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 /*
  68  * Address      Interface               BusWidth        note
  69  * ------------------------------------------------------------------
  70  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  71  * 0x0800_0000  user area               -
  72  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  73  * 0x1400_0000  Ether (LAN9220)         16bit
  74  * 0x1600_0000  user area               -               cannot use with NAND
  75  * 0x1800_0000  user area               -
  76  * 0x1A00_0000  -
  77  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  78  */
  79
  80 /*
  81  * CPU mode
  82  *
  83  * SW4                                     | Boot Area| Master   | Remarks
  84  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  85  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  86  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  87  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  88  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  89  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  90  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  91  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  92  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  93  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  94 */
  95
  96 /*
  97  * NOR Flash ROM
  98  *
  99  *  SW1  |     SW2    | SW7  | NOR Flash ROM
 100  *  bit1 | bit1  bit2 | bit1 | Memory allocation
 101  * ------+------------+------+------------------
 102  *  OFF  | ON     OFF | ON   |    Area 0
 103  *  OFF  | ON     OFF | OFF  |    Area 4
 104  */
 105
 106 /*
 107  * SMSC 9220
 108  *
 109  *  SW1         SMSC 9220
 110  * -----------------------
 111  *  ON          access disable
 112  *  OFF         access enable
 113  */
 114
 115 /*
 116  * NAND Flash ROM
 117  *
 118  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 119  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 120  * ------+------------+------+------------------
 121  *  OFF  | ON     OFF | ON   |    FCE 0
 122  *  OFF  | ON     OFF | OFF  |    FCE 1
 123  */
 124
 125 /*
 126  * External interrupt pin settings
 127  *
 128  * IRQX  | pin setting        | device             | level
 129  * ------+--------------------+--------------------+-------
 130  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 131  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 132  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 133  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 134  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 135  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 136  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 137  */
 138
 139 /*
 140  * USB
 141  *
 142  * USB0 : CN22 : Function
 143  * USB1 : CN31 : Function/Host *1
 144  *
 145  * J30 (for CN31) *1
 146  * ----------+---------------+-------------
 147  * 1-2 short | VBUS 5V       | Host
 148  * open      | external VBUS | Function
 149  *
 150  * CAUTION
 151  *
 152  * renesas_usbhs driver can use external interrupt mode
 153  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 154  * for detecting connection/disconnection when Function.
 155  * USB will be power OFF while it has been disconnecting
 156  * if external interrupt mode, and it is always power ON if autonomy mode,
 157  *
 158  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 159  * because Touchscreen is using IRQ7-PORT40.
 160  * It is impossible to use IRQ7 demux on this board.
 161  */
 162
 163 /*
 164  * SDHI0 (CN12)
 165  *
 166  * SW56 : OFF
 167  *
 168  */
 169
 170 /* MMC /SDHI1 (CN7)
 171  *
 172  * I/O voltage : 1.8v
 173  *
 174  * Power voltage : 1.8v or 3.3v
 175  *  J22 : select power voltage *1
 176  *      1-2 pin : 1.8v
 177  *      2-3 pin : 3.3v
 178  *
 179  * *1
 180  * Please change J22 depends the card to be used.
 181  * MMC's OCR field set to support either voltage for the card inserted.
 182  *
 183  *      SW1     |       SW33
 184  *              | bit1 | bit2 | bit3 | bit4
 185  * -------------+------+------+------+-------
 186  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 187  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 188  *
 189  */
 190
 191 /*
 192  * SDHI2 (CN23)
 193  *
 194  * microSD card sloct
 195  *
 196  */
 197
 198 /*
 199  * FSI - AK4642
 200  *
 201  * it needs amixer settings for playing
 202  *
 203  * amixer set "Headphone" on
 204  * amixer set "HPOUTL Mixer DACH" on
 205  * amixer set "HPOUTR Mixer DACH" 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 int mackerel_get_brightness(void)
 372 {
 373         return gpio_get_value(GPIO_PORT31);
 374 }
 375
 376 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 377         .icb[0] = {
 378                 .meram_size     = 0x40,
 379         },
 380         .icb[1] = {
 381                 .meram_size     = 0x40,
 382         },
 383 };
 384
 385 static struct sh_mobile_lcdc_info lcdc_info = {
 386         .meram_dev = &mackerel_meram_info,
 387         .clock_source = LCDC_CLK_BUS,
 388         .ch[0] = {
 389                 .chan = LCDC_CHAN_MAINLCD,
 390                 .fourcc = V4L2_PIX_FMT_RGB565,
 391                 .lcd_modes = mackerel_lcdc_modes,
 392                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 393                 .interface_type         = RGB24,
 394                 .clock_divider          = 3,
 395                 .flags                  = 0,
 396                 .panel_cfg = {
 397                         .width          = 152,
 398                         .height         = 91,
 399                 },
 400                 .bl_info = {
 401                         .name = "sh_mobile_lcdc_bl",
 402                         .max_brightness = 1,
 403                         .set_brightness = mackerel_set_brightness,
 404                         .get_brightness = mackerel_get_brightness,
 405                 },
 406                 .meram_cfg = &lcd_meram_cfg,
 407         }
 408 };
 409
 410 static struct resource lcdc_resources[] = {
 411         [0] = {
 412                 .name   = "LCDC",
 413                 .start  = 0xfe940000,
 414                 .end    = 0xfe943fff,
 415                 .flags  = IORESOURCE_MEM,
 416         },
 417         [1] = {
 418                 .start  = intcs_evt2irq(0x580),
 419                 .flags  = IORESOURCE_IRQ,
 420         },
 421 };
 422
 423 static struct platform_device lcdc_device = {
 424         .name           = "sh_mobile_lcdc_fb",
 425         .num_resources  = ARRAY_SIZE(lcdc_resources),
 426         .resource       = lcdc_resources,
 427         .dev    = {
 428                 .platform_data  = &lcdc_info,
 429                 .coherent_dma_mask = ~0,
 430         },
 431 };
 432
 433 /* HDMI */
 434 static struct sh_mobile_hdmi_info hdmi_info = {
 435         .flags          = HDMI_SND_SRC_SPDIF,
 436 };
 437
 438 static struct resource hdmi_resources[] = {
 439         [0] = {
 440                 .name   = "HDMI",
 441                 .start  = 0xe6be0000,
 442                 .end    = 0xe6be00ff,
 443                 .flags  = IORESOURCE_MEM,
 444         },
 445         [1] = {
 446                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 447                 .start  = evt2irq(0x17e0),
 448                 .flags  = IORESOURCE_IRQ,
 449         },
 450 };
 451
 452 static struct platform_device hdmi_device = {
 453         .name           = "sh-mobile-hdmi",
 454         .num_resources  = ARRAY_SIZE(hdmi_resources),
 455         .resource       = hdmi_resources,
 456         .id             = -1,
 457         .dev    = {
 458                 .platform_data  = &hdmi_info,
 459         },
 460 };
 461
 462 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 463         .icb[0] = {
 464                 .meram_size     = 0x100,
 465         },
 466         .icb[1] = {
 467                 .meram_size     = 0x100,
 468         },
 469 };
 470
 471 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 472         .meram_dev = &mackerel_meram_info,
 473         .clock_source = LCDC_CLK_EXTERNAL,
 474         .ch[0] = {
 475                 .chan = LCDC_CHAN_MAINLCD,
 476                 .fourcc = V4L2_PIX_FMT_RGB565,
 477                 .interface_type = RGB24,
 478                 .clock_divider = 1,
 479                 .flags = LCDC_FLAGS_DWPOL,
 480                 .meram_cfg = &hdmi_meram_cfg,
 481                 .tx_dev = &hdmi_device,
 482         }
 483 };
 484
 485 static struct resource hdmi_lcdc_resources[] = {
 486         [0] = {
 487                 .name   = "LCDC1",
 488                 .start  = 0xfe944000,
 489                 .end    = 0xfe947fff,
 490                 .flags  = IORESOURCE_MEM,
 491         },
 492         [1] = {
 493                 .start  = intcs_evt2irq(0x1780),
 494                 .flags  = IORESOURCE_IRQ,
 495         },
 496 };
 497
 498 static struct platform_device hdmi_lcdc_device = {
 499         .name           = "sh_mobile_lcdc_fb",
 500         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 501         .resource       = hdmi_lcdc_resources,
 502         .id             = 1,
 503         .dev    = {
 504                 .platform_data  = &hdmi_lcdc_info,
 505                 .coherent_dma_mask = ~0,
 506         },
 507 };
 508
 509 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
 510         .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
 511 };
 512
 513 static struct asoc_simple_card_info fsi2_hdmi_info = {
 514         .name           = "HDMI",
 515         .card           = "FSI2B-HDMI",
 516         .cpu_dai        = "fsib-dai",
 517         .codec          = "sh-mobile-hdmi",
 518         .platform       = "sh_fsi2",
 519         .codec_dai      = "sh_mobile_hdmi-hifi",
 520         .init           = &fsi2_hdmi_init_info,
 521 };
 522
 523 static struct platform_device fsi_hdmi_device = {
 524         .name   = "asoc-simple-card",
 525         .id     = 1,
 526         .dev    = {
 527                 .platform_data  = &fsi2_hdmi_info,
 528         },
 529 };
 530
 531 static void __init hdmi_init_pm_clock(void)
 532 {
 533         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 534         int ret;
 535         long rate;
 536
 537         if (IS_ERR(hdmi_ick)) {
 538                 ret = PTR_ERR(hdmi_ick);
 539                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 540                 goto out;
 541         }
 542
 543         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 544         if (ret < 0) {
 545                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 546                        ret, sh7372_pllc2_clk.usecount);
 547                 goto out;
 548         }
 549
 550         pr_debug("PLLC2 initial frequency %lu\n",
 551                  clk_get_rate(&sh7372_pllc2_clk));
 552
 553         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 554         if (rate < 0) {
 555                 pr_err("Cannot get suitable rate: %ld\n", rate);
 556                 ret = rate;
 557                 goto out;
 558         }
 559
 560         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 561         if (ret < 0) {
 562                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 563                 goto out;
 564         }
 565
 566         pr_debug("PLLC2 set frequency %lu\n", rate);
 567
 568         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 569         if (ret < 0)
 570                 pr_err("Cannot set HDMI parent: %d\n", ret);
 571
 572 out:
 573         if (!IS_ERR(hdmi_ick))
 574                 clk_put(hdmi_ick);
 575 }
 576
 577 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 578  *
 579  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 580  * but on this particular board IRQ7 is already used by
 581  * the touch screen. This leaves us with software polling.
 582  */
 583 #define USBHS0_POLL_INTERVAL (HZ * 5)
 584
 585 struct usbhs_private {
 586         unsigned int usbphyaddr;
 587         unsigned int usbcrcaddr;
 588         struct renesas_usbhs_platform_info info;
 589         struct delayed_work work;
 590         struct platform_device *pdev;
 591 };
 592
 593 #define usbhs_get_priv(pdev)                            \
 594         container_of(renesas_usbhs_get_info(pdev),      \
 595                      struct usbhs_private, info)
 596
 597 #define usbhs_is_connected(priv)                        \
 598         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 599
 600 static int usbhs_get_vbus(struct platform_device *pdev)
 601 {
 602         return usbhs_is_connected(usbhs_get_priv(pdev));
 603 }
 604
 605 static void usbhs_phy_reset(struct platform_device *pdev)
 606 {
 607         struct usbhs_private *priv = usbhs_get_priv(pdev);
 608
 609         /* init phy */
 610         __raw_writew(0x8a0a, priv->usbcrcaddr);
 611 }
 612
 613 static int usbhs0_get_id(struct platform_device *pdev)
 614 {
 615         return USBHS_GADGET;
 616 }
 617
 618 static void usbhs0_work_function(struct work_struct *work)
 619 {
 620         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 621                                                   work.work);
 622
 623         renesas_usbhs_call_notify_hotplug(priv->pdev);
 624         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 625 }
 626
 627 static int usbhs0_hardware_init(struct platform_device *pdev)
 628 {
 629         struct usbhs_private *priv = usbhs_get_priv(pdev);
 630
 631         priv->pdev = pdev;
 632         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 633         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 634         return 0;
 635 }
 636
 637 static void usbhs0_hardware_exit(struct platform_device *pdev)
 638 {
 639         struct usbhs_private *priv = usbhs_get_priv(pdev);
 640
 641         cancel_delayed_work_sync(&priv->work);
 642 }
 643
 644 static struct usbhs_private usbhs0_private = {
 645         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
 646         .info = {
 647                 .platform_callback = {
 648                         .hardware_init  = usbhs0_hardware_init,
 649                         .hardware_exit  = usbhs0_hardware_exit,
 650                         .phy_reset      = usbhs_phy_reset,
 651                         .get_id         = usbhs0_get_id,
 652                         .get_vbus       = usbhs_get_vbus,
 653                 },
 654                 .driver_param = {
 655                         .buswait_bwait  = 4,
 656                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 657                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 658                 },
 659         },
 660 };
 661
 662 static struct resource usbhs0_resources[] = {
 663         [0] = {
 664                 .name   = "USBHS0",
 665                 .start  = 0xe6890000,
 666                 .end    = 0xe68900e6 - 1,
 667                 .flags  = IORESOURCE_MEM,
 668         },
 669         [1] = {
 670                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 671                 .flags  = IORESOURCE_IRQ,
 672         },
 673 };
 674
 675 static struct platform_device usbhs0_device = {
 676         .name   = "renesas_usbhs",
 677         .id     = 0,
 678         .dev = {
 679                 .platform_data          = &usbhs0_private.info,
 680         },
 681         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 682         .resource       = usbhs0_resources,
 683 };
 684
 685 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 686  *
 687  * Use J30 to select between Host and Function. This setting
 688  * can however not be detected by software. Hotplug of USBHS1
 689  * is provided via IRQ8.
 690  *
 691  * Current USB1 works as "USB Host".
 692  *  - set J30 "short"
 693  *
 694  * If you want to use it as "USB gadget",
 695  *  - J30 "open"
 696  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 697  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 698  *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
 699  */
 700 #define IRQ8 evt2irq(0x0300)
 701 #define USB_PHY_MODE            (1 << 4)
 702 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 703 #define USB_PHY_ON              (1 << 1)
 704 #define USB_PHY_OFF             (1 << 0)
 705 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 706
 707 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 708 {
 709         struct platform_device *pdev = data;
 710         struct usbhs_private *priv = usbhs_get_priv(pdev);
 711
 712         dev_dbg(&pdev->dev, "%s\n", __func__);
 713
 714         renesas_usbhs_call_notify_hotplug(pdev);
 715
 716         /* clear status */
 717         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 718                      priv->usbphyaddr);
 719
 720         return IRQ_HANDLED;
 721 }
 722
 723 static int usbhs1_hardware_init(struct platform_device *pdev)
 724 {
 725         struct usbhs_private *priv = usbhs_get_priv(pdev);
 726         int ret;
 727
 728         /* clear interrupt status */
 729         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 730
 731         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 732                           dev_name(&pdev->dev), pdev);
 733         if (ret) {
 734                 dev_err(&pdev->dev, "request_irq err\n");
 735                 return ret;
 736         }
 737
 738         /* enable USB phy interrupt */
 739         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 740
 741         return 0;
 742 }
 743
 744 static void usbhs1_hardware_exit(struct platform_device *pdev)
 745 {
 746         struct usbhs_private *priv = usbhs_get_priv(pdev);
 747
 748         /* clear interrupt status */
 749         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 750
 751         free_irq(IRQ8, pdev);
 752 }
 753
 754 static int usbhs1_get_id(struct platform_device *pdev)
 755 {
 756         return USBHS_HOST;
 757 }
 758
 759 static u32 usbhs1_pipe_cfg[] = {
 760         USB_ENDPOINT_XFER_CONTROL,
 761         USB_ENDPOINT_XFER_ISOC,
 762         USB_ENDPOINT_XFER_ISOC,
 763         USB_ENDPOINT_XFER_BULK,
 764         USB_ENDPOINT_XFER_BULK,
 765         USB_ENDPOINT_XFER_BULK,
 766         USB_ENDPOINT_XFER_INT,
 767         USB_ENDPOINT_XFER_INT,
 768         USB_ENDPOINT_XFER_INT,
 769         USB_ENDPOINT_XFER_BULK,
 770         USB_ENDPOINT_XFER_BULK,
 771         USB_ENDPOINT_XFER_BULK,
 772         USB_ENDPOINT_XFER_BULK,
 773         USB_ENDPOINT_XFER_BULK,
 774         USB_ENDPOINT_XFER_BULK,
 775         USB_ENDPOINT_XFER_BULK,
 776 };
 777
 778 static struct usbhs_private usbhs1_private = {
 779         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
 780         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
 781         .info = {
 782                 .platform_callback = {
 783                         .hardware_init  = usbhs1_hardware_init,
 784                         .hardware_exit  = usbhs1_hardware_exit,
 785                         .get_id         = usbhs1_get_id,
 786                         .phy_reset      = usbhs_phy_reset,
 787                 },
 788                 .driver_param = {
 789                         .buswait_bwait  = 4,
 790                         .has_otg        = 1,
 791                         .pipe_type      = usbhs1_pipe_cfg,
 792                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 793                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 794                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 795                 },
 796         },
 797 };
 798
 799 static struct resource usbhs1_resources[] = {
 800         [0] = {
 801                 .name   = "USBHS1",
 802                 .start  = 0xe68b0000,
 803                 .end    = 0xe68b00e6 - 1,
 804                 .flags  = IORESOURCE_MEM,
 805         },
 806         [1] = {
 807                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 808                 .flags  = IORESOURCE_IRQ,
 809         },
 810 };
 811
 812 static struct platform_device usbhs1_device = {
 813         .name   = "renesas_usbhs",
 814         .id     = 1,
 815         .dev = {
 816                 .platform_data          = &usbhs1_private.info,
 817         },
 818         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 819         .resource       = usbhs1_resources,
 820 };
 821
 822 /* LED */
 823 static struct gpio_led mackerel_leds[] = {
 824         {
 825                 .name           = "led0",
 826                 .gpio           = GPIO_PORT0,
 827                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 828         },
 829         {
 830                 .name           = "led1",
 831                 .gpio           = GPIO_PORT1,
 832                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 833         },
 834         {
 835                 .name           = "led2",
 836                 .gpio           = GPIO_PORT2,
 837                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 838         },
 839         {
 840                 .name           = "led3",
 841                 .gpio           = GPIO_PORT159,
 842                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 843         }
 844 };
 845
 846 static struct gpio_led_platform_data mackerel_leds_pdata = {
 847         .leds = mackerel_leds,
 848         .num_leds = ARRAY_SIZE(mackerel_leds),
 849 };
 850
 851 static struct platform_device leds_device = {
 852         .name = "leds-gpio",
 853         .id = 0,
 854         .dev = {
 855                 .platform_data  = &mackerel_leds_pdata,
 856         },
 857 };
 858
 859 /* FSI */
 860 #define IRQ_FSI evt2irq(0x1840)
 861 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 862 {
 863         int ret;
 864
 865         if (rate <= 0)
 866                 return 0;
 867
 868         if (!enable) {
 869                 clk_disable(clk);
 870                 return 0;
 871         }
 872
 873         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 874         if (ret < 0)
 875                 return ret;
 876
 877         return clk_enable(clk);
 878 }
 879
 880 static int fsi_b_set_rate(struct device *dev, int rate, int enable)
 881 {
 882         struct clk *fsib_clk;
 883         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 884         long fsib_rate = 0;
 885         long fdiv_rate = 0;
 886         int ackmd_bpfmd;
 887         int ret;
 888
 889         /* clock start */
 890         switch (rate) {
 891         case 44100:
 892                 fsib_rate       = rate * 256;
 893                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 894                 break;
 895         case 48000:
 896                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 897                 fdiv_rate       = rate * 256;
 898                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 899                 break;
 900         default:
 901                 pr_err("unsupported rate in FSI2 port B\n");
 902                 return -EINVAL;
 903         }
 904
 905         /* FSI B setting */
 906         fsib_clk = clk_get(dev, "ickb");
 907         if (IS_ERR(fsib_clk))
 908                 return -EIO;
 909
 910         /* fsib */
 911         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 912         if (ret < 0)
 913                 goto fsi_set_rate_end;
 914
 915         /* FSI DIV */
 916         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 917         if (ret < 0) {
 918                 /* disable FSI B */
 919                 if (enable)
 920                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 921                 goto fsi_set_rate_end;
 922         }
 923
 924         ret = ackmd_bpfmd;
 925
 926 fsi_set_rate_end:
 927         clk_put(fsib_clk);
 928         return ret;
 929 }
 930
 931 static struct sh_fsi_platform_info fsi_info = {
 932         .port_a = {
 933                 .flags = SH_FSI_BRS_INV,
 934                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 935                 .rx_id = SHDMA_SLAVE_FSIA_RX,
 936         },
 937         .port_b = {
 938                 .flags = SH_FSI_BRS_INV |
 939                         SH_FSI_BRM_INV  |
 940                         SH_FSI_LRS_INV  |
 941                         SH_FSI_FMT_SPDIF,
 942                 .set_rate = fsi_b_set_rate,
 943         }
 944 };
 945
 946 static struct resource fsi_resources[] = {
 947         [0] = {
 948                 /* we need 0xFE1F0000 to access DMA
 949                  * instead of 0xFE3C0000 */
 950                 .name   = "FSI",
 951                 .start  = 0xFE1F0000,
 952                 .end    = 0xFE1F0400 - 1,
 953                 .flags  = IORESOURCE_MEM,
 954         },
 955         [1] = {
 956                 .start  = IRQ_FSI,
 957                 .flags  = IORESOURCE_IRQ,
 958         },
 959 };
 960
 961 static struct platform_device fsi_device = {
 962         .name           = "sh_fsi2",
 963         .id             = -1,
 964         .num_resources  = ARRAY_SIZE(fsi_resources),
 965         .resource       = fsi_resources,
 966         .dev    = {
 967                 .platform_data  = &fsi_info,
 968         },
 969 };
 970
 971 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
 972         .fmt            = SND_SOC_DAIFMT_LEFT_J,
 973         .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM,
 974         .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
 975         .sysclk         = 11289600,
 976 };
 977
 978 static struct asoc_simple_card_info fsi2_ak4643_info = {
 979         .name           = "AK4643",
 980         .card           = "FSI2A-AK4643",
 981         .cpu_dai        = "fsia-dai",
 982         .codec          = "ak4642-codec.0-0013",
 983         .platform       = "sh_fsi2",
 984         .codec_dai      = "ak4642-hifi",
 985         .init           = &fsi2_ak4643_init_info,
 986 };
 987
 988 static struct platform_device fsi_ak4643_device = {
 989         .name   = "asoc-simple-card",
 990         .dev    = {
 991                 .platform_data  = &fsi2_ak4643_info,
 992         },
 993 };
 994
 995 /* FLCTL */
 996 static struct mtd_partition nand_partition_info[] = {
 997         {
 998                 .name   = "system",
 999                 .offset = 0,
1000                 .size   = 128 * 1024 * 1024,
1001         },
1002         {
1003                 .name   = "userdata",
1004                 .offset = MTDPART_OFS_APPEND,
1005                 .size   = 256 * 1024 * 1024,
1006         },
1007         {
1008                 .name   = "cache",
1009                 .offset = MTDPART_OFS_APPEND,
1010                 .size   = 128 * 1024 * 1024,
1011         },
1012 };
1013
1014 static struct resource nand_flash_resources[] = {
1015         [0] = {
1016                 .start  = 0xe6a30000,
1017                 .end    = 0xe6a3009b,
1018                 .flags  = IORESOURCE_MEM,
1019         }
1020 };
1021
1022 static struct sh_flctl_platform_data nand_flash_data = {
1023         .parts          = nand_partition_info,
1024         .nr_parts       = ARRAY_SIZE(nand_partition_info),
1025         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
1026                         | SHBUSSEL | SEL_16BIT | SNAND_E,
1027         .use_holden     = 1,
1028 };
1029
1030 static struct platform_device nand_flash_device = {
1031         .name           = "sh_flctl",
1032         .resource       = nand_flash_resources,
1033         .num_resources  = ARRAY_SIZE(nand_flash_resources),
1034         .dev            = {
1035                 .platform_data = &nand_flash_data,
1036         },
1037 };
1038
1039 /*
1040  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
1041  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
1042  */
1043 static int slot_cn7_get_cd(struct platform_device *pdev)
1044 {
1045         return !gpio_get_value(GPIO_PORT41);
1046 }
1047
1048 /* SDHI0 */
1049 static struct sh_mobile_sdhi_info sdhi0_info = {
1050         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
1051         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
1052         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
1053         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1054         .cd_gpio        = GPIO_PORT172,
1055 };
1056
1057 static struct resource sdhi0_resources[] = {
1058         [0] = {
1059                 .name   = "SDHI0",
1060                 .start  = 0xe6850000,
1061                 .end    = 0xe68500ff,
1062                 .flags  = IORESOURCE_MEM,
1063         },
1064         [1] = {
1065                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1066                 .flags  = IORESOURCE_IRQ,
1067         },
1068         [2] = {
1069                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1070                 .flags  = IORESOURCE_IRQ,
1071         },
1072         [3] = {
1073                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1074                 .flags  = IORESOURCE_IRQ,
1075         },
1076 };
1077
1078 static struct platform_device sdhi0_device = {
1079         .name           = "sh_mobile_sdhi",
1080         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1081         .resource       = sdhi0_resources,
1082         .id             = 0,
1083         .dev    = {
1084                 .platform_data  = &sdhi0_info,
1085         },
1086 };
1087
1088 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1089 /* SDHI1 */
1090 static struct sh_mobile_sdhi_info sdhi1_info = {
1091         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1092         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1093         .tmio_ocr_mask  = MMC_VDD_165_195,
1094         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1095         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1096                           MMC_CAP_NEEDS_POLL,
1097         .get_cd         = slot_cn7_get_cd,
1098 };
1099
1100 static struct resource sdhi1_resources[] = {
1101         [0] = {
1102                 .name   = "SDHI1",
1103                 .start  = 0xe6860000,
1104                 .end    = 0xe68600ff,
1105                 .flags  = IORESOURCE_MEM,
1106         },
1107         [1] = {
1108                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1109                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1110                 .flags  = IORESOURCE_IRQ,
1111         },
1112         [2] = {
1113                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1114                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1115                 .flags  = IORESOURCE_IRQ,
1116         },
1117         [3] = {
1118                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1119                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1120                 .flags  = IORESOURCE_IRQ,
1121         },
1122 };
1123
1124 static struct platform_device sdhi1_device = {
1125         .name           = "sh_mobile_sdhi",
1126         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1127         .resource       = sdhi1_resources,
1128         .id             = 1,
1129         .dev    = {
1130                 .platform_data  = &sdhi1_info,
1131         },
1132 };
1133 #endif
1134
1135 /*
1136  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1137  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1138  */
1139 static int slot_cn23_get_cd(struct platform_device *pdev)
1140 {
1141         return !gpio_get_value(GPIO_PORT162);
1142 }
1143
1144 /* SDHI2 */
1145 static struct sh_mobile_sdhi_info sdhi2_info = {
1146         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1147         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1148         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1149         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1150                           MMC_CAP_NEEDS_POLL,
1151         .get_cd         = slot_cn23_get_cd,
1152 };
1153
1154 static struct resource sdhi2_resources[] = {
1155         [0] = {
1156                 .name   = "SDHI2",
1157                 .start  = 0xe6870000,
1158                 .end    = 0xe68700ff,
1159                 .flags  = IORESOURCE_MEM,
1160         },
1161         [1] = {
1162                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1163                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1164                 .flags  = IORESOURCE_IRQ,
1165         },
1166         [2] = {
1167                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1168                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1169                 .flags  = IORESOURCE_IRQ,
1170         },
1171         [3] = {
1172                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1173                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1174                 .flags  = IORESOURCE_IRQ,
1175         },
1176 };
1177
1178 static struct platform_device sdhi2_device = {
1179         .name   = "sh_mobile_sdhi",
1180         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1181         .resource       = sdhi2_resources,
1182         .id             = 2,
1183         .dev    = {
1184                 .platform_data  = &sdhi2_info,
1185         },
1186 };
1187
1188 /* SH_MMCIF */
1189 static struct resource sh_mmcif_resources[] = {
1190         [0] = {
1191                 .name   = "MMCIF",
1192                 .start  = 0xE6BD0000,
1193                 .end    = 0xE6BD00FF,
1194                 .flags  = IORESOURCE_MEM,
1195         },
1196         [1] = {
1197                 /* MMC ERR */
1198                 .start  = evt2irq(0x1ac0),
1199                 .flags  = IORESOURCE_IRQ,
1200         },
1201         [2] = {
1202                 /* MMC NOR */
1203                 .start  = evt2irq(0x1ae0),
1204                 .flags  = IORESOURCE_IRQ,
1205         },
1206 };
1207
1208 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1209         .sup_pclk       = 0,
1210         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1211         .caps           = MMC_CAP_4_BIT_DATA |
1212                           MMC_CAP_8_BIT_DATA |
1213                           MMC_CAP_NEEDS_POLL,
1214         .get_cd         = slot_cn7_get_cd,
1215         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1216         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1217 };
1218
1219 static struct platform_device sh_mmcif_device = {
1220         .name           = "sh_mmcif",
1221         .id             = 0,
1222         .dev            = {
1223                 .dma_mask               = NULL,
1224                 .coherent_dma_mask      = 0xffffffff,
1225                 .platform_data          = &sh_mmcif_plat,
1226         },
1227         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1228         .resource       = sh_mmcif_resources,
1229 };
1230
1231
1232 static int mackerel_camera_add(struct soc_camera_device *icd);
1233 static void mackerel_camera_del(struct soc_camera_device *icd);
1234
1235 static int camera_set_capture(struct soc_camera_platform_info *info,
1236                               int enable)
1237 {
1238         return 0; /* camera sensor always enabled */
1239 }
1240
1241 static struct soc_camera_platform_info camera_info = {
1242         .format_name = "UYVY",
1243         .format_depth = 16,
1244         .format = {
1245                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1246                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1247                 .field = V4L2_FIELD_NONE,
1248                 .width = 640,
1249                 .height = 480,
1250         },
1251         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1252         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1253         V4L2_MBUS_DATA_ACTIVE_HIGH,
1254         .mbus_type = V4L2_MBUS_PARALLEL,
1255         .set_capture = camera_set_capture,
1256 };
1257
1258 static struct soc_camera_link camera_link = {
1259         .bus_id         = 0,
1260         .add_device     = mackerel_camera_add,
1261         .del_device     = mackerel_camera_del,
1262         .module_name    = "soc_camera_platform",
1263         .priv           = &camera_info,
1264 };
1265
1266 static struct platform_device *camera_device;
1267
1268 static void mackerel_camera_release(struct device *dev)
1269 {
1270         soc_camera_platform_release(&camera_device);
1271 }
1272
1273 static int mackerel_camera_add(struct soc_camera_device *icd)
1274 {
1275         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1276                                        mackerel_camera_release, 0);
1277 }
1278
1279 static void mackerel_camera_del(struct soc_camera_device *icd)
1280 {
1281         soc_camera_platform_del(icd, camera_device, &camera_link);
1282 }
1283
1284 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1285         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1286         .max_width = 8188,
1287         .max_height = 8188,
1288 };
1289
1290 static struct resource ceu_resources[] = {
1291         [0] = {
1292                 .name   = "CEU",
1293                 .start  = 0xfe910000,
1294                 .end    = 0xfe91009f,
1295                 .flags  = IORESOURCE_MEM,
1296         },
1297         [1] = {
1298                 .start  = intcs_evt2irq(0x880),
1299                 .flags  = IORESOURCE_IRQ,
1300         },
1301         [2] = {
1302                 /* place holder for contiguous memory */
1303         },
1304 };
1305
1306 static struct platform_device ceu_device = {
1307         .name           = "sh_mobile_ceu",
1308         .id             = 0, /* "ceu0" clock */
1309         .num_resources  = ARRAY_SIZE(ceu_resources),
1310         .resource       = ceu_resources,
1311         .dev            = {
1312                 .platform_data          = &sh_mobile_ceu_info,
1313                 .coherent_dma_mask      = 0xffffffff,
1314         },
1315 };
1316
1317 static struct platform_device mackerel_camera = {
1318         .name   = "soc-camera-pdrv",
1319         .id     = 0,
1320         .dev    = {
1321                 .platform_data = &camera_link,
1322         },
1323 };
1324
1325 static struct platform_device *mackerel_devices[] __initdata = {
1326         &nor_flash_device,
1327         &smc911x_device,
1328         &lcdc_device,
1329         &usbhs0_device,
1330         &usbhs1_device,
1331         &leds_device,
1332         &fsi_device,
1333         &fsi_ak4643_device,
1334         &fsi_hdmi_device,
1335         &nand_flash_device,
1336         &sdhi0_device,
1337 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1338         &sdhi1_device,
1339 #endif
1340         &sdhi2_device,
1341         &sh_mmcif_device,
1342         &ceu_device,
1343         &mackerel_camera,
1344         &hdmi_device,
1345         &hdmi_lcdc_device,
1346         &meram_device,
1347 };
1348
1349 /* Keypad Initialization */
1350 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1351 {                                                               \
1352         .type           = ev_type,                              \
1353         .code           = ev_code,                              \
1354         .active_low     = act_low,                              \
1355 }
1356
1357 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1358
1359 static struct tca6416_button mackerel_gpio_keys[] = {
1360         KEYPAD_BUTTON_LOW(KEY_HOME),
1361         KEYPAD_BUTTON_LOW(KEY_MENU),
1362         KEYPAD_BUTTON_LOW(KEY_BACK),
1363         KEYPAD_BUTTON_LOW(KEY_POWER),
1364 };
1365
1366 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1367         .buttons        = mackerel_gpio_keys,
1368         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1369         .rep            = 1,
1370         .use_polling    = 0,
1371         .pinmask        = 0x000F,
1372 };
1373
1374 /* I2C */
1375 #define IRQ7 evt2irq(0x02e0)
1376 #define IRQ9 evt2irq(0x0320)
1377
1378 static struct i2c_board_info i2c0_devices[] = {
1379         {
1380                 I2C_BOARD_INFO("ak4643", 0x13),
1381         },
1382         /* Keypad */
1383         {
1384                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1385                 .platform_data = &mackerel_tca6416_keys_info,
1386                 .irq = IRQ9,
1387         },
1388         /* Touchscreen */
1389         {
1390                 I2C_BOARD_INFO("st1232-ts", 0x55),
1391                 .irq = IRQ7,
1392         },
1393 };
1394
1395 #define IRQ21 evt2irq(0x32a0)
1396
1397 static struct i2c_board_info i2c1_devices[] = {
1398         /* Accelerometer */
1399         {
1400                 I2C_BOARD_INFO("adxl34x", 0x53),
1401                 .irq = IRQ21,
1402         },
1403 };
1404
1405 #define GPIO_PORT9CR    0xE6051009
1406 #define GPIO_PORT10CR   0xE605100A
1407 #define GPIO_PORT167CR  0xE60520A7
1408 #define GPIO_PORT168CR  0xE60520A8
1409 #define SRCR4           0xe61580bc
1410 #define USCCR1          0xE6058144
1411 static void __init mackerel_init(void)
1412 {
1413         u32 srcr4;
1414         struct clk *clk;
1415
1416         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1417                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1418         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1419                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1420         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1421
1422         /* External clock source */
1423         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1424
1425         sh7372_pinmux_init();
1426
1427         /* enable SCIFA0 */
1428         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1429         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1430
1431         /* enable SMSC911X */
1432         gpio_request(GPIO_FN_CS5A,      NULL);
1433         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1434
1435         /* LCDC */
1436         gpio_request(GPIO_FN_LCDD23,   NULL);
1437         gpio_request(GPIO_FN_LCDD22,   NULL);
1438         gpio_request(GPIO_FN_LCDD21,   NULL);
1439         gpio_request(GPIO_FN_LCDD20,   NULL);
1440         gpio_request(GPIO_FN_LCDD19,   NULL);
1441         gpio_request(GPIO_FN_LCDD18,   NULL);
1442         gpio_request(GPIO_FN_LCDD17,   NULL);
1443         gpio_request(GPIO_FN_LCDD16,   NULL);
1444         gpio_request(GPIO_FN_LCDD15,   NULL);
1445         gpio_request(GPIO_FN_LCDD14,   NULL);
1446         gpio_request(GPIO_FN_LCDD13,   NULL);
1447         gpio_request(GPIO_FN_LCDD12,   NULL);
1448         gpio_request(GPIO_FN_LCDD11,   NULL);
1449         gpio_request(GPIO_FN_LCDD10,   NULL);
1450         gpio_request(GPIO_FN_LCDD9,    NULL);
1451         gpio_request(GPIO_FN_LCDD8,    NULL);
1452         gpio_request(GPIO_FN_LCDD7,    NULL);
1453         gpio_request(GPIO_FN_LCDD6,    NULL);
1454         gpio_request(GPIO_FN_LCDD5,    NULL);
1455         gpio_request(GPIO_FN_LCDD4,    NULL);
1456         gpio_request(GPIO_FN_LCDD3,    NULL);
1457         gpio_request(GPIO_FN_LCDD2,    NULL);
1458         gpio_request(GPIO_FN_LCDD1,    NULL);
1459         gpio_request(GPIO_FN_LCDD0,    NULL);
1460         gpio_request(GPIO_FN_LCDDISP,  NULL);
1461         gpio_request(GPIO_FN_LCDDCK,   NULL);
1462
1463         gpio_request(GPIO_PORT31, NULL); /* backlight */
1464         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1465
1466         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1467         gpio_direction_output(GPIO_PORT151, 1);
1468
1469         /* USBHS0 */
1470         gpio_request(GPIO_FN_VBUS0_0, NULL);
1471         gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1472
1473         /* USBHS1 */
1474         gpio_request(GPIO_FN_VBUS0_1, NULL);
1475         gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1476         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1477
1478         /* enable FSI2 port A (ak4643) */
1479         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1480         gpio_request(GPIO_FN_FSIAILR,   NULL);
1481         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1482         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1483         gpio_request(GPIO_PORT161,      NULL);
1484         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1485
1486         gpio_request(GPIO_PORT9,  NULL);
1487         gpio_request(GPIO_PORT10, NULL);
1488         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1489         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1490
1491         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1492
1493         /* setup FSI2 port B (HDMI) */
1494         gpio_request(GPIO_FN_FSIBCK, NULL);
1495         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1496
1497         /* set SPU2 clock to 119.6 MHz */
1498         clk = clk_get(NULL, "spu_clk");
1499         if (!IS_ERR(clk)) {
1500                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1501                 clk_put(clk);
1502         }
1503
1504         /* enable Keypad */
1505         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1506         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1507
1508         /* enable Touchscreen */
1509         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1510         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1511
1512         /* enable Accelerometer */
1513         gpio_request(GPIO_FN_IRQ21,     NULL);
1514         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1515
1516         /* enable SDHI0 */
1517         gpio_request(GPIO_FN_SDHIWP0, NULL);
1518         gpio_request(GPIO_FN_SDHICMD0, NULL);
1519         gpio_request(GPIO_FN_SDHICLK0, NULL);
1520         gpio_request(GPIO_FN_SDHID0_3, NULL);
1521         gpio_request(GPIO_FN_SDHID0_2, NULL);
1522         gpio_request(GPIO_FN_SDHID0_1, NULL);
1523         gpio_request(GPIO_FN_SDHID0_0, NULL);
1524
1525         /* SDHI0 PORT172 card-detect IRQ26 */
1526         gpio_request(GPIO_FN_IRQ26_172, NULL);
1527
1528 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1529         /* enable SDHI1 */
1530         gpio_request(GPIO_FN_SDHICMD1, NULL);
1531         gpio_request(GPIO_FN_SDHICLK1, NULL);
1532         gpio_request(GPIO_FN_SDHID1_3, NULL);
1533         gpio_request(GPIO_FN_SDHID1_2, NULL);
1534         gpio_request(GPIO_FN_SDHID1_1, NULL);
1535         gpio_request(GPIO_FN_SDHID1_0, NULL);
1536 #endif
1537         /* card detect pin for MMC slot (CN7) */
1538         gpio_request(GPIO_PORT41, NULL);
1539         gpio_direction_input(GPIO_PORT41);
1540
1541         /* enable SDHI2 */
1542         gpio_request(GPIO_FN_SDHICMD2, NULL);
1543         gpio_request(GPIO_FN_SDHICLK2, NULL);
1544         gpio_request(GPIO_FN_SDHID2_3, NULL);
1545         gpio_request(GPIO_FN_SDHID2_2, NULL);
1546         gpio_request(GPIO_FN_SDHID2_1, NULL);
1547         gpio_request(GPIO_FN_SDHID2_0, NULL);
1548
1549         /* card detect pin for microSD slot (CN23) */
1550         gpio_request(GPIO_PORT162, NULL);
1551         gpio_direction_input(GPIO_PORT162);
1552
1553         /* MMCIF */
1554         gpio_request(GPIO_FN_MMCD0_0, NULL);
1555         gpio_request(GPIO_FN_MMCD0_1, NULL);
1556         gpio_request(GPIO_FN_MMCD0_2, NULL);
1557         gpio_request(GPIO_FN_MMCD0_3, NULL);
1558         gpio_request(GPIO_FN_MMCD0_4, NULL);
1559         gpio_request(GPIO_FN_MMCD0_5, NULL);
1560         gpio_request(GPIO_FN_MMCD0_6, NULL);
1561         gpio_request(GPIO_FN_MMCD0_7, NULL);
1562         gpio_request(GPIO_FN_MMCCMD0, NULL);
1563         gpio_request(GPIO_FN_MMCCLK0, NULL);
1564
1565         /* FLCTL */
1566         gpio_request(GPIO_FN_D0_NAF0, NULL);
1567         gpio_request(GPIO_FN_D1_NAF1, NULL);
1568         gpio_request(GPIO_FN_D2_NAF2, NULL);
1569         gpio_request(GPIO_FN_D3_NAF3, NULL);
1570         gpio_request(GPIO_FN_D4_NAF4, NULL);
1571         gpio_request(GPIO_FN_D5_NAF5, NULL);
1572         gpio_request(GPIO_FN_D6_NAF6, NULL);
1573         gpio_request(GPIO_FN_D7_NAF7, NULL);
1574         gpio_request(GPIO_FN_D8_NAF8, NULL);
1575         gpio_request(GPIO_FN_D9_NAF9, NULL);
1576         gpio_request(GPIO_FN_D10_NAF10, NULL);
1577         gpio_request(GPIO_FN_D11_NAF11, NULL);
1578         gpio_request(GPIO_FN_D12_NAF12, NULL);
1579         gpio_request(GPIO_FN_D13_NAF13, NULL);
1580         gpio_request(GPIO_FN_D14_NAF14, NULL);
1581         gpio_request(GPIO_FN_D15_NAF15, NULL);
1582         gpio_request(GPIO_FN_FCE0, NULL);
1583         gpio_request(GPIO_FN_WE0_FWE, NULL);
1584         gpio_request(GPIO_FN_FRB, NULL);
1585         gpio_request(GPIO_FN_A4_FOE, NULL);
1586         gpio_request(GPIO_FN_A5_FCDE, NULL);
1587         gpio_request(GPIO_FN_RD_FSC, NULL);
1588
1589         /* enable GPS module (GT-720F) */
1590         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1591         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1592
1593         /* CEU */
1594         gpio_request(GPIO_FN_VIO_CLK, NULL);
1595         gpio_request(GPIO_FN_VIO_VD, NULL);
1596         gpio_request(GPIO_FN_VIO_HD, NULL);
1597         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1598         gpio_request(GPIO_FN_VIO_CKO, NULL);
1599         gpio_request(GPIO_FN_VIO_D7, NULL);
1600         gpio_request(GPIO_FN_VIO_D6, NULL);
1601         gpio_request(GPIO_FN_VIO_D5, NULL);
1602         gpio_request(GPIO_FN_VIO_D4, NULL);
1603         gpio_request(GPIO_FN_VIO_D3, NULL);
1604         gpio_request(GPIO_FN_VIO_D2, NULL);
1605         gpio_request(GPIO_FN_VIO_D1, NULL);
1606         gpio_request(GPIO_FN_VIO_D0, NULL);
1607
1608         /* HDMI */
1609         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1610         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1611
1612         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1613         srcr4 = __raw_readl(SRCR4);
1614         __raw_writel(srcr4 | (1 << 13), SRCR4);
1615         udelay(50);
1616         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1617
1618         i2c_register_board_info(0, i2c0_devices,
1619                                 ARRAY_SIZE(i2c0_devices));
1620         i2c_register_board_info(1, i2c1_devices,
1621                                 ARRAY_SIZE(i2c1_devices));
1622
1623         sh7372_add_standard_devices();
1624
1625         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1626
1627         rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc_device);
1628         rmobile_add_device_to_domain(&sh7372_pd_a4lc, &hdmi_lcdc_device);
1629         rmobile_add_device_to_domain(&sh7372_pd_a4lc, &meram_device);
1630         rmobile_add_device_to_domain(&sh7372_pd_a4mp, &fsi_device);
1631         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs0_device);
1632         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs1_device);
1633         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &nand_flash_device);
1634         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sh_mmcif_device);
1635         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi0_device);
1636 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1637         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi1_device);
1638 #endif
1639         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi2_device);
1640         rmobile_add_device_to_domain(&sh7372_pd_a4r, &ceu_device);
1641
1642         hdmi_init_pm_clock();
1643         sh7372_pm_init();
1644         pm_clk_add(&fsi_device.dev, "spu2");
1645         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1646 }
1647
1648 MACHINE_START(MACKEREL, "mackerel")
1649         .map_io         = sh7372_map_io,
1650         .init_early     = sh7372_add_early_devices,
1651         .init_irq       = sh7372_init_irq,
1652         .handle_irq     = shmobile_handle_irq_intc,
1653         .init_machine   = mackerel_init,
1654         .init_late      = shmobile_init_late,
1655         .timer          = &shmobile_timer,
1656 MACHINE_END