Pileus Git - ~andy/linux/blob - 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/mtd/sh_flctl.h>
  43 #include <linux/pm_clock.h>
  44 #include <linux/smsc911x.h>
  45 #include <linux/sh_intc.h>
  46 #include <linux/tca6416_keypad.h>
  47 #include <linux/usb/renesas_usbhs.h>
  48 #include <linux/dma-mapping.h>
  49
  50 #include <video/sh_mobile_hdmi.h>
  51 #include <video/sh_mobile_lcdc.h>
  52 #include <media/sh_mobile_ceu.h>
  53 #include <media/soc_camera.h>
  54 #include <media/soc_camera_platform.h>
  55 #include <sound/sh_fsi.h>
  56 #include <sound/simple_card.h>
  57
  58 #include <mach/common.h>
  59 #include <mach/irqs.h>
  60 #include <mach/sh7372.h>
  61
  62 #include <asm/mach/arch.h>
  63 #include <asm/mach-types.h>
  64
  65 /*
  66  * Address      Interface               BusWidth        note
  67  * ------------------------------------------------------------------
  68  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  69  * 0x0800_0000  user area               -
  70  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  71  * 0x1400_0000  Ether (LAN9220)         16bit
  72  * 0x1600_0000  user area               -               cannot use with NAND
  73  * 0x1800_0000  user area               -
  74  * 0x1A00_0000  -
  75  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  76  */
  77
  78 /*
  79  * CPU mode
  80  *
  81  * SW4                                     | Boot Area| Master   | Remarks
  82  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  83  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  84  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  85  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  86  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  87  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  88  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  89  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  90  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  91  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  92 */
  93
  94 /*
  95  * NOR Flash ROM
  96  *
  97  *  SW1  |     SW2    | SW7  | NOR Flash ROM
  98  *  bit1 | bit1  bit2 | bit1 | Memory allocation
  99  * ------+------------+------+------------------
 100  *  OFF  | ON     OFF | ON   |    Area 0
 101  *  OFF  | ON     OFF | OFF  |    Area 4
 102  */
 103
 104 /*
 105  * SMSC 9220
 106  *
 107  *  SW1         SMSC 9220
 108  * -----------------------
 109  *  ON          access disable
 110  *  OFF         access enable
 111  */
 112
 113 /*
 114  * NAND Flash ROM
 115  *
 116  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 117  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 118  * ------+------------+------+------------------
 119  *  OFF  | ON     OFF | ON   |    FCE 0
 120  *  OFF  | ON     OFF | OFF  |    FCE 1
 121  */
 122
 123 /*
 124  * External interrupt pin settings
 125  *
 126  * IRQX  | pin setting        | device             | level
 127  * ------+--------------------+--------------------+-------
 128  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 129  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 130  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 131  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 132  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 133  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 134  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 135  */
 136
 137 /*
 138  * USB
 139  *
 140  * USB0 : CN22 : Function
 141  * USB1 : CN31 : Function/Host *1
 142  *
 143  * J30 (for CN31) *1
 144  * ----------+---------------+-------------
 145  * 1-2 short | VBUS 5V       | Host
 146  * open      | external VBUS | Function
 147  *
 148  * CAUTION
 149  *
 150  * renesas_usbhs driver can use external interrupt mode
 151  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 152  * for detecting connection/disconnection when Function.
 153  * USB will be power OFF while it has been disconnecting
 154  * if external interrupt mode, and it is always power ON if autonomy mode,
 155  *
 156  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 157  * because Touchscreen is using IRQ7-PORT40.
 158  * It is impossible to use IRQ7 demux on this board.
 159  */
 160
 161 /*
 162  * SDHI0 (CN12)
 163  *
 164  * SW56 : OFF
 165  *
 166  */
 167
 168 /* MMC /SDHI1 (CN7)
 169  *
 170  * I/O voltage : 1.8v
 171  *
 172  * Power voltage : 1.8v or 3.3v
 173  *  J22 : select power voltage *1
 174  *      1-2 pin : 1.8v
 175  *      2-3 pin : 3.3v
 176  *
 177  * *1
 178  * Please change J22 depends the card to be used.
 179  * MMC's OCR field set to support either voltage for the card inserted.
 180  *
 181  *      SW1     |       SW33
 182  *              | bit1 | bit2 | bit3 | bit4
 183  * -------------+------+------+------+-------
 184  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 185  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 186  *
 187  */
 188
 189 /*
 190  * SDHI2 (CN23)
 191  *
 192  * microSD card sloct
 193  *
 194  */
 195
 196 /*
 197  * FSI - AK4642
 198  *
 199  * it needs amixer settings for playing
 200  *
 201  * amixer set "Headphone" on
 202  * amixer set "HPOUTL Mixer DACH" on
 203  * amixer set "HPOUTR Mixer DACH" on
 204  */
 205
 206 /* MTD */
 207 static struct mtd_partition nor_flash_partitions[] = {
 208         {
 209                 .name           = "loader",
 210                 .offset         = 0x00000000,
 211                 .size           = 512 * 1024,
 212                 .mask_flags     = MTD_WRITEABLE,
 213         },
 214         {
 215                 .name           = "bootenv",
 216                 .offset         = MTDPART_OFS_APPEND,
 217                 .size           = 512 * 1024,
 218                 .mask_flags     = MTD_WRITEABLE,
 219         },
 220         {
 221                 .name           = "kernel_ro",
 222                 .offset         = MTDPART_OFS_APPEND,
 223                 .size           = 8 * 1024 * 1024,
 224                 .mask_flags     = MTD_WRITEABLE,
 225         },
 226         {
 227                 .name           = "kernel",
 228                 .offset         = MTDPART_OFS_APPEND,
 229                 .size           = 8 * 1024 * 1024,
 230         },
 231         {
 232                 .name           = "data",
 233                 .offset         = MTDPART_OFS_APPEND,
 234                 .size           = MTDPART_SIZ_FULL,
 235         },
 236 };
 237
 238 static struct physmap_flash_data nor_flash_data = {
 239         .width          = 2,
 240         .parts          = nor_flash_partitions,
 241         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 242 };
 243
 244 static struct resource nor_flash_resources[] = {
 245         [0]     = {
 246                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 247                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 248                 .flags  = IORESOURCE_MEM,
 249         }
 250 };
 251
 252 static struct platform_device nor_flash_device = {
 253         .name           = "physmap-flash",
 254         .dev            = {
 255                 .platform_data  = &nor_flash_data,
 256         },
 257         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 258         .resource       = nor_flash_resources,
 259 };
 260
 261 /* SMSC */
 262 static struct resource smc911x_resources[] = {
 263         {
 264                 .start  = 0x14000000,
 265                 .end    = 0x16000000 - 1,
 266                 .flags  = IORESOURCE_MEM,
 267         }, {
 268                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 269                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 270         },
 271 };
 272
 273 static struct smsc911x_platform_config smsc911x_info = {
 274         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 275         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 276         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 277 };
 278
 279 static struct platform_device smc911x_device = {
 280         .name           = "smsc911x",
 281         .id             = -1,
 282         .num_resources  = ARRAY_SIZE(smc911x_resources),
 283         .resource       = smc911x_resources,
 284         .dev            = {
 285                 .platform_data = &smsc911x_info,
 286         },
 287 };
 288
 289 /* MERAM */
 290 static struct sh_mobile_meram_info mackerel_meram_info = {
 291         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 292 };
 293
 294 static struct resource meram_resources[] = {
 295         [0] = {
 296                 .name   = "regs",
 297                 .start  = 0xe8000000,
 298                 .end    = 0xe807ffff,
 299                 .flags  = IORESOURCE_MEM,
 300         },
 301         [1] = {
 302                 .name   = "meram",
 303                 .start  = 0xe8080000,
 304                 .end    = 0xe81fffff,
 305                 .flags  = IORESOURCE_MEM,
 306         },
 307 };
 308
 309 static struct platform_device meram_device = {
 310         .name           = "sh_mobile_meram",
 311         .id             = 0,
 312         .num_resources  = ARRAY_SIZE(meram_resources),
 313         .resource       = meram_resources,
 314         .dev            = {
 315                 .platform_data = &mackerel_meram_info,
 316         },
 317 };
 318
 319 /* LCDC */
 320 static struct fb_videomode mackerel_lcdc_modes[] = {
 321         {
 322                 .name           = "WVGA Panel",
 323                 .xres           = 800,
 324                 .yres           = 480,
 325                 .left_margin    = 220,
 326                 .right_margin   = 110,
 327                 .hsync_len      = 70,
 328                 .upper_margin   = 20,
 329                 .lower_margin   = 5,
 330                 .vsync_len      = 5,
 331                 .sync           = 0,
 332         },
 333 };
 334
 335 static int mackerel_set_brightness(int brightness)
 336 {
 337         gpio_set_value(GPIO_PORT31, brightness);
 338
 339         return 0;
 340 }
 341
 342 static int mackerel_get_brightness(void)
 343 {
 344         return gpio_get_value(GPIO_PORT31);
 345 }
 346
 347 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 348         .icb[0] = {
 349                 .meram_size     = 0x40,
 350         },
 351         .icb[1] = {
 352                 .meram_size     = 0x40,
 353         },
 354 };
 355
 356 static struct sh_mobile_lcdc_info lcdc_info = {
 357         .meram_dev = &mackerel_meram_info,
 358         .clock_source = LCDC_CLK_BUS,
 359         .ch[0] = {
 360                 .chan = LCDC_CHAN_MAINLCD,
 361                 .fourcc = V4L2_PIX_FMT_RGB565,
 362                 .lcd_modes = mackerel_lcdc_modes,
 363                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 364                 .interface_type         = RGB24,
 365                 .clock_divider          = 3,
 366                 .flags                  = 0,
 367                 .panel_cfg = {
 368                         .width          = 152,
 369                         .height         = 91,
 370                 },
 371                 .bl_info = {
 372                         .name = "sh_mobile_lcdc_bl",
 373                         .max_brightness = 1,
 374                         .set_brightness = mackerel_set_brightness,
 375                         .get_brightness = mackerel_get_brightness,
 376                 },
 377                 .meram_cfg = &lcd_meram_cfg,
 378         }
 379 };
 380
 381 static struct resource lcdc_resources[] = {
 382         [0] = {
 383                 .name   = "LCDC",
 384                 .start  = 0xfe940000,
 385                 .end    = 0xfe943fff,
 386                 .flags  = IORESOURCE_MEM,
 387         },
 388         [1] = {
 389                 .start  = intcs_evt2irq(0x580),
 390                 .flags  = IORESOURCE_IRQ,
 391         },
 392 };
 393
 394 static struct platform_device lcdc_device = {
 395         .name           = "sh_mobile_lcdc_fb",
 396         .num_resources  = ARRAY_SIZE(lcdc_resources),
 397         .resource       = lcdc_resources,
 398         .dev    = {
 399                 .platform_data  = &lcdc_info,
 400                 .coherent_dma_mask = ~0,
 401         },
 402 };
 403
 404 /* HDMI */
 405 static struct sh_mobile_hdmi_info hdmi_info = {
 406         .flags          = HDMI_SND_SRC_SPDIF,
 407 };
 408
 409 static struct resource hdmi_resources[] = {
 410         [0] = {
 411                 .name   = "HDMI",
 412                 .start  = 0xe6be0000,
 413                 .end    = 0xe6be00ff,
 414                 .flags  = IORESOURCE_MEM,
 415         },
 416         [1] = {
 417                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 418                 .start  = evt2irq(0x17e0),
 419                 .flags  = IORESOURCE_IRQ,
 420         },
 421 };
 422
 423 static struct platform_device hdmi_device = {
 424         .name           = "sh-mobile-hdmi",
 425         .num_resources  = ARRAY_SIZE(hdmi_resources),
 426         .resource       = hdmi_resources,
 427         .id             = -1,
 428         .dev    = {
 429                 .platform_data  = &hdmi_info,
 430         },
 431 };
 432
 433 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 434         .icb[0] = {
 435                 .meram_size     = 0x100,
 436         },
 437         .icb[1] = {
 438                 .meram_size     = 0x100,
 439         },
 440 };
 441
 442 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 443         .meram_dev = &mackerel_meram_info,
 444         .clock_source = LCDC_CLK_EXTERNAL,
 445         .ch[0] = {
 446                 .chan = LCDC_CHAN_MAINLCD,
 447                 .fourcc = V4L2_PIX_FMT_RGB565,
 448                 .interface_type = RGB24,
 449                 .clock_divider = 1,
 450                 .flags = LCDC_FLAGS_DWPOL,
 451                 .meram_cfg = &hdmi_meram_cfg,
 452                 .tx_dev = &hdmi_device,
 453         }
 454 };
 455
 456 static struct resource hdmi_lcdc_resources[] = {
 457         [0] = {
 458                 .name   = "LCDC1",
 459                 .start  = 0xfe944000,
 460                 .end    = 0xfe947fff,
 461                 .flags  = IORESOURCE_MEM,
 462         },
 463         [1] = {
 464                 .start  = intcs_evt2irq(0x1780),
 465                 .flags  = IORESOURCE_IRQ,
 466         },
 467 };
 468
 469 static struct platform_device hdmi_lcdc_device = {
 470         .name           = "sh_mobile_lcdc_fb",
 471         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 472         .resource       = hdmi_lcdc_resources,
 473         .id             = 1,
 474         .dev    = {
 475                 .platform_data  = &hdmi_lcdc_info,
 476                 .coherent_dma_mask = ~0,
 477         },
 478 };
 479
 480 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
 481         .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
 482 };
 483
 484 static struct asoc_simple_card_info fsi2_hdmi_info = {
 485         .name           = "HDMI",
 486         .card           = "FSI2B-HDMI",
 487         .cpu_dai        = "fsib-dai",
 488         .codec          = "sh-mobile-hdmi",
 489         .platform       = "sh_fsi2",
 490         .codec_dai      = "sh_mobile_hdmi-hifi",
 491         .init           = &fsi2_hdmi_init_info,
 492 };
 493
 494 static struct platform_device fsi_hdmi_device = {
 495         .name   = "asoc-simple-card",
 496         .id     = 1,
 497         .dev    = {
 498                 .platform_data  = &fsi2_hdmi_info,
 499         },
 500 };
 501
 502 static void __init hdmi_init_pm_clock(void)
 503 {
 504         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 505         int ret;
 506         long rate;
 507
 508         if (IS_ERR(hdmi_ick)) {
 509                 ret = PTR_ERR(hdmi_ick);
 510                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 511                 goto out;
 512         }
 513
 514         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 515         if (ret < 0) {
 516                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 517                        ret, sh7372_pllc2_clk.usecount);
 518                 goto out;
 519         }
 520
 521         pr_debug("PLLC2 initial frequency %lu\n",
 522                  clk_get_rate(&sh7372_pllc2_clk));
 523
 524         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 525         if (rate < 0) {
 526                 pr_err("Cannot get suitable rate: %ld\n", rate);
 527                 ret = rate;
 528                 goto out;
 529         }
 530
 531         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 532         if (ret < 0) {
 533                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 534                 goto out;
 535         }
 536
 537         pr_debug("PLLC2 set frequency %lu\n", rate);
 538
 539         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 540         if (ret < 0)
 541                 pr_err("Cannot set HDMI parent: %d\n", ret);
 542
 543 out:
 544         if (!IS_ERR(hdmi_ick))
 545                 clk_put(hdmi_ick);
 546 }
 547
 548 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 549  *
 550  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 551  * but on this particular board IRQ7 is already used by
 552  * the touch screen. This leaves us with software polling.
 553  */
 554 #define USBHS0_POLL_INTERVAL (HZ * 5)
 555
 556 struct usbhs_private {
 557         unsigned int usbphyaddr;
 558         unsigned int usbcrcaddr;
 559         struct renesas_usbhs_platform_info info;
 560         struct delayed_work work;
 561         struct platform_device *pdev;
 562 };
 563
 564 #define usbhs_get_priv(pdev)                            \
 565         container_of(renesas_usbhs_get_info(pdev),      \
 566                      struct usbhs_private, info)
 567
 568 #define usbhs_is_connected(priv)                        \
 569         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 570
 571 static int usbhs_get_vbus(struct platform_device *pdev)
 572 {
 573         return usbhs_is_connected(usbhs_get_priv(pdev));
 574 }
 575
 576 static void usbhs_phy_reset(struct platform_device *pdev)
 577 {
 578         struct usbhs_private *priv = usbhs_get_priv(pdev);
 579
 580         /* init phy */
 581         __raw_writew(0x8a0a, priv->usbcrcaddr);
 582 }
 583
 584 static int usbhs0_get_id(struct platform_device *pdev)
 585 {
 586         return USBHS_GADGET;
 587 }
 588
 589 static void usbhs0_work_function(struct work_struct *work)
 590 {
 591         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 592                                                   work.work);
 593
 594         renesas_usbhs_call_notify_hotplug(priv->pdev);
 595         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 596 }
 597
 598 static int usbhs0_hardware_init(struct platform_device *pdev)
 599 {
 600         struct usbhs_private *priv = usbhs_get_priv(pdev);
 601
 602         priv->pdev = pdev;
 603         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 604         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 605         return 0;
 606 }
 607
 608 static void usbhs0_hardware_exit(struct platform_device *pdev)
 609 {
 610         struct usbhs_private *priv = usbhs_get_priv(pdev);
 611
 612         cancel_delayed_work_sync(&priv->work);
 613 }
 614
 615 static struct usbhs_private usbhs0_private = {
 616         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
 617         .info = {
 618                 .platform_callback = {
 619                         .hardware_init  = usbhs0_hardware_init,
 620                         .hardware_exit  = usbhs0_hardware_exit,
 621                         .phy_reset      = usbhs_phy_reset,
 622                         .get_id         = usbhs0_get_id,
 623                         .get_vbus       = usbhs_get_vbus,
 624                 },
 625                 .driver_param = {
 626                         .buswait_bwait  = 4,
 627                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 628                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 629                 },
 630         },
 631 };
 632
 633 static struct resource usbhs0_resources[] = {
 634         [0] = {
 635                 .name   = "USBHS0",
 636                 .start  = 0xe6890000,
 637                 .end    = 0xe68900e6 - 1,
 638                 .flags  = IORESOURCE_MEM,
 639         },
 640         [1] = {
 641                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 642                 .flags  = IORESOURCE_IRQ,
 643         },
 644 };
 645
 646 static struct platform_device usbhs0_device = {
 647         .name   = "renesas_usbhs",
 648         .id     = 0,
 649         .dev = {
 650                 .platform_data          = &usbhs0_private.info,
 651         },
 652         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 653         .resource       = usbhs0_resources,
 654 };
 655
 656 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 657  *
 658  * Use J30 to select between Host and Function. This setting
 659  * can however not be detected by software. Hotplug of USBHS1
 660  * is provided via IRQ8.
 661  *
 662  * Current USB1 works as "USB Host".
 663  *  - set J30 "short"
 664  *
 665  * If you want to use it as "USB gadget",
 666  *  - J30 "open"
 667  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 668  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 669  */
 670 #define IRQ8 evt2irq(0x0300)
 671 #define USB_PHY_MODE            (1 << 4)
 672 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 673 #define USB_PHY_ON              (1 << 1)
 674 #define USB_PHY_OFF             (1 << 0)
 675 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 676
 677 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 678 {
 679         struct platform_device *pdev = data;
 680         struct usbhs_private *priv = usbhs_get_priv(pdev);
 681
 682         dev_dbg(&pdev->dev, "%s\n", __func__);
 683
 684         renesas_usbhs_call_notify_hotplug(pdev);
 685
 686         /* clear status */
 687         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 688                      priv->usbphyaddr);
 689
 690         return IRQ_HANDLED;
 691 }
 692
 693 static int usbhs1_hardware_init(struct platform_device *pdev)
 694 {
 695         struct usbhs_private *priv = usbhs_get_priv(pdev);
 696         int ret;
 697
 698         /* clear interrupt status */
 699         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 700
 701         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 702                           dev_name(&pdev->dev), pdev);
 703         if (ret) {
 704                 dev_err(&pdev->dev, "request_irq err\n");
 705                 return ret;
 706         }
 707
 708         /* enable USB phy interrupt */
 709         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 710
 711         return 0;
 712 }
 713
 714 static void usbhs1_hardware_exit(struct platform_device *pdev)
 715 {
 716         struct usbhs_private *priv = usbhs_get_priv(pdev);
 717
 718         /* clear interrupt status */
 719         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 720
 721         free_irq(IRQ8, pdev);
 722 }
 723
 724 static int usbhs1_get_id(struct platform_device *pdev)
 725 {
 726         return USBHS_HOST;
 727 }
 728
 729 static u32 usbhs1_pipe_cfg[] = {
 730         USB_ENDPOINT_XFER_CONTROL,
 731         USB_ENDPOINT_XFER_ISOC,
 732         USB_ENDPOINT_XFER_ISOC,
 733         USB_ENDPOINT_XFER_BULK,
 734         USB_ENDPOINT_XFER_BULK,
 735         USB_ENDPOINT_XFER_BULK,
 736         USB_ENDPOINT_XFER_INT,
 737         USB_ENDPOINT_XFER_INT,
 738         USB_ENDPOINT_XFER_INT,
 739         USB_ENDPOINT_XFER_BULK,
 740         USB_ENDPOINT_XFER_BULK,
 741         USB_ENDPOINT_XFER_BULK,
 742         USB_ENDPOINT_XFER_BULK,
 743         USB_ENDPOINT_XFER_BULK,
 744         USB_ENDPOINT_XFER_BULK,
 745         USB_ENDPOINT_XFER_BULK,
 746 };
 747
 748 static struct usbhs_private usbhs1_private = {
 749         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
 750         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
 751         .info = {
 752                 .platform_callback = {
 753                         .hardware_init  = usbhs1_hardware_init,
 754                         .hardware_exit  = usbhs1_hardware_exit,
 755                         .get_id         = usbhs1_get_id,
 756                         .phy_reset      = usbhs_phy_reset,
 757                 },
 758                 .driver_param = {
 759                         .buswait_bwait  = 4,
 760                         .has_otg        = 1,
 761                         .pipe_type      = usbhs1_pipe_cfg,
 762                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 763                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 764                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 765                 },
 766         },
 767 };
 768
 769 static struct resource usbhs1_resources[] = {
 770         [0] = {
 771                 .name   = "USBHS1",
 772                 .start  = 0xe68b0000,
 773                 .end    = 0xe68b00e6 - 1,
 774                 .flags  = IORESOURCE_MEM,
 775         },
 776         [1] = {
 777                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 778                 .flags  = IORESOURCE_IRQ,
 779         },
 780 };
 781
 782 static struct platform_device usbhs1_device = {
 783         .name   = "renesas_usbhs",
 784         .id     = 1,
 785         .dev = {
 786                 .platform_data          = &usbhs1_private.info,
 787         },
 788         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 789         .resource       = usbhs1_resources,
 790 };
 791
 792 /* LED */
 793 static struct gpio_led mackerel_leds[] = {
 794         {
 795                 .name           = "led0",
 796                 .gpio           = GPIO_PORT0,
 797                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 798         },
 799         {
 800                 .name           = "led1",
 801                 .gpio           = GPIO_PORT1,
 802                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 803         },
 804         {
 805                 .name           = "led2",
 806                 .gpio           = GPIO_PORT2,
 807                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 808         },
 809         {
 810                 .name           = "led3",
 811                 .gpio           = GPIO_PORT159,
 812                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 813         }
 814 };
 815
 816 static struct gpio_led_platform_data mackerel_leds_pdata = {
 817         .leds = mackerel_leds,
 818         .num_leds = ARRAY_SIZE(mackerel_leds),
 819 };
 820
 821 static struct platform_device leds_device = {
 822         .name = "leds-gpio",
 823         .id = 0,
 824         .dev = {
 825                 .platform_data  = &mackerel_leds_pdata,
 826         },
 827 };
 828
 829 /* FSI */
 830 #define IRQ_FSI evt2irq(0x1840)
 831 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 832 {
 833         int ret;
 834
 835         if (rate <= 0)
 836                 return 0;
 837
 838         if (!enable) {
 839                 clk_disable(clk);
 840                 return 0;
 841         }
 842
 843         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 844         if (ret < 0)
 845                 return ret;
 846
 847         return clk_enable(clk);
 848 }
 849
 850 static int fsi_b_set_rate(struct device *dev, int rate, int enable)
 851 {
 852         struct clk *fsib_clk;
 853         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 854         long fsib_rate = 0;
 855         long fdiv_rate = 0;
 856         int ackmd_bpfmd;
 857         int ret;
 858
 859         /* clock start */
 860         switch (rate) {
 861         case 44100:
 862                 fsib_rate       = rate * 256;
 863                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 864                 break;
 865         case 48000:
 866                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 867                 fdiv_rate       = rate * 256;
 868                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 869                 break;
 870         default:
 871                 pr_err("unsupported rate in FSI2 port B\n");
 872                 return -EINVAL;
 873         }
 874
 875         /* FSI B setting */
 876         fsib_clk = clk_get(dev, "ickb");
 877         if (IS_ERR(fsib_clk))
 878                 return -EIO;
 879
 880         /* fsib */
 881         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 882         if (ret < 0)
 883                 goto fsi_set_rate_end;
 884
 885         /* FSI DIV */
 886         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 887         if (ret < 0) {
 888                 /* disable FSI B */
 889                 if (enable)
 890                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 891                 goto fsi_set_rate_end;
 892         }
 893
 894         ret = ackmd_bpfmd;
 895
 896 fsi_set_rate_end:
 897         clk_put(fsib_clk);
 898         return ret;
 899 }
 900
 901 static struct sh_fsi_platform_info fsi_info = {
 902         .port_a = {
 903                 .flags = SH_FSI_BRS_INV,
 904                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 905                 .rx_id = SHDMA_SLAVE_FSIA_RX,
 906         },
 907         .port_b = {
 908                 .flags = SH_FSI_BRS_INV |
 909                         SH_FSI_BRM_INV  |
 910                         SH_FSI_LRS_INV  |
 911                         SH_FSI_FMT_SPDIF,
 912                 .set_rate = fsi_b_set_rate,
 913         }
 914 };
 915
 916 static struct resource fsi_resources[] = {
 917         [0] = {
 918                 /* we need 0xFE1F0000 to access DMA
 919                  * instead of 0xFE3C0000 */
 920                 .name   = "FSI",
 921                 .start  = 0xFE1F0000,
 922                 .end    = 0xFE1F0400 - 1,
 923                 .flags  = IORESOURCE_MEM,
 924         },
 925         [1] = {
 926                 .start  = IRQ_FSI,
 927                 .flags  = IORESOURCE_IRQ,
 928         },
 929 };
 930
 931 static struct platform_device fsi_device = {
 932         .name           = "sh_fsi2",
 933         .id             = -1,
 934         .num_resources  = ARRAY_SIZE(fsi_resources),
 935         .resource       = fsi_resources,
 936         .dev    = {
 937                 .platform_data  = &fsi_info,
 938         },
 939 };
 940
 941 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
 942         .fmt            = SND_SOC_DAIFMT_LEFT_J,
 943         .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM,
 944         .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
 945         .sysclk         = 11289600,
 946 };
 947
 948 static struct asoc_simple_card_info fsi2_ak4643_info = {
 949         .name           = "AK4643",
 950         .card           = "FSI2A-AK4643",
 951         .cpu_dai        = "fsia-dai",
 952         .codec          = "ak4642-codec.0-0013",
 953         .platform       = "sh_fsi2",
 954         .codec_dai      = "ak4642-hifi",
 955         .init           = &fsi2_ak4643_init_info,
 956 };
 957
 958 static struct platform_device fsi_ak4643_device = {
 959         .name   = "asoc-simple-card",
 960         .dev    = {
 961                 .platform_data  = &fsi2_ak4643_info,
 962         },
 963 };
 964
 965 /* FLCTL */
 966 static struct mtd_partition nand_partition_info[] = {
 967         {
 968                 .name   = "system",
 969                 .offset = 0,
 970                 .size   = 128 * 1024 * 1024,
 971         },
 972         {
 973                 .name   = "userdata",
 974                 .offset = MTDPART_OFS_APPEND,
 975                 .size   = 256 * 1024 * 1024,
 976         },
 977         {
 978                 .name   = "cache",
 979                 .offset = MTDPART_OFS_APPEND,
 980                 .size   = 128 * 1024 * 1024,
 981         },
 982 };
 983
 984 static struct resource nand_flash_resources[] = {
 985         [0] = {
 986                 .start  = 0xe6a30000,
 987                 .end    = 0xe6a3009b,
 988                 .flags  = IORESOURCE_MEM,
 989         }
 990 };
 991
 992 static struct sh_flctl_platform_data nand_flash_data = {
 993         .parts          = nand_partition_info,
 994         .nr_parts       = ARRAY_SIZE(nand_partition_info),
 995         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
 996                         | SHBUSSEL | SEL_16BIT | SNAND_E,
 997         .use_holden     = 1,
 998 };
 999
1000 static struct platform_device nand_flash_device = {
1001         .name           = "sh_flctl",
1002         .resource       = nand_flash_resources,
1003         .num_resources  = ARRAY_SIZE(nand_flash_resources),
1004         .dev            = {
1005                 .platform_data = &nand_flash_data,
1006         },
1007 };
1008
1009 /*
1010  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
1011  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
1012  */
1013 static int slot_cn7_get_cd(struct platform_device *pdev)
1014 {
1015         return !gpio_get_value(GPIO_PORT41);
1016 }
1017
1018 /* SDHI0 */
1019 static struct sh_mobile_sdhi_info sdhi0_info = {
1020         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
1021         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
1022         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
1023         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1024         .cd_gpio        = GPIO_PORT172,
1025 };
1026
1027 static struct resource sdhi0_resources[] = {
1028         [0] = {
1029                 .name   = "SDHI0",
1030                 .start  = 0xe6850000,
1031                 .end    = 0xe68500ff,
1032                 .flags  = IORESOURCE_MEM,
1033         },
1034         [1] = {
1035                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1036                 .flags  = IORESOURCE_IRQ,
1037         },
1038         [2] = {
1039                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1040                 .flags  = IORESOURCE_IRQ,
1041         },
1042         [3] = {
1043                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1044                 .flags  = IORESOURCE_IRQ,
1045         },
1046 };
1047
1048 static struct platform_device sdhi0_device = {
1049         .name           = "sh_mobile_sdhi",
1050         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1051         .resource       = sdhi0_resources,
1052         .id             = 0,
1053         .dev    = {
1054                 .platform_data  = &sdhi0_info,
1055         },
1056 };
1057
1058 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1059 /* SDHI1 */
1060 static struct sh_mobile_sdhi_info sdhi1_info = {
1061         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1062         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1063         .tmio_ocr_mask  = MMC_VDD_165_195,
1064         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1065         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1066                           MMC_CAP_NEEDS_POLL,
1067         .get_cd         = slot_cn7_get_cd,
1068 };
1069
1070 static struct resource sdhi1_resources[] = {
1071         [0] = {
1072                 .name   = "SDHI1",
1073                 .start  = 0xe6860000,
1074                 .end    = 0xe68600ff,
1075                 .flags  = IORESOURCE_MEM,
1076         },
1077         [1] = {
1078                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1079                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1080                 .flags  = IORESOURCE_IRQ,
1081         },
1082         [2] = {
1083                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1084                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1085                 .flags  = IORESOURCE_IRQ,
1086         },
1087         [3] = {
1088                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1089                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1090                 .flags  = IORESOURCE_IRQ,
1091         },
1092 };
1093
1094 static struct platform_device sdhi1_device = {
1095         .name           = "sh_mobile_sdhi",
1096         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1097         .resource       = sdhi1_resources,
1098         .id             = 1,
1099         .dev    = {
1100                 .platform_data  = &sdhi1_info,
1101         },
1102 };
1103 #endif
1104
1105 /*
1106  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1107  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1108  */
1109 static int slot_cn23_get_cd(struct platform_device *pdev)
1110 {
1111         return !gpio_get_value(GPIO_PORT162);
1112 }
1113
1114 /* SDHI2 */
1115 static struct sh_mobile_sdhi_info sdhi2_info = {
1116         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1117         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1118         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1119         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1120                           MMC_CAP_NEEDS_POLL,
1121         .get_cd         = slot_cn23_get_cd,
1122 };
1123
1124 static struct resource sdhi2_resources[] = {
1125         [0] = {
1126                 .name   = "SDHI2",
1127                 .start  = 0xe6870000,
1128                 .end    = 0xe68700ff,
1129                 .flags  = IORESOURCE_MEM,
1130         },
1131         [1] = {
1132                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1133                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1134                 .flags  = IORESOURCE_IRQ,
1135         },
1136         [2] = {
1137                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1138                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1139                 .flags  = IORESOURCE_IRQ,
1140         },
1141         [3] = {
1142                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1143                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1144                 .flags  = IORESOURCE_IRQ,
1145         },
1146 };
1147
1148 static struct platform_device sdhi2_device = {
1149         .name   = "sh_mobile_sdhi",
1150         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1151         .resource       = sdhi2_resources,
1152         .id             = 2,
1153         .dev    = {
1154                 .platform_data  = &sdhi2_info,
1155         },
1156 };
1157
1158 /* SH_MMCIF */
1159 static struct resource sh_mmcif_resources[] = {
1160         [0] = {
1161                 .name   = "MMCIF",
1162                 .start  = 0xE6BD0000,
1163                 .end    = 0xE6BD00FF,
1164                 .flags  = IORESOURCE_MEM,
1165         },
1166         [1] = {
1167                 /* MMC ERR */
1168                 .start  = evt2irq(0x1ac0),
1169                 .flags  = IORESOURCE_IRQ,
1170         },
1171         [2] = {
1172                 /* MMC NOR */
1173                 .start  = evt2irq(0x1ae0),
1174                 .flags  = IORESOURCE_IRQ,
1175         },
1176 };
1177
1178 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1179         .sup_pclk       = 0,
1180         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1181         .caps           = MMC_CAP_4_BIT_DATA |
1182                           MMC_CAP_8_BIT_DATA |
1183                           MMC_CAP_NEEDS_POLL,
1184         .get_cd         = slot_cn7_get_cd,
1185         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1186         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1187 };
1188
1189 static struct platform_device sh_mmcif_device = {
1190         .name           = "sh_mmcif",
1191         .id             = 0,
1192         .dev            = {
1193                 .dma_mask               = NULL,
1194                 .coherent_dma_mask      = 0xffffffff,
1195                 .platform_data          = &sh_mmcif_plat,
1196         },
1197         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1198         .resource       = sh_mmcif_resources,
1199 };
1200
1201
1202 static int mackerel_camera_add(struct soc_camera_device *icd);
1203 static void mackerel_camera_del(struct soc_camera_device *icd);
1204
1205 static int camera_set_capture(struct soc_camera_platform_info *info,
1206                               int enable)
1207 {
1208         return 0; /* camera sensor always enabled */
1209 }
1210
1211 static struct soc_camera_platform_info camera_info = {
1212         .format_name = "UYVY",
1213         .format_depth = 16,
1214         .format = {
1215                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1216                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1217                 .field = V4L2_FIELD_NONE,
1218                 .width = 640,
1219                 .height = 480,
1220         },
1221         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1222         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1223         V4L2_MBUS_DATA_ACTIVE_HIGH,
1224         .mbus_type = V4L2_MBUS_PARALLEL,
1225         .set_capture = camera_set_capture,
1226 };
1227
1228 static struct soc_camera_link camera_link = {
1229         .bus_id         = 0,
1230         .add_device     = mackerel_camera_add,
1231         .del_device     = mackerel_camera_del,
1232         .module_name    = "soc_camera_platform",
1233         .priv           = &camera_info,
1234 };
1235
1236 static struct platform_device *camera_device;
1237
1238 static void mackerel_camera_release(struct device *dev)
1239 {
1240         soc_camera_platform_release(&camera_device);
1241 }
1242
1243 static int mackerel_camera_add(struct soc_camera_device *icd)
1244 {
1245         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1246                                        mackerel_camera_release, 0);
1247 }
1248
1249 static void mackerel_camera_del(struct soc_camera_device *icd)
1250 {
1251         soc_camera_platform_del(icd, camera_device, &camera_link);
1252 }
1253
1254 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1255         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1256         .max_width = 8188,
1257         .max_height = 8188,
1258 };
1259
1260 static struct resource ceu_resources[] = {
1261         [0] = {
1262                 .name   = "CEU",
1263                 .start  = 0xfe910000,
1264                 .end    = 0xfe91009f,
1265                 .flags  = IORESOURCE_MEM,
1266         },
1267         [1] = {
1268                 .start  = intcs_evt2irq(0x880),
1269                 .flags  = IORESOURCE_IRQ,
1270         },
1271         [2] = {
1272                 /* place holder for contiguous memory */
1273         },
1274 };
1275
1276 static struct platform_device ceu_device = {
1277         .name           = "sh_mobile_ceu",
1278         .id             = 0, /* "ceu0" clock */
1279         .num_resources  = ARRAY_SIZE(ceu_resources),
1280         .resource       = ceu_resources,
1281         .dev            = {
1282                 .platform_data          = &sh_mobile_ceu_info,
1283                 .coherent_dma_mask      = 0xffffffff,
1284         },
1285 };
1286
1287 static struct platform_device mackerel_camera = {
1288         .name   = "soc-camera-pdrv",
1289         .id     = 0,
1290         .dev    = {
1291                 .platform_data = &camera_link,
1292         },
1293 };
1294
1295 static struct platform_device *mackerel_devices[] __initdata = {
1296         &nor_flash_device,
1297         &smc911x_device,
1298         &lcdc_device,
1299         &usbhs1_device,
1300         &usbhs0_device,
1301         &leds_device,
1302         &fsi_device,
1303         &fsi_ak4643_device,
1304         &fsi_hdmi_device,
1305         &nand_flash_device,
1306         &sdhi0_device,
1307 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1308         &sdhi1_device,
1309 #endif
1310         &sdhi2_device,
1311         &sh_mmcif_device,
1312         &ceu_device,
1313         &mackerel_camera,
1314         &hdmi_device,
1315         &hdmi_lcdc_device,
1316         &meram_device,
1317 };
1318
1319 /* Keypad Initialization */
1320 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1321 {                                                               \
1322         .type           = ev_type,                              \
1323         .code           = ev_code,                              \
1324         .active_low     = act_low,                              \
1325 }
1326
1327 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1328
1329 static struct tca6416_button mackerel_gpio_keys[] = {
1330         KEYPAD_BUTTON_LOW(KEY_HOME),
1331         KEYPAD_BUTTON_LOW(KEY_MENU),
1332         KEYPAD_BUTTON_LOW(KEY_BACK),
1333         KEYPAD_BUTTON_LOW(KEY_POWER),
1334 };
1335
1336 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1337         .buttons        = mackerel_gpio_keys,
1338         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1339         .rep            = 1,
1340         .use_polling    = 0,
1341         .pinmask        = 0x000F,
1342 };
1343
1344 /* I2C */
1345 #define IRQ7 evt2irq(0x02e0)
1346 #define IRQ9 evt2irq(0x0320)
1347
1348 static struct i2c_board_info i2c0_devices[] = {
1349         {
1350                 I2C_BOARD_INFO("ak4643", 0x13),
1351         },
1352         /* Keypad */
1353         {
1354                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1355                 .platform_data = &mackerel_tca6416_keys_info,
1356                 .irq = IRQ9,
1357         },
1358         /* Touchscreen */
1359         {
1360                 I2C_BOARD_INFO("st1232-ts", 0x55),
1361                 .irq = IRQ7,
1362         },
1363 };
1364
1365 #define IRQ21 evt2irq(0x32a0)
1366
1367 static struct i2c_board_info i2c1_devices[] = {
1368         /* Accelerometer */
1369         {
1370                 I2C_BOARD_INFO("adxl34x", 0x53),
1371                 .irq = IRQ21,
1372         },
1373 };
1374
1375 #define GPIO_PORT9CR    0xE6051009
1376 #define GPIO_PORT10CR   0xE605100A
1377 #define GPIO_PORT167CR  0xE60520A7
1378 #define GPIO_PORT168CR  0xE60520A8
1379 #define SRCR4           0xe61580bc
1380 #define USCCR1          0xE6058144
1381 static void __init mackerel_init(void)
1382 {
1383         u32 srcr4;
1384         struct clk *clk;
1385
1386         /* External clock source */
1387         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1388
1389         sh7372_pinmux_init();
1390
1391         /* enable SCIFA0 */
1392         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1393         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1394
1395         /* enable SMSC911X */
1396         gpio_request(GPIO_FN_CS5A,      NULL);
1397         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1398
1399         /* LCDC */
1400         gpio_request(GPIO_FN_LCDD23,   NULL);
1401         gpio_request(GPIO_FN_LCDD22,   NULL);
1402         gpio_request(GPIO_FN_LCDD21,   NULL);
1403         gpio_request(GPIO_FN_LCDD20,   NULL);
1404         gpio_request(GPIO_FN_LCDD19,   NULL);
1405         gpio_request(GPIO_FN_LCDD18,   NULL);
1406         gpio_request(GPIO_FN_LCDD17,   NULL);
1407         gpio_request(GPIO_FN_LCDD16,   NULL);
1408         gpio_request(GPIO_FN_LCDD15,   NULL);
1409         gpio_request(GPIO_FN_LCDD14,   NULL);
1410         gpio_request(GPIO_FN_LCDD13,   NULL);
1411         gpio_request(GPIO_FN_LCDD12,   NULL);
1412         gpio_request(GPIO_FN_LCDD11,   NULL);
1413         gpio_request(GPIO_FN_LCDD10,   NULL);
1414         gpio_request(GPIO_FN_LCDD9,    NULL);
1415         gpio_request(GPIO_FN_LCDD8,    NULL);
1416         gpio_request(GPIO_FN_LCDD7,    NULL);
1417         gpio_request(GPIO_FN_LCDD6,    NULL);
1418         gpio_request(GPIO_FN_LCDD5,    NULL);
1419         gpio_request(GPIO_FN_LCDD4,    NULL);
1420         gpio_request(GPIO_FN_LCDD3,    NULL);
1421         gpio_request(GPIO_FN_LCDD2,    NULL);
1422         gpio_request(GPIO_FN_LCDD1,    NULL);
1423         gpio_request(GPIO_FN_LCDD0,    NULL);
1424         gpio_request(GPIO_FN_LCDDISP,  NULL);
1425         gpio_request(GPIO_FN_LCDDCK,   NULL);
1426
1427         gpio_request(GPIO_PORT31, NULL); /* backlight */
1428         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1429
1430         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1431         gpio_direction_output(GPIO_PORT151, 1);
1432
1433         /* USBHS0 */
1434         gpio_request(GPIO_FN_VBUS0_0, NULL);
1435         gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1436
1437         /* USBHS1 */
1438         gpio_request(GPIO_FN_VBUS0_1, NULL);
1439         gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1440         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1441
1442         /* enable FSI2 port A (ak4643) */
1443         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1444         gpio_request(GPIO_FN_FSIAILR,   NULL);
1445         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1446         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1447         gpio_request(GPIO_PORT161,      NULL);
1448         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1449
1450         gpio_request(GPIO_PORT9,  NULL);
1451         gpio_request(GPIO_PORT10, NULL);
1452         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1453         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1454
1455         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1456
1457         /* setup FSI2 port B (HDMI) */
1458         gpio_request(GPIO_FN_FSIBCK, NULL);
1459         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1460
1461         /* set SPU2 clock to 119.6 MHz */
1462         clk = clk_get(NULL, "spu_clk");
1463         if (!IS_ERR(clk)) {
1464                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1465                 clk_put(clk);
1466         }
1467
1468         /* enable Keypad */
1469         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1470         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1471
1472         /* enable Touchscreen */
1473         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1474         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1475
1476         /* enable Accelerometer */
1477         gpio_request(GPIO_FN_IRQ21,     NULL);
1478         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1479
1480         /* enable SDHI0 */
1481         gpio_request(GPIO_FN_SDHIWP0, NULL);
1482         gpio_request(GPIO_FN_SDHICMD0, NULL);
1483         gpio_request(GPIO_FN_SDHICLK0, NULL);
1484         gpio_request(GPIO_FN_SDHID0_3, NULL);
1485         gpio_request(GPIO_FN_SDHID0_2, NULL);
1486         gpio_request(GPIO_FN_SDHID0_1, NULL);
1487         gpio_request(GPIO_FN_SDHID0_0, NULL);
1488
1489 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1490         /* enable SDHI1 */
1491         gpio_request(GPIO_FN_SDHICMD1, NULL);
1492         gpio_request(GPIO_FN_SDHICLK1, NULL);
1493         gpio_request(GPIO_FN_SDHID1_3, NULL);
1494         gpio_request(GPIO_FN_SDHID1_2, NULL);
1495         gpio_request(GPIO_FN_SDHID1_1, NULL);
1496         gpio_request(GPIO_FN_SDHID1_0, NULL);
1497 #endif
1498         /* card detect pin for MMC slot (CN7) */
1499         gpio_request(GPIO_PORT41, NULL);
1500         gpio_direction_input(GPIO_PORT41);
1501
1502         /* enable SDHI2 */
1503         gpio_request(GPIO_FN_SDHICMD2, NULL);
1504         gpio_request(GPIO_FN_SDHICLK2, NULL);
1505         gpio_request(GPIO_FN_SDHID2_3, NULL);
1506         gpio_request(GPIO_FN_SDHID2_2, NULL);
1507         gpio_request(GPIO_FN_SDHID2_1, NULL);
1508         gpio_request(GPIO_FN_SDHID2_0, NULL);
1509
1510         /* card detect pin for microSD slot (CN23) */
1511         gpio_request(GPIO_PORT162, NULL);
1512         gpio_direction_input(GPIO_PORT162);
1513
1514         /* MMCIF */
1515         gpio_request(GPIO_FN_MMCD0_0, NULL);
1516         gpio_request(GPIO_FN_MMCD0_1, NULL);
1517         gpio_request(GPIO_FN_MMCD0_2, NULL);
1518         gpio_request(GPIO_FN_MMCD0_3, NULL);
1519         gpio_request(GPIO_FN_MMCD0_4, NULL);
1520         gpio_request(GPIO_FN_MMCD0_5, NULL);
1521         gpio_request(GPIO_FN_MMCD0_6, NULL);
1522         gpio_request(GPIO_FN_MMCD0_7, NULL);
1523         gpio_request(GPIO_FN_MMCCMD0, NULL);
1524         gpio_request(GPIO_FN_MMCCLK0, NULL);
1525
1526         /* FLCTL */
1527         gpio_request(GPIO_FN_D0_NAF0, NULL);
1528         gpio_request(GPIO_FN_D1_NAF1, NULL);
1529         gpio_request(GPIO_FN_D2_NAF2, NULL);
1530         gpio_request(GPIO_FN_D3_NAF3, NULL);
1531         gpio_request(GPIO_FN_D4_NAF4, NULL);
1532         gpio_request(GPIO_FN_D5_NAF5, NULL);
1533         gpio_request(GPIO_FN_D6_NAF6, NULL);
1534         gpio_request(GPIO_FN_D7_NAF7, NULL);
1535         gpio_request(GPIO_FN_D8_NAF8, NULL);
1536         gpio_request(GPIO_FN_D9_NAF9, NULL);
1537         gpio_request(GPIO_FN_D10_NAF10, NULL);
1538         gpio_request(GPIO_FN_D11_NAF11, NULL);
1539         gpio_request(GPIO_FN_D12_NAF12, NULL);
1540         gpio_request(GPIO_FN_D13_NAF13, NULL);
1541         gpio_request(GPIO_FN_D14_NAF14, NULL);
1542         gpio_request(GPIO_FN_D15_NAF15, NULL);
1543         gpio_request(GPIO_FN_FCE0, NULL);
1544         gpio_request(GPIO_FN_WE0_FWE, NULL);
1545         gpio_request(GPIO_FN_FRB, NULL);
1546         gpio_request(GPIO_FN_A4_FOE, NULL);
1547         gpio_request(GPIO_FN_A5_FCDE, NULL);
1548         gpio_request(GPIO_FN_RD_FSC, 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_a4lc, &meram_device);
1591         sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1592         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1593         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1594         sh7372_add_device_to_domain(&sh7372_a3sp, &nand_flash_device);
1595         sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1596         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1597 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1598         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1599 #endif
1600         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1601         sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1602
1603         hdmi_init_pm_clock();
1604         sh7372_pm_init();
1605         pm_clk_add(&fsi_device.dev, "spu2");
1606         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1607 }
1608
1609 MACHINE_START(MACKEREL, "mackerel")
1610         .map_io         = sh7372_map_io,
1611         .init_early     = sh7372_add_early_devices,
1612         .init_irq       = sh7372_init_irq,
1613         .handle_irq     = shmobile_handle_irq_intc,
1614         .init_machine   = mackerel_init,
1615         .init_late      = shmobile_init_late,
1616         .timer          = &shmobile_timer,
1617 MACHINE_END