linux/arch/arm/mach-shmobile/board-mackerel.c
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   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" on
 206 * amixer set "HPOUTL Mixer DACH" on
 207 * amixer set "HPOUTR Mixer DACH" on
 208 */
 209
 210/* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
 211static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 212{
 213        /*
 214         * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
 215         * Since we cannot support both voltages, we support the default 1.8V
 216         */
 217        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 218        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 219        REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 220        REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 221};
 222
 223static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 224{
 225        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 226        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 227        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
 228        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
 229};
 230
 231/* Dummy supplies, where voltage doesn't matter */
 232static struct regulator_consumer_supply dummy_supplies[] = {
 233        REGULATOR_SUPPLY("vddvario", "smsc911x"),
 234        REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 235};
 236
 237/* MTD */
 238static struct mtd_partition nor_flash_partitions[] = {
 239        {
 240                .name           = "loader",
 241                .offset         = 0x00000000,
 242                .size           = 512 * 1024,
 243                .mask_flags     = MTD_WRITEABLE,
 244        },
 245        {
 246                .name           = "bootenv",
 247                .offset         = MTDPART_OFS_APPEND,
 248                .size           = 512 * 1024,
 249                .mask_flags     = MTD_WRITEABLE,
 250        },
 251        {
 252                .name           = "kernel_ro",
 253                .offset         = MTDPART_OFS_APPEND,
 254                .size           = 8 * 1024 * 1024,
 255                .mask_flags     = MTD_WRITEABLE,
 256        },
 257        {
 258                .name           = "kernel",
 259                .offset         = MTDPART_OFS_APPEND,
 260                .size           = 8 * 1024 * 1024,
 261        },
 262        {
 263                .name           = "data",
 264                .offset         = MTDPART_OFS_APPEND,
 265                .size           = MTDPART_SIZ_FULL,
 266        },
 267};
 268
 269static struct physmap_flash_data nor_flash_data = {
 270        .width          = 2,
 271        .parts          = nor_flash_partitions,
 272        .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 273};
 274
 275static struct resource nor_flash_resources[] = {
 276        [0]     = {
 277                .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 278                .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 279                .flags  = IORESOURCE_MEM,
 280        }
 281};
 282
 283static struct platform_device nor_flash_device = {
 284        .name           = "physmap-flash",
 285        .dev            = {
 286                .platform_data  = &nor_flash_data,
 287        },
 288        .num_resources  = ARRAY_SIZE(nor_flash_resources),
 289        .resource       = nor_flash_resources,
 290};
 291
 292/* SMSC */
 293static struct resource smc911x_resources[] = {
 294        {
 295                .start  = 0x14000000,
 296                .end    = 0x16000000 - 1,
 297                .flags  = IORESOURCE_MEM,
 298        }, {
 299                .start  = evt2irq(0x02c0) /* IRQ6A */,
 300                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 301        },
 302};
 303
 304static struct smsc911x_platform_config smsc911x_info = {
 305        .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 306        .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 307        .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 308};
 309
 310static struct platform_device smc911x_device = {
 311        .name           = "smsc911x",
 312        .id             = -1,
 313        .num_resources  = ARRAY_SIZE(smc911x_resources),
 314        .resource       = smc911x_resources,
 315        .dev            = {
 316                .platform_data = &smsc911x_info,
 317        },
 318};
 319
 320/* MERAM */
 321static struct sh_mobile_meram_info mackerel_meram_info = {
 322        .addr_mode      = SH_MOBILE_MERAM_MODE1,
 323};
 324
 325static struct resource meram_resources[] = {
 326        [0] = {
 327                .name   = "regs",
 328                .start  = 0xe8000000,
 329                .end    = 0xe807ffff,
 330                .flags  = IORESOURCE_MEM,
 331        },
 332        [1] = {
 333                .name   = "meram",
 334                .start  = 0xe8080000,
 335                .end    = 0xe81fffff,
 336                .flags  = IORESOURCE_MEM,
 337        },
 338};
 339
 340static struct platform_device meram_device = {
 341        .name           = "sh_mobile_meram",
 342        .id             = 0,
 343        .num_resources  = ARRAY_SIZE(meram_resources),
 344        .resource       = meram_resources,
 345        .dev            = {
 346                .platform_data = &mackerel_meram_info,
 347        },
 348};
 349
 350/* LCDC */
 351static struct fb_videomode mackerel_lcdc_modes[] = {
 352        {
 353                .name           = "WVGA Panel",
 354                .xres           = 800,
 355                .yres           = 480,
 356                .left_margin    = 220,
 357                .right_margin   = 110,
 358                .hsync_len      = 70,
 359                .upper_margin   = 20,
 360                .lower_margin   = 5,
 361                .vsync_len      = 5,
 362                .sync           = 0,
 363        },
 364};
 365
 366static int mackerel_set_brightness(int brightness)
 367{
 368        gpio_set_value(GPIO_PORT31, brightness);
 369
 370        return 0;
 371}
 372
 373static int mackerel_get_brightness(void)
 374{
 375        return gpio_get_value(GPIO_PORT31);
 376}
 377
 378static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 379        .icb[0] = {
 380                .meram_size     = 0x40,
 381        },
 382        .icb[1] = {
 383                .meram_size     = 0x40,
 384        },
 385};
 386
 387static struct sh_mobile_lcdc_info lcdc_info = {
 388        .meram_dev = &mackerel_meram_info,
 389        .clock_source = LCDC_CLK_BUS,
 390        .ch[0] = {
 391                .chan = LCDC_CHAN_MAINLCD,
 392                .fourcc = V4L2_PIX_FMT_RGB565,
 393                .lcd_modes = mackerel_lcdc_modes,
 394                .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 395                .interface_type         = RGB24,
 396                .clock_divider          = 3,
 397                .flags                  = 0,
 398                .panel_cfg = {
 399                        .width          = 152,
 400                        .height         = 91,
 401                },
 402                .bl_info = {
 403                        .name = "sh_mobile_lcdc_bl",
 404                        .max_brightness = 1,
 405                        .set_brightness = mackerel_set_brightness,
 406                        .get_brightness = mackerel_get_brightness,
 407                },
 408                .meram_cfg = &lcd_meram_cfg,
 409        }
 410};
 411
 412static struct resource lcdc_resources[] = {
 413        [0] = {
 414                .name   = "LCDC",
 415                .start  = 0xfe940000,
 416                .end    = 0xfe943fff,
 417                .flags  = IORESOURCE_MEM,
 418        },
 419        [1] = {
 420                .start  = intcs_evt2irq(0x580),
 421                .flags  = IORESOURCE_IRQ,
 422        },
 423};
 424
 425static struct platform_device lcdc_device = {
 426        .name           = "sh_mobile_lcdc_fb",
 427        .num_resources  = ARRAY_SIZE(lcdc_resources),
 428        .resource       = lcdc_resources,
 429        .dev    = {
 430                .platform_data  = &lcdc_info,
 431                .coherent_dma_mask = ~0,
 432        },
 433};
 434
 435/* HDMI */
 436static struct sh_mobile_hdmi_info hdmi_info = {
 437        .flags          = HDMI_SND_SRC_SPDIF,
 438};
 439
 440static struct resource hdmi_resources[] = {
 441        [0] = {
 442                .name   = "HDMI",
 443                .start  = 0xe6be0000,
 444                .end    = 0xe6be00ff,
 445                .flags  = IORESOURCE_MEM,
 446        },
 447        [1] = {
 448                /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 449                .start  = evt2irq(0x17e0),
 450                .flags  = IORESOURCE_IRQ,
 451        },
 452};
 453
 454static struct platform_device hdmi_device = {
 455        .name           = "sh-mobile-hdmi",
 456        .num_resources  = ARRAY_SIZE(hdmi_resources),
 457        .resource       = hdmi_resources,
 458        .id             = -1,
 459        .dev    = {
 460                .platform_data  = &hdmi_info,
 461        },
 462};
 463
 464static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 465        .icb[0] = {
 466                .meram_size     = 0x100,
 467        },
 468        .icb[1] = {
 469                .meram_size     = 0x100,
 470        },
 471};
 472
 473static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 474        .meram_dev = &mackerel_meram_info,
 475        .clock_source = LCDC_CLK_EXTERNAL,
 476        .ch[0] = {
 477                .chan = LCDC_CHAN_MAINLCD,
 478                .fourcc = V4L2_PIX_FMT_RGB565,
 479                .interface_type = RGB24,
 480                .clock_divider = 1,
 481                .flags = LCDC_FLAGS_DWPOL,
 482                .meram_cfg = &hdmi_meram_cfg,
 483                .tx_dev = &hdmi_device,
 484        }
 485};
 486
 487static struct resource hdmi_lcdc_resources[] = {
 488        [0] = {
 489                .name   = "LCDC1",
 490                .start  = 0xfe944000,
 491                .end    = 0xfe947fff,
 492                .flags  = IORESOURCE_MEM,
 493        },
 494        [1] = {
 495                .start  = intcs_evt2irq(0x1780),
 496                .flags  = IORESOURCE_IRQ,
 497        },
 498};
 499
 500static struct platform_device hdmi_lcdc_device = {
 501        .name           = "sh_mobile_lcdc_fb",
 502        .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 503        .resource       = hdmi_lcdc_resources,
 504        .id             = 1,
 505        .dev    = {
 506                .platform_data  = &hdmi_lcdc_info,
 507                .coherent_dma_mask = ~0,
 508        },
 509};
 510
 511static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
 512        .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
 513};
 514
 515static struct asoc_simple_card_info fsi2_hdmi_info = {
 516        .name           = "HDMI",
 517        .card           = "FSI2B-HDMI",
 518        .cpu_dai        = "fsib-dai",
 519        .codec          = "sh-mobile-hdmi",
 520        .platform       = "sh_fsi2",
 521        .codec_dai      = "sh_mobile_hdmi-hifi",
 522        .init           = &fsi2_hdmi_init_info,
 523};
 524
 525static struct platform_device fsi_hdmi_device = {
 526        .name   = "asoc-simple-card",
 527        .id     = 1,
 528        .dev    = {
 529                .platform_data  = &fsi2_hdmi_info,
 530        },
 531};
 532
 533static void __init hdmi_init_pm_clock(void)
 534{
 535        struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 536        int ret;
 537        long rate;
 538
 539        if (IS_ERR(hdmi_ick)) {
 540                ret = PTR_ERR(hdmi_ick);
 541                pr_err("Cannot get HDMI ICK: %d\n", ret);
 542                goto out;
 543        }
 544
 545        ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 546        if (ret < 0) {
 547                pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 548                       ret, sh7372_pllc2_clk.usecount);
 549                goto out;
 550        }
 551
 552        pr_debug("PLLC2 initial frequency %lu\n",
 553                 clk_get_rate(&sh7372_pllc2_clk));
 554
 555        rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 556        if (rate < 0) {
 557                pr_err("Cannot get suitable rate: %ld\n", rate);
 558                ret = rate;
 559                goto out;
 560        }
 561
 562        ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 563        if (ret < 0) {
 564                pr_err("Cannot set rate %ld: %d\n", rate, ret);
 565                goto out;
 566        }
 567
 568        pr_debug("PLLC2 set frequency %lu\n", rate);
 569
 570        ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 571        if (ret < 0)
 572                pr_err("Cannot set HDMI parent: %d\n", ret);
 573
 574out:
 575        if (!IS_ERR(hdmi_ick))
 576                clk_put(hdmi_ick);
 577}
 578
 579/* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 580 *
 581 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 582 * but on this particular board IRQ7 is already used by
 583 * the touch screen. This leaves us with software polling.
 584 */
 585#define USBHS0_POLL_INTERVAL (HZ * 5)
 586
 587struct usbhs_private {
 588        void __iomem *usbphyaddr;
 589        void __iomem *usbcrcaddr;
 590        struct renesas_usbhs_platform_info info;
 591        struct delayed_work work;
 592        struct platform_device *pdev;
 593};
 594
 595#define usbhs_get_priv(pdev)                            \
 596        container_of(renesas_usbhs_get_info(pdev),      \
 597                     struct usbhs_private, info)
 598
 599#define usbhs_is_connected(priv)                        \
 600        (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 601
 602static int usbhs_get_vbus(struct platform_device *pdev)
 603{
 604        return usbhs_is_connected(usbhs_get_priv(pdev));
 605}
 606
 607static void usbhs_phy_reset(struct platform_device *pdev)
 608{
 609        struct usbhs_private *priv = usbhs_get_priv(pdev);
 610
 611        /* init phy */
 612        __raw_writew(0x8a0a, priv->usbcrcaddr);
 613}
 614
 615static int usbhs0_get_id(struct platform_device *pdev)
 616{
 617        return USBHS_GADGET;
 618}
 619
 620static void usbhs0_work_function(struct work_struct *work)
 621{
 622        struct usbhs_private *priv = container_of(work, struct usbhs_private,
 623                                                  work.work);
 624
 625        renesas_usbhs_call_notify_hotplug(priv->pdev);
 626        schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 627}
 628
 629static int usbhs0_hardware_init(struct platform_device *pdev)
 630{
 631        struct usbhs_private *priv = usbhs_get_priv(pdev);
 632
 633        priv->pdev = pdev;
 634        INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 635        schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 636        return 0;
 637}
 638
 639static void usbhs0_hardware_exit(struct platform_device *pdev)
 640{
 641        struct usbhs_private *priv = usbhs_get_priv(pdev);
 642
 643        cancel_delayed_work_sync(&priv->work);
 644}
 645
 646static struct usbhs_private usbhs0_private = {
 647        .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
 648        .info = {
 649                .platform_callback = {
 650                        .hardware_init  = usbhs0_hardware_init,
 651                        .hardware_exit  = usbhs0_hardware_exit,
 652                        .phy_reset      = usbhs_phy_reset,
 653                        .get_id         = usbhs0_get_id,
 654                        .get_vbus       = usbhs_get_vbus,
 655                },
 656                .driver_param = {
 657                        .buswait_bwait  = 4,
 658                        .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 659                        .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 660                },
 661        },
 662};
 663
 664static struct resource usbhs0_resources[] = {
 665        [0] = {
 666                .name   = "USBHS0",
 667                .start  = 0xe6890000,
 668                .end    = 0xe68900e6 - 1,
 669                .flags  = IORESOURCE_MEM,
 670        },
 671        [1] = {
 672                .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 673                .flags  = IORESOURCE_IRQ,
 674        },
 675};
 676
 677static struct platform_device usbhs0_device = {
 678        .name   = "renesas_usbhs",
 679        .id     = 0,
 680        .dev = {
 681                .platform_data          = &usbhs0_private.info,
 682        },
 683        .num_resources  = ARRAY_SIZE(usbhs0_resources),
 684        .resource       = usbhs0_resources,
 685};
 686
 687/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 688 *
 689 * Use J30 to select between Host and Function. This setting
 690 * can however not be detected by software. Hotplug of USBHS1
 691 * is provided via IRQ8.
 692 *
 693 * Current USB1 works as "USB Host".
 694 *  - set J30 "short"
 695 *
 696 * If you want to use it as "USB gadget",
 697 *  - J30 "open"
 698 *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 699 *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 700 *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
 701 */
 702#define IRQ8 evt2irq(0x0300)
 703#define USB_PHY_MODE            (1 << 4)
 704#define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 705#define USB_PHY_ON              (1 << 1)
 706#define USB_PHY_OFF             (1 << 0)
 707#define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 708
 709static irqreturn_t usbhs1_interrupt(int irq, void *data)
 710{
 711        struct platform_device *pdev = data;
 712        struct usbhs_private *priv = usbhs_get_priv(pdev);
 713
 714        dev_dbg(&pdev->dev, "%s\n", __func__);
 715
 716        renesas_usbhs_call_notify_hotplug(pdev);
 717
 718        /* clear status */
 719        __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 720                     priv->usbphyaddr);
 721
 722        return IRQ_HANDLED;
 723}
 724
 725static int usbhs1_hardware_init(struct platform_device *pdev)
 726{
 727        struct usbhs_private *priv = usbhs_get_priv(pdev);
 728        int ret;
 729
 730        /* clear interrupt status */
 731        __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 732
 733        ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 734                          dev_name(&pdev->dev), pdev);
 735        if (ret) {
 736                dev_err(&pdev->dev, "request_irq err\n");
 737                return ret;
 738        }
 739
 740        /* enable USB phy interrupt */
 741        __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 742
 743        return 0;
 744}
 745
 746static void usbhs1_hardware_exit(struct platform_device *pdev)
 747{
 748        struct usbhs_private *priv = usbhs_get_priv(pdev);
 749
 750        /* clear interrupt status */
 751        __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 752
 753        free_irq(IRQ8, pdev);
 754}
 755
 756static int usbhs1_get_id(struct platform_device *pdev)
 757{
 758        return USBHS_HOST;
 759}
 760
 761static u32 usbhs1_pipe_cfg[] = {
 762        USB_ENDPOINT_XFER_CONTROL,
 763        USB_ENDPOINT_XFER_ISOC,
 764        USB_ENDPOINT_XFER_ISOC,
 765        USB_ENDPOINT_XFER_BULK,
 766        USB_ENDPOINT_XFER_BULK,
 767        USB_ENDPOINT_XFER_BULK,
 768        USB_ENDPOINT_XFER_INT,
 769        USB_ENDPOINT_XFER_INT,
 770        USB_ENDPOINT_XFER_INT,
 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        USB_ENDPOINT_XFER_BULK,
 777        USB_ENDPOINT_XFER_BULK,
 778};
 779
 780static struct usbhs_private usbhs1_private = {
 781        .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
 782        .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
 783        .info = {
 784                .platform_callback = {
 785                        .hardware_init  = usbhs1_hardware_init,
 786                        .hardware_exit  = usbhs1_hardware_exit,
 787                        .get_id         = usbhs1_get_id,
 788                        .phy_reset      = usbhs_phy_reset,
 789                },
 790                .driver_param = {
 791                        .buswait_bwait  = 4,
 792                        .has_otg        = 1,
 793                        .pipe_type      = usbhs1_pipe_cfg,
 794                        .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 795                        .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 796                        .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 797                },
 798        },
 799};
 800
 801static struct resource usbhs1_resources[] = {
 802        [0] = {
 803                .name   = "USBHS1",
 804                .start  = 0xe68b0000,
 805                .end    = 0xe68b00e6 - 1,
 806                .flags  = IORESOURCE_MEM,
 807        },
 808        [1] = {
 809                .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 810                .flags  = IORESOURCE_IRQ,
 811        },
 812};
 813
 814static struct platform_device usbhs1_device = {
 815        .name   = "renesas_usbhs",
 816        .id     = 1,
 817        .dev = {
 818                .platform_data          = &usbhs1_private.info,
 819        },
 820        .num_resources  = ARRAY_SIZE(usbhs1_resources),
 821        .resource       = usbhs1_resources,
 822};
 823
 824/* LED */
 825static struct gpio_led mackerel_leds[] = {
 826        {
 827                .name           = "led0",
 828                .gpio           = GPIO_PORT0,
 829                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 830        },
 831        {
 832                .name           = "led1",
 833                .gpio           = GPIO_PORT1,
 834                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 835        },
 836        {
 837                .name           = "led2",
 838                .gpio           = GPIO_PORT2,
 839                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 840        },
 841        {
 842                .name           = "led3",
 843                .gpio           = GPIO_PORT159,
 844                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 845        }
 846};
 847
 848static struct gpio_led_platform_data mackerel_leds_pdata = {
 849        .leds = mackerel_leds,
 850        .num_leds = ARRAY_SIZE(mackerel_leds),
 851};
 852
 853static struct platform_device leds_device = {
 854        .name = "leds-gpio",
 855        .id = 0,
 856        .dev = {
 857                .platform_data  = &mackerel_leds_pdata,
 858        },
 859};
 860
 861/* FSI */
 862#define IRQ_FSI evt2irq(0x1840)
 863static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 864{
 865        int ret;
 866
 867        if (rate <= 0)
 868                return 0;
 869
 870        if (!enable) {
 871                clk_disable(clk);
 872                return 0;
 873        }
 874
 875        ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 876        if (ret < 0)
 877                return ret;
 878
 879        return clk_enable(clk);
 880}
 881
 882static int fsi_b_set_rate(struct device *dev, int rate, int enable)
 883{
 884        struct clk *fsib_clk;
 885        struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 886        long fsib_rate = 0;
 887        long fdiv_rate = 0;
 888        int ackmd_bpfmd;
 889        int ret;
 890
 891        /* clock start */
 892        switch (rate) {
 893        case 44100:
 894                fsib_rate       = rate * 256;
 895                ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 896                break;
 897        case 48000:
 898                fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 899                fdiv_rate       = rate * 256;
 900                ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 901                break;
 902        default:
 903                pr_err("unsupported rate in FSI2 port B\n");
 904                return -EINVAL;
 905        }
 906
 907        /* FSI B setting */
 908        fsib_clk = clk_get(dev, "ickb");
 909        if (IS_ERR(fsib_clk))
 910                return -EIO;
 911
 912        /* fsib */
 913        ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 914        if (ret < 0)
 915                goto fsi_set_rate_end;
 916
 917        /* FSI DIV */
 918        ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 919        if (ret < 0) {
 920                /* disable FSI B */
 921                if (enable)
 922                        __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 923                goto fsi_set_rate_end;
 924        }
 925
 926        ret = ackmd_bpfmd;
 927
 928fsi_set_rate_end:
 929        clk_put(fsib_clk);
 930        return ret;
 931}
 932
 933static struct sh_fsi_platform_info fsi_info = {
 934        .port_a = {
 935                .flags = SH_FSI_BRS_INV,
 936                .tx_id = SHDMA_SLAVE_FSIA_TX,
 937                .rx_id = SHDMA_SLAVE_FSIA_RX,
 938        },
 939        .port_b = {
 940                .flags = SH_FSI_BRS_INV |
 941                        SH_FSI_BRM_INV  |
 942                        SH_FSI_LRS_INV  |
 943                        SH_FSI_FMT_SPDIF,
 944                .set_rate = fsi_b_set_rate,
 945        }
 946};
 947
 948static struct resource fsi_resources[] = {
 949        [0] = {
 950                /* we need 0xFE1F0000 to access DMA
 951                 * instead of 0xFE3C0000 */
 952                .name   = "FSI",
 953                .start  = 0xFE1F0000,
 954                .end    = 0xFE1F0400 - 1,
 955                .flags  = IORESOURCE_MEM,
 956        },
 957        [1] = {
 958                .start  = IRQ_FSI,
 959                .flags  = IORESOURCE_IRQ,
 960        },
 961};
 962
 963static struct platform_device fsi_device = {
 964        .name           = "sh_fsi2",
 965        .id             = -1,
 966        .num_resources  = ARRAY_SIZE(fsi_resources),
 967        .resource       = fsi_resources,
 968        .dev    = {
 969                .platform_data  = &fsi_info,
 970        },
 971};
 972
 973static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
 974        .fmt            = SND_SOC_DAIFMT_LEFT_J,
 975        .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM,
 976        .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
 977        .sysclk         = 11289600,
 978};
 979
 980static struct asoc_simple_card_info fsi2_ak4643_info = {
 981        .name           = "AK4643",
 982        .card           = "FSI2A-AK4643",
 983        .cpu_dai        = "fsia-dai",
 984        .codec          = "ak4642-codec.0-0013",
 985        .platform       = "sh_fsi2",
 986        .codec_dai      = "ak4642-hifi",
 987        .init           = &fsi2_ak4643_init_info,
 988};
 989
 990static struct platform_device fsi_ak4643_device = {
 991        .name   = "asoc-simple-card",
 992        .dev    = {
 993                .platform_data  = &fsi2_ak4643_info,
 994        },
 995};
 996
 997/* FLCTL */
 998static struct mtd_partition nand_partition_info[] = {
 999        {
1000                .name   = "system",
1001                .offset = 0,
1002                .size   = 128 * 1024 * 1024,
1003        },
1004        {
1005                .name   = "userdata",
1006                .offset = MTDPART_OFS_APPEND,
1007                .size   = 256 * 1024 * 1024,
1008        },
1009        {
1010                .name   = "cache",
1011                .offset = MTDPART_OFS_APPEND,
1012                .size   = 128 * 1024 * 1024,
1013        },
1014};
1015
1016static struct resource nand_flash_resources[] = {
1017        [0] = {
1018                .start  = 0xe6a30000,
1019                .end    = 0xe6a3009b,
1020                .flags  = IORESOURCE_MEM,
1021        }
1022};
1023
1024static struct sh_flctl_platform_data nand_flash_data = {
1025        .parts          = nand_partition_info,
1026        .nr_parts       = ARRAY_SIZE(nand_partition_info),
1027        .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
1028                        | SHBUSSEL | SEL_16BIT | SNAND_E,
1029        .use_holden     = 1,
1030};
1031
1032static struct platform_device nand_flash_device = {
1033        .name           = "sh_flctl",
1034        .resource       = nand_flash_resources,
1035        .num_resources  = ARRAY_SIZE(nand_flash_resources),
1036        .dev            = {
1037                .platform_data = &nand_flash_data,
1038        },
1039};
1040
1041/*
1042 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
1043 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
1044 */
1045static int slot_cn7_get_cd(struct platform_device *pdev)
1046{
1047        return !gpio_get_value(GPIO_PORT41);
1048}
1049
1050/* SDHI0 */
1051static struct sh_mobile_sdhi_info sdhi0_info = {
1052        .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
1053        .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
1054        .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
1055        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1056        .cd_gpio        = GPIO_PORT172,
1057};
1058
1059static struct resource sdhi0_resources[] = {
1060        [0] = {
1061                .name   = "SDHI0",
1062                .start  = 0xe6850000,
1063                .end    = 0xe68500ff,
1064                .flags  = IORESOURCE_MEM,
1065        },
1066        [1] = {
1067                .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1068                .flags  = IORESOURCE_IRQ,
1069        },
1070        [2] = {
1071                .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1072                .flags  = IORESOURCE_IRQ,
1073        },
1074        [3] = {
1075                .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1076                .flags  = IORESOURCE_IRQ,
1077        },
1078};
1079
1080static struct platform_device sdhi0_device = {
1081        .name           = "sh_mobile_sdhi",
1082        .num_resources  = ARRAY_SIZE(sdhi0_resources),
1083        .resource       = sdhi0_resources,
1084        .id             = 0,
1085        .dev    = {
1086                .platform_data  = &sdhi0_info,
1087        },
1088};
1089
1090#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1091/* SDHI1 */
1092static struct sh_mobile_sdhi_info sdhi1_info = {
1093        .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1094        .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1095        .tmio_ocr_mask  = MMC_VDD_165_195,
1096        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1097        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1098                          MMC_CAP_NEEDS_POLL,
1099        .get_cd         = slot_cn7_get_cd,
1100};
1101
1102static struct resource sdhi1_resources[] = {
1103        [0] = {
1104                .name   = "SDHI1",
1105                .start  = 0xe6860000,
1106                .end    = 0xe68600ff,
1107                .flags  = IORESOURCE_MEM,
1108        },
1109        [1] = {
1110                .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1111                .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1112                .flags  = IORESOURCE_IRQ,
1113        },
1114        [2] = {
1115                .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1116                .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1117                .flags  = IORESOURCE_IRQ,
1118        },
1119        [3] = {
1120                .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1121                .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1122                .flags  = IORESOURCE_IRQ,
1123        },
1124};
1125
1126static struct platform_device sdhi1_device = {
1127        .name           = "sh_mobile_sdhi",
1128        .num_resources  = ARRAY_SIZE(sdhi1_resources),
1129        .resource       = sdhi1_resources,
1130        .id             = 1,
1131        .dev    = {
1132                .platform_data  = &sdhi1_info,
1133        },
1134};
1135#endif
1136
1137/*
1138 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1139 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1140 */
1141static int slot_cn23_get_cd(struct platform_device *pdev)
1142{
1143        return !gpio_get_value(GPIO_PORT162);
1144}
1145
1146/* SDHI2 */
1147static struct sh_mobile_sdhi_info sdhi2_info = {
1148        .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1149        .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1150        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1151        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1152                          MMC_CAP_NEEDS_POLL,
1153        .get_cd         = slot_cn23_get_cd,
1154};
1155
1156static struct resource sdhi2_resources[] = {
1157        [0] = {
1158                .name   = "SDHI2",
1159                .start  = 0xe6870000,
1160                .end    = 0xe68700ff,
1161                .flags  = IORESOURCE_MEM,
1162        },
1163        [1] = {
1164                .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1165                .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1166                .flags  = IORESOURCE_IRQ,
1167        },
1168        [2] = {
1169                .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1170                .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1171                .flags  = IORESOURCE_IRQ,
1172        },
1173        [3] = {
1174                .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1175                .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1176                .flags  = IORESOURCE_IRQ,
1177        },
1178};
1179
1180static struct platform_device sdhi2_device = {
1181        .name   = "sh_mobile_sdhi",
1182        .num_resources  = ARRAY_SIZE(sdhi2_resources),
1183        .resource       = sdhi2_resources,
1184        .id             = 2,
1185        .dev    = {
1186                .platform_data  = &sdhi2_info,
1187        },
1188};
1189
1190/* SH_MMCIF */
1191static struct resource sh_mmcif_resources[] = {
1192        [0] = {
1193                .name   = "MMCIF",
1194                .start  = 0xE6BD0000,
1195                .end    = 0xE6BD00FF,
1196                .flags  = IORESOURCE_MEM,
1197        },
1198        [1] = {
1199                /* MMC ERR */
1200                .start  = evt2irq(0x1ac0),
1201                .flags  = IORESOURCE_IRQ,
1202        },
1203        [2] = {
1204                /* MMC NOR */
1205                .start  = evt2irq(0x1ae0),
1206                .flags  = IORESOURCE_IRQ,
1207        },
1208};
1209
1210static struct sh_mmcif_plat_data sh_mmcif_plat = {
1211        .sup_pclk       = 0,
1212        .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1213        .caps           = MMC_CAP_4_BIT_DATA |
1214                          MMC_CAP_8_BIT_DATA |
1215                          MMC_CAP_NEEDS_POLL,
1216        .get_cd         = slot_cn7_get_cd,
1217        .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1218        .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1219};
1220
1221static struct platform_device sh_mmcif_device = {
1222        .name           = "sh_mmcif",
1223        .id             = 0,
1224        .dev            = {
1225                .dma_mask               = NULL,
1226                .coherent_dma_mask      = 0xffffffff,
1227                .platform_data          = &sh_mmcif_plat,
1228        },
1229        .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1230        .resource       = sh_mmcif_resources,
1231};
1232
1233
1234static int mackerel_camera_add(struct soc_camera_device *icd);
1235static void mackerel_camera_del(struct soc_camera_device *icd);
1236
1237static int camera_set_capture(struct soc_camera_platform_info *info,
1238                              int enable)
1239{
1240        return 0; /* camera sensor always enabled */
1241}
1242
1243static struct soc_camera_platform_info camera_info = {
1244        .format_name = "UYVY",
1245        .format_depth = 16,
1246        .format = {
1247                .code = V4L2_MBUS_FMT_UYVY8_2X8,
1248                .colorspace = V4L2_COLORSPACE_SMPTE170M,
1249                .field = V4L2_FIELD_NONE,
1250                .width = 640,
1251                .height = 480,
1252        },
1253        .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1254        V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1255        V4L2_MBUS_DATA_ACTIVE_HIGH,
1256        .mbus_type = V4L2_MBUS_PARALLEL,
1257        .set_capture = camera_set_capture,
1258};
1259
1260static struct soc_camera_link camera_link = {
1261        .bus_id         = 0,
1262        .add_device     = mackerel_camera_add,
1263        .del_device     = mackerel_camera_del,
1264        .module_name    = "soc_camera_platform",
1265        .priv           = &camera_info,
1266};
1267
1268static struct platform_device *camera_device;
1269
1270static void mackerel_camera_release(struct device *dev)
1271{
1272        soc_camera_platform_release(&camera_device);
1273}
1274
1275static int mackerel_camera_add(struct soc_camera_device *icd)
1276{
1277        return soc_camera_platform_add(icd, &camera_device, &camera_link,
1278                                       mackerel_camera_release, 0);
1279}
1280
1281static void mackerel_camera_del(struct soc_camera_device *icd)
1282{
1283        soc_camera_platform_del(icd, camera_device, &camera_link);
1284}
1285
1286static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1287        .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1288        .max_width = 8188,
1289        .max_height = 8188,
1290};
1291
1292static struct resource ceu_resources[] = {
1293        [0] = {
1294                .name   = "CEU",
1295                .start  = 0xfe910000,
1296                .end    = 0xfe91009f,
1297                .flags  = IORESOURCE_MEM,
1298        },
1299        [1] = {
1300                .start  = intcs_evt2irq(0x880),
1301                .flags  = IORESOURCE_IRQ,
1302        },
1303        [2] = {
1304                /* place holder for contiguous memory */
1305        },
1306};
1307
1308static struct platform_device ceu_device = {
1309        .name           = "sh_mobile_ceu",
1310        .id             = 0, /* "ceu0" clock */
1311        .num_resources  = ARRAY_SIZE(ceu_resources),
1312        .resource       = ceu_resources,
1313        .dev            = {
1314                .platform_data          = &sh_mobile_ceu_info,
1315                .coherent_dma_mask      = 0xffffffff,
1316        },
1317};
1318
1319static struct platform_device mackerel_camera = {
1320        .name   = "soc-camera-pdrv",
1321        .id     = 0,
1322        .dev    = {
1323                .platform_data = &camera_link,
1324        },
1325};
1326
1327static struct platform_device *mackerel_devices[] __initdata = {
1328        &nor_flash_device,
1329        &smc911x_device,
1330        &lcdc_device,
1331        &usbhs0_device,
1332        &usbhs1_device,
1333        &leds_device,
1334        &fsi_device,
1335        &fsi_ak4643_device,
1336        &fsi_hdmi_device,
1337        &nand_flash_device,
1338        &sdhi0_device,
1339#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1340        &sdhi1_device,
1341#endif
1342        &sdhi2_device,
1343        &sh_mmcif_device,
1344        &ceu_device,
1345        &mackerel_camera,
1346        &hdmi_device,
1347        &hdmi_lcdc_device,
1348        &meram_device,
1349};
1350
1351/* Keypad Initialization */
1352#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1353{                                                               \
1354        .type           = ev_type,                              \
1355        .code           = ev_code,                              \
1356        .active_low     = act_low,                              \
1357}
1358
1359#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1360
1361static struct tca6416_button mackerel_gpio_keys[] = {
1362        KEYPAD_BUTTON_LOW(KEY_HOME),
1363        KEYPAD_BUTTON_LOW(KEY_MENU),
1364        KEYPAD_BUTTON_LOW(KEY_BACK),
1365        KEYPAD_BUTTON_LOW(KEY_POWER),
1366};
1367
1368static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1369        .buttons        = mackerel_gpio_keys,
1370        .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1371        .rep            = 1,
1372        .use_polling    = 0,
1373        .pinmask        = 0x000F,
1374};
1375
1376/* I2C */
1377#define IRQ7 evt2irq(0x02e0)
1378#define IRQ9 evt2irq(0x0320)
1379
1380static struct i2c_board_info i2c0_devices[] = {
1381        {
1382                I2C_BOARD_INFO("ak4643", 0x13),
1383        },
1384        /* Keypad */
1385        {
1386                I2C_BOARD_INFO("tca6408-keys", 0x20),
1387                .platform_data = &mackerel_tca6416_keys_info,
1388                .irq = IRQ9,
1389        },
1390        /* Touchscreen */
1391        {
1392                I2C_BOARD_INFO("st1232-ts", 0x55),
1393                .irq = IRQ7,
1394        },
1395};
1396
1397#define IRQ21 evt2irq(0x32a0)
1398
1399static struct i2c_board_info i2c1_devices[] = {
1400        /* Accelerometer */
1401        {
1402                I2C_BOARD_INFO("adxl34x", 0x53),
1403                .irq = IRQ21,
1404        },
1405};
1406
1407#define GPIO_PORT9CR    IOMEM(0xE6051009)
1408#define GPIO_PORT10CR   IOMEM(0xE605100A)
1409#define GPIO_PORT167CR  IOMEM(0xE60520A7)
1410#define GPIO_PORT168CR  IOMEM(0xE60520A8)
1411#define SRCR4           IOMEM(0xe61580bc)
1412#define USCCR1          IOMEM(0xE6058144)
1413static void __init mackerel_init(void)
1414{
1415        struct pm_domain_device domain_devices[] = {
1416                { "A4LC", &lcdc_device, },
1417                { "A4LC", &hdmi_lcdc_device, },
1418                { "A4LC", &meram_device, },
1419                { "A4MP", &fsi_device, },
1420                { "A3SP", &usbhs0_device, },
1421                { "A3SP", &usbhs1_device, },
1422                { "A3SP", &nand_flash_device, },
1423                { "A3SP", &sh_mmcif_device, },
1424                { "A3SP", &sdhi0_device, },
1425#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1426                { "A3SP", &sdhi1_device, },
1427#endif
1428                { "A3SP", &sdhi2_device, },
1429                { "A4R", &ceu_device, },
1430        };
1431        u32 srcr4;
1432        struct clk *clk;
1433
1434        regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1435                                     ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1436        regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1437                                     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1438        regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1439
1440        /* External clock source */
1441        clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1442
1443        sh7372_pinmux_init();
1444
1445        /* enable SCIFA0 */
1446        gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1447        gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1448
1449        /* enable SMSC911X */
1450        gpio_request(GPIO_FN_CS5A,      NULL);
1451        gpio_request(GPIO_FN_IRQ6_39,   NULL);
1452
1453        /* LCDC */
1454        gpio_request(GPIO_FN_LCDD23,   NULL);
1455        gpio_request(GPIO_FN_LCDD22,   NULL);
1456        gpio_request(GPIO_FN_LCDD21,   NULL);
1457        gpio_request(GPIO_FN_LCDD20,   NULL);
1458        gpio_request(GPIO_FN_LCDD19,   NULL);
1459        gpio_request(GPIO_FN_LCDD18,   NULL);
1460        gpio_request(GPIO_FN_LCDD17,   NULL);
1461        gpio_request(GPIO_FN_LCDD16,   NULL);
1462        gpio_request(GPIO_FN_LCDD15,   NULL);
1463        gpio_request(GPIO_FN_LCDD14,   NULL);
1464        gpio_request(GPIO_FN_LCDD13,   NULL);
1465        gpio_request(GPIO_FN_LCDD12,   NULL);
1466        gpio_request(GPIO_FN_LCDD11,   NULL);
1467        gpio_request(GPIO_FN_LCDD10,   NULL);
1468        gpio_request(GPIO_FN_LCDD9,    NULL);
1469        gpio_request(GPIO_FN_LCDD8,    NULL);
1470        gpio_request(GPIO_FN_LCDD7,    NULL);
1471        gpio_request(GPIO_FN_LCDD6,    NULL);
1472        gpio_request(GPIO_FN_LCDD5,    NULL);
1473        gpio_request(GPIO_FN_LCDD4,    NULL);
1474        gpio_request(GPIO_FN_LCDD3,    NULL);
1475        gpio_request(GPIO_FN_LCDD2,    NULL);
1476        gpio_request(GPIO_FN_LCDD1,    NULL);
1477        gpio_request(GPIO_FN_LCDD0,    NULL);
1478        gpio_request(GPIO_FN_LCDDISP,  NULL);
1479        gpio_request(GPIO_FN_LCDDCK,   NULL);
1480
1481        gpio_request(GPIO_PORT31, NULL); /* backlight */
1482        gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1483
1484        gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1485        gpio_direction_output(GPIO_PORT151, 1);
1486
1487        /* USBHS0 */
1488        gpio_request(GPIO_FN_VBUS0_0, NULL);
1489        gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1490
1491        /* USBHS1 */
1492        gpio_request(GPIO_FN_VBUS0_1, NULL);
1493        gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1494        gpio_request(GPIO_FN_IDIN_1_113, NULL);
1495
1496        /* enable FSI2 port A (ak4643) */
1497        gpio_request(GPIO_FN_FSIAIBT,   NULL);
1498        gpio_request(GPIO_FN_FSIAILR,   NULL);
1499        gpio_request(GPIO_FN_FSIAISLD,  NULL);
1500        gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1501        gpio_request(GPIO_PORT161,      NULL);
1502        gpio_direction_output(GPIO_PORT161, 0); /* slave */
1503
1504        gpio_request(GPIO_PORT9,  NULL);
1505        gpio_request(GPIO_PORT10, NULL);
1506        gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1507        gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1508
1509        intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1510
1511        /* setup FSI2 port B (HDMI) */
1512        gpio_request(GPIO_FN_FSIBCK, NULL);
1513        __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1514
1515        /* set SPU2 clock to 119.6 MHz */
1516        clk = clk_get(NULL, "spu_clk");
1517        if (!IS_ERR(clk)) {
1518                clk_set_rate(clk, clk_round_rate(clk, 119600000));
1519                clk_put(clk);
1520        }
1521
1522        /* enable Keypad */
1523        gpio_request(GPIO_FN_IRQ9_42,   NULL);
1524        irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1525
1526        /* enable Touchscreen */
1527        gpio_request(GPIO_FN_IRQ7_40,   NULL);
1528        irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1529
1530        /* enable Accelerometer */
1531        gpio_request(GPIO_FN_IRQ21,     NULL);
1532        irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1533
1534        /* enable SDHI0 */
1535        gpio_request(GPIO_FN_SDHIWP0, NULL);
1536        gpio_request(GPIO_FN_SDHICMD0, NULL);
1537        gpio_request(GPIO_FN_SDHICLK0, NULL);
1538        gpio_request(GPIO_FN_SDHID0_3, NULL);
1539        gpio_request(GPIO_FN_SDHID0_2, NULL);
1540        gpio_request(GPIO_FN_SDHID0_1, NULL);
1541        gpio_request(GPIO_FN_SDHID0_0, NULL);
1542
1543        /* SDHI0 PORT172 card-detect IRQ26 */
1544        gpio_request(GPIO_FN_IRQ26_172, NULL);
1545
1546#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1547        /* enable SDHI1 */
1548        gpio_request(GPIO_FN_SDHICMD1, NULL);
1549        gpio_request(GPIO_FN_SDHICLK1, NULL);
1550        gpio_request(GPIO_FN_SDHID1_3, NULL);
1551        gpio_request(GPIO_FN_SDHID1_2, NULL);
1552        gpio_request(GPIO_FN_SDHID1_1, NULL);
1553        gpio_request(GPIO_FN_SDHID1_0, NULL);
1554#endif
1555        /* card detect pin for MMC slot (CN7) */
1556        gpio_request(GPIO_PORT41, NULL);
1557        gpio_direction_input(GPIO_PORT41);
1558
1559        /* enable SDHI2 */
1560        gpio_request(GPIO_FN_SDHICMD2, NULL);
1561        gpio_request(GPIO_FN_SDHICLK2, NULL);
1562        gpio_request(GPIO_FN_SDHID2_3, NULL);
1563        gpio_request(GPIO_FN_SDHID2_2, NULL);
1564        gpio_request(GPIO_FN_SDHID2_1, NULL);
1565        gpio_request(GPIO_FN_SDHID2_0, NULL);
1566
1567        /* card detect pin for microSD slot (CN23) */
1568        gpio_request(GPIO_PORT162, NULL);
1569        gpio_direction_input(GPIO_PORT162);
1570
1571        /* MMCIF */
1572        gpio_request(GPIO_FN_MMCD0_0, NULL);
1573        gpio_request(GPIO_FN_MMCD0_1, NULL);
1574        gpio_request(GPIO_FN_MMCD0_2, NULL);
1575        gpio_request(GPIO_FN_MMCD0_3, NULL);
1576        gpio_request(GPIO_FN_MMCD0_4, NULL);
1577        gpio_request(GPIO_FN_MMCD0_5, NULL);
1578        gpio_request(GPIO_FN_MMCD0_6, NULL);
1579        gpio_request(GPIO_FN_MMCD0_7, NULL);
1580        gpio_request(GPIO_FN_MMCCMD0, NULL);
1581        gpio_request(GPIO_FN_MMCCLK0, NULL);
1582
1583        /* FLCTL */
1584        gpio_request(GPIO_FN_D0_NAF0, NULL);
1585        gpio_request(GPIO_FN_D1_NAF1, NULL);
1586        gpio_request(GPIO_FN_D2_NAF2, NULL);
1587        gpio_request(GPIO_FN_D3_NAF3, NULL);
1588        gpio_request(GPIO_FN_D4_NAF4, NULL);
1589        gpio_request(GPIO_FN_D5_NAF5, NULL);
1590        gpio_request(GPIO_FN_D6_NAF6, NULL);
1591        gpio_request(GPIO_FN_D7_NAF7, NULL);
1592        gpio_request(GPIO_FN_D8_NAF8, NULL);
1593        gpio_request(GPIO_FN_D9_NAF9, NULL);
1594        gpio_request(GPIO_FN_D10_NAF10, NULL);
1595        gpio_request(GPIO_FN_D11_NAF11, NULL);
1596        gpio_request(GPIO_FN_D12_NAF12, NULL);
1597        gpio_request(GPIO_FN_D13_NAF13, NULL);
1598        gpio_request(GPIO_FN_D14_NAF14, NULL);
1599        gpio_request(GPIO_FN_D15_NAF15, NULL);
1600        gpio_request(GPIO_FN_FCE0, NULL);
1601        gpio_request(GPIO_FN_WE0_FWE, NULL);
1602        gpio_request(GPIO_FN_FRB, NULL);
1603        gpio_request(GPIO_FN_A4_FOE, NULL);
1604        gpio_request(GPIO_FN_A5_FCDE, NULL);
1605        gpio_request(GPIO_FN_RD_FSC, NULL);
1606
1607        /* enable GPS module (GT-720F) */
1608        gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1609        gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1610
1611        /* CEU */
1612        gpio_request(GPIO_FN_VIO_CLK, NULL);
1613        gpio_request(GPIO_FN_VIO_VD, NULL);
1614        gpio_request(GPIO_FN_VIO_HD, NULL);
1615        gpio_request(GPIO_FN_VIO_FIELD, NULL);
1616        gpio_request(GPIO_FN_VIO_CKO, NULL);
1617        gpio_request(GPIO_FN_VIO_D7, NULL);
1618        gpio_request(GPIO_FN_VIO_D6, NULL);
1619        gpio_request(GPIO_FN_VIO_D5, NULL);
1620        gpio_request(GPIO_FN_VIO_D4, NULL);
1621        gpio_request(GPIO_FN_VIO_D3, NULL);
1622        gpio_request(GPIO_FN_VIO_D2, NULL);
1623        gpio_request(GPIO_FN_VIO_D1, NULL);
1624        gpio_request(GPIO_FN_VIO_D0, NULL);
1625
1626        /* HDMI */
1627        gpio_request(GPIO_FN_HDMI_HPD, NULL);
1628        gpio_request(GPIO_FN_HDMI_CEC, NULL);
1629
1630        /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1631        srcr4 = __raw_readl(SRCR4);
1632        __raw_writel(srcr4 | (1 << 13), SRCR4);
1633        udelay(50);
1634        __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1635
1636        i2c_register_board_info(0, i2c0_devices,
1637                                ARRAY_SIZE(i2c0_devices));
1638        i2c_register_board_info(1, i2c1_devices,
1639                                ARRAY_SIZE(i2c1_devices));
1640
1641        sh7372_add_standard_devices();
1642
1643        platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1644
1645        rmobile_add_devices_to_domains(domain_devices,
1646                                       ARRAY_SIZE(domain_devices));
1647
1648        hdmi_init_pm_clock();
1649        sh7372_pm_init();
1650        pm_clk_add(&fsi_device.dev, "spu2");
1651        pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1652}
1653
1654MACHINE_START(MACKEREL, "mackerel")
1655        .map_io         = sh7372_map_io,
1656        .init_early     = sh7372_add_early_devices,
1657        .init_irq       = sh7372_init_irq,
1658        .handle_irq     = shmobile_handle_irq_intc,
1659        .init_machine   = mackerel_init,
1660        .init_late      = sh7372_pm_init_late,
1661        .timer          = &shmobile_timer,
1662MACHINE_END
1663