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 /* LEDS */
 584 static struct gpio_led gpio_leds[] = {
 585         {
 586                 .name           = "LED3",
 587                 .gpio           = 102,
 588                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 589         }, {
 590                 .name           = "LED4",
 591                 .gpio           = 111,
 592                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 593         }, {
 594                 .name           = "LED5",
 595                 .gpio           = 110,
 596                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 597         }, {
 598                 .name           = "LED6",
 599                 .gpio           = 177,
 600                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 601         },
 602 };
 603
 604 static struct gpio_led_platform_data leds_gpio_info = {
 605         .leds           = gpio_leds,
 606         .num_leds       = ARRAY_SIZE(gpio_leds),
 607 };
 608
 609 static struct platform_device leds_gpio_device = {
 610         .name   = "leds-gpio",
 611         .id     = -1,
 612         .dev    = {
 613                 .platform_data  = &leds_gpio_info,
 614         },
 615 };
 616
 617 /* GPIO KEY */
 618 #define GPIO_KEY(c, g, d, ...) \
 619         { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
 620
 621 static struct gpio_keys_button gpio_buttons[] = {
 622         GPIO_KEY(KEY_POWER,     99,     "SW3", .wakeup = 1),
 623         GPIO_KEY(KEY_BACK,      100,    "SW4"),
 624         GPIO_KEY(KEY_MENU,      97,     "SW5"),
 625         GPIO_KEY(KEY_HOME,      98,     "SW6"),
 626 };
 627
 628 static struct gpio_keys_platform_data gpio_key_info = {
 629         .buttons        = gpio_buttons,
 630         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 631 };
 632
 633 static struct platform_device gpio_keys_device = {
 634         .name   = "gpio-keys",
 635         .id     = -1,
 636         .dev    = {
 637                 .platform_data  = &gpio_key_info,
 638         },
 639 };
 640
 641 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
 642 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
 643         REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
 644         REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
 645 };
 646
 647 /* Fixed 3.3V regulator used by LCD backlight */
 648 static struct regulator_consumer_supply fixed5v0_power_consumers[] = {
 649         REGULATOR_SUPPLY("power", "pwm-backlight.0"),
 650 };
 651
 652 /* Fixed 3.3V regulator to be used by SDHI0 */
 653 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
 654         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 655 };
 656
 657 static struct regulator_init_data vcc_sdhi0_init_data = {
 658         .constraints = {
 659                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 660         },
 661         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi0_consumers),
 662         .consumer_supplies      = vcc_sdhi0_consumers,
 663 };
 664
 665 static struct fixed_voltage_config vcc_sdhi0_info = {
 666         .supply_name = "SDHI0 Vcc",
 667         .microvolts = 3300000,
 668         .gpio = 75,
 669         .enable_high = 1,
 670         .init_data = &vcc_sdhi0_init_data,
 671 };
 672
 673 static struct platform_device vcc_sdhi0 = {
 674         .name = "reg-fixed-voltage",
 675         .id   = 1,
 676         .dev  = {
 677                 .platform_data = &vcc_sdhi0_info,
 678         },
 679 };
 680
 681 /* 1.8 / 3.3V SDHI0 VccQ regulator */
 682 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
 683         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 684 };
 685
 686 static struct regulator_init_data vccq_sdhi0_init_data = {
 687         .constraints = {
 688                 .input_uV       = 3300000,
 689                 .min_uV         = 1800000,
 690                 .max_uV         = 3300000,
 691                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 692                                   REGULATOR_CHANGE_STATUS,
 693         },
 694         .num_consumer_supplies  = ARRAY_SIZE(vccq_sdhi0_consumers),
 695         .consumer_supplies      = vccq_sdhi0_consumers,
 696 };
 697
 698 static struct gpio vccq_sdhi0_gpios[] = {
 699         {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
 700 };
 701
 702 static struct gpio_regulator_state vccq_sdhi0_states[] = {
 703         { .value = 3300000, .gpios = (0 << 0) },
 704         { .value = 1800000, .gpios = (1 << 0) },
 705 };
 706
 707 static struct gpio_regulator_config vccq_sdhi0_info = {
 708         .supply_name = "vqmmc",
 709
 710         .enable_gpio = 74,
 711         .enable_high = 1,
 712         .enabled_at_boot = 0,
 713
 714         .gpios = vccq_sdhi0_gpios,
 715         .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
 716
 717         .states = vccq_sdhi0_states,
 718         .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
 719
 720         .type = REGULATOR_VOLTAGE,
 721         .init_data = &vccq_sdhi0_init_data,
 722 };
 723
 724 static struct platform_device vccq_sdhi0 = {
 725         .name = "gpio-regulator",
 726         .id   = -1,
 727         .dev  = {
 728                 .platform_data = &vccq_sdhi0_info,
 729         },
 730 };
 731
 732 /* Fixed 3.3V regulator to be used by SDHI1 */
 733 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
 734         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 735 };
 736
 737 static struct regulator_init_data vcc_sdhi1_init_data = {
 738         .constraints = {
 739                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 740         },
 741         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi1_consumers),
 742         .consumer_supplies      = vcc_sdhi1_consumers,
 743 };
 744
 745 static struct fixed_voltage_config vcc_sdhi1_info = {
 746         .supply_name = "SDHI1 Vcc",
 747         .microvolts = 3300000,
 748         .gpio = 16,
 749         .enable_high = 1,
 750         .init_data = &vcc_sdhi1_init_data,
 751 };
 752
 753 static struct platform_device vcc_sdhi1 = {
 754         .name = "reg-fixed-voltage",
 755         .id   = 2,
 756         .dev  = {
 757                 .platform_data = &vcc_sdhi1_info,
 758         },
 759 };
 760
 761 /* SDHI0 */
 762 static struct sh_mobile_sdhi_info sdhi0_info = {
 763         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 764         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 765         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 766                           MMC_CAP_POWER_OFF_CARD,
 767         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 768         .cd_gpio        = 167,
 769 };
 770
 771 static struct resource sdhi0_resources[] = {
 772         {
 773                 .name   = "SDHI0",
 774                 .start  = 0xe6850000,
 775                 .end    = 0xe6850100 - 1,
 776                 .flags  = IORESOURCE_MEM,
 777         },
 778         /*
 779          * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
 780          */
 781         {
 782                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 783                 .start  = gic_spi(118),
 784                 .flags  = IORESOURCE_IRQ,
 785         },
 786         {
 787                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 788                 .start  = gic_spi(119),
 789                 .flags  = IORESOURCE_IRQ,
 790         },
 791 };
 792
 793 static struct platform_device sdhi0_device = {
 794         .name           = "sh_mobile_sdhi",
 795         .id             = 0,
 796         .dev            = {
 797                 .platform_data  = &sdhi0_info,
 798         },
 799         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 800         .resource       = sdhi0_resources,
 801 };
 802
 803 /* SDHI1 */
 804 static struct sh_mobile_sdhi_info sdhi1_info = {
 805         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
 806         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
 807         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 808                           MMC_CAP_POWER_OFF_CARD,
 809         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 810         /* Port72 cannot generate IRQs, will be used in polling mode. */
 811         .cd_gpio        = 72,
 812 };
 813
 814 static struct resource sdhi1_resources[] = {
 815         [0] = {
 816                 .name   = "SDHI1",
 817                 .start  = 0xe6860000,
 818                 .end    = 0xe6860100 - 1,
 819                 .flags  = IORESOURCE_MEM,
 820         },
 821         [1] = {
 822                 .start  = gic_spi(121),
 823                 .flags  = IORESOURCE_IRQ,
 824         },
 825         [2] = {
 826                 .start  = gic_spi(122),
 827                 .flags  = IORESOURCE_IRQ,
 828         },
 829         [3] = {
 830                 .start  = gic_spi(123),
 831                 .flags  = IORESOURCE_IRQ,
 832         },
 833 };
 834
 835 static struct platform_device sdhi1_device = {
 836         .name           = "sh_mobile_sdhi",
 837         .id             = 1,
 838         .dev            = {
 839                 .platform_data  = &sdhi1_info,
 840         },
 841         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 842         .resource       = sdhi1_resources,
 843 };
 844
 845 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
 846         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 847                                   "sdhi1_data4", "sdhi1"),
 848         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 849                                   "sdhi1_ctrl", "sdhi1"),
 850         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 851                                   "sdhi1_cd", "sdhi1"),
 852         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 853                                   "sdhi1_wp", "sdhi1"),
 854 };
 855
 856 /* MMCIF */
 857 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 858         .sup_pclk       = 0,
 859         .caps           = MMC_CAP_4_BIT_DATA |
 860                           MMC_CAP_8_BIT_DATA |
 861                           MMC_CAP_NONREMOVABLE,
 862         .ccs_unsupported = true,
 863         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 864         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 865 };
 866
 867 static struct resource sh_mmcif_resources[] = {
 868         [0] = {
 869                 .name   = "MMCIF",
 870                 .start  = 0xe6bd0000,
 871                 .end    = 0xe6bd0100 - 1,
 872                 .flags  = IORESOURCE_MEM,
 873         },
 874         [1] = {
 875                 /* MMC ERR */
 876                 .start  = gic_spi(56),
 877                 .flags  = IORESOURCE_IRQ,
 878         },
 879         [2] = {
 880                 /* MMC NOR */
 881                 .start  = gic_spi(57),
 882                 .flags  = IORESOURCE_IRQ,
 883         },
 884 };
 885
 886 static struct platform_device sh_mmcif_device = {
 887         .name           = "sh_mmcif",
 888         .id             = -1,
 889         .dev            = {
 890                 .platform_data  = &sh_mmcif_plat,
 891         },
 892         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 893         .resource       = sh_mmcif_resources,
 894 };
 895
 896 /* Camera */
 897 static int mt9t111_power(struct device *dev, int mode)
 898 {
 899         struct clk *mclk = clk_get(NULL, "video1");
 900
 901         if (IS_ERR(mclk)) {
 902                 dev_err(dev, "can't get video1 clock\n");
 903                 return -EINVAL;
 904         }
 905
 906         if (mode) {
 907                 /* video1 (= CON1 camera) expect 24MHz */
 908                 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
 909                 clk_enable(mclk);
 910                 gpio_set_value(158, 1);
 911         } else {
 912                 gpio_set_value(158, 0);
 913                 clk_disable(mclk);
 914         }
 915
 916         clk_put(mclk);
 917
 918         return 0;
 919 }
 920
 921 static struct i2c_board_info i2c_camera_mt9t111 = {
 922         I2C_BOARD_INFO("mt9t112", 0x3d),
 923 };
 924
 925 static struct mt9t112_camera_info mt9t111_info = {
 926         .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
 927 };
 928
 929 static struct soc_camera_link mt9t111_link = {
 930         .i2c_adapter_id = 0,
 931         .bus_id         = 0,
 932         .board_info     = &i2c_camera_mt9t111,
 933         .power          = mt9t111_power,
 934         .priv           = &mt9t111_info,
 935 };
 936
 937 static struct platform_device camera_device = {
 938         .name   = "soc-camera-pdrv",
 939         .id     = 0,
 940         .dev    = {
 941                 .platform_data = &mt9t111_link,
 942         },
 943 };
 944
 945 /* CEU0 */
 946 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
 947         .flags = SH_CEU_FLAG_LOWER_8BIT,
 948 };
 949
 950 static struct resource ceu0_resources[] = {
 951         [0] = {
 952                 .name   = "CEU",
 953                 .start  = 0xfe910000,
 954                 .end    = 0xfe91009f,
 955                 .flags  = IORESOURCE_MEM,
 956         },
 957         [1] = {
 958                 .start  = gic_spi(160),
 959                 .flags  = IORESOURCE_IRQ,
 960         },
 961         [2] = {
 962                 /* place holder for contiguous memory */
 963         },
 964 };
 965
 966 static struct platform_device ceu0_device = {
 967         .name           = "sh_mobile_ceu",
 968         .id             = 0,
 969         .num_resources  = ARRAY_SIZE(ceu0_resources),
 970         .resource       = ceu0_resources,
 971         .dev    = {
 972                 .platform_data          = &sh_mobile_ceu0_info,
 973                 .coherent_dma_mask      = 0xffffffff,
 974         },
 975 };
 976
 977 /* FSI */
 978 static struct sh_fsi_platform_info fsi_info = {
 979         /* FSI-WM8978 */
 980         .port_a = {
 981                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 982         },
 983         /* FSI-HDMI */
 984         .port_b = {
 985                 .flags          = SH_FSI_FMT_SPDIF |
 986                                   SH_FSI_ENABLE_STREAM_MODE |
 987                                   SH_FSI_CLK_CPG,
 988                 .tx_id          = SHDMA_SLAVE_FSIB_TX,
 989         }
 990 };
 991
 992 static struct resource fsi_resources[] = {
 993         [0] = {
 994                 .name   = "FSI",
 995                 .start  = 0xfe1f0000,
 996                 .end    = 0xfe1f0400 - 1,
 997                 .flags  = IORESOURCE_MEM,
 998         },
 999         [1] = {
1000                 .start  = gic_spi(9),
1001                 .flags  = IORESOURCE_IRQ,
1002         },
1003 };
1004
1005 static struct platform_device fsi_device = {
1006         .name           = "sh_fsi2",
1007         .id             = -1,
1008         .num_resources  = ARRAY_SIZE(fsi_resources),
1009         .resource       = fsi_resources,
1010         .dev    = {
1011                 .platform_data  = &fsi_info,
1012         },
1013 };
1014
1015 /* FSI-WM8978 */
1016 static struct asoc_simple_card_info fsi_wm8978_info = {
1017         .name           = "wm8978",
1018         .card           = "FSI2A-WM8978",
1019         .codec          = "wm8978.0-001a",
1020         .platform       = "sh_fsi2",
1021         .daifmt         = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
1022         .cpu_dai = {
1023                 .fmt    = SND_SOC_DAIFMT_IB_NF,
1024                 .name   = "fsia-dai",
1025         },
1026         .codec_dai = {
1027                 .name   = "wm8978-hifi",
1028                 .sysclk = 12288000,
1029         },
1030 };
1031
1032 static struct platform_device fsi_wm8978_device = {
1033         .name   = "asoc-simple-card",
1034         .id     = 0,
1035         .dev    = {
1036                 .platform_data  = &fsi_wm8978_info,
1037         },
1038 };
1039
1040 /* FSI-HDMI */
1041 static struct asoc_simple_card_info fsi2_hdmi_info = {
1042         .name           = "HDMI",
1043         .card           = "FSI2B-HDMI",
1044         .codec          = "sh-mobile-hdmi",
1045         .platform       = "sh_fsi2",
1046         .cpu_dai = {
1047                 .name   = "fsib-dai",
1048                 .fmt    = SND_SOC_DAIFMT_CBS_CFS,
1049         },
1050         .codec_dai = {
1051                 .name = "sh_mobile_hdmi-hifi",
1052         },
1053 };
1054
1055 static struct platform_device fsi_hdmi_device = {
1056         .name   = "asoc-simple-card",
1057         .id     = 1,
1058         .dev    = {
1059                 .platform_data  = &fsi2_hdmi_info,
1060         },
1061 };
1062
1063 /* RTC: RTC connects i2c-gpio. */
1064 static struct i2c_gpio_platform_data i2c_gpio_data = {
1065         .sda_pin        = 208,
1066         .scl_pin        = 91,
1067         .udelay         = 5, /* 100 kHz */
1068 };
1069
1070 static struct platform_device i2c_gpio_device = {
1071         .name = "i2c-gpio",
1072         .id = 2,
1073         .dev = {
1074                 .platform_data = &i2c_gpio_data,
1075         },
1076 };
1077
1078 /* I2C */
1079 static struct st1232_pdata st1232_i2c0_pdata = {
1080         .reset_gpio = 166,
1081 };
1082
1083 static struct i2c_board_info i2c0_devices[] = {
1084         {
1085                 I2C_BOARD_INFO("st1232-ts", 0x55),
1086                 .irq = irq_pin(10),
1087                 .platform_data = &st1232_i2c0_pdata,
1088         },
1089         {
1090                 I2C_BOARD_INFO("wm8978", 0x1a),
1091         },
1092 };
1093
1094 static struct i2c_board_info i2c2_devices[] = {
1095         {
1096                 I2C_BOARD_INFO("s35390a", 0x30),
1097                 .type = "s35390a",
1098         },
1099 };
1100
1101 /*
1102  * board devices
1103  */
1104 static struct platform_device *eva_devices[] __initdata = {
1105         &lcdc0_device,
1106         &pwm_device,
1107         &pwm_backlight_device,
1108         &leds_gpio_device,
1109         &gpio_keys_device,
1110         &sh_eth_device,
1111         &vcc_sdhi0,
1112         &vccq_sdhi0,
1113         &sdhi0_device,
1114         &sh_mmcif_device,
1115         &hdmi_device,
1116         &hdmi_lcdc_device,
1117         &camera_device,
1118         &ceu0_device,
1119         &fsi_device,
1120         &fsi_wm8978_device,
1121         &fsi_hdmi_device,
1122         &i2c_gpio_device,
1123 };
1124
1125 static const struct pinctrl_map eva_pinctrl_map[] = {
1126         /* CEU0 */
1127         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1128                                   "ceu0_data_0_7", "ceu0"),
1129         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1130                                   "ceu0_clk_0", "ceu0"),
1131         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1132                                   "ceu0_sync", "ceu0"),
1133         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1134                                   "ceu0_field", "ceu0"),
1135         /* FSIA */
1136         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1137                                   "fsia_sclk_in", "fsia"),
1138         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1139                                   "fsia_mclk_out", "fsia"),
1140         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1141                                   "fsia_data_in_1", "fsia"),
1142         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1143                                   "fsia_data_out_0", "fsia"),
1144         /* FSIB */
1145         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1146                                   "fsib_mclk_in", "fsib"),
1147         /* GETHER */
1148         PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1149                                   "gether_mii", "gether"),
1150         PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1151                                   "gether_int", "gether"),
1152         /* HDMI */
1153         PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1154                                   "hdmi", "hdmi"),
1155         /* LCD0 */
1156         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1157                                   "lcd0_data24_0", "lcd0"),
1158         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1159                                   "lcd0_lclk_1", "lcd0"),
1160         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1161                                   "lcd0_sync", "lcd0"),
1162         /* MMCIF */
1163         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1164                                   "mmc0_data8_1", "mmc0"),
1165         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1166                                   "mmc0_ctrl_1", "mmc0"),
1167         /* SCIFA1 */
1168         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1169                                   "scifa1_data", "scifa1"),
1170         /* SDHI0 */
1171         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1172                                   "sdhi0_data4", "sdhi0"),
1173         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1174                                   "sdhi0_ctrl", "sdhi0"),
1175         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1176                                   "sdhi0_wp", "sdhi0"),
1177         /* ST1232 */
1178         PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1179                                   "intc_irq10", "intc"),
1180         /* TPU0 */
1181         PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740",
1182                                   "tpu0_to2_1", "tpu0"),
1183         /* USBHS */
1184         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1185                                   "intc_irq7_1", "intc"),
1186 };
1187
1188 static void __init eva_clock_init(void)
1189 {
1190         struct clk *system      = clk_get(NULL, "system_clk");
1191         struct clk *xtal1       = clk_get(NULL, "extal1");
1192         struct clk *usb24s      = clk_get(NULL, "usb24s");
1193         struct clk *fsibck      = clk_get(NULL, "fsibck");
1194
1195         if (IS_ERR(system)      ||
1196             IS_ERR(xtal1)       ||
1197             IS_ERR(usb24s)      ||
1198             IS_ERR(fsibck)) {
1199                 pr_err("armadillo800eva board clock init failed\n");
1200                 goto clock_error;
1201         }
1202
1203         /* armadillo 800 eva extal1 is 24MHz */
1204         clk_set_rate(xtal1, 24000000);
1205
1206         /* usb24s use extal1 (= system) clock (= 24MHz) */
1207         clk_set_parent(usb24s, system);
1208
1209         /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1210         clk_set_rate(fsibck, 12288000);
1211
1212 clock_error:
1213         if (!IS_ERR(system))
1214                 clk_put(system);
1215         if (!IS_ERR(xtal1))
1216                 clk_put(xtal1);
1217         if (!IS_ERR(usb24s))
1218                 clk_put(usb24s);
1219         if (!IS_ERR(fsibck))
1220                 clk_put(fsibck);
1221 }
1222
1223 /*
1224  * board init
1225  */
1226 #define GPIO_PORT7CR    IOMEM(0xe6050007)
1227 #define GPIO_PORT8CR    IOMEM(0xe6050008)
1228 static void __init eva_init(void)
1229 {
1230         struct platform_device *usb = NULL;
1231
1232         regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1233                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1234         regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers,
1235                                      ARRAY_SIZE(fixed5v0_power_consumers), 5000000);
1236
1237         pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1238         pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
1239
1240         r8a7740_pinmux_init();
1241         r8a7740_meram_workaround();
1242
1243         /* GETHER */
1244         gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1245
1246         /* USB */
1247         gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1248
1249         if (gpio_get_value(159)) {
1250                 /* USB Host */
1251         } else {
1252                 /* USB Func */
1253                 /*
1254                  * The USBHS interrupt handlers needs to read the IRQ pin value
1255                  * (HI/LOW) to diffentiate USB connection and disconnection
1256                  * events (usbhsf_get_vbus()). We thus need to select both the
1257                  * intc_irq7_1 pin group and GPIO 209 here.
1258                  */
1259                 gpio_request_one(209, GPIOF_IN, NULL);
1260
1261                 platform_device_register(&usbhsf_device);
1262                 usb = &usbhsf_device;
1263         }
1264
1265         /* CON1/CON15 Camera */
1266         gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL);  /* STANDBY */
1267         gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1268         /* see mt9t111_power() */
1269         gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL);  /* CAM_PON */
1270
1271         /* FSI-WM8978 */
1272         gpio_request(7, NULL);
1273         gpio_request(8, NULL);
1274         gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1275         gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1276
1277         /*
1278          * CAUTION
1279          *
1280          * DBGMD/LCDC0/FSIA MUX
1281          * DBGMD_SELECT_B should be set after setting PFC Function.
1282          */
1283         gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1284
1285         /*
1286          * We can switch CON8/CON14 by SW1.5,
1287          * but it needs after DBGMD_SELECT_B
1288          */
1289         gpio_request_one(6, GPIOF_IN, NULL);
1290         if (gpio_get_value(6)) {
1291                 /* CON14 enable */
1292         } else {
1293                 /* CON8 (SDHI1) enable */
1294                 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1295                                           ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1296
1297                 platform_device_register(&vcc_sdhi1);
1298                 platform_device_register(&sdhi1_device);
1299         }
1300
1301
1302 #ifdef CONFIG_CACHE_L2X0
1303         /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1304         l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1305 #endif
1306
1307         i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1308         i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1309
1310         r8a7740_add_standard_devices();
1311
1312         platform_add_devices(eva_devices,
1313                              ARRAY_SIZE(eva_devices));
1314
1315         rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1316         rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1317         if (usb)
1318                 rmobile_add_device_to_domain("A3SP", usb);
1319
1320         r8a7740_pm_init();
1321 }
1322
1323 static void __init eva_earlytimer_init(void)
1324 {
1325         r8a7740_clock_init(MD_CK0 | MD_CK2);
1326         shmobile_earlytimer_init();
1327
1328         /* the rate of extal1 clock must be set before late_time_init */
1329         eva_clock_init();
1330 }
1331
1332 #define RESCNT2 IOMEM(0xe6188020)
1333 static void eva_restart(enum reboot_mode mode, const char *cmd)
1334 {
1335         /* Do soft power on reset */
1336         writel((1 << 31), RESCNT2);
1337 }
1338
1339 static const char *eva_boards_compat_dt[] __initdata = {
1340         "renesas,armadillo800eva",
1341         NULL,
1342 };
1343
1344 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1345         .map_io         = r8a7740_map_io,
1346         .init_early     = r8a7740_add_early_devices,
1347         .init_irq       = r8a7740_init_irq_of,
1348         .init_machine   = eva_init,
1349         .init_late      = shmobile_init_late,
1350         .init_time      = eva_earlytimer_init,
1351         .dt_compat      = eva_boards_compat_dt,
1352         .restart        = eva_restart,
1353 MACHINE_END