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 Enable" on
 206 */
 207
 208/* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
 209static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 210{
 211        /*
 212         * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
 213         * Since we cannot support both voltages, we support the default 1.8V
 214         */
 215        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 216        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 217        REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 218        REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 219};
 220
 221static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 222{
 223        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 224        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 225        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
 226        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
 227};
 228
 229/* Dummy supplies, where voltage doesn't matter */
 230static struct regulator_consumer_supply dummy_supplies[] = {
 231        REGULATOR_SUPPLY("vddvario", "smsc911x"),
 232        REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 233};
 234
 235/* MTD */
 236static struct mtd_partition nor_flash_partitions[] = {
 237        {
 238                .name           = "loader",
 239                .offset         = 0x00000000,
 240                .size           = 512 * 1024,
 241                .mask_flags     = MTD_WRITEABLE,
 242        },
 243        {
 244                .name           = "bootenv",
 245                .offset         = MTDPART_OFS_APPEND,
 246                .size           = 512 * 1024,
 247                .mask_flags     = MTD_WRITEABLE,
 248        },
 249        {
 250                .name           = "kernel_ro",
 251                .offset         = MTDPART_OFS_APPEND,
 252                .size           = 8 * 1024 * 1024,
 253                .mask_flags     = MTD_WRITEABLE,
 254        },
 255        {
 256                .name           = "kernel",
 257                .offset         = MTDPART_OFS_APPEND,
 258                .size           = 8 * 1024 * 1024,
 259        },
 260        {
 261                .name           = "data",
 262                .offset         = MTDPART_OFS_APPEND,
 263                .size           = MTDPART_SIZ_FULL,
 264        },
 265};
 266
 267static struct physmap_flash_data nor_flash_data = {
 268        .width          = 2,
 269        .parts          = nor_flash_partitions,
 270        .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 271};
 272
 273static struct resource nor_flash_resources[] = {
 274        [0]     = {
 275                .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 276                .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 277                .flags  = IORESOURCE_MEM,
 278        }
 279};
 280
 281static struct platform_device nor_flash_device = {
 282        .name           = "physmap-flash",
 283        .dev            = {
 284                .platform_data  = &nor_flash_data,
 285        },
 286        .num_resources  = ARRAY_SIZE(nor_flash_resources),
 287        .resource       = nor_flash_resources,
 288};
 289
 290/* SMSC */
 291static struct resource smc911x_resources[] = {
 292        {
 293                .start  = 0x14000000,
 294                .end    = 0x16000000 - 1,
 295                .flags  = IORESOURCE_MEM,
 296        }, {
 297                .start  = evt2irq(0x02c0) /* IRQ6A */,
 298                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 299        },
 300};
 301
 302static struct smsc911x_platform_config smsc911x_info = {
 303        .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 304        .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 305        .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 306};
 307
 308static struct platform_device smc911x_device = {
 309        .name           = "smsc911x",
 310        .id             = -1,
 311        .num_resources  = ARRAY_SIZE(smc911x_resources),
 312        .resource       = smc911x_resources,
 313        .dev            = {
 314                .platform_data = &smsc911x_info,
 315        },
 316};
 317
 318/* MERAM */
 319static struct sh_mobile_meram_info mackerel_meram_info = {
 320        .addr_mode      = SH_MOBILE_MERAM_MODE1,
 321};
 322
 323static struct resource meram_resources[] = {
 324        [0] = {
 325                .name   = "regs",
 326                .start  = 0xe8000000,
 327                .end    = 0xe807ffff,
 328                .flags  = IORESOURCE_MEM,
 329        },
 330        [1] = {
 331                .name   = "meram",
 332                .start  = 0xe8080000,
 333                .end    = 0xe81fffff,
 334                .flags  = IORESOURCE_MEM,
 335        },
 336};
 337
 338static struct platform_device meram_device = {
 339        .name           = "sh_mobile_meram",
 340        .id             = 0,
 341        .num_resources  = ARRAY_SIZE(meram_resources),
 342        .resource       = meram_resources,
 343        .dev            = {
 344                .platform_data = &mackerel_meram_info,
 345        },
 346};
 347
 348/* LCDC */
 349static struct fb_videomode mackerel_lcdc_modes[] = {
 350        {
 351                .name           = "WVGA Panel",
 352                .xres           = 800,
 353                .yres           = 480,
 354                .left_margin    = 220,
 355                .right_margin   = 110,
 356                .hsync_len      = 70,
 357                .upper_margin   = 20,
 358                .lower_margin   = 5,
 359                .vsync_len      = 5,
 360                .sync           = 0,
 361        },
 362};
 363
 364static int mackerel_set_brightness(int brightness)
 365{
 366        gpio_set_value(GPIO_PORT31, brightness);
 367
 368        return 0;
 369}
 370
 371static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 372        .icb[0] = {
 373                .meram_size     = 0x40,
 374        },
 375        .icb[1] = {
 376                .meram_size     = 0x40,
 377        },
 378};
 379
 380static struct sh_mobile_lcdc_info lcdc_info = {
 381        .meram_dev = &mackerel_meram_info,
 382        .clock_source = LCDC_CLK_BUS,
 383        .ch[0] = {
 384                .chan = LCDC_CHAN_MAINLCD,
 385                .fourcc = V4L2_PIX_FMT_RGB565,
 386                .lcd_modes = mackerel_lcdc_modes,
 387                .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 388                .interface_type         = RGB24,
 389                .clock_divider          = 3,
 390                .flags                  = 0,
 391                .panel_cfg = {
 392                        .width          = 152,
 393                        .height         = 91,
 394                },
 395                .bl_info = {
 396                        .name = "sh_mobile_lcdc_bl",
 397                        .max_brightness = 1,
 398                        .set_brightness = mackerel_set_brightness,
 399                },
 400                .meram_cfg = &lcd_meram_cfg,
 401        }
 402};
 403
 404static struct resource lcdc_resources[] = {
 405        [0] = {
 406                .name   = "LCDC",
 407                .start  = 0xfe940000,
 408                .end    = 0xfe943fff,
 409                .flags  = IORESOURCE_MEM,
 410        },
 411        [1] = {
 412                .start  = intcs_evt2irq(0x580),
 413                .flags  = IORESOURCE_IRQ,
 414        },
 415};
 416
 417static struct platform_device lcdc_device = {
 418        .name           = "sh_mobile_lcdc_fb",
 419        .num_resources  = ARRAY_SIZE(lcdc_resources),
 420        .resource       = lcdc_resources,
 421        .dev    = {
 422                .platform_data  = &lcdc_info,
 423                .coherent_dma_mask = ~0,
 424        },
 425};
 426
 427/* HDMI */
 428static struct sh_mobile_hdmi_info hdmi_info = {
 429        .flags          = HDMI_SND_SRC_SPDIF,
 430};
 431
 432static struct resource hdmi_resources[] = {
 433        [0] = {
 434                .name   = "HDMI",
 435                .start  = 0xe6be0000,
 436                .end    = 0xe6be00ff,
 437                .flags  = IORESOURCE_MEM,
 438        },
 439        [1] = {
 440                /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 441                .start  = evt2irq(0x17e0),
 442                .flags  = IORESOURCE_IRQ,
 443        },
 444};
 445
 446static struct platform_device hdmi_device = {
 447        .name           = "sh-mobile-hdmi",
 448        .num_resources  = ARRAY_SIZE(hdmi_resources),
 449        .resource       = hdmi_resources,
 450        .id             = -1,
 451        .dev    = {
 452                .platform_data  = &hdmi_info,
 453        },
 454};
 455
 456static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 457        .icb[0] = {
 458                .meram_size     = 0x100,
 459        },
 460        .icb[1] = {
 461                .meram_size     = 0x100,
 462        },
 463};
 464
 465static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 466        .meram_dev = &mackerel_meram_info,
 467        .clock_source = LCDC_CLK_EXTERNAL,
 468        .ch[0] = {
 469                .chan = LCDC_CHAN_MAINLCD,
 470                .fourcc = V4L2_PIX_FMT_RGB565,
 471                .interface_type = RGB24,
 472                .clock_divider = 1,
 473                .flags = LCDC_FLAGS_DWPOL,
 474                .meram_cfg = &hdmi_meram_cfg,
 475                .tx_dev = &hdmi_device,
 476        }
 477};
 478
 479static struct resource hdmi_lcdc_resources[] = {
 480        [0] = {
 481                .name   = "LCDC1",
 482                .start  = 0xfe944000,
 483                .end    = 0xfe947fff,
 484                .flags  = IORESOURCE_MEM,
 485        },
 486        [1] = {
 487                .start  = intcs_evt2irq(0x1780),
 488                .flags  = IORESOURCE_IRQ,
 489        },
 490};
 491
 492static struct platform_device hdmi_lcdc_device = {
 493        .name           = "sh_mobile_lcdc_fb",
 494        .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 495        .resource       = hdmi_lcdc_resources,
 496        .id             = 1,
 497        .dev    = {
 498                .platform_data  = &hdmi_lcdc_info,
 499                .coherent_dma_mask = ~0,
 500        },
 501};
 502
 503static struct asoc_simple_card_info fsi2_hdmi_info = {
 504        .name           = "HDMI",
 505        .card           = "FSI2B-HDMI",
 506        .codec          = "sh-mobile-hdmi",
 507        .platform       = "sh_fsi2",
 508        .cpu_dai = {
 509                .name   = "fsib-dai",
 510                .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
 511        },
 512        .codec_dai = {
 513                .name   = "sh_mobile_hdmi-hifi",
 514        },
 515};
 516
 517static struct platform_device fsi_hdmi_device = {
 518        .name   = "asoc-simple-card",
 519        .id     = 1,
 520        .dev    = {
 521                .platform_data  = &fsi2_hdmi_info,
 522        },
 523};
 524
 525static void __init hdmi_init_pm_clock(void)
 526{
 527        struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 528        int ret;
 529        long rate;
 530
 531        if (IS_ERR(hdmi_ick)) {
 532                ret = PTR_ERR(hdmi_ick);
 533                pr_err("Cannot get HDMI ICK: %d\n", ret);
 534                goto out;
 535        }
 536
 537        ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 538        if (ret < 0) {
 539                pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 540                       ret, sh7372_pllc2_clk.usecount);
 541                goto out;
 542        }
 543
 544        pr_debug("PLLC2 initial frequency %lu\n",
 545                 clk_get_rate(&sh7372_pllc2_clk));
 546
 547        rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 548        if (rate < 0) {
 549                pr_err("Cannot get suitable rate: %ld\n", rate);
 550                ret = rate;
 551                goto out;
 552        }
 553
 554        ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 555        if (ret < 0) {
 556                pr_err("Cannot set rate %ld: %d\n", rate, ret);
 557                goto out;
 558        }
 559
 560        pr_debug("PLLC2 set frequency %lu\n", rate);
 561
 562        ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 563        if (ret < 0)
 564                pr_err("Cannot set HDMI parent: %d\n", ret);
 565
 566out:
 567        if (!IS_ERR(hdmi_ick))
 568                clk_put(hdmi_ick);
 569}
 570
 571/* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 572 *
 573 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 574 * but on this particular board IRQ7 is already used by
 575 * the touch screen. This leaves us with software polling.
 576 */
 577#define USBHS0_POLL_INTERVAL (HZ * 5)
 578
 579struct usbhs_private {
 580        void __iomem *usbphyaddr;
 581        void __iomem *usbcrcaddr;
 582        struct renesas_usbhs_platform_info info;
 583        struct delayed_work work;
 584        struct platform_device *pdev;
 585};
 586
 587#define usbhs_get_priv(pdev)                            \
 588        container_of(renesas_usbhs_get_info(pdev),      \
 589                     struct usbhs_private, info)
 590
 591#define usbhs_is_connected(priv)                        \
 592        (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 593
 594static int usbhs_get_vbus(struct platform_device *pdev)
 595{
 596        return usbhs_is_connected(usbhs_get_priv(pdev));
 597}
 598
 599static void usbhs_phy_reset(struct platform_device *pdev)
 600{
 601        struct usbhs_private *priv = usbhs_get_priv(pdev);
 602
 603        /* init phy */
 604        __raw_writew(0x8a0a, priv->usbcrcaddr);
 605}
 606
 607static int usbhs0_get_id(struct platform_device *pdev)
 608{
 609        return USBHS_GADGET;
 610}
 611
 612static void usbhs0_work_function(struct work_struct *work)
 613{
 614        struct usbhs_private *priv = container_of(work, struct usbhs_private,
 615                                                  work.work);
 616
 617        renesas_usbhs_call_notify_hotplug(priv->pdev);
 618        schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 619}
 620
 621static int usbhs0_hardware_init(struct platform_device *pdev)
 622{
 623        struct usbhs_private *priv = usbhs_get_priv(pdev);
 624
 625        priv->pdev = pdev;
 626        INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 627        schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 628        return 0;
 629}
 630
 631static void usbhs0_hardware_exit(struct platform_device *pdev)
 632{
 633        struct usbhs_private *priv = usbhs_get_priv(pdev);
 634
 635        cancel_delayed_work_sync(&priv->work);
 636}
 637
 638static struct usbhs_private usbhs0_private = {
 639        .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
 640        .info = {
 641                .platform_callback = {
 642                        .hardware_init  = usbhs0_hardware_init,
 643                        .hardware_exit  = usbhs0_hardware_exit,
 644                        .phy_reset      = usbhs_phy_reset,
 645                        .get_id         = usbhs0_get_id,
 646                        .get_vbus       = usbhs_get_vbus,
 647                },
 648                .driver_param = {
 649                        .buswait_bwait  = 4,
 650                        .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 651                        .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 652                },
 653        },
 654};
 655
 656static struct resource usbhs0_resources[] = {
 657        [0] = {
 658                .name   = "USBHS0",
 659                .start  = 0xe6890000,
 660                .end    = 0xe68900e6 - 1,
 661                .flags  = IORESOURCE_MEM,
 662        },
 663        [1] = {
 664                .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 665                .flags  = IORESOURCE_IRQ,
 666        },
 667};
 668
 669static struct platform_device usbhs0_device = {
 670        .name   = "renesas_usbhs",
 671        .id     = 0,
 672        .dev = {
 673                .platform_data          = &usbhs0_private.info,
 674        },
 675        .num_resources  = ARRAY_SIZE(usbhs0_resources),
 676        .resource       = usbhs0_resources,
 677};
 678
 679/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 680 *
 681 * Use J30 to select between Host and Function. This setting
 682 * can however not be detected by software. Hotplug of USBHS1
 683 * is provided via IRQ8.
 684 *
 685 * Current USB1 works as "USB Host".
 686 *  - set J30 "short"
 687 *
 688 * If you want to use it as "USB gadget",
 689 *  - J30 "open"
 690 *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 691 *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 692 *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
 693 */
 694#define IRQ8 evt2irq(0x0300)
 695#define USB_PHY_MODE            (1 << 4)
 696#define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 697#define USB_PHY_ON              (1 << 1)
 698#define USB_PHY_OFF             (1 << 0)
 699#define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 700
 701static irqreturn_t usbhs1_interrupt(int irq, void *data)
 702{
 703        struct platform_device *pdev = data;
 704        struct usbhs_private *priv = usbhs_get_priv(pdev);
 705
 706        dev_dbg(&pdev->dev, "%s\n", __func__);
 707
 708        renesas_usbhs_call_notify_hotplug(pdev);
 709
 710        /* clear status */
 711        __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 712                     priv->usbphyaddr);
 713
 714        return IRQ_HANDLED;
 715}
 716
 717static int usbhs1_hardware_init(struct platform_device *pdev)
 718{
 719        struct usbhs_private *priv = usbhs_get_priv(pdev);
 720        int ret;
 721
 722        /* clear interrupt status */
 723        __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 724
 725        ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 726                          dev_name(&pdev->dev), pdev);
 727        if (ret) {
 728                dev_err(&pdev->dev, "request_irq err\n");
 729                return ret;
 730        }
 731
 732        /* enable USB phy interrupt */
 733        __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 734
 735        return 0;
 736}
 737
 738static void usbhs1_hardware_exit(struct platform_device *pdev)
 739{
 740        struct usbhs_private *priv = usbhs_get_priv(pdev);
 741
 742        /* clear interrupt status */
 743        __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 744
 745        free_irq(IRQ8, pdev);
 746}
 747
 748static int usbhs1_get_id(struct platform_device *pdev)
 749{
 750        return USBHS_HOST;
 751}
 752
 753static u32 usbhs1_pipe_cfg[] = {
 754        USB_ENDPOINT_XFER_CONTROL,
 755        USB_ENDPOINT_XFER_ISOC,
 756        USB_ENDPOINT_XFER_ISOC,
 757        USB_ENDPOINT_XFER_BULK,
 758        USB_ENDPOINT_XFER_BULK,
 759        USB_ENDPOINT_XFER_BULK,
 760        USB_ENDPOINT_XFER_INT,
 761        USB_ENDPOINT_XFER_INT,
 762        USB_ENDPOINT_XFER_INT,
 763        USB_ENDPOINT_XFER_BULK,
 764        USB_ENDPOINT_XFER_BULK,
 765        USB_ENDPOINT_XFER_BULK,
 766        USB_ENDPOINT_XFER_BULK,
 767        USB_ENDPOINT_XFER_BULK,
 768        USB_ENDPOINT_XFER_BULK,
 769        USB_ENDPOINT_XFER_BULK,
 770};
 771
 772static struct usbhs_private usbhs1_private = {
 773        .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
 774        .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
 775        .info = {
 776                .platform_callback = {
 777                        .hardware_init  = usbhs1_hardware_init,
 778                        .hardware_exit  = usbhs1_hardware_exit,
 779                        .get_id         = usbhs1_get_id,
 780                        .phy_reset      = usbhs_phy_reset,
 781                },
 782                .driver_param = {
 783                        .buswait_bwait  = 4,
 784                        .has_otg        = 1,
 785                        .pipe_type      = usbhs1_pipe_cfg,
 786                        .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 787                        .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 788                        .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 789                },
 790        },
 791};
 792
 793static struct resource usbhs1_resources[] = {
 794        [0] = {
 795                .name   = "USBHS1",
 796                .start  = 0xe68b0000,
 797                .end    = 0xe68b00e6 - 1,
 798                .flags  = IORESOURCE_MEM,
 799        },
 800        [1] = {
 801                .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 802                .flags  = IORESOURCE_IRQ,
 803        },
 804};
 805
 806static struct platform_device usbhs1_device = {
 807        .name   = "renesas_usbhs",
 808        .id     = 1,
 809        .dev = {
 810                .platform_data          = &usbhs1_private.info,
 811                .dma_mask               = &usbhs1_device.dev.coherent_dma_mask,
 812                .coherent_dma_mask      = DMA_BIT_MASK(32),
 813        },
 814        .num_resources  = ARRAY_SIZE(usbhs1_resources),
 815        .resource       = usbhs1_resources,
 816};
 817
 818/* LED */
 819static struct gpio_led mackerel_leds[] = {
 820        {
 821                .name           = "led0",
 822                .gpio           = GPIO_PORT0,
 823                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 824        },
 825        {
 826                .name           = "led1",
 827                .gpio           = GPIO_PORT1,
 828                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 829        },
 830        {
 831                .name           = "led2",
 832                .gpio           = GPIO_PORT2,
 833                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 834        },
 835        {
 836                .name           = "led3",
 837                .gpio           = GPIO_PORT159,
 838                .default_state  = LEDS_GPIO_DEFSTATE_ON,
 839        }
 840};
 841
 842static struct gpio_led_platform_data mackerel_leds_pdata = {
 843        .leds = mackerel_leds,
 844        .num_leds = ARRAY_SIZE(mackerel_leds),
 845};
 846
 847static struct platform_device leds_device = {
 848        .name = "leds-gpio",
 849        .id = 0,
 850        .dev = {
 851                .platform_data  = &mackerel_leds_pdata,
 852        },
 853};
 854
 855/* FSI */
 856#define IRQ_FSI evt2irq(0x1840)
 857static struct sh_fsi_platform_info fsi_info = {
 858        .port_a = {
 859                .tx_id = SHDMA_SLAVE_FSIA_TX,
 860                .rx_id = SHDMA_SLAVE_FSIA_RX,
 861        },
 862        .port_b = {
 863                .flags = SH_FSI_CLK_CPG |
 864                         SH_FSI_FMT_SPDIF,
 865        }
 866};
 867
 868static struct resource fsi_resources[] = {
 869        [0] = {
 870                /* we need 0xFE1F0000 to access DMA
 871                 * instead of 0xFE3C0000 */
 872                .name   = "FSI",
 873                .start  = 0xFE1F0000,
 874                .end    = 0xFE1F0400 - 1,
 875                .flags  = IORESOURCE_MEM,
 876        },
 877        [1] = {
 878                .start  = IRQ_FSI,
 879                .flags  = IORESOURCE_IRQ,
 880        },
 881};
 882
 883static struct platform_device fsi_device = {
 884        .name           = "sh_fsi2",
 885        .id             = -1,
 886        .num_resources  = ARRAY_SIZE(fsi_resources),
 887        .resource       = fsi_resources,
 888        .dev    = {
 889                .platform_data  = &fsi_info,
 890        },
 891};
 892
 893static struct asoc_simple_card_info fsi2_ak4643_info = {
 894        .name           = "AK4643",
 895        .card           = "FSI2A-AK4643",
 896        .codec          = "ak4642-codec.0-0013",
 897        .platform       = "sh_fsi2",
 898        .daifmt         = SND_SOC_DAIFMT_LEFT_J,
 899        .cpu_dai = {
 900                .name   = "fsia-dai",
 901                .fmt    = SND_SOC_DAIFMT_CBS_CFS,
 902        },
 903        .codec_dai = {
 904                .name   = "ak4642-hifi",
 905                .fmt    = SND_SOC_DAIFMT_CBM_CFM,
 906                .sysclk = 11289600,
 907        },
 908};
 909
 910static struct platform_device fsi_ak4643_device = {
 911        .name   = "asoc-simple-card",
 912        .dev    = {
 913                .platform_data  = &fsi2_ak4643_info,
 914        },
 915};
 916
 917/* FLCTL */
 918static struct mtd_partition nand_partition_info[] = {
 919        {
 920                .name   = "system",
 921                .offset = 0,
 922                .size   = 128 * 1024 * 1024,
 923        },
 924        {
 925                .name   = "userdata",
 926                .offset = MTDPART_OFS_APPEND,
 927                .size   = 256 * 1024 * 1024,
 928        },
 929        {
 930                .name   = "cache",
 931                .offset = MTDPART_OFS_APPEND,
 932                .size   = 128 * 1024 * 1024,
 933        },
 934};
 935
 936static struct resource nand_flash_resources[] = {
 937        [0] = {
 938                .start  = 0xe6a30000,
 939                .end    = 0xe6a3009b,
 940                .flags  = IORESOURCE_MEM,
 941        },
 942        [1] = {
 943                .start  = evt2irq(0x0d80), /* flstei: status error irq */
 944                .flags  = IORESOURCE_IRQ,
 945        },
 946};
 947
 948static struct sh_flctl_platform_data nand_flash_data = {
 949        .parts          = nand_partition_info,
 950        .nr_parts       = ARRAY_SIZE(nand_partition_info),
 951        .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
 952                        | SHBUSSEL | SEL_16BIT | SNAND_E,
 953        .use_holden     = 1,
 954};
 955
 956static struct platform_device nand_flash_device = {
 957        .name           = "sh_flctl",
 958        .resource       = nand_flash_resources,
 959        .num_resources  = ARRAY_SIZE(nand_flash_resources),
 960        .dev            = {
 961                .platform_data = &nand_flash_data,
 962        },
 963};
 964
 965/*
 966 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 967 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 968 */
 969static int slot_cn7_get_cd(struct platform_device *pdev)
 970{
 971        return !gpio_get_value(GPIO_PORT41);
 972}
 973
 974/* SDHI0 */
 975static struct sh_mobile_sdhi_info sdhi0_info = {
 976        .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 977        .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 978        .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
 979        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 980        .cd_gpio        = GPIO_PORT172,
 981};
 982
 983static struct resource sdhi0_resources[] = {
 984        [0] = {
 985                .name   = "SDHI0",
 986                .start  = 0xe6850000,
 987                .end    = 0xe68500ff,
 988                .flags  = IORESOURCE_MEM,
 989        },
 990        [1] = {
 991                .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
 992                .flags  = IORESOURCE_IRQ,
 993        },
 994        [2] = {
 995                .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
 996                .flags  = IORESOURCE_IRQ,
 997        },
 998        [3] = {
 999                .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1000                .flags  = IORESOURCE_IRQ,
1001        },
1002};
1003
1004static struct platform_device sdhi0_device = {
1005        .name           = "sh_mobile_sdhi",
1006        .num_resources  = ARRAY_SIZE(sdhi0_resources),
1007        .resource       = sdhi0_resources,
1008        .id             = 0,
1009        .dev    = {
1010                .platform_data  = &sdhi0_info,
1011        },
1012};
1013
1014#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1015/* SDHI1 */
1016static struct sh_mobile_sdhi_info sdhi1_info = {
1017        .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1018        .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1019        .tmio_ocr_mask  = MMC_VDD_165_195,
1020        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1021        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1022                          MMC_CAP_NEEDS_POLL,
1023        .get_cd         = slot_cn7_get_cd,
1024};
1025
1026static struct resource sdhi1_resources[] = {
1027        [0] = {
1028                .name   = "SDHI1",
1029                .start  = 0xe6860000,
1030                .end    = 0xe68600ff,
1031                .flags  = IORESOURCE_MEM,
1032        },
1033        [1] = {
1034                .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1035                .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1036                .flags  = IORESOURCE_IRQ,
1037        },
1038        [2] = {
1039                .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1040                .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1041                .flags  = IORESOURCE_IRQ,
1042        },
1043        [3] = {
1044                .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1045                .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1046                .flags  = IORESOURCE_IRQ,
1047        },
1048};
1049
1050static struct platform_device sdhi1_device = {
1051        .name           = "sh_mobile_sdhi",
1052        .num_resources  = ARRAY_SIZE(sdhi1_resources),
1053        .resource       = sdhi1_resources,
1054        .id             = 1,
1055        .dev    = {
1056                .platform_data  = &sdhi1_info,
1057        },
1058};
1059#endif
1060
1061/*
1062 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1063 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1064 */
1065static int slot_cn23_get_cd(struct platform_device *pdev)
1066{
1067        return !gpio_get_value(GPIO_PORT162);
1068}
1069
1070/* SDHI2 */
1071static struct sh_mobile_sdhi_info sdhi2_info = {
1072        .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1073        .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1074        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1075        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1076                          MMC_CAP_NEEDS_POLL,
1077        .get_cd         = slot_cn23_get_cd,
1078};
1079
1080static struct resource sdhi2_resources[] = {
1081        [0] = {
1082                .name   = "SDHI2",
1083                .start  = 0xe6870000,
1084                .end    = 0xe68700ff,
1085                .flags  = IORESOURCE_MEM,
1086        },
1087        [1] = {
1088                .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1089                .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1090                .flags  = IORESOURCE_IRQ,
1091        },
1092        [2] = {
1093                .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1094                .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1095                .flags  = IORESOURCE_IRQ,
1096        },
1097        [3] = {
1098                .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1099                .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1100                .flags  = IORESOURCE_IRQ,
1101        },
1102};
1103
1104static struct platform_device sdhi2_device = {
1105        .name   = "sh_mobile_sdhi",
1106        .num_resources  = ARRAY_SIZE(sdhi2_resources),
1107        .resource       = sdhi2_resources,
1108        .id             = 2,
1109        .dev    = {
1110                .platform_data  = &sdhi2_info,
1111        },
1112};
1113
1114/* SH_MMCIF */
1115static struct resource sh_mmcif_resources[] = {
1116        [0] = {
1117                .name   = "MMCIF",
1118                .start  = 0xE6BD0000,
1119                .end    = 0xE6BD00FF,
1120                .flags  = IORESOURCE_MEM,
1121        },
1122        [1] = {
1123                /* MMC ERR */
1124                .start  = evt2irq(0x1ac0),
1125                .flags  = IORESOURCE_IRQ,
1126        },
1127        [2] = {
1128                /* MMC NOR */
1129                .start  = evt2irq(0x1ae0),
1130                .flags  = IORESOURCE_IRQ,
1131        },
1132};
1133
1134static struct sh_mmcif_plat_data sh_mmcif_plat = {
1135        .sup_pclk       = 0,
1136        .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1137        .caps           = MMC_CAP_4_BIT_DATA |
1138                          MMC_CAP_8_BIT_DATA |
1139                          MMC_CAP_NEEDS_POLL,
1140        .get_cd         = slot_cn7_get_cd,
1141        .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1142        .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1143};
1144
1145static struct platform_device sh_mmcif_device = {
1146        .name           = "sh_mmcif",
1147        .id             = 0,
1148        .dev            = {
1149                .dma_mask               = NULL,
1150                .coherent_dma_mask      = 0xffffffff,
1151                .platform_data          = &sh_mmcif_plat,
1152        },
1153        .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1154        .resource       = sh_mmcif_resources,
1155};
1156
1157
1158static int mackerel_camera_add(struct soc_camera_device *icd);
1159static void mackerel_camera_del(struct soc_camera_device *icd);
1160
1161static int camera_set_capture(struct soc_camera_platform_info *info,
1162                              int enable)
1163{
1164        return 0; /* camera sensor always enabled */
1165}
1166
1167static struct soc_camera_platform_info camera_info = {
1168        .format_name = "UYVY",
1169        .format_depth = 16,
1170        .format = {
1171                .code = V4L2_MBUS_FMT_UYVY8_2X8,
1172                .colorspace = V4L2_COLORSPACE_SMPTE170M,
1173                .field = V4L2_FIELD_NONE,
1174                .width = 640,
1175                .height = 480,
1176        },
1177        .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1178        V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1179        V4L2_MBUS_DATA_ACTIVE_HIGH,
1180        .mbus_type = V4L2_MBUS_PARALLEL,
1181        .set_capture = camera_set_capture,
1182};
1183
1184static struct soc_camera_link camera_link = {
1185        .bus_id         = 0,
1186        .add_device     = mackerel_camera_add,
1187        .del_device     = mackerel_camera_del,
1188        .module_name    = "soc_camera_platform",
1189        .priv           = &camera_info,
1190};
1191
1192static struct platform_device *camera_device;
1193
1194static void mackerel_camera_release(struct device *dev)
1195{
1196        soc_camera_platform_release(&camera_device);
1197}
1198
1199static int mackerel_camera_add(struct soc_camera_device *icd)
1200{
1201        return soc_camera_platform_add(icd, &camera_device, &camera_link,
1202                                       mackerel_camera_release, 0);
1203}
1204
1205static void mackerel_camera_del(struct soc_camera_device *icd)
1206{
1207        soc_camera_platform_del(icd, camera_device, &camera_link);
1208}
1209
1210static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1211        .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1212        .max_width = 8188,
1213        .max_height = 8188,
1214};
1215
1216static struct resource ceu_resources[] = {
1217        [0] = {
1218                .name   = "CEU",
1219                .start  = 0xfe910000,
1220                .end    = 0xfe91009f,
1221                .flags  = IORESOURCE_MEM,
1222        },
1223        [1] = {
1224                .start  = intcs_evt2irq(0x880),
1225                .flags  = IORESOURCE_IRQ,
1226        },
1227        [2] = {
1228                /* place holder for contiguous memory */
1229        },
1230};
1231
1232static struct platform_device ceu_device = {
1233        .name           = "sh_mobile_ceu",
1234        .id             = 0, /* "ceu0" clock */
1235        .num_resources  = ARRAY_SIZE(ceu_resources),
1236        .resource       = ceu_resources,
1237        .dev            = {
1238                .platform_data          = &sh_mobile_ceu_info,
1239                .coherent_dma_mask      = 0xffffffff,
1240        },
1241};
1242
1243static struct platform_device mackerel_camera = {
1244        .name   = "soc-camera-pdrv",
1245        .id     = 0,
1246        .dev    = {
1247                .platform_data = &camera_link,
1248        },
1249};
1250
1251static struct platform_device *mackerel_devices[] __initdata = {
1252        &nor_flash_device,
1253        &smc911x_device,
1254        &lcdc_device,
1255        &usbhs0_device,
1256        &usbhs1_device,
1257        &leds_device,
1258        &fsi_device,
1259        &fsi_ak4643_device,
1260        &fsi_hdmi_device,
1261        &nand_flash_device,
1262        &sdhi0_device,
1263#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1264        &sdhi1_device,
1265#endif
1266        &sdhi2_device,
1267        &sh_mmcif_device,
1268        &ceu_device,
1269        &mackerel_camera,
1270        &hdmi_device,
1271        &hdmi_lcdc_device,
1272        &meram_device,
1273};
1274
1275/* Keypad Initialization */
1276#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1277{                                                               \
1278        .type           = ev_type,                              \
1279        .code           = ev_code,                              \
1280        .active_low     = act_low,                              \
1281}
1282
1283#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1284
1285static struct tca6416_button mackerel_gpio_keys[] = {
1286        KEYPAD_BUTTON_LOW(KEY_HOME),
1287        KEYPAD_BUTTON_LOW(KEY_MENU),
1288        KEYPAD_BUTTON_LOW(KEY_BACK),
1289        KEYPAD_BUTTON_LOW(KEY_POWER),
1290};
1291
1292static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1293        .buttons        = mackerel_gpio_keys,
1294        .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1295        .rep            = 1,
1296        .use_polling    = 0,
1297        .pinmask        = 0x000F,
1298};
1299
1300/* I2C */
1301#define IRQ7 evt2irq(0x02e0)
1302#define IRQ9 evt2irq(0x0320)
1303
1304static struct i2c_board_info i2c0_devices[] = {
1305        {
1306                I2C_BOARD_INFO("ak4643", 0x13),
1307        },
1308        /* Keypad */
1309        {
1310                I2C_BOARD_INFO("tca6408-keys", 0x20),
1311                .platform_data = &mackerel_tca6416_keys_info,
1312                .irq = IRQ9,
1313        },
1314        /* Touchscreen */
1315        {
1316                I2C_BOARD_INFO("st1232-ts", 0x55),
1317                .irq = IRQ7,
1318        },
1319};
1320
1321#define IRQ21 evt2irq(0x32a0)
1322
1323static struct i2c_board_info i2c1_devices[] = {
1324        /* Accelerometer */
1325        {
1326                I2C_BOARD_INFO("adxl34x", 0x53),
1327                .irq = IRQ21,
1328        },
1329};
1330
1331#define GPIO_PORT9CR    IOMEM(0xE6051009)
1332#define GPIO_PORT10CR   IOMEM(0xE605100A)
1333#define GPIO_PORT167CR  IOMEM(0xE60520A7)
1334#define GPIO_PORT168CR  IOMEM(0xE60520A8)
1335#define SRCR4           IOMEM(0xe61580bc)
1336#define USCCR1          IOMEM(0xE6058144)
1337static void __init mackerel_init(void)
1338{
1339        struct pm_domain_device domain_devices[] = {
1340                { "A4LC", &lcdc_device, },
1341                { "A4LC", &hdmi_lcdc_device, },
1342                { "A4LC", &meram_device, },
1343                { "A4MP", &fsi_device, },
1344                { "A3SP", &usbhs0_device, },
1345                { "A3SP", &usbhs1_device, },
1346                { "A3SP", &nand_flash_device, },
1347                { "A3SP", &sh_mmcif_device, },
1348                { "A3SP", &sdhi0_device, },
1349#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1350                { "A3SP", &sdhi1_device, },
1351#endif
1352                { "A3SP", &sdhi2_device, },
1353                { "A4R", &ceu_device, },
1354        };
1355        u32 srcr4;
1356        struct clk *clk;
1357
1358        regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1359                                     ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1360        regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1361                                     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1362        regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1363
1364        /* External clock source */
1365        clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1366
1367        sh7372_pinmux_init();
1368
1369        /* enable SCIFA0 */
1370        gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1371        gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1372
1373        /* enable SMSC911X */
1374        gpio_request(GPIO_FN_CS5A,      NULL);
1375        gpio_request(GPIO_FN_IRQ6_39,   NULL);
1376
1377        /* LCDC */
1378        gpio_request(GPIO_FN_LCDD23,   NULL);
1379        gpio_request(GPIO_FN_LCDD22,   NULL);
1380        gpio_request(GPIO_FN_LCDD21,   NULL);
1381        gpio_request(GPIO_FN_LCDD20,   NULL);
1382        gpio_request(GPIO_FN_LCDD19,   NULL);
1383        gpio_request(GPIO_FN_LCDD18,   NULL);
1384        gpio_request(GPIO_FN_LCDD17,   NULL);
1385        gpio_request(GPIO_FN_LCDD16,   NULL);
1386        gpio_request(GPIO_FN_LCDD15,   NULL);
1387        gpio_request(GPIO_FN_LCDD14,   NULL);
1388        gpio_request(GPIO_FN_LCDD13,   NULL);
1389        gpio_request(GPIO_FN_LCDD12,   NULL);
1390        gpio_request(GPIO_FN_LCDD11,   NULL);
1391        gpio_request(GPIO_FN_LCDD10,   NULL);
1392        gpio_request(GPIO_FN_LCDD9,    NULL);
1393        gpio_request(GPIO_FN_LCDD8,    NULL);
1394        gpio_request(GPIO_FN_LCDD7,    NULL);
1395        gpio_request(GPIO_FN_LCDD6,    NULL);
1396        gpio_request(GPIO_FN_LCDD5,    NULL);
1397        gpio_request(GPIO_FN_LCDD4,    NULL);
1398        gpio_request(GPIO_FN_LCDD3,    NULL);
1399        gpio_request(GPIO_FN_LCDD2,    NULL);
1400        gpio_request(GPIO_FN_LCDD1,    NULL);
1401        gpio_request(GPIO_FN_LCDD0,    NULL);
1402        gpio_request(GPIO_FN_LCDDISP,  NULL);
1403        gpio_request(GPIO_FN_LCDDCK,   NULL);
1404
1405        /* backlight, off by default */
1406        gpio_request_one(GPIO_PORT31, GPIOF_OUT_INIT_LOW, NULL);
1407
1408        gpio_request_one(GPIO_PORT151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1409
1410        /* USBHS0 */
1411        gpio_request(GPIO_FN_VBUS0_0, NULL);
1412        gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1413
1414        /* USBHS1 */
1415        gpio_request(GPIO_FN_VBUS0_1, NULL);
1416        gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1417        gpio_request(GPIO_FN_IDIN_1_113, NULL);
1418
1419        /* enable FSI2 port A (ak4643) */
1420        gpio_request(GPIO_FN_FSIAIBT,   NULL);
1421        gpio_request(GPIO_FN_FSIAILR,   NULL);
1422        gpio_request(GPIO_FN_FSIAISLD,  NULL);
1423        gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1424        gpio_request_one(GPIO_PORT161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1425
1426        gpio_request(GPIO_PORT9,  NULL);
1427        gpio_request(GPIO_PORT10, NULL);
1428        gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1429        gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1430
1431        intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1432
1433        /* setup FSI2 port B (HDMI) */
1434        gpio_request(GPIO_FN_FSIBCK, NULL);
1435        __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1436
1437        /* set SPU2 clock to 119.6 MHz */
1438        clk = clk_get(NULL, "spu_clk");
1439        if (!IS_ERR(clk)) {
1440                clk_set_rate(clk, clk_round_rate(clk, 119600000));
1441                clk_put(clk);
1442        }
1443
1444        /* enable Keypad */
1445        gpio_request(GPIO_FN_IRQ9_42,   NULL);
1446        irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1447
1448        /* enable Touchscreen */
1449        gpio_request(GPIO_FN_IRQ7_40,   NULL);
1450        irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1451
1452        /* enable Accelerometer */
1453        gpio_request(GPIO_FN_IRQ21,     NULL);
1454        irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1455
1456        /* enable SDHI0 */
1457        gpio_request(GPIO_FN_SDHIWP0, NULL);
1458        gpio_request(GPIO_FN_SDHICMD0, NULL);
1459        gpio_request(GPIO_FN_SDHICLK0, NULL);
1460        gpio_request(GPIO_FN_SDHID0_3, NULL);
1461        gpio_request(GPIO_FN_SDHID0_2, NULL);
1462        gpio_request(GPIO_FN_SDHID0_1, NULL);
1463        gpio_request(GPIO_FN_SDHID0_0, NULL);
1464
1465        /* SDHI0 PORT172 card-detect IRQ26 */
1466        gpio_request(GPIO_FN_IRQ26_172, NULL);
1467
1468#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1469        /* enable SDHI1 */
1470        gpio_request(GPIO_FN_SDHICMD1, NULL);
1471        gpio_request(GPIO_FN_SDHICLK1, NULL);
1472        gpio_request(GPIO_FN_SDHID1_3, NULL);
1473        gpio_request(GPIO_FN_SDHID1_2, NULL);
1474        gpio_request(GPIO_FN_SDHID1_1, NULL);
1475        gpio_request(GPIO_FN_SDHID1_0, NULL);
1476#endif
1477        /* card detect pin for MMC slot (CN7) */
1478        gpio_request_one(GPIO_PORT41, GPIOF_IN, NULL);
1479
1480        /* enable SDHI2 */
1481        gpio_request(GPIO_FN_SDHICMD2, NULL);
1482        gpio_request(GPIO_FN_SDHICLK2, NULL);
1483        gpio_request(GPIO_FN_SDHID2_3, NULL);
1484        gpio_request(GPIO_FN_SDHID2_2, NULL);
1485        gpio_request(GPIO_FN_SDHID2_1, NULL);
1486        gpio_request(GPIO_FN_SDHID2_0, NULL);
1487
1488        /* card detect pin for microSD slot (CN23) */
1489        gpio_request_one(GPIO_PORT162, GPIOF_IN, NULL);
1490
1491        /* MMCIF */
1492        gpio_request(GPIO_FN_MMCD0_0, NULL);
1493        gpio_request(GPIO_FN_MMCD0_1, NULL);
1494        gpio_request(GPIO_FN_MMCD0_2, NULL);
1495        gpio_request(GPIO_FN_MMCD0_3, NULL);
1496        gpio_request(GPIO_FN_MMCD0_4, NULL);
1497        gpio_request(GPIO_FN_MMCD0_5, NULL);
1498        gpio_request(GPIO_FN_MMCD0_6, NULL);
1499        gpio_request(GPIO_FN_MMCD0_7, NULL);
1500        gpio_request(GPIO_FN_MMCCMD0, NULL);
1501        gpio_request(GPIO_FN_MMCCLK0, NULL);
1502
1503        /* FLCTL */
1504        gpio_request(GPIO_FN_D0_NAF0, NULL);
1505        gpio_request(GPIO_FN_D1_NAF1, NULL);
1506        gpio_request(GPIO_FN_D2_NAF2, NULL);
1507        gpio_request(GPIO_FN_D3_NAF3, NULL);
1508        gpio_request(GPIO_FN_D4_NAF4, NULL);
1509        gpio_request(GPIO_FN_D5_NAF5, NULL);
1510        gpio_request(GPIO_FN_D6_NAF6, NULL);
1511        gpio_request(GPIO_FN_D7_NAF7, NULL);
1512        gpio_request(GPIO_FN_D8_NAF8, NULL);
1513        gpio_request(GPIO_FN_D9_NAF9, NULL);
1514        gpio_request(GPIO_FN_D10_NAF10, NULL);
1515        gpio_request(GPIO_FN_D11_NAF11, NULL);
1516        gpio_request(GPIO_FN_D12_NAF12, NULL);
1517        gpio_request(GPIO_FN_D13_NAF13, NULL);
1518        gpio_request(GPIO_FN_D14_NAF14, NULL);
1519        gpio_request(GPIO_FN_D15_NAF15, NULL);
1520        gpio_request(GPIO_FN_FCE0, NULL);
1521        gpio_request(GPIO_FN_WE0_FWE, NULL);
1522        gpio_request(GPIO_FN_FRB, NULL);
1523        gpio_request(GPIO_FN_A4_FOE, NULL);
1524        gpio_request(GPIO_FN_A5_FCDE, NULL);
1525        gpio_request(GPIO_FN_RD_FSC, NULL);
1526
1527        /* enable GPS module (GT-720F) */
1528        gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1529        gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1530
1531        /* CEU */
1532        gpio_request(GPIO_FN_VIO_CLK, NULL);
1533        gpio_request(GPIO_FN_VIO_VD, NULL);
1534        gpio_request(GPIO_FN_VIO_HD, NULL);
1535        gpio_request(GPIO_FN_VIO_FIELD, NULL);
1536        gpio_request(GPIO_FN_VIO_CKO, NULL);
1537        gpio_request(GPIO_FN_VIO_D7, NULL);
1538        gpio_request(GPIO_FN_VIO_D6, NULL);
1539        gpio_request(GPIO_FN_VIO_D5, NULL);
1540        gpio_request(GPIO_FN_VIO_D4, NULL);
1541        gpio_request(GPIO_FN_VIO_D3, NULL);
1542        gpio_request(GPIO_FN_VIO_D2, NULL);
1543        gpio_request(GPIO_FN_VIO_D1, NULL);
1544        gpio_request(GPIO_FN_VIO_D0, NULL);
1545
1546        /* HDMI */
1547        gpio_request(GPIO_FN_HDMI_HPD, NULL);
1548        gpio_request(GPIO_FN_HDMI_CEC, NULL);
1549
1550        /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1551        srcr4 = __raw_readl(SRCR4);
1552        __raw_writel(srcr4 | (1 << 13), SRCR4);
1553        udelay(50);
1554        __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1555
1556        i2c_register_board_info(0, i2c0_devices,
1557                                ARRAY_SIZE(i2c0_devices));
1558        i2c_register_board_info(1, i2c1_devices,
1559                                ARRAY_SIZE(i2c1_devices));
1560
1561        sh7372_add_standard_devices();
1562
1563        platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1564
1565        rmobile_add_devices_to_domains(domain_devices,
1566                                       ARRAY_SIZE(domain_devices));
1567
1568        hdmi_init_pm_clock();
1569        sh7372_pm_init();
1570        pm_clk_add(&fsi_device.dev, "spu2");
1571        pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1572}
1573
1574static const char *mackerel_boards_compat_dt[] __initdata = {
1575        "renesas,mackerel",
1576        NULL,
1577};
1578
1579DT_MACHINE_START(MACKEREL_DT, "mackerel")
1580        .map_io         = sh7372_map_io,
1581        .init_early     = sh7372_add_early_devices,
1582        .init_irq       = sh7372_init_irq,
1583        .handle_irq     = shmobile_handle_irq_intc,
1584        .init_machine   = mackerel_init,
1585        .init_late      = sh7372_pm_init_late,
1586        .init_time      = sh7372_earlytimer_init,
1587        .dt_compat  = mackerel_boards_compat_dt,
1588MACHINE_END
1589