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 const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 374        .icb[0] = {
 375                .meram_size     = 0x40,
 376        },
 377        .icb[1] = {
 378                .meram_size     = 0x40,
 379        },
 380};
 381
 382static struct sh_mobile_lcdc_info lcdc_info = {
 383        .meram_dev = &mackerel_meram_info,
 384        .clock_source = LCDC_CLK_BUS,
 385        .ch[0] = {
 386                .chan = LCDC_CHAN_MAINLCD,
 387                .fourcc = V4L2_PIX_FMT_RGB565,
 388                .lcd_modes = mackerel_lcdc_modes,
 389                .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 390                .interface_type         = RGB24,
 391                .clock_divider          = 3,
 392                .flags                  = 0,
 393                .panel_cfg = {
 394                        .width          = 152,
 395                        .height         = 91,
 396                },
 397                .bl_info = {
 398                        .name = "sh_mobile_lcdc_bl",
 399                        .max_brightness = 1,
 400                        .set_brightness = mackerel_set_brightness,
 401                },
 402                .meram_cfg = &lcd_meram_cfg,
 403        }
 404};
 405
 406static struct resource lcdc_resources[] = {
 407        [0] = {
 408                .name   = "LCDC",
 409                .start  = 0xfe940000,
 410                .end    = 0xfe943fff,
 411                .flags  = IORESOURCE_MEM,
 412        },
 413        [1] = {
 414                .start  = intcs_evt2irq(0x580),
 415                .flags  = IORESOURCE_IRQ,
 416        },
 417};
 418
 419static struct platform_device lcdc_device = {
 420        .name           = "sh_mobile_lcdc_fb",
 421        .num_resources  = ARRAY_SIZE(lcdc_resources),
 422        .resource       = lcdc_resources,
 423        .dev    = {
 424                .platform_data  = &lcdc_info,
 425                .coherent_dma_mask = ~0,
 426        },
 427};
 428
 429/* HDMI */
 430static struct sh_mobile_hdmi_info hdmi_info = {
 431        .flags          = HDMI_SND_SRC_SPDIF,
 432};
 433
 434static struct resource hdmi_resources[] = {
 435        [0] = {
 436                .name   = "HDMI",
 437                .start  = 0xe6be0000,
 438                .end    = 0xe6be00ff,
 439                .flags  = IORESOURCE_MEM,
 440        },
 441        [1] = {
 442                /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 443                .start  = evt2irq(0x17e0),
 444                .flags  = IORESOURCE_IRQ,
 445        },
 446};
 447
 448static struct platform_device hdmi_device = {
 449        .name           = "sh-mobile-hdmi",
 450        .num_resources  = ARRAY_SIZE(hdmi_resources),
 451        .resource       = hdmi_resources,
 452        .id             = -1,
 453        .dev    = {
 454                .platform_data  = &hdmi_info,
 455        },
 456};
 457
 458static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 459        .icb[0] = {
 460                .meram_size     = 0x100,
 461        },
 462        .icb[1] = {
 463                .meram_size     = 0x100,
 464        },
 465};
 466
 467static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 468        .meram_dev = &mackerel_meram_info,
 469        .clock_source = LCDC_CLK_EXTERNAL,
 470        .ch[0] = {
 471                .chan = LCDC_CHAN_MAINLCD,
 472                .fourcc = V4L2_PIX_FMT_RGB565,
 473                .interface_type = RGB24,
 474                .clock_divider = 1,
 475                .flags = LCDC_FLAGS_DWPOL,
 476                .meram_cfg = &hdmi_meram_cfg,
 477                .tx_dev = &hdmi_device,
 478        }
 479};
 480
 481static struct resource hdmi_lcdc_resources[] = {
 482        [0] = {
 483                .name   = "LCDC1",
 484                .start  = 0xfe944000,
 485                .end    = 0xfe947fff,
 486                .flags  = IORESOURCE_MEM,
 487        },
 488        [1] = {
 489                .start  = intcs_evt2irq(0x1780),
 490                .flags  = IORESOURCE_IRQ,
 491        },
 492};
 493
 494static struct platform_device hdmi_lcdc_device = {
 495        .name           = "sh_mobile_lcdc_fb",
 496        .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 497        .resource       = hdmi_lcdc_resources,
 498        .id             = 1,
 499        .dev    = {
 500                .platform_data  = &hdmi_lcdc_info,
 501                .coherent_dma_mask = ~0,
 502        },
 503};
 504
 505static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
 506        .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
 507};
 508
 509static struct asoc_simple_card_info fsi2_hdmi_info = {
 510        .name           = "HDMI",
 511        .card           = "FSI2B-HDMI",
 512        .cpu_dai        = "fsib-dai",
 513        .codec          = "sh-mobile-hdmi",
 514        .platform       = "sh_fsi2",
 515        .codec_dai      = "sh_mobile_hdmi-hifi",
 516        .init           = &fsi2_hdmi_init_info,
 517};
 518
 519static struct platform_device fsi_hdmi_device = {
 520        .name   = "asoc-simple-card",
 521        .id     = 1,
 522        .dev    = {
 523                .platform_data  = &fsi2_hdmi_info,
 524        },
 525};
 526
 527static void __init hdmi_init_pm_clock(void)
 528{
 529        struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 530        int ret;
 531        long rate;
 532
 533        if (IS_ERR(hdmi_ick)) {
 534                ret = PTR_ERR(hdmi_ick);
 535                pr_err("Cannot get HDMI ICK: %d\n", ret);
 536                goto out;
 537        }
 538
 539        ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 540        if (ret < 0) {
 541                pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 542                       ret, sh7372_pllc2_clk.usecount);
 543                goto out;
 544        }
 545
 546        pr_debug("PLLC2 initial frequency %lu\n",
 547                 clk_get_rate(&sh7372_pllc2_clk));
 548
 549        rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 550        if (rate < 0) {
 551                pr_err("Cannot get suitable rate: %ld\n", rate);
 552                ret = rate;
 553                goto out;
 554        }
 555
 556        ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 557        if (ret < 0) {
 558                pr_err("Cannot set rate %ld: %d\n", rate, ret);
 559                goto out;
 560        }
 561
 562        pr_debug("PLLC2 set frequency %lu\n", rate);
 563
 564        ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 565        if (ret < 0)
 566                pr_err("Cannot set HDMI parent: %d\n", ret);
 567
 568out:
 569        if (!IS_ERR(hdmi_ick))
 570                clk_put(hdmi_ick);
 571}
 572
 573/* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 574 *
 575 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 576 * but on this particular board IRQ7 is already used by
 577 * the touch screen. This leaves us with software polling.
 578 */
 579#define USBHS0_POLL_INTERVAL (HZ * 5)
 580
 581struct usbhs_private {
 582        void __iomem *usbphyaddr;
 583        void __iomem *usbcrcaddr;
 584        struct renesas_usbhs_platform_info info;
 585        struct delayed_work work;
 586        struct platform_device *pdev;
 587};
 588
 589#define usbhs_get_priv(pdev)                            \
 590        container_of(renesas_usbhs_get_info(pdev),      \
 591                     struct usbhs_private, info)
 592
 593#define usbhs_is_connected(priv)                        \
 594        (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 595
 596static int usbhs_get_vbus(struct platform_device *pdev)
 597{
 598        return usbhs_is_connected(usbhs_get_priv(pdev));
 599}
 600
 601static void usbhs_phy_reset(struct platform_device *pdev)
 602{
 603        struct usbhs_private *priv = usbhs_get_priv(pdev);
 604
 605        /* init phy */
 606        __raw_writew(0x8a0a, priv->usbcrcaddr);
 607}
 608
 609static int usbhs0_get_id(struct platform_device *pdev)
 610{
 611        return USBHS_GADGET;
 612}
 613
 614static void usbhs0_work_function(struct work_struct *work)
 615{
 616        struct usbhs_private *priv = container_of(work, struct usbhs_private,
 617                                                  work.work);
 618
 619        renesas_usbhs_call_notify_hotplug(priv->pdev);
 620        schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 621}
 622
 623static int usbhs0_hardware_init(struct platform_device *pdev)
 624{
 625        struct usbhs_private *priv = usbhs_get_priv(pdev);
 626
 627        priv->pdev = pdev;
 628        INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 629        schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 630        return 0;
 631}
 632
 633static void usbhs0_hardware_exit(struct platform_device *pdev)
 634{
 635        struct usbhs_private *priv = usbhs_get_priv(pdev);
 636
 637        cancel_delayed_work_sync(&priv->work);
 638}
 639
 640static struct usbhs_private usbhs0_private = {
 641        .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
 642        .info = {
 643                .platform_callback = {
 644                        .hardware_init  = usbhs0_hardware_init,
 645                        .hardware_exit  = usbhs0_hardware_exit,
 646                        .phy_reset      = usbhs_phy_reset,
 647                        .get_id         = usbhs0_get_id,
 648                        .get_vbus       = usbhs_get_vbus,
 649                },
 650                .driver_param = {
 651                        .buswait_bwait  = 4,
 652                        .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 653                        .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 654                },
 655        },
 656};
 657
 658static struct resource usbhs0_resources[] = {
 659        [0] = {
 660                .name   = "USBHS0",
 661                .start  = 0xe6890000,
 662                .end    = 0xe68900e6 - 1,
 663                .flags  = IORESOURCE_MEM,
 664        },
 665        [1] = {
 666                .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 667                .flags  = IORESOURCE_IRQ,
 668        },
 669};
 670
 671static struct platform_device usbhs0_device = {
 672        .name   = "renesas_usbhs",
 673        .id     = 0,
 674        .dev = {
 675                .platform_data          = &usbhs0_private.info,
 676        },
 677        .num_resources  = ARRAY_SIZE(usbhs0_resources),
 678        .resource       = usbhs0_resources,
 679};
 680
 681/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 682 *
 683 * Use J30 to select between Host and Function. This setting
 684 * can however not be detected by software. Hotplug of USBHS1
 685 * is provided via IRQ8.
 686 *
 687 * Current USB1 works as "USB Host".
 688 *  - set J30 "short"
 689 *
 690 * If you want to use it as "USB gadget",
 691 *  - J30 "open"
 692 *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 693 *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 694 *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
 695 */
 696#define IRQ8 evt2irq(0x0300)
 697#define USB_PHY_MODE            (1 << 4)
 698#define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 699#define USB_PHY_ON              (1 << 1)
 700#define USB_PHY_OFF             (1 << 0)
 701#define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 702
 703static irqreturn_t usbhs1_interrupt(int irq, void *data)
 704{
 705        struct platform_device *pdev = data;
 706        struct usbhs_private *priv = usbhs_get_priv(pdev);
 707
 708        dev_dbg(&pdev->dev, "%s\n", __func__);
 709
 710        renesas_usbhs_call_notify_hotplug(pdev);
 711
 712        /* clear status */
 713        __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 714                     priv->usbphyaddr);
 715
 716        return IRQ_HANDLED;
 717}
 718
 719static int usbhs1_hardware_init(struct platform_device *pdev)
 720{
 721        struct usbhs_private *priv = usbhs_get_priv(pdev);
 722        int ret;
 723
 724        /* clear interrupt status */
 725        __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 726
 727        ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 728                          dev_name(&pdev->dev), pdev);
 729        if (ret) {
 730                dev_err(&pdev->dev, "request_irq err\n");
 731                return ret;
 732        }
 733
 734        /* enable USB phy interrupt */
 735        __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 736
 737        return 0;
 738}
 739
 740static void usbhs1_hardware_exit(struct platform_device *pdev)
 741{
 742        struct usbhs_private *priv = usbhs_get_priv(pdev);
 743
 744        /* clear interrupt status */
 745        __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 746
 747        free_irq(IRQ8, pdev);
 748}
 749
 750static int usbhs1_get_id(struct platform_device *pdev)
 751{
 752        return USBHS_HOST;
 753}
 754
 755static u32 usbhs1_pipe_cfg[] = {
 756        USB_ENDPOINT_XFER_CONTROL,
 757        USB_ENDPOINT_XFER_ISOC,
 758        USB_ENDPOINT_XFER_ISOC,
 759        USB_ENDPOINT_XFER_BULK,
 760        USB_ENDPOINT_XFER_BULK,
 761        USB_ENDPOINT_XFER_BULK,
 762        USB_ENDPOINT_XFER_INT,
 763        USB_ENDPOINT_XFER_INT,
 764        USB_ENDPOINT_XFER_INT,
 765        USB_ENDPOINT_XFER_BULK,
 766        USB_ENDPOINT_XFER_BULK,
 767        USB_ENDPOINT_XFER_BULK,
 768        USB_ENDPOINT_XFER_BULK,
 769        USB_ENDPOINT_XFER_BULK,
 770        USB_ENDPOINT_XFER_BULK,
 771        USB_ENDPOINT_XFER_BULK,
 772};
 773
 774static struct usbhs_private usbhs1_private = {
 775        .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
 776        .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
 777        .info = {
 778                .platform_callback = {
 779                        .hardware_init  = usbhs1_hardware_init,
 780                        .hardware_exit  = usbhs1_hardware_exit,
 781                        .get_id         = usbhs1_get_id,
 782                        .phy_reset      = usbhs_phy_reset,
 783                },
 784                .driver_param = {
 785                        .buswait_bwait  = 4,
 786                        .has_otg        = 1,
 787                        .pipe_type      = usbhs1_pipe_cfg,
 788                        .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 789                        .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 790                        .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 791                },
 792        },
 793};
 794
 795static struct resource usbhs1_resources[] = {
 796        [0] = {
 797                .name   = "USBHS1",
 798                .start  = 0xe68b0000,
 799                .end    = 0xe68b00e6 - 1,
 800                .flags  = IORESOURCE_MEM,
 801        },
 802        [1] = {
 803                .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 804                .flags  = IORESOURCE_IRQ,
 805        },
 806};
 807
 808static struct platform_device usbhs1_device = {
 809        .name   = "renesas_usbhs",
 810        .id     = 1,
 811        .dev = {
 812                .platform_data          = &usbhs1_private.info,
 813                .dma_mask               = &usbhs1_device.dev.coherent_dma_mask,
 814                .coherent_dma_mask      = DMA_BIT_MASK(32),
 815        },
 816        .num_resources  = ARRAY_SIZE(usbhs1_resources),
 817        .resource       = usbhs1_resources,
 818};
 819
 820/* LED */
 821static struct gpio_led mackerel_leds[] = {
 822        {
 823                .name           = "led0",
 824                .gpio           = GPIO_PORT0,
 825                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 826        },
 827        {
 828                .name           = "led1",
 829                .gpio           = GPIO_PORT1,
 830                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 831        },
 832        {
 833                .name           = "led2",
 834                .gpio           = GPIO_PORT2,
 835                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 836        },
 837        {
 838                .name           = "led3",
 839                .gpio           = GPIO_PORT159,
 840                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 841        }
 842};
 843
 844static struct gpio_led_platform_data mackerel_leds_pdata = {
 845        .leds = mackerel_leds,
 846        .num_leds = ARRAY_SIZE(mackerel_leds),
 847};
 848
 849static struct platform_device leds_device = {
 850        .name = "leds-gpio",
 851        .id = 0,
 852        .dev = {
 853                .platform_data  = &mackerel_leds_pdata,
 854        },
 855};
 856
 857/* FSI */
 858#define IRQ_FSI evt2irq(0x1840)
 859static struct sh_fsi_platform_info fsi_info = {
 860        .port_a = {
 861                .flags = SH_FSI_BRS_INV,
 862                .tx_id = SHDMA_SLAVE_FSIA_TX,
 863                .rx_id = SHDMA_SLAVE_FSIA_RX,
 864        },
 865        .port_b = {
 866                .flags = SH_FSI_BRS_INV |
 867                        SH_FSI_BRM_INV  |
 868                        SH_FSI_LRS_INV  |
 869                        SH_FSI_CLK_CPG  |
 870                        SH_FSI_FMT_SPDIF,
 871        }
 872};
 873
 874static struct resource fsi_resources[] = {
 875        [0] = {
 876                /* we need 0xFE1F0000 to access DMA
 877                 * instead of 0xFE3C0000 */
 878                .name   = "FSI",
 879                .start  = 0xFE1F0000,
 880                .end    = 0xFE1F0400 - 1,
 881                .flags  = IORESOURCE_MEM,
 882        },
 883        [1] = {
 884                .start  = IRQ_FSI,
 885                .flags  = IORESOURCE_IRQ,
 886        },
 887};
 888
 889static struct platform_device fsi_device = {
 890        .name           = "sh_fsi2",
 891        .id             = -1,
 892        .num_resources  = ARRAY_SIZE(fsi_resources),
 893        .resource       = fsi_resources,
 894        .dev    = {
 895                .platform_data  = &fsi_info,
 896        },
 897};
 898
 899static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
 900        .fmt            = SND_SOC_DAIFMT_LEFT_J,
 901        .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM,
 902        .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
 903        .sysclk         = 11289600,
 904};
 905
 906static struct asoc_simple_card_info fsi2_ak4643_info = {
 907        .name           = "AK4643",
 908        .card           = "FSI2A-AK4643",
 909        .cpu_dai        = "fsia-dai",
 910        .codec          = "ak4642-codec.0-0013",
 911        .platform       = "sh_fsi2",
 912        .codec_dai      = "ak4642-hifi",
 913        .init           = &fsi2_ak4643_init_info,
 914};
 915
 916static struct platform_device fsi_ak4643_device = {
 917        .name   = "asoc-simple-card",
 918        .dev    = {
 919                .platform_data  = &fsi2_ak4643_info,
 920        },
 921};
 922
 923/* FLCTL */
 924static struct mtd_partition nand_partition_info[] = {
 925        {
 926                .name   = "system",
 927                .offset = 0,
 928                .size   = 128 * 1024 * 1024,
 929        },
 930        {
 931                .name   = "userdata",
 932                .offset = MTDPART_OFS_APPEND,
 933                .size   = 256 * 1024 * 1024,
 934        },
 935        {
 936                .name   = "cache",
 937                .offset = MTDPART_OFS_APPEND,
 938                .size   = 128 * 1024 * 1024,
 939        },
 940};
 941
 942static struct resource nand_flash_resources[] = {
 943        [0] = {
 944                .start  = 0xe6a30000,
 945                .end    = 0xe6a3009b,
 946                .flags  = IORESOURCE_MEM,
 947        },
 948        [1] = {
 949                .start  = evt2irq(0x0d80), /* flstei: status error irq */
 950                .flags  = IORESOURCE_IRQ,
 951        },
 952};
 953
 954static struct sh_flctl_platform_data nand_flash_data = {
 955        .parts          = nand_partition_info,
 956        .nr_parts       = ARRAY_SIZE(nand_partition_info),
 957        .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
 958                        | SHBUSSEL | SEL_16BIT | SNAND_E,
 959        .use_holden     = 1,
 960};
 961
 962static struct platform_device nand_flash_device = {
 963        .name           = "sh_flctl",
 964        .resource       = nand_flash_resources,
 965        .num_resources  = ARRAY_SIZE(nand_flash_resources),
 966        .dev            = {
 967                .platform_data = &nand_flash_data,
 968        },
 969};
 970
 971/*
 972 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 973 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 974 */
 975static int slot_cn7_get_cd(struct platform_device *pdev)
 976{
 977        return !gpio_get_value(GPIO_PORT41);
 978}
 979
 980/* SDHI0 */
 981static struct sh_mobile_sdhi_info sdhi0_info = {
 982        .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 983        .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 984        .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
 985        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 986        .cd_gpio        = GPIO_PORT172,
 987};
 988
 989static struct resource sdhi0_resources[] = {
 990        [0] = {
 991                .name   = "SDHI0",
 992                .start  = 0xe6850000,
 993                .end    = 0xe68500ff,
 994                .flags  = IORESOURCE_MEM,
 995        },
 996        [1] = {
 997                .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
 998                .flags  = IORESOURCE_IRQ,
 999        },
1000        [2] = {
1001                .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1002                .flags  = IORESOURCE_IRQ,
1003        },
1004        [3] = {
1005                .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1006                .flags  = IORESOURCE_IRQ,
1007        },
1008};
1009
1010static struct platform_device sdhi0_device = {
1011        .name           = "sh_mobile_sdhi",
1012        .num_resources  = ARRAY_SIZE(sdhi0_resources),
1013        .resource       = sdhi0_resources,
1014        .id             = 0,
1015        .dev    = {
1016                .platform_data  = &sdhi0_info,
1017        },
1018};
1019
1020#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1021/* SDHI1 */
1022static struct sh_mobile_sdhi_info sdhi1_info = {
1023        .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1024        .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1025        .tmio_ocr_mask  = MMC_VDD_165_195,
1026        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1027        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1028                          MMC_CAP_NEEDS_POLL,
1029        .get_cd         = slot_cn7_get_cd,
1030};
1031
1032static struct resource sdhi1_resources[] = {
1033        [0] = {
1034                .name   = "SDHI1",
1035                .start  = 0xe6860000,
1036                .end    = 0xe68600ff,
1037                .flags  = IORESOURCE_MEM,
1038        },
1039        [1] = {
1040                .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1041                .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1042                .flags  = IORESOURCE_IRQ,
1043        },
1044        [2] = {
1045                .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1046                .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1047                .flags  = IORESOURCE_IRQ,
1048        },
1049        [3] = {
1050                .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1051                .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1052                .flags  = IORESOURCE_IRQ,
1053        },
1054};
1055
1056static struct platform_device sdhi1_device = {
1057        .name           = "sh_mobile_sdhi",
1058        .num_resources  = ARRAY_SIZE(sdhi1_resources),
1059        .resource       = sdhi1_resources,
1060        .id             = 1,
1061        .dev    = {
1062                .platform_data  = &sdhi1_info,
1063        },
1064};
1065#endif
1066
1067/*
1068 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1069 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1070 */
1071static int slot_cn23_get_cd(struct platform_device *pdev)
1072{
1073        return !gpio_get_value(GPIO_PORT162);
1074}
1075
1076/* SDHI2 */
1077static struct sh_mobile_sdhi_info sdhi2_info = {
1078        .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1079        .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1080        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1081        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1082                          MMC_CAP_NEEDS_POLL,
1083        .get_cd         = slot_cn23_get_cd,
1084};
1085
1086static struct resource sdhi2_resources[] = {
1087        [0] = {
1088                .name   = "SDHI2",
1089                .start  = 0xe6870000,
1090                .end    = 0xe68700ff,
1091                .flags  = IORESOURCE_MEM,
1092        },
1093        [1] = {
1094                .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1095                .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1096                .flags  = IORESOURCE_IRQ,
1097        },
1098        [2] = {
1099                .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1100                .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1101                .flags  = IORESOURCE_IRQ,
1102        },
1103        [3] = {
1104                .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1105                .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1106                .flags  = IORESOURCE_IRQ,
1107        },
1108};
1109
1110static struct platform_device sdhi2_device = {
1111        .name   = "sh_mobile_sdhi",
1112        .num_resources  = ARRAY_SIZE(sdhi2_resources),
1113        .resource       = sdhi2_resources,
1114        .id             = 2,
1115        .dev    = {
1116                .platform_data  = &sdhi2_info,
1117        },
1118};
1119
1120/* SH_MMCIF */
1121static struct resource sh_mmcif_resources[] = {
1122        [0] = {
1123                .name   = "MMCIF",
1124                .start  = 0xE6BD0000,
1125                .end    = 0xE6BD00FF,
1126                .flags  = IORESOURCE_MEM,
1127        },
1128        [1] = {
1129                /* MMC ERR */
1130                .start  = evt2irq(0x1ac0),
1131                .flags  = IORESOURCE_IRQ,
1132        },
1133        [2] = {
1134                /* MMC NOR */
1135                .start  = evt2irq(0x1ae0),
1136                .flags  = IORESOURCE_IRQ,
1137        },
1138};
1139
1140static struct sh_mmcif_plat_data sh_mmcif_plat = {
1141        .sup_pclk       = 0,
1142        .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1143        .caps           = MMC_CAP_4_BIT_DATA |
1144                          MMC_CAP_8_BIT_DATA |
1145                          MMC_CAP_NEEDS_POLL,
1146        .get_cd         = slot_cn7_get_cd,
1147        .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1148        .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1149};
1150
1151static struct platform_device sh_mmcif_device = {
1152        .name           = "sh_mmcif",
1153        .id             = 0,
1154        .dev            = {
1155                .dma_mask               = NULL,
1156                .coherent_dma_mask      = 0xffffffff,
1157                .platform_data          = &sh_mmcif_plat,
1158        },
1159        .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1160        .resource       = sh_mmcif_resources,
1161};
1162
1163
1164static int mackerel_camera_add(struct soc_camera_device *icd);
1165static void mackerel_camera_del(struct soc_camera_device *icd);
1166
1167static int camera_set_capture(struct soc_camera_platform_info *info,
1168                              int enable)
1169{
1170        return 0; /* camera sensor always enabled */
1171}
1172
1173static struct soc_camera_platform_info camera_info = {
1174        .format_name = "UYVY",
1175        .format_depth = 16,
1176        .format = {
1177                .code = V4L2_MBUS_FMT_UYVY8_2X8,
1178                .colorspace = V4L2_COLORSPACE_SMPTE170M,
1179                .field = V4L2_FIELD_NONE,
1180                .width = 640,
1181                .height = 480,
1182        },
1183        .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1184        V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1185        V4L2_MBUS_DATA_ACTIVE_HIGH,
1186        .mbus_type = V4L2_MBUS_PARALLEL,
1187        .set_capture = camera_set_capture,
1188};
1189
1190static struct soc_camera_link camera_link = {
1191        .bus_id         = 0,
1192        .add_device     = mackerel_camera_add,
1193        .del_device     = mackerel_camera_del,
1194        .module_name    = "soc_camera_platform",
1195        .priv           = &camera_info,
1196};
1197
1198static struct platform_device *camera_device;
1199
1200static void mackerel_camera_release(struct device *dev)
1201{
1202        soc_camera_platform_release(&camera_device);
1203}
1204
1205static int mackerel_camera_add(struct soc_camera_device *icd)
1206{
1207        return soc_camera_platform_add(icd, &camera_device, &camera_link,
1208                                       mackerel_camera_release, 0);
1209}
1210
1211static void mackerel_camera_del(struct soc_camera_device *icd)
1212{
1213        soc_camera_platform_del(icd, camera_device, &camera_link);
1214}
1215
1216static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1217        .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1218        .max_width = 8188,
1219        .max_height = 8188,
1220};
1221
1222static struct resource ceu_resources[] = {
1223        [0] = {
1224                .name   = "CEU",
1225                .start  = 0xfe910000,
1226                .end    = 0xfe91009f,
1227                .flags  = IORESOURCE_MEM,
1228        },
1229        [1] = {
1230                .start  = intcs_evt2irq(0x880),
1231                .flags  = IORESOURCE_IRQ,
1232        },
1233        [2] = {
1234                /* place holder for contiguous memory */
1235        },
1236};
1237
1238static struct platform_device ceu_device = {
1239        .name           = "sh_mobile_ceu",
1240        .id             = 0, /* "ceu0" clock */
1241        .num_resources  = ARRAY_SIZE(ceu_resources),
1242        .resource       = ceu_resources,
1243        .dev            = {
1244                .platform_data          = &sh_mobile_ceu_info,
1245                .coherent_dma_mask      = 0xffffffff,
1246        },
1247};
1248
1249static struct platform_device mackerel_camera = {
1250        .name   = "soc-camera-pdrv",
1251        .id     = 0,
1252        .dev    = {
1253                .platform_data = &camera_link,
1254        },
1255};
1256
1257static struct platform_device *mackerel_devices[] __initdata = {
1258        &nor_flash_device,
1259        &smc911x_device,
1260        &lcdc_device,
1261        &usbhs0_device,
1262        &usbhs1_device,
1263        &leds_device,
1264        &fsi_device,
1265        &fsi_ak4643_device,
1266        &fsi_hdmi_device,
1267        &nand_flash_device,
1268        &sdhi0_device,
1269#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1270        &sdhi1_device,
1271#endif
1272        &sdhi2_device,
1273        &sh_mmcif_device,
1274        &ceu_device,
1275        &mackerel_camera,
1276        &hdmi_device,
1277        &hdmi_lcdc_device,
1278        &meram_device,
1279};
1280
1281/* Keypad Initialization */
1282#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1283{                                                               \
1284        .type           = ev_type,                              \
1285        .code           = ev_code,                              \
1286        .active_low     = act_low,                              \
1287}
1288
1289#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1290
1291static struct tca6416_button mackerel_gpio_keys[] = {
1292        KEYPAD_BUTTON_LOW(KEY_HOME),
1293        KEYPAD_BUTTON_LOW(KEY_MENU),
1294        KEYPAD_BUTTON_LOW(KEY_BACK),
1295        KEYPAD_BUTTON_LOW(KEY_POWER),
1296};
1297
1298static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1299        .buttons        = mackerel_gpio_keys,
1300        .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1301        .rep            = 1,
1302        .use_polling    = 0,
1303        .pinmask        = 0x000F,
1304};
1305
1306/* I2C */
1307#define IRQ7 evt2irq(0x02e0)
1308#define IRQ9 evt2irq(0x0320)
1309
1310static struct i2c_board_info i2c0_devices[] = {
1311        {
1312                I2C_BOARD_INFO("ak4643", 0x13),
1313        },
1314        /* Keypad */
1315        {
1316                I2C_BOARD_INFO("tca6408-keys", 0x20),
1317                .platform_data = &mackerel_tca6416_keys_info,
1318                .irq = IRQ9,
1319        },
1320        /* Touchscreen */
1321        {
1322                I2C_BOARD_INFO("st1232-ts", 0x55),
1323                .irq = IRQ7,
1324        },
1325};
1326
1327#define IRQ21 evt2irq(0x32a0)
1328
1329static struct i2c_board_info i2c1_devices[] = {
1330        /* Accelerometer */
1331        {
1332                I2C_BOARD_INFO("adxl34x", 0x53),
1333                .irq = IRQ21,
1334        },
1335};
1336
1337#define GPIO_PORT9CR    IOMEM(0xE6051009)
1338#define GPIO_PORT10CR   IOMEM(0xE605100A)
1339#define GPIO_PORT167CR  IOMEM(0xE60520A7)
1340#define GPIO_PORT168CR  IOMEM(0xE60520A8)
1341#define SRCR4           IOMEM(0xe61580bc)
1342#define USCCR1          IOMEM(0xE6058144)
1343static void __init mackerel_init(void)
1344{
1345        struct pm_domain_device domain_devices[] = {
1346                { "A4LC", &lcdc_device, },
1347                { "A4LC", &hdmi_lcdc_device, },
1348                { "A4LC", &meram_device, },
1349                { "A4MP", &fsi_device, },
1350                { "A3SP", &usbhs0_device, },
1351                { "A3SP", &usbhs1_device, },
1352                { "A3SP", &nand_flash_device, },
1353                { "A3SP", &sh_mmcif_device, },
1354                { "A3SP", &sdhi0_device, },
1355#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1356                { "A3SP", &sdhi1_device, },
1357#endif
1358                { "A3SP", &sdhi2_device, },
1359                { "A4R", &ceu_device, },
1360        };
1361        u32 srcr4;
1362        struct clk *clk;
1363
1364        regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1365                                     ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1366        regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1367                                     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1368        regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1369
1370        /* External clock source */
1371        clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1372
1373        sh7372_pinmux_init();
1374
1375        /* enable SCIFA0 */
1376        gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1377        gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1378
1379        /* enable SMSC911X */
1380        gpio_request(GPIO_FN_CS5A,      NULL);
1381        gpio_request(GPIO_FN_IRQ6_39,   NULL);
1382
1383        /* LCDC */
1384        gpio_request(GPIO_FN_LCDD23,   NULL);
1385        gpio_request(GPIO_FN_LCDD22,   NULL);
1386        gpio_request(GPIO_FN_LCDD21,   NULL);
1387        gpio_request(GPIO_FN_LCDD20,   NULL);
1388        gpio_request(GPIO_FN_LCDD19,   NULL);
1389        gpio_request(GPIO_FN_LCDD18,   NULL);
1390        gpio_request(GPIO_FN_LCDD17,   NULL);
1391        gpio_request(GPIO_FN_LCDD16,   NULL);
1392        gpio_request(GPIO_FN_LCDD15,   NULL);
1393        gpio_request(GPIO_FN_LCDD14,   NULL);
1394        gpio_request(GPIO_FN_LCDD13,   NULL);
1395        gpio_request(GPIO_FN_LCDD12,   NULL);
1396        gpio_request(GPIO_FN_LCDD11,   NULL);
1397        gpio_request(GPIO_FN_LCDD10,   NULL);
1398        gpio_request(GPIO_FN_LCDD9,    NULL);
1399        gpio_request(GPIO_FN_LCDD8,    NULL);
1400        gpio_request(GPIO_FN_LCDD7,    NULL);
1401        gpio_request(GPIO_FN_LCDD6,    NULL);
1402        gpio_request(GPIO_FN_LCDD5,    NULL);
1403        gpio_request(GPIO_FN_LCDD4,    NULL);
1404        gpio_request(GPIO_FN_LCDD3,    NULL);
1405        gpio_request(GPIO_FN_LCDD2,    NULL);
1406        gpio_request(GPIO_FN_LCDD1,    NULL);
1407        gpio_request(GPIO_FN_LCDD0,    NULL);
1408        gpio_request(GPIO_FN_LCDDISP,  NULL);
1409        gpio_request(GPIO_FN_LCDDCK,   NULL);
1410
1411        gpio_request(GPIO_PORT31, NULL); /* backlight */
1412        gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1413
1414        gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1415        gpio_direction_output(GPIO_PORT151, 1);
1416
1417        /* USBHS0 */
1418        gpio_request(GPIO_FN_VBUS0_0, NULL);
1419        gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1420
1421        /* USBHS1 */
1422        gpio_request(GPIO_FN_VBUS0_1, NULL);
1423        gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1424        gpio_request(GPIO_FN_IDIN_1_113, NULL);
1425
1426        /* enable FSI2 port A (ak4643) */
1427        gpio_request(GPIO_FN_FSIAIBT,   NULL);
1428        gpio_request(GPIO_FN_FSIAILR,   NULL);
1429        gpio_request(GPIO_FN_FSIAISLD,  NULL);
1430        gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1431        gpio_request(GPIO_PORT161,      NULL);
1432        gpio_direction_output(GPIO_PORT161, 0); /* slave */
1433
1434        gpio_request(GPIO_PORT9,  NULL);
1435        gpio_request(GPIO_PORT10, NULL);
1436        gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1437        gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1438
1439        intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1440
1441        /* setup FSI2 port B (HDMI) */
1442        gpio_request(GPIO_FN_FSIBCK, NULL);
1443        __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1444
1445        /* set SPU2 clock to 119.6 MHz */
1446        clk = clk_get(NULL, "spu_clk");
1447        if (!IS_ERR(clk)) {
1448                clk_set_rate(clk, clk_round_rate(clk, 119600000));
1449                clk_put(clk);
1450        }
1451
1452        /* enable Keypad */
1453        gpio_request(GPIO_FN_IRQ9_42,   NULL);
1454        irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1455
1456        /* enable Touchscreen */
1457        gpio_request(GPIO_FN_IRQ7_40,   NULL);
1458        irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1459
1460        /* enable Accelerometer */
1461        gpio_request(GPIO_FN_IRQ21,     NULL);
1462        irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1463
1464        /* enable SDHI0 */
1465        gpio_request(GPIO_FN_SDHIWP0, NULL);
1466        gpio_request(GPIO_FN_SDHICMD0, NULL);
1467        gpio_request(GPIO_FN_SDHICLK0, NULL);
1468        gpio_request(GPIO_FN_SDHID0_3, NULL);
1469        gpio_request(GPIO_FN_SDHID0_2, NULL);
1470        gpio_request(GPIO_FN_SDHID0_1, NULL);
1471        gpio_request(GPIO_FN_SDHID0_0, NULL);
1472
1473        /* SDHI0 PORT172 card-detect IRQ26 */
1474        gpio_request(GPIO_FN_IRQ26_172, NULL);
1475
1476#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1477        /* enable SDHI1 */
1478        gpio_request(GPIO_FN_SDHICMD1, NULL);
1479        gpio_request(GPIO_FN_SDHICLK1, NULL);
1480        gpio_request(GPIO_FN_SDHID1_3, NULL);
1481        gpio_request(GPIO_FN_SDHID1_2, NULL);
1482        gpio_request(GPIO_FN_SDHID1_1, NULL);
1483        gpio_request(GPIO_FN_SDHID1_0, NULL);
1484#endif
1485        /* card detect pin for MMC slot (CN7) */
1486        gpio_request(GPIO_PORT41, NULL);
1487        gpio_direction_input(GPIO_PORT41);
1488
1489        /* enable SDHI2 */
1490        gpio_request(GPIO_FN_SDHICMD2, NULL);
1491        gpio_request(GPIO_FN_SDHICLK2, NULL);
1492        gpio_request(GPIO_FN_SDHID2_3, NULL);
1493        gpio_request(GPIO_FN_SDHID2_2, NULL);
1494        gpio_request(GPIO_FN_SDHID2_1, NULL);
1495        gpio_request(GPIO_FN_SDHID2_0, NULL);
1496
1497        /* card detect pin for microSD slot (CN23) */
1498        gpio_request(GPIO_PORT162, NULL);
1499        gpio_direction_input(GPIO_PORT162);
1500
1501        /* MMCIF */
1502        gpio_request(GPIO_FN_MMCD0_0, NULL);
1503        gpio_request(GPIO_FN_MMCD0_1, NULL);
1504        gpio_request(GPIO_FN_MMCD0_2, NULL);
1505        gpio_request(GPIO_FN_MMCD0_3, NULL);
1506        gpio_request(GPIO_FN_MMCD0_4, NULL);
1507        gpio_request(GPIO_FN_MMCD0_5, NULL);
1508        gpio_request(GPIO_FN_MMCD0_6, NULL);
1509        gpio_request(GPIO_FN_MMCD0_7, NULL);
1510        gpio_request(GPIO_FN_MMCCMD0, NULL);
1511        gpio_request(GPIO_FN_MMCCLK0, NULL);
1512
1513        /* FLCTL */
1514        gpio_request(GPIO_FN_D0_NAF0, NULL);
1515        gpio_request(GPIO_FN_D1_NAF1, NULL);
1516        gpio_request(GPIO_FN_D2_NAF2, NULL);
1517        gpio_request(GPIO_FN_D3_NAF3, NULL);
1518        gpio_request(GPIO_FN_D4_NAF4, NULL);
1519        gpio_request(GPIO_FN_D5_NAF5, NULL);
1520        gpio_request(GPIO_FN_D6_NAF6, NULL);
1521        gpio_request(GPIO_FN_D7_NAF7, NULL);
1522        gpio_request(GPIO_FN_D8_NAF8, NULL);
1523        gpio_request(GPIO_FN_D9_NAF9, NULL);
1524        gpio_request(GPIO_FN_D10_NAF10, NULL);
1525        gpio_request(GPIO_FN_D11_NAF11, NULL);
1526        gpio_request(GPIO_FN_D12_NAF12, NULL);
1527        gpio_request(GPIO_FN_D13_NAF13, NULL);
1528        gpio_request(GPIO_FN_D14_NAF14, NULL);
1529        gpio_request(GPIO_FN_D15_NAF15, NULL);
1530        gpio_request(GPIO_FN_FCE0, NULL);
1531        gpio_request(GPIO_FN_WE0_FWE, NULL);
1532        gpio_request(GPIO_FN_FRB, NULL);
1533        gpio_request(GPIO_FN_A4_FOE, NULL);
1534        gpio_request(GPIO_FN_A5_FCDE, NULL);
1535        gpio_request(GPIO_FN_RD_FSC, NULL);
1536
1537        /* enable GPS module (GT-720F) */
1538        gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1539        gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1540
1541        /* CEU */
1542        gpio_request(GPIO_FN_VIO_CLK, NULL);
1543        gpio_request(GPIO_FN_VIO_VD, NULL);
1544        gpio_request(GPIO_FN_VIO_HD, NULL);
1545        gpio_request(GPIO_FN_VIO_FIELD, NULL);
1546        gpio_request(GPIO_FN_VIO_CKO, NULL);
1547        gpio_request(GPIO_FN_VIO_D7, NULL);
1548        gpio_request(GPIO_FN_VIO_D6, NULL);
1549        gpio_request(GPIO_FN_VIO_D5, NULL);
1550        gpio_request(GPIO_FN_VIO_D4, NULL);
1551        gpio_request(GPIO_FN_VIO_D3, NULL);
1552        gpio_request(GPIO_FN_VIO_D2, NULL);
1553        gpio_request(GPIO_FN_VIO_D1, NULL);
1554        gpio_request(GPIO_FN_VIO_D0, NULL);
1555
1556        /* HDMI */
1557        gpio_request(GPIO_FN_HDMI_HPD, NULL);
1558        gpio_request(GPIO_FN_HDMI_CEC, NULL);
1559
1560        /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1561        srcr4 = __raw_readl(SRCR4);
1562        __raw_writel(srcr4 | (1 << 13), SRCR4);
1563        udelay(50);
1564        __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1565
1566        i2c_register_board_info(0, i2c0_devices,
1567                                ARRAY_SIZE(i2c0_devices));
1568        i2c_register_board_info(1, i2c1_devices,
1569                                ARRAY_SIZE(i2c1_devices));
1570
1571        sh7372_add_standard_devices();
1572
1573        platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1574
1575        rmobile_add_devices_to_domains(domain_devices,
1576                                       ARRAY_SIZE(domain_devices));
1577
1578        hdmi_init_pm_clock();
1579        sh7372_pm_init();
1580        pm_clk_add(&fsi_device.dev, "spu2");
1581        pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1582}
1583
1584static const char *mackerel_boards_compat_dt[] __initdata = {
1585        "renesas,mackerel",
1586        NULL,
1587};
1588
1589DT_MACHINE_START(MACKEREL_DT, "mackerel")
1590        .map_io         = sh7372_map_io,
1591        .init_early     = sh7372_add_early_devices,
1592        .init_irq       = sh7372_init_irq,
1593        .handle_irq     = shmobile_handle_irq_intc,
1594        .init_machine   = mackerel_init,
1595        .init_late      = sh7372_pm_init_late,
1596        .timer          = &shmobile_timer,
1597        .dt_compat  = mackerel_boards_compat_dt,
1598MACHINE_END
1599