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

   1 /*
   2  * mackerel board support
   3  *
   4  * Copyright (C) 2010 Renesas Solutions Corp.
   5  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   6  *
   7  * based on ap4evb
   8  * Copyright (C) 2010  Magnus Damm
   9  * Copyright (C) 2008  Yoshihiro Shimoda
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; version 2 of the License.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  23  */
  24 #include <linux/delay.h>
  25 #include <linux/kernel.h>
  26 #include <linux/init.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/irq.h>
  29 #include <linux/platform_device.h>
  30 #include <linux/gpio.h>
  31 #include <linux/input.h>
  32 #include <linux/io.h>
  33 #include <linux/i2c.h>
  34 #include <linux/leds.h>
  35 #include <linux/mfd/tmio.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/mmc/sh_mmcif.h>
  38 #include <linux/mmc/sh_mobile_sdhi.h>
  39 #include <linux/mtd/mtd.h>
  40 #include <linux/mtd/partitions.h>
  41 #include <linux/mtd/physmap.h>
  42 #include <linux/pm_clock.h>
  43 #include <linux/smsc911x.h>
  44 #include <linux/sh_intc.h>
  45 #include <linux/tca6416_keypad.h>
  46 #include <linux/usb/renesas_usbhs.h>
  47 #include <linux/dma-mapping.h>
  48
  49 #include <video/sh_mobile_hdmi.h>
  50 #include <video/sh_mobile_lcdc.h>
  51 #include <media/sh_mobile_ceu.h>
  52 #include <media/soc_camera.h>
  53 #include <media/soc_camera_platform.h>
  54 #include <sound/sh_fsi.h>
  55
  56 #include <mach/common.h>
  57 #include <mach/sh7372.h>
  58
  59 #include <asm/mach/arch.h>
  60 #include <asm/mach/time.h>
  61 #include <asm/mach/map.h>
  62 #include <asm/mach-types.h>
  63
  64 /*
  65  * Address      Interface               BusWidth        note
  66  * ------------------------------------------------------------------
  67  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  68  * 0x0800_0000  user area               -
  69  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  70  * 0x1400_0000  Ether (LAN9220)         16bit
  71  * 0x1600_0000  user area               -               cannot use with NAND
  72  * 0x1800_0000  user area               -
  73  * 0x1A00_0000  -
  74  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  75  */
  76
  77 /*
  78  * CPU mode
  79  *
  80  * SW4                                     | Boot Area| Master   | Remarks
  81  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  82  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  83  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  84  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  85  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  86  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  87  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  88  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  89  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  90  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  91 */
  92
  93 /*
  94  * NOR Flash ROM
  95  *
  96  *  SW1  |     SW2    | SW7  | NOR Flash ROM
  97  *  bit1 | bit1  bit2 | bit1 | Memory allocation
  98  * ------+------------+------+------------------
  99  *  OFF  | ON     OFF | ON   |    Area 0
 100  *  OFF  | ON     OFF | OFF  |    Area 4
 101  */
 102
 103 /*
 104  * SMSC 9220
 105  *
 106  *  SW1         SMSC 9220
 107  * -----------------------
 108  *  ON          access disable
 109  *  OFF         access enable
 110  */
 111
 112 /*
 113  * NAND Flash ROM
 114  *
 115  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 116  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 117  * ------+------------+------+------------------
 118  *  OFF  | ON     OFF | ON   |    FCE 0
 119  *  OFF  | ON     OFF | OFF  |    FCE 1
 120  */
 121
 122 /*
 123  * External interrupt pin settings
 124  *
 125  * IRQX  | pin setting        | device             | level
 126  * ------+--------------------+--------------------+-------
 127  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 128  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 129  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 130  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 131  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 132  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 133  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 134  */
 135
 136 /*
 137  * USB
 138  *
 139  * USB0 : CN22 : Function
 140  * USB1 : CN31 : Function/Host *1
 141  *
 142  * J30 (for CN31) *1
 143  * ----------+---------------+-------------
 144  * 1-2 short | VBUS 5V       | Host
 145  * open      | external VBUS | Function
 146  *
 147  * CAUTION
 148  *
 149  * renesas_usbhs driver can use external interrupt mode
 150  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 151  * for detecting connection/disconnection when Function.
 152  * USB will be power OFF while it has been disconnecting
 153  * if external interrupt mode, and it is always power ON if autonomy mode,
 154  *
 155  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 156  * because Touchscreen is using IRQ7-PORT40.
 157  * It is impossible to use IRQ7 demux on this board.
 158  */
 159
 160 /*
 161  * SDHI0 (CN12)
 162  *
 163  * SW56 : OFF
 164  *
 165  */
 166
 167 /* MMC /SDHI1 (CN7)
 168  *
 169  * I/O voltage : 1.8v
 170  *
 171  * Power voltage : 1.8v or 3.3v
 172  *  J22 : select power voltage *1
 173  *      1-2 pin : 1.8v
 174  *      2-3 pin : 3.3v
 175  *
 176  * *1
 177  * Please change J22 depends the card to be used.
 178  * MMC's OCR field set to support either voltage for the card inserted.
 179  *
 180  *      SW1     |       SW33
 181  *              | bit1 | bit2 | bit3 | bit4
 182  * -------------+------+------+------+-------
 183  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 184  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 185  *
 186  */
 187
 188 /*
 189  * SDHI2 (CN23)
 190  *
 191  * microSD card sloct
 192  *
 193  */
 194
 195 /*
 196  * FSI - AK4642
 197  *
 198  * it needs amixer settings for playing
 199  *
 200  * amixer set "Headphone" on
 201  * amixer set "HPOUTL Mixer DACH" on
 202  * amixer set "HPOUTR Mixer DACH" on
 203  */
 204
 205 /*
 206  * FIXME !!
 207  *
 208  * gpio_no_direction
 209  * gpio_pull_down
 210  * are quick_hack.
 211  *
 212  * current gpio frame work doesn't have
 213  * the method to control only pull up/down/free.
 214  * this function should be replaced by correct gpio function
 215  */
 216 static void __init gpio_no_direction(u32 addr)
 217 {
 218         __raw_writeb(0x00, addr);
 219 }
 220
 221 static void __init gpio_pull_down(u32 addr)
 222 {
 223         u8 data = __raw_readb(addr);
 224
 225         data &= 0x0F;
 226         data |= 0xA0;
 227
 228         __raw_writeb(data, addr);
 229 }
 230
 231 /* MTD */
 232 static struct mtd_partition nor_flash_partitions[] = {
 233         {
 234                 .name           = "loader",
 235                 .offset         = 0x00000000,
 236                 .size           = 512 * 1024,
 237                 .mask_flags     = MTD_WRITEABLE,
 238         },
 239         {
 240                 .name           = "bootenv",
 241                 .offset         = MTDPART_OFS_APPEND,
 242                 .size           = 512 * 1024,
 243                 .mask_flags     = MTD_WRITEABLE,
 244         },
 245         {
 246                 .name           = "kernel_ro",
 247                 .offset         = MTDPART_OFS_APPEND,
 248                 .size           = 8 * 1024 * 1024,
 249                 .mask_flags     = MTD_WRITEABLE,
 250         },
 251         {
 252                 .name           = "kernel",
 253                 .offset         = MTDPART_OFS_APPEND,
 254                 .size           = 8 * 1024 * 1024,
 255         },
 256         {
 257                 .name           = "data",
 258                 .offset         = MTDPART_OFS_APPEND,
 259                 .size           = MTDPART_SIZ_FULL,
 260         },
 261 };
 262
 263 static struct physmap_flash_data nor_flash_data = {
 264         .width          = 2,
 265         .parts          = nor_flash_partitions,
 266         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 267 };
 268
 269 static struct resource nor_flash_resources[] = {
 270         [0]     = {
 271                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 272                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 273                 .flags  = IORESOURCE_MEM,
 274         }
 275 };
 276
 277 static struct platform_device nor_flash_device = {
 278         .name           = "physmap-flash",
 279         .dev            = {
 280                 .platform_data  = &nor_flash_data,
 281         },
 282         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 283         .resource       = nor_flash_resources,
 284 };
 285
 286 /* SMSC */
 287 static struct resource smc911x_resources[] = {
 288         {
 289                 .start  = 0x14000000,
 290                 .end    = 0x16000000 - 1,
 291                 .flags  = IORESOURCE_MEM,
 292         }, {
 293                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 294                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 295         },
 296 };
 297
 298 static struct smsc911x_platform_config smsc911x_info = {
 299         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 300         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 301         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 302 };
 303
 304 static struct platform_device smc911x_device = {
 305         .name           = "smsc911x",
 306         .id             = -1,
 307         .num_resources  = ARRAY_SIZE(smc911x_resources),
 308         .resource       = smc911x_resources,
 309         .dev            = {
 310                 .platform_data = &smsc911x_info,
 311         },
 312 };
 313
 314 /* MERAM */
 315 static struct sh_mobile_meram_info mackerel_meram_info = {
 316         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 317 };
 318
 319 static struct resource meram_resources[] = {
 320         [0] = {
 321                 .name   = "MERAM",
 322                 .start  = 0xe8000000,
 323                 .end    = 0xe81fffff,
 324                 .flags  = IORESOURCE_MEM,
 325         },
 326 };
 327
 328 static struct platform_device meram_device = {
 329         .name           = "sh_mobile_meram",
 330         .id             = 0,
 331         .num_resources  = ARRAY_SIZE(meram_resources),
 332         .resource       = meram_resources,
 333         .dev            = {
 334                 .platform_data = &mackerel_meram_info,
 335         },
 336 };
 337
 338 /* LCDC */
 339 static struct fb_videomode mackerel_lcdc_modes[] = {
 340         {
 341                 .name           = "WVGA Panel",
 342                 .xres           = 800,
 343                 .yres           = 480,
 344                 .left_margin    = 220,
 345                 .right_margin   = 110,
 346                 .hsync_len      = 70,
 347                 .upper_margin   = 20,
 348                 .lower_margin   = 5,
 349                 .vsync_len      = 5,
 350                 .sync           = 0,
 351         },
 352 };
 353
 354 static int mackerel_set_brightness(void *board_data, int brightness)
 355 {
 356         gpio_set_value(GPIO_PORT31, brightness);
 357
 358         return 0;
 359 }
 360
 361 static int mackerel_get_brightness(void *board_data)
 362 {
 363         return gpio_get_value(GPIO_PORT31);
 364 }
 365
 366 static struct sh_mobile_meram_cfg lcd_meram_cfg = {
 367         .icb[0] = {
 368                 .marker_icb     = 28,
 369                 .cache_icb      = 24,
 370                 .meram_offset   = 0x0,
 371                 .meram_size     = 0x40,
 372         },
 373         .icb[1] = {
 374                 .marker_icb     = 29,
 375                 .cache_icb      = 25,
 376                 .meram_offset   = 0x40,
 377                 .meram_size     = 0x40,
 378         },
 379 };
 380
 381 static struct sh_mobile_lcdc_info lcdc_info = {
 382         .meram_dev = &mackerel_meram_info,
 383         .clock_source = LCDC_CLK_BUS,
 384         .ch[0] = {
 385                 .chan = LCDC_CHAN_MAINLCD,
 386                 .fourcc = V4L2_PIX_FMT_RGB565,
 387                 .lcd_cfg = mackerel_lcdc_modes,
 388                 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
 389                 .interface_type         = RGB24,
 390                 .clock_divider          = 3,
 391                 .flags                  = 0,
 392                 .lcd_size_cfg.width     = 152,
 393                 .lcd_size_cfg.height    = 91,
 394                 .board_cfg = {
 395                         .set_brightness = mackerel_set_brightness,
 396                         .get_brightness = mackerel_get_brightness,
 397                 },
 398                 .bl_info = {
 399                         .name = "sh_mobile_lcdc_bl",
 400                         .max_brightness = 1,
 401                 },
 402                 .meram_cfg = &lcd_meram_cfg,
 403         }
 404 };
 405
 406 static struct resource lcdc_resources[] = {
 407         [0] = {
 408                 .name   = "LCDC",
 409                 .start  = 0xfe940000,
 410                 .end    = 0xfe943fff,
 411                 .flags  = IORESOURCE_MEM,
 412         },
 413         [1] = {
 414                 .start  = intcs_evt2irq(0x580),
 415                 .flags  = IORESOURCE_IRQ,
 416         },
 417 };
 418
 419 static struct platform_device lcdc_device = {
 420         .name           = "sh_mobile_lcdc_fb",
 421         .num_resources  = ARRAY_SIZE(lcdc_resources),
 422         .resource       = lcdc_resources,
 423         .dev    = {
 424                 .platform_data  = &lcdc_info,
 425                 .coherent_dma_mask = ~0,
 426         },
 427 };
 428
 429 static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 430         .icb[0] = {
 431                 .marker_icb     = 30,
 432                 .cache_icb      = 26,
 433                 .meram_offset   = 0x80,
 434                 .meram_size     = 0x100,
 435         },
 436         .icb[1] = {
 437                 .marker_icb     = 31,
 438                 .cache_icb      = 27,
 439                 .meram_offset   = 0x180,
 440                 .meram_size     = 0x100,
 441         },
 442 };
 443 /* HDMI */
 444 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 445         .meram_dev = &mackerel_meram_info,
 446         .clock_source = LCDC_CLK_EXTERNAL,
 447         .ch[0] = {
 448                 .chan = LCDC_CHAN_MAINLCD,
 449                 .fourcc = V4L2_PIX_FMT_RGB565,
 450                 .interface_type = RGB24,
 451                 .clock_divider = 1,
 452                 .flags = LCDC_FLAGS_DWPOL,
 453                 .meram_cfg = &hdmi_meram_cfg,
 454         }
 455 };
 456
 457 static struct resource hdmi_lcdc_resources[] = {
 458         [0] = {
 459                 .name   = "LCDC1",
 460                 .start  = 0xfe944000,
 461                 .end    = 0xfe947fff,
 462                 .flags  = IORESOURCE_MEM,
 463         },
 464         [1] = {
 465                 .start  = intcs_evt2irq(0x1780),
 466                 .flags  = IORESOURCE_IRQ,
 467         },
 468 };
 469
 470 static struct platform_device hdmi_lcdc_device = {
 471         .name           = "sh_mobile_lcdc_fb",
 472         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 473         .resource       = hdmi_lcdc_resources,
 474         .id             = 1,
 475         .dev    = {
 476                 .platform_data  = &hdmi_lcdc_info,
 477                 .coherent_dma_mask = ~0,
 478         },
 479 };
 480
 481 static struct sh_mobile_hdmi_info hdmi_info = {
 482         .lcd_chan       = &hdmi_lcdc_info.ch[0],
 483         .lcd_dev        = &hdmi_lcdc_device.dev,
 484         .flags          = HDMI_SND_SRC_SPDIF,
 485 };
 486
 487 static struct resource hdmi_resources[] = {
 488         [0] = {
 489                 .name   = "HDMI",
 490                 .start  = 0xe6be0000,
 491                 .end    = 0xe6be00ff,
 492                 .flags  = IORESOURCE_MEM,
 493         },
 494         [1] = {
 495                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 496                 .start  = evt2irq(0x17e0),
 497                 .flags  = IORESOURCE_IRQ,
 498         },
 499 };
 500
 501 static struct platform_device hdmi_device = {
 502         .name           = "sh-mobile-hdmi",
 503         .num_resources  = ARRAY_SIZE(hdmi_resources),
 504         .resource       = hdmi_resources,
 505         .id             = -1,
 506         .dev    = {
 507                 .platform_data  = &hdmi_info,
 508         },
 509 };
 510
 511 static struct platform_device fsi_hdmi_device = {
 512         .name           = "sh_fsi2_b_hdmi",
 513 };
 514
 515 static void __init hdmi_init_pm_clock(void)
 516 {
 517         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 518         int ret;
 519         long rate;
 520
 521         if (IS_ERR(hdmi_ick)) {
 522                 ret = PTR_ERR(hdmi_ick);
 523                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 524                 goto out;
 525         }
 526
 527         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 528         if (ret < 0) {
 529                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 530                        ret, sh7372_pllc2_clk.usecount);
 531                 goto out;
 532         }
 533
 534         pr_debug("PLLC2 initial frequency %lu\n",
 535                  clk_get_rate(&sh7372_pllc2_clk));
 536
 537         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 538         if (rate < 0) {
 539                 pr_err("Cannot get suitable rate: %ld\n", rate);
 540                 ret = rate;
 541                 goto out;
 542         }
 543
 544         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 545         if (ret < 0) {
 546                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 547                 goto out;
 548         }
 549
 550         pr_debug("PLLC2 set frequency %lu\n", rate);
 551
 552         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 553         if (ret < 0)
 554                 pr_err("Cannot set HDMI parent: %d\n", ret);
 555
 556 out:
 557         if (!IS_ERR(hdmi_ick))
 558                 clk_put(hdmi_ick);
 559 }
 560
 561 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 562  *
 563  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 564  * but on this particular board IRQ7 is already used by
 565  * the touch screen. This leaves us with software polling.
 566  */
 567 #define USBHS0_POLL_INTERVAL (HZ * 5)
 568
 569 struct usbhs_private {
 570         unsigned int usbphyaddr;
 571         unsigned int usbcrcaddr;
 572         struct renesas_usbhs_platform_info info;
 573         struct delayed_work work;
 574         struct platform_device *pdev;
 575 };
 576
 577 #define usbhs_get_priv(pdev)                            \
 578         container_of(renesas_usbhs_get_info(pdev),      \
 579                      struct usbhs_private, info)
 580
 581 #define usbhs_is_connected(priv)                        \
 582         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 583
 584 static int usbhs_get_vbus(struct platform_device *pdev)
 585 {
 586         return usbhs_is_connected(usbhs_get_priv(pdev));
 587 }
 588
 589 static void usbhs_phy_reset(struct platform_device *pdev)
 590 {
 591         struct usbhs_private *priv = usbhs_get_priv(pdev);
 592
 593         /* init phy */
 594         __raw_writew(0x8a0a, priv->usbcrcaddr);
 595 }
 596
 597 static int usbhs0_get_id(struct platform_device *pdev)
 598 {
 599         return USBHS_GADGET;
 600 }
 601
 602 static void usbhs0_work_function(struct work_struct *work)
 603 {
 604         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 605                                                   work.work);
 606
 607         renesas_usbhs_call_notify_hotplug(priv->pdev);
 608         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 609 }
 610
 611 static int usbhs0_hardware_init(struct platform_device *pdev)
 612 {
 613         struct usbhs_private *priv = usbhs_get_priv(pdev);
 614
 615         priv->pdev = pdev;
 616         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 617         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 618         return 0;
 619 }
 620
 621 static void usbhs0_hardware_exit(struct platform_device *pdev)
 622 {
 623         struct usbhs_private *priv = usbhs_get_priv(pdev);
 624
 625         cancel_delayed_work_sync(&priv->work);
 626 }
 627
 628 static struct usbhs_private usbhs0_private = {
 629         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
 630         .info = {
 631                 .platform_callback = {
 632                         .hardware_init  = usbhs0_hardware_init,
 633                         .hardware_exit  = usbhs0_hardware_exit,
 634                         .phy_reset      = usbhs_phy_reset,
 635                         .get_id         = usbhs0_get_id,
 636                         .get_vbus       = usbhs_get_vbus,
 637                 },
 638                 .driver_param = {
 639                         .buswait_bwait  = 4,
 640                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 641                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 642                 },
 643         },
 644 };
 645
 646 static struct resource usbhs0_resources[] = {
 647         [0] = {
 648                 .name   = "USBHS0",
 649                 .start  = 0xe6890000,
 650                 .end    = 0xe68900e6 - 1,
 651                 .flags  = IORESOURCE_MEM,
 652         },
 653         [1] = {
 654                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 655                 .flags  = IORESOURCE_IRQ,
 656         },
 657 };
 658
 659 static struct platform_device usbhs0_device = {
 660         .name   = "renesas_usbhs",
 661         .id     = 0,
 662         .dev = {
 663                 .platform_data          = &usbhs0_private.info,
 664         },
 665         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 666         .resource       = usbhs0_resources,
 667 };
 668
 669 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 670  *
 671  * Use J30 to select between Host and Function. This setting
 672  * can however not be detected by software. Hotplug of USBHS1
 673  * is provided via IRQ8.
 674  *
 675  * Current USB1 works as "USB Host".
 676  *  - set J30 "short"
 677  *
 678  * If you want to use it as "USB gadget",
 679  *  - J30 "open"
 680  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 681  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 682  */
 683 #define IRQ8 evt2irq(0x0300)
 684 #define USB_PHY_MODE            (1 << 4)
 685 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 686 #define USB_PHY_ON              (1 << 1)
 687 #define USB_PHY_OFF             (1 << 0)
 688 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 689
 690 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 691 {
 692         struct platform_device *pdev = data;
 693         struct usbhs_private *priv = usbhs_get_priv(pdev);
 694
 695         dev_dbg(&pdev->dev, "%s\n", __func__);
 696
 697         renesas_usbhs_call_notify_hotplug(pdev);
 698
 699         /* clear status */
 700         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 701                      priv->usbphyaddr);
 702
 703         return IRQ_HANDLED;
 704 }
 705
 706 static int usbhs1_hardware_init(struct platform_device *pdev)
 707 {
 708         struct usbhs_private *priv = usbhs_get_priv(pdev);
 709         int ret;
 710
 711         /* clear interrupt status */
 712         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 713
 714         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 715                           dev_name(&pdev->dev), pdev);
 716         if (ret) {
 717                 dev_err(&pdev->dev, "request_irq err\n");
 718                 return ret;
 719         }
 720
 721         /* enable USB phy interrupt */
 722         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 723
 724         return 0;
 725 }
 726
 727 static void usbhs1_hardware_exit(struct platform_device *pdev)
 728 {
 729         struct usbhs_private *priv = usbhs_get_priv(pdev);
 730
 731         /* clear interrupt status */
 732         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 733
 734         free_irq(IRQ8, pdev);
 735 }
 736
 737 static int usbhs1_get_id(struct platform_device *pdev)
 738 {
 739         return USBHS_HOST;
 740 }
 741
 742 static u32 usbhs1_pipe_cfg[] = {
 743         USB_ENDPOINT_XFER_CONTROL,
 744         USB_ENDPOINT_XFER_ISOC,
 745         USB_ENDPOINT_XFER_ISOC,
 746         USB_ENDPOINT_XFER_BULK,
 747         USB_ENDPOINT_XFER_BULK,
 748         USB_ENDPOINT_XFER_BULK,
 749         USB_ENDPOINT_XFER_INT,
 750         USB_ENDPOINT_XFER_INT,
 751         USB_ENDPOINT_XFER_INT,
 752         USB_ENDPOINT_XFER_BULK,
 753         USB_ENDPOINT_XFER_BULK,
 754         USB_ENDPOINT_XFER_BULK,
 755         USB_ENDPOINT_XFER_BULK,
 756         USB_ENDPOINT_XFER_BULK,
 757         USB_ENDPOINT_XFER_BULK,
 758         USB_ENDPOINT_XFER_BULK,
 759 };
 760
 761 static struct usbhs_private usbhs1_private = {
 762         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
 763         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
 764         .info = {
 765                 .platform_callback = {
 766                         .hardware_init  = usbhs1_hardware_init,
 767                         .hardware_exit  = usbhs1_hardware_exit,
 768                         .get_id         = usbhs1_get_id,
 769                         .phy_reset      = usbhs_phy_reset,
 770                 },
 771                 .driver_param = {
 772                         .buswait_bwait  = 4,
 773                         .has_otg        = 1,
 774                         .pipe_type      = usbhs1_pipe_cfg,
 775                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 776                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 777                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 778                 },
 779         },
 780 };
 781
 782 static struct resource usbhs1_resources[] = {
 783         [0] = {
 784                 .name   = "USBHS1",
 785                 .start  = 0xe68b0000,
 786                 .end    = 0xe68b00e6 - 1,
 787                 .flags  = IORESOURCE_MEM,
 788         },
 789         [1] = {
 790                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 791                 .flags  = IORESOURCE_IRQ,
 792         },
 793 };
 794
 795 static struct platform_device usbhs1_device = {
 796         .name   = "renesas_usbhs",
 797         .id     = 1,
 798         .dev = {
 799                 .platform_data          = &usbhs1_private.info,
 800         },
 801         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 802         .resource       = usbhs1_resources,
 803 };
 804
 805 /* LED */
 806 static struct gpio_led mackerel_leds[] = {
 807         {
 808                 .name           = "led0",
 809                 .gpio           = GPIO_PORT0,
 810                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 811         },
 812         {
 813                 .name           = "led1",
 814                 .gpio           = GPIO_PORT1,
 815                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 816         },
 817         {
 818                 .name           = "led2",
 819                 .gpio           = GPIO_PORT2,
 820                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 821         },
 822         {
 823                 .name           = "led3",
 824                 .gpio           = GPIO_PORT159,
 825                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 826         }
 827 };
 828
 829 static struct gpio_led_platform_data mackerel_leds_pdata = {
 830         .leds = mackerel_leds,
 831         .num_leds = ARRAY_SIZE(mackerel_leds),
 832 };
 833
 834 static struct platform_device leds_device = {
 835         .name = "leds-gpio",
 836         .id = 0,
 837         .dev = {
 838                 .platform_data  = &mackerel_leds_pdata,
 839         },
 840 };
 841
 842 /* FSI */
 843 #define IRQ_FSI evt2irq(0x1840)
 844 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 845 {
 846         int ret;
 847
 848         if (rate <= 0)
 849                 return 0;
 850
 851         if (!enable) {
 852                 clk_disable(clk);
 853                 return 0;
 854         }
 855
 856         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 857         if (ret < 0)
 858                 return ret;
 859
 860         return clk_enable(clk);
 861 }
 862
 863 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
 864 {
 865         struct clk *fsib_clk;
 866         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 867         long fsib_rate = 0;
 868         long fdiv_rate = 0;
 869         int ackmd_bpfmd;
 870         int ret;
 871
 872         /* FSIA is slave mode. nothing to do here */
 873         if (is_porta)
 874                 return 0;
 875
 876         /* clock start */
 877         switch (rate) {
 878         case 44100:
 879                 fsib_rate       = rate * 256;
 880                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 881                 break;
 882         case 48000:
 883                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 884                 fdiv_rate       = rate * 256;
 885                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 886                 break;
 887         default:
 888                 pr_err("unsupported rate in FSI2 port B\n");
 889                 return -EINVAL;
 890         }
 891
 892         /* FSI B setting */
 893         fsib_clk = clk_get(dev, "ickb");
 894         if (IS_ERR(fsib_clk))
 895                 return -EIO;
 896
 897         /* fsib */
 898         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 899         if (ret < 0)
 900                 goto fsi_set_rate_end;
 901
 902         /* FSI DIV */
 903         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 904         if (ret < 0) {
 905                 /* disable FSI B */
 906                 if (enable)
 907                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 908                 goto fsi_set_rate_end;
 909         }
 910
 911         ret = ackmd_bpfmd;
 912
 913 fsi_set_rate_end:
 914         clk_put(fsib_clk);
 915         return ret;
 916 }
 917
 918 static struct sh_fsi_platform_info fsi_info = {
 919         .porta_flags =  SH_FSI_BRS_INV,
 920
 921         .portb_flags =  SH_FSI_BRS_INV  |
 922                         SH_FSI_BRM_INV  |
 923                         SH_FSI_LRS_INV  |
 924                         SH_FSI_FMT_SPDIF,
 925
 926         .set_rate = fsi_set_rate,
 927 };
 928
 929 static struct resource fsi_resources[] = {
 930         [0] = {
 931                 .name   = "FSI",
 932                 .start  = 0xFE3C0000,
 933                 .end    = 0xFE3C0400 - 1,
 934                 .flags  = IORESOURCE_MEM,
 935         },
 936         [1] = {
 937                 .start  = IRQ_FSI,
 938                 .flags  = IORESOURCE_IRQ,
 939         },
 940 };
 941
 942 static struct platform_device fsi_device = {
 943         .name           = "sh_fsi2",
 944         .id             = -1,
 945         .num_resources  = ARRAY_SIZE(fsi_resources),
 946         .resource       = fsi_resources,
 947         .dev    = {
 948                 .platform_data  = &fsi_info,
 949         },
 950 };
 951
 952 static struct fsi_ak4642_info fsi2_ak4643_info = {
 953         .name           = "AK4643",
 954         .card           = "FSI2A-AK4643",
 955         .cpu_dai        = "fsia-dai",
 956         .codec          = "ak4642-codec.0-0013",
 957         .platform       = "sh_fsi2",
 958         .id             = FSI_PORT_A,
 959 };
 960
 961 static struct platform_device fsi_ak4643_device = {
 962         .name   = "fsi-ak4642-audio",
 963         .dev    = {
 964                 .platform_data  = &fsi2_ak4643_info,
 965         },
 966 };
 967
 968 /*
 969  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 970  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 971  */
 972 static int slot_cn7_get_cd(struct platform_device *pdev)
 973 {
 974         return !gpio_get_value(GPIO_PORT41);
 975 }
 976
 977 /* SDHI0 */
 978 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
 979 {
 980         struct device *dev = arg;
 981         struct sh_mobile_sdhi_info *info = dev->platform_data;
 982         struct tmio_mmc_data *pdata = info->pdata;
 983
 984         tmio_mmc_cd_wakeup(pdata);
 985
 986         return IRQ_HANDLED;
 987 }
 988
 989 static struct sh_mobile_sdhi_info sdhi0_info = {
 990         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 991         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 992         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 993 };
 994
 995 static struct resource sdhi0_resources[] = {
 996         [0] = {
 997                 .name   = "SDHI0",
 998                 .start  = 0xe6850000,
 999                 .end    = 0xe68500ff,
1000                 .flags  = IORESOURCE_MEM,
1001         },
1002         [1] = {
1003                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1004                 .flags  = IORESOURCE_IRQ,
1005         },
1006         [2] = {
1007                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1008                 .flags  = IORESOURCE_IRQ,
1009         },
1010         [3] = {
1011                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1012                 .flags  = IORESOURCE_IRQ,
1013         },
1014 };
1015
1016 static struct platform_device sdhi0_device = {
1017         .name           = "sh_mobile_sdhi",
1018         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1019         .resource       = sdhi0_resources,
1020         .id             = 0,
1021         .dev    = {
1022                 .platform_data  = &sdhi0_info,
1023         },
1024 };
1025
1026 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1027 /* SDHI1 */
1028 static struct sh_mobile_sdhi_info sdhi1_info = {
1029         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1030         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1031         .tmio_ocr_mask  = MMC_VDD_165_195,
1032         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1033         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1034                           MMC_CAP_NEEDS_POLL,
1035         .get_cd         = slot_cn7_get_cd,
1036 };
1037
1038 static struct resource sdhi1_resources[] = {
1039         [0] = {
1040                 .name   = "SDHI1",
1041                 .start  = 0xe6860000,
1042                 .end    = 0xe68600ff,
1043                 .flags  = IORESOURCE_MEM,
1044         },
1045         [1] = {
1046                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1047                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1048                 .flags  = IORESOURCE_IRQ,
1049         },
1050         [2] = {
1051                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1052                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1053                 .flags  = IORESOURCE_IRQ,
1054         },
1055         [3] = {
1056                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1057                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1058                 .flags  = IORESOURCE_IRQ,
1059         },
1060 };
1061
1062 static struct platform_device sdhi1_device = {
1063         .name           = "sh_mobile_sdhi",
1064         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1065         .resource       = sdhi1_resources,
1066         .id             = 1,
1067         .dev    = {
1068                 .platform_data  = &sdhi1_info,
1069         },
1070 };
1071 #endif
1072
1073 /*
1074  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1075  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1076  */
1077 static int slot_cn23_get_cd(struct platform_device *pdev)
1078 {
1079         return !gpio_get_value(GPIO_PORT162);
1080 }
1081
1082 /* SDHI2 */
1083 static struct sh_mobile_sdhi_info sdhi2_info = {
1084         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1085         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1086         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1087         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1088                           MMC_CAP_NEEDS_POLL,
1089         .get_cd         = slot_cn23_get_cd,
1090 };
1091
1092 static struct resource sdhi2_resources[] = {
1093         [0] = {
1094                 .name   = "SDHI2",
1095                 .start  = 0xe6870000,
1096                 .end    = 0xe68700ff,
1097                 .flags  = IORESOURCE_MEM,
1098         },
1099         [1] = {
1100                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1101                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1102                 .flags  = IORESOURCE_IRQ,
1103         },
1104         [2] = {
1105                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1106                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1107                 .flags  = IORESOURCE_IRQ,
1108         },
1109         [3] = {
1110                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1111                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1112                 .flags  = IORESOURCE_IRQ,
1113         },
1114 };
1115
1116 static struct platform_device sdhi2_device = {
1117         .name   = "sh_mobile_sdhi",
1118         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1119         .resource       = sdhi2_resources,
1120         .id             = 2,
1121         .dev    = {
1122                 .platform_data  = &sdhi2_info,
1123         },
1124 };
1125
1126 /* SH_MMCIF */
1127 static struct resource sh_mmcif_resources[] = {
1128         [0] = {
1129                 .name   = "MMCIF",
1130                 .start  = 0xE6BD0000,
1131                 .end    = 0xE6BD00FF,
1132                 .flags  = IORESOURCE_MEM,
1133         },
1134         [1] = {
1135                 /* MMC ERR */
1136                 .start  = evt2irq(0x1ac0),
1137                 .flags  = IORESOURCE_IRQ,
1138         },
1139         [2] = {
1140                 /* MMC NOR */
1141                 .start  = evt2irq(0x1ae0),
1142                 .flags  = IORESOURCE_IRQ,
1143         },
1144 };
1145
1146 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1147         .sup_pclk       = 0,
1148         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1149         .caps           = MMC_CAP_4_BIT_DATA |
1150                           MMC_CAP_8_BIT_DATA |
1151                           MMC_CAP_NEEDS_POLL,
1152         .get_cd         = slot_cn7_get_cd,
1153         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1154         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1155 };
1156
1157 static struct platform_device sh_mmcif_device = {
1158         .name           = "sh_mmcif",
1159         .id             = 0,
1160         .dev            = {
1161                 .dma_mask               = NULL,
1162                 .coherent_dma_mask      = 0xffffffff,
1163                 .platform_data          = &sh_mmcif_plat,
1164         },
1165         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1166         .resource       = sh_mmcif_resources,
1167 };
1168
1169
1170 static int mackerel_camera_add(struct soc_camera_device *icd);
1171 static void mackerel_camera_del(struct soc_camera_device *icd);
1172
1173 static int camera_set_capture(struct soc_camera_platform_info *info,
1174                               int enable)
1175 {
1176         return 0; /* camera sensor always enabled */
1177 }
1178
1179 static struct soc_camera_platform_info camera_info = {
1180         .format_name = "UYVY",
1181         .format_depth = 16,
1182         .format = {
1183                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1184                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1185                 .field = V4L2_FIELD_NONE,
1186                 .width = 640,
1187                 .height = 480,
1188         },
1189         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1190         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1191         V4L2_MBUS_DATA_ACTIVE_HIGH,
1192         .mbus_type = V4L2_MBUS_PARALLEL,
1193         .set_capture = camera_set_capture,
1194 };
1195
1196 static struct soc_camera_link camera_link = {
1197         .bus_id         = 0,
1198         .add_device     = mackerel_camera_add,
1199         .del_device     = mackerel_camera_del,
1200         .module_name    = "soc_camera_platform",
1201         .priv           = &camera_info,
1202 };
1203
1204 static struct platform_device *camera_device;
1205
1206 static void mackerel_camera_release(struct device *dev)
1207 {
1208         soc_camera_platform_release(&camera_device);
1209 }
1210
1211 static int mackerel_camera_add(struct soc_camera_device *icd)
1212 {
1213         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1214                                        mackerel_camera_release, 0);
1215 }
1216
1217 static void mackerel_camera_del(struct soc_camera_device *icd)
1218 {
1219         soc_camera_platform_del(icd, camera_device, &camera_link);
1220 }
1221
1222 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1223         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1224 };
1225
1226 static struct resource ceu_resources[] = {
1227         [0] = {
1228                 .name   = "CEU",
1229                 .start  = 0xfe910000,
1230                 .end    = 0xfe91009f,
1231                 .flags  = IORESOURCE_MEM,
1232         },
1233         [1] = {
1234                 .start  = intcs_evt2irq(0x880),
1235                 .flags  = IORESOURCE_IRQ,
1236         },
1237         [2] = {
1238                 /* place holder for contiguous memory */
1239         },
1240 };
1241
1242 static struct platform_device ceu_device = {
1243         .name           = "sh_mobile_ceu",
1244         .id             = 0, /* "ceu0" clock */
1245         .num_resources  = ARRAY_SIZE(ceu_resources),
1246         .resource       = ceu_resources,
1247         .dev            = {
1248                 .platform_data          = &sh_mobile_ceu_info,
1249                 .coherent_dma_mask      = 0xffffffff,
1250         },
1251 };
1252
1253 static struct platform_device mackerel_camera = {
1254         .name   = "soc-camera-pdrv",
1255         .id     = 0,
1256         .dev    = {
1257                 .platform_data = &camera_link,
1258         },
1259 };
1260
1261 static struct platform_device *mackerel_devices[] __initdata = {
1262         &nor_flash_device,
1263         &smc911x_device,
1264         &lcdc_device,
1265         &usbhs1_device,
1266         &usbhs0_device,
1267         &leds_device,
1268         &fsi_device,
1269         &fsi_ak4643_device,
1270         &fsi_hdmi_device,
1271         &sdhi0_device,
1272 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1273         &sdhi1_device,
1274 #endif
1275         &sdhi2_device,
1276         &sh_mmcif_device,
1277         &ceu_device,
1278         &mackerel_camera,
1279         &hdmi_lcdc_device,
1280         &hdmi_device,
1281         &meram_device,
1282 };
1283
1284 /* Keypad Initialization */
1285 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1286 {                                                               \
1287         .type           = ev_type,                              \
1288         .code           = ev_code,                              \
1289         .active_low     = act_low,                              \
1290 }
1291
1292 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1293
1294 static struct tca6416_button mackerel_gpio_keys[] = {
1295         KEYPAD_BUTTON_LOW(KEY_HOME),
1296         KEYPAD_BUTTON_LOW(KEY_MENU),
1297         KEYPAD_BUTTON_LOW(KEY_BACK),
1298         KEYPAD_BUTTON_LOW(KEY_POWER),
1299 };
1300
1301 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1302         .buttons        = mackerel_gpio_keys,
1303         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1304         .rep            = 1,
1305         .use_polling    = 0,
1306         .pinmask        = 0x000F,
1307 };
1308
1309 /* I2C */
1310 #define IRQ7 evt2irq(0x02e0)
1311 #define IRQ9 evt2irq(0x0320)
1312
1313 static struct i2c_board_info i2c0_devices[] = {
1314         {
1315                 I2C_BOARD_INFO("ak4643", 0x13),
1316         },
1317         /* Keypad */
1318         {
1319                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1320                 .platform_data = &mackerel_tca6416_keys_info,
1321                 .irq = IRQ9,
1322         },
1323         /* Touchscreen */
1324         {
1325                 I2C_BOARD_INFO("st1232-ts", 0x55),
1326                 .irq = IRQ7,
1327         },
1328 };
1329
1330 #define IRQ21 evt2irq(0x32a0)
1331
1332 static struct i2c_board_info i2c1_devices[] = {
1333         /* Accelerometer */
1334         {
1335                 I2C_BOARD_INFO("adxl34x", 0x53),
1336                 .irq = IRQ21,
1337         },
1338 };
1339
1340 static struct map_desc mackerel_io_desc[] __initdata = {
1341         /* create a 1:1 entity map for 0xe6xxxxxx
1342          * used by CPGA, INTC and PFC.
1343          */
1344         {
1345                 .virtual        = 0xe6000000,
1346                 .pfn            = __phys_to_pfn(0xe6000000),
1347                 .length         = 256 << 20,
1348                 .type           = MT_DEVICE_NONSHARED
1349         },
1350 };
1351
1352 static void __init mackerel_map_io(void)
1353 {
1354         iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1355         /* DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't
1356          * enough to allocate the frame buffer memory.
1357          */
1358         init_consistent_dma_size(12 << 20);
1359
1360         /* setup early devices and console here as well */
1361         sh7372_add_early_devices();
1362         shmobile_setup_console();
1363 }
1364
1365 #define GPIO_PORT9CR    0xE6051009
1366 #define GPIO_PORT10CR   0xE605100A
1367 #define GPIO_PORT167CR  0xE60520A7
1368 #define GPIO_PORT168CR  0xE60520A8
1369 #define SRCR4           0xe61580bc
1370 #define USCCR1          0xE6058144
1371 static void __init mackerel_init(void)
1372 {
1373         u32 srcr4;
1374         struct clk *clk;
1375         int ret;
1376
1377         sh7372_pinmux_init();
1378
1379         /* enable SCIFA0 */
1380         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1381         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1382
1383         /* enable SMSC911X */
1384         gpio_request(GPIO_FN_CS5A,      NULL);
1385         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1386
1387         /* LCDC */
1388         gpio_request(GPIO_FN_LCDD23,   NULL);
1389         gpio_request(GPIO_FN_LCDD22,   NULL);
1390         gpio_request(GPIO_FN_LCDD21,   NULL);
1391         gpio_request(GPIO_FN_LCDD20,   NULL);
1392         gpio_request(GPIO_FN_LCDD19,   NULL);
1393         gpio_request(GPIO_FN_LCDD18,   NULL);
1394         gpio_request(GPIO_FN_LCDD17,   NULL);
1395         gpio_request(GPIO_FN_LCDD16,   NULL);
1396         gpio_request(GPIO_FN_LCDD15,   NULL);
1397         gpio_request(GPIO_FN_LCDD14,   NULL);
1398         gpio_request(GPIO_FN_LCDD13,   NULL);
1399         gpio_request(GPIO_FN_LCDD12,   NULL);
1400         gpio_request(GPIO_FN_LCDD11,   NULL);
1401         gpio_request(GPIO_FN_LCDD10,   NULL);
1402         gpio_request(GPIO_FN_LCDD9,    NULL);
1403         gpio_request(GPIO_FN_LCDD8,    NULL);
1404         gpio_request(GPIO_FN_LCDD7,    NULL);
1405         gpio_request(GPIO_FN_LCDD6,    NULL);
1406         gpio_request(GPIO_FN_LCDD5,    NULL);
1407         gpio_request(GPIO_FN_LCDD4,    NULL);
1408         gpio_request(GPIO_FN_LCDD3,    NULL);
1409         gpio_request(GPIO_FN_LCDD2,    NULL);
1410         gpio_request(GPIO_FN_LCDD1,    NULL);
1411         gpio_request(GPIO_FN_LCDD0,    NULL);
1412         gpio_request(GPIO_FN_LCDDISP,  NULL);
1413         gpio_request(GPIO_FN_LCDDCK,   NULL);
1414
1415         gpio_request(GPIO_PORT31, NULL); /* backlight */
1416         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1417
1418         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1419         gpio_direction_output(GPIO_PORT151, 1);
1420
1421         /* USBHS0 */
1422         gpio_request(GPIO_FN_VBUS0_0, NULL);
1423         gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1424
1425         /* USBHS1 */
1426         gpio_request(GPIO_FN_VBUS0_1, NULL);
1427         gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1428         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1429
1430         /* enable FSI2 port A (ak4643) */
1431         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1432         gpio_request(GPIO_FN_FSIAILR,   NULL);
1433         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1434         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1435         gpio_request(GPIO_PORT161,      NULL);
1436         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1437
1438         gpio_request(GPIO_PORT9,  NULL);
1439         gpio_request(GPIO_PORT10, NULL);
1440         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1441         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1442
1443         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1444
1445         /* setup FSI2 port B (HDMI) */
1446         gpio_request(GPIO_FN_FSIBCK, NULL);
1447         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1448
1449         /* set SPU2 clock to 119.6 MHz */
1450         clk = clk_get(NULL, "spu_clk");
1451         if (!IS_ERR(clk)) {
1452                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1453                 clk_put(clk);
1454         }
1455
1456         /* enable Keypad */
1457         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1458         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1459
1460         /* enable Touchscreen */
1461         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1462         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1463
1464         /* enable Accelerometer */
1465         gpio_request(GPIO_FN_IRQ21,     NULL);
1466         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1467
1468         /* enable SDHI0 */
1469         gpio_request(GPIO_FN_SDHICD0, NULL);
1470         gpio_request(GPIO_FN_SDHIWP0, NULL);
1471         gpio_request(GPIO_FN_SDHICMD0, NULL);
1472         gpio_request(GPIO_FN_SDHICLK0, NULL);
1473         gpio_request(GPIO_FN_SDHID0_3, NULL);
1474         gpio_request(GPIO_FN_SDHID0_2, NULL);
1475         gpio_request(GPIO_FN_SDHID0_1, NULL);
1476         gpio_request(GPIO_FN_SDHID0_0, NULL);
1477
1478         ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1479                           IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1480         if (!ret)
1481                 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1482         else
1483                 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1484
1485 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1486         /* enable SDHI1 */
1487         gpio_request(GPIO_FN_SDHICMD1, NULL);
1488         gpio_request(GPIO_FN_SDHICLK1, NULL);
1489         gpio_request(GPIO_FN_SDHID1_3, NULL);
1490         gpio_request(GPIO_FN_SDHID1_2, NULL);
1491         gpio_request(GPIO_FN_SDHID1_1, NULL);
1492         gpio_request(GPIO_FN_SDHID1_0, NULL);
1493 #endif
1494         /* card detect pin for MMC slot (CN7) */
1495         gpio_request(GPIO_PORT41, NULL);
1496         gpio_direction_input(GPIO_PORT41);
1497
1498         /* enable SDHI2 */
1499         gpio_request(GPIO_FN_SDHICMD2, NULL);
1500         gpio_request(GPIO_FN_SDHICLK2, NULL);
1501         gpio_request(GPIO_FN_SDHID2_3, NULL);
1502         gpio_request(GPIO_FN_SDHID2_2, NULL);
1503         gpio_request(GPIO_FN_SDHID2_1, NULL);
1504         gpio_request(GPIO_FN_SDHID2_0, NULL);
1505
1506         /* card detect pin for microSD slot (CN23) */
1507         gpio_request(GPIO_PORT162, NULL);
1508         gpio_direction_input(GPIO_PORT162);
1509
1510         /* MMCIF */
1511         gpio_request(GPIO_FN_MMCD0_0, NULL);
1512         gpio_request(GPIO_FN_MMCD0_1, NULL);
1513         gpio_request(GPIO_FN_MMCD0_2, NULL);
1514         gpio_request(GPIO_FN_MMCD0_3, NULL);
1515         gpio_request(GPIO_FN_MMCD0_4, NULL);
1516         gpio_request(GPIO_FN_MMCD0_5, NULL);
1517         gpio_request(GPIO_FN_MMCD0_6, NULL);
1518         gpio_request(GPIO_FN_MMCD0_7, NULL);
1519         gpio_request(GPIO_FN_MMCCMD0, NULL);
1520         gpio_request(GPIO_FN_MMCCLK0, NULL);
1521
1522         /* enable GPS module (GT-720F) */
1523         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1524         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1525
1526         /* CEU */
1527         gpio_request(GPIO_FN_VIO_CLK, NULL);
1528         gpio_request(GPIO_FN_VIO_VD, NULL);
1529         gpio_request(GPIO_FN_VIO_HD, NULL);
1530         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1531         gpio_request(GPIO_FN_VIO_CKO, NULL);
1532         gpio_request(GPIO_FN_VIO_D7, NULL);
1533         gpio_request(GPIO_FN_VIO_D6, NULL);
1534         gpio_request(GPIO_FN_VIO_D5, NULL);
1535         gpio_request(GPIO_FN_VIO_D4, NULL);
1536         gpio_request(GPIO_FN_VIO_D3, NULL);
1537         gpio_request(GPIO_FN_VIO_D2, NULL);
1538         gpio_request(GPIO_FN_VIO_D1, NULL);
1539         gpio_request(GPIO_FN_VIO_D0, NULL);
1540
1541         /* HDMI */
1542         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1543         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1544
1545         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1546         srcr4 = __raw_readl(SRCR4);
1547         __raw_writel(srcr4 | (1 << 13), SRCR4);
1548         udelay(50);
1549         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1550
1551         i2c_register_board_info(0, i2c0_devices,
1552                                 ARRAY_SIZE(i2c0_devices));
1553         i2c_register_board_info(1, i2c1_devices,
1554                                 ARRAY_SIZE(i2c1_devices));
1555
1556         sh7372_add_standard_devices();
1557
1558         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1559
1560         sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1561         sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1562         sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
1563         sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1564         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1565         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1566         sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1567         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1568 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1569         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1570 #endif
1571         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1572         sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1573
1574         hdmi_init_pm_clock();
1575         sh7372_pm_init();
1576         pm_clk_add(&fsi_device.dev, "spu2");
1577         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1578 }
1579
1580 static void __init mackerel_timer_init(void)
1581 {
1582         sh7372_clock_init();
1583         shmobile_timer.init();
1584
1585         /* External clock source */
1586         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1587 }
1588
1589 static struct sys_timer mackerel_timer = {
1590         .init           = mackerel_timer_init,
1591 };
1592
1593 MACHINE_START(MACKEREL, "mackerel")
1594         .map_io         = mackerel_map_io,
1595         .init_irq       = sh7372_init_irq,
1596         .handle_irq     = shmobile_handle_irq_intc,
1597         .init_machine   = mackerel_init,
1598         .timer          = &mackerel_timer,
1599 MACHINE_END