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/regulator/fixed.h>
  35 #include <linux/regulator/gpio-regulator.h>
  36 #include <linux/regulator/machine.h>
  37 #include <linux/sh_eth.h>
  38 #include <linux/videodev2.h>
  39 #include <linux/usb/renesas_usbhs.h>
  40 #include <linux/mfd/tmio.h>
  41 #include <linux/mmc/host.h>
  42 #include <linux/mmc/sh_mmcif.h>
  43 #include <linux/mmc/sh_mobile_sdhi.h>
  44 #include <linux/i2c-gpio.h>
  45 #include <mach/common.h>
  46 #include <mach/irqs.h>
  47 #include <mach/r8a7740.h>
  48 #include <media/mt9t112.h>
  49 #include <media/sh_mobile_ceu.h>
  50 #include <media/soc_camera.h>
  51 #include <asm/page.h>
  52 #include <asm/mach-types.h>
  53 #include <asm/mach/arch.h>
  54 #include <asm/mach/map.h>
  55 #include <asm/mach/time.h>
  56 #include <asm/hardware/cache-l2x0.h>
  57 #include <video/sh_mobile_lcdc.h>
  58 #include <video/sh_mobile_hdmi.h>
  59 #include <sound/sh_fsi.h>
  60 #include <sound/simple_card.h>
  61
  62 #include "sh-gpio.h"
  63
  64 /*
  65  * CON1         Camera Module
  66  * CON2         Extension Bus
  67  * CON3         HDMI Output
  68  * CON4         Composite Video Output
  69  * CON5         H-UDI JTAG
  70  * CON6         ARM JTAG
  71  * CON7         SD1
  72  * CON8         SD2
  73  * CON9         RTC BackUp
  74  * CON10        Monaural Mic Input
  75  * CON11        Stereo Headphone Output
  76  * CON12        Audio Line Output(L)
  77  * CON13        Audio Line Output(R)
  78  * CON14        AWL13 Module
  79  * CON15        Extension
  80  * CON16        LCD1
  81  * CON17        LCD2
  82  * CON19        Power Input
  83  * CON20        USB1
  84  * CON21        USB2
  85  * CON22        Serial
  86  * CON23        LAN
  87  * CON24        USB3
  88  * LED1         Camera LED(Yellow)
  89  * LED2         Power LED (Green)
  90  * ED3-LED6     User LED(Yellow)
  91  * LED7         LAN link LED(Green)
  92  * LED8         LAN activity LED(Yellow)
  93  */
  94
  95 /*
  96  * DipSwitch
  97  *
  98  *                    SW1
  99  *
 100  * -12345678-+---------------+----------------------------
 101  *  1        | boot          | hermit
 102  *  0        | boot          | OS auto boot
 103  * -12345678-+---------------+----------------------------
 104  *   00      | boot device   | eMMC
 105  *   10      | boot device   | SDHI0 (CON7)
 106  *   01      | boot device   | -
 107  *   11      | boot device   | Extension Buss (CS0)
 108  * -12345678-+---------------+----------------------------
 109  *     0     | Extension Bus | D8-D15 disable, eMMC enable
 110  *     1     | Extension Bus | D8-D15 enable,  eMMC disable
 111  * -12345678-+---------------+----------------------------
 112  *      0    | SDHI1         | COM8 disable, COM14 enable
 113  *      1    | SDHI1         | COM8 enable,  COM14 disable
 114  * -12345678-+---------------+----------------------------
 115  *       0   | USB0          | COM20 enable,  COM24 disable
 116  *       1   | USB0          | COM20 disable, COM24 enable
 117  * -12345678-+---------------+----------------------------
 118  *        00 | JTAG          | SH-X2
 119  *        10 | JTAG          | ARM
 120  *        01 | JTAG          | -
 121  *        11 | JTAG          | Boundary Scan
 122  *-----------+---------------+----------------------------
 123  */
 124
 125 /*
 126  * FSI-WM8978
 127  *
 128  * this command is required when playback.
 129  *
 130  * # amixer set "Headphone" 50
 131  *
 132  * this command is required when capture.
 133  *
 134  * # amixer set "Input PGA" 15
 135  * # amixer set "Left Input Mixer MicP" on
 136  * # amixer set "Left Input Mixer MicN" on
 137  * # amixer set "Right Input Mixer MicN" on
 138  * # amixer set "Right Input Mixer MicP" on
 139  */
 140
 141 /*
 142  * USB function
 143  *
 144  * When you use USB Function,
 145  * set SW1.6 ON, and connect cable to CN24.
 146  *
 147  * USBF needs workaround on R8A7740 chip.
 148  * These are a little bit complex.
 149  * see
 150  *      usbhsf_power_ctrl()
 151  */
 152 #define IRQ7            irq_pin(7)
 153 #define USBCR1          IOMEM(0xe605810a)
 154 #define USBH            0xC6700000
 155 #define USBH_USBCTR     0x10834
 156
 157 struct usbhsf_private {
 158         struct clk *phy;
 159         struct clk *usb24;
 160         struct clk *pci;
 161         struct clk *func;
 162         struct clk *host;
 163         void __iomem *usbh_base;
 164         struct renesas_usbhs_platform_info info;
 165 };
 166
 167 #define usbhsf_get_priv(pdev)                           \
 168         container_of(renesas_usbhs_get_info(pdev),      \
 169                      struct usbhsf_private, info)
 170
 171 static int usbhsf_get_id(struct platform_device *pdev)
 172 {
 173         return USBHS_GADGET;
 174 }
 175
 176 static int usbhsf_power_ctrl(struct platform_device *pdev,
 177                               void __iomem *base, int enable)
 178 {
 179         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
 180
 181         /*
 182          * Work around for USB Function.
 183          * It needs USB host clock, and settings
 184          */
 185         if (enable) {
 186                 /*
 187                  * enable all the related usb clocks
 188                  * for usb workaround
 189                  */
 190                 clk_enable(priv->usb24);
 191                 clk_enable(priv->pci);
 192                 clk_enable(priv->host);
 193                 clk_enable(priv->func);
 194                 clk_enable(priv->phy);
 195
 196                 /*
 197                  * set USBCR1
 198                  *
 199                  * Port1 is driven by USB function,
 200                  * Port2 is driven by USB HOST
 201                  * One HOST (Port1 or Port2 is HOST)
 202                  * USB PLL input clock = 24MHz
 203                  */
 204                 __raw_writew(0xd750, USBCR1);
 205                 mdelay(1);
 206
 207                 /*
 208                  * start USB Host
 209                  */
 210                 __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
 211                 __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
 212                 mdelay(10);
 213
 214                 /*
 215                  * USB PHY Power ON
 216                  */
 217                 __raw_writew(0xd770, USBCR1);
 218                 __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
 219
 220         } else {
 221                 __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
 222                 __raw_writew(0xd7c0, USBCR1); /* GPIO */
 223
 224                 clk_disable(priv->phy);
 225                 clk_disable(priv->func);        /* usb work around */
 226                 clk_disable(priv->host);        /* usb work around */
 227                 clk_disable(priv->pci);         /* usb work around */
 228                 clk_disable(priv->usb24);       /* usb work around */
 229         }
 230
 231         return 0;
 232 }
 233
 234 static int usbhsf_get_vbus(struct platform_device *pdev)
 235 {
 236         return gpio_get_value(209);
 237 }
 238
 239 static irqreturn_t usbhsf_interrupt(int irq, void *data)
 240 {
 241         struct platform_device *pdev = data;
 242
 243         renesas_usbhs_call_notify_hotplug(pdev);
 244
 245         return IRQ_HANDLED;
 246 }
 247
 248 static int usbhsf_hardware_exit(struct platform_device *pdev)
 249 {
 250         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
 251
 252         if (!IS_ERR(priv->phy))
 253                 clk_put(priv->phy);
 254         if (!IS_ERR(priv->usb24))
 255                 clk_put(priv->usb24);
 256         if (!IS_ERR(priv->pci))
 257                 clk_put(priv->pci);
 258         if (!IS_ERR(priv->host))
 259                 clk_put(priv->host);
 260         if (!IS_ERR(priv->func))
 261                 clk_put(priv->func);
 262         if (priv->usbh_base)
 263                 iounmap(priv->usbh_base);
 264
 265         priv->phy       = NULL;
 266         priv->usb24     = NULL;
 267         priv->pci       = NULL;
 268         priv->host      = NULL;
 269         priv->func      = NULL;
 270         priv->usbh_base = NULL;
 271
 272         free_irq(IRQ7, pdev);
 273
 274         return 0;
 275 }
 276
 277 static int usbhsf_hardware_init(struct platform_device *pdev)
 278 {
 279         struct usbhsf_private *priv = usbhsf_get_priv(pdev);
 280         int ret;
 281
 282         priv->phy       = clk_get(&pdev->dev, "phy");
 283         priv->usb24     = clk_get(&pdev->dev, "usb24");
 284         priv->pci       = clk_get(&pdev->dev, "pci");
 285         priv->func      = clk_get(&pdev->dev, "func");
 286         priv->host      = clk_get(&pdev->dev, "host");
 287         priv->usbh_base = ioremap_nocache(USBH, 0x20000);
 288
 289         if (IS_ERR(priv->phy)           ||
 290             IS_ERR(priv->usb24)         ||
 291             IS_ERR(priv->pci)           ||
 292             IS_ERR(priv->host)          ||
 293             IS_ERR(priv->func)          ||
 294             !priv->usbh_base) {
 295                 dev_err(&pdev->dev, "USB clock setting failed\n");
 296                 usbhsf_hardware_exit(pdev);
 297                 return -EIO;
 298         }
 299
 300         ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
 301                           dev_name(&pdev->dev), pdev);
 302         if (ret) {
 303                 dev_err(&pdev->dev, "request_irq err\n");
 304                 return ret;
 305         }
 306         irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
 307
 308         /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
 309         clk_set_rate(priv->usb24,
 310                      clk_get_rate(clk_get_parent(priv->usb24)));
 311
 312         return 0;
 313 }
 314
 315 static struct usbhsf_private usbhsf_private = {
 316         .info = {
 317                 .platform_callback = {
 318                         .get_id         = usbhsf_get_id,
 319                         .get_vbus       = usbhsf_get_vbus,
 320                         .hardware_init  = usbhsf_hardware_init,
 321                         .hardware_exit  = usbhsf_hardware_exit,
 322                         .power_ctrl     = usbhsf_power_ctrl,
 323                 },
 324                 .driver_param = {
 325                         .buswait_bwait          = 5,
 326                         .detection_delay        = 5,
 327                         .d0_rx_id       = SHDMA_SLAVE_USBHS_RX,
 328                         .d1_tx_id       = SHDMA_SLAVE_USBHS_TX,
 329                 },
 330         }
 331 };
 332
 333 static struct resource usbhsf_resources[] = {
 334         {
 335                 .name   = "USBHS",
 336                 .start  = 0xe6890000,
 337                 .end    = 0xe6890104 - 1,
 338                 .flags  = IORESOURCE_MEM,
 339         },
 340         {
 341                 .start  = gic_spi(51),
 342                 .flags  = IORESOURCE_IRQ,
 343         },
 344 };
 345
 346 static struct platform_device usbhsf_device = {
 347         .name   = "renesas_usbhs",
 348         .dev = {
 349                 .platform_data = &usbhsf_private.info,
 350         },
 351         .id = -1,
 352         .num_resources  = ARRAY_SIZE(usbhsf_resources),
 353         .resource       = usbhsf_resources,
 354 };
 355
 356 /* Ether */
 357 static struct sh_eth_plat_data sh_eth_platdata = {
 358         .phy                    = 0x00, /* LAN8710A */
 359         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 360         .register_type          = SH_ETH_REG_GIGABIT,
 361         .phy_interface          = PHY_INTERFACE_MODE_MII,
 362 };
 363
 364 static struct resource sh_eth_resources[] = {
 365         {
 366                 .start  = 0xe9a00000,
 367                 .end    = 0xe9a00800 - 1,
 368                 .flags  = IORESOURCE_MEM,
 369         }, {
 370                 .start  = 0xe9a01800,
 371                 .end    = 0xe9a02000 - 1,
 372                 .flags  = IORESOURCE_MEM,
 373         }, {
 374                 .start  = gic_spi(110),
 375                 .flags  = IORESOURCE_IRQ,
 376         },
 377 };
 378
 379 static struct platform_device sh_eth_device = {
 380         .name = "sh-eth",
 381         .id = -1,
 382         .dev = {
 383                 .platform_data = &sh_eth_platdata,
 384         },
 385         .resource = sh_eth_resources,
 386         .num_resources = ARRAY_SIZE(sh_eth_resources),
 387 };
 388
 389 /* LCDC */
 390 static struct fb_videomode lcdc0_mode = {
 391         .name           = "AMPIER/AM-800480",
 392         .xres           = 800,
 393         .yres           = 480,
 394         .left_margin    = 88,
 395         .right_margin   = 40,
 396         .hsync_len      = 128,
 397         .upper_margin   = 20,
 398         .lower_margin   = 5,
 399         .vsync_len      = 5,
 400         .sync           = 0,
 401 };
 402
 403 static struct sh_mobile_lcdc_info lcdc0_info = {
 404         .clock_source   = LCDC_CLK_BUS,
 405         .ch[0] = {
 406                 .chan           = LCDC_CHAN_MAINLCD,
 407                 .fourcc         = V4L2_PIX_FMT_RGB565,
 408                 .interface_type = RGB24,
 409                 .clock_divider  = 5,
 410                 .flags          = 0,
 411                 .lcd_modes      = &lcdc0_mode,
 412                 .num_modes      = 1,
 413                 .panel_cfg = {
 414                         .width  = 111,
 415                         .height = 68,
 416                 },
 417         },
 418 };
 419
 420 static struct resource lcdc0_resources[] = {
 421         [0] = {
 422                 .name   = "LCD0",
 423                 .start  = 0xfe940000,
 424                 .end    = 0xfe943fff,
 425                 .flags  = IORESOURCE_MEM,
 426         },
 427         [1] = {
 428                 .start  = gic_spi(177),
 429                 .flags  = IORESOURCE_IRQ,
 430         },
 431 };
 432
 433 static struct platform_device lcdc0_device = {
 434         .name           = "sh_mobile_lcdc_fb",
 435         .num_resources  = ARRAY_SIZE(lcdc0_resources),
 436         .resource       = lcdc0_resources,
 437         .id             = 0,
 438         .dev    = {
 439                 .platform_data  = &lcdc0_info,
 440                 .coherent_dma_mask = ~0,
 441         },
 442 };
 443
 444 /*
 445  * LCDC1/HDMI
 446  */
 447 static struct sh_mobile_hdmi_info hdmi_info = {
 448         .flags          = HDMI_OUTPUT_PUSH_PULL |
 449                           HDMI_OUTPUT_POLARITY_HI |
 450                           HDMI_32BIT_REG |
 451                           HDMI_HAS_HTOP1 |
 452                           HDMI_SND_SRC_SPDIF,
 453 };
 454
 455 static struct resource hdmi_resources[] = {
 456         [0] = {
 457                 .name   = "HDMI",
 458                 .start  = 0xe6be0000,
 459                 .end    = 0xe6be03ff,
 460                 .flags  = IORESOURCE_MEM,
 461         },
 462         [1] = {
 463                 .start  = gic_spi(131),
 464                 .flags  = IORESOURCE_IRQ,
 465         },
 466         [2] = {
 467                 .name   = "HDMI emma3pf",
 468                 .start  = 0xe6be4000,
 469                 .end    = 0xe6be43ff,
 470                 .flags  = IORESOURCE_MEM,
 471         },
 472 };
 473
 474 static struct platform_device hdmi_device = {
 475         .name           = "sh-mobile-hdmi",
 476         .num_resources  = ARRAY_SIZE(hdmi_resources),
 477         .resource       = hdmi_resources,
 478         .id             = -1,
 479         .dev    = {
 480                 .platform_data  = &hdmi_info,
 481         },
 482 };
 483
 484 static const struct fb_videomode lcdc1_mode = {
 485         .name           = "HDMI 720p",
 486         .xres           = 1280,
 487         .yres           = 720,
 488         .pixclock       = 13468,
 489         .left_margin    = 220,
 490         .right_margin   = 110,
 491         .hsync_len      = 40,
 492         .upper_margin   = 20,
 493         .lower_margin   = 5,
 494         .vsync_len      = 5,
 495         .refresh        = 60,
 496         .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 497 };
 498
 499 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 500         .clock_source   = LCDC_CLK_PERIPHERAL, /* HDMI clock */
 501         .ch[0] = {
 502                 .chan                   = LCDC_CHAN_MAINLCD,
 503                 .fourcc                 = V4L2_PIX_FMT_RGB565,
 504                 .interface_type         = RGB24,
 505                 .clock_divider          = 1,
 506                 .flags                  = LCDC_FLAGS_DWPOL,
 507                 .lcd_modes              = &lcdc1_mode,
 508                 .num_modes              = 1,
 509                 .tx_dev                 = &hdmi_device,
 510                 .panel_cfg = {
 511                         .width  = 1280,
 512                         .height = 720,
 513                 },
 514         },
 515 };
 516
 517 static struct resource hdmi_lcdc_resources[] = {
 518         [0] = {
 519                 .name   = "LCDC1",
 520                 .start  = 0xfe944000,
 521                 .end    = 0xfe948000 - 1,
 522                 .flags  = IORESOURCE_MEM,
 523         },
 524         [1] = {
 525                 .start  = gic_spi(178),
 526                 .flags  = IORESOURCE_IRQ,
 527         },
 528 };
 529
 530 static struct platform_device hdmi_lcdc_device = {
 531         .name           = "sh_mobile_lcdc_fb",
 532         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 533         .resource       = hdmi_lcdc_resources,
 534         .id             = 1,
 535         .dev    = {
 536                 .platform_data  = &hdmi_lcdc_info,
 537                 .coherent_dma_mask = ~0,
 538         },
 539 };
 540
 541 /* GPIO KEY */
 542 #define GPIO_KEY(c, g, d, ...) \
 543         { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
 544
 545 static struct gpio_keys_button gpio_buttons[] = {
 546         GPIO_KEY(KEY_POWER,     99,     "SW3", .wakeup = 1),
 547         GPIO_KEY(KEY_BACK,      100,    "SW4"),
 548         GPIO_KEY(KEY_MENU,      97,     "SW5"),
 549         GPIO_KEY(KEY_HOME,      98,     "SW6"),
 550 };
 551
 552 static struct gpio_keys_platform_data gpio_key_info = {
 553         .buttons        = gpio_buttons,
 554         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 555 };
 556
 557 static struct platform_device gpio_keys_device = {
 558         .name   = "gpio-keys",
 559         .id     = -1,
 560         .dev    = {
 561                 .platform_data  = &gpio_key_info,
 562         },
 563 };
 564
 565 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
 566 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
 567         REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
 568         REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
 569 };
 570
 571 /* Fixed 3.3V regulator to be used by SDHI0 */
 572 static struct regulator_consumer_supply vcc_sdhi0_consumers[] = {
 573         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 574 };
 575
 576 static struct regulator_init_data vcc_sdhi0_init_data = {
 577         .constraints = {
 578                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 579         },
 580         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi0_consumers),
 581         .consumer_supplies      = vcc_sdhi0_consumers,
 582 };
 583
 584 static struct fixed_voltage_config vcc_sdhi0_info = {
 585         .supply_name = "SDHI0 Vcc",
 586         .microvolts = 3300000,
 587         .gpio = 75,
 588         .enable_high = 1,
 589         .init_data = &vcc_sdhi0_init_data,
 590 };
 591
 592 static struct platform_device vcc_sdhi0 = {
 593         .name = "reg-fixed-voltage",
 594         .id   = 1,
 595         .dev  = {
 596                 .platform_data = &vcc_sdhi0_info,
 597         },
 598 };
 599
 600 /* 1.8 / 3.3V SDHI0 VccQ regulator */
 601 static struct regulator_consumer_supply vccq_sdhi0_consumers[] = {
 602         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 603 };
 604
 605 static struct regulator_init_data vccq_sdhi0_init_data = {
 606         .constraints = {
 607                 .input_uV       = 3300000,
 608                 .min_uV         = 1800000,
 609                 .max_uV         = 3300000,
 610                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 611                                   REGULATOR_CHANGE_STATUS,
 612         },
 613         .num_consumer_supplies  = ARRAY_SIZE(vccq_sdhi0_consumers),
 614         .consumer_supplies      = vccq_sdhi0_consumers,
 615 };
 616
 617 static struct gpio vccq_sdhi0_gpios[] = {
 618         {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
 619 };
 620
 621 static struct gpio_regulator_state vccq_sdhi0_states[] = {
 622         { .value = 3300000, .gpios = (0 << 0) },
 623         { .value = 1800000, .gpios = (1 << 0) },
 624 };
 625
 626 static struct gpio_regulator_config vccq_sdhi0_info = {
 627         .supply_name = "vqmmc",
 628
 629         .enable_gpio = 74,
 630         .enable_high = 1,
 631         .enabled_at_boot = 0,
 632
 633         .gpios = vccq_sdhi0_gpios,
 634         .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios),
 635
 636         .states = vccq_sdhi0_states,
 637         .nr_states = ARRAY_SIZE(vccq_sdhi0_states),
 638
 639         .type = REGULATOR_VOLTAGE,
 640         .init_data = &vccq_sdhi0_init_data,
 641 };
 642
 643 static struct platform_device vccq_sdhi0 = {
 644         .name = "gpio-regulator",
 645         .id   = -1,
 646         .dev  = {
 647                 .platform_data = &vccq_sdhi0_info,
 648         },
 649 };
 650
 651 /* Fixed 3.3V regulator to be used by SDHI1 */
 652 static struct regulator_consumer_supply vcc_sdhi1_consumers[] = {
 653         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 654 };
 655
 656 static struct regulator_init_data vcc_sdhi1_init_data = {
 657         .constraints = {
 658                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 659         },
 660         .num_consumer_supplies  = ARRAY_SIZE(vcc_sdhi1_consumers),
 661         .consumer_supplies      = vcc_sdhi1_consumers,
 662 };
 663
 664 static struct fixed_voltage_config vcc_sdhi1_info = {
 665         .supply_name = "SDHI1 Vcc",
 666         .microvolts = 3300000,
 667         .gpio = 16,
 668         .enable_high = 1,
 669         .init_data = &vcc_sdhi1_init_data,
 670 };
 671
 672 static struct platform_device vcc_sdhi1 = {
 673         .name = "reg-fixed-voltage",
 674         .id   = 2,
 675         .dev  = {
 676                 .platform_data = &vcc_sdhi1_info,
 677         },
 678 };
 679
 680 /* SDHI0 */
 681 /*
 682  * FIXME
 683  *
 684  * It use polling mode here, since
 685  * CD (= Card Detect) pin is not connected to SDHI0_CD.
 686  * We can use IRQ31 as card detect irq,
 687  * but it needs chattering removal operation
 688  */
 689 #define IRQ31   irq_pin(31)
 690 static struct sh_mobile_sdhi_info sdhi0_info = {
 691         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 692         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 693         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 694                           MMC_CAP_POWER_OFF_CARD,
 695         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 696         .cd_gpio        = 167,
 697 };
 698
 699 static struct resource sdhi0_resources[] = {
 700         {
 701                 .name   = "SDHI0",
 702                 .start  = 0xe6850000,
 703                 .end    = 0xe6850100 - 1,
 704                 .flags  = IORESOURCE_MEM,
 705         },
 706         /*
 707          * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
 708          */
 709         {
 710                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 711                 .start  = gic_spi(118),
 712                 .flags  = IORESOURCE_IRQ,
 713         },
 714         {
 715                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 716                 .start  = gic_spi(119),
 717                 .flags  = IORESOURCE_IRQ,
 718         },
 719 };
 720
 721 static struct platform_device sdhi0_device = {
 722         .name           = "sh_mobile_sdhi",
 723         .id             = 0,
 724         .dev            = {
 725                 .platform_data  = &sdhi0_info,
 726         },
 727         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 728         .resource       = sdhi0_resources,
 729 };
 730
 731 /* SDHI1 */
 732 static struct sh_mobile_sdhi_info sdhi1_info = {
 733         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
 734         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
 735         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 736                           MMC_CAP_POWER_OFF_CARD,
 737         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
 738         /* Port72 cannot generate IRQs, will be used in polling mode. */
 739         .cd_gpio        = 72,
 740 };
 741
 742 static struct resource sdhi1_resources[] = {
 743         [0] = {
 744                 .name   = "SDHI1",
 745                 .start  = 0xe6860000,
 746                 .end    = 0xe6860100 - 1,
 747                 .flags  = IORESOURCE_MEM,
 748         },
 749         [1] = {
 750                 .start  = gic_spi(121),
 751                 .flags  = IORESOURCE_IRQ,
 752         },
 753         [2] = {
 754                 .start  = gic_spi(122),
 755                 .flags  = IORESOURCE_IRQ,
 756         },
 757         [3] = {
 758                 .start  = gic_spi(123),
 759                 .flags  = IORESOURCE_IRQ,
 760         },
 761 };
 762
 763 static struct platform_device sdhi1_device = {
 764         .name           = "sh_mobile_sdhi",
 765         .id             = 1,
 766         .dev            = {
 767                 .platform_data  = &sdhi1_info,
 768         },
 769         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 770         .resource       = sdhi1_resources,
 771 };
 772
 773 static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = {
 774         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 775                                   "sdhi1_data4", "sdhi1"),
 776         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 777                                   "sdhi1_ctrl", "sdhi1"),
 778         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 779                                   "sdhi1_cd", "sdhi1"),
 780         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
 781                                   "sdhi1_wp", "sdhi1"),
 782 };
 783
 784 /* MMCIF */
 785 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 786         .sup_pclk       = 0,
 787         .caps           = MMC_CAP_4_BIT_DATA |
 788                           MMC_CAP_8_BIT_DATA |
 789                           MMC_CAP_NONREMOVABLE,
 790 };
 791
 792 static struct resource sh_mmcif_resources[] = {
 793         [0] = {
 794                 .name   = "MMCIF",
 795                 .start  = 0xe6bd0000,
 796                 .end    = 0xe6bd0100 - 1,
 797                 .flags  = IORESOURCE_MEM,
 798         },
 799         [1] = {
 800                 /* MMC ERR */
 801                 .start  = gic_spi(56),
 802                 .flags  = IORESOURCE_IRQ,
 803         },
 804         [2] = {
 805                 /* MMC NOR */
 806                 .start  = gic_spi(57),
 807                 .flags  = IORESOURCE_IRQ,
 808         },
 809 };
 810
 811 static struct platform_device sh_mmcif_device = {
 812         .name           = "sh_mmcif",
 813         .id             = -1,
 814         .dev            = {
 815                 .platform_data  = &sh_mmcif_plat,
 816         },
 817         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 818         .resource       = sh_mmcif_resources,
 819 };
 820
 821 /* Camera */
 822 static int mt9t111_power(struct device *dev, int mode)
 823 {
 824         struct clk *mclk = clk_get(NULL, "video1");
 825
 826         if (IS_ERR(mclk)) {
 827                 dev_err(dev, "can't get video1 clock\n");
 828                 return -EINVAL;
 829         }
 830
 831         if (mode) {
 832                 /* video1 (= CON1 camera) expect 24MHz */
 833                 clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
 834                 clk_enable(mclk);
 835                 gpio_set_value(158, 1);
 836         } else {
 837                 gpio_set_value(158, 0);
 838                 clk_disable(mclk);
 839         }
 840
 841         clk_put(mclk);
 842
 843         return 0;
 844 }
 845
 846 static struct i2c_board_info i2c_camera_mt9t111 = {
 847         I2C_BOARD_INFO("mt9t112", 0x3d),
 848 };
 849
 850 static struct mt9t112_camera_info mt9t111_info = {
 851         .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
 852 };
 853
 854 static struct soc_camera_link mt9t111_link = {
 855         .i2c_adapter_id = 0,
 856         .bus_id         = 0,
 857         .board_info     = &i2c_camera_mt9t111,
 858         .power          = mt9t111_power,
 859         .priv           = &mt9t111_info,
 860 };
 861
 862 static struct platform_device camera_device = {
 863         .name   = "soc-camera-pdrv",
 864         .id     = 0,
 865         .dev    = {
 866                 .platform_data = &mt9t111_link,
 867         },
 868 };
 869
 870 /* CEU0 */
 871 static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
 872         .flags = SH_CEU_FLAG_LOWER_8BIT,
 873 };
 874
 875 static struct resource ceu0_resources[] = {
 876         [0] = {
 877                 .name   = "CEU",
 878                 .start  = 0xfe910000,
 879                 .end    = 0xfe91009f,
 880                 .flags  = IORESOURCE_MEM,
 881         },
 882         [1] = {
 883                 .start  = gic_spi(160),
 884                 .flags  = IORESOURCE_IRQ,
 885         },
 886         [2] = {
 887                 /* place holder for contiguous memory */
 888         },
 889 };
 890
 891 static struct platform_device ceu0_device = {
 892         .name           = "sh_mobile_ceu",
 893         .id             = 0,
 894         .num_resources  = ARRAY_SIZE(ceu0_resources),
 895         .resource       = ceu0_resources,
 896         .dev    = {
 897                 .platform_data          = &sh_mobile_ceu0_info,
 898                 .coherent_dma_mask      = 0xffffffff,
 899         },
 900 };
 901
 902 /* FSI */
 903 static struct sh_fsi_platform_info fsi_info = {
 904         /* FSI-WM8978 */
 905         .port_a = {
 906                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 907         },
 908         /* FSI-HDMI */
 909         .port_b = {
 910                 .flags          = SH_FSI_FMT_SPDIF |
 911                                   SH_FSI_ENABLE_STREAM_MODE |
 912                                   SH_FSI_CLK_CPG,
 913                 .tx_id          = SHDMA_SLAVE_FSIB_TX,
 914         }
 915 };
 916
 917 static struct resource fsi_resources[] = {
 918         [0] = {
 919                 .name   = "FSI",
 920                 .start  = 0xfe1f0000,
 921                 .end    = 0xfe1f8400 - 1,
 922                 .flags  = IORESOURCE_MEM,
 923         },
 924         [1] = {
 925                 .start  = gic_spi(9),
 926                 .flags  = IORESOURCE_IRQ,
 927         },
 928 };
 929
 930 static struct platform_device fsi_device = {
 931         .name           = "sh_fsi2",
 932         .id             = -1,
 933         .num_resources  = ARRAY_SIZE(fsi_resources),
 934         .resource       = fsi_resources,
 935         .dev    = {
 936                 .platform_data  = &fsi_info,
 937         },
 938 };
 939
 940 /* FSI-WM8978 */
 941 static struct asoc_simple_card_info fsi_wm8978_info = {
 942         .name           = "wm8978",
 943         .card           = "FSI2A-WM8978",
 944         .codec          = "wm8978.0-001a",
 945         .platform       = "sh_fsi2",
 946         .daifmt         = SND_SOC_DAIFMT_I2S,
 947         .cpu_dai = {
 948                 .name   = "fsia-dai",
 949                 .fmt    = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
 950         },
 951         .codec_dai = {
 952                 .name   = "wm8978-hifi",
 953                 .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
 954                 .sysclk = 12288000,
 955         },
 956 };
 957
 958 static struct platform_device fsi_wm8978_device = {
 959         .name   = "asoc-simple-card",
 960         .id     = 0,
 961         .dev    = {
 962                 .platform_data  = &fsi_wm8978_info,
 963         },
 964 };
 965
 966 /* FSI-HDMI */
 967 static struct asoc_simple_card_info fsi2_hdmi_info = {
 968         .name           = "HDMI",
 969         .card           = "FSI2B-HDMI",
 970         .codec          = "sh-mobile-hdmi",
 971         .platform       = "sh_fsi2",
 972         .cpu_dai = {
 973                 .name   = "fsib-dai",
 974                 .fmt    = SND_SOC_DAIFMT_CBM_CFM,
 975         },
 976         .codec_dai = {
 977                 .name = "sh_mobile_hdmi-hifi",
 978         },
 979 };
 980
 981 static struct platform_device fsi_hdmi_device = {
 982         .name   = "asoc-simple-card",
 983         .id     = 1,
 984         .dev    = {
 985                 .platform_data  = &fsi2_hdmi_info,
 986         },
 987 };
 988
 989 /* RTC: RTC connects i2c-gpio. */
 990 static struct i2c_gpio_platform_data i2c_gpio_data = {
 991         .sda_pin        = 208,
 992         .scl_pin        = 91,
 993         .udelay         = 5, /* 100 kHz */
 994 };
 995
 996 static struct platform_device i2c_gpio_device = {
 997         .name = "i2c-gpio",
 998         .id = 2,
 999         .dev = {
1000                 .platform_data = &i2c_gpio_data,
1001         },
1002 };
1003
1004 /* I2C */
1005 static struct st1232_pdata st1232_i2c0_pdata = {
1006         .reset_gpio = 166,
1007 };
1008
1009 static struct i2c_board_info i2c0_devices[] = {
1010         {
1011                 I2C_BOARD_INFO("st1232-ts", 0x55),
1012                 .irq = irq_pin(10),
1013                 .platform_data = &st1232_i2c0_pdata,
1014         },
1015         {
1016                 I2C_BOARD_INFO("wm8978", 0x1a),
1017         },
1018 };
1019
1020 static struct i2c_board_info i2c2_devices[] = {
1021         {
1022                 I2C_BOARD_INFO("s35390a", 0x30),
1023                 .type = "s35390a",
1024         },
1025 };
1026
1027 /*
1028  * board devices
1029  */
1030 static struct platform_device *eva_devices[] __initdata = {
1031         &lcdc0_device,
1032         &gpio_keys_device,
1033         &sh_eth_device,
1034         &vcc_sdhi0,
1035         &vccq_sdhi0,
1036         &sdhi0_device,
1037         &sh_mmcif_device,
1038         &hdmi_device,
1039         &hdmi_lcdc_device,
1040         &camera_device,
1041         &ceu0_device,
1042         &fsi_device,
1043         &fsi_wm8978_device,
1044         &fsi_hdmi_device,
1045         &i2c_gpio_device,
1046 };
1047
1048 static const struct pinctrl_map eva_pinctrl_map[] = {
1049         /* CEU0 */
1050         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1051                                   "ceu0_data_0_7", "ceu0"),
1052         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1053                                   "ceu0_clk_0", "ceu0"),
1054         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1055                                   "ceu0_sync", "ceu0"),
1056         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1057                                   "ceu0_field", "ceu0"),
1058         /* FSIA */
1059         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1060                                   "fsia_sclk_in", "fsia"),
1061         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1062                                   "fsia_mclk_out", "fsia"),
1063         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1064                                   "fsia_data_in_1", "fsia"),
1065         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1066                                   "fsia_data_out_0", "fsia"),
1067         /* FSIB */
1068         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1069                                   "fsib_mclk_in", "fsib"),
1070         /* GETHER */
1071         PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740",
1072                                   "gether_mii", "gether"),
1073         PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740",
1074                                   "gether_int", "gether"),
1075         /* HDMI */
1076         PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1077                                   "hdmi", "hdmi"),
1078         /* LCD0 */
1079         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1080                                   "lcd0_data24_0", "lcd0"),
1081         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1082                                   "lcd0_lclk_1", "lcd0"),
1083         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1084                                   "lcd0_sync", "lcd0"),
1085         /* MMCIF */
1086         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1087                                   "mmc0_data8_1", "mmc0"),
1088         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1089                                   "mmc0_ctrl_1", "mmc0"),
1090         /* SCIFA1 */
1091         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1092                                   "scifa1_data", "scifa1"),
1093         /* SDHI0 */
1094         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1095                                   "sdhi0_data4", "sdhi0"),
1096         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1097                                   "sdhi0_ctrl", "sdhi0"),
1098         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1099                                   "sdhi0_wp", "sdhi0"),
1100         /* ST1232 */
1101         PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1102                                   "intc_irq10", "intc"),
1103         /* USBHS */
1104         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1105                                   "intc_irq7_1", "intc"),
1106 };
1107
1108 static void __init eva_clock_init(void)
1109 {
1110         struct clk *system      = clk_get(NULL, "system_clk");
1111         struct clk *xtal1       = clk_get(NULL, "extal1");
1112         struct clk *usb24s      = clk_get(NULL, "usb24s");
1113         struct clk *fsibck      = clk_get(NULL, "fsibck");
1114
1115         if (IS_ERR(system)      ||
1116             IS_ERR(xtal1)       ||
1117             IS_ERR(usb24s)      ||
1118             IS_ERR(fsibck)) {
1119                 pr_err("armadillo800eva board clock init failed\n");
1120                 goto clock_error;
1121         }
1122
1123         /* armadillo 800 eva extal1 is 24MHz */
1124         clk_set_rate(xtal1, 24000000);
1125
1126         /* usb24s use extal1 (= system) clock (= 24MHz) */
1127         clk_set_parent(usb24s, system);
1128
1129         /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1130         clk_set_rate(fsibck, 12288000);
1131
1132 clock_error:
1133         if (!IS_ERR(system))
1134                 clk_put(system);
1135         if (!IS_ERR(xtal1))
1136                 clk_put(xtal1);
1137         if (!IS_ERR(usb24s))
1138                 clk_put(usb24s);
1139         if (!IS_ERR(fsibck))
1140                 clk_put(fsibck);
1141 }
1142
1143 /*
1144  * board init
1145  */
1146 #define GPIO_PORT7CR    IOMEM(0xe6050007)
1147 #define GPIO_PORT8CR    IOMEM(0xe6050008)
1148 static void __init eva_init(void)
1149 {
1150         struct platform_device *usb = NULL;
1151
1152         regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
1153                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1154
1155         pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
1156
1157         r8a7740_pinmux_init();
1158         r8a7740_meram_workaround();
1159
1160         /* LCDC0 */
1161         gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1162         gpio_request_one(202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */
1163
1164         /* Touchscreen */
1165         gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */
1166
1167         /* GETHER */
1168         gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
1169
1170         /* USB */
1171         gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
1172
1173         if (gpio_get_value(159)) {
1174                 /* USB Host */
1175         } else {
1176                 /* USB Func */
1177                 /*
1178                  * The USBHS interrupt handlers needs to read the IRQ pin value
1179                  * (HI/LOW) to diffentiate USB connection and disconnection
1180                  * events (usbhsf_get_vbus()). We thus need to select both the
1181                  * intc_irq7_1 pin group and GPIO 209 here.
1182                  */
1183                 gpio_request_one(209, GPIOF_IN, NULL);
1184
1185                 platform_device_register(&usbhsf_device);
1186                 usb = &usbhsf_device;
1187         }
1188
1189         /* CON1/CON15 Camera */
1190         gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL);  /* STANDBY */
1191         gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
1192         /* see mt9t111_power() */
1193         gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL);  /* CAM_PON */
1194
1195         /* FSI-WM8978 */
1196         gpio_request(7, NULL);
1197         gpio_request(8, NULL);
1198         gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
1199         gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
1200
1201         /*
1202          * CAUTION
1203          *
1204          * DBGMD/LCDC0/FSIA MUX
1205          * DBGMD_SELECT_B should be set after setting PFC Function.
1206          */
1207         gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);
1208
1209         /*
1210          * We can switch CON8/CON14 by SW1.5,
1211          * but it needs after DBGMD_SELECT_B
1212          */
1213         gpio_request_one(6, GPIOF_IN, NULL);
1214         if (gpio_get_value(6)) {
1215                 /* CON14 enable */
1216         } else {
1217                 /* CON8 (SDHI1) enable */
1218                 pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
1219                                           ARRAY_SIZE(eva_sdhi1_pinctrl_map));
1220
1221                 platform_device_register(&vcc_sdhi1);
1222                 platform_device_register(&sdhi1_device);
1223         }
1224
1225
1226 #ifdef CONFIG_CACHE_L2X0
1227         /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1228         l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1229 #endif
1230
1231         i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
1232         i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));
1233
1234         r8a7740_add_standard_devices();
1235
1236         platform_add_devices(eva_devices,
1237                              ARRAY_SIZE(eva_devices));
1238
1239         rmobile_add_device_to_domain("A4LC", &lcdc0_device);
1240         rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
1241         if (usb)
1242                 rmobile_add_device_to_domain("A3SP", usb);
1243
1244         r8a7740_pm_init();
1245 }
1246
1247 static void __init eva_earlytimer_init(void)
1248 {
1249         r8a7740_clock_init(MD_CK0 | MD_CK2);
1250         shmobile_earlytimer_init();
1251
1252         /* the rate of extal1 clock must be set before late_time_init */
1253         eva_clock_init();
1254 }
1255
1256 static void __init eva_add_early_devices(void)
1257 {
1258         r8a7740_add_early_devices();
1259 }
1260
1261 #define RESCNT2 IOMEM(0xe6188020)
1262 static void eva_restart(char mode, const char *cmd)
1263 {
1264         /* Do soft power on reset */
1265         writel((1 << 31), RESCNT2);
1266 }
1267
1268 static const char *eva_boards_compat_dt[] __initdata = {
1269         "renesas,armadillo800eva",
1270         NULL,
1271 };
1272
1273 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
1274         .map_io         = r8a7740_map_io,
1275         .init_early     = eva_add_early_devices,
1276         .init_irq       = r8a7740_init_irq,
1277         .init_machine   = eva_init,
1278         .init_late      = shmobile_init_late,
1279         .init_time      = eva_earlytimer_init,
1280         .dt_compat      = eva_boards_compat_dt,
1281         .restart        = eva_restart,
1282 MACHINE_END