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/regulator/fixed.h>
  45 #include <linux/regulator/machine.h>
  46 #include <linux/smsc911x.h>
  47 #include <linux/sh_intc.h>
  48 #include <linux/tca6416_keypad.h>
  49 #include <linux/usb/renesas_usbhs.h>
  50 #include <linux/dma-mapping.h>
  51
  52 #include <video/sh_mobile_hdmi.h>
  53 #include <video/sh_mobile_lcdc.h>
  54 #include <media/sh_mobile_ceu.h>
  55 #include <media/soc_camera.h>
  56 #include <media/soc_camera_platform.h>
  57 #include <sound/sh_fsi.h>
  58 #include <sound/simple_card.h>
  59
  60 #include <mach/common.h>
  61 #include <mach/irqs.h>
  62 #include <mach/sh7372.h>
  63
  64 #include <asm/mach/arch.h>
  65 #include <asm/mach-types.h>
  66
  67 #include "sh-gpio.h"
  68
  69 /*
  70  * Address      Interface               BusWidth        note
  71  * ------------------------------------------------------------------
  72  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  73  * 0x0800_0000  user area               -
  74  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  75  * 0x1400_0000  Ether (LAN9220)         16bit
  76  * 0x1600_0000  user area               -               cannot use with NAND
  77  * 0x1800_0000  user area               -
  78  * 0x1A00_0000  -
  79  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  80  */
  81
  82 /*
  83  * CPU mode
  84  *
  85  * SW4                                     | Boot Area| Master   | Remarks
  86  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  87  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  88  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  89  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  90  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  91  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  92  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  93  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  94  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  95  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  96 */
  97
  98 /*
  99  * NOR Flash ROM
 100  *
 101  *  SW1  |     SW2    | SW7  | NOR Flash ROM
 102  *  bit1 | bit1  bit2 | bit1 | Memory allocation
 103  * ------+------------+------+------------------
 104  *  OFF  | ON     OFF | ON   |    Area 0
 105  *  OFF  | ON     OFF | OFF  |    Area 4
 106  */
 107
 108 /*
 109  * SMSC 9220
 110  *
 111  *  SW1         SMSC 9220
 112  * -----------------------
 113  *  ON          access disable
 114  *  OFF         access enable
 115  */
 116
 117 /*
 118  * NAND Flash ROM
 119  *
 120  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 121  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 122  * ------+------------+------+------------------
 123  *  OFF  | ON     OFF | ON   |    FCE 0
 124  *  OFF  | ON     OFF | OFF  |    FCE 1
 125  */
 126
 127 /*
 128  * External interrupt pin settings
 129  *
 130  * IRQX  | pin setting        | device             | level
 131  * ------+--------------------+--------------------+-------
 132  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 133  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 134  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 135  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 136  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 137  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 138  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 139  */
 140
 141 /*
 142  * USB
 143  *
 144  * USB0 : CN22 : Function
 145  * USB1 : CN31 : Function/Host *1
 146  *
 147  * J30 (for CN31) *1
 148  * ----------+---------------+-------------
 149  * 1-2 short | VBUS 5V       | Host
 150  * open      | external VBUS | 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
 165 /*
 166  * SDHI0 (CN12)
 167  *
 168  * SW56 : OFF
 169  *
 170  */
 171
 172 /* MMC /SDHI1 (CN7)
 173  *
 174  * I/O voltage : 1.8v
 175  *
 176  * Power voltage : 1.8v or 3.3v
 177  *  J22 : select power voltage *1
 178  *      1-2 pin : 1.8v
 179  *      2-3 pin : 3.3v
 180  *
 181  * *1
 182  * Please change J22 depends the card to be used.
 183  * MMC's OCR field set to support either voltage for the card inserted.
 184  *
 185  *      SW1     |       SW33
 186  *              | bit1 | bit2 | bit3 | bit4
 187  * -------------+------+------+------+-------
 188  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 189  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 190  *
 191  */
 192
 193 /*
 194  * SDHI2 (CN23)
 195  *
 196  * microSD card sloct
 197  *
 198  */
 199
 200 /*
 201  * FSI - AK4642
 202  *
 203  * it needs amixer settings for playing
 204  *
 205  * amixer set "Headphone" on
 206  * amixer set "HPOUTL Mixer DACH" on
 207  * amixer set "HPOUTR Mixer DACH" on
 208  */
 209
 210 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
 211 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 212 {
 213         /*
 214          * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
 215          * Since we cannot support both voltages, we support the default 1.8V
 216          */
 217         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 218         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 219         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 220         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 221 };
 222
 223 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 224 {
 225         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 226         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 227         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
 228         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
 229 };
 230
 231 /* Dummy supplies, where voltage doesn't matter */
 232 static struct regulator_consumer_supply dummy_supplies[] = {
 233         REGULATOR_SUPPLY("vddvario", "smsc911x"),
 234         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 235 };
 236
 237 /* MTD */
 238 static struct mtd_partition nor_flash_partitions[] = {
 239         {
 240                 .name           = "loader",
 241                 .offset         = 0x00000000,
 242                 .size           = 512 * 1024,
 243                 .mask_flags     = MTD_WRITEABLE,
 244         },
 245         {
 246                 .name           = "bootenv",
 247                 .offset         = MTDPART_OFS_APPEND,
 248                 .size           = 512 * 1024,
 249                 .mask_flags     = MTD_WRITEABLE,
 250         },
 251         {
 252                 .name           = "kernel_ro",
 253                 .offset         = MTDPART_OFS_APPEND,
 254                 .size           = 8 * 1024 * 1024,
 255                 .mask_flags     = MTD_WRITEABLE,
 256         },
 257         {
 258                 .name           = "kernel",
 259                 .offset         = MTDPART_OFS_APPEND,
 260                 .size           = 8 * 1024 * 1024,
 261         },
 262         {
 263                 .name           = "data",
 264                 .offset         = MTDPART_OFS_APPEND,
 265                 .size           = MTDPART_SIZ_FULL,
 266         },
 267 };
 268
 269 static struct physmap_flash_data nor_flash_data = {
 270         .width          = 2,
 271         .parts          = nor_flash_partitions,
 272         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 273 };
 274
 275 static struct resource nor_flash_resources[] = {
 276         [0]     = {
 277                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 278                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 279                 .flags  = IORESOURCE_MEM,
 280         }
 281 };
 282
 283 static struct platform_device nor_flash_device = {
 284         .name           = "physmap-flash",
 285         .dev            = {
 286                 .platform_data  = &nor_flash_data,
 287         },
 288         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 289         .resource       = nor_flash_resources,
 290 };
 291
 292 /* SMSC */
 293 static struct resource smc911x_resources[] = {
 294         {
 295                 .start  = 0x14000000,
 296                 .end    = 0x16000000 - 1,
 297                 .flags  = IORESOURCE_MEM,
 298         }, {
 299                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 300                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 301         },
 302 };
 303
 304 static struct smsc911x_platform_config smsc911x_info = {
 305         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 306         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 307         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 308 };
 309
 310 static struct platform_device smc911x_device = {
 311         .name           = "smsc911x",
 312         .id             = -1,
 313         .num_resources  = ARRAY_SIZE(smc911x_resources),
 314         .resource       = smc911x_resources,
 315         .dev            = {
 316                 .platform_data = &smsc911x_info,
 317         },
 318 };
 319
 320 /* MERAM */
 321 static struct sh_mobile_meram_info mackerel_meram_info = {
 322         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 323 };
 324
 325 static struct resource meram_resources[] = {
 326         [0] = {
 327                 .name   = "regs",
 328                 .start  = 0xe8000000,
 329                 .end    = 0xe807ffff,
 330                 .flags  = IORESOURCE_MEM,
 331         },
 332         [1] = {
 333                 .name   = "meram",
 334                 .start  = 0xe8080000,
 335                 .end    = 0xe81fffff,
 336                 .flags  = IORESOURCE_MEM,
 337         },
 338 };
 339
 340 static struct platform_device meram_device = {
 341         .name           = "sh_mobile_meram",
 342         .id             = 0,
 343         .num_resources  = ARRAY_SIZE(meram_resources),
 344         .resource       = meram_resources,
 345         .dev            = {
 346                 .platform_data = &mackerel_meram_info,
 347         },
 348 };
 349
 350 /* LCDC */
 351 static struct fb_videomode mackerel_lcdc_modes[] = {
 352         {
 353                 .name           = "WVGA Panel",
 354                 .xres           = 800,
 355                 .yres           = 480,
 356                 .left_margin    = 220,
 357                 .right_margin   = 110,
 358                 .hsync_len      = 70,
 359                 .upper_margin   = 20,
 360                 .lower_margin   = 5,
 361                 .vsync_len      = 5,
 362                 .sync           = 0,
 363         },
 364 };
 365
 366 static int mackerel_set_brightness(int brightness)
 367 {
 368         gpio_set_value(GPIO_PORT31, brightness);
 369
 370         return 0;
 371 }
 372
 373 static int mackerel_get_brightness(void)
 374 {
 375         return gpio_get_value(GPIO_PORT31);
 376 }
 377
 378 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 379         .icb[0] = {
 380                 .meram_size     = 0x40,
 381         },
 382         .icb[1] = {
 383                 .meram_size     = 0x40,
 384         },
 385 };
 386
 387 static struct sh_mobile_lcdc_info lcdc_info = {
 388         .meram_dev = &mackerel_meram_info,
 389         .clock_source = LCDC_CLK_BUS,
 390         .ch[0] = {
 391                 .chan = LCDC_CHAN_MAINLCD,
 392                 .fourcc = V4L2_PIX_FMT_RGB565,
 393                 .lcd_modes = mackerel_lcdc_modes,
 394                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 395                 .interface_type         = RGB24,
 396                 .clock_divider          = 3,
 397                 .flags                  = 0,
 398                 .panel_cfg = {
 399                         .width          = 152,
 400                         .height         = 91,
 401                 },
 402                 .bl_info = {
 403                         .name = "sh_mobile_lcdc_bl",
 404                         .max_brightness = 1,
 405                         .set_brightness = mackerel_set_brightness,
 406                         .get_brightness = mackerel_get_brightness,
 407                 },
 408                 .meram_cfg = &lcd_meram_cfg,
 409         }
 410 };
 411
 412 static struct resource lcdc_resources[] = {
 413         [0] = {
 414                 .name   = "LCDC",
 415                 .start  = 0xfe940000,
 416                 .end    = 0xfe943fff,
 417                 .flags  = IORESOURCE_MEM,
 418         },
 419         [1] = {
 420                 .start  = intcs_evt2irq(0x580),
 421                 .flags  = IORESOURCE_IRQ,
 422         },
 423 };
 424
 425 static struct platform_device lcdc_device = {
 426         .name           = "sh_mobile_lcdc_fb",
 427         .num_resources  = ARRAY_SIZE(lcdc_resources),
 428         .resource       = lcdc_resources,
 429         .dev    = {
 430                 .platform_data  = &lcdc_info,
 431                 .coherent_dma_mask = ~0,
 432         },
 433 };
 434
 435 /* HDMI */
 436 static struct sh_mobile_hdmi_info hdmi_info = {
 437         .flags          = HDMI_SND_SRC_SPDIF,
 438 };
 439
 440 static struct resource hdmi_resources[] = {
 441         [0] = {
 442                 .name   = "HDMI",
 443                 .start  = 0xe6be0000,
 444                 .end    = 0xe6be00ff,
 445                 .flags  = IORESOURCE_MEM,
 446         },
 447         [1] = {
 448                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 449                 .start  = evt2irq(0x17e0),
 450                 .flags  = IORESOURCE_IRQ,
 451         },
 452 };
 453
 454 static struct platform_device hdmi_device = {
 455         .name           = "sh-mobile-hdmi",
 456         .num_resources  = ARRAY_SIZE(hdmi_resources),
 457         .resource       = hdmi_resources,
 458         .id             = -1,
 459         .dev    = {
 460                 .platform_data  = &hdmi_info,
 461         },
 462 };
 463
 464 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 465         .icb[0] = {
 466                 .meram_size     = 0x100,
 467         },
 468         .icb[1] = {
 469                 .meram_size     = 0x100,
 470         },
 471 };
 472
 473 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 474         .meram_dev = &mackerel_meram_info,
 475         .clock_source = LCDC_CLK_EXTERNAL,
 476         .ch[0] = {
 477                 .chan = LCDC_CHAN_MAINLCD,
 478                 .fourcc = V4L2_PIX_FMT_RGB565,
 479                 .interface_type = RGB24,
 480                 .clock_divider = 1,
 481                 .flags = LCDC_FLAGS_DWPOL,
 482                 .meram_cfg = &hdmi_meram_cfg,
 483                 .tx_dev = &hdmi_device,
 484         }
 485 };
 486
 487 static struct resource hdmi_lcdc_resources[] = {
 488         [0] = {
 489                 .name   = "LCDC1",
 490                 .start  = 0xfe944000,
 491                 .end    = 0xfe947fff,
 492                 .flags  = IORESOURCE_MEM,
 493         },
 494         [1] = {
 495                 .start  = intcs_evt2irq(0x1780),
 496                 .flags  = IORESOURCE_IRQ,
 497         },
 498 };
 499
 500 static struct platform_device hdmi_lcdc_device = {
 501         .name           = "sh_mobile_lcdc_fb",
 502         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 503         .resource       = hdmi_lcdc_resources,
 504         .id             = 1,
 505         .dev    = {
 506                 .platform_data  = &hdmi_lcdc_info,
 507                 .coherent_dma_mask = ~0,
 508         },
 509 };
 510
 511 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
 512         .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
 513 };
 514
 515 static struct asoc_simple_card_info fsi2_hdmi_info = {
 516         .name           = "HDMI",
 517         .card           = "FSI2B-HDMI",
 518         .cpu_dai        = "fsib-dai",
 519         .codec          = "sh-mobile-hdmi",
 520         .platform       = "sh_fsi2",
 521         .codec_dai      = "sh_mobile_hdmi-hifi",
 522         .init           = &fsi2_hdmi_init_info,
 523 };
 524
 525 static struct platform_device fsi_hdmi_device = {
 526         .name   = "asoc-simple-card",
 527         .id     = 1,
 528         .dev    = {
 529                 .platform_data  = &fsi2_hdmi_info,
 530         },
 531 };
 532
 533 static void __init hdmi_init_pm_clock(void)
 534 {
 535         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 536         int ret;
 537         long rate;
 538
 539         if (IS_ERR(hdmi_ick)) {
 540                 ret = PTR_ERR(hdmi_ick);
 541                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 542                 goto out;
 543         }
 544
 545         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 546         if (ret < 0) {
 547                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 548                        ret, sh7372_pllc2_clk.usecount);
 549                 goto out;
 550         }
 551
 552         pr_debug("PLLC2 initial frequency %lu\n",
 553                  clk_get_rate(&sh7372_pllc2_clk));
 554
 555         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 556         if (rate < 0) {
 557                 pr_err("Cannot get suitable rate: %ld\n", rate);
 558                 ret = rate;
 559                 goto out;
 560         }
 561
 562         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 563         if (ret < 0) {
 564                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 565                 goto out;
 566         }
 567
 568         pr_debug("PLLC2 set frequency %lu\n", rate);
 569
 570         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 571         if (ret < 0)
 572                 pr_err("Cannot set HDMI parent: %d\n", ret);
 573
 574 out:
 575         if (!IS_ERR(hdmi_ick))
 576                 clk_put(hdmi_ick);
 577 }
 578
 579 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 580  *
 581  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 582  * but on this particular board IRQ7 is already used by
 583  * the touch screen. This leaves us with software polling.
 584  */
 585 #define USBHS0_POLL_INTERVAL (HZ * 5)
 586
 587 struct usbhs_private {
 588         void __iomem *usbphyaddr;
 589         void __iomem *usbcrcaddr;
 590         struct renesas_usbhs_platform_info info;
 591         struct delayed_work work;
 592         struct platform_device *pdev;
 593 };
 594
 595 #define usbhs_get_priv(pdev)                            \
 596         container_of(renesas_usbhs_get_info(pdev),      \
 597                      struct usbhs_private, info)
 598
 599 #define usbhs_is_connected(priv)                        \
 600         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 601
 602 static int usbhs_get_vbus(struct platform_device *pdev)
 603 {
 604         return usbhs_is_connected(usbhs_get_priv(pdev));
 605 }
 606
 607 static void usbhs_phy_reset(struct platform_device *pdev)
 608 {
 609         struct usbhs_private *priv = usbhs_get_priv(pdev);
 610
 611         /* init phy */
 612         __raw_writew(0x8a0a, priv->usbcrcaddr);
 613 }
 614
 615 static int usbhs0_get_id(struct platform_device *pdev)
 616 {
 617         return USBHS_GADGET;
 618 }
 619
 620 static void usbhs0_work_function(struct work_struct *work)
 621 {
 622         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 623                                                   work.work);
 624
 625         renesas_usbhs_call_notify_hotplug(priv->pdev);
 626         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 627 }
 628
 629 static int usbhs0_hardware_init(struct platform_device *pdev)
 630 {
 631         struct usbhs_private *priv = usbhs_get_priv(pdev);
 632
 633         priv->pdev = pdev;
 634         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 635         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 636         return 0;
 637 }
 638
 639 static void usbhs0_hardware_exit(struct platform_device *pdev)
 640 {
 641         struct usbhs_private *priv = usbhs_get_priv(pdev);
 642
 643         cancel_delayed_work_sync(&priv->work);
 644 }
 645
 646 static struct usbhs_private usbhs0_private = {
 647         .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
 648         .info = {
 649                 .platform_callback = {
 650                         .hardware_init  = usbhs0_hardware_init,
 651                         .hardware_exit  = usbhs0_hardware_exit,
 652                         .phy_reset      = usbhs_phy_reset,
 653                         .get_id         = usbhs0_get_id,
 654                         .get_vbus       = usbhs_get_vbus,
 655                 },
 656                 .driver_param = {
 657                         .buswait_bwait  = 4,
 658                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 659                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 660                 },
 661         },
 662 };
 663
 664 static struct resource usbhs0_resources[] = {
 665         [0] = {
 666                 .name   = "USBHS0",
 667                 .start  = 0xe6890000,
 668                 .end    = 0xe68900e6 - 1,
 669                 .flags  = IORESOURCE_MEM,
 670         },
 671         [1] = {
 672                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 673                 .flags  = IORESOURCE_IRQ,
 674         },
 675 };
 676
 677 static struct platform_device usbhs0_device = {
 678         .name   = "renesas_usbhs",
 679         .id     = 0,
 680         .dev = {
 681                 .platform_data          = &usbhs0_private.info,
 682         },
 683         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 684         .resource       = usbhs0_resources,
 685 };
 686
 687 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 688  *
 689  * Use J30 to select between Host and Function. This setting
 690  * can however not be detected by software. Hotplug of USBHS1
 691  * is provided via IRQ8.
 692  *
 693  * Current USB1 works as "USB Host".
 694  *  - set J30 "short"
 695  *
 696  * If you want to use it as "USB gadget",
 697  *  - J30 "open"
 698  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 699  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 700  *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
 701  */
 702 #define IRQ8 evt2irq(0x0300)
 703 #define USB_PHY_MODE            (1 << 4)
 704 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 705 #define USB_PHY_ON              (1 << 1)
 706 #define USB_PHY_OFF             (1 << 0)
 707 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 708
 709 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 710 {
 711         struct platform_device *pdev = data;
 712         struct usbhs_private *priv = usbhs_get_priv(pdev);
 713
 714         dev_dbg(&pdev->dev, "%s\n", __func__);
 715
 716         renesas_usbhs_call_notify_hotplug(pdev);
 717
 718         /* clear status */
 719         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 720                      priv->usbphyaddr);
 721
 722         return IRQ_HANDLED;
 723 }
 724
 725 static int usbhs1_hardware_init(struct platform_device *pdev)
 726 {
 727         struct usbhs_private *priv = usbhs_get_priv(pdev);
 728         int ret;
 729
 730         /* clear interrupt status */
 731         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 732
 733         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 734                           dev_name(&pdev->dev), pdev);
 735         if (ret) {
 736                 dev_err(&pdev->dev, "request_irq err\n");
 737                 return ret;
 738         }
 739
 740         /* enable USB phy interrupt */
 741         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 742
 743         return 0;
 744 }
 745
 746 static void usbhs1_hardware_exit(struct platform_device *pdev)
 747 {
 748         struct usbhs_private *priv = usbhs_get_priv(pdev);
 749
 750         /* clear interrupt status */
 751         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 752
 753         free_irq(IRQ8, pdev);
 754 }
 755
 756 static int usbhs1_get_id(struct platform_device *pdev)
 757 {
 758         return USBHS_HOST;
 759 }
 760
 761 static u32 usbhs1_pipe_cfg[] = {
 762         USB_ENDPOINT_XFER_CONTROL,
 763         USB_ENDPOINT_XFER_ISOC,
 764         USB_ENDPOINT_XFER_ISOC,
 765         USB_ENDPOINT_XFER_BULK,
 766         USB_ENDPOINT_XFER_BULK,
 767         USB_ENDPOINT_XFER_BULK,
 768         USB_ENDPOINT_XFER_INT,
 769         USB_ENDPOINT_XFER_INT,
 770         USB_ENDPOINT_XFER_INT,
 771         USB_ENDPOINT_XFER_BULK,
 772         USB_ENDPOINT_XFER_BULK,
 773         USB_ENDPOINT_XFER_BULK,
 774         USB_ENDPOINT_XFER_BULK,
 775         USB_ENDPOINT_XFER_BULK,
 776         USB_ENDPOINT_XFER_BULK,
 777         USB_ENDPOINT_XFER_BULK,
 778 };
 779
 780 static struct usbhs_private usbhs1_private = {
 781         .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
 782         .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
 783         .info = {
 784                 .platform_callback = {
 785                         .hardware_init  = usbhs1_hardware_init,
 786                         .hardware_exit  = usbhs1_hardware_exit,
 787                         .get_id         = usbhs1_get_id,
 788                         .phy_reset      = usbhs_phy_reset,
 789                 },
 790                 .driver_param = {
 791                         .buswait_bwait  = 4,
 792                         .has_otg        = 1,
 793                         .pipe_type      = usbhs1_pipe_cfg,
 794                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 795                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 796                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 797                 },
 798         },
 799 };
 800
 801 static struct resource usbhs1_resources[] = {
 802         [0] = {
 803                 .name   = "USBHS1",
 804                 .start  = 0xe68b0000,
 805                 .end    = 0xe68b00e6 - 1,
 806                 .flags  = IORESOURCE_MEM,
 807         },
 808         [1] = {
 809                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 810                 .flags  = IORESOURCE_IRQ,
 811         },
 812 };
 813
 814 static struct platform_device usbhs1_device = {
 815         .name   = "renesas_usbhs",
 816         .id     = 1,
 817         .dev = {
 818                 .platform_data          = &usbhs1_private.info,
 819         },
 820         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 821         .resource       = usbhs1_resources,
 822 };
 823
 824 /* LED */
 825 static struct gpio_led mackerel_leds[] = {
 826         {
 827                 .name           = "led0",
 828                 .gpio           = GPIO_PORT0,
 829                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 830         },
 831         {
 832                 .name           = "led1",
 833                 .gpio           = GPIO_PORT1,
 834                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 835         },
 836         {
 837                 .name           = "led2",
 838                 .gpio           = GPIO_PORT2,
 839                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 840         },
 841         {
 842                 .name           = "led3",
 843                 .gpio           = GPIO_PORT159,
 844                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 845         }
 846 };
 847
 848 static struct gpio_led_platform_data mackerel_leds_pdata = {
 849         .leds = mackerel_leds,
 850         .num_leds = ARRAY_SIZE(mackerel_leds),
 851 };
 852
 853 static struct platform_device leds_device = {
 854         .name = "leds-gpio",
 855         .id = 0,
 856         .dev = {
 857                 .platform_data  = &mackerel_leds_pdata,
 858         },
 859 };
 860
 861 /* FSI */
 862 #define IRQ_FSI evt2irq(0x1840)
 863 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 864 {
 865         int ret;
 866
 867         if (rate <= 0)
 868                 return 0;
 869
 870         if (!enable) {
 871                 clk_disable(clk);
 872                 return 0;
 873         }
 874
 875         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 876         if (ret < 0)
 877                 return ret;
 878
 879         return clk_enable(clk);
 880 }
 881
 882 static int fsi_b_set_rate(struct device *dev, int rate, int enable)
 883 {
 884         struct clk *fsib_clk;
 885         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 886         long fsib_rate = 0;
 887         long fdiv_rate = 0;
 888         int ackmd_bpfmd;
 889         int ret;
 890
 891         /* clock start */
 892         switch (rate) {
 893         case 44100:
 894                 fsib_rate       = rate * 256;
 895                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 896                 break;
 897         case 48000:
 898                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 899                 fdiv_rate       = rate * 256;
 900                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 901                 break;
 902         default:
 903                 pr_err("unsupported rate in FSI2 port B\n");
 904                 return -EINVAL;
 905         }
 906
 907         /* FSI B setting */
 908         fsib_clk = clk_get(dev, "ickb");
 909         if (IS_ERR(fsib_clk))
 910                 return -EIO;
 911
 912         /* fsib */
 913         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 914         if (ret < 0)
 915                 goto fsi_set_rate_end;
 916
 917         /* FSI DIV */
 918         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 919         if (ret < 0) {
 920                 /* disable FSI B */
 921                 if (enable)
 922                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 923                 goto fsi_set_rate_end;
 924         }
 925
 926         ret = ackmd_bpfmd;
 927
 928 fsi_set_rate_end:
 929         clk_put(fsib_clk);
 930         return ret;
 931 }
 932
 933 static struct sh_fsi_platform_info fsi_info = {
 934         .port_a = {
 935                 .flags = SH_FSI_BRS_INV,
 936                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 937                 .rx_id = SHDMA_SLAVE_FSIA_RX,
 938         },
 939         .port_b = {
 940                 .flags = SH_FSI_BRS_INV |
 941                         SH_FSI_BRM_INV  |
 942                         SH_FSI_LRS_INV  |
 943                         SH_FSI_FMT_SPDIF,
 944                 .set_rate = fsi_b_set_rate,
 945         }
 946 };
 947
 948 static struct resource fsi_resources[] = {
 949         [0] = {
 950                 /* we need 0xFE1F0000 to access DMA
 951                  * instead of 0xFE3C0000 */
 952                 .name   = "FSI",
 953                 .start  = 0xFE1F0000,
 954                 .end    = 0xFE1F0400 - 1,
 955                 .flags  = IORESOURCE_MEM,
 956         },
 957         [1] = {
 958                 .start  = IRQ_FSI,
 959                 .flags  = IORESOURCE_IRQ,
 960         },
 961 };
 962
 963 static struct platform_device fsi_device = {
 964         .name           = "sh_fsi2",
 965         .id             = -1,
 966         .num_resources  = ARRAY_SIZE(fsi_resources),
 967         .resource       = fsi_resources,
 968         .dev    = {
 969                 .platform_data  = &fsi_info,
 970         },
 971 };
 972
 973 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
 974         .fmt            = SND_SOC_DAIFMT_LEFT_J,
 975         .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM,
 976         .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
 977         .sysclk         = 11289600,
 978 };
 979
 980 static struct asoc_simple_card_info fsi2_ak4643_info = {
 981         .name           = "AK4643",
 982         .card           = "FSI2A-AK4643",
 983         .cpu_dai        = "fsia-dai",
 984         .codec          = "ak4642-codec.0-0013",
 985         .platform       = "sh_fsi2",
 986         .codec_dai      = "ak4642-hifi",
 987         .init           = &fsi2_ak4643_init_info,
 988 };
 989
 990 static struct platform_device fsi_ak4643_device = {
 991         .name   = "asoc-simple-card",
 992         .dev    = {
 993                 .platform_data  = &fsi2_ak4643_info,
 994         },
 995 };
 996
 997 /* FLCTL */
 998 static struct mtd_partition nand_partition_info[] = {
 999         {
1000                 .name   = "system",
1001                 .offset = 0,
1002                 .size   = 128 * 1024 * 1024,
1003         },
1004         {
1005                 .name   = "userdata",
1006                 .offset = MTDPART_OFS_APPEND,
1007                 .size   = 256 * 1024 * 1024,
1008         },
1009         {
1010                 .name   = "cache",
1011                 .offset = MTDPART_OFS_APPEND,
1012                 .size   = 128 * 1024 * 1024,
1013         },
1014 };
1015
1016 static struct resource nand_flash_resources[] = {
1017         [0] = {
1018                 .start  = 0xe6a30000,
1019                 .end    = 0xe6a3009b,
1020                 .flags  = IORESOURCE_MEM,
1021         }
1022 };
1023
1024 static struct sh_flctl_platform_data nand_flash_data = {
1025         .parts          = nand_partition_info,
1026         .nr_parts       = ARRAY_SIZE(nand_partition_info),
1027         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
1028                         | SHBUSSEL | SEL_16BIT | SNAND_E,
1029         .use_holden     = 1,
1030 };
1031
1032 static struct platform_device nand_flash_device = {
1033         .name           = "sh_flctl",
1034         .resource       = nand_flash_resources,
1035         .num_resources  = ARRAY_SIZE(nand_flash_resources),
1036         .dev            = {
1037                 .platform_data = &nand_flash_data,
1038         },
1039 };
1040
1041 /*
1042  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
1043  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
1044  */
1045 static int slot_cn7_get_cd(struct platform_device *pdev)
1046 {
1047         return !gpio_get_value(GPIO_PORT41);
1048 }
1049
1050 /* SDHI0 */
1051 static struct sh_mobile_sdhi_info sdhi0_info = {
1052         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
1053         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
1054         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
1055         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1056         .cd_gpio        = GPIO_PORT172,
1057 };
1058
1059 static struct resource sdhi0_resources[] = {
1060         [0] = {
1061                 .name   = "SDHI0",
1062                 .start  = 0xe6850000,
1063                 .end    = 0xe68500ff,
1064                 .flags  = IORESOURCE_MEM,
1065         },
1066         [1] = {
1067                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1068                 .flags  = IORESOURCE_IRQ,
1069         },
1070         [2] = {
1071                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1072                 .flags  = IORESOURCE_IRQ,
1073         },
1074         [3] = {
1075                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1076                 .flags  = IORESOURCE_IRQ,
1077         },
1078 };
1079
1080 static struct platform_device sdhi0_device = {
1081         .name           = "sh_mobile_sdhi",
1082         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1083         .resource       = sdhi0_resources,
1084         .id             = 0,
1085         .dev    = {
1086                 .platform_data  = &sdhi0_info,
1087         },
1088 };
1089
1090 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1091 /* SDHI1 */
1092 static struct sh_mobile_sdhi_info sdhi1_info = {
1093         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1094         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1095         .tmio_ocr_mask  = MMC_VDD_165_195,
1096         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1097         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1098                           MMC_CAP_NEEDS_POLL,
1099         .get_cd         = slot_cn7_get_cd,
1100 };
1101
1102 static struct resource sdhi1_resources[] = {
1103         [0] = {
1104                 .name   = "SDHI1",
1105                 .start  = 0xe6860000,
1106                 .end    = 0xe68600ff,
1107                 .flags  = IORESOURCE_MEM,
1108         },
1109         [1] = {
1110                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1111                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1112                 .flags  = IORESOURCE_IRQ,
1113         },
1114         [2] = {
1115                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1116                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1117                 .flags  = IORESOURCE_IRQ,
1118         },
1119         [3] = {
1120                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1121                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1122                 .flags  = IORESOURCE_IRQ,
1123         },
1124 };
1125
1126 static struct platform_device sdhi1_device = {
1127         .name           = "sh_mobile_sdhi",
1128         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1129         .resource       = sdhi1_resources,
1130         .id             = 1,
1131         .dev    = {
1132                 .platform_data  = &sdhi1_info,
1133         },
1134 };
1135 #endif
1136
1137 /*
1138  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1139  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1140  */
1141 static int slot_cn23_get_cd(struct platform_device *pdev)
1142 {
1143         return !gpio_get_value(GPIO_PORT162);
1144 }
1145
1146 /* SDHI2 */
1147 static struct sh_mobile_sdhi_info sdhi2_info = {
1148         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1149         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1150         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1151         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1152                           MMC_CAP_NEEDS_POLL,
1153         .get_cd         = slot_cn23_get_cd,
1154 };
1155
1156 static struct resource sdhi2_resources[] = {
1157         [0] = {
1158                 .name   = "SDHI2",
1159                 .start  = 0xe6870000,
1160                 .end    = 0xe68700ff,
1161                 .flags  = IORESOURCE_MEM,
1162         },
1163         [1] = {
1164                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1165                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1166                 .flags  = IORESOURCE_IRQ,
1167         },
1168         [2] = {
1169                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1170                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1171                 .flags  = IORESOURCE_IRQ,
1172         },
1173         [3] = {
1174                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1175                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1176                 .flags  = IORESOURCE_IRQ,
1177         },
1178 };
1179
1180 static struct platform_device sdhi2_device = {
1181         .name   = "sh_mobile_sdhi",
1182         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1183         .resource       = sdhi2_resources,
1184         .id             = 2,
1185         .dev    = {
1186                 .platform_data  = &sdhi2_info,
1187         },
1188 };
1189
1190 /* SH_MMCIF */
1191 static struct resource sh_mmcif_resources[] = {
1192         [0] = {
1193                 .name   = "MMCIF",
1194                 .start  = 0xE6BD0000,
1195                 .end    = 0xE6BD00FF,
1196                 .flags  = IORESOURCE_MEM,
1197         },
1198         [1] = {
1199                 /* MMC ERR */
1200                 .start  = evt2irq(0x1ac0),
1201                 .flags  = IORESOURCE_IRQ,
1202         },
1203         [2] = {
1204                 /* MMC NOR */
1205                 .start  = evt2irq(0x1ae0),
1206                 .flags  = IORESOURCE_IRQ,
1207         },
1208 };
1209
1210 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1211         .sup_pclk       = 0,
1212         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1213         .caps           = MMC_CAP_4_BIT_DATA |
1214                           MMC_CAP_8_BIT_DATA |
1215                           MMC_CAP_NEEDS_POLL,
1216         .get_cd         = slot_cn7_get_cd,
1217         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1218         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1219 };
1220
1221 static struct platform_device sh_mmcif_device = {
1222         .name           = "sh_mmcif",
1223         .id             = 0,
1224         .dev            = {
1225                 .dma_mask               = NULL,
1226                 .coherent_dma_mask      = 0xffffffff,
1227                 .platform_data          = &sh_mmcif_plat,
1228         },
1229         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1230         .resource       = sh_mmcif_resources,
1231 };
1232
1233
1234 static int mackerel_camera_add(struct soc_camera_device *icd);
1235 static void mackerel_camera_del(struct soc_camera_device *icd);
1236
1237 static int camera_set_capture(struct soc_camera_platform_info *info,
1238                               int enable)
1239 {
1240         return 0; /* camera sensor always enabled */
1241 }
1242
1243 static struct soc_camera_platform_info camera_info = {
1244         .format_name = "UYVY",
1245         .format_depth = 16,
1246         .format = {
1247                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1248                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1249                 .field = V4L2_FIELD_NONE,
1250                 .width = 640,
1251                 .height = 480,
1252         },
1253         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1254         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1255         V4L2_MBUS_DATA_ACTIVE_HIGH,
1256         .mbus_type = V4L2_MBUS_PARALLEL,
1257         .set_capture = camera_set_capture,
1258 };
1259
1260 static struct soc_camera_link camera_link = {
1261         .bus_id         = 0,
1262         .add_device     = mackerel_camera_add,
1263         .del_device     = mackerel_camera_del,
1264         .module_name    = "soc_camera_platform",
1265         .priv           = &camera_info,
1266 };
1267
1268 static struct platform_device *camera_device;
1269
1270 static void mackerel_camera_release(struct device *dev)
1271 {
1272         soc_camera_platform_release(&camera_device);
1273 }
1274
1275 static int mackerel_camera_add(struct soc_camera_device *icd)
1276 {
1277         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1278                                        mackerel_camera_release, 0);
1279 }
1280
1281 static void mackerel_camera_del(struct soc_camera_device *icd)
1282 {
1283         soc_camera_platform_del(icd, camera_device, &camera_link);
1284 }
1285
1286 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1287         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1288         .max_width = 8188,
1289         .max_height = 8188,
1290 };
1291
1292 static struct resource ceu_resources[] = {
1293         [0] = {
1294                 .name   = "CEU",
1295                 .start  = 0xfe910000,
1296                 .end    = 0xfe91009f,
1297                 .flags  = IORESOURCE_MEM,
1298         },
1299         [1] = {
1300                 .start  = intcs_evt2irq(0x880),
1301                 .flags  = IORESOURCE_IRQ,
1302         },
1303         [2] = {
1304                 /* place holder for contiguous memory */
1305         },
1306 };
1307
1308 static struct platform_device ceu_device = {
1309         .name           = "sh_mobile_ceu",
1310         .id             = 0, /* "ceu0" clock */
1311         .num_resources  = ARRAY_SIZE(ceu_resources),
1312         .resource       = ceu_resources,
1313         .dev            = {
1314                 .platform_data          = &sh_mobile_ceu_info,
1315                 .coherent_dma_mask      = 0xffffffff,
1316         },
1317 };
1318
1319 static struct platform_device mackerel_camera = {
1320         .name   = "soc-camera-pdrv",
1321         .id     = 0,
1322         .dev    = {
1323                 .platform_data = &camera_link,
1324         },
1325 };
1326
1327 static struct platform_device *mackerel_devices[] __initdata = {
1328         &nor_flash_device,
1329         &smc911x_device,
1330         &lcdc_device,
1331         &usbhs0_device,
1332         &usbhs1_device,
1333         &leds_device,
1334         &fsi_device,
1335         &fsi_ak4643_device,
1336         &fsi_hdmi_device,
1337         &nand_flash_device,
1338         &sdhi0_device,
1339 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1340         &sdhi1_device,
1341 #endif
1342         &sdhi2_device,
1343         &sh_mmcif_device,
1344         &ceu_device,
1345         &mackerel_camera,
1346         &hdmi_device,
1347         &hdmi_lcdc_device,
1348         &meram_device,
1349 };
1350
1351 /* Keypad Initialization */
1352 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1353 {                                                               \
1354         .type           = ev_type,                              \
1355         .code           = ev_code,                              \
1356         .active_low     = act_low,                              \
1357 }
1358
1359 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1360
1361 static struct tca6416_button mackerel_gpio_keys[] = {
1362         KEYPAD_BUTTON_LOW(KEY_HOME),
1363         KEYPAD_BUTTON_LOW(KEY_MENU),
1364         KEYPAD_BUTTON_LOW(KEY_BACK),
1365         KEYPAD_BUTTON_LOW(KEY_POWER),
1366 };
1367
1368 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1369         .buttons        = mackerel_gpio_keys,
1370         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1371         .rep            = 1,
1372         .use_polling    = 0,
1373         .pinmask        = 0x000F,
1374 };
1375
1376 /* I2C */
1377 #define IRQ7 evt2irq(0x02e0)
1378 #define IRQ9 evt2irq(0x0320)
1379
1380 static struct i2c_board_info i2c0_devices[] = {
1381         {
1382                 I2C_BOARD_INFO("ak4643", 0x13),
1383         },
1384         /* Keypad */
1385         {
1386                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1387                 .platform_data = &mackerel_tca6416_keys_info,
1388                 .irq = IRQ9,
1389         },
1390         /* Touchscreen */
1391         {
1392                 I2C_BOARD_INFO("st1232-ts", 0x55),
1393                 .irq = IRQ7,
1394         },
1395 };
1396
1397 #define IRQ21 evt2irq(0x32a0)
1398
1399 static struct i2c_board_info i2c1_devices[] = {
1400         /* Accelerometer */
1401         {
1402                 I2C_BOARD_INFO("adxl34x", 0x53),
1403                 .irq = IRQ21,
1404         },
1405 };
1406
1407 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1408 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1409 #define GPIO_PORT167CR  IOMEM(0xE60520A7)
1410 #define GPIO_PORT168CR  IOMEM(0xE60520A8)
1411 #define SRCR4           IOMEM(0xe61580bc)
1412 #define USCCR1          IOMEM(0xE6058144)
1413 static void __init mackerel_init(void)
1414 {
1415         u32 srcr4;
1416         struct clk *clk;
1417
1418         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1419                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1420         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1421                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1422         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1423
1424         /* External clock source */
1425         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1426
1427         sh7372_pinmux_init();
1428
1429         /* enable SCIFA0 */
1430         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1431         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1432
1433         /* enable SMSC911X */
1434         gpio_request(GPIO_FN_CS5A,      NULL);
1435         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1436
1437         /* LCDC */
1438         gpio_request(GPIO_FN_LCDD23,   NULL);
1439         gpio_request(GPIO_FN_LCDD22,   NULL);
1440         gpio_request(GPIO_FN_LCDD21,   NULL);
1441         gpio_request(GPIO_FN_LCDD20,   NULL);
1442         gpio_request(GPIO_FN_LCDD19,   NULL);
1443         gpio_request(GPIO_FN_LCDD18,   NULL);
1444         gpio_request(GPIO_FN_LCDD17,   NULL);
1445         gpio_request(GPIO_FN_LCDD16,   NULL);
1446         gpio_request(GPIO_FN_LCDD15,   NULL);
1447         gpio_request(GPIO_FN_LCDD14,   NULL);
1448         gpio_request(GPIO_FN_LCDD13,   NULL);
1449         gpio_request(GPIO_FN_LCDD12,   NULL);
1450         gpio_request(GPIO_FN_LCDD11,   NULL);
1451         gpio_request(GPIO_FN_LCDD10,   NULL);
1452         gpio_request(GPIO_FN_LCDD9,    NULL);
1453         gpio_request(GPIO_FN_LCDD8,    NULL);
1454         gpio_request(GPIO_FN_LCDD7,    NULL);
1455         gpio_request(GPIO_FN_LCDD6,    NULL);
1456         gpio_request(GPIO_FN_LCDD5,    NULL);
1457         gpio_request(GPIO_FN_LCDD4,    NULL);
1458         gpio_request(GPIO_FN_LCDD3,    NULL);
1459         gpio_request(GPIO_FN_LCDD2,    NULL);
1460         gpio_request(GPIO_FN_LCDD1,    NULL);
1461         gpio_request(GPIO_FN_LCDD0,    NULL);
1462         gpio_request(GPIO_FN_LCDDISP,  NULL);
1463         gpio_request(GPIO_FN_LCDDCK,   NULL);
1464
1465         gpio_request(GPIO_PORT31, NULL); /* backlight */
1466         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1467
1468         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1469         gpio_direction_output(GPIO_PORT151, 1);
1470
1471         /* USBHS0 */
1472         gpio_request(GPIO_FN_VBUS0_0, NULL);
1473         gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1474
1475         /* USBHS1 */
1476         gpio_request(GPIO_FN_VBUS0_1, NULL);
1477         gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1478         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1479
1480         /* enable FSI2 port A (ak4643) */
1481         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1482         gpio_request(GPIO_FN_FSIAILR,   NULL);
1483         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1484         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1485         gpio_request(GPIO_PORT161,      NULL);
1486         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1487
1488         gpio_request(GPIO_PORT9,  NULL);
1489         gpio_request(GPIO_PORT10, NULL);
1490         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1491         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1492
1493         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1494
1495         /* setup FSI2 port B (HDMI) */
1496         gpio_request(GPIO_FN_FSIBCK, NULL);
1497         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1498
1499         /* set SPU2 clock to 119.6 MHz */
1500         clk = clk_get(NULL, "spu_clk");
1501         if (!IS_ERR(clk)) {
1502                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1503                 clk_put(clk);
1504         }
1505
1506         /* enable Keypad */
1507         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1508         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1509
1510         /* enable Touchscreen */
1511         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1512         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1513
1514         /* enable Accelerometer */
1515         gpio_request(GPIO_FN_IRQ21,     NULL);
1516         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1517
1518         /* enable SDHI0 */
1519         gpio_request(GPIO_FN_SDHIWP0, NULL);
1520         gpio_request(GPIO_FN_SDHICMD0, NULL);
1521         gpio_request(GPIO_FN_SDHICLK0, NULL);
1522         gpio_request(GPIO_FN_SDHID0_3, NULL);
1523         gpio_request(GPIO_FN_SDHID0_2, NULL);
1524         gpio_request(GPIO_FN_SDHID0_1, NULL);
1525         gpio_request(GPIO_FN_SDHID0_0, NULL);
1526
1527         /* SDHI0 PORT172 card-detect IRQ26 */
1528         gpio_request(GPIO_FN_IRQ26_172, NULL);
1529
1530 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1531         /* enable SDHI1 */
1532         gpio_request(GPIO_FN_SDHICMD1, NULL);
1533         gpio_request(GPIO_FN_SDHICLK1, NULL);
1534         gpio_request(GPIO_FN_SDHID1_3, NULL);
1535         gpio_request(GPIO_FN_SDHID1_2, NULL);
1536         gpio_request(GPIO_FN_SDHID1_1, NULL);
1537         gpio_request(GPIO_FN_SDHID1_0, NULL);
1538 #endif
1539         /* card detect pin for MMC slot (CN7) */
1540         gpio_request(GPIO_PORT41, NULL);
1541         gpio_direction_input(GPIO_PORT41);
1542
1543         /* enable SDHI2 */
1544         gpio_request(GPIO_FN_SDHICMD2, NULL);
1545         gpio_request(GPIO_FN_SDHICLK2, NULL);
1546         gpio_request(GPIO_FN_SDHID2_3, NULL);
1547         gpio_request(GPIO_FN_SDHID2_2, NULL);
1548         gpio_request(GPIO_FN_SDHID2_1, NULL);
1549         gpio_request(GPIO_FN_SDHID2_0, NULL);
1550
1551         /* card detect pin for microSD slot (CN23) */
1552         gpio_request(GPIO_PORT162, NULL);
1553         gpio_direction_input(GPIO_PORT162);
1554
1555         /* MMCIF */
1556         gpio_request(GPIO_FN_MMCD0_0, NULL);
1557         gpio_request(GPIO_FN_MMCD0_1, NULL);
1558         gpio_request(GPIO_FN_MMCD0_2, NULL);
1559         gpio_request(GPIO_FN_MMCD0_3, NULL);
1560         gpio_request(GPIO_FN_MMCD0_4, NULL);
1561         gpio_request(GPIO_FN_MMCD0_5, NULL);
1562         gpio_request(GPIO_FN_MMCD0_6, NULL);
1563         gpio_request(GPIO_FN_MMCD0_7, NULL);
1564         gpio_request(GPIO_FN_MMCCMD0, NULL);
1565         gpio_request(GPIO_FN_MMCCLK0, NULL);
1566
1567         /* FLCTL */
1568         gpio_request(GPIO_FN_D0_NAF0, NULL);
1569         gpio_request(GPIO_FN_D1_NAF1, NULL);
1570         gpio_request(GPIO_FN_D2_NAF2, NULL);
1571         gpio_request(GPIO_FN_D3_NAF3, NULL);
1572         gpio_request(GPIO_FN_D4_NAF4, NULL);
1573         gpio_request(GPIO_FN_D5_NAF5, NULL);
1574         gpio_request(GPIO_FN_D6_NAF6, NULL);
1575         gpio_request(GPIO_FN_D7_NAF7, NULL);
1576         gpio_request(GPIO_FN_D8_NAF8, NULL);
1577         gpio_request(GPIO_FN_D9_NAF9, NULL);
1578         gpio_request(GPIO_FN_D10_NAF10, NULL);
1579         gpio_request(GPIO_FN_D11_NAF11, NULL);
1580         gpio_request(GPIO_FN_D12_NAF12, NULL);
1581         gpio_request(GPIO_FN_D13_NAF13, NULL);
1582         gpio_request(GPIO_FN_D14_NAF14, NULL);
1583         gpio_request(GPIO_FN_D15_NAF15, NULL);
1584         gpio_request(GPIO_FN_FCE0, NULL);
1585         gpio_request(GPIO_FN_WE0_FWE, NULL);
1586         gpio_request(GPIO_FN_FRB, NULL);
1587         gpio_request(GPIO_FN_A4_FOE, NULL);
1588         gpio_request(GPIO_FN_A5_FCDE, NULL);
1589         gpio_request(GPIO_FN_RD_FSC, NULL);
1590
1591         /* enable GPS module (GT-720F) */
1592         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1593         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1594
1595         /* CEU */
1596         gpio_request(GPIO_FN_VIO_CLK, NULL);
1597         gpio_request(GPIO_FN_VIO_VD, NULL);
1598         gpio_request(GPIO_FN_VIO_HD, NULL);
1599         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1600         gpio_request(GPIO_FN_VIO_CKO, NULL);
1601         gpio_request(GPIO_FN_VIO_D7, NULL);
1602         gpio_request(GPIO_FN_VIO_D6, NULL);
1603         gpio_request(GPIO_FN_VIO_D5, NULL);
1604         gpio_request(GPIO_FN_VIO_D4, NULL);
1605         gpio_request(GPIO_FN_VIO_D3, NULL);
1606         gpio_request(GPIO_FN_VIO_D2, NULL);
1607         gpio_request(GPIO_FN_VIO_D1, NULL);
1608         gpio_request(GPIO_FN_VIO_D0, NULL);
1609
1610         /* HDMI */
1611         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1612         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1613
1614         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1615         srcr4 = __raw_readl(SRCR4);
1616         __raw_writel(srcr4 | (1 << 13), SRCR4);
1617         udelay(50);
1618         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1619
1620         i2c_register_board_info(0, i2c0_devices,
1621                                 ARRAY_SIZE(i2c0_devices));
1622         i2c_register_board_info(1, i2c1_devices,
1623                                 ARRAY_SIZE(i2c1_devices));
1624
1625         sh7372_add_standard_devices();
1626
1627         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1628
1629         rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc_device);
1630         rmobile_add_device_to_domain(&sh7372_pd_a4lc, &hdmi_lcdc_device);
1631         rmobile_add_device_to_domain(&sh7372_pd_a4lc, &meram_device);
1632         rmobile_add_device_to_domain(&sh7372_pd_a4mp, &fsi_device);
1633         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs0_device);
1634         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs1_device);
1635         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &nand_flash_device);
1636         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sh_mmcif_device);
1637         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi0_device);
1638 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1639         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi1_device);
1640 #endif
1641         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi2_device);
1642         rmobile_add_device_to_domain(&sh7372_pd_a4r, &ceu_device);
1643
1644         hdmi_init_pm_clock();
1645         sh7372_pm_init();
1646         pm_clk_add(&fsi_device.dev, "spu2");
1647         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1648 }
1649
1650 MACHINE_START(MACKEREL, "mackerel")
1651         .map_io         = sh7372_map_io,
1652         .init_early     = sh7372_add_early_devices,
1653         .init_irq       = sh7372_init_irq,
1654         .handle_irq     = shmobile_handle_irq_intc,
1655         .init_machine   = mackerel_init,
1656         .init_late      = shmobile_init_late,
1657         .timer          = &shmobile_timer,
1658 MACHINE_END