Pileus Git - ~andy/linux/blob - arch/arm/mach-shmobile/board-mackerel.c

   1 /*
   2  * mackerel board support
   3  *
   4  * Copyright (C) 2010 Renesas Solutions Corp.
   5  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   6  *
   7  * based on ap4evb
   8  * Copyright (C) 2010  Magnus Damm
   9  * Copyright (C) 2008  Yoshihiro Shimoda
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; version 2 of the License.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  23  */
  24 #include <linux/delay.h>
  25 #include <linux/kernel.h>
  26 #include <linux/init.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/irq.h>
  29 #include <linux/platform_device.h>
  30 #include <linux/gpio.h>
  31 #include <linux/input.h>
  32 #include <linux/io.h>
  33 #include <linux/i2c.h>
  34 #include <linux/leds.h>
  35 #include <linux/mfd/tmio.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/mmc/sh_mmcif.h>
  38 #include <linux/mmc/sh_mobile_sdhi.h>
  39 #include <linux/mtd/mtd.h>
  40 #include <linux/mtd/partitions.h>
  41 #include <linux/mtd/physmap.h>
  42 #include <linux/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/irqs.h>
  58 #include <mach/sh7372.h>
  59
  60 #include <asm/mach/arch.h>
  61 #include <asm/mach-types.h>
  62
  63 /*
  64  * Address      Interface               BusWidth        note
  65  * ------------------------------------------------------------------
  66  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  67  * 0x0800_0000  user area               -
  68  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  69  * 0x1400_0000  Ether (LAN9220)         16bit
  70  * 0x1600_0000  user area               -               cannot use with NAND
  71  * 0x1800_0000  user area               -
  72  * 0x1A00_0000  -
  73  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  74  */
  75
  76 /*
  77  * CPU mode
  78  *
  79  * SW4                                     | Boot Area| Master   | Remarks
  80  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  81  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  82  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  83  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  84  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  85  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  86  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  87  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  88  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  89  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  90 */
  91
  92 /*
  93  * NOR Flash ROM
  94  *
  95  *  SW1  |     SW2    | SW7  | NOR Flash ROM
  96  *  bit1 | bit1  bit2 | bit1 | Memory allocation
  97  * ------+------------+------+------------------
  98  *  OFF  | ON     OFF | ON   |    Area 0
  99  *  OFF  | ON     OFF | OFF  |    Area 4
 100  */
 101
 102 /*
 103  * SMSC 9220
 104  *
 105  *  SW1         SMSC 9220
 106  * -----------------------
 107  *  ON          access disable
 108  *  OFF         access enable
 109  */
 110
 111 /*
 112  * NAND Flash ROM
 113  *
 114  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 115  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 116  * ------+------------+------+------------------
 117  *  OFF  | ON     OFF | ON   |    FCE 0
 118  *  OFF  | ON     OFF | OFF  |    FCE 1
 119  */
 120
 121 /*
 122  * External interrupt pin settings
 123  *
 124  * IRQX  | pin setting        | device             | level
 125  * ------+--------------------+--------------------+-------
 126  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 127  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 128  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 129  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 130  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 131  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 132  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 133  */
 134
 135 /*
 136  * USB
 137  *
 138  * USB0 : CN22 : Function
 139  * USB1 : CN31 : Function/Host *1
 140  *
 141  * J30 (for CN31) *1
 142  * ----------+---------------+-------------
 143  * 1-2 short | VBUS 5V       | Host
 144  * open      | external VBUS | Function
 145  *
 146  * CAUTION
 147  *
 148  * renesas_usbhs driver can use external interrupt mode
 149  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 150  * for detecting connection/disconnection when Function.
 151  * USB will be power OFF while it has been disconnecting
 152  * if external interrupt mode, and it is always power ON if autonomy mode,
 153  *
 154  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 155  * because Touchscreen is using IRQ7-PORT40.
 156  * It is impossible to use IRQ7 demux on this board.
 157  */
 158
 159 /*
 160  * SDHI0 (CN12)
 161  *
 162  * SW56 : OFF
 163  *
 164  */
 165
 166 /* MMC /SDHI1 (CN7)
 167  *
 168  * I/O voltage : 1.8v
 169  *
 170  * Power voltage : 1.8v or 3.3v
 171  *  J22 : select power voltage *1
 172  *      1-2 pin : 1.8v
 173  *      2-3 pin : 3.3v
 174  *
 175  * *1
 176  * Please change J22 depends the card to be used.
 177  * MMC's OCR field set to support either voltage for the card inserted.
 178  *
 179  *      SW1     |       SW33
 180  *              | bit1 | bit2 | bit3 | bit4
 181  * -------------+------+------+------+-------
 182  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 183  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 184  *
 185  */
 186
 187 /*
 188  * SDHI2 (CN23)
 189  *
 190  * microSD card sloct
 191  *
 192  */
 193
 194 /*
 195  * FSI - AK4642
 196  *
 197  * it needs amixer settings for playing
 198  *
 199  * amixer set "Headphone" on
 200  * amixer set "HPOUTL Mixer DACH" on
 201  * amixer set "HPOUTR Mixer DACH" on
 202  */
 203
 204 /*
 205  * FIXME !!
 206  *
 207  * gpio_no_direction
 208  * gpio_pull_down
 209  * are quick_hack.
 210  *
 211  * current gpio frame work doesn't have
 212  * the method to control only pull up/down/free.
 213  * this function should be replaced by correct gpio function
 214  */
 215 static void __init gpio_no_direction(u32 addr)
 216 {
 217         __raw_writeb(0x00, addr);
 218 }
 219
 220 static void __init gpio_pull_down(u32 addr)
 221 {
 222         u8 data = __raw_readb(addr);
 223
 224         data &= 0x0F;
 225         data |= 0xA0;
 226
 227         __raw_writeb(data, addr);
 228 }
 229
 230 /* MTD */
 231 static struct mtd_partition nor_flash_partitions[] = {
 232         {
 233                 .name           = "loader",
 234                 .offset         = 0x00000000,
 235                 .size           = 512 * 1024,
 236                 .mask_flags     = MTD_WRITEABLE,
 237         },
 238         {
 239                 .name           = "bootenv",
 240                 .offset         = MTDPART_OFS_APPEND,
 241                 .size           = 512 * 1024,
 242                 .mask_flags     = MTD_WRITEABLE,
 243         },
 244         {
 245                 .name           = "kernel_ro",
 246                 .offset         = MTDPART_OFS_APPEND,
 247                 .size           = 8 * 1024 * 1024,
 248                 .mask_flags     = MTD_WRITEABLE,
 249         },
 250         {
 251                 .name           = "kernel",
 252                 .offset         = MTDPART_OFS_APPEND,
 253                 .size           = 8 * 1024 * 1024,
 254         },
 255         {
 256                 .name           = "data",
 257                 .offset         = MTDPART_OFS_APPEND,
 258                 .size           = MTDPART_SIZ_FULL,
 259         },
 260 };
 261
 262 static struct physmap_flash_data nor_flash_data = {
 263         .width          = 2,
 264         .parts          = nor_flash_partitions,
 265         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 266 };
 267
 268 static struct resource nor_flash_resources[] = {
 269         [0]     = {
 270                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 271                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 272                 .flags  = IORESOURCE_MEM,
 273         }
 274 };
 275
 276 static struct platform_device nor_flash_device = {
 277         .name           = "physmap-flash",
 278         .dev            = {
 279                 .platform_data  = &nor_flash_data,
 280         },
 281         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 282         .resource       = nor_flash_resources,
 283 };
 284
 285 /* SMSC */
 286 static struct resource smc911x_resources[] = {
 287         {
 288                 .start  = 0x14000000,
 289                 .end    = 0x16000000 - 1,
 290                 .flags  = IORESOURCE_MEM,
 291         }, {
 292                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 293                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 294         },
 295 };
 296
 297 static struct smsc911x_platform_config smsc911x_info = {
 298         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 299         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 300         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 301 };
 302
 303 static struct platform_device smc911x_device = {
 304         .name           = "smsc911x",
 305         .id             = -1,
 306         .num_resources  = ARRAY_SIZE(smc911x_resources),
 307         .resource       = smc911x_resources,
 308         .dev            = {
 309                 .platform_data = &smsc911x_info,
 310         },
 311 };
 312
 313 /* MERAM */
 314 static struct sh_mobile_meram_info mackerel_meram_info = {
 315         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 316 };
 317
 318 static struct resource meram_resources[] = {
 319         [0] = {
 320                 .name   = "regs",
 321                 .start  = 0xe8000000,
 322                 .end    = 0xe807ffff,
 323                 .flags  = IORESOURCE_MEM,
 324         },
 325         [1] = {
 326                 .name   = "meram",
 327                 .start  = 0xe8080000,
 328                 .end    = 0xe81fffff,
 329                 .flags  = IORESOURCE_MEM,
 330         },
 331 };
 332
 333 static struct platform_device meram_device = {
 334         .name           = "sh_mobile_meram",
 335         .id             = 0,
 336         .num_resources  = ARRAY_SIZE(meram_resources),
 337         .resource       = meram_resources,
 338         .dev            = {
 339                 .platform_data = &mackerel_meram_info,
 340         },
 341 };
 342
 343 /* LCDC */
 344 static struct fb_videomode mackerel_lcdc_modes[] = {
 345         {
 346                 .name           = "WVGA Panel",
 347                 .xres           = 800,
 348                 .yres           = 480,
 349                 .left_margin    = 220,
 350                 .right_margin   = 110,
 351                 .hsync_len      = 70,
 352                 .upper_margin   = 20,
 353                 .lower_margin   = 5,
 354                 .vsync_len      = 5,
 355                 .sync           = 0,
 356         },
 357 };
 358
 359 static int mackerel_set_brightness(int brightness)
 360 {
 361         gpio_set_value(GPIO_PORT31, brightness);
 362
 363         return 0;
 364 }
 365
 366 static int mackerel_get_brightness(void)
 367 {
 368         return gpio_get_value(GPIO_PORT31);
 369 }
 370
 371 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 372         .icb[0] = {
 373                 .meram_size     = 0x40,
 374         },
 375         .icb[1] = {
 376                 .meram_size     = 0x40,
 377         },
 378 };
 379
 380 static struct sh_mobile_lcdc_info lcdc_info = {
 381         .meram_dev = &mackerel_meram_info,
 382         .clock_source = LCDC_CLK_BUS,
 383         .ch[0] = {
 384                 .chan = LCDC_CHAN_MAINLCD,
 385                 .fourcc = V4L2_PIX_FMT_RGB565,
 386                 .lcd_modes = mackerel_lcdc_modes,
 387                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 388                 .interface_type         = RGB24,
 389                 .clock_divider          = 3,
 390                 .flags                  = 0,
 391                 .panel_cfg = {
 392                         .width          = 152,
 393                         .height         = 91,
 394                 },
 395                 .bl_info = {
 396                         .name = "sh_mobile_lcdc_bl",
 397                         .max_brightness = 1,
 398                         .set_brightness = mackerel_set_brightness,
 399                         .get_brightness = mackerel_get_brightness,
 400                 },
 401                 .meram_cfg = &lcd_meram_cfg,
 402         }
 403 };
 404
 405 static struct resource lcdc_resources[] = {
 406         [0] = {
 407                 .name   = "LCDC",
 408                 .start  = 0xfe940000,
 409                 .end    = 0xfe943fff,
 410                 .flags  = IORESOURCE_MEM,
 411         },
 412         [1] = {
 413                 .start  = intcs_evt2irq(0x580),
 414                 .flags  = IORESOURCE_IRQ,
 415         },
 416 };
 417
 418 static struct platform_device lcdc_device = {
 419         .name           = "sh_mobile_lcdc_fb",
 420         .num_resources  = ARRAY_SIZE(lcdc_resources),
 421         .resource       = lcdc_resources,
 422         .dev    = {
 423                 .platform_data  = &lcdc_info,
 424                 .coherent_dma_mask = ~0,
 425         },
 426 };
 427
 428 /* HDMI */
 429 static struct sh_mobile_hdmi_info hdmi_info = {
 430         .flags          = HDMI_SND_SRC_SPDIF,
 431 };
 432
 433 static struct resource hdmi_resources[] = {
 434         [0] = {
 435                 .name   = "HDMI",
 436                 .start  = 0xe6be0000,
 437                 .end    = 0xe6be00ff,
 438                 .flags  = IORESOURCE_MEM,
 439         },
 440         [1] = {
 441                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 442                 .start  = evt2irq(0x17e0),
 443                 .flags  = IORESOURCE_IRQ,
 444         },
 445 };
 446
 447 static struct platform_device hdmi_device = {
 448         .name           = "sh-mobile-hdmi",
 449         .num_resources  = ARRAY_SIZE(hdmi_resources),
 450         .resource       = hdmi_resources,
 451         .id             = -1,
 452         .dev    = {
 453                 .platform_data  = &hdmi_info,
 454         },
 455 };
 456
 457 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 458         .icb[0] = {
 459                 .meram_size     = 0x100,
 460         },
 461         .icb[1] = {
 462                 .meram_size     = 0x100,
 463         },
 464 };
 465
 466 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 467         .meram_dev = &mackerel_meram_info,
 468         .clock_source = LCDC_CLK_EXTERNAL,
 469         .ch[0] = {
 470                 .chan = LCDC_CHAN_MAINLCD,
 471                 .fourcc = V4L2_PIX_FMT_RGB565,
 472                 .interface_type = RGB24,
 473                 .clock_divider = 1,
 474                 .flags = LCDC_FLAGS_DWPOL,
 475                 .meram_cfg = &hdmi_meram_cfg,
 476                 .tx_dev = &hdmi_device,
 477         }
 478 };
 479
 480 static struct resource hdmi_lcdc_resources[] = {
 481         [0] = {
 482                 .name   = "LCDC1",
 483                 .start  = 0xfe944000,
 484                 .end    = 0xfe947fff,
 485                 .flags  = IORESOURCE_MEM,
 486         },
 487         [1] = {
 488                 .start  = intcs_evt2irq(0x1780),
 489                 .flags  = IORESOURCE_IRQ,
 490         },
 491 };
 492
 493 static struct platform_device hdmi_lcdc_device = {
 494         .name           = "sh_mobile_lcdc_fb",
 495         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 496         .resource       = hdmi_lcdc_resources,
 497         .id             = 1,
 498         .dev    = {
 499                 .platform_data  = &hdmi_lcdc_info,
 500                 .coherent_dma_mask = ~0,
 501         },
 502 };
 503
 504 static struct platform_device fsi_hdmi_device = {
 505         .name           = "sh_fsi2_b_hdmi",
 506 };
 507
 508 static void __init hdmi_init_pm_clock(void)
 509 {
 510         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 511         int ret;
 512         long rate;
 513
 514         if (IS_ERR(hdmi_ick)) {
 515                 ret = PTR_ERR(hdmi_ick);
 516                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 517                 goto out;
 518         }
 519
 520         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 521         if (ret < 0) {
 522                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 523                        ret, sh7372_pllc2_clk.usecount);
 524                 goto out;
 525         }
 526
 527         pr_debug("PLLC2 initial frequency %lu\n",
 528                  clk_get_rate(&sh7372_pllc2_clk));
 529
 530         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 531         if (rate < 0) {
 532                 pr_err("Cannot get suitable rate: %ld\n", rate);
 533                 ret = rate;
 534                 goto out;
 535         }
 536
 537         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 538         if (ret < 0) {
 539                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 540                 goto out;
 541         }
 542
 543         pr_debug("PLLC2 set frequency %lu\n", rate);
 544
 545         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 546         if (ret < 0)
 547                 pr_err("Cannot set HDMI parent: %d\n", ret);
 548
 549 out:
 550         if (!IS_ERR(hdmi_ick))
 551                 clk_put(hdmi_ick);
 552 }
 553
 554 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 555  *
 556  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 557  * but on this particular board IRQ7 is already used by
 558  * the touch screen. This leaves us with software polling.
 559  */
 560 #define USBHS0_POLL_INTERVAL (HZ * 5)
 561
 562 struct usbhs_private {
 563         unsigned int usbphyaddr;
 564         unsigned int usbcrcaddr;
 565         struct renesas_usbhs_platform_info info;
 566         struct delayed_work work;
 567         struct platform_device *pdev;
 568 };
 569
 570 #define usbhs_get_priv(pdev)                            \
 571         container_of(renesas_usbhs_get_info(pdev),      \
 572                      struct usbhs_private, info)
 573
 574 #define usbhs_is_connected(priv)                        \
 575         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 576
 577 static int usbhs_get_vbus(struct platform_device *pdev)
 578 {
 579         return usbhs_is_connected(usbhs_get_priv(pdev));
 580 }
 581
 582 static void usbhs_phy_reset(struct platform_device *pdev)
 583 {
 584         struct usbhs_private *priv = usbhs_get_priv(pdev);
 585
 586         /* init phy */
 587         __raw_writew(0x8a0a, priv->usbcrcaddr);
 588 }
 589
 590 static int usbhs0_get_id(struct platform_device *pdev)
 591 {
 592         return USBHS_GADGET;
 593 }
 594
 595 static void usbhs0_work_function(struct work_struct *work)
 596 {
 597         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 598                                                   work.work);
 599
 600         renesas_usbhs_call_notify_hotplug(priv->pdev);
 601         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 602 }
 603
 604 static int usbhs0_hardware_init(struct platform_device *pdev)
 605 {
 606         struct usbhs_private *priv = usbhs_get_priv(pdev);
 607
 608         priv->pdev = pdev;
 609         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 610         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 611         return 0;
 612 }
 613
 614 static void usbhs0_hardware_exit(struct platform_device *pdev)
 615 {
 616         struct usbhs_private *priv = usbhs_get_priv(pdev);
 617
 618         cancel_delayed_work_sync(&priv->work);
 619 }
 620
 621 static struct usbhs_private usbhs0_private = {
 622         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
 623         .info = {
 624                 .platform_callback = {
 625                         .hardware_init  = usbhs0_hardware_init,
 626                         .hardware_exit  = usbhs0_hardware_exit,
 627                         .phy_reset      = usbhs_phy_reset,
 628                         .get_id         = usbhs0_get_id,
 629                         .get_vbus       = usbhs_get_vbus,
 630                 },
 631                 .driver_param = {
 632                         .buswait_bwait  = 4,
 633                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 634                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 635                 },
 636         },
 637 };
 638
 639 static struct resource usbhs0_resources[] = {
 640         [0] = {
 641                 .name   = "USBHS0",
 642                 .start  = 0xe6890000,
 643                 .end    = 0xe68900e6 - 1,
 644                 .flags  = IORESOURCE_MEM,
 645         },
 646         [1] = {
 647                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 648                 .flags  = IORESOURCE_IRQ,
 649         },
 650 };
 651
 652 static struct platform_device usbhs0_device = {
 653         .name   = "renesas_usbhs",
 654         .id     = 0,
 655         .dev = {
 656                 .platform_data          = &usbhs0_private.info,
 657         },
 658         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 659         .resource       = usbhs0_resources,
 660 };
 661
 662 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 663  *
 664  * Use J30 to select between Host and Function. This setting
 665  * can however not be detected by software. Hotplug of USBHS1
 666  * is provided via IRQ8.
 667  *
 668  * Current USB1 works as "USB Host".
 669  *  - set J30 "short"
 670  *
 671  * If you want to use it as "USB gadget",
 672  *  - J30 "open"
 673  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 674  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 675  */
 676 #define IRQ8 evt2irq(0x0300)
 677 #define USB_PHY_MODE            (1 << 4)
 678 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 679 #define USB_PHY_ON              (1 << 1)
 680 #define USB_PHY_OFF             (1 << 0)
 681 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 682
 683 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 684 {
 685         struct platform_device *pdev = data;
 686         struct usbhs_private *priv = usbhs_get_priv(pdev);
 687
 688         dev_dbg(&pdev->dev, "%s\n", __func__);
 689
 690         renesas_usbhs_call_notify_hotplug(pdev);
 691
 692         /* clear status */
 693         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 694                      priv->usbphyaddr);
 695
 696         return IRQ_HANDLED;
 697 }
 698
 699 static int usbhs1_hardware_init(struct platform_device *pdev)
 700 {
 701         struct usbhs_private *priv = usbhs_get_priv(pdev);
 702         int ret;
 703
 704         /* clear interrupt status */
 705         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 706
 707         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 708                           dev_name(&pdev->dev), pdev);
 709         if (ret) {
 710                 dev_err(&pdev->dev, "request_irq err\n");
 711                 return ret;
 712         }
 713
 714         /* enable USB phy interrupt */
 715         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 716
 717         return 0;
 718 }
 719
 720 static void usbhs1_hardware_exit(struct platform_device *pdev)
 721 {
 722         struct usbhs_private *priv = usbhs_get_priv(pdev);
 723
 724         /* clear interrupt status */
 725         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 726
 727         free_irq(IRQ8, pdev);
 728 }
 729
 730 static int usbhs1_get_id(struct platform_device *pdev)
 731 {
 732         return USBHS_HOST;
 733 }
 734
 735 static u32 usbhs1_pipe_cfg[] = {
 736         USB_ENDPOINT_XFER_CONTROL,
 737         USB_ENDPOINT_XFER_ISOC,
 738         USB_ENDPOINT_XFER_ISOC,
 739         USB_ENDPOINT_XFER_BULK,
 740         USB_ENDPOINT_XFER_BULK,
 741         USB_ENDPOINT_XFER_BULK,
 742         USB_ENDPOINT_XFER_INT,
 743         USB_ENDPOINT_XFER_INT,
 744         USB_ENDPOINT_XFER_INT,
 745         USB_ENDPOINT_XFER_BULK,
 746         USB_ENDPOINT_XFER_BULK,
 747         USB_ENDPOINT_XFER_BULK,
 748         USB_ENDPOINT_XFER_BULK,
 749         USB_ENDPOINT_XFER_BULK,
 750         USB_ENDPOINT_XFER_BULK,
 751         USB_ENDPOINT_XFER_BULK,
 752 };
 753
 754 static struct usbhs_private usbhs1_private = {
 755         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
 756         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
 757         .info = {
 758                 .platform_callback = {
 759                         .hardware_init  = usbhs1_hardware_init,
 760                         .hardware_exit  = usbhs1_hardware_exit,
 761                         .get_id         = usbhs1_get_id,
 762                         .phy_reset      = usbhs_phy_reset,
 763                 },
 764                 .driver_param = {
 765                         .buswait_bwait  = 4,
 766                         .has_otg        = 1,
 767                         .pipe_type      = usbhs1_pipe_cfg,
 768                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 769                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 770                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 771                 },
 772         },
 773 };
 774
 775 static struct resource usbhs1_resources[] = {
 776         [0] = {
 777                 .name   = "USBHS1",
 778                 .start  = 0xe68b0000,
 779                 .end    = 0xe68b00e6 - 1,
 780                 .flags  = IORESOURCE_MEM,
 781         },
 782         [1] = {
 783                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 784                 .flags  = IORESOURCE_IRQ,
 785         },
 786 };
 787
 788 static struct platform_device usbhs1_device = {
 789         .name   = "renesas_usbhs",
 790         .id     = 1,
 791         .dev = {
 792                 .platform_data          = &usbhs1_private.info,
 793         },
 794         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 795         .resource       = usbhs1_resources,
 796 };
 797
 798 /* LED */
 799 static struct gpio_led mackerel_leds[] = {
 800         {
 801                 .name           = "led0",
 802                 .gpio           = GPIO_PORT0,
 803                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 804         },
 805         {
 806                 .name           = "led1",
 807                 .gpio           = GPIO_PORT1,
 808                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 809         },
 810         {
 811                 .name           = "led2",
 812                 .gpio           = GPIO_PORT2,
 813                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 814         },
 815         {
 816                 .name           = "led3",
 817                 .gpio           = GPIO_PORT159,
 818                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 819         }
 820 };
 821
 822 static struct gpio_led_platform_data mackerel_leds_pdata = {
 823         .leds = mackerel_leds,
 824         .num_leds = ARRAY_SIZE(mackerel_leds),
 825 };
 826
 827 static struct platform_device leds_device = {
 828         .name = "leds-gpio",
 829         .id = 0,
 830         .dev = {
 831                 .platform_data  = &mackerel_leds_pdata,
 832         },
 833 };
 834
 835 /* FSI */
 836 #define IRQ_FSI evt2irq(0x1840)
 837 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 838 {
 839         int ret;
 840
 841         if (rate <= 0)
 842                 return 0;
 843
 844         if (!enable) {
 845                 clk_disable(clk);
 846                 return 0;
 847         }
 848
 849         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 850         if (ret < 0)
 851                 return ret;
 852
 853         return clk_enable(clk);
 854 }
 855
 856 static int fsi_b_set_rate(struct device *dev, int rate, int enable)
 857 {
 858         struct clk *fsib_clk;
 859         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 860         long fsib_rate = 0;
 861         long fdiv_rate = 0;
 862         int ackmd_bpfmd;
 863         int ret;
 864
 865         /* clock start */
 866         switch (rate) {
 867         case 44100:
 868                 fsib_rate       = rate * 256;
 869                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 870                 break;
 871         case 48000:
 872                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 873                 fdiv_rate       = rate * 256;
 874                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 875                 break;
 876         default:
 877                 pr_err("unsupported rate in FSI2 port B\n");
 878                 return -EINVAL;
 879         }
 880
 881         /* FSI B setting */
 882         fsib_clk = clk_get(dev, "ickb");
 883         if (IS_ERR(fsib_clk))
 884                 return -EIO;
 885
 886         /* fsib */
 887         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 888         if (ret < 0)
 889                 goto fsi_set_rate_end;
 890
 891         /* FSI DIV */
 892         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 893         if (ret < 0) {
 894                 /* disable FSI B */
 895                 if (enable)
 896                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 897                 goto fsi_set_rate_end;
 898         }
 899
 900         ret = ackmd_bpfmd;
 901
 902 fsi_set_rate_end:
 903         clk_put(fsib_clk);
 904         return ret;
 905 }
 906
 907 static struct sh_fsi_platform_info fsi_info = {
 908         .port_a = {
 909                 .flags = SH_FSI_BRS_INV,
 910         },
 911         .port_b = {
 912                 .flags = SH_FSI_BRS_INV |
 913                         SH_FSI_BRM_INV  |
 914                         SH_FSI_LRS_INV  |
 915                         SH_FSI_FMT_SPDIF,
 916                 .set_rate = fsi_b_set_rate,
 917         }
 918 };
 919
 920 static struct resource fsi_resources[] = {
 921         [0] = {
 922                 .name   = "FSI",
 923                 .start  = 0xFE3C0000,
 924                 .end    = 0xFE3C0400 - 1,
 925                 .flags  = IORESOURCE_MEM,
 926         },
 927         [1] = {
 928                 .start  = IRQ_FSI,
 929                 .flags  = IORESOURCE_IRQ,
 930         },
 931 };
 932
 933 static struct platform_device fsi_device = {
 934         .name           = "sh_fsi2",
 935         .id             = -1,
 936         .num_resources  = ARRAY_SIZE(fsi_resources),
 937         .resource       = fsi_resources,
 938         .dev    = {
 939                 .platform_data  = &fsi_info,
 940         },
 941 };
 942
 943 static struct fsi_ak4642_info fsi2_ak4643_info = {
 944         .name           = "AK4643",
 945         .card           = "FSI2A-AK4643",
 946         .cpu_dai        = "fsia-dai",
 947         .codec          = "ak4642-codec.0-0013",
 948         .platform       = "sh_fsi2",
 949         .id             = FSI_PORT_A,
 950 };
 951
 952 static struct platform_device fsi_ak4643_device = {
 953         .name   = "fsi-ak4642-audio",
 954         .dev    = {
 955                 .platform_data  = &fsi2_ak4643_info,
 956         },
 957 };
 958
 959 /*
 960  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 961  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 962  */
 963 static int slot_cn7_get_cd(struct platform_device *pdev)
 964 {
 965         return !gpio_get_value(GPIO_PORT41);
 966 }
 967
 968 /* SDHI0 */
 969 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
 970 {
 971         struct device *dev = arg;
 972         struct sh_mobile_sdhi_info *info = dev->platform_data;
 973         struct tmio_mmc_data *pdata = info->pdata;
 974
 975         tmio_mmc_cd_wakeup(pdata);
 976
 977         return IRQ_HANDLED;
 978 }
 979
 980 static struct sh_mobile_sdhi_info sdhi0_info = {
 981         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 982         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 983         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 984 };
 985
 986 static struct resource sdhi0_resources[] = {
 987         [0] = {
 988                 .name   = "SDHI0",
 989                 .start  = 0xe6850000,
 990                 .end    = 0xe68500ff,
 991                 .flags  = IORESOURCE_MEM,
 992         },
 993         [1] = {
 994                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
 995                 .flags  = IORESOURCE_IRQ,
 996         },
 997         [2] = {
 998                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
 999                 .flags  = IORESOURCE_IRQ,
1000         },
1001         [3] = {
1002                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1003                 .flags  = IORESOURCE_IRQ,
1004         },
1005 };
1006
1007 static struct platform_device sdhi0_device = {
1008         .name           = "sh_mobile_sdhi",
1009         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1010         .resource       = sdhi0_resources,
1011         .id             = 0,
1012         .dev    = {
1013                 .platform_data  = &sdhi0_info,
1014         },
1015 };
1016
1017 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1018 /* SDHI1 */
1019 static struct sh_mobile_sdhi_info sdhi1_info = {
1020         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1021         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1022         .tmio_ocr_mask  = MMC_VDD_165_195,
1023         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1024         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1025                           MMC_CAP_NEEDS_POLL,
1026         .get_cd         = slot_cn7_get_cd,
1027 };
1028
1029 static struct resource sdhi1_resources[] = {
1030         [0] = {
1031                 .name   = "SDHI1",
1032                 .start  = 0xe6860000,
1033                 .end    = 0xe68600ff,
1034                 .flags  = IORESOURCE_MEM,
1035         },
1036         [1] = {
1037                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1038                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1039                 .flags  = IORESOURCE_IRQ,
1040         },
1041         [2] = {
1042                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1043                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1044                 .flags  = IORESOURCE_IRQ,
1045         },
1046         [3] = {
1047                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1048                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1049                 .flags  = IORESOURCE_IRQ,
1050         },
1051 };
1052
1053 static struct platform_device sdhi1_device = {
1054         .name           = "sh_mobile_sdhi",
1055         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1056         .resource       = sdhi1_resources,
1057         .id             = 1,
1058         .dev    = {
1059                 .platform_data  = &sdhi1_info,
1060         },
1061 };
1062 #endif
1063
1064 /*
1065  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1066  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1067  */
1068 static int slot_cn23_get_cd(struct platform_device *pdev)
1069 {
1070         return !gpio_get_value(GPIO_PORT162);
1071 }
1072
1073 /* SDHI2 */
1074 static struct sh_mobile_sdhi_info sdhi2_info = {
1075         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1076         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1077         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1078         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1079                           MMC_CAP_NEEDS_POLL,
1080         .get_cd         = slot_cn23_get_cd,
1081 };
1082
1083 static struct resource sdhi2_resources[] = {
1084         [0] = {
1085                 .name   = "SDHI2",
1086                 .start  = 0xe6870000,
1087                 .end    = 0xe68700ff,
1088                 .flags  = IORESOURCE_MEM,
1089         },
1090         [1] = {
1091                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1092                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1093                 .flags  = IORESOURCE_IRQ,
1094         },
1095         [2] = {
1096                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1097                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1098                 .flags  = IORESOURCE_IRQ,
1099         },
1100         [3] = {
1101                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1102                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1103                 .flags  = IORESOURCE_IRQ,
1104         },
1105 };
1106
1107 static struct platform_device sdhi2_device = {
1108         .name   = "sh_mobile_sdhi",
1109         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1110         .resource       = sdhi2_resources,
1111         .id             = 2,
1112         .dev    = {
1113                 .platform_data  = &sdhi2_info,
1114         },
1115 };
1116
1117 /* SH_MMCIF */
1118 static struct resource sh_mmcif_resources[] = {
1119         [0] = {
1120                 .name   = "MMCIF",
1121                 .start  = 0xE6BD0000,
1122                 .end    = 0xE6BD00FF,
1123                 .flags  = IORESOURCE_MEM,
1124         },
1125         [1] = {
1126                 /* MMC ERR */
1127                 .start  = evt2irq(0x1ac0),
1128                 .flags  = IORESOURCE_IRQ,
1129         },
1130         [2] = {
1131                 /* MMC NOR */
1132                 .start  = evt2irq(0x1ae0),
1133                 .flags  = IORESOURCE_IRQ,
1134         },
1135 };
1136
1137 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1138         .sup_pclk       = 0,
1139         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1140         .caps           = MMC_CAP_4_BIT_DATA |
1141                           MMC_CAP_8_BIT_DATA |
1142                           MMC_CAP_NEEDS_POLL,
1143         .get_cd         = slot_cn7_get_cd,
1144         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1145         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1146 };
1147
1148 static struct platform_device sh_mmcif_device = {
1149         .name           = "sh_mmcif",
1150         .id             = 0,
1151         .dev            = {
1152                 .dma_mask               = NULL,
1153                 .coherent_dma_mask      = 0xffffffff,
1154                 .platform_data          = &sh_mmcif_plat,
1155         },
1156         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1157         .resource       = sh_mmcif_resources,
1158 };
1159
1160
1161 static int mackerel_camera_add(struct soc_camera_device *icd);
1162 static void mackerel_camera_del(struct soc_camera_device *icd);
1163
1164 static int camera_set_capture(struct soc_camera_platform_info *info,
1165                               int enable)
1166 {
1167         return 0; /* camera sensor always enabled */
1168 }
1169
1170 static struct soc_camera_platform_info camera_info = {
1171         .format_name = "UYVY",
1172         .format_depth = 16,
1173         .format = {
1174                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1175                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1176                 .field = V4L2_FIELD_NONE,
1177                 .width = 640,
1178                 .height = 480,
1179         },
1180         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1181         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1182         V4L2_MBUS_DATA_ACTIVE_HIGH,
1183         .mbus_type = V4L2_MBUS_PARALLEL,
1184         .set_capture = camera_set_capture,
1185 };
1186
1187 static struct soc_camera_link camera_link = {
1188         .bus_id         = 0,
1189         .add_device     = mackerel_camera_add,
1190         .del_device     = mackerel_camera_del,
1191         .module_name    = "soc_camera_platform",
1192         .priv           = &camera_info,
1193 };
1194
1195 static struct platform_device *camera_device;
1196
1197 static void mackerel_camera_release(struct device *dev)
1198 {
1199         soc_camera_platform_release(&camera_device);
1200 }
1201
1202 static int mackerel_camera_add(struct soc_camera_device *icd)
1203 {
1204         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1205                                        mackerel_camera_release, 0);
1206 }
1207
1208 static void mackerel_camera_del(struct soc_camera_device *icd)
1209 {
1210         soc_camera_platform_del(icd, camera_device, &camera_link);
1211 }
1212
1213 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1214         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1215 };
1216
1217 static struct resource ceu_resources[] = {
1218         [0] = {
1219                 .name   = "CEU",
1220                 .start  = 0xfe910000,
1221                 .end    = 0xfe91009f,
1222                 .flags  = IORESOURCE_MEM,
1223         },
1224         [1] = {
1225                 .start  = intcs_evt2irq(0x880),
1226                 .flags  = IORESOURCE_IRQ,
1227         },
1228         [2] = {
1229                 /* place holder for contiguous memory */
1230         },
1231 };
1232
1233 static struct platform_device ceu_device = {
1234         .name           = "sh_mobile_ceu",
1235         .id             = 0, /* "ceu0" clock */
1236         .num_resources  = ARRAY_SIZE(ceu_resources),
1237         .resource       = ceu_resources,
1238         .dev            = {
1239                 .platform_data          = &sh_mobile_ceu_info,
1240                 .coherent_dma_mask      = 0xffffffff,
1241         },
1242 };
1243
1244 static struct platform_device mackerel_camera = {
1245         .name   = "soc-camera-pdrv",
1246         .id     = 0,
1247         .dev    = {
1248                 .platform_data = &camera_link,
1249         },
1250 };
1251
1252 static struct platform_device *mackerel_devices[] __initdata = {
1253         &nor_flash_device,
1254         &smc911x_device,
1255         &lcdc_device,
1256         &usbhs1_device,
1257         &usbhs0_device,
1258         &leds_device,
1259         &fsi_device,
1260         &fsi_ak4643_device,
1261         &fsi_hdmi_device,
1262         &sdhi0_device,
1263 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1264         &sdhi1_device,
1265 #endif
1266         &sdhi2_device,
1267         &sh_mmcif_device,
1268         &ceu_device,
1269         &mackerel_camera,
1270         &hdmi_device,
1271         &hdmi_lcdc_device,
1272         &meram_device,
1273 };
1274
1275 /* Keypad Initialization */
1276 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1277 {                                                               \
1278         .type           = ev_type,                              \
1279         .code           = ev_code,                              \
1280         .active_low     = act_low,                              \
1281 }
1282
1283 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1284
1285 static struct tca6416_button mackerel_gpio_keys[] = {
1286         KEYPAD_BUTTON_LOW(KEY_HOME),
1287         KEYPAD_BUTTON_LOW(KEY_MENU),
1288         KEYPAD_BUTTON_LOW(KEY_BACK),
1289         KEYPAD_BUTTON_LOW(KEY_POWER),
1290 };
1291
1292 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1293         .buttons        = mackerel_gpio_keys,
1294         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1295         .rep            = 1,
1296         .use_polling    = 0,
1297         .pinmask        = 0x000F,
1298 };
1299
1300 /* I2C */
1301 #define IRQ7 evt2irq(0x02e0)
1302 #define IRQ9 evt2irq(0x0320)
1303
1304 static struct i2c_board_info i2c0_devices[] = {
1305         {
1306                 I2C_BOARD_INFO("ak4643", 0x13),
1307         },
1308         /* Keypad */
1309         {
1310                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1311                 .platform_data = &mackerel_tca6416_keys_info,
1312                 .irq = IRQ9,
1313         },
1314         /* Touchscreen */
1315         {
1316                 I2C_BOARD_INFO("st1232-ts", 0x55),
1317                 .irq = IRQ7,
1318         },
1319 };
1320
1321 #define IRQ21 evt2irq(0x32a0)
1322
1323 static struct i2c_board_info i2c1_devices[] = {
1324         /* Accelerometer */
1325         {
1326                 I2C_BOARD_INFO("adxl34x", 0x53),
1327                 .irq = IRQ21,
1328         },
1329 };
1330
1331 #define GPIO_PORT9CR    0xE6051009
1332 #define GPIO_PORT10CR   0xE605100A
1333 #define GPIO_PORT167CR  0xE60520A7
1334 #define GPIO_PORT168CR  0xE60520A8
1335 #define SRCR4           0xe61580bc
1336 #define USCCR1          0xE6058144
1337 static void __init mackerel_init(void)
1338 {
1339         u32 srcr4;
1340         struct clk *clk;
1341         int ret;
1342
1343         /* External clock source */
1344         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1345
1346         sh7372_pinmux_init();
1347
1348         /* enable SCIFA0 */
1349         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1350         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1351
1352         /* enable SMSC911X */
1353         gpio_request(GPIO_FN_CS5A,      NULL);
1354         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1355
1356         /* LCDC */
1357         gpio_request(GPIO_FN_LCDD23,   NULL);
1358         gpio_request(GPIO_FN_LCDD22,   NULL);
1359         gpio_request(GPIO_FN_LCDD21,   NULL);
1360         gpio_request(GPIO_FN_LCDD20,   NULL);
1361         gpio_request(GPIO_FN_LCDD19,   NULL);
1362         gpio_request(GPIO_FN_LCDD18,   NULL);
1363         gpio_request(GPIO_FN_LCDD17,   NULL);
1364         gpio_request(GPIO_FN_LCDD16,   NULL);
1365         gpio_request(GPIO_FN_LCDD15,   NULL);
1366         gpio_request(GPIO_FN_LCDD14,   NULL);
1367         gpio_request(GPIO_FN_LCDD13,   NULL);
1368         gpio_request(GPIO_FN_LCDD12,   NULL);
1369         gpio_request(GPIO_FN_LCDD11,   NULL);
1370         gpio_request(GPIO_FN_LCDD10,   NULL);
1371         gpio_request(GPIO_FN_LCDD9,    NULL);
1372         gpio_request(GPIO_FN_LCDD8,    NULL);
1373         gpio_request(GPIO_FN_LCDD7,    NULL);
1374         gpio_request(GPIO_FN_LCDD6,    NULL);
1375         gpio_request(GPIO_FN_LCDD5,    NULL);
1376         gpio_request(GPIO_FN_LCDD4,    NULL);
1377         gpio_request(GPIO_FN_LCDD3,    NULL);
1378         gpio_request(GPIO_FN_LCDD2,    NULL);
1379         gpio_request(GPIO_FN_LCDD1,    NULL);
1380         gpio_request(GPIO_FN_LCDD0,    NULL);
1381         gpio_request(GPIO_FN_LCDDISP,  NULL);
1382         gpio_request(GPIO_FN_LCDDCK,   NULL);
1383
1384         gpio_request(GPIO_PORT31, NULL); /* backlight */
1385         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1386
1387         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1388         gpio_direction_output(GPIO_PORT151, 1);
1389
1390         /* USBHS0 */
1391         gpio_request(GPIO_FN_VBUS0_0, NULL);
1392         gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1393
1394         /* USBHS1 */
1395         gpio_request(GPIO_FN_VBUS0_1, NULL);
1396         gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1397         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1398
1399         /* enable FSI2 port A (ak4643) */
1400         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1401         gpio_request(GPIO_FN_FSIAILR,   NULL);
1402         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1403         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1404         gpio_request(GPIO_PORT161,      NULL);
1405         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1406
1407         gpio_request(GPIO_PORT9,  NULL);
1408         gpio_request(GPIO_PORT10, NULL);
1409         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1410         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1411
1412         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1413
1414         /* setup FSI2 port B (HDMI) */
1415         gpio_request(GPIO_FN_FSIBCK, NULL);
1416         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1417
1418         /* set SPU2 clock to 119.6 MHz */
1419         clk = clk_get(NULL, "spu_clk");
1420         if (!IS_ERR(clk)) {
1421                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1422                 clk_put(clk);
1423         }
1424
1425         /* enable Keypad */
1426         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1427         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1428
1429         /* enable Touchscreen */
1430         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1431         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1432
1433         /* enable Accelerometer */
1434         gpio_request(GPIO_FN_IRQ21,     NULL);
1435         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1436
1437         /* enable SDHI0 */
1438         gpio_request(GPIO_FN_SDHICD0, NULL);
1439         gpio_request(GPIO_FN_SDHIWP0, NULL);
1440         gpio_request(GPIO_FN_SDHICMD0, NULL);
1441         gpio_request(GPIO_FN_SDHICLK0, NULL);
1442         gpio_request(GPIO_FN_SDHID0_3, NULL);
1443         gpio_request(GPIO_FN_SDHID0_2, NULL);
1444         gpio_request(GPIO_FN_SDHID0_1, NULL);
1445         gpio_request(GPIO_FN_SDHID0_0, NULL);
1446
1447         ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1448                           IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1449         if (!ret)
1450                 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1451         else
1452                 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1453
1454 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1455         /* enable SDHI1 */
1456         gpio_request(GPIO_FN_SDHICMD1, NULL);
1457         gpio_request(GPIO_FN_SDHICLK1, NULL);
1458         gpio_request(GPIO_FN_SDHID1_3, NULL);
1459         gpio_request(GPIO_FN_SDHID1_2, NULL);
1460         gpio_request(GPIO_FN_SDHID1_1, NULL);
1461         gpio_request(GPIO_FN_SDHID1_0, NULL);
1462 #endif
1463         /* card detect pin for MMC slot (CN7) */
1464         gpio_request(GPIO_PORT41, NULL);
1465         gpio_direction_input(GPIO_PORT41);
1466
1467         /* enable SDHI2 */
1468         gpio_request(GPIO_FN_SDHICMD2, NULL);
1469         gpio_request(GPIO_FN_SDHICLK2, NULL);
1470         gpio_request(GPIO_FN_SDHID2_3, NULL);
1471         gpio_request(GPIO_FN_SDHID2_2, NULL);
1472         gpio_request(GPIO_FN_SDHID2_1, NULL);
1473         gpio_request(GPIO_FN_SDHID2_0, NULL);
1474
1475         /* card detect pin for microSD slot (CN23) */
1476         gpio_request(GPIO_PORT162, NULL);
1477         gpio_direction_input(GPIO_PORT162);
1478
1479         /* MMCIF */
1480         gpio_request(GPIO_FN_MMCD0_0, NULL);
1481         gpio_request(GPIO_FN_MMCD0_1, NULL);
1482         gpio_request(GPIO_FN_MMCD0_2, NULL);
1483         gpio_request(GPIO_FN_MMCD0_3, NULL);
1484         gpio_request(GPIO_FN_MMCD0_4, NULL);
1485         gpio_request(GPIO_FN_MMCD0_5, NULL);
1486         gpio_request(GPIO_FN_MMCD0_6, NULL);
1487         gpio_request(GPIO_FN_MMCD0_7, NULL);
1488         gpio_request(GPIO_FN_MMCCMD0, NULL);
1489         gpio_request(GPIO_FN_MMCCLK0, NULL);
1490
1491         /* enable GPS module (GT-720F) */
1492         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1493         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1494
1495         /* CEU */
1496         gpio_request(GPIO_FN_VIO_CLK, NULL);
1497         gpio_request(GPIO_FN_VIO_VD, NULL);
1498         gpio_request(GPIO_FN_VIO_HD, NULL);
1499         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1500         gpio_request(GPIO_FN_VIO_CKO, NULL);
1501         gpio_request(GPIO_FN_VIO_D7, NULL);
1502         gpio_request(GPIO_FN_VIO_D6, NULL);
1503         gpio_request(GPIO_FN_VIO_D5, NULL);
1504         gpio_request(GPIO_FN_VIO_D4, NULL);
1505         gpio_request(GPIO_FN_VIO_D3, NULL);
1506         gpio_request(GPIO_FN_VIO_D2, NULL);
1507         gpio_request(GPIO_FN_VIO_D1, NULL);
1508         gpio_request(GPIO_FN_VIO_D0, NULL);
1509
1510         /* HDMI */
1511         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1512         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1513
1514         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1515         srcr4 = __raw_readl(SRCR4);
1516         __raw_writel(srcr4 | (1 << 13), SRCR4);
1517         udelay(50);
1518         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1519
1520         i2c_register_board_info(0, i2c0_devices,
1521                                 ARRAY_SIZE(i2c0_devices));
1522         i2c_register_board_info(1, i2c1_devices,
1523                                 ARRAY_SIZE(i2c1_devices));
1524
1525         sh7372_add_standard_devices();
1526
1527         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1528
1529         sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1530         sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1531         sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
1532         sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1533         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1534         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1535         sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1536         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1537 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1538         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1539 #endif
1540         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1541         sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1542
1543         hdmi_init_pm_clock();
1544         sh7372_pm_init();
1545         pm_clk_add(&fsi_device.dev, "spu2");
1546         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1547 }
1548
1549 MACHINE_START(MACKEREL, "mackerel")
1550         .map_io         = sh7372_map_io,
1551         .init_early     = sh7372_add_early_devices,
1552         .init_irq       = sh7372_init_irq,
1553         .handle_irq     = shmobile_handle_irq_intc,
1554         .init_machine   = mackerel_init,
1555         .timer          = &shmobile_timer,
1556 MACHINE_END