh-mobile-hdmi",
1043         .platform       = "sh_fsi2",
1044         .cpu_dai = {
1045                 .name   = "fsib-dai",
1046                 .fmt    = SND_SOC_DAIFMT_CBS_CFS,
1047         },
1048         .codec_dai = {
1049                 .name = "sh_mobile_hdmi-hifi",
1050         },
1051 };
1052
1053 static struct platform_device fsi_hdmi_device = {
1054         .name   = "asoc-simple-card",
1055         .id     = 1,
1056         .dev    = {
1057                 .platform_data  = &fsi2_hdmi_info,
1058         },
1059 };
1060
1061 /* RTC: RTC connects i2c-gpio. */
1062 static struct i2c_gpio_platform_data i2c_gpio_data = {
1063         .sda_pin        = 208,
1064         .scl_pin        = 91,
1065         .udelay         = 5, /* 100 kHz */
1066 };
1067
1068 static struct platform_device i2c_gpio_device = {
1069         .name = "i2c-gpio",
1070         .id = 2,
1071         .dev = {
1072                 .platform_data = &i2c_gpio_data,
1073         },
1074 };
1075
1076 /* I2C */
1077 static struct st1232_pdata st1232_i2c0_pdata = {
1078         .reset_gpio = 166,
1079 };
1080
1081 static struct i2c_board_info i2c0_devices[] = {
1082         {
1083                 I2C_BOARD_INFO("st1232-ts", 0x55),
1084                 .irq = irq_pin(10),
1085                 .platform_data = &st1232_i2c0_pdata,
1086         },
1087         {
1088                 I2C_BOARD_INFO("wm8978", 0x1a),
1089         },
1090 };
1091
1092 static struct i2c_board_info i2c2_devices[] = {
1093         {
1094                 I2C_BOARD_INFO("s35390a", 0x30),
1095                 .type = "s35390a",
1096         },
1097 };
1098
1099 /*
1100  * board devices
1101  */
1102 static struct platform_device *eva_devices[] __initdata = {
1103         &lcdc0_device,
1104         &pwm_device,
1105         &pwm_backlight_device,
1106         &leds_gpio_device,
1107         &gpio_keys_device,
1108         &sh_eth_device,
1109         &vcc_sdhi0,
1110         &vccq_sdhi0,
1111         &sdhi0_device,
1112         &sh_mmcif_device,
1113         &hdmi_device,
1114         &hdmi_lcdc_device,
1115         &camera_device,
1116         &ceu0_device,
1117         &fsi_device,
1118         &fsi_wm8978_device,
1119         &fsi_hdmi_device,
1120         &i2c_gpio_device,
1121 };
1122
1123 static const struct pinctrl_map eva_pinctrl_map[] = {
1124         /* CEU0 */
1125         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1126                                   "ceu0_data_0_7", "ceu0"),
1127         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1128                                   "ceu0_clk_0", "ceu0"),
1129         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1130                                   "ceu0_sync", "ceu0"),
1131         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1132                                   "ceu0_field", "ceu0"),
1133         /* FSIA */
1134         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1135                                   "fsia_sclk_in", "fsia"),
1136         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1137                                   "fsia_mclk_out", "fsia"),
1138         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1139                                   "fsia_data_in_1", "fsia"),
1140         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1141                                   "fsia_data_out_0", "fsia"),
1142         /* FSIB */
1143         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1144                                   "fsib_mclk_in", "fsib"),
1145         /* GETHER */
1146         PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1147                                   "gether_mii", "gether"),
1148         PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1149                                   "gether_int", "gether"),
1150         /* HDMI */
1151         PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1152                                   "hdmi", "hdmi"),
1153         /* LCD0 */
1154         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1155                                   "lcd0_data24_0", "lcd0"),
1156         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1157                                   "lcd0_lclk_1", "lcd0"),
1158         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1159                                   "lcd0_sync", "lcd0"),
1160         /* MMCIF */
1161         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1162                                   "mmc0_data8_1", "mmc0"),
1163         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1164                                   "mmc0_ctrl_1", "mmc0"),
1165         /* SCIFA1 */
1166         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1167                                   "scifa1_data", "scifa1"),
1168         /* SDHI0 */
1169         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1170                                   "sdhi0_data4", "sdhi0"),
1171         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1172                                   "sdhi0_ctrl", "sdhi0"),
1173         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1174                                   "sdhi0_wp", "sdhi0"),
1175         /* ST1232 */
1176         PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1177                                   "intc_irq10", "intc"),
1178         /* TPU0 */
1179         PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740",
1180                                   "tpu0_to2_1", "tpu0"),
1181         /* USBHS */
1182         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1183                                   "intc_irq7_1", "intc"),
1184 };
1185
1186 static void __init eva_clock_init(void)
1187 {
1188         struct clk *system      = clk_get(NULL, "system_clk");
1189         struct clk *xtal1       = clk_get(NULL, "extal1");
1190         struct clk *usb24s      = clk_get(NULL, "usb24s");
1191         struct clk *fsibck      = clk_get(NULL, "fsibck");
1192
1193         if (IS_ERR(system)      ||
1194             IS_ERR(xtal1)       ||
1195             IS_ERR(usb24s)      ||
1196             IS_ERR(fsibck)) {
1197                 pr_err("armadillo800eva board clock init failed\n");
1198                 goto clock_error;
1199         }
1200
1201         /* armadillo 800 eva extal1 is 24MHz */
1202         clk_set_rate(xtal1, 24000000);
1203
1204         /* usb24s use extal1 (= system) clock (= 24MHz) */
1205         clk_set_parent(usb24s, system);
1206
1207         /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1208         clk_set_rate(fsibck, 12288000);
1209
1210 clock_error:
1211         if (!IS_ERR(system))
1212                 clk_put(system);
1213         if (!IS_ERR(xtal1))
1214                 clk_put(xtal1);
1215         if (!IS_ERR(usb24s))
1216                 clk_put(usb24s);
1217         if (!IS_ERR(fsibck))
1218                 clk_put(fsibck);
1219 }
1220
1221 /*
1222  * board init
1223  */
1224 #define GPIO_PORT7CR    IOMEM(0xe6050007)
1225 #define GPIO_PORT8CR    IOMEM(0xe6050008)
1226 static void __init eva_init(void)
1227 {
1228         struct platform_device *usb = NULL;
1229
1230         regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1231                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1232         regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers,
1233                                      ARRAY_SIZE(fixed5v0_power_consumers), 5000000);
1234
1235         pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1236         pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
1237
1238         r8a7740_pinmux_init();
1239         r8a7740_meram_workaround();
1240
1241         /* GETHER */
1242         gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1243
1244         /* USB */
1245         gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1246
1247         if (gpio_get_value(159)) {
1248                 /* USB Host */
1249         } else {
1250                 /* USB Func */
1251                 /*
1252                  * The USBHS interrupt handlers needs to read the IRQ pin value
1253                  * (HI/LOW) to diffentiate USB connection and disconnection
1254                  * events (usbhsf_get_vbus()). We thus need to select both the
1255                  * intc_irq7_1 pin group and GPIO 209 here.
1256                  */
1257                 gpio_request_one(209, GPIOF_IN, NULL);
1258
1259                 platform_device_register(&usbhsf_device);
1260                 usb = &usbhsf_device;
1261         }
1262
1263         /* CON1/CON15 Camera */
1264         gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL);  /* STANDBY */
1265         gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1266         /* see mt9t111_power() */
1267         gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL);  /* CAM_PON */
1268
1269         /* FSI-WM8978 */
1270         gpio_request(7, NULL);
1271         gpio_request(8, NULL);
1272         gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1273         gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1274
1275         /*
1276          * CAUTION
1277          *
1278          * DBGMD/LCDC0/FSIA MUX
1279          * DBGMD_SELECT_B should be set after setting PFC Function.
1280          */
1281         gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1282
1283         /*
1284          * We can switch CON8/CON14 by SW1.5,
1285          * but it needs after DBGMD_SELECT_B
1286          */
1287         gpio_request_one(6, GPIOF_IN, NULL);
1288         if (gpio_get_value(6)) {
1289                 /* CON14 enable */
1290         } else {
1291                 /* CON8 (SDHI1) enable */
1292                 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1293                                           ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1294
1295                 platform_device_register(&vcc_sdhi1);
1296                 platform_device_register(&sdhi1_device);
1297         }
1298
1299
1300 #ifdef CONFIG_CACHE_L2X0
1301         /* Shared attribute override enable, 32K*8way */
1302         l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff);
1303 #endif
1304
1305         i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1306         i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1307
1308         r8a7740_add_standard_devices();
1309
1310         platform_add_devices(eva_devices,
1311                              ARRAY_SIZE(eva_devices));
1312
1313         rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1314         rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1315         if (usb)
1316                 rmobile_add_device_to_domain("A3SP", usb);
1317
1318         r8a7740_pm_init();
1319 }
1320
1321 static void __init eva_earlytimer_init(void)
1322 {
1323         r8a7740_clock_init(MD_CK0 | MD_CK2);
1324         shmobile_earlytimer_init();
1325
1326         /* the rate of extal1 clock must be set before late_time_init */
1327         eva_clock_init();
1328 }
1329
1330 #define RESCNT2 IOMEM(0xe6188020)
1331 static void eva_restart(enum reboot_mode mode, const char *cmd)
1332 {
1333         /* Do soft power on reset */
1334         writel((1 << 31), RESCNT2);
1335 }
1336
1337 static const char *eva_boards_compat_dt[] __initdata = {
1338         "renesas,armadillo800eva",
1339         NULL,
1340 };
1341
1342 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1343         .map_io         = r8a7740_map_io,
1344         .init_early     = r8a7740_add_early_devices,
1345         .init_irq       = r8a7740_init_irq_of,
1346         .init_machine   = eva_init,
1347         .init_late      = shmobile_init_late,
1348         .init_time      = eva_earlytimer_init,
1349         .dt_compat      = eva_boards_compat_dt,
1350         .restart        = eva_restart,
1351 MACHINE_END