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

   1 /*
   2  * mackerel board support
   3  *
   4  * Copyright (C) 2010 Renesas Solutions Corp.
   5  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   6  *
   7  * based on ap4evb
   8  * Copyright (C) 2010  Magnus Damm
   9  * Copyright (C) 2008  Yoshihiro Shimoda
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; version 2 of the License.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  23  */
  24 #include <linux/delay.h>
  25 #include <linux/kernel.h>
  26 #include <linux/init.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/irq.h>
  29 #include <linux/platform_device.h>
  30 #include <linux/gpio.h>
  31 #include <linux/input.h>
  32 #include <linux/io.h>
  33 #include <linux/i2c.h>
  34 #include <linux/leds.h>
  35 #include <linux/mfd/tmio.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/mmc/sh_mmcif.h>
  38 #include <linux/mmc/sh_mobile_sdhi.h>
  39 #include <linux/mtd/mtd.h>
  40 #include <linux/mtd/partitions.h>
  41 #include <linux/mtd/physmap.h>
  42 #include <linux/mtd/sh_flctl.h>
  43 #include <linux/pm_clock.h>
  44 #include <linux/regulator/fixed.h>
  45 #include <linux/regulator/machine.h>
  46 #include <linux/smsc911x.h>
  47 #include <linux/sh_intc.h>
  48 #include <linux/tca6416_keypad.h>
  49 #include <linux/usb/renesas_usbhs.h>
  50 #include <linux/dma-mapping.h>
  51
  52 #include <video/sh_mobile_hdmi.h>
  53 #include <video/sh_mobile_lcdc.h>
  54 #include <media/sh_mobile_ceu.h>
  55 #include <media/soc_camera.h>
  56 #include <media/soc_camera_platform.h>
  57 #include <sound/sh_fsi.h>
  58 #include <sound/simple_card.h>
  59
  60 #include <mach/common.h>
  61 #include <mach/irqs.h>
  62 #include <mach/sh7372.h>
  63
  64 #include <asm/mach/arch.h>
  65 #include <asm/mach-types.h>
  66
  67 #include "sh-gpio.h"
  68
  69 /*
  70  * Address      Interface               BusWidth        note
  71  * ------------------------------------------------------------------
  72  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  73  * 0x0800_0000  user area               -
  74  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  75  * 0x1400_0000  Ether (LAN9220)         16bit
  76  * 0x1600_0000  user area               -               cannot use with NAND
  77  * 0x1800_0000  user area               -
  78  * 0x1A00_0000  -
  79  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  80  */
  81
  82 /*
  83  * CPU mode
  84  *
  85  * SW4                                     | Boot Area| Master   | Remarks
  86  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  87  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  88  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  89  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  90  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  91  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  92  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  93  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  94  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  95  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  96 */
  97
  98 /*
  99  * NOR Flash ROM
 100  *
 101  *  SW1  |     SW2    | SW7  | NOR Flash ROM
 102  *  bit1 | bit1  bit2 | bit1 | Memory allocation
 103  * ------+------------+------+------------------
 104  *  OFF  | ON     OFF | ON   |    Area 0
 105  *  OFF  | ON     OFF | OFF  |    Area 4
 106  */
 107
 108 /*
 109  * SMSC 9220
 110  *
 111  *  SW1         SMSC 9220
 112  * -----------------------
 113  *  ON          access disable
 114  *  OFF         access enable
 115  */
 116
 117 /*
 118  * NAND Flash ROM
 119  *
 120  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 121  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 122  * ------+------------+------+------------------
 123  *  OFF  | ON     OFF | ON   |    FCE 0
 124  *  OFF  | ON     OFF | OFF  |    FCE 1
 125  */
 126
 127 /*
 128  * External interrupt pin settings
 129  *
 130  * IRQX  | pin setting        | device             | level
 131  * ------+--------------------+--------------------+-------
 132  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 133  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 134  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 135  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 136  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 137  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 138  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 139  */
 140
 141 /*
 142  * USB
 143  *
 144  * USB0 : CN22 : Function
 145  * USB1 : CN31 : Function/Host *1
 146  *
 147  * J30 (for CN31) *1
 148  * ----------+---------------+-------------
 149  * 1-2 short | VBUS 5V       | Host
 150  * open      | external VBUS | Function
 151  *
 152  * CAUTION
 153  *
 154  * renesas_usbhs driver can use external interrupt mode
 155  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 156  * for detecting connection/disconnection when Function.
 157  * USB will be power OFF while it has been disconnecting
 158  * if external interrupt mode, and it is always power ON if autonomy mode,
 159  *
 160  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 161  * because Touchscreen is using IRQ7-PORT40.
 162  * It is impossible to use IRQ7 demux on this board.
 163  */
 164
 165 /*
 166  * SDHI0 (CN12)
 167  *
 168  * SW56 : OFF
 169  *
 170  */
 171
 172 /* MMC /SDHI1 (CN7)
 173  *
 174  * I/O voltage : 1.8v
 175  *
 176  * Power voltage : 1.8v or 3.3v
 177  *  J22 : select power voltage *1
 178  *      1-2 pin : 1.8v
 179  *      2-3 pin : 3.3v
 180  *
 181  * *1
 182  * Please change J22 depends the card to be used.
 183  * MMC's OCR field set to support either voltage for the card inserted.
 184  *
 185  *      SW1     |       SW33
 186  *              | bit1 | bit2 | bit3 | bit4
 187  * -------------+------+------+------+-------
 188  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 189  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 190  *
 191  */
 192
 193 /*
 194  * SDHI2 (CN23)
 195  *
 196  * microSD card sloct
 197  *
 198  */
 199
 200 /*
 201  * FSI - AK4642
 202  *
 203  * it needs amixer settings for playing
 204  *
 205  * amixer set "Headphone Enable" on
 206  */
 207
 208 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
 209 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 210 {
 211         /*
 212          * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
 213          * Since we cannot support both voltages, we support the default 1.8V
 214          */
 215         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 216         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 217         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 218         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 219 };
 220
 221 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 222 {
 223         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 224         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 225         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
 226         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
 227 };
 228
 229 /* Dummy supplies, where voltage doesn't matter */
 230 static struct regulator_consumer_supply dummy_supplies[] = {
 231         REGULATOR_SUPPLY("vddvario", "smsc911x"),
 232         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 233 };
 234
 235 /* MTD */
 236 static struct mtd_partition nor_flash_partitions[] = {
 237         {
 238                 .name           = "loader",
 239                 .offset         = 0x00000000,
 240                 .size           = 512 * 1024,
 241                 .mask_flags     = MTD_WRITEABLE,
 242         },
 243         {
 244                 .name           = "bootenv",
 245                 .offset         = MTDPART_OFS_APPEND,
 246                 .size           = 512 * 1024,
 247                 .mask_flags     = MTD_WRITEABLE,
 248         },
 249         {
 250                 .name           = "kernel_ro",
 251                 .offset         = MTDPART_OFS_APPEND,
 252                 .size           = 8 * 1024 * 1024,
 253                 .mask_flags     = MTD_WRITEABLE,
 254         },
 255         {
 256                 .name           = "kernel",
 257                 .offset         = MTDPART_OFS_APPEND,
 258                 .size           = 8 * 1024 * 1024,
 259         },
 260         {
 261                 .name           = "data",
 262                 .offset         = MTDPART_OFS_APPEND,
 263                 .size           = MTDPART_SIZ_FULL,
 264         },
 265 };
 266
 267 static struct physmap_flash_data nor_flash_data = {
 268         .width          = 2,
 269         .parts          = nor_flash_partitions,
 270         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 271 };
 272
 273 static struct resource nor_flash_resources[] = {
 274         [0]     = {
 275                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 276                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 277                 .flags  = IORESOURCE_MEM,
 278         }
 279 };
 280
 281 static struct platform_device nor_flash_device = {
 282         .name           = "physmap-flash",
 283         .dev            = {
 284                 .platform_data  = &nor_flash_data,
 285         },
 286         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 287         .resource       = nor_flash_resources,
 288 };
 289
 290 /* SMSC */
 291 static struct resource smc911x_resources[] = {
 292         {
 293                 .start  = 0x14000000,
 294                 .end    = 0x16000000 - 1,
 295                 .flags  = IORESOURCE_MEM,
 296         }, {
 297                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 298                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 299         },
 300 };
 301
 302 static struct smsc911x_platform_config smsc911x_info = {
 303         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 304         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 305         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 306 };
 307
 308 static struct platform_device smc911x_device = {
 309         .name           = "smsc911x",
 310         .id             = -1,
 311         .num_resources  = ARRAY_SIZE(smc911x_resources),
 312         .resource       = smc911x_resources,
 313         .dev            = {
 314                 .platform_data = &smsc911x_info,
 315         },
 316 };
 317
 318 /* MERAM */
 319 static struct sh_mobile_meram_info mackerel_meram_info = {
 320         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 321 };
 322
 323 static struct resource meram_resources[] = {
 324         [0] = {
 325                 .name   = "regs",
 326                 .start  = 0xe8000000,
 327                 .end    = 0xe807ffff,
 328                 .flags  = IORESOURCE_MEM,
 329         },
 330         [1] = {
 331                 .name   = "meram",
 332                 .start  = 0xe8080000,
 333                 .end    = 0xe81fffff,
 334                 .flags  = IORESOURCE_MEM,
 335         },
 336 };
 337
 338 static struct platform_device meram_device = {
 339         .name           = "sh_mobile_meram",
 340         .id             = 0,
 341         .num_resources  = ARRAY_SIZE(meram_resources),
 342         .resource       = meram_resources,
 343         .dev            = {
 344                 .platform_data = &mackerel_meram_info,
 345         },
 346 };
 347
 348 /* LCDC */
 349 static struct fb_videomode mackerel_lcdc_modes[] = {
 350         {
 351                 .name           = "WVGA Panel",
 352                 .xres           = 800,
 353                 .yres           = 480,
 354                 .left_margin    = 220,
 355                 .right_margin   = 110,
 356                 .hsync_len      = 70,
 357                 .upper_margin   = 20,
 358                 .lower_margin   = 5,
 359                 .vsync_len      = 5,
 360                 .sync           = 0,
 361         },
 362 };
 363
 364 static int mackerel_set_brightness(int brightness)
 365 {
 366         gpio_set_value(GPIO_PORT31, brightness);
 367
 368         return 0;
 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                 },
 400                 .meram_cfg = &lcd_meram_cfg,
 401         }
 402 };
 403
 404 static struct resource lcdc_resources[] = {
 405         [0] = {
 406                 .name   = "LCDC",
 407                 .start  = 0xfe940000,
 408                 .end    = 0xfe943fff,
 409                 .flags  = IORESOURCE_MEM,
 410         },
 411         [1] = {
 412                 .start  = intcs_evt2irq(0x580),
 413                 .flags  = IORESOURCE_IRQ,
 414         },
 415 };
 416
 417 static struct platform_device lcdc_device = {
 418         .name           = "sh_mobile_lcdc_fb",
 419         .num_resources  = ARRAY_SIZE(lcdc_resources),
 420         .resource       = lcdc_resources,
 421         .dev    = {
 422                 .platform_data  = &lcdc_info,
 423                 .coherent_dma_mask = ~0,
 424         },
 425 };
 426
 427 /* HDMI */
 428 static struct sh_mobile_hdmi_info hdmi_info = {
 429         .flags          = HDMI_SND_SRC_SPDIF,
 430 };
 431
 432 static struct resource hdmi_resources[] = {
 433         [0] = {
 434                 .name   = "HDMI",
 435                 .start  = 0xe6be0000,
 436                 .end    = 0xe6be00ff,
 437                 .flags  = IORESOURCE_MEM,
 438         },
 439         [1] = {
 440                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 441                 .start  = evt2irq(0x17e0),
 442                 .flags  = IORESOURCE_IRQ,
 443         },
 444 };
 445
 446 static struct platform_device hdmi_device = {
 447         .name           = "sh-mobile-hdmi",
 448         .num_resources  = ARRAY_SIZE(hdmi_resources),
 449         .resource       = hdmi_resources,
 450         .id             = -1,
 451         .dev    = {
 452                 .platform_data  = &hdmi_info,
 453         },
 454 };
 455
 456 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 457         .icb[0] = {
 458                 .meram_size     = 0x100,
 459         },
 460         .icb[1] = {
 461                 .meram_size     = 0x100,
 462         },
 463 };
 464
 465 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 466         .meram_dev = &mackerel_meram_info,
 467         .clock_source = LCDC_CLK_EXTERNAL,
 468         .ch[0] = {
 469                 .chan = LCDC_CHAN_MAINLCD,
 470                 .fourcc = V4L2_PIX_FMT_RGB565,
 471                 .interface_type = RGB24,
 472                 .clock_divider = 1,
 473                 .flags = LCDC_FLAGS_DWPOL,
 474                 .meram_cfg = &hdmi_meram_cfg,
 475                 .tx_dev = &hdmi_device,
 476         }
 477 };
 478
 479 static struct resource hdmi_lcdc_resources[] = {
 480         [0] = {
 481                 .name   = "LCDC1",
 482                 .start  = 0xfe944000,
 483                 .end    = 0xfe947fff,
 484                 .flags  = IORESOURCE_MEM,
 485         },
 486         [1] = {
 487                 .start  = intcs_evt2irq(0x1780),
 488                 .flags  = IORESOURCE_IRQ,
 489         },
 490 };
 491
 492 static struct platform_device hdmi_lcdc_device = {
 493         .name           = "sh_mobile_lcdc_fb",
 494         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 495         .resource       = hdmi_lcdc_resources,
 496         .id             = 1,
 497         .dev    = {
 498                 .platform_data  = &hdmi_lcdc_info,
 499                 .coherent_dma_mask = ~0,
 500         },
 501 };
 502
 503 static struct asoc_simple_card_info fsi2_hdmi_info = {
 504         .name           = "HDMI",
 505         .card           = "FSI2B-HDMI",
 506         .codec          = "sh-mobile-hdmi",
 507         .platform       = "sh_fsi2",
 508         .cpu_dai = {
 509                 .name   = "fsib-dai",
 510                 .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
 511         },
 512         .codec_dai = {
 513                 .name   = "sh_mobile_hdmi-hifi",
 514         },
 515 };
 516
 517 static struct platform_device fsi_hdmi_device = {
 518         .name   = "asoc-simple-card",
 519         .id     = 1,
 520         .dev    = {
 521                 .platform_data  = &fsi2_hdmi_info,
 522         },
 523 };
 524
 525 static void __init hdmi_init_pm_clock(void)
 526 {
 527         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 528         int ret;
 529         long rate;
 530
 531         if (IS_ERR(hdmi_ick)) {
 532                 ret = PTR_ERR(hdmi_ick);
 533                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 534                 goto out;
 535         }
 536
 537         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 538         if (ret < 0) {
 539                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 540                        ret, sh7372_pllc2_clk.usecount);
 541                 goto out;
 542         }
 543
 544         pr_debug("PLLC2 initial frequency %lu\n",
 545                  clk_get_rate(&sh7372_pllc2_clk));
 546
 547         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 548         if (rate < 0) {
 549                 pr_err("Cannot get suitable rate: %ld\n", rate);
 550                 ret = rate;
 551                 goto out;
 552         }
 553
 554         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 555         if (ret < 0) {
 556                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 557                 goto out;
 558         }
 559
 560         pr_debug("PLLC2 set frequency %lu\n", rate);
 561
 562         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 563         if (ret < 0)
 564                 pr_err("Cannot set HDMI parent: %d\n", ret);
 565
 566 out:
 567         if (!IS_ERR(hdmi_ick))
 568                 clk_put(hdmi_ick);
 569 }
 570
 571 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 572  *
 573  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 574  * but on this particular board IRQ7 is already used by
 575  * the touch screen. This leaves us with software polling.
 576  */
 577 #define USBHS0_POLL_INTERVAL (HZ * 5)
 578
 579 struct usbhs_private {
 580         void __iomem *usbphyaddr;
 581         void __iomem *usbcrcaddr;
 582         struct renesas_usbhs_platform_info info;
 583         struct delayed_work work;
 584         struct platform_device *pdev;
 585 };
 586
 587 #define usbhs_get_priv(pdev)                            \
 588         container_of(renesas_usbhs_get_info(pdev),      \
 589                      struct usbhs_private, info)
 590
 591 #define usbhs_is_connected(priv)                        \
 592         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 593
 594 static int usbhs_get_vbus(struct platform_device *pdev)
 595 {
 596         return usbhs_is_connected(usbhs_get_priv(pdev));
 597 }
 598
 599 static void usbhs_phy_reset(struct platform_device *pdev)
 600 {
 601         struct usbhs_private *priv = usbhs_get_priv(pdev);
 602
 603         /* init phy */
 604         __raw_writew(0x8a0a, priv->usbcrcaddr);
 605 }
 606
 607 static int usbhs0_get_id(struct platform_device *pdev)
 608 {
 609         return USBHS_GADGET;
 610 }
 611
 612 static void usbhs0_work_function(struct work_struct *work)
 613 {
 614         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 615                                                   work.work);
 616
 617         renesas_usbhs_call_notify_hotplug(priv->pdev);
 618         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 619 }
 620
 621 static int usbhs0_hardware_init(struct platform_device *pdev)
 622 {
 623         struct usbhs_private *priv = usbhs_get_priv(pdev);
 624
 625         priv->pdev = pdev;
 626         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 627         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 628         return 0;
 629 }
 630
 631 static void usbhs0_hardware_exit(struct platform_device *pdev)
 632 {
 633         struct usbhs_private *priv = usbhs_get_priv(pdev);
 634
 635         cancel_delayed_work_sync(&priv->work);
 636 }
 637
 638 static struct usbhs_private usbhs0_private = {
 639         .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
 640         .info = {
 641                 .platform_callback = {
 642                         .hardware_init  = usbhs0_hardware_init,
 643                         .hardware_exit  = usbhs0_hardware_exit,
 644                         .phy_reset      = usbhs_phy_reset,
 645                         .get_id         = usbhs0_get_id,
 646                         .get_vbus       = usbhs_get_vbus,
 647                 },
 648                 .driver_param = {
 649                         .buswait_bwait  = 4,
 650                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 651                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 652                 },
 653         },
 654 };
 655
 656 static struct resource usbhs0_resources[] = {
 657         [0] = {
 658                 .name   = "USBHS0",
 659                 .start  = 0xe6890000,
 660                 .end    = 0xe68900e6 - 1,
 661                 .flags  = IORESOURCE_MEM,
 662         },
 663         [1] = {
 664                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 665                 .flags  = IORESOURCE_IRQ,
 666         },
 667 };
 668
 669 static struct platform_device usbhs0_device = {
 670         .name   = "renesas_usbhs",
 671         .id     = 0,
 672         .dev = {
 673                 .platform_data          = &usbhs0_private.info,
 674         },
 675         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 676         .resource       = usbhs0_resources,
 677 };
 678
 679 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 680  *
 681  * Use J30 to select between Host and Function. This setting
 682  * can however not be detected by software. Hotplug of USBHS1
 683  * is provided via IRQ8.
 684  *
 685  * Current USB1 works as "USB Host".
 686  *  - set J30 "short"
 687  *
 688  * If you want to use it as "USB gadget",
 689  *  - J30 "open"
 690  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 691  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 692  *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
 693  */
 694 #define IRQ8 evt2irq(0x0300)
 695 #define USB_PHY_MODE            (1 << 4)
 696 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 697 #define USB_PHY_ON              (1 << 1)
 698 #define USB_PHY_OFF             (1 << 0)
 699 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 700
 701 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 702 {
 703         struct platform_device *pdev = data;
 704         struct usbhs_private *priv = usbhs_get_priv(pdev);
 705
 706         dev_dbg(&pdev->dev, "%s\n", __func__);
 707
 708         renesas_usbhs_call_notify_hotplug(pdev);
 709
 710         /* clear status */
 711         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 712                      priv->usbphyaddr);
 713
 714         return IRQ_HANDLED;
 715 }
 716
 717 static int usbhs1_hardware_init(struct platform_device *pdev)
 718 {
 719         struct usbhs_private *priv = usbhs_get_priv(pdev);
 720         int ret;
 721
 722         /* clear interrupt status */
 723         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 724
 725         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 726                           dev_name(&pdev->dev), pdev);
 727         if (ret) {
 728                 dev_err(&pdev->dev, "request_irq err\n");
 729                 return ret;
 730         }
 731
 732         /* enable USB phy interrupt */
 733         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 734
 735         return 0;
 736 }
 737
 738 static void usbhs1_hardware_exit(struct platform_device *pdev)
 739 {
 740         struct usbhs_private *priv = usbhs_get_priv(pdev);
 741
 742         /* clear interrupt status */
 743         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 744
 745         free_irq(IRQ8, pdev);
 746 }
 747
 748 static int usbhs1_get_id(struct platform_device *pdev)
 749 {
 750         return USBHS_HOST;
 751 }
 752
 753 static u32 usbhs1_pipe_cfg[] = {
 754         USB_ENDPOINT_XFER_CONTROL,
 755         USB_ENDPOINT_XFER_ISOC,
 756         USB_ENDPOINT_XFER_ISOC,
 757         USB_ENDPOINT_XFER_BULK,
 758         USB_ENDPOINT_XFER_BULK,
 759         USB_ENDPOINT_XFER_BULK,
 760         USB_ENDPOINT_XFER_INT,
 761         USB_ENDPOINT_XFER_INT,
 762         USB_ENDPOINT_XFER_INT,
 763         USB_ENDPOINT_XFER_BULK,
 764         USB_ENDPOINT_XFER_BULK,
 765         USB_ENDPOINT_XFER_BULK,
 766         USB_ENDPOINT_XFER_BULK,
 767         USB_ENDPOINT_XFER_BULK,
 768         USB_ENDPOINT_XFER_BULK,
 769         USB_ENDPOINT_XFER_BULK,
 770 };
 771
 772 static struct usbhs_private usbhs1_private = {
 773         .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
 774         .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
 775         .info = {
 776                 .platform_callback = {
 777                         .hardware_init  = usbhs1_hardware_init,
 778                         .hardware_exit  = usbhs1_hardware_exit,
 779                         .get_id         = usbhs1_get_id,
 780                         .phy_reset      = usbhs_phy_reset,
 781                 },
 782                 .driver_param = {
 783                         .buswait_bwait  = 4,
 784                         .has_otg        = 1,
 785                         .pipe_type      = usbhs1_pipe_cfg,
 786                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 787                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 788                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 789                 },
 790         },
 791 };
 792
 793 static struct resource usbhs1_resources[] = {
 794         [0] = {
 795                 .name   = "USBHS1",
 796                 .start  = 0xe68b0000,
 797                 .end    = 0xe68b00e6 - 1,
 798                 .flags  = IORESOURCE_MEM,
 799         },
 800         [1] = {
 801                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 802                 .flags  = IORESOURCE_IRQ,
 803         },
 804 };
 805
 806 static struct platform_device usbhs1_device = {
 807         .name   = "renesas_usbhs",
 808         .id     = 1,
 809         .dev = {
 810                 .platform_data          = &usbhs1_private.info,
 811                 .dma_mask               = &usbhs1_device.dev.coherent_dma_mask,
 812                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 813         },
 814         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 815         .resource       = usbhs1_resources,
 816 };
 817
 818 /* LED */
 819 static struct gpio_led mackerel_leds[] = {
 820         {
 821                 .name           = "led0",
 822                 .gpio           = GPIO_PORT0,
 823                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 824         },
 825         {
 826                 .name           = "led1",
 827                 .gpio           = GPIO_PORT1,
 828                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 829         },
 830         {
 831                 .name           = "led2",
 832                 .gpio           = GPIO_PORT2,
 833                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 834         },
 835         {
 836                 .name           = "led3",
 837                 .gpio           = GPIO_PORT159,
 838                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 839         }
 840 };
 841
 842 static struct gpio_led_platform_data mackerel_leds_pdata = {
 843         .leds = mackerel_leds,
 844         .num_leds = ARRAY_SIZE(mackerel_leds),
 845 };
 846
 847 static struct platform_device leds_device = {
 848         .name = "leds-gpio",
 849         .id = 0,
 850         .dev = {
 851                 .platform_data  = &mackerel_leds_pdata,
 852         },
 853 };
 854
 855 /* FSI */
 856 #define IRQ_FSI evt2irq(0x1840)
 857 static struct sh_fsi_platform_info fsi_info = {
 858         .port_a = {
 859                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 860                 .rx_id = SHDMA_SLAVE_FSIA_RX,
 861         },
 862         .port_b = {
 863                 .flags = SH_FSI_CLK_CPG |
 864                          SH_FSI_FMT_SPDIF,
 865         }
 866 };
 867
 868 static struct resource fsi_resources[] = {
 869         [0] = {
 870                 /* we need 0xFE1F0000 to access DMA
 871                  * instead of 0xFE3C0000 */
 872                 .name   = "FSI",
 873                 .start  = 0xFE1F0000,
 874                 .end    = 0xFE1F0400 - 1,
 875                 .flags  = IORESOURCE_MEM,
 876         },
 877         [1] = {
 878                 .start  = IRQ_FSI,
 879                 .flags  = IORESOURCE_IRQ,
 880         },
 881 };
 882
 883 static struct platform_device fsi_device = {
 884         .name           = "sh_fsi2",
 885         .id             = -1,
 886         .num_resources  = ARRAY_SIZE(fsi_resources),
 887         .resource       = fsi_resources,
 888         .dev    = {
 889                 .platform_data  = &fsi_info,
 890         },
 891 };
 892
 893 static struct asoc_simple_card_info fsi2_ak4643_info = {
 894         .name           = "AK4643",
 895         .card           = "FSI2A-AK4643",
 896         .codec          = "ak4642-codec.0-0013",
 897         .platform       = "sh_fsi2",
 898         .daifmt         = SND_SOC_DAIFMT_LEFT_J,
 899         .cpu_dai = {
 900                 .name   = "fsia-dai",
 901                 .fmt    = SND_SOC_DAIFMT_CBS_CFS,
 902         },
 903         .codec_dai = {
 904                 .name   = "ak4642-hifi",
 905                 .fmt    = SND_SOC_DAIFMT_CBM_CFM,
 906                 .sysclk = 11289600,
 907         },
 908 };
 909
 910 static struct platform_device fsi_ak4643_device = {
 911         .name   = "asoc-simple-card",
 912         .dev    = {
 913                 .platform_data  = &fsi2_ak4643_info,
 914         },
 915 };
 916
 917 /* FLCTL */
 918 static struct mtd_partition nand_partition_info[] = {
 919         {
 920                 .name   = "system",
 921                 .offset = 0,
 922                 .size   = 128 * 1024 * 1024,
 923         },
 924         {
 925                 .name   = "userdata",
 926                 .offset = MTDPART_OFS_APPEND,
 927                 .size   = 256 * 1024 * 1024,
 928         },
 929         {
 930                 .name   = "cache",
 931                 .offset = MTDPART_OFS_APPEND,
 932                 .size   = 128 * 1024 * 1024,
 933         },
 934 };
 935
 936 static struct resource nand_flash_resources[] = {
 937         [0] = {
 938                 .start  = 0xe6a30000,
 939                 .end    = 0xe6a3009b,
 940                 .flags  = IORESOURCE_MEM,
 941         },
 942         [1] = {
 943                 .start  = evt2irq(0x0d80), /* flstei: status error irq */
 944                 .flags  = IORESOURCE_IRQ,
 945         },
 946 };
 947
 948 static struct sh_flctl_platform_data nand_flash_data = {
 949         .parts          = nand_partition_info,
 950         .nr_parts       = ARRAY_SIZE(nand_partition_info),
 951         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
 952                         | SHBUSSEL | SEL_16BIT | SNAND_E,
 953         .use_holden     = 1,
 954 };
 955
 956 static struct platform_device nand_flash_device = {
 957         .name           = "sh_flctl",
 958         .resource       = nand_flash_resources,
 959         .num_resources  = ARRAY_SIZE(nand_flash_resources),
 960         .dev            = {
 961                 .platform_data = &nand_flash_data,
 962         },
 963 };
 964
 965 /*
 966  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 967  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 968  */
 969 static int slot_cn7_get_cd(struct platform_device *pdev)
 970 {
 971         return !gpio_get_value(GPIO_PORT41);
 972 }
 973
 974 /* SDHI0 */
 975 static struct sh_mobile_sdhi_info sdhi0_info = {
 976         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 977         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 978         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
 979         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 980         .cd_gpio        = GPIO_PORT172,
 981 };
 982
 983 static struct resource sdhi0_resources[] = {
 984         [0] = {
 985                 .name   = "SDHI0",
 986                 .start  = 0xe6850000,
 987                 .end    = 0xe68500ff,
 988                 .flags  = IORESOURCE_MEM,
 989         },
 990         [1] = {
 991                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
 992                 .flags  = IORESOURCE_IRQ,
 993         },
 994         [2] = {
 995                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
 996                 .flags  = IORESOURCE_IRQ,
 997         },
 998         [3] = {
 999                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1000                 .flags  = IORESOURCE_IRQ,
1001         },
1002 };
1003
1004 static struct platform_device sdhi0_device = {
1005         .name           = "sh_mobile_sdhi",
1006         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1007         .resource       = sdhi0_resources,
1008         .id             = 0,
1009         .dev    = {
1010                 .platform_data  = &sdhi0_info,
1011         },
1012 };
1013
1014 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1015 /* SDHI1 */
1016 static struct sh_mobile_sdhi_info sdhi1_info = {
1017         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1018         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1019         .tmio_ocr_mask  = MMC_VDD_165_195,
1020         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1021         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1022                           MMC_CAP_NEEDS_POLL,
1023         .get_cd         = slot_cn7_get_cd,
1024 };
1025
1026 static struct resource sdhi1_resources[] = {
1027         [0] = {
1028                 .name   = "SDHI1",
1029                 .start  = 0xe6860000,
1030                 .end    = 0xe68600ff,
1031                 .flags  = IORESOURCE_MEM,
1032         },
1033         [1] = {
1034                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1035                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1036                 .flags  = IORESOURCE_IRQ,
1037         },
1038         [2] = {
1039                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1040                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1041                 .flags  = IORESOURCE_IRQ,
1042         },
1043         [3] = {
1044                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1045                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1046                 .flags  = IORESOURCE_IRQ,
1047         },
1048 };
1049
1050 static struct platform_device sdhi1_device = {
1051         .name           = "sh_mobile_sdhi",
1052         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1053         .resource       = sdhi1_resources,
1054         .id             = 1,
1055         .dev    = {
1056                 .platform_data  = &sdhi1_info,
1057         },
1058 };
1059 #endif
1060
1061 /*
1062  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1063  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1064  */
1065 static int slot_cn23_get_cd(struct platform_device *pdev)
1066 {
1067         return !gpio_get_value(GPIO_PORT162);
1068 }
1069
1070 /* SDHI2 */
1071 static struct sh_mobile_sdhi_info sdhi2_info = {
1072         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1073         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1074         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1075         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1076                           MMC_CAP_NEEDS_POLL,
1077         .get_cd         = slot_cn23_get_cd,
1078 };
1079
1080 static struct resource sdhi2_resources[] = {
1081         [0] = {
1082                 .name   = "SDHI2",
1083                 .start  = 0xe6870000,
1084                 .end    = 0xe68700ff,
1085                 .flags  = IORESOURCE_MEM,
1086         },
1087         [1] = {
1088                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1089                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1090                 .flags  = IORESOURCE_IRQ,
1091         },
1092         [2] = {
1093                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1094                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1095                 .flags  = IORESOURCE_IRQ,
1096         },
1097         [3] = {
1098                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1099                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1100                 .flags  = IORESOURCE_IRQ,
1101         },
1102 };
1103
1104 static struct platform_device sdhi2_device = {
1105         .name   = "sh_mobile_sdhi",
1106         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1107         .resource       = sdhi2_resources,
1108         .id             = 2,
1109         .dev    = {
1110                 .platform_data  = &sdhi2_info,
1111         },
1112 };
1113
1114 /* SH_MMCIF */
1115 static struct resource sh_mmcif_resources[] = {
1116         [0] = {
1117                 .name   = "MMCIF",
1118                 .start  = 0xE6BD0000,
1119                 .end    = 0xE6BD00FF,
1120                 .flags  = IORESOURCE_MEM,
1121         },
1122         [1] = {
1123                 /* MMC ERR */
1124                 .start  = evt2irq(0x1ac0),
1125                 .flags  = IORESOURCE_IRQ,
1126         },
1127         [2] = {
1128                 /* MMC NOR */
1129                 .start  = evt2irq(0x1ae0),
1130                 .flags  = IORESOURCE_IRQ,
1131         },
1132 };
1133
1134 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1135         .sup_pclk       = 0,
1136         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1137         .caps           = MMC_CAP_4_BIT_DATA |
1138                           MMC_CAP_8_BIT_DATA |
1139                           MMC_CAP_NEEDS_POLL,
1140         .get_cd         = slot_cn7_get_cd,
1141         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1142         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1143 };
1144
1145 static struct platform_device sh_mmcif_device = {
1146         .name           = "sh_mmcif",
1147         .id             = 0,
1148         .dev            = {
1149                 .dma_mask               = NULL,
1150                 .coherent_dma_mask      = 0xffffffff,
1151                 .platform_data          = &sh_mmcif_plat,
1152         },
1153         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1154         .resource       = sh_mmcif_resources,
1155 };
1156
1157
1158 static int mackerel_camera_add(struct soc_camera_device *icd);
1159 static void mackerel_camera_del(struct soc_camera_device *icd);
1160
1161 static int camera_set_capture(struct soc_camera_platform_info *info,
1162                               int enable)
1163 {
1164         return 0; /* camera sensor always enabled */
1165 }
1166
1167 static struct soc_camera_platform_info camera_info = {
1168         .format_name = "UYVY",
1169         .format_depth = 16,
1170         .format = {
1171                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1172                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1173                 .field = V4L2_FIELD_NONE,
1174                 .width = 640,
1175                 .height = 480,
1176         },
1177         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1178         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1179         V4L2_MBUS_DATA_ACTIVE_HIGH,
1180         .mbus_type = V4L2_MBUS_PARALLEL,
1181         .set_capture = camera_set_capture,
1182 };
1183
1184 static struct soc_camera_link camera_link = {
1185         .bus_id         = 0,
1186         .add_device     = mackerel_camera_add,
1187         .del_device     = mackerel_camera_del,
1188         .module_name    = "soc_camera_platform",
1189         .priv           = &camera_info,
1190 };
1191
1192 static struct platform_device *camera_device;
1193
1194 static void mackerel_camera_release(struct device *dev)
1195 {
1196         soc_camera_platform_release(&camera_device);
1197 }
1198
1199 static int mackerel_camera_add(struct soc_camera_device *icd)
1200 {
1201         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1202                                        mackerel_camera_release, 0);
1203 }
1204
1205 static void mackerel_camera_del(struct soc_camera_device *icd)
1206 {
1207         soc_camera_platform_del(icd, camera_device, &camera_link);
1208 }
1209
1210 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1211         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1212         .max_width = 8188,
1213         .max_height = 8188,
1214 };
1215
1216 static struct resource ceu_resources[] = {
1217         [0] = {
1218                 .name   = "CEU",
1219                 .start  = 0xfe910000,
1220                 .end    = 0xfe91009f,
1221                 .flags  = IORESOURCE_MEM,
1222         },
1223         [1] = {
1224                 .start  = intcs_evt2irq(0x880),
1225                 .flags  = IORESOURCE_IRQ,
1226         },
1227         [2] = {
1228                 /* place holder for contiguous memory */
1229         },
1230 };
1231
1232 static struct platform_device ceu_device = {
1233         .name           = "sh_mobile_ceu",
1234         .id             = 0, /* "ceu0" clock */
1235         .num_resources  = ARRAY_SIZE(ceu_resources),
1236         .resource       = ceu_resources,
1237         .dev            = {
1238                 .platform_data          = &sh_mobile_ceu_info,
1239                 .coherent_dma_mask      = 0xffffffff,
1240         },
1241 };
1242
1243 static struct platform_device mackerel_camera = {
1244         .name   = "soc-camera-pdrv",
1245         .id     = 0,
1246         .dev    = {
1247                 .platform_data = &camera_link,
1248         },
1249 };
1250
1251 static struct platform_device *mackerel_devices[] __initdata = {
1252         &nor_flash_device,
1253         &smc911x_device,
1254         &lcdc_device,
1255         &usbhs0_device,
1256         &usbhs1_device,
1257         &leds_device,
1258         &fsi_device,
1259         &fsi_ak4643_device,
1260         &fsi_hdmi_device,
1261         &nand_flash_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    IOMEM(0xE6051009)
1332 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1333 #define GPIO_PORT167CR  IOMEM(0xE60520A7)
1334 #define GPIO_PORT168CR  IOMEM(0xE60520A8)
1335 #define SRCR4           IOMEM(0xe61580bc)
1336 #define USCCR1          IOMEM(0xE6058144)
1337 static void __init mackerel_init(void)
1338 {
1339         struct pm_domain_device domain_devices[] = {
1340                 { "A4LC", &lcdc_device, },
1341                 { "A4LC", &hdmi_lcdc_device, },
1342                 { "A4LC", &meram_device, },
1343                 { "A4MP", &fsi_device, },
1344                 { "A3SP", &usbhs0_device, },
1345                 { "A3SP", &usbhs1_device, },
1346                 { "A3SP", &nand_flash_device, },
1347                 { "A3SP", &sh_mmcif_device, },
1348                 { "A3SP", &sdhi0_device, },
1349 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1350                 { "A3SP", &sdhi1_device, },
1351 #endif
1352                 { "A3SP", &sdhi2_device, },
1353                 { "A4R", &ceu_device, },
1354         };
1355         u32 srcr4;
1356         struct clk *clk;
1357
1358         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1359                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1360         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1361                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1362         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1363
1364         /* External clock source */
1365         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1366
1367         sh7372_pinmux_init();
1368
1369         /* enable SCIFA0 */
1370         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1371         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1372
1373         /* enable SMSC911X */
1374         gpio_request(GPIO_FN_CS5A,      NULL);
1375         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1376
1377         /* LCDC */
1378         gpio_request(GPIO_FN_LCDD23,   NULL);
1379         gpio_request(GPIO_FN_LCDD22,   NULL);
1380         gpio_request(GPIO_FN_LCDD21,   NULL);
1381         gpio_request(GPIO_FN_LCDD20,   NULL);
1382         gpio_request(GPIO_FN_LCDD19,   NULL);
1383         gpio_request(GPIO_FN_LCDD18,   NULL);
1384         gpio_request(GPIO_FN_LCDD17,   NULL);
1385         gpio_request(GPIO_FN_LCDD16,   NULL);
1386         gpio_request(GPIO_FN_LCDD15,   NULL);
1387         gpio_request(GPIO_FN_LCDD14,   NULL);
1388         gpio_request(GPIO_FN_LCDD13,   NULL);
1389         gpio_request(GPIO_FN_LCDD12,   NULL);
1390         gpio_request(GPIO_FN_LCDD11,   NULL);
1391         gpio_request(GPIO_FN_LCDD10,   NULL);
1392         gpio_request(GPIO_FN_LCDD9,    NULL);
1393         gpio_request(GPIO_FN_LCDD8,    NULL);
1394         gpio_request(GPIO_FN_LCDD7,    NULL);
1395         gpio_request(GPIO_FN_LCDD6,    NULL);
1396         gpio_request(GPIO_FN_LCDD5,    NULL);
1397         gpio_request(GPIO_FN_LCDD4,    NULL);
1398         gpio_request(GPIO_FN_LCDD3,    NULL);
1399         gpio_request(GPIO_FN_LCDD2,    NULL);
1400         gpio_request(GPIO_FN_LCDD1,    NULL);
1401         gpio_request(GPIO_FN_LCDD0,    NULL);
1402         gpio_request(GPIO_FN_LCDDISP,  NULL);
1403         gpio_request(GPIO_FN_LCDDCK,   NULL);
1404
1405         /* backlight, off by default */
1406         gpio_request_one(GPIO_PORT31, GPIOF_OUT_INIT_LOW, NULL);
1407
1408         gpio_request_one(GPIO_PORT151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1409
1410         /* USBHS0 */
1411         gpio_request(GPIO_FN_VBUS0_0, NULL);
1412         gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1413
1414         /* USBHS1 */
1415         gpio_request(GPIO_FN_VBUS0_1, NULL);
1416         gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1417         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1418
1419         /* enable FSI2 port A (ak4643) */
1420         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1421         gpio_request(GPIO_FN_FSIAILR,   NULL);
1422         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1423         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1424         gpio_request_one(GPIO_PORT161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1425
1426         gpio_request(GPIO_PORT9,  NULL);
1427         gpio_request(GPIO_PORT10, NULL);
1428         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1429         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1430
1431         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1432
1433         /* setup FSI2 port B (HDMI) */
1434         gpio_request(GPIO_FN_FSIBCK, NULL);
1435         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1436
1437         /* set SPU2 clock to 119.6 MHz */
1438         clk = clk_get(NULL, "spu_clk");
1439         if (!IS_ERR(clk)) {
1440                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1441                 clk_put(clk);
1442         }
1443
1444         /* enable Keypad */
1445         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1446         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1447
1448         /* enable Touchscreen */
1449         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1450         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1451
1452         /* enable Accelerometer */
1453         gpio_request(GPIO_FN_IRQ21,     NULL);
1454         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1455
1456         /* enable SDHI0 */
1457         gpio_request(GPIO_FN_SDHIWP0, NULL);
1458         gpio_request(GPIO_FN_SDHICMD0, NULL);
1459         gpio_request(GPIO_FN_SDHICLK0, NULL);
1460         gpio_request(GPIO_FN_SDHID0_3, NULL);
1461         gpio_request(GPIO_FN_SDHID0_2, NULL);
1462         gpio_request(GPIO_FN_SDHID0_1, NULL);
1463         gpio_request(GPIO_FN_SDHID0_0, NULL);
1464
1465         /* SDHI0 PORT172 card-detect IRQ26 */
1466         gpio_request(GPIO_FN_IRQ26_172, NULL);
1467
1468 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1469         /* enable SDHI1 */
1470         gpio_request(GPIO_FN_SDHICMD1, NULL);
1471         gpio_request(GPIO_FN_SDHICLK1, NULL);
1472         gpio_request(GPIO_FN_SDHID1_3, NULL);
1473         gpio_request(GPIO_FN_SDHID1_2, NULL);
1474         gpio_request(GPIO_FN_SDHID1_1, NULL);
1475         gpio_request(GPIO_FN_SDHID1_0, NULL);
1476 #endif
1477         /* card detect pin for MMC slot (CN7) */
1478         gpio_request_one(GPIO_PORT41, GPIOF_IN, NULL);
1479
1480         /* enable SDHI2 */
1481         gpio_request(GPIO_FN_SDHICMD2, NULL);
1482         gpio_request(GPIO_FN_SDHICLK2, NULL);
1483         gpio_request(GPIO_FN_SDHID2_3, NULL);
1484         gpio_request(GPIO_FN_SDHID2_2, NULL);
1485         gpio_request(GPIO_FN_SDHID2_1, NULL);
1486         gpio_request(GPIO_FN_SDHID2_0, NULL);
1487
1488         /* card detect pin for microSD slot (CN23) */
1489         gpio_request_one(GPIO_PORT162, GPIOF_IN, NULL);
1490
1491         /* MMCIF */
1492         gpio_request(GPIO_FN_MMCD0_0, NULL);
1493         gpio_request(GPIO_FN_MMCD0_1, NULL);
1494         gpio_request(GPIO_FN_MMCD0_2, NULL);
1495         gpio_request(GPIO_FN_MMCD0_3, NULL);
1496         gpio_request(GPIO_FN_MMCD0_4, NULL);
1497         gpio_request(GPIO_FN_MMCD0_5, NULL);
1498         gpio_request(GPIO_FN_MMCD0_6, NULL);
1499         gpio_request(GPIO_FN_MMCD0_7, NULL);
1500         gpio_request(GPIO_FN_MMCCMD0, NULL);
1501         gpio_request(GPIO_FN_MMCCLK0, NULL);
1502
1503         /* FLCTL */
1504         gpio_request(GPIO_FN_D0_NAF0, NULL);
1505         gpio_request(GPIO_FN_D1_NAF1, NULL);
1506         gpio_request(GPIO_FN_D2_NAF2, NULL);
1507         gpio_request(GPIO_FN_D3_NAF3, NULL);
1508         gpio_request(GPIO_FN_D4_NAF4, NULL);
1509         gpio_request(GPIO_FN_D5_NAF5, NULL);
1510         gpio_request(GPIO_FN_D6_NAF6, NULL);
1511         gpio_request(GPIO_FN_D7_NAF7, NULL);
1512         gpio_request(GPIO_FN_D8_NAF8, NULL);
1513         gpio_request(GPIO_FN_D9_NAF9, NULL);
1514         gpio_request(GPIO_FN_D10_NAF10, NULL);
1515         gpio_request(GPIO_FN_D11_NAF11, NULL);
1516         gpio_request(GPIO_FN_D12_NAF12, NULL);
1517         gpio_request(GPIO_FN_D13_NAF13, NULL);
1518         gpio_request(GPIO_FN_D14_NAF14, NULL);
1519         gpio_request(GPIO_FN_D15_NAF15, NULL);
1520         gpio_request(GPIO_FN_FCE0, NULL);
1521         gpio_request(GPIO_FN_WE0_FWE, NULL);
1522         gpio_request(GPIO_FN_FRB, NULL);
1523         gpio_request(GPIO_FN_A4_FOE, NULL);
1524         gpio_request(GPIO_FN_A5_FCDE, NULL);
1525         gpio_request(GPIO_FN_RD_FSC, NULL);
1526
1527         /* enable GPS module (GT-720F) */
1528         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1529         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1530
1531         /* CEU */
1532         gpio_request(GPIO_FN_VIO_CLK, NULL);
1533         gpio_request(GPIO_FN_VIO_VD, NULL);
1534         gpio_request(GPIO_FN_VIO_HD, NULL);
1535         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1536         gpio_request(GPIO_FN_VIO_CKO, NULL);
1537         gpio_request(GPIO_FN_VIO_D7, NULL);
1538         gpio_request(GPIO_FN_VIO_D6, NULL);
1539         gpio_request(GPIO_FN_VIO_D5, NULL);
1540         gpio_request(GPIO_FN_VIO_D4, NULL);
1541         gpio_request(GPIO_FN_VIO_D3, NULL);
1542         gpio_request(GPIO_FN_VIO_D2, NULL);
1543         gpio_request(GPIO_FN_VIO_D1, NULL);
1544         gpio_request(GPIO_FN_VIO_D0, NULL);
1545
1546         /* HDMI */
1547         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1548         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1549
1550         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1551         srcr4 = __raw_readl(SRCR4);
1552         __raw_writel(srcr4 | (1 << 13), SRCR4);
1553         udelay(50);
1554         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1555
1556         i2c_register_board_info(0, i2c0_devices,
1557                                 ARRAY_SIZE(i2c0_devices));
1558         i2c_register_board_info(1, i2c1_devices,
1559                                 ARRAY_SIZE(i2c1_devices));
1560
1561         sh7372_add_standard_devices();
1562
1563         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1564
1565         rmobile_add_devices_to_domains(domain_devices,
1566                                        ARRAY_SIZE(domain_devices));
1567
1568         hdmi_init_pm_clock();
1569         sh7372_pm_init();
1570         pm_clk_add(&fsi_device.dev, "spu2");
1571         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1572 }
1573
1574 static const char *mackerel_boards_compat_dt[] __initdata = {
1575         "renesas,mackerel",
1576         NULL,
1577 };
1578
1579 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1580         .map_io         = sh7372_map_io,
1581         .init_early     = sh7372_add_early_devices,
1582         .init_irq       = sh7372_init_irq,
1583         .handle_irq     = shmobile_handle_irq_intc,
1584         .init_machine   = mackerel_init,
1585         .init_late      = sh7372_pm_init_late,
1586         .init_time      = sh7372_earlytimer_init,
1587         .dt_compat  = mackerel_boards_compat_dt,
1588 MACHINE_END