arch/arm/mach-shmobile/board-mackerel.c

   1 /*
   2  * mackerel board support
   3  *
   4  * Copyright (C) 2010 Renesas Solutions Corp.
   5  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   6  *
   7  * based on ap4evb
   8  * Copyright (C) 2010  Magnus Damm
   9  * Copyright (C) 2008  Yoshihiro Shimoda
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; version 2 of the License.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  23  */
  24 #include <linux/delay.h>
  25 #include <linux/kernel.h>
  26 #include <linux/init.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/irq.h>
  29 #include <linux/platform_device.h>
  30 #include <linux/gpio.h>
  31 #include <linux/input.h>
  32 #include <linux/io.h>
  33 #include <linux/i2c.h>
  34 #include <linux/leds.h>
  35 #include <linux/mfd/tmio.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/mmc/sh_mmcif.h>
  38 #include <linux/mmc/sh_mobile_sdhi.h>
  39 #include <linux/mtd/mtd.h>
  40 #include <linux/mtd/partitions.h>
  41 #include <linux/mtd/physmap.h>
  42 #include <linux/pm_runtime.h>
  43 #include <linux/smsc911x.h>
  44 #include <linux/sh_intc.h>
  45 #include <linux/tca6416_keypad.h>
  46 #include <linux/usb/r8a66597.h>
  47 #include <linux/usb/renesas_usbhs.h>
  48
  49 #include <video/sh_mobile_hdmi.h>
  50 #include <video/sh_mobile_lcdc.h>
  51 #include <media/sh_mobile_ceu.h>
  52 #include <media/soc_camera.h>
  53 #include <media/soc_camera_platform.h>
  54 #include <sound/sh_fsi.h>
  55
  56 #include <mach/common.h>
  57 #include <mach/sh7372.h>
  58
  59 #include <asm/mach/arch.h>
  60 #include <asm/mach/time.h>
  61 #include <asm/mach/map.h>
  62 #include <asm/mach-types.h>
  63
  64 /*
  65  * Address      Interface               BusWidth        note
  66  * ------------------------------------------------------------------
  67  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  68  * 0x0800_0000  user area               -
  69  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  70  * 0x1400_0000  Ether (LAN9220)         16bit
  71  * 0x1600_0000  user area               -               cannot use with NAND
  72  * 0x1800_0000  user area               -
  73  * 0x1A00_0000  -
  74  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  75  */
  76
  77 /*
  78  * CPU mode
  79  *
  80  * SW4                                     | Boot Area| Master   | Remarks
  81  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  82  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  83  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  84  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  85  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  86  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  87  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  88  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  89  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  90  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  91 */
  92
  93 /*
  94  * NOR Flash ROM
  95  *
  96  *  SW1  |     SW2    | SW7  | NOR Flash ROM
  97  *  bit1 | bit1  bit2 | bit1 | Memory allocation
  98  * ------+------------+------+------------------
  99  *  OFF  | ON     OFF | ON   |    Area 0
 100  *  OFF  | ON     OFF | OFF  |    Area 4
 101  */
 102
 103 /*
 104  * SMSC 9220
 105  *
 106  *  SW1         SMSC 9220
 107  * -----------------------
 108  *  ON          access disable
 109  *  OFF         access enable
 110  */
 111
 112 /*
 113  * NAND Flash ROM
 114  *
 115  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 116  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 117  * ------+------------+------+------------------
 118  *  OFF  | ON     OFF | ON   |    FCE 0
 119  *  OFF  | ON     OFF | OFF  |    FCE 1
 120  */
 121
 122 /*
 123  * External interrupt pin settings
 124  *
 125  * IRQX  | pin setting        | device             | level
 126  * ------+--------------------+--------------------+-------
 127  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 128  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 129  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 130  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 131  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 132  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 133  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 134  */
 135
 136 /*
 137  * USB
 138  *
 139  * USB0 : CN22 : Function
 140  * USB1 : CN31 : Function/Host *1
 141  *
 142  * J30 (for CN31) *1
 143  * ----------+---------------+-------------
 144  * 1-2 short | VBUS 5V       | Host
 145  * open      | external VBUS | Function
 146  *
 147  * *1
 148  * CN31 is used as
 149  * CONFIG_USB_R8A66597_HCD      Host
 150  * CONFIG_USB_RENESAS_USBHS     Function
 151  *
 152  * CAUTION
 153  *
 154  * renesas_usbhs driver can use external interrupt mode
 155  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 156  * for detecting connection/disconnection when Function.
 157  * USB will be power OFF while it has been disconnecting
 158  * if external interrupt mode, and it is always power ON if autonomy mode,
 159  *
 160  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 161  * because Touchscreen is using IRQ7-PORT40.
 162  * It is impossible to use IRQ7 demux on this board.
 163  *
 164  * We can use external interrupt mode USB-Function on "USB1".
 165  * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
 166  * But don't select both drivers in same time.
 167  * These uses same IRQ number for request_irq(), and aren't supporting
 168  * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
 169  *
 170  * Actually these are old/new version of USB driver.
 171  * This mean its register will be broken if it supports shared IRQ,
 172  */
 173
 174 /*
 175  * SDHI0 (CN12)
 176  *
 177  * SW56 : OFF
 178  *
 179  */
 180
 181 /* MMC /SDHI1 (CN7)
 182  *
 183  * I/O voltage : 1.8v
 184  *
 185  * Power voltage : 1.8v or 3.3v
 186  *  J22 : select power voltage *1
 187  *      1-2 pin : 1.8v
 188  *      2-3 pin : 3.3v
 189  *
 190  * *1
 191  * Please change J22 depends the card to be used.
 192  * MMC's OCR field set to support either voltage for the card inserted.
 193  *
 194  *      SW1     |       SW33
 195  *              | bit1 | bit2 | bit3 | bit4
 196  * -------------+------+------+------+-------
 197  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 198  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 199  *
 200  */
 201
 202 /*
 203  * SDHI2 (CN23)
 204  *
 205  * microSD card sloct
 206  *
 207  */
 208
 209 /*
 210  * FIXME !!
 211  *
 212  * gpio_no_direction
 213  * gpio_pull_down
 214  * are quick_hack.
 215  *
 216  * current gpio frame work doesn't have
 217  * the method to control only pull up/down/free.
 218  * this function should be replaced by correct gpio function
 219  */
 220 static void __init gpio_no_direction(u32 addr)
 221 {
 222         __raw_writeb(0x00, addr);
 223 }
 224
 225 static void __init gpio_pull_down(u32 addr)
 226 {
 227         u8 data = __raw_readb(addr);
 228
 229         data &= 0x0F;
 230         data |= 0xA0;
 231
 232         __raw_writeb(data, addr);
 233 }
 234
 235 /* MTD */
 236 static struct mtd_partition nor_flash_partitions[] = {
 237         {
 238                 .name           = "loader",
 239                 .offset         = 0x00000000,
 240                 .size           = 512 * 1024,
 241                 .mask_flags     = MTD_WRITEABLE,
 242         },
 243         {
 244                 .name           = "bootenv",
 245                 .offset         = MTDPART_OFS_APPEND,
 246                 .size           = 512 * 1024,
 247                 .mask_flags     = MTD_WRITEABLE,
 248         },
 249         {
 250                 .name           = "kernel_ro",
 251                 .offset         = MTDPART_OFS_APPEND,
 252                 .size           = 8 * 1024 * 1024,
 253                 .mask_flags     = MTD_WRITEABLE,
 254         },
 255         {
 256                 .name           = "kernel",
 257                 .offset         = MTDPART_OFS_APPEND,
 258                 .size           = 8 * 1024 * 1024,
 259         },
 260         {
 261                 .name           = "data",
 262                 .offset         = MTDPART_OFS_APPEND,
 263                 .size           = MTDPART_SIZ_FULL,
 264         },
 265 };
 266
 267 static struct physmap_flash_data nor_flash_data = {
 268         .width          = 2,
 269         .parts          = nor_flash_partitions,
 270         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 271 };
 272
 273 static struct resource nor_flash_resources[] = {
 274         [0]     = {
 275                 .start  = 0x00000000,
 276                 .end    = 0x08000000 - 1,
 277                 .flags  = IORESOURCE_MEM,
 278         }
 279 };
 280
 281 static struct platform_device nor_flash_device = {
 282         .name           = "physmap-flash",
 283         .dev            = {
 284                 .platform_data  = &nor_flash_data,
 285         },
 286         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 287         .resource       = nor_flash_resources,
 288 };
 289
 290 /* SMSC */
 291 static struct resource smc911x_resources[] = {
 292         {
 293                 .start  = 0x14000000,
 294                 .end    = 0x16000000 - 1,
 295                 .flags  = IORESOURCE_MEM,
 296         }, {
 297                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 298                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 299         },
 300 };
 301
 302 static struct smsc911x_platform_config smsc911x_info = {
 303         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 304         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 305         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 306 };
 307
 308 static struct platform_device smc911x_device = {
 309         .name           = "smsc911x",
 310         .id             = -1,
 311         .num_resources  = ARRAY_SIZE(smc911x_resources),
 312         .resource       = smc911x_resources,
 313         .dev            = {
 314                 .platform_data = &smsc911x_info,
 315         },
 316 };
 317
 318 /* MERAM */
 319 static struct sh_mobile_meram_info mackerel_meram_info = {
 320         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 321 };
 322
 323 static struct resource meram_resources[] = {
 324         [0] = {
 325                 .name   = "MERAM",
 326                 .start  = 0xe8000000,
 327                 .end    = 0xe81fffff,
 328                 .flags  = IORESOURCE_MEM,
 329         },
 330 };
 331
 332 static struct platform_device meram_device = {
 333         .name           = "sh_mobile_meram",
 334         .id             = 0,
 335         .num_resources  = ARRAY_SIZE(meram_resources),
 336         .resource       = meram_resources,
 337         .dev            = {
 338                 .platform_data = &mackerel_meram_info,
 339         },
 340 };
 341
 342 /* LCDC */
 343 static struct fb_videomode mackerel_lcdc_modes[] = {
 344         {
 345                 .name           = "WVGA Panel",
 346                 .xres           = 800,
 347                 .yres           = 480,
 348                 .left_margin    = 220,
 349                 .right_margin   = 110,
 350                 .hsync_len      = 70,
 351                 .upper_margin   = 20,
 352                 .lower_margin   = 5,
 353                 .vsync_len      = 5,
 354                 .sync           = 0,
 355         },
 356 };
 357
 358 static int mackerel_set_brightness(void *board_data, int brightness)
 359 {
 360         gpio_set_value(GPIO_PORT31, brightness);
 361
 362         return 0;
 363 }
 364
 365 static int mackerel_get_brightness(void *board_data)
 366 {
 367         return gpio_get_value(GPIO_PORT31);
 368 }
 369
 370 static struct sh_mobile_meram_cfg lcd_meram_cfg = {
 371         .icb[0] = {
 372                 .marker_icb     = 28,
 373                 .cache_icb      = 24,
 374                 .meram_offset   = 0x0,
 375                 .meram_size     = 0x40,
 376         },
 377         .icb[1] = {
 378                 .marker_icb     = 29,
 379                 .cache_icb      = 25,
 380                 .meram_offset   = 0x40,
 381                 .meram_size     = 0x40,
 382         },
 383 };
 384
 385 static struct sh_mobile_lcdc_info lcdc_info = {
 386         .meram_dev = &mackerel_meram_info,
 387         .clock_source = LCDC_CLK_BUS,
 388         .ch[0] = {
 389                 .chan = LCDC_CHAN_MAINLCD,
 390                 .bpp = 16,
 391                 .lcd_cfg = mackerel_lcdc_modes,
 392                 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
 393                 .interface_type         = RGB24,
 394                 .clock_divider          = 3,
 395                 .flags                  = 0,
 396                 .lcd_size_cfg.width     = 152,
 397                 .lcd_size_cfg.height    = 91,
 398                 .board_cfg = {
 399                         .set_brightness = mackerel_set_brightness,
 400                         .get_brightness = mackerel_get_brightness,
 401                 },
 402                 .bl_info = {
 403                         .name = "sh_mobile_lcdc_bl",
 404                         .max_brightness = 1,
 405                 },
 406                 .meram_cfg = &lcd_meram_cfg,
 407         }
 408 };
 409
 410 static struct resource lcdc_resources[] = {
 411         [0] = {
 412                 .name   = "LCDC",
 413                 .start  = 0xfe940000,
 414                 .end    = 0xfe943fff,
 415                 .flags  = IORESOURCE_MEM,
 416         },
 417         [1] = {
 418                 .start  = intcs_evt2irq(0x580),
 419                 .flags  = IORESOURCE_IRQ,
 420         },
 421 };
 422
 423 static struct platform_device lcdc_device = {
 424         .name           = "sh_mobile_lcdc_fb",
 425         .num_resources  = ARRAY_SIZE(lcdc_resources),
 426         .resource       = lcdc_resources,
 427         .dev    = {
 428                 .platform_data  = &lcdc_info,
 429                 .coherent_dma_mask = ~0,
 430         },
 431 };
 432
 433 static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 434         .icb[0] = {
 435                 .marker_icb     = 30,
 436                 .cache_icb      = 26,
 437                 .meram_offset   = 0x80,
 438                 .meram_size     = 0x100,
 439         },
 440         .icb[1] = {
 441                 .marker_icb     = 31,
 442                 .cache_icb      = 27,
 443                 .meram_offset   = 0x180,
 444                 .meram_size     = 0x100,
 445         },
 446 };
 447 /* HDMI */
 448 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 449         .meram_dev = &mackerel_meram_info,
 450         .clock_source = LCDC_CLK_EXTERNAL,
 451         .ch[0] = {
 452                 .chan = LCDC_CHAN_MAINLCD,
 453                 .bpp = 16,
 454                 .interface_type = RGB24,
 455                 .clock_divider = 1,
 456                 .flags = LCDC_FLAGS_DWPOL,
 457                 .meram_cfg = &hdmi_meram_cfg,
 458         }
 459 };
 460
 461 static struct resource hdmi_lcdc_resources[] = {
 462         [0] = {
 463                 .name   = "LCDC1",
 464                 .start  = 0xfe944000,
 465                 .end    = 0xfe947fff,
 466                 .flags  = IORESOURCE_MEM,
 467         },
 468         [1] = {
 469                 .start  = intcs_evt2irq(0x1780),
 470                 .flags  = IORESOURCE_IRQ,
 471         },
 472 };
 473
 474 static struct platform_device hdmi_lcdc_device = {
 475         .name           = "sh_mobile_lcdc_fb",
 476         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 477         .resource       = hdmi_lcdc_resources,
 478         .id             = 1,
 479         .dev    = {
 480                 .platform_data  = &hdmi_lcdc_info,
 481                 .coherent_dma_mask = ~0,
 482         },
 483 };
 484
 485 static struct sh_mobile_hdmi_info hdmi_info = {
 486         .lcd_chan       = &hdmi_lcdc_info.ch[0],
 487         .lcd_dev        = &hdmi_lcdc_device.dev,
 488         .flags          = HDMI_SND_SRC_SPDIF,
 489 };
 490
 491 static struct resource hdmi_resources[] = {
 492         [0] = {
 493                 .name   = "HDMI",
 494                 .start  = 0xe6be0000,
 495                 .end    = 0xe6be00ff,
 496                 .flags  = IORESOURCE_MEM,
 497         },
 498         [1] = {
 499                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 500                 .start  = evt2irq(0x17e0),
 501                 .flags  = IORESOURCE_IRQ,
 502         },
 503 };
 504
 505 static struct platform_device hdmi_device = {
 506         .name           = "sh-mobile-hdmi",
 507         .num_resources  = ARRAY_SIZE(hdmi_resources),
 508         .resource       = hdmi_resources,
 509         .id             = -1,
 510         .dev    = {
 511                 .platform_data  = &hdmi_info,
 512         },
 513 };
 514
 515 static struct platform_device fsi_hdmi_device = {
 516         .name           = "sh_fsi2_b_hdmi",
 517 };
 518
 519 static void __init hdmi_init_pm_clock(void)
 520 {
 521         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 522         int ret;
 523         long rate;
 524
 525         if (IS_ERR(hdmi_ick)) {
 526                 ret = PTR_ERR(hdmi_ick);
 527                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 528                 goto out;
 529         }
 530
 531         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 532         if (ret < 0) {
 533                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 534                        ret, sh7372_pllc2_clk.usecount);
 535                 goto out;
 536         }
 537
 538         pr_debug("PLLC2 initial frequency %lu\n",
 539                  clk_get_rate(&sh7372_pllc2_clk));
 540
 541         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 542         if (rate < 0) {
 543                 pr_err("Cannot get suitable rate: %ld\n", rate);
 544                 ret = rate;
 545                 goto out;
 546         }
 547
 548         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 549         if (ret < 0) {
 550                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 551                 goto out;
 552         }
 553
 554         pr_debug("PLLC2 set frequency %lu\n", rate);
 555
 556         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 557         if (ret < 0)
 558                 pr_err("Cannot set HDMI parent: %d\n", ret);
 559
 560 out:
 561         if (!IS_ERR(hdmi_ick))
 562                 clk_put(hdmi_ick);
 563 }
 564
 565 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 566  *
 567  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 568  * but on this particular board IRQ7 is already used by
 569  * the touch screen. This leaves us with software polling.
 570  */
 571 #define USBHS0_POLL_INTERVAL (HZ * 5)
 572
 573 struct usbhs_private {
 574         unsigned int usbphyaddr;
 575         unsigned int usbcrcaddr;
 576         struct renesas_usbhs_platform_info info;
 577         struct delayed_work work;
 578         struct platform_device *pdev;
 579 };
 580
 581 #define usbhs_get_priv(pdev)                            \
 582         container_of(renesas_usbhs_get_info(pdev),      \
 583                      struct usbhs_private, info)
 584
 585 #define usbhs_is_connected(priv)                        \
 586         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 587
 588 static int usbhs_get_vbus(struct platform_device *pdev)
 589 {
 590         return usbhs_is_connected(usbhs_get_priv(pdev));
 591 }
 592
 593 static void usbhs_phy_reset(struct platform_device *pdev)
 594 {
 595         struct usbhs_private *priv = usbhs_get_priv(pdev);
 596
 597         /* init phy */
 598         __raw_writew(0x8a0a, priv->usbcrcaddr);
 599 }
 600
 601 static int usbhs0_get_id(struct platform_device *pdev)
 602 {
 603         return USBHS_GADGET;
 604 }
 605
 606 static void usbhs0_work_function(struct work_struct *work)
 607 {
 608         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 609                                                   work.work);
 610
 611         renesas_usbhs_call_notify_hotplug(priv->pdev);
 612         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 613 }
 614
 615 static int usbhs0_hardware_init(struct platform_device *pdev)
 616 {
 617         struct usbhs_private *priv = usbhs_get_priv(pdev);
 618
 619         priv->pdev = pdev;
 620         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 621         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 622         return 0;
 623 }
 624
 625 static void usbhs0_hardware_exit(struct platform_device *pdev)
 626 {
 627         struct usbhs_private *priv = usbhs_get_priv(pdev);
 628
 629         cancel_delayed_work_sync(&priv->work);
 630 }
 631
 632 static struct usbhs_private usbhs0_private = {
 633         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
 634         .info = {
 635                 .platform_callback = {
 636                         .hardware_init  = usbhs0_hardware_init,
 637                         .hardware_exit  = usbhs0_hardware_exit,
 638                         .phy_reset      = usbhs_phy_reset,
 639                         .get_id         = usbhs0_get_id,
 640                         .get_vbus       = usbhs_get_vbus,
 641                 },
 642                 .driver_param = {
 643                         .buswait_bwait  = 4,
 644                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 645                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 646                 },
 647         },
 648 };
 649
 650 static struct resource usbhs0_resources[] = {
 651         [0] = {
 652                 .name   = "USBHS0",
 653                 .start  = 0xe6890000,
 654                 .end    = 0xe68900e6 - 1,
 655                 .flags  = IORESOURCE_MEM,
 656         },
 657         [1] = {
 658                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 659                 .flags  = IORESOURCE_IRQ,
 660         },
 661 };
 662
 663 static struct platform_device usbhs0_device = {
 664         .name   = "renesas_usbhs",
 665         .id     = 0,
 666         .dev = {
 667                 .platform_data          = &usbhs0_private.info,
 668         },
 669         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 670         .resource       = usbhs0_resources,
 671 };
 672
 673 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 674  *
 675  * Use J30 to select between Host and Function. This setting
 676  * can however not be detected by software. Hotplug of USBHS1
 677  * is provided via IRQ8.
 678  */
 679 #define IRQ8 evt2irq(0x0300)
 680
 681 /* USBHS1 USB Host support via r8a66597_hcd */
 682 static void usb1_host_port_power(int port, int power)
 683 {
 684         if (!power) /* only power-on is supported for now */
 685                 return;
 686
 687         /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
 688         __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
 689 }
 690
 691 static struct r8a66597_platdata usb1_host_data = {
 692         .on_chip        = 1,
 693         .port_power     = usb1_host_port_power,
 694 };
 695
 696 static struct resource usb1_host_resources[] = {
 697         [0] = {
 698                 .name   = "USBHS1",
 699                 .start  = 0xe68b0000,
 700                 .end    = 0xe68b00e6 - 1,
 701                 .flags  = IORESOURCE_MEM,
 702         },
 703         [1] = {
 704                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 705                 .flags  = IORESOURCE_IRQ,
 706         },
 707 };
 708
 709 static struct platform_device usb1_host_device = {
 710         .name   = "r8a66597_hcd",
 711         .id     = 1,
 712         .dev = {
 713                 .dma_mask               = NULL,         /*  not use dma */
 714                 .coherent_dma_mask      = 0xffffffff,
 715                 .platform_data          = &usb1_host_data,
 716         },
 717         .num_resources  = ARRAY_SIZE(usb1_host_resources),
 718         .resource       = usb1_host_resources,
 719 };
 720
 721 /* USBHS1 USB Function support via renesas_usbhs */
 722
 723 #define USB_PHY_MODE            (1 << 4)
 724 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 725 #define USB_PHY_ON              (1 << 1)
 726 #define USB_PHY_OFF             (1 << 0)
 727 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 728
 729 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 730 {
 731         struct platform_device *pdev = data;
 732         struct usbhs_private *priv = usbhs_get_priv(pdev);
 733
 734         dev_dbg(&pdev->dev, "%s\n", __func__);
 735
 736         renesas_usbhs_call_notify_hotplug(pdev);
 737
 738         /* clear status */
 739         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 740                      priv->usbphyaddr);
 741
 742         return IRQ_HANDLED;
 743 }
 744
 745 static int usbhs1_hardware_init(struct platform_device *pdev)
 746 {
 747         struct usbhs_private *priv = usbhs_get_priv(pdev);
 748         int ret;
 749
 750         /* clear interrupt status */
 751         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 752
 753         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 754                           dev_name(&pdev->dev), pdev);
 755         if (ret) {
 756                 dev_err(&pdev->dev, "request_irq err\n");
 757                 return ret;
 758         }
 759
 760         /* enable USB phy interrupt */
 761         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 762
 763         return 0;
 764 }
 765
 766 static void usbhs1_hardware_exit(struct platform_device *pdev)
 767 {
 768         struct usbhs_private *priv = usbhs_get_priv(pdev);
 769
 770         /* clear interrupt status */
 771         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 772
 773         free_irq(IRQ8, pdev);
 774 }
 775
 776 static int usbhs1_get_id(struct platform_device *pdev)
 777 {
 778         return USBHS_GADGET;
 779 }
 780
 781 static u32 usbhs1_pipe_cfg[] = {
 782         USB_ENDPOINT_XFER_CONTROL,
 783         USB_ENDPOINT_XFER_ISOC,
 784         USB_ENDPOINT_XFER_ISOC,
 785         USB_ENDPOINT_XFER_BULK,
 786         USB_ENDPOINT_XFER_BULK,
 787         USB_ENDPOINT_XFER_BULK,
 788         USB_ENDPOINT_XFER_INT,
 789         USB_ENDPOINT_XFER_INT,
 790         USB_ENDPOINT_XFER_INT,
 791         USB_ENDPOINT_XFER_BULK,
 792         USB_ENDPOINT_XFER_BULK,
 793         USB_ENDPOINT_XFER_BULK,
 794         USB_ENDPOINT_XFER_BULK,
 795         USB_ENDPOINT_XFER_BULK,
 796         USB_ENDPOINT_XFER_BULK,
 797         USB_ENDPOINT_XFER_BULK,
 798 };
 799
 800 static struct usbhs_private usbhs1_private = {
 801         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
 802         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
 803         .info = {
 804                 .platform_callback = {
 805                         .hardware_init  = usbhs1_hardware_init,
 806                         .hardware_exit  = usbhs1_hardware_exit,
 807                         .get_id         = usbhs1_get_id,
 808                         .phy_reset      = usbhs_phy_reset,
 809                         .get_vbus       = usbhs_get_vbus,
 810                 },
 811                 .driver_param = {
 812                         .buswait_bwait  = 4,
 813                         .pipe_type      = usbhs1_pipe_cfg,
 814                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 815                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 816                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 817                 },
 818         },
 819 };
 820
 821 static struct resource usbhs1_resources[] = {
 822         [0] = {
 823                 .name   = "USBHS1",
 824                 .start  = 0xe68b0000,
 825                 .end    = 0xe68b00e6 - 1,
 826                 .flags  = IORESOURCE_MEM,
 827         },
 828         [1] = {
 829                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 830                 .flags  = IORESOURCE_IRQ,
 831         },
 832 };
 833
 834 static struct platform_device usbhs1_device = {
 835         .name   = "renesas_usbhs",
 836         .id     = 1,
 837         .dev = {
 838                 .platform_data          = &usbhs1_private.info,
 839         },
 840         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 841         .resource       = usbhs1_resources,
 842 };
 843
 844 /* LED */
 845 static struct gpio_led mackerel_leds[] = {
 846         {
 847                 .name           = "led0",
 848                 .gpio           = GPIO_PORT0,
 849                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 850         },
 851         {
 852                 .name           = "led1",
 853                 .gpio           = GPIO_PORT1,
 854                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 855         },
 856         {
 857                 .name           = "led2",
 858                 .gpio           = GPIO_PORT2,
 859                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 860         },
 861         {
 862                 .name           = "led3",
 863                 .gpio           = GPIO_PORT159,
 864                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 865         }
 866 };
 867
 868 static struct gpio_led_platform_data mackerel_leds_pdata = {
 869         .leds = mackerel_leds,
 870         .num_leds = ARRAY_SIZE(mackerel_leds),
 871 };
 872
 873 static struct platform_device leds_device = {
 874         .name = "leds-gpio",
 875         .id = 0,
 876         .dev = {
 877                 .platform_data  = &mackerel_leds_pdata,
 878         },
 879 };
 880
 881 /* FSI */
 882 #define IRQ_FSI evt2irq(0x1840)
 883 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 884 {
 885         int ret;
 886
 887         if (rate <= 0)
 888                 return 0;
 889
 890         if (!enable) {
 891                 clk_disable(clk);
 892                 return 0;
 893         }
 894
 895         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 896         if (ret < 0)
 897                 return ret;
 898
 899         return clk_enable(clk);
 900 }
 901
 902 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
 903 {
 904         struct clk *fsib_clk;
 905         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 906         long fsib_rate = 0;
 907         long fdiv_rate = 0;
 908         int ackmd_bpfmd;
 909         int ret;
 910
 911         /* FSIA is slave mode. nothing to do here */
 912         if (is_porta)
 913                 return 0;
 914
 915         /* clock start */
 916         switch (rate) {
 917         case 44100:
 918                 fsib_rate       = rate * 256;
 919                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 920                 break;
 921         case 48000:
 922                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 923                 fdiv_rate       = rate * 256;
 924                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 925                 break;
 926         default:
 927                 pr_err("unsupported rate in FSI2 port B\n");
 928                 return -EINVAL;
 929         }
 930
 931         /* FSI B setting */
 932         fsib_clk = clk_get(dev, "ickb");
 933         if (IS_ERR(fsib_clk))
 934                 return -EIO;
 935
 936         /* fsib */
 937         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 938         if (ret < 0)
 939                 goto fsi_set_rate_end;
 940
 941         /* FSI DIV */
 942         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 943         if (ret < 0) {
 944                 /* disable FSI B */
 945                 if (enable)
 946                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 947                 goto fsi_set_rate_end;
 948         }
 949
 950         ret = ackmd_bpfmd;
 951
 952 fsi_set_rate_end:
 953         clk_put(fsib_clk);
 954         return ret;
 955 }
 956
 957 static struct sh_fsi_platform_info fsi_info = {
 958         .porta_flags =  SH_FSI_BRS_INV,
 959
 960         .portb_flags =  SH_FSI_BRS_INV  |
 961                         SH_FSI_BRM_INV  |
 962                         SH_FSI_LRS_INV  |
 963                         SH_FSI_FMT_SPDIF,
 964
 965         .set_rate = fsi_set_rate,
 966 };
 967
 968 static struct resource fsi_resources[] = {
 969         [0] = {
 970                 .name   = "FSI",
 971                 .start  = 0xFE3C0000,
 972                 .end    = 0xFE3C0400 - 1,
 973                 .flags  = IORESOURCE_MEM,
 974         },
 975         [1] = {
 976                 .start  = IRQ_FSI,
 977                 .flags  = IORESOURCE_IRQ,
 978         },
 979 };
 980
 981 static struct platform_device fsi_device = {
 982         .name           = "sh_fsi2",
 983         .id             = -1,
 984         .num_resources  = ARRAY_SIZE(fsi_resources),
 985         .resource       = fsi_resources,
 986         .dev    = {
 987                 .platform_data  = &fsi_info,
 988         },
 989 };
 990
 991 static struct platform_device fsi_ak4643_device = {
 992         .name           = "sh_fsi2_a_ak4643",
 993 };
 994
 995 /*
 996  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 997  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 998  */
 999 static int slot_cn7_get_cd(struct platform_device *pdev)
1000 {
1001         return !gpio_get_value(GPIO_PORT41);
1002 }
1003
1004 /* SDHI0 */
1005 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
1006 {
1007         struct device *dev = arg;
1008         struct sh_mobile_sdhi_info *info = dev->platform_data;
1009         struct tmio_mmc_data *pdata = info->pdata;
1010
1011         tmio_mmc_cd_wakeup(pdata);
1012
1013         return IRQ_HANDLED;
1014 }
1015
1016 static struct sh_mobile_sdhi_info sdhi0_info = {
1017         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
1018         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
1019         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1020 };
1021
1022 static struct resource sdhi0_resources[] = {
1023         [0] = {
1024                 .name   = "SDHI0",
1025                 .start  = 0xe6850000,
1026                 .end    = 0xe68500ff,
1027                 .flags  = IORESOURCE_MEM,
1028         },
1029         [1] = {
1030                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1031                 .flags  = IORESOURCE_IRQ,
1032         },
1033         [2] = {
1034                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1035                 .flags  = IORESOURCE_IRQ,
1036         },
1037         [3] = {
1038                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1039                 .flags  = IORESOURCE_IRQ,
1040         },
1041 };
1042
1043 static struct platform_device sdhi0_device = {
1044         .name           = "sh_mobile_sdhi",
1045         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1046         .resource       = sdhi0_resources,
1047         .id             = 0,
1048         .dev    = {
1049                 .platform_data  = &sdhi0_info,
1050         },
1051 };
1052
1053 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1054 /* SDHI1 */
1055 static struct sh_mobile_sdhi_info sdhi1_info = {
1056         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1057         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1058         .tmio_ocr_mask  = MMC_VDD_165_195,
1059         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1060         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1061                           MMC_CAP_NEEDS_POLL,
1062         .get_cd         = slot_cn7_get_cd,
1063 };
1064
1065 static struct resource sdhi1_resources[] = {
1066         [0] = {
1067                 .name   = "SDHI1",
1068                 .start  = 0xe6860000,
1069                 .end    = 0xe68600ff,
1070                 .flags  = IORESOURCE_MEM,
1071         },
1072         [1] = {
1073                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1074                 .flags  = IORESOURCE_IRQ,
1075         },
1076         [2] = {
1077                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1078                 .flags  = IORESOURCE_IRQ,
1079         },
1080         [3] = {
1081                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1082                 .flags  = IORESOURCE_IRQ,
1083         },
1084 };
1085
1086 static struct platform_device sdhi1_device = {
1087         .name           = "sh_mobile_sdhi",
1088         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1089         .resource       = sdhi1_resources,
1090         .id             = 1,
1091         .dev    = {
1092                 .platform_data  = &sdhi1_info,
1093         },
1094 };
1095 #endif
1096
1097 /*
1098  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1099  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1100  */
1101 static int slot_cn23_get_cd(struct platform_device *pdev)
1102 {
1103         return !gpio_get_value(GPIO_PORT162);
1104 }
1105
1106 /* SDHI2 */
1107 static struct sh_mobile_sdhi_info sdhi2_info = {
1108         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1109         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1110         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1111         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1112                           MMC_CAP_NEEDS_POLL,
1113         .get_cd         = slot_cn23_get_cd,
1114 };
1115
1116 static struct resource sdhi2_resources[] = {
1117         [0] = {
1118                 .name   = "SDHI2",
1119                 .start  = 0xe6870000,
1120                 .end    = 0xe68700ff,
1121                 .flags  = IORESOURCE_MEM,
1122         },
1123         [1] = {
1124                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1125                 .flags  = IORESOURCE_IRQ,
1126         },
1127         [2] = {
1128                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1129                 .flags  = IORESOURCE_IRQ,
1130         },
1131         [3] = {
1132                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1133                 .flags  = IORESOURCE_IRQ,
1134         },
1135 };
1136
1137 static struct platform_device sdhi2_device = {
1138         .name   = "sh_mobile_sdhi",
1139         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1140         .resource       = sdhi2_resources,
1141         .id             = 2,
1142         .dev    = {
1143                 .platform_data  = &sdhi2_info,
1144         },
1145 };
1146
1147 /* SH_MMCIF */
1148 static struct resource sh_mmcif_resources[] = {
1149         [0] = {
1150                 .name   = "MMCIF",
1151                 .start  = 0xE6BD0000,
1152                 .end    = 0xE6BD00FF,
1153                 .flags  = IORESOURCE_MEM,
1154         },
1155         [1] = {
1156                 /* MMC ERR */
1157                 .start  = evt2irq(0x1ac0),
1158                 .flags  = IORESOURCE_IRQ,
1159         },
1160         [2] = {
1161                 /* MMC NOR */
1162                 .start  = evt2irq(0x1ae0),
1163                 .flags  = IORESOURCE_IRQ,
1164         },
1165 };
1166
1167 static struct sh_mmcif_dma sh_mmcif_dma = {
1168         .chan_priv_rx   = {
1169                 .slave_id       = SHDMA_SLAVE_MMCIF_RX,
1170         },
1171         .chan_priv_tx   = {
1172                 .slave_id       = SHDMA_SLAVE_MMCIF_TX,
1173         },
1174 };
1175
1176 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1177         .sup_pclk       = 0,
1178         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1179         .caps           = MMC_CAP_4_BIT_DATA |
1180                           MMC_CAP_8_BIT_DATA |
1181                           MMC_CAP_NEEDS_POLL,
1182         .get_cd         = slot_cn7_get_cd,
1183         .dma            = &sh_mmcif_dma,
1184 };
1185
1186 static struct platform_device sh_mmcif_device = {
1187         .name           = "sh_mmcif",
1188         .id             = 0,
1189         .dev            = {
1190                 .dma_mask               = NULL,
1191                 .coherent_dma_mask      = 0xffffffff,
1192                 .platform_data          = &sh_mmcif_plat,
1193         },
1194         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1195         .resource       = sh_mmcif_resources,
1196 };
1197
1198
1199 static int mackerel_camera_add(struct soc_camera_device *icd);
1200 static void mackerel_camera_del(struct soc_camera_device *icd);
1201
1202 static int camera_set_capture(struct soc_camera_platform_info *info,
1203                               int enable)
1204 {
1205         return 0; /* camera sensor always enabled */
1206 }
1207
1208 static struct soc_camera_platform_info camera_info = {
1209         .format_name = "UYVY",
1210         .format_depth = 16,
1211         .format = {
1212                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1213                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1214                 .field = V4L2_FIELD_NONE,
1215                 .width = 640,
1216                 .height = 480,
1217         },
1218         .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
1219         SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
1220         SOCAM_DATA_ACTIVE_HIGH,
1221         .set_capture = camera_set_capture,
1222 };
1223
1224 static struct soc_camera_link camera_link = {
1225         .bus_id         = 0,
1226         .add_device     = mackerel_camera_add,
1227         .del_device     = mackerel_camera_del,
1228         .module_name    = "soc_camera_platform",
1229         .priv           = &camera_info,
1230 };
1231
1232 static struct platform_device *camera_device;
1233
1234 static void mackerel_camera_release(struct device *dev)
1235 {
1236         soc_camera_platform_release(&camera_device);
1237 }
1238
1239 static int mackerel_camera_add(struct soc_camera_device *icd)
1240 {
1241         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1242                                        mackerel_camera_release, 0);
1243 }
1244
1245 static void mackerel_camera_del(struct soc_camera_device *icd)
1246 {
1247         soc_camera_platform_del(icd, camera_device, &camera_link);
1248 }
1249
1250 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1251         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1252 };
1253
1254 static struct resource ceu_resources[] = {
1255         [0] = {
1256                 .name   = "CEU",
1257                 .start  = 0xfe910000,
1258                 .end    = 0xfe91009f,
1259                 .flags  = IORESOURCE_MEM,
1260         },
1261         [1] = {
1262                 .start  = intcs_evt2irq(0x880),
1263                 .flags  = IORESOURCE_IRQ,
1264         },
1265         [2] = {
1266                 /* place holder for contiguous memory */
1267         },
1268 };
1269
1270 static struct platform_device ceu_device = {
1271         .name           = "sh_mobile_ceu",
1272         .id             = 0, /* "ceu0" clock */
1273         .num_resources  = ARRAY_SIZE(ceu_resources),
1274         .resource       = ceu_resources,
1275         .dev            = {
1276                 .platform_data          = &sh_mobile_ceu_info,
1277                 .coherent_dma_mask      = 0xffffffff,
1278         },
1279 };
1280
1281 static struct platform_device mackerel_camera = {
1282         .name   = "soc-camera-pdrv",
1283         .id     = 0,
1284         .dev    = {
1285                 .platform_data = &camera_link,
1286         },
1287 };
1288
1289 static struct platform_device *mackerel_devices[] __initdata = {
1290         &nor_flash_device,
1291         &smc911x_device,
1292         &lcdc_device,
1293         &usb1_host_device,
1294         &usbhs1_device,
1295         &usbhs0_device,
1296         &leds_device,
1297         &fsi_device,
1298         &fsi_ak4643_device,
1299         &fsi_hdmi_device,
1300         &sdhi0_device,
1301 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1302         &sdhi1_device,
1303 #endif
1304         &sdhi2_device,
1305         &sh_mmcif_device,
1306         &ceu_device,
1307         &mackerel_camera,
1308         &hdmi_lcdc_device,
1309         &hdmi_device,
1310         &meram_device,
1311 };
1312
1313 /* Keypad Initialization */
1314 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1315 {                                                               \
1316         .type           = ev_type,                              \
1317         .code           = ev_code,                              \
1318         .active_low     = act_low,                              \
1319 }
1320
1321 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1322
1323 static struct tca6416_button mackerel_gpio_keys[] = {
1324         KEYPAD_BUTTON_LOW(KEY_HOME),
1325         KEYPAD_BUTTON_LOW(KEY_MENU),
1326         KEYPAD_BUTTON_LOW(KEY_BACK),
1327         KEYPAD_BUTTON_LOW(KEY_POWER),
1328 };
1329
1330 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1331         .buttons        = mackerel_gpio_keys,
1332         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1333         .rep            = 1,
1334         .use_polling    = 0,
1335         .pinmask        = 0x000F,
1336 };
1337
1338 /* I2C */
1339 #define IRQ7 evt2irq(0x02e0)
1340 #define IRQ9 evt2irq(0x0320)
1341
1342 static struct i2c_board_info i2c0_devices[] = {
1343         {
1344                 I2C_BOARD_INFO("ak4643", 0x13),
1345         },
1346         /* Keypad */
1347         {
1348                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1349                 .platform_data = &mackerel_tca6416_keys_info,
1350                 .irq = IRQ9,
1351         },
1352         /* Touchscreen */
1353         {
1354                 I2C_BOARD_INFO("st1232-ts", 0x55),
1355                 .irq = IRQ7,
1356         },
1357 };
1358
1359 #define IRQ21 evt2irq(0x32a0)
1360
1361 static struct i2c_board_info i2c1_devices[] = {
1362         /* Accelerometer */
1363         {
1364                 I2C_BOARD_INFO("adxl34x", 0x53),
1365                 .irq = IRQ21,
1366         },
1367 };
1368
1369 static struct map_desc mackerel_io_desc[] __initdata = {
1370         /* create a 1:1 entity map for 0xe6xxxxxx
1371          * used by CPGA, INTC and PFC.
1372          */
1373         {
1374                 .virtual        = 0xe6000000,
1375                 .pfn            = __phys_to_pfn(0xe6000000),
1376                 .length         = 256 << 20,
1377                 .type           = MT_DEVICE_NONSHARED
1378         },
1379 };
1380
1381 static void __init mackerel_map_io(void)
1382 {
1383         iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1384
1385         /* setup early devices and console here as well */
1386         sh7372_add_early_devices();
1387         shmobile_setup_console();
1388 }
1389
1390 #define GPIO_PORT9CR    0xE6051009
1391 #define GPIO_PORT10CR   0xE605100A
1392 #define GPIO_PORT167CR  0xE60520A7
1393 #define GPIO_PORT168CR  0xE60520A8
1394 #define SRCR4           0xe61580bc
1395 #define USCCR1          0xE6058144
1396 static void __init mackerel_init(void)
1397 {
1398         u32 srcr4;
1399         struct clk *clk;
1400         int ret;
1401
1402         sh7372_pinmux_init();
1403
1404         /* enable SCIFA0 */
1405         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1406         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1407
1408         /* enable SMSC911X */
1409         gpio_request(GPIO_FN_CS5A,      NULL);
1410         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1411
1412         /* LCDC */
1413         gpio_request(GPIO_FN_LCDD23,   NULL);
1414         gpio_request(GPIO_FN_LCDD22,   NULL);
1415         gpio_request(GPIO_FN_LCDD21,   NULL);
1416         gpio_request(GPIO_FN_LCDD20,   NULL);
1417         gpio_request(GPIO_FN_LCDD19,   NULL);
1418         gpio_request(GPIO_FN_LCDD18,   NULL);
1419         gpio_request(GPIO_FN_LCDD17,   NULL);
1420         gpio_request(GPIO_FN_LCDD16,   NULL);
1421         gpio_request(GPIO_FN_LCDD15,   NULL);
1422         gpio_request(GPIO_FN_LCDD14,   NULL);
1423         gpio_request(GPIO_FN_LCDD13,   NULL);
1424         gpio_request(GPIO_FN_LCDD12,   NULL);
1425         gpio_request(GPIO_FN_LCDD11,   NULL);
1426         gpio_request(GPIO_FN_LCDD10,   NULL);
1427         gpio_request(GPIO_FN_LCDD9,    NULL);
1428         gpio_request(GPIO_FN_LCDD8,    NULL);
1429         gpio_request(GPIO_FN_LCDD7,    NULL);
1430         gpio_request(GPIO_FN_LCDD6,    NULL);
1431         gpio_request(GPIO_FN_LCDD5,    NULL);
1432         gpio_request(GPIO_FN_LCDD4,    NULL);
1433         gpio_request(GPIO_FN_LCDD3,    NULL);
1434         gpio_request(GPIO_FN_LCDD2,    NULL);
1435         gpio_request(GPIO_FN_LCDD1,    NULL);
1436         gpio_request(GPIO_FN_LCDD0,    NULL);
1437         gpio_request(GPIO_FN_LCDDISP,  NULL);
1438         gpio_request(GPIO_FN_LCDDCK,   NULL);
1439
1440         gpio_request(GPIO_PORT31, NULL); /* backlight */
1441         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1442
1443         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1444         gpio_direction_output(GPIO_PORT151, 1);
1445
1446         /* USBHS0 */
1447         gpio_request(GPIO_FN_VBUS0_0, NULL);
1448         gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1449
1450         /* USBHS1 */
1451         gpio_request(GPIO_FN_VBUS0_1, NULL);
1452         gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1453         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1454
1455         /* USB phy tweak to make the r8a66597_hcd host driver work */
1456         __raw_writew(0x8a0a, 0xe6058130);       /* USBCR4 */
1457
1458         /* enable FSI2 port A (ak4643) */
1459         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1460         gpio_request(GPIO_FN_FSIAILR,   NULL);
1461         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1462         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1463         gpio_request(GPIO_PORT161,      NULL);
1464         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1465
1466         gpio_request(GPIO_PORT9,  NULL);
1467         gpio_request(GPIO_PORT10, NULL);
1468         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1469         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1470
1471         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1472
1473         /* setup FSI2 port B (HDMI) */
1474         gpio_request(GPIO_FN_FSIBCK, NULL);
1475         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1476
1477         /* set SPU2 clock to 119.6 MHz */
1478         clk = clk_get(NULL, "spu_clk");
1479         if (!IS_ERR(clk)) {
1480                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1481                 clk_put(clk);
1482         }
1483
1484         /* enable Keypad */
1485         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1486         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1487
1488         /* enable Touchscreen */
1489         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1490         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1491
1492         /* enable Accelerometer */
1493         gpio_request(GPIO_FN_IRQ21,     NULL);
1494         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1495
1496         /* enable SDHI0 */
1497         gpio_request(GPIO_FN_SDHICD0, NULL);
1498         gpio_request(GPIO_FN_SDHIWP0, NULL);
1499         gpio_request(GPIO_FN_SDHICMD0, NULL);
1500         gpio_request(GPIO_FN_SDHICLK0, NULL);
1501         gpio_request(GPIO_FN_SDHID0_3, NULL);
1502         gpio_request(GPIO_FN_SDHID0_2, NULL);
1503         gpio_request(GPIO_FN_SDHID0_1, NULL);
1504         gpio_request(GPIO_FN_SDHID0_0, NULL);
1505
1506         ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1507                           IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1508         if (!ret)
1509                 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1510         else
1511                 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1512
1513 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1514         /* enable SDHI1 */
1515         gpio_request(GPIO_FN_SDHICMD1, NULL);
1516         gpio_request(GPIO_FN_SDHICLK1, NULL);
1517         gpio_request(GPIO_FN_SDHID1_3, NULL);
1518         gpio_request(GPIO_FN_SDHID1_2, NULL);
1519         gpio_request(GPIO_FN_SDHID1_1, NULL);
1520         gpio_request(GPIO_FN_SDHID1_0, NULL);
1521 #endif
1522         /* card detect pin for MMC slot (CN7) */
1523         gpio_request(GPIO_PORT41, NULL);
1524         gpio_direction_input(GPIO_PORT41);
1525
1526         /* enable SDHI2 */
1527         gpio_request(GPIO_FN_SDHICMD2, NULL);
1528         gpio_request(GPIO_FN_SDHICLK2, NULL);
1529         gpio_request(GPIO_FN_SDHID2_3, NULL);
1530         gpio_request(GPIO_FN_SDHID2_2, NULL);
1531         gpio_request(GPIO_FN_SDHID2_1, NULL);
1532         gpio_request(GPIO_FN_SDHID2_0, NULL);
1533
1534         /* card detect pin for microSD slot (CN23) */
1535         gpio_request(GPIO_PORT162, NULL);
1536         gpio_direction_input(GPIO_PORT162);
1537
1538         /* MMCIF */
1539         gpio_request(GPIO_FN_MMCD0_0, NULL);
1540         gpio_request(GPIO_FN_MMCD0_1, NULL);
1541         gpio_request(GPIO_FN_MMCD0_2, NULL);
1542         gpio_request(GPIO_FN_MMCD0_3, NULL);
1543         gpio_request(GPIO_FN_MMCD0_4, NULL);
1544         gpio_request(GPIO_FN_MMCD0_5, NULL);
1545         gpio_request(GPIO_FN_MMCD0_6, NULL);
1546         gpio_request(GPIO_FN_MMCD0_7, NULL);
1547         gpio_request(GPIO_FN_MMCCMD0, NULL);
1548         gpio_request(GPIO_FN_MMCCLK0, NULL);
1549
1550         /* enable GPS module (GT-720F) */
1551         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1552         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1553
1554         /* CEU */
1555         gpio_request(GPIO_FN_VIO_CLK, NULL);
1556         gpio_request(GPIO_FN_VIO_VD, NULL);
1557         gpio_request(GPIO_FN_VIO_HD, NULL);
1558         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1559         gpio_request(GPIO_FN_VIO_CKO, NULL);
1560         gpio_request(GPIO_FN_VIO_D7, NULL);
1561         gpio_request(GPIO_FN_VIO_D6, NULL);
1562         gpio_request(GPIO_FN_VIO_D5, NULL);
1563         gpio_request(GPIO_FN_VIO_D4, NULL);
1564         gpio_request(GPIO_FN_VIO_D3, NULL);
1565         gpio_request(GPIO_FN_VIO_D2, NULL);
1566         gpio_request(GPIO_FN_VIO_D1, NULL);
1567         gpio_request(GPIO_FN_VIO_D0, NULL);
1568
1569         /* HDMI */
1570         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1571         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1572
1573         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1574         srcr4 = __raw_readl(SRCR4);
1575         __raw_writel(srcr4 | (1 << 13), SRCR4);
1576         udelay(50);
1577         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1578
1579         i2c_register_board_info(0, i2c0_devices,
1580                                 ARRAY_SIZE(i2c0_devices));
1581         i2c_register_board_info(1, i2c1_devices,
1582                                 ARRAY_SIZE(i2c1_devices));
1583
1584         sh7372_add_standard_devices();
1585
1586         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1587
1588         sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1589         sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1590         sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1591
1592         hdmi_init_pm_clock();
1593         sh7372_pm_init();
1594         pm_clk_add(&fsi_device.dev, "spu2");
1595         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1596 }
1597
1598 static void __init mackerel_timer_init(void)
1599 {
1600         sh7372_clock_init();
1601         shmobile_timer.init();
1602
1603         /* External clock source */
1604         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1605 }
1606
1607 static struct sys_timer mackerel_timer = {
1608         .init           = mackerel_timer_init,
1609 };
1610
1611 MACHINE_START(MACKEREL, "mackerel")
1612         .map_io         = mackerel_map_io,
1613         .init_irq       = sh7372_init_irq,
1614         .handle_irq     = shmobile_handle_irq_intc,
1615         .init_machine   = mackerel_init,
1616         .timer          = &mackerel_timer,
1617 MACHINE_END