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 /*
 207  * FIXME !!
 208  *
 209  * gpio_no_direction
 210  * gpio_pull_down
 211  * are quick_hack.
 212  *
 213  * current gpio frame work doesn't have
 214  * the method to control only pull up/down/free.
 215  * this function should be replaced by correct gpio function
 216  */
 217 static void __init gpio_no_direction(u32 addr)
 218 {
 219         __raw_writeb(0x00, addr);
 220 }
 221
 222 static void __init gpio_pull_down(u32 addr)
 223 {
 224         u8 data = __raw_readb(addr);
 225
 226         data &= 0x0F;
 227         data |= 0xA0;
 228
 229         __raw_writeb(data, addr);
 230 }
 231
 232 /* MTD */
 233 static struct mtd_partition nor_flash_partitions[] = {
 234         {
 235                 .name           = "loader",
 236                 .offset         = 0x00000000,
 237                 .size           = 512 * 1024,
 238                 .mask_flags     = MTD_WRITEABLE,
 239         },
 240         {
 241                 .name           = "bootenv",
 242                 .offset         = MTDPART_OFS_APPEND,
 243                 .size           = 512 * 1024,
 244                 .mask_flags     = MTD_WRITEABLE,
 245         },
 246         {
 247                 .name           = "kernel_ro",
 248                 .offset         = MTDPART_OFS_APPEND,
 249                 .size           = 8 * 1024 * 1024,
 250                 .mask_flags     = MTD_WRITEABLE,
 251         },
 252         {
 253                 .name           = "kernel",
 254                 .offset         = MTDPART_OFS_APPEND,
 255                 .size           = 8 * 1024 * 1024,
 256         },
 257         {
 258                 .name           = "data",
 259                 .offset         = MTDPART_OFS_APPEND,
 260                 .size           = MTDPART_SIZ_FULL,
 261         },
 262 };
 263
 264 static struct physmap_flash_data nor_flash_data = {
 265         .width          = 2,
 266         .parts          = nor_flash_partitions,
 267         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 268 };
 269
 270 static struct resource nor_flash_resources[] = {
 271         [0]     = {
 272                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 273                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 274                 .flags  = IORESOURCE_MEM,
 275         }
 276 };
 277
 278 static struct platform_device nor_flash_device = {
 279         .name           = "physmap-flash",
 280         .dev            = {
 281                 .platform_data  = &nor_flash_data,
 282         },
 283         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 284         .resource       = nor_flash_resources,
 285 };
 286
 287 /* SMSC */
 288 static struct resource smc911x_resources[] = {
 289         {
 290                 .start  = 0x14000000,
 291                 .end    = 0x16000000 - 1,
 292                 .flags  = IORESOURCE_MEM,
 293         }, {
 294                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 295                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 296         },
 297 };
 298
 299 static struct smsc911x_platform_config smsc911x_info = {
 300         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 301         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 302         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 303 };
 304
 305 static struct platform_device smc911x_device = {
 306         .name           = "smsc911x",
 307         .id             = -1,
 308         .num_resources  = ARRAY_SIZE(smc911x_resources),
 309         .resource       = smc911x_resources,
 310         .dev            = {
 311                 .platform_data = &smsc911x_info,
 312         },
 313 };
 314
 315 /* MERAM */
 316 static struct sh_mobile_meram_info mackerel_meram_info = {
 317         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 318 };
 319
 320 static struct resource meram_resources[] = {
 321         [0] = {
 322                 .name   = "regs",
 323                 .start  = 0xe8000000,
 324                 .end    = 0xe807ffff,
 325                 .flags  = IORESOURCE_MEM,
 326         },
 327         [1] = {
 328                 .name   = "meram",
 329                 .start  = 0xe8080000,
 330                 .end    = 0xe81fffff,
 331                 .flags  = IORESOURCE_MEM,
 332         },
 333 };
 334
 335 static struct platform_device meram_device = {
 336         .name           = "sh_mobile_meram",
 337         .id             = 0,
 338         .num_resources  = ARRAY_SIZE(meram_resources),
 339         .resource       = meram_resources,
 340         .dev            = {
 341                 .platform_data = &mackerel_meram_info,
 342         },
 343 };
 344
 345 /* LCDC */
 346 static struct fb_videomode mackerel_lcdc_modes[] = {
 347         {
 348                 .name           = "WVGA Panel",
 349                 .xres           = 800,
 350                 .yres           = 480,
 351                 .left_margin    = 220,
 352                 .right_margin   = 110,
 353                 .hsync_len      = 70,
 354                 .upper_margin   = 20,
 355                 .lower_margin   = 5,
 356                 .vsync_len      = 5,
 357                 .sync           = 0,
 358         },
 359 };
 360
 361 static int mackerel_set_brightness(int brightness)
 362 {
 363         gpio_set_value(GPIO_PORT31, brightness);
 364
 365         return 0;
 366 }
 367
 368 static int mackerel_get_brightness(void)
 369 {
 370         return gpio_get_value(GPIO_PORT31);
 371 }
 372
 373 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 374         .icb[0] = {
 375                 .meram_size     = 0x40,
 376         },
 377         .icb[1] = {
 378                 .meram_size     = 0x40,
 379         },
 380 };
 381
 382 static struct sh_mobile_lcdc_info lcdc_info = {
 383         .meram_dev = &mackerel_meram_info,
 384         .clock_source = LCDC_CLK_BUS,
 385         .ch[0] = {
 386                 .chan = LCDC_CHAN_MAINLCD,
 387                 .fourcc = V4L2_PIX_FMT_RGB565,
 388                 .lcd_modes = mackerel_lcdc_modes,
 389                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 390                 .interface_type         = RGB24,
 391                 .clock_divider          = 3,
 392                 .flags                  = 0,
 393                 .panel_cfg = {
 394                         .width          = 152,
 395                         .height         = 91,
 396                 },
 397                 .bl_info = {
 398                         .name = "sh_mobile_lcdc_bl",
 399                         .max_brightness = 1,
 400                         .set_brightness = mackerel_set_brightness,
 401                         .get_brightness = mackerel_get_brightness,
 402                 },
 403                 .meram_cfg = &lcd_meram_cfg,
 404         }
 405 };
 406
 407 static struct resource lcdc_resources[] = {
 408         [0] = {
 409                 .name   = "LCDC",
 410                 .start  = 0xfe940000,
 411                 .end    = 0xfe943fff,
 412                 .flags  = IORESOURCE_MEM,
 413         },
 414         [1] = {
 415                 .start  = intcs_evt2irq(0x580),
 416                 .flags  = IORESOURCE_IRQ,
 417         },
 418 };
 419
 420 static struct platform_device lcdc_device = {
 421         .name           = "sh_mobile_lcdc_fb",
 422         .num_resources  = ARRAY_SIZE(lcdc_resources),
 423         .resource       = lcdc_resources,
 424         .dev    = {
 425                 .platform_data  = &lcdc_info,
 426                 .coherent_dma_mask = ~0,
 427         },
 428 };
 429
 430 /* HDMI */
 431 static struct sh_mobile_hdmi_info hdmi_info = {
 432         .flags          = HDMI_SND_SRC_SPDIF,
 433 };
 434
 435 static struct resource hdmi_resources[] = {
 436         [0] = {
 437                 .name   = "HDMI",
 438                 .start  = 0xe6be0000,
 439                 .end    = 0xe6be00ff,
 440                 .flags  = IORESOURCE_MEM,
 441         },
 442         [1] = {
 443                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 444                 .start  = evt2irq(0x17e0),
 445                 .flags  = IORESOURCE_IRQ,
 446         },
 447 };
 448
 449 static struct platform_device hdmi_device = {
 450         .name           = "sh-mobile-hdmi",
 451         .num_resources  = ARRAY_SIZE(hdmi_resources),
 452         .resource       = hdmi_resources,
 453         .id             = -1,
 454         .dev    = {
 455                 .platform_data  = &hdmi_info,
 456         },
 457 };
 458
 459 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 460         .icb[0] = {
 461                 .meram_size     = 0x100,
 462         },
 463         .icb[1] = {
 464                 .meram_size     = 0x100,
 465         },
 466 };
 467
 468 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 469         .meram_dev = &mackerel_meram_info,
 470         .clock_source = LCDC_CLK_EXTERNAL,
 471         .ch[0] = {
 472                 .chan = LCDC_CHAN_MAINLCD,
 473                 .fourcc = V4L2_PIX_FMT_RGB565,
 474                 .interface_type = RGB24,
 475                 .clock_divider = 1,
 476                 .flags = LCDC_FLAGS_DWPOL,
 477                 .meram_cfg = &hdmi_meram_cfg,
 478                 .tx_dev = &hdmi_device,
 479         }
 480 };
 481
 482 static struct resource hdmi_lcdc_resources[] = {
 483         [0] = {
 484                 .name   = "LCDC1",
 485                 .start  = 0xfe944000,
 486                 .end    = 0xfe947fff,
 487                 .flags  = IORESOURCE_MEM,
 488         },
 489         [1] = {
 490                 .start  = intcs_evt2irq(0x1780),
 491                 .flags  = IORESOURCE_IRQ,
 492         },
 493 };
 494
 495 static struct platform_device hdmi_lcdc_device = {
 496         .name           = "sh_mobile_lcdc_fb",
 497         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 498         .resource       = hdmi_lcdc_resources,
 499         .id             = 1,
 500         .dev    = {
 501                 .platform_data  = &hdmi_lcdc_info,
 502                 .coherent_dma_mask = ~0,
 503         },
 504 };
 505
 506 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
 507         .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
 508 };
 509
 510 static struct asoc_simple_card_info fsi2_hdmi_info = {
 511         .name           = "HDMI",
 512         .card           = "FSI2B-HDMI",
 513         .cpu_dai        = "fsib-dai",
 514         .codec          = "sh-mobile-hdmi",
 515         .platform       = "sh_fsi2",
 516         .codec_dai      = "sh_mobile_hdmi-hifi",
 517         .init           = &fsi2_hdmi_init_info,
 518 };
 519
 520 static struct platform_device fsi_hdmi_device = {
 521         .name   = "asoc-simple-card",
 522         .id     = 1,
 523         .dev    = {
 524                 .platform_data  = &fsi2_hdmi_info,
 525         },
 526 };
 527
 528 static void __init hdmi_init_pm_clock(void)
 529 {
 530         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 531         int ret;
 532         long rate;
 533
 534         if (IS_ERR(hdmi_ick)) {
 535                 ret = PTR_ERR(hdmi_ick);
 536                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 537                 goto out;
 538         }
 539
 540         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 541         if (ret < 0) {
 542                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 543                        ret, sh7372_pllc2_clk.usecount);
 544                 goto out;
 545         }
 546
 547         pr_debug("PLLC2 initial frequency %lu\n",
 548                  clk_get_rate(&sh7372_pllc2_clk));
 549
 550         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 551         if (rate < 0) {
 552                 pr_err("Cannot get suitable rate: %ld\n", rate);
 553                 ret = rate;
 554                 goto out;
 555         }
 556
 557         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 558         if (ret < 0) {
 559                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 560                 goto out;
 561         }
 562
 563         pr_debug("PLLC2 set frequency %lu\n", rate);
 564
 565         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 566         if (ret < 0)
 567                 pr_err("Cannot set HDMI parent: %d\n", ret);
 568
 569 out:
 570         if (!IS_ERR(hdmi_ick))
 571                 clk_put(hdmi_ick);
 572 }
 573
 574 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 575  *
 576  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 577  * but on this particular board IRQ7 is already used by
 578  * the touch screen. This leaves us with software polling.
 579  */
 580 #define USBHS0_POLL_INTERVAL (HZ * 5)
 581
 582 struct usbhs_private {
 583         unsigned int usbphyaddr;
 584         unsigned int usbcrcaddr;
 585         struct renesas_usbhs_platform_info info;
 586         struct delayed_work work;
 587         struct platform_device *pdev;
 588 };
 589
 590 #define usbhs_get_priv(pdev)                            \
 591         container_of(renesas_usbhs_get_info(pdev),      \
 592                      struct usbhs_private, info)
 593
 594 #define usbhs_is_connected(priv)                        \
 595         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 596
 597 static int usbhs_get_vbus(struct platform_device *pdev)
 598 {
 599         return usbhs_is_connected(usbhs_get_priv(pdev));
 600 }
 601
 602 static void usbhs_phy_reset(struct platform_device *pdev)
 603 {
 604         struct usbhs_private *priv = usbhs_get_priv(pdev);
 605
 606         /* init phy */
 607         __raw_writew(0x8a0a, priv->usbcrcaddr);
 608 }
 609
 610 static int usbhs0_get_id(struct platform_device *pdev)
 611 {
 612         return USBHS_GADGET;
 613 }
 614
 615 static void usbhs0_work_function(struct work_struct *work)
 616 {
 617         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 618                                                   work.work);
 619
 620         renesas_usbhs_call_notify_hotplug(priv->pdev);
 621         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 622 }
 623
 624 static int usbhs0_hardware_init(struct platform_device *pdev)
 625 {
 626         struct usbhs_private *priv = usbhs_get_priv(pdev);
 627
 628         priv->pdev = pdev;
 629         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 630         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 631         return 0;
 632 }
 633
 634 static void usbhs0_hardware_exit(struct platform_device *pdev)
 635 {
 636         struct usbhs_private *priv = usbhs_get_priv(pdev);
 637
 638         cancel_delayed_work_sync(&priv->work);
 639 }
 640
 641 static struct usbhs_private usbhs0_private = {
 642         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
 643         .info = {
 644                 .platform_callback = {
 645                         .hardware_init  = usbhs0_hardware_init,
 646                         .hardware_exit  = usbhs0_hardware_exit,
 647                         .phy_reset      = usbhs_phy_reset,
 648                         .get_id         = usbhs0_get_id,
 649                         .get_vbus       = usbhs_get_vbus,
 650                 },
 651                 .driver_param = {
 652                         .buswait_bwait  = 4,
 653                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 654                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 655                 },
 656         },
 657 };
 658
 659 static struct resource usbhs0_resources[] = {
 660         [0] = {
 661                 .name   = "USBHS0",
 662                 .start  = 0xe6890000,
 663                 .end    = 0xe68900e6 - 1,
 664                 .flags  = IORESOURCE_MEM,
 665         },
 666         [1] = {
 667                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 668                 .flags  = IORESOURCE_IRQ,
 669         },
 670 };
 671
 672 static struct platform_device usbhs0_device = {
 673         .name   = "renesas_usbhs",
 674         .id     = 0,
 675         .dev = {
 676                 .platform_data          = &usbhs0_private.info,
 677         },
 678         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 679         .resource       = usbhs0_resources,
 680 };
 681
 682 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 683  *
 684  * Use J30 to select between Host and Function. This setting
 685  * can however not be detected by software. Hotplug of USBHS1
 686  * is provided via IRQ8.
 687  *
 688  * Current USB1 works as "USB Host".
 689  *  - set J30 "short"
 690  *
 691  * If you want to use it as "USB gadget",
 692  *  - J30 "open"
 693  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 694  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 695  */
 696 #define IRQ8 evt2irq(0x0300)
 697 #define USB_PHY_MODE            (1 << 4)
 698 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 699 #define USB_PHY_ON              (1 << 1)
 700 #define USB_PHY_OFF             (1 << 0)
 701 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 702
 703 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 704 {
 705         struct platform_device *pdev = data;
 706         struct usbhs_private *priv = usbhs_get_priv(pdev);
 707
 708         dev_dbg(&pdev->dev, "%s\n", __func__);
 709
 710         renesas_usbhs_call_notify_hotplug(pdev);
 711
 712         /* clear status */
 713         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 714                      priv->usbphyaddr);
 715
 716         return IRQ_HANDLED;
 717 }
 718
 719 static int usbhs1_hardware_init(struct platform_device *pdev)
 720 {
 721         struct usbhs_private *priv = usbhs_get_priv(pdev);
 722         int ret;
 723
 724         /* clear interrupt status */
 725         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 726
 727         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 728                           dev_name(&pdev->dev), pdev);
 729         if (ret) {
 730                 dev_err(&pdev->dev, "request_irq err\n");
 731                 return ret;
 732         }
 733
 734         /* enable USB phy interrupt */
 735         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 736
 737         return 0;
 738 }
 739
 740 static void usbhs1_hardware_exit(struct platform_device *pdev)
 741 {
 742         struct usbhs_private *priv = usbhs_get_priv(pdev);
 743
 744         /* clear interrupt status */
 745         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 746
 747         free_irq(IRQ8, pdev);
 748 }
 749
 750 static int usbhs1_get_id(struct platform_device *pdev)
 751 {
 752         return USBHS_HOST;
 753 }
 754
 755 static u32 usbhs1_pipe_cfg[] = {
 756         USB_ENDPOINT_XFER_CONTROL,
 757         USB_ENDPOINT_XFER_ISOC,
 758         USB_ENDPOINT_XFER_ISOC,
 759         USB_ENDPOINT_XFER_BULK,
 760         USB_ENDPOINT_XFER_BULK,
 761         USB_ENDPOINT_XFER_BULK,
 762         USB_ENDPOINT_XFER_INT,
 763         USB_ENDPOINT_XFER_INT,
 764         USB_ENDPOINT_XFER_INT,
 765         USB_ENDPOINT_XFER_BULK,
 766         USB_ENDPOINT_XFER_BULK,
 767         USB_ENDPOINT_XFER_BULK,
 768         USB_ENDPOINT_XFER_BULK,
 769         USB_ENDPOINT_XFER_BULK,
 770         USB_ENDPOINT_XFER_BULK,
 771         USB_ENDPOINT_XFER_BULK,
 772 };
 773
 774 static struct usbhs_private usbhs1_private = {
 775         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
 776         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
 777         .info = {
 778                 .platform_callback = {
 779                         .hardware_init  = usbhs1_hardware_init,
 780                         .hardware_exit  = usbhs1_hardware_exit,
 781                         .get_id         = usbhs1_get_id,
 782                         .phy_reset      = usbhs_phy_reset,
 783                 },
 784                 .driver_param = {
 785                         .buswait_bwait  = 4,
 786                         .has_otg        = 1,
 787                         .pipe_type      = usbhs1_pipe_cfg,
 788                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 789                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 790                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 791                 },
 792         },
 793 };
 794
 795 static struct resource usbhs1_resources[] = {
 796         [0] = {
 797                 .name   = "USBHS1",
 798                 .start  = 0xe68b0000,
 799                 .end    = 0xe68b00e6 - 1,
 800                 .flags  = IORESOURCE_MEM,
 801         },
 802         [1] = {
 803                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 804                 .flags  = IORESOURCE_IRQ,
 805         },
 806 };
 807
 808 static struct platform_device usbhs1_device = {
 809         .name   = "renesas_usbhs",
 810         .id     = 1,
 811         .dev = {
 812                 .platform_data          = &usbhs1_private.info,
 813         },
 814         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 815         .resource       = usbhs1_resources,
 816 };
 817
 818 /* LED */
 819 static struct gpio_led mackerel_leds[] = {
 820         {
 821                 .name           = "led0",
 822                 .gpio           = GPIO_PORT0,
 823                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 824         },
 825         {
 826                 .name           = "led1",
 827                 .gpio           = GPIO_PORT1,
 828                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 829         },
 830         {
 831                 .name           = "led2",
 832                 .gpio           = GPIO_PORT2,
 833                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 834         },
 835         {
 836                 .name           = "led3",
 837                 .gpio           = GPIO_PORT159,
 838                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 839         }
 840 };
 841
 842 static struct gpio_led_platform_data mackerel_leds_pdata = {
 843         .leds = mackerel_leds,
 844         .num_leds = ARRAY_SIZE(mackerel_leds),
 845 };
 846
 847 static struct platform_device leds_device = {
 848         .name = "leds-gpio",
 849         .id = 0,
 850         .dev = {
 851                 .platform_data  = &mackerel_leds_pdata,
 852         },
 853 };
 854
 855 /* FSI */
 856 #define IRQ_FSI evt2irq(0x1840)
 857 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 858 {
 859         int ret;
 860
 861         if (rate <= 0)
 862                 return 0;
 863
 864         if (!enable) {
 865                 clk_disable(clk);
 866                 return 0;
 867         }
 868
 869         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 870         if (ret < 0)
 871                 return ret;
 872
 873         return clk_enable(clk);
 874 }
 875
 876 static int fsi_b_set_rate(struct device *dev, int rate, int enable)
 877 {
 878         struct clk *fsib_clk;
 879         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 880         long fsib_rate = 0;
 881         long fdiv_rate = 0;
 882         int ackmd_bpfmd;
 883         int ret;
 884
 885         /* clock start */
 886         switch (rate) {
 887         case 44100:
 888                 fsib_rate       = rate * 256;
 889                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 890                 break;
 891         case 48000:
 892                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 893                 fdiv_rate       = rate * 256;
 894                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 895                 break;
 896         default:
 897                 pr_err("unsupported rate in FSI2 port B\n");
 898                 return -EINVAL;
 899         }
 900
 901         /* FSI B setting */
 902         fsib_clk = clk_get(dev, "ickb");
 903         if (IS_ERR(fsib_clk))
 904                 return -EIO;
 905
 906         /* fsib */
 907         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 908         if (ret < 0)
 909                 goto fsi_set_rate_end;
 910
 911         /* FSI DIV */
 912         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 913         if (ret < 0) {
 914                 /* disable FSI B */
 915                 if (enable)
 916                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 917                 goto fsi_set_rate_end;
 918         }
 919
 920         ret = ackmd_bpfmd;
 921
 922 fsi_set_rate_end:
 923         clk_put(fsib_clk);
 924         return ret;
 925 }
 926
 927 static struct sh_fsi_platform_info fsi_info = {
 928         .port_a = {
 929                 .flags = SH_FSI_BRS_INV,
 930                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 931                 .rx_id = SHDMA_SLAVE_FSIA_RX,
 932         },
 933         .port_b = {
 934                 .flags = SH_FSI_BRS_INV |
 935                         SH_FSI_BRM_INV  |
 936                         SH_FSI_LRS_INV  |
 937                         SH_FSI_FMT_SPDIF,
 938                 .set_rate = fsi_b_set_rate,
 939         }
 940 };
 941
 942 static struct resource fsi_resources[] = {
 943         [0] = {
 944                 /* we need 0xFE1F0000 to access DMA
 945                  * instead of 0xFE3C0000 */
 946                 .name   = "FSI",
 947                 .start  = 0xFE1F0000,
 948                 .end    = 0xFE1F0400 - 1,
 949                 .flags  = IORESOURCE_MEM,
 950         },
 951         [1] = {
 952                 .start  = IRQ_FSI,
 953                 .flags  = IORESOURCE_IRQ,
 954         },
 955 };
 956
 957 static struct platform_device fsi_device = {
 958         .name           = "sh_fsi2",
 959         .id             = -1,
 960         .num_resources  = ARRAY_SIZE(fsi_resources),
 961         .resource       = fsi_resources,
 962         .dev    = {
 963                 .platform_data  = &fsi_info,
 964         },
 965 };
 966
 967 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
 968         .fmt            = SND_SOC_DAIFMT_LEFT_J,
 969         .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM,
 970         .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
 971         .sysclk         = 11289600,
 972 };
 973
 974 static struct asoc_simple_card_info fsi2_ak4643_info = {
 975         .name           = "AK4643",
 976         .card           = "FSI2A-AK4643",
 977         .cpu_dai        = "fsia-dai",
 978         .codec          = "ak4642-codec.0-0013",
 979         .platform       = "sh_fsi2",
 980         .codec_dai      = "ak4642-hifi",
 981         .init           = &fsi2_ak4643_init_info,
 982 };
 983
 984 static struct platform_device fsi_ak4643_device = {
 985         .name   = "asoc-simple-card",
 986         .dev    = {
 987                 .platform_data  = &fsi2_ak4643_info,
 988         },
 989 };
 990
 991 /* FLCTL */
 992 static struct mtd_partition nand_partition_info[] = {
 993         {
 994                 .name   = "system",
 995                 .offset = 0,
 996                 .size   = 128 * 1024 * 1024,
 997         },
 998         {
 999                 .name   = "userdata",
1000                 .offset = MTDPART_OFS_APPEND,
1001                 .size   = 256 * 1024 * 1024,
1002         },
1003         {
1004                 .name   = "cache",
1005                 .offset = MTDPART_OFS_APPEND,
1006                 .size   = 128 * 1024 * 1024,
1007         },
1008 };
1009
1010 static struct resource nand_flash_resources[] = {
1011         [0] = {
1012                 .start  = 0xe6a30000,
1013                 .end    = 0xe6a3009b,
1014                 .flags  = IORESOURCE_MEM,
1015         }
1016 };
1017
1018 static struct sh_flctl_platform_data nand_flash_data = {
1019         .parts          = nand_partition_info,
1020         .nr_parts       = ARRAY_SIZE(nand_partition_info),
1021         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
1022                         | SHBUSSEL | SEL_16BIT | SNAND_E,
1023         .use_holden     = 1,
1024 };
1025
1026 static struct platform_device nand_flash_device = {
1027         .name           = "sh_flctl",
1028         .resource       = nand_flash_resources,
1029         .num_resources  = ARRAY_SIZE(nand_flash_resources),
1030         .dev            = {
1031                 .platform_data = &nand_flash_data,
1032         },
1033 };
1034
1035 /*
1036  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
1037  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
1038  */
1039 static int slot_cn7_get_cd(struct platform_device *pdev)
1040 {
1041         return !gpio_get_value(GPIO_PORT41);
1042 }
1043
1044 /* SDHI0 */
1045 static struct sh_mobile_sdhi_info sdhi0_info = {
1046         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
1047         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
1048         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
1049         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1050         .cd_gpio        = GPIO_PORT172,
1051 };
1052
1053 static struct resource sdhi0_resources[] = {
1054         [0] = {
1055                 .name   = "SDHI0",
1056                 .start  = 0xe6850000,
1057                 .end    = 0xe68500ff,
1058                 .flags  = IORESOURCE_MEM,
1059         },
1060         [1] = {
1061                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1062                 .flags  = IORESOURCE_IRQ,
1063         },
1064         [2] = {
1065                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1066                 .flags  = IORESOURCE_IRQ,
1067         },
1068         [3] = {
1069                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1070                 .flags  = IORESOURCE_IRQ,
1071         },
1072 };
1073
1074 static struct platform_device sdhi0_device = {
1075         .name           = "sh_mobile_sdhi",
1076         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1077         .resource       = sdhi0_resources,
1078         .id             = 0,
1079         .dev    = {
1080                 .platform_data  = &sdhi0_info,
1081         },
1082 };
1083
1084 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1085 /* SDHI1 */
1086 static struct sh_mobile_sdhi_info sdhi1_info = {
1087         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1088         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1089         .tmio_ocr_mask  = MMC_VDD_165_195,
1090         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1091         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1092                           MMC_CAP_NEEDS_POLL,
1093         .get_cd         = slot_cn7_get_cd,
1094 };
1095
1096 static struct resource sdhi1_resources[] = {
1097         [0] = {
1098                 .name   = "SDHI1",
1099                 .start  = 0xe6860000,
1100                 .end    = 0xe68600ff,
1101                 .flags  = IORESOURCE_MEM,
1102         },
1103         [1] = {
1104                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1105                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1106                 .flags  = IORESOURCE_IRQ,
1107         },
1108         [2] = {
1109                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1110                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1111                 .flags  = IORESOURCE_IRQ,
1112         },
1113         [3] = {
1114                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1115                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1116                 .flags  = IORESOURCE_IRQ,
1117         },
1118 };
1119
1120 static struct platform_device sdhi1_device = {
1121         .name           = "sh_mobile_sdhi",
1122         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1123         .resource       = sdhi1_resources,
1124         .id             = 1,
1125         .dev    = {
1126                 .platform_data  = &sdhi1_info,
1127         },
1128 };
1129 #endif
1130
1131 /*
1132  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1133  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1134  */
1135 static int slot_cn23_get_cd(struct platform_device *pdev)
1136 {
1137         return !gpio_get_value(GPIO_PORT162);
1138 }
1139
1140 /* SDHI2 */
1141 static struct sh_mobile_sdhi_info sdhi2_info = {
1142         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1143         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1144         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1145         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1146                           MMC_CAP_NEEDS_POLL,
1147         .get_cd         = slot_cn23_get_cd,
1148 };
1149
1150 static struct resource sdhi2_resources[] = {
1151         [0] = {
1152                 .name   = "SDHI2",
1153                 .start  = 0xe6870000,
1154                 .end    = 0xe68700ff,
1155                 .flags  = IORESOURCE_MEM,
1156         },
1157         [1] = {
1158                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1159                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1160                 .flags  = IORESOURCE_IRQ,
1161         },
1162         [2] = {
1163                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1164                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1165                 .flags  = IORESOURCE_IRQ,
1166         },
1167         [3] = {
1168                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1169                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1170                 .flags  = IORESOURCE_IRQ,
1171         },
1172 };
1173
1174 static struct platform_device sdhi2_device = {
1175         .name   = "sh_mobile_sdhi",
1176         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1177         .resource       = sdhi2_resources,
1178         .id             = 2,
1179         .dev    = {
1180                 .platform_data  = &sdhi2_info,
1181         },
1182 };
1183
1184 /* SH_MMCIF */
1185 static struct resource sh_mmcif_resources[] = {
1186         [0] = {
1187                 .name   = "MMCIF",
1188                 .start  = 0xE6BD0000,
1189                 .end    = 0xE6BD00FF,
1190                 .flags  = IORESOURCE_MEM,
1191         },
1192         [1] = {
1193                 /* MMC ERR */
1194                 .start  = evt2irq(0x1ac0),
1195                 .flags  = IORESOURCE_IRQ,
1196         },
1197         [2] = {
1198                 /* MMC NOR */
1199                 .start  = evt2irq(0x1ae0),
1200                 .flags  = IORESOURCE_IRQ,
1201         },
1202 };
1203
1204 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1205         .sup_pclk       = 0,
1206         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1207         .caps           = MMC_CAP_4_BIT_DATA |
1208                           MMC_CAP_8_BIT_DATA |
1209                           MMC_CAP_NEEDS_POLL,
1210         .get_cd         = slot_cn7_get_cd,
1211         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1212         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1213 };
1214
1215 static struct platform_device sh_mmcif_device = {
1216         .name           = "sh_mmcif",
1217         .id             = 0,
1218         .dev            = {
1219                 .dma_mask               = NULL,
1220                 .coherent_dma_mask      = 0xffffffff,
1221                 .platform_data          = &sh_mmcif_plat,
1222         },
1223         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1224         .resource       = sh_mmcif_resources,
1225 };
1226
1227
1228 static int mackerel_camera_add(struct soc_camera_device *icd);
1229 static void mackerel_camera_del(struct soc_camera_device *icd);
1230
1231 static int camera_set_capture(struct soc_camera_platform_info *info,
1232                               int enable)
1233 {
1234         return 0; /* camera sensor always enabled */
1235 }
1236
1237 static struct soc_camera_platform_info camera_info = {
1238         .format_name = "UYVY",
1239         .format_depth = 16,
1240         .format = {
1241                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1242                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1243                 .field = V4L2_FIELD_NONE,
1244                 .width = 640,
1245                 .height = 480,
1246         },
1247         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1248         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1249         V4L2_MBUS_DATA_ACTIVE_HIGH,
1250         .mbus_type = V4L2_MBUS_PARALLEL,
1251         .set_capture = camera_set_capture,
1252 };
1253
1254 static struct soc_camera_link camera_link = {
1255         .bus_id         = 0,
1256         .add_device     = mackerel_camera_add,
1257         .del_device     = mackerel_camera_del,
1258         .module_name    = "soc_camera_platform",
1259         .priv           = &camera_info,
1260 };
1261
1262 static struct platform_device *camera_device;
1263
1264 static void mackerel_camera_release(struct device *dev)
1265 {
1266         soc_camera_platform_release(&camera_device);
1267 }
1268
1269 static int mackerel_camera_add(struct soc_camera_device *icd)
1270 {
1271         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1272                                        mackerel_camera_release, 0);
1273 }
1274
1275 static void mackerel_camera_del(struct soc_camera_device *icd)
1276 {
1277         soc_camera_platform_del(icd, camera_device, &camera_link);
1278 }
1279
1280 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1281         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1282         .max_width = 8188,
1283         .max_height = 8188,
1284 };
1285
1286 static struct resource ceu_resources[] = {
1287         [0] = {
1288                 .name   = "CEU",
1289                 .start  = 0xfe910000,
1290                 .end    = 0xfe91009f,
1291                 .flags  = IORESOURCE_MEM,
1292         },
1293         [1] = {
1294                 .start  = intcs_evt2irq(0x880),
1295                 .flags  = IORESOURCE_IRQ,
1296         },
1297         [2] = {
1298                 /* place holder for contiguous memory */
1299         },
1300 };
1301
1302 static struct platform_device ceu_device = {
1303         .name           = "sh_mobile_ceu",
1304         .id             = 0, /* "ceu0" clock */
1305         .num_resources  = ARRAY_SIZE(ceu_resources),
1306         .resource       = ceu_resources,
1307         .dev            = {
1308                 .platform_data          = &sh_mobile_ceu_info,
1309                 .coherent_dma_mask      = 0xffffffff,
1310         },
1311 };
1312
1313 static struct platform_device mackerel_camera = {
1314         .name   = "soc-camera-pdrv",
1315         .id     = 0,
1316         .dev    = {
1317                 .platform_data = &camera_link,
1318         },
1319 };
1320
1321 static struct platform_device *mackerel_devices[] __initdata = {
1322         &nor_flash_device,
1323         &smc911x_device,
1324         &lcdc_device,
1325         &usbhs1_device,
1326         &usbhs0_device,
1327         &leds_device,
1328         &fsi_device,
1329         &fsi_ak4643_device,
1330         &fsi_hdmi_device,
1331         &nand_flash_device,
1332         &sdhi0_device,
1333 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1334         &sdhi1_device,
1335 #endif
1336         &sdhi2_device,
1337         &sh_mmcif_device,
1338         &ceu_device,
1339         &mackerel_camera,
1340         &hdmi_device,
1341         &hdmi_lcdc_device,
1342         &meram_device,
1343 };
1344
1345 /* Keypad Initialization */
1346 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1347 {                                                               \
1348         .type           = ev_type,                              \
1349         .code           = ev_code,                              \
1350         .active_low     = act_low,                              \
1351 }
1352
1353 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1354
1355 static struct tca6416_button mackerel_gpio_keys[] = {
1356         KEYPAD_BUTTON_LOW(KEY_HOME),
1357         KEYPAD_BUTTON_LOW(KEY_MENU),
1358         KEYPAD_BUTTON_LOW(KEY_BACK),
1359         KEYPAD_BUTTON_LOW(KEY_POWER),
1360 };
1361
1362 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1363         .buttons        = mackerel_gpio_keys,
1364         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1365         .rep            = 1,
1366         .use_polling    = 0,
1367         .pinmask        = 0x000F,
1368 };
1369
1370 /* I2C */
1371 #define IRQ7 evt2irq(0x02e0)
1372 #define IRQ9 evt2irq(0x0320)
1373
1374 static struct i2c_board_info i2c0_devices[] = {
1375         {
1376                 I2C_BOARD_INFO("ak4643", 0x13),
1377         },
1378         /* Keypad */
1379         {
1380                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1381                 .platform_data = &mackerel_tca6416_keys_info,
1382                 .irq = IRQ9,
1383         },
1384         /* Touchscreen */
1385         {
1386                 I2C_BOARD_INFO("st1232-ts", 0x55),
1387                 .irq = IRQ7,
1388         },
1389 };
1390
1391 #define IRQ21 evt2irq(0x32a0)
1392
1393 static struct i2c_board_info i2c1_devices[] = {
1394         /* Accelerometer */
1395         {
1396                 I2C_BOARD_INFO("adxl34x", 0x53),
1397                 .irq = IRQ21,
1398         },
1399 };
1400
1401 #define GPIO_PORT9CR    0xE6051009
1402 #define GPIO_PORT10CR   0xE605100A
1403 #define GPIO_PORT167CR  0xE60520A7
1404 #define GPIO_PORT168CR  0xE60520A8
1405 #define SRCR4           0xe61580bc
1406 #define USCCR1          0xE6058144
1407 static void __init mackerel_init(void)
1408 {
1409         u32 srcr4;
1410         struct clk *clk;
1411
1412         /* External clock source */
1413         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1414
1415         sh7372_pinmux_init();
1416
1417         /* enable SCIFA0 */
1418         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1419         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1420
1421         /* enable SMSC911X */
1422         gpio_request(GPIO_FN_CS5A,      NULL);
1423         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1424
1425         /* LCDC */
1426         gpio_request(GPIO_FN_LCDD23,   NULL);
1427         gpio_request(GPIO_FN_LCDD22,   NULL);
1428         gpio_request(GPIO_FN_LCDD21,   NULL);
1429         gpio_request(GPIO_FN_LCDD20,   NULL);
1430         gpio_request(GPIO_FN_LCDD19,   NULL);
1431         gpio_request(GPIO_FN_LCDD18,   NULL);
1432         gpio_request(GPIO_FN_LCDD17,   NULL);
1433         gpio_request(GPIO_FN_LCDD16,   NULL);
1434         gpio_request(GPIO_FN_LCDD15,   NULL);
1435         gpio_request(GPIO_FN_LCDD14,   NULL);
1436         gpio_request(GPIO_FN_LCDD13,   NULL);
1437         gpio_request(GPIO_FN_LCDD12,   NULL);
1438         gpio_request(GPIO_FN_LCDD11,   NULL);
1439         gpio_request(GPIO_FN_LCDD10,   NULL);
1440         gpio_request(GPIO_FN_LCDD9,    NULL);
1441         gpio_request(GPIO_FN_LCDD8,    NULL);
1442         gpio_request(GPIO_FN_LCDD7,    NULL);
1443         gpio_request(GPIO_FN_LCDD6,    NULL);
1444         gpio_request(GPIO_FN_LCDD5,    NULL);
1445         gpio_request(GPIO_FN_LCDD4,    NULL);
1446         gpio_request(GPIO_FN_LCDD3,    NULL);
1447         gpio_request(GPIO_FN_LCDD2,    NULL);
1448         gpio_request(GPIO_FN_LCDD1,    NULL);
1449         gpio_request(GPIO_FN_LCDD0,    NULL);
1450         gpio_request(GPIO_FN_LCDDISP,  NULL);
1451         gpio_request(GPIO_FN_LCDDCK,   NULL);
1452
1453         gpio_request(GPIO_PORT31, NULL); /* backlight */
1454         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1455
1456         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1457         gpio_direction_output(GPIO_PORT151, 1);
1458
1459         /* USBHS0 */
1460         gpio_request(GPIO_FN_VBUS0_0, NULL);
1461         gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1462
1463         /* USBHS1 */
1464         gpio_request(GPIO_FN_VBUS0_1, NULL);
1465         gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1466         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1467
1468         /* enable FSI2 port A (ak4643) */
1469         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1470         gpio_request(GPIO_FN_FSIAILR,   NULL);
1471         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1472         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1473         gpio_request(GPIO_PORT161,      NULL);
1474         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1475
1476         gpio_request(GPIO_PORT9,  NULL);
1477         gpio_request(GPIO_PORT10, NULL);
1478         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1479         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1480
1481         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1482
1483         /* setup FSI2 port B (HDMI) */
1484         gpio_request(GPIO_FN_FSIBCK, NULL);
1485         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1486
1487         /* set SPU2 clock to 119.6 MHz */
1488         clk = clk_get(NULL, "spu_clk");
1489         if (!IS_ERR(clk)) {
1490                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1491                 clk_put(clk);
1492         }
1493
1494         /* enable Keypad */
1495         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1496         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1497
1498         /* enable Touchscreen */
1499         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1500         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1501
1502         /* enable Accelerometer */
1503         gpio_request(GPIO_FN_IRQ21,     NULL);
1504         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1505
1506         /* enable SDHI0 */
1507         gpio_request(GPIO_FN_SDHIWP0, NULL);
1508         gpio_request(GPIO_FN_SDHICMD0, NULL);
1509         gpio_request(GPIO_FN_SDHICLK0, NULL);
1510         gpio_request(GPIO_FN_SDHID0_3, NULL);
1511         gpio_request(GPIO_FN_SDHID0_2, NULL);
1512         gpio_request(GPIO_FN_SDHID0_1, NULL);
1513         gpio_request(GPIO_FN_SDHID0_0, NULL);
1514
1515         /* SDHI0 PORT172 card-detect IRQ26 */
1516         gpio_request(GPIO_FN_IRQ26_172, NULL);
1517
1518 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1519         /* enable SDHI1 */
1520         gpio_request(GPIO_FN_SDHICMD1, NULL);
1521         gpio_request(GPIO_FN_SDHICLK1, NULL);
1522         gpio_request(GPIO_FN_SDHID1_3, NULL);
1523         gpio_request(GPIO_FN_SDHID1_2, NULL);
1524         gpio_request(GPIO_FN_SDHID1_1, NULL);
1525         gpio_request(GPIO_FN_SDHID1_0, NULL);
1526 #endif
1527         /* card detect pin for MMC slot (CN7) */
1528         gpio_request(GPIO_PORT41, NULL);
1529         gpio_direction_input(GPIO_PORT41);
1530
1531         /* enable SDHI2 */
1532         gpio_request(GPIO_FN_SDHICMD2, NULL);
1533         gpio_request(GPIO_FN_SDHICLK2, NULL);
1534         gpio_request(GPIO_FN_SDHID2_3, NULL);
1535         gpio_request(GPIO_FN_SDHID2_2, NULL);
1536         gpio_request(GPIO_FN_SDHID2_1, NULL);
1537         gpio_request(GPIO_FN_SDHID2_0, NULL);
1538
1539         /* card detect pin for microSD slot (CN23) */
1540         gpio_request(GPIO_PORT162, NULL);
1541         gpio_direction_input(GPIO_PORT162);
1542
1543         /* MMCIF */
1544         gpio_request(GPIO_FN_MMCD0_0, NULL);
1545         gpio_request(GPIO_FN_MMCD0_1, NULL);
1546         gpio_request(GPIO_FN_MMCD0_2, NULL);
1547         gpio_request(GPIO_FN_MMCD0_3, NULL);
1548         gpio_request(GPIO_FN_MMCD0_4, NULL);
1549         gpio_request(GPIO_FN_MMCD0_5, NULL);
1550         gpio_request(GPIO_FN_MMCD0_6, NULL);
1551         gpio_request(GPIO_FN_MMCD0_7, NULL);
1552         gpio_request(GPIO_FN_MMCCMD0, NULL);
1553         gpio_request(GPIO_FN_MMCCLK0, NULL);
1554
1555         /* FLCTL */
1556         gpio_request(GPIO_FN_D0_NAF0, NULL);
1557         gpio_request(GPIO_FN_D1_NAF1, NULL);
1558         gpio_request(GPIO_FN_D2_NAF2, NULL);
1559         gpio_request(GPIO_FN_D3_NAF3, NULL);
1560         gpio_request(GPIO_FN_D4_NAF4, NULL);
1561         gpio_request(GPIO_FN_D5_NAF5, NULL);
1562         gpio_request(GPIO_FN_D6_NAF6, NULL);
1563         gpio_request(GPIO_FN_D7_NAF7, NULL);
1564         gpio_request(GPIO_FN_D8_NAF8, NULL);
1565         gpio_request(GPIO_FN_D9_NAF9, NULL);
1566         gpio_request(GPIO_FN_D10_NAF10, NULL);
1567         gpio_request(GPIO_FN_D11_NAF11, NULL);
1568         gpio_request(GPIO_FN_D12_NAF12, NULL);
1569         gpio_request(GPIO_FN_D13_NAF13, NULL);
1570         gpio_request(GPIO_FN_D14_NAF14, NULL);
1571         gpio_request(GPIO_FN_D15_NAF15, NULL);
1572         gpio_request(GPIO_FN_FCE0, NULL);
1573         gpio_request(GPIO_FN_WE0_FWE, NULL);
1574         gpio_request(GPIO_FN_FRB, NULL);
1575         gpio_request(GPIO_FN_A4_FOE, NULL);
1576         gpio_request(GPIO_FN_A5_FCDE, NULL);
1577         gpio_request(GPIO_FN_RD_FSC, NULL);
1578
1579         /* enable GPS module (GT-720F) */
1580         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1581         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1582
1583         /* CEU */
1584         gpio_request(GPIO_FN_VIO_CLK, NULL);
1585         gpio_request(GPIO_FN_VIO_VD, NULL);
1586         gpio_request(GPIO_FN_VIO_HD, NULL);
1587         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1588         gpio_request(GPIO_FN_VIO_CKO, NULL);
1589         gpio_request(GPIO_FN_VIO_D7, NULL);
1590         gpio_request(GPIO_FN_VIO_D6, NULL);
1591         gpio_request(GPIO_FN_VIO_D5, NULL);
1592         gpio_request(GPIO_FN_VIO_D4, NULL);
1593         gpio_request(GPIO_FN_VIO_D3, NULL);
1594         gpio_request(GPIO_FN_VIO_D2, NULL);
1595         gpio_request(GPIO_FN_VIO_D1, NULL);
1596         gpio_request(GPIO_FN_VIO_D0, NULL);
1597
1598         /* HDMI */
1599         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1600         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1601
1602         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1603         srcr4 = __raw_readl(SRCR4);
1604         __raw_writel(srcr4 | (1 << 13), SRCR4);
1605         udelay(50);
1606         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1607
1608         i2c_register_board_info(0, i2c0_devices,
1609                                 ARRAY_SIZE(i2c0_devices));
1610         i2c_register_board_info(1, i2c1_devices,
1611                                 ARRAY_SIZE(i2c1_devices));
1612
1613         sh7372_add_standard_devices();
1614
1615         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1616
1617         sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1618         sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1619         sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
1620         sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1621         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1622         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1623         sh7372_add_device_to_domain(&sh7372_a3sp, &nand_flash_device);
1624         sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1625         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1626 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1627         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1628 #endif
1629         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1630         sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1631
1632         hdmi_init_pm_clock();
1633         sh7372_pm_init();
1634         pm_clk_add(&fsi_device.dev, "spu2");
1635         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1636 }
1637
1638 MACHINE_START(MACKEREL, "mackerel")
1639         .map_io         = sh7372_map_io,
1640         .init_early     = sh7372_add_early_devices,
1641         .init_irq       = sh7372_init_irq,
1642         .handle_irq     = shmobile_handle_irq_intc,
1643         .init_machine   = mackerel_init,
1644         .init_late      = shmobile_init_late,
1645         .timer          = &shmobile_timer,
1646 MACHINE_END